/* roulang page: index */
:root {
            --primary: #C8A04A;
            --primary-dark: #A07830;
            --primary-light: #E8D5A0;
            --primary-glow: rgba(200, 160, 74, 0.25);
            --secondary: #1B1B2F;
            --secondary-light: #2A2A45;
            --accent: #C0392B;
            --accent-hover: #A93226;
            --bg: #FCFAF5;
            --bg-warm: #F5F0E6;
            --bg-dark: #1B1B2F;
            --surface: #FFFFFF;
            --surface-alt: #FAF7EF;
            --text: #1E1E1E;
            --text-secondary: #5A5A5A;
            --text-weak: #8C8C8C;
            --text-on-dark: #E8E8E8;
            --text-on-primary: #1E1E1E;
            --border: #E5DFD0;
            --border-light: #F0EBE0;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 36px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'STSong', 'Noto Serif SC', 'Georgia', serif;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --nav-height: 68px;
            --nav-height-mobile: 60px;
            --max-width: 1260px;
            --section-gap: 80px;
            --section-gap-sm: 50px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        input {
            font-family: inherit;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

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

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            height: var(--nav-height);
            transition: box-shadow var(--transition), height var(--transition);
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            box-shadow: var(--shadow);
            height: 58px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            gap: 20px;
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0 18px;
                gap: 12px;
            }
            .site-header {
                height: var(--nav-height-mobile);
            }
            .site-header.scrolled {
                height: 54px;
            }
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            z-index: 1001;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 20px;
            color: #fff;
            letter-spacing: 0;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(200, 160, 74, 0.35);
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary-dark);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .main-nav a:hover {
            color: var(--primary-dark);
            background: var(--primary-glow);
        }

        .main-nav a.active {
            color: var(--primary-dark);
            background: var(--primary-glow);
            font-weight: 600;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

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

        .btn-nav-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            font-size: 1rem;
        }
        .btn-nav-search:hover {
            background: var(--bg-warm);
            color: var(--primary-dark);
        }

        .btn-nav-cta {
            padding: 9px 22px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--primary);
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: 0 2px 10px rgba(200, 160, 74, 0.3);
        }
        .btn-nav-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 18px rgba(200, 160, 74, 0.45);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            z-index: 1001;
            background: var(--bg-warm);
            transition: all var(--transition-fast);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--secondary);
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .main-nav {
                position: fixed;
                top: 0;
                right: 0;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 80px 20px 30px;
                gap: 2px;
                box-shadow: -4px 0 30px rgba(0, 0, 0, 0.12);
                transform: translateX(100%);
                transition: transform var(--transition);
                z-index: 1000;
                overflow-y: auto;
                border-radius: 0;
            }
            .main-nav.open {
                transform: translateX(0);
            }
            .main-nav a {
                padding: 13px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
                justify-content: flex-start;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                border-left: 3px solid var(--primary);
                border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            }
            .hamburger {
                display: flex;
            }
            .btn-nav-cta {
                display: none;
            }
            .nav-overlay {
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.4);
                z-index: 999;
                opacity: 0;
                pointer-events: none;
                transition: opacity var(--transition);
            }
            .nav-overlay.show {
                opacity: 1;
                pointer-events: auto;
            }
        }

        @media (max-width: 520px) {
            .main-nav {
                width: 100%;
            }
            .logo-text {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
        }

        /* ============ HERO ============ */
        .hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #1B1B2F 0%, #252540 30%, #1E1E35 60%, #1B1B2F 100%);
            overflow: hidden;
            isolation: isolate;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            mix-blend-mode: overlay;
        }

        .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 160, 74, 0.2) 0%, transparent 70%);
            top: -120px;
            right: -100px;
            z-index: 1;
            pointer-events: none;
            animation: heroGlow 8s ease-in-out infinite;
        }

        @keyframes heroGlow {
            0%,
            100% {
                transform: translate(0, 0) scale(1);
            }
            33% {
                transform: translate(-30px, 20px) scale(1.08);
            }
            66% {
                transform: translate(20px, -10px) scale(0.94);
            }
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 50px;
            padding-top: 40px;
            padding-bottom: 40px;
            flex-wrap: wrap;
        }

        .hero-content {
            flex: 1 1 480px;
            max-width: 620px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 160, 74, 0.15);
            border: 1px solid rgba(200, 160, 74, 0.35);
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--primary-light);
            margin-bottom: 20px;
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .hero-badge i {
            font-size: 0.75rem;
            color: var(--primary);
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
            line-height: 1.2;
        }
        .hero h1 em {
            font-style: normal;
            color: var(--primary);
        }

        .hero-desc {
            font-size: 1.15rem;
            color: #c8c8d8;
            margin-bottom: 28px;
            line-height: 1.8;
            max-width: 540px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            transition: all var(--transition);
            letter-spacing: 0.03em;
            box-shadow: 0 6px 24px rgba(200, 160, 74, 0.35);
        }
        .btn-primary:hover {
            box-shadow: 0 10px 32px rgba(200, 160, 74, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            transition: all var(--transition);
            letter-spacing: 0.03em;
        }
        .btn-outline-light:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(200, 160, 74, 0.08);
        }

        .hero-visual {
            flex: 0 0 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .hero-card-stack {
            position: relative;
            width: 300px;
            height: 380px;
        }
        .hero-card-stack .card-float {
            position: absolute;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px;
            width: 200px;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-slow);
        }
        .hero-card-stack .card-float:nth-child(1) {
            top: 20px;
            left: 0;
            z-index: 3;
            background: rgba(255, 255, 255, 0.1);
        }
        .hero-card-stack .card-float:nth-child(2) {
            top: 80px;
            left: 70px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.07);
        }
        .hero-card-stack .card-float:nth-child(3) {
            top: 140px;
            left: 30px;
            z-index: 1;
            background: rgba(255, 255, 255, 0.04);
        }
        .card-float .cf-icon {
            font-size: 2rem;
            margin-bottom: 10px;
            color: var(--primary);
        }
        .card-float .cf-title {
            font-weight: 700;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .card-float .cf-sub {
            font-size: 0.8rem;
            color: #b0b0c0;
        }

        @media (max-width: 1024px) {
            .hero {
                min-height: auto;
            }
            .hero .container {
                flex-direction: column;
                text-align: center;
                gap: 30px;
                padding-top: 50px;
                padding-bottom: 50px;
            }
            .hero-content {
                max-width: 100%;
            }
            .hero-desc {
                max-width: 100%;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-visual {
                flex: 0 0 auto;
            }
            .hero-card-stack {
                width: 240px;
                height: 300px;
            }
            .hero-card-stack .card-float {
                width: 160px;
                padding: 16px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero-card-stack .card-float:nth-child(1) {
                top: 10px;
                left: 0;
            }
            .hero-card-stack .card-float:nth-child(2) {
                top: 60px;
                left: 50px;
            }
            .hero-card-stack .card-float:nth-child(3) {
                top: 110px;
                left: 20px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-visual {
                display: none;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-dark);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: 44px;
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-subtitle {
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        /* ============ STATS SECTION ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
        }
        .stat-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: 0.02em;
            line-height: 1;
        }
        .stat-number .unit {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-left: 2px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-weak);
            margin-top: 6px;
        }

        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ============ ADVANTAGE CARDS ============ */
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .adv-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
            position: relative;
            overflow: hidden;
        }
        .adv-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }
        .adv-card:hover::before {
            transform: scaleX(1);
        }
        .adv-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .adv-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary-dark);
            margin-bottom: 16px;
            transition: all var(--transition);
        }
        .adv-card:hover .adv-icon-circle {
            background: var(--primary-glow);
            color: var(--primary-dark);
        }
        .adv-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }
        .adv-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        @media (max-width: 1024px) {
            .adv-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .adv-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ============ CATEGORY CARDS ============ */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }
        .cat-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
            display: flex;
            flex-direction: column;
        }
        .cat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: var(--primary-light);
        }
        .cat-card-img {
            width: 100%;
            aspect-ratio: 16 / 11;
            object-fit: cover;
            display: block;
            background: var(--bg-warm);
        }
        .cat-card-body {
            padding: 18px 16px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .cat-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--secondary);
        }
        .cat-card-body p {
            font-size: 0.82rem;
            color: var(--text-weak);
            line-height: 1.5;
            flex: 1;
        }
        .cat-card-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-dark);
            transition: gap var(--transition-fast);
        }
        .cat-card:hover .cat-card-arrow {
            gap: 8px;
        }

        @media (max-width: 1100px) {
            .cat-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 768px) {
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        @media (max-width: 440px) {
            .cat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        /* ============ BRAND STORY ============ */
        .brand-story-block {
            display: flex;
            gap: 50px;
            align-items: center;
            background: var(--surface);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .brand-story-img {
            flex: 0 0 420px;
            min-height: 380px;
            object-fit: cover;
            display: block;
            background: var(--bg-warm);
        }
        .brand-story-text {
            flex: 1;
            padding: 40px 36px 40px 0;
        }
        .brand-story-text h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 16px;
        }
        .brand-story-text p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
        }

        @media (max-width: 900px) {
            .brand-story-block {
                flex-direction: column;
                gap: 0;
            }
            .brand-story-img {
                flex: 0 0 auto;
                width: 100%;
                min-height: 220px;
                max-height: 300px;
            }
            .brand-story-text {
                padding: 28px 22px;
            }
        }

        /* ============ EVENT / SERVICE CARDS ============ */
        .event-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .event-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .event-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: var(--bg-warm);
        }
        .event-card-body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .event-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.78rem;
            font-weight: 600;
            background: var(--primary-glow);
            color: var(--primary-dark);
            width: fit-content;
        }
        .event-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--secondary);
        }
        .event-card-body p {
            font-size: 0.85rem;
            color: var(--text-weak);
            line-height: 1.5;
            flex: 1;
        }
        .event-meta {
            display: flex;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-weak);
        }

        @media (max-width: 900px) {
            .event-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 560px) {
            .event-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ============ TESTIMONIALS ============ */
        .testi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .testi-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
            position: relative;
        }
        .testi-card::before {
            content: '"';
            position: absolute;
            top: 12px;
            right: 18px;
            font-size: 3.5rem;
            color: var(--primary-light);
            line-height: 1;
            font-family: Georgia, serif;
            opacity: 0.5;
        }
        .testi-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .testi-stars {
            color: #F0B90B;
            font-size: 0.85rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }
        .testi-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            font-style: italic;
        }
        .testi-author {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--secondary);
        }
        .testi-role {
            font-size: 0.75rem;
            color: var(--text-weak);
        }

        @media (max-width: 1024px) {
            .testi-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .testi-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }

        /* ============ NEWS LIST ============ */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            display: flex;
            gap: 18px;
            align-items: center;
            padding: 18px 20px;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
            flex-wrap: wrap;
        }
        .news-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--primary-light);
            transform: translateX(3px);
        }
        .news-date {
            flex-shrink: 0;
            background: var(--bg-warm);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            text-align: center;
            min-width: 60px;
            font-weight: 700;
            color: var(--primary-dark);
            font-size: 0.85rem;
            line-height: 1.2;
        }
        .news-date span {
            display: block;
            font-size: 1.1rem;
            font-weight: 800;
        }
        .news-content {
            flex: 1;
            min-width: 200px;
        }
        .news-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 4px;
        }
        .news-content p {
            font-size: 0.85rem;
            color: var(--text-weak);
            line-height: 1.5;
        }
        .btn-news-more {
            flex-shrink: 0;
            padding: 8px 18px;
            border-radius: 18px;
            font-weight: 600;
            font-size: 0.85rem;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-news-more:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
            background: var(--primary-glow);
        }

        @media (max-width: 600px) {
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 16px;
            }
            .btn-news-more {
                align-self: flex-end;
            }
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
        }
        .faq-item.open {
            border-color: var(--primary-light);
            box-shadow: var(--shadow);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-fast);
            background: none;
            border: none;
        }
        .faq-question:hover {
            color: var(--primary-dark);
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-weak);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--primary-dark);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ============ PARTNERS ============ */
        .partner-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            justify-content: center;
        }
        .partner-badge {
            padding: 14px 28px;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            font-weight: 600;
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-xs);
            white-space: nowrap;
        }
        .partner-badge:hover {
            border-color: var(--primary-light);
            color: var(--primary-dark);
            box-shadow: var(--shadow-sm);
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(200, 160, 74, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(200, 160, 74, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .cta-section p {
            color: #c0c0d0;
            font-size: 1rem;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .cta-section .btn-primary {
            font-size: 1.05rem;
            padding: 15px 38px;
            border-radius: 30px;
        }

        @media (max-width: 600px) {
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--secondary);
            color: var(--text-on-dark);
            padding: 50px 0 28px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 30px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-col p,
        .footer-col li {
            font-size: 0.85rem;
            color: #b0b0c0;
            line-height: 1.8;
        }
        .footer-col ul li a {
            color: #b0b0c0;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: #888;
        }
        .footer-logo-sm {
            font-weight: 700;
            color: var(--primary-light);
            font-size: 1.05rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 22px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ============ BG SECTION VARIANT ============ */
        .bg-warm-section {
            background: var(--bg-warm);
        }

        /* ============ MOBILE NAV OVERLAY ============ */
        .nav-overlay {
            display: none;
        }
        @media (max-width: 1024px) {
            .nav-overlay {
                display: block;
            }
        }

        /* ============ UTILITY ============ */
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }

/* roulang page: category3 */
:root {
            --primary: #1a3c5e;
            --primary-light: #2a5a8a;
            --primary-dark: #0f2840;
            --accent: #d4a745;
            --accent-light: #e6c56e;
            --accent-dark: #b8912f;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-dark: #0d1b2a;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-secondary: #5a5f72;
            --text-muted: #8b8fa3;
            --text-light: #aab0c5;
            --border: #e2e6f0;
            --border-light: #eef1f7;
            --shadow-sm: 0 1px 3px rgba(15, 40, 64, 0.06);
            --shadow: 0 4px 16px rgba(15, 40, 64, 0.08);
            --shadow-md: 0 8px 28px rgba(15, 40, 64, 0.12);
            --shadow-lg: 0 16px 48px rgba(15, 40, 64, 0.16);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 22px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1260px;
            --nav-height: 68px;
            --gap-xs: 8px;
            --gap-sm: 16px;
            --gap: 24px;
            --gap-md: 32px;
            --gap-lg: 48px;
            --gap-xl: 64px;
            --gap-xxl: 80px;
        }

        *,
        *::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-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul {
            list-style: none;
        }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--gap-sm);
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

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

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 1px;
            box-shadow: 0 2px 8px rgba(26, 60, 94, 0.3);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.3px;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(26, 60, 94, 0.05);
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(26, 60, 94, 0.07);
            box-shadow: inset 0 -2px 0 0 var(--accent);
        }

        .nav-search-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg);
            color: var(--text-secondary);
            transition: all var(--transition);
            flex-shrink: 0;
            font-size: 16px;
            border: 1px solid var(--border-light);
        }

        .nav-search-btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            background: var(--bg);
            border: 1px solid var(--border-light);
            flex-shrink: 0;
            font-size: 20px;
            color: var(--text-secondary);
            transition: all var(--transition);
        }

        .mobile-menu-btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 7px 10px;
                font-size: 13px;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                gap: 0;
                padding: 12px var(--gap-sm);
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                display: none;
                z-index: 999;
                max-height: 70vh;
                overflow-y: auto;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: var(--radius-sm);
                justify-content: flex-start;
            }
            .main-nav a.active {
                box-shadow: none;
                border-left: 3px solid var(--accent);
            }
            .nav-search-btn {
                display: none;
            }
            .header-inner {
                padding: 0 var(--gap-sm);
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 15px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
            .site-header {
                --nav-height: 56px;
            }
            .main-nav {
                top: 56px;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 40%, #1e4d78 100%);
            padding: 60px 0;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            mix-blend-mode: overlay;
            pointer-events: none;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg), transparent);
            pointer-events: none;
        }

        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .banner-badge {
            display: inline-block;
            background: rgba(212, 167, 69, 0.2);
            color: var(--accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
            border: 1px solid rgba(212, 167, 69, 0.3);
        }

        .banner-content h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .banner-content p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 620px;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 40px 0;
                min-height: 200px;
            }
            .banner-content h1 {
                font-size: 1.8rem;
            }
            .banner-content p {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                padding: 30px 0;
                min-height: 160px;
            }
            .banner-content h1 {
                font-size: 1.5rem;
            }
            .banner-content p {
                font-size: 0.85rem;
            }
            .banner-badge {
                font-size: 11px;
                padding: 4px 12px;
            }
        }

        /* Main Content Area */
        .main-content {
            flex: 1;
        }

        /* Section */
        .section {
            padding: var(--gap-xl) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--gap-lg);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

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

        @media (max-width: 768px) {
            .section {
                padding: var(--gap-lg) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 1.3rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
        }

        /* Sub-category Cards */
        .subcat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: var(--gap);
        }

        .subcat-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

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

        .subcat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }

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

        .subcat-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, rgba(26, 60, 94, 0.08), rgba(212, 167, 69, 0.12));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 26px;
            color: var(--primary);
            transition: all var(--transition);
        }

        .subcat-card:hover .subcat-icon {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            transform: scale(1.05);
        }

        .subcat-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }

        .subcat-card .count {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .subcat-grid {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
                gap: var(--gap-sm);
            }
            .subcat-card {
                padding: 20px 14px;
            }
            .subcat-icon {
                width: 44px;
                height: 44px;
                font-size: 20px;
                margin-bottom: 10px;
            }
            .subcat-card h3 {
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .subcat-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .subcat-card {
                padding: 16px 8px;
                border-radius: var(--radius);
            }
            .subcat-icon {
                width: 36px;
                height: 36px;
                font-size: 18px;
            }
            .subcat-card h3 {
                font-size: 0.8rem;
            }
            .subcat-card .count {
                font-size: 0.7rem;
            }
        }

        /* Article Cards */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: var(--gap);
        }

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

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

        .article-card .card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8ecf2;
        }

        .article-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .article-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            z-index: 2;
        }

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

        .article-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .article-card .card-meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent);
        }

        @media (max-width: 768px) {
            .article-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
                gap: var(--gap-sm);
            }
            .article-card .card-body {
                padding: 14px;
            }
            .article-card .card-body h3 {
                font-size: 1rem;
            }
        }

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

        /* Featured Article */
        .featured-article {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap-md);
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            align-items: stretch;
        }

        .featured-article .feat-img {
            position: relative;
            min-height: 320px;
            overflow: hidden;
            background: #e8ecf2;
        }

        .featured-article .feat-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            transition: transform 0.5s ease;
        }

        .featured-article:hover .feat-img img {
            transform: scale(1.05);
        }

        .featured-article .feat-body {
            padding: 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-article .feat-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #fff;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 14px;
            width: fit-content;
        }

        .featured-article h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .featured-article p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            padding: 10px 22px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            width: fit-content;
            border: none;
            cursor: pointer;
            box-shadow: 0 3px 12px rgba(212, 167, 69, 0.35);
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            box-shadow: 0 6px 20px rgba(212, 167, 69, 0.45);
            transform: translateY(-1px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: var(--primary);
            padding: 9px 20px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            cursor: pointer;
            width: fit-content;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(26, 60, 94, 0.3);
        }

        @media (max-width: 768px) {
            .featured-article {
                grid-template-columns: 1fr;
            }
            .featured-article .feat-img {
                min-height: 220px;
                aspect-ratio: 16/9;
            }
            .featured-article .feat-body {
                padding: 24px;
            }
            .featured-article h2 {
                font-size: 1.3rem;
            }
        }

        /* Video Tutorial Section */
        .video-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--gap);
        }

        .video-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
        }

        .video-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .video-card .vid-thumb {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #e8ecf2;
        }

        .video-card .vid-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .video-card:hover .vid-thumb img {
            transform: scale(1.06);
        }

        .video-card .play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            transition: all var(--transition);
            z-index: 2;
        }

        .video-card:hover .play-btn {
            background: var(--accent);
            color: #fff;
            transform: translate(-50%, -50%) scale(1.1);
        }

        .video-card .vid-body {
            padding: 16px;
        }

        .video-card .vid-body h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }

        .video-card .vid-body span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .video-grid {
                grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
                gap: var(--gap-sm);
            }
        }

        @media (max-width: 520px) {
            .video-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .video-card .vid-body h4 {
                font-size: 0.85rem;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--gap-sm);
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow);
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition);
        }

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

        .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            transition: all var(--transition);
            color: var(--text-muted);
        }

        .faq-item.open .faq-arrow {
            background: var(--primary);
            color: #fff;
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .faq-answer p {
                font-size: 0.83rem;
            }
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 60%, #1e4d78 100%);
            padding: var(--gap-xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

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

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-accent {
            font-size: 1rem;
            padding: 13px 30px;
            border-radius: 28px;
            box-shadow: 0 6px 22px rgba(212, 167, 69, 0.5);
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--gap-xl) 0 0;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: var(--gap-md);
            padding-bottom: var(--gap-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.83rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-logo-sm {
            font-weight: 700;
            color: var(--accent-light);
            font-size: 0.9rem;
            letter-spacing: 0.5px;
        }

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

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--gap-sm);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* Utility */
        .text-center {
            text-align: center;
        }
        .mt-sm {
            margin-top: var(--gap-sm);
        }
        .mt {
            margin-top: var(--gap);
        }
        .mt-lg {
            margin-top: var(--gap-lg);
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #25254a;
            --color-accent: #c9a96e;
            --color-accent-dark: #b8944f;
            --color-accent-light: #f0e6d2;
            --color-cta: #d4452f;
            --color-cta-hover: #b83724;
            --color-bg: #faf9f6;
            --color-bg-alt: #f3f1eb;
            --color-surface: #ffffff;
            --color-text: #2c2c2c;
            --color-text-weak: #6b6b6b;
            --color-text-light: #999999;
            --color-border: #e0ddd5;
            --color-border-light: #eeebe5;
            --color-tag-bg: #fef3e4;
            --color-tag-text: #b87a2b;
            --color-rank-gold: #d4a843;
            --color-rank-silver: #a8a8a8;
            --color-rank-bronze: #c08350;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 10px 32px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-stack: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1240px;
            --nav-height: 64px;
            --header-total-height: 112px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-2xl: 72px;
            --spacing-3xl: 96px;
        }

        *,
        *::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-stack);
            font-size: 16px;
            line-height: 1.7;
            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 {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        input {
            font-family: inherit;
            outline: none;
        }

        ul {
            list-style: none;
        }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-sm);
            }
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
            transition: box-shadow var(--transition-normal);
        }

        .header-top {
            background: var(--color-primary-light);
            padding: 8px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .header-top .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .header-top-links {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .header-top-links a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

        .header-top-links a:hover {
            color: var(--color-accent);
        }

        .header-top-hot {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .header-top-hot .hot-label {
            background: var(--color-cta);
            color: #fff;
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .header-top-hot span {
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
        }

        .header-main {
            padding: 0;
        }

        .header-main .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--spacing-md);
        }

        .site-logo {
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 1px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: opacity var(--transition-fast);
        }

        .site-logo:hover {
            opacity: 0.9;
            color: #ffffff;
        }

        .site-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .main-nav a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }

        .main-nav a.active {
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.12);
            font-weight: 600;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--color-accent);
        }

        .nav-search-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }

        .nav-search-btn:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 1024px) {
            .header-top {
                display: none;
            }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                padding: var(--spacing-sm);
                gap: 2px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-normal);
                z-index: 999;
                max-height: 70vh;
                overflow-y: auto;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .main-nav a {
                width: 100%;
                padding: 14px 16px;
                border-radius: var(--radius-sm);
                font-size: 15px;
                justify-content: flex-start;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                border-left: 3px solid var(--color-accent);
                background: rgba(201, 169, 110, 0.1);
            }
            .mobile-menu-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-search-btn {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .site-logo {
                font-size: 18px;
                letter-spacing: 0.5px;
            }
            .site-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            :root {
                --nav-height: 56px;
            }
        }

        /* Hero Banner */
        .page-hero {
            position: relative;
            padding: var(--spacing-3xl) 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #ffffff;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(26, 26, 46, 0.7) 40%, rgba(26, 26, 46, 0.55) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .page-hero-content {
            max-width: 680px;
        }

        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: #1a1a2e;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: var(--spacing-md);
            animation: fadeInUp 0.6s ease both;
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.5px;
            animation: fadeInUp 0.6s ease 0.1s both;
        }

        .page-hero p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: var(--spacing-lg);
            animation: fadeInUp 0.6s ease 0.2s both;
        }

        .page-hero-stats {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.3s both;
        }

        .hero-stat-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(6px);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm) var(--spacing-md);
            min-width: 100px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-stat-item .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .hero-stat-item .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: var(--spacing-2xl) 0;
                min-height: 340px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .page-hero-stats {
                gap: var(--spacing-sm);
            }
            .hero-stat-item {
                min-width: 70px;
                padding: 10px 14px;
            }
            .hero-stat-item .stat-num {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero {
                min-height: 280px;
                padding: var(--spacing-xl) 0;
            }
        }

        /* Section通用 */
        .section {
            padding: var(--spacing-2xl) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent-dark);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: var(--spacing-xs);
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.3px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 26px;
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
        }

        /* 赛事卡片网格 */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

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

        @media (max-width: 600px) {
            .events-grid {
                grid-template-columns: 1fr;
            }
        }

        .event-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
        }

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

        .event-card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e8e5df;
        }

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

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

        .event-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-cta);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .event-card-badge.upcoming {
            background: var(--color-accent-dark);
            color: #fff;
        }

        .event-card-badge.ongoing {
            background: #2eaa5b;
            color: #fff;
        }

        .event-card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .event-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.3;
        }

        .event-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-weak);
        }

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

        .event-card-meta i {
            color: var(--color-accent-dark);
            font-size: 12px;
        }

        .event-card-prize {
            font-weight: 700;
            color: var(--color-accent-dark);
            font-size: 15px;
            margin-top: auto;
        }

        .event-card-footer {
            padding: 14px var(--spacing-md);
            border-top: 1px solid var(--color-border-light);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .event-card-footer .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 20px;
            transition: all var(--transition-fast);
        }

        .btn-primary-sm {
            background: var(--color-accent);
            color: #1a1a2e;
            border: none;
        }
        .btn-primary-sm:hover {
            background: var(--color-accent-dark);
            color: #1a1a2e;
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.4);
        }

        .btn-outline-sm {
            background: transparent;
            color: var(--color-accent-dark);
            border: 1.5px solid var(--color-accent);
        }
        .btn-outline-sm:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent-dark);
            color: #1a1a2e;
        }

        .event-card-players {
            font-size: 13px;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 排行榜 */
        .ranking-section {
            background: var(--color-bg-alt);
            padding: var(--spacing-2xl) 0;
        }

        .ranking-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            background: var(--color-surface);
            padding: var(--spacing-sm) var(--spacing-md);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .ranking-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateX(4px);
        }

        .ranking-pos {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            flex-shrink: 0;
            background: #e8e5df;
            color: var(--color-text-weak);
        }

        .ranking-item.top-1 .ranking-pos {
            background: linear-gradient(135deg, #f6d365, #d4a843);
            color: #fff;
            font-size: 22px;
            box-shadow: 0 3px 12px rgba(212, 168, 67, 0.4);
        }
        .ranking-item.top-2 .ranking-pos {
            background: linear-gradient(135deg, #d0d0d0, #a8a8a8);
            color: #fff;
        }
        .ranking-item.top-3 .ranking-pos {
            background: linear-gradient(135deg, #e0b894, #c08350);
            color: #fff;
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 2px;
        }
        .ranking-info span {
            font-size: 13px;
            color: var(--color-text-weak);
        }
        .ranking-prize {
            font-weight: 700;
            color: var(--color-accent-dark);
            font-size: 16px;
            white-space: nowrap;
        }

        @media (max-width: 600px) {
            .ranking-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .ranking-prize {
                width: 100%;
                text-align: right;
            }
        }

        /* 规则说明区 */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }

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

        .rule-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            display: flex;
            gap: var(--spacing-md);
            align-items: flex-start;
            transition: all var(--transition-normal);
        }

        .rule-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }

        .rule-card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--color-accent-dark);
            flex-shrink: 0;
        }

        .rule-card-content h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .rule-card-content p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* 往期回顾 */
        .past-events-scroll {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        @media (max-width: 1024px) {
            .past-events-scroll {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .past-events-scroll {
                grid-template-columns: 1fr;
            }
        }

        .past-event-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
        }
        .past-event-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .past-event-card img {
            width: 100%;
            aspect-ratio: 16 / 11;
            object-fit: cover;
        }
        .past-event-card-body {
            padding: var(--spacing-sm);
        }
        .past-event-card-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .past-event-card-body span {
            font-size: 12px;
            color: var(--color-text-light);
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .faq-item.active {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
        }

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

        .faq-question:hover {
            color: var(--color-accent-dark);
        }

        .faq-question i {
            transition: transform var(--transition-normal);
            color: var(--color-accent-dark);
            font-size: 14px;
            flex-shrink: 0;
        }

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

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

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

        .faq-answer-inner {
            padding: 0 var(--spacing-md) 18px var(--spacing-md);
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.8;
        }

        /* CTA */
        .cta-section {
            background: var(--color-primary);
            padding: var(--spacing-2xl) 0;
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--spacing-lg);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #1a1a2e;
            padding: 14px 36px;
            border-radius: 28px;
            font-size: 17px;
            font-weight: 700;
            letter-spacing: 0.5px;
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
        }
        .btn-cta-large:hover {
            background: #d4b878;
            box-shadow: 0 8px 28px rgba(201, 169, 110, 0.45);
            transform: translateY(-2px);
            color: #1a1a2e;
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 24px;
            }
            .btn-cta-large {
                padding: 12px 28px;
                font-size: 15px;
            }
        }

        /* Footer */
        .site-footer {
            background: #14142b;
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.3px;
        }

        .footer-col p {
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 4px;
        }

        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            text-align: center;
            padding-top: var(--spacing-md);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            justify-content: center;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .footer-logo-sm {
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.5px;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            background: var(--color-bg-alt);
            padding: 10px 0;
            font-size: 13px;
            color: var(--color-text-weak);
            border-bottom: 1px solid var(--color-border-light);
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--color-text-weak);
            transition: color var(--transition-fast);
        }
        .breadcrumb-bar a:hover {
            color: var(--color-accent-dark);
        }
        .breadcrumb-bar .separator {
            color: var(--color-border);
            font-size: 11px;
        }
        .breadcrumb-bar .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* 标签 */
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.3px;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
        }

        .tag.hot {
            background: #fde8e8;
            color: #c0392b;
        }

        .tag.new {
            background: #e3f5eb;
            color: #1e7a4a;
        }

        /* 无赛事提示 */
        .no-events-placeholder {
            text-align: center;
            padding: var(--spacing-xl);
            color: var(--color-text-weak);
        }

        /* 辅助间距 */
        .mt-sm {
            margin-top: var(--spacing-sm);
        }
        .mt-md {
            margin-top: var(--spacing-md);
        }
        .mt-lg {
            margin-top: var(--spacing-lg);
        }
        .mb-sm {
            margin-bottom: var(--spacing-sm);
        }
        .mb-md {
            margin-bottom: var(--spacing-md);
        }

        /* focus可访问性 */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 3px;
        }

        /* 平滑滚动偏移 */
        html {
            scroll-padding-top: calc(var(--header-total-height) + 10px);
        }

/* roulang page: category4 */
:root {
            --color-primary: #C9A96E;
            --color-primary-dark: #B8944F;
            --color-primary-light: #DBC48A;
            --color-primary-bg: #FDF8F0;
            --color-secondary: #1A1A2E;
            --color-secondary-light: #252540;
            --color-accent: #E85D3F;
            --color-accent-light: #FFF0EC;
            --color-bg: #F8F6F2;
            --color-bg-white: #FFFFFF;
            --color-text: #2D2D2D;
            --color-text-weak: #6B6B6B;
            --color-text-light: #999999;
            --color-border: #E8E4DB;
            --color-border-light: #F0EDE6;
            --color-success: #27AE60;
            --color-success-bg: #EDFAF3;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --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, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 4px 20px rgba(201, 169, 110, 0.25);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 56px;
            --header-total-height: 100px;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

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

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

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-padding {
            padding: 72px 0;
        }

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

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-secondary);
            text-align: center;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            text-align: center;
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .section-badge {
            display: inline-block;
            background: var(--color-primary-bg);
            color: var(--color-primary-dark);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

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

        .section-header .section-badge {
            margin-bottom: 10px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
            white-space: nowrap;
            cursor: pointer;
            border: none;
            font-family: inherit;
            text-align: center;
            line-height: 1.4;
        }

        .btn-primary {
            background: linear-gradient(135deg, #C9A96E 0%, #B8944F 100%);
            color: #fff;
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #B8944F 0%, #A07D3A 100%);
            box-shadow: 0 8px 28px rgba(201, 169, 110, 0.4);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-md);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary-dark);
            border: 2px solid var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-primary-bg);
            border-color: var(--color-primary-dark);
            transform: translateY(-1px);
        }

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

        .btn-accent {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(232, 93, 63, 0.3);
        }

        .btn-accent:hover {
            background: #D44A2D;
            box-shadow: 0 8px 24px rgba(232, 93, 63, 0.45);
            transform: translateY(-2px);
        }

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

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

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.9rem;
            border-radius: var(--radius-sm);
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }

        .badge-hot {
            background: #FFF0EC;
            color: #E85D3F;
        }

        .badge-new {
            background: #EDFAF3;
            color: #27AE60;
        }

        .badge-gold {
            background: var(--color-primary-bg);
            color: var(--color-primary-dark);
        }

        .badge-limited {
            background: #FFF8E7;
            color: #D4A017;
        }

        .card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            overflow: hidden;
        }

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

        .card-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #f0ede6;
        }

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

        .card:hover .card-img-wrapper img {
            transform: scale(1.05);
        }

        .card-img-overlay-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }

        .card-body {
            padding: 20px;
        }

        .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-secondary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
        }

        .header-top {
            background: var(--color-secondary);
            color: #ccc;
            font-size: 0.8rem;
            padding: 6px 0;
            letter-spacing: 0.03em;
        }

        .header-top .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .header-top a {
            color: #ddd;
            transition: color var(--transition-fast);
        }

        .header-top a:hover {
            color: var(--color-primary-light);
        }

        .header-top-right {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .header-main {
            padding: 0;
        }

        .header-main .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 24px;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, #C9A96E 0%, #B8944F 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-secondary);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-primary-dark);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px 0;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            position: relative;
        }

        .main-nav a:hover {
            color: var(--color-primary-dark);
            background: var(--color-primary-bg);
        }

        .main-nav a.active {
            color: var(--color-primary-dark);
            font-weight: 700;
            background: var(--color-primary-bg);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 3px;
        }

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

        .btn-header {
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, #C9A96E 0%, #B8944F 100%);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-header:hover {
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-secondary);
            padding: 8px;
            cursor: pointer;
        }

        /* Hero / Banner */
        .page-hero {
            position: relative;
            background: var(--color-secondary);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0 72px;
            color: #fff;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(26, 26, 46, 0.92) 0%,
                    rgba(26, 26, 46, 0.78) 45%,
                    rgba(26, 26, 46, 0.65) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid rgba(201, 169, 110, 0.4);
            color: var(--color-primary-light);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 16px;
        }

        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            margin: 0 0 16px;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: #fff;
        }

        .page-hero h1 .highlight {
            color: var(--color-primary-light);
        }

        .page-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 650px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .page-hero .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

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

        .hero-stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary-light);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }

        /* 优惠亮点条 */
        .highlight-strip {
            background: #fff;
            border-bottom: 1px solid var(--color-border-light);
            padding: 16px 0;
        }

        .highlight-strip .container {
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .highlight-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-secondary);
        }

        .highlight-item i {
            color: var(--color-primary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        /* 优惠卡片网格 */
        .offers-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .offer-card {
            position: relative;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

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

        .offer-card.featured {
            border: 2px solid var(--color-primary);
            box-shadow: var(--shadow-gold);
        }

        .offer-card.featured::before {
            content: '🔥 最热推荐';
            position: absolute;
            top: 16px;
            right: 16px;
            z-index: 3;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }

        .offer-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #f5f2eb;
        }

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

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

        .offer-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
        }

        .offer-card-body {
            padding: 20px 20px 24px;
        }

        .offer-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-secondary);
            margin: 0 0 8px;
            line-height: 1.3;
        }

        .offer-card-body .offer-desc {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin: 0 0 14px;
            line-height: 1.6;
        }

        .offer-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--color-text-light);
            margin-bottom: 16px;
        }

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

        .offer-meta i {
            color: var(--color-primary);
            font-size: 0.85rem;
        }

        .offer-card-body .btn {
            width: 100%;
            text-align: center;
        }

        /* 充值方式 */
        .methods-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .method-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: default;
        }

        .method-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-primary);
        }

        .method-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--color-primary-dark);
            transition: all var(--transition-normal);
        }

        .method-card:hover .method-icon {
            background: var(--color-primary);
            color: #fff;
            transform: scale(1.08);
        }

        .method-card h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-secondary);
            margin: 0 0 6px;
        }

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

        .method-badge {
            display: inline-block;
            margin-top: 8px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-success);
            background: var(--color-success-bg);
            padding: 3px 10px;
            border-radius: 50px;
        }

        /* 套餐对比表 */
        .pricing-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            background: #fff;
        }

        .pricing-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.95rem;
        }

        .pricing-table thead th {
            background: var(--color-secondary);
            color: #fff;
            padding: 16px 20px;
            text-align: center;
            font-weight: 700;
            letter-spacing: 0.03em;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .pricing-table thead th:first-child {
            border-radius: var(--radius-lg) 0 0 0;
            text-align: left;
        }

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

        .pricing-table thead th.highlight-col {
            background: var(--color-primary-dark);
            position: relative;
        }

        .pricing-table thead th.highlight-col::after {
            content: '推荐';
            position: absolute;
            top: -10px;
            right: 12px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.7rem;
            padding: 2px 10px;
            border-radius: 50px;
            font-weight: 700;
        }

        .pricing-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            vertical-align: middle;
        }

        .pricing-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--color-secondary);
        }

        .pricing-table tbody tr:last-child td {
            border-bottom: none;
        }

        .pricing-table tbody tr:hover td {
            background: #fdfcf9;
        }

        .pricing-table .price-cell {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-primary-dark);
        }

        .pricing-table .check-icon {
            color: var(--color-success);
            font-weight: 700;
        }

        /* 品牌介绍区 */
        .brand-intro-block {
            background: #fff;
            border-radius: var(--radius-2xl);
            padding: 48px 40px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
        }

        .brand-intro-block::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            background: var(--color-primary-bg);
            border-radius: 50%;
            opacity: 0.5;
            pointer-events: none;
        }

        .brand-intro-block h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-secondary);
            margin: 0 0 16px;
            position: relative;
            z-index: 1;
        }

        .brand-intro-block p {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.9;
            margin: 0;
            position: relative;
            z-index: 1;
        }

        /* VIP特权区 */
        .vip-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .vip-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

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

        .vip-card.gold {
            border: 2px solid var(--color-primary);
            box-shadow: var(--shadow-gold);
        }

        .vip-card.gold::before {
            content: '尊享';
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.04em;
        }

        .vip-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--color-primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            color: var(--color-primary-dark);
        }

        .vip-card.gold .vip-icon {
            background: var(--color-primary);
            color: #fff;
        }

        .vip-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-secondary);
            margin: 0 0 8px;
        }

        .vip-card p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
        }

        /* 流程步骤 */
        .steps-flow {
            display: flex;
            gap: 0;
            align-items: flex-start;
            justify-content: center;
            flex-wrap: wrap;
        }

        .step-item {
            flex: 1;
            min-width: 160px;
            max-width: 220px;
            text-align: center;
            position: relative;
            padding: 0 16px;
        }

        .step-item+.step-item::before {
            content: '';
            position: absolute;
            top: 28px;
            left: -8px;
            width: 32px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-size: 1.3rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: var(--shadow-gold);
            position: relative;
            z-index: 2;
        }

        .step-item h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-secondary);
            margin: 0 0 4px;
        }

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

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

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-secondary);
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-family: inherit;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-primary-dark);
            transition: all var(--transition-normal);
        }

        .faq-item.open .faq-question .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-normal);
        }

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

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.92rem;
            color: var(--color-text-weak);
            line-height: 1.75;
        }

        /* CTA */
        .cta-section {
            background: var(--color-secondary);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            text-align: center;
            padding: 72px 0;
            color: #fff;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(26, 26, 46, 0.9) 0%,
                    rgba(26, 26, 46, 0.75) 100%);
            z-index: 1;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 auto 28px;
            max-width: 550px;
            line-height: 1.6;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: #1a1a28;
            color: #b0b0b8;
            padding: 56px 0 0;
            font-size: 0.9rem;
            line-height: 1.8;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #e8e8ec;
            margin: 0 0 16px;
            letter-spacing: 0.03em;
        }

        .footer-col p {
            margin: 0;
            line-height: 1.8;
        }

        .footer-col ul li {
            margin-bottom: 6px;
        }

        .footer-col ul li a {
            color: #b0b0b8;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: #888;
        }

        .footer-logo-sm {
            font-weight: 700;
            color: var(--color-primary-light);
            letter-spacing: 0.04em;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .offers-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .methods-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .vip-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .steps-flow {
                gap: 20px;
            }
            .step-item+.step-item::before {
                display: none;
            }
            .step-item {
                max-width: 180px;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                display: none;
            }
            .main-nav {
                gap: 0;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .header-actions .btn-header {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .offers-grid {
                grid-template-columns: 1fr;
                max-width: 440px;
                margin: 0 auto;
            }
            .methods-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .vip-grid {
                grid-template-columns: 1fr;
                max-width: 380px;
                margin: 0 auto;
            }
            .page-hero {
                padding: 52px 0 44px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-num {
                font-size: 1.6rem;
            }
            .section-padding {
                padding: 44px 0;
            }
            .section-padding-sm {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .pricing-table-wrap {
                border-radius: var(--radius-md);
            }
            .pricing-table {
                font-size: 0.82rem;
                min-width: 600px;
            }
            .brand-intro-block {
                padding: 28px 20px;
                border-radius: var(--radius-lg);
            }
            .brand-intro-block h3 {
                font-size: 1.2rem;
            }
            .steps-flow {
                flex-direction: column;
                align-items: center;
                gap: 16px;
            }
            .step-item {
                max-width: 100%;
                width: 100%;
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
                padding: 0;
            }
            .step-item+.step-item::before {
                display: none;
            }
            .step-num {
                width: 42px;
                height: 42px;
                font-size: 1rem;
                margin: 0;
                flex-shrink: 0;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .highlight-strip .container {
                gap: 16px;
            }
            .highlight-item {
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .container-narrow {
                padding: 0 16px;
            }
            .main-nav {
                gap: 0;
            }
            .main-nav a {
                padding: 7px 8px;
                font-size: 0.75rem;
            }
            .header-actions .btn-header {
                padding: 5px 10px;
                font-size: 0.72rem;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero .hero-desc {
                font-size: 0.85rem;
            }
            .hero-stats-row {
                gap: 12px;
            }
            .hero-stat-num {
                font-size: 1.3rem;
            }
            .hero-stat-label {
                font-size: 0.72rem;
            }
            .methods-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .method-card {
                padding: 20px 12px;
            }
            .method-icon {
                width: 42px;
                height: 42px;
                font-size: 1.2rem;
            }
            .offer-card-body {
                padding: 14px 14px 18px;
            }
            .offer-card-body h3 {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
            .btn-lg {
                padding: 14px 24px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a2740;
            --primary-light: #243656;
            --accent: #c8a45c;
            --accent-light: #d4b76e;
            --accent-dark: #a8863a;
            --accent-glow: #e8d5a0;
            --bg: #f9f7f3;
            --bg-white: #ffffff;
            --bg-dark: #1a1a1a;
            --bg-section: #f0ede6;
            --text: #1a1a1a;
            --text-light: #5a5a5a;
            --text-muted: #8a8a8a;
            --text-white: #ffffff;
            --border: #e0dcd2;
            --border-light: #ede9e0;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-accent: 0 6px 24px rgba(200, 164, 92, 0.22);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing: 24px;
            --spacing-md: 32px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --spacing-2xl: 80px;
            --transition: 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-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-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition);
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul {
            list-style: none;
        }

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

        @media (min-width: 768px) {
            .container {
                padding: 0 var(--spacing-md);
            }
        }
        @media (min-width: 1200px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .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 var(--spacing);
            height: 100%;
        }
        @media (min-width: 768px) {
            .header-inner {
                padding: 0 var(--spacing-md);
            }
        }
        @media (min-width: 1200px) {
            .header-inner {
                padding: 0 var(--spacing-lg);
            }
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            letter-spacing: -0.02em;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(200, 164, 92, 0.3);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 6px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-light);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: var(--accent-dark);
            background: rgba(200, 164, 92, 0.06);
        }
        .main-nav a.active {
            color: var(--accent-dark);
            font-weight: 600;
            background: rgba(200, 164, 92, 0.1);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 15px;
            right: 15px;
            height: 2.5px;
            background: var(--accent);
            border-radius: 4px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #fff !important;
            white-space: nowrap;
            flex-shrink: 0;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition);
        }
        .nav-cta:hover {
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.35);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }
        .mobile-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 3px;
            margin: 6px 0;
            transition: all var(--transition);
        }
        @media (max-width: 1023px) {
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 16px;
                box-shadow: var(--shadow-md);
                border-bottom: 1px solid var(--border-light);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.3s ease;
                z-index: 999;
                max-height: 70vh;
                overflow-y: auto;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .main-nav a {
                padding: 13px 16px;
                border-radius: 8px;
                font-size: 1rem;
                border-bottom: 1px solid var(--border-light);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                border-left: 3px solid var(--accent);
                padding-left: 13px;
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
                justify-content: center;
                border-radius: 8px;
                padding: 13px;
                font-size: 1rem;
            }
            .mobile-toggle {
                display: block;
            }
        }
        @media (max-width: 520px) {
            .logo-link {
                font-size: 1.1rem;
                gap: 6px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
            .nav-cta {
                padding: 11px 16px;
                font-size: 0.85rem;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background: var(--primary);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 39, 64, 0.88) 0%, rgba(26, 39, 64, 0.72) 40%, rgba(26, 39, 64, 0.55) 100%);
            z-index: 1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
            z-index: 2;
        }
        .banner-content {
            position: relative;
            z-index: 3;
            color: #fff;
            padding: var(--spacing-xl) 0;
            max-width: 700px;
        }
        .banner-badge {
            display: inline-block;
            background: rgba(200, 164, 92, 0.25);
            border: 1px solid rgba(200, 164, 92, 0.5);
            color: var(--accent-glow);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing);
            backdrop-filter: blur(4px);
        }
        .banner-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-sm);
            line-height: 1.25;
            color: #fff;
        }
        .banner-content h1 .accent-text {
            color: var(--accent-glow);
        }
        .banner-content p {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            max-width: 560px;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
            }
            .banner-content h1 {
                font-size: 2rem;
            }
            .banner-content p {
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 240px;
            }
            .banner-content h1 {
                font-size: 1.55rem;
            }
            .banner-content p {
                font-size: 0.9rem;
                line-height: 1.6;
            }
        }

        /* Sections */
        .section {
            padding: var(--spacing-xl) 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: var(--spacing-2xl) 0;
            }
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-header .section-badge {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(200, 164, 92, 0.1);
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing-xs);
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.02em;
        }
        .section-header p {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }
        @media (max-width: 520px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header p {
                font-size: 0.9rem;
            }
        }

        /* Tier Cards */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--spacing-sm);
            align-items: stretch;
        }
        @media (max-width: 1023px) {
            .tier-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 640px) {
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        @media (max-width: 400px) {
            .tier-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }
        .tier-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md) var(--spacing);
            text-align: center;
            border: 2px solid var(--border);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
            box-shadow: var(--shadow-sm);
        }
        .tier-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .tier-card.premium {
            border-color: var(--accent);
            box-shadow: var(--shadow-accent);
            background: linear-gradient(180deg, #fffef9 0%, #fff 40%);
        }
        .tier-card.premium::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-glow), var(--accent));
        }
        .tier-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: var(--spacing-sm);
            flex-shrink: 0;
        }
        .tier-icon.bronze {
            background: #f5e6d3;
            color: #a0714f;
        }
        .tier-icon.silver {
            background: #e8e8ec;
            color: #6b7280;
        }
        .tier-icon.gold {
            background: #fef3cd;
            color: #b8860b;
        }
        .tier-icon.diamond {
            background: #e0f0ff;
            color: #3b6fb6;
        }
        .tier-icon.crown {
            background: linear-gradient(135deg, #fef3cd, #ffe8a0);
            color: #8b6914;
            box-shadow: 0 4px 16px rgba(200, 164, 92, 0.35);
        }
        .tier-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .tier-card .tier-points {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: var(--spacing-xs);
        }
        .tier-card .tier-desc {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.5;
            flex: 1;
        }
        .tier-card .tier-badge-strip {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            margin-top: var(--spacing-sm);
            letter-spacing: 0.03em;
        }
        .badge-bronze {
            background: #f5e6d3;
            color: #7a5535;
        }
        .badge-silver {
            background: #e8e8ec;
            color: #555;
        }
        .badge-gold {
            background: #fef3cd;
            color: #8b6914;
        }
        .badge-diamond {
            background: #e0f0ff;
            color: #2a5a9a;
        }
        .badge-crown {
            background: linear-gradient(135deg, #c8a45c, #e8d5a0);
            color: #4a3000;
            box-shadow: 0 2px 10px rgba(200, 164, 92, 0.4);
        }

        /* Benefits Grid */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing);
        }
        @media (max-width: 900px) {
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .benefits-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
        }
        .benefit-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            display: flex;
            gap: var(--spacing-sm);
            align-items: flex-start;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .benefit-card:hover {
            box-shadow: var(--shadow);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .benefit-icon-circle {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            background: rgba(200, 164, 92, 0.12);
            color: var(--accent-dark);
        }
        .benefit-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .benefit-info p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* Points Section */
        .points-section {
            background: var(--bg-section);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg) var(--spacing);
            margin: 0 var(--spacing);
        }
        @media (min-width: 768px) {
            .points-section {
                padding: var(--spacing-xl) var(--spacing-lg);
                margin: 0 var(--spacing-md);
            }
        }
        @media (min-width: 1200px) {
            .points-section {
                margin: 0 var(--spacing-lg);
            }
        }
        .points-inner {
            max-width: 900px;
            margin: 0 auto;
        }
        .points-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing);
            margin-top: var(--spacing-md);
        }
        @media (max-width: 640px) {
            .points-steps {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
        }
        .points-step {
            text-align: center;
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: var(--spacing);
            box-shadow: var(--shadow-sm);
        }
        .points-step .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: var(--spacing-xs);
        }
        .points-step h4 {
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .points-step p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.5;
        }

        /* VIP Events */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing);
        }
        @media (max-width: 640px) {
            .events-grid {
                grid-template-columns: 1fr;
            }
        }
        .event-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .event-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--bg-section);
        }
        .event-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .event-card:hover .event-img-wrap img {
            transform: scale(1.04);
        }
        .event-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 2;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }
        .event-body {
            padding: var(--spacing);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .event-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
        }
        .event-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: var(--spacing-sm);
            font-weight: 600;
            color: var(--accent-dark);
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .event-link:hover {
            color: var(--accent);
            gap: 10px;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-q {
            width: 100%;
            text-align: left;
            background: none;
            padding: var(--spacing) var(--spacing);
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-sm);
            cursor: pointer;
            border: none;
            line-height: 1.5;
        }
        .faq-q .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-dark);
            transition: all var(--transition);
        }
        .faq-item.open .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-a {
            padding: 0 var(--spacing) var(--spacing);
            font-size: 0.93rem;
            color: var(--text-light);
            line-height: 1.75;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: var(--spacing-xl) 0;
            text-align: center;
            color: #fff;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 39, 64, 0.9);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            color: #fff;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto var(--spacing-md);
            line-height: 1.7;
        }
        .btn-accent-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #fff;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition);
            letter-spacing: 0.03em;
        }
        .btn-accent-lg:hover {
            box-shadow: 0 12px 36px rgba(200, 164, 92, 0.45);
            transform: translateY(-3px);
        }
        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-accent-lg {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }

        /* Footer */
        .site-footer {
            background: #141414;
            color: #ccc;
            padding: var(--spacing-xl) 0 var(--spacing);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing);
            }
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            font-size: 1rem;
            letter-spacing: 0.02em;
        }
        .footer-col p {
            line-height: 1.7;
            font-size: 0.88rem;
            color: #aaa;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: #bbb;
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing);
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: #888;
        }
        .footer-logo-sm {
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            font-size: 0.95rem;
        }

/* roulang page: category1 */
:root {
            --primary: #0f1b2d;
            --primary-light: #1a2f4a;
            --accent: #c9a65c;
            --accent-light: #dbbf7a;
            --accent-dark: #a8843e;
            --surface: #ffffff;
            --bg: #f7f5f0;
            --bg-warm: #faf8f4;
            --text: #1c1c1c;
            --text-soft: #5a5a5a;
            --text-muted: #8a8a8a;
            --border: #e8e4da;
            --border-light: #f0ece5;
            --shadow-sm: 0 1px 3px rgba(15, 27, 45, 0.06);
            --shadow: 0 4px 16px rgba(15, 27, 45, 0.08);
            --shadow-md: 0 8px 28px rgba(15, 27, 45, 0.10);
            --shadow-lg: 0 16px 48px rgba(15, 27, 45, 0.12);
            --shadow-xl: 0 24px 60px rgba(15, 27, 45, 0.16);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing: 24px;
            --spacing-md: 32px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --spacing-2xl: 80px;
            --max-width: 1200px;
            --nav-height: 68px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            letter-spacing: 0.02em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
            transition: all var(--transition);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: 1px solid var(--border);
            border-radius: var(--radius-xs);
            padding: 10px 14px;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: var(--surface);
            color: var(--text);
        }
        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 166, 92, 0.12);
        }

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

        /* ========== HEADER & NAV ========== */
        .site-header {
            background: var(--surface);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .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 var(--spacing);
            gap: var(--spacing);
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-xs);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.04em;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .logo-text .logo-accent {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .main-nav a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-soft);
            border-radius: var(--radius-xs);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.02em;
        }
        .main-nav a:hover {
            color: var(--accent-dark);
            background: rgba(201, 166, 92, 0.06);
        }
        .main-nav a.active {
            color: var(--accent-dark);
            font-weight: 600;
            background: rgba(201, 166, 92, 0.10);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--accent);
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff !important;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            border-radius: 50px;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(168, 132, 62, 0.25);
            margin-left: 8px;
        }
        .nav-cta-btn:hover {
            box-shadow: 0 4px 16px rgba(168, 132, 62, 0.4);
            transform: translateY(-1px);
            color: #fff !important;
            background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }
        .mobile-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 7px 11px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.82rem;
                margin-left: 4px;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                align-items: stretch;
                padding: var(--spacing-sm);
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .main-nav a {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-xs);
                text-align: center;
            }
            .main-nav a.active::after {
                display: none;
            }
            .nav-cta-btn {
                margin-left: 0;
                text-align: center;
                margin-top: 4px;
            }
            .header-inner {
                padding: 0 var(--spacing-sm);
            }
        }
        @media (max-width: 520px) {
            .logo-text {
                font-size: 1rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .header-inner {
                height: 56px;
            }
            :root {
                --nav-height: 56px;
            }
        }

        /* ========== MAIN CONTENT ========== */
        .page-main {
            flex: 1;
        }

        /* ========== INNER BANNER ========== */
        .inner-banner {
            position: relative;
            background: var(--primary) url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 320px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .inner-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 27, 45, 0.88) 0%, rgba(15, 27, 45, 0.72) 40%, rgba(26, 47, 74, 0.65) 100%);
            z-index: 1;
        }
        .inner-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
            padding-top: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
        }
        .inner-banner .banner-badge {
            display: inline-block;
            background: rgba(201, 166, 92, 0.2);
            color: var(--accent-light);
            border: 1px solid rgba(201, 166, 92, 0.35);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing-sm);
        }
        .inner-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-sm);
            line-height: 1.25;
        }
        .inner-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .inner-banner {
                min-height: 240px;
            }
            .inner-banner h1 {
                font-size: 1.8rem;
            }
            .inner-banner .banner-subtitle {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .inner-banner {
                min-height: 200px;
            }
            .inner-banner h1 {
                font-size: 1.5rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-xs);
        }
        .section-header .section-subtitle {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 500px;
            margin: 0 auto;
        }
        .section-header .section-line {
            display: block;
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin: 12px auto 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== GAME GRID ========== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing);
        }
        .game-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--accent-light);
        }
        .game-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e8e4da;
        }
        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .game-card:hover .game-card-img img {
            transform: scale(1.05);
        }
        .game-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 1;
        }
        .game-card-body {
            padding: var(--spacing);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .game-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
        }
        .game-card-body p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.5;
            flex: 1;
        }
        .game-card-stats {
            display: flex;
            gap: var(--spacing-sm);
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 8px;
            border-top: 1px solid var(--border-light);
        }
        .game-card-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .game-card-stats i {
            color: var(--accent);
            font-size: 0.75rem;
        }
        .game-card-btn {
            display: inline-block;
            text-align: center;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.88rem;
            letter-spacing: 0.03em;
            transition: all var(--transition);
            margin-top: 4px;
        }
        .game-card-btn:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(201, 166, 92, 0.35);
        }
        @media (max-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
        }
        @media (max-width: 600px) {
            .game-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
        }

        /* ========== RANKING SECTION ========== */
        .ranking-section {
            background: var(--bg-warm);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .ranking-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: start;
        }
        .ranking-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            background: var(--surface);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .ranking-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
        }
        .ranking-num {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
            color: #fff;
        }
        .ranking-num.top1 {
            background: linear-gradient(135deg, #f5a623, #e8961a);
            font-size: 1.2rem;
        }
        .ranking-num.top2 {
            background: linear-gradient(135deg, #a0aab4, #88929c);
            font-size: 1.1rem;
        }
        .ranking-num.top3 {
            background: linear-gradient(135deg, #c08a50, #a8723d);
            font-size: 1.05rem;
        }
        .ranking-num.normal {
            background: var(--primary-light);
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-info h4 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-info .ranking-detail {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .ranking-hot {
            font-size: 0.75rem;
            color: #e8961a;
            font-weight: 600;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 3px;
        }
        .ranking-hot i {
            font-size: 0.7rem;
        }
        .ranking-img-wrap {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 4/3;
        }
        .ranking-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .ranking-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing);
            }
            .ranking-img-wrap {
                aspect-ratio: 16/9;
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing);
            text-align: center;
        }
        .stat-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: var(--spacing-md);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .stat-number {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xs);
            }
            .stat-card {
                padding: var(--spacing-sm);
            }
        }

        /* ========== FEATURES ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing);
        }
        .feature-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: var(--spacing-md);
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent-light);
        }
        .feature-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            background: rgba(201, 166, 92, 0.1);
            color: var(--accent-dark);
            font-size: 1.5rem;
            transition: all var(--transition);
        }
        .feature-card:hover .feature-icon-circle {
            background: var(--accent);
            color: #fff;
        }
        .feature-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .feature-card p {
            font-size: 0.85rem;
            color: var(--text-soft);
            line-height: 1.5;
        }
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-warm);
            border-top: 1px solid var(--border-light);
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            letter-spacing: 0.02em;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--accent);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.7;
        }
        @media (max-width: 520px) {
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            text-align: center;
            padding: var(--spacing-xl) 0;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-sm);
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 520px;
            margin: 0 auto var(--spacing);
            line-height: 1.6;
        }
        .cta-btn-lg {
            display: inline-block;
            padding: 14px 36px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 50px;
            letter-spacing: 0.04em;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(201, 166, 92, 0.4);
        }
        .cta-btn-lg:hover {
            background: var(--accent-light);
            box-shadow: 0 8px 28px rgba(201, 166, 92, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-btn-lg {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--spacing-sm);
            justify-content: center;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent-light);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--accent-light);
            font-weight: 500;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: var(--spacing-xl) 0 var(--spacing);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }
        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--spacing);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .footer-logo-sm {
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: 0.04em;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing);
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }

        /* ========== UTILS ========== */
        .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;
        }