/* roulang page: index */
:root {
            --color-dark: #141414;
            --color-dark-card: #1F1F1F;
            --color-red: #E63329;
            --color-red-hover: #C2271E;
            --color-green: #28D17E;
            --color-light: #F7F4EF;
            --color-text-dark: #1A1A1A;
            --color-text-muted: #5F5F5F;
            --color-text-light: #FFFFFF;
            --color-text-light-muted: rgba(255, 255, 255, 0.72);
            --border-color: rgba(0, 0, 0, 0.06);
            --card-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            --card-shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.14);
            --radius: 12px;
            --radius-btn: 8px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 28px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 88px;
            --transition: 0.25s ease;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-dark);
            background-color: var(--color-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            opacity: 0.85;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(230, 51, 41, 0.45);
            outline-offset: 2px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        .grid-container.fluid {
            max-width: 100%;
        }

        section {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }

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

        .section-alt .section-title,
        .section-alt .section-subtitle,
        .section-alt .section-desc,
        .section-alt h2,
        .section-alt h3,
        .section-alt p {
            color: var(--color-text-light);
        }

        .section-alt .section-desc,
        .section-alt p {
            color: var(--color-text-light-muted);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-dark);
            margin-bottom: var(--spacing-xs);
        }

        .section-subtitle {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-red);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-muted);
            max-width: 640px;
            margin-bottom: var(--spacing-lg);
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

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

        .section-header.center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        .text-red {
            color: var(--color-red);
        }

        .text-green {
            color: var(--color-green);
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background-color: var(--color-red-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(230, 51, 41, 0.35);
            color: #fff;
            opacity: 1;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-red);
            border: 2px solid var(--color-red);
        }

        .btn-secondary:hover {
            background-color: var(--color-red);
            color: #fff;
            transform: translateY(-1px);
            opacity: 1;
        }

        .btn-ghost {
            background-color: transparent;
            color: var(--color-text-light);
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
            opacity: 1;
        }

        .btn-text {
            background: none;
            border: none;
            color: var(--color-green);
            font-weight: 600;
            padding: 4px 0;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }

        .btn-text:hover {
            color: var(--color-green);
            text-decoration: underline;
            opacity: 1;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 6px;
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 16px;
        }

        .btn-block {
            display: flex;
            width: 100%;
        }

        .btn .fa-arrow-right {
            font-size: 13px;
        }

        /* ===== Badges ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            line-height: 1.6;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-live {
            background-color: var(--color-red);
            color: #fff;
            animation: pulse-badge 1.8s ease-in-out infinite;
        }

        .badge-upcoming {
            background-color: #3A3A3A;
            color: #fff;
        }

        .badge-ended {
            background-color: #6E6E6E;
            color: #fff;
        }

        .badge-green {
            background-color: var(--color-green);
            color: #141414;
        }

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

        .badge-recommend {
            background-color: var(--color-red);
            color: #fff;
            font-size: 11px;
            padding: 2px 8px;
            letter-spacing: 0.5px;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 51, 41, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(230, 51, 41, 0);
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            background-color: #fff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }

        .header-top {
            padding: 12px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--color-dark);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-red);
            font-size: 18px;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .header-search {
            flex: 1;
            max-width: 320px;
            min-width: 200px;
            position: relative;
            margin: 0 auto;
        }

        .header-search input {
            width: 100%;
            padding: 10px 40px 10px 40px;
            border-radius: 24px;
            border: 1px solid #E8E4DD;
            background-color: #F0ECE5;
            font-size: 14px;
            color: var(--color-text-dark);
            transition: all var(--transition);
            outline: none;
        }

        .header-search input:focus {
            border-color: var(--color-red);
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(230, 51, 41, 0.1);
        }

        .header-search input::placeholder {
            color: #8A8578;
        }

        .header-search .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #8A8578;
            font-size: 13px;
            pointer-events: none;
        }

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

        .header-user .user-icon-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid #E8E4DD;
            background-color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #5F5F5F;
            cursor: pointer;
            transition: all var(--transition);
            font-size: 14px;
        }

        .header-user .user-icon-btn:hover {
            border-color: var(--color-red);
            color: var(--color-red);
        }

        .nav-bar {
            border-top: 1px solid var(--border-color);
            padding: 8px 0;
        }

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

        .nav-links li a {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-dark);
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.2px;
            transition: color var(--transition);
        }

        .nav-links li a:hover {
            color: var(--color-red);
            opacity: 1;
        }

        .nav-links li a.active {
            color: var(--color-red);
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background-color: var(--color-red);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 20px;
            color: var(--color-text-dark);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
        }

        .nav-toggle:hover {
            background-color: #F0ECE5;
        }

        /* ===== Hero ===== */
        .hero {
            background-color: var(--color-dark);
            position: relative;
            overflow: hidden;
            padding: var(--spacing-xxl) 0 var(--spacing-xl);
            color: var(--color-text-light);
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
            background-size: 24px 24px;
            pointer-events: none;
        }

        .hero .grid-container {
            position: relative;
            z-index: 1;
        }

        .hero-layout {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
        }

        .hero-content {
            flex: 5;
            min-width: 0;
            padding-right: var(--spacing-md);
        }

        .hero-image {
            flex: 7;
            min-width: 0;
            position: relative;
            clip-path: polygon(10% 0%, 100% 0%, 100% 100%, 0% 100%);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
        }

        .hero-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            display: block;
            transition: transform 0.8s ease;
        }

        .hero-image:hover img {
            transform: scale(1.03);
        }

        .hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 20, 20, 0.6) 0%, rgba(230, 51, 41, 0.15) 50%, rgba(20, 20, 20, 0.4) 100%);
            pointer-events: none;
        }

        .hero-badge-live {
            position: absolute;
            bottom: 20px;
            right: 20px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(20, 20, 20, 0.85);
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
        }

        .hero-badge-live .red-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-red);
            animation: pulse-badge 1.8s ease-in-out infinite;
        }

        .hero h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            line-height: 1.2;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.5px;
        }

        .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: var(--color-text-light-muted);
            margin-bottom: var(--spacing-md);
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: var(--spacing-md);
        }

        .hero-kpi-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: var(--spacing-sm);
            margin-top: var(--spacing-sm);
        }

        .hero-kpi-item {
            text-align: left;
        }

        .hero-kpi-value {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

        .hero-kpi-label {
            font-size: 13px;
            color: var(--color-text-light-muted);
        }

        /* ===== Stats Bar ===== */
        .stats-bar {
            background-color: var(--color-dark);
            padding: var(--spacing-md) 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .stats-bar-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }

        .stat-item {
            text-align: center;
            padding: 8px 12px;
            border-right: 1px solid rgba(255, 255, 255, 0.08);
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-value {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            display: block;
        }

        .stat-label {
            font-size: 13px;
            color: var(--color-text-light-muted);
            margin-top: 2px;
        }

        /* ===== Feature Cards ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .feature-card {
            background-color: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            box-shadow: var(--card-shadow);
            padding: var(--spacing-md);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .feature-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(230, 51, 41, 0.2);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background-color: rgba(230, 51, 41, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--color-red);
            margin-bottom: var(--spacing-sm);
        }

        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Use Scenes ===== */
        .scenes-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: var(--spacing-lg);
        }

        .scene-tab {
            padding: 10px 20px;
            border-radius: 999px;
            border: 1px solid #E8E4DD;
            background-color: #fff;
            cursor: pointer;
            font-weight: 600;
            font-size: 14px;
            color: var(--color-text-dark);
            transition: all var(--transition);
        }

        .scene-tab:hover {
            border-color: var(--color-red);
            color: var(--color-red);
        }

        .scene-tab.active {
            background-color: var(--color-red);
            color: #fff;
            border-color: var(--color-red);
        }

        .scene-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .scene-card {
            background-color: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .scene-card .scene-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

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

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

        .scene-card .scene-body {
            padding: var(--spacing-sm);
        }

        .scene-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 4px;
        }

        .scene-card p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== Screenshots ===== */
        .screenshots-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .screenshot-card {
            background-color: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .screenshot-card .shot-img {
            height: 200px;
            overflow: hidden;
        }

        .screenshot-card .shot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .screenshot-card .shot-body {
            padding: var(--spacing-sm);
        }

        .screenshot-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 4px;
        }

        .screenshot-card p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* ===== Cases ===== */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .case-card {
            background-color: var(--color-dark-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: var(--spacing-md);
            color: var(--color-text-light);
            transition: all var(--transition);
        }

        .case-card:hover {
            transform: translateY(-2px);
            border-color: rgba(230, 51, 41, 0.3);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
        }

        .case-card .case-tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--color-green);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .case-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .case-card p {
            font-size: 14px;
            color: var(--color-text-light-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Pricing ===== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
            align-items: stretch;
        }

        .pricing-card {
            background-color: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            box-shadow: var(--card-shadow);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: left;
            transition: all var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }

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

        .pricing-card.featured {
            border: 2px solid var(--color-red);
            box-shadow: 0 4px 20px rgba(230, 51, 41, 0.15);
        }

        .pricing-card .pricing-badge-recommend {
            position: absolute;
            top: -12px;
            right: 16px;
            background-color: var(--color-red);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }

        .pricing-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 4px;
        }

        .pricing-price {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: var(--spacing-sm);
        }

        .pricing-price .currency {
            font-size: 18px;
            font-weight: 600;
            vertical-align: top;
            margin-right: 2px;
        }

        .pricing-price .period {
            font-size: 14px;
            font-weight: 400;
            color: var(--color-text-muted);
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 var(--spacing-md);
            flex-grow: 1;
        }

        .pricing-features li {
            font-size: 14px;
            color: var(--color-text-muted);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .pricing-features li .fa-check {
            color: var(--color-green);
            font-size: 12px;
        }

        /* ===== Testimonials ===== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .testimonial-card {
            background-color: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            box-shadow: var(--card-shadow);
            padding: var(--spacing-md);
            transition: all var(--transition);
        }

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

        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: var(--spacing-xs);
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--color-dark);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .testimonial-info .name {
            font-weight: 700;
            font-size: 14px;
            color: var(--color-text-dark);
        }

        .testimonial-info .role {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Rating Wall ===== */
        .rating-wall {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .rating-item {
            text-align: center;
            padding: var(--spacing-md);
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .rating-score {
            font-family: var(--font-heading);
            font-size: 40px;
            font-weight: 700;
            color: var(--color-red);
            line-height: 1.2;
        }

        .rating-stars {
            color: #F5A623;
            font-size: 14px;
            margin: 4px 0;
        }

        .rating-label {
            font-size: 14px;
            color: var(--color-text-light-muted);
            font-weight: 600;
        }

        /* ===== News ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--border-color);
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            padding: var(--spacing-md) 0;
            border-bottom: 1px solid var(--border-color);
            transition: background-color var(--transition);
        }

        .news-item:hover {
            background-color: rgba(0, 0, 0, 0.02);
        }

        .news-date {
            flex-shrink: 0;
            width: 72px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            padding-top: 4px;
        }

        .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-title {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .news-summary {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .news-read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-red);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }

        .news-read-more:hover {
            color: var(--color-red-hover);
            opacity: 1;
        }

        /* ===== Brand Intro ===== */
        .brand-intro {
            background-color: var(--color-light);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: var(--spacing-xl) 0;
        }

        .brand-intro .brand-content {
            max-width: 750px;
            margin: 0 auto;
            text-align: left;
        }

        .brand-intro p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-sm);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background-color: #fff;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(230, 51, 41, 0.25);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            text-align: left;
            transition: all var(--transition);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 18px;
            color: var(--color-red);
            transition: transform var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 20px 16px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background-color: var(--color-dark);
            position: relative;
            overflow: hidden;
            padding: var(--spacing-xxl) 0;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(230, 51, 41, 0.12) 1px, transparent 1px);
            background-size: 20px 20px;
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }

        .cta-content p {
            font-size: 16px;
            color: var(--color-text-light-muted);
            margin-bottom: var(--spacing-md);
        }

        .cta-content .btn {
            min-width: 160px;
        }

        /* ===== Bottom Links ===== */
        .bottom-links {
            padding: var(--spacing-sm) 0;
            text-align: center;
            font-size: 14px;
            color: var(--color-text-muted);
            border-top: 1px solid var(--border-color);
        }

        .bottom-links a {
            color: var(--color-text-muted);
            font-weight: 600;
            margin: 0 4px;
        }

        .bottom-links a:hover {
            color: var(--color-red);
            opacity: 1;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--color-dark);
            color: var(--color-text-light-muted);
            padding: var(--spacing-xl) 0 var(--spacing-sm);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand .logo-text {
            color: #fff;
            font-size: 20px;
            margin-bottom: 8px;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-light-muted);
            margin-bottom: 8px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--color-text-light-muted);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--color-red);
            opacity: 1;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a:hover {
            color: var(--color-red);
            opacity: 1;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            section {
                padding-top: var(--spacing-lg);
                padding-bottom: var(--spacing-lg);
            }
            .hero {
                padding: var(--spacing-lg) 0;
            }
            .hero-layout {
                flex-direction: column;
            }
            .hero-content {
                padding-right: 0;
                text-align: center;
            }
            .hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-kpi-row {
                justify-content: center;
            }
            .hero-image {
                flex: none;
                width: 100%;
                clip-path: none;
                border-radius: var(--radius);
                margin-top: var(--spacing-sm);
            }
            .hero-image img {
                height: 300px;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-content {
                grid-template-columns: repeat(2, 1fr);
            }
            .screenshots-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rating-wall {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar-inner {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 639px) {
            body {
                font-size: 15px;
            }
            .grid-container {
                padding-left: var(--spacing-sm);
                padding-right: var(--spacing-sm);
            }
            section {
                padding-top: var(--spacing-md);
                padding-bottom: var(--spacing-md);
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-image img {
                height: 220px;
            }
            .hero-kpi-value {
                font-size: 22px;
            }
            .header-top {
                flex-wrap: wrap;
                justify-content: space-between;
            }
            .header-search {
                order: 3;
                flex-basis: 100%;
                max-width: 100%;
                margin-top: 8px;
            }
            .nav-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding: var(--spacing-sm) 0;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 8px 0;
                font-size: 15px;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                border-bottom: 3px solid var(--color-red);
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .scene-content {
                grid-template-columns: 1fr;
            }
            .screenshots-grid {
                grid-template-columns: 1fr;
            }
            .cases-grid {
                grid-template-columns: 1fr;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .rating-wall {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 4px;
            }
            .stat-value {
                font-size: 24px;
            }
            .stat-label {
                font-size: 11px;
            }
            .news-item {
                flex-direction: column;
                gap: 4px;
            }
            .news-date {
                width: auto;
                padding-top: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-content h2 {
                font-size: 26px;
            }
            .section-title {
                font-size: 24px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 8px;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            .pricing-card {
                padding: var(--spacing-md);
            }
            .pricing-price {
                font-size: 28px;
            }
        }

        @media (max-width: 420px) {
            .hero h1 {
                font-size: 24px;
            }
            .hero-image img {
                height: 180px;
            }
            .rating-wall {
                grid-template-columns: 1fr;
            }
            .stats-bar-inner {
                grid-template-columns: 1fr;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .stat-item:last-child {
                border-bottom: none;
            }
        }

/* Additional tweaks for consistency */
        .scene-card[data-scene-panel] {
            transition: opacity 0.3s ease, transform 0.3s ease;
        }
        .scene-card[data-scene-panel][style*="display: none"] {
            display: none !important;
        }
        .news-read-more .fa-arrow-right {
            transition: transform 0.25s ease;
            font-size: 12px;
        }
        .header-search {
            transition: max-width 0.3s ease;
        }
        @media (max-width: 639px) {
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            .cta-section .btn {
                width: 100%;
                max-width: 240px;
                margin: 4px auto;
            }
            .cta-section div[style*="display: flex"] {
                flex-direction: column;
                align-items: center;
            }
            .cta-section div[style*="display: flex"] .btn {
                width: 100%;
                max-width: 280px;
            }
        }
        @media (min-width: 640px) and (max-width: 1023px) {
            .hero-cta-group .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .pricing-grid {
                gap: var(--spacing-sm);
            }
            .pricing-card {
                padding: var(--spacing-md);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (min-width: 1024px) {
            .hero h1 {
                font-size: 38px;
            }
            .hero-image img {
                height: 460px;
            }
        }

/* roulang page: category1 */
:root {
  --color-dark: #141414;
  --color-dark-card: #1F1F1F;
  --color-red: #E63329;
  --color-red-hover: #C2271E;
  --color-green: #28D17E;
  --color-light: #F7F4EF;
  --color-text-dark: #1A1A1A;
  --color-text-muted: #5F5F5F;
  --color-text-light: #FFFFFF;
  --color-text-light-muted: rgba(255, 255, 255, 0.72);
  --border-color: rgba(0, 0, 0, 0.06);
  --card-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --card-shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.14);
  --radius: 12px;
  --radius-btn: 8px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 28px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --spacing-xxl: 88px;
  --transition: 0.25s ease;
  --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-dark);
  background-color: var(--color-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition), border-color var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
a:hover {
  opacity: 0.85;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}
button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid rgba(230, 51, 41, 0.45);
  outline-offset: 2px;
}
.grid-container {
  max-width: 1200px;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}
.grid-container.fluid {
  max-width: 100%;
}
section {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}
.section-alt {
  background-color: var(--color-dark);
}
.section-alt .section-title,
.section-alt .section-subtitle,
.section-alt .section-desc,
.section-alt h2,
.section-alt h3,
.section-alt p {
  color: var(--color-text-light);
}
.section-alt .section-desc,
.section-alt p {
  color: var(--color-text-light-muted);
}
.section-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-xs);
}
.section-subtitle {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-red);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
}
.section-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: var(--spacing-lg);
}
.section-header {
  margin-bottom: var(--spacing-lg);
}
.section-header.center {
  text-align: center;
}
.section-header.center .section-desc {
  margin-left: auto;
  margin-right: auto;
}
.text-red { color: var(--color-red); }
.text-green { color: var(--color-green); }
/* ===== Header ===== */
.site-header {
  background: var(--color-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,0.25);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  padding: 14px 0;
  flex-wrap: wrap;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-link {
  display: inline-flex;
}
.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  transition: background var(--transition);
}
.logo-icon:hover {
  background: var(--color-red-hover);
}
.logo-text {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.logo-text span {
  color: var(--color-red);
}
.header-search {
  flex: 1 1 280px;
  max-width: 360px;
  display: flex;
  align-items: center;
  background: #F0ECE5;
  border-radius: 24px;
  padding: 0 16px;
  height: 44px;
  gap: 10px;
}
.search-icon {
  color: #5F5F5F;
  font-size: 14px;
}
.header-search input {
  border: none;
  background: transparent;
  outline: none;
  flex: 1;
  font-size: 15px;
  color: var(--color-text-dark);
}
.header-search input::placeholder {
  color: #8a8a8a;
}
.header-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}
.user-icon-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}
.user-icon-btn:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.4);
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: all var(--transition);
}
.nav-toggle:hover {
  background: rgba(255,255,255,0.08);
}
.nav-bar {
  border-top: 1px solid rgba(255,255,255,0.08);
}
.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.nav-links li {
  position: relative;
}
.nav-links a {
  display: inline-flex;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light-muted);
  position: relative;
  transition: color var(--transition);
}
.nav-links a:hover {
  color: #fff;
  opacity: 1;
}
.nav-links a.active {
  color: #fff;
  font-weight: 600;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 8px;
  height: 3px;
  background: var(--color-red);
  border-radius: 2px;
}
/* ===== Breadcrumb ===== */
.breadcrumb-wrap {
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb a {
  color: var(--color-text-muted);
}
.breadcrumb a:hover {
  color: var(--color-red);
  opacity: 1;
}
.breadcrumb li:not(:last-child)::after {
  content: '/';
  color: #b0b0b0;
}
.breadcrumb li:last-child {
  color: var(--color-text-dark);
  font-weight: 500;
}
/* ===== Page Hero / H1 ===== */
.page-hero {
  background: var(--color-dark);
  padding: var(--spacing-lg) 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
}
.page-hero .grid-container {
  position: relative;
}
.page-hero h1 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  margin: 0 0 var(--spacing-sm);
}
.page-hero .hero-desc {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text-light-muted);
  max-width: 680px;
  margin: 0;
}
/* ===== Match List ===== */
.match-list-section {
  background: var(--color-light);
}
.match-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 12px;
  transition: all var(--transition);
  flex-wrap: wrap;
}
.match-row:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
  border-color: rgba(230, 51, 41, 0.2);
}
.match-teams {
  flex: 1 1 320px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 16px;
  color: var(--color-text-dark);
}
.match-teams .vs {
  color: var(--color-text-muted);
  font-weight: 400;
  font-size: 14px;
}
.match-time {
  flex: 0 0 110px;
  font-size: 14px;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.match-status {
  flex: 0 0 auto;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.status-badge.live {
  background: rgba(230, 51, 41, 0.12);
  color: var(--color-red);
  animation: livePulse 1.6s infinite;
}
.status-badge.upcoming {
  background: #eaeaea;
  color: #4a4a4a;
}
.status-badge.ended {
  background: #f0f0f0;
  color: #8a8a8a;
}
.status-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
.match-action {
  flex: 0 0 auto;
}
.match-action .btn {
  padding: 8px 18px;
  font-size: 14px;
}
/* ===== League Filter ===== */
.league-filter-section {
  background: #fff;
  padding: var(--spacing-lg) 0;
}
.league-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--color-light);
  border: 1px solid var(--border-color);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-dark);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.chip:hover {
  border-color: var(--color-red);
  color: var(--color-red);
  opacity: 1;
}
.chip.active {
  background: var(--color-red);
  border-color: var(--color-red);
  color: #fff;
}
/* ===== Today Focus ===== */
.today-focus-section {
  background: var(--color-dark);
}
.focus-card {
  background: var(--color-dark-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
}
.focus-image {
  flex: 1 1 380px;
  min-height: 260px;
  position: relative;
}
.focus-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.focus-image .overlay-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--color-red);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.focus-content {
  flex: 1 1 320px;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.focus-content h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 var(--spacing-xs);
}
.focus-content .focus-league {
  font-size: 14px;
  color: var(--color-red);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.focus-content .focus-meta {
  font-size: 15px;
  color: var(--color-text-light-muted);
  margin-bottom: var(--spacing-sm);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.focus-content .focus-meta i {
  color: var(--color-green);
  margin-right: 4px;
}
.focus-content .btn {
  align-self: flex-start;
  margin-top: var(--spacing-sm);
}
/* ===== Upcoming List ===== */
.upcoming-section {
  background: var(--color-light);
}
.upcoming-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.upcoming-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px;
  transition: all var(--transition);
}
.upcoming-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}
.upcoming-card .uc-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.upcoming-card .uc-time {
  font-size: 13px;
  color: var(--color-text-muted);
}
.upcoming-card .uc-league {
  font-size: 12px;
  color: var(--color-red);
  font-weight: 600;
}
.upcoming-card .uc-teams {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}
.upcoming-card .uc-action {
  font-size: 14px;
  color: var(--color-red);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
/* ===== Watch Tips ===== */
.watch-tips-section {
  background: #fff;
}
.tip-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.tip-card {
  background: var(--color-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
}
.tip-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}
.tip-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(230, 51, 41, 0.1);
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 12px;
}
.tip-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-dark);
  margin: 0 0 8px;
}
.tip-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.7;
}
/* ===== Subscribe CTA ===== */
.subscribe-cta-section {
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}
.subscribe-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}
.subscribe-cta-section .grid-container {
  position: relative;
}
.cta-box {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.cta-box h2 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--spacing-sm);
}
.cta-box p {
  font-size: 18px;
  color: var(--color-text-light-muted);
  margin-bottom: var(--spacing-lg);
}
.cta-box .btn {
  margin: 0 6px;
}
/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}
.btn-primary {
  background-color: var(--color-red);
  color: #fff;
}
.btn-primary:hover {
  background-color: var(--color-red-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(230, 51, 41, 0.35);
  color: #fff;
  opacity: 1;
}
.btn-secondary {
  background-color: transparent;
  color: var(--color-red);
  border: 2px solid var(--color-red);
}
.btn-secondary:hover {
  background-color: var(--color-red);
  color: #fff;
  transform: translateY(-1px);
  opacity: 1;
}
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-light);
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
  opacity: 1;
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
  color: #fff;
  opacity: 1;
}
/* ===== Footer ===== */
.site-footer {
  background: var(--color-dark);
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-sm);
  color: var(--color-text-light-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-text {
  font-size: 20px;
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-light-muted);
  margin: 0;
  max-width: 300px;
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--spacing-sm);
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul a {
  font-size: 14px;
  color: var(--color-text-light-muted);
}
.footer-col ul a:hover {
  color: #fff;
  opacity: 1;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) 0 var(--spacing-sm);
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.footer-bottom a {
  color: rgba(255,255,255,0.5);
}
.footer-bottom a:hover {
  color: #fff;
}
/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .header-top {
    flex-wrap: wrap;
  }
  .header-search {
    order: 3;
    flex-basis: 100%;
    max-width: none;
  }
  .nav-links a {
    padding: 12px 14px;
    font-size: 14px;
  }
  .match-teams {
    flex-basis: 100%;
  }
  .match-time {
    flex-basis: 80px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links a {
    display: block;
    width: 100%;
    padding: 10px 0;
  }
  .nav-links a.active::after {
    display: none;
  }
  .nav-links a.active {
    color: var(--color-red);
    font-weight: 600;
  }
  .page-hero h1 {
    font-size: 28px;
  }
  .section-title {
    font-size: 24px;
  }
  .match-row {
    padding: 14px;
    gap: 8px;
  }
  .match-teams {
    font-size: 14px;
  }
  .match-time {
    flex-basis: 100%;
    order: 3;
  }
  .match-status {
    order: 2;
  }
  .match-action {
    order: 4;
    width: 100%;
  }
  .match-action .btn {
    width: 100%;
  }
  .focus-content {
    padding: var(--spacing-md);
  }
  .focus-content h3 {
    font-size: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .upcoming-list {
    grid-template-columns: 1fr;
  }
  .cta-box h2 {
    font-size: 24px;
  }
}
@media (max-width: 519px) {
  :root {
    --spacing-xl: 48px;
    --spacing-lg: 32px;
    --spacing-md: 20px;
  }
  body {
    font-size: 15px;
  }
  .logo-text {
    font-size: 18px;
  }
  .page-hero h1 {
    font-size: 24px;
  }
  .page-hero .hero-desc {
    font-size: 15px;
  }
  .league-chips {
    gap: 8px;
  }
  .chip {
    padding: 6px 14px;
    font-size: 13px;
  }
  .tip-list {
    grid-template-columns: 1fr;
  }
}

/* roulang page: category2 */
:root {
  --color-dark: #141414;
  --color-dark-card: #1F1F1F;
  --color-red: #E63329;
  --color-red-hover: #C2271E;
  --color-green: #28D17E;
  --color-light: #F7F4EF;
  --color-text-dark: #1A1A1A;
  --color-text-muted: #5F5F5F;
  --color-text-light: #FFFFFF;
  --color-text-light-muted: rgba(255,255,255,0.72);
  --border-color: rgba(0,0,0,0.06);
  --card-shadow: 0 2px 12px rgba(0,0,0,0.08);
  --card-shadow-hover: 0 6px 24px rgba(0,0,0,0.14);
  --radius: 12px;
  --radius-btn: 8px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 28px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --spacing-xxl: 88px;
  --transition: 0.25s ease;
  --font-heading: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-body: 'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-dark);
  background-color: var(--color-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition), opacity var(--transition), border-color var(--transition); }
a:hover { opacity: 0.85; }
button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid rgba(230,51,41,0.45); outline-offset: 2px; }
.grid-container { max-width: 1200px; padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.grid-container.fluid { max-width: 100%; }
section { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.section-alt { background-color: var(--color-dark); }
.section-alt .section-title, .section-alt .section-subtitle, .section-alt .section-desc, .section-alt h2, .section-alt h3, .section-alt p { color: var(--color-text-light); }
.section-alt .section-desc, .section-alt p { color: var(--color-text-light-muted); }
.section-title { font-family: var(--font-heading); font-size: 28px; font-weight: 700; line-height: 1.25; color: var(--color-text-dark); margin-bottom: var(--spacing-xs); }
.section-subtitle { font-size: 14px; font-weight: 600; color: var(--color-red); text-transform: uppercase; letter-spacing: 1px; margin-bottom: var(--spacing-sm); }
.section-desc { font-size: 16px; line-height: 1.8; color: var(--color-text-muted); max-width: 640px; margin-bottom: var(--spacing-lg); }
.section-header { margin-bottom: var(--spacing-lg); }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin-left: auto; margin-right: auto; }
.text-red { color: var(--color-red); }
.text-green { color: var(--color-green); }
/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: var(--radius-btn); font-weight: 600; font-size: 15px; line-height: 1.4; cursor: pointer; border: none; transition: all var(--transition); text-align: center; white-space: nowrap; }
.btn-primary { background-color: var(--color-red); color: #fff; }
.btn-primary:hover { background-color: var(--color-red-hover); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(230,51,41,0.35); color: #fff; opacity: 1; }
.btn-secondary { background-color: transparent; color: var(--color-red); border: 2px solid var(--color-red); }
.btn-secondary:hover { background-color: var(--color-red); color: #fff; transform: translateY(-1px); opacity: 1; }
.btn-ghost { background-color: transparent; color: var(--color-text-light); border: 1px solid rgba(255,255,255,0.4); }
.btn-ghost:hover { background-color: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); color: #fff; opacity: 1; }
.btn-text { background: none; border: none; color: var(--color-green); font-weight: 600; padding: 4px 0; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; transition: color var(--transition), border-color var(--transition); }
.btn-text:hover { color: var(--color-red); text-decoration: underline; }
/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--border-color); }
.header-top { display: flex; align-items: center; justify-content: space-between; padding: 18px 0 14px; flex-wrap: wrap; gap: 12px; }
.logo-wrap { display: flex; align-items: center; gap: 8px; }
.logo-link { display: flex; align-items: center; }
.logo-icon { width: 34px; height: 34px; background: var(--color-red); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; }
.logo-text { font-family: var(--font-heading); font-size: 22px; font-weight: 700; color: var(--color-text-dark); }
.logo-text span { color: var(--color-red); }
.header-search { flex: 0 0 280px; max-width: 280px; position: relative; }
.search-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: #A09A8F; font-size: 14px; pointer-events: none; }
.header-search input[type="search"] { width: 100%; height: 42px; border-radius: 24px; border: 1px solid #E5DFD8; background: #F0ECE5; padding: 0 16px 0 42px; font-size: 14px; color: var(--color-text-dark); outline: none; transition: border-color var(--transition), box-shadow var(--transition); }
.header-search input[type="search"]:focus { border-color: var(--color-red); box-shadow: 0 0 0 2px rgba(230,51,41,0.15); }
.header-user { display: flex; align-items: center; gap: 10px; }
.user-icon-btn, .nav-toggle { background: none; border: 1px solid var(--border-color); border-radius: 50%; width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; color: var(--color-text-dark); cursor: pointer; transition: all var(--transition); font-size: 16px; }
.user-icon-btn:hover, .nav-toggle:hover { border-color: var(--color-red); color: var(--color-red); }
.nav-toggle { display: none; }
.nav-bar { border-top: 1px solid var(--border-color); background: #fff; }
.nav-links { list-style: none; margin: 0; padding: 0; display: flex; justify-content: center; gap: 28px; }
.nav-links li { position: relative; }
.nav-links a { display: inline-block; padding: 14px 0 12px; font-size: 15px; font-weight: 500; color: var(--color-text-dark); border-bottom: 2px solid transparent; transition: color var(--transition), border-color var(--transition); }
.nav-links a:hover { color: var(--color-red); border-bottom-color: var(--color-red); opacity: 1; }
.nav-links a.active { color: var(--color-red); border-bottom-color: var(--color-red); font-weight: 700; }
/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--color-text-muted); margin-bottom: var(--spacing-sm); }
.breadcrumb a { color: var(--color-red); font-weight: 500; }
.breadcrumb a:hover { color: var(--color-red-hover); }
.breadcrumb span { color: #A09A8F; }
/* Page hero */
.page-hero { background: var(--color-dark); padding-top: 48px; padding-bottom: 48px; }
.page-hero .grid-container { position: relative; }
.page-hero h1 { font-family: var(--font-heading); font-size: 36px; line-height: 1.2; font-weight: 700; color: var(--color-text-light); margin: 0 0 16px; }
.page-hero p { font-size: 18px; line-height: 1.7; color: var(--color-text-light-muted); max-width: 720px; margin-bottom: 24px; }
.page-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
/* Replay grid */
.replay-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.replay-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--border-color); box-shadow: var(--card-shadow); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition); }
.replay-card:hover { transform: translateY(-2px); box-shadow: var(--card-shadow-hover); }
.replay-cover { position: relative; aspect-ratio: 16/9; background: #E5DFD8; overflow: hidden; }
.replay-cover img { width: 100%; height: 100%; object-fit: cover; }
.duration-badge { position: absolute; right: 12px; bottom: 12px; background: rgba(0,0,0,0.75); color: #fff; font-size: 13px; font-weight: 600; padding: 4px 8px; border-radius: 4px; letter-spacing: 0.5px; }
.replay-info { padding: 16px 18px 18px; }
.replay-info h3 { font-family: var(--font-heading); font-size: 18px; font-weight: 700; line-height: 1.35; margin: 0 0 8px; color: var(--color-text-dark); }
.replay-date { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--color-text-muted); margin-bottom: 12px; }
.replay-date i { color: var(--color-red); font-size: 13px; }
/* Hot rank */
.hot-rank-list { display: flex; flex-direction: column; gap: 16px; }
.rank-item { display: flex; align-items: center; gap: 18px; background: #fff; border-radius: var(--radius); border: 1px solid var(--border-color); padding: 18px 20px; transition: transform var(--transition), box-shadow var(--transition); }
.rank-item:hover { transform: translateY(-2px); box-shadow: var(--card-shadow-hover); }
.rank-num { flex: 0 0 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; color: #fff; background: var(--color-red); }
.rank-info { flex: 1; min-width: 0; }
.rank-info h3 { font-size: 18px; font-weight: 700; margin: 0 0 4px; color: var(--color-text-dark); }
.rank-info p { font-size: 14px; color: var(--color-text-muted); margin: 0; }
.rank-views { font-size: 15px; font-weight: 600; color: var(--color-text-muted); white-space: nowrap; }
.rank-views i { color: var(--color-red); margin-right: 4px; }
/* Topic chips */
.chips-wrap { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; padding: 8px 18px; border-radius: 20px; background: #fff; border: 1px solid var(--border-color); font-size: 14px; font-weight: 500; color: var(--color-text-dark); transition: all var(--transition); cursor: pointer; }
.chip:hover { border-color: var(--color-red); color: var(--color-red); }
.chip.active { background: var(--color-red); color: #fff; border-color: var(--color-red); }
/* Editor picks */
.editor-picks-scroll { display: flex; gap: 18px; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; }
.pick-card { flex: 0 0 280px; scroll-snap-align: start; background: #fff; border-radius: var(--radius); border: 1px solid var(--border-color); overflow: hidden; box-shadow: var(--card-shadow); transition: transform var(--transition), box-shadow var(--transition); }
.pick-card:hover { transform: translateY(-2px); box-shadow: var(--card-shadow-hover); }
.pick-card .replay-cover { aspect-ratio: 16/9; }
.pick-info { padding: 14px 16px 16px; }
.pick-info h3 { font-size: 16px; font-weight: 700; margin: 0 0 6px; line-height: 1.35; color: var(--color-text-dark); }
.pick-info p { font-size: 14px; color: var(--color-text-muted); margin: 0 0 12px; line-height: 1.6; }
/* FAQ */
.faq-list { border-top: 1px solid var(--border-color); }
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-question { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 18px 20px; font-family: var(--font-heading); font-size: 16px; font-weight: 700; color: var(--color-text-dark); cursor: pointer; background: #fff; border: none; transition: background var(--transition); }
.faq-question:hover { background: #FBF8F4; }
.faq-question::after { content: "\2b"; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--color-red); transition: transform var(--transition); }
.faq-item.is-active .faq-question::after { content: "\f068"; }
.faq-answer { display: none; padding: 0 20px 18px; background: #fff; }
.faq-item.is-active .faq-answer { display: block; }
.faq-answer p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--color-text-muted); }
/* More section */
.more-section { padding-top: 16px; padding-bottom: var(--spacing-xl); text-align: center; }
/* Footer */
.site-footer { background: var(--color-dark); color: var(--color-text-light-muted); padding-top: 48px; padding-bottom: 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 32px; margin-bottom: 32px; }
.footer-brand .logo-text { color: #fff; font-size: 22px; font-weight: 700; display: inline-block; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin: 0; color: var(--color-text-light-muted); }
.footer-col h4 { font-family: var(--font-heading); font-size: 16px; font-weight: 700; color: #fff; margin: 0 0 14px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 14px; color: var(--color-text-light-muted); transition: color var(--transition); }
.footer-col a:hover { color: var(--color-red); opacity: 1; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.5); }
/* Responsive */
@media (max-width: 1023px) {
  .replay-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 639px) {
  body { font-size: 15px; }
  .header-top { flex-wrap: wrap; }
  .header-search { order: 3; flex: 0 0 100%; max-width: 100%; }
  .logo-text { font-size: 20px; }
  .nav-toggle { display: flex; }
  .nav-links { display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0 16px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; border-bottom: none; }
  .nav-links a.active { color: var(--color-red); }
  section { padding-top: 40px; padding-bottom: 40px; }
  .page-hero h1 { font-size: 28px; }
  .replay-grid { grid-template-columns: 1fr; }
  .rank-item { flex-wrap: wrap; gap: 12px; }
  .rank-num { flex: 0 0 36px; height: 36px; font-size: 18px; }
  .rank-info { flex: 1 1 calc(100% - 48px); }
  .rank-views { margin-left: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; }
}

/* roulang page: category3 */
:root {
            --color-dark: #141414;
            --color-dark-card: #1F1F1F;
            --color-red: #E63329;
            --color-red-hover: #C2271E;
            --color-green: #28D17E;
            --color-light: #F7F4EF;
            --color-text-dark: #1A1A1A;
            --color-text-muted: #5F5F5F;
            --color-text-light: #FFFFFF;
            --color-text-light-muted: rgba(255, 255, 255, 0.72);
            --border-color: rgba(0, 0, 0, 0.06);
            --card-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            --card-shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.14);
            --radius: 12px;
            --radius-btn: 8px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 28px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 88px;
            --transition: 0.25s ease;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-dark);
            background-color: var(--color-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), border-color var(--transition);
        }
        a:hover {
            opacity: 0.85;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(230, 51, 41, 0.45);
            outline-offset: 2px;
        }
        .grid-container {
            max-width: 1200px;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }
        .grid-container.fluid {
            max-width: 100%;
        }
        section {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }
        .section-alt {
            background-color: var(--color-dark);
        }
        .section-alt .section-title,
        .section-alt .section-subtitle,
        .section-alt .section-desc,
        .section-alt h2,
        .section-alt h3,
        .section-alt p {
            color: var(--color-text-light);
        }
        .section-alt .section-desc,
        .section-alt p {
            color: var(--color-text-light-muted);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-dark);
            margin-bottom: var(--spacing-xs);
        }
        .section-subtitle {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-red);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
        }
        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-muted);
            max-width: 640px;
            margin-bottom: var(--spacing-lg);
        }
        .section-header {
            margin-bottom: var(--spacing-lg);
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }
        .text-red {
            color: var(--color-red);
        }
        .text-green {
            color: var(--color-green);
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--color-red);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: var(--color-red-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(230, 51, 41, 0.35);
            color: #fff;
            opacity: 1;
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-red);
            border: 2px solid var(--color-red);
        }
        .btn-secondary:hover {
            background-color: var(--color-red);
            color: #fff;
            transform: translateY(-1px);
            opacity: 1;
        }
        .btn-ghost {
            background-color: transparent;
            color: var(--color-text-light);
            border: 1px solid rgba(255, 255, 255, 0.4);
        }
        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
            opacity: 1;
        }
        .btn-text {
            background: none;
            border: none;
            color: var(--color-green);
            font-weight: 600;
            padding: 4px 0;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }
        .btn-text:hover {
            color: var(--color-red);
            text-decoration: underline;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 6px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-link {
            display: inline-flex;
            align-items: center;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            transition: background var(--transition);
        }
        .logo-icon:hover {
            background: var(--color-red);
        }
        .logo-text {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-dark);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-red);
        }
        .header-search {
            flex: 1;
            max-width: 280px;
            display: flex;
            align-items: center;
            background: #F0ECE5;
            border-radius: 24px;
            padding: 0 var(--spacing-sm);
            height: 40px;
            transition: box-shadow var(--transition), background var(--transition);
        }
        .header-search:focus-within {
            box-shadow: 0 0 0 2px rgba(230, 51, 41, 0.3);
            background: #EBE7E0;
        }
        .search-icon {
            color: var(--color-text-muted);
            font-size: 14px;
            margin-right: 8px;
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            width: 100%;
            font-size: 14px;
            color: var(--color-text-dark);
        }
        .header-search input::placeholder {
            color: #9A978F;
        }
        .header-user {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }
        .user-icon-btn {
            background: none;
            border: none;
            font-size: 18px;
            color: var(--color-text-dark);
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }
        .user-icon-btn:hover {
            background: rgba(0, 0, 0, 0.05);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--color-text-dark);
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }
        .nav-bar {
            background: var(--color-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            gap: 0;
            flex-wrap: wrap;
        }
        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 12px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-light-muted);
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: #fff;
            opacity: 1;
        }
        .nav-links li a.active {
            color: #fff;
            border-bottom-color: var(--color-red);
            font-weight: 600;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            padding: var(--spacing-sm) 0;
        }
        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-size: 14px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: #C0BDB5;
            margin-left: 4px;
        }
        .breadcrumb a {
            color: var(--color-text-muted);
        }
        .breadcrumb a:hover {
            color: var(--color-red);
        }
        .breadcrumb .current {
            color: var(--color-text-dark);
            font-weight: 600;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            background: var(--color-dark);
            position: relative;
            overflow: hidden;
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 30%, rgba(230, 51, 41, 0.12) 0%, transparent 55%),
                radial-gradient(circle at 80% 70%, rgba(40, 209, 126, 0.08) 0%, transparent 45%);
            pointer-events: none;
        }
        .page-hero .grid-container {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.2;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }
        .page-hero .hero-desc {
            font-size: 18px;
            line-height: 1.8;
            color: var(--color-text-light-muted);
            max-width: 680px;
            margin-bottom: 0;
        }

        /* ===== Streamer Cards ===== */
        .streamer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .streamer-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
            padding: var(--spacing-md);
            text-align: center;
            transition: all var(--transition);
            position: relative;
        }
        .streamer-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }
        .streamer-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--color-dark);
            color: #fff;
            font-size: 26px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-sm);
            font-family: var(--font-heading);
            border: 3px solid #f0f0f0;
            transition: border-color var(--transition);
        }
        .streamer-card:hover .streamer-avatar {
            border-color: var(--color-red);
        }
        .streamer-name {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 4px;
        }
        .streamer-fans {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-xs);
        }
        .streamer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            justify-content: center;
            margin-bottom: var(--spacing-sm);
        }
        .tag-badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            background: #F5F2ED;
            color: var(--color-text-dark);
            border: 1px solid rgba(0, 0, 0, 0.06);
            transition: all var(--transition);
        }
        .tag-badge:hover {
            background: var(--color-red);
            color: #fff;
            border-color: var(--color-red);
        }
        .streamer-card .btn-follow {
            background: none;
            border: 2px solid var(--color-red);
            color: var(--color-red);
            border-radius: 20px;
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .streamer-card .btn-follow:hover {
            background: var(--color-red);
            color: #fff;
            transform: translateY(-1px);
        }
        .streamer-card .btn-follow.followed {
            background: var(--color-green);
            border-color: var(--color-green);
            color: #fff;
        }

        /* ===== Conditions ===== */
        .conditions-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .condition-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            padding: var(--spacing-md);
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--card-shadow);
        }
        .condition-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }
        .condition-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(230, 51, 41, 0.08);
            color: var(--color-red);
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-sm);
        }
        .condition-card h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text-dark);
        }
        .condition-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== Process Steps ===== */
        .process-steps {
            display: flex;
            gap: 0;
            align-items: stretch;
            justify-content: space-between;
            position: relative;
            flex-wrap: nowrap;
        }
        .process-step {
            flex: 1;
            text-align: center;
            padding: 0 var(--spacing-sm);
            position: relative;
        }
        .process-step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 32px;
            right: -20%;
            width: 40%;
            height: 2px;
            background: #E5E1D8;
            z-index: 0;
        }
        .step-number {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--color-dark);
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-sm);
            font-family: var(--font-heading);
            position: relative;
            z-index: 1;
            transition: all var(--transition);
            border: 2px solid transparent;
        }
        .process-step:hover .step-number {
            background: var(--color-red);
            border-color: var(--color-red-hover);
            transform: scale(1.05);
        }
        .process-step h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text-dark);
        }
        .process-step p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== Resource Cards ===== */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .resource-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
            transition: all var(--transition);
        }
        .resource-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }
        .resource-img {
            height: 160px;
            object-fit: cover;
            width: 100%;
            display: block;
        }
        .resource-body {
            padding: var(--spacing-md);
        }
        .resource-body h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: var(--spacing-xs);
            color: var(--color-text-dark);
        }
        .resource-body p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            background: #fff;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(230, 51, 41, 0.3);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) var(--spacing-md);
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            text-align: left;
            gap: var(--spacing-sm);
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: #FAF8F5;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(230, 51, 41, 0.08);
            color: var(--color-red);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-red);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 var(--spacing-md);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--spacing-md) var(--spacing-md);
        }
        .faq-answer p {
            margin: 0;
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-dark);
            position: relative;
            overflow: hidden;
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at center 40%, rgba(230, 51, 41, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-section .grid-container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }
        .cta-section p {
            color: var(--color-text-light-muted);
            font-size: 17px;
            max-width: 560px;
            margin: 0 auto var(--spacing-lg);
            line-height: 1.8;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            color: var(--color-text-light-muted);
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-md);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-brand .logo-text {
            color: #fff;
            font-size: 20px;
            display: inline-block;
            margin-bottom: var(--spacing-sm);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-light-muted);
            margin: 0;
            max-width: 300px;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--color-text-light-muted);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
            opacity: 1;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: var(--spacing-sm);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-xs);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== Bottom Links ===== */
        .bottom-links {
            text-align: center;
            padding: var(--spacing-sm) 0;
            font-size: 14px;
            color: var(--color-text-muted);
            background: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .bottom-links a {
            color: var(--color-text-muted);
        }
        .bottom-links a:hover {
            color: var(--color-red);
        }
        .bottom-links span {
            margin: 0 var(--spacing-xs);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .header-search {
                max-width: 200px;
            }
            .streamer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .conditions-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            section {
                padding-top: var(--spacing-lg);
                padding-bottom: var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
                gap: var(--spacing-sm);
            }
            .header-search {
                order: 3;
                max-width: 100%;
                width: 100%;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-bar {
                display: none;
            }
            .nav-bar.open {
                display: block;
            }
            .nav-links {
                flex-direction: column;
                align-items: stretch;
                padding: var(--spacing-sm) 0;
            }
            .nav-links li a {
                padding: 10px var(--spacing-sm);
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                justify-content: center;
            }
            .nav-links li a.active {
                border-bottom-color: var(--color-red);
                background: rgba(230, 51, 41, 0.08);
            }
            .streamer-grid {
                grid-template-columns: 1fr;
            }
            .conditions-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                flex-direction: column;
                gap: var(--spacing-md);
            }
            .process-step:not(:last-child)::after {
                display: none;
            }
            .resource-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            section {
                padding-top: var(--spacing-md);
                padding-bottom: var(--spacing-md);
            }
        }

        @media (max-width: 520px) {
            .grid-container {
                padding-left: var(--spacing-sm);
                padding-right: var(--spacing-sm);
            }
            .header-top {
                gap: var(--spacing-xs);
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero .hero-desc {
                font-size: 15px;
            }
            .streamer-avatar {
                width: 56px;
                height: 56px;
                font-size: 20px;
            }
            .btn {
                padding: 10px 16px;
                font-size: 14px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category5 */
:root {
            --color-dark: #141414;
            --color-dark-card: #1F1F1F;
            --color-red: #E63329;
            --color-red-hover: #C2271E;
            --color-green: #28D17E;
            --color-light: #F7F4EF;
            --color-text-dark: #1A1A1A;
            --color-text-muted: #5F5F5F;
            --color-text-light: #FFFFFF;
            --color-text-light-muted: rgba(255, 255, 255, 0.72);
            --border-color: rgba(0, 0, 0, 0.06);
            --card-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            --card-shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.14);
            --radius: 12px;
            --radius-btn: 8px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 28px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 88px;
            --transition: 0.25s ease;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            box-sizing: border-box;
        }
        *, *::before, *::after {
            box-sizing: inherit;
        }
        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-dark);
            background-color: var(--color-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), border-color var(--transition);
        }
        a:hover {
            opacity: 0.85;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(230, 51, 41, 0.45);
            outline-offset: 2px;
        }
        .grid-container {
            max-width: 1200px;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }
        .grid-container.fluid {
            max-width: 100%;
        }
        section {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }
        .section-alt {
            background-color: var(--color-dark);
        }
        .section-alt .section-title,
        .section-alt .section-subtitle,
        .section-alt .section-desc,
        .section-alt h2,
        .section-alt h3,
        .section-alt p {
            color: var(--color-text-light);
        }
        .section-alt .section-desc,
        .section-alt p {
            color: var(--color-text-light-muted);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-dark);
            margin-bottom: var(--spacing-xs);
        }
        .section-subtitle {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-red);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
        }
        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-muted);
            max-width: 640px;
            margin-bottom: var(--spacing-lg);
        }
        .section-header {
            margin-bottom: var(--spacing-lg);
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }
        .text-red { color: var(--color-red); }
        .text-green { color: var(--color-green); }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--color-red);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: var(--color-red-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(230, 51, 41, 0.35);
            color: #fff;
            opacity: 1;
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-red);
            border: 2px solid var(--color-red);
        }
        .btn-secondary:hover {
            background-color: var(--color-red);
            color: #fff;
            transform: translateY(-1px);
            opacity: 1;
        }
        .btn-ghost {
            background-color: transparent;
            color: var(--color-text-light);
            border: 1px solid rgba(255, 255, 255, 0.4);
        }
        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
            opacity: 1;
        }
        .btn-text {
            background: none;
            border: none;
            color: var(--color-green);
            font-weight: 600;
            padding: 4px 0;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }
        .btn-text:hover {
            color: #1eab63;
            text-decoration: underline;
        }

        /* Header / Nav */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 960;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            padding-top: var(--spacing-sm);
            padding-bottom: var(--spacing-sm);
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo-link {
            display: inline-flex;
            align-items: center;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--color-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-dark);
            letter-spacing: 0.5px;
        }
        .logo-text span {
            color: var(--color-red);
        }
        .header-search {
            flex: 1;
            max-width: 280px;
            position: relative;
            display: flex;
            align-items: center;
            background: #F0ECE5;
            border-radius: 24px;
            padding: 0 14px;
            height: 44px;
            border: 1px solid transparent;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--color-red);
            box-shadow: 0 0 0 3px rgba(230, 51, 41, 0.12);
            background: #fff;
        }
        .header-search .search-icon {
            color: var(--color-text-muted);
            font-size: 15px;
            margin-right: 8px;
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            flex: 1;
            font-size: 15px;
            color: var(--color-text-dark);
            padding: 0;
        }
        .header-search input::placeholder {
            color: #8a8a8a;
        }
        .header-user {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .user-icon-btn,
        .nav-toggle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            background: #fff;
            color: var(--color-text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all var(--transition);
        }
        .user-icon-btn:hover,
        .nav-toggle:hover {
            background: var(--color-light);
            border-color: var(--color-red);
            color: var(--color-red);
        }
        .nav-toggle {
            display: none;
        }
        .nav-bar {
            border-top: 1px solid var(--border-color);
            background: #fff;
        }
        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 12px 6px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-dark);
            position: relative;
            transition: color var(--transition);
        }
        .nav-links li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--color-red);
            transition: width var(--transition);
        }
        .nav-links li a:hover {
            color: var(--color-red);
            opacity: 1;
        }
        .nav-links li a:hover::after,
        .nav-links li a.active::after {
            width: 100%;
        }
        .nav-links li a.active {
            color: var(--color-red);
            font-weight: 600;
        }

        /* Breadcrumb */
        .breadcrumb-row {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
        }
        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li a {
            color: var(--color-text-dark);
            font-weight: 500;
        }
        .breadcrumb li a:hover {
            color: var(--color-red);
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: #bbb;
        }
        .breadcrumb li:last-child {
            color: var(--color-text-dark);
            font-weight: 600;
        }

        /* Hero strip for category page */
        .category-hero {
            background: var(--color-dark);
            color: #fff;
            padding-top: 48px;
            padding-bottom: 48px;
            position: relative;
            overflow: hidden;
        }
        .category-hero .hero-bg-pattern {
            position: absolute;
            inset: 0;
            pointer-events: none;
            background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
            background-size: 24px 24px;
        }
        .category-hero .grid-container {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            line-height: 1.2;
            font-weight: 700;
            margin: 0 0 12px 0;
            color: #fff;
        }
        .category-hero .hero-subtitle {
            font-size: 18px;
            color: var(--color-text-light-muted);
            max-width: 680px;
            margin: 0;
        }

        /* Solution Cards */
        .solution-card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .solution-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
        }
        .solution-card .card-img {
            height: 200px;
            overflow: hidden;
            background: #ddd;
            position: relative;
        }
        .solution-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .solution-card .card-body {
            padding: 22px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .solution-card .card-tag {
            display: inline-block;
            background: rgba(230, 51, 41, 0.1);
            color: var(--color-red);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .solution-card h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 8px 0;
            color: var(--color-text-dark);
        }
        .solution-card .card-scene {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 12px;
        }
        .solution-card .feature-list {
            list-style: none;
            margin: 0 0 16px 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .solution-card .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-dark);
        }
        .solution-card .feature-list li i {
            color: var(--color-green);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .solution-card .btn {
            margin-top: auto;
            align-self: flex-start;
        }

        /* Tech Metric Cards */
        .metric-card {
            background: var(--color-dark-card);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            color: #fff;
            height: 100%;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }
        .metric-card:hover {
            transform: translateY(-2px);
            border-color: rgba(230, 51, 41, 0.4);
        }
        .metric-card .metric-icon {
            font-size: 28px;
            color: var(--color-green);
            margin-bottom: 12px;
        }
        .metric-card .metric-value {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.2;
            font-family: var(--font-heading);
            margin-bottom: 6px;
        }
        .metric-card .metric-label {
            font-size: 14px;
            color: var(--color-text-light-muted);
        }

        /* Steps */
        .step-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .step-list li {
            flex: 1 1 220px;
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 22px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
            position: relative;
            transition: all var(--transition);
        }
        .step-list li:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-red);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 14px;
        }
        .step-list h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 8px 0;
        }
        .step-list p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* Compatibility */
        .compat-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .compat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            background: #fff;
            border-radius: var(--radius);
            padding: 22px 18px;
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
            min-width: 140px;
            transition: all var(--transition);
        }
        .compat-item:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
        }
        .compat-item i {
            font-size: 28px;
            color: var(--color-red);
        }
        .compat-item span {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-dark);
            text-align: center;
        }

        /* FAQ */
        .faq-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(230, 51, 41, 0.3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: rgba(230, 51, 41, 0.04);
        }
        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--color-red);
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 20px;
            color: var(--color-text-muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* CTA section */
        .cta-section {
            background: var(--color-dark);
            text-align: center;
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-section .cta-pattern {
            position: absolute;
            inset: 0;
            pointer-events: none;
            background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 20px 20px;
        }
        .cta-section .grid-container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px 0;
        }
        .cta-section p {
            font-size: 17px;
            color: var(--color-text-light-muted);
            max-width: 560px;
            margin: 0 auto 24px auto;
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark);
            color: #fff;
            padding-top: 48px;
            padding-bottom: 24px;
        }
        .site-footer .logo-text {
            color: #fff;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-brand p {
            color: var(--color-text-light-muted);
            font-size: 14px;
            margin-top: 12px;
            max-width: 300px;
        }
        .site-footer .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 14px 0;
            color: #fff;
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .site-footer .footer-col ul li a {
            font-size: 14px;
            color: var(--color-text-light-muted);
            transition: color var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: #fff;
            opacity: 1;
        }
        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 13px;
            color: var(--color-text-light-muted);
        }

        /* Pre-footer bottom links */
        .bottom-links-row {
            background: #fff;
            text-align: center;
            padding: 18px 0;
            border-top: 1px solid var(--border-color);
        }
        .bottom-links-row a {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0 8px;
            font-weight: 500;
        }
        .bottom-links-row a:hover {
            color: var(--color-red);
        }
        .bottom-links-row .separator {
            color: #ccc;
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .header-top {
                flex-wrap: wrap;
                justify-content: center;
            }
            .header-search {
                order: 3;
                flex-basis: 100%;
                max-width: none;
                margin-top: 8px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 24px;
            }
        }
        @media (max-width: 639px) {
            .nav-toggle {
                display: flex;
            }
            .nav-bar {
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition);
            }
            .nav-bar.open {
                max-height: 400px;
                overflow-y: auto;
            }
            .nav-links {
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px 0;
            }
            .nav-links li a {
                display: block;
                padding: 10px 4px;
                text-align: center;
                font-size: 16px;
            }
            .nav-links li a::after {
                display: none;
            }
            .nav-links li a.active {
                background: rgba(230, 51, 41, 0.06);
                border-radius: 6px;
            }
            .header-top {
                justify-content: space-between;
                flex-wrap: nowrap;
            }
            .header-search {
                order: initial;
                flex-basis: auto;
                max-width: none;
                margin-top: 0;
                flex: 1;
                min-width: 0;
            }
            .header-search input {
                min-width: 0;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .category-hero {
                padding-top: 32px;
                padding-bottom: 32px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-subtitle {
                font-size: 15px;
            }
            section {
                padding-top: var(--spacing-lg);
                padding-bottom: var(--spacing-lg);
            }
            .section-title {
                font-size: 22px;
            }
            .solution-card .card-img {
                height: 160px;
            }
            .metric-card .metric-value {
                font-size: 24px;
            }
            .step-list {
                flex-direction: column;
            }
            .compat-grid {
                gap: 10px;
            }
            .compat-item {
                min-width: calc(50% - 10px);
                padding: 16px 10px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .btn {
                width: 100%;
                justify-content: center;
                padding: 12px 18px;
                font-size: 14px;
            }
            .solution-card .btn {
                width: 100%;
            }
        }
        @media (max-width: 399px) {
            .compat-item {
                min-width: 100%;
            }
            .header-search {
                display: none;
            }
            .header-top {
                gap: 6px;
            }
            .logo-text {
                font-size: 16px;
            }
        }

/* roulang page: category4 */
:root {
            --color-dark: #141414;
            --color-dark-card: #1F1F1F;
            --color-red: #E63329;
            --color-red-hover: #C2271E;
            --color-green: #28D17E;
            --color-light: #F7F4EF;
            --color-text-dark: #1A1A1A;
            --color-text-muted: #5F5F5F;
            --color-text-light: #FFFFFF;
            --color-text-light-muted: rgba(255, 255, 255, 0.72);
            --border-color: rgba(0, 0, 0, 0.06);
            --card-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            --card-shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.14);
            --radius: 12px;
            --radius-btn: 8px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 28px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 88px;
            --transition: 0.25s ease;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-dark);
            background-color: var(--color-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            opacity: 0.85;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(230, 51, 41, 0.45);
            outline-offset: 2px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        .grid-container.fluid {
            max-width: 100%;
        }

        section {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }

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

        .section-alt .section-title,
        .section-alt .section-subtitle,
        .section-alt .section-desc,
        .section-alt h2,
        .section-alt h3,
        .section-alt p {
            color: var(--color-text-light);
        }

        .section-alt .section-desc,
        .section-alt p {
            color: var(--color-text-light-muted);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-dark);
            margin-bottom: var(--spacing-xs);
        }

        .section-subtitle {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-red);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-muted);
            max-width: 640px;
            margin-bottom: var(--spacing-lg);
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

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

        .section-header.center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        .text-red {
            color: var(--color-red);
        }

        .text-green {
            color: var(--color-green);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background-color: var(--color-red-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(230, 51, 41, 0.35);
            color: #fff;
            opacity: 1;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-red);
            border: 2px solid var(--color-red);
        }

        .btn-secondary:hover {
            background-color: var(--color-red);
            color: #fff;
            transform: translateY(-1px);
            opacity: 1;
        }

        .btn-ghost {
            background-color: transparent;
            color: var(--color-text-light);
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
            opacity: 1;
        }

        .btn-text {
            background: none;
            border: none;
            color: var(--color-green);
            font-weight: 600;
            padding: 4px 0;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }

        .btn-text:hover {
            color: var(--color-green);
            text-decoration: underline;
            opacity: 1;
        }

        /* Header & Nav */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-sm);
            padding-bottom: var(--spacing-sm);
            flex-wrap: nowrap;
        }

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

        .logo-link {
            display: flex;
            align-items: center;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-red);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            transition: background var(--transition), transform var(--transition);
        }

        .logo-icon:hover {
            background: var(--color-red-hover);
            transform: scale(1.05);
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-dark);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

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

        .header-search {
            flex: 1;
            max-width: 320px;
            display: flex;
            align-items: center;
            background: var(--color-light);
            border-radius: 24px;
            padding: 0 var(--spacing-sm);
            height: 42px;
            border: 1px solid var(--border-color);
            transition: border-color var(--transition), box-shadow var(--transition);
            margin: 0 auto;
        }

        .header-search:focus-within {
            border-color: var(--color-red);
            box-shadow: 0 0 0 2px rgba(230, 51, 41, 0.12);
        }

        .search-icon {
            color: var(--color-text-muted);
            font-size: 14px;
            margin-right: 8px;
            display: flex;
            align-items: center;
        }

        .header-search input {
            flex: 1;
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--color-text-dark);
            padding: 0;
            min-width: 0;
        }

        .header-search input::placeholder {
            color: #999;
        }

        .header-user {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .user-icon-btn,
        .nav-toggle {
            background: none;
            border: 1px solid var(--border-color);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--color-text-dark);
            font-size: 16px;
            transition: all var(--transition);
        }

        .user-icon-btn:hover,
        .nav-toggle:hover {
            background: var(--color-light);
            border-color: var(--color-red);
            color: var(--color-red);
        }

        .nav-toggle {
            display: none;
        }

        .nav-bar {
            border-top: 1px solid var(--border-color);
            background: #fff;
        }

        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

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

        .nav-links li {
            flex-shrink: 0;
            position: relative;
        }

        .nav-links a {
            display: inline-block;
            padding: 14px 4px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-dark);
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
        }

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

        .nav-links a:hover {
            color: var(--color-red);
            opacity: 1;
        }

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

        .nav-links a.active {
            color: var(--color-red);
            font-weight: 600;
        }

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

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            padding: var(--spacing-sm) 0;
        }

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

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

        .breadcrumb a:hover {
            color: var(--color-red);
            opacity: 1;
        }

        .breadcrumb .separator {
            color: #bbb;
            font-size: 12px;
        }

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

        /* Page Hero / Title */
        .page-title-section {
            background: var(--color-dark);
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            position: relative;
            overflow: hidden;
        }

        .page-title-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
            background-size: 24px 24px;
            pointer-events: none;
        }

        .page-title-section .page-h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            position: relative;
            z-index: 1;
        }

        .page-title-section .page-lead {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.72);
            max-width: 680px;
            margin: 0;
            position: relative;
            z-index: 1;
        }

        /* Guide Article List */
        .guide-list-section {
            background: #fff;
        }

        .guide-article-item {
            display: flex;
            gap: var(--spacing-md);
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--border-color);
            align-items: flex-start;
            transition: background var(--transition);
        }

        .guide-article-item:first-of-type {
            padding-top: 0;
        }

        .guide-article-item:last-of-type {
            border-bottom: none;
            padding-bottom: 0;
        }

        .guide-article-item:hover {
            background: rgba(247, 244, 239, 0.6);
            border-radius: 8px;
            padding-left: var(--spacing-xs);
            padding-right: var(--spacing-xs);
            margin-left: calc(-1 * var(--spacing-xs));
            margin-right: calc(-1 * var(--spacing-xs));
        }

        .guide-article-img {
            flex: 0 0 180px;
            width: 180px;
            height: 120px;
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
            background: var(--color-light);
        }

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

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

        .guide-article-body {
            flex: 1;
            min-width: 0;
        }

        .guide-article-body h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text-dark);
            margin-bottom: 6px;
            transition: color var(--transition);
        }

        .guide-article-item:hover .guide-article-body h3 {
            color: var(--color-red);
        }

        .guide-article-summary {
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-article-date {
            font-size: 13px;
            color: #999;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .guide-article-date i {
            color: var(--color-red);
            font-size: 12px;
        }

        /* Chips */
        .chips-section {
            background: var(--color-light);
            padding-top: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
        }

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

        .chip-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 20px;
            background: #fff;
            border: 1px solid var(--border-color);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-dark);
            transition: all var(--transition);
            cursor: default;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }

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

        .chip-tag i {
            color: var(--color-red);
            font-size: 13px;
        }

        /* Steps */
        .steps-section {
            background: #fff;
        }

        .step-card {
            background: var(--color-light);
            border-radius: var(--radius);
            padding: var(--spacing-md);
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
            transition: all var(--transition);
            height: 100%;
            text-align: center;
        }

        .step-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(230, 51, 41, 0.2);
        }

        .step-number {
            width: 48px;
            height: 48px;
            background: var(--color-red);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-heading);
            margin: 0 auto var(--spacing-sm);
        }

        .step-card h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* Device Compatibility */
        .devices-section {
            background: var(--color-dark);
        }

        .device-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            padding: var(--spacing-md) var(--spacing-sm);
            background: var(--color-dark-card);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
            text-align: center;
        }

        .device-item:hover {
            transform: translateY(-3px);
            border-color: rgba(230, 51, 41, 0.35);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        .device-item i {
            font-size: 32px;
            color: var(--color-red);
        }

        .device-item span {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            white-space: nowrap;
        }

        .device-item small {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        /* Editor's Picks */
        .picks-section {
            background: #fff;
        }

        .pick-card {
            background: var(--color-light);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
            transition: all var(--transition);
            height: 100%;
        }

        .pick-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(230, 51, 41, 0.2);
        }

        .pick-card-img {
            width: 100%;
            height: 160px;
            overflow: hidden;
            position: relative;
        }

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

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

        .pick-card-body {
            padding: var(--spacing-sm);
        }

        .pick-card-body h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 4px;
        }

        .pick-card-body p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--color-dark);
            text-align: center;
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(230, 51, 41, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .subscribe-cta .section-title,
        .subscribe-cta .cta-subtitle {
            position: relative;
            z-index: 1;
        }

        .subscribe-cta .section-title {
            color: #fff;
            font-size: 30px;
            margin-bottom: var(--spacing-sm);
        }

        .cta-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.72);
            max-width: 520px;
            margin: 0 auto var(--spacing-md);
        }

        /* Bottom Links */
        .bottom-links-row {
            text-align: center;
            padding: var(--spacing-md) 0;
            font-size: 14px;
            color: var(--color-text-muted);
            background: #fff;
            border-top: 1px solid var(--border-color);
        }

        .bottom-links-row a {
            color: var(--color-text-muted);
            transition: color var(--transition);
            font-weight: 500;
        }

        .bottom-links-row a:hover {
            color: var(--color-red);
            opacity: 1;
        }

        .bottom-links-row .sep {
            color: #ccc;
            margin: 0 8px;
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark);
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-sm);
            color: rgba(255, 255, 255, 0.72);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo-text {
            color: #fff;
            font-size: 22px;
            margin-bottom: var(--spacing-sm);
            display: inline-block;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 300px;
            margin: 0;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }

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

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

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

        .footer-col ul li a:hover {
            color: var(--color-red);
            opacity: 1;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-sm);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }

            .guide-article-img {
                flex: 0 0 150px;
                width: 150px;
                height: 100px;
            }
        }

        @media (max-width: 767px) {
            .header-top {
                flex-wrap: wrap;
                gap: 10px;
                padding-top: 12px;
                padding-bottom: 12px;
            }

            .header-search {
                order: 3;
                width: 100%;
                max-width: 100%;
                flex-basis: 100%;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: var(--spacing-xs) 0;
            }

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

            .nav-links li {
                width: 100%;
                text-align: left;
                border-bottom: 1px solid var(--border-color);
            }

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

            .nav-links a {
                display: block;
                padding: 12px 4px;
                font-size: 16px;
            }

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

            .page-title-section .page-h1 {
                font-size: 28px;
            }

            .page-title-section .page-lead {
                font-size: 16px;
            }

            .guide-article-item {
                flex-direction: column;
                gap: 12px;
            }

            .guide-article-img {
                width: 100%;
                flex: 0 0 auto;
                height: 200px;
            }

            .step-card {
                margin-bottom: var(--spacing-sm);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
        }

        @media (max-width: 519px) {
            :root {
                --spacing-xl: 40px;
                --spacing-lg: 28px;
                --spacing-md: 20px;
            }

            body {
                font-size: 15px;
            }

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

            .section-title {
                font-size: 22px;
            }

            .btn {
                width: 100%;
                justify-content: center;
            }

            .guide-article-img {
                height: 170px;
            }
        }

/* roulang page: category6 */
:root {
            --color-dark: #141414;
            --color-dark-card: #1F1F1F;
            --color-red: #E63329;
            --color-red-hover: #C2271E;
            --color-green: #28D17E;
            --color-light: #F7F4EF;
            --color-text-dark: #1A1A1A;
            --color-text-muted: #5F5F5F;
            --color-text-light: #FFFFFF;
            --color-text-light-muted: rgba(255, 255, 255, 0.72);
            --border-color: rgba(0, 0, 0, 0.06);
            --card-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            --card-shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.14);
            --radius: 12px;
            --radius-btn: 8px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 28px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 88px;
            --transition: 0.25s ease;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-dark);
            background-color: var(--color-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            opacity: 0.85;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(230, 51, 41, 0.45);
            outline-offset: 2px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        .grid-container.fluid {
            max-width: 100%;
        }

        section {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }

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

        .section-alt .section-title,
        .section-alt .section-subtitle,
        .section-alt .section-desc,
        .section-alt h2,
        .section-alt h3,
        .section-alt p {
            color: var(--color-text-light);
        }

        .section-alt .section-desc,
        .section-alt p {
            color: var(--color-text-light-muted);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-dark);
            margin-bottom: var(--spacing-xs);
        }

        .section-subtitle {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-red);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-muted);
            max-width: 640px;
            margin-bottom: var(--spacing-lg);
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

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

        .section-header.center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        .text-red {
            color: var(--color-red);
        }

        .text-green {
            color: var(--color-green);
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background-color: var(--color-red-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(230, 51, 41, 0.35);
            color: #fff;
            opacity: 1;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-red);
            border: 2px solid var(--color-red);
        }

        .btn-secondary:hover {
            background-color: var(--color-red);
            color: #fff;
            transform: translateY(-1px);
            opacity: 1;
        }

        .btn-ghost {
            background-color: transparent;
            color: var(--color-text-light);
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
            opacity: 1;
        }

        .btn-text {
            background: none;
            border: none;
            color: var(--color-green);
            font-weight: 600;
            padding: 4px 0;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }

        .btn-text:hover {
            color: var(--color-green);
            text-decoration: underline;
            opacity: 1;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            background-color: #fff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-sm);
            padding-bottom: var(--spacing-sm);
            flex-wrap: wrap;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background-color: var(--color-red);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-dark);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

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

        .logo-text:hover {
            opacity: 1;
            color: var(--color-text-dark);
        }

        .header-search {
            display: flex;
            align-items: center;
            background-color: #F0ECE5;
            border-radius: 24px;
            padding: 8px 16px;
            width: 280px;
            max-width: 100%;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .header-search:focus-within {
            border-color: var(--color-red);
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(230, 51, 41, 0.08);
        }

        .header-search .search-icon {
            color: var(--color-text-muted);
            margin-right: 8px;
            font-size: 14px;
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--color-text-dark);
            width: 100%;
            padding: 0;
        }

        .header-search input::placeholder {
            color: #9a938a;
            font-size: 13px;
        }

        .header-user {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            flex-shrink: 0;
        }

        .user-icon-btn {
            background: none;
            border: none;
            color: var(--color-text-dark);
            font-size: 18px;
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color var(--transition);
        }

        .user-icon-btn:hover {
            background-color: #f0ede6;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text-dark);
            font-size: 22px;
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            transition: background-color var(--transition);
        }

        .nav-toggle:hover {
            background-color: #f0ede6;
        }

        .nav-bar {
            border-top: 1px solid var(--border-color);
            padding-top: 6px;
            padding-bottom: 6px;
        }

        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 6px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-dark);
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .nav-links li a::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background-color: var(--color-red);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition);
        }

        .nav-links li a:hover {
            color: var(--color-red);
            opacity: 1;
        }

        .nav-links li a:hover::after {
            transform: scaleX(1);
        }

        .nav-links li a.active {
            color: var(--color-red);
            font-weight: 600;
        }

        .nav-links li a.active::after {
            transform: scaleX(1);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background-color: #fff;
            padding-top: 16px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-color);
        }

        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb li a {
            color: var(--color-text-muted);
            transition: color var(--transition);
        }

        .breadcrumb li a:hover {
            color: var(--color-red);
            opacity: 1;
        }

        .breadcrumb li:last-child {
            color: var(--color-text-dark);
            font-weight: 500;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: #c9c3b8;
            margin-left: 4px;
        }

        /* ===== Category Hero ===== */
        .cat-hero {
            background-color: #fff;
            padding-top: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
        }

        .cat-hero h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--color-text-dark);
            margin: 0 0 var(--spacing-sm);
        }

        .cat-hero .cat-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-muted);
            max-width: 720px;
            margin: 0;
        }

        /* ===== Community Posts ===== */
        .posts-section {
            background-color: var(--color-light);
        }

        .posts-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            max-width: 840px;
            margin: 0 auto;
        }

        .post-card {
            background-color: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
            padding: var(--spacing-md);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .post-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(230, 51, 41, 0.18);
        }

        .post-header {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .post-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--color-dark);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            letter-spacing: 1px;
        }

        .post-avatar.red {
            background-color: var(--color-red);
        }
        .post-avatar.green {
            background-color: #1a8f5a;
        }
        .post-avatar.blue-dark {
            background-color: #2c3e70;
        }
        .post-avatar.brown {
            background-color: #8a5a2b;
        }
        .post-avatar.teal {
            background-color: #0f766e;
        }

        .post-meta {
            flex: 1;
            min-width: 0;
        }

        .post-author {
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text-dark);
            line-height: 1.4;
        }

        .post-time {
            font-size: 13px;
            color: #a09a90;
            line-height: 1.4;
        }

        .post-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            background-color: rgba(40, 209, 126, 0.12);
            color: #1a8f5a;
            white-space: nowrap;
        }

        .post-badge.hot {
            background-color: rgba(230, 51, 41, 0.1);
            color: var(--color-red);
        }

        .post-content {
            font-size: 15px;
            line-height: 1.8;
            color: #3a3a3a;
            margin: 0;
        }

        .post-content a {
            color: var(--color-red);
            font-weight: 500;
        }

        .post-content a:hover {
            text-decoration: underline;
            opacity: 1;
        }

        .post-image {
            width: 100%;
            border-radius: 8px;
            overflow: hidden;
            margin: var(--spacing-xs) 0;
        }

        .post-image img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .post-card:hover .post-image img {
            transform: scale(1.03);
        }

        .post-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            padding-top: var(--spacing-xs);
            border-top: 1px solid var(--border-color);
            flex-wrap: wrap;
        }

        .post-action-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--color-text-muted);
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: all var(--transition);
        }

        .post-action-item:hover {
            background-color: #f7f3ed;
            color: var(--color-red);
        }

        .post-action-item i {
            font-size: 14px;
        }

        /* ===== Tag Cloud ===== */
        .tags-section {
            background-color: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: var(--spacing-sm);
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            background-color: var(--color-light);
            color: var(--color-text-dark);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            cursor: default;
        }

        .tag-chip:hover {
            background-color: var(--color-red);
            color: #fff;
            border-color: var(--color-red);
            transform: translateY(-1px);
        }

        .tag-chip.large {
            font-size: 16px;
            padding: 10px 20px;
            font-weight: 600;
        }

        .tag-chip.medium {
            font-size: 15px;
            padding: 9px 18px;
        }

        .tag-chip.small {
            font-size: 13px;
            padding: 6px 14px;
        }

        /* ===== Community Rules ===== */
        .rules-section {
            background-color: var(--color-light);
        }

        .rules-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            max-width: 720px;
        }

        .rule-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background-color: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            padding: var(--spacing-sm) var(--spacing-md);
            transition: all var(--transition);
        }

        .rule-item:hover {
            border-color: rgba(230, 51, 41, 0.25);
            box-shadow: var(--card-shadow);
        }

        .rule-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(230, 51, 41, 0.1);
            color: var(--color-red);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .rule-item h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0 0 4px;
            line-height: 1.5;
        }

        .rule-item p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== Active Users ===== */
        .users-section {
            background-color: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .users-row {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-top: var(--spacing-sm);
        }

        .user-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
            letter-spacing: 1px;
            transition: all var(--transition);
            border: 3px solid #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .user-avatar:hover {
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
            z-index: 2;
        }

        .user-avatar.c1 {
            background: linear-gradient(135deg, #E63329, #b3251d);
        }
        .user-avatar.c2 {
            background: linear-gradient(135deg, #28D17E, #1a8f5a);
        }
        .user-avatar.c3 {
            background: linear-gradient(135deg, #3a5bbf, #2c3e70);
        }
        .user-avatar.c4 {
            background: linear-gradient(135deg, #f0a020, #c07d10);
        }
        .user-avatar.c5 {
            background: linear-gradient(135deg, #8a5a2b, #5f3d1a);
        }
        .user-avatar.c6 {
            background: linear-gradient(135deg, #0f766e, #0a4d48);
        }
        .user-avatar.c7 {
            background: linear-gradient(135deg, #d45a8f, #a03a68);
        }
        .user-avatar.c8 {
            background: linear-gradient(135deg, #6b4fa0, #47376e);
        }

        .user-name {
            text-align: center;
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 4px;
            line-height: 1.3;
            max-width: 56px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .user-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
        }

        .user-rank {
            font-size: 11px;
            font-weight: 600;
            color: var(--color-red);
            background-color: rgba(230, 51, 41, 0.08);
            border-radius: 10px;
            padding: 1px 8px;
            line-height: 1.4;
        }

        /* ===== Events ===== */
        .events-section {
            background-color: var(--color-light);
        }

        .events-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
            margin-top: var(--spacing-sm);
        }

        .event-card {
            background-color: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            transition: all var(--transition);
        }

        .event-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(230, 51, 41, 0.2);
        }

        .event-image {
            height: 200px;
            overflow: hidden;
        }

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

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

        .event-body {
            padding: var(--spacing-md);
        }

        .event-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background-color: rgba(230, 51, 41, 0.08);
            color: var(--color-red);
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.5px;
        }

        .event-body h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text-dark);
            margin: 0 0 6px;
        }

        .event-body p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin: 0 0 var(--spacing-sm);
        }

        .event-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 13px;
            color: #a09a90;
            flex-wrap: wrap;
        }

        .event-meta i {
            margin-right: 4px;
            color: var(--color-red);
        }

        /* ===== CTA ===== */
        .cta-section {
            background-color: var(--color-dark);
            padding-top: var(--spacing-xxl);
            padding-bottom: var(--spacing-xxl);
            text-align: center;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin: 0 auto var(--spacing-sm);
            max-width: 680px;
        }

        .cta-section p {
            font-size: 17px;
            line-height: 1.8;
            color: var(--color-text-light-muted);
            margin: 0 auto var(--spacing-lg);
            max-width: 540px;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .cta-actions .btn {
            min-width: 160px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--color-dark);
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-md);
            color: var(--color-text-light-muted);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: var(--spacing-md);
        }

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-light-muted);
            margin-top: var(--spacing-sm);
            max-width: 300px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 var(--spacing-sm);
            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: 14px;
            color: var(--color-text-light-muted);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--color-red);
            opacity: 1;
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .header-search {
                width: 220px;
            }

            .nav-links {
                gap: var(--spacing-sm);
            }

            .nav-links li a {
                font-size: 14px;
                padding: 8px 4px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
                gap: var(--spacing-xs);
            }

            .header-search {
                order: 3;
                width: 100%;
                margin-top: var(--spacing-xs);
            }

            .nav-toggle {
                display: flex;
            }

            .nav-bar {
                display: none;
                padding-top: 0;
                padding-bottom: 0;
            }

            .nav-bar.open {
                display: block;
                padding-top: 10px;
                padding-bottom: 10px;
            }

            .nav-links {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .nav-links li a {
                display: block;
                padding: 12px 8px;
                border-radius: 6px;
                text-align: left;
            }

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

            .nav-links li a.active {
                background-color: rgba(230, 51, 41, 0.08);
            }

            .cat-hero h1 {
                font-size: 28px;
            }

            .events-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }

            .post-card {
                padding: var(--spacing-sm);
            }

            .post-actions {
                gap: var(--spacing-sm);
            }

            .btn {
                width: 100%;
                white-space: normal;
            }

            .cta-actions .btn {
                width: auto;
                min-width: 140px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-xl: 40px;
                --spacing-xxl: 56px;
            }

            .section-title {
                font-size: 22px;
            }

            .cat-hero h1 {
                font-size: 24px;
            }

            .post-header {
                flex-wrap: wrap;
            }

            .post-badge {
                font-size: 11px;
            }

            .users-row {
                gap: var(--spacing-xs);
            }

            .user-avatar {
                width: 46px;
                height: 46px;
                font-size: 16px;
            }

            .user-name {
                font-size: 11px;
                max-width: 46px;
            }

            .tag-chip {
                font-size: 13px;
                padding: 6px 12px;
            }

            .cta-section h2 {
                font-size: 24px;
            }

            .cta-section p {
                font-size: 15px;
            }
        }