/* roulang page: index */
:root {
            --primary-darkest: #0F2419;
            --primary-dark: #1B4D38;
            --primary-light: #EAF3EE;
            --accent-green: #16A34A;
            --accent-green-hover: #0F7B3A;
            --accent-orange: #F97316;
            --accent-orange-hover: #EA5E0A;
            --text-primary: #1F2933;
            --text-secondary: #5B6770;
            --border-color: #E2E8ED;
            --border-light: #E8EEEA;
            --bg-main: #FAFAF8;
            --bg-card: #FFFFFF;
            --bg-footer: #0C1A12;
            --text-on-dark: #F8FBF9;
            --text-muted-on-dark: #B7C4BD;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-full: 22px;
            --shadow-sm: 0 1px 3px rgba(15, 36, 25, 0.06);
            --shadow-hover: 0 8px 20px rgba(15, 36, 25, 0.12);
            --shadow-hero: 0 12px 32px rgba(0, 0, 0, 0.2);
            --transition: 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --section-spacing: 72px;
            --section-spacing-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-primary);
            background: var(--bg-main);
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
        }

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

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: var(--text-primary);
            border: none;
            outline: none;
        }

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

        /* Header - Search-dominant Navigation */
        .site-header {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(15, 36, 25, 0.04);
        }

        .header-topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 38px;
            font-size: 13px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
        }

        .header-topbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

        .header-topbar-right a {
            color: var(--text-secondary);
            font-size: 13px;
            transition: color var(--transition);
        }

        .header-topbar-right a:hover {
            color: var(--accent-green);
        }

        .topbar-divider {
            width: 1px;
            height: 14px;
            background: var(--border-color);
        }

        .header-main-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            min-height: 68px;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary-dark);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--accent-orange);
        }

        .header-search {
            flex: 1;
            max-width: 560px;
            min-width: 200px;
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search input {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-full);
            border: 1.5px solid #DCE4DE;
            padding: 0 48px 0 44px;
            font-size: 14px;
            background: var(--bg-card);
            transition: border-color var(--transition), box-shadow var(--transition);
            color: var(--text-primary);
        }

        .header-search input::placeholder {
            color: #9AA5A0;
        }

        .header-search input:focus {
            border-color: var(--primary-dark);
            box-shadow: 0 0 0 4px rgba(27, 77, 56, 0.12);
        }

        .search-icon {
            position: absolute;
            left: 16px;
            pointer-events: none;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
        }

        .search-btn {
            position: absolute;
            right: 6px;
            height: 34px;
            padding: 0 18px;
            border-radius: 20px;
            background: var(--primary-dark);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            display: flex;
            align-items: center;
            transition: background var(--transition);
        }

        .search-btn:hover {
            background: var(--accent-green-hover);
        }

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

        .hot-tags-label {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .hot-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .hot-tag:hover {
            background: var(--accent-orange);
            color: #fff;
        }

        .header-nav-row {
            border-top: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            min-height: 46px;
            overflow-x: auto;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }

        .header-nav-row::-webkit-scrollbar {
            display: none;
        }

        .header-nav-row a {
            position: relative;
            padding: 12px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: color var(--transition);
            border-bottom: 2px solid transparent;
        }

        .header-nav-row a:hover {
            color: var(--accent-green);
        }

        .header-nav-row a.active {
            color: var(--primary-dark);
            font-weight: 600;
            border-bottom-color: var(--accent-green);
        }

        .header-nav-row a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }

        .mobile-menu-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary-darkest);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-menu-btn.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-btn.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-btn.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Hero - No large image, icon matrix + status bar + short title */
        .hero {
            background: var(--primary-darkest);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 48px 0 56px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 36, 25, 0.92) 0%, rgba(15, 36, 25, 0.78) 45%, rgba(27, 77, 56, 0.75) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 48px 48px;
            z-index: 1;
            pointer-events: none;
        }

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

        .hero-status-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 24px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-muted-on-dark);
            backdrop-filter: blur(8px);
            display: inline-flex;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-green);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        .hero-content {
            max-width: 720px;
        }

        .hero-content h1 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.5px;
            line-height: 1.35;
            color: var(--text-on-dark);
            margin-bottom: 16px;
        }

        .hero-content h1 .highlight {
            color: var(--accent-orange);
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-muted-on-dark);
            margin-bottom: 28px;
            max-width: 600px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background: var(--accent-orange);
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            text-align: center;
            min-height: 46px;
        }

        .btn-primary:hover {
            background: var(--accent-orange-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(249, 115, 22, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 11px 24px;
            background: transparent;
            color: var(--text-on-dark);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.5px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition);
            text-align: center;
            min-height: 46px;
            gap: 6px;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.55);
        }

        .btn-secondary .arrow {
            display: inline-block;
            transition: transform var(--transition);
        }

        .btn-secondary:hover .arrow {
            transform: translateX(4px);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-green);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

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

        .hero-icon-matrix {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
            margin-top: 36px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-matrix-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            text-align: center;
            padding: 14px 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .hero-matrix-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        .hero-matrix-icon {
            width: 32px;
            height: 32px;
            color: var(--accent-green);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-matrix-label {
            font-size: 12px;
            color: var(--text-muted-on-dark);
            font-weight: 500;
        }

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

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

        .section-header-left h2 {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 0.3px;
            line-height: 1.4;
            color: var(--primary-darkest);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-header-left h2::before {
            content: '';
            width: 4px;
            height: 24px;
            background: var(--accent-green);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .section-header-left p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
            max-width: 540px;
            line-height: 1.65;
        }

        .section-header-right {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 320px;
            text-align: right;
        }

        /* Service Highlights */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .service-card.featured {
            background: var(--primary-light);
            border-color: var(--primary-dark);
            border-width: 2px;
        }

        .service-card-icon {
            width: 36px;
            height: 36px;
            color: var(--accent-green);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .service-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--primary-darkest);
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
            margin-bottom: 14px;
        }

        .service-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-green);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }

        .service-card-link .arrow {
            display: inline-block;
            transition: transform var(--transition);
        }

        .service-card-link:hover {
            color: var(--accent-green-hover);
        }

        .service-card-link:hover .arrow {
            transform: translateX(4px);
        }

        /* Time Slots / Content Calendar */
        .time-slots {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px 28px 20px;
            box-shadow: var(--shadow-sm);
        }

        .time-slots-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .time-slots-header h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .time-slots-header h2::before {
            content: '';
            width: 4px;
            height: 20px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

        .time-slots-header span {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .time-slot-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .time-slot-item {
            padding: 16px 14px;
            background: var(--bg-main);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            text-align: center;
            transition: all var(--transition);
        }

        .time-slot-item:hover {
            border-color: var(--accent-green);
            box-shadow: 0 2px 8px rgba(15, 36, 25, 0.08);
        }

        .time-slot-day {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 2px;
        }

        .time-slot-date {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .time-slot-events {
            font-size: 12px;
            color: var(--accent-orange);
            font-weight: 500;
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-item {
            display: flex;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            border-left: 3px solid transparent;
            padding-left: 12px;
        }

        .news-item:hover {
            border-left-color: var(--primary-dark);
            padding-left: 16px;
        }

        .news-date {
            flex-shrink: 0;
            width: 52px;
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            align-items: center;
            padding-top: 2px;
        }

        .news-date-day {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.2;
        }

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

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

        .news-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 4px;
            transition: color var(--transition);
        }

        .news-item:hover .news-content h3 {
            color: var(--primary-dark);
        }

        .news-content p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-green);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-read-more:hover {
            color: var(--accent-green-hover);
            gap: 8px;
        }

        /* Hot Recommendations */
        .hot-recommendations {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 20px;
        }

        .hot-large-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
        }

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

        .hot-large-img {
            height: 220px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .hot-tag-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-orange);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }

        .hot-large-body {
            padding: 18px 20px;
        }

        .hot-large-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-darkest);
            margin-bottom: 6px;
        }

        .hot-large-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 12px;
        }

        .btn-watch {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            background: var(--primary-dark);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .btn-watch:hover {
            background: var(--accent-green-hover);
        }

        .hot-small-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .hot-small-item {
            display: flex;
            gap: 12px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 10px 12px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            align-items: center;
        }

        .hot-small-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent-green);
            transform: translateX(2px);
        }

        .hot-small-img {
            width: 70px;
            height: 52px;
            border-radius: var(--radius-sm);
            background-size: cover;
            background-position: center;
            flex-shrink: 0;
        }

        .hot-small-info h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 2px;
        }

        .hot-small-info span {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* Category Pills */
        .category-pills-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .category-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .category-pill:hover {
            background: var(--primary-dark);
            color: #fff;
            border-color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .category-pill .pill-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-green);
            flex-shrink: 0;
        }

        /* Channel Selling Points */
        .channel-points {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: start;
        }

        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .step-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .step-number {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent-orange);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .step-text h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-darkest);
            margin-bottom: 3px;
        }

        .step-text p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .objection-list {
            background: var(--primary-light);
            border: 1px solid #D5E8DC;
            border-radius: var(--radius-md);
            padding: 22px 20px;
        }

        .objection-list h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-darkest);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .objection-item {
            display: flex;
            gap: 10px;
            padding: 8px 0;
            font-size: 13.5px;
            color: var(--text-primary);
            line-height: 1.6;
        }

        .objection-item .check {
            color: var(--accent-green);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

        /* Usage Guide */
        .guide-columns {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .guide-col {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            box-shadow: var(--shadow-sm);
        }

        .guide-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-darkest);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .guide-col ul li {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 6px 0;
            line-height: 1.6;
            display: flex;
            gap: 8px;
            align-items: flex-start;
        }

        .guide-col ul li::before {
            content: '';
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent-green);
            margin-top: 8px;
            flex-shrink: 0;
        }

        /* Deep Content */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: start;
        }

        .deep-content-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-darkest);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .deep-content-text h2::before {
            content: '';
            width: 4px;
            height: 24px;
            background: var(--primary-dark);
            border-radius: 2px;
        }

        .deep-content-text .paragraph {
            font-size: 15px;
            color: var(--text-primary);
            line-height: 1.85;
            margin-bottom: 14px;
            text-align: justify;
        }

        .deep-content-text .highlight-box {
            border-left: 4px solid var(--accent-orange);
            background: var(--primary-light);
            padding: 14px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 18px 0;
            font-size: 14px;
            color: var(--primary-darkest);
            line-height: 1.7;
        }

        .deep-content-text .highlight-box strong {
            font-size: 22px;
            color: var(--accent-orange);
            font-weight: 700;
        }

        .deep-content-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            position: relative;
        }

        .deep-content-img img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }

        .deep-content-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 36, 25, 0.15) 0%, rgba(15, 36, 25, 0.4) 100%);
            pointer-events: none;
        }

        /* Brand Intro */
        .brand-intro {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
        }

        .brand-intro h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-darkest);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-intro h2::before {
            content: '';
            width: 4px;
            height: 20px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

        .brand-intro p {
            font-size: 15px;
            color: var(--text-primary);
            line-height: 1.85;
            margin-bottom: 12px;
            text-align: justify;
        }

        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        /* Comparison */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .compare-card {
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            transition: all var(--transition);
        }

        .compare-card.left {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
        }

        .compare-card.right {
            background: var(--primary-dark);
            border: 1px solid var(--accent-green);
            color: var(--text-on-dark);
        }

        .compare-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-card.left h3 {
            color: var(--text-secondary);
        }

        .compare-card.right h3 {
            color: var(--text-on-dark);
        }

        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .compare-list li {
            font-size: 14px;
            line-height: 1.7;
            padding: 8px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .compare-card.left .compare-list li {
            color: var(--text-secondary);
        }

        .compare-card.right .compare-list li {
            color: var(--text-on-dark);
        }

        .compare-list .mark {
            font-size: 14px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .compare-card.left .mark {
            color: #8896A0;
        }

        .compare-card.right .mark {
            color: var(--accent-green);
            font-weight: 700;
        }

        /* FAQ */
        .faq-wrapper {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 15px 4px;
            cursor: pointer;
            min-height: 48px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: all var(--transition);
            text-align: left;
            width: 100%;
        }

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

        .faq-toggle-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 8px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 8px 16px;
        }

        .faq-answer p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.75;
            background: #F0F6F2;
            border-radius: var(--radius-sm);
            padding: 14px 16px;
        }

        /* Form Section */
        .form-section {
            background: var(--primary-darkest);
            padding: var(--section-spacing) 0;
            position: relative;
        }

        .form-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }

        .form-section .container {
            position: relative;
            z-index: 1;
        }

        .form-section-header {
            text-align: center;
            margin-bottom: 32px;
        }

        .form-section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .form-section-header p {
            font-size: 14px;
            color: var(--text-muted-on-dark);
            max-width: 520px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .consult-form {
            max-width: 720px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            backdrop-filter: blur(8px);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-group label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-on-dark);
            letter-spacing: 0.3px;
        }

        .form-group input,
        .form-group select {
            height: 42px;
            padding: 0 14px;
            background: #fff;
            border: 1.5px solid #DCE4DE;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-primary);
            transition: all var(--transition);
            width: 100%;
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary-dark);
            box-shadow: 0 0 0 3px rgba(27, 77, 56, 0.15);
        }

        .form-group select {
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235B6770' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 38px;
        }

        .form-submit-row {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            margin-top: 8px;
        }

        .btn-submit {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 12px 48px;
            background: var(--accent-orange);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            width: 100%;
            max-width: 320px;
        }

        .btn-submit:hover {
            background: var(--accent-orange-hover);
            box-shadow: 0 6px 20px rgba(249, 115, 22, 0.35);
            transform: translateY(-1px);
        }

        .btn-submit:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .form-privacy {
            font-size: 12px;
            color: var(--text-muted-on-dark);
            text-align: center;
            line-height: 1.6;
        }

        .form-privacy a {
            color: var(--accent-orange);
            text-decoration: underline;
            transition: color var(--transition);
        }

        .form-privacy a:hover {
            color: var(--accent-orange-hover);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            color: #D5DED9;
        }

        .footer-main {
            padding: 48px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 32px;
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 13px;
            color: #9FB0A7;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .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: #9FB0A7;
            transition: color var(--transition);
        }

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

        .footer-subscribe {
            font-size: 13px;
            color: #9FB0A7;
            line-height: 1.7;
        }

        .footer-subscribe .rss-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 10px;
            color: var(--accent-green);
            font-weight: 500;
        }

        .footer-subscribe .rss-link:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
        }

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

        .footer-copyright {
            font-size: 13px;
            color: #9FB0A7;
        }

        .footer-icp {
            font-size: 12px;
            color: #7A8B82;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-links {
            font-size: 12px;
            color: #7A8B82;
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-links a {
            color: #9FB0A7;
            transition: color var(--transition);
        }

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

        .footer-disclaimer {
            font-size: 12px;
            color: #6B7D73;
            max-width: 400px;
            margin: 4px auto 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-icon-matrix {
                grid-template-columns: repeat(4, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .time-slot-list {
                grid-template-columns: repeat(3, 1fr);
            }
            .hot-recommendations {
                grid-template-columns: 1fr;
            }
            .channel-points {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .guide-columns {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing: 48px;
            }

            .header-topbar {
                display: none;
            }

            .header-main-row {
                flex-wrap: wrap;
                gap: 10px;
                padding: 10px 0;
            }

            .logo-text {
                font-size: 16px;
            }

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

            .header-search input {
                height: 40px;
                font-size: 13px;
            }

            .hot-tags {
                display: none;
            }

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

            .header-nav-row {
                justify-content: flex-start;
                gap: 2px;
                padding: 0 4px;
            }

            .header-nav-row a {
                padding: 10px 12px;
                font-size: 12px;
            }

            .hero {
                padding: 32px 0 40px;
            }

            .hero-content h1 {
                font-size: 26px;
                line-height: 1.4;
            }

            .hero-subtitle {
                font-size: 14px;
                line-height: 1.7;
            }

            .hero-icon-matrix {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
                margin-top: 24px;
                padding-top: 20px;
            }

            .hero-matrix-item {
                padding: 10px 6px;
            }

            .hero-matrix-label {
                font-size: 11px;
            }

            .hero-stats {
                gap: 20px;
            }

            .hero-stat-number {
                font-size: 22px;
            }

            .section-header {
                flex-direction: column;
                gap: 8px;
            }

            .section-header-right {
                text-align: left;
                max-width: 100%;
            }

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

            .time-slot-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .news-item {
                flex-direction: column;
                gap: 6px;
                padding: 14px 8px;
                border-left: none;
                padding-left: 8px;
            }

            .news-item:hover {
                border-left: none;
                padding-left: 8px;
            }

            .news-date {
                flex-direction: row;
                gap: 6px;
                width: auto;
                align-items: baseline;
                justify-content: flex-start;
            }

            .news-date-day {
                font-size: 16px;
            }

            .news-date-month {
                font-size: 11px;
            }

            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

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

            .consult-form {
                padding: 24px 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: center;
            }

            .footer-brand p {
                max-width: 100%;
            }

            .footer-col {
                text-align: center;
            }

            .footer-col ul li a {
                font-size: 12px;
            }

            .footer-bottom .container {
                gap: 4px;
            }

            .time-slots {
                padding: 20px 16px;
            }
        }

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

            .container {
                padding: 0 16px;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }

            .logo-text {
                font-size: 14px;
            }

            .hero-content h1 {
                font-size: 22px;
            }

            .hero-subtitle {
                font-size: 13px;
                line-height: 1.65;
            }

            .btn-primary,
            .btn-secondary {
                font-size: 13px;
                padding: 10px 18px;
                min-height: 40px;
            }

            .hero-icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .hero-matrix-icon {
                width: 24px;
                height: 24px;
            }

            .time-slot-list {
                grid-template-columns: 1fr;
            }

            .service-card {
                padding: 20px 16px;
            }

            .section-header-left h2 {
                font-size: 20px;
            }

            .section-header-left h2::before {
                height: 20px;
            }

            .deep-content-text h2 {
                font-size: 20px;
            }

            .deep-content-text .paragraph {
                font-size: 14px;
                line-height: 1.8;
            }

            .brand-intro {
                padding: 22px 16px;
            }

            .brand-intro h2 {
                font-size: 19px;
            }

            .brand-intro p {
                font-size: 13.5px;
                line-height: 1.8;
            }

            .compare-card {
                padding: 20px 16px;
            }

            .compare-card h3 {
                font-size: 15px;
            }

            .faq-question {
                font-size: 14px;
                padding: 12px 2px;
                min-height: 44px;
            }

            .faq-answer p {
                font-size: 13px;
                padding: 12px 14px;
            }

            .form-section-header h2 {
                font-size: 20px;
            }

            .btn-submit {
                font-size: 14px;
                padding: 10px 32px;
                min-height: 44px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-darkest: #0F2419;
            --primary-dark: #1B4D38;
            --primary-light: #EAF3EE;
            --accent-green: #16A34A;
            --accent-green-hover: #0F7B3A;
            --accent-orange: #F97316;
            --accent-orange-hover: #EA5E0A;
            --text-primary: #1F2933;
            --text-secondary: #5B6770;
            --border-color: #E2E8ED;
            --border-light: #E8EEEA;
            --bg-main: #FAFAF8;
            --bg-card: #FFFFFF;
            --bg-footer: #0C1A12;
            --text-on-dark: #F8FBF9;
            --text-muted-on-dark: #B7C4BD;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-full: 22px;
            --shadow-sm: 0 1px 3px rgba(15, 36, 25, 0.06);
            --shadow-hover: 0 8px 20px rgba(15, 36, 25, 0.12);
            --shadow-hero: 0 12px 32px rgba(0, 0, 0, 0.2);
            --transition: 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --section-spacing: 48px;
            --section-spacing-mobile: 40px;
        }

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

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-primary);
            background: var(--bg-main);
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
        }

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

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: var(--text-primary);
            border: none;
            outline: none;
        }

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

        /* Header - Search-dominant Navigation */
        .site-header {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(15, 36, 25, 0.04);
        }

        .header-topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 38px;
            font-size: 13px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
        }

        .header-topbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

        .header-topbar-right a {
            color: var(--text-secondary);
            font-size: 13px;
            transition: color var(--transition);
        }

        .header-topbar-right a:hover {
            color: var(--accent-green);
        }

        .topbar-divider {
            width: 1px;
            height: 14px;
            background: var(--border-color);
        }

        .header-main-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            min-height: 68px;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary-dark);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--accent-orange);
        }

        .header-search {
            flex: 1;
            max-width: 560px;
            min-width: 200px;
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search input {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-full);
            border: 1.5px solid #DCE4DE;
            padding: 0 48px 0 44px;
            font-size: 14px;
            background: var(--bg-card);
            transition: border-color var(--transition), box-shadow var(--transition);
            color: var(--text-primary);
        }

        .header-search input::placeholder {
            color: #9AA5A0;
        }

        .header-search input:focus {
            border-color: var(--primary-dark);
            box-shadow: 0 0 0 4px rgba(27, 77, 56, 0.12);
        }

        .search-icon {
            position: absolute;
            left: 16px;
            pointer-events: none;
            color: var(--text-secondary);
        }

        .search-submit-btn {
            position: absolute;
            right: 6px;
            height: 34px;
            padding: 0 16px;
            border-radius: 17px;
            background: var(--primary-dark);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }

        .search-submit-btn:hover {
            background: var(--accent-green-hover);
        }

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

        .hot-tags-label {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .hot-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            color: var(--primary-dark);
            background: var(--primary-light);
            border-radius: 14px;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .hot-tag:hover {
            background: var(--accent-orange);
            color: #fff;
        }

        .header-nav-row {
            display: flex;
            align-items: center;
            gap: 28px;
            min-height: 46px;
            border-top: 1px solid var(--border-light);
            flex-wrap: wrap;
        }

        .header-nav-row a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 12px 0 10px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .header-nav-row a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-green);
            border-radius: 2px 2px 0 0;
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform var(--transition);
        }

        .header-nav-row a:hover {
            color: var(--accent-green);
        }

        .header-nav-row a:hover::after {
            transform: scaleX(1);
        }

        .header-nav-row a.active {
            color: var(--primary-dark);
            font-weight: 600;
        }

        .header-nav-row a.active::after {
            transform: scaleX(1);
            background: var(--primary-dark);
        }

        /* Mobile Toggle */
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 22px;
            border-radius: 6px;
            background: var(--primary-light);
        }

        /* Category Hero */
        .category-hero {
            background: linear-gradient(135deg, rgba(27, 77, 56, 0.06) 0%, rgba(22, 163, 74, 0.04) 100%);
            border-bottom: 1px solid var(--border-light);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(22, 163, 74, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

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

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

        .breadcrumb-separator {
            color: #B0BAB5;
            font-size: 11px;
        }

        .category-hero-inner {
            display: flex;
            align-items: center;
            gap: 32px;
            justify-content: space-between;
        }

        .category-hero-text {
            flex: 1;
            max-width: 680px;
        }

        .category-hero-text h1 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.5px;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .category-hero-text h1 .highlight {
            color: var(--accent-orange);
        }

        .category-hero-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 0;
            max-width: 560px;
        }

        .category-hero-image {
            flex-shrink: 0;
            width: 300px;
            height: 200px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            background: var(--bg-card);
        }

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

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

        .section-header {
            margin-bottom: 28px;
        }

        .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.3px;
            line-height: 1.4;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-header h2::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 24px;
            background: var(--accent-green);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .section-header p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
            max-width: 640px;
        }

        /* Data Service Cards */
        .data-service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .data-service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .data-service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent-green);
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform var(--transition);
        }

        .data-service-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--accent-green);
        }

        .data-service-card:hover::before {
            transform: scaleX(1);
        }

        .data-service-card.highlight-card {
            border-color: var(--primary-dark);
            background: linear-gradient(180deg, #F4FAF6 0%, var(--bg-card) 100%);
        }

        .data-service-card-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            margin-bottom: 14px;
            transition: all var(--transition);
        }

        .data-service-card:hover .data-service-card-icon {
            background: var(--accent-green);
            color: #fff;
        }

        .data-service-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-darkest);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .data-service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .data-service-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            color: var(--accent-green);
            font-weight: 500;
            margin-top: 12px;
            transition: color var(--transition), gap var(--transition);
        }

        .data-service-card .card-link:hover {
            color: var(--accent-green-hover);
            gap: 8px;
        }

        /* Long Text Section */
        .data-detail-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            margin-top: 40px;
        }

        .data-detail-section h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-darkest);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .data-detail-section p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .data-detail-section p:last-child {
            margin-bottom: 0;
        }

        .data-detail-highlight {
            background: var(--primary-light);
            border-left: 4px solid var(--accent-green);
            padding: 14px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 16px 0;
            font-size: 14px;
            color: var(--primary-dark);
            line-height: 1.75;
        }

        .data-detail-highlight strong {
            color: var(--accent-green-hover);
            font-size: 18px;
            font-weight: 700;
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary-darkest);
            padding: 48px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            left: -30px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(22, 163, 74, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .cta-text h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .cta-text p {
            font-size: 14px;
            color: var(--text-muted-on-dark);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--accent-orange);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .btn-cta-primary:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(249, 115, 22, 0.35);
        }

        .btn-cta-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 11px 24px;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            color: var(--text-on-dark);
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition);
        }

        .btn-cta-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--text-on-dark);
            color: var(--text-on-dark);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            color: var(--text-muted-on-dark);
            padding-top: 48px;
        }

        .footer-main {
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: var(--text-muted-on-dark);
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .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(--text-muted-on-dark);
            transition: color var(--transition);
        }

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

        .footer-subscribe p {
            font-size: 13px;
            line-height: 1.75;
            color: var(--text-muted-on-dark);
            margin-bottom: 10px;
        }

        .rss-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            color: var(--accent-green);
            font-weight: 500;
            transition: color var(--transition), gap var(--transition);
        }

        .rss-link:hover {
            color: #fff;
            gap: 7px;
        }

        .footer-bottom {
            padding: 20px 0 24px;
        }

        .footer-copyright {
            font-size: 13px;
            color: var(--text-muted-on-dark);
            margin-bottom: 4px;
        }

        .footer-icp {
            font-size: 12px;
            color: rgba(183, 196, 189, 0.7);
            margin-bottom: 4px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-links {
            font-size: 13px;
            color: var(--text-muted-on-dark);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a {
            color: var(--text-muted-on-dark);
            transition: color var(--transition);
        }

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

        .footer-links span {
            color: rgba(183, 196, 189, 0.5);
        }

        .footer-disclaimer {
            font-size: 12px;
            color: rgba(183, 196, 189, 0.6);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header-hot-tags {
                display: none;
            }
            .data-service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .header-topbar {
                display: none;
            }
            .header-main-row {
                flex-wrap: wrap;
                gap: 12px;
                padding: 10px 0;
            }
            .logo-text {
                font-size: 16px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .header-search {
                order: 3;
                flex-basis: 100%;
                max-width: 100%;
            }
            .mobile-menu-toggle {
                display: flex;
                margin-left: auto;
            }
            .header-nav-row {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 8px 0;
            }
            .header-nav-row.open {
                display: flex;
            }
            .header-nav-row a {
                width: 100%;
                padding: 10px 0;
                font-size: 14px;
            }
            .header-nav-row a::after {
                display: none;
            }
            .category-hero {
                padding: 32px 0 28px;
            }
            .category-hero-inner {
                flex-direction: column;
                gap: 20px;
            }
            .category-hero-text h1 {
                font-size: 24px;
            }
            .category-hero-image {
                width: 100%;
                height: 180px;
            }
            .data-service-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .data-detail-section {
                padding: 24px 18px;
                margin-top: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-section .container {
                flex-direction: column;
                text-align: center;
                gap: 16px;
            }
            .section {
                padding: var(--section-spacing-mobile) 0;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .category-hero-text h1 {
                font-size: 21px;
            }
            .category-hero-text p {
                font-size: 14px;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .data-service-card {
                padding: 18px 16px;
            }
            .data-service-card h3 {
                font-size: 16px;
            }
            .data-detail-section h2 {
                font-size: 19px;
            }
            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary-darkest: #0F2419;
            --primary-dark: #1B4D38;
            --primary-light: #EAF3EE;
            --accent-green: #16A34A;
            --accent-green-hover: #0F7B3A;
            --accent-orange: #F97316;
            --accent-orange-hover: #EA5E0A;
            --text-primary: #1F2933;
            --text-secondary: #5B6770;
            --border-color: #E2E8ED;
            --border-light: #E8EEEA;
            --bg-main: #FAFAF8;
            --bg-card: #FFFFFF;
            --bg-footer: #0C1A12;
            --text-on-dark: #F8FBF9;
            --text-muted-on-dark: #B7C4BD;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-full: 22px;
            --shadow-sm: 0 1px 3px rgba(15, 36, 25, 0.06);
            --shadow-hover: 0 8px 20px rgba(15, 36, 25, 0.12);
            --shadow-hero: 0 12px 32px rgba(0, 0, 0, 0.2);
            --transition: 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --section-spacing: 48px;
            --section-spacing-mobile: 40px;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-primary);
            background: var(--bg-main);
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
        }

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

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: var(--text-primary);
            border: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* Header - Search-dominant Navigation */
        .site-header {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(15, 36, 25, 0.04);
        }

        .header-topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 38px;
            font-size: 13px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
        }

        .header-topbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

        .header-topbar-right a {
            color: var(--text-secondary);
            font-size: 13px;
        }

        .header-topbar-right a:hover {
            color: var(--accent-green);
        }

        .topbar-divider {
            width: 1px;
            height: 14px;
            background: var(--border-color);
        }

        .header-main-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            min-height: 68px;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary-dark);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--accent-orange);
        }

        .header-search {
            flex: 1;
            max-width: 560px;
            min-width: 200px;
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search input {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-full);
            border: 1.5px solid #DCE4DE;
            padding: 0 48px 0 44px;
            font-size: 14px;
            background: var(--bg-card);
            transition: border-color var(--transition), box-shadow var(--transition);
            color: var(--text-primary);
        }

        .header-search input::placeholder {
            color: #9AA5A0;
        }

        .header-search input:focus {
            border-color: var(--primary-dark);
            box-shadow: 0 0 0 4px rgba(27, 77, 56, 0.12);
        }

        .search-icon {
            position: absolute;
            left: 16px;
            pointer-events: none;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
        }

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

        .header-hot-tags .hot-label {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .hot-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 13px;
            color: var(--primary-dark);
            background: var(--primary-light);
            border-radius: 20px;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .hot-tag:hover {
            background: var(--primary-dark);
            color: #fff;
        }

        .header-nav-row {
            display: flex;
            align-items: center;
            gap: 4px;
            min-height: 46px;
            border-top: 1px solid var(--border-light);
            flex-wrap: wrap;
        }

        .header-nav-row a {
            display: inline-block;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .header-nav-row a:hover {
            color: var(--accent-green);
        }

        .header-nav-row a.active {
            color: var(--primary-dark);
            font-weight: 600;
        }

        .header-nav-row a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--accent-green);
            border-radius: 2px 2px 0 0;
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .mobile-menu-toggle svg {
            width: 20px;
            height: 20px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 18px 0 0;
        }

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

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

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

        .breadcrumb-sep {
            color: #B8C1BC;
        }

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

        /* Category Hero */
        .category-hero {
            padding: 32px 0 40px;
            background: linear-gradient(135deg, var(--primary-darkest) 0%, var(--primary-dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }

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

        .category-hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .category-hero-text {
            flex: 1;
            min-width: 280px;
            max-width: 720px;
        }

        .category-hero-text h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-on-dark);
            letter-spacing: 0.5px;
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .category-hero-text h1 .highlight {
            color: var(--accent-orange);
        }

        .category-hero-text p {
            font-size: 15px;
            color: var(--text-muted-on-dark);
            line-height: 1.8;
            max-width: 620px;
        }

        .category-hero-visual {
            flex-shrink: 0;
            width: 300px;
            height: 200px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.14);
            box-shadow: var(--shadow-hero);
            position: relative;
        }

        .category-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .category-hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 36, 25, 0.1) 0%, rgba(15, 36, 25, 0.55) 100%);
            pointer-events: none;
        }

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

        .section-header {
            margin-bottom: 28px;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.3px;
            line-height: 1.4;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-title::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 24px;
            background: var(--accent-green);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.7;
            max-width: 680px;
        }

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

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-green);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

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

        /* Sport Type Cards */
        .sport-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

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

        .sport-card-image {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

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

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

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

        .sport-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-darkest);
            margin-bottom: 8px;
            line-height: 1.45;
        }

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

        .sport-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--accent-green);
            margin-top: 14px;
            transition: gap var(--transition);
        }

        .sport-card-link:hover {
            gap: 10px;
            color: var(--accent-green-hover);
        }

        /* Featured News */
        .news-featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

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

        .news-feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--accent-green);
        }

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

        .news-feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

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

        .news-feature-meta {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

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

        .news-feature-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        /* Guide Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            counter-increment: step;
        }

        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--accent-green);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--primary-dark);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            border-radius: 50%;
            margin-bottom: 12px;
        }

        .step-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-darkest);
            margin-bottom: 8px;
            line-height: 1.45;
        }

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

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 16px 0;
            min-height: 48px;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-green);
            font-size: 18px;
            font-weight: 400;
            transition: transform var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0;
        }

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

        .faq-answer-inner {
            background: var(--primary-light);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* CTA */
        .cta-section {
            padding: 48px 0;
            background: var(--primary-darkest);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(22, 163, 74, 0.06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(22, 163, 74, 0.06) 1px, transparent 1px);
            background-size: 32px 32px;
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-on-dark);
            letter-spacing: 0.3px;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 15px;
            color: var(--text-muted-on-dark);
            line-height: 1.8;
            max-width: 560px;
            margin: 0 auto 24px;
        }

        .btn-primary {
            display: inline-block;
            padding: 14px 32px;
            background: var(--accent-orange);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            transition: all var(--transition);
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-orange-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(249, 115, 22, 0.4);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            background: #D94E08;
        }

        .btn-secondary {
            display: inline-block;
            padding: 13px 28px;
            background: transparent;
            color: var(--primary-dark);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--primary-dark);
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(27, 77, 56, 0.08);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            color: var(--text-muted-on-dark);
        }

        .footer-main {
            padding: 48px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: var(--text-muted-on-dark);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-on-dark);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

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

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

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

        .footer-subscribe p {
            font-size: 13px;
            line-height: 1.8;
            color: var(--text-muted-on-dark);
            margin-bottom: 12px;
        }

        .rss-link {
            display: inline-block;
            font-size: 13px;
            color: var(--accent-green);
            font-weight: 500;
            transition: color var(--transition);
        }

        .rss-link:hover {
            color: #4ADE80;
            color: var(--accent-green);
        }

        .footer-bottom {
            padding: 20px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-bottom .container {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-copyright {
            font-size: 13px;
            color: var(--text-muted-on-dark);
        }

        .footer-icp {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: rgba(183, 196, 189, 0.7);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted-on-dark);
        }

        .footer-links a {
            color: var(--text-muted-on-dark);
        }

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

        .footer-disclaimer {
            font-size: 12px;
            color: rgba(183, 196, 189, 0.6);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .sport-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .header-hot-tags {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .header-topbar {
                display: none;
            }
            .header-main-row {
                flex-wrap: nowrap;
                gap: 12px;
                padding: 10px 0;
            }
            .header-search {
                flex: 1;
                min-width: 0;
                max-width: none;
            }
            .header-search input {
                height: 40px;
                font-size: 13px;
                padding: 0 36px 0 38px;
            }
            .search-icon {
                left: 12px;
            }
            .logo-text {
                font-size: 15px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .header-nav-row {
                gap: 0;
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .header-nav-row a {
                padding: 8px 12px;
                font-size: 13px;
                white-space: nowrap;
            }
            .header-nav-row a.active::after {
                left: 8px;
                right: 8px;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .category-hero-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .category-hero-visual {
                width: 100%;
                height: 180px;
            }
            .category-hero-text h1 {
                font-size: 26px;
            }
            .section {
                padding: var(--section-spacing-mobile) 0;
            }
            .section-title {
                font-size: 20px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .sport-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom .container {
                gap: 4px;
            }
            .footer-icp {
                flex-direction: column;
                gap: 4px;
            }
            .btn-primary,
            .btn-secondary {
                display: block;
                width: 100%;
                text-align: center;
                margin-bottom: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero-text h1 {
                font-size: 22px;
            }
            .category-hero-text p {
                font-size: 14px;
            }
            .section-title {
                font-size: 18px;
            }
            .section-title::before {
                height: 20px;
            }
            .stat-number {
                font-size: 24px;
            }
            .stat-card {
                padding: 16px 12px;
            }
            .sport-card-image {
                height: 140px;
            }
            .news-feature-image {
                height: 160px;
            }
            .footer-main {
                padding: 32px 0 20px;
            }
        }

/* roulang page: category3 */
:root {
  --primary-darkest: #0F2419;
  --primary-dark: #1B4D38;
  --primary-light: #EAF3EE;
  --accent-green: #16A34A;
  --accent-green-hover: #0F7B3A;
  --accent-orange: #F97316;
  --accent-orange-hover: #EA5E0A;
  --text-primary: #1F2933;
  --text-secondary: #5B6770;
  --border-color: #E2E8ED;
  --border-light: #E8EEEA;
  --bg-main: #FAFAF8;
  --bg-card: #FFFFFF;
  --bg-footer: #0C1A12;
  --text-on-dark: #F8FBF9;
  --text-muted-on-dark: #B7C4BD;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 22px;
  --shadow-sm: 0 1px 3px rgba(15, 36, 25, 0.06);
  --shadow-hover: 0 8px 20px rgba(15, 36, 25, 0.12);
  --shadow-hero: 0 12px 32px rgba(0, 0, 0, 0.2);
  --transition: 0.25s ease;
  --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;
  --container-max: 1200px;
  --section-spacing: 48px;
  --section-spacing-mobile: 40px;
}

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

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

body {
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-primary);
  background: var(--bg-main);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
}

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

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: var(--text-primary);
  border: none;
  outline: none;
}

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

/* Header - Search-dominant Navigation */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 8px rgba(15, 36, 25, 0.04);
}

.header-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
}

.header-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.header-topbar-right a {
  color: var(--text-secondary);
  font-size: 13px;
  transition: color var(--transition);
}

.header-topbar-right a:hover {
  color: var(--accent-green);
}

.topbar-divider {
  width: 1px;
  height: 14px;
  background: var(--border-color);
}

.header-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  min-height: 68px;
}

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

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--primary-dark);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.5px;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-darkest);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.logo-text em {
  font-style: normal;
  color: var(--accent-orange);
}

.header-search {
  flex: 1;
  max-width: 560px;
  min-width: 200px;
  position: relative;
  display: flex;
  align-items: center;
}

.header-search input {
  width: 100%;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1.5px solid #DCE4DE;
  padding: 0 48px 0 44px;
  font-size: 14px;
  background: var(--bg-card);
  transition: border-color var(--transition), box-shadow var(--transition);
  color: var(--text-primary);
}

.header-search input::placeholder {
  color: #9AA5A0;
}

.header-search input:focus {
  border-color: var(--primary-dark);
  box-shadow: 0 0 0 4px rgba(27, 77, 56, 0.12);
}

.search-icon {
  position: absolute;
  left: 16px;
  pointer-events: none;
  color: var(--text-secondary);
}

.header-hot-tags {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.hot-tag-label {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.hot-tag-item {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 16px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.hot-tag-item:hover {
  background: var(--primary-dark);
  color: #fff;
  border-color: var(--primary-dark);
}

.header-nav-row {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 46px;
  border-top: 1px solid var(--border-light);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.header-nav-row::-webkit-scrollbar {
  display: none;
}

.header-nav-row a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 0;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition);
}

.header-nav-row a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-green);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}

.header-nav-row a:hover {
  color: var(--accent-green);
}

.header-nav-row a:hover::after {
  transform: scaleX(1);
}

.header-nav-row a.active {
  color: var(--accent-green);
  font-weight: 600;
}

.header-nav-row a.active::after {
  transform: scaleX(1);
}

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
}

.mobile-menu-btn:hover {
  background: var(--primary-light);
}

/* Category Hero */
.category-hero {
  background: linear-gradient(135deg, rgba(27, 77, 56, 0.06) 0%, rgba(22, 163, 74, 0.04) 100%);
  border-bottom: 1px solid var(--border-light);
  padding: 28px 0 32px;
}

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

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

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

.breadcrumb-separator {
  color: #C0C8C4;
  font-size: 12px;
}

.category-hero-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}

.category-hero-text {
  flex: 1;
  min-width: 0;
}

.category-hero-text h1 {
  font-size: 30px;
  font-weight: 700;
  color: var(--primary-darkest);
  line-height: 1.35;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.category-hero-text .hero-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 640px;
}

.category-hero-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 4px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.category-hero-image {
  width: 300px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.category-hero-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* Steps Guide Section */
.steps-section {
  padding: var(--section-spacing) 0;
}

.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
}

.section-header h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-darkest);
  line-height: 1.4;
  letter-spacing: 0.3px;
  position: relative;
  padding-left: 16px;
}

.section-header h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 4px;
  height: 24px;
  background: var(--accent-green);
  border-radius: 2px;
}

.section-header .section-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 380px;
  text-align: right;
}

.steps-timeline {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
}

.steps-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--border-light);
}

.step-item {
  display: flex;
  gap: 20px;
  padding: 18px 0;
  position: relative;
}

.step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-dark);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: all var(--transition);
}

.step-item:hover .step-number {
  background: var(--primary-dark);
  color: #fff;
  border-color: var(--primary-dark);
  transform: scale(1.05);
}

.step-content {
  flex: 1;
  padding-top: 4px;
}

.step-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.45;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 10px;
}

.step-tip {
  display: inline-block;
  font-size: 12px;
  color: var(--accent-green);
  background: var(--primary-light);
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 500;
}

.step-image {
  margin-top: 10px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  max-width: 400px;
}

.step-image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

/* Tips Cards */
.tips-section {
  padding: var(--section-spacing) 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

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

.tip-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition);
  position: relative;
}

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

.tip-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  margin-bottom: 14px;
  font-size: 18px;
  font-weight: 700;
}

.tip-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.45;
}

.tip-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* FAQ Section */
.faq-section {
  padding: var(--section-spacing) 0;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
  min-height: 44px;
}

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

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: all var(--transition);
  font-weight: 400;
  line-height: 1;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 16px;
}

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

.faq-answer p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  background: #F0F6F2;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
}

/* CTA Section */
.cta-section {
  padding: 56px 0;
  background: var(--primary-darkest);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(22, 163, 74, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

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

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-info {
  flex: 1;
  min-width: 280px;
}

.cta-info h2 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.4;
}

.cta-info p {
  font-size: 14px;
  color: var(--text-muted-on-dark);
  line-height: 1.75;
  max-width: 480px;
}

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

.btn-primary {
  display: inline-block;
  padding: 12px 28px;
  background: var(--accent-orange);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  text-align: center;
  line-height: 1.5;
}

.btn-primary:hover {
  background: var(--accent-orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(249, 115, 22, 0.35);
}

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

.btn-primary:active {
  transform: translateY(0);
  background: #D04E08;
}

.btn-secondary {
  display: inline-block;
  padding: 11px 26px;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: all var(--transition);
  cursor: pointer;
  line-height: 1.5;
}

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

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

/* Footer */
.site-footer {
  background: var(--bg-footer);
  color: var(--text-muted-on-dark);
}

.footer-main {
  padding: 48px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 32px;
}

.footer-brand h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted-on-dark);
  max-width: 320px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

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

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

.footer-col ul li a {
  font-size: 13px;
  color: var(--text-muted-on-dark);
  transition: color var(--transition);
  line-height: 1.6;
}

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

.footer-subscribe p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted-on-dark);
  margin-bottom: 12px;
}

.rss-link {
  display: inline-block;
  font-size: 13px;
  color: var(--accent-green);
  font-weight: 500;
  transition: color var(--transition);
}

.rss-link:hover {
  color: #fff;
}

.footer-bottom {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-copyright {
  font-size: 13px;
  color: var(--text-muted-on-dark);
  margin-bottom: 6px;
}

.footer-icp {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: rgba(183, 196, 189, 0.7);
  margin-bottom: 8px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: rgba(183, 196, 189, 0.7);
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--text-muted-on-dark);
  transition: color var(--transition);
}

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

.footer-disclaimer {
  font-size: 12px;
  color: rgba(183, 196, 189, 0.55);
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
  .header-hot-tags {
    display: none;
  }
  .header-search {
    max-width: 440px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  .header-topbar {
    display: none;
  }
  .header-main-row {
    flex-wrap: wrap;
    padding: 10px 0;
    gap: 10px;
  }
  .logo-text {
    font-size: 16px;
  }
  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 15px;
    border-radius: 6px;
  }
  .header-search {
    order: 3;
    flex: 1 1 100%;
    max-width: 100%;
    min-width: 0;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .header-nav-row {
    gap: 12px;
    min-height: 40px;
  }
  .header-nav-row a {
    font-size: 13px;
    padding: 6px 0;
  }
  .category-hero {
    padding: 20px 0 24px;
  }
  .category-hero-inner {
    flex-direction: column;
    gap: 16px;
  }
  .category-hero-text h1 {
    font-size: 24px;
  }
  .category-hero-image {
    width: 100%;
  }
  .category-hero-image img {
    height: 160px;
  }
  .section-header {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
  }
  .section-header .section-subtitle {
    text-align: left;
    max-width: 100%;
  }
  .section-header h2 {
    font-size: 22px;
  }
  .steps-timeline::before {
    left: 20px;
  }
  .step-number {
    width: 40px;
    height: 40px;
    font-size: 15px;
    flex-shrink: 0;
  }
  .step-item {
    gap: 14px;
    padding: 14px 0;
  }
  .steps-timeline::before {
    left: 19px;
  }
  .tips-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .cta-inner {
    flex-direction: column;
    text-align: left;
    gap: 20px;
  }
  .cta-actions {
    flex-wrap: wrap;
    width: 100%;
  }
  .btn-primary,
  .btn-secondary {
    flex: 1;
    min-width: 140px;
    text-align: center;
    padding: 12px 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .footer-brand {
    grid-column: auto;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }
  .category-hero-text h1 {
    font-size: 21px;
  }
  .category-hero-text .hero-desc {
    font-size: 14px;
  }
  .breadcrumb {
    font-size: 12px;
    margin-bottom: 12px;
  }
  .section-header h2 {
    font-size: 20px;
    padding-left: 12px;
  }
  .section-header h2::before {
    top: 4px;
    width: 3px;
    height: 20px;
  }
  .step-content h3 {
    font-size: 15px;
  }
  .step-content p {
    font-size: 13px;
  }
  .step-image img {
    height: 140px;
  }
  .cta-info h2 {
    font-size: 20px;
  }
  .footer-main {
    padding: 36px 0 24px;
  }
  .header-search input {
    height: 40px;
    font-size: 13px;
    padding: 0 40px 0 38px;
  }
  .search-icon {
    left: 12px;
  }
}

.header-nav-row.mobile-open {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 0;
}
.header-nav-row.mobile-open a {
  background: var(--primary-light);
  border-radius: 16px;
  padding: 6px 14px;
  font-size: 13px;
}
.header-nav-row.mobile-open a.active {
  background: var(--primary-dark);
  color: #fff;
}
.header-nav-row.mobile-open a::after {
  display: none;
}

/* roulang page: category4 */
:root {
  --primary-darkest: #0F2419;
  --primary-dark: #1B4D38;
  --primary-light: #EAF3EE;
  --accent-green: #16A34A;
  --accent-green-hover: #0F7B3A;
  --accent-orange: #F97316;
  --accent-orange-hover: #EA5E0A;
  --text-primary: #1F2933;
  --text-secondary: #5B6770;
  --border-color: #E2E8ED;
  --border-light: #E8EEEA;
  --bg-main: #FAFAF8;
  --bg-card: #FFFFFF;
  --bg-footer: #0C1A12;
  --text-on-dark: #F8FBF9;
  --text-muted-on-dark: #B7C4BD;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 22px;
  --shadow-sm: 0 1px 3px rgba(15, 36, 25, 0.06);
  --shadow-hover: 0 8px 20px rgba(15, 36, 25, 0.12);
  --shadow-hero: 0 12px 32px rgba(0, 0, 0, 0.2);
  --transition: 0.25s ease;
  --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;
  --container-max: 1200px;
  --section-spacing: 72px;
  --section-spacing-mobile: 48px;
}

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

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

body {
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-primary);
  background: var(--bg-main);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
}

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

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: var(--text-primary);
  border: none;
  outline: none;
}

ul {
  list-style: none;
}

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

/* Header */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 8px rgba(15, 36, 25, 0.04);
}

.header-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  padding: 0 24px;
}

.header-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.header-topbar-right a {
  color: var(--text-secondary);
  font-size: 13px;
  transition: color var(--transition);
}

.header-topbar-right a:hover {
  color: var(--accent-green);
}

.topbar-divider {
  width: 1px;
  height: 14px;
  background: var(--border-color);
}

.header-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
  min-height: 68px;
  flex-wrap: wrap;
}

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

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--primary-dark);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.5px;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-darkest);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.logo-text em {
  font-style: normal;
  color: var(--accent-orange);
}

.header-search {
  flex: 1;
  max-width: 560px;
  min-width: 200px;
  position: relative;
  display: flex;
  align-items: center;
  margin: 0 auto;
}

.header-search input {
  width: 100%;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1.5px solid #DCE4DE;
  padding: 0 48px 0 44px;
  font-size: 14px;
  background: var(--bg-card);
  transition: border-color var(--transition), box-shadow var(--transition);
  color: var(--text-primary);
}

.header-search input::placeholder {
  color: #9AA5A0;
}

.header-search input:focus {
  border-color: var(--primary-dark);
  box-shadow: 0 0 0 4px rgba(27, 77, 56, 0.12);
}

.search-icon {
  position: absolute;
  left: 16px;
  pointer-events: none;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}

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

.hot-tags-label {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.hot-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all var(--transition);
}

.hot-tag:hover {
  color: var(--accent-orange);
  border-color: var(--accent-orange);
  background: #FFF7F0;
}

.header-nav-row {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 46px;
  padding: 0 24px;
  border-top: 1px solid var(--border-light);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.header-nav-row::-webkit-scrollbar {
  display: none;
}

.header-nav-row a {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  position: relative;
}

.header-nav-row a:hover {
  color: var(--accent-green);
}

.header-nav-row a.active {
  color: var(--primary-dark);
  font-weight: 600;
  border-bottom-color: var(--accent-green);
}

/* Breadcrumb */
.breadcrumb-section {
  padding: 18px 0 0;
}

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

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

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

.breadcrumb-sep {
  color: #B0B8B3;
  font-size: 12px;
}

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

/* Category Hero */
.category-hero {
  padding: 32px 0 48px;
  background: linear-gradient(135deg, rgba(27, 77, 56, 0.06) 0%, rgba(22, 163, 74, 0.04) 100%);
  border-bottom: 1px solid var(--border-light);
}

.category-hero-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}

.category-hero-text {
  flex: 1;
  min-width: 0;
}

.category-hero-text h1 {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-darkest);
  letter-spacing: 0.5px;
  line-height: 1.35;
  margin-bottom: 12px;
}

.category-hero-text .hero-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 640px;
  margin-bottom: 16px;
}

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

.category-hero-tags .tag-item {
  display: inline-block;
  padding: 5px 14px;
  font-size: 12px;
  color: var(--primary-dark);
  background: rgba(27, 77, 56, 0.08);
  border: 1px solid rgba(27, 77, 56, 0.15);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.category-hero-image {
  flex-shrink: 0;
  width: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.category-hero-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

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

.section-header {
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-darkest);
  letter-spacing: 0.3px;
  line-height: 1.4;
  padding-left: 16px;
  border-left: 4px solid var(--accent-green);
  margin-bottom: 8px;
}

.section-header p {
  font-size: 14px;
  color: var(--text-secondary);
  padding-left: 20px;
  line-height: 1.7;
}

/* Security Cards */
.security-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.security-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

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

.security-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--primary-dark);
}

.security-card-icon svg {
  width: 26px;
  height: 26px;
  stroke-width: 1.8;
}

.security-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.45;
  margin-bottom: 10px;
}

.security-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  flex: 1;
}

.security-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--accent-green);
  margin-top: 14px;
  transition: all var(--transition);
}

.security-card .card-link:hover {
  gap: 8px;
  color: var(--accent-green-hover);
}

/* Compliance Long Text */
.compliance-section {
  background: var(--bg-card);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.compliance-grid {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

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

.compliance-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-darkest);
  letter-spacing: 0.3px;
  line-height: 1.4;
  padding-left: 16px;
  border-left: 4px solid var(--accent-green);
  margin-bottom: 20px;
}

.compliance-content p {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.compliance-content p:last-child {
  margin-bottom: 0;
}

.compliance-highlight {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--primary-light);
  border-left: 4px solid var(--primary-dark);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 20px 0;
}

.compliance-highlight .highlight-number {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-green);
  white-space: nowrap;
}

.compliance-highlight .highlight-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.compliance-image {
  flex-shrink: 0;
  width: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.compliance-image img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

/* CTA Bar */
.cta-bar-section {
  padding: 48px 0 64px;
}

.cta-bar {
  background: var(--primary-darkest);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-bar-text h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-on-dark);
  letter-spacing: 0.3px;
  margin-bottom: 6px;
}

.cta-bar-text p {
  font-size: 14px;
  color: var(--text-muted-on-dark);
  line-height: 1.7;
}

.cta-bar-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #FFFFFF;
  background: var(--accent-orange);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--accent-orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
  background: #D4540A;
}

.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--text-on-dark);
  background: transparent;
  border: 1px solid rgba(248, 251, 249, 0.4);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-ghost-light:hover {
  background: rgba(248, 251, 249, 0.12);
  border-color: rgba(248, 251, 249, 0.7);
}

/* Footer */
.site-footer {
  background: var(--bg-footer);
  color: var(--text-muted-on-dark);
  padding-top: 56px;
}

.footer-main {
  padding-bottom: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 32px;
}

.footer-brand h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-on-dark);
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted-on-dark);
  max-width: 300px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-on-dark);
  letter-spacing: 0.3px;
  margin-bottom: 14px;
}

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

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

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

.footer-subscribe p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted-on-dark);
  margin-bottom: 12px;
}

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

.rss-link:hover {
  color: #22C55E;
}

.footer-bottom {
  border-top: 1px solid rgba(248, 251, 249, 0.1);
  padding: 24px 0 20px;
}

.footer-copyright {
  font-size: 13px;
  color: var(--text-muted-on-dark);
  margin-bottom: 6px;
}

.footer-icp {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: #8A9890;
  margin-bottom: 6px;
}

.footer-links {
  font-size: 13px;
  color: var(--text-muted-on-dark);
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--text-muted-on-dark);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--text-on-dark);
}

.footer-links span {
  margin: 0 8px;
  color: #5A6B60;
}

.footer-disclaimer {
  font-size: 12px;
  color: #6A7A70;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
  .security-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .compliance-grid {
    flex-direction: column;
    gap: 24px;
  }
  .compliance-image {
    width: 100%;
    height: 200px;
  }
  .compliance-image img {
    height: 200px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .header-hot-tags {
    display: none;
  }
  .header-search {
    max-width: 400px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-spacing: 48px;
  }
  .container {
    padding: 0 16px;
  }
  .header-topbar {
    padding: 0 16px;
    justify-content: center;
  }
  .header-topbar-left {
    font-size: 12px;
  }
  .header-topbar-right {
    gap: 10px;
  }
  .header-topbar-right a {
    font-size: 12px;
  }
  .header-main-row {
    padding: 10px 16px;
    flex-direction: column;
    gap: 10px;
  }
  .header-search {
    max-width: 100%;
    width: 100%;
    order: 2;
  }
  .logo {
    order: 1;
    align-self: flex-start;
  }
  .header-nav-row {
    padding: 0 12px;
    gap: 0;
  }
  .header-nav-row a {
    padding: 0 12px;
    font-size: 13px;
  }
  .category-hero {
    padding: 24px 0 32px;
  }
  .category-hero-inner {
    flex-direction: column;
    gap: 20px;
  }
  .category-hero-image {
    width: 100%;
  }
  .category-hero-image img {
    height: 180px;
  }
  .category-hero-text h1 {
    font-size: 24px;
  }
  .section {
    padding: 48px 0;
  }
  .section-header h2 {
    font-size: 20px;
  }
  .security-cards-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .security-card {
    padding: 20px 18px;
  }
  .compliance-content h2 {
    font-size: 20px;
  }
  .compliance-highlight {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 14px 16px;
  }
  .compliance-highlight .highlight-number {
    font-size: 26px;
  }
  .cta-bar {
    padding: 28px 20px;
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-bar-actions {
    width: 100%;
  }
  .cta-bar-actions .btn-primary,
  .cta-bar-actions .btn-ghost-light {
    flex: 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .footer-main {
    padding-bottom: 24px;
  }
}

@media (max-width: 520px) {
  :root {
    --section-spacing: 40px;
  }
  .header-topbar {
    display: none;
  }
  .header-main-row {
    padding: 10px 12px;
  }
  .logo-text {
    font-size: 16px;
  }
  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 15px;
  }
  .header-search input {
    height: 40px;
    font-size: 13px;
    padding: 0 40px 0 38px;
  }
  .header-nav-row a {
    padding: 0 10px;
    font-size: 12px;
  }
  .category-hero-text h1 {
    font-size: 22px;
  }
  .category-hero-tags .tag-item {
    font-size: 11px;
    padding: 4px 10px;
  }
  .section-header h2 {
    font-size: 18px;
    padding-left: 12px;
  }
  .section-header p {
    font-size: 13px;
    padding-left: 16px;
  }
  .security-card h3 {
    font-size: 16px;
  }
  .security-card p {
    font-size: 13px;
  }
  .compliance-content p {
    font-size: 14px;
  }
  .cta-bar-text h2 {
    font-size: 18px;
  }
  .btn-primary {
    padding: 10px 20px;
    font-size: 14px;
  }
  .btn-ghost-light {
    padding: 10px 16px;
    font-size: 14px;
  }
  .footer-icp {
    flex-direction: column;
    gap: 4px;
  }
}

/* roulang page: category5 */
:root {
            --primary-darkest: #0F2419;
            --primary-dark: #1B4D38;
            --primary-light: #EAF3EE;
            --accent-green: #16A34A;
            --accent-green-hover: #0F7B3A;
            --accent-orange: #F97316;
            --accent-orange-hover: #EA5E0A;
            --text-primary: #1F2933;
            --text-secondary: #5B6770;
            --border-color: #E2E8ED;
            --border-light: #E8EEEA;
            --bg-main: #FAFAF8;
            --bg-card: #FFFFFF;
            --bg-footer: #0C1A12;
            --text-on-dark: #F8FBF9;
            --text-muted-on-dark: #B7C4BD;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-full: 22px;
            --shadow-sm: 0 1px 3px rgba(15, 36, 25, 0.06);
            --shadow-hover: 0 8px 20px rgba(15, 36, 25, 0.12);
            --shadow-hero: 0 12px 32px rgba(0, 0, 0, 0.2);
            --transition: 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --section-spacing: 72px;
            --section-spacing-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-primary);
            background: var(--bg-main);
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
        }

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

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: var(--text-primary);
            border: none;
            outline: none;
        }

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

        /* ===== Header ===== */
        .site-header {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(15, 36, 25, 0.04);
        }

        .header-topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 38px;
            font-size: 13px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
        }

        .header-topbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

        .header-topbar-right a {
            color: var(--text-secondary);
            font-size: 13px;
            transition: color var(--transition);
        }

        .header-topbar-right a:hover {
            color: var(--accent-green);
        }

        .topbar-divider {
            width: 1px;
            height: 14px;
            background: var(--border-color);
        }

        .header-main-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            min-height: 68px;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary-dark);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--accent-orange);
        }

        .header-search {
            flex: 1;
            max-width: 560px;
            min-width: 200px;
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search input {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-full);
            border: 1.5px solid #DCE4DE;
            padding: 0 48px 0 44px;
            font-size: 14px;
            background: var(--bg-card);
            transition: border-color var(--transition), box-shadow var(--transition);
            color: var(--text-primary);
        }

        .header-search input::placeholder {
            color: #9AA5A0;
        }

        .header-search input:focus {
            border-color: var(--primary-dark);
            box-shadow: 0 0 0 4px rgba(27, 77, 56, 0.12);
        }

        .search-icon {
            position: absolute;
            left: 16px;
            pointer-events: none;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
        }

        .search-btn {
            position: absolute;
            right: 6px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-dark);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background var(--transition);
        }

        .search-btn:hover {
            background: var(--primary-darkest);
        }

        .search-hot-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .search-hot-tags span {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .hot-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            background: var(--bg-main);
            border: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
        }

        .hot-tag:hover {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
            background: #FFF8F2;
        }

        .header-nav-row {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 46px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .header-nav-row::-webkit-scrollbar {
            display: none;
        }

        .header-nav-row a {
            display: flex;
            align-items: center;
            padding: 0 14px;
            height: 44px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .header-nav-row a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent-green);
            border-radius: 2px 2px 0 0;
            transition: width var(--transition);
        }

        .header-nav-row a:hover {
            color: var(--accent-green);
        }

        .header-nav-row a.active {
            color: var(--primary-dark);
            font-weight: 600;
        }

        .header-nav-row a.active::after {
            width: 60%;
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 6px;
            border: 1px solid var(--border-color);
            background: var(--bg-card);
        }

        .mobile-menu-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 1px;
            transition: all var(--transition);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            background: linear-gradient(135deg, rgba(27, 77, 56, 0.06) 0%, rgba(22, 163, 74, 0.04) 50%, rgba(249, 115, 22, 0.03) 100%);
            border-bottom: 1px solid var(--border-light);
            padding: 40px 0 36px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(22, 163, 74, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }

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

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

        .breadcrumb .sep {
            color: #B0BAB5;
        }

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

        .page-hero-content {
            display: flex;
            align-items: center;
            gap: 36px;
            position: relative;
            z-index: 1;
        }

        .page-hero-text {
            flex: 1;
            min-width: 0;
        }

        .page-hero-text h1 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.5px;
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .page-hero-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 600px;
        }

        .page-hero-img {
            flex-shrink: 0;
            width: 300px;
            height: 200px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }

        .page-hero-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== Support Channels ===== */
        .support-section {
            padding: var(--section-spacing) 0;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-header .eyebrow {
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-orange);
            letter-spacing: 1px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.3px;
            line-height: 1.4;
            padding-left: 16px;
            position: relative;
            margin-bottom: 12px;
        }

        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 24px;
            border-radius: 2px;
            background: var(--accent-green);
        }

        .section-header .subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 640px;
        }

        .support-channels-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .support-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .support-card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--primary-dark);
        }

        .support-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-darkest);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .support-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .support-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-green);
            transition: gap var(--transition), color var(--transition);
        }

        .support-card .card-link:hover {
            gap: 10px;
            color: var(--accent-green-hover);
        }

        .support-card.featured {
            border-color: var(--accent-green);
            background: linear-gradient(180deg, #F8FDF9 0%, #FFFFFF 100%);
        }

        .support-card.featured .card-icon {
            background: var(--accent-green);
            color: #fff;
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: var(--section-spacing) 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .faq-container {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-light);
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-item details {
            display: block;
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 4px;
            cursor: pointer;
            list-style: none;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            min-height: 44px;
            transition: color var(--transition);
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            color: var(--accent-green);
        }

        .faq-item summary .faq-toggle-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 500;
            color: var(--primary-dark);
            transition: all var(--transition);
            line-height: 1;
        }

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

        .faq-item .faq-answer {
            padding: 0 4px 16px 4px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            background: #F0F6F2;
            border-radius: 6px;
            padding: 14px 18px;
            margin-bottom: 10px;
        }

        /* ===== Support CTA ===== */
        .support-cta-section {
            padding: var(--section-spacing) 0;
        }

        .support-cta {
            background: var(--primary-darkest);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .support-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(22, 163, 74, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .support-cta-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .support-cta-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .support-cta-text p {
            font-size: 14px;
            color: var(--text-muted-on-dark);
            line-height: 1.7;
        }

        .support-cta .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 6px;
            background: var(--accent-orange);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            white-space: nowrap;
            position: relative;
            z-index: 1;
            transition: background var(--transition), box-shadow var(--transition);
        }

        .support-cta .btn-primary:hover {
            background: var(--accent-orange-hover);
            box-shadow: 0 4px 16px rgba(249, 115, 22, 0.35);
        }

        .support-cta .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: var(--text-on-dark);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
            position: relative;
            z-index: 1;
            transition: all var(--transition);
        }

        .support-cta .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-footer);
            color: var(--text-muted-on-dark);
            font-size: 13px;
            line-height: 1.7;
        }

        .footer-main {
            padding: 48px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted-on-dark);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-on-dark);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

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

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

        .footer-subscribe p {
            font-size: 13px;
            color: var(--text-muted-on-dark);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .rss-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-green);
            font-size: 13px;
            font-weight: 500;
            transition: color var(--transition);
        }

        .rss-link:hover {
            color: #22C55E;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
        }

        .footer-copyright {
            font-size: 13px;
            color: var(--text-muted-on-dark);
            margin-bottom: 6px;
        }

        .footer-icp {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(183, 196, 189, 0.7);
            margin-bottom: 8px;
        }

        .footer-icp span {
            display: inline-block;
        }

        .footer-links {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted-on-dark);
            margin-bottom: 6px;
        }

        .footer-links a {
            color: var(--text-muted-on-dark);
            transition: color var(--transition);
        }

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

        .footer-links span {
            color: rgba(183, 196, 189, 0.4);
        }

        .footer-disclaimer {
            font-size: 12px;
            color: rgba(183, 196, 189, 0.6);
            margin-top: 4px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .support-channels-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 24px;
            }
            .footer-subscribe {
                grid-column: span 3;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing: 48px;
                --section-spacing-mobile: 36px;
            }

            .header-topbar {
                display: none;
            }

            .header-main-row {
                flex-wrap: wrap;
                padding: 10px 0;
                gap: 10px;
            }

            .header-search {
                order: 3;
                flex-basis: 100%;
                max-width: 100%;
                min-width: 0;
            }

            .logo {
                flex: 1;
            }

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

            .header-nav-row {
                height: auto;
                padding: 4px 0;
                gap: 4px;
                display: flex;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .header-nav-row a {
                padding: 0 10px;
                height: 36px;
                font-size: 13px;
                white-space: nowrap;
                flex-shrink: 0;
            }

            .header-nav-row a::after {
                bottom: 2px;
            }

            .search-hot-tags {
                display: none;
            }

            .page-hero {
                padding: 28px 0 24px;
            }

            .page-hero-content {
                flex-direction: column;
                gap: 20px;
            }

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

            .page-hero-img {
                width: 100%;
                height: 180px;
            }

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

            .support-cta {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-subscribe {
                grid-column: span 1;
            }

            .footer-icp {
                gap: 8px;
                flex-direction: column;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            :root {
                --section-spacing: 36px;
                --section-spacing-mobile: 28px;
            }

            .page-hero-text h1 {
                font-size: 20px;
                letter-spacing: 0.2px;
            }

            .section-header h2 {
                font-size: 20px;
            }

            .support-card {
                padding: 18px 16px;
            }

            .faq-item summary {
                font-size: 14px;
                padding: 12px 2px;
            }

            .faq-item .faq-answer {
                font-size: 13px;
                padding: 12px 14px;
            }

            .support-cta .btn-primary,
            .support-cta .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category6 */
:root {
            --primary-darkest: #0F2419;
            --primary-dark: #1B4D38;
            --primary-light: #EAF3EE;
            --accent-green: #16A34A;
            --accent-green-hover: #0F7B3A;
            --accent-orange: #F97316;
            --accent-orange-hover: #EA5E0A;
            --text-primary: #1F2933;
            --text-secondary: #5B6770;
            --border-color: #E2E8ED;
            --border-light: #E8EEEA;
            --bg-main: #FAFAF8;
            --bg-card: #FFFFFF;
            --bg-footer: #0C1A12;
            --text-on-dark: #F8FBF9;
            --text-muted-on-dark: #B7C4BD;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-full: 22px;
            --shadow-sm: 0 1px 3px rgba(15, 36, 25, 0.06);
            --shadow-hover: 0 8px 20px rgba(15, 36, 25, 0.12);
            --shadow-hero: 0 12px 32px rgba(0, 0, 0, 0.2);
            --transition: 0.25s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --section-spacing: 72px;
            --section-spacing-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-primary);
            background: var(--bg-main);
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
        }

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

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: var(--text-primary);
            border: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* Header - Search-dominant Navigation */
        .site-header {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(15, 36, 25, 0.04);
        }

        .header-topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 38px;
            font-size: 13px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
        }

        .header-topbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .topbar-date {
            white-space: nowrap;
        }

        .topbar-status {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-green);
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.2);
            }
        }

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

        .header-topbar-right a {
            color: var(--text-secondary);
            font-size: 13px;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .header-topbar-right a:hover {
            color: var(--accent-green);
        }

        .topbar-divider {
            width: 1px;
            height: 14px;
            background: var(--border-color);
        }

        .header-main-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            min-height: 68px;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary-dark);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--accent-orange);
        }

        .header-search {
            flex: 1;
            max-width: 560px;
            min-width: 200px;
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search input {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-full);
            border: 1.5px solid #DCE4DE;
            padding: 0 48px 0 44px;
            font-size: 14px;
            background: var(--bg-card);
            transition: border-color var(--transition), box-shadow var(--transition);
            color: var(--text-primary);
        }

        .header-search input::placeholder {
            color: #9AA5A0;
        }

        .header-search input:focus {
            border-color: var(--primary-dark);
            box-shadow: 0 0 0 4px rgba(27, 77, 56, 0.12);
        }

        .search-icon {
            position: absolute;
            left: 16px;
            pointer-events: none;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
        }

        .search-btn {
            position: absolute;
            right: 6px;
            height: 34px;
            padding: 0 18px;
            border-radius: var(--radius-full);
            background: var(--primary-dark);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition);
            display: flex;
            align-items: center;
            white-space: nowrap;
        }

        .search-btn:hover {
            background: var(--accent-green-hover);
        }

        .hot-search-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .hot-search-label {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .hot-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .hot-tag:hover {
            background: var(--primary-dark);
            color: #fff;
            border-color: var(--primary-dark);
        }

        .header-nav-row {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 4px;
            min-height: 46px;
            border-top: 1px solid var(--border-light);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .header-nav-row::-webkit-scrollbar {
            display: none;
        }

        .header-nav-row a {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
            border-bottom: 2px solid transparent;
            margin-bottom: -1px;
        }

        .header-nav-row a:hover {
            color: var(--accent-green);
            background: rgba(22, 163, 74, 0.04);
        }

        .header-nav-row a.active {
            color: var(--primary-dark);
            font-weight: 600;
            border-bottom-color: var(--accent-green);
            background: transparent;
        }

        .header-nav-row a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            flex-shrink: 0;
        }

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

        .mobile-menu-btn svg {
            width: 20px;
            height: 20px;
        }

        /* Breadcrumb */
        .breadcrumb-nav {
            padding: 16px 0;
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

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

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

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

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

        /* Category Hero */
        .category-hero {
            background: linear-gradient(145deg, var(--primary-darkest) 0%, var(--primary-dark) 100%);
            border-radius: 0;
            padding: 36px 0 44px;
            position: relative;
            overflow: hidden;
            margin-bottom: 0;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }

        .category-hero-content {
            flex: 1;
            min-width: 280px;
            max-width: 680px;
        }

        .category-hero h1 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-on-dark);
            letter-spacing: 0.5px;
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .category-hero-desc {
            font-size: 15px;
            color: var(--text-muted-on-dark);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .category-hero-side {
            flex-shrink: 0;
        }

        .hero-mini-card {
            width: 280px;
            max-width: 100%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(8px);
        }

        .hero-mini-card-label {
            font-size: 12px;
            color: var(--text-muted-on-dark);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
            display: block;
        }

        .hero-mini-card .notice-stats {
            display: flex;
            gap: 20px;
            align-items: flex-end;
        }

        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-orange);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

        .stat-unit {
            font-size: 14px;
            color: var(--text-muted-on-dark);
            margin-left: 2px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-muted-on-dark);
            display: block;
            margin-top: 4px;
        }

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

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

        .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-darkest);
            letter-spacing: 0.3px;
            line-height: 1.4;
            position: relative;
            padding-left: 16px;
        }

        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background: var(--accent-green);
            border-radius: 3px;
        }

        .section-header p {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 420px;
            text-align: right;
            line-height: 1.7;
        }

        .section-divider {
            width: 100%;
            height: 1px;
            background: var(--border-light);
            margin: 0;
        }

        /* Timeline Section */
        .timeline-section {
            background: var(--bg-main);
            padding: 56px 0 64px;
        }

        .timeline-wrapper {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
            padding-left: 36px;
        }

        .timeline-wrapper::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-color);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 0 0 40px 20px;
            opacity: 1;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 4px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 4px solid var(--accent-green);
            box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.12);
            z-index: 2;
            transition: all var(--transition);
        }

        .timeline-item:hover::before {
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 5px rgba(249, 115, 22, 0.18);
            transform: scale(1.1);
        }

        .timeline-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-dark);
            letter-spacing: 1px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .timeline-date .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .badge-system {
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        .badge-feature {
            background: #FFF3E8;
            color: var(--accent-orange);
        }

        .badge-security {
            background: #FDECEC;
            color: #DC2626;
        }

        .badge-service {
            background: #E8F4FF;
            color: #2563EB;
        }

        .timeline-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            display: flex;
            gap: 20px;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .timeline-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent-green);
            transform: translateY(-2px);
        }

        .timeline-card-content {
            flex: 1;
            min-width: 240px;
        }

        .timeline-card-content h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.45;
            margin-bottom: 8px;
            transition: color var(--transition);
        }

        .timeline-card:hover h3 {
            color: var(--primary-dark);
        }

        .timeline-card-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 10px;
        }

        .timeline-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .timeline-link:hover {
            color: var(--accent-green-hover);
            gap: 10px;
        }

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

        .timeline-card-thumb {
            flex-shrink: 0;
            width: 130px;
            height: 90px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #F0F0F0;
        }

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

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

        /* Notice Summary Stats */
        .notice-summary-section {
            background: var(--primary-darkest);
            padding: 48px 0;
            position: relative;
        }

        .notice-summary-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 50% 0%, rgba(22, 163, 74, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .notice-summary-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

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

        .summary-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.18);
            transform: translateY(-3px);
        }

        .summary-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-orange);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }

        .summary-label {
            font-size: 13px;
            color: var(--text-muted-on-dark);
            line-height: 1.5;
        }

        /* Bottom CTA */
        .bottom-cta {
            padding: 48px 0 56px;
            background: var(--bg-main);
        }

        .bottom-cta-inner {
            background: var(--primary-darkest);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .bottom-cta-inner::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(249, 115, 22, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .bottom-cta-text {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }

        .bottom-cta-text h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-on-dark);
            letter-spacing: 0.3px;
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .bottom-cta-text p {
            font-size: 14px;
            color: var(--text-muted-on-dark);
            line-height: 1.7;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
            border: none;
        }

        .btn-primary {
            background: var(--accent-orange);
            color: #FFFFFF;
        }

        .btn-primary:hover {
            background: var(--accent-orange-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(249, 115, 22, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            background: #D94F00;
        }

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

        .btn-outline-light {
            background: transparent;
            color: var(--text-on-dark);
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--text-on-dark);
            transform: translateY(-1px);
        }

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

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            color: var(--text-muted-on-dark);
            margin-top: auto;
        }

        .footer-main {
            padding: 48px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-on-dark);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: var(--text-muted-on-dark);
            margin-bottom: 16px;
        }

        .footer-col h4 {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-on-dark);
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

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

        .footer-col ul a {
            font-size: 13px;
            color: var(--text-muted-on-dark);
            transition: color var(--transition);
            display: inline-block;
        }

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

        .footer-subscribe p {
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .rss-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-green);
            transition: color var(--transition);
        }

        .rss-link:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
        }

        .footer-bottom .container {
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: flex-start;
        }

        .footer-copyright {
            font-size: 13px;
            color: var(--text-muted-on-dark);
        }

        .footer-icp {
            font-size: 12px;
            color: rgba(183, 196, 189, 0.7);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-links {
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted-on-dark);
        }

        .footer-links a {
            color: var(--text-muted-on-dark);
            transition: color var(--transition);
        }

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

        .footer-links span {
            color: rgba(183, 196, 189, 0.4);
        }

        .footer-disclaimer {
            font-size: 12px;
            color: rgba(183, 196, 189, 0.55);
            max-width: 400px;
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .hot-search-tags {
                display: none;
            }
            .header-search {
                max-width: 420px;
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 991px) {
            .header-main-row {
                flex-wrap: wrap;
                gap: 12px;
                padding: 10px 0;
            }
            .header-search {
                order: 3;
                max-width: 100%;
                min-width: 100%;
                flex-basis: 100%;
            }
            .logo {
                order: 1;
            }
            .mobile-menu-btn {
                display: flex;
                order: 2;
                margin-left: auto;
            }
            .hot-search-tags {
                display: none;
            }
            .header-nav-row {
                max-height: 50px;
                overflow-x: auto;
            }
            .header-nav-row a {
                padding: 10px 12px;
                font-size: 13px;
            }
            .category-hero {
                padding: 28px 0 32px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero-side {
                display: none;
            }
            .notice-summary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px 20px;
            }
            .timeline-wrapper {
                padding-left: 28px;
            }
            .timeline-wrapper::before {
                left: 10px;
            }
            .timeline-item::before {
                left: -21px;
                width: 14px;
                height: 14px;
                border-width: 3px;
            }
            .bottom-cta-inner {
                padding: 28px 24px;
                flex-direction: column;
                text-align: center;
            }
            .bottom-cta-actions {
                justify-content: center;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                margin-bottom: 24px;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .section-header p {
                text-align: left;
                font-size: 13px;
            }
            .header-topbar {
                font-size: 12px;
                gap: 8px;
            }
            .header-topbar-right {
                gap: 10px;
            }
            .header-topbar-right a {
                font-size: 12px;
            }
            .logo-text {
                font-size: 16px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .header-search input {
                height: 40px;
                font-size: 13px;
                padding: 0 40px 0 38px;
            }
            .search-btn {
                height: 30px;
                padding: 0 12px;
                font-size: 12px;
            }
            .search-icon {
                left: 12px;
            }
            .search-icon svg {
                width: 15px;
                height: 15px;
            }
            .header-nav-row a {
                padding: 8px 10px;
                font-size: 12px;
                gap: 2px;
            }
            .category-hero {
                padding: 22px 0 26px;
            }
            .category-hero h1 {
                font-size: 22px;
                letter-spacing: 0.3px;
            }
            .category-hero-desc {
                font-size: 13px;
                line-height: 1.7;
            }
            .breadcrumb-nav {
                font-size: 12px;
                gap: 6px;
                padding: 12px 0;
            }
            .timeline-section {
                padding: 36px 0 44px;
            }
            .timeline-wrapper {
                padding-left: 22px;
            }
            .timeline-wrapper::before {
                left: 7px;
                width: 1.5px;
            }
            .timeline-item {
                padding-left: 12px;
                padding-bottom: 28px;
            }
            .timeline-item::before {
                left: -19px;
                width: 12px;
                height: 12px;
                border-width: 2.5px;
                box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.1);
            }
            .timeline-card {
                padding: 16px 18px;
                gap: 14px;
                flex-direction: column;
            }
            .timeline-card-content h3 {
                font-size: 15px;
            }
            .timeline-card-content p {
                font-size: 13px;
            }
            .timeline-date {
                font-size: 12px;
            }
            .timeline-card-thumb {
                width: 100%;
                height: 140px;
                order: -1;
            }
            .notice-summary-section {
                padding: 28px 0;
            }
            .notice-summary-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .summary-number {
                font-size: 22px;
            }
            .summary-label {
                font-size: 11px;
            }
            .bottom-cta {
                padding: 32px 0 40px;
            }
            .bottom-cta-inner {
                padding: 22px 18px;
                gap: 16px;
            }
            .bottom-cta-text h2 {
                font-size: 18px;
            }
            .bottom-cta-text p {
                font-size: 12px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 13px;
            }
            .footer-main {
                padding: 32px 0 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-col h4 {
                margin-bottom: 8px;
            }
            .footer-bottom .container {
                gap: 6px;
            }
            .footer-icp {
                flex-direction: column;
                gap: 4px;
            }
            .footer-links {
                flex-wrap: wrap;
            }
        }

        @media (max-width: 479px) {
            body {
                font-size: 14px;
            }
            .container {
                padding: 0 12px;
            }
            .header-topbar-left {
                gap: 6px;
                font-size: 11px;
            }
            .header-topbar-right {
                gap: 6px;
            }
            .header-topbar-right a {
                font-size: 11px;
            }
            .logo-text {
                font-size: 14px;
                letter-spacing: 0.3px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
                border-radius: 6px;
            }
            .header-search input {
                height: 38px;
                font-size: 12px;
                padding: 0 36px 0 34px;
            }
            .search-btn {
                height: 28px;
                padding: 0 10px;
                font-size: 11px;
            }
            .header-nav-row {
                gap: 0;
            }
            .header-nav-row a {
                padding: 6px 8px;
                font-size: 11px;
            }
            .category-hero {
                padding: 18px 0 22px;
            }
            .category-hero h1 {
                font-size: 20px;
            }
            .category-hero-desc {
                font-size: 12px;
            }
            .section-header h2 {
                font-size: 18px;
                padding-left: 12px;
            }
            .section-header h2::before {
                width: 3px;
                height: 22px;
            }
            .timeline-wrapper {
                padding-left: 16px;
            }
            .timeline-wrapper::before {
                left: 5px;
            }
            .timeline-item {
                padding-left: 10px;
                padding-bottom: 24px;
            }
            .timeline-item::before {
                left: -16px;
                width: 10px;
                height: 10px;
                border-width: 2px;
            }
            .timeline-card {
                padding: 14px 14px;
                border-radius: var(--radius-sm);
            }
            .timeline-card-content h3 {
                font-size: 14px;
            }
            .timeline-card-content p {
                font-size: 12px;
                line-height: 1.7;
            }
            .timeline-date {
                font-size: 11px;
                gap: 6px;
            }
            .timeline-date .badge {
                font-size: 10px;
                padding: 2px 7px;
            }
            .notice-summary-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .summary-item {
                padding: 14px 10px;
            }
            .summary-number {
                font-size: 18px;
            }
            .summary-label {
                font-size: 10px;
            }
            .bottom-cta-text h2 {
                font-size: 16px;
            }
            .btn {
                padding: 8px 14px;
                font-size: 12px;
                border-radius: var(--radius-sm);
            }
            .btn-primary {
                border-radius: var(--radius-sm);
            }
            .footer-brand h3 {
                font-size: 16px;
            }
            .footer-bottom {
                padding: 14px 0;
            }
        }