/* roulang page: index */
:root {
            --color-primary: #c8a45c;
            --color-primary-dark: #a8843e;
            --color-primary-light: #e0c88a;
            --color-accent: #e84855;
            --color-bg-dark: #0d0d0f;
            --color-bg-darker: #08080a;
            --color-bg-card: #1a1a1f;
            --color-bg-card-hover: #222228;
            --color-bg-section: #111115;
            --color-bg-light: #f7f5f0;
            --color-text: #e8e6e0;
            --color-text-weak: #9a9890;
            --color-text-dark: #1c1c1e;
            --color-text-dark-weak: #5c5a55;
            --color-border: #2a2a30;
            --color-border-light: #e0dcd4;
            --color-success: #3cb878;
            --color-warning: #f0a030;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(200, 164, 92, 0.25);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg-dark);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(13, 13, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-smooth), border-color var(--transition-smooth);
        }
        .site-header.scrolled {
            background: rgba(10, 10, 13, 0.95);
            border-bottom-color: rgba(255, 255, 255, 0.1);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .logo-text:hover {
            color: var(--color-primary-light);
        }
        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(200, 164, 92, 0.6);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
            border-radius: 20px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-links a.active {
            color: #ffffff;
            background: rgba(200, 164, 92, 0.12);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 9px 22px;
            font-size: 0.88rem;
            font-weight: 600;
            color: #0d0d0f !important;
            background: var(--color-primary) !important;
            border-radius: 22px;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast) !important;
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-light) !important;
            box-shadow: 0 6px 28px rgba(200, 164, 92, 0.4);
            transform: translateY(-1px);
            color: #0d0d0f !important;
        }
        .nav-cta-btn::after {
            display: none !important;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
                z-index: 1001;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                flex-direction: column;
                background: rgba(13, 13, 15, 0.98);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                padding: 90px 28px 40px;
                gap: 4px;
                transition: right var(--transition-smooth);
                border-left: 1px solid var(--color-border);
                z-index: 1000;
                align-items: flex-start;
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 0.95rem;
                width: 100%;
                border-radius: 8px;
            }
            .nav-links a.active::after {
                bottom: 6px;
                left: 16px;
                transform: none;
                width: 22px;
            }
            .nav-cta-btn {
                margin-top: 8px;
                width: 100%;
                text-align: center;
                border-radius: 8px;
                padding: 12px 20px;
            }
            .header-inner {
                padding: 0 16px;
            }
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            padding-top: var(--nav-height);
            background: var(--color-bg-darker);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 10, 0.7) 0%, rgba(8, 8, 10, 0.88) 35%, rgba(13, 13, 15, 0.96) 70%, #0d0d0f 100%);
            z-index: 1;
        }
        .hero-glow {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.15) 0%, transparent 70%);
            top: 20%;
            left: 50%;
            transform: translate(-50%, -30%);
            z-index: 1;
            pointer-events: none;
            animation: heroGlowPulse 6s ease-in-out infinite;
        }
        @keyframes heroGlowPulse {
            0%,
            100% {
                opacity: 0.6;
                transform: translate(-50%, -30%) scale(1);
            }
            50% {
                opacity: 1;
                transform: translate(-50%, -30%) scale(1.15);
            }
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            padding: 40px 24px;
        }
        .hero-badge-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .hero-badge-hot {
            background: rgba(232, 72, 85, 0.2);
            color: #f8717f;
            border: 1px solid rgba(232, 72, 85, 0.35);
        }
        .hero-badge-hot i {
            animation: flamePulse 0.8s ease-in-out infinite;
        }
        @keyframes flamePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.25);
            }
        }
        .hero-badge-new {
            background: rgba(200, 164, 92, 0.18);
            color: var(--color-primary-light);
            border: 1px solid rgba(200, 164, 92, 0.3);
        }
        .hero-badge-count {
            background: rgba(255, 255, 255, 0.06);
            color: #ccc;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(2.6rem, 5.5vw, 4.2rem);
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.03em;
            line-height: 1.2;
            margin-bottom: 20px;
            text-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
        }
        .hero-title .gold {
            color: var(--color-primary);
            text-shadow: 0 0 40px rgba(200, 164, 92, 0.5);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: #c5c3bb;
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            letter-spacing: 0.02em;
        }
        .hero-cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: #0d0d0f;
            background: var(--color-primary);
            border: none;
            border-radius: 28px;
            letter-spacing: 0.04em;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-gold);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--color-primary-light);
            box-shadow: 0 8px 32px rgba(200, 164, 92, 0.45);
            transform: translateY(-2px);
            color: #0d0d0f;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            color: #ffffff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.25);
            border-radius: 28px;
            letter-spacing: 0.04em;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-outline:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            transform: translateY(-2px);
        }
        .hero-stats-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 40px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.02em;
            line-height: 1;
        }
        .hero-stat-num .gold {
            color: var(--color-primary);
        }
        .hero-stat-label {
            font-size: 0.82rem;
            color: var(--color-text-weak);
            margin-top: 6px;
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: calc(var(--nav-height) + 40px) 0 60px;
            }
            .hero-stats-row {
                gap: 24px;
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
                max-width: 320px;
                margin: 0 auto;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section-block {
            padding: 80px 0;
            position: relative;
        }
        .section-block.dark {
            background: var(--color-bg-dark);
        }
        .section-block.darker {
            background: var(--color-bg-darker);
        }
        .section-block.card-bg {
            background: var(--color-bg-section);
        }
        .section-block.light {
            background: var(--color-bg-light);
            color: var(--color-text-dark);
        }
        .section-block.light .section-title {
            color: #1c1c1e;
        }
        .section-block.light .section-subtitle {
            color: #5c5a55;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 12px;
            padding: 5px 14px;
            border-radius: 14px;
            background: rgba(200, 164, 92, 0.1);
            border: 1px solid rgba(200, 164, 92, 0.2);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.8rem, 3.5vw, 2.4rem);
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-block.light .section-title {
            color: #1c1c1e;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 50px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .card-grid.cols-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .card-grid.cols-4 {
            grid-template-columns: repeat(4, 1fr);
        }
        .card-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .card-item:hover {
            background: var(--color-bg-card-hover);
            border-color: rgba(200, 164, 92, 0.3);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .card-item .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            background: rgba(200, 164, 92, 0.12);
            color: var(--color-primary);
        }
        .card-item .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .card-item .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }
        .card-item.light-card {
            background: #ffffff;
            border-color: #e8e4dc;
        }
        .card-item.light-card:hover {
            border-color: var(--color-primary);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .card-item.light-card .card-title {
            color: #1c1c1e;
        }
        .card-item.light-card .card-desc {
            color: #5c5a55;
        }
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid.cols-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .card-grid,
            .card-grid.cols-2,
            .card-grid.cols-4 {
                grid-template-columns: 1fr;
            }
        }

        /* ========== REWARD / PROGRESS ========== */
        .reward-showcase {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .reward-card {
            background: linear-gradient(145deg, #1e1e26 0%, #18181d 100%);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            position: relative;
        }
        .reward-card.featured {
            border-color: rgba(200, 164, 92, 0.5);
            background: linear-gradient(145deg, #221f1a 0%, #1a1815 100%);
            box-shadow: var(--shadow-gold);
        }
        .reward-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .reward-amount {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 8px;
        }
        .reward-amount .unit {
            font-size: 1.2rem;
            font-weight: 600;
        }
        .reward-name {
            font-size: 1rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 6px;
        }
        .reward-desc {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .reward-showcase {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
        }

        /* ========== TIMELINE / PROGRESS ========== */
        .progress-steps {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 700px;
            margin: 0 auto;
        }
        .progress-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            position: relative;
            padding-bottom: 32px;
        }
        .progress-step:not(:last-child)::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 44px;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
            border-radius: 1px;
        }
        .progress-step.completed:not(:last-child)::before {
            background: var(--color-primary);
        }
        .step-indicator {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            background: var(--color-bg-card);
            border: 2px solid var(--color-border);
            color: var(--color-text-weak);
            z-index: 1;
            transition: all var(--transition-fast);
        }
        .progress-step.completed .step-indicator {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #0d0d0f;
        }
        .progress-step.active .step-indicator {
            border-color: var(--color-primary);
            color: var(--color-primary);
            box-shadow: 0 0 20px rgba(200, 164, 92, 0.35);
        }
        .step-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }
        .step-info p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 640px) {
            .progress-step {
                gap: 14px;
            }
            .step-indicator {
                width: 34px;
                height: 34px;
                font-size: 0.82rem;
            }
            .progress-step:not(:last-child)::before {
                left: 16px;
                top: 38px;
            }
        }

        /* ========== RANKING TABLE ========== */
        .ranking-list {
            max-width: 750px;
            margin: 0 auto;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-fast);
            cursor: default;
        }
        .ranking-item:last-child {
            border-bottom: none;
        }
        .ranking-item:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .rank-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
            background: var(--color-bg-section);
            color: var(--color-text-weak);
        }
        .ranking-item.top .rank-num {
            background: var(--color-primary);
            color: #0d0d0f;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-name {
            font-weight: 600;
            color: #ffffff;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }
        .rank-tag {
            font-size: 0.75rem;
            color: var(--color-primary);
            font-weight: 500;
        }
        .rank-value {
            font-weight: 700;
            color: var(--color-accent);
            font-size: 0.95rem;
            flex-shrink: 0;
        }
        @media (max-width: 640px) {
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .rank-num {
                width: 28px;
                height: 28px;
                font-size: 0.78rem;
            }
        }

        /* ========== CHANGELOG ========== */
        .changelog-list {
            max-width: 700px;
            margin: 0 auto;
        }
        .changelog-item {
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .changelog-date {
            flex-shrink: 0;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.04em;
            min-width: 80px;
            padding-top: 2px;
        }
        .changelog-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }
        .changelog-content p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
        }
        .changelog-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 10px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-left: 8px;
        }
        .changelog-badge.new {
            background: rgba(60, 184, 120, 0.2);
            color: #3cb878;
        }
        .changelog-badge.improve {
            background: rgba(200, 164, 92, 0.2);
            color: var(--color-primary);
        }
        @media (max-width: 640px) {
            .changelog-item {
                flex-direction: column;
                gap: 6px;
            }
            .changelog-date {
                min-width: auto;
            }
        }

        /* ========== GUIDE LIST ========== */
        .guide-columns {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            max-width: 800px;
            margin: 0 auto;
        }
        .guide-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 20px;
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }
        .guide-item:hover {
            border-color: rgba(200, 164, 92, 0.3);
            background: var(--color-bg-card-hover);
        }
        .guide-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            background: rgba(200, 164, 92, 0.15);
            color: var(--color-primary);
        }
        .guide-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 4px;
        }
        .guide-info p {
            font-size: 0.82rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.5;
        }
        @media (max-width: 640px) {
            .guide-columns {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-accordion {
            max-width: 750px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-bg-card);
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(200, 164, 92, 0.25);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            background: transparent;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary-light);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
            color: var(--color-text-weak);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            position: relative;
        }
        .testimonial-card:hover {
            border-color: rgba(200, 164, 92, 0.3);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .testimonial-stars {
            color: #f0a030;
            font-size: 0.85rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }
        .testimonial-text {
            font-size: 0.9rem;
            color: #c5c3bb;
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-author {
            font-size: 0.82rem;
            font-weight: 600;
            color: #ffffff;
            letter-spacing: 0.02em;
        }
        .testimonial-role {
            font-size: 0.75rem;
            color: var(--color-text-weak);
        }
        @media (max-width: 1024px) {
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== NEWS LIST ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 32px;
            align-items: flex-start;
        }
        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            padding: 18px 0;
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }
        .news-item:hover {
            padding-left: 8px;
        }
        .news-item-date {
            font-size: 0.75rem;
            color: var(--color-primary);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 4px;
        }
        .news-item-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            letter-spacing: 0.02em;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item-excerpt {
            font-size: 0.82rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .news-read-more {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            transition: color var(--transition-fast);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }
        .news-read-more:hover {
            color: var(--color-primary-light);
        }
        .news-sidebar {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--color-border);
            position: sticky;
            top: calc(var(--nav-height) + 20px);
        }
        .news-sidebar h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .news-sidebar-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .news-sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.85rem;
            color: var(--color-text-weak);
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .news-sidebar-list li:hover {
            color: #ffffff;
        }
        .news-sidebar-list li:last-child {
            border-bottom: none;
        }
        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
                margin-top: 20px;
            }
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, #1a1815 0%, #1e1c17 40%, #1a1815 100%);
            border: 1px solid rgba(200, 164, 92, 0.3);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            max-width: 800px;
            margin: 0 auto;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.1) 0%, transparent 70%);
            top: -60px;
            right: -80px;
            pointer-events: none;
        }
        .cta-banner h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 0.95rem;
            color: #c5c3bb;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .cta-banner .btn-primary {
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
            padding: 16px 36px;
        }
        @media (max-width: 640px) {
            .cta-banner {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-banner h3 {
                font-size: 1.3rem;
            }
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            max-width: 750px;
            margin: 0 auto;
            text-align: center;
        }
        .brand-intro-block p {
            font-size: 1rem;
            color: #c5c3bb;
            line-height: 1.9;
            letter-spacing: 0.02em;
        }
        .section-block.light .brand-intro-block p {
            color: #4a4845;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-darker);
            border-top: 1px solid var(--color-border);
            padding: 40px 0 30px;
            color: var(--color-text-weak);
            font-size: 0.85rem;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 32px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--color-text-weak);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            max-width: var(--max-width);
            margin: 24px auto 0;
            padding: 20px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 0.78rem;
            color: #6a6860;
            line-height: 1.8;
        }
        .footer-bottom a {
            color: #8a8880;
        }
        .footer-bottom a:hover {
            color: #ffffff;
        }
        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FLOATING CTA BAR ========== */
        .floating-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(13, 13, 15, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(200, 164, 92, 0.25);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            transform: translateY(100%);
            transition: transform var(--transition-smooth);
        }
        .floating-cta-bar.visible {
            transform: translateY(0);
        }
        .floating-cta-bar .btn-primary {
            padding: 12px 28px;
            font-size: 0.9rem;
        }
        .floating-cta-text {
            font-size: 0.85rem;
            color: #c5c3bb;
            letter-spacing: 0.02em;
        }
        @media (max-width: 640px) {
            .floating-cta-bar {
                flex-direction: column;
                gap: 8px;
                padding: 10px 16px;
                text-align: center;
            }
            .floating-cta-text {
                font-size: 0.78rem;
            }
        }

        /* ========== UTILITY ========== */
        .text-gold {
            color: var(--color-primary);
        }
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }

        /* overlay for mobile nav */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 999;
            background: rgba(0, 0, 0, 0.5);
        }
        .nav-overlay.show {
            display: block;
        }

/* roulang page: category1 */
:root {
            --color-primary: #c8a45c;
            --color-primary-dark: #a8843e;
            --color-primary-light: #e0c88a;
            --color-accent: #e84855;
            --color-bg-dark: #0d0d0f;
            --color-bg-darker: #08080a;
            --color-bg-card: #1a1a1f;
            --color-bg-card-hover: #222228;
            --color-bg-section: #111115;
            --color-bg-light: #f7f5f0;
            --color-text: #e8e6e0;
            --color-text-weak: #9a9890;
            --color-text-dark: #1c1c1e;
            --color-text-dark-weak: #5c5a55;
            --color-border: #2a2a30;
            --color-border-light: #e0dcd4;
            --color-success: #3cb878;
            --color-warning: #f0a030;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(200, 164, 92, 0.25);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg-dark);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(13, 13, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-smooth), border-color var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 13, 0.95);
            border-bottom-color: rgba(255, 255, 255, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .logo-text:hover {
            color: var(--color-primary-light);
        }

        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(200, 164, 92, 0.6);
        }

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

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
            border-radius: 20px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: #ffffff;
            background: rgba(200, 164, 92, 0.12);
            font-weight: 600;
        }

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

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #0d0d0f !important;
            font-weight: 600 !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            transition: all var(--transition-fast) !important;
            letter-spacing: 0.03em !important;
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-light) !important;
            color: #0d0d0f !important;
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
        }

        /* ========== HERO ========== */
        .hero-section {
            padding-top: calc(var(--nav-height) + 60px);
            padding-bottom: 80px;
            background: linear-gradient(180deg, #0a0a0d 0%, #0d0d0f 30%, #111115 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -150px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-left h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .hero-left h1 span {
            color: var(--color-primary);
            position: relative;
        }

        .hero-left .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 480px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            background: var(--color-primary);
            color: #0d0d0f;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            border: none;
            text-align: center;
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            background: var(--color-primary-light);
            color: #0d0d0f;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.35);
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            border: 2px solid rgba(255, 255, 255, 0.3);
            text-align: center;
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary-light);
            background: rgba(200, 164, 92, 0.06);
        }

        .hero-right {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-md);
        }

        .hero-right .data-title {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .data-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .data-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 0.95rem;
            color: var(--color-text);
            transition: background var(--transition-fast);
        }

        .data-list li:last-child {
            border-bottom: none;
        }

        .data-list li:hover {
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-sm);
            padding-left: 8px;
            padding-right: 8px;
            margin: 0 -8px;
        }

        .data-badge {
            display: inline-block;
            background: rgba(60, 184, 120, 0.15);
            color: var(--color-success);
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .data-badge.hot {
            background: rgba(232, 72, 85, 0.15);
            color: var(--color-accent);
        }

        .data-value {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 1.05rem;
        }

        /* ========== SECTION TITLES ========== */
        .section-title-group {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(200, 164, 92, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

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

        .section-spacing-sm {
            padding: 60px 0;
        }

        .bg-section {
            background: var(--color-bg-section);
        }

        .bg-darker {
            background: var(--color-bg-darker);
        }

        /* ========== CARDS ========== */
        .feature-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            height: 100%;
            text-align: center;
        }

        .feature-card:hover {
            background: var(--color-bg-card-hover);
            border-color: rgba(200, 164, 92, 0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .feature-card .card-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.5rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }

        .feature-card:hover .card-icon {
            background: rgba(200, 164, 92, 0.2);
            box-shadow: 0 0 20px rgba(200, 164, 92, 0.2);
        }

        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== GAME CARDS ========== */
        .game-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .game-card:hover {
            border-color: rgba(200, 164, 92, 0.35);
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .game-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .game-card-body {
            padding: 20px 22px;
        }

        .game-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .game-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.5;
            margin: 0;
        }

        .game-card-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            background: rgba(200, 164, 92, 0.1);
            padding: 4px 10px;
            border-radius: 10px;
            margin-bottom: 10px;
        }

        /* ========== STATS ========== */
        .stat-block {
            text-align: center;
            padding: 20px;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            line-height: 1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin-top: 8px;
            letter-spacing: 0.03em;
        }

        /* ========== STEPS ========== */
        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 24px 0;
            border-bottom: 1px solid var(--color-border);
        }

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

        .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #0d0d0f;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
        }

        .step-content h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 6px;
        }

        .step-content p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
        }

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

        .faq-item:hover {
            border-color: rgba(200, 164, 92, 0.25);
        }

        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: #ffffff;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-primary-light);
        }

        .faq-question i {
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            color: var(--color-text-weak);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

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

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a1a1f 0%, #111115 50%, #0d0d0f 100%);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 70px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--color-text-weak);
            max-width: 500px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-darker);
            border-top: 1px solid var(--color-border);
            padding: 60px 0 30px;
            color: var(--color-text-weak);
        }

        .footer-inner {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

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

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

        .footer-col ul li a {
            color: var(--color-text-weak);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 40px auto 0;
            padding: 24px 24px 0;
            border-top: 1px solid var(--color-border);
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-weak);
            line-height: 2;
        }

        .footer-bottom a {
            color: var(--color-text-weak);
        }

        .footer-bottom a:hover {
            color: var(--color-primary-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-left h1 {
                font-size: 2.4rem;
            }
            .hero-right {
                max-width: 500px;
            }
            .section-title {
                font-size: 2rem;
            }
            .footer-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(13, 13, 15, 0.98);
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                text-align: center;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-left h1 {
                font-size: 2rem;
            }
            .hero-section {
                padding-top: calc(var(--nav-height) + 30px);
                padding-bottom: 50px;
            }
            .section-spacing {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 12px;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .hero-left h1 {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .feature-card {
                padding: 24px 18px;
            }
            .game-card-img {
                height: 160px;
            }
            .container-custom {
                padding: 0 12px;
            }
            .header-inner {
                padding: 0 12px;
            }
            .logo-text {
                font-size: 1.2rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }

/* roulang page: category3 */
:root {
            --color-primary: #c8a45c;
            --color-primary-dark: #a8843e;
            --color-primary-light: #e0c88a;
            --color-accent: #e84855;
            --color-bg-dark: #0d0d0f;
            --color-bg-darker: #08080a;
            --color-bg-card: #1a1a1f;
            --color-bg-card-hover: #222228;
            --color-bg-section: #111115;
            --color-bg-light: #f7f5f0;
            --color-text: #e8e6e0;
            --color-text-weak: #9a9890;
            --color-text-dark: #1c1c1e;
            --color-text-dark-weak: #5c5a55;
            --color-border: #2a2a30;
            --color-border-light: #e0dcd4;
            --color-success: #3cb878;
            --color-warning: #f0a030;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(200, 164, 92, 0.25);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg-dark);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: #ffffff;
            margin-top: 0;
            line-height: 1.3;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(13, 13, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-smooth), border-color var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 13, 0.95);
            border-bottom-color: rgba(255, 255, 255, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .logo-text:hover {
            color: var(--color-primary-light);
        }

        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(200, 164, 92, 0.6);
        }

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

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
            border-radius: 20px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: #ffffff;
            background: rgba(200, 164, 92, 0.12);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
        }

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #0d0d0f !important;
            font-weight: 600 !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            transition: all var(--transition-fast) !important;
            box-shadow: var(--shadow-gold);
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-light) !important;
            color: #0d0d0f !important;
            box-shadow: 0 6px 24px rgba(200, 164, 92, 0.4);
            transform: translateY(-1px);
        }

        .nav-cta-btn::after {
            display: none !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: var(--color-bg-darker);
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 8, 10, 0.88) 0%, rgba(13, 13, 15, 0.78) 40%, rgba(8, 8, 10, 0.85) 100%);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(200, 164, 92, 0.35), transparent);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 60px 24px;
            width: 100%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 164, 92, 0.15);
            border: 1px solid rgba(200, 164, 92, 0.3);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary-light);
            letter-spacing: 0.05em;
            margin-bottom: 20px;
            animation: pulseBadge 2.4s ease-in-out infinite;
        }

        @keyframes pulseBadge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(200, 164, 92, 0.35);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(200, 164, 92, 0);
            }
        }

        .hero-badge i {
            font-size: 0.75rem;
            color: var(--color-accent);
            animation: blink 1.2s ease-in-out infinite;
        }

        @keyframes blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            line-height: 1.2;
            max-width: 700px;
        }

        .hero-title span {
            color: var(--color-primary);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--color-text-weak);
            max-width: 560px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #0d0d0f;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 28px;
            border: none;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary:hover {
            background: var(--color-primary-light);
            color: #0d0d0f;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(200, 164, 92, 0.45);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.05);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .hero-explosion-tag {
            position: absolute;
            top: 30px;
            right: 60px;
            z-index: 4;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 800;
            font-size: 0.9rem;
            padding: 10px 18px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            transform: rotate(8deg);
            box-shadow: 0 6px 24px rgba(232, 72, 85, 0.5);
            animation: floatTag 3s ease-in-out infinite;
        }

        @keyframes floatTag {
            0%,
            100% {
                transform: rotate(8deg) translateY(0);
            }
            50% {
                transform: rotate(8deg) translateY(-10px);
            }
        }

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

        .section-dark {
            background: var(--color-bg-darker);
        }

        .section-alt {
            background: var(--color-bg-section);
        }

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

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

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

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

        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .card:hover {
            background: var(--color-bg-card-hover);
            border-color: rgba(200, 164, 92, 0.25);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-primary);
            background: rgba(200, 164, 92, 0.1);
            margin-bottom: 18px;
            transition: all var(--transition-smooth);
        }

        .card:hover .card-icon {
            background: rgba(200, 164, 92, 0.2);
            transform: scale(1.05);
        }

        .card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .card p {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin: 0;
        }

        .card-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 18px;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-darker);
        }

        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

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

        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            background: rgba(200, 164, 92, 0.12);
            color: var(--color-primary);
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }

        .card-tag-hot {
            background: rgba(232, 72, 85, 0.15);
            color: var(--color-accent);
        }

        .card-tag-new {
            background: rgba(60, 184, 120, 0.15);
            color: var(--color-success);
        }

        /* ========== STATS ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            padding: 28px 16px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }

        .stat-item:hover {
            border-color: rgba(200, 164, 92, 0.3);
            box-shadow: var(--shadow-gold);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            font-family: var(--font-heading);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            font-weight: 500;
        }

        /* ========== FEATURE LIST ========== */
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 14px;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px 20px;
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.6;
        }

        .feature-list li:hover {
            border-color: rgba(200, 164, 92, 0.25);
            background: var(--color-bg-card-hover);
        }

        .feature-list li i {
            color: var(--color-primary);
            font-size: 1.1rem;
            margin-top: 2px;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: rgba(200, 164, 92, 0.2);
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            color: #ffffff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-primary-light);
        }

        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-primary);
            transition: transform var(--transition-smooth);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--color-text-weak);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* ========== CTA STRIP ========== */
        .cta-strip {
            background: linear-gradient(135deg, #1a1a22 0%, #14141a 50%, #1a1a22 100%);
            border: 1px solid rgba(200, 164, 92, 0.2);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-strip::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(200, 164, 92, 0.06) 0%, transparent 70%);
            z-index: 0;
        }

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

        .cta-strip h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .cta-strip p {
            color: var(--color-text-weak);
            font-size: 1.05rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(10, 10, 13, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid rgba(200, 164, 92, 0.2);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .bottom-fixed-bar.visible {
            transform: translateY(0);
        }

        .bottom-fixed-bar .bar-text {
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            letter-spacing: 0.02em;
        }

        .bottom-fixed-bar .bar-text span {
            color: var(--color-primary);
        }

        .bottom-fixed-bar .btn-primary {
            padding: 10px 28px;
            font-size: 0.9rem;
            white-space: nowrap;
        }

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

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .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-weak);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 32px auto 0;
            padding: 20px 24px 0;
            border-top: 1px solid var(--color-border);
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-weak);
            line-height: 2;
        }

        .footer-bottom a {
            color: var(--color-text-weak);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-primary-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-explosion-tag {
                right: 20px;
                top: 20px;
                font-size: 0.8rem;
                padding: 8px 14px;
            }
            .footer-inner {
                grid-template-columns: repeat(2, 1fr);
            }
            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 10, 13, 0.97);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .mobile-toggle {
                display: block;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card-grid-2 {
                grid-template-columns: 1fr;
            }
            .card-grid-4 {
                grid-template-columns: 1fr 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .hero-explosion-tag {
                right: 12px;
                top: 12px;
                font-size: 0.75rem;
                padding: 6px 12px;
                border-radius: 16px;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .cta-strip {
                padding: 32px 20px;
            }
            .cta-strip h2 {
                font-size: 1.5rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .bottom-fixed-bar {
                flex-direction: column;
                gap: 10px;
                padding: 10px 16px;
                text-align: center;
            }
            .section {
                padding: 40px 0;
            }
            .container-custom {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-section {
                min-height: 440px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #c8a45c;
            --color-primary-dark: #a8843e;
            --color-primary-light: #e0c88a;
            --color-accent: #e84855;
            --color-bg-dark: #0d0d0f;
            --color-bg-darker: #08080a;
            --color-bg-card: #1a1a1f;
            --color-bg-card-hover: #222228;
            --color-bg-section: #111115;
            --color-bg-light: #f7f5f0;
            --color-text: #e8e6e0;
            --color-text-weak: #9a9890;
            --color-text-dark: #1c1c1e;
            --color-text-dark-weak: #5c5a55;
            --color-border: #2a2a30;
            --color-border-light: #e0dcd4;
            --color-success: #3cb878;
            --color-warning: #f0a030;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(200, 164, 92, 0.25);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg-dark);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(13, 13, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-smooth), border-color var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 13, 0.95);
            border-bottom-color: rgba(255, 255, 255, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .logo-text:hover {
            color: var(--color-primary-light);
        }

        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(200, 164, 92, 0.6);
        }

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

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
            border-radius: 20px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: #ffffff;
            background: rgba(200, 164, 92, 0.12);
            font-weight: 600;
        }

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

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #0d0d0f !important;
            font-weight: 600 !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            transition: all var(--transition-fast) !important;
            box-shadow: var(--shadow-gold);
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-light) !important;
            color: #0d0d0f !important;
            box-shadow: 0 6px 28px rgba(200, 164, 92, 0.4);
            transform: translateY(-1px);
        }

        .nav-cta-btn::after {
            display: none !important;
        }

        /* Hamburger */
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            line-height: 1;
            z-index: 1001;
        }

        .hamburger-btn:focus {
            outline: none;
        }

        /* ========== HERO SECTION ========== */
        .hero-esports {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            overflow: hidden;
        }

        .hero-esports::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 10, 0.75) 0%, rgba(8, 8, 10, 0.9) 60%, rgba(8, 8, 10, 0.96) 100%);
            z-index: 1;
        }

        .hero-esports::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 40% 50%, rgba(200, 164, 92, 0.08) 0%, transparent 70%);
            z-index: 1;
        }

        .hero-esports-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

        .hero-esports .grid-x {
            align-items: center;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(200, 164, 92, 0.15);
            color: var(--color-primary-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
            border: 1px solid rgba(200, 164, 92, 0.25);
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 3.2rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .hero-title span {
            color: var(--color-primary);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 30px;
            max-width: 560px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 10px;
        }

        .btn-primary-gold {
            display: inline-block;
            background: var(--color-primary);
            color: #0d0d0f;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-gold);
            border: none;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary-gold:hover {
            background: var(--color-primary-light);
            color: #0d0d0f;
            box-shadow: 0 8px 32px rgba(200, 164, 92, 0.45);
            transform: translateY(-2px);
        }

        .btn-outline-gold {
            display: inline-block;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 13px 30px;
            border-radius: 28px;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            border: 2px solid var(--color-primary);
            text-align: center;
            white-space: nowrap;
        }

        .btn-outline-gold:hover {
            background: rgba(200, 164, 92, 0.1);
            color: var(--color-primary-light);
            border-color: var(--color-primary-light);
        }

        /* Progress Ring */
        .progress-ring-wrap {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .progress-ring-container {
            position: relative;
            width: 200px;
            height: 200px;
        }

        .progress-ring-svg {
            width: 200px;
            height: 200px;
            transform: rotate(-90deg);
        }

        .progress-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.08);
            stroke-width: 10;
        }

        .progress-ring-fill {
            fill: none;
            stroke: var(--color-primary);
            stroke-width: 10;
            stroke-linecap: round;
            stroke-dasharray: 565.49;
            stroke-dashoffset: 124.41;
            transition: stroke-dashoffset 1.8s cubic-bezier(0.34, 1.56, 0.64, 1);
            filter: drop-shadow(0 0 10px rgba(200, 164, 92, 0.5));
        }

        .progress-ring-inner {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }

        .progress-percent {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1;
        }

        .progress-label {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin-top: 4px;
            letter-spacing: 0.04em;
        }

        .progress-meta {
            margin-top: 14px;
            text-align: center;
            color: var(--color-text-weak);
            font-size: 0.85rem;
            letter-spacing: 0.02em;
        }

        .progress-meta strong {
            color: var(--color-primary-light);
            font-weight: 700;
        }

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

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

        .section-bg-alt {
            background-color: var(--color-bg-section);
        }

        .section-bg-darker {
            background-color: var(--color-bg-darker);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-heading {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .section-heading-sm {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            line-height: 1.8;
            max-width: 700px;
        }

        .text-center-mobile {
            text-align: center;
        }

        /* ========== SELLING POINTS ========== */
        .selling-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .selling-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .selling-card:hover {
            background: var(--color-bg-card-hover);
            border-color: rgba(200, 164, 92, 0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .selling-card:hover::before {
            opacity: 1;
        }

        .selling-icon {
            font-size: 2.2rem;
            color: var(--color-primary);
            margin-bottom: 16px;
            display: block;
        }

        .selling-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .selling-card p {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== TIER CARDS ========== */
        .tier-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 36px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
        }

        .tier-card.featured {
            border-color: rgba(200, 164, 92, 0.5);
            box-shadow: var(--shadow-gold);
            background: var(--color-bg-card-hover);
            transform: scale(1.03);
            z-index: 2;
        }

        .tier-card:hover {
            border-color: rgba(200, 164, 92, 0.4);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .tier-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }

        .tier-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 14px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }

        .tier-name {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 6px;
        }

        .tier-amount {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .tier-amount small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
        }

        .tier-desc {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .tier-features {
            list-style: none;
            margin: 0 0 20px 0;
            padding: 0;
            text-align: left;
            font-size: 0.88rem;
            color: var(--color-text-weak);
        }

        .tier-features li {
            padding: 5px 0;
            padding-left: 22px;
            position: relative;
        }

        .tier-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-success);
            font-weight: 700;
        }

        .btn-tier {
            display: inline-block;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 10px 26px;
            border-radius: 24px;
            border: 2px solid var(--color-primary);
            transition: all var(--transition-fast);
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .btn-tier:hover {
            background: var(--color-primary);
            color: #0d0d0f;
        }

        .btn-tier-featured {
            background: var(--color-primary);
            color: #0d0d0f;
            border-color: var(--color-primary);
            font-weight: 700;
        }

        .btn-tier-featured:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary-light);
            color: #0d0d0f;
        }

        /* ========== PROCESS STEPS ========== */
        .step-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
        }

        .step-card:hover {
            background: var(--color-bg-card-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.15);
            color: var(--color-primary);
            font-weight: 800;
            font-size: 1.3rem;
            margin-bottom: 14px;
            border: 2px solid rgba(200, 164, 92, 0.3);
        }

        .step-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== STATS ========== */
        .stat-block {
            text-align: center;
            padding: 20px 10px;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-number small {
            font-size: 1.2rem;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            letter-spacing: 0.04em;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            transition: all var(--transition-smooth);
        }

        .deep-content-card:hover {
            background: var(--color-bg-card-hover);
            box-shadow: var(--shadow-md);
        }

        .deep-content-card h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .deep-content-card p {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.9;
            margin-bottom: 10px;
        }

        .deep-content-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .deep-content-card ul li {
            padding: 6px 0 6px 24px;
            position: relative;
            color: var(--color-text-weak);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .deep-content-card ul li::before {
            content: '▸';
            position: absolute;
            left: 0;
            color: var(--color-primary);
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-accordion .accordion-item {
            margin-bottom: 10px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-bg-card);
            transition: all var(--transition-fast);
        }

        .faq-accordion .accordion-item:hover {
            border-color: rgba(200, 164, 92, 0.3);
        }

        .faq-accordion .accordion-title {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: #ffffff;
            padding: 18px 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            position: relative;
            transition: color var(--transition-fast);
            display: block;
            width: 100%;
            text-align: left;
        }

        .faq-accordion .accordion-title:hover {
            color: var(--color-primary-light);
        }

        .faq-accordion .accordion-title::after {
            content: '+';
            position: absolute;
            right: 22px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.3rem;
            color: var(--color-primary);
            transition: transform var(--transition-fast);
        }

        .faq-accordion .accordion-item.is-active .accordion-title::after {
            content: '−';
            transform: translateY(-50%) rotate(180deg);
        }

        .faq-accordion .accordion-content {
            padding: 0 22px 20px;
            color: var(--color-text-weak);
            font-size: 0.95rem;
            line-height: 1.8;
            display: none;
        }

        .faq-accordion .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ========== BOTTOM FIXED CTA BAR ========== */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(13, 13, 15, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(200, 164, 92, 0.25);
            padding: 14px 0;
            transform: translateY(100%);
            transition: transform var(--transition-smooth);
        }

        .bottom-cta-bar.visible {
            transform: translateY(0);
        }

        .bottom-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .bottom-cta-text {
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
        }

        .bottom-cta-text span {
            color: var(--color-primary);
        }

        .bottom-cta-close {
            background: none;
            border: none;
            color: var(--color-text-weak);
            cursor: pointer;
            font-size: 1.1rem;
            padding: 4px 8px;
            transition: color var(--transition-fast);
            position: absolute;
            top: 4px;
            right: 16px;
        }

        .bottom-cta-close:hover {
            color: #ffffff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-darker);
            border-top: 1px solid var(--color-border);
            padding: 50px 0 30px;
            margin-bottom: 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

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

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

        .footer-col ul li a {
            color: var(--color-text-weak);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
            font-size: 0.82rem;
            color: var(--color-text-weak);
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
            line-height: 2;
        }

        .footer-bottom a {
            color: var(--color-text-weak);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-primary-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .section-heading {
                font-size: 1.7rem;
            }
            .progress-ring-container {
                width: 160px;
                height: 160px;
            }
            .progress-ring-svg {
                width: 160px;
                height: 160px;
            }
            .progress-percent {
                font-size: 2.4rem;
            }
            .tier-card.featured {
                transform: scale(1.01);
            }
            .tier-card.featured:hover {
                transform: scale(1.01) translateY(-4px);
            }
            .footer-inner {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 10, 13, 0.98);
                flex-direction: column;
                padding: 16px 0;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 20px;
                border-radius: 0;
                font-size: 1rem;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: rgba(200, 164, 92, 0.08);
            }
            .nav-cta-btn {
                margin: 8px 20px;
                text-align: center;
                border-radius: 24px !important;
            }
            .hamburger-btn {
                display: block;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section-heading {
                font-size: 1.5rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .hero-esports {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-esports-content {
                padding: 30px 0;
            }
            .progress-ring-wrap {
                margin-top: 24px;
            }
            .progress-ring-container {
                width: 140px;
                height: 140px;
            }
            .progress-ring-svg {
                width: 140px;
                height: 140px;
            }
            .progress-percent {
                font-size: 2rem;
            }
            .tier-card.featured {
                transform: scale(1);
            }
            .tier-card.featured:hover {
                transform: translateY(-4px);
            }
            .stat-number {
                font-size: 2rem;
            }
            .bottom-cta-inner {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .text-center-mobile {
                text-align: center;
            }
            .hero-cta-group {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .section-heading {
                font-size: 1.3rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .btn-primary-gold,
            .btn-outline-gold {
                padding: 11px 22px;
                font-size: 0.9rem;
            }
            .progress-ring-container {
                width: 120px;
                height: 120px;
            }
            .progress-ring-svg {
                width: 120px;
                height: 120px;
            }
            .progress-percent {
                font-size: 1.7rem;
            }
            .deep-content-card {
                padding: 24px 18px;
            }
            .selling-card {
                padding: 22px 18px;
            }
            .tier-card {
                padding: 24px 16px;
            }
            .tier-amount {
                font-size: 1.8rem;
            }
        }

        /* Animation for progress ring */
        @keyframes ringFill {
            from {
                stroke-dashoffset: 565.49;
            }
            to {
                stroke-dashoffset: 124.41;
            }
        }

        .progress-ring-fill.animate {
            animation: ringFill 1.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
        }

        /* Fade in up */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.7s ease forwards;
        }

        .delay-1 {
            animation-delay: 0.15s;
            opacity: 0;
        }
        .delay-2 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .delay-3 {
            animation-delay: 0.45s;
            opacity: 0;
        }
        .delay-4 {
            animation-delay: 0.6s;
            opacity: 0;
        }

/* roulang page: category5 */
:root {
            --color-primary: #c8a45c;
            --color-primary-dark: #a8843e;
            --color-primary-light: #e0c88a;
            --color-accent: #e84855;
            --color-bg-dark: #0d0d0f;
            --color-bg-darker: #08080a;
            --color-bg-card: #1a1a1f;
            --color-bg-card-hover: #222228;
            --color-bg-section: #111115;
            --color-bg-light: #f7f5f0;
            --color-text: #e8e6e0;
            --color-text-weak: #9a9890;
            --color-text-dark: #1c1c1e;
            --color-text-dark-weak: #5c5a55;
            --color-border: #2a2a30;
            --color-border-light: #e0dcd4;
            --color-success: #3cb878;
            --color-warning: #f0a030;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(200, 164, 92, 0.25);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg-dark);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(13, 13, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-smooth), border-color var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 13, 0.95);
            border-bottom-color: rgba(255, 255, 255, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .logo-text:hover {
            color: var(--color-primary-light);
        }

        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(200, 164, 92, 0.6);
        }

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

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
            border-radius: 20px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: #ffffff;
            background: rgba(200, 164, 92, 0.12);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #0d0d0f !important;
            font-weight: 600 !important;
            padding: 8px 20px !important;
            border-radius: 24px !important;
            margin-left: 8px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-fast) !important;
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-light) !important;
            color: #0d0d0f !important;
            box-shadow: 0 6px 24px rgba(200, 164, 92, 0.4);
        }

        .nav-mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }

            .nav-links a {
                padding: 8px 12px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .nav-mobile-toggle {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 10, 13, 0.98);
                backdrop-filter: blur(30px);
                flex-direction: column;
                padding: 24px;
                gap: 12px;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: all var(--transition-smooth);
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }

            .nav-links.mobile-open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px;
                font-size: 1rem;
            }

            .nav-cta-btn {
                margin-left: 0;
                width: 100%;
            }
        }

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

        .section-dark {
            background-color: var(--color-bg-dark);
        }

        .section-darker {
            background-color: var(--color-bg-section);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-weak);
            max-width: 700px;
            margin: 0 auto 48px;
            text-align: center;
        }

        .btn-primary {
            display: inline-block;
            background: var(--color-primary);
            color: #0d0d0f;
            font-weight: 600;
            padding: 12px 32px;
            border-radius: 30px;
            font-size: 1rem;
            border: none;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-gold);
            text-align: center;
        }

        .btn-primary:hover {
            background: var(--color-primary-light);
            color: #0d0d0f;
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 12px 32px;
            border-radius: 30px;
            font-size: 1rem;
            border: 1.5px solid var(--color-primary);
            transition: all var(--transition-fast);
            text-align: center;
        }

        .btn-outline:hover {
            background: rgba(200, 164, 92, 0.1);
            color: var(--color-primary-light);
        }

        .card-promo {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card-promo:hover {
            background: var(--color-bg-card-hover);
            border-color: rgba(200, 164, 92, 0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .card-promo img {
            border-radius: var(--radius-md);
            margin-bottom: 20px;
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .card-promo h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 12px;
        }

        .card-promo p {
            color: var(--color-text-weak);
            flex: 1;
            margin-bottom: 20px;
        }

        .badge-hot {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .badge-new {
            display: inline-block;
            background: var(--color-success);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .stat-item {
            text-align: center;
            padding: 24px;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 1rem;
            color: var(--color-text-weak);
            margin-top: 8px;
        }

        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            margin-bottom: 16px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(200, 164, 92, 0.3);
        }

        .faq-question {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #ffffff;
        }

        .faq-answer {
            padding: 0 24px 20px;
            color: var(--color-text-weak);
            display: none;
        }

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

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

        /* HERO */
        .hero-promo {
            background: linear-gradient(135deg, rgba(13,13,15,0.92) 0%, rgba(13,13,15,0.7) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 120px 0 100px;
            position: relative;
        }

        .hero-card {
            background: rgba(26, 26, 31, 0.8);
            backdrop-filter: blur(15px);
            border-radius: var(--radius-xl);
            border: 1px solid rgba(200, 164, 92, 0.25);
            padding: 48px 40px;
            max-width: 600px;
        }

        .hero-card h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            margin-bottom: 20px;
        }

        .hero-card .highlight {
            color: var(--color-primary);
        }

        .hero-card p {
            font-size: 1.1rem;
            color: var(--color-text-weak);
            margin-bottom: 32px;
        }

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

        @media (max-width: 768px) {
            .hero-card {
                padding: 32px 24px;
            }
            .hero-card h1 {
                font-size: 2rem;
            }
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

        /* FOOTER */
        .site-footer {
            background: var(--color-bg-darker);
            border-top: 1px solid var(--color-border);
            padding: 60px 0 30px;
            color: var(--color-text-weak);
            font-size: 0.95rem;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            color: #ffffff;
            font-size: 1.1rem;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .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-weak);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 24px 24px 0;
            border-top: 1px solid var(--color-border);
            text-align: center;
            color: var(--color-text-weak);
            font-size: 0.85rem;
            line-height: 2;
        }

        .footer-bottom a {
            color: var(--color-text-weak);
        }

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

        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #c8a45c;
            --color-primary-dark: #a8843e;
            --color-primary-light: #e0c88a;
            --color-accent: #e84855;
            --color-bg-dark: #0d0d0f;
            --color-bg-darker: #08080a;
            --color-bg-card: #1a1a1f;
            --color-bg-card-hover: #222228;
            --color-bg-section: #111115;
            --color-bg-light: #f7f5f0;
            --color-text: #e8e6e0;
            --color-text-weak: #9a9890;
            --color-text-dark: #1c1c1e;
            --color-text-dark-weak: #5c5a55;
            --color-border: #2a2a30;
            --color-border-light: #e0dcd4;
            --color-success: #3cb878;
            --color-warning: #f0a030;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(200, 164, 92, 0.25);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg-dark);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(13, 13, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-smooth), border-color var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 13, 0.95);
            border-bottom-color: rgba(255, 255, 255, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .logo-text:hover {
            color: var(--color-primary-light);
        }

        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(200, 164, 92, 0.6);
        }

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

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
            border-radius: 20px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: #ffffff;
            background: rgba(200, 164, 92, 0.12);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-primary);
            box-shadow: 0 0 8px rgba(200, 164, 92, 0.5);
        }

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #0d0d0f !important;
            font-weight: 600 !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            transition: all var(--transition-fast) !important;
            box-shadow: var(--shadow-gold);
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-light) !important;
            color: #0d0d0f !important;
            box-shadow: 0 6px 24px rgba(200, 164, 92, 0.4);
            transform: translateY(-1px);
        }

        .nav-cta-btn.active {
            background: var(--color-primary-dark) !important;
            color: #0d0d0f !important;
        }

        .nav-cta-btn.active::after {
            display: none;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }

        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }

            .nav-cta-btn {
                padding: 7px 14px !important;
                font-size: 0.82rem !important;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(13, 13, 15, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                transform: translateY(-120%);
                opacity: 0;
                transition: transform var(--transition-smooth), opacity var(--transition-smooth);
                z-index: 999;
                max-height: 70vh;
                overflow-y: auto;
            }

            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
            }

            .nav-links a {
                display: block;
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-md);
            }

            .nav-cta-btn {
                margin-top: 8px;
                text-align: center;
                width: 100%;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(180deg, rgba(8, 8, 10, 0.7) 0%, rgba(13, 13, 15, 0.85) 40%, var(--color-bg-dark) 100%),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            padding: 80px 24px 60px;
            text-align: center;
            border-bottom: 1px solid var(--color-border);
        }

        .hero-badge {
            display: inline-block;
            padding: 8px 18px;
            background: rgba(200, 164, 92, 0.1);
            border: 1px solid rgba(200, 164, 92, 0.3);
            border-radius: 50px;
            color: var(--color-primary-light);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.02em;
            margin: 0 0 16px;
            line-height: 1.25;
        }

        .hero-title span {
            color: var(--color-primary);
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-weak);
            max-width: 620px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .hero-search-wrap {
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
        }

        .hero-search-input {
            width: 100%;
            padding: 16px 56px 16px 22px;
            font-size: 1rem;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.12);
            background: rgba(26, 26, 31, 0.8);
            color: #ffffff;
            font-family: var(--font-body);
            transition: all var(--transition-fast);
            outline: none;
            backdrop-filter: blur(8px);
        }

        .hero-search-input::placeholder {
            color: var(--color-text-weak);
        }

        .hero-search-input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(200, 164, 92, 0.1);
            background: rgba(30, 30, 36, 0.9);
        }

        .hero-search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            border: none;
            color: #0d0d0f;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-search-btn:hover {
            background: var(--color-primary-light);
            box-shadow: var(--shadow-gold);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            max-width: 600px;
            margin: 0 auto;
        }

        .hero-tag {
            padding: 8px 18px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--color-text);
            font-size: 0.88rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            font-weight: 500;
        }

        .hero-tag:hover {
            background: rgba(200, 164, 92, 0.1);
            border-color: rgba(200, 164, 92, 0.35);
            color: var(--color-primary-light);
            transform: translateY(-2px);
        }

        .hero-tag.hot {
            background: rgba(232, 72, 85, 0.12);
            border-color: rgba(232, 72, 85, 0.3);
            color: #f08080;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 480px;
                padding: 60px 16px 40px;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .hero-search-input {
                padding: 14px 48px 14px 18px;
                font-size: 0.9rem;
            }

            .hero-tag {
                padding: 6px 14px;
                font-size: 0.8rem;
            }

            .hero-tags {
                gap: 8px;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: 70px 0;
        }

        .section-block.alt-bg {
            background: var(--color-bg-section);
        }

        .section-block.light-bg {
            background: var(--color-bg-light);
            color: var(--color-text-dark);
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .light-bg .section-title {
            color: var(--color-text-dark);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 640px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }

        .light-bg .section-desc {
            color: var(--color-text-dark-weak);
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }

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

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

        /* ========== SELLING POINTS ========== */
        .selling-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .selling-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .selling-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .selling-card:hover {
            background: var(--color-bg-card-hover);
            border-color: rgba(200, 164, 92, 0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .selling-card:hover::before {
            opacity: 1;
        }

        .selling-card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(200, 164, 92, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-primary);
            margin-bottom: 18px;
        }

        .selling-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 10px;
        }

        .selling-card p {
            font-size: 0.92rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .selling-cards {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .selling-card {
                padding: 24px 20px;
            }
        }

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

        .league-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            color: var(--color-text);
        }

        .league-card:hover {
            background: var(--color-bg-card-hover);
            border-color: rgba(200, 164, 92, 0.35);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            color: #ffffff;
        }

        .league-card-img {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            margin: 0 auto 14px;
            object-fit: cover;
            border: 2px solid rgba(255, 255, 255, 0.08);
            background: var(--color-bg-section);
        }

        .league-card h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: #ffffff;
            margin: 0 0 6px;
        }

        .league-card .match-count {
            font-size: 0.8rem;
            color: var(--color-primary);
            font-weight: 500;
        }

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

        @media (max-width: 520px) {
            .league-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .league-card {
                padding: 16px 12px;
            }

            .league-card-img {
                width: 48px;
                height: 48px;
            }
        }

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

        .flow-step {
            text-align: center;
            position: relative;
            padding: 28px 20px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }

        .flow-step:hover {
            border-color: rgba(200, 164, 92, 0.3);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .flow-step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #0d0d0f;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-family: var(--font-heading);
        }

        .flow-step h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 600;
            color: #ffffff;
            margin: 0 0 8px;
        }

        .flow-step p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.5;
        }

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

        @media (max-width: 520px) {
            .flow-steps {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== STATS ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item {
            padding: 32px 20px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }

        .stat-item:hover {
            border-color: rgba(200, 164, 92, 0.3);
            box-shadow: var(--shadow-gold);
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            margin: 0 0 6px;
            letter-spacing: 0.02em;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

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

            .stat-item {
                padding: 22px 14px;
            }
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-lg);
        }

        .brand-intro-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .brand-intro-content h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 16px;
        }

        .brand-intro-content p {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin: 0 0 20px;
        }

        .brand-intro-content .highlight-stat {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: rgba(200, 164, 92, 0.08);
            border-radius: 50px;
            color: var(--color-primary-light);
            font-weight: 600;
            font-size: 0.95rem;
        }

        @media (max-width: 768px) {
            .brand-intro-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .brand-intro-content h3 {
                font-size: 1.4rem;
            }
        }

        /* ========== SECURITY ========== */
        .security-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .security-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 22px 24px;
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .security-item:hover {
            border-color: rgba(200, 164, 92, 0.25);
            background: var(--color-bg-card-hover);
        }

        .security-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(60, 184, 120, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-success);
            font-size: 1rem;
        }

        .security-text h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: #ffffff;
            margin: 0 0 4px;
        }

        .security-text p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .security-list {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(200, 164, 92, 0.2);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1rem;
            font-weight: 600;
            font-family: var(--font-body);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color var(--transition-fast);
            line-height: 1.4;
        }

        .faq-question:hover {
            color: var(--color-primary-light);
        }

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

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 70px 24px;
            text-align: center;
            background: linear-gradient(180deg, var(--color-bg-section) 0%, var(--color-bg-dark) 100%);
            border-top: 1px solid var(--color-border);
        }

        .cta-inner {
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
        }

        .cta-desc {
            font-size: 1rem;
            color: var(--color-text-weak);
            margin: 0 0 28px;
            line-height: 1.6;
        }

        .btn-gold {
            display: inline-block;
            padding: 14px 36px;
            background: var(--color-primary);
            color: #0d0d0f;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-gold);
            text-decoration: none;
            font-family: var(--font-body);
            letter-spacing: 0.02em;
        }

        .btn-gold:hover {
            background: var(--color-primary-light);
            box-shadow: 0 8px 30px rgba(200, 164, 92, 0.45);
            transform: translateY(-2px);
            color: #0d0d0f;
        }

        .btn-outline {
            display: inline-block;
            padding: 13px 34px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            font-family: var(--font-body);
            letter-spacing: 0.02em;
        }

        .btn-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary-light);
            background: rgba(200, 164, 92, 0.05);
        }

        @media (max-width: 768px) {
            .cta-title {
                font-size: 1.5rem;
            }

            .btn-gold,
            .btn-outline {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 998;
            background: rgba(13, 13, 15, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(200, 164, 92, 0.25);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.5);
        }

        .sticky-bottom-bar .bar-text {
            font-size: 0.95rem;
            color: #ffffff;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .sticky-bottom-bar .bar-text span {
            color: var(--color-primary);
            font-weight: 700;
        }

        .sticky-bottom-bar .btn-gold-sm {
            padding: 10px 24px;
            background: var(--color-primary);
            color: #0d0d0f;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
            font-family: var(--font-body);
        }

        .sticky-bottom-bar .btn-gold-sm:hover {
            background: var(--color-primary-light);
            box-shadow: var(--shadow-gold);
            color: #0d0d0f;
        }

        @media (max-width: 520px) {
            .sticky-bottom-bar {
                padding: 10px 16px;
                gap: 12px;
            }

            .sticky-bottom-bar .bar-text {
                font-size: 0.82rem;
            }

            .sticky-bottom-bar .btn-gold-sm {
                padding: 8px 18px;
                font-size: 0.82rem;
            }
        }

        body.has-sticky-bar {
            padding-bottom: 70px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-darker);
            border-top: 1px solid var(--color-border);
            padding: 48px 24px 24px;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 14px;
            letter-spacing: 0.03em;
        }

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

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            transition: color var(--transition-fast);
            text-decoration: none;
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin: 0 0 6px;
            line-height: 1.6;
        }

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

        .footer-bottom a:hover {
            color: var(--color-primary-light);
        }

        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* ========== FOUNDATION OVERRIDES ========== */
        .grid-container {
            max-width: var(--max-width);
        }

        .button {
            border-radius: var(--radius-md);
            font-family: var(--font-body);
            transition: all var(--transition-fast);
        }

        .card {
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            background: var(--color-bg-card);
            box-shadow: var(--shadow-sm);
        }

/* roulang page: category6 */
:root {
            --color-primary: #c8a45c;
            --color-primary-dark: #a8843e;
            --color-primary-light: #e0c88a;
            --color-accent: #e84855;
            --color-bg-dark: #0d0d0f;
            --color-bg-darker: #08080a;
            --color-bg-card: #1a1a1f;
            --color-bg-card-hover: #222228;
            --color-bg-section: #111115;
            --color-bg-light: #f7f5f0;
            --color-text: #e8e6e0;
            --color-text-weak: #9a9890;
            --color-text-dark: #1c1c1e;
            --color-text-dark-weak: #5c5a55;
            --color-border: #2a2a30;
            --color-border-light: #e0dcd4;
            --color-success: #3cb878;
            --color-warning: #f0a030;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(200, 164, 92, 0.25);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg-dark);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(13, 13, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-smooth), border-color var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 13, 0.95);
            border-bottom-color: rgba(255, 255, 255, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .logo-text:hover {
            color: var(--color-primary-light);
        }

        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(200, 164, 92, 0.6);
        }

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

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
            border-radius: 20px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: #ffffff;
            background: rgba(200, 164, 92, 0.12);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
        }

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #1c1c1e !important;
            font-weight: 600 !important;
            padding: 8px 20px !important;
            border-radius: 22px !important;
            transition: all var(--transition-fast) !important;
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-light) !important;
            color: #1c1c1e !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }

        .nav-cta-btn.active {
            background: var(--color-primary-dark) !important;
            color: #ffffff !important;
        }

        .nav-cta-btn.active::after {
            display: none;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }

        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-cta-btn {
                padding: 6px 14px !important;
                font-size: 0.8rem !important;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(13, 13, 15, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: block;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: 8px;
                text-align: center;
            }
            .nav-cta-btn {
                margin-top: 8px;
                text-align: center;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding: 60px 0 70px;
            background: var(--color-bg-darker);
            overflow: hidden;
            min-height: 580px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(200, 164, 92, 0.06) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(200, 164, 92, 0.04) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1.6fr 1fr;
            gap: 32px;
            align-items: center;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .hero-left-values {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .hero-value-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-smooth);
            cursor: default;
        }

        .hero-value-item:hover {
            background: rgba(200, 164, 92, 0.08);
            border-color: rgba(200, 164, 92, 0.25);
            transform: translateX(4px);
            box-shadow: var(--shadow-gold);
        }

        .hero-value-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-primary);
            font-size: 1.1rem;
        }

        .hero-value-text {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            letter-spacing: 0.02em;
        }

        .hero-center-stage {
            text-align: center;
            position: relative;
        }

        .hero-stage-badge {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(200, 164, 92, 0.1);
            border: 1px solid rgba(200, 164, 92, 0.3);
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--color-primary-light);
            letter-spacing: 0.06em;
            margin-bottom: 20px;
            font-weight: 500;
        }

        .hero-stage-img-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg), 0 0 60px rgba(200, 164, 92, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 20px;
            transition: transform var(--transition-smooth);
        }

        .hero-stage-img-wrap:hover {
            transform: scale(1.02);
        }

        .hero-stage-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }

        .hero-stage-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(13, 13, 15, 0.6) 100%);
            pointer-events: none;
        }

        .hero-stage-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin: 0 0 8px;
            line-height: 1.3;
        }

        .hero-stage-subtitle {
            font-size: 1rem;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
            margin: 0;
        }

        .hero-right-actions {
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: stretch;
        }

        .hero-cta-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 15px 24px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            font-family: var(--font-body);
        }

        .hero-cta-primary {
            background: var(--color-primary);
            color: #1c1c1e;
        }

        .hero-cta-primary:hover {
            background: var(--color-primary-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold);
        }

        .hero-cta-outline {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

        .hero-cta-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }

        .hero-right-note {
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-weak);
            letter-spacing: 0.03em;
            margin-top: 4px;
        }

        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr 1.8fr 1fr;
                gap: 20px;
            }
            .hero-stage-title {
                font-size: 1.6rem;
            }
            .hero-value-item {
                padding: 10px 14px;
                gap: 8px;
            }
            .hero-value-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .hero-value-text {
                font-size: 0.8rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 40px 0 50px;
                min-height: auto;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: center;
            }
            .hero-left-values {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
                gap: 8px;
                order: 2;
            }
            .hero-value-item {
                flex: 1 1 auto;
                min-width: 100px;
                justify-content: center;
                padding: 10px 12px;
            }
            .hero-value-item:hover {
                transform: translateY(-2px);
            }
            .hero-center-stage {
                order: 1;
            }
            .hero-right-actions {
                order: 3;
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
                gap: 10px;
            }
            .hero-cta-btn {
                flex: 1 1 auto;
                min-width: 140px;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .hero-stage-title {
                font-size: 1.5rem;
            }
            .hero-right-note {
                order: 4;
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .hero-left-values {
                flex-direction: column;
                gap: 6px;
            }
            .hero-value-item {
                min-width: auto;
            }
            .hero-right-actions {
                flex-direction: column;
                gap: 8px;
            }
            .hero-cta-btn {
                min-width: auto;
                width: 100%;
            }
            .hero-stage-title {
                font-size: 1.3rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: 70px 0;
            position: relative;
        }

        .section-block-alt {
            background: var(--color-bg-section);
        }

        .section-label {
            display: inline-block;
            padding: 5px 16px;
            background: rgba(200, 164, 92, 0.08);
            border: 1px solid rgba(200, 164, 92, 0.2);
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--color-primary-light);
            letter-spacing: 0.06em;
            margin-bottom: 12px;
            font-weight: 500;
        }

        .section-heading {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .section-subheading {
            font-size: 1rem;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
            margin: 0 0 40px;
            max-width: 600px;
        }

        .section-heading-center {
            text-align: center;
        }

        .section-heading-center .section-subheading {
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }
            .section-heading {
                font-size: 1.5rem;
            }
            .section-subheading {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
        }

        /* ========== VIP TIER CARDS ========== */
        .vip-tier-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 10px;
        }

        .vip-tier-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .vip-tier-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(200, 164, 92, 0.3);
        }

        .vip-tier-card.featured {
            border-color: rgba(200, 164, 92, 0.5);
            background: var(--color-bg-card-hover);
            box-shadow: var(--shadow-gold);
        }

        .vip-tier-card.featured::before {
            content: '热门';
            position: absolute;
            top: 14px;
            right: -28px;
            background: var(--color-primary);
            color: #1c1c1e;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 32px;
            transform: rotate(45deg);
            letter-spacing: 0.04em;
        }

        .vip-tier-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            background: rgba(200, 164, 92, 0.1);
            color: var(--color-primary);
            transition: all var(--transition-smooth);
        }

        .vip-tier-card:hover .vip-tier-icon {
            background: rgba(200, 164, 92, 0.2);
            box-shadow: 0 0 24px rgba(200, 164, 92, 0.3);
        }

        .vip-tier-name {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 6px;
            letter-spacing: 0.03em;
        }

        .vip-tier-condition {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin: 0 0 14px;
        }

        .vip-tier-benefits {
            list-style: none;
            padding: 0;
            margin: 0 0 18px;
            text-align: left;
        }

        .vip-tier-benefits li {
            padding: 5px 0;
            font-size: 0.82rem;
            color: var(--color-text);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            letter-spacing: 0.01em;
        }

        .vip-tier-benefits li i {
            color: var(--color-primary);
            font-size: 0.7rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .vip-tier-link {
            display: inline-block;
            padding: 8px 22px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            border: 1px solid rgba(200, 164, 92, 0.4);
            color: var(--color-primary);
            background: transparent;
        }

        .vip-tier-link:hover {
            background: var(--color-primary);
            color: #1c1c1e;
            border-color: var(--color-primary);
        }

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

        @media (max-width: 520px) {
            .vip-tier-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .vip-tier-card {
                padding: 22px 16px;
            }
        }

        /* ========== FEATURE ROW ========== */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

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

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

        .feature-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border);
            transition: transform var(--transition-smooth);
        }

        .feature-image-wrap:hover {
            transform: scale(1.03);
        }

        .feature-image-wrap img {
            width: 100%;
            height: auto;
        }

        .feature-content h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .feature-content p {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }

        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .feature-list li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
        }

        .feature-list li i {
            color: var(--color-primary);
            font-size: 0.75rem;
        }

        @media (max-width: 768px) {
            .feature-row {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .feature-content h3 {
                font-size: 1.3rem;
            }
            .feature-content p {
                font-size: 0.88rem;
            }
        }

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

        .scene-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }

        .scene-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(200, 164, 92, 0.25);
        }

        .scene-card-img {
            height: 180px;
            overflow: hidden;
        }

        .scene-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .scene-card:hover .scene-card-img img {
            transform: scale(1.08);
        }

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

        .scene-card-body h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }

        .scene-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .scene-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .scene-card-img {
                height: 150px;
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
        }

        .stat-item:hover {
            background: rgba(200, 164, 92, 0.05);
            border-color: rgba(200, 164, 92, 0.2);
            transform: translateY(-4px);
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin: 0 0 6px;
            line-height: 1;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 12%;
            right: 12%;
            height: 1px;
            background: rgba(200, 164, 92, 0.2);
            z-index: 0;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 12px;
        }

        .process-step-num {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--color-bg-card);
            border: 2px solid rgba(200, 164, 92, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .process-step:hover .process-step-num {
            background: var(--color-primary);
            color: #1c1c1e;
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold);
            transform: scale(1.1);
        }

        .process-step h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 6px;
            letter-spacing: 0.02em;
        }

        .process-step p {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin: 0;
            letter-spacing: 0.02em;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .process-steps::before {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(200, 164, 92, 0.25);
        }

        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 0.95rem;
            color: #ffffff;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--color-primary-light);
        }

        .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--color-primary);
            font-size: 0.8rem;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin: 0;
            letter-spacing: 0.02em;
        }

        /* ========== CTA BOTTOM BAR ========== */
        .cta-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 998;
            background: rgba(13, 13, 15, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(200, 164, 92, 0.2);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            transform: translateY(100%);
            transition: transform var(--transition-smooth);
        }

        .cta-bottom-bar.visible {
            transform: translateY(0);
        }

        .cta-bottom-text {
            font-size: 0.9rem;
            color: #ffffff;
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .cta-bottom-btn {
            display: inline-block;
            padding: 10px 28px;
            background: var(--color-primary);
            color: #1c1c1e;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 24px;
            letter-spacing: 0.04em;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-family: var(--font-body);
        }

        .cta-bottom-btn:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        .cta-bottom-close {
            background: none;
            border: none;
            color: var(--color-text-weak);
            font-size: 1.1rem;
            cursor: pointer;
            padding: 4px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .cta-bottom-close:hover {
            color: #ffffff;
        }

        @media (max-width: 520px) {
            .cta-bottom-bar {
                flex-wrap: wrap;
                gap: 8px;
                padding: 10px 16px;
                text-align: center;
            }
            .cta-bottom-text {
                width: 100%;
                font-size: 0.82rem;
            }
            .cta-bottom-btn {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-darker);
            border-top: 1px solid var(--color-border);
            padding: 50px 0 30px;
            margin-top: 0;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 14px;
            letter-spacing: 0.03em;
        }

        .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-weak);
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 30px auto 0;
            padding: 20px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.78rem;
            color: var(--color-text-weak);
            margin: 0 0 4px;
            letter-spacing: 0.02em;
        }

        .footer-bottom a {
            font-size: 0.78rem;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
        }

        .footer-bottom a:hover {
            color: var(--color-primary-light);
        }

        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 36px 0 24px;
            }
        }

        @media (max-width: 520px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-bottom {
                margin-top: 20px;
                padding-top: 16px;
            }
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }

        /* ========== GLOW ACCENT ========== */
        .glow-accent {
            position: relative;
        }

        .glow-accent::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
        }

        .glow-accent-center::after {
            left: 50%;
            transform: translateX(-50%);
        }

        /* ========== RESPONSIVE PADDING FIX ========== */
        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }
            body {
                padding-top: var(--nav-height);
            }
        }