/* roulang page: index */
:root {
            --color-primary: #D4A853;
            --color-primary-hover: #C4943A;
            --color-primary-light: #F0D78C;
            --color-accent: #E8B84B;
            --color-bg-dark: #0D0D14;
            --color-bg-card: #151520;
            --color-bg-card-hover: #1A1A2A;
            --color-bg-nav: rgba(13, 13, 20, 0.92);
            --color-surface: #1C1C2A;
            --color-surface-light: #222235;
            --color-text: #EAEAEA;
            --color-text-muted: #9A9AB0;
            --color-text-dim: #6B6B80;
            --color-border: #2A2A3D;
            --color-border-light: #353550;
            --color-success: #34C759;
            --color-warning: #F59E0B;
            --color-danger: #EF4444;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.35);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.45);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.55);
            --shadow-gold: 0 4px 20px rgba(212,168,83,0.25);
            --shadow-gold-lg: 0 8px 40px rgba(212,168,83,0.35);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Courier New', monospace;
            --container-max: 1240px;
            --container-narrow: 900px;
            --header-height: 68px;
            --spacing-section: 88px;
            --spacing-section-sm: 52px;
        }

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

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

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

        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: color var(--transition-base); }
        button { cursor: pointer; font-family: inherit; border: none; outline: none; }
        input { font-family: inherit; outline: none; }
        ul, ol { list-style: none; }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .container--narrow { max-width: var(--container-narrow); }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: var(--color-bg-nav);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header.scrolled { box-shadow: var(--shadow-lg); background: rgba(13, 13, 20, 0.96); }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            flex-shrink: 0;
            transition: color var(--transition-base);
        }
        .header-logo:hover { color: var(--color-primary-light); }
        .header-logo i { font-size: 1.35rem; color: var(--color-primary); }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
        }
        .header-nav a:hover { color: var(--color-text); background: rgba(255,255,255,0.04); }
        .header-nav a.active {
            color: var(--color-primary);
            background: rgba(212,168,83,0.10);
            font-weight: 600;
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: var(--radius-full);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-full);
            padding: 7px 14px;
            gap: 8px;
            transition: all var(--transition-base);
            width: 200px;
        }
        .header-search:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(212,168,83,0.12);
            width: 240px;
        }
        .header-search i { color: var(--color-text-dim); font-size: 0.85rem; }
        .header-search input {
            background: transparent;
            border: none;
            color: var(--color-text);
            font-size: 0.88rem;
            width: 100%;
        }
        .header-search input::placeholder { color: var(--color-text-dim); }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn--primary {
            background: linear-gradient(135deg, var(--color-primary), #C4943A);
            color: #1A1A14;
            box-shadow: var(--shadow-gold);
        }
        .btn--primary:hover {
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-1px);
        }
        .btn--primary:active { transform: translateY(0); }
        .btn--outline {
            background: transparent;
            border: 1.5px solid var(--color-primary);
            color: var(--color-primary);
        }
        .btn--outline:hover {
            background: rgba(212,168,83,0.08);
            border-color: var(--color-primary-light);
            color: var(--color-primary-light);
        }
        .btn--lg { padding: 14px 32px; font-size: 1rem; border-radius: var(--radius-xl); }
        .btn--sm { padding: 6px 15px; font-size: 0.82rem; }

        /* Mobile menu toggle */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
            line-height: 1;
            transition: color var(--transition-base);
        }
        .menu-toggle:hover { color: var(--color-primary); }

        /* Mobile nav overlay */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 999;
            background: rgba(0,0,0,0.7);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .mobile-nav-overlay.open { opacity: 1; }
        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            z-index: 1001;
            background: var(--color-bg-card);
            border-left: 1px solid var(--color-border);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: right var(--transition-slow);
            overflow-y: auto;
        }
        .mobile-nav-panel.open { right: 0; }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-base);
        }
        .mobile-nav-panel a:hover { background: var(--color-surface); color: var(--color-primary); }
        .mobile-nav-panel a.active { background: rgba(212,168,83,0.12); color: var(--color-primary); font-weight: 600; }
        .mobile-nav-close {
            align-self: flex-end;
            background: none;
            border: none;
            color: var(--color-text-muted);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            transition: color var(--transition-base);
        }
        .mobile-nav-close:hover { color: var(--color-text); }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding-top: var(--header-height);
            overflow: hidden;
            background: var(--color-bg-dark);
        }
        .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;
            z-index: 1;
            background: linear-gradient(180deg,
                rgba(13,13,20,0.55) 0%,
                rgba(13,13,20,0.7) 40%,
                rgba(13,13,20,0.88) 75%,
                rgba(13,13,20,0.96) 100%
            );
        }
        .hero__content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            padding: 40px 20px;
        }
        .hero__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212,168,83,0.15);
            border: 1px solid rgba(212,168,83,0.35);
            padding: 7px 18px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-primary-light);
            margin-bottom: 24px;
            letter-spacing: 0.04em;
        }
        .hero__badge i { font-size: 0.75rem; color: var(--color-primary); }
        .hero__title {
            font-family: var(--font-heading);
            font-size: clamp(2.4rem, 5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.2;
            color: #FFFFFF;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }
        .hero__title span {
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary), #B8862D);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero__desc {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .hero__actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ========== SECTIONS ========== */
        .section { padding: var(--spacing-section) 0; }
        .section--sm { padding: var(--spacing-section-sm) 0; }
        .section--dark { background: var(--color-surface); }
        .section--darker { background: #0A0A12; }
        .section__header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section__label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 10px;
        }
        .section__title {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .section__subtitle {
            color: var(--color-text-muted);
            font-size: 1.02rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== FEATURE CARDS (3-col) ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            opacity: 0;
            transition: all var(--transition-base);
        }
        .feature-card:hover {
            border-color: var(--color-border-light);
            background: var(--color-bg-card-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .feature-card:hover::before { opacity: 1; width: 80px; }
        .feature-card__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 58px;
            height: 58px;
            border-radius: var(--radius-md);
            background: rgba(212,168,83,0.12);
            color: var(--color-primary);
            font-size: 1.5rem;
            margin-bottom: 18px;
            transition: all var(--transition-base);
        }
        .feature-card:hover .feature-card__icon {
            background: rgba(212,168,83,0.2);
            transform: scale(1.08);
        }
        .feature-card__title {
            font-weight: 700;
            font-size: 1.1rem;
            color: #FFFFFF;
            margin-bottom: 8px;
        }
        .feature-card__desc {
            color: var(--color-text-muted);
            font-size: 0.92rem;
            line-height: 1.65;
        }

        /* ========== CATEGORY GRID ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .category-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary);
        }
        .category-card__img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            display: block;
        }
        .category-card__body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .category-card__title {
            font-weight: 700;
            font-size: 1.02rem;
            color: #FFFFFF;
        }
        .category-card__count {
            font-size: 0.82rem;
            color: var(--color-text-dim);
        }
        .category-card__arrow {
            align-self: flex-end;
            margin-top: auto;
            color: var(--color-primary);
            font-size: 0.9rem;
            transition: transform var(--transition-base);
        }
        .category-card:hover .category-card__arrow { transform: translateX(4px); }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            padding: 28px 16px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            transition: all var(--transition-base);
        }
        .stat-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold);
        }
        .stat-item__number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-item__label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }

        /* ========== CMS LIST ========== */
        .cms-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .cms-card {
            display: flex;
            gap: 16px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 18px;
            transition: all var(--transition-base);
            align-items: flex-start;
        }
        .cms-card:hover {
            border-color: var(--color-border-light);
            background: var(--color-bg-card-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .cms-card__thumb {
            width: 100px;
            height: 72px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-surface);
        }
        .cms-card__info { flex: 1; min-width: 0; }
        .cms-card__cat {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(212,168,83,0.1);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }
        .cms-card__title {
            font-weight: 600;
            font-size: 0.98rem;
            color: #FFFFFF;
            line-height: 1.4;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-card__meta {
            font-size: 0.8rem;
            color: var(--color-text-dim);
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .cms-empty {
            text-align: center;
            padding: 40px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            grid-column: 1 / -1;
        }

        /* ========== GAME CARDS ========== */
        .game-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .game-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .game-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary);
        }
        .game-card__img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .game-card__img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .game-card:hover .game-card__img-wrap img { transform: scale(1.06); }
        .game-card__badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-primary);
            color: #1A1A14;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 11px;
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
        }
        .game-card__body { padding: 18px 16px; }
        .game-card__title {
            font-weight: 700;
            font-size: 1.05rem;
            color: #FFFFFF;
            margin-bottom: 6px;
        }
        .game-card__desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.55;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .game-card__rating {
            display: flex;
            align-items: center;
            gap: 4px;
            color: var(--color-primary);
            font-size: 0.85rem;
        }
        .game-card__rating i { font-size: 0.75rem; }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover { border-color: var(--color-border-light); }
        .faq-item__q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            background: none;
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            transition: color var(--transition-base);
        }
        .faq-item__q:hover { color: var(--color-primary); }
        .faq-item__q i {
            font-size: 0.85rem;
            color: var(--color-text-dim);
            transition: transform var(--transition-base);
        }
        .faq-item.open .faq-item__q i { transform: rotate(180deg); color: var(--color-primary); }
        .faq-item__a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 20px;
            color: var(--color-text-muted);
            font-size: 0.93rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-item__a {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            padding: var(--spacing-section) 0;
            overflow: hidden;
            background: var(--color-bg-dark);
        }
        .cta-section__bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.3;
        }
        .cta-section__bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .cta-section__overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: radial-gradient(ellipse at center, rgba(212,168,83,0.08) 0%, transparent 70%);
        }
        .cta-section .container { position: relative; z-index: 2; }
        .cta-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 50px 36px;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            box-shadow: var(--shadow-lg);
        }
        .cta-card__title {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .cta-card__desc {
            color: var(--color-text-muted);
            font-size: 1rem;
            margin-bottom: 26px;
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #08080F;
            border-top: 1px solid var(--color-border);
            padding: 40px 0;
            text-align: center;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .footer-links a {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            transition: color var(--transition-base);
        }
        .footer-links a:hover { color: var(--color-primary); }
        .footer-copy {
            font-size: 0.82rem;
            color: var(--color-text-dim);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .category-grid { grid-template-columns: repeat(2, 1fr); }
            .stats-row { grid-template-columns: repeat(2, 1fr); }
            .game-cards-grid { grid-template-columns: repeat(2, 1fr); }
            .cms-list { grid-template-columns: 1fr; }
            .header-nav { gap: 2px; }
            .header-nav a { padding: 6px 11px; font-size: 0.85rem; }
            .header-search { width: 150px; }
            .header-search:focus-within { width: 180px; }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
                --spacing-section-sm: 36px;
                --header-height: 58px;
            }
            .header-nav { display: none; }
            .header-search { display: none; }
            .header-actions .btn--outline { display: none; }
            .header-actions .btn--primary { padding: 8px 15px; font-size: 0.82rem; }
            .menu-toggle { display: block; }
            .mobile-nav-overlay { display: block; pointer-events: none; }
            .mobile-nav-overlay.open { pointer-events: auto; }
            .features-grid { grid-template-columns: 1fr; }
            .category-grid { grid-template-columns: 1fr 1fr; }
            .stats-row { grid-template-columns: 1fr 1fr; }
            .game-cards-grid { grid-template-columns: 1fr; }
            .cms-card { flex-direction: column; }
            .cms-card__thumb { width: 100%; height: 140px; }
            .hero__title { font-size: 1.9rem; }
            .hero__desc { font-size: 0.95rem; }
            .cta-card { padding: 30px 20px; }
            .cta-card__title { font-size: 1.4rem; }
            .section__title { font-size: 1.4rem; }
            .stat-item__number { font-size: 2rem; }
        }

        @media (max-width: 520px) {
            .category-grid { grid-template-columns: 1fr; }
            .stats-row { grid-template-columns: 1fr; }
            .hero__actions { flex-direction: column; width: 100%; }
            .hero__actions .btn { width: 100%; justify-content: center; }
            .header-logo { font-size: 1.05rem; }
            .btn--lg { padding: 12px 22px; font-size: 0.92rem; }
        }

/* roulang page: article */
:root {
            --primary: #1a2744;
            --primary-light: #243358;
            --primary-lighter: #2e4070;
            --accent: #c8a44e;
            --accent-light: #e0c878;
            --accent-glow: #f0d890;
            --text: #1e1e24;
            --text-secondary: #4a4a56;
            --text-muted: #7a7a88;
            --text-on-dark: #e8e8ec;
            --bg: #f5f3ef;
            --bg-warm: #faf8f4;
            --white: #ffffff;
            --border: #e0dcd5;
            --border-light: #ede9e2;
            --shadow-sm: 0 1px 3px rgba(26, 39, 68, 0.06);
            --shadow: 0 4px 24px rgba(26, 39, 68, 0.08);
            --shadow-lg: 0 12px 48px rgba(26, 39, 68, 0.12);
            --shadow-xl: 0 20px 60px rgba(26, 39, 68, 0.16);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-mono: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
            --max-width: 1280px;
            --max-width-article: 820px;
            --nav-height: 68px;
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button, input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        .container--narrow {
            max-width: var(--max-width-article);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

        .header-logo:hover {
            color: var(--accent);
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-xs);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-glow);
            font-size: 1.1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: 100px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a:hover {
            color: var(--primary);
            background: rgba(26, 39, 68, 0.05);
        }

        .header-nav a.active {
            color: var(--white);
            background: var(--primary);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(26, 39, 68, 0.25);
        }

        .header-nav a.active:hover {
            background: var(--primary-light);
            color: var(--white);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-warm);
            border: 1px solid var(--border);
            border-radius: 100px;
            padding: 8px 16px;
            gap: 8px;
            transition: all var(--transition-fast);
        }

        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 164, 78, 0.12);
            background: var(--white);
        }

        .header-search input {
            width: 160px;
            font-size: 0.9rem;
            color: var(--text);
            background: transparent;
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search .search-icon {
            color: var(--text-muted);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 100px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--accent);
            color: #fff;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 12px rgba(200, 164, 78, 0.3);
        }

        .btn-nav-cta:hover {
            background: #d4b45a;
            box-shadow: 0 4px 20px rgba(200, 164, 78, 0.45);
            transform: translateY(-1px);
        }

        /* Mobile menu toggle */
        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-xs);
            align-items: center;
            justify-content: center;
            color: var(--text);
            font-size: 1.3rem;
            border: 1px solid var(--border);
            flex-shrink: 0;
        }

        /* ============ ARTICLE BANNER ============ */
        .article-banner {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            background: var(--primary) url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            overflow: hidden;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(26, 39, 68, 0.88) 0%,
                    rgba(26, 39, 68, 0.72) 40%,
                    rgba(26, 39, 68, 0.82) 100%);
            z-index: 1;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(200, 164, 78, 0.12);
            z-index: 1;
            pointer-events: none;
        }

        .article-banner-content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 48px 28px;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 18px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .article-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }

        .article-breadcrumb a:hover {
            color: var(--accent-glow);
        }

        .article-breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.7rem;
        }

        .article-banner .article-category-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 100px;
            font-size: 0.82rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .article-banner h1 {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3.5vw, 2.6rem);
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            letter-spacing: 0.01em;
            max-width: 780px;
        }

        .article-banner .article-meta-row {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            margin-top: 16px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
        }

        .article-banner .article-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* ============ MAIN LAYOUT ============ */
        .article-main {
            flex: 1;
            padding: 0 0 60px;
        }

        .article-content-wrapper {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            margin-top: -40px;
            position: relative;
            z-index: 3;
            padding: 44px 40px 48px;
            max-width: var(--max-width-article);
            margin-left: auto;
            margin-right: auto;
            width: calc(100% - 56px);
        }

        /* ============ ARTICLE BODY ============ */
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text);
        }

        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--primary);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-light);
            letter-spacing: 0.01em;
        }

        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary-light);
            margin: 28px 0 12px;
        }

        .article-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin: 22px 0 10px;
        }

        .article-body p {
            margin-bottom: 16px;
            text-indent: 0;
        }

        .article-body p:last-child {
            margin-bottom: 0;
        }

        .article-body ul, .article-body ol {
            margin: 14px 0 18px 22px;
        }

        .article-body li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-body li::marker {
            color: var(--accent);
        }

        .article-body blockquote {
            margin: 24px 0;
            padding: 20px 24px;
            background: var(--bg-warm);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-secondary);
        }

        .article-body blockquote p {
            margin-bottom: 0;
        }

        .article-body img {
            border-radius: var(--radius-sm);
            margin: 20px auto;
            box-shadow: var(--shadow);
        }

        .article-body a {
            color: var(--primary-lighter);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: rgba(46, 64, 112, 0.25);
        }

        .article-body a:hover {
            color: var(--accent);
            text-decoration-color: var(--accent);
        }

        .article-body code {
            background: var(--bg-warm);
            padding: 3px 8px;
            border-radius: var(--radius-xs);
            font-family: var(--font-mono);
            font-size: 0.88em;
            color: var(--primary-lighter);
            border: 1px solid var(--border-light);
        }

        .article-body pre {
            background: #1a1a22;
            color: #e0dcc8;
            padding: 20px 24px;
            border-radius: var(--radius-sm);
            overflow-x: auto;
            margin: 20px 0;
            font-family: var(--font-mono);
            font-size: 0.88rem;
            line-height: 1.6;
        }

        .article-body pre code {
            background: none;
            border: none;
            padding: 0;
            color: inherit;
        }

        .article-body hr {
            border: none;
            border-top: 1px solid var(--border-light);
            margin: 30px 0;
        }

        .article-body strong {
            font-weight: 700;
            color: var(--primary);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.95rem;
        }

        .article-body table th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }

        .article-body table td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border-light);
        }

        .article-body table tr:nth-child(even) td {
            background: var(--bg-warm);
        }

        /* Not found state */
        .article-not-found {
            text-align: center;
            padding: 60px 30px;
        }

        .article-not-found .not-found-icon {
            font-size: 4rem;
            margin-bottom: 16px;
            color: var(--text-muted);
            opacity: 0.5;
        }

        .article-not-found h2 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        /* ============ ARTICLE FOOTER BAR ============ */
        .article-footer-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
        }

        .article-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .article-tag {
            padding: 6px 14px;
            border-radius: 100px;
            font-size: 0.82rem;
            font-weight: 500;
            background: var(--bg-warm);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
        }

        .article-tag:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fdfaf2;
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .article-share button {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

        .article-share button:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ============ RELATED POSTS ============ */
        .related-section {
            padding: 56px 0 40px;
        }

        .related-section .section-label {
            text-align: center;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .related-section .section-title {
            text-align: center;
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 36px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .related-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--accent);
        }

        .related-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-warm);
        }

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

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

        .related-card-body {
            padding: 18px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-category {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 6px;
        }

        .related-card-title {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 8px;
            flex: 1;
        }

        .related-card-title a {
            color: inherit;
        }

        .related-card-title a:hover {
            color: var(--accent);
        }

        .related-card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            padding: 48px 0 60px;
        }

        .cta-box {
            background: linear-gradient(145deg, var(--primary) 0%, #1e3055 50%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(200, 164, 78, 0.1);
            pointer-events: none;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(200, 164, 78, 0.07);
            pointer-events: none;
        }

        .cta-box h3 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            font-size: 1.02rem;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 100px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 20px rgba(200, 164, 78, 0.35);
            position: relative;
            z-index: 1;
        }

        .btn-cta:hover {
            background: #d4b45a;
            box-shadow: 0 6px 28px rgba(200, 164, 78, 0.5);
            transform: translateY(-2px);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #141b2a;
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 28px;
            margin-top: auto;
        }

        .site-footer .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 18px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
        }

        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.92rem;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--accent-glow);
        }

        .footer-copy {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .article-content-wrapper {
                width: calc(100% - 40px);
                padding: 34px 28px 36px;
            }

            .header-search input {
                width: 120px;
            }

            .article-banner {
                min-height: 260px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }

            .header-inner {
                padding: 0 18px;
                gap: 12px;
            }

            .header-logo {
                font-size: 1.15rem;
            }

            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }

            .header-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 18px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow);
                z-index: 999;
            }

            .header-nav.mobile-open {
                display: flex;
            }

            .header-nav a {
                width: 100%;
                padding: 13px 18px;
                border-radius: var(--radius-xs);
                justify-content: center;
                font-size: 1rem;
            }

            .header-actions {
                gap: 8px;
            }

            .header-search {
                padding: 7px 12px;
                gap: 5px;
            }

            .header-search input {
                width: 100px;
                font-size: 0.82rem;
            }

            .btn-nav-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }

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

            .article-banner {
                min-height: 220px;
            }

            .article-banner-content {
                padding: 32px 18px;
            }

            .article-banner h1 {
                font-size: 1.4rem;
            }

            .article-content-wrapper {
                width: calc(100% - 24px);
                padding: 26px 18px 30px;
                margin-top: -28px;
                border-radius: var(--radius);
            }

            .article-body {
                font-size: 0.98rem;
                line-height: 1.78;
            }

            .article-body h2 {
                font-size: 1.3rem;
            }

            .article-body h3 {
                font-size: 1.1rem;
            }

            .article-footer-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .related-card-body {
                padding: 14px;
            }

            .related-card-title {
                font-size: 0.9rem;
            }

            .cta-box {
                padding: 32px 22px;
            }

            .cta-box h3 {
                font-size: 1.35rem;
            }

            .site-footer {
                padding: 30px 0 22px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .header-inner {
                padding: 0 12px;
            }

            .header-search {
                display: none;
            }

            .btn-nav-cta {
                padding: 8px 14px;
                font-size: 0.78rem;
                gap: 4px;
            }

            .article-banner {
                min-height: 180px;
            }

            .article-banner-content {
                padding: 24px 14px;
            }

            .article-banner h1 {
                font-size: 1.2rem;
            }

            .article-banner .article-meta-row {
                font-size: 0.78rem;
                gap: 10px;
            }

            .article-content-wrapper {
                width: calc(100% - 12px);
                padding: 20px 14px 24px;
                margin-top: -20px;
                border-radius: var(--radius-sm);
            }

            .article-body {
                font-size: 0.93rem;
                line-height: 1.72;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .related-card {
                flex-direction: row;
                align-items: stretch;
            }

            .related-card-img {
                width: 120px;
                aspect-ratio: auto;
                flex-shrink: 0;
            }

            .related-card-body {
                padding: 12px 14px;
                justify-content: center;
            }

            .related-card-title {
                font-size: 0.88rem;
            }

            .cta-box {
                padding: 26px 16px;
            }

            .cta-box h3 {
                font-size: 1.15rem;
            }

            .cta-box p {
                font-size: 0.9rem;
            }

            .btn-cta {
                padding: 12px 24px;
                font-size: 0.9rem;
            }

            .footer-links {
                gap: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #C8963E;
            --primary-dark: #A67B2E;
            --primary-light: #E8D5A3;
            --primary-glow: rgba(200,150,62,0.25);
            --secondary: #1a1a2e;
            --secondary-light: #252540;
            --bg: #f9fafb;
            --bg-alt: #f0f2f5;
            --card-bg: #ffffff;
            --text: #1a1a2e;
            --text-strong: #0d0d1a;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f0f1f3;
            --radius-xl: 16px;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
            --shadow: 0 4px 16px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
            --shadow-md: 0 8px 28px rgba(0,0,0,0.09), 0 2px 8px rgba(0,0,0,0.05);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.06);
            --shadow-hover: 0 12px 36px rgba(0,0,0,0.13), 0 3px 10px rgba(0,0,0,0.07);
            --shadow-card: 0 2px 10px rgba(0,0,0,0.05), 0 1px 3px rgba(0,0,0,0.04);
            --transition-fast: 0.18s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.45s ease;
            --font-heading: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;
            --max-width: 1200px;
            --header-height: 68px;
        }

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

        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(--text);
            background:var(--bg);
            overflow-x:hidden;
            min-height:100vh;
        }

        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        a:hover{color:var(--primary)}
        img{max-width:100%;height:auto;display:block}
        button{cursor:pointer;border:none;outline:none;font-family:inherit}
        input{font-family:inherit;outline:none}
        ul,ol{list-style:none;padding:0;margin:0}

        .container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
        @media(max-width:768px){.container{padding:0 16px}}

        /* ========== HEADER ========== */
        .site-header{
            position:sticky;top:0;z-index:1000;
            background:rgba(255,255,255,0.92);
            backdrop-filter:blur(16px);
            -webkit-backdrop-filter:blur(16px);
            border-bottom:1px solid var(--border-light);
            box-shadow:var(--shadow-sm);
            height:var(--header-height);
            display:flex;align-items:center;
            transition:all var(--transition);
        }
        .header-inner{
            display:flex;align-items:center;justify-content:space-between;
            width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px;
            gap:20px;
        }
        .header-logo{
            display:flex;align-items:center;gap:10px;
            font-family:var(--font-heading);
            font-size:1.25rem;font-weight:700;color:var(--text-strong);
            white-space:nowrap;letter-spacing:-0.3px;
            transition:color var(--transition-fast);
            flex-shrink:0;
        }
        .header-logo:hover{color:var(--primary)}
        .header-logo .logo-icon{
            width:38px;height:38px;border-radius:var(--radius-md);
            background:linear-gradient(135deg,var(--primary),var(--primary-dark));
            display:flex;align-items:center;justify-content:center;
            color:#fff;font-size:1.1rem;flex-shrink:0;
            box-shadow:0 2px 8px var(--primary-glow);
        }
        .header-nav{
            display:flex;align-items:center;gap:6px;
            background:var(--bg-alt);border-radius:var(--radius-full);
            padding:5px 6px;
        }
        .header-nav a{
            padding:8px 20px;border-radius:var(--radius-full);
            font-size:0.92rem;font-weight:500;color:var(--text-muted);
            transition:all var(--transition-fast);white-space:nowrap;
            position:relative;
        }
        .header-nav a:hover{color:var(--text);background:rgba(255,255,255,0.7)}
        .header-nav a.active{
            background:#fff;color:var(--primary);font-weight:600;
            box-shadow:var(--shadow-sm);
        }
        .header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
        .header-search{
            position:relative;display:flex;align-items:center;
        }
        .header-search input{
            width:200px;padding:9px 16px 9px 38px;
            border:1.5px solid var(--border);border-radius:var(--radius-full);
            font-size:0.88rem;background:var(--card-bg);
            transition:all var(--transition-fast);
            color:var(--text);
        }
        .header-search input:focus{
            border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);
            width:240px;
        }
        .header-search .search-icon{
            position:absolute;left:14px;top:50%;transform:translateY(-50%);
            color:var(--text-muted);font-size:0.9rem;pointer-events:none;
        }
        .btn-header-cta{
            padding:10px 22px;border-radius:var(--radius-full);
            background:linear-gradient(135deg,var(--primary),var(--primary-dark));
            color:#fff;font-weight:600;font-size:0.9rem;
            transition:all var(--transition-fast);white-space:nowrap;
            box-shadow:0 2px 10px var(--primary-glow);
            letter-spacing:0.2px;
        }
        .btn-header-cta:hover{
            transform:translateY(-1px);
            box-shadow:0 6px 18px rgba(200,150,62,0.35);
            color:#fff;
        }
        .mobile-menu-toggle{
            display:none;background:none;border:none;
            font-size:1.5rem;color:var(--text);padding:6px;
            transition:color var(--transition-fast);
        }
        .mobile-menu-toggle:hover{color:var(--primary)}

        @media(max-width:860px){
            .header-nav{display:none}
            .header-search input{width:150px}
            .header-search input:focus{width:170px}
            .mobile-menu-toggle{display:block}
            .header-inner{gap:12px}
            .header-logo{font-size:1.1rem}
            .header-logo .logo-icon{width:32px;height:32px;font-size:0.95rem}
            .btn-header-cta{padding:8px 16px;font-size:0.82rem}
        }
        @media(max-width:520px){
            .header-search{display:none}
            .btn-header-cta{padding:7px 14px;font-size:0.78rem}
            .header-logo{font-size:0.98rem}
            .header-logo .logo-icon{width:28px;height:28px;font-size:0.8rem}
            .header-inner{padding:0 12px;gap:8px}
        }

        /* Mobile nav drawer */
        .mobile-nav-overlay{
            position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:999;
            opacity:0;visibility:hidden;transition:all var(--transition);
        }
        .mobile-nav-overlay.open{opacity:1;visibility:visible}
        .mobile-nav-drawer{
            position:fixed;top:0;right:-300px;width:280px;height:100vh;
            background:#fff;z-index:1001;padding:80px 28px 28px;
            transition:right var(--transition-slow);
            box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:16px;
            overflow-y:auto;
        }
        .mobile-nav-drawer.open{right:0}
        .mobile-nav-drawer a{
            display:block;padding:12px 18px;border-radius:var(--radius-md);
            font-size:1rem;font-weight:500;color:var(--text);
            transition:all var(--transition-fast);
        }
        .mobile-nav-drawer a:hover{background:var(--bg-alt);color:var(--primary)}
        .mobile-nav-drawer a.active{background:var(--primary-glow);color:var(--primary);font-weight:600}
        .mobile-nav-close{
            position:absolute;top:18px;right:18px;background:none;border:none;
            font-size:1.6rem;color:var(--text-muted);cursor:pointer;
            transition:color var(--transition-fast);
        }
        .mobile-nav-close:hover{color:var(--text)}

        /* ========== PAGE BANNER ========== */
        .page-banner{
            position:relative;padding:70px 0 60px;
            background:linear-gradient(170deg,var(--secondary) 0%,var(--secondary-light) 60%,#1e1e35 100%);
            overflow:hidden;
            text-align:center;
        }
        .page-banner::before{
            content:'';position:absolute;inset:0;
            background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity:0.18;z-index:0;
        }
        .page-banner::after{
            content:'';position:absolute;top:-60%;left:-20%;width:140%;height:200%;
            background:radial-gradient(ellipse at 50% 40%,rgba(200,150,62,0.12) 0%,transparent 65%);
            z-index:0;pointer-events:none;
        }
        .page-banner .banner-content{position:relative;z-index:2}
        .page-banner .banner-badge{
            display:inline-block;padding:6px 18px;border-radius:var(--radius-full);
            background:rgba(200,150,62,0.18);color:var(--primary-light);
            font-size:0.85rem;font-weight:600;letter-spacing:1px;
            margin-bottom:16px;border:1px solid rgba(200,150,62,0.25);
            text-transform:uppercase;
        }
        .page-banner h1{
            font-family:var(--font-heading);font-size:2.6rem;font-weight:800;
            color:#fff;margin-bottom:12px;letter-spacing:-0.5px;
            line-height:1.25;
        }
        .page-banner h1 span{color:var(--primary-light)}
        .page-banner .banner-desc{
            font-size:1.08rem;color:rgba(255,255,255,0.7);max-width:600px;
            margin:0 auto 28px;line-height:1.65;
        }
        .page-banner .banner-stats{
            display:flex;justify-content:center;gap:36px;flex-wrap:wrap;
        }
        .page-banner .banner-stat{
            text-align:center;color:#fff;
        }
        .page-banner .banner-stat .stat-num{
            font-size:2rem;font-weight:800;color:var(--primary-light);
            font-family:var(--font-heading);line-height:1;
        }
        .page-banner .banner-stat .stat-label{
            font-size:0.85rem;color:rgba(255,255,255,0.6);margin-top:4px;
        }
        @media(max-width:768px){
            .page-banner{padding:50px 0 40px}
            .page-banner h1{font-size:2rem}
            .page-banner .banner-desc{font-size:0.95rem;max-width:90%}
            .page-banner .banner-stats{gap:20px}
            .page-banner .banner-stat .stat-num{font-size:1.5rem}
        }
        @media(max-width:520px){
            .page-banner{padding:40px 0 32px}
            .page-banner h1{font-size:1.6rem}
            .page-banner .banner-desc{font-size:0.88rem}
            .page-banner .banner-stats{gap:14px}
            .page-banner .banner-stat .stat-num{font-size:1.25rem}
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrap{
            background:#fff;border-bottom:1px solid var(--border-light);
            padding:11px 0;
        }
        .breadcrumb-list{
            display:flex;align-items:center;gap:8px;flex-wrap:wrap;
            font-size:0.88rem;color:var(--text-muted);
        }
        .breadcrumb-list a{color:var(--text-muted);transition:color var(--transition-fast)}
        .breadcrumb-list a:hover{color:var(--primary)}
        .breadcrumb-list .sep{color:var(--text-light);font-size:0.75rem}
        .breadcrumb-list .current{color:var(--text);font-weight:500}

        /* ========== SECTION STYLES ========== */
        .section{padding:56px 0}
        .section-header{text-align:center;margin-bottom:40px}
        .section-header h2{
            font-family:var(--font-heading);font-size:1.9rem;font-weight:700;
            color:var(--text-strong);margin-bottom:8px;letter-spacing:-0.3px;
        }
        .section-header .section-subtitle{
            font-size:0.95rem;color:var(--text-muted);max-width:540px;margin:0 auto;
        }
        .section-header .section-line{
            display:block;width:48px;height:3px;background:var(--primary);
            border-radius:2px;margin:14px auto 0;
        }
        @media(max-width:768px){
            .section{padding:40px 0}
            .section-header h2{font-size:1.55rem}
            .section-header{margin-bottom:28px}
        }
        @media(max-width:520px){
            .section{padding:32px 0}
            .section-header h2{font-size:1.35rem}
        }

        /* ========== FILTER TABS ========== */
        .filter-tabs{
            display:flex;justify-content:center;flex-wrap:wrap;gap:8px;
            margin-bottom:36px;
        }
        .filter-tab{
            padding:9px 22px;border-radius:var(--radius-full);
            font-size:0.9rem;font-weight:500;color:var(--text-muted);
            background:var(--card-bg);border:1.5px solid var(--border);
            cursor:pointer;transition:all var(--transition-fast);
            white-space:nowrap;
        }
        .filter-tab:hover{color:var(--primary);border-color:var(--primary-light)}
        .filter-tab.active{
            background:var(--primary);color:#fff;border-color:var(--primary);
            font-weight:600;box-shadow:0 2px 10px var(--primary-glow);
        }
        @media(max-width:520px){
            .filter-tab{padding:7px 15px;font-size:0.82rem}
            .filter-tabs{gap:6px;margin-bottom:24px}
        }

        /* ========== GAME CARDS GRID ========== */
        .games-grid{
            display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
        }
        .game-card{
            background:var(--card-bg);border-radius:var(--radius-xl);
            overflow:hidden;box-shadow:var(--shadow-card);
            transition:all var(--transition);position:relative;
            border:1.5px solid transparent;
            display:flex;flex-direction:column;
        }
        .game-card:hover{
            transform:translateY(-6px);
            box-shadow:var(--shadow-hover);
            border-color:var(--primary-light);
        }
        .game-card .card-img-wrap{
            position:relative;overflow:hidden;aspect-ratio:16/10;
            background:var(--bg-alt);
        }
        .game-card .card-img-wrap img{
            width:100%;height:100%;object-fit:cover;
            transition:transform var(--transition-slow);
        }
        .game-card:hover .card-img-wrap img{transform:scale(1.06)}
        .game-card .card-badge{
            position:absolute;top:12px;right:12px;
            padding:5px 12px;border-radius:var(--radius-full);
            font-size:0.75rem;font-weight:700;letter-spacing:0.5px;
            z-index:2;
        }
        .badge-hot{background:#ef4444;color:#fff}
        .badge-new{background:#10b981;color:#fff}
        .badge-recommend{background:var(--primary);color:#fff}
        .badge-classic{background:#6366f1;color:#fff}
        .game-card .card-body{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column}
        .game-card .card-title{
            font-family:var(--font-heading);font-size:1.1rem;font-weight:700;
            color:var(--text-strong);margin-bottom:6px;letter-spacing:-0.2px;
        }
        .game-card .card-desc{
            font-size:0.88rem;color:var(--text-muted);line-height:1.55;
            margin-bottom:12px;flex:1;
        }
        .game-card .card-meta{
            display:flex;align-items:center;justify-content:space-between;
            padding-top:12px;border-top:1px solid var(--border-light);
            font-size:0.82rem;color:var(--text-muted);
        }
        .game-card .card-rating{
            display:flex;align-items:center;gap:4px;color:var(--primary);
            font-weight:600;
        }
        .game-card .card-rating i{font-size:0.8rem}
        .game-card .card-players{color:var(--text-light)}
        @media(max-width:992px){
            .games-grid{grid-template-columns:repeat(2,1fr);gap:20px}
        }
        @media(max-width:600px){
            .games-grid{grid-template-columns:1fr;gap:16px}
            .game-card .card-body{padding:14px 16px 16px}
        }

        /* ========== RANKING SECTION ========== */
        .ranking-section{background:var(--card-bg);border-radius:var(--radius-xl);padding:36px 32px;box-shadow:var(--shadow)}
        .ranking-list{display:flex;flex-direction:column;gap:14px}
        .ranking-item{
            display:flex;align-items:center;gap:16px;padding:16px 20px;
            border-radius:var(--radius-lg);background:var(--bg);
            transition:all var(--transition-fast);border:1.5px solid transparent;
        }
        .ranking-item:hover{background:#fff;border-color:var(--border);box-shadow:var(--shadow-sm)}
        .ranking-item .rank-num{
            width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
            font-weight:800;font-size:1.1rem;flex-shrink:0;font-family:var(--font-heading);
        }
        .rank-1{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;box-shadow:0 3px 12px rgba(245,158,11,0.35)}
        .rank-2{background:linear-gradient(135deg,#c0c0c0,#9ca3af);color:#fff;box-shadow:0 3px 10px rgba(156,163,175,0.3)}
        .rank-3{background:linear-gradient(135deg,#d4a574,#b8733b);color:#fff;box-shadow:0 3px 10px rgba(184,115,59,0.3)}
        .rank-other{background:var(--bg-alt);color:var(--text-muted);font-weight:700}
        .ranking-item .rank-info{flex:1;min-width:0}
        .ranking-item .rank-name{font-weight:600;color:var(--text-strong);font-size:0.98rem}
        .ranking-item .rank-tag{font-size:0.78rem;color:var(--text-muted)}
        .ranking-item .rank-score{font-weight:700;color:var(--primary);font-size:1rem;white-space:nowrap}
        @media(max-width:600px){
            .ranking-section{padding:20px 16px}
            .ranking-item{padding:12px 14px;gap:10px}
            .ranking-item .rank-num{width:32px;height:32px;font-size:0.9rem}
            .ranking-item .rank-name{font-size:0.88rem}
        }

        /* ========== FEATURE HIGHLIGHTS ========== */
        .features-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        .feature-card{
            background:var(--card-bg);border-radius:var(--radius-lg);
            padding:28px 22px;text-align:center;box-shadow:var(--shadow-sm);
            transition:all var(--transition);border:1.5px solid transparent;
        }
        .feature-card:hover{
            transform:translateY(-4px);box-shadow:var(--shadow-md);
            border-color:var(--border);
        }
        .feature-card .feature-icon{
            width:52px;height:52px;border-radius:var(--radius-md);
            margin:0 auto 14px;display:flex;align-items:center;justify-content:center;
            font-size:1.4rem;color:#fff;
            background:linear-gradient(135deg,var(--primary),var(--primary-dark));
            box-shadow:0 3px 12px var(--primary-glow);
        }
        .feature-card h4{font-size:1rem;font-weight:700;color:var(--text-strong);margin-bottom:6px}
        .feature-card p{font-size:0.85rem;color:var(--text-muted);line-height:1.5;margin:0}
        @media(max-width:992px){.features-row{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:520px){.features-row{grid-template-columns:1fr;gap:14px}}

        /* ========== FAQ ========== */
        .faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
        .faq-item{
            background:var(--card-bg);border-radius:var(--radius-lg);
            overflow:hidden;box-shadow:var(--shadow-sm);
            border:1.5px solid var(--border-light);
            transition:all var(--transition-fast);
        }
        .faq-item:hover{border-color:var(--border);box-shadow:var(--shadow)}
        .faq-question{
            width:100%;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;
            background:none;font-size:1rem;font-weight:600;color:var(--text-strong);
            text-align:left;transition:color var(--transition-fast);gap:12px;
        }
        .faq-question:hover{color:var(--primary)}
        .faq-question .faq-icon{
            flex-shrink:0;width:28px;height:28px;border-radius:50%;
            background:var(--bg-alt);display:flex;align-items:center;justify-content:center;
            font-size:0.8rem;color:var(--text-muted);transition:all var(--transition-fast);
        }
        .faq-item.open .faq-question .faq-icon{background:var(--primary);color:#fff;transform:rotate(45deg)}
        .faq-answer{
            max-height:0;overflow:hidden;transition:max-height var(--transition-slow),padding var(--transition-slow);
        }
        .faq-item.open .faq-answer{max-height:300px}
        .faq-answer-inner{padding:0 24px 20px;font-size:0.92rem;color:var(--text-muted);line-height:1.7}
        @media(max-width:520px){
            .faq-question{padding:14px 16px;font-size:0.92rem}
            .faq-answer-inner{padding:0 16px 16px;font-size:0.85rem}
        }

        /* ========== CTA SECTION ========== */
        .cta-section{
            background:linear-gradient(160deg,var(--secondary) 0%,#1e1e38 100%);
            border-radius:var(--radius-xl);padding:48px 40px;text-align:center;
            position:relative;overflow:hidden;
        }
        .cta-section::before{
            content:'';position:absolute;top:-30%;left:-10%;width:120%;height:160%;
            background:radial-gradient(ellipse at center,rgba(200,150,62,0.1) 0%,transparent 60%);
            z-index:0;pointer-events:none;
        }
        .cta-section>*{position:relative;z-index:1}
        .cta-section h3{font-size:1.7rem;font-weight:700;color:#fff;margin-bottom:10px}
        .cta-section p{font-size:0.98rem;color:rgba(255,255,255,0.7);margin-bottom:24px;max-width:500px;margin-left:auto;margin-right:auto}
        .btn-cta-large{
            display:inline-block;padding:14px 36px;border-radius:var(--radius-full);
            background:linear-gradient(135deg,var(--primary),var(--primary-dark));
            color:#fff;font-weight:700;font-size:1rem;
            transition:all var(--transition);box-shadow:0 4px 18px var(--primary-glow);
            letter-spacing:0.3px;
        }
        .btn-cta-large:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(200,150,62,0.4);color:#fff}
        @media(max-width:520px){
            .cta-section{padding:32px 20px;border-radius:var(--radius-lg)}
            .cta-section h3{font-size:1.35rem}
            .btn-cta-large{padding:12px 28px;font-size:0.9rem}
        }

        /* ========== FOOTER ========== */
        .site-footer{
            background:var(--secondary);color:rgba(255,255,255,0.7);
            padding:40px 0 28px;margin-top:0;
        }
        .footer-brand{
            font-family:var(--font-heading);font-size:1.2rem;font-weight:700;
            color:#fff;margin-bottom:16px;letter-spacing:-0.2px;
        }
        .footer-links{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:16px}
        .footer-links a{color:rgba(255,255,255,0.6);font-size:0.9rem;transition:color var(--transition-fast)}
        .footer-links a:hover{color:var(--primary-light)}
        .footer-copy{font-size:0.82rem;color:rgba(255,255,255,0.4);border-top:1px solid rgba(255,255,255,0.1);padding-top:16px}
        @media(max-width:520px){
            .site-footer{padding:28px 0 20px}
            .footer-links{gap:14px}
        }

        /* ========== UTILITY ========== */
        .text-gold{color:var(--primary)!important}
        .bg-light-alt{background:var(--bg-alt)}
        .mt-0{margin-top:0}
        .mb-0{margin-bottom:0}