/* roulang page: index */
:root {
            --color-electric-purple: #8B2FD9;
            --color-purple-deep: #6D1DB5;
            --color-neon-green: #00E5A0;
            --color-alert-red: #FF3C5C;
            --color-dark-base: #0B0C10;
            --color-dark-elevated: #14151A;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #B0B0B0;
            --color-border-subtle: rgba(255, 255, 255, 0.08);
            --color-border-card: rgba(255, 255, 255, 0.1);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-capsule: 9999px;
            --shadow-glow-green: 0 0 15px rgba(0, 229, 160, 0.3);
            --shadow-glow-purple: 0 0 20px rgba(139, 47, 217, 0.4);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--color-dark-base);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        ::selection {
            background-color: var(--color-electric-purple);
            color: #fff;
        }

        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--color-dark-base);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.25);
        }

        /* ===== NAVIGATION ===== */
        .nav-capsule {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            background: rgba(11, 12, 16, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-capsule);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            gap: 28px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            max-width: 95vw;
        }

        .nav-capsule.scrolled {
            background: rgba(11, 12, 16, 0.9);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .nav-logo {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .nav-logo:hover {
            color: var(--color-neon-green);
        }
        .nav-logo .logo-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.06);
        }
        .nav-links a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2px;
            background: var(--color-neon-green);
            border-radius: 1px;
            transition: transform var(--transition-fast);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: color var(--transition-fast);
        }
        .nav-toggle:hover {
            color: var(--color-neon-green);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            background: rgba(20, 21, 26, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
            width: 90vw;
            max-width: 400px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.08);
        }

        /* ===== CONTAINER ===== */
        .container-responsive {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 120px 24px 80px;
            overflow: hidden;
            background: var(--color-dark-base);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            filter: brightness(0.6) saturate(1.2);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: radial-gradient(ellipse at center, rgba(11, 12, 16, 0.3) 0%, rgba(11, 12, 16, 0.85) 70%, rgba(11, 12, 16, 0.95) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            width: 100%;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: var(--radius-capsule);
            background: rgba(139, 47, 217, 0.2);
            border: 1px solid rgba(139, 47, 217, 0.4);
            color: #c49bff;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }
        .hero-title {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
            font-weight: 900;
            font-size: clamp(2.5rem, 5.5vw, 4rem);
            line-height: 1.15;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: -0.03em;
            text-shadow: 0 0 60px rgba(139, 47, 217, 0.5);
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: none;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .hero-cta-row {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 18px rgba(139, 47, 217, 0.35);
            text-decoration: none;
            cursor: pointer;
            border: none;
        }
        .btn-primary:hover {
            box-shadow: 0 6px 28px rgba(139, 47, 217, 0.55);
            transform: translateY(-2px);
            filter: brightness(1.1);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            background: transparent;
            border: 2px solid var(--color-neon-green);
            color: var(--color-neon-green);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            text-decoration: none;
            cursor: pointer;
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.08);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
        }
        .hero-trust-bar {
            display: flex;
            gap: 32px;
            justify-content: center;
            flex-wrap: wrap;
            color: var(--color-text-secondary);
            font-size: 0.85rem;
            opacity: 0.8;
        }
        .hero-trust-bar span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-trust-bar .trust-icon {
            color: var(--color-neon-green);
            font-size: 0.9rem;
        }

        /* ===== SECTION COMMONS ===== */
        .section-block {
            padding: 80px 24px;
            position: relative;
            z-index: 1;
        }
        .section-block.dark-alt {
            background: var(--color-dark-elevated);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-neon-green);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
            font-weight: 800;
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }
        .section-desc {
            color: var(--color-text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            max-width: 650px;
        }

        /* ===== COUNTDOWN ===== */
        .countdown-grid {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            text-align: center;
            min-width: 90px;
            backdrop-filter: blur(6px);
            transition: all var(--transition-smooth);
        }
        .countdown-item:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
        }
        .countdown-num {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
            font-family: 'Inter', 'PingFang SC', sans-serif;
        }
        .countdown-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-top: 6px;
            letter-spacing: 0.04em;
        }

        /* ===== HIGHLIGHT WALL ===== */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }
        .highlight-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            backdrop-filter: blur(6px);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .highlight-card:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green), var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .highlight-card .hl-icon {
            font-size: 2rem;
            color: var(--color-electric-purple);
            margin-bottom: 14px;
        }
        .highlight-card h3 {
            font-weight: 700;
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 8px;
        }
        .highlight-card p {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .highlight-card .hl-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-neon-green);
            margin-top: 12px;
        }

        /* ===== FOCUS TOPICS ===== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 18px;
        }
        .topic-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .topic-card:hover {
            border-color: var(--color-electric-purple);
            box-shadow: var(--shadow-glow-purple);
            transform: translateY(-3px);
        }
        .topic-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .topic-card-body {
            padding: 20px;
        }
        .topic-card-body h3 {
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 6px;
        }
        .topic-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ===== PRICING / TICKET COMPARE ===== */
        .ticket-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .ticket-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        .ticket-table th,
        .ticket-table td {
            padding: 16px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-subtle);
            font-size: 0.9rem;
        }
        .ticket-table th {
            font-weight: 700;
            color: var(--color-text-secondary);
            font-size: 0.8rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .ticket-table .tier-name {
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
        }
        .ticket-table .tier-price {
            font-weight: 900;
            font-size: 1.6rem;
            color: #fff;
        }
        .ticket-table .tier-recommended {
            background: rgba(139, 47, 217, 0.08);
            border: 2px solid var(--color-electric-purple);
            border-radius: var(--radius-card);
            position: relative;
            box-shadow: 0 0 24px rgba(139, 47, 217, 0.25);
        }
        .ticket-table .rec-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 10px;
            font-size: 0.7rem;
            font-weight: 700;
            background: var(--color-electric-purple);
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: 0.04em;
        }
        .ticket-table .check-icon {
            color: var(--color-neon-green);
        }
        .ticket-table .dash-icon {
            color: rgba(255, 255, 255, 0.25);
        }

        /* ===== CALENDAR ===== */
        .calendar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .calendar-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            transition: all var(--transition-smooth);
            flex-wrap: wrap;
        }
        .calendar-item:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
        }
        .calendar-date {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 10px;
            background: rgba(139, 47, 217, 0.2);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: #c49bff;
            line-height: 1.1;
        }
        .calendar-date .day {
            font-size: 1.4rem;
        }
        .calendar-date .month {
            font-size: 0.7rem;
            letter-spacing: 0.06em;
        }
        .calendar-info h4 {
            font-weight: 700;
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 4px;
        }
        .calendar-info p {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ===== BRAND INTRO ===== */
        .brand-intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .brand-intro-block .intro-text {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }
        .brand-intro-block .intro-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border-card);
        }
        .brand-intro-block .intro-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* ===== DEEP CONTENT ===== */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: start;
        }
        .deep-content-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 32px;
            transition: all var(--transition-smooth);
        }
        .deep-content-card:hover {
            border-color: var(--color-electric-purple);
            box-shadow: var(--shadow-glow-purple);
        }
        .deep-content-card h3 {
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .deep-content-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 10px;
        }
        .deep-content-card .highlight-stat {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--color-neon-green);
            line-height: 1;
            margin: 12px 0;
        }

        /* ===== REWARD PREVIEW ===== */
        .reward-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }
        .reward-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .reward-card:hover {
            border-color: var(--color-alert-red);
            box-shadow: 0 0 20px rgba(255, 60, 92, 0.3);
            transform: translateY(-3px);
        }
        .reward-card .reward-icon {
            font-size: 2.5rem;
            margin-bottom: 10px;
        }
        .reward-card h4 {
            font-weight: 700;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .reward-card p {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
        }
        .reward-card .reward-value {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 14px;
            background: rgba(255, 60, 92, 0.15);
            color: var(--color-alert-red);
            font-weight: 700;
            font-size: 0.85rem;
            margin-top: 8px;
        }

        /* ===== CONTENT PREVIEW / TIMELINE ===== */
        .timeline-list {
            position: relative;
            padding-left: 28px;
            border-left: 2px solid var(--color-border-card);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 20px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -35px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-electric-purple);
            border: 2px solid var(--color-dark-base);
            box-shadow: 0 0 10px rgba(139, 47, 217, 0.5);
        }
        .timeline-item h4 {
            font-weight: 700;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .timeline-item .tl-date {
            font-size: 0.75rem;
            color: var(--color-neon-green);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 4px;
        }
        .timeline-item p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ===== NEWS ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            gap: 18px;
            padding: 18px 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            transition: all var(--transition-smooth);
            flex-wrap: wrap;
        }
        .news-item:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
        }
        .news-date-box {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            border-radius: 8px;
            background: rgba(0, 229, 160, 0.08);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: var(--color-neon-green);
            line-height: 1.1;
            font-size: 0.75rem;
        }
        .news-date-box .n-day {
            font-size: 1.2rem;
        }
        .news-content h4 {
            font-weight: 700;
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 4px;
        }
        .news-content p {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .news-read-more {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-neon-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .news-read-more:hover {
            gap: 8px;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(139, 47, 217, 0.2) 0%, rgba(0, 229, 160, 0.08) 100%);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 56px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(139, 47, 217, 0.15) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item.active {
            border-color: var(--color-electric-purple);
            background: rgba(255, 255, 255, 0.05);
        }
        .faq-question {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            background: none;
            border: none;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            text-align: left;
            transition: color var(--transition-fast);
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--color-neon-green);
        }
        .faq-arrow {
            font-size: 0.8rem;
            transition: transform var(--transition-smooth);
            color: var(--color-text-secondary);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-neon-green);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-dark-elevated);
            border-top: 1px solid var(--color-border-subtle);
            padding: 48px 24px 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul li a {
            color: var(--color-text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: var(--color-neon-green);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
        }
        .footer-bottom a {
            color: var(--color-text-secondary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-neon-green);
        }
        .footer-brand {
            font-weight: 800;
            color: #fff;
            font-size: 1rem;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .brand-intro-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .nav-capsule {
                gap: 12px;
                padding: 10px 16px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .section-block {
                padding: 56px 20px;
            }
            .ticket-table {
                min-width: 600px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-capsule {
                justify-content: space-between;
                width: 92vw;
                max-width: 92vw;
                padding: 10px 18px;
                gap: 0;
            }
            .hero-section {
                min-height: 85vh;
                padding: 100px 16px 60px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-cta-row {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
                max-width: 300px;
            }
            .hero-trust-bar {
                gap: 16px;
                font-size: 0.75rem;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .reward-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .countdown-grid {
                gap: 10px;
            }
            .countdown-item {
                padding: 16px 14px;
                min-width: 65px;
            }
            .countdown-num {
                font-size: 2rem;
            }
            .section-block {
                padding: 40px 16px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .brand-intro-block {
                grid-template-columns: 1fr;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .ticket-table {
                min-width: 500px;
                font-size: 0.75rem;
            }
            .ticket-table th,
            .ticket-table td {
                padding: 10px 10px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.85rem;
            }
            .countdown-item {
                padding: 12px 10px;
                min-width: 55px;
            }
            .countdown-num {
                font-size: 1.5rem;
            }
            .reward-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .reward-card {
                padding: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .nav-capsule {
                padding: 8px 14px;
                border-radius: 24px;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .ticket-table {
                min-width: 400px;
                font-size: 0.7rem;
            }
            .ticket-table th,
            .ticket-table td {
                padding: 8px 6px;
            }
            .calendar-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
        }

/* roulang page: category3 */
:root {
            --color-electric-purple: #8B2FD9;
            --color-purple-deep: #6D1DB5;
            --color-neon-green: #00E5A0;
            --color-alert-red: #FF3C5C;
            --color-dark-base: #0B0C10;
            --color-dark-elevated: #14151A;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #B0B0B0;
            --color-border-subtle: rgba(255, 255, 255, 0.08);
            --color-border-card: rgba(255, 255, 255, 0.1);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-capsule: 9999px;
            --shadow-glow-green: 0 0 15px rgba(0, 229, 160, 0.3);
            --shadow-glow-purple: 0 0 20px rgba(139, 47, 217, 0.4);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--color-dark-base);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
        }

        p {
            margin: 0;
        }

        .container-responsive {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ===== NAVIGATION ===== */
        .nav-capsule {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            background: rgba(11, 12, 16, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-capsule);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            gap: 28px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            max-width: 95vw;
        }

        .nav-capsule.scrolled {
            background: rgba(11, 12, 16, 0.9);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .nav-logo {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-neon-green);
        }

        .nav-logo .logo-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
            justify-content: center;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-links a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2px;
            background: var(--color-neon-green);
            border-radius: 1px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            color: var(--color-neon-green);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            background: rgba(20, 21, 26, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
            width: 90vw;
            max-width: 400px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.08);
        }

        .mobile-menu a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.12);
        }

        /* ===== HERO ===== */
        .hero-gear {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding-top: 100px;
            padding-bottom: 60px;
        }

        .hero-gear-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: 0;
        }

        .hero-gear-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 12, 16, 0.55) 0%, rgba(11, 12, 16, 0.82) 40%, rgba(11, 12, 16, 0.95) 100%);
            z-index: 1;
        }

        .hero-gear-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-gear-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
        }

        .hero-gear-text {
            flex: 1 1 500px;
            min-width: 0;
        }

        .hero-gear-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(139, 47, 217, 0.25);
            border: 1px solid rgba(139, 47, 217, 0.5);
            border-radius: 24px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #d4b5ff;
            white-space: nowrap;
        }

        .hero-badge i {
            font-size: 0.8rem;
            color: var(--color-neon-green);
        }

        .hero-gear-text h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
            line-height: 1.2;
        }

        .hero-gear-text h1 .highlight {
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-gear-text .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 560px;
        }

        .hero-gear-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .btn-primary-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 20px rgba(139, 47, 217, 0.35);
            text-decoration: none;
            border: none;
            cursor: pointer;
        }

        .btn-primary-glow:hover {
            box-shadow: 0 6px 30px rgba(139, 47, 217, 0.55);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #9b3fe8, #7b28c4);
        }

        .btn-outline-green {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-neon-green);
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--color-neon-green);
            transition: all var(--transition-smooth);
            text-decoration: none;
            cursor: pointer;
        }

        .btn-outline-green:hover {
            background: rgba(0, 229, 160, 0.08);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
        }

        .hero-gear-stats {
            flex: 0 0 280px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            min-width: 240px;
        }

        .hero-stat-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 20px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .hero-stat-card:hover {
            border-color: rgba(0, 229, 160, 0.4);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-3px);
        }

        .hero-stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-neon-green);
            line-height: 1;
            margin-bottom: 6px;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ===== SECTION COMMON ===== */
        .section-pad {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .section-header h2 .accent {
            color: var(--color-neon-green);
        }

        .section-header .section-desc {
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-divider {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--color-electric-purple), var(--color-neon-green));
            border-radius: 2px;
            margin: 16px auto 0;
        }

        /* ===== METHODOLOGY ===== */
        .methodology-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .method-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .method-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--color-electric-purple);
            border-radius: 0 0 4px 4px;
            transition: width var(--transition-smooth);
        }

        .method-card:hover::before {
            width: 80px;
            background: var(--color-neon-green);
        }

        .method-card:hover {
            border-color: rgba(0, 229, 160, 0.35);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.05);
        }

        .method-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(139, 47, 217, 0.3), rgba(0, 229, 160, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--color-neon-green);
        }

        .method-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .method-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ===== GEAR REVIEW CARDS ===== */
        .review-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .review-card:hover {
            border-color: rgba(0, 229, 160, 0.4);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
        }

        .review-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .review-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .review-card:hover .review-card-img img {
            transform: scale(1.06);
        }

        .review-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-electric-purple);
            color: #fff;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 2;
            letter-spacing: 0.02em;
        }

        .review-card-tag.top-pick {
            background: var(--color-alert-red);
        }

        .review-card-tag.best-value {
            background: var(--color-neon-green);
            color: #0B0C10;
        }

        .review-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .review-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .review-card-body .review-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }

        .review-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
        }

        .review-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .review-card-meta .rating {
            color: #f5c518;
            font-weight: 700;
        }

        .review-card-body .btn-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.85rem;
            background: transparent;
            border: 1px solid var(--color-neon-green);
            color: var(--color-neon-green);
            transition: all var(--transition-fast);
            text-decoration: none;
            align-self: flex-start;
        }

        .review-card-body .btn-sm:hover {
            background: rgba(0, 229, 160, 0.1);
            box-shadow: var(--shadow-glow-green);
        }

        /* ===== DEEP REVIEW ===== */
        .deep-review-block {
            background: rgba(255, 255, 255, 0.025);
            border: 1px solid var(--color-border-card);
            border-radius: 16px;
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
        }

        .deep-review-img {
            flex: 1 1 420px;
            min-width: 300px;
            position: relative;
            overflow: hidden;
        }

        .deep-review-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 350px;
        }

        .deep-review-text {
            flex: 1 1 420px;
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 300px;
        }

        .deep-review-text .deep-label {
            display: inline-block;
            background: rgba(0, 229, 160, 0.12);
            color: var(--color-neon-green);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            margin-bottom: 14px;
            align-self: flex-start;
        }

        .deep-review-text h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .deep-review-text p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .deep-review-scores {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin: 20px 0;
        }

        .deep-score-item {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 8px;
            padding: 14px 16px;
            text-align: center;
        }

        .deep-score-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-neon-green);
        }

        .deep-score-label {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            margin-top: 2px;
        }

        /* ===== COMPARISON TABLE ===== */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-card);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.9rem;
        }

        .comparison-table thead th {
            background: rgba(139, 47, 217, 0.2);
            color: #fff;
            padding: 16px 18px;
            text-align: left;
            font-weight: 700;
            font-size: 0.9rem;
            border-bottom: 2px solid rgba(255, 255, 255, 0.12);
            white-space: nowrap;
        }

        .comparison-table thead th:first-child {
            border-radius: var(--radius-card) 0 0 0;
        }

        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-card) 0 0;
        }

        .comparison-table tbody td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--color-border-subtle);
            color: var(--color-text-secondary);
            transition: background var(--transition-fast);
        }

        .comparison-table tbody tr:hover td {
            background: rgba(255, 255, 255, 0.02);
            color: #fff;
        }

        .comparison-table .highlight-row td {
            background: rgba(0, 229, 160, 0.04);
            color: #fff;
            font-weight: 600;
        }

        .comparison-table .badge-recommend {
            display: inline-block;
            background: var(--color-neon-green);
            color: #0B0C10;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 700;
        }

        /* ===== BUYING GUIDE ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .guide-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: all var(--transition-smooth);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }

        .guide-card:hover {
            border-color: rgba(0, 229, 160, 0.35);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-3px);
        }

        .guide-card-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
        }

        .guide-card-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .guide-card-content p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ===== TESTIMONIALS ===== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-smooth);
        }

        .testimonial-card:hover {
            border-color: rgba(139, 47, 217, 0.4);
            box-shadow: var(--shadow-glow-purple);
            transform: translateY(-3px);
        }

        .testimonial-stars {
            color: #f5c518;
            font-size: 0.9rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        .testimonial-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            font-style: italic;
        }

        .testimonial-author {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
        }

        .testimonial-role {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 160, 0.3);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: #fff;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--color-neon-green);
        }

        .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            font-size: 0.85rem;
            color: var(--color-neon-green);
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-question {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.04);
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(139, 47, 217, 0.15), rgba(0, 229, 160, 0.08));
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(139, 47, 217, 0.08) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: var(--color-text-secondary);
            font-size: 1rem;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-primary-glow {
            font-size: 1.1rem;
            padding: 16px 36px;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-dark-elevated);
            border-top: 1px solid var(--color-border-subtle);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: var(--color-text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-neon-green);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            justify-content: center;
            align-items: center;
            text-align: center;
        }

        .footer-bottom a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: var(--color-neon-green);
        }

        .footer-brand {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .methodology-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .review-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .hero-gear-text h1 {
                font-size: 2.4rem;
            }
            .hero-gear-stats {
                flex: 0 0 100%;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 12px;
            }
            .hero-stat-card {
                flex: 1 1 120px;
                min-width: 100px;
            }
            .deep-review-block {
                flex-direction: column;
            }
            .deep-review-img img {
                min-height: 250px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-capsule {
                padding: 10px 18px;
                gap: 14px;
                border-radius: 28px;
            }
            .hero-gear {
                min-height: auto;
                padding-top: 120px;
                padding-bottom: 40px;
            }
            .hero-gear-text h1 {
                font-size: 2rem;
            }
            .hero-gear-inner {
                flex-direction: column;
                gap: 24px;
            }
            .hero-gear-stats {
                flex-direction: row;
                flex-wrap: wrap;
                width: 100%;
            }
            .hero-stat-card {
                flex: 1 1 45%;
                min-width: 100px;
            }
            .methodology-grid {
                grid-template-columns: 1fr 1fr;
            }
            .review-cards-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .section-pad {
                padding: 50px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .deep-review-scores {
                grid-template-columns: 1fr 1fr;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                font-size: 0.75rem;
            }
            .comparison-table {
                min-width: 600px;
                font-size: 0.8rem;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
            }
        }

        @media (max-width: 520px) {
            .nav-capsule {
                border-radius: 22px;
                padding: 8px 14px;
                gap: 10px;
                top: 8px;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo .logo-icon {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }
            .hero-gear-text h1 {
                font-size: 1.6rem;
            }
            .hero-gear-text .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 4px 10px;
            }
            .methodology-grid {
                grid-template-columns: 1fr;
            }
            .hero-stat-value {
                font-size: 1.6rem;
            }
            .deep-review-text {
                padding: 20px;
            }
            .deep-review-text h2 {
                font-size: 1.3rem;
            }
            .deep-review-scores {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .deep-score-value {
                font-size: 1.3rem;
            }
            .btn-primary-glow,
            .btn-outline-green {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .guide-card {
                flex-direction: column;
                gap: 10px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-electric-purple: #8B2FD9;
            --color-purple-deep: #6D1DB5;
            --color-neon-green: #00E5A0;
            --color-alert-red: #FF3C5C;
            --color-dark-base: #0B0C10;
            --color-dark-elevated: #14151A;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #B0B0B0;
            --color-border-subtle: rgba(255, 255, 255, 0.08);
            --color-border-card: rgba(255, 255, 255, 0.1);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-capsule: 9999px;
            --shadow-glow-green: 0 0 15px rgba(0, 229, 160, 0.3);
            --shadow-glow-purple: 0 0 20px rgba(139, 47, 217, 0.4);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--color-dark-base);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-weight: 700;
        }

        p {
            margin: 0;
        }

        /* ===== NAVIGATION ===== */
        .nav-capsule {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            background: rgba(11, 12, 16, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-capsule);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            gap: 28px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            max-width: 95vw;
        }

        .nav-capsule.scrolled {
            background: rgba(11, 12, 16, 0.9);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .nav-logo {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-neon-green);
        }

        .nav-logo .logo-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
            justify-content: center;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-links a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2px;
            background: var(--color-neon-green);
            border-radius: 1px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            color: var(--color-neon-green);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            background: rgba(20, 21, 26, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
            width: 90vw;
            max-width: 400px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-primary);
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.08);
        }

        /* ===== CONTAINER ===== */
        .container-responsive {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== BUTTONS ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(139, 47, 217, 0.35);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-glow-purple);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #9B3FE8, #7B28C5);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(139, 47, 217, 0.3);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-neon-green);
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            border: 2px solid var(--color-neon-green);
            transition: all var(--transition-smooth);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-outline:hover {
            background: rgba(0, 229, 160, 0.08);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
            color: var(--color-neon-green);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-alert {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-alert-red);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(255, 60, 92, 0.35);
            text-decoration: none;
            white-space: nowrap;
            animation: pulse-alert 2s infinite;
        }

        .btn-alert:hover {
            box-shadow: 0 0 28px rgba(255, 60, 92, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        @keyframes pulse-alert {
            0%,
            100% {
                box-shadow: 0 4px 16px rgba(255, 60, 92, 0.35);
            }
            50% {
                box-shadow: 0 4px 28px rgba(255, 60, 92, 0.6);
            }
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 0.875rem;
        }

        .btn-lg {
            padding: 18px 40px;
            font-size: 1.125rem;
        }

        /* ===== CARDS ===== */
        .card-glass {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .card-glass:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.07);
        }

        .card-glass.card-highlight {
            border-color: var(--color-electric-purple);
            box-shadow: 0 0 0 1px rgba(139, 47, 217, 0.3);
        }

        .card-glass.card-highlight:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-purple);
        }

        .card-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--color-alert-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            z-index: 2;
        }

        .card-badge.hot {
            background: linear-gradient(135deg, #FF3C5C, #FF6B81);
            animation: pulse-badge 1.5s infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 60, 92, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 60, 92, 0);
            }
        }

        /* ===== SECTION STYLES ===== */
        .section-spacing {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .section-header {
            text-align: left;
            margin-bottom: 48px;
        }

        .section-header.centered {
            text-align: center;
        }

        .section-header.centered .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== HERO ===== */
        .hero-category {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            overflow: hidden;
            background: var(--color-dark-base);
        }

        .hero-category .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-category .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
        }

        .hero-category .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 12, 16, 0.4) 0%, rgba(11, 12, 16, 0.85) 60%, var(--color-dark-base) 100%);
            z-index: 1;
        }

        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }

        .hero-category .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-alert-red);
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            animation: pulse-badge 2s infinite;
            letter-spacing: 0.03em;
        }

        .hero-category .hero-badge i {
            font-size: 0.7rem;
        }

        .hero-category h1 {
            font-size: 3.2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
        }

        .hero-category h1 .highlight {
            background: linear-gradient(135deg, var(--color-neon-green), var(--color-electric-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-category .hero-desc {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            margin-bottom: 32px;
            line-height: 1.8;
            max-width: 560px;
        }

        .hero-category .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-category .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .hero-category .hero-stat {
            text-align: left;
        }

        .hero-category .hero-stat .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-neon-green);
            line-height: 1;
        }

        .hero-category .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }

        /* ===== FEATURE GRID ===== */
        .feature-grid-asymmetric {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .feature-grid-asymmetric .feature-card-large {
            grid-row: span 2;
        }

        .feature-icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .feature-icon-circle.purple {
            background: rgba(139, 47, 217, 0.2);
            color: var(--color-electric-purple);
        }

        .feature-icon-circle.green {
            background: rgba(0, 229, 160, 0.2);
            color: var(--color-neon-green);
        }

        .feature-icon-circle.red {
            background: rgba(255, 60, 92, 0.2);
            color: var(--color-alert-red);
        }

        /* ===== PROCESS STEPS ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-electric-purple);
            color: #fff;
            font-weight: 900;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 16px rgba(139, 47, 217, 0.4);
        }

        .process-step .step-number.active-step {
            background: var(--color-neon-green);
            color: var(--color-dark-base);
            box-shadow: var(--shadow-glow-green);
        }

        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        .process-connector {
            display: none;
        }

        /* ===== TOURNAMENT CARDS ===== */
        .tournament-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tournament-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .tournament-card:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-6px);
        }

        .tournament-card .card-image {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .tournament-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .tournament-card:hover .card-image img {
            transform: scale(1.06);
        }

        .tournament-card .card-image .card-overlay-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 0, 0, 0.7);
            color: var(--color-neon-green);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            backdrop-filter: blur(4px);
        }

        .tournament-card .card-body {
            padding: 20px;
        }

        .tournament-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 8px;
        }

        .tournament-card .card-body .card-meta {
            display: flex;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .tournament-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .tournament-card .card-body .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .tournament-card .card-body .card-prize {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-neon-green);
            margin-bottom: 12px;
        }

        /* ===== PRICE TABLE ===== */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .price-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .price-card:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-4px);
        }

        .price-card.featured {
            border-color: var(--color-electric-purple);
            box-shadow: 0 0 0 2px rgba(139, 47, 217, 0.3);
            background: rgba(139, 47, 217, 0.06);
            transform: scale(1.03);
            z-index: 2;
        }

        .price-card.featured:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-purple);
            transform: scale(1.03) translateY(-4px);
        }

        .price-card .price-tag {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-alert-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 12px;
            white-space: nowrap;
        }

        .price-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 8px;
        }

        .price-card .price-amount {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            margin: 16px 0;
        }

        .price-card .price-amount span {
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-secondary);
        }

        .price-card .price-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
            flex-grow: 1;
        }

        .price-card .price-features li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            border-bottom: 1px solid var(--color-border-subtle);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .price-card .price-features li i {
            color: var(--color-neon-green);
            font-size: 0.8rem;
        }

        .price-card .price-features li.disabled {
            color: rgba(176, 176, 176, 0.4);
        }

        .price-card .price-features li.disabled i {
            color: rgba(255, 60, 92, 0.5);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.2);
        }

        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            background: none;
            color: var(--color-text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            transition: background var(--transition-fast);
            gap: 12px;
        }

        .faq-item .faq-question:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .faq-item .faq-question i {
            transition: transform var(--transition-smooth);
            color: var(--color-neon-green);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-item .faq-answer p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(139, 47, 217, 0.15), rgba(0, 229, 160, 0.08));
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(139, 47, 217, 0.08) 0%, transparent 60%);
            z-index: 0;
            animation: rotate-glow 20s linear infinite;
        }

        @keyframes rotate-glow {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-dark-elevated);
            border-top: 1px solid var(--color-border-subtle);
            padding: 60px 0 30px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-neon-green);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            padding-top: 24px;
            border-top: 1px solid var(--color-border-subtle);
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            text-align: center;
        }

        .footer-bottom a {
            color: var(--color-neon-green);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-brand {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-category h1 {
                font-size: 2.5rem;
            }
            .tournament-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .price-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .price-card.featured {
                transform: scale(1);
            }
            .price-card.featured:hover {
                transform: translateY(-4px);
            }
            .feature-grid-asymmetric {
                grid-template-columns: 1fr;
            }
            .feature-grid-asymmetric .feature-card-large {
                grid-row: span 1;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-spacing {
                padding: 60px 0;
            }
        }

        @media (max-width: 768px) {
            .nav-capsule {
                padding: 10px 16px;
                gap: 12px;
                border-radius: 20px;
                top: 10px;
            }
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .hero-category {
                min-height: 60vh;
                padding: 100px 0 60px;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .hero-category .hero-desc {
                font-size: 1rem;
            }
            .hero-category .hero-stats {
                gap: 20px;
            }
            .hero-category .hero-stat .stat-number {
                font-size: 1.6rem;
            }
            .tournament-grid {
                grid-template-columns: 1fr;
            }
            .price-grid {
                grid-template-columns: 1fr;
            }
            .price-card.featured {
                transform: scale(1);
            }
            .price-card.featured:hover {
                transform: translateY(-4px);
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .hero-category .hero-actions {
                flex-direction: column;
                gap: 12px;
            }
            .hero-category .hero-actions .btn-primary,
            .hero-category .hero-actions .btn-outline,
            .hero-category .hero-actions .btn-alert {
                width: 100%;
                justify-content: center;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        @media (max-width: 520px) {
            .hero-category h1 {
                font-size: 1.7rem;
            }
            .hero-category .hero-badge {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
            .hero-category .hero-stats {
                gap: 16px;
                flex-direction: column;
            }
            .container-responsive {
                padding: 0 16px;
            }
            .section-spacing {
                padding: 40px 0;
            }
            .card-glass {
                padding: 16px;
            }
            .btn-primary,
            .btn-outline,
            .btn-alert {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

/* roulang page: category2 */
:root {
            --color-electric-purple: #8B2FD9;
            --color-purple-deep: #6D1DB5;
            --color-neon-green: #00E5A0;
            --color-alert-red: #FF3C5C;
            --color-dark-base: #0B0C10;
            --color-dark-elevated: #14151A;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #B0B0B0;
            --color-border-subtle: rgba(255, 255, 255, 0.08);
            --color-border-card: rgba(255, 255, 255, 0.1);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-capsule: 9999px;
            --shadow-glow-green: 0 0 15px rgba(0, 229, 160, 0.3);
            --shadow-glow-purple: 0 0 20px rgba(139, 47, 217, 0.4);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--color-dark-base);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
        }

        p {
            margin: 0;
        }

        .container-responsive {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== NAVIGATION ===== */
        .nav-capsule {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            background: rgba(11, 12, 16, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-capsule);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            gap: 28px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            max-width: 95vw;
        }

        .nav-capsule.scrolled {
            background: rgba(11, 12, 16, 0.9);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .nav-logo {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-neon-green);
        }

        .nav-logo .logo-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
            justify-content: center;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-links a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2px;
            background: var(--color-neon-green);
            border-radius: 1px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            color: var(--color-neon-green);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            background: rgba(20, 21, 26, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
            width: 90vw;
            max-width: 400px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.08);
        }

        .mobile-menu a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.12);
        }

        /* ===== BUTTONS ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(139, 47, 217, 0.3);
            text-decoration: none;
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            box-shadow: 0 6px 24px rgba(139, 47, 217, 0.5);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #9B3FE0, #7D25C0);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(139, 47, 217, 0.3);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--color-neon-green);
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--color-neon-green);
            transition: all var(--transition-smooth);
            text-decoration: none;
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-outline:hover {
            background: rgba(0, 229, 160, 0.08);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
            color: var(--color-neon-green);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 0.9rem;
            border-radius: 6px;
        }

        .btn-lg {
            padding: 18px 36px;
            font-size: 1.1rem;
            border-radius: 10px;
        }

        /* ===== CARDS ===== */
        .card-glass {
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .card-glass:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green), var(--shadow-card-hover);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.06);
        }

        .card-glass.card-highlight {
            border-color: var(--color-electric-purple);
            box-shadow: var(--shadow-glow-purple);
            background: rgba(139, 47, 217, 0.06);
        }

        .card-glass.card-highlight:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green), 0 0 28px rgba(139, 47, 217, 0.5);
        }

        /* ===== BADGES ===== */
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .badge-green {
            background: rgba(0, 229, 160, 0.15);
            color: var(--color-neon-green);
            border: 1px solid rgba(0, 229, 160, 0.3);
        }

        .badge-purple {
            background: rgba(139, 47, 217, 0.15);
            color: #b07fff;
            border: 1px solid rgba(139, 47, 217, 0.3);
        }

        .badge-red {
            background: rgba(255, 60, 92, 0.15);
            color: var(--color-alert-red);
            border: 1px solid rgba(255, 60, 92, 0.3);
        }

        .badge-gold {
            background: rgba(255, 180, 40, 0.15);
            color: #ffb428;
            border: 1px solid rgba(255, 180, 40, 0.3);
        }

        /* ===== SECTION TITLES ===== */
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
            color: var(--color-text-primary);
            line-height: 1.25;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.6;
            max-width: 640px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-neon-green);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        /* ===== DIVIDERS ===== */
        .divider-subtle {
            border: none;
            height: 1px;
            background: var(--color-border-subtle);
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            background: rgba(255, 255, 255, 0.02);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.18);
        }

        .faq-item.active {
            border-color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.03);
            box-shadow: var(--shadow-glow-green);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            color: var(--color-text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }

        .faq-question:hover {
            color: var(--color-neon-green);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-smooth);
            color: var(--color-text-secondary);
            font-size: 0.9rem;
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-neon-green);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* ===== HERO PROGRESS RING ===== */
        .progress-ring-container {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .progress-ring {
            transform: rotate(-90deg);
        }

        .progress-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.08);
            stroke-width: 8;
        }

        .progress-ring-fill {
            fill: none;
            stroke: url(#progressGradient);
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 1.5s ease;
        }

        .progress-ring-text {
            position: absolute;
            text-align: center;
            z-index: 2;
        }

        .progress-ring-text .progress-value {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            display: block;
        }

        .progress-ring-text .progress-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            display: block;
            margin-top: 4px;
        }

        /* ===== STAT COUNTER ===== */
        .stat-counter {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-neon-green);
            line-height: 1;
            display: block;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 4px;
            display: block;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-dark-elevated);
            border-top: 1px solid var(--color-border-subtle);
            padding: 48px 0 24px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-neon-green);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            padding-top: 20px;
            border-top: 1px solid var(--color-border-subtle);
            font-size: 0.8rem;
            color: var(--color-text-secondary);
        }

        .footer-bottom a {
            color: var(--color-neon-green);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-brand {
            font-weight: 700;
            color: #fff;
            font-size: 0.85rem;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-capsule {
                padding: 8px 16px;
                gap: 16px;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .progress-ring-text .progress-value {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-capsule {
                padding: 8px 16px;
                gap: 12px;
                top: 10px;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
            .container-responsive {
                padding: 0 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 1rem;
            }
            .card-glass {
                padding: 18px;
            }
            .stat-counter {
                font-size: 2rem;
            }
            .progress-ring-text .progress-value {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .nav-capsule {
                top: 6px;
                padding: 6px 12px;
                border-radius: 20px;
            }
            .nav-logo {
                font-size: 1rem;
                gap: 6px;
            }
            .nav-logo .logo-icon {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hero-tier-cards {
                flex-direction: column;
                gap: 12px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .team-grid {
                grid-template-columns: 1fr;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
                padding: 14px 20px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
            }
            .progress-ring-text .progress-value {
                font-size: 1.8rem;
            }
        }

        /* ===== HERO SPECIFIC ===== */
        .hero-section {
            padding-top: 120px;
            padding-bottom: 60px;
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: radial-gradient(ellipse at 30% 20%, rgba(139, 47, 217, 0.2) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 60%, rgba(0, 229, 160, 0.1) 0%, transparent 50%),
                var(--color-dark-base);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.25);
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.85rem;
            color: var(--color-neon-green);
            font-weight: 600;
            width: fit-content;
        }

        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-neon-green);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.6);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 10px rgba(0, 229, 160, 0);
            }
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            line-height: 1.15;
            color: #fff;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-neon-green), #00c98a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 480px;
        }

        .hero-cta-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .tier-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
        }

        .tier-card:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
            background: rgba(0, 229, 160, 0.04);
            transform: translateY(-3px);
        }

        .tier-card.tier-featured {
            border-color: var(--color-electric-purple);
            box-shadow: 0 0 20px rgba(139, 47, 217, 0.25);
            background: rgba(139, 47, 217, 0.05);
        }

        .tier-card.tier-featured:hover {
            border-color: var(--color-neon-green);
            box-shadow: 0 0 24px rgba(0, 229, 160, 0.35);
        }

        .tier-card .tier-name {
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 4px;
        }

        .tier-card .tier-price {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-neon-green);
            margin-bottom: 8px;
        }

        .tier-card .tier-price.free {
            color: #fff;
        }

        .tier-card .tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 12px;
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .tier-card .tier-features li::before {
            content: '✓ ';
            color: var(--color-neon-green);
            font-weight: 700;
        }

        .tier-card .tier-btn {
            display: block;
            width: 100%;
            text-align: center;
            padding: 10px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            border: 1px solid var(--color-neon-green);
            background: transparent;
            color: var(--color-neon-green);
            cursor: pointer;
            text-decoration: none;
        }

        .tier-card.tier-featured .tier-btn {
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            border-color: transparent;
            color: #fff;
        }

        .tier-card .tier-btn:hover {
            background: rgba(0, 229, 160, 0.1);
        }

        .tier-card.tier-featured .tier-btn:hover {
            background: linear-gradient(135deg, #9B3FE0, #7D25C0);
            box-shadow: var(--shadow-glow-purple);
        }

        .tier-badge-popular {
            position: absolute;
            top: -10px;
            right: 16px;
            background: var(--color-alert-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-section {
                padding-top: 100px;
                padding-bottom: 40px;
                min-height: auto;
            }
            .hero-right {
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-cta-row {
                flex-direction: column;
            }
            .hero-cta-row .btn-primary,
            .hero-cta-row .btn-outline {
                width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --color-electric-purple: #8B2FD9;
            --color-purple-deep: #6D1DB5;
            --color-neon-green: #00E5A0;
            --color-alert-red: #FF3C5C;
            --color-dark-base: #0B0C10;
            --color-dark-elevated: #14151A;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #B0B0B0;
            --color-border-subtle: rgba(255, 255, 255, 0.08);
            --color-border-card: rgba(255, 255, 255, 0.1);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-capsule: 9999px;
            --shadow-glow-green: 0 0 15px rgba(0, 229, 160, 0.3);
            --shadow-glow-purple: 0 0 20px rgba(139, 47, 217, 0.4);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--color-dark-base);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
        }

        p {
            margin: 0;
        }

        /* ===== NAVIGATION ===== */
        .nav-capsule {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            background: rgba(11, 12, 16, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-capsule);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            gap: 28px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            max-width: 95vw;
        }

        .nav-capsule.scrolled {
            background: rgba(11, 12, 16, 0.9);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .nav-logo {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-neon-green);
        }

        .nav-logo .logo-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
            justify-content: center;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-links a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2px;
            background: var(--color-neon-green);
            border-radius: 1px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            color: var(--color-neon-green);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            background: rgba(20, 21, 26, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
            width: 90vw;
            max-width: 400px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.08);
        }

        .mobile-menu a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.12);
        }

        /* ===== CONTAINER ===== */
        .container-responsive {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-dark-base);
            padding-top: 100px;
            padding-bottom: 60px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 40%, rgba(0, 0, 0, 0.3) 100%);
            -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 40%, rgba(0, 0, 0, 0.3) 100%);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: radial-gradient(ellipse at 30% 50%, rgba(139, 47, 217, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 40%, rgba(0, 229, 160, 0.12) 0%, transparent 55%),
                linear-gradient(180deg, rgba(11, 12, 16, 0.3) 0%, rgba(11, 12, 16, 0.7) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 60, 92, 0.15);
            border: 1px solid rgba(255, 60, 92, 0.35);
            border-radius: 24px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-alert-red);
            margin-bottom: 20px;
            animation: pulse-badge 2.5s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 60, 92, 0.3);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(255, 60, 92, 0);
            }
        }

        .hero-badge i {
            font-size: 0.7rem;
            animation: bolt-flicker 1.5s ease-in-out infinite;
        }

        @keyframes bolt-flicker {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            line-height: 1.15;
            color: #fff;
            margin-bottom: 20px;
            max-width: 800px;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .hero-stats-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-neon-green);
            letter-spacing: -0.02em;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-smooth);
            border: none;
            cursor: pointer;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(139, 47, 217, 0.3);
        }

        .btn-primary:hover {
            box-shadow: 0 6px 24px rgba(139, 47, 217, 0.5);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #9B3FE8, #7B22C8);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 2px solid var(--color-neon-green);
            color: var(--color-neon-green);
            font-weight: 600;
            font-size: 1rem;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline:hover {
            background: rgba(0, 229, 160, 0.08);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 1.1rem;
        }

        /* ===== SECTION ===== */
        .section-padding {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-neon-green);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ===== CARDS ===== */
        .card-glass {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: all var(--transition-smooth);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            height: 100%;
        }

        .card-glass:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green), var(--shadow-card-hover);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.06);
        }

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-icon.purple {
            background: rgba(139, 47, 217, 0.2);
            color: var(--color-electric-purple);
        }

        .card-icon.green {
            background: rgba(0, 229, 160, 0.2);
            color: var(--color-neon-green);
        }

        .card-icon.red {
            background: rgba(255, 60, 92, 0.2);
            color: var(--color-alert-red);
        }

        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .card-text {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

        /* ===== SCENE BLOCK ===== */
        .scene-block {
            display: flex;
            align-items: center;
            gap: 48px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }

        .scene-block.reverse {
            flex-direction: row-reverse;
        }

        .scene-image {
            flex: 1;
            min-width: 280px;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border-card);
            position: relative;
        }

        .scene-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        .scene-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(139, 47, 217, 0.15), rgba(0, 229, 160, 0.08));
            pointer-events: none;
        }

        .scene-text {
            flex: 1;
            min-width: 280px;
        }

        .scene-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .scene-text p {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        /* ===== PROCESS ===== */
        .process-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border-subtle);
        }

        .process-step:last-child {
            border-bottom: none;
        }

        .process-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 0 16px rgba(139, 47, 217, 0.35);
        }

        .process-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .process-content p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ===== PRICING ===== */
        .pricing-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .pricing-card.featured {
            border-color: var(--color-electric-purple);
            box-shadow: var(--shadow-glow-purple);
            background: rgba(139, 47, 217, 0.06);
            transform: scale(1.03);
        }

        .pricing-card:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green), var(--shadow-card-hover);
            transform: translateY(-6px);
        }

        .pricing-card.featured:hover {
            transform: scale(1.03) translateY(-6px);
        }

        .pricing-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-alert-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 12px;
            letter-spacing: 0.04em;
        }

        .pricing-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .pricing-price {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-neon-green);
            margin-bottom: 4px;
            letter-spacing: -0.03em;
        }

        .pricing-price span {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
        }

        .pricing-desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px 0;
            text-align: left;
            flex-grow: 1;
        }

        .pricing-features li {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            padding: 6px 0;
            padding-left: 20px;
            position: relative;
        }

        .pricing-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-neon-green);
            font-weight: 700;
            font-size: 0.8rem;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.02);
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.18);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            padding: 18px 20px;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            gap: 12px;
            transition: all var(--transition-fast);
            font-family: inherit;
        }

        .faq-question:hover {
            color: var(--color-neon-green);
        }

        .faq-question i {
            transition: transform var(--transition-smooth);
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-neon-green);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px 20px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(139, 47, 217, 0.15), rgba(0, 229, 160, 0.08));
            border: 1px solid var(--color-border-card);
            border-radius: 20px;
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 40% 50%, rgba(139, 47, 217, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 550px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-dark-elevated);
            border-top: 1px solid var(--color-border-subtle);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-neon-green);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: var(--color-text-secondary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-neon-green);
        }

        .footer-brand {
            font-weight: 700;
            color: #fff;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.6rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-card.featured {
                transform: scale(1);
            }
            .pricing-card.featured:hover {
                transform: translateY(-6px);
            }
            .nav-links a {
                font-size: 0.8rem;
                padding: 6px 10px;
            }
            .nav-capsule {
                gap: 14px;
                padding: 8px 16px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-capsule {
                justify-content: space-between;
                gap: 12px;
                padding: 10px 18px;
                border-radius: 20px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-value {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .scene-block {
                flex-direction: column !important;
                gap: 24px;
            }
            .scene-image {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .pricing-card.featured {
                transform: scale(1);
            }
            .container-responsive {
                padding: 0 16px;
            }
            .hero-section {
                min-height: 70vh;
                padding-top: 80px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-stats-row {
                flex-direction: column;
                gap: 12px;
            }
            .hero-stat-value {
                font-size: 1.3rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .card-glass {
                padding: 20px;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .btn-lg {
                padding: 14px 24px;
                font-size: 1rem;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .mobile-menu {
                top: 68px;
                border-radius: 16px;
            }
            .nav-capsule {
                top: 8px;
                padding: 8px 14px;
                border-radius: 16px;
            }
        }

/* roulang page: category5 */
:root {
            --color-electric-purple: #8B2FD9;
            --color-purple-deep: #6D1DB5;
            --color-neon-green: #00E5A0;
            --color-alert-red: #FF3C5C;
            --color-dark-base: #0B0C10;
            --color-dark-elevated: #14151A;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #B0B0B0;
            --color-border-subtle: rgba(255, 255, 255, 0.08);
            --color-border-card: rgba(255, 255, 255, 0.1);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-capsule: 9999px;
            --shadow-glow-green: 0 0 15px rgba(0, 229, 160, 0.3);
            --shadow-glow-purple: 0 0 20px rgba(139, 47, 217, 0.4);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--color-dark-base);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-responsive {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== NAVIGATION ===== */
        .nav-capsule {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            background: rgba(11, 12, 16, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-capsule);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            gap: 28px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            max-width: 95vw;
        }

        .nav-capsule.scrolled {
            background: rgba(11, 12, 16, 0.9);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .nav-logo {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .nav-logo:hover {
            color: var(--color-neon-green);
        }

        .nav-logo .logo-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
            justify-content: center;
        }

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-links a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2px;
            background: var(--color-neon-green);
            border-radius: 1px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: color var(--transition-fast);
        }

        .nav-toggle:hover {
            color: var(--color-neon-green);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            background: rgba(20, 21, 26, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
            width: 90vw;
            max-width: 400px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.08);
        }

        .mobile-menu a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.12);
        }

        /* ===== BUTTONS ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            text-decoration: none;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(139, 47, 217, 0.3);
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-glow-purple);
            transform: translateY(-2px);
            filter: brightness(1.1);
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            background: transparent;
            color: var(--color-neon-green);
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-btn);
            border: 2px solid var(--color-neon-green);
            cursor: pointer;
            transition: all var(--transition-smooth);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.08);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(0);
            background: rgba(0, 229, 160, 0.15);
        }

        /* ===== CARDS ===== */
        .card-glass {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-smooth);
        }

        .card-glass:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-4px);
        }

        .card-highlight {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 2px solid var(--color-electric-purple);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 20px rgba(139, 47, 217, 0.25);
        }

        .card-highlight:hover {
            box-shadow: var(--shadow-glow-purple);
            transform: translateY(-4px);
            border-color: var(--color-neon-green);
        }

        /* ===== SECTION ===== */
        .section-spacing {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text-primary);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.7;
            max-width: 680px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-neon-green);
            margin-bottom: 8px;
        }

        /* ===== BADGE / TAG ===== */
        .tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 20px;
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-neon-green);
            border: 1px solid rgba(0, 229, 160, 0.25);
            white-space: nowrap;
        }

        .tag-purple {
            background: rgba(139, 47, 217, 0.12);
            color: #c084fc;
            border: 1px solid rgba(139, 47, 217, 0.3);
        }

        .tag-red {
            background: rgba(255, 60, 92, 0.1);
            color: var(--color-alert-red);
            border: 1px solid rgba(255, 60, 92, 0.25);
        }

        /* ===== STAT CARD ===== */
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--color-neon-green), #fff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            margin-bottom: 12px;
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.18);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: none;
            border: none;
            color: var(--color-text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: all var(--transition-fast);
            line-height: 1.5;
        }

        .faq-question:hover {
            color: var(--color-neon-green);
        }

        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--color-neon-green);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(0, 229, 160, 0.3);
        }

        /* ===== TIMELINE ===== */
        .timeline-item {
            position: relative;
            padding-left: 36px;
            padding-bottom: 32px;
            border-left: 2px solid rgba(255, 255, 255, 0.1);
        }

        .timeline-item:last-child {
            border-left-color: transparent;
            padding-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -9px;
            top: 4px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--color-electric-purple);
            border: 3px solid var(--color-dark-base);
            box-shadow: 0 0 10px rgba(139, 47, 217, 0.5);
        }

        .timeline-item:nth-child(even) .timeline-dot {
            background: var(--color-neon-green);
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.5);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-dark-elevated);
            border-top: 1px solid var(--color-border-subtle);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-neon-green);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            border-top: 1px solid var(--color-border-subtle);
            padding-top: 20px;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: var(--color-neon-green);
            text-decoration: none;
            transition: opacity var(--transition-fast);
        }

        .footer-bottom a:hover {
            opacity: 0.8;
            text-decoration: underline;
        }

        .footer-brand {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
        }

        /* ===== HERO SECTION ===== */
        .hero-training {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            padding-top: 100px;
            padding-bottom: 60px;
            overflow: hidden;
        }

        .hero-training-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: 0;
        }

        .hero-training-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 12, 16, 0.65) 0%, rgba(11, 12, 16, 0.85) 60%, rgba(11, 12, 16, 0.95) 100%);
            z-index: 1;
        }

        .hero-training-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-training-text h1 {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: #fff;
        }

        .hero-training-text h1 .highlight {
            background: linear-gradient(135deg, var(--color-neon-green), #7df9c4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-training-text .hero-desc {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-training-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-training-card {
            position: relative;
            z-index: 2;
            background: rgba(20, 21, 26, 0.8);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 2px solid var(--color-electric-purple);
            border-radius: 16px;
            padding: 32px;
            box-shadow: 0 0 30px rgba(139, 47, 217, 0.3);
            transition: all var(--transition-smooth);
        }

        .hero-training-card:hover {
            border-color: var(--color-neon-green);
            box-shadow: 0 0 40px rgba(0, 229, 160, 0.35);
        }

        .hero-training-card .card-badge {
            display: inline-block;
            padding: 5px 14px;
            background: var(--color-alert-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .hero-training-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }

        .hero-training-card .card-stats {
            display: flex;
            gap: 20px;
            margin: 16px 0;
            flex-wrap: wrap;
        }

        .hero-training-card .card-stat-item {
            text-align: center;
        }

        .hero-training-card .card-stat-item .stat-val {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-neon-green);
            line-height: 1.1;
        }

        .hero-training-card .card-stat-item .stat-label {
            font-size: 0.75rem;
            color: var(--color-text-secondary);
        }

        .hero-training-card .card-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin: 14px 0;
        }

        .hero-training-card .card-features li {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-training-card .card-features li i {
            color: var(--color-neon-green);
            font-size: 0.8rem;
        }

        /* ===== IMAGE CARD ===== */
        .img-card {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border-card);
        }

        .img-card img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-training-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-training-text h1 {
                font-size: 2.2rem;
            }

            .hero-training-card {
                max-width: 500px;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-capsule {
                padding: 8px 16px;
                gap: 12px;
                border-radius: 28px;
                top: 10px;
            }

            .nav-links {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .hero-training {
                min-height: 70vh;
                padding-top: 80px;
            }

            .hero-training-text h1 {
                font-size: 1.8rem;
            }

            .hero-training-text .hero-desc {
                font-size: 0.95rem;
            }

            .hero-training-card {
                padding: 20px;
            }

            .hero-training-card .card-stats {
                gap: 12px;
            }

            .hero-training-card .card-stat-item .stat-val {
                font-size: 1.4rem;
            }

            .section-spacing {
                padding: 48px 0;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                font-size: 0.75rem;
            }

            .stat-number {
                font-size: 1.8rem;
            }

            .btn-primary,
            .btn-secondary {
                padding: 10px 20px;
                font-size: 0.9rem;
            }

            .hero-training-actions {
                flex-direction: column;
                gap: 10px;
            }

            .hero-training-actions .btn-primary,
            .hero-training-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .nav-capsule {
                padding: 6px 12px;
                gap: 8px;
                border-radius: 24px;
                top: 8px;
            }

            .nav-logo {
                font-size: 1rem;
            }

            .nav-logo .logo-icon {
                width: 22px;
                height: 22px;
                font-size: 0.65rem;
            }

            .hero-training {
                min-height: auto;
                padding-top: 70px;
                padding-bottom: 40px;
            }

            .hero-training-text h1 {
                font-size: 1.5rem;
            }

            .hero-training-card {
                padding: 16px;
                border-radius: 12px;
            }

            .hero-training-card h3 {
                font-size: 1.2rem;
            }

            .section-title {
                font-size: 1.25rem;
            }

            .card-glass {
                padding: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .container-responsive {
                padding: 0 14px;
            }

            .timeline-item {
                padding-left: 24px;
                padding-bottom: 20px;
            }

            .timeline-dot {
                left: -7px;
                width: 12px;
                height: 12px;
            }
        }

/* roulang page: category6 */
:root {
            --color-electric-purple: #8B2FD9;
            --color-purple-deep: #6D1DB5;
            --color-neon-green: #00E5A0;
            --color-alert-red: #FF3C5C;
            --color-dark-base: #0B0C10;
            --color-dark-elevated: #14151A;
            --color-dark-card: #181A20;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #B0B0B0;
            --color-text-muted: #7A7A80;
            --color-border-subtle: rgba(255, 255, 255, 0.08);
            --color-border-card: rgba(255, 255, 255, 0.1);
            --color-border-glow: rgba(0, 229, 160, 0.25);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-capsule: 9999px;
            --radius-lg: 16px;
            --shadow-glow-green: 0 0 15px rgba(0, 229, 160, 0.3);
            --shadow-glow-purple: 0 0 20px rgba(139, 47, 217, 0.4);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-elevated: 0 4px 24px rgba(0, 0, 0, 0.35);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            box-sizing: border-box;
        }

        *,
        *::before,
        *::after {
            box-sizing: inherit;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--color-dark-base);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.25;
            margin: 0;
        }

        p {
            margin: 0;
        }

        .container-responsive {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container-responsive {
                padding: 0 16px;
            }
        }

        /* ===== NAVIGATION ===== */
        .nav-capsule {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            background: rgba(11, 12, 16, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-capsule);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            gap: 28px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            max-width: 95vw;
        }

        .nav-capsule.scrolled {
            background: rgba(11, 12, 16, 0.9);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-neon-green);
        }

        .nav-logo .logo-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
            justify-content: center;
            padding: 0;
            margin: 0;
        }

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-links a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2px;
            background: var(--color-neon-green);
            border-radius: 1px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            color: var(--color-neon-green);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            background: rgba(20, 21, 26, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
            width: 90vw;
            max-width: 400px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.08);
        }

        @media (max-width: 1024px) {
            .nav-capsule {
                gap: 12px;
                padding: 10px 18px;
            }

            .nav-links a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }

            .nav-logo {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 768px) {
            .nav-capsule {
                top: 10px;
                padding: 10px 16px;
                gap: 10px;
                justify-content: space-between;
                border-radius: 28px;
            }

            .nav-links {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .nav-logo {
                font-size: 1rem;
            }
        }

        /* ===== BUTTONS ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(139, 47, 217, 0.3);
            text-decoration: none;
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-glow-purple);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #9B3FE9, #7D2DC5);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(139, 47, 217, 0.4);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--color-neon-green);
            font-weight: 600;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            border: 2px solid var(--color-neon-green);
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(0, 229, 160, 0.08);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
            color: var(--color-neon-green);
        }

        .btn-outline:active {
            transform: translateY(0);
            background: rgba(0, 229, 160, 0.15);
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 0.9rem;
            border-radius: 6px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 1.1rem;
            border-radius: 10px;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: var(--color-neon-green);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            border: none;
        }

        .btn-ghost:hover {
            background: rgba(0, 229, 160, 0.06);
            color: var(--color-neon-green);
        }

        .btn-ghost .arrow-icon {
            transition: transform var(--transition-fast);
        }

        .btn-ghost:hover .arrow-icon {
            transform: translateX(4px);
        }

        /* ===== CARDS ===== */
        .card-glass {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-smooth);
        }

        .card-glass:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.07);
        }

        .card-dark {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-smooth);
        }

        .card-dark:hover {
            border-color: var(--color-border-glow);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .card-featured {
            border: 2px solid var(--color-electric-purple);
            box-shadow: 0 0 20px rgba(139, 47, 217, 0.2);
            position: relative;
            overflow: hidden;
        }

        .card-featured::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-electric-purple), var(--color-neon-green));
            border-radius: 0 0 2px 2px;
        }

        .card-featured:hover {
            border-color: var(--color-neon-green);
            box-shadow: 0 0 28px rgba(0, 229, 160, 0.3);
        }

        /* ===== BADGE / TAG ===== */
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .badge-green {
            background: rgba(0, 229, 160, 0.15);
            color: var(--color-neon-green);
            border: 1px solid rgba(0, 229, 160, 0.3);
        }

        .badge-purple {
            background: rgba(139, 47, 217, 0.15);
            color: #B57FEB;
            border: 1px solid rgba(139, 47, 217, 0.3);
        }

        .badge-red {
            background: rgba(255, 60, 92, 0.15);
            color: var(--color-alert-red);
            border: 1px solid rgba(255, 60, 92, 0.3);
        }

        /* ===== SECTIONS ===== */
        .section {
            padding: 80px 0;
        }

        .section-sm {
            padding: 50px 0;
        }

        .section-lg {
            padding: 100px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-neon-green);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }

            .section-lg {
                padding: 60px 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* ===== HERO BENTO ===== */
        .hero-bento {
            padding-top: 130px;
            padding-bottom: 60px;
            position: relative;
            overflow: hidden;
            min-height: 85vh;
            display: flex;
            align-items: center;
        }

        .hero-bento-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            filter: brightness(0.6) saturate(1.2);
        }

        .hero-bento-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: radial-gradient(ellipse at 60% 40%, rgba(139, 47, 217, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(0, 229, 160, 0.12) 0%, transparent 50%),
                linear-gradient(180deg, rgba(11, 12, 16, 0.3) 0%, rgba(11, 12, 16, 0.85) 100%);
        }

        .hero-bento-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr;
            grid-template-rows: auto auto;
            gap: 20px;
            align-items: stretch;
        }

        .bento-main {
            grid-row: 1 / 3;
            background: rgba(20, 21, 26, 0.7);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .bento-mini {
            background: rgba(20, 21, 26, 0.7);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            transition: all var(--transition-smooth);
        }

        .bento-mini:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
            background: rgba(20, 21, 26, 0.85);
        }

        .bento-cta-bar {
            grid-column: 1 / -1;
            background: rgba(20, 21, 26, 0.7);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 20px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
            color: #fff;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
        }

        .stat-big {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--color-neon-green);
            line-height: 1;
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .bento-main {
                grid-row: 1;
                grid-column: 1 / -1;
                padding: 28px;
            }

            .bento-mini {
                padding: 20px;
            }

            .bento-cta-bar {
                padding: 16px 20px;
            }

            .hero-title {
                font-size: 2.2rem;
            }

            .hero-desc {
                font-size: 1rem;
                max-width: 100%;
            }

            .stat-big {
                font-size: 2rem;
            }
        }

        @media (max-width: 640px) {
            .hero-bento {
                padding-top: 100px;
                padding-bottom: 40px;
                min-height: auto;
            }

            .bento-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .bento-main {
                padding: 20px;
                grid-row: 1;
                grid-column: 1;
            }

            .bento-mini {
                padding: 16px;
            }

            .bento-cta-bar {
                flex-direction: column;
                text-align: center;
                padding: 16px;
                gap: 12px;
            }

            .hero-title {
                font-size: 1.8rem;
            }

            .hero-desc {
                font-size: 0.95rem;
            }

            .stat-big {
                font-size: 1.6rem;
            }
        }

        /* ===== FEATURE GRID ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-grid.asymmetric {
            grid-template-columns: 1.5fr 1fr 1fr;
        }

        .feature-icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .icon-purple {
            background: rgba(139, 47, 217, 0.2);
            color: #B57FEB;
        }

        .icon-green {
            background: rgba(0, 229, 160, 0.2);
            color: var(--color-neon-green);
        }

        .icon-red {
            background: rgba(255, 60, 92, 0.2);
            color: var(--color-alert-red);
        }

        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .feature-grid.asymmetric {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 640px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .feature-grid.asymmetric {
                grid-template-columns: 1fr;
            }
        }

        /* ===== MODE CARDS ===== */
        .mode-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .mode-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 640px) {
            .mode-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ===== ALT ROWS ===== */
        .alt-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            padding: 40px 0;
        }

        .alt-row.reverse {
            direction: rtl;
        }

        .alt-row.reverse>* {
            direction: ltr;
        }

        .alt-row-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-card);
        }

        .alt-row-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        @media (max-width: 768px) {
            .alt-row {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 24px 0;
            }

            .alt-row.reverse {
                direction: ltr;
            }

            .alt-row-image img {
                aspect-ratio: 16/9;
            }
        }

        /* ===== PROCESS STEPS ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
            box-shadow: 0 0 18px rgba(139, 47, 217, 0.35);
        }

        .process-step::after {
            content: '';
            position: absolute;
            top: 26px;
            left: 60%;
            width: 80%;
            height: 2px;
            background: rgba(255, 255, 255, 0.12);
            z-index: 1;
        }

        .process-step:last-child::after {
            display: none;
        }

        @media (max-width: 768px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .process-step::after {
                display: none;
            }

            .process-step {
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
            }

            .step-number {
                margin: 0;
                flex-shrink: 0;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: var(--color-border-card);
            background: rgba(255, 255, 255, 0.06);
        }

        .faq-item.active {
            border-color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.04);
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.1);
        }

        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-primary);
            user-select: none;
        }

        .faq-icon {
            font-size: 0.8rem;
            color: var(--color-neon-green);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 24px 18px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            font-size: 0.95rem;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(139, 47, 217, 0.15), rgba(0, 229, 160, 0.08));
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 160%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(139, 47, 217, 0.2) 0%, transparent 60%);
            z-index: 0;
            pointer-events: none;
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-card);
            }
        }

        /* ===== STATS BAR ===== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 32px 0;
        }

        .stat-item {
            text-align: center;
            padding: 20px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-subtle);
        }

        .stat-value {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-neon-green);
            line-height: 1;
            letter-spacing: -0.02em;
        }

        .stat-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        @media (max-width: 768px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                padding: 20px 0;
            }

            .stat-value {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 480px) {
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-item {
                padding: 14px;
            }

            .stat-value {
                font-size: 1.4rem;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-dark-elevated);
            border-top: 1px solid var(--color-border-subtle);
            padding: 48px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-neon-green);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        .footer-bottom a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: var(--color-neon-green);
        }

        .footer-brand {
            font-weight: 700;
            color: var(--color-text-primary);
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .site-footer {
                padding: 32px 0 16px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }

        /* ===== DIVIDER ===== */
        .divider {
            height: 1px;
            background: var(--color-border-subtle);
            margin: 0;
            border: none;
        }

        /* ===== IMAGE OVERLAY ===== */
        .img-rounded {
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-card);
            overflow: hidden;
        }

        .img-rounded img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== TEXT UTILS ===== */
        .text-gradient {
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .text-neon {
            color: var(--color-neon-green);
        }

        .text-purple {
            color: #B57FEB;
        }

        .text-muted {
            color: var(--color-text-muted);
        }

        .text-secondary {
            color: var(--color-text-secondary);
        }

        /* ===== ANIMATIONS ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }

        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }

        /* ===== SCROLL TO TOP ===== */
        .scroll-top-btn {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 900;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(139, 47, 217, 0.8);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            opacity: 0;
            transform: translateY(16px);
            transition: all var(--transition-smooth);
            pointer-events: none;
            box-shadow: 0 4px 16px rgba(139, 47, 217, 0.4);
        }

        .scroll-top-btn.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .scroll-top-btn:hover {
            background: rgba(139, 47, 217, 1);
            box-shadow: var(--shadow-glow-purple);
            transform: translateY(-3px);
        }

        @media (max-width: 640px) {
            .scroll-top-btn {
                bottom: 16px;
                right: 16px;
                width: 38px;
                height: 38px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category7 */
:root {
            --color-electric-purple: #8B2FD9;
            --color-purple-deep: #6D1DB5;
            --color-neon-green: #00E5A0;
            --color-alert-red: #FF3C5C;
            --color-dark-base: #0B0C10;
            --color-dark-elevated: #14151A;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #B0B0B0;
            --color-border-subtle: rgba(255, 255, 255, 0.08);
            --color-border-card: rgba(255, 255, 255, 0.1);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-capsule: 9999px;
            --shadow-glow-green: 0 0 15px rgba(0, 229, 160, 0.3);
            --shadow-glow-purple: 0 0 20px rgba(139, 47, 217, 0.4);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--color-dark-base);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-weight: 700;
        }

        p {
            margin: 0;
        }

        /* ===== NAVIGATION ===== */
        .nav-capsule {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            background: rgba(11, 12, 16, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-capsule);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            gap: 28px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            max-width: 95vw;
        }

        .nav-capsule.scrolled {
            background: rgba(11, 12, 16, 0.9);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .nav-logo {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-neon-green);
        }

        .nav-logo .logo-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
            justify-content: center;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.06);
        }

        .nav-links a.active {
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2px;
            background: var(--color-neon-green);
            border-radius: 1px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            color: var(--color-neon-green);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            background: rgba(20, 21, 26, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
            width: 90vw;
            max-width: 400px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.08);
        }

        /* ===== CONTAINER ===== */
        .container-responsive {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            width: 100%;
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== BUTTONS ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            border: none;
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(139, 47, 217, 0.3);
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-glow-purple);
            transform: translateY(-2px);
            filter: brightness(1.1);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--color-neon-green);
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            border: 2px solid var(--color-neon-green);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.08);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
        }

        .btn-outline-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: var(--color-neon-green);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(0, 229, 160, 0.3);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-sm:hover {
            background: rgba(0, 229, 160, 0.08);
            border-color: var(--color-neon-green);
        }

        /* ===== CARDS ===== */
        .card-glass {
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-card);
            padding: 24px;
            transition: all var(--transition-smooth);
        }

        .card-glass:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.06);
        }

        .card-highlight {
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--radius-card);
            border: 2px solid var(--color-electric-purple);
            padding: 28px;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-glow-purple);
            position: relative;
        }

        .card-highlight:hover {
            transform: translateY(-4px);
            box-shadow: 0 0 30px rgba(139, 47, 217, 0.5);
        }

        /* ===== BADGES ===== */
        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-neon-green);
            border: 1px solid rgba(0, 229, 160, 0.25);
            white-space: nowrap;
        }

        .badge-hot {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(255, 60, 92, 0.15);
            color: var(--color-alert-red);
            border: 1px solid rgba(255, 60, 92, 0.3);
            white-space: nowrap;
        }

        .badge-purple {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(139, 47, 217, 0.15);
            color: #b78de0;
            border: 1px solid rgba(139, 47, 217, 0.3);
            white-space: nowrap;
        }

        /* ===== SECTIONS ===== */
        .section-spacing {
            padding: 80px 0;
        }

        .section-spacing-sm {
            padding: 50px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header-center {
            text-align: center;
            margin-bottom: 40px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item.active {
            border-color: var(--color-neon-green);
            background: rgba(0, 229, 160, 0.04);
        }

        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            transition: color var(--transition-fast);
            user-select: none;
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--color-neon-green);
        }

        .faq-icon {
            font-size: 0.8rem;
            transition: transform var(--transition-smooth);
            color: var(--color-text-secondary);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            color: var(--color-neon-green);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-dark-elevated);
            border-top: 1px solid var(--color-border-subtle);
            padding: 50px 0 30px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-neon-green);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: var(--color-neon-green);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-brand {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
        }

        /* ===== HERO SECTION ===== */
        .hero-registration {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding-top: 100px;
            padding-bottom: 60px;
        }

        .hero-registration::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-registration::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 60% 40%, rgba(139, 47, 217, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(0, 229, 160, 0.12) 0%, transparent 50%),
                linear-gradient(180deg, rgba(11, 12, 16, 0.3) 0%, rgba(11, 12, 16, 0.85) 100%);
            z-index: 1;
        }

        .hero-registration .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-registration .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .hero-registration h1 {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: 16px;
        }

        .hero-registration h1 .highlight {
            background: linear-gradient(135deg, var(--color-neon-green), #00c98a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-registration .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .hero-group-panel {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 24px 28px;
            display: inline-flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 20px;
        }

        .hero-group-panel .group-count {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1rem;
            color: #fff;
            font-weight: 600;
        }

        .hero-group-panel .group-count .count-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-neon-green);
            line-height: 1;
        }

        .hero-group-panel .group-progress {
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            overflow: hidden;
        }

        .hero-group-panel .group-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--color-neon-green), #00c98a);
            border-radius: 3px;
            transition: width 0.6s ease;
            width: 68%;
        }

        .hero-group-panel .group-tip {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
        }

        .hero-btn-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ===== STEP TIMELINE ===== */
        .step-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            position: relative;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-card);
            padding: 28px 20px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            counter-increment: step;
        }

        .step-item::before {
            content: counter(step);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-electric-purple), var(--color-purple-deep));
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            margin: 0 auto 14px;
            box-shadow: 0 0 16px rgba(139, 47, 217, 0.35);
        }

        .step-item:hover {
            border-color: var(--color-neon-green);
            transform: translateY(-3px);
            box-shadow: var(--shadow-glow-green);
            background: rgba(255, 255, 255, 0.06);
        }

        .step-item h4 {
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 6px;
            font-weight: 700;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ===== PRICING TABLE ===== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .pricing-card {
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-card);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            text-align: center;
        }

        .pricing-card:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-4px);
        }

        .pricing-card.featured {
            border-color: var(--color-electric-purple);
            box-shadow: var(--shadow-glow-purple);
            background: rgba(139, 47, 217, 0.06);
            position: relative;
            transform: scale(1.03);
            z-index: 2;
        }

        .pricing-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
            box-shadow: 0 0 30px rgba(139, 47, 217, 0.5);
        }

        .pricing-card .pricing-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .pricing-card .pricing-price {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--color-neon-green);
            margin-bottom: 4px;
            line-height: 1;
        }

        .pricing-card .pricing-price span {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--color-text-secondary);
        }

        .pricing-card .pricing-desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
        }

        .pricing-card .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            flex-grow: 1;
            text-align: left;
        }

        .pricing-card .pricing-features li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            border-bottom: 1px solid var(--color-border-subtle);
        }

        .pricing-card .pricing-features li:last-child {
            border-bottom: none;
        }

        .pricing-card .pricing-features li i {
            color: var(--color-neon-green);
            font-size: 0.8rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .pricing-card .btn-primary,
        .pricing-card .btn-secondary {
            width: 100%;
            justify-content: center;
        }

        /* ===== NEWS LIST ===== */
        .news-list-compact {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item-compact {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-card);
            padding: 18px 20px;
            transition: all var(--transition-smooth);
        }

        .news-item-compact:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-glow-green);
            background: rgba(255, 255, 255, 0.06);
        }

        .news-date-block {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            background: rgba(0, 229, 160, 0.08);
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }

        .news-date-block .news-day {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--color-neon-green);
            line-height: 1;
        }

        .news-date-block .news-month {
            font-size: 0.7rem;
            color: var(--color-text-secondary);
            text-transform: uppercase;
        }

        .news-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .news-info p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .news-info .btn-outline-sm {
            font-size: 0.8rem;
            padding: 5px 12px;
        }

        /* ===== CTA BANNER ===== */
        .cta-banner {
            background: linear-gradient(135deg, rgba(139, 47, 217, 0.2), rgba(0, 229, 160, 0.1));
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 40px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(139, 47, 217, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            color: var(--color-text-secondary);
            font-size: 1rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn-primary {
            position: relative;
            z-index: 1;
            font-size: 1.1rem;
            padding: 16px 36px;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-capsule {
                padding: 8px 16px;
                gap: 14px;
            }
            .hero-registration h1 {
                font-size: 2.4rem;
            }
            .step-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-card.featured {
                transform: scale(1);
                grid-column: span 2;
            }
            .pricing-card.featured:hover {
                transform: scale(1) translateY(-4px);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-capsule {
                justify-content: space-between;
                width: 92vw;
                max-width: 92vw;
                padding: 10px 18px;
                gap: 0;
            }
            .hero-registration {
                min-height: 70vh;
                padding-top: 90px;
            }
            .hero-registration h1 {
                font-size: 2rem;
            }
            .hero-registration .hero-subtitle {
                font-size: 1rem;
                max-width: 100%;
            }
            .hero-btn-row {
                flex-direction: column;
            }
            .hero-btn-row .btn-primary,
            .hero-btn-row .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .hero-group-panel {
                width: 100%;
                max-width: 100%;
            }
            .step-list {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .pricing-card.featured {
                grid-column: span 1;
                transform: scale(1);
            }
            .pricing-card.featured:hover {
                transform: scale(1) translateY(-4px);
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-spacing {
                padding: 50px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                font-size: 0.75rem;
            }
            .news-item-compact {
                flex-direction: column;
                gap: 10px;
            }
            .news-date-block {
                width: 48px;
                height: 48px;
            }
            .cta-banner {
                padding: 28px 20px;
            }
            .cta-banner h3 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .nav-capsule {
                top: 8px;
                padding: 8px 14px;
                border-radius: 20px;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo .logo-icon {
                width: 24px;
                height: 24px;
                font-size: 0.65rem;
            }
            .hero-registration h1 {
                font-size: 1.6rem;
            }
            .hero-registration .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-group-panel {
                padding: 16px 18px;
            }
            .hero-group-panel .group-count .count-num {
                font-size: 1.5rem;
            }
            .step-list {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .pricing-card .pricing-price {
                font-size: 2rem;
            }
            .container-responsive {
                padding: 0 16px;
            }
            .container-narrow {
                padding: 0 16px;
            }
        }