/* roulang page: index */
:root {
            --primary: #FF6A3D;
            --primary-dark: #E5522A;
            --secondary: #0B6B5B;
            --secondary-light: #E5F2EF;
            --bg: #FAF7F3;
            --card-bg: #FFFFFF;
            --text: #26313B;
            --text-secondary: #6B7A89;
            --border: #ECE6DF;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-tag: 6px;
            --radius-img: 12px;
            --shadow: 0 6px 18px rgba(20, 32, 44, .06);
            --shadow-hover: 0 14px 32px rgba(20, 32, 44, .12);
            --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
            width: 100%;
        }
        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 247, 243, .9);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid transparent;
            transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
        }
        .site-header.scrolled {
            background: #fff;
            border-bottom-color: var(--border);
            box-shadow: 0 4px 20px rgba(20, 32, 44, .05);
        }
        .header-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 16px;
            position: relative;
        }
        .nav-left,
        .nav-right {
            display: none;
            align-items: center;
            gap: 4px;
        }
        .nav-left {
            flex: 1;
            justify-content: flex-start;
        }
        .nav-right {
            flex: 1;
            justify-content: flex-end;
        }
        .nav-link {
            display: inline-block;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-btn);
            position: relative;
            transition: color .2s, background .2s;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(255, 106, 61, .06);
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), #FF9A6B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(255, 106, 61, .3);
        }
        .logo-text {
            background: linear-gradient(135deg, var(--secondary), #0E8A76);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-toggle {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--secondary-light);
            align-items: center;
            transition: background .2s;
        }
        .nav-toggle:hover {
            background: #d4e8e3;
        }
        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all .3s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 12px 30px rgba(20, 32, 44, .08);
            padding: 20px 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-link {
            display: block;
            padding: 14px 16px;
            font-size: 17px;
            font-weight: 500;
            color: var(--text);
            border-radius: 12px;
            transition: background .2s, color .2s;
        }
        .mobile-link:hover {
            background: var(--secondary-light);
            color: var(--secondary);
        }
        .mobile-link.active {
            color: var(--primary);
            background: rgba(255, 106, 61, .06);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        /* ===== Button ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: 2px solid var(--primary);
            box-shadow: 0 4px 14px rgba(255, 106, 61, .3);
            transition: all .25s ease;
            min-height: 48px;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 106, 61, .35);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--secondary);
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: 2px solid var(--secondary);
            transition: all .25s ease;
            min-height: 48px;
        }
        .btn-outline:hover {
            background: var(--secondary-light);
            color: var(--secondary-dark);
            transform: translateY(-2px);
        }
        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 15px 36px;
            background: #fff;
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            border: 2px solid #fff;
            box-shadow: 0 6px 20px rgba(0, 0, 0, .1);
            transition: all .25s ease;
            min-height: 50px;
        }
        .btn-white:hover {
            background: #f1f1f1;
            border-color: #f1f1f1;
            transform: translateY(-2px);
        }
        .btn-primary:focus,
        .btn-outline:focus,
        .btn-white:focus {
            outline: 3px solid rgba(255, 106, 61, .3);
            outline-offset: 2px;
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 13px;
            min-height: 36px;
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            transition: all .2s ease;
        }
        .btn-sm-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .btn-sm-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .btn-sm-outline {
            background: transparent;
            color: var(--secondary);
            border: 1px solid var(--secondary);
        }
        .btn-sm-outline:hover {
            background: var(--secondary-light);
        }
        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            right: -80px;
            bottom: -60px;
            width: 460px;
            height: 460px;
            background: radial-gradient(circle, rgba(255, 106, 61, .1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero::after {
            content: "";
            position: absolute;
            left: -40px;
            top: 20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(11, 107, 91, .06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: var(--secondary-light);
            color: var(--secondary);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            margin-bottom: 24px;
        }
        .hero-badge i {
            font-size: 14px;
        }
        .hero-title {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 20px;
            letter-spacing: .01em;
        }
        .hero-title .hl {
            color: var(--primary);
            position: relative;
        }
        .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 480px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .hero-media {
            position: relative;
            aspect-ratio: 3 / 4;
            max-height: 620px;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(20, 32, 44, .15);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
        }
        .hero-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, .55) 100%);
        }
        .hero-media-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            z-index: 2;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-btn);
            box-shadow: 0 4px 12px rgba(255, 106, 61, .4);
        }
        .hero-play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80px;
            height: 80px;
            background: rgba(255, 255, 255, .95);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 28px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, .3);
            z-index: 2;
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .hero-play-btn:hover {
            transform: translate(-50%, -50%) scale(1.08);
            box-shadow: 0 12px 40px rgba(0, 0, 0, .4);
        }
        .hero-media-duration {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(0, 0, 0, .7);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 6px;
            z-index: 2;
        }
        .hero-media-meta {
            position: absolute;
            bottom: 16px;
            right: 16px;
            display: flex;
            gap: 10px;
            z-index: 2;
        }
        .hero-media-meta span {
            background: rgba(0, 0, 0, .55);
            color: #fff;
            font-size: 12px;
            padding: 5px 10px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        /* ===== Section Common ===== */
        .section {
            padding: 80px 0;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }
        .section-title {
            font-size: 34px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            margin: 0;
            letter-spacing: .01em;
        }
        .section-title .accent {
            color: var(--primary);
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 360px;
            margin: 8px 0 0;
        }
        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary);
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            background: var(--secondary-light);
            transition: all .2s;
        }
        .section-link:hover {
            background: #d0e5e0;
            transform: translateX(2px);
        }
        /* ===== Hot Clips ===== */
        .hot-clips {
            background: var(--bg);
            padding: 80px 0;
        }
        .clip-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform .3s ease, box-shadow .3s ease;
            height: 100%;
        }
        .clip-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .clip-thumb {
            position: relative;
            aspect-ratio: 3 / 4;
            overflow: hidden;
            background: var(--border);
        }
        .clip-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .clip-card:hover .clip-thumb img {
            transform: scale(1.05);
        }
        .clip-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 4px;
            z-index: 2;
            box-shadow: 0 2px 8px rgba(255, 106, 61, .4);
        }
        .clip-duration {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, .7);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
            z-index: 2;
        }
        .clip-play-mask {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background .3s ease;
            z-index: 2;
        }
        .clip-play-mask i {
            font-size: 36px;
            color: #fff;
            opacity: 0;
            transform: scale(.8);
            transition: all .3s ease;
        }
        .clip-card:hover .clip-play-mask {
            background: rgba(0, 0, 0, .25);
        }
        .clip-card:hover .clip-play-mask i {
            opacity: 1;
            transform: scale(1);
        }
        .clip-info {
            padding: 18px 18px 20px;
        }
        .clip-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 44px;
        }
        .clip-desc {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 14px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .clip-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .clip-meta i {
            margin-right: 4px;
            color: var(--primary);
        }
        /* ===== Grass List ===== */
        .grass-section {
            background: #fff;
            padding: 80px 0;
        }
        .grass-main {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow);
            border-left: 4px solid var(--primary);
            height: 100%;
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .grass-main:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .grass-main-img {
            border-radius: var(--radius-img);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            margin-bottom: 20px;
            background: var(--border);
        }
        .grass-main-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .grass-tag {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(255, 106, 61, .1);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-tag);
            margin-bottom: 10px;
        }
        .grass-tag.green {
            background: var(--secondary-light);
            color: var(--secondary);
        }
        .grass-main-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
        }
        .grass-main-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 16px;
        }
        .grass-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 16px;
            box-shadow: var(--shadow);
            transition: transform .3s ease, box-shadow .3s ease;
            height: 100%;
        }
        .grass-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-hover);
        }
        .grass-item-thumb {
            width: 100px;
            height: 100px;
            border-radius: var(--radius-img);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--border);
        }
        .grass-item-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .grass-item-body {
            flex: 1;
            min-width: 0;
        }
        .grass-item-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .grass-item-desc {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 8px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .grass-row-gap {
            margin-bottom: 16px;
        }
        /* ===== Reviews ===== */
        .reviews-section {
            background: var(--secondary-light);
            padding: 80px 0;
        }
        .review-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow);
            height: 100%;
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .review-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .review-stars {
            color: var(--primary);
            font-size: 15px;
            margin-bottom: 12px;
        }
        .review-text {
            font-size: 14px;
            color: var(--text);
            line-height: 1.75;
            margin: 0 0 16px;
        }
        .review-user {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .review-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--secondary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
        }
        .review-avatar.orange {
            background: var(--primary);
        }
        .review-source {
            font-size: 12px;
            color: var(--text-secondary);
            margin-left: auto;
        }
        .score-summary {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 40px;
            margin-top: 48px;
            padding: 28px 40px;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow);
            flex-wrap: wrap;
        }
        .score-block {
            text-align: center;
        }
        .score-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.1;
        }
        .score-block .stars {
            color: var(--primary);
            font-size: 16px;
            margin-top: 4px;
        }
        .score-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 2px;
        }
        .score-divider {
            width: 1px;
            height: 48px;
            background: var(--border);
        }
        /* ===== CTA ===== */
        .cta-banner {
            background: var(--primary);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            right: -60px;
            top: -100px;
            width: 300px;
            height: 300px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 80 80'%3E%3Ccircle cx='40' cy='40' r='30' fill='none' stroke='rgba(255,255,255,.15)' stroke-width='2'/%3E%3Ccircle cx='40' cy='40' r='16' fill='none' stroke='rgba(255,255,255,.1)' stroke-width='1.5'/%3E%3C/svg%3E");
            background-size: 160px 160px;
            opacity: .5;
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-title {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: .02em;
        }
        .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, .9);
            margin: 0 0 32px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 36px;
            background: transparent;
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, .7);
            transition: all .25s ease;
        }
        .cta-btn-outline:hover {
            background: rgba(255, 255, 255, .15);
            border-color: #fff;
        }
        /* ===== Latest News ===== */
        .latest-section {
            background: var(--bg);
            padding: 80px 0;
        }
        .news-featured-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow);
            display: flex;
            height: 100%;
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .news-featured-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .news-featured-img {
            width: 50%;
            overflow: hidden;
            background: var(--border);
            position: relative;
        }
        .news-featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-featured-content {
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
        }
        .news-featured-content .news-cat {
            margin-bottom: 8px;
        }
        .news-featured-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
            line-height: 1.4;
        }
        .news-featured-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-cat {
            display: inline-block;
            padding: 4px 12px;
            background: var(--secondary-light);
            color: var(--secondary);
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-tag);
        }
        .news-time {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .news-list-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 20px;
            background: var(--card-bg);
            border-radius: 12px;
            box-shadow: var(--shadow);
            margin-bottom: 10px;
            transition: transform .2s ease, box-shadow .2s ease;
        }
        .news-list-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-hover);
        }
        .news-list-item .news-title {
            flex: 1;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-list-item .news-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 200px;
        }
        .news-list-item .news-arrow {
            color: var(--primary);
            font-size: 14px;
        }
        .empty-state {
            padding: 60px 24px;
            text-align: center;
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 2px dashed var(--border);
            color: var(--text-secondary);
            font-size: 15px;
        }
        .empty-state i {
            font-size: 40px;
            color: var(--border);
            display: block;
            margin-bottom: 12px;
        }
        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            padding: 80px 0;
        }
        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
        }
        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: box-shadow .3s ease;
        }
        .accordion-item:last-child {
            margin-bottom: 0;
        }
        .accordion-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .accordion-header {
            background: transparent;
            border: none;
        }
        .accordion-button {
            background: transparent;
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 24px;
            box-shadow: none;
            border: none;
            border-radius: var(--radius-card) !important;
        }
        .accordion-button:not(.collapsed) {
            background: var(--secondary-light);
            color: var(--secondary);
        }
        .accordion-button:focus {
            box-shadow: none;
            outline: 3px solid rgba(11, 107, 91, .15);
        }
        .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f078";
            font-size: 14px;
            color: var(--secondary);
            width: auto;
            height: auto;
            transition: transform .3s ease;
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--secondary);
        }
        .accordion-body {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            padding: 0 24px 20px;
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #0B6B5B;
            color: rgba(255, 255, 255, .85);
            padding: 72px 0 0;
            position: relative;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, .15);
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 20px;
            max-width: 280px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            transition: all .25s ease;
        }
        .footer-social a:hover {
            background: var(--primary);
            transform: translateY(-2px);
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            transition: color .2s ease;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tag {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(255, 255, 255, .08);
            border-radius: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            transition: all .2s ease;
        }
        .footer-tag:hover {
            background: var(--primary);
            color: #fff;
        }
        .footer-contact {
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            line-height: 1.9;
            margin-bottom: 10px;
        }
        .footer-contact i {
            margin-right: 8px;
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }
        /* ===== Responsive ===== */
        @media (min-width: 992px) {
            .nav-left,
            .nav-right {
                display: flex;
            }
            .nav-toggle {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
        }
        @media (max-width: 991px) {
            .hero-wrap {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero {
                min-height: auto;
                padding-top: 60px;
                padding-bottom: 60px;
            }
            .hero-media {
                max-height: 480px;
                max-width: 360px;
                margin: 0 auto;
            }
            .hero-title {
                font-size: 36px;
            }
            .hero-stats {
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-title {
                font-size: 28px;
            }
        }
        @media (max-width: 767px) {
            .section {
                padding: 56px 0;
            }
            .header-wrap {
                min-height: 60px;
            }
            .site-logo {
                font-size: 20px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            .hero {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat-num {
                font-size: 22px;
            }
            .hero-media {
                max-height: 380px;
            }
            .clip-card {
                margin-bottom: 16px;
            }
            .grass-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .grass-item-thumb {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 9;
            }
            .score-summary {
                flex-direction: column;
                gap: 16px;
                padding: 24px;
            }
            .score-divider {
                display: none;
            }
            .cta-title {
                font-size: 28px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-actions .btn-white,
            .cta-actions .cta-btn-outline {
                width: 100%;
                max-width: 280px;
            }
            .news-featured-card {
                flex-direction: column;
            }
            .news-featured-img {
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .news-featured-content {
                padding: 16px;
            }
            .news-list-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 14px 16px;
            }
            .news-list-item .news-excerpt {
                max-width: none;
                width: 100%;
            }
            .news-list-item .news-arrow {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .section-link {
                align-self: flex-start;
            }
        }
        @media (max-width: 575px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .section-title {
                font-size: 24px;
            }
            .hero-play-btn {
                width: 60px;
                height: 60px;
                font-size: 22px;
            }
        }
        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        ::-webkit-scrollbar-thumb {
            background: #c5cfca;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #a8bdb5;
        }
        /* Focus visible */
        :focus-visible {
            outline: 3px solid rgba(255, 106, 61, .4);
            outline-offset: 2px;
        }

/* roulang page: article */
:root{
  --primary:#FF6A3D;
  --primary-dark:#E5522A;
  --secondary:#0B6B5B;
  --secondary-light:#E5F2EF;
  --bg:#FAF7F3;
  --card:#fff;
  --text:#26313B;
  --muted:#6B7A89;
  --border:#ECE6DF;
  --radius:16px;
  --radius-sm:6px;
  --shadow:0 6px 18px rgba(20,32,44,.06);
  --shadow-hover:0 14px 32px rgba(20,32,44,.12);
  --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
ul,ol{list-style:none}
button{font-family:inherit;border:none;background:none;cursor:pointer}
.container{max-width:1240px;margin:0 auto;padding:0 24px}

/* ========== Header ========== */
.site-header{
  position:sticky;top:0;z-index:1000;background:rgba(250,247,243,.93);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);transition:var(--transition);
}
.site-header.scrolled{background:#fff;box-shadow:var(--shadow)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;height:76px;gap:16px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:4px}
.brand-logo{
  display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;
  color:var(--text);letter-spacing:.02em;white-space:nowrap;
}
.brand-logo .logo-icon{
  width:40px;height:40px;border-radius:12px;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:0 4px 12px rgba(255,106,61,.4);flex-shrink:0;
}
.brand-text{font-size:22px;font-weight:800}
.nav-link{
  padding:8px 18px;font-size:15px;font-weight:500;color:var(--text);
  border-radius:999px;position:relative;
}
.nav-link:hover{color:var(--primary);background:rgba(255,106,61,.08)}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link.active::after{
  content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);
  width:22px;height:3px;background:var(--primary);border-radius:3px;
}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;width:44px;height:44px;
  align-items:center;justify-content:center;border-radius:10px;
  background:rgba(255,106,61,.1);transition:var(--transition);
}
.nav-toggle span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{
  position:fixed;top:76px;left:0;right:0;bottom:0;background:#fff;z-index:999;
  padding:28px 24px 60px;opacity:0;visibility:hidden;transform:translateY(-16px);
  transition:var(--transition);overflow-y:auto;
}
.mobile-nav.open{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-nav-link{
  display:block;padding:16px 4px;font-size:18px;font-weight:600;
  border-bottom:1px solid var(--border);color:var(--text);
}
.mobile-nav-link:hover{color:var(--primary);padding-left:8px}
.mobile-nav-link.active{color:var(--primary)}

/* ========== Article Hero ========== */
.article-hero{
  position:relative;padding:84px 0 72px;color:#fff;
  background:linear-gradient(135deg,rgba(11,107,91,.94),rgba(255,106,61,.88)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  overflow:hidden;
}
.article-hero::after{
  content:'';position:absolute;right:-80px;bottom:-120px;width:360px;height:360px;
  border-radius:50%;background:rgba(255,255,255,.06);pointer-events:none;
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb-nav{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;
  color:rgba(255,255,255,.85);margin-bottom:24px;
}
.breadcrumb-nav a{color:rgba(255,255,255,.85)}
.breadcrumb-nav a:hover{color:#fff}
.breadcrumb-sep{opacity:.5}
.breadcrumb-current{font-weight:600;color:#fff}
.article-hero h1{
  font-size:38px;font-weight:800;line-height:1.3;letter-spacing:.02em;
  max-width:800px;margin-bottom:20px;text-shadow:0 2px 12px rgba(0,0,0,.15);
}
.article-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:14px}
.meta-item{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;
  background:rgba(255,255,255,.15);border-radius:999px;
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.meta-item i{font-size:13px}

/* ========== Article Main ========== */
.article-main{padding:56px 0 72px}
.article-wrap{
  max-width:860px;margin:0 auto;background:var(--card);
  border-radius:20px;box-shadow:var(--shadow);padding:48px 56px;
  border:1px solid rgba(236,230,223,.6);
}
.article-content{font-size:16px;line-height:1.9}
.article-content p{margin-bottom:1.6em}
.article-content h2{
  font-size:24px;font-weight:700;margin:1.8em 0 .8em;line-height:1.35;
  padding-left:14px;border-left:4px solid var(--primary);border-radius:2px;
}
.article-content h3{font-size:19px;font-weight:600;margin:1.5em 0 .6em}
.article-content h4{font-size:17px;font-weight:600;margin:1.2em 0 .5em}
.article-content img{
  border-radius:16px;margin:2em auto;max-width:100%;box-shadow:var(--shadow);
}
.article-content ul,.article-content ol{margin:0 0 1.6em;padding-left:1.4em}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:.4em}
.article-content blockquote{
  border-left:4px solid var(--primary);background:var(--secondary-light);
  padding:16px 20px;border-radius:0 12px 12px 0;margin-bottom:1.6em;color:var(--secondary);
}
.article-content a{color:var(--primary-dark);font-weight:600;text-decoration:underline}
.article-content a:hover{color:var(--primary)}
.article-footer{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  margin-top:40px;padding-top:28px;border-top:1px solid var(--border);
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-item{
  display:inline-block;padding:5px 14px;background:rgba(255,106,61,.1);
  color:var(--primary-dark);font-size:13px;font-weight:600;border-radius:6px;
  transition:var(--transition);
}
.tag-item:hover{background:var(--primary);color:#fff}
.back-article-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;
  color:var(--secondary);padding:8px 18px;border:1.5px solid var(--secondary);
  border-radius:999px;transition:var(--transition);
}
.back-article-link:hover{background:var(--secondary);color:#fff;transform:translateY(-2px)}

/* ========== Empty State ========== */
.article-empty{
  text-align:center;padding:60px 24px;
}
.empty-icon{
  width:88px;height:88px;border-radius:50%;background:var(--secondary-light);
  color:var(--secondary);font-size:36px;display:flex;align-items:center;
  justify-content:center;margin:0 auto 24px;
}
.article-empty h2{font-size:26px;font-weight:800;margin-bottom:12px}
.article-empty p{color:var(--muted);margin-bottom:28px;max-width:360px;margin-left:auto;margin-right:auto}
.btn-cta{
  display:inline-flex;align-items:center;gap:8px;background:var(--primary);
  color:#fff;font-size:16px;font-weight:700;padding:14px 36px;border-radius:999px;
  box-shadow:0 6px 18px rgba(255,106,61,.4);transition:var(--transition);
}
.btn-cta:hover{background:var(--primary-dark);transform:translateY(-2px);color:#fff}

/* ========== Related ========== */
.related-section{padding:72px 0 80px;background:var(--bg)}
.section-head{text-align:center;margin-bottom:44px}
.section-head .section-label{
  display:inline-block;background:var(--secondary-light);color:var(--secondary);
  font-size:13px;font-weight:600;padding:6px 16px;border-radius:999px;margin-bottom:12px;
}
.section-head h2{font-size:32px;font-weight:800;letter-spacing:.02em}
.section-head p{color:var(--muted);font-size:15px;margin-top:8px}
.related-card{
  display:block;background:var(--card);border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow);transition:var(--transition);height:100%;
  border:1px solid rgba(236,230,223,.5);
}
.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.related-card-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--secondary-light)}
.related-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.related-card:hover .related-card-img img{transform:scale(1.06)}
.related-card-tag{
  position:absolute;top:12px;left:12px;background:var(--primary);color:#fff;
  font-size:12px;font-weight:600;padding:4px 12px;border-radius:6px;
  box-shadow:0 4px 12px rgba(255,106,61,.35);
}
.related-card-body{padding:22px 22px 24px}
.related-card-body h3{font-size:17px;font-weight:700;line-height:1.45;margin-bottom:8px;color:var(--text)}
.related-card-body p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
.related-card-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13px;font-weight:600;color:var(--secondary);
}
.related-card:hover .related-card-link{color:var(--primary)}
.related-card-link i{transition:transform .3s ease}
.related-card:hover .related-card-link i{transform:translateX(4px)}

/* ========== CTA ========== */
.cta-section{
  position:relative;padding:68px 0;background:var(--primary);color:#fff;
  text-align:center;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;top:-100px;right:-60px;width:320px;height:320px;
  border-radius:50%;background:rgba(255,255,255,.07);
}
.cta-section::after{
  content:'';position:absolute;bottom:-80px;left:-40px;width:240px;height:240px;
  border-radius:50%;background:rgba(255,255,255,.06);
}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{font-size:34px;font-weight:800;margin-bottom:12px;letter-spacing:.02em}
.cta-section p{font-size:16px;opacity:.95;max-width:560px;margin:0 auto 32px}
.cta-button{
  display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--primary);
  font-size:16px;font-weight:700;padding:15px 40px;border-radius:999px;
  box-shadow:0 8px 24px rgba(0,0,0,.12);transition:var(--transition);
}
.cta-button:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,0,0,.2);color:var(--primary-dark)}

/* ========== Footer ========== */
.site-footer{background:#182B26;color:rgba(255,255,255,.85);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-logo{
  display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:800;
  color:#fff;margin-bottom:14px;
}
.footer-logo .logo-icon{
  width:38px;height:38px;border-radius:10px;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.footer-desc{font-size:14px;line-height:1.8;opacity:.8;max-width:280px;margin-bottom:18px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;font-size:15px;color:rgba(255,255,255,.85);
  transition:var(--transition);
}
.footer-social a:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-3px)}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-title::after{content:'';position:absolute;left:0;bottom:0;width:24px;height:3px;background:var(--primary);border-radius:3px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.75);transition:var(--transition)}
.footer-links a:hover{color:var(--primary);padding-left:6px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tag{
  display:inline-block;padding:5px 12px;font-size:12px;color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.08);border-radius:999px;border:1px solid rgba(255,255,255,.1);
  transition:var(--transition);
}
.footer-tag:hover{background:var(--primary);border-color:var(--primary);color:#fff}
.footer-contact{
  display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.75);
  margin-bottom:12px;
}
.footer-contact i{width:18px;color:var(--primary)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;
  font-size:14px;color:rgba(255,255,255,.6);
}

/* ========== Responsive ========== */
@media(max-width:991px){
  .brand-text{font-size:19px}
  .brand-logo .logo-icon{width:36px;height:36px;font-size:16px}
  .article-hero{padding:64px 0 56px}
  .article-hero h1{font-size:30px}
  .article-wrap{padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:767px){
  .nav-left,.nav-right{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:68px}
  .brand-text{font-size:18px}
  .brand-logo .logo-icon{width:34px;height:34px;font-size:15px;border-radius:10px}
  .mobile-nav{top:68px}
  .article-hero{padding:48px 0 40px}
  .article-hero h1{font-size:26px;line-height:1.35}
  .article-meta{gap:8px}
  .meta-item{font-size:13px;padding:4px 12px}
  .article-main{padding:32px 0 48px}
  .article-wrap{padding:28px 20px;border-radius:14px}
  .article-content{font-size:15px;line-height:1.85}
  .article-content h2{font-size:21px}
  .article-content h3{font-size:17px}
  .article-footer{flex-direction:column;align-items:flex-start}
  .related-section{padding:48px 0 56px}
  .section-head h2{font-size:26px}
  .cta-section{padding:48px 0}
  .cta-section h2{font-size:26px}
  .cta-button{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
  .footer-bottom{font-size:12px;padding:16px 0}
}
@media(max-width:520px){
  .container{padding:0 18px}
  .brand-text{font-size:17px}
  .article-hero h1{font-size:22px}
  .section-head h2{font-size:22px}
}

/* roulang page: category1 */
:root {
            --primary: #FF6A3D;
            --primary-dark: #E5522A;
            --primary-light: #FFF0EA;
            --secondary: #0B6B5B;
            --secondary-dark: #085047;
            --secondary-light: #E5F2EF;
            --bg: #FAF7F3;
            --card: #FFFFFF;
            --text: #26313B;
            --text-muted: #6B7A89;
            --border: #ECE6DF;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow: 0 6px 18px rgba(20, 32, 44, .06);
            --shadow-hover: 0 14px 32px rgba(20, 32, 44, .12);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .site-header {
            background: rgba(250, 247, 243, .92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid transparent;
            position: sticky;
            top: 0;
            z-index: 999;
            transition: background .3s, box-shadow .3s, border-color .3s;
        }
        .site-header.scrolled {
            background: #fff;
            border-color: var(--border);
            box-shadow: 0 4px 20px rgba(20, 32, 44, .06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-left .nav-link,
        .nav-right .nav-link {
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-pill);
            position: relative;
            transition: color .2s, background .2s;
        }
        .nav-left .nav-link:hover,
        .nav-right .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(255, 106, 61, .08);
        }
        .nav-left .nav-link.active,
        .nav-right .nav-link.active {
            color: var(--primary-dark);
            font-weight: 600;
            background: rgba(255, 106, 61, .1);
        }
        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: .02em;
            flex-shrink: 0;
        }
        .site-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), #FF9A6A);
            color: #fff;
            font-size: 17px;
            box-shadow: 0 4px 12px rgba(255, 106, 61, .3);
        }
        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text);
            background: var(--card);
            border: 1px solid var(--border);
            transition: all .2s;
        }
        .mobile-toggle:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 16px 20px 24px;
            box-shadow: 0 12px 30px rgba(20, 32, 44, .08);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu .mobile-link {
            display: block;
            padding: 14px 12px;
            font-size: 18px;
            font-weight: 500;
            color: var(--text);
            border-radius: 12px;
            transition: background .2s, color .2s;
        }
        .mobile-menu .mobile-link:hover {
            background: var(--secondary-light);
            color: var(--secondary);
        }
        .mobile-menu .mobile-link.active {
            color: var(--primary-dark);
            background: rgba(255, 106, 61, .1);
            font-weight: 600;
        }
        .cat-header {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .cat-header::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -40px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 106, 61, .12), transparent 70%);
            pointer-events: none;
        }
        .cat-header::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(11, 107, 91, .1), transparent 70%);
            pointer-events: none;
        }
        .cat-header-inner {
            padding: 52px 0 44px;
            position: relative;
            z-index: 2;
        }
        .cat-header-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary-light);
            color: var(--secondary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            letter-spacing: .04em;
        }
        .cat-header-tag i {
            font-size: 12px;
        }
        .cat-header h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: .01em;
        }
        .cat-header h1 span {
            color: var(--primary);
        }
        .cat-header-desc {
            max-width: 860px;
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .cat-header-desc:last-child {
            margin-bottom: 0;
        }
        .featured-section {
            padding: 72px 0 32px;
        }
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: .01em;
        }
        .section-heading p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
        }
        .featured-card {
            display: flex;
            align-items: center;
            gap: 40px;
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 24px;
            margin-bottom: 40px;
            transition: box-shadow .3s ease, transform .3s ease;
            border: 1px solid rgba(236, 230, 223, .6);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .featured-left .featured-media {
            order: 1;
            flex: 0 0 46%;
        }
        .featured-left .featured-body {
            order: 2;
            flex: 1;
        }
        .featured-right .featured-media {
            order: 2;
            flex: 0 0 46%;
        }
        .featured-right .featured-body {
            order: 1;
            flex: 1;
        }
        .featured-media {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .featured-media img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .featured-card:hover .featured-media img {
            transform: scale(1.03);
        }
        .media-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 106, 61, .92);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(4px);
        }
        .media-duration {
            position: absolute;
            bottom: 14px;
            right: 14px;
            background: rgba(18, 26, 34, .72);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 6px;
            backdrop-filter: blur(4px);
        }
        .featured-body {
            padding: 8px 8px 8px 0;
        }
        .featured-topline {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .hot-rank {
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 6px;
            letter-spacing: .03em;
        }
        .legend {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .featured-body h3 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: .01em;
        }
        .featured-body p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-muted);
            margin-bottom: 18px;
        }
        .featured-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 20px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .featured-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .featured-meta i {
            color: var(--primary);
        }
        .btn-primary-featured {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 11px 28px;
            border-radius: var(--radius-pill);
            transition: background .2s, transform .2s, box-shadow .2s;
            box-shadow: 0 4px 12px rgba(255, 106, 61, .3);
            border: none;
        }
        .btn-primary-featured:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 106, 61, .36);
        }
        .btn-primary-featured:focus {
            outline: 3px solid rgba(255, 106, 61, .4);
            outline-offset: 2px;
        }
        .fullwidth-banner {
            position: relative;
            background: var(--secondary);
            min-height: 260px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .banner-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .3;
        }
        .fullwidth-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .banner-content {
            padding: 64px 20px;
        }
        .banner-content h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: .02em;
        }
        .banner-content p {
            color: rgba(255, 255, 255, .85);
            font-size: 15px;
            margin-bottom: 24px;
        }
        .btn-light-banner {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary-dark);
            font-size: 16px;
            font-weight: 700;
            padding: 13px 34px;
            border-radius: var(--radius-pill);
            box-shadow: 0 6px 16px rgba(0, 0, 0, .12);
            transition: background .2s, transform .2s, color .2s;
            border: none;
        }
        .btn-light-banner:hover {
            background: #f5f5f5;
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .recommend-section {
            padding: 72px 0 56px;
        }
        .recommend-section h2 {
            font-size: 30px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 8px;
            color: var(--text);
        }
        .recommend-section .section-sub {
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
            margin-bottom: 40px;
        }
        .recommend-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid rgba(236, 230, 223, .6);
            transition: box-shadow .3s, transform .3s;
            height: 100%;
        }
        .recommend-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .recommend-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--secondary-light);
            color: var(--secondary);
            font-size: 24px;
            margin-bottom: 18px;
        }
        .recommend-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
        .recommend-card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-muted);
            margin-bottom: 18px;
        }
        .recommend-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            transition: color .2s, gap .2s;
        }
        .recommend-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }
        .faq-section {
            padding: 64px 0 72px;
            background: var(--card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .faq-section h2 {
            font-size: 30px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 40px;
            color: var(--text);
        }
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion-item {
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-lg) !important;
            margin-bottom: 14px;
            background: var(--card) !important;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(20, 32, 44, .03);
        }
        .accordion-button {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            background: var(--card);
            padding: 18px 22px;
            transition: color .2s;
            border: none !important;
        }
        .accordion-button:not(.collapsed) {
            color: var(--primary-dark) !important;
            background: var(--primary-light) !important;
            box-shadow: none !important;
        }
        .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            content: "\f078";
            font-weight: 900;
            color: var(--primary);
            transition: transform .3s;
            width: 16px;
            height: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            background-image: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 106, 61, .18) !important;
        }
        .accordion-body {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-muted);
            padding: 8px 22px 20px;
        }
        .category-cta {
            padding: 72px 20px;
            background: linear-gradient(135deg, var(--primary), #FF8C63);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .category-cta::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            border: 3px solid rgba(255, 255, 255, .15);
        }
        .category-cta::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
        }
        .category-cta h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 10px;
            position: relative;
            z-index: 2;
        }
        .category-cta p {
            color: rgba(255, 255, 255, .9);
            font-size: 15px;
            margin-bottom: 26px;
            position: relative;
            z-index: 2;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary-dark);
            font-size: 16px;
            font-weight: 700;
            padding: 13px 36px;
            border-radius: var(--radius-pill);
            box-shadow: 0 6px 18px rgba(0, 0, 0, .1);
            transition: transform .2s, box-shadow .2s;
            border: none;
        }
        .btn-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(0, 0, 0, .18);
            color: var(--primary-dark);
        }
        .site-footer {
            background: #182B26;
            color: rgba(255, 255, 255, .75);
            padding: 64px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), #FF9A6A);
            color: #fff;
            font-size: 15px;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 18px;
            max-width: 320px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .8);
            font-size: 15px;
            transition: background .2s, color .2s, transform .2s;
            border: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            border-color: var(--primary);
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
            transition: color .2s, padding-left .2s;
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tag {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(255, 255, 255, .08);
            border-radius: var(--radius-pill);
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            transition: background .2s, color .2s;
        }
        .footer-tag:hover {
            background: rgba(255, 106, 61, .28);
            color: #fff;
        }
        .footer-contact {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 12px;
        }
        .footer-contact i {
            color: var(--primary);
            font-size: 14px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }
        @media (max-width: 991px) {
            .nav-left,
            .nav-right {
                display: none !important;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .site-logo {
                font-size: 19px;
            }
            .cat-header h1 {
                font-size: 32px;
            }
            .featured-card {
                flex-direction: column;
                gap: 24px;
            }
            .featured-left .featured-media,
            .featured-left .featured-body,
            .featured-right .featured-media,
            .featured-right .featured-body {
                order: 0;
                flex: auto;
            }
            .featured-media img {
                height: 280px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .header-inner {
                height: 64px;
            }
            .site-logo {
                font-size: 17px;
            }
            .site-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .cat-header-inner {
                padding: 36px 0 28px;
            }
            .cat-header h1 {
                font-size: 26px;
                line-height: 1.35;
            }
            .cat-header-tag {
                font-size: 12px;
                padding: 5px 12px;
            }
            .cat-header-desc {
                font-size: 14px;
                line-height: 1.8;
            }
            .featured-section {
                padding: 48px 0 20px;
            }
            .section-heading h2 {
                font-size: 24px;
            }
            .featured-card {
                padding: 16px;
                border-radius: 14px;
                margin-bottom: 24px;
            }
            .featured-media img {
                height: 220px;
            }
            .featured-body h3 {
                font-size: 19px;
            }
            .featured-body p {
                font-size: 14px;
            }
            .featured-meta {
                gap: 12px;
                font-size: 12px;
            }
            .btn-primary-featured {
                width: 100%;
                justify-content: center;
            }
            .fullwidth-banner {
                min-height: 200px;
            }
            .banner-content {
                padding: 44px 16px;
            }
            .banner-content h2 {
                font-size: 24px;
            }
            .banner-content p {
                font-size: 14px;
            }
            .btn-light-banner {
                width: 100%;
                justify-content: center;
            }
            .recommend-section {
                padding: 48px 0 36px;
            }
            .recommend-section h2 {
                font-size: 24px;
            }
            .recommend-section .section-sub {
                font-size: 14px;
                margin-bottom: 28px;
            }
            .recommend-card {
                margin-bottom: 16px;
                padding: 24px 18px;
            }
            .faq-section {
                padding: 44px 0 52px;
            }
            .faq-section h2 {
                font-size: 24px;
                margin-bottom: 28px;
            }
            .accordion-button {
                font-size: 15px;
                padding: 16px 16px;
            }
            .accordion-body {
                font-size: 13px;
                padding: 4px 16px 16px;
            }
            .category-cta {
                padding: 48px 16px;
            }
            .category-cta h2 {
                font-size: 24px;
            }
            .category-cta p {
                font-size: 14px;
            }
            .btn-cta-primary {
                width: 100%;
                justify-content: center;
            }
            .site-footer {
                padding-top: 44px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 28px;
            }
            .footer-desc {
                max-width: 100%;
            }
            .footer-bottom {
                font-size: 12px;
            }
        }
        @media (max-width: 520px) {
            .featured-media img {
                height: 190px;
            }
            .banner-content h2 {
                font-size: 21px;
            }
            .featured-body h3 {
                font-size: 17px;
            }
            .section-heading h2 {
                font-size: 22px;
            }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --brand: #FF6A3D;
            --brand-dark: #E5522A;
            --teal: #0B6B5B;
            --teal-deep: #0A5045;
            --teal-light: #E5F2EF;
            --bg: #FAF7F3;
            --card: #FFFFFF;
            --text: #26313B;
            --text-muted: #6B7A89;
            --line: #ECE6DF;
            --radius: 16px;
            --radius-sm: 6px;
            --radius-lg: 24px;
            --shadow: 0 6px 18px rgba(20, 32, 44, .06);
            --shadow-hover: 0 14px 32px rgba(20, 32, 44, .12);
            --font-stack: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --space-xl: 96px;
            --space-lg: 72px;
            --space-md: 48px;
            --space-sm: 24px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }

        a:focus-visible,
        button:focus-visible,
        .accordion-button:focus-visible {
            outline: 3px solid rgba(255, 106, 61, .5);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 247, 243, .92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--line);
            transition: box-shadow .3s ease, background .3s ease;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, .98);
            box-shadow: 0 4px 20px rgba(20, 32, 44, .08);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            padding-bottom: 14px;
            position: relative;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: .01em;
            white-space: nowrap;
            padding: 0 36px;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--brand) 0%, #FF9E4A 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            box-shadow: 0 4px 10px rgba(255, 106, 61, .3);
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 36px;
        }

        .nav-right {
            justify-content: flex-end;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 2px;
            position: relative;
            border-bottom: 3px solid transparent;
            transition: color .25s ease, border-color .25s ease;
        }

        .nav-link:hover {
            color: var(--brand);
        }

        .nav-link.active {
            color: var(--brand);
            border-bottom-color: var(--brand);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            width: 44px;
            height: 44px;
            cursor: pointer;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            border-radius: 12px;
            transition: background .25s;
        }

        .mobile-toggle:hover {
            background: var(--teal-light);
        }

        .mobile-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: transform .3s ease, opacity .3s ease;
        }

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

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

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

        .mobile-menu {
            display: none;
            background: #fff;
            padding: 12px 24px 28px;
            border-bottom: 1px solid var(--line);
            box-shadow: 0 10px 30px rgba(20, 32, 44, .08);
        }

        .mobile-menu.show {
            display: block;
        }

        .mobile-menu .mobile-link {
            display: block;
            padding: 16px 8px;
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            border-bottom: 1px solid var(--line);
            transition: color .2s, padding-left .2s;
        }

        .mobile-menu .mobile-link:hover {
            color: var(--brand);
            padding-left: 14px;
        }

        .mobile-menu .mobile-link.active {
            color: var(--brand);
        }

        .mobile-menu .mobile-link:last-child {
            border-bottom: none;
        }

        /* ===== 分类头（Hero） ===== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, rgba(11, 107, 91, .92) 0%, rgba(11, 80, 69, .85) 60%, rgba(20, 32, 44, .8) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            color: #fff;
            padding: 80px 0 64px;
            overflow: hidden;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            right: -120px;
            bottom: -120px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(255, 106, 61, .25) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            margin-bottom: 24px;
        }

        .breadcrumb-bar a {
            color: rgba(255, 255, 255, .85);
        }

        .breadcrumb-bar a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .breadcrumb-bar i {
            font-size: 10px;
            opacity: .6;
        }

        .category-hero h1 {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: .02em;
            margin-bottom: 16px;
        }

        .category-hero h1 .brand-highlight {
            color: var(--brand);
        }

        .category-hero .hero-desc {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(255, 255, 255, .92);
            max-width: 680px;
            margin-bottom: 28px;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-meta .meta-chip {
            background: rgba(255, 255, 255, .15);
            border: 1px solid rgba(255, 255, 255, .2);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-meta .meta-chip i {
            color: var(--brand);
        }

        /* ===== 数据条 ===== */
        .stats-strip {
            background: var(--teal-deep);
            padding: 40px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-strip::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 30' preserveAspectRatio='none'%3E%3Cpath d='M0 15 Q 25 0 50 15 T 100 15 V 30 H 0 Z' fill='rgba(255,255,255,0.03)'/%3E%3C/svg%3E") repeat-x bottom;
            background-size: 200px 30px;
        }

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

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

        .stat-item {
            text-align: center;
            padding: 8px 12px;
        }

        .stat-num {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            font-family: var(--font-stack);
            letter-spacing: .02em;
        }

        .stat-num span {
            color: var(--brand);
        }

        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            margin-top: 4px;
            letter-spacing: .05em;
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: var(--space-lg) 0;
        }

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

        .section-tag {
            display: inline-block;
            background: var(--teal-light);
            color: var(--teal);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: .04em;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 步骤区 ===== */
        .steps-section {
            background: var(--bg);
            padding: var(--space-lg) 0;
        }

        .steps-list {
            max-width: 880px;
            margin: 0 auto;
            position: relative;
        }

        .steps-list::before {
            content: '';
            position: absolute;
            left: 44px;
            top: 60px;
            bottom: 60px;
            width: 2px;
            background: repeating-linear-gradient(to bottom, var(--line) 0px, var(--line) 8px, transparent 8px, transparent 16px);
        }

        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 32px;
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow);
            margin-bottom: 32px;
            position: relative;
            z-index: 2;
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .step-item:last-child {
            margin-bottom: 0;
        }

        .step-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 106, 61, .3);
        }

        .step-num {
            flex-shrink: 0;
            width: 68px;
            height: 68px;
            border-radius: 50%;
            background: var(--brand);
            color: #fff;
            font-size: 24px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 20px rgba(255, 106, 61, .3);
            position: relative;
            z-index: 2;
        }

        .step-content {
            flex: 1;
        }

        .step-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .step-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .step-content .step-tip {
            margin-top: 14px;
            padding: 12px 16px;
            background: var(--teal-light);
            border-radius: 12px;
            font-size: 13px;
            color: var(--teal);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .step-content .step-tip i {
            margin-top: 4px;
        }

        /* ===== 提示卡 ===== */
        .notice-section {
            background: var(--bg);
            padding-bottom: var(--space-lg);
        }

        .notice-card {
            max-width: 760px;
            margin: 0 auto;
            background: var(--teal-light);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: flex;
            gap: 24px;
            align-items: flex-start;
            border-left: 4px solid var(--teal);
        }

        .notice-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--teal);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .notice-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--teal-deep);
            margin-bottom: 8px;
        }

        .notice-card p {
            font-size: 14px;
            color: var(--teal-deep);
            line-height: 1.85;
            margin-bottom: 0;
            opacity: .9;
        }

        /* ===== 资源推荐 ===== */
        .resource-section {
            background: var(--bg);
            padding-bottom: var(--space-lg);
        }

        .resource-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            height: 100%;
            transition: transform .3s ease, box-shadow .3s ease;
        }

        .resource-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .resource-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .resource-body {
            padding: 24px;
        }

        .resource-tag {
            display: inline-block;
            background: rgba(255, 106, 61, .12);
            color: var(--brand-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
        }

        .resource-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .resource-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .resource-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }

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

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--card);
            padding: var(--space-lg) 0;
        }

        .faq-section .container {
            max-width: 860px;
        }

        .faq-section .section-head {
            margin-bottom: 40px;
        }

        .accordion {
            --bs-accordion-border-color: var(--line);
            --bs-accordion-bg: var(--card);
            --bs-accordion-active-bg: var(--teal-light);
            --bs-accordion-active-color: var(--teal-deep);
            --bs-accordion-btn-focus-box-shadow: 0 0 0 3px rgba(255, 106, 61, .2);
        }

        .accordion-item {
            border: 1px solid var(--line);
            border-radius: var(--radius) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .accordion-button {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            padding: 18px 24px;
            background: var(--card);
            transition: color .25s ease, background .25s ease;
        }

        .accordion-button:not(.collapsed) {
            background: var(--teal-light);
            color: var(--teal-deep);
        }

        .accordion-button::after {
            background-image: none;
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            content: '\f078';
            font-size: 13px;
            color: var(--teal);
            width: auto;
            height: auto;
            line-height: 1;
            transition: transform .3s ease;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--teal);
        }

        .accordion-body {
            font-size: 14px;
            line-height: 1.85;
            color: var(--text-muted);
            padding: 20px 24px 24px;
            background: var(--card);
        }

        .accordion-body a {
            color: var(--brand-dark);
            font-weight: 500;
        }

        .accordion-body a:hover {
            color: var(--brand);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 0;
            background: var(--bg);
        }

        .cta-card {
            background: linear-gradient(135deg, var(--brand) 0%, #FF8660 70%, #FF9E4A 100%);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            margin-top: 24px;
            margin-bottom: var(--space-lg);
            box-shadow: 0 16px 40px rgba(255, 106, 61, .3);
        }

        .cta-card::before {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .12);
        }

        .cta-card::after {
            content: '';
            position: absolute;
            left: -40px;
            bottom: -80px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
        }

        .cta-card h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }

        .cta-card p {
            font-size: 16px;
            opacity: .95;
            margin-bottom: 28px;
            position: relative;
            z-index: 2;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .btn {
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 999px;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .3s ease;
            line-height: 1.4;
        }

        .btn i {
            font-size: 14px;
        }

        .btn-primary-custom {
            background: #fff;
            color: var(--brand-dark);
            box-shadow: 0 4px 14px rgba(0, 0, 0, .12);
        }

        .btn-primary-custom:hover {
            background: #fff4f0;
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, .18);
        }

        .btn-secondary-custom {
            background: rgba(255, 255, 255, .15);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .5);
            backdrop-filter: blur(4px);
        }

        .btn-secondary-custom:hover {
            background: rgba(255, 255, 255, .28);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0A5045;
            color: rgba(255, 255, 255, .85);
            padding: 72px 0 0;
            position: relative;
            overflow: hidden;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--brand) 0%, #FF9E4A 100%);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.4fr 1fr;
            gap: 40px;
            padding-bottom: 56px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-logo .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 14px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 20px;
            max-width: 280px;
        }

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

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .12);
            color: rgba(255, 255, 255, .8);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            transition: all .3s ease;
        }

        .footer-social a:hover {
            background: var(--brand);
            border-color: var(--brand);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .03em;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

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

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            transition: color .25s, padding-left .25s;
        }

        .footer-links a:hover {
            color: var(--brand);
            padding-left: 4px;
        }

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

        .footer-tag {
            display: inline-block;
            font-size: 12px;
            padding: 5px 14px;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .1);
            color: rgba(255, 255, 255, .75);
            border-radius: 999px;
            transition: all .25s ease;
        }

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

        .footer-contact {
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
            word-break: break-all;
        }

        .footer-contact i {
            color: var(--brand);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        .footer-bottom p {
            margin-bottom: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .brand-logo {
                padding: 0 20px;
                font-size: 19px;
            }

            .nav-left,
            .nav-right {
                gap: 20px;
            }

            .category-hero h1 {
                font-size: 38px;
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

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

            .cta-card {
                padding: 48px 32px;
            }
        }

        @media (max-width: 767.98px) {
            .nav-left,
            .nav-right {
                display: none !important;
            }

            .mobile-toggle {
                display: flex;
            }

            .site-header .container {
                padding-top: 10px;
                padding-bottom: 10px;
            }

            .brand-logo {
                font-size: 18px;
                padding: 0;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }

            .category-hero {
                padding: 56px 0 48px;
            }

            .category-hero h1 {
                font-size: 30px;
                line-height: 1.3;
            }

            .category-hero .hero-desc {
                font-size: 14px;
            }

            .hero-meta {
                gap: 8px;
            }

            .hero-meta .meta-chip {
                font-size: 12px;
                padding: 5px 12px;
            }

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

            .section-head h2 {
                font-size: 26px;
            }

            .steps-list::before {
                left: 34px;
            }

            .step-item {
                flex-direction: column;
                gap: 20px;
                padding: 24px;
            }

            .step-num {
                width: 56px;
                height: 56px;
                font-size: 20px;
            }

            .notice-card {
                flex-direction: column;
                padding: 24px;
            }

            .notice-icon {
                width: 40px;
                height: 40px;
                font-size: 17px;
            }

            .cta-card {
                padding: 40px 24px;
                margin-top: 12px;
                margin-bottom: 48px;
            }

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

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .cta-actions .btn {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
            }

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

            .footer-desc {
                max-width: 100%;
            }

            .stats-strip {
                padding: 32px 0;
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .stat-num {
                font-size: 28px;
            }

            .stat-label {
                font-size: 12px;
            }

            .resource-img {
                height: 180px;
            }
        }

        @media (max-width: 520px) {
            .brand-logo {
                font-size: 17px;
            }

            .category-hero {
                padding: 44px 0 36px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .hero-meta .meta-chip {
                font-size: 11px;
                padding: 4px 10px;
            }

            .section-head p {
                font-size: 14px;
            }

            .step-item {
                padding: 20px;
            }

            .step-content h3 {
                font-size: 18px;
            }

            .step-content p {
                font-size: 14px;
            }

            .notice-card {
                padding: 20px;
            }

            .faq-section .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .accordion-button {
                font-size: 15px;
                padding: 16px 18px;
            }

            .accordion-body {
                font-size: 14px;
                padding: 16px 18px 20px;
            }
        }

/* roulang page: category3 */
/* ===== 设计令牌 ===== */
:root {
  --primary: #FF6A3D;
  --primary-dark: #E5522A;
  --primary-light: #FFF1EC;
  --teal: #0B6B5B;
  --teal-dark: #094E43;
  --teal-light: #E5F2EF;
  --bg: #FAF7F3;
  --card: #FFFFFF;
  --text: #26313B;
  --text-2: #6B7A89;
  --border: #ECE6DF;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 6px;
  --radius-pill: 999px;
  --shadow: 0 6px 18px rgba(20,32,44,.06);
  --shadow-lg: 0 14px 32px rgba(20,32,44,.12);
  --font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}

/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-family);background:var(--bg);color:var(--text);line-height:1.75;font-size:15px;letter-spacing:.02em;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:color .25s ease}
a:hover{color:var(--primary)}
img{max-width:100%;display:block}
ul{list-style:none}
button,input,select,textarea{font-family:inherit}
.container{max-width:1200px;padding-left:24px;padding-right:24px}

/* ===== 背景装饰 ===== */
.bg-decor{background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;background-repeat:no-repeat;position:relative}
.bg-decor::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.94) 20%,rgba(229,242,239,.9) 100%)}

/* ===== 导航 ===== */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(250,247,243,.95);backdrop-filter:blur(10px);border-bottom:1px solid transparent;min-height:72px;display:flex;align-items:center;transition:background .3s,box-shadow .3s}
.site-header.scrolled{background:#fff;box-shadow:0 4px 16px rgba(20,32,44,.06);border-bottom-color:var(--border)}
.nav-wrap{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:nowrap}
.brand-logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:var(--text);white-space:nowrap}
.brand-logo:hover{color:var(--text)}
.logo-icon{width:38px;height:38px;border-radius:12px;background:var(--teal);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:18px}
.nav-left,.nav-right{display:flex;align-items:center;gap:6px}
.nav-link{display:inline-flex;align-items:center;padding:8px 16px;border-radius:var(--radius-pill);font-size:15px;font-weight:500;color:var(--text-2);position:relative;transition:all .25s ease;background:transparent;border:none}
.nav-link:hover{color:var(--primary);background:var(--primary-light)}
.nav-link.active{color:var(--primary);font-weight:600;background:var(--primary-light)}
.nav-link.active::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:18px;height:3px;border-radius:3px;background:var(--primary)}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--text);cursor:pointer;padding:6px 10px;border-radius:8px}
.mobile-menu{display:none;position:fixed;top:72px;left:0;right:0;bottom:0;background:var(--bg);z-index:999;padding:32px 28px;flex-direction:column;gap:8px;overflow-y:auto}
.mobile-menu.open{display:flex}
.mobile-menu .nav-link{font-size:18px;padding:16px 20px;border-radius:var(--radius-md);color:var(--text);font-weight:500}
.mobile-menu .nav-link.active{background:var(--primary-light);color:var(--primary);font-weight:600}

/* ===== 页面顶部 ===== */
.page-hero{position:relative;padding:72px 0 60px;overflow:hidden}
.page-hero .container{position:relative;z-index:1}
.breadcrumb-nav{font-size:13px;color:var(--text-2);margin-bottom:20px;display:flex;flex-wrap:wrap;gap:6px}
.breadcrumb-nav a{color:var(--text-2)}
.breadcrumb-nav a:hover{color:var(--primary)}
.breadcrumb-nav span{color:var(--border)}
.category-badge{display:inline-flex;align-items:center;gap:6px;background:var(--teal-light);color:var(--teal);font-size:13px;font-weight:600;padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:16px}
.category-badge i{font-size:12px}
.page-hero h1{font-size:40px;font-weight:700;line-height:1.25;color:var(--text);margin-bottom:16px;max-width:800px}
.page-hero h1 span{color:var(--primary)}
.page-hero .lead-desc{font-size:16px;color:var(--text-2);max-width:640px;line-height:1.8}
.hero-metrics{display:flex;gap:36px;margin-top:32px;flex-wrap:wrap}
.hero-metric{display:flex;flex-direction:column;align-items:center}
.hero-metric strong{font-size:32px;font-weight:700;color:var(--text);line-height:1.2}
.hero-metric span{font-size:13px;color:var(--text-2)}

/* ===== 评分综述卡 ===== */
.rating-section{padding:24px 0 32px;position:relative;z-index:1}
.rating-card{background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:36px 40px;display:flex;gap:36px;align-items:center;flex-wrap:wrap;border:1px solid var(--border)}
.rating-left{display:flex;align-items:center;gap:24px;min-width:220px}
.rating-score{font-size:64px;font-weight:800;color:var(--primary);line-height:1;letter-spacing:-.02em}
.rating-stars{font-size:18px;color:var(--primary);margin-bottom:4px;letter-spacing:2px}
.rating-count{font-size:13px;color:var(--text-2)}
.rating-divider{width:1px;height:80px;background:var(--border)}
.rating-bars{flex:1;min-width:240px;display:flex;flex-direction:column;gap:14px}
.bar-row{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-2)}
.bar-label{min-width:64px;font-weight:500}
.bar-track{flex:1;height:8px;border-radius:8px;background:var(--border);overflow:hidden}
.bar-fill{height:100%;border-radius:8px;background:var(--primary)}
.bar-fill.teal{background:var(--teal)}
.bar-val{font-weight:600;color:var(--text);min-width:44px;text-align:right}

/* ===== 图片横条 ===== */
.media-section{padding:0 0 48px}
.media-banner{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);position:relative}
.media-banner img{width:100%;height:280px;object-fit:cover}
.media-banner::after{content:'';position:absolute;inset:0;background:linear-gradient(to right,rgba(11,107,91,.25),transparent 60%)}

/* ===== 通用板块标题 ===== */
.section-head{text-align:center;max-width:680px;margin:0 auto 40px}
.section-tag{display:inline-flex;align-items:center;gap:6px;background:var(--primary-light);color:var(--primary-dark);font-size:13px;font-weight:600;padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:12px}
.section-head h2{font-size:30px;font-weight:700;line-height:1.3;color:var(--text);margin-bottom:12px}
.section-head p{color:var(--text-2);font-size:15px;line-height:1.8}

/* ===== 优劣双栏 ===== */
.pc-section{padding:48px 0}
.pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pc-card{border-radius:var(--radius-lg);padding:32px;border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease}
.pc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.pc-card.pros{border-top:4px solid var(--teal)}
.pc-card.cons{border-top:4px solid var(--primary)}
.pc-card h3{font-size:20px;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.pc-card.pros h3{color:var(--teal)}
.pc-card.cons h3{color:var(--primary-dark)}
.pc-card.pros h3 i{background:var(--teal-light)}
.pc-card.cons h3 i{background:var(--primary-light)}
.pc-card h3 i{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:14px;color:inherit}
.pc-list{display:flex;flex-direction:column;gap:12px}
.pc-list li{display:flex;gap:10px;font-size:14px;color:var(--text);line-height:1.7}
.pc-list li i{margin-top:4px;font-size:12px;color:var(--teal)}
.pc-card.cons .pc-list li i{color:var(--primary)}
.pc-keywords{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.keyword-tag{background:var(--teal-light);color:var(--teal);font-size:13px;font-weight:500;padding:4px 12px;border-radius:var(--radius-sm)}

/* ===== 用户评价 ===== */
.review-section{padding:56px 0;background:var(--teal-light);position:relative;overflow:hidden}
.review-section::before{content:'';position:absolute;top:-80px;right:-60px;width:200px;height:200px;border-radius:50%;background:rgba(255,106,61,.06)}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:1}
.review-card{background:var(--card);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);border:1px solid rgba(11,107,91,.08);transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.review-stars{color:var(--primary);font-size:15px;margin-bottom:14px;letter-spacing:2px}
.review-quote{font-size:14px;color:var(--text);line-height:1.8;flex:1;margin-bottom:16px;border-left:3px solid var(--teal-light);padding-left:14px}
.review-user{display:flex;align-items:center;gap:10px}
.review-avatar{width:38px;height:38px;border-radius:50%;background:var(--teal);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600}
.review-meta .name{font-size:14px;font-weight:600;color:var(--text)}
.review-meta .source{font-size:12px;color:var(--text-2)}

/* ===== CTA 区 ===== */
.cta-section{background:var(--primary);padding:64px 0;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-40px;right:-40px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-section::after{content:'';position:absolute;bottom:-60px;left:-60px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-section .container{position:relative;z-index:1}
.cta-section h2{font-size:32px;font-weight:700;color:#fff;margin-bottom:12px}
.cta-section p{font-size:16px;color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 28px;line-height:1.7}
.btn-cta-white{display:inline-block;background:#fff;color:var(--primary-dark);font-size:16px;font-weight:600;padding:14px 36px;border-radius:var(--radius-pill);border:none;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px rgba(0,0,0,.1);text-decoration:none}
.btn-cta-white:hover{background:#f5f0ec;color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.15)}
.btn-cta-white:focus-visible{outline:3px solid rgba(255,255,255,.6);outline-offset:2px}

/* ===== 页脚 ===== */
.site-footer{background:var(--teal-dark);color:rgba(255,255,255,.85);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#fff;margin-bottom:12px}
.footer-logo:hover{color:var(--primary)}
.footer-logo .logo-icon{background:rgba(255,255,255,.15);color:var(--primary)}
.footer-desc{font-size:13px;line-height:1.8;color:rgba(255,255,255,.7);margin-bottom:18px;max-width:280px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.1);display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.85);font-size:15px;transition:all .3s ease}
.footer-social a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.footer-social a:focus-visible{outline:3px solid rgba(255,106,61,.4);outline-offset:2px}
.footer-title{font-size:16px;font-weight:600;color:#fff;margin-bottom:16px;position:relative;padding-bottom:10px}
.footer-title::after{content:'';position:absolute;bottom:0;left:0;width:28px;height:3px;border-radius:3px;background:var(--primary)}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{color:rgba(255,255,255,.7);font-size:14px;transition:all .25s ease}
.footer-links a:hover{color:var(--primary);padding-left:4px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tag{display:inline-block;background:rgba(255,255,255,.1);color:rgba(255,255,255,.75);font-size:13px;padding:5px 12px;border-radius:var(--radius-sm);transition:all .25s ease}
.footer-tag:hover{background:var(--primary);color:#fff}
.footer-contact{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.footer-contact i{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;text-align:center;font-size:13px;color:rgba(255,255,255,.55)}

/* ===== 响应式 ===== */
@media (max-width:991px){
  .nav-left,.nav-right{display:none}
  .nav-toggle{display:block}
  .nav-wrap{justify-content:space-between}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .pc-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr 1fr}
  .rating-card{flex-direction:column;align-items:flex-start}
  .rating-divider{width:100%;height:1px}
  .page-hero h1{font-size:32px}
  .cta-section h2{font-size:26px}
}
@media (max-width:767px){
  .container{padding-left:20px;padding-right:20px}
  .page-hero{padding:48px 0 40px}
  .page-hero h1{font-size:26px;line-height:1.3}
  .page-hero .lead-desc{font-size:15px}
  .hero-metrics{gap:20px}
  .hero-metric strong{font-size:24px}
  .hero-metric span{font-size:12px}
  .rating-card{padding:24px}
  .rating-left{flex-wrap:wrap}
  .rating-score{font-size:48px}
  .rating-bars{min-width:100%}
  .media-banner img{height:180px}
  .section-head h2{font-size:24px}
  .pc-card{padding:22px}
  .review-grid{grid-template-columns:1fr}
  .cta-section h2{font-size:22px}
  .cta-section p{font-size:14px}
  .cta-section{padding:48px 0}
  .btn-cta-white{width:100%;text-align:center}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}