/* roulang page: index */
:root {
            --color-dark-900: #0a0e27;
            --color-dark-800: #131a34;
            --color-dark-700: #1e2547;
            --color-dark-600: #2c3460;
            --color-dark-500: #3b4577;
            --color-gold-400: #f0c060;
            --color-gold-500: #d4a745;
            --color-gold-600: #b8892f;
            --color-brand-500: #e5a410;
            --color-brand-600: #c6800b;
            --color-surface: #111733;
            --color-card: #181e3d;
            --color-card-hover: #1f2650;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-border-light: rgba(255, 255, 255, 0.14);
            --color-text: #e8eaf0;
            --color-text-weak: rgba(232, 234, 240, 0.6);
            --color-text-muted: rgba(232, 234, 240, 0.4);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
            --shadow-gold: 0 0 20px rgba(212, 167, 69, 0.25);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, -apple-system, sans-serif;
            line-height: 1.65;
            background-color: var(--color-dark-900);
            color: var(--color-text);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-gold-400);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }

        /* Container */
        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header & Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 14, 39, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base), border-color var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(10, 14, 39, 0.96);
            border-bottom-color: var(--color-border-light);
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-end;
            padding-right: 20px;
        }
        .nav-right {
            justify-content: flex-start;
            padding-left: 20px;
        }
        .nav-logo {
            flex-shrink: 0;
            font-size: 1.45rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: #ffffff;
            white-space: nowrap;
            transition: color var(--transition-fast);
            position: relative;
        }
        .nav-logo:hover {
            color: var(--color-gold-400);
        }
        .nav-logo .logo-accent {
            color: var(--color-gold-400);
            font-weight: 900;
        }
        .nav-link {
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.02em;
            position: relative;
            padding: 6px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--color-gold-400);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform var(--transition-base);
            transform-origin: center;
        }
        .nav-link:hover {
            color: #ffffff;
        }
        .nav-link:hover::after {
            transform: scaleX(1);
        }
        .nav-link.active {
            color: var(--color-gold-400);
            font-weight: 600;
        }
        .nav-link.active::after {
            transform: scaleX(1);
            background: var(--color-gold-400);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--color-gold-500), var(--color-brand-600));
            color: #0a0e27;
            border: none;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: 0 2px 12px rgba(212, 167, 69, 0.3);
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(212, 167, 69, 0.45);
            color: #0a0e27;
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            line-height: 1;
            z-index: 110;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 14, 39, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            padding-top: 40px;
            gap: 24px;
            z-index: 99;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            font-size: 1.15rem;
            color: var(--color-text);
        }
        .mobile-menu .nav-cta-btn {
            margin-top: 12px;
            font-size: 1rem;
            padding: 12px 28px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            padding-top: 64px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 39, 0.55) 0%, rgba(10, 14, 39, 0.78) 50%, rgba(10, 14, 39, 0.94) 100%);
            z-index: 1;
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            background: radial-gradient(ellipse at 30% 40%, rgba(240, 192, 96, 0.07) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(212, 167, 69, 0.05) 0%, transparent 55%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 0 20px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            border-radius: 50px;
            background: rgba(240, 192, 96, 0.12);
            color: var(--color-gold-400);
            border: 1px solid rgba(240, 192, 96, 0.25);
            margin-bottom: 24px;
        }
        .hero-title {
            font-size: 3.6rem;
            font-weight: 900;
            line-height: 1.15;
            color: #ffffff;
            margin: 0 0 20px 0;
            letter-spacing: 0.02em;
        }
        .hero-title .highlight {
            color: var(--color-gold-400);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--color-text-weak);
            margin: 0 0 36px 0;
            line-height: 1.7;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--color-gold-500), var(--color-brand-600));
            color: #0a0e27;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.03em;
            box-shadow: 0 4px 20px rgba(212, 167, 69, 0.35);
            text-decoration: none;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(212, 167, 69, 0.5);
            color: #0a0e27;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 50px;
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.03em;
            text-decoration: none;
        }
        .btn-outline:hover {
            border-color: var(--color-gold-400);
            color: var(--color-gold-400);
            background: rgba(240, 192, 96, 0.05);
        }
        .hero-stats-row {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 50px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat-value {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-gold-400);
            line-height: 1;
            letter-spacing: 0.02em;
        }
        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        /* Section common */
        .section {
            padding: 80px 0;
            position: relative;
        }
        .section-header {
            text-align: center;
            margin-bottom: 52px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-gold-400);
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 12px 0;
            letter-spacing: 0.02em;
            line-height: 1.25;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
        }
        .card:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            background: var(--color-card-hover);
        }
        .card-image-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-dark-800);
        }
        .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card-image-wrap img {
            transform: scale(1.06);
        }
        .card-image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 14, 39, 0.7) 0%, transparent 50%);
            pointer-events: none;
        }
        .card-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 5px 12px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            border-radius: 50px;
            background: var(--color-gold-500);
            color: #0a0e27;
            z-index: 2;
        }
        .card-body {
            padding: 20px 22px 24px;
        }
        .card-category {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--color-gold-400);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 8px 0;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.55;
            margin: 0 0 14px 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .card-meta i {
            font-size: 0.7rem;
            margin-right: 3px;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-weight: 600;
            font-size: 0.875rem;
            color: var(--color-gold-400);
            transition: gap var(--transition-fast);
            text-decoration: none;
        }
        .card-link:hover {
            gap: 9px;
            color: var(--color-gold-400);
        }
        .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }

        /* Ranking / Bracket style cards */
        .ranking-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .ranking-card:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-md);
            background: var(--color-card-hover);
        }
        .ranking-card.rank-top {
            border-left: 4px solid var(--color-gold-400);
        }
        .ranking-pos {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--color-gold-400);
            min-width: 48px;
            text-align: center;
            line-height: 1;
        }
        .ranking-pos.top {
            font-size: 2rem;
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-name {
            font-weight: 700;
            color: #ffffff;
            font-size: 1.05rem;
            margin-bottom: 2px;
        }
        .ranking-detail {
            font-size: 0.8rem;
            color: var(--color-text-weak);
        }
        .ranking-score {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-gold-400);
            white-space: nowrap;
        }

        /* Timeline / Progress */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 40px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--color-gold-400), var(--color-border), var(--color-border));
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding: 16px 0 28px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: -28px;
            top: 22px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-gold-400);
            box-shadow: 0 0 12px rgba(212, 167, 69, 0.5);
            z-index: 1;
        }
        .timeline-item.completed .timeline-dot {
            background: var(--color-gold-400);
            box-shadow: 0 0 16px rgba(212, 167, 69, 0.6);
        }
        .timeline-item.upcoming .timeline-dot {
            background: var(--color-dark-500);
            box-shadow: none;
        }
        .timeline-stage {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-gold-400);
            margin-bottom: 4px;
        }
        .timeline-title {
            font-weight: 700;
            color: #ffffff;
            font-size: 1.05rem;
            margin-bottom: 3px;
        }
        .timeline-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--color-border-light);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            color: #ffffff;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
        }
        .faq-icon {
            font-size: 0.75rem;
            color: var(--color-gold-400);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
            color: var(--color-text-weak);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* CTA Section */
        .cta-section {
            position: relative;
            background: var(--color-dark-800);
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin: 0 auto;
            max-width: 1100px;
        }
        .cta-bg-glow {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 30%, rgba(240, 192, 96, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            padding: 60px 40px;
            text-align: center;
        }
        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 12px 0;
        }
        .cta-desc {
            font-size: 1rem;
            color: var(--color-text-weak);
            margin: 0 0 28px 0;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark-950);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .footer-brand-desc {
            font-size: 0.875rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            max-width: 260px;
        }
        .footer-col-title {
            font-weight: 700;
            color: #ffffff;
            font-size: 0.95rem;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 0.875rem;
            color: var(--color-text-weak);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-links a:hover {
            color: var(--color-gold-400);
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 32px auto 0;
            padding: 20px 20px 0;
            border-top: 1px solid var(--color-border);
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* Empty state */
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-weak);
            font-size: 0.95rem;
        }
        .empty-state i {
            font-size: 2.5rem;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            display: block;
        }

        /* Section divider */
        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--color-gold-400);
            border-radius: 2px;
            margin: 0 auto 20px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.8rem;
            }
            .hero-stats-row {
                gap: 28px;
            }
            .hero-stat-value {
                font-size: 1.7rem;
            }
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
                gap: 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-toggle {
                display: block;
                position: absolute;
                right: 16px;
                top: 50%;
                transform: translateY(-50%);
            }
            .header-inner {
                justify-content: center;
                position: relative;
            }
            .nav-logo {
                font-size: 1.3rem;
            }
            .hero-section {
                min-height: 78vh;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-stats-row {
                gap: 18px;
                margin-top: 32px;
            }
            .hero-stat-value {
                font-size: 1.4rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            .footer-brand-desc {
                max-width: 100%;
            }
            .cta-inner {
                padding: 36px 20px;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .ranking-card {
                flex-wrap: wrap;
                gap: 10px;
            }
            .ranking-score {
                width: 100%;
                text-align: right;
            }
            .timeline-list {
                padding-left: 30px;
            }
            .timeline-list::before {
                left: 10px;
            }
            .timeline-dot {
                left: -22px;
                width: 8px;
                height: 8px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.75rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-stats-row {
                flex-direction: column;
                gap: 14px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .card-body {
                padding: 14px 16px 18px;
            }
            .header-inner {
                height: 56px;
            }
            .hero-section {
                padding-top: 56px;
                min-height: 70vh;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #252544;
            --color-accent: #c9a96e;
            --color-accent-light: #d4af37;
            --color-accent-glow: #e8c97a;
            --color-surface: #ffffff;
            --color-surface-alt: #f8f7f4;
            --color-surface-dark: #16162a;
            --color-text: #2c2c2c;
            --color-text-soft: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-light: #b0b0b0;
            --color-border: #e5e3de;
            --color-border-light: #f0efe9;
            --color-success: #3a8f5c;
            --color-warning: #d4a037;
            --color-danger: #c0392b;
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-sm: 0 3px 12px rgba(0,0,0,0.08);
            --shadow-md: 0 8px 28px rgba(0,0,0,0.10);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.13);
            --shadow-gold: 0 6px 24px rgba(201,169,110,0.18);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
            --spacing-unit: 8px;
            --max-width: 1240px;
            --max-width-narrow: 820px;
            --nav-height: 68px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,*::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(--color-text);background:var(--color-surface-alt);min-height:100vh;overflow-x:hidden}

        img{max-width:100%;height:auto;display:block}
        a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}
        button{cursor:pointer;font-family:inherit;border:none;background:none}
        input,textarea{font-family:inherit;font-size:inherit}
        ul,ol{list-style:none}
        h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);line-height:1.25;color:var(--color-primary);font-weight:700}

        .container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}
        .container-narrow{width:100%;max-width:var(--max-width-narrow);margin:0 auto;padding:0 24px}

        /* Header & Nav */
        .site-header{position:sticky;top:0;z-index:100;background:var(--color-primary);border-bottom:1px solid rgba(255,255,255,0.07);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:box-shadow var(--transition-smooth)}
        .site-header.scrolled{box-shadow:0 4px 28px rgba(0,0,0,0.22)}
        .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;gap:20px}
        .nav-left,.nav-right{display:flex;align-items:center;gap:6px;flex:1;min-width:0}
        .nav-left{justify-content:flex-start}
        .nav-right{justify-content:flex-end}
        .logo-area{flex-shrink:0;text-align:center;padding:0 8px}
        .logo-link{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-heading);font-weight:800;font-size:1.35rem;color:#ffffff;letter-spacing:0.5px;white-space:nowrap;transition:color var(--transition-fast)}
        .logo-link:hover{color:var(--color-accent-glow)}
        .logo-icon{width:36px;height:36px;border-radius:var(--radius-xs);background:linear-gradient(135deg,var(--color-accent),var(--color-accent-light));display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--color-primary);font-weight:900;flex-shrink:0}
        .nav-link{display:inline-flex;align-items:center;gap:5px;padding:9px 16px;border-radius:var(--radius-sm);font-size:0.94rem;font-weight:550;color:rgba(255,255,255,0.82);transition:all var(--transition-fast);white-space:nowrap;position:relative}
        .nav-link:hover{color:#ffffff;background:rgba(255,255,255,0.07)}
        .nav-link.active{color:var(--color-accent-glow);background:rgba(201,169,110,0.10);font-weight:650}
        .nav-link.active::after{content:'';position:absolute;bottom:6px;left:50%;transform:translateX(-50%);width:18px;height:2.5px;background:var(--color-accent);border-radius:2px}
        .nav-link .nav-badge{font-size:0.7rem;padding:2px 7px;border-radius:20px;background:var(--color-accent);color:var(--color-primary);font-weight:700;letter-spacing:0.3px}

        .mobile-menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:var(--radius-xs);transition:background var(--transition-fast);z-index:101}
        .mobile-menu-toggle:hover{background:rgba(255,255,255,0.06)}
        .mobile-menu-toggle span{display:block;width:24px;height:2px;background:#ffffff;border-radius:2px;transition:all var(--transition-smooth)}
        .mobile-menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
        .mobile-menu-toggle.open span:nth-child(2){opacity:0}
        .mobile-menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

        /* Mobile nav drawer */
        .mobile-nav-drawer{display:none;position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;background:var(--color-primary);z-index:99;flex-direction:column;padding:24px;gap:6px;overflow-y:auto}
        .mobile-nav-drawer.open{display:flex}
        .mobile-nav-drawer .nav-link{font-size:1.08rem;padding:14px 18px;border-radius:var(--radius-sm);justify-content:flex-start;color:rgba(255,255,255,0.85)}
        .mobile-nav-drawer .nav-link.active{color:var(--color-accent-glow);background:rgba(201,169,110,0.12)}
        .mobile-nav-drawer .nav-link.active::after{display:none}

        /* Article Banner */
        .article-banner{position:relative;background:var(--color-primary-light);background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;min-height:280px;display:flex;align-items:flex-end;overflow:hidden}
        .article-banner::before{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(26,26,46,0.92) 0%,rgba(26,26,46,0.5) 55%,rgba(26,26,46,0.25) 100%);z-index:1}
        .article-banner-content{position:relative;z-index:2;padding:44px 0 36px;width:100%}
        .article-breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:0.85rem;color:rgba(255,255,255,0.7);margin-bottom:14px}
        .article-breadcrumb a{color:var(--color-accent-glow);transition:color var(--transition-fast)}
        .article-breadcrumb a:hover{color:#ffffff}
        .article-breadcrumb .sep{color:rgba(255,255,255,0.4);font-size:0.7rem}
        .article-banner-category{display:inline-block;padding:6px 16px;border-radius:20px;background:var(--color-accent);color:var(--color-primary);font-weight:700;font-size:0.82rem;letter-spacing:0.5px;margin-bottom:12px}
        .article-banner h1{font-size:2rem;color:#ffffff;line-height:1.3;margin-bottom:10px;max-width:780px}
        .article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:0.88rem;color:rgba(255,255,255,0.65)}
        .article-meta .meta-item{display:flex;align-items:center;gap:6px}
        .article-meta .meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,0.35)}

        /* Article Body Section */
        .article-body-section{padding:44px 0 56px}
        .article-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:40px 44px;box-shadow:var(--shadow-md);border:1px solid var(--color-border-light)}
        .article-content{font-size:1.06rem;line-height:1.85;color:var(--color-text);word-break:break-word}
        .article-content h2{font-size:1.5rem;margin:32px 0 16px;color:var(--color-primary);padding-bottom:8px;border-bottom:2px solid var(--color-border)}
        .article-content h3{font-size:1.22rem;margin:26px 0 12px;color:var(--color-primary)}
        .article-content p{margin-bottom:16px}
        .article-content ul,.article-content ol{margin:12px 0 20px 20px}
        .article-content ul{list-style:disc}
        .article-content ol{list-style:decimal}
        .article-content li{margin-bottom:8px}
        .article-content blockquote{margin:20px 0;padding:18px 24px;border-left:4px solid var(--color-accent);background:var(--color-surface-alt);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--color-text-soft)}
        .article-content img{border-radius:var(--radius-md);margin:20px 0;box-shadow:var(--shadow-sm)}
        .article-content a{color:var(--color-accent);font-weight:550;border-bottom:1px solid transparent;transition:all var(--transition-fast)}
        .article-content a:hover{border-bottom-color:var(--color-accent);color:#b8943e}
        .article-content code{background:var(--color-surface-alt);padding:2px 7px;border-radius:4px;font-family:var(--font-mono);font-size:0.9em;color:#c0392b}
        .article-content pre{background:var(--color-primary);color:#e8e8e8;padding:20px 24px;border-radius:var(--radius-md);overflow-x:auto;margin:18px 0;font-family:var(--font-mono);font-size:0.9em;line-height:1.6}
        .article-content table{width:100%;border-collapse:collapse;margin:18px 0}
        .article-content th,.article-content td{border:1px solid var(--color-border);padding:10px 14px;text-align:left}
        .article-content th{background:var(--color-surface-alt);font-weight:650;color:var(--color-primary)}
        .article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;padding-top:24px;border-top:1px solid var(--color-border-light)}
        .article-tag{display:inline-block;padding:6px 14px;border-radius:20px;background:var(--color-surface-alt);color:var(--color-text-soft);font-size:0.84rem;transition:all var(--transition-fast);border:1px solid transparent}
        .article-tag:hover{background:var(--color-primary);color:#ffffff;border-color:var(--color-primary)}

        /* Article not found */
        .not-found-card{text-align:center;padding:64px 32px;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
        .not-found-icon{font-size:3.5rem;margin-bottom:18px;color:var(--color-text-muted)}
        .not-found-card h2{font-size:1.6rem;margin-bottom:10px}
        .not-found-card p{color:var(--color-text-soft);margin-bottom:22px}
        .btn-back{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;background:var(--color-primary);color:#ffffff;border-radius:var(--radius-sm);font-weight:600;transition:all var(--transition-smooth)}
        .btn-back:hover{background:var(--color-accent);color:var(--color-primary);box-shadow:var(--shadow-gold)}

        /* Related Articles */
        .related-section{padding:48px 0 64px;background:var(--color-surface-alt)}
        .section-label{display:inline-block;padding:5px 14px;border-radius:20px;background:var(--color-accent);color:var(--color-primary);font-weight:700;font-size:0.78rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:12px}
        .section-title{font-size:1.75rem;font-weight:700;color:var(--color-primary);margin-bottom:8px}
        .section-subtitle{color:var(--color-text-soft);font-size:0.95rem;margin-bottom:32px}
        .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
        .related-card{background:var(--color-surface);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-xs);transition:all var(--transition-smooth);border:1px solid var(--color-border-light);display:flex;flex-direction:column}
        .related-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:var(--color-accent)}
        .related-card-img{height:180px;overflow:hidden;position:relative}
        .related-card-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-smooth)}
        .related-card:hover .related-card-img img{transform:scale(1.06)}
        .related-card-img .card-cat-tag{position:absolute;top:12px;left:12px;padding:4px 12px;border-radius:14px;background:var(--color-accent);color:var(--color-primary);font-size:0.72rem;font-weight:700;z-index:2}
        .related-card-body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column}
        .related-card-body h4{font-size:1.04rem;font-weight:650;line-height:1.4;margin-bottom:8px;color:var(--color-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .related-card-body .related-excerpt{font-size:0.88rem;color:var(--color-text-soft);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px;flex:1}
        .related-card-body .related-meta{font-size:0.78rem;color:var(--color-text-muted);display:flex;align-items:center;gap:10px}
        .related-card-body .read-more-link{color:var(--color-accent);font-weight:600;font-size:0.85rem;transition:color var(--transition-fast)}
        .related-card-body .read-more-link:hover{color:#b8943e}

        /* CTA Section */
        .cta-section{padding:56px 0;background:var(--color-primary);position:relative;overflow:hidden}
        .cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 70% 50%,rgba(201,169,110,0.08) 0%,transparent 60%);pointer-events:none}
        .cta-inner{text-align:center;position:relative;z-index:1}
        .cta-inner h3{font-size:1.7rem;color:#ffffff;margin-bottom:12px}
        .cta-inner p{color:rgba(255,255,255,0.7);font-size:1rem;max-width:540px;margin:0 auto 28px;line-height:1.6}
        .btn-cta{display:inline-flex;align-items:center;gap:8px;padding:14px 34px;background:var(--color-accent);color:var(--color-primary);border-radius:var(--radius-sm);font-weight:700;font-size:1rem;transition:all var(--transition-smooth);letter-spacing:0.3px}
        .btn-cta:hover{background:var(--color-accent-glow);box-shadow:0 8px 32px rgba(201,169,110,0.35);transform:translateY(-2px)}
        .btn-cta-outline{display:inline-flex;align-items:center;gap:8px;padding:13px 32px;background:transparent;color:var(--color-accent-glow);border:2px solid var(--color-accent);border-radius:var(--radius-sm);font-weight:650;font-size:0.95rem;transition:all var(--transition-smooth);margin-left:14px}
        .btn-cta-outline:hover{background:rgba(201,169,110,0.1);box-shadow:0 4px 20px rgba(201,169,110,0.2)}

        /* Footer */
        .site-footer{background:var(--color-surface-dark);color:rgba(255,255,255,0.75);padding:48px 0 28px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;max-width:var(--max-width);margin:0 auto;padding:0 24px}
        .footer-brand-name{font-family:var(--font-heading);font-size:1.35rem;font-weight:800;color:#ffffff;margin-bottom:10px;letter-spacing:0.5px}
        .footer-brand-desc{font-size:0.9rem;line-height:1.6;color:rgba(255,255,255,0.55);max-width:300px}
        .footer-col-title{font-size:0.95rem;font-weight:700;color:#ffffff;margin-bottom:14px;letter-spacing:0.4px}
        .footer-links{display:flex;flex-direction:column;gap:9px}
        .footer-links a{color:rgba(255,255,255,0.6);font-size:0.9rem;transition:all var(--transition-fast)}
        .footer-links a:hover{color:var(--color-accent-glow);padding-left:4px}
        .footer-bottom{max-width:var(--max-width);margin:32px auto 0;padding:20px 24px 0;border-top:1px solid rgba(255,255,255,0.08);text-align:center;font-size:0.82rem;color:rgba(255,255,255,0.35)}

        /* Responsive */
        @media (max-width:1024px){
            .related-grid{grid-template-columns:repeat(2,1fr)}
            .article-card{padding:28px 24px}
            .article-banner h1{font-size:1.6rem}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
        }
        @media (max-width:768px){
            .nav-left,.nav-right{display:none}
            .mobile-menu-toggle{display:flex}
            .header-inner{justify-content:space-between}
            .logo-area{position:absolute;left:50%;transform:translateX(-50%)}
            .article-banner{min-height:200px}
            .article-banner h1{font-size:1.35rem}
            .article-banner-content{padding:28px 0 24px}
            .article-card{padding:22px 18px;border-radius:var(--radius-md)}
            .article-content{font-size:0.98rem}
            .related-grid{grid-template-columns:1fr;gap:16px}
            .related-card-img{height:200px}
            .cta-inner h3{font-size:1.35rem}
            .btn-cta-outline{margin-left:0;margin-top:12px;display:inline-flex}
            .footer-grid{grid-template-columns:1fr;gap:24px}
            .section-title{font-size:1.4rem}
        }
        @media (max-width:520px){
            .container,.container-narrow{padding:0 14px}
            .article-banner{min-height:160px}
            .article-banner h1{font-size:1.15rem}
            .article-banner-content{padding:20px 0 18px}
            .article-card{padding:16px 12px}
            .article-meta{font-size:0.76rem;gap:10px}
            .footer-grid{padding:0 14px}
            .footer-bottom{padding:16px 14px 0}
            .cta-section{padding:36px 0}
            .btn-cta,.btn-cta-outline{padding:12px 22px;font-size:0.9rem}
        }

/* roulang page: category1 */
:root {
            --color-primary: #c9a84c;
            --color-primary-dark: #a88832;
            --color-primary-light: #e0c878;
            --color-secondary: #1a1a2e;
            --color-secondary-light: #252540;
            --color-accent: #e84545;
            --color-bg: #f8f7f2;
            --color-bg-alt: #f0efe8;
            --color-bg-dark: #12121f;
            --color-bg-card: #ffffff;
            --color-text: #1e1e2a;
            --color-text-light: #5a5a6e;
            --color-text-muted: #8a8a9a;
            --color-text-inverse: #f0ede0;
            --color-border: #e0dcc8;
            --color-border-light: #ede9d8;
            --color-success: #3a9d5d;
            --color-warning: #d4a017;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.11);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-gold: 0 4px 20px rgba(201, 168, 76, 0.25);
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1240px;
            --nav-height: 68px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

        *,
        *::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: 1.65;
            color: var(--color-text);
            background-color: var(--color-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,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            color: var(--color-text);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .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;
        }
        .nav-group {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            min-width: 0;
        }
        .nav-group.nav-left-group {
            justify-content: flex-start;
        }
        .nav-group.nav-right-group {
            justify-content: flex-end;
        }
        .logo-wrap {
            flex-shrink: 0;
            text-align: center;
            padding: 0 8px;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-secondary);
            letter-spacing: 0.06em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            display: inline-block;
        }
        .logo-text .logo-accent {
            color: var(--color-primary);
        }
        .logo-text:hover {
            color: var(--color-primary-dark);
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-light);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.02em;
        }
        .nav-link:hover {
            color: var(--color-primary-dark);
            background: rgba(201, 168, 76, 0.07);
        }
        .nav-link.active {
            color: var(--color-primary-dark);
            font-weight: 600;
            background: rgba(201, 168, 76, 0.11);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-primary);
        }
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            border-radius: 2px;
            background: var(--color-secondary);
            transition: all var(--transition-base);
        }
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
                gap: 12px;
            }
            .nav-group.nav-left-group,
            .nav-group.nav-right-group {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
                order: 3;
            }
            .logo-wrap {
                order: 2;
                flex: 1;
                text-align: center;
            }
            .header-inner {
                justify-content: space-between;
            }
            .mobile-nav-panel {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding: 32px 20px;
                gap: 12px;
                z-index: 999;
                transform: translateY(-100%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-slow);
                border-top: 1px solid var(--color-border-light);
            }
            .mobile-nav-panel.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .mobile-nav-panel .nav-link {
                font-size: 18px;
                padding: 14px 24px;
                width: 100%;
                text-align: center;
                border-radius: var(--radius-md);
            }
            .mobile-nav-panel .nav-link.active::after {
                display: none;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            padding: 90px 0 80px;
            min-height: 340px;
            display: flex;
            align-items: center;
            isolation: isolate;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(18, 18, 31, 0.78) 0%,
                    rgba(18, 18, 31, 0.55) 50%,
                    rgba(18, 18, 31, 0.72) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            color: var(--color-text-inverse);
            text-align: center;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(201, 168, 76, 0.25);
            border: 1px solid rgba(201, 168, 76, 0.45);
            color: var(--color-primary-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 6px 18px;
            border-radius: 30px;
            margin-bottom: 20px;
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 46px;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 16px;
            letter-spacing: 0.03em;
            line-height: 1.2;
        }
        .page-banner .banner-subtitle {
            font-size: 18px;
            color: rgba(240, 237, 224, 0.85);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(240, 237, 224, 0.7);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-primary-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: #ffffff;
        }
        .breadcrumb .sep {
            color: rgba(240, 237, 224, 0.45);
        }
        .breadcrumb .current {
            color: rgba(240, 237, 224, 0.85);
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 60px 0 50px;
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 32px;
            }
            .page-banner .banner-subtitle {
                font-size: 15px;
            }
        }

        /* ========== MAIN CONTENT ========== */
        .main-content {
            flex: 1;
        }
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }
        .section-dark h2,
        .section-dark h3 {
            color: #ffffff;
        }
        .section-dark .section-subtitle {
            color: rgba(240, 237, 224, 0.7);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 34px;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }
        .section-header .section-subtitle {
            font-size: 16px;
            color: var(--color-text-muted);
            max-width: 540px;
            margin: 0 auto;
            line-height: 1.55;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(240, 237, 224, 0.65);
        }
        .section-header .gold-line {
            display: block;
            width: 50px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 3px;
            margin: 16px auto 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ========== TOURNAMENT CARDS GRID ========== */
        .tournament-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .tournament-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
        }
        .tournament-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-primary-light);
        }
        .tournament-card .card-img-wrap {
            position: relative;
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: var(--color-bg-alt);
        }
        .tournament-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .tournament-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .tournament-card .card-status-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .badge-live {
            background: var(--color-accent);
            color: #fff;
            animation: pulse-live 2s infinite;
        }
        .badge-upcoming {
            background: var(--color-primary);
            color: var(--color-secondary);
        }
        .badge-ended {
            background: #6b7280;
            color: #fff;
        }
        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }
        .tournament-card .card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .tournament-card .card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary-dark);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }
        .tournament-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.35;
        }
        .tournament-card .card-meta {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .tournament-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .tournament-card .card-footer-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 22px;
            border-top: 1px solid var(--color-border-light);
            gap: 12px;
        }
        .tournament-card .prize-pool {
            font-weight: 700;
            font-size: 15px;
            color: var(--color-primary-dark);
            font-family: var(--font-mono);
        }
        .tournament-card .btn-sm {
            font-size: 13px;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 20px;
            background: var(--color-secondary);
            color: #fff;
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
        }
        .tournament-card .btn-sm:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-gold);
        }

        @media (max-width: 1024px) {
            .tournament-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 600px) {
            .tournament-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .tournament-card .card-img-wrap {
                height: 180px;
            }
        }

        /* ========== RANKINGS TABLE ========== */
        .rankings-wrapper {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
        }
        .rankings-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }
        .rankings-table thead th {
            background: var(--color-secondary);
            color: #fff;
            font-weight: 600;
            padding: 16px 18px;
            text-align: left;
            font-size: 13px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            white-space: nowrap;
        }
        .rankings-table tbody td {
            padding: 15px 18px;
            border-bottom: 1px solid var(--color-border-light);
            vertical-align: middle;
        }
        .rankings-table tbody tr {
            transition: background var(--transition-fast);
        }
        .rankings-table tbody tr:hover {
            background: rgba(201, 168, 76, 0.05);
        }
        .rankings-table tbody tr:last-child td {
            border-bottom: none;
        }
        .rank-cell {
            font-weight: 700;
            font-size: 18px;
            text-align: center;
            width: 60px;
            font-family: var(--font-mono);
        }
        .rank-top {
            color: var(--color-primary-dark);
        }
        .rank-medal {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 14px;
        }
        .rank-medal.gold {
            background: #f9e076;
            color: #5c3d00;
        }
        .rank-medal.silver {
            background: #dce4ec;
            color: #3a4a5c;
        }
        .rank-medal.bronze {
            background: #e8c9a0;
            color: #5c3500;
        }
        .team-cell {
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .team-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            flex-shrink: 0;
            overflow: hidden;
        }
        .team-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .points-cell {
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--color-primary-dark);
        }
        .trend-up {
            color: var(--color-success);
            font-weight: 600;
        }
        .trend-down {
            color: var(--color-accent);
            font-weight: 600;
        }
        .rankings-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        @media (max-width: 768px) {
            .rankings-table {
                font-size: 13px;
            }
            .rankings-table thead th,
            .rankings-table tbody td {
                padding: 10px 10px;
            }
            .rank-cell {
                font-size: 15px;
                width: 40px;
            }
            .rank-medal {
                width: 26px;
                height: 26px;
                font-size: 12px;
            }
        }

        /* ========== BRACKET / STAGES ========== */
        .stages-timeline {
            display: flex;
            gap: 0;
            align-items: stretch;
            flex-wrap: nowrap;
            overflow-x: auto;
            padding: 8px 0;
            scroll-snap-type: x proximity;
        }
        .stage-node {
            flex: 1 0 200px;
            min-width: 180px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            position: relative;
            scroll-snap-align: start;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }
        .stage-node:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary-light);
            transform: translateY(-3px);
        }
        .stage-node.completed {
            background: #f9faf5;
            border-color: #d4d0b8;
        }
        .stage-node.current {
            background: #fffef8;
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold);
        }
        .stage-node .stage-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 700;
            font-family: var(--font-mono);
            flex-shrink: 0;
        }
        .stage-node.completed .stage-icon {
            background: #e8e6d5;
            color: #6b6840;
        }
        .stage-node.current .stage-icon {
            background: var(--color-primary);
            color: #fff;
        }
        .stage-node.upcoming .stage-icon {
            background: #eae8df;
            color: #9a9780;
        }
        .stage-node .stage-title {
            font-weight: 700;
            font-size: 16px;
            color: var(--color-text);
        }
        .stage-node .stage-date {
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .stage-connector {
            display: flex;
            align-items: center;
            flex-shrink: 0;
            padding: 0 4px;
            color: var(--color-border);
            font-size: 20px;
        }
        @media (max-width: 768px) {
            .stage-node {
                flex: 1 0 150px;
                min-width: 140px;
                padding: 20px 14px;
                gap: 8px;
            }
            .stage-node .stage-icon {
                width: 42px;
                height: 42px;
                font-size: 18px;
            }
            .stage-node .stage-title {
                font-size: 14px;
            }
        }

        /* ========== RECENT MATCHES LIST ========== */
        .matches-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .match-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            flex-wrap: wrap;
        }
        .match-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .match-date {
            font-size: 13px;
            color: var(--color-text-muted);
            white-space: nowrap;
            min-width: 80px;
        }
        .match-teams {
            flex: 1;
            min-width: 160px;
            font-weight: 600;
            font-size: 16px;
            text-align: center;
        }
        .match-score {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 18px;
            color: var(--color-secondary);
            min-width: 70px;
            text-align: center;
        }
        .match-score.win {
            color: var(--color-success);
        }
        .match-score.loss {
            color: var(--color-accent);
        }
        .match-tag {
            font-size: 11px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .match-tag.final {
            background: #fef3c7;
            color: #92400e;
        }
        .match-tag.semi {
            background: #e0e7ff;
            color: #3730a3;
        }
        .match-tag.quarter {
            background: #f3f4f6;
            color: #4b5563;
        }
        @media (max-width: 600px) {
            .match-item {
                gap: 10px;
                padding: 14px 14px;
            }
            .match-date {
                min-width: auto;
                font-size: 12px;
            }
            .match-teams {
                font-size: 14px;
                min-width: 120px;
            }
            .match-score {
                font-size: 16px;
                min-width: 50px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            background: none;
            border: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary-dark);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary-dark);
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            font-size: 15px;
            color: var(--color-text-light);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ========== CTA ========== */
        .cta-section {
            text-align: center;
            background: linear-gradient(160deg, var(--color-secondary) 0%, #1f1f38 60%, var(--color-secondary-light) 100%);
            padding: 70px 0;
            border-radius: var(--radius-xl);
            margin: 0 24px;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(201, 168, 76, 0.12) 0%, transparent 60%);
            z-index: 1;
        }
        .cta-section>* {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 34px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }
        .cta-section p {
            color: rgba(240, 237, 224, 0.8);
            font-size: 17px;
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }
        .btn-primary {
            display: inline-block;
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.04em;
            border-radius: 30px;
            background: var(--color-primary);
            color: var(--color-secondary);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            text-align: center;
        }
        .btn-primary:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201, 168, 76, 0.35);
        }
        .btn-outline-light {
            display: inline-block;
            padding: 13px 34px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border-radius: 30px;
            border: 2px solid rgba(240, 237, 224, 0.5);
            color: #f0ede0;
            background: transparent;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        @media (max-width: 768px) {
            .cta-section {
                margin: 0 12px;
                padding: 48px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section p {
                font-size: 15px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-secondary);
            color: rgba(240, 237, 224, 0.8);
            padding: 56px 0 28px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(240, 237, 224, 0.65);
        }
        .footer-col-title {
            font-weight: 700;
            font-size: 15px;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(240, 237, 224, 0.65);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-primary-light);
        }
        .footer-bottom {
            text-align: center;
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid rgba(240, 237, 224, 0.12);
            font-size: 13px;
            color: rgba(240, 237, 224, 0.45);
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                text-align: center;
            }
            .footer-links {
                align-items: center;
            }
        }

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .mt-12 {
            margin-top: 12px;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mt-28 {
            margin-top: 28px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .gap-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }