/* roulang page: index */
:root {
            --color-primary: #1B2430;
            --color-bg: #F5F7FA;
            --color-card-bg: #FFFFFF;
            --color-accent: #E63946;
            --color-gold: #C8A15A;
            --color-text: #1A1D24;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-primary-rgb: 27, 36, 48;
            --color-accent-rgb: 230, 57, 70;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-modal: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 12px 24px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-smooth: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container-max: 1200px;
            --space-section: 88px;
            --space-section-mobile: 52px;
            --nav-height: 64px;
        }

        *, *::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-family);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
        }

        input, textarea {
            font-family: inherit;
            font-size: 15px;
        }

        :focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* HEADER & NAV */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-card-bg);
            height: var(--nav-height);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-primary);
            line-height: 1.2;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }

        .logo-icon::before {
            content: '';
            width: 14px;
            height: 14px;
            border: 2px solid var(--color-accent);
            border-radius: 3px;
            transform: rotate(45deg);
            position: relative;
        }
        .logo-icon::after {
            content: '';
            width: 5px;
            height: 5px;
            background: var(--color-gold);
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }
        .logo-text .logo-main {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-text-secondary);
            letter-spacing: 1px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
        }

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

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

        .nav-action-btn {
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-border);
            background: var(--color-card-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-action-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FDECEC;
        }

        .nav-action-btn.primary {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #fff;
        }
        .nav-action-btn.primary:hover {
            background: #C92C36;
            border-color: #C92C36;
            color: #fff;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 24px;
            background: transparent;
            border: none;
            padding: 0;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            order: 3;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
            transform-origin: center;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-card-bg);
            z-index: 999;
            padding: 24px 16px;
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer a {
            display: block;
            padding: 14px 12px;
            font-size: 16px;
            font-weight: 500;
            border-radius: 8px;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }
        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            color: var(--color-accent);
            background: #FDECEC;
        }

        /* SECTION BASE */
        .section {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }
        .section--alt {
            background: var(--color-card-bg);
        }
        .section--dark {
            background: var(--color-primary);
            color: #fff;
        }
        .section--dark .section-title {
            color: #fff;
        }
        .section--dark .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-gold);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .section-title .highlight {
            color: var(--color-accent);
        }

        .section-title::after {
            content: '';
            display: block;
            width: 48px;
            height: 3px;
            background: var(--color-gold);
            border-radius: 2px;
            margin-top: 10px;
        }

        .section-sub {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            max-width: 680px;
        }

        /* BUTTONS */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 2px 8px rgba(230, 57, 70, 0.25);
        }
        .btn-primary:hover {
            background: #C92C36;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(230, 57, 70, 0.35);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }
        .btn-secondary:hover {
            background: #FDECEC;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }

        .btn-dark {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-dark:hover {
            background: #2a3544;
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 15px 32px;
            font-size: 16px;
        }
        .btn-block {
            width: 100%;
            display: flex;
        }

        /* HERO - FULL WIDTH KV */
        .hero-kv {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/5f7dfd27e4c70ee7.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
            padding: 60px 0 90px;
        }

        .hero-kv::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(27, 36, 48, 0.82) 0%, rgba(27, 36, 48, 0.68) 40%, rgba(27, 36, 48, 0.88) 100%);
            z-index: 1;
        }

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

        .hero-kv-inner {
            max-width: 680px;
            animation: heroFadeUp 0.8s ease-out both;
        }

        @keyframes heroFadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-kv-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200, 161, 90, 0.18);
            border: 1px solid rgba(200, 161, 90, 0.5);
            border-radius: 20px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-gold);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .hero-kv h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .hero-kv h1 .accent {
            color: var(--color-accent);
        }

        .hero-kv-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.75;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-kv-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .hero-kv-stats {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
        }

        .hero-kv-stat {
            text-align: left;
        }
        .hero-kv-stat .stat-num {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .hero-kv-stat .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
            margin-top: 4px;
        }

        /* COUNTDOWN */
        .countdown-bar {
            background: var(--color-primary);
            padding: 18px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .countdown-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .countdown-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-gold);
            letter-spacing: 0.5px;
        }
        .countdown-label .dot {
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            animation: pulseDot 1.6s ease-in-out infinite;
        }
        @keyframes pulseDot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.8); }
        }

        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .countdown-unit {
            text-align: center;
            min-width: 52px;
        }
        .countdown-unit .unit-num {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
            letter-spacing: 1px;
        }
        .countdown-unit .unit-label {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 1px;
        }
        .countdown-sep {
            font-size: 24px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1;
        }

        .countdown-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* FEATURE BENTO */
        .bento-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 16px;
        }

        .bento-card {
            background: var(--color-card-bg);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .bento-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(var(--color-primary-rgb), 0.2);
        }

        .bento-card.col-span-3 {
            grid-column: span 3;
        }
        .bento-card.col-span-4 {
            grid-column: span 4;
        }
        .bento-card.col-span-5 {
            grid-column: span 5;
        }
        .bento-card.col-span-6 {
            grid-column: span 6;
        }
        .bento-card.col-span-7 {
            grid-column: span 7;
        }
        .bento-card.col-span-8 {
            grid-column: span 8;
        }
        .bento-card.col-span-12 {
            grid-column: span 12;
        }

        .bento-card .card-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
        }
        .bento-card .card-icon.red {
            background: var(--color-accent);
        }
        .bento-card .card-icon.dark {
            background: var(--color-primary);
        }
        .bento-card .card-icon.gold {
            background: var(--color-gold);
        }

        .bento-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .bento-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0;
        }
        .bento-card .card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            background: #FDECEC;
            color: var(--color-accent);
            padding: 3px 10px;
            border-radius: 10px;
            margin-bottom: 12px;
        }

        /* GIFT / REWARD CARDS */
        .gift-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .gift-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .gift-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .gift-card .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: var(--color-bg);
        }
        .gift-card .card-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .gift-card .gift-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--color-gold);
            background: rgba(200, 161, 90, 0.12);
            padding: 3px 10px;
            border-radius: 10px;
            margin-bottom: 8px;
            align-self: flex-start;
        }
        .gift-card h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .gift-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* STEPS */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            position: relative;
            counter-reset: step;
        }
        .step-item {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: left;
            position: relative;
            transition: all var(--transition-base);
            counter-increment: step;
        }
        .step-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .step-item .step-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 14px;
        }
        .step-item h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .step-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* DATA BAR */
        .data-bar {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .data-bar-item {
            flex: 1;
            min-width: 120px;
            text-align: left;
        }
        .data-bar-item .data-num {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .data-bar-item .data-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
            margin-top: 4px;
        }
        .data-bar-item .data-num.accent {
            color: var(--color-accent);
        }
        .data-bar-item .data-num.gold {
            color: var(--color-gold);
        }

        /* NEWS LIST */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            flex-wrap: wrap;
        }
        .news-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(var(--color-primary-rgb), 0.18);
        }
        .news-date {
            min-width: 52px;
            text-align: center;
            flex-shrink: 0;
            padding: 6px 0;
        }
        .news-date .day {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.1;
        }
        .news-date .month {
            font-size: 12px;
            color: var(--color-text-secondary);
            letter-spacing: 1px;
        }
        .news-content {
            flex: 1;
            min-width: 200px;
        }
        .news-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .news-item:hover .news-content h4 {
            color: var(--color-accent);
        }
        .news-content p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        .news-action {
            flex-shrink: 0;
            align-self: center;
        }

        /* TESTIMONIAL */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .testimonial-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .testimonial-card .quote {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            flex: 1;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid var(--color-gold);
        }
        .testimonial-card .author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .avatar {
            width: 32px;
            height: 32px;
            background: var(--color-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            flex-shrink: 0;
        }
        .testimonial-card .author-info {
            font-size: 13px;
        }
        .testimonial-card .author-info strong {
            display: block;
            font-weight: 600;
            color: var(--color-text);
        }
        .testimonial-card .author-info span {
            color: var(--color-text-secondary);
            font-size: 12px;
        }

        /* BRAND INTRO */
        .brand-intro {
            display: flex;
            align-items: stretch;
            gap: 32px;
            background: var(--color-primary);
            border-radius: var(--radius-card);
            overflow: hidden;
        }
        .brand-intro .intro-text {
            flex: 1;
            padding: 32px 28px;
            color: rgba(255, 255, 255, 0.85);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .brand-intro .intro-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .brand-intro .intro-text p {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .brand-intro .intro-text p:last-child {
            margin-bottom: 0;
        }
        .brand-intro .intro-img {
            width: 320px;
            flex-shrink: 0;
            background-image: url('/assets/images/9c83a8cfe55799b7.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            min-height: 260px;
        }
        .brand-intro .intro-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(27, 36, 48, 0.6) 0%, transparent 100%);
        }

        /* PRICING */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            align-items: stretch;
        }
        .pricing-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(var(--color-primary-rgb), 0.2);
        }
        .pricing-card.featured {
            border: 2px solid var(--color-accent);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.12);
        }
        .pricing-card .pricing-badge {
            position: absolute;
            top: -10px;
            right: 16px;
            background: var(--color-accent);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 10px;
            letter-spacing: 0.5px;
        }
        .pricing-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .pricing-card .price {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            letter-spacing: 0.5px;
        }
        .pricing-card .price .unit {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
        }
        .pricing-card .price-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
        }
        .pricing-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            flex: 1;
        }
        .pricing-card ul li {
            font-size: 13px;
            color: var(--color-text);
            padding: 6px 0;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-card ul li::before {
            content: '✓';
            color: var(--color-gold);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 780px;
        }
        .faq-item {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(var(--color-primary-rgb), 0.2);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            background: transparent;
            border: none;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            cursor: pointer;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--color-bg);
            transition: all var(--transition-base);
            font-size: 16px;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out;
        }
        .faq-item.open .faq-answer {
            max-height: 240px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        /* CTA BANNER */
        .cta-banner {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 40px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -5%;
            width: 300px;
            height: 300px;
            background: rgba(230, 57, 70, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -30%;
            right: 8%;
            width: 180px;
            height: 180px;
            background: rgba(200, 161, 90, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner .cta-text {
            flex: 1;
            min-width: 200px;
            position: relative;
            z-index: 1;
        }
        .cta-banner .cta-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .cta-banner .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
        }
        .cta-banner .cta-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* FOOTER */
        .site-footer {
            background: var(--color-primary);
            color: #fff;
            padding: 48px 0 24px;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 280px;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--color-gold);
        }
        .footer-social {
            display: flex;
            gap: 10px;
            margin-top: 12px;
        }
        .footer-social .social-icon {
            width: 32px;
            height: 32px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #fff;
            transition: all var(--transition-fast);
        }
        .footer-social .social-icon:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-gold);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        /* FADE IN ANIMATION */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease-out, transform 0.5s ease-out;
        }
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .bento-card.col-span-3,
            .bento-card.col-span-4,
            .bento-card.col-span-5,
            .bento-card.col-span-6,
            .bento-card.col-span-7,
            .bento-card.col-span-8 {
                grid-column: span 6;
            }
            .gift-grid,
            .testimonial-grid,
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
            }
            .brand-intro {
                flex-direction: column;
            }
            .brand-intro .intro-img {
                width: 100%;
                min-height: 200px;
                order: -1;
            }
            .section {
                padding-top: 64px;
                padding-bottom: 64px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-actions .nav-action-btn:not(.primary) {
                display: none;
            }
            .nav-actions .nav-action-btn.primary {
                display: inline-flex;
            }
            .hamburger {
                display: flex;
            }
            .hero-kv {
                min-height: 460px;
                padding: 40px 0 60px;
            }
            .hero-kv h1 {
                font-size: 26px;
            }
            .hero-kv-desc {
                font-size: 14px;
            }
            .hero-kv-stats {
                gap: 20px;
            }
            .hero-kv-stat .stat-num {
                font-size: 22px;
            }
            .countdown-bar .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }
            .countdown-timer {
                gap: 6px;
            }
            .countdown-unit {
                min-width: 40px;
            }
            .countdown-unit .unit-num {
                font-size: 20px;
            }
            .bento-card.col-span-3,
            .bento-card.col-span-4,
            .bento-card.col-span-5,
            .bento-card.col-span-6,
            .bento-card.col-span-7,
            .bento-card.col-span-8,
            .bento-card.col-span-12 {
                grid-column: span 12;
            }
            .gift-grid,
            .testimonial-grid,
            .pricing-grid,
            .steps-row {
                grid-template-columns: 1fr;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 22px;
            }
            .data-bar {
                padding: 20px 16px;
                gap: 16px;
            }
            .data-bar-item {
                min-width: 80px;
            }
            .data-bar-item .data-num {
                font-size: 22px;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
                padding: 14px 16px;
            }
            .news-date {
                display: flex;
                align-items: baseline;
                gap: 6px;
                min-width: auto;
                text-align: left;
            }
            .news-date .day {
                font-size: 18px;
            }
            .news-date .month {
                font-size: 11px;
            }
            .news-action {
                align-self: flex-start;
            }
            .cta-banner {
                flex-direction: column;
                text-align: left;
                padding: 28px 20px;
            }
            .brand-intro .intro-text {
                padding: 24px 18px;
            }
            .logo-text .logo-sub {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .hero-kv h1 {
                font-size: 22px;
            }
            .hero-kv-desc {
                font-size: 13px;
            }
            .hero-kv-btns {
                gap: 10px;
            }
            .hero-kv-btns .btn {
                width: 100%;
            }
            .hero-kv-stats {
                gap: 14px;
            }
            .hero-kv-stat .stat-num {
                font-size: 18px;
            }
            .section-title {
                font-size: 20px;
            }
            .countdown-unit {
                min-width: 32px;
            }
            .countdown-unit .unit-num {
                font-size: 16px;
            }
            .countdown-unit .unit-label {
                font-size: 8px;
            }
            .countdown-sep {
                font-size: 16px;
            }
            .nav-actions .nav-action-btn.primary {
                padding: 6px 10px;
                font-size: 12px;
            }
            .logo-text .logo-main {
                font-size: 16px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
            }
        }

/* roulang page: category1 */
:root {
    --color-primary: #1B2430;
    --color-bg: #F5F7FA;
    --color-card-bg: #FFFFFF;
    --color-accent: #E63946;
    --color-gold: #C8A15A;
    --color-text: #1A1D24;
    --color-text-secondary: #6B7280;
    --color-border: #E5E7EB;
    --color-primary-rgb: 27, 36, 48;
    --color-accent-rgb: 230, 57, 70;
    --radius-card: 12px;
    --radius-btn: 8px;
    --radius-modal: 16px;
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 12px 24px rgba(0, 0, 0, 0.08);
    --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
    --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-smooth: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --container-max: 1200px;
    --space-section: 88px;
    --space-section-mobile: 52px;
    --nav-height: 64px;
}

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

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

body {
    font-family: var(--font-family);
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

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

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

ul, ol {
    list-style: none;
}

input, textarea {
    font-family: inherit;
    font-size: 15px;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: 16px;
    padding-right: 16px;
}

/* HEADER & NAV */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-card-bg);
    height: var(--nav-height);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-nav);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    color: var(--color-primary);
    line-height: 1.2;
    flex-shrink: 0;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
}

.logo-icon::before {
    content: '';
    width: 14px;
    height: 14px;
    border: 2px solid var(--color-accent);
    border-radius: 3px;
    transform: rotate(45deg);
    position: relative;
}

.logo-icon::after {
    content: '';
    width: 5px;
    height: 5px;
    background: var(--color-gold);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text .logo-main {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.logo-text .logo-sub {
    font-size: 10px;
    font-weight: 400;
    color: var(--color-text-secondary);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    padding: 6px 0;
    position: relative;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

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

.nav-action-btn {
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-btn);
    border: 1px solid var(--color-border);
    background: var(--color-card-bg);
    color: var(--color-text);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-action-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: #FDECEC;
}

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

.nav-action-btn.primary:hover {
    background: #C92C36;
    border-color: #C92C36;
}

.hamburger {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background: var(--color-card-bg);
    flex-shrink: 0;
}

.hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* PAGE HEAD / BREADCRUMB */
.page-head {
    background: var(--color-primary);
    color: #fff;
    padding: 48px 0;
    position: relative;
    overflow: hidden;
}

.page-head::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 300px;
    height: 300px;
    border: 40px solid rgba(230, 57, 70, 0.12);
    border-radius: 50%;
}

.page-head::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: 20%;
    width: 220px;
    height: 220px;
    border: 30px solid rgba(200, 161, 90, 0.1);
    border-radius: 50%;
}

.page-head .container {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb .separator {
    color: rgba(255, 255, 255, 0.35);
}

.breadcrumb .current {
    color: var(--color-gold);
    font-weight: 500;
}

.page-head h1 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.page-head .page-lead {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 680px;
    line-height: 1.8;
}

/* SECTION STYLES */
.section {
    padding: var(--space-section) 0;
}

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

.section-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
    position: relative;
    padding-left: 18px;
    line-height: 1.4;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: var(--color-gold);
    border-radius: 2px;
}

.section-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    max-width: 720px;
    margin-bottom: 32px;
    line-height: 1.75;
}

/* MATCH CARDS GRID */
.filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.filter-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    background: var(--color-card-bg);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.match-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.match-card {
    background: var(--color-card-bg);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.match-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
    border-color: rgba(27, 36, 48, 0.2);
}

.match-card .match-cover {
    position: relative;
    aspect-ratio: 16/8;
    overflow: hidden;
    background: var(--color-primary);
}

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

.match-card:hover .match-cover img {
    transform: scale(1.04);
}

.match-card .match-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-accent);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.match-card .match-badge.live {
    background: #E63946;
}

.match-card .match-badge.upcoming {
    background: var(--color-primary);
}

.match-card .match-badge.finished {
    background: #6B7280;
}

.match-body {
    padding: 20px 22px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.match-card .match-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
    line-height: 1.45;
    transition: color var(--transition-fast);
}

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

.match-card .match-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 10px;
}

.match-card .match-info .dot {
    width: 4px;
    height: 4px;
    background: var(--color-border);
    border-radius: 50%;
}

.match-card .match-summary {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}

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

.match-card .match-date {
    font-size: 13px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.match-card .match-date strong {
    color: var(--color-accent);
    font-size: 14px;
}

.match-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color var(--transition-fast);
}

.match-link:hover {
    color: #C92C36;
}

/* STATS STRIP */
.stats-strip {
    background: var(--color-primary);
    padding: 36px 0;
}

.stats-strip .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 20px 16px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item .stat-num {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.stat-item .stat-num .accent {
    color: var(--color-accent);
}

.stat-item .stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.5px;
}

/* RANKINGS */
.ranking-card {
    background: var(--color-card-bg);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition-base);
}

.ranking-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
    border-color: rgba(27, 36, 48, 0.2);
}

.ranking-card .rank-num {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    background: var(--color-primary);
    color: #fff;
}

.ranking-card .rank-num.top1 {
    background: var(--color-accent);
}

.ranking-card .rank-num.top2 {
    background: #C92C36;
}

.ranking-card .rank-num.top3 {
    background: var(--color-gold);
}

.ranking-card .rank-info {
    flex: 1;
    min-width: 0;
}

.ranking-card .rank-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.ranking-card .rank-sub {
    font-size: 13px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.ranking-card .rank-score {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    white-space: nowrap;
}

.rank-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

/* RELATED CATEGORIES */
.related-cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.related-cat-item {
    background: var(--color-card-bg);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 20px 22px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all var(--transition-base);
}

.related-cat-item:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
    border-color: rgba(27, 36, 48, 0.2);
}

.related-cat-item .cat-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 10px;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
}

.related-cat-item .cat-info {
    flex: 1;
    min-width: 0;
}

.related-cat-item .cat-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 2px;
}

.related-cat-item .cat-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.related-cat-item .cat-more {
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 500;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.related-cat-item:hover .cat-more {
    color: #C92C36;
}

/* CTA SECTION */
.cta-section {
    background: var(--color-primary);
    padding: 64px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::after {
    content: '';
    position: absolute;
    top: -30%;
    right: 5%;
    width: 320px;
    height: 320px;
    border: 40px solid rgba(200, 161, 90, 0.1);
    border-radius: 50%;
}

.cta-section .container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cta-section .cta-title {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    max-width: 520px;
    line-height: 1.45;
}

.cta-section .cta-sub {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    max-width: 520px;
    margin-top: 6px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-btn);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--color-accent);
    border: 1px solid var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: #C92C36;
    border-color: #C92C36;
    transform: translateY(-1px);
}

.btn-secondary {
    background: #fff;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background: #FDECEC;
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-1px);
}

.btn-outline-light {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
}

.btn-outline-light:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 820px;
}

.faq-item {
    background: var(--color-card-bg);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    transition: color var(--transition-fast);
    text-align: left;
    width: 100%;
}

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

.faq-question .faq-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
    border-radius: 6px;
}

.faq-item.open .faq-question .faq-icon {
    color: var(--color-accent);
    border-color: var(--color-accent);
    transform: rotate(45deg);
}

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

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

.faq-answer-inner {
    padding: 0 22px 20px;
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* FOOTER */
.site-footer {
    background: var(--color-primary);
    color: #fff;
    padding: 48px 0 0;
}

.site-footer .container {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
}

.footer-brand {
    flex: 1 1 260px;
    min-width: 240px;
}

.footer-brand .logo {
    margin-bottom: 14px;
}

.footer-brand p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.75;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.social-icon:hover {
    background: var(--color-accent);
    color: #fff;
}

.footer-col {
    flex: 0 1 160px;
    min-width: 120px;
}

.footer-col h5 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 14px;
    color: #fff;
    letter-spacing: 0.5px;
}

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

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

.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 {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    margin-top: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

/* RESPONSIVE */
@media (max-width: 1024px) {
    .match-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .rank-list {
        grid-template-columns: 1fr;
    }
    .related-cat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-strip .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-card-bg);
        flex-direction: column;
        gap: 0;
        padding: 16px 0;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-card-hover);
        z-index: 999;
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links li {
        width: 100%;
    }
    .nav-links a {
        display: block;
        padding: 12px 24px;
        font-size: 15px;
        border-left: 3px solid transparent;
    }
    .nav-links a.active {
        border-left-color: var(--color-accent);
        background: #FDECEC;
    }
    .nav-links a::after {
        display: none;
    }
    .nav-actions .nav-action-btn:not(.primary) {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .page-head h1 {
        font-size: 26px;
    }
    .section-title {
        font-size: 22px;
    }
    .match-grid {
        grid-template-columns: 1fr;
    }
    .related-cat-grid {
        grid-template-columns: 1fr;
    }
    .section {
        padding: var(--space-section-mobile) 0;
    }
    .stats-strip .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .cta-section .container {
        flex-direction: column;
        align-items: flex-start;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 520px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    .page-head {
        padding: 36px 0;
    }
    .page-head h1 {
        font-size: 22px;
    }
    .filter-bar {
        flex-direction: column;
        align-items: flex-start;
    }
    .match-card .match-body {
        padding: 16px 18px 18px;
    }
    .stats-strip .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .stat-item .stat-num {
        font-size: 28px;
    }
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* roulang page: category3 */
:root {
            --color-primary: #1B2430;
            --color-bg: #F5F7FA;
            --color-card-bg: #FFFFFF;
            --color-accent: #E63946;
            --color-gold: #C8A15A;
            --color-text: #1A1D24;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-primary-rgb: 27, 36, 48;
            --color-accent-rgb: 230, 57, 70;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-modal: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 12px 24px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-smooth: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container-max: 1200px;
            --space-section: 88px;
            --space-section-mobile: 52px;
            --nav-height: 64px;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

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

        input,
        textarea {
            font-family: inherit;
            font-size: 15px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* HEADER & NAV */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-card-bg);
            height: var(--nav-height);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-primary);
            line-height: 1.2;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }

        .logo-icon::before {
            content: '';
            width: 14px;
            height: 14px;
            border: 2px solid var(--color-accent);
            border-radius: 3px;
            transform: rotate(45deg);
            position: relative;
        }

        .logo-icon::after {
            content: '';
            width: 5px;
            height: 5px;
            background: var(--color-gold);
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .logo-text .logo-main {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-text-secondary);
            letter-spacing: 1px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
        }

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

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

        .nav-action-btn {
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-border);
            background: var(--color-card-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-action-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FDECEC;
        }

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

        .nav-action-btn.primary:hover {
            background: #C92C36;
            border-color: #C92C36;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 32px;
            height: 28px;
            justify-content: center;
            align-items: center;
            background: none;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-card-bg);
            z-index: 999;
            padding: 24px 16px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }

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

        .mobile-menu a {
            display: block;
            padding: 14px 12px;
            font-size: 16px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-accent);
            background: #FDECEC;
        }

        /* PAGE HEADER */
        .page-header {
            padding: 40px 0 32px;
            background: linear-gradient(180deg, #fff 0%, var(--color-bg) 100%);
            border-bottom: 1px solid var(--color-border);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 18px;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: var(--color-border);
        }

        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 500;
        }

        .page-header h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .page-header .page-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 780px;
            line-height: 1.7;
        }

        /* SECTION COMMON */
        section {
            padding: var(--space-section) 0;
        }

        .section-alt {
            background: var(--color-card-bg);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-dark {
            background: var(--color-primary);
            color: #fff;
        }

        .section-title-wrap {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.3px;
            line-height: 1.3;
        }

        .section-title .highlight {
            color: var(--color-accent);
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin-top: 6px;
            max-width: 640px;
        }

        .section-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-accent);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .section-link:hover {
            color: #C92C36;
            gap: 8px;
        }

        /* BUTTONS */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
            border: 1px solid transparent;
            line-height: 1.4;
        }

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

        .btn-primary:hover {
            background: #C92C36;
            border-color: #C92C36;
            transform: translateY(-1px);
            box-shadow: 0 8px 16px rgba(230, 57, 70, 0.2);
        }

        .btn-secondary {
            background: var(--color-card-bg);
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .btn-secondary:hover {
            background: #FDECEC;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }

        .btn:focus-visible,
        .nav-action-btn:focus-visible,
        .nav-links a:focus-visible,
        .hamburger:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        /* GUIDE CARD GRID */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .guide-card {
            background: var(--color-card-bg);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-base);
        }

        .guide-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(var(--color-primary-rgb), 0.2);
        }

        .guide-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8eaed;
        }

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

        .guide-card:hover .guide-card-img img {
            transform: scale(1.04);
        }

        .guide-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-primary);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.3px;
        }

        .guide-card-tag.hot {
            background: var(--color-accent);
        }

        .guide-card-body {
            padding: 22px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .guide-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
            transition: color var(--transition-fast);
        }

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

        .guide-card-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .guide-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-text-secondary);
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
        }

        .guide-card-meta .date {
            display: flex;
            align-items: center;
            gap: 6px;
        }

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

        /* DATA STRIP */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .data-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            position: relative;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .data-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .data-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-accent);
        }

        .data-card.gold::before {
            background: var(--color-gold);
        }

        .data-card .data-number {
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .data-card .data-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* HOT RANKING */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            transition: all var(--transition-base);
        }

        .ranking-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(var(--color-primary-rgb), 0.2);
            transform: translateY(-1px);
        }

        .ranking-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            color: var(--color-text-secondary);
            flex-shrink: 0;
        }

        .ranking-item:nth-child(1) .ranking-num {
            background: var(--color-accent);
            color: #fff;
        }

        .ranking-item:nth-child(2) .ranking-num {
            background: var(--color-gold);
            color: #fff;
        }

        .ranking-item:nth-child(3) .ranking-num {
            background: #E8A87C;
            color: #fff;
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .ranking-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 2px;
        }

        .ranking-tag {
            font-size: 12px;
            font-weight: 500;
            background: #FDECEC;
            color: var(--color-accent);
            padding: 4px 10px;
            border-radius: 4px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* ADVANCED TIPS */
        .tips-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .tips-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: all var(--transition-base);
        }

        .tips-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .tips-card .tips-badge {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 4px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .tips-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .tips-card p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-secondary);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }

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

        .faq-answer-inner {
            padding: 0 24px 22px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CATEGORY ENTRY */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .category-entry {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-base);
        }

        .category-entry:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(var(--color-primary-rgb), 0.2);
        }

        .category-entry-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .category-entry:nth-child(2) .category-entry-icon {
            background: var(--color-accent);
        }

        .category-entry:nth-child(3) .category-entry-icon {
            background: var(--color-gold);
        }

        .category-entry-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .category-entry-info p {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        /* CTA */
        .cta-section {
            background: var(--color-primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: rgba(var(--color-accent-rgb), 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: rgba(200, 161, 90, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }

        .cta-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 32px;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-actions .btn-secondary {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .cta-actions .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* FOOTER */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
            font-size: 14px;
        }

        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            max-width: 340px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 16px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .social-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .social-icon:hover {
            background: var(--color-accent);
            transform: translateY(-2px);
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom .container {
            padding-bottom: 0;
        }

        /* ANIMATION */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease-out, transform 0.5s ease-out;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links,
            .nav-actions {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            section {
                padding: var(--space-section-mobile) 0;
            }
            .page-header {
                padding: 28px 0 24px;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-card {
                padding: 20px 16px;
            }
            .data-card .data-number {
                font-size: 28px;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .cta-content h2 {
                font-size: 26px;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            section {
                padding: 44px 0;
            }
            .page-header h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 20px;
            }
            .data-strip {
                grid-template-columns: 1fr;
            }
            .ranking-item {
                flex-wrap: wrap;
                padding: 12px 16px;
                gap: 10px;
            }
            .ranking-num {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
            .ranking-tag {
                font-size: 11px;
                padding: 3px 8px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 14px;
            }
            .faq-answer-inner {
                padding: 0 18px 18px;
                font-size: 14px;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1B2430;
            --color-bg: #F5F7FA;
            --color-card-bg: #FFFFFF;
            --color-accent: #E63946;
            --color-gold: #C8A15A;
            --color-text: #1A1D24;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-primary-rgb: 27, 36, 48;
            --color-accent-rgb: 230, 57, 70;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-modal: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 12px 24px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-smooth: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container-max: 1200px;
            --space-section: 88px;
            --space-section-mobile: 52px;
            --nav-height: 64px;
        }

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

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: 15px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* HEADER & NAV */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-card-bg);
            height: var(--nav-height);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-primary);
            line-height: 1.2;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }

        .logo-icon::before {
            content: '';
            width: 14px;
            height: 14px;
            border: 2px solid var(--color-accent);
            border-radius: 3px;
            transform: rotate(45deg);
            position: relative;
        }

        .logo-icon::after {
            content: '';
            width: 5px;
            height: 5px;
            background: var(--color-gold);
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .logo-text .logo-main {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-text-secondary);
            letter-spacing: 1px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

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

        .nav-action-btn {
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-border);
            background: var(--color-card-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-action-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FDECEC;
        }

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

        .nav-action-btn.primary:hover {
            background: #C92C36;
            border-color: #C92C36;
            color: #fff;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            width: 36px;
            height: 36px;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            margin-left: auto;
            position: relative;
            z-index: 1101;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

        .mobile-menu-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-menu-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* BREADCRUMB */
        .breadcrumb {
            padding: 24px 0 0;
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .breadcrumb ol {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li + li::before {
            content: '›';
            color: var(--color-border);
            font-weight: 600;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb li:last-child {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* PAGE HEADER */
        .page-header {
            padding: 24px 0 40px;
            border-bottom: 1px solid var(--color-border);
            background: var(--color-card-bg);
        }

        .page-header .container {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .page-header h1 {
            font-size: 34px;
            font-weight: 700;
            margin: 0;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .page-header .page-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin: 0;
        }

        /* SECTIONS */
        main {
            display: block;
        }

        .section {
            padding: 56px 0;
        }

        .section-alt {
            background: var(--color-card-bg);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-header {
            margin-bottom: 32px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
            letter-spacing: 0.3px;
            position: relative;
            padding-bottom: 10px;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--color-gold);
            border-radius: 2px;
        }

        .section-header .section-link {
            font-size: 14px;
            color: var(--color-accent);
            font-weight: 500;
            white-space: nowrap;
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition-fast);
        }

        .section-header .section-link:hover {
            border-bottom-color: var(--color-accent);
        }

        /* STATS STRIP */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            border-top: 3px solid var(--color-accent);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .stat-card .stat-number {
            font-size: 34px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .stat-card .stat-number span {
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-secondary);
            margin-left: 4px;
        }

        .stat-card .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }

        .stat-card .stat-trend {
            display: inline-block;
            margin-top: 10px;
            font-size: 12px;
            font-weight: 500;
            color: #2E7D32;
            background: #E8F5E9;
            padding: 2px 8px;
            border-radius: 20px;
        }

        .stat-card.accent-gold {
            border-top-color: var(--color-gold);
        }

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

        .data-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .data-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(27, 36, 48, 0.2);
        }

        .data-card .card-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-bg);
            position: relative;
            flex-shrink: 0;
        }

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

        .data-card:hover .card-image img {
            transform: scale(1.04);
        }

        .data-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .data-card .card-body {
            padding: 20px 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .data-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
            line-height: 1.45;
            transition: color var(--transition-fast);
        }

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

        .data-card .card-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }

        .data-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-secondary);
            padding-top: 8px;
            border-top: 1px solid var(--color-border);
        }

        .data-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            white-space: nowrap;
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition-fast);
        }

        .data-card .card-link:hover {
            border-bottom-color: var(--color-accent);
        }

        /* RANKING LIST */
        .ranking-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .ranking-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .ranking-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .ranking-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 18px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ranking-card h3 .badge-icon {
            width: 6px;
            height: 18px;
            background: var(--color-gold);
            border-radius: 3px;
            display: inline-block;
        }

        .ranking-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 12px;
            border-radius: 6px;
            background: var(--color-bg);
            transition: background var(--transition-fast);
        }

        .ranking-list li:hover {
            background: #FDECEC;
        }

        .ranking-list .rank {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-accent);
            width: 36px;
            flex-shrink: 0;
        }

        .ranking-list .rank-info {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
        }

        .ranking-list .rank-info .team-badge,
        .ranking-list .rank-info .player-badge {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .ranking-list .rank-value {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .ranking-list .rank-change {
            font-size: 12px;
            color: #2E7D32;
            font-weight: 500;
            margin-left: 8px;
        }

        /* INSIGHT FEATURE */
        .insight-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .insight-text {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .insight-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
            padding-bottom: 10px;
            position: relative;
        }

        .insight-text h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--color-gold);
            border-radius: 2px;
        }

        .insight-text p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        .insight-text .btn-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .insight-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4 / 3;
        }

        .insight-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* BUTTONS */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
            border: 1px solid transparent;
            cursor: pointer;
            line-height: 1.5;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

        .btn-primary:hover {
            background: #C92C36;
            border-color: #C92C36;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(230, 57, 70, 0.28);
        }

        .btn-secondary {
            background: transparent;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .btn-secondary:hover {
            background: #FDECEC;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        /* TIPS LIST */
        .tips-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .tips-list li {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .tips-list li:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .tips-list .tip-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tips-list .tip-title .tip-dot {
            width: 6px;
            height: 6px;
            background: var(--color-gold);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .tips-list .tip-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0;
        }

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

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

        .faq-item:hover {
            border-color: rgba(27, 36, 48, 0.12);
        }

        .faq-item.active {
            border-color: rgba(230, 57, 70, 0.3);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }

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

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

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base);
            font-weight: 700;
            font-size: 18px;
            color: var(--color-text-secondary);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CTA SECTION */
        .cta-section {
            background: var(--color-primary);
            color: #fff;
            padding: 64px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .cta-section .btn-primary {
            background: var(--color-accent);
            border-color: var(--color-accent);
        }

        .cta-section .btn-secondary {
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            margin-left: 12px;
        }

        .cta-section .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* FOOTER */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .site-footer .container {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand .logo-text .logo-main {
            color: #fff;
        }

        .footer-brand .logo-text .logo-sub {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin: 12px 0 16px;
            max-width: 320px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .social-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            transition: background var(--transition-fast), color var(--transition-fast);
            cursor: pointer;
        }

        .social-icon:hover {
            background: var(--color-accent);
            color: #fff;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        /* ANIMATION */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease-out, transform 0.5s ease-out;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 18px;
            }
            .nav-links a {
                font-size: 13px;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .tips-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .ranking-block {
                grid-template-columns: 1fr;
            }
            .insight-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 52px;
            }
            .site-header {
                height: auto;
                min-height: var(--nav-height);
            }
            .site-header .container {
                flex-wrap: wrap;
                padding: 8px 12px;
                gap: 8px;
            }
            .nav-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: var(--color-card-bg);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 28px;
                z-index: 1100;
                transform: translateX(100%);
                transition: transform var(--transition-smooth);
                box-shadow: 0 0 40px rgba(0, 0, 0, 0.08);
            }
            .nav-links.open {
                transform: translateX(0);
            }
            .nav-links a {
                font-size: 18px;
                padding: 8px 16px;
            }
            .nav-links a::after {
                bottom: 4px;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .page-header .page-subtitle {
                font-size: 14px;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr;
            }
            .tips-list {
                grid-template-columns: 1fr;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-section p {
                font-size: 14px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .page-header h1 {
                font-size: 22px;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .insight-text h2 {
                font-size: 22px;
            }
            .data-card .card-title {
                font-size: 15px;
            }
            .data-card .card-summary {
                font-size: 13px;
            }
            .stat-card .stat-number {
                font-size: 28px;
            }
            .cta-section .btn {
                width: 100%;
                margin: 0 0 10px;
            }
            .cta-section .btn-secondary {
                margin-left: 0;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1B2430;
            --color-bg: #F5F7FA;
            --color-card-bg: #FFFFFF;
            --color-accent: #E63946;
            --color-gold: #C8A15A;
            --color-text: #1A1D24;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-primary-rgb: 27, 36, 48;
            --color-accent-rgb: 230, 57, 70;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-modal: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 12px 24px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-smooth: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container-max: 1200px;
            --space-section: 88px;
            --space-section-mobile: 52px;
            --nav-height: 64px;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: 15px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* HEADER & NAV */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-card-bg);
            height: var(--nav-height);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-primary);
            line-height: 1.2;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }

        .logo-icon::before {
            content: '';
            width: 14px;
            height: 14px;
            border: 2px solid var(--color-accent);
            border-radius: 3px;
            transform: rotate(45deg);
            position: relative;
        }

        .logo-icon::after {
            content: '';
            width: 5px;
            height: 5px;
            background: var(--color-gold);
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .logo-text .logo-main {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-text-secondary);
            letter-spacing: 1px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

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

        .nav-action-btn {
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-border);
            background: var(--color-card-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-action-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FDECEC;
        }

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

        .nav-action-btn.primary:hover {
            background: #C92C36;
            border-color: #C92C36;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            flex-direction: column;
            gap: 5px;
            align-items: center;
            justify-content: center;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* BREADCRUMB */
        .breadcrumb-section {
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            padding: 20px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: var(--color-border);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* PAGE HEADER */
        .page-header {
            background: #fff;
            padding: 44px 0 40px;
            border-bottom: 1px solid var(--color-border);
        }

        .page-header .container {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .page-header-content {
            flex: 1;
            min-width: 280px;
        }

        .page-header h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .page-header .subtitle {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 640px;
        }

        .page-header-meta {
            display: flex;
            gap: 24px;
            flex-shrink: 0;
        }

        .page-header-meta .meta-item {
            text-align: center;
            padding: 16px 22px;
            background: var(--color-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
        }

        .page-header-meta .meta-item .num {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .page-header-meta .meta-item .label {
            font-size: 12px;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }

        /* NEWS LIST SECTION */
        .news-list-section {
            padding: 64px 0 72px;
        }

        .news-list-grid {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-card {
            display: flex;
            gap: 24px;
            align-items: stretch;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 28px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .news-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--color-accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(var(--color-primary-rgb), 0.2);
        }

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

        .news-date {
            flex-shrink: 0;
            width: 72px;
            height: 72px;
            background: var(--color-bg);
            border-radius: var(--radius-card);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
        }

        .news-date .month {
            font-size: 12px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .news-date .day {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.1;
        }

        .news-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }

        .news-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 500;
            color: var(--color-accent);
            background: #FDECEC;
            border-radius: 20px;
            margin-bottom: 8px;
            align-self: flex-start;
        }

        .news-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

        .news-card:hover .news-content h3 {
            color: var(--color-accent);
        }

        .news-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-actions {
            flex-shrink: 0;
            display: flex;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.3px;
            outline: none;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            border: 1px solid var(--color-accent);
        }

        .btn-primary:hover {
            background: #C92C36;
            border-color: #C92C36;
            transform: translateY(-1px);
        }

        .btn-secondary {
            background: #fff;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        .btn-secondary:hover {
            background: #FDECEC;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
        }

        .btn-outline:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        /* DATA STRIP SECTION */
        .data-strip-section {
            padding: 64px 0;
            background: var(--color-primary);
            position: relative;
            overflow: hidden;
        }

        .data-strip-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.08);
            pointer-events: none;
        }

        .data-strip-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(200, 161, 90, 0.06);
            pointer-events: none;
        }

        .data-strip-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .data-strip-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-card);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-base);
        }

        .data-strip-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .data-strip-item .num {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-gold);
            line-height: 1.2;
        }

        .data-strip-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        /* HOT TOPICS SECTION */
        .hot-topics-section {
            padding: 72px 0;
        }

        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }

        .section-heading .heading-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .section-heading .heading-text .decor-bar {
            width: 48px;
            height: 3px;
            background: var(--color-gold);
            border-radius: 2px;
            margin-bottom: 10px;
        }

        .section-heading .heading-text p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }

        .hot-topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .topic-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition-base);
            position: relative;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(var(--color-primary-rgb), 0.2);
        }

        .topic-card .topic-rank {
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 40px;
            font-weight: 700;
            color: var(--color-bg);
            line-height: 1;
            user-select: none;
        }

        .topic-card .topic-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 500;
            color: var(--color-accent);
            background: #FDECEC;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .topic-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .topic-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* RELATED CATEGORIES SECTION */
        .related-categories-section {
            padding: 64px 0;
            background: #fff;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .category-links-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .category-link-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 24px 16px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
        }

        .category-link-card:hover {
            background: #fff;
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .category-link-card .icon-circle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .category-link-card .name {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
        }

        /* FAQ SECTION */
        .faq-section {
            padding: 72px 0;
        }

        .faq-list {
            max-width: 800px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            cursor: pointer;
            text-align: left;
            transition: color var(--transition-fast);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-secondary);
            transition: transform var(--transition-base);
            font-size: 18px;
        }

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

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

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

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CTA SECTION */
        .cta-section {
            padding: 72px 0;
            background: var(--color-primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -120px;
            left: 10%;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.08);
            pointer-events: none;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            max-width: 500px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            flex-shrink: 0;
        }

        .btn-light {
            background: #fff;
            color: var(--color-primary);
            border: 1px solid #fff;
        }

        .btn-light:hover {
            background: rgba(255, 255, 255, 0.85);
            border-color: rgba(255, 255, 255, 0.85);
            transform: translateY(-1px);
        }

        .btn-gold {
            background: var(--color-gold);
            color: var(--color-primary);
            border: 1px solid var(--color-gold);
        }

        .btn-gold:hover {
            background: #b89248;
            border-color: #b89248;
            transform: translateY(-1px);
        }

        /* FOOTER */
        .site-footer {
            background: var(--color-primary);
            color: #fff;
            padding: 56px 0 0;
        }

        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .logo .logo-main {
            color: #fff;
        }

        .footer-brand .logo .logo-sub {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
            margin-top: 18px;
        }

        .social-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .social-icon:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #fff;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition-fast);
        }

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

        /* SCROLL ANIMATION */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity var(--transition-smooth), transform var(--transition-smooth);
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* MOBILE MENU OVERLAY */
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 999;
            background: var(--color-primary);
            padding: 24px;
            flex-direction: column;
            gap: 16px;
            overflow-y: auto;
        }

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

        .mobile-menu-overlay a {
            font-size: 18px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8);
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: color var(--transition-fast);
        }

        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: var(--color-gold);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 18px;
            }
            .nav-links a {
                font-size: 13px;
            }
            .nav-actions .nav-action-btn.hide-on-tablet {
                display: none;
            }
            .data-strip-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-links-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .page-header {
                padding: 32px 0 28px;
            }
            .page-header .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .page-header-meta {
                width: 100%;
                gap: 12px;
            }
            .page-header-meta .meta-item {
                flex: 1;
                padding: 12px 10px;
            }
            .page-header-meta .meta-item .num {
                font-size: 22px;
            }
            .news-list-section {
                padding: 48px 0 56px;
            }
            .news-card {
                flex-direction: column;
                gap: 16px;
                padding: 20px;
            }
            .news-date {
                width: 100%;
                height: auto;
                flex-direction: row;
                gap: 8px;
                padding: 8px 16px;
            }
            .news-date .month {
                font-size: 12px;
            }
            .news-date .day {
                font-size: 20px;
            }
            .news-actions {
                width: 100%;
            }
            .news-actions .btn {
                width: 100%;
            }
            .data-strip-section {
                padding: 48px 0;
            }
            .data-strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .data-strip-item .num {
                font-size: 24px;
            }
            .hot-topics-section {
                padding: 56px 0;
            }
            .hot-topics-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-heading .heading-text h2 {
                font-size: 22px;
            }
            .related-categories-section {
                padding: 48px 0;
            }
            .category-links-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .faq-section {
                padding: 56px 0;
            }
            .faq-question {
                padding: 15px 18px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-text h2 {
                font-size: 22px;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .data-strip-grid {
                grid-template-columns: 1fr;
            }
            .category-links-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
            }
            .page-header h1 {
                font-size: 22px;
            }
            .news-content h3 {
                font-size: 16px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 13px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1B2430;
            --color-bg: #F5F7FA;
            --color-card-bg: #FFFFFF;
            --color-accent: #E63946;
            --color-gold: #C8A15A;
            --color-text: #1A1D24;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-primary-rgb: 27, 36, 48;
            --color-accent-rgb: 230, 57, 70;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-modal: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 12px 24px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-smooth: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container-max: 1200px;
            --space-section: 88px;
            --space-section-mobile: 52px;
            --nav-height: 64px;
        }

        *,
        *::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-family);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

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

        input,
        textarea {
            font-family: inherit;
            font-size: 15px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        input:focus,
        textarea:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.08);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-card-bg);
            height: var(--nav-height);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-primary);
            line-height: 1.2;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }

        .logo-icon::before {
            content: '';
            width: 14px;
            height: 14px;
            border: 2px solid var(--color-accent);
            border-radius: 3px;
            transform: rotate(45deg);
            position: relative;
        }

        .logo-icon::after {
            content: '';
            width: 5px;
            height: 5px;
            background: var(--color-gold);
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .logo-text .logo-main {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-text-secondary);
            letter-spacing: 1px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
        }

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

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

        .nav-action-btn {
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-border);
            background: var(--color-card-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-action-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FDECEC;
        }

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

        .nav-action-btn.primary:hover {
            background: #C92C36;
            border-color: #C92C36;
        }

        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            background: var(--color-card-bg);
        }

        .menu-toggle span {
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            transition: all var(--transition-base);
            display: block;
        }

        .menu-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .menu-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        main {
            min-height: 60vh;
        }

        .breadcrumb-wrap {
            background: var(--color-card-bg);
            border-bottom: 1px solid var(--color-border);
            padding: 18px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: var(--color-border);
        }

        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 600;
        }

        .page-head {
            background: var(--color-card-bg);
            border-bottom: 1px solid var(--color-border);
            padding: 32px 0 36px;
        }

        .page-head h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .page-head .page-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 820px;
            line-height: 1.8;
        }

        .section {
            padding: var(--space-section) 0;
        }

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

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.3;
            padding-bottom: 10px;
            position: relative;
        }

        .section-head h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--color-gold);
            border-radius: 2px;
        }

        .section-head .head-extra {
            font-size: 13px;
            color: var(--color-text-secondary);
            flex-shrink: 0;
        }

        .wiki-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .wiki-card {
            background: var(--color-card-bg);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .wiki-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(27, 36, 48, 0.2);
        }

        .wiki-card .wiki-img {
            height: 180px;
            overflow: hidden;
            position: relative;
            background: var(--color-primary);
        }

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

        .wiki-card:hover .wiki-img img {
            transform: scale(1.04);
        }

        .wiki-card .wiki-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

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

        .wiki-card .wiki-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.5;
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }

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

        .wiki-card .wiki-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }

        .wiki-card .wiki-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-text-secondary);
            padding-top: 14px;
            border-top: 1px solid var(--color-border);
        }

        .wiki-card .wiki-update {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .stats-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-item {
            background: var(--color-card-bg);
            border-top: 3px solid var(--color-accent);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 20px 18px;
            transition: all var(--transition-base);
        }

        .stat-item:nth-child(2) {
            border-top-color: var(--color-gold);
        }

        .stat-item:nth-child(3) {
            border-top-color: var(--color-primary);
        }

        .stat-item:nth-child(4) {
            border-top-color: #2A9D8F;
        }

        .stat-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .stat-item .stat-num {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-chip {
            display: inline-block;
            padding: 7px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-primary);
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        .related-cats {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }

        .related-cat {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px 16px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .related-cat:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(27, 36, 48, 0.2);
        }

        .related-cat .cat-icon {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        .related-cat .cat-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .related-cat .cat-count {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

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

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

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

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            background: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
            position: relative;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-base);
            color: var(--color-accent);
        }

        .faq-icon svg {
            width: 16px;
            height: 16px;
        }

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

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            color: var(--color-text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }

        .faq-item.open .faq-a {
            max-height: 200px;
            padding: 0 20px 18px;
        }

        .cta-band {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 44px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -30px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.12);
        }

        .cta-band::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: 35%;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(200, 161, 90, 0.1);
        }

        .cta-band h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            position: relative;
            z-index: 1;
        }

        .cta-band p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            max-width: 520px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
            white-space: nowrap;
            line-height: 1.2;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            border: 1px solid var(--color-accent);
        }

        .btn-primary:hover {
            background: #C92C36;
            transform: translateY(-1px);
            border-color: #C92C36;
        }

        .btn-secondary {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            transform: translateY(-1px);
        }

        .btn-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            padding: 6px 0;
            transition: all var(--transition-fast);
            background: none;
        }

        .btn-link:hover {
            color: #C92C36;
            gap: 10px;
        }

        .btn-link svg {
            width: 14px;
            height: 14px;
        }

        .more-wrap {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }

        .more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
            border-radius: var(--radius-btn);
            background: transparent;
            transition: all var(--transition-base);
        }

        .more-btn:hover {
            background: #FDECEC;
            transform: translateY(-1px);
            gap: 12px;
        }

        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 52px 0 24px;
            margin-top: 0;
        }

        .site-footer .container {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 14px;
            display: flex;
        }

        .footer-brand .logo-main {
            color: #fff;
        }

        .footer-brand .logo-sub {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 320px;
            margin-bottom: 16px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .social-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.04);
            color: rgba(255, 255, 255, 0.7);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .social-icon:hover {
            border-color: var(--color-accent);
            color: #fff;
            background: rgba(230, 57, 70, 0.2);
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 36px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition-fast);
        }

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

        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease-out, transform 0.5s ease-out;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

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

            .stats-band {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .related-cats {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }

            .site-footer .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-card-bg);
                flex-direction: column;
                padding: 20px 16px;
                gap: 0;
                border-bottom: 1px solid var(--color-border);
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
                z-index: 999;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links li {
                width: 100%;
            }

            .nav-links a {
                display: block;
                padding: 14px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--color-border);
            }

            .nav-links li:last-child a {
                border-bottom: none;
            }

            .nav-links a::after {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .nav-actions {
                display: none;
            }

            .page-head h1 {
                font-size: 24px;
            }

            .page-head .page-desc {
                font-size: 14px;
            }

            .section {
                padding: var(--space-section-mobile) 0;
            }

            .section-head h2 {
                font-size: 22px;
            }

            .wiki-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .wiki-card .wiki-img {
                height: 160px;
            }

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

            .stat-item .stat-num {
                font-size: 24px;
            }

            .related-cats {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .cta-band {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }

            .cta-band h2 {
                font-size: 20px;
            }

            .cta-actions {
                width: 100%;
            }

            .btn {
                flex: 1;
                width: 100%;
                text-align: center;
            }

            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }

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

            .related-cats {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .related-cat {
                padding: 16px 10px;
            }

            .tag-chip {
                padding: 6px 12px;
                font-size: 12px;
            }

            .breadcrumb {
                font-size: 13px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1B2430;
            --color-bg: #F5F7FA;
            --color-card-bg: #FFFFFF;
            --color-accent: #E63946;
            --color-gold: #C8A15A;
            --color-text: #1A1D24;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-primary-rgb: 27, 36, 48;
            --color-accent-rgb: 230, 57, 70;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-modal: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 12px 24px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-smooth: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container-max: 1200px;
            --space-section: 88px;
            --space-section-mobile: 52px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        input, textarea {
            font-family: inherit;
            font-size: 15px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        .section {
            padding: var(--space-section) 0;
        }
        .section-alt {
            background-color: #fff;
        }

        /* HEADER & NAV */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-card-bg);
            height: var(--nav-height);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-primary);
            line-height: 1.2;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }
        .logo-icon::before {
            content: '';
            width: 14px;
            height: 14px;
            border: 2px solid var(--color-accent);
            border-radius: 3px;
            transform: rotate(45deg);
            position: relative;
        }
        .logo-icon::after {
            content: '';
            width: 5px;
            height: 5px;
            background: var(--color-gold);
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }
        .logo-text .logo-main {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-text-secondary);
            letter-spacing: 1px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-action-btn {
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-border);
            background: var(--color-card-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-action-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FDECEC;
        }
        .nav-action-btn.primary {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #fff;
        }
        .nav-action-btn.primary:hover {
            background: #C92C36;
            border-color: #C92C36;
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--color-border);
            border-radius: 6px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(27, 36, 48, 0.97);
            z-index: 998;
            padding: 24px 20px;
            overflow-y: auto;
            opacity: 0;
            visibility: hidden;
            transition: all var(--transition-base);
        }
        .mobile-nav-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        .mobile-nav-overlay a {
            display: block;
            color: #fff;
            font-size: 18px;
            font-weight: 500;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            letter-spacing: 0.5px;
        }
        .mobile-nav-overlay a.active {
            color: var(--color-accent);
        }
        .mobile-nav-overlay a:hover {
            color: var(--color-accent);
        }

        /* BUTTONS */
        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            border: 1px solid var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn-main:hover {
            background: #C92C36;
            border-color: #C92C36;
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-main:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            background: var(--color-card-bg);
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: #FDECEC;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }
        .btn-secondary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            transition: all var(--transition-fast);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }

        /* BREADCRUMB */
        .breadcrumb-wrapper {
            padding: 24px 0 0;
            background: #fff;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 14px;
            color: var(--color-text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-custom .sep {
            color: var(--color-border);
        }
        .breadcrumb-custom .current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* PAGE HEADER */
        .page-header {
            background: #fff;
            padding: 32px 0 40px;
            border-bottom: 1px solid var(--color-border);
        }
        .page-header h1 {
            font-size: 34px;
            font-weight: 700;
            margin: 16px 0 12px;
            color: var(--color-primary);
            letter-spacing: 0.5px;
        }
        .page-header .lead {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin: 0;
            line-height: 1.8;
        }
        .page-header .page-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 16px;
            font-size: 13px;
            color: var(--color-text-secondary);
            flex-wrap: wrap;
        }
        .page-header .page-meta .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            background: #FDECEC;
            color: var(--color-accent);
            border-radius: 20px;
            font-weight: 500;
            font-size: 12px;
        }

        /* GROUP DEAL BANNER */
        .group-deal-banner {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            overflow: hidden;
            margin-top: 40px;
            display: flex;
            align-items: stretch;
            min-height: 380px;
            box-shadow: 0 8px 32px rgba(27, 36, 48, 0.12);
        }
        .group-deal-text {
            flex: 1 1 55%;
            padding: 48px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            color: #fff;
        }
        .group-deal-text .deal-label {
            display: inline-flex;
            align-items: center;
            width: fit-content;
            padding: 6px 14px;
            background: rgba(230, 57, 70, 0.18);
            color: var(--color-accent);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .group-deal-text h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        .group-deal-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            max-width: 480px;
            line-height: 1.8;
        }
        .group-deal-progress {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 14px 18px;
            margin-bottom: 24px;
        }
        .group-deal-progress .progress-label {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 10px;
        }
        .group-deal-progress .progress-label strong {
            color: var(--color-gold);
            font-size: 18px;
        }
        .progress-bar-custom {
            height: 6px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 3px;
            overflow: hidden;
        }
        .progress-bar-custom span {
            display: block;
            height: 100%;
            background: var(--color-accent);
            width: 68%;
            border-radius: 3px;
            transition: width 1s ease;
        }
        .deal-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .group-deal-image {
            flex: 1 1 45%;
            min-height: 300px;
            position: relative;
            overflow: hidden;
        }
        .group-deal-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .group-deal-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(27, 36, 48, 0.2) 0%, rgba(27, 36, 48, 0) 40%);
            pointer-events: none;
        }

        /* WELFARE CARD GRID */
        .welfare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .welfare-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-base);
        }
        .welfare-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(27, 36, 48, 0.2);
            transform: translateY(-2px);
        }
        .welfare-card .card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: #f0f2f5;
        }
        .welfare-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .welfare-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .welfare-card .card-img-wrap .badge-status {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            z-index: 2;
        }
        .badge-status.hot {
            background: var(--color-accent);
            color: #fff;
        }
        .badge-status.new {
            background: var(--color-gold);
            color: #1B2430;
        }
        .badge-status.limited {
            background: rgba(27, 36, 48, 0.85);
            color: #fff;
        }
        .badge-status.member {
            background: #FDECEC;
            color: var(--color-accent);
        }
        .welfare-card .card-body {
            padding: 20px 20px 22px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .welfare-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--color-primary);
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        .welfare-card .card-body .card-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0 0 16px;
            flex-grow: 1;
        }
        .welfare-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-text-secondary);
            padding-top: 14px;
            border-top: 1px solid var(--color-border);
        }
        .welfare-card .card-meta .reward {
            color: var(--color-accent);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
        }

        /* STATS STRIP */
        .stats-strip {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            box-shadow: 0 8px 32px rgba(27, 36, 48, 0.1);
        }
        .stat-item {
            text-align: center;
            color: #fff;
            padding: 8px 0;
            position: relative;
        }
        .stat-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: -12px;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 40px;
            background: rgba(255, 255, 255, 0.15);
        }
        .stat-item .stat-number {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-gold);
            line-height: 1.1;
        }
        .stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        /* HOT RANK LIST */
        .rank-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 32px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            transition: all var(--transition-base);
        }
        .rank-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(27, 36, 48, 0.15);
            transform: translateY(-2px);
        }
        .rank-item .rank-num {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-secondary);
            flex-shrink: 0;
        }
        .rank-item:nth-child(1) .rank-num {
            background: var(--color-gold);
            color: #1B2430;
        }
        .rank-item:nth-child(2) .rank-num {
            background: #e0e7ee;
            color: #1B2430;
        }
        .rank-item:nth-child(3) .rank-num {
            background: #f2e0ce;
            color: #7c5a30;
        }
        .rank-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-item .rank-info h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 4px;
            color: var(--color-text);
            line-height: 1.4;
        }
        .rank-item .rank-info p {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-item .rank-reward {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent);
            flex-shrink: 0;
            white-space: nowrap;
        }

        /* STEPS */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .step-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 20px;
            text-align: center;
            position: relative;
            transition: all var(--transition-base);
        }
        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(27, 36, 48, 0.15);
        }
        .step-card .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            letter-spacing: 0;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--color-primary);
        }
        .step-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* CATEGORY GRID */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 32px;
        }
        .category-tile {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 20px;
            transition: all var(--transition-base);
            color: var(--color-text);
        }
        .category-tile:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(230, 57, 70, 0.4);
            color: var(--color-accent);
            transform: translateY(-2px);
        }
        .category-tile .cat-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: #FDECEC;
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .category-tile .cat-info h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 2px;
        }
        .category-tile .cat-info p {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin: 0;
        }
        .category-tile:hover .cat-info p {
            color: var(--color-accent);
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 32px auto 0;
        }
        .faq-item {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(27, 36, 48, 0.15);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            background: none;
            border: none;
            width: 100%;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            letter-spacing: 0.3px;
            line-height: 1.5;
        }
        .faq-question:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
        }
        .faq-question .faq-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent);
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-base);
            padding: 0 20px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* CTA SECTION */
        .cta-section {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 56px 44px;
            text-align: center;
            color: #fff;
            box-shadow: 0 8px 32px rgba(27, 36, 48, 0.12);
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* FOOTER */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
            margin-top: var(--space-section);
        }
        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin-top: 16px;
            max-width: 340px;
            color: rgba(255, 255, 255, 0.65);
        }
        .site-footer .footer-brand .logo {
            color: #fff;
        }
        .site-footer .footer-brand .logo-main {
            color: #fff;
        }
        .site-footer .footer-brand .logo-sub {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-social {
            display: flex;
            gap: 10px;
            margin-top: 20px;
        }
        .social-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: #fff;
            transition: all var(--transition-fast);
        }
        .social-icon:hover {
            background: var(--color-accent);
            transform: translateY(-2px);
        }
        .site-footer .footer-col h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }
        .site-footer .footer-col ul a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: all var(--transition-fast);
        }
        .site-footer .footer-col ul a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }
        .footer-bottom .footer-links a:hover {
            color: #fff;
        }

        /* SECTION HEADING */
        .section-heading {
            margin-bottom: 24px;
        }
        .section-heading .section-kicker {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
            position: relative;
            display: inline-block;
            padding-bottom: 12px;
        }
        .section-heading h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--color-gold);
            border-radius: 2px;
        }
        .section-heading p {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 640px;
            margin: 12px 0 0;
            line-height: 1.8;
        }
        .section-heading.center {
            text-align: center;
        }
        .section-heading.center h2 {
            display: inline-block;
        }
        .section-heading.center h2::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .section-heading.center p {
            margin-left: auto;
            margin-right: auto;
        }

        /* VIEW MORE */
        .view-more-wrap {
            text-align: center;
            margin-top: 36px;
        }

        /* SCROLL ANIMATION */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity var(--transition-smooth), transform var(--transition-smooth);
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .welfare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rank-list {
                grid-template-columns: 1fr;
            }
            .group-deal-banner {
                flex-direction: column;
            }
            .group-deal-image {
                min-height: 220px;
                order: -1;
            }
            .group-deal-image::after {
                background: linear-gradient(to top, rgba(27, 36, 48, 0.3) 0%, rgba(27, 36, 48, 0) 50%);
            }
            .group-deal-text {
                padding: 32px 28px;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-item:nth-child(2)::after {
                display: none;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --space-section: 52px;
            }
            .nav-links {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav-overlay {
                display: block;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .welfare-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 24px 18px;
            }
            .stat-item:not(:last-child)::after {
                display: none;
            }
            .stat-item .stat-number {
                font-size: 26px;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .group-deal-text h2 {
                font-size: 22px;
            }
            .group-deal-text {
                padding: 24px 18px;
            }
            .deal-actions {
                flex-direction: column;
            }
            .btn-main, .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .section-heading h2 {
                font-size: 24px;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .stats-strip {
                grid-template-columns: 1fr;
            }
            .page-header h1 {
                font-size: 22px;
            }
            .breadcrumb-custom {
                font-size: 12px;
            }
            .welfare-card .card-img-wrap {
                height: 160px;
            }
            .rank-item {
                flex-wrap: wrap;
            }
            .rank-item .rank-reward {
                width: 100%;
                text-align: right;
                padding-top: 6px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}