/* roulang page: index */
:root {
            --primary: #157A3C;
            --accent: #FF6B35;
            --dark: #121614;
            --bg: #F4F6F3;
            --card: #FFFFFF;
            --text: #1C211E;
            --text-muted: #5C655F;
            --border: #E0E6E1;
            --live: #0BC46A;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-sm: 0 6px 24px rgba(18, 22, 20, 0.08);
            --shadow-hover: 0 14px 40px rgba(18, 22, 20, 0.14);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Bebas Neue", "Arial Narrow", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        button,
        input {
            font-family: inherit;
        }
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }
        @media (max-width: 640px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 50;
            padding-top: 16px;
        }
        .nav-panel {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-logo-text {
            font-weight: 700;
            font-size: 18px;
            color: var(--text);
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-link-item {
            display: flex;
            align-items: center;
            gap: 6px;
            height: 40px;
            padding: 0 16px;
            border-radius: 999px;
            background: var(--bg);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: all .2s ease;
            border: 1px solid transparent;
        }
        .nav-link-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .nav-link-item.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 40px;
            padding: 0 22px;
            border-radius: 999px;
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            transition: background .2s ease;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: #E85A2A;
        }
        .hamburger-btn {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--bg);
            border: 1px solid var(--border);
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        .hamburger-btn svg {
            width: 20px;
            height: 20px;
            stroke: var(--text);
        }
        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 12px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link-item {
                width: 100%;
                height: 44px;
                border-radius: 12px;
            }
            .nav-cta {
                display: none;
            }
            .nav-panel {
                padding: 10px 16px;
            }
        }
        .hero-section {
            position: relative;
            background: linear-gradient(120deg, rgba(18, 22, 20, 0.85), rgba(18, 22, 20, 0.6)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-radius: 24px;
            margin-top: 16px;
            overflow: hidden;
            padding: 64px 0;
            color: #fff;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 40px 0;
            }
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }
        @media (max-width: 768px) {
            .hero-grid {
                grid-template-columns: 1fr;
                padding: 0 16px;
                gap: 24px;
            }
        }
        .live-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .live-tag::before {
            content: '';
            width: 8px;
            height: 8px;
            background: #fff;
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.8);
            }
        }
        .hero-title {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #fff;
        }
        .hero-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 480px;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 32px;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: 999px;
            border: 2px solid var(--primary);
            transition: all .25s ease;
            cursor: pointer;
            min-height: 44px;
        }
        .btn-primary:hover {
            background: #0e5c2d;
            border-color: #0e5c2d;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(21, 122, 60, 0.3);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 32px;
            background: transparent;
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: 999px;
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: all .25s ease;
            cursor: pointer;
            min-height: 44px;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .hero-cover-wrap {
            position: relative;
        }
        .hero-cover-card {
            border-radius: 20px;
            overflow: hidden;
            border: 3px solid var(--primary);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
            position: relative;
        }
        .hero-cover-card img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 6px;
            z-index: 2;
        }
        .cover-info-bar {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(18, 22, 20, 0.7);
            backdrop-filter: blur(6px);
            padding: 12px 16px;
            font-size: 14px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .cover-info-bar .status-text {
            color: var(--live);
            font-weight: 600;
        }
        .countdown-section {
            background: var(--dark);
            border-radius: 20px;
            padding: 32px 40px;
            margin-top: -20px;
            position: relative;
            z-index: 2;
            color: #fff;
            box-shadow: 0 20px 50px rgba(18, 22, 20, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        @media (max-width: 768px) {
            .countdown-section {
                padding: 24px 20px;
                margin-left: 16px;
                margin-right: 16px;
            }
        }
        .countdown-title {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            text-align: center;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }
        .countdown-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            max-width: 600px;
            margin: 0 auto;
        }
        @media (max-width: 640px) {
            .countdown-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        .countdown-box {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 14px;
            padding: 20px 12px;
            text-align: center;
        }
        .countdown-number {
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            color: #fff;
            line-height: 1;
            margin-bottom: 8px;
        }
        .countdown-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }
        .countdown-sep {
            display: none;
        }
        .countdown-live-msg {
            display: none;
            text-align: center;
            font-size: 28px;
            font-weight: 800;
            color: var(--live);
            padding: 20px 0;
        }
        .section-padding {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
        }
        .section-head {
            max-width: 640px;
            margin-bottom: 40px;
        }
        .section-head .pre-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-head h2 {
            font-size: clamp(1.6rem, 2.5vw, 2.2rem);
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        @media (max-width: 768px) {
            .highlight-grid {
                grid-template-columns: 1fr;
            }
        }
        .highlight-card {
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 28px;
            position: relative;
            overflow: hidden;
            transition: all .3s ease;
            box-shadow: 0 2px 12px rgba(18, 22, 20, 0.04);
        }
        .highlight-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 3px 3px 0 0;
        }
        .highlight-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .highlight-card .icon-wrap {
            width: 48px;
            height: 48px;
            background: rgba(21, 122, 60, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .highlight-card .icon-wrap svg {
            width: 24px;
            height: 24px;
            stroke: var(--primary);
            fill: none;
            stroke-width: 2;
        }
        .highlight-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .highlight-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .badge-hot {
            display: inline-block;
            background: #FFF1EA;
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 999px;
            margin-top: 14px;
        }
        .badge-live-now {
            display: inline-block;
            background: #E6FAEF;
            color: var(--live);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 999px;
            margin-top: 14px;
        }
        .subscribe-section {
            border-radius: 24px;
            background: linear-gradient(135deg, var(--primary) 0%, #0e5c2d 50%, var(--accent) 100%);
            padding: 64px 32px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .subscribe-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }
        .subscribe-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .subscribe-section p {
            font-size: 15px;
            opacity: 0.9;
            margin-bottom: 32px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            height: 48px;
            border-radius: 999px;
            border: 2px solid transparent;
            padding: 0 20px;
            font-size: 15px;
            background: #fff;
            color: var(--text);
            outline: none;
            transition: border-color .2s ease;
            min-width: 0;
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent);
        }
        .subscribe-form button {
            height: 48px;
            padding: 0 28px;
            border-radius: 999px;
            background: #fff;
            color: var(--primary);
            font-size: 15px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all .2s ease;
            white-space: nowrap;
        }
        .subscribe-form button:hover {
            background: var(--accent);
            color: #fff;
        }
        @media (max-width: 480px) {
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input[type="email"] {
                width: 100%;
            }
            .subscribe-form button {
                width: 100%;
            }
        }
        .subscribe-message {
            margin-top: 16px;
            font-size: 14px;
            display: none;
        }
        .subscribe-message.success {
            display: block;
            color: #fff;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 999px;
            padding: 8px 20px;
            max-width: 400px;
            margin: 16px auto 0;
        }
        .subscribe-message.error {
            display: block;
            color: #fff;
            background: rgba(255, 107, 53, 0.6);
            border-radius: 999px;
            padding: 8px 20px;
            max-width: 400px;
            margin: 16px auto 0;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }
        .news-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
            box-shadow: 0 2px 12px rgba(18, 22, 20, 0.04);
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .news-card .thumb {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg);
        }
        .news-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .news-card:hover .thumb img {
            transform: scale(1.04);
        }
        .news-card .category-badge {
            position: absolute;
            bottom: 10px;
            left: 10px;
            background: rgba(21, 122, 60, 0.85);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }
        .news-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .news-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            transition: color .2s ease;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .card-title:hover {
            color: var(--primary);
        }
        .news-card .card-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .news-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .news-card .card-meta a {
            color: var(--primary);
            font-weight: 600;
        }
        .empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 60px 20px;
            text-align: center;
        }
        .empty-icon {
            width: 64px;
            height: 64px;
            background: rgba(21, 122, 60, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .empty-icon svg {
            width: 28px;
            height: 28px;
            color: var(--primary);
        }
        .empty-state p {
            font-size: 15px;
            color: var(--text-muted);
        }
        .replay-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .replay-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .replay-grid {
                grid-template-columns: 1fr;
            }
        }
        .replay-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 3/4;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
            background: var(--dark);
        }
        .replay-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .replay-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.75;
            transition: opacity .3s ease;
        }
        .replay-card:hover img {
            opacity: 0.6;
        }
        .replay-card .replay-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(18, 22, 20, 0.9) 0%, transparent 60%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 20px;
        }
        .replay-card .replay-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .replay-btn {
            display: inline-block;
            padding: 7px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(4px);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all .2s ease;
            width: fit-content;
        }
        .replay-btn:hover {
            background: var(--accent);
            border-color: var(--accent);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow .3s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            user-select: none;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(21, 122, 60, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transition: transform .3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
            padding: 0 24px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-answer-inner {
            padding-bottom: 20px;
        }
        .site-footer {
            background: var(--dark);
            color: #fff;
            padding: 64px 0 24px;
            margin-top: 96px;
        }
        @media (max-width: 768px) {
            .site-footer {
                margin-top: 48px;
                padding: 40px 0 20px;
            }
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand .logo-circle {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color .2s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-contact {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .text-hero-glow {
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }
        .content-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all .3s ease;
            box-shadow: 0 2px 12px rgba(18, 22, 20, 0.04);
        }
        .content-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(21, 122, 60, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .feature-icon svg {
            width: 24px;
            height: 24px;
            stroke: var(--primary);
        }
        /* Scrollbar hidden utility */
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        /* Focus visibility */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        /* Category Page Hero */
        .cat-hero {
            border-radius: 24px;
            overflow: hidden;
            margin-top: 16px;
            background: linear-gradient(120deg, rgba(18, 22, 20, 0.82), rgba(18, 22, 20, 0.5)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 60px 0;
            color: #fff;
        }
        @media (max-width: 768px) {
            .cat-hero {
                padding: 36px 0;
            }
            .cat-hero h1 {
                font-size: 1.75rem;
            }
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb span {
            color: var(--accent);
        }
        .active-nav {
            background: var(--primary) !important;
            color: #fff !important;
            border-color: var(--primary) !important;
        }
        .js-toggle-target {
            display: none;
        }
        @media (max-width: 768px) {
            .js-toggle-target.open {
                display: flex;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #157A3C;
            --primary-dark: #0E5E2E;
            --accent: #FF6B35;
            --accent-hover: #E85A2A;
            --dark: #121614;
            --bg-page: #F4F6F3;
            --bg-card: #FFFFFF;
            --text-main: #1C211E;
            --text-muted: #5C655F;
            --line: #E0E6E1;
            --success: #0BC46A;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-normal: 0 6px 24px rgba(18, 22, 20, 0.08);
            --shadow-hover: 0 14px 40px rgba(18, 22, 20, 0.14);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Bebas Neue", "Arial Narrow", sans-serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-page);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 50;
            padding: 0 16px;
        }
        .nav-panel {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-normal);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            gap: 16px;
            max-width: 1280px;
            margin: 0 auto;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
        }
        .nav-logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
            flex: 1;
        }
        .nav-link-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            background: var(--bg-page);
            transition: all .2s;
            min-height: 40px;
        }
        .nav-link-item:hover {
            background: var(--primary);
            color: #fff;
        }
        .nav-link-item.active {
            background: var(--primary);
            color: #fff;
        }
        .nav-cta {
            background: var(--accent);
            color: #fff;
            border-radius: 999px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            transition: background .2s, transform .2s;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
        }
        .hamburger-btn {
            display: none;
            width: 44px;
            height: 44px;
            border: none;
            background: var(--bg-page);
            border-radius: 12px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text-main);
        }
        .category-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 72px 0 80px;
            min-height: 460px;
            display: flex;
            align-items: center;
            margin-top: 16px;
        }
        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(18, 22, 20, 0.92) 0%, rgba(18, 22, 20, 0.68) 55%, rgba(18, 22, 20, 0.35) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 48px;
            width: 100%;
        }
        .hero-left {
            flex: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color .2s;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .live-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 20px;
        }
        .live-tag::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #fff;
            animation: pulse 1.2s infinite;
        }
        .hero-content h1 {
            color: #fff;
            font-size: 42px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero-content .hero-sub {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            max-width: 480px;
            margin-bottom: 28px;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            transition: all .2s;
            min-height: 48px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-outline {
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            background: transparent;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.12);
        }
        .hero-cover-card {
            width: 380px;
            flex-shrink: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            border: 3px solid var(--primary);
            box-shadow: var(--shadow-hover);
            background: var(--dark);
        }
        .hero-cover-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 8px;
            letter-spacing: 1px;
        }
        .hero-card-info {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(18, 22, 20, 0.88));
            color: #fff;
            padding: 36px 16px 14px;
            font-size: 14px;
            font-weight: 500;
        }
        .live-status-bar {
            background: var(--dark);
            color: #fff;
            padding: 14px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .live-status-inner {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            flex-wrap: wrap;
        }
        .status-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--success);
            box-shadow: 0 0 0 4px rgba(11, 196, 106, 0.2);
            flex-shrink: 0;
            animation: pulse 1.2s infinite;
        }
        .status-text {
            color: #C9D3CC;
        }
        .status-text strong {
            color: #fff;
            font-weight: 600;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }
        .section {
            padding: 64px 0;
        }
        .section-light {
            background: #EDF1EC;
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 40px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(21, 122, 60, 0.08);
            color: var(--primary);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 13px;
            margin-bottom: 14px;
            font-weight: 500;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .section-head p {
            color: var(--text-muted);
            font-size: 15px;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-normal);
            transition: transform .2s, box-shadow .2s;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            background: rgba(21, 122, 60, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .feature-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .cat-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-normal);
            transition: transform .2s, box-shadow .2s;
            border: 1px solid var(--line);
            display: flex;
            flex-direction: column;
        }
        .cat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .cat-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .cat-card-content {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .badge {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(21, 122, 60, 0.1);
            color: var(--primary);
            border-radius: 999px;
            font-size: 12px;
            margin-bottom: 10px;
            font-weight: 500;
            align-self: flex-start;
        }
        .cat-card-content h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .cat-card-content p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.65;
            flex: 1;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: color .2s;
        }
        .card-link:hover {
            color: var(--accent);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--line);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-normal);
            transition: transform .2s, box-shadow .2s;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .step-num {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 700;
            color: rgba(21, 122, 60, 0.2);
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 14px 0 8px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--text-muted);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 0 20px;
            overflow: hidden;
            transition: box-shadow .2s;
        }
        .faq-item.open {
            box-shadow: var(--shadow-normal);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            cursor: pointer;
            padding: 18px 0;
            font-size: 16px;
            font-weight: 600;
            text-align: left;
            color: var(--text-main);
            min-height: 56px;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(21, 122, 60, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: transform .3s;
            font-weight: 400;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }
        .faq-answer-inner {
            padding: 0 0 18px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
        }
        .cta-section {
            background: linear-gradient(120deg, var(--primary) 0%, #1B8F4E 40%, var(--accent) 100%);
            padding: 80px 0;
        }
        .cta-panel {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }
        .cta-panel h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-panel p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
        }
        .subscribe-form {
            display: flex;
            max-width: 520px;
            margin: 0 auto;
            gap: 12px;
        }
        .subscribe-form input {
            flex: 1;
            height: 48px;
            border-radius: 999px;
            border: none;
            padding: 0 20px;
            font-size: 15px;
            outline: none;
            box-shadow: 0 0 0 1px transparent;
            transition: box-shadow .2s;
        }
        .subscribe-form input:focus {
            box-shadow: 0 0 0 2px var(--dark);
        }
        .subscribe-form button {
            height: 48px;
            padding: 0 28px;
            border-radius: 999px;
            border: none;
            background: var(--dark);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background .2s;
            white-space: nowrap;
        }
        .subscribe-form button:hover {
            background: #1c2822;
        }
        .form-msg {
            margin-top: 14px;
            font-size: 14px;
            min-height: 24px;
            color: rgba(255, 255, 255, 0.9);
        }
        .form-msg.success {
            color: #fff;
        }
        .form-msg.error {
            color: #FFD1C4;
        }
        .site-footer {
            background: var(--dark);
            color: #C9D3CC;
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .logo-circle {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
        }
        .footer-desc {
            font-size: 14px;
            color: #8C968F;
            max-width: 360px;
            line-height: 1.7;
        }
        .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-links li {
            list-style: none;
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #8C968F;
            font-size: 14px;
            transition: color .2s;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-contact p {
            font-size: 14px;
            color: #8C968F;
            margin-bottom: 8px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
            color: #6E7A72;
            font-size: 13px;
        }
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
            .category-hero {
                min-height: auto;
                padding: 40px 0 48px;
            }
            .hero-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }
            .hero-cover-card {
                display: none;
            }
            .hero-content h1 {
                font-size: 1.75rem;
                line-height: 1.3;
            }
            .hero-content .hero-sub {
                font-size: 15px;
            }
            .section {
                padding: 48px 0;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-panel h2 {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 640px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form button {
                width: 100%;
            }
            .hero-btns .btn {
                width: 100%;
            }
        }
        @media (max-width: 1023px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 16px;
                right: 16px;
                background: #fff;
                border-radius: 20px;
                box-shadow: var(--shadow-hover);
                border: 1px solid var(--line);
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                z-index: 100;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link-item {
                justify-content: flex-start;
                padding: 14px 16px;
                min-height: 48px;
            }
            .nav-cta {
                margin-left: auto;
            }
            .nav-panel {
                padding: 10px 16px;
            }
        }
        @media (max-width: 480px) {
            .nav-logo-text {
                font-size: 16px;
            }
            .nav-cta {
                padding: 10px 16px;
                font-size: 13px;
            }
        }

/* roulang page: article */
:root {
    --primary: #157A3C;
    --primary-dark: #0E5C2D;
    --accent: #FF6B35;
    --accent-dark: #E85A2A;
    --dark: #121614;
    --bg: #F4F6F3;
    --card: #FFFFFF;
    --text: #1C211E;
    --text-weak: #5C655F;
    --border: #E0E6E1;
    --success: #0BC46A;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow: 0 6px 24px rgba(18,22,20,0.08);
    --shadow-hover: 0 14px 40px rgba(18,22,20,0.14);
    --font-cn: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
    --font-num: "DIN Alternate", "Bebas Neue", "Arial Narrow", sans-serif;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--font-cn);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  a { text-decoration: none; color: inherit; transition: color 0.2s; }
  img { display: block; max-width: 100%; height: auto; }
  button { font-family: inherit; cursor: pointer; }
  input { font-family: inherit; }

  .container-custom {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 32px;
    padding-right: 32px;
  }

  /* ===== Header / Nav ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    padding-top: 20px;
    padding-bottom: 10px;
  }
  .nav-panel {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 12px 20px;
    box-shadow: var(--shadow);
  }
  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }
  .nav-logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav-logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text);
  }
  .hamburger-btn {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: var(--bg);
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    color: var(--text);
  }
  .hamburger-btn svg { width: 22px; height: 22px; }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    flex-wrap: wrap;
  }
  .nav-link-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-weak);
    background: var(--bg);
    white-space: nowrap;
    transition: all 0.2s;
  }
  .nav-link-item:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
  }
  .nav-link-item.active {
    background: var(--primary);
    color: #fff;
  }
  .nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 22px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    transition: all 0.2s;
    flex-shrink: 0;
  }
  .nav-cta:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(255,107,53,0.35);
  }

  /* ===== Breadcrumb ===== */
  .breadcrumb {
    padding: 28px 0 12px;
    font-size: 13px;
    color: var(--text-weak);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
  }
  .breadcrumb a { color: var(--primary); font-weight: 600; }
  .breadcrumb a:hover { text-decoration: underline; }
  .breadcrumb-sep { color: #A6AFA8; }

  /* ===== Article ===== */
  .article-section {
    padding: 20px 0 20px;
  }
  .article-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 40px;
  }
  .article-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
    color: var(--text);
  }
  .article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--text-weak);
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 28px;
  }
  .article-meta .badge {
    background: rgba(21,122,60,0.1);
    color: var(--primary);
    padding: 4px 14px;
    border-radius: 999px;
    font-weight: 600;
  }

  .article-body {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text);
  }
  .article-body h2 {
    font-size: 24px;
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 14px;
    padding-top: 20px;
    color: var(--text);
  }
  .article-body h3 {
    font-size: 20px;
    font-weight: 700;
    margin-top: 28px;
    margin-bottom: 12px;
    color: var(--text);
  }
  .article-body p {
    margin-bottom: 28px;
  }
  .article-body blockquote {
    border-left: 4px solid var(--primary);
    padding: 16px 20px;
    margin: 24px 0;
    background: rgba(21,122,60,0.06);
    border-radius: 0 10px 10px 0;
    color: var(--text-weak);
    font-size: 16px;
  }
  .article-body img {
    border-radius: 12px;
    margin: 24px 0;
  }
  .article-body ul,
  .article-body ol {
    margin: 16px 0 28px;
    padding-left: 24px;
  }
  .article-body ul li { list-style: disc; margin-bottom: 8px; }
  .article-body ol li { list-style: decimal; margin-bottom: 8px; }
  .article-body table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 24px 0;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(18,22,20,0.06);
  }
  .article-body table th,
  .article-body table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
  }
  .article-body table th {
    background: rgba(21,122,60,0.06);
    font-weight: 700;
  }
  .article-body table tr:last-child td { border-bottom: none; }

  /* ===== Tags / Share ===== */
  .article-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
  }
  .tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .tag-item {
    background: var(--bg);
    color: var(--text-weak);
    font-size: 13px;
    padding: 5px 14px;
    border-radius: 999px;
    font-weight: 500;
    border: 1px solid var(--border);
  }
  .share-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-weak);
    transition: all 0.2s;
  }
  .share-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
  }

  /* ===== Related ===== */
  .related-section {
    padding: 40px 0 20px;
  }
  .section-title-wrap {
    margin-bottom: 28px;
  }
  .section-title-wrap h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 6px;
  }
  .section-title-wrap p {
    color: var(--text-weak);
    font-size: 15px;
  }
  .related-grid {
    display: grid;
    gap: 24px;
  }
  .related-card {
    background: var(--card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
  }
  .related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }
  .related-card img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
  }
  .related-card-body {
    padding: 18px;
  }
  .related-card-body h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
  }
  .related-card-body h3 a:hover { color: var(--primary); }
  .related-card-body p {
    font-size: 14px;
    color: var(--text-weak);
    line-height: 1.6;
  }

  /* ===== CTA ===== */
  .cta-section {
    padding: 40px 0;
  }
  .cta-box {
    background: linear-gradient(120deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    color: #fff;
  }
  .cta-box h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 8px;
  }
  .cta-box p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 24px;
  }
  .cta-form {
    display: flex;
    gap: 12px;
    max-width: 520px;
    margin: 0 auto;
  }
  .cta-form input {
    flex: 1;
    height: 48px;
    border-radius: 999px;
    border: none;
    padding: 0 20px;
    font-size: 15px;
    outline: none;
  }
  .cta-form input:focus {
    box-shadow: 0 0 0 3px rgba(255,255,255,0.5);
  }
  .cta-form button {
    height: 48px;
    padding: 0 28px;
    border-radius: 999px;
    background: #fff;
    color: var(--primary);
    border: none;
    font-size: 15px;
    font-weight: 700;
    transition: all 0.2s;
    white-space: nowrap;
  }
  .cta-form button:hover {
    background: var(--dark);
    color: #fff;
    transform: translateY(-1px);
  }

  /* ===== Not Found ===== */
  .not-found {
    text-align: center;
    padding: 60px 20px;
    background: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
  }
  .not-found p {
    font-size: 18px;
    color: var(--text-weak);
    margin-bottom: 16px;
  }
  .not-found a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 44px;
    padding: 0 24px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    transition: all 0.2s;
  }
  .not-found a:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
  }

  /* ===== Back Btn ===== */
  .back-btn-wrap {
    padding: 24px 0 40px;
    text-align: center;
  }
  .back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 44px;
    padding: 0 24px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
  }
  .back-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateX(-3px);
  }

  /* ===== Footer ===== */
  .site-footer {
    background: var(--dark);
    color: #FFFFFF;
    padding: 60px 0 0;
    margin-top: 40px;
  }
  .site-footer .container-custom { padding-bottom: 0; }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
  }
  .footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 16px;
  }
  .logo-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
  }
  .footer-desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.65);
    max-width: 360px;
  }
  .footer-heading {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
  }
  .footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--accent); }
  .footer-contact p {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 10px;
    line-height: 1.6;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
  }

  /* ===== Responsive ===== */
  @media (max-width: 1024px) {
    .container-custom { padding-left: 24px; padding-right: 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 768px) {
    .container-custom { padding-left: 16px; padding-right: 16px; }
    .nav-panel { flex-wrap: wrap; gap: 10px; }
    .hamburger-btn {
      display: inline-flex;
      margin-left: auto;
    }
    .nav-links {
      display: none;
      width: 100%;
      flex-direction: column;
      align-items: stretch;
      gap: 8px;
      padding-top: 8px;
    }
    .nav-links.show {
      display: flex;
    }
    .nav-link-item {
      justify-content: flex-start;
      height: 44px;
      width: 100%;
    }
    .nav-cta {
      margin-left: auto;
      display: none;
    }
    .related-grid { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 640px) {
    .related-grid { grid-template-columns: 1fr; }
    .article-card { padding: 24px; }
    .cta-form { flex-direction: column; }
    .cta-form button { width: 100%; }
    .article-bottom { flex-direction: column; align-items: flex-start; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  }

/* roulang page: category2 */
:root {
            --primary: #157A3C;
            --primary-dark: #0E5C2C;
            --accent: #FF6B35;
            --accent-dark: #E85A2A;
            --dark: #121614;
            --fog: #F4F6F3;
            --card: #FFFFFF;
            --body: #1C211E;
            --muted: #5C655F;
            --line: #E0E6E1;
            --success: #0BC46A;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Bebas Neue", "Arial Narrow", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--fog);
            color: var(--body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

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

        .container-custom {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            padding-top: 20px;
            background: transparent;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: 24px;
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: 14px 24px;
            box-shadow: 0 8px 30px rgba(18, 22, 20, .08);
        }

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

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
        }

        .nav-logo-text {
            font-weight: 800;
            font-size: 19px;
            color: var(--body);
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            height: 40px;
            padding: 0 16px;
            border-radius: 999px;
            background: var(--fog);
            color: var(--body);
            font-size: 14px;
            font-weight: 500;
            transition: all .2s ease;
            white-space: nowrap;
        }

        .nav-link-item:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }

        .nav-link-item.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            height: 40px;
            padding: 0 22px;
            border-radius: 999px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all .2s ease;
        }

        .nav-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(255, 107, 53, .35);
        }

        .hamburger-btn {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 999px;
            border: 1px solid var(--line);
            background: var(--fog);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--body);
            flex-shrink: 0;
        }

        @media (max-width: 900px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-header {
                padding-top: 12px;
            }

            .nav-panel {
                gap: 10px;
                padding: 12px 16px;
                border-radius: 16px;
                flex-wrap: wrap;
            }

            .hamburger-btn {
                display: inline-flex;
            }

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                padding-top: 8px;
            }

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

            .nav-link-item {
                width: 100%;
                justify-content: flex-start;
                height: 44px;
            }

            .nav-cta {
                margin-left: auto;
            }
        }

        @media (max-width: 480px) {
            .nav-logo-text {
                font-size: 16px;
            }

            .nav-cta {
                height: 36px;
                padding: 0 14px;
                font-size: 13px;
            }
        }

        /* ========== Category Hero ========== */
        .category-hero {
            position: relative;
            margin-top: 24px;
            border-radius: 20px;
            overflow: hidden;
            background: linear-gradient(90deg, rgba(18, 22, 20, .92) 0%, rgba(21, 122, 60, .72) 100%),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 320px;
            display: flex;
            align-items: center;
            padding: 64px 0;
        }

        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            border-radius: 999px;
            padding: 6px 16px;
            margin-bottom: 16px;
        }

        .category-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin: 0 0 16px;
            max-width: 680px;
        }

        .category-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, .86);
            max-width: 620px;
            margin: 0;
        }

        .category-hero-meta {
            display: flex;
            gap: 24px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .category-hero-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, .8);
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 220px;
                padding: 40px 0;
                border-radius: 16px;
                margin-top: 16px;
            }

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

            .category-hero p {
                font-size: 15px;
            }
        }

        /* ========== Section Spacing ========== */
        .section-block {
            padding: 72px 0;
        }

        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--body);
            text-align: center;
            margin: 0 0 12px;
            letter-spacing: .5px;
        }

        .section-subtitle {
            text-align: center;
            font-size: 15px;
            color: var(--muted);
            margin: 0 auto 48px;
            max-width: 640px;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }

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

            .section-subtitle {
                font-size: 14px;
                margin-bottom: 32px;
            }
        }

        /* ========== Category Cards ========== */
        .cat-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 20px;
            overflow: hidden;
            transition: all .25s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .cat-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 14px 40px rgba(18, 22, 20, .12);
            border-color: rgba(21, 122, 60, .3);
        }

        .cat-card-img {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }

        .cat-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .cat-card-tag {
            position: absolute;
            left: 14px;
            top: 14px;
            background: rgba(21, 122, 60, .88);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            padding: 4px 12px;
            backdrop-filter: blur(4px);
        }

        .cat-card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .cat-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--body);
            margin: 0;
        }

        .cat-card-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }

        .cat-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            transition: gap .2s ease;
        }

        .cat-card-link:hover {
            gap: 10px;
        }

        /* ========== Feature Items ========== */
        .feature-item {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 28px 24px;
            transition: all .25s ease;
            height: 100%;
        }

        .feature-item:hover {
            box-shadow: 0 10px 30px rgba(18, 22, 20, .08);
            transform: translateY(-3px);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(21, 122, 60, .1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .feature-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--body);
            margin: 0 0 8px;
        }

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

        /* ========== Steps ========== */
        .step-card {
            text-align: center;
            padding: 32px 20px;
            position: relative;
        }

        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            margin-bottom: 16px;
        }

        .step-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--body);
        }

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

        /* ========== CTA Subscribe ========== */
        .subscribe-cta {
            background: linear-gradient(120deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: 24px;
            padding: 56px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, .08);
            border-radius: 50%;
            top: -120px;
            right: -80px;
        }

        .subscribe-cta h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 800;
            margin: 0 0 12px;
            position: relative;
        }

        .subscribe-cta p {
            color: rgba(255, 255, 255, .9);
            font-size: 15px;
            margin: 0 0 32px;
            position: relative;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            position: relative;
        }

        .subscribe-form input {
            flex: 1;
            height: 48px;
            border-radius: 999px;
            border: 2px solid transparent;
            padding: 0 22px;
            font-size: 14px;
            outline: none;
            background: #fff;
            transition: border-color .2s ease;
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
        }

        .subscribe-form button {
            height: 48px;
            padding: 0 28px;
            border-radius: 999px;
            border: none;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: all .2s ease;
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background: var(--dark);
            color: #fff;
        }

        .subscribe-msg {
            margin-top: 14px;
            font-size: 14px;
            color: rgba(255, 255, 255, .95);
            min-height: 20px;
        }

        @media (max-width: 520px) {
            .subscribe-form {
                flex-direction: column;
                gap: 10px;
            }

            .subscribe-form button {
                width: 100%;
            }
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .2s ease;
        }

        .faq-item:hover {
            box-shadow: 0 6px 20px rgba(18, 22, 20, .06);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--body);
            user-select: none;
            gap: 16px;
        }

        .faq-question .plus-icon {
            width: 28px;
            height: 28px;
            border-radius: 999px;
            background: rgba(21, 122, 60, .1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 600;
            flex-shrink: 0;
            transition: transform .3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            padding: 0 24px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.75;
            margin: 0;
            padding-bottom: 20px;
        }

        /* ========== Recommend ========== */
        .rec-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 14px 14px 14px 14px;
            transition: all .25s ease;
            height: 100%;
        }

        .rec-card:hover {
            box-shadow: 0 10px 30px rgba(18, 22, 20, .1);
            transform: translateY(-3px);
        }

        .rec-card img {
            width: 120px;
            height: 84px;
            object-fit: cover;
            border-radius: 10px;
            flex-shrink: 0;
        }

        .rec-card-body {
            flex: 1;
            min-width: 0;
        }

        .rec-card-body h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--body);
            margin: 0 0 6px;
            line-height: 1.4;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .rec-card-body p {
            font-size: 13px;
            color: var(--muted);
            margin: 0 0 6px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }

        .rec-card-body .rec-link {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
        }

        @media (max-width: 640px) {
            .rec-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .rec-card img {
                width: 100%;
                height: 160px;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, .8);
            padding: 64px 0 0;
            margin-top: 72px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .logo-circle {
            width: 36px;
            height: 36px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .65);
            margin: 0;
            max-width: 360px;
        }

        .footer-heading {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            transition: color .2s ease;
        }

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

        .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            margin: 0 0 10px;
            line-height: 1.7;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .site-footer {
                padding-top: 48px;
            }
        }

        /* ========== Utilities ========== */
        .tag-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(255, 107, 53, .12);
            color: var(--accent);
        }

        .arrow-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
        }

        .arrow-link:hover {
            gap: 10px;
        }

        .divider {
            width: 100%;
            height: 1px;
            background: var(--line);
            border: none;
            margin: 0;
        }

/* roulang page: category3 */
:root {
            --brand: #157A3C;
            --accent: #FF6B35;
            --dark: #121614;
            --bg: #F4F6F3;
            --card: #FFFFFF;
            --ink: #1C211E;
            --muted: #5C655F;
            --line: #E0E6E1;
            --live: #0BC46A;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 6px 24px rgba(18, 22, 20, 0.08);
            --shadow-hover: 0 14px 40px rgba(18, 22, 20, 0.14);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--bg);
            color: var(--ink);
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section-pad {
            padding: 64px 0;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 48px 0;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
        }

        .nav-panel {
            position: relative;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 10px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

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

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
        }

        .nav-logo-text {
            font-weight: 700;
            font-size: 18px;
            color: var(--ink);
            white-space: nowrap;
        }

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

        .nav-link-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0 16px;
            height: 40px;
            border-radius: 999px;
            font-size: 14px;
            color: var(--muted);
            transition: background .2s, color .2s;
            white-space: nowrap;
        }

        .nav-link-item:hover {
            background: var(--brand);
            color: #fff;
        }

        .nav-link-item.active {
            background: var(--brand);
            color: #fff;
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            padding: 0 22px;
            border-radius: 999px;
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            transition: background .2s, transform .2s;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: #E85A2A;
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg);
            border: 1px solid var(--line);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--ink);
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-links {
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                background: #fff;
                border-radius: var(--radius-lg);
                border: 1px solid var(--line);
                box-shadow: var(--shadow-hover);
                padding: 12px;
                flex-direction: column;
                align-items: stretch;
                display: none;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link-item {
                justify-content: flex-start;
                padding: 12px 16px;
                height: auto;
                border-radius: var(--radius-sm);
            }
            .nav-cta {
                display: none;
            }
        }

        .category-hero {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-top: 16px;
            background: var(--dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .9;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(18, 22, 20, 0.92) 15%, rgba(18, 22, 20, 0.55) 55%, rgba(18, 22, 20, 0.35));
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color .2s;
        }

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

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(21, 122, 60, 0.1);
            color: var(--brand);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
        }

        .section-label.light {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .view-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .3s, box-shadow .3s;
        }

        .view-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

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

        .view-card-body {
            padding: 20px;
        }

        .view-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .view-card-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
        }

        .view-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand);
            font-size: 14px;
            font-weight: 600;
            margin-top: 12px;
            transition: color .2s;
        }

        .view-link:hover {
            color: var(--accent);
        }

        .feature-panel {
            background: var(--dark);
            border-radius: var(--radius-lg);
            padding: 56px 32px;
            position: relative;
            overflow: hidden;
        }

        .feature-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.2), transparent 70%);
            pointer-events: none;
        }

        .feature-item {
            text-align: center;
            padding: 24px 16px;
            color: #fff;
            border-radius: var(--radius-md);
            transition: background .3s;
        }

        .feature-item:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            color: var(--accent);
        }

        .feature-item h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .feature-item p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
        }

        .pick-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .3s, box-shadow .3s;
        }

        .pick-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .pick-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .pick-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s;
        }

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

        .pick-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(21, 122, 60, 0.9);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

        .pick-card-body {
            padding: 20px;
        }

        .pick-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .pick-card-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
        }

        .cta-section {
            background: linear-gradient(120deg, var(--brand), #168D46, var(--accent));
            border-radius: var(--radius-lg);
            padding: 56px 32px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 520px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .subscribe-form input {
            flex: 1;
            height: 48px;
            border-radius: 999px;
            padding: 0 22px;
            border: 2px solid transparent;
            background: #fff;
            outline: none;
            font-size: 15px;
            color: var(--ink);
            transition: border-color .2s;
        }

        .subscribe-form input:focus {
            border-color: var(--brand);
        }

        .subscribe-form button {
            height: 48px;
            padding: 0 30px;
            border-radius: 999px;
            background: #fff;
            color: var(--brand);
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: transform .2s, box-shadow .2s;
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
        }

        .form-feedback {
            margin-top: 14px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
        }

        @media (max-width: 520px) {
            .subscribe-form {
                flex-direction: column;
                padding: 0 16px;
            }
            .subscribe-form button {
                width: 100%;
            }
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            transition: box-shadow .2s;
        }

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

        .faq-item summary {
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 24px;
            font-weight: 400;
            color: var(--brand);
            transition: transform .3s;
            line-height: 1;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item .faq-answer {
            margin-top: 14px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.75;
            padding-top: 14px;
            border-top: 1px solid #f0f2ef;
        }

        .recommend-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .3s, box-shadow .3s;
        }

        .recommend-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .recommend-card img {
            height: 150px;
            width: 100%;
            object-fit: cover;
        }

        .recommend-card .rec-body {
            padding: 18px 20px;
        }

        .recommend-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.4;
        }

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

        .site-footer {
            background: var(--dark);
            color: #fff;
            padding: 56px 0 0;
            margin-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .footer-brand .logo-circle {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            color: rgba(255, 255, 255, 0.9);
        }

        .footer-links {
            list-style: none;
        }

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

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color .2s;
        }

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

        .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 8px;
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .nav-panel {
                padding: 8px 14px;
            }
            .nav-logo-text {
                font-size: 16px;
            }
        }

        .section-heading {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }

        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .section-heading p {
            color: var(--muted);
            font-size: 15px;
        }

        @media (max-width: 768px) {
            .section-heading h2 {
                font-size: 22px;
            }
            .cta-section {
                padding: 40px 20px;
            }
            .feature-panel {
                padding: 40px 20px;
            }
        }