/* roulang page: index */
:root {
            --primary-500: #0E7A3B;
            --primary-600: #0C6A33;
            --primary-700: #0B3D2E;
            --primary-800: #08291F;
            --accent: #C8F04B;
            --accent-2: #F6A609;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --surface-2: #F0F4F1;
            --text-strong: #0D1713;
            --text-muted: #4A6659;
            --text-weak: #7A8F85;
            --border: rgba(13, 23, 19, 0.06);
            --border-strong: rgba(13, 23, 19, 0.12);
            --radius-card: 28px;
            --radius-sm: 16px;
            --radius-xs: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 20px 40px rgba(13, 23, 19, 0.08);
            --shadow-card-hover: 0 28px 56px rgba(13, 23, 19, 0.15);
            --shadow-nav: 0 10px 30px rgba(13, 23, 19, 0.07);
            --font-sans: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-numbers: 'DIN Alternate', 'Barlow Condensed', 'Roboto Condensed', 'PingFang SC', sans-serif;
            --section-pad: 88px 0;
            --container-max: 1240px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text-strong);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ====== 导航面板 ====== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(13, 23, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-nav);
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: 20px;
            padding: 12px 20px;
            border: 1px solid rgba(255, 255, 255, 0.55);
            box-shadow: var(--shadow-nav);
            transition: background var(--transition);
        }

        .site-header.scrolled .nav-panel {
            background: rgba(13, 23, 19, 0.72);
            border-color: rgba(255, 255, 255, 0.08);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary-700);
            white-space: nowrap;
        }

        .site-header.scrolled .nav-logo {
            color: #fff;
        }

        .nav-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, 0.72);
        }

        .nav-link:hover {
            background: #E8F4EC;
            color: var(--primary-700);
        }

        .site-header.scrolled .nav-link:hover {
            background: rgba(200, 240, 75, 0.16);
            color: var(--accent);
        }

        .nav-link.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.28);
        }

        .site-header.scrolled .nav-link.active {
            background: var(--accent);
            color: var(--primary-800);
            box-shadow: 0 8px 20px rgba(200, 240, 75, 0.25);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            box-shadow: 0 10px 24px rgba(14, 122, 59, 0.3);
            transition: all var(--transition);
        }

        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 16px 32px rgba(14, 122, 59, 0.4);
            filter: brightness(1.08);
        }

        .nav-cta:active {
            transform: translateY(0);
        }

        .nav-cta:focus-visible,
        .nav-link:focus-visible,
        .btn:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--text-strong);
            background: var(--surface-2);
            transition: all var(--transition);
        }

        .site-header.scrolled .nav-toggle {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-toggle:hover {
            background: #E8F4EC;
        }

        /* ====== 按钮 ====== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            box-shadow: 0 12px 28px rgba(14, 122, 59, 0.32);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 18px 40px rgba(14, 122, 59, 0.42);
            filter: brightness(1.08);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.28);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary-700);
            border: 2px solid var(--primary-500);
        }

        .btn-secondary:hover {
            background: #E8F4EC;
            transform: translateY(-1px);
        }

        .btn-accent {
            background: var(--accent);
            color: var(--primary-800);
            box-shadow: 0 12px 28px rgba(200, 240, 75, 0.32);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 18px 40px rgba(200, 240, 75, 0.42);
            filter: brightness(1.04);
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 18px;
        }

        /* ====== Hero ====== */
        .hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 680px;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            margin-top: -80px;
            isolation: isolate;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 41, 31, 0.92) 0%, rgba(14, 122, 59, 0.82) 48%, rgba(11, 61, 46, 0.88) 100%);
            z-index: -1;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text {
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 240, 75, 0.15);
            border: 1px solid rgba(200, 240, 75, 0.3);
            color: var(--accent);
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 22px;
            letter-spacing: 0.3px;
        }

        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 1.6s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.5);
            }
        }

        .hero-title {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 20px;
        }

        .hero-title .highlight {
            color: var(--accent);
            display: inline-block;
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.82);
            max-width: 540px;
            margin-bottom: 30px;
        }

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

        .hero-followers {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 26px;
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
        }

        .hero-followers .avatar-stack {
            display: flex;
            align-items: center;
        }

        .hero-followers .avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1a5c3a, #0E7A3B);
            border: 2px solid rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: #fff;
            font-weight: 700;
            margin-left: -8px;
        }

        .hero-followers .avatar:first-child {
            margin-left: 0;
        }

        /* 实时比分卡 */
        .hero-score-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--radius-card);
            border: 1px solid rgba(255, 255, 255, 0.18);
            padding: 28px;
            color: #fff;
            box-shadow: 0 32px 64px rgba(0, 0, 0, 0.35);
        }

        .score-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .score-card-league {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
        }

        .score-card-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            color: #fff;
            background: #E53E3E;
            padding: 5px 12px;
            border-radius: 999px;
        }

        .score-card-live .pulse-dot-small {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #fff;
            animation: pulse-dot 1.2s infinite;
        }

        .score-card-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 16px;
        }

        .score-team {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 17px;
            font-weight: 700;
        }

        .score-team-logo {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1a5c3a, #2b8a5a);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: #fff;
            flex-shrink: 0;
        }

        .score-center {
            text-align: center;
        }

        .score-number {
            font-size: 40px;
            font-weight: 800;
            font-family: var(--font-numbers);
            letter-spacing: 2px;
            line-height: 1.1;
            color: #fff;
        }

        .score-minute {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            margin-top: 4px;
        }

        .score-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }

        .score-stat-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* ====== Section 通用 ====== */
        .section {
            padding: var(--section-pad);
        }

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

        .section-header {
            text-align: left;
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary-500);
            background: #E0F0E5;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.3;
            color: var(--text-strong);
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 680px;
        }

        /* ====== 分类导览 ====== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            margin-top: 32px;
        }

        .category-card {
            background: var(--surface);
            border-radius: 20px;
            padding: 24px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
            cursor: pointer;
            text-align: left;
        }

        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(14, 122, 59, 0.2);
        }

        .category-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, #E0F0E5, #F0F7F2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary-500);
            flex-shrink: 0;
        }

        .category-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-strong);
        }

        .category-card-count {
            font-size: 13px;
            color: var(--text-weak);
        }

        /* ====== 痛点区 ====== */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .pain-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .pain-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .pain-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #E53E3E, #F6A609);
        }

        .pain-card-icon {
            font-size: 28px;
            margin-bottom: 14px;
            display: block;
        }

        .pain-card-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-strong);
        }

        .pain-card-text {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ====== 解决方案区 ====== */
        .solution-layout {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: start;
        }

        .solution-text-block {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 36px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .solution-text-block h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-strong);
        }

        .solution-text-block p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .solution-feature-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 20px;
        }

        .solution-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px;
            background: var(--surface-2);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }

        .solution-feature-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary-500);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .solution-feature-item h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .solution-feature-item p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .solution-visual {
            background: var(--surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .solution-visual img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        .solution-visual-body {
            padding: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .solution-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 999px;
            background: #E0F0E5;
            color: var(--primary-700);
            font-size: 13px;
            font-weight: 700;
        }

        /* ====== 成果数据区 ====== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .stat-card {
            background: var(--surface);
            border-radius: 20px;
            padding: 28px 22px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .stat-number {
            font-size: 40px;
            font-weight: 800;
            font-family: var(--font-numbers);
            color: var(--primary-500);
            line-height: 1.1;
            letter-spacing: -0.5px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 600;
            margin-top: 8px;
        }

        /* ====== 证言区 ====== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .testimonial-stars {
            color: var(--accent-2);
            font-size: 16px;
            margin-bottom: 14px;
            letter-spacing: 2px;
        }

        .testimonial-text {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 20px;
        }

        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-size: 15px;
            font-weight: 700;
        }

        .testimonial-role {
            font-size: 13px;
            color: var(--text-weak);
        }

        /* ====== 新闻中心 ====== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .news-card {
            display: flex;
            gap: 20px;
            background: var(--surface);
            border-radius: 20px;
            padding: 18px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            align-items: center;
        }

        .news-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(14, 122, 59, 0.18);
        }

        .news-card-image {
            width: 180px;
            height: 120px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }

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

        .news-card-date {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-500);
            background: #E0F0E5;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 8px;
        }

        .news-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-card-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-500);
            transition: all var(--transition);
        }

        .news-card-link:hover {
            gap: 8px;
            color: var(--primary-700);
        }

        /* ====== 品牌介绍 ====== */
        .brand-section {
            background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
            border-radius: var(--radius-card);
            padding: 56px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .brand-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(200, 240, 75, 0.06);
            pointer-events: none;
        }

        .brand-section h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 20px;
            color: #fff;
        }

        .brand-section p {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.78);
            max-width: 880px;
        }

        /* ====== 深度内容 ====== */
        .deep-content {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 40px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .deep-content h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-strong);
        }

        .deep-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .deep-content ul {
            margin: 16px 0;
            padding-left: 20px;
        }

        .deep-content li {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 10px;
            padding-left: 12px;
            position: relative;
        }

        .deep-content li::before {
            content: '';
            position: absolute;
            left: -8px;
            top: 10px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary-500);
        }

        /* ====== FAQ ====== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            box-shadow: 0 4px 14px rgba(13, 23, 19, 0.04);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item.open {
            border-left: 4px solid var(--primary-500);
            background: linear-gradient(135deg, #F7FCF9, #FFFFFF);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-strong);
            transition: all var(--transition);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--primary-500);
        }

        .faq-arrow {
            font-size: 18px;
            color: var(--text-weak);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary-500);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ====== CTA ====== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 60%, var(--primary-800) 100%);
            border-radius: var(--radius-card);
            padding: 64px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(200, 240, 75, 0.08);
            pointer-events: none;
        }

        .cta-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-text h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 14px;
            color: #fff;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.75;
        }

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

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 15px 20px;
            border-radius: 16px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition);
            outline: none;
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 4px rgba(200, 240, 75, 0.2);
        }

        .cta-form .btn {
            flex-shrink: 0;
        }

        .form-success {
            display: none;
            color: var(--accent);
            font-weight: 700;
            font-size: 14px;
            margin-top: 10px;
        }

        .form-success.show {
            display: block;
        }

        .form-error {
            display: none;
            color: #FFB3B3;
            font-weight: 600;
            font-size: 14px;
            margin-top: 10px;
        }

        .form-error.show {
            display: block;
        }

        /* ====== 页脚 ====== */
        .site-footer {
            background: #0D1713;
            color: #6B8078;
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            font-size: 17px;
        }

        .footer-desc {
            font-size: 14px;
            color: #5D6F67;
            line-height: 1.7;
            max-width: 320px;
        }

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

        .footer-col a {
            display: block;
            font-size: 13px;
            color: #5D6F67;
            margin-bottom: 8px;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: #4A5D55;
        }

        .footer-bottom a {
            color: #6B8078;
            transition: color var(--transition);
        }

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

        /* ====== 响应式 ====== */
        @media (max-width: 1279px) {
            .hero-title {
                font-size: 40px;
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
        }

        @media (max-width: 1023px) {
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 16px;
                right: 16px;
                background: var(--surface);
                border-radius: 20px;
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                box-shadow: var(--shadow-card);
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link {
                padding: 14px 18px;
                border-radius: 12px;
            }
            .site-header.scrolled .nav-links {
                background: rgba(13, 23, 19, 0.92);
            }
            .nav-toggle {
                display: flex;
            }
            .hero {
                min-height: auto;
                padding: 100px 0 60px;
                margin-top: -64px;
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 36px;
            }
            .solution-layout {
                grid-template-columns: 1fr;
            }
            .news-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-card-image {
                width: 100%;
                height: 160px;
            }
            .cta-content {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 56px 0;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            .hero {
                padding: 80px 0 40px;
            }
            .hero-title {
                font-size: 30px;
                letter-spacing: -0.5px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-score-card {
                padding: 20px;
            }
            .score-number {
                font-size: 32px;
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 30px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 26px;
            }
            .brand-section {
                padding: 36px 24px;
            }
            .deep-content {
                padding: 24px;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form .btn {
                width: 100%;
                justify-content: center;
            }
            .nav-panel {
                padding: 10px 14px;
            }
            .nav-logo {
                font-size: 18px;
            }
            .nav-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }
            .nav-cta {
                padding: 9px 16px;
                font-size: 12px;
            }
            .section {
                padding: 44px 0;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 519px) {
            .hero-title {
                font-size: 26px;
            }
            .btn {
                padding: 12px 20px;
                font-size: 14px;
            }
            .btn-lg {
                padding: 14px 24px;
                font-size: 16px;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .news-card-image {
                height: 130px;
            }
            .score-team {
                font-size: 14px;
            }
            .score-team-logo {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
            .score-number {
                font-size: 26px;
            }
            .score-card-footer {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --primary-500: #0E7A3B;
            --primary-600: #0C6A33;
            --primary-700: #0B3D2E;
            --primary-800: #08291F;
            --accent: #C8F04B;
            --accent-2: #F6A609;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --surface-2: #F0F4F1;
            --text-strong: #0D1713;
            --text-muted: #4A6659;
            --text-weak: #7A8F85;
            --border: rgba(13, 23, 19, 0.06);
            --border-strong: rgba(13, 23, 19, 0.12);
            --radius-card: 28px;
            --radius-sm: 16px;
            --radius-xs: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 20px 40px rgba(13, 23, 19, 0.08);
            --shadow-card-hover: 0 28px 56px rgba(13, 23, 19, 0.15);
            --shadow-nav: 0 10px 30px rgba(13, 23, 19, 0.07);
            --font-sans: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-numbers: 'DIN Alternate', 'Barlow Condensed', 'Roboto Condensed', 'PingFang SC', sans-serif;
            --section-pad: 72px 0;
            --container-max: 1240px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text-strong);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* ====== 导航面板 ====== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(13, 23, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-nav);
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: 20px;
            padding: 12px 20px;
            border: 1px solid rgba(255, 255, 255, 0.55);
            box-shadow: var(--shadow-nav);
            transition: background var(--transition);
        }

        .site-header.scrolled .nav-panel {
            background: rgba(13, 23, 19, 0.72);
            border-color: rgba(255, 255, 255, 0.08);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary-700);
            white-space: nowrap;
        }

        .site-header.scrolled .nav-logo {
            color: #fff;
        }

        .nav-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, 0.72);
        }

        .nav-link:hover {
            background: #E8F4EC;
            color: var(--primary-700);
        }

        .site-header.scrolled .nav-link:hover {
            background: rgba(200, 240, 75, 0.16);
            color: var(--accent);
        }

        .nav-link.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.28);
        }

        .site-header.scrolled .nav-link.active {
            background: var(--accent);
            color: var(--primary-800);
            box-shadow: 0 8px 20px rgba(200, 240, 75, 0.25);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            box-shadow: 0 10px 24px rgba(14, 122, 59, 0.3);
            transition: all var(--transition);
        }

        .nav-cta:hover {
            background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
            transform: translateY(-2px);
            box-shadow: 0 16px 32px rgba(14, 122, 59, 0.4);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--surface);
            color: var(--text-strong);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .nav-toggle:hover {
            background: var(--surface-2);
            color: var(--primary-700);
        }

        /* ====== 内页 Hero ====== */
        .page-hero {
            position: relative;
            padding: 56px 0 72px;
            background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-500) 55%, #1B8B4F 100%);
            border-radius: 0 0 36px 36px;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.88) 0%, rgba(14, 122, 59, 0.78) 50%, rgba(27, 139, 79, 0.72) 100%);
            z-index: 0;
        }

        .page-hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }

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

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

        .page-hero-title {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1.2;
            max-width: 780px;
        }

        .page-hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 690px;
            line-height: 1.7;
        }

        .page-hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            background: rgba(200, 240, 75, 0.18);
            color: var(--accent);
            font-weight: 700;
            font-size: 13px;
            border: 1px solid rgba(200, 240, 75, 0.3);
        }

        .hero-badge-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

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

        /* ====== 筛选标签卡 ====== */
        .filter-section {
            padding: 32px 0 16px;
        }

        .filter-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
        }

        .filter-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-weak);
            letter-spacing: 0.5px;
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            background: var(--surface-2);
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 600;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .filter-tag:hover {
            background: #E8F4EC;
            color: var(--primary-700);
            border-color: rgba(14, 122, 59, 0.2);
        }

        .filter-tag.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.3);
            border-color: transparent;
        }

        /* ====== 列表卡片区 ====== */
        .list-section {
            padding: 24px 0 56px;
        }

        .list-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .score-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            display: grid;
            grid-template-columns: 220px 1fr;
            min-height: 180px;
        }

        .score-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(14, 122, 59, 0.18);
        }

        .score-card-cover {
            position: relative;
            min-height: 180px;
            background: var(--surface-2);
        }

        .score-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .score-card-body {
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
        }

        .score-card-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-weak);
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .score-card-title {
            font-size: 18px;
            font-weight: 750;
            color: var(--text-strong);
            line-height: 1.45;
            letter-spacing: -0.2px;
        }

        .score-card-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .score-card-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .score-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 12px;
            border-radius: var(--radius-btn);
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }

        .score-tag-live {
            background: #E8F7ED;
            color: var(--primary-600);
            border: 1px solid rgba(14, 122, 59, 0.2);
        }

        .score-tag-live::before {
            content: '';
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--primary-500);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        .score-tag-soon {
            background: #FFF6E6;
            color: #B8740A;
            border: 1px solid rgba(246, 166, 9, 0.25);
        }

        .score-tag-done {
            background: #F0F2F1;
            color: var(--text-weak);
            border: 1px solid var(--border);
        }

        .score-tag-league {
            background: #EEF4FF;
            color: #365F9C;
            border: 1px solid rgba(54, 95, 156, 0.18);
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-500);
            transition: all var(--transition);
            align-self: flex-start;
            margin-top: auto;
        }

        .read-more-link:hover {
            color: var(--primary-700);
            gap: 10px;
        }

        .read-more-link .arrow {
            transition: transform var(--transition);
        }

        .read-more-link:hover .arrow {
            transform: translateX(4px);
        }

        /* ====== 分页器 ====== */
        .pagination-section {
            padding: 12px 0 40px;
        }

        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 14px;
            border-radius: var(--radius-btn);
            background: var(--surface);
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 700;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .page-btn:hover {
            background: #E8F4EC;
            color: var(--primary-700);
            border-color: rgba(14, 122, 59, 0.25);
        }

        .page-btn.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.3);
        }

        .page-btn.dots {
            background: transparent;
            border: none;
            color: var(--text-weak);
            cursor: default;
        }

        /* ====== 说明正文 ====== */
        .content-section {
            padding: 40px 0 48px;
        }

        .content-panel {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 36px 40px;
        }

        .content-panel h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-strong);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .content-panel p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 14px;
        }

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

        /* ====== FAQ 区 ====== */
        .faq-section {
            padding: 16px 0 56px;
        }

        .faq-title {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-strong);
            text-align: center;
            margin-bottom: 28px;
            letter-spacing: -0.4px;
        }

        .faq-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            box-shadow: 0 6px 16px rgba(13, 23, 19, 0.04);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item.open {
            border-left: 3px solid var(--primary-500);
            background: linear-gradient(135deg, #F7FCF9 0%, #FFFFFF 100%);
            box-shadow: 0 12px 28px rgba(13, 23, 19, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-strong);
            transition: color var(--transition);
        }

        .faq-question:hover {
            color: var(--primary-600);
        }

        .faq-arrow {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--surface-2);
            color: var(--text-muted);
            font-size: 13px;
            transition: all var(--transition);
        }

        .faq-item.open .faq-arrow {
            background: var(--primary-500);
            color: #fff;
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ====== 订阅 CTA ====== */
        .subscribe-section {
            padding: 24px 0 60px;
        }

        .subscribe-panel {
            background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-500) 55%, #1B8B4F 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: 0 24px 56px rgba(14, 122, 59, 0.25);
            position: relative;
            overflow: hidden;
        }

        .subscribe-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }

        .subscribe-info {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }

        .subscribe-info h2 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.4px;
            margin-bottom: 10px;
        }

        .subscribe-info p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            max-width: 500px;
        }

        .subscribe-form {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            background: rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-btn);
            padding: 6px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .subscribe-form input {
            min-width: 220px;
            padding: 13px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid transparent;
            background: rgba(255, 255, 255, 0.92);
            color: var(--text-strong);
            font-size: 14px;
            outline: none;
            transition: all var(--transition);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(200, 240, 75, 0.3);
        }

        .subscribe-form input::placeholder {
            color: var(--text-weak);
        }

        .subscribe-btn {
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: var(--primary-800);
            font-weight: 800;
            font-size: 14px;
            white-space: nowrap;
            box-shadow: 0 8px 20px rgba(200, 240, 75, 0.3);
            transition: all var(--transition);
        }

        .subscribe-btn:hover {
            background: #D4F769;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(200, 240, 75, 0.4);
        }

        .form-success {
            display: none;
            color: var(--accent);
            font-weight: 700;
            font-size: 14px;
            margin-top: 8px;
            position: relative;
            z-index: 1;
        }

        .form-success.show {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ====== 页脚 ====== */
        .site-footer {
            background: var(--primary-800);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 24px;
            border-radius: 36px 36px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            padding: 5px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

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

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

        /* ====== 响应式 ====== */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 3px;
            }
            .nav-link {
                padding: 8px 12px;
                font-size: 13px;
            }
            .score-card {
                grid-template-columns: 180px 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 20px;
                right: 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                background: var(--surface);
                border-radius: 16px;
                padding: 12px;
                box-shadow: var(--shadow-card-hover);
                border: 1px solid var(--border);
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link {
                padding: 12px 16px;
                font-size: 14px;
            }
            .nav-cta {
                font-size: 13px;
                padding: 9px 16px;
            }
            .nav-panel {
                flex-wrap: wrap;
                justify-content: space-between;
            }
            .page-hero-title {
                font-size: 30px;
            }
            .page-hero-subtitle {
                font-size: 15px;
            }
            .score-card {
                grid-template-columns: 1fr;
                min-height: auto;
            }
            .score-card-cover {
                min-height: 160px;
                position: relative;
            }
            .score-card-cover img {
                position: absolute;
                inset: 0;
            }
            .score-card-body {
                padding: 18px 20px;
            }
            .content-panel {
                padding: 24px 20px;
            }
            .subscribe-panel {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-form input {
                min-width: 0;
                width: 100%;
            }
            .subscribe-btn {
                width: 100%;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-hero {
                padding: 36px 0 48px;
                border-radius: 0 0 24px 24px;
            }
            .page-hero-title {
                font-size: 24px;
            }
            .page-hero-subtitle {
                font-size: 14px;
            }
            .filter-card {
                padding: 14px 16px;
            }
            .filter-tag {
                padding: 7px 14px;
                font-size: 12px;
            }
            .score-card-title {
                font-size: 16px;
            }
            .score-card-summary {
                font-size: 13px;
                -webkit-line-clamp: 2;
            }
            .content-panel h2 {
                font-size: 20px;
            }
            .faq-question {
                font-size: 14px;
                padding: 15px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
            .pagination {
                gap: 5px;
            }
            .page-btn {
                min-width: 36px;
                height: 36px;
                font-size: 12px;
                padding: 0 10px;
            }
        }

/* roulang page: category2 */
:root {
  --primary-500: #0E7A3B;
  --primary-600: #0C6A33;
  --primary-700: #0B3D2E;
  --primary-800: #08291F;
  --accent: #C8F04B;
  --accent-2: #F6A609;
  --bg: #F5F7F6;
  --surface: #FFFFFF;
  --surface-2: #F0F4F1;
  --text-strong: #0D1713;
  --text-muted: #4A6659;
  --text-weak: #7A8F85;
  --border: rgba(13, 23, 19, 0.06);
  --border-strong: rgba(13, 23, 19, 0.12);
  --radius-card: 28px;
  --radius-sm: 16px;
  --radius-xs: 12px;
  --radius-btn: 999px;
  --shadow-card: 0 20px 40px rgba(13, 23, 19, 0.08);
  --shadow-card-hover: 0 28px 56px rgba(13, 23, 19, 0.15);
  --shadow-nav: 0 10px 30px rgba(13, 23, 19, 0.07);
  --font-sans: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-numbers: 'DIN Alternate', 'Barlow Condensed', 'Roboto Condensed', 'PingFang SC', sans-serif;
  --section-pad: 80px 0;
  --container-max: 1240px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text-strong);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}
button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}
button {
  cursor: pointer;
  border: none;
  background: none;
}
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ====== 导航面板 ====== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 0;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(13, 23, 19, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-nav);
}
.nav-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 20px;
  padding: 12px 20px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow-nav);
  transition: background var(--transition);
}
.site-header.scrolled .nav-panel {
  background: rgba(13, 23, 19, 0.72);
  border-color: rgba(255, 255, 255, 0.08);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.5px;
  color: var(--primary-700);
  white-space: nowrap;
}
.site-header.scrolled .nav-logo {
  color: #fff;
}
.nav-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
  white-space: nowrap;
}
.site-header.scrolled .nav-link {
  color: rgba(255, 255, 255, 0.72);
}
.nav-link:hover {
  background: #E8F4EC;
  color: var(--primary-700);
}
.site-header.scrolled .nav-link:hover {
  background: rgba(200, 240, 75, 0.16);
  color: var(--accent);
}
.nav-link.active {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  box-shadow: 0 8px 20px rgba(14, 122, 59, 0.28);
}
.site-header.scrolled .nav-link.active {
  background: var(--accent);
  color: var(--primary-800);
  box-shadow: 0 8px 20px rgba(200, 240, 75, 0.25);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-btn);
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(14, 122, 59, 0.3);
  transition: all var(--transition);
}
.nav-cta:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(14, 122, 59, 0.38);
  color: #fff;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--surface-2);
  font-size: 22px;
  color: var(--text-strong);
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.nav-toggle:hover {
  background: #E8F4EC;
}

/* ====== 面包屑 ====== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-weak);
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--primary-500);
  font-weight: 600;
}
.breadcrumb a:hover {
  color: var(--primary-700);
  text-decoration: underline;
}
.breadcrumb .separator {
  color: var(--text-weak);
  user-select: none;
}
.breadcrumb .current {
  color: var(--text-strong);
  font-weight: 600;
}

/* ====== 分类 Hero（矮横幅） ====== */
.page-hero {
  padding: 48px 0 56px;
  background: linear-gradient(135deg, #FFFFFF 0%, #F0F4F1 55%, #E7F2EA 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -180px;
  right: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,122,59,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: -140px;
  left: -80px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(246,166,9,0.10) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 44px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 16px;
  border-radius: var(--radius-btn);
  background: rgba(14, 122, 59, 0.1);
  color: var(--primary-700);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.hero-tag .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-500);
  animation: pulseDot 1.6s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.page-hero h1 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.25;
  color: var(--text-strong);
  margin-bottom: 14px;
}
.page-hero h1 .highlight {
  color: var(--primary-500);
}
.page-hero .hero-sub {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 540px;
  margin-bottom: 24px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 15px;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  box-shadow: 0 10px 24px rgba(14, 122, 59, 0.3);
}
.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(14, 122, 59, 0.4);
  color: #fff;
}
.btn-primary:active {
  filter: brightness(0.95);
  transform: translateY(0);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-500);
  color: var(--primary-700);
}
.btn-outline:hover {
  background: rgba(14, 122, 59, 0.08);
  border-color: var(--primary-700);
  color: var(--primary-700);
  transform: translateY(-2px);
}
.btn:focus-visible,
.nav-link:focus-visible,
.nav-cta:focus-visible,
.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.hero-visual {
  background: var(--surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 22px;
  border: 1px solid var(--border);
}
.hero-visual .match-card-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-weak);
  letter-spacing: 0.4px;
  margin-bottom: 12px;
  text-align: center;
}
.match-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.match-row:last-child {
  border-bottom: none;
}
.match-teams {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text-strong);
}
.match-teams .league-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-weak);
  background: var(--surface-2);
  padding: 2px 8px;
  border-radius: 6px;
  width: fit-content;
}
.match-status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.match-score {
  font-family: var(--font-numbers);
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-700);
  font-variant-numeric: tabular-nums;
  letter-spacing: 2px;
}
.match-status-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-weak);
}
.match-status-text.live {
  color: var(--primary-500);
  display: flex;
  align-items: center;
  gap: 5px;
}
.match-status-text.live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-500);
  animation: pulseDot 1.2s ease-in-out infinite;
}

/* ====== 板块通用 ====== */
.section {
  padding: var(--section-pad);
}
.section-header {
  margin-bottom: 40px;
}
.section-header .section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary-500);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-header h2 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.3;
  color: var(--text-strong);
  margin-bottom: 10px;
}
.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.75;
}

/* ====== 核心卖点 ====== */
.benefits-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.benefit-card {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 26px 22px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.benefit-card:hover {
  background: #fff;
  box-shadow: var(--shadow-card);
  border-color: rgba(14, 122, 59, 0.16);
  transform: translateY(-4px);
}
.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  margin-bottom: 14px;
}
.benefit-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-strong);
}
.benefit-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ====== 适用场景 ====== */
.scenarios-section {
  background: var(--surface-2);
}
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.scenario-card {
  background: var(--surface);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}
.scenario-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}
.scenario-card .scenario-num {
  font-family: var(--font-numbers);
  font-size: 36px;
  font-weight: 800;
  color: rgba(14, 122, 59, 0.18);
  line-height: 1;
  margin-bottom: 12px;
}
.scenario-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-strong);
}
.scenario-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ====== 流程步骤 ====== */
.steps-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step-item {
  position: relative;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.step-item:hover {
  background: #fff;
  box-shadow: var(--shadow-card);
}
.step-badge {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary-800);
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-family: var(--font-numbers);
}
.step-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-strong);
}
.step-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ====== 内容卡片区 ====== */
.content-section {
  background: var(--bg);
}
.content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.content-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
  background: var(--surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}
.content-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-5px);
}
.content-card .card-img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  background: var(--surface-2);
}
.content-card .card-body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-weak);
}
.card-meta .card-date {
  background: var(--surface-2);
  padding: 3px 10px;
  border-radius: 999px;
}
.card-meta .card-tag {
  background: rgba(14, 122, 59, 0.08);
  color: var(--primary-500);
  padding: 3px 10px;
  border-radius: 999px;
}
.content-card h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-strong);
}
.content-card .card-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.content-card .read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-500);
  transition: all var(--transition);
  width: fit-content;
}
.content-card .read-more::after {
  content: '→';
  transition: transform var(--transition);
}
.content-card .read-more:hover {
  color: var(--primary-700);
  text-decoration: underline;
}
.content-card .read-more:hover::after {
  transform: translateX(4px);
}

/* ====== FAQ ====== */
.faq-section {
  background: var(--surface-2);
}
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item.open {
  border-left: 4px solid var(--primary-500);
  box-shadow: var(--shadow-card);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  color: var(--text-strong);
  transition: all var(--transition);
  user-select: none;
}
.faq-question:hover {
  background: rgba(14, 122, 59, 0.04);
}
.faq-question .faq-arrow {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all var(--transition);
  color: var(--text-muted);
}
.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  background: var(--primary-500);
  color: #fff;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.open .faq-answer {
  max-height: 300px;
}
.faq-answer p {
  padding: 0 22px 20px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ====== CTA 区 ====== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
  position: relative;
  overflow: hidden;
  padding: 72px 0;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,240,75,0.16) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,122,59,0.5) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}
.cta-inner h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 14px;
}
.cta-inner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
  max-width: 520px;
}
.cta-form {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-card);
  padding: 28px;
}
.cta-form label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.cta-form .input-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.cta-form input[type="email"],
.cta-form input[type="text"] {
  flex: 1;
  min-width: 200px;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255, 255, 255, 0.2);
  outline: none;
  background: rgba(255, 255, 255, 0.92);
  font-weight: 500;
  font-size: 15px;
  color: var(--text-strong);
  transition: all var(--transition);
}
.cta-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(200, 240, 75, 0.22);
  background: #fff;
}
.cta-form .btn-primary {
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25);
}
.form-note {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 10px;
}
.form-success {
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  margin-top: 10px;
  display: none;
}

/* ====== 页脚 ====== */
.site-footer {
  background: var(--primary-800);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 28px;
  font-size: 14px;
  line-height: 1.7;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  color: #fff;
  margin-bottom: 14px;
}
.footer-brand .nav-logo-icon {
  width: 36px;
  height: 36px;
  font-size: 17px;
  border-radius: 10px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  max-width: 340px;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.58);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-col a:hover {
  color: var(--accent);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}
.footer-bottom a:hover {
  color: var(--accent);
}

/* ====== 响应式 ====== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .scenarios-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .content-grid {
    grid-template-columns: 1fr;
  }
  .cta-inner {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  :root {
    --section-pad: 56px 0;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border-radius: 16px;
    box-shadow: var(--shadow-card-hover);
    padding: 16px;
    z-index: 99;
    gap: 4px;
  }
  .nav-links.mobile-open {
    display: flex;
  }
  .nav-link {
    padding: 12px 16px;
    border-radius: 10px;
  }
  .nav-cta {
    display: none;
  }
  .page-hero h1 {
    font-size: 28px;
  }
  .content-card {
    grid-template-columns: 1fr;
  }
  .content-card .card-img {
    min-height: 180px;
  }
  .section-header h2 {
    font-size: 24px;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .cta-inner h2 {
    font-size: 25px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .page-hero h1 {
    font-size: 24px;
  }
  .page-hero .hero-sub {
    font-size: 14px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .content-card {
    border-radius: 20px;
  }
  .content-card .card-body {
    padding: 16px;
  }
  .cta-inner h2 {
    font-size: 22px;
  }
  .cta-form {
    padding: 20px;
  }
  .cta-form .input-row {
    flex-direction: column;
  }
  .cta-form input[type="email"],
  .cta-form input[type="text"] {
    min-width: auto;
    width: 100%;
  }
  .btn {
    padding: 12px 20px;
    font-size: 14px;
  }
  .section-header h2 {
    font-size: 22px;
  }
}

/* roulang page: category3 */
:root {
            --primary-500: #0E7A3B;
            --primary-600: #0C6A33;
            --primary-700: #0B3D2E;
            --primary-800: #08291F;
            --accent: #C8F04B;
            --accent-2: #F6A609;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --surface-2: #F0F4F1;
            --text-strong: #0D1713;
            --text-muted: #4A6659;
            --text-weak: #7A8F85;
            --border: rgba(13, 23, 19, 0.06);
            --border-strong: rgba(13, 23, 19, 0.12);
            --radius-card: 28px;
            --radius-sm: 16px;
            --radius-xs: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 20px 40px rgba(13, 23, 19, 0.08);
            --shadow-card-hover: 0 28px 56px rgba(13, 23, 19, 0.15);
            --shadow-nav: 0 10px 30px rgba(13, 23, 19, 0.07);
            --font-sans: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-numbers: 'DIN Alternate', 'Barlow Condensed', 'Roboto Condensed', 'PingFang SC', sans-serif;
            --section-pad: 72px 0;
            --container-max: 1240px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text-strong);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* ====== 导航面板 ====== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(13, 23, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-nav);
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: 20px;
            padding: 12px 20px;
            border: 1px solid rgba(255, 255, 255, 0.55);
            box-shadow: var(--shadow-nav);
            transition: background var(--transition);
        }

        .site-header.scrolled .nav-panel {
            background: rgba(13, 23, 19, 0.72);
            border-color: rgba(255, 255, 255, 0.08);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary-700);
            white-space: nowrap;
        }

        .site-header.scrolled .nav-logo {
            color: #fff;
        }

        .nav-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, 0.72);
        }

        .nav-link:hover {
            background: #E8F4EC;
            color: var(--primary-700);
        }

        .site-header.scrolled .nav-link:hover {
            background: rgba(200, 240, 75, 0.16);
            color: var(--accent);
        }

        .nav-link.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.28);
        }

        .site-header.scrolled .nav-link.active {
            background: var(--accent);
            color: var(--primary-800);
            box-shadow: 0 8px 20px rgba(200, 240, 75, 0.25);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            box-shadow: 0 10px 24px rgba(14, 122, 59, 0.3);
            transition: all var(--transition);
        }

        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 16px 32px rgba(14, 122, 59, 0.4);
            filter: brightness(1.1);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--surface-2);
            color: var(--text-strong);
            font-size: 22px;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .nav-toggle:hover {
            background: #E8F4EC;
            color: var(--primary-700);
        }

        /* ====== 面包屑 ====== */
        .breadcrumb-bar {
            padding: 20px 0 0;
        }

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

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

        .breadcrumb a:hover {
            color: var(--primary-500);
        }

        .breadcrumb .sep {
            color: var(--text-weak);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--primary-700);
            font-weight: 600;
        }

        /* ====== Hero 分类标题区 ====== */
        .category-hero {
            position: relative;
            margin-top: 20px;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--primary-800);
            padding: 60px 0 70px;
        }

        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 41, 31, 0.9) 0%, rgba(11, 61, 46, 0.82) 45%, rgba(14, 122, 59, 0.75) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 48px;
            align-items: center;
        }

        .category-hero-content h1 {
            font-size: 42px;
            font-weight: 800;
            letter-spacing: -1px;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 16px;
        }

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

        .category-hero-content .subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            box-shadow: 0 10px 24px rgba(14, 122, 59, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 36px rgba(14, 122, 59, 0.45);
            filter: brightness(1.08);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 6px 16px rgba(14, 122, 59, 0.3);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.55);
            transform: translateY(-2px);
        }

        .hero-standings-card {
            background: var(--surface);
            border-radius: 20px;
            padding: 22px 24px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
        }

        .hero-standings-card .header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
        }

        .hero-standings-card .league-name {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-strong);
        }

        .hero-standings-card .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: #E8F4EC;
            color: var(--primary-600);
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-btn);
        }

        .hero-standings-card .update-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary-500);
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }

        .standings-row {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: 10px;
            transition: background var(--transition);
        }

        .standings-row:hover {
            background: var(--surface-2);
        }

        .standings-row .pos {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            background: var(--surface-2);
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .standings-row .pos.pos-top {
            background: linear-gradient(135deg, var(--accent), #A8D82A);
            color: var(--primary-800);
        }

        .standings-row .pos.pos-ucl {
            background: #E3F2FD;
            color: #1565C0;
        }

        .standings-row .pos.pos-relegation {
            background: #FFEBEE;
            color: #C62828;
        }

        .standings-row .team {
            font-weight: 600;
            font-size: 14px;
            flex: 1;
            color: var(--text-strong);
        }

        .standings-row .pts {
            font-family: var(--font-numbers);
            font-weight: 700;
            font-size: 16px;
            color: var(--primary-700);
            tabular-nums: numeric;
            font-variant-numeric: tabular-nums;
        }

        /* ====== 区块标题 ====== */
        .section-title {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.3;
            color: var(--text-strong);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 36px;
        }

        /* ====== 筛选标签卡 ====== */
        .filter-section {
            padding: 32px 0 8px;
        }

        .filter-cards {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            padding-bottom: 4px;
        }

        .filter-card {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 14px;
            background: var(--surface);
            border: 1px solid var(--border);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            user-select: none;
        }

        .filter-card:hover {
            border-color: var(--primary-500);
            color: var(--primary-600);
            background: #F8FEF9;
        }

        .filter-card.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 6px 16px rgba(14, 122, 59, 0.25);
        }

        .filter-card .fi-icon {
            font-size: 14px;
        }

        /* ====== 积分榜卡片列表 ====== */
        .standings-list-section {
            padding: 24px 0 16px;
        }

        .standings-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .standings-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .standings-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(14, 122, 59, 0.15);
        }

        .standings-card .card-top {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 16px;
        }

        .standings-card .card-cover {
            width: 80px;
            height: 80px;
            border-radius: 16px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .standings-card .card-head {
            flex: 1;
            min-width: 0;
        }

        .standings-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 4px;
        }

        .standings-card .card-meta {
            font-size: 12px;
            color: var(--text-weak);
            margin-bottom: 8px;
        }

        .standings-card .card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: var(--radius-btn);
            font-size: 11px;
            font-weight: 600;
            white-space: nowrap;
        }

        .tag-green {
            background: #E8F4EC;
            color: var(--primary-600);
        }

        .tag-yellow {
            background: #FFF8E1;
            color: #B26A00;
        }

        .tag-gray {
            background: #F0F0F0;
            color: #666;
        }

        .standings-card .card-body {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }

        .standings-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .standings-card .top-team {
            font-size: 13px;
            color: var(--text-strong);
            font-weight: 600;
        }

        .standings-card .top-team strong {
            color: var(--primary-600);
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary-600);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .read-more-link:hover {
            color: var(--primary-700);
            gap: 8px;
        }

        .read-more-link .arrow {
            font-size: 15px;
            transition: transform var(--transition);
        }

        .read-more-link:hover .arrow {
            transform: translateX(3px);
        }

        /* ====== 分页器 ====== */
        .pagination-section {
            padding: 12px 0 8px;
        }

        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: 12px;
            background: var(--surface);
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition);
            user-select: none;
        }

        .page-btn:hover {
            border-color: var(--primary-500);
            color: var(--primary-600);
            background: #F8FEF9;
        }

        .page-btn.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 6px 16px rgba(14, 122, 59, 0.25);
        }

        .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ====== 深度正文区 ====== */
        .deep-section {
            padding: var(--section-pad);
        }

        .deep-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 40px 44px;
            box-shadow: var(--shadow-card);
        }

        .deep-card h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-strong);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .deep-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .deep-card p:last-child {
            margin-bottom: 0;
        }

        .deep-card .rule-list {
            list-style: none;
            margin: 16px 0;
            padding: 0;
        }

        .deep-card .rule-list li {
            position: relative;
            padding-left: 24px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 10px;
        }

        .deep-card .rule-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        .data-badge-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin: 20px 0;
        }

        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--surface-2);
            border-radius: var(--radius-btn);
            padding: 10px 18px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-strong);
            border: 1px solid var(--border);
        }

        .data-badge .num {
            font-family: var(--font-numbers);
            font-size: 18px;
            font-weight: 800;
            color: var(--primary-600);
            tabular-nums: numeric;
            font-variant-numeric: tabular-nums;
        }

        /* ====== 适用场景 ====== */
        .scenario-section {
            padding: 8px 0 48px;
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .scenario-card {
            background: var(--surface);
            border-radius: 20px;
            padding: 22px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .scenario-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
            border-color: rgba(14, 122, 59, 0.15);
        }

        .scenario-card .sc-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, #E8F4EC, #D6EEE0);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
        }

        .scenario-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 8px;
        }

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

        /* ====== 数据流程 ====== */
        .process-section {
            padding: 8px 0 48px;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            counter-reset: step;
        }

        .process-step {
            background: var(--surface);
            border-radius: 20px;
            padding: 24px;
            border: 1px solid var(--border);
            position: relative;
            counter-increment: step;
            transition: all var(--transition);
        }

        .process-step:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }

        .process-step .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            font-weight: 800;
            font-size: 14px;
            margin-bottom: 14px;
            font-family: var(--font-numbers);
        }

        .process-step h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 8px;
        }

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

        /* ====== FAQ ====== */
        .faq-section {
            padding: 8px 0 48px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--surface);
            border-radius: 16px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: rgba(14, 122, 59, 0.18);
            box-shadow: 0 8px 20px rgba(13, 23, 19, 0.06);
        }

        .faq-item.open {
            border-left: 3px solid var(--primary-500);
            background: linear-gradient(135deg, #FFFFFF 0%, #F7FFFA 100%);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-strong);
            user-select: none;
        }

        .faq-question .faq-arrow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--surface-2);
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            background: #E8F4EC;
            color: var(--primary-600);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

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

        /* ====== CTA ====== */
        .cta-section {
            padding: 16px 0 72px;
        }

        .cta-panel {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            padding: 56px 48px;
            background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 60%, var(--primary-700) 100%);
            text-align: center;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 240, 75, 0.15) 0%, transparent 70%);
            z-index: 0;
        }

        .cta-panel::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(246, 166, 9, 0.12) 0%, transparent 70%);
            z-index: 0;
        }

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

        .cta-panel h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .cta-panel p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            max-width: 580px;
            margin: 0 auto 28px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .cta-form input {
            flex: 1;
            padding: 14px 20px;
            border-radius: var(--radius-btn);
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: all var(--transition);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.16);
            box-shadow: 0 0 0 3px rgba(200, 240, 75, 0.2);
        }

        .cta-form .btn-submit {
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: var(--primary-800);
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            transition: all var(--transition);
            cursor: pointer;
        }

        .cta-form .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(200, 240, 75, 0.35);
            filter: brightness(1.05);
        }

        .form-success {
            display: none;
            margin-top: 14px;
            font-size: 14px;
            color: var(--accent);
            font-weight: 600;
        }

        .form-success.show {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(6px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ====== 页脚 ====== */
        .site-footer {
            background: var(--primary-800);
            color: rgba(255, 255, 255, 0.72);
            padding: 48px 0 28px;
            margin-top: 0;
        }

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

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 360px;
        }

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

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 8px;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }

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

        /* ====== 响应式 ====== */
        @media (max-width: 1024px) {
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-standings-card {
                max-width: 420px;
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 4px;
                padding: 12px 0;
                background: var(--surface);
                border-radius: 0 0 16px 16px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-panel {
                flex-wrap: wrap;
                align-items: center;
            }
            .nav-logo {
                flex: 1;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .site-header:not(.scrolled) .nav-links.open {
                position: absolute;
                top: calc(100% + 4px);
                left: 16px;
                right: 16px;
                background: #fff;
                box-shadow: var(--shadow-card-hover);
                padding: 16px;
                border-radius: 16px;
                z-index: 99;
            }
            .site-header.scrolled .nav-links.open {
                background: rgba(13, 23, 19, 0.95);
            }
            .standings-cards-grid {
                grid-template-columns: 1fr;
            }
            .category-hero {
                padding: 40px 0 44px;
            }
            .category-hero-content h1 {
                font-size: 30px;
            }
            .deep-card {
                padding: 24px 20px;
            }
            .cta-panel {
                padding: 36px 22px;
            }
            .cta-panel h2 {
                font-size: 22px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form .btn-submit {
                width: 100%;
            }
            .section-title {
                font-size: 24px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero-content h1 {
                font-size: 24px;
            }
            .category-hero-content .subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .filter-cards {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 8px;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
            }
            .filter-card {
                flex-shrink: 0;
            }
            .pagination {
                gap: 4px;
            }
            .page-btn {
                min-width: 34px;
                height: 34px;
                font-size: 12px;
                padding: 0 8px;
            }
            .deep-card h2 {
                font-size: 20px;
            }
            .cta-panel h2 {
                font-size: 20px;
            }
            .btn {
                padding: 12px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --primary-500: #0E7A3B;
            --primary-600: #0C6A33;
            --primary-700: #0B3D2E;
            --primary-800: #08291F;
            --accent: #C8F04B;
            --accent-2: #F6A609;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --surface-2: #F0F4F1;
            --text-strong: #0D1713;
            --text-muted: #4A6659;
            --text-weak: #7A8F85;
            --border: rgba(13, 23, 19, 0.06);
            --border-strong: rgba(13, 23, 19, 0.12);
            --radius-card: 28px;
            --radius-sm: 16px;
            --radius-xs: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 20px 40px rgba(13, 23, 19, 0.08);
            --shadow-card-hover: 0 28px 56px rgba(13, 23, 19, 0.15);
            --shadow-nav: 0 10px 30px rgba(13, 23, 19, 0.07);
            --font-sans: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-numbers: 'DIN Alternate', 'Barlow Condensed', 'Roboto Condensed', 'PingFang SC', sans-serif;
            --section-pad: 88px 0;
            --container-max: 1240px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text-strong);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ====== 导航面板 ====== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(13, 23, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-nav);
        }
        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: 20px;
            padding: 12px 20px;
            border: 1px solid rgba(255, 255, 255, 0.55);
            box-shadow: var(--shadow-nav);
            transition: background var(--transition);
        }
        .site-header.scrolled .nav-panel {
            background: rgba(13, 23, 19, 0.72);
            border-color: rgba(255, 255, 255, 0.08);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary-700);
            white-space: nowrap;
        }
        .site-header.scrolled .nav-logo {
            color: #fff;
        }
        .nav-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, 0.72);
        }
        .nav-link:hover {
            background: #E8F4EC;
            color: var(--primary-700);
        }
        .site-header.scrolled .nav-link:hover {
            background: rgba(200, 240, 75, 0.16);
            color: var(--accent);
        }
        .nav-link.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.28);
        }
        .site-header.scrolled .nav-link.active {
            background: var(--accent);
            color: var(--primary-800);
            box-shadow: 0 8px 20px rgba(200, 240, 75, 0.25);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            box-shadow: 0 10px 24px rgba(14, 122, 59, 0.3);
            transition: all var(--transition);
        }
        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 14px 30px rgba(14, 122, 59, 0.38);
            filter: brightness(1.06);
        }
        .site-header.scrolled .nav-cta {
            background: var(--accent);
            color: var(--primary-800);
            box-shadow: 0 10px 24px rgba(200, 240, 75, 0.25);
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--surface-2);
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary-700);
            transition: all var(--transition);
        }
        .nav-toggle:hover {
            background: #E8F4EC;
        }
        .site-header.scrolled .nav-toggle {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }

        /* ====== 面包屑 ====== */
        .breadcrumb-bar {
            padding: 28px 0 0;
            background: var(--bg);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-weak);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary-500);
        }
        .breadcrumb .sep {
            color: var(--text-weak);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--primary-700);
            font-weight: 600;
        }

        /* ====== 分类 Hero ====== */
        .category-hero {
            padding: 40px 0 48px;
            background: var(--bg);
        }
        .category-hero-inner {
            position: relative;
            background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
            background-image: linear-gradient(135deg, rgba(14, 122, 59, 0.92) 0%, rgba(11, 61, 46, 0.96) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-card);
            padding: 56px 48px;
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 40px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .category-hero-inner::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -15%;
            width: 450px;
            height: 450px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 240, 75, 0.14) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero-inner::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: 10%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(246, 166, 9, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-text {
            position: relative;
            z-index: 2;
        }
        .hero-badge-row {
            display: flex;
            gap: 10px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: var(--radius-btn);
            background: rgba(200, 240, 75, 0.18);
            color: var(--accent);
            font-size: 13px;
            font-weight: 700;
            border: 1px solid rgba(200, 240, 75, 0.3);
        }
        .hero-badge-alt {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.25);
        }
        .category-hero h1 {
            font-size: 40px;
            font-weight: 800;
            letter-spacing: -1px;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
        }
        .category-hero h1 span {
            color: var(--accent);
        }
        .category-hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            transition: all var(--transition);
            box-shadow: 0 10px 24px rgba(14, 122, 59, 0.3);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(14, 122, 59, 0.4);
            filter: brightness(1.07);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 8px 18px rgba(14, 122, 59, 0.25);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--accent), #A8DC3A);
            color: var(--primary-800);
            box-shadow: 0 10px 24px rgba(200, 240, 75, 0.3);
        }
        .btn-accent:hover {
            box-shadow: 0 14px 30px rgba(200, 240, 75, 0.4);
            filter: brightness(1.05);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.45);
            box-shadow: none;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            box-shadow: none;
        }
        .hero-data-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: 24px;
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            position: relative;
            z-index: 2;
        }
        .hero-data-card .match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 20px;
        }
        .hero-data-card .team {
            text-align: center;
            flex: 1;
        }
        .hero-data-card .team-name {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .hero-data-card .score {
            color: #fff;
            font-size: 34px;
            font-weight: 800;
            font-family: var(--font-numbers);
            letter-spacing: 1px;
        }
        .hero-data-card .match-info {
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
        }
        .hero-data-card .match-info .pulse-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            margin-right: 6px;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }
        .hero-stat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }
        .hero-stat-item {
            text-align: center;
        }
        .hero-stat-item .stat-value {
            color: var(--accent);
            font-size: 20px;
            font-weight: 800;
            font-family: var(--font-numbers);
        }
        .hero-stat-item .stat-label {
            color: rgba(255, 255, 255, 0.65);
            font-size: 12px;
            margin-top: 2px;
        }

        /* ====== 筛选标签 ====== */
        .filter-bar {
            padding: 20px 0 8px;
            background: var(--bg);
        }
        .filter-tabs {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-tab {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            background: var(--surface);
            border: 1px solid var(--border-strong);
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-tab:hover {
            background: #E8F4EC;
            border-color: var(--primary-500);
            color: var(--primary-700);
        }
        .filter-tab.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            border-color: transparent;
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.25);
        }

        /* ====== 内容卡片列表 ====== */
        .content-section {
            padding: 32px 0 56px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .content-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(14, 122, 59, 0.15);
        }
        .card-cover {
            width: 100%;
            height: 220px;
            overflow: hidden;
            position: relative;
            background: var(--surface-2);
        }
        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .content-card:hover .card-cover img {
            transform: scale(1.04);
        }
        .card-date-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            padding: 6px 14px;
            border-radius: var(--radius-btn);
            background: rgba(13, 23, 19, 0.75);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .card-body {
            padding: 24px 26px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .card-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: var(--radius-btn);
            background: #E8F4EC;
            color: var(--primary-600);
            font-size: 12px;
            font-weight: 700;
        }
        .card-tag-alt {
            background: #FFF6E5;
            color: #C47B07;
        }
        .card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-strong);
            line-height: 1.4;
            margin-bottom: 10px;
            transition: color var(--transition);
        }
        .content-card:hover .card-title {
            color: var(--primary-600);
        }
        .card-summary {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }
        .card-meta-date {
            font-size: 13px;
            color: var(--text-weak);
        }
        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-500);
            transition: all var(--transition);
        }
        .read-more:hover {
            color: var(--primary-700);
            gap: 9px;
        }
        .read-more .arrow {
            transition: transform var(--transition);
        }
        .read-more:hover .arrow {
            transform: translateX(3px);
        }

        /* ====== 分页器 ====== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: var(--surface);
            border: 1px solid var(--border-strong);
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition);
            cursor: pointer;
        }
        .page-btn:hover {
            background: #E8F4EC;
            border-color: var(--primary-500);
            color: var(--primary-700);
        }
        .page-btn.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            border-color: transparent;
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.28);
        }
        .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ====== 深度说明 ====== */
        .insight-section {
            padding: 48px 0 64px;
            background: var(--surface-2);
            border-radius: var(--radius-card);
            margin-bottom: 56px;
        }
        .insight-section .container {
            max-width: 900px;
        }
        .insight-section h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary-700);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .insight-section p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 18px;
        }
        .insight-section p strong {
            color: var(--text-strong);
        }

        /* ====== FAQ ====== */
        .faq-section {
            padding: 48px 0 64px;
            background: var(--bg);
        }
        .section-heading {
            text-align: center;
            margin-bottom: 36px;
        }
        .section-heading h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-strong);
            letter-spacing: -0.5px;
            margin-bottom: 10px;
        }
        .section-heading p {
            font-size: 15px;
            color: var(--text-muted);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            box-shadow: 0 6px 16px rgba(13, 23, 19, 0.04);
            transition: all var(--transition);
            overflow: hidden;
        }
        .faq-item:hover {
            border-color: rgba(14, 122, 59, 0.18);
        }
        .faq-item.open {
            border-left: 3px solid var(--primary-500);
            background: linear-gradient(135deg, #F7FBF8 0%, #FFFFFF 100%);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 15px;
            color: var(--text-strong);
            transition: color var(--transition);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--primary-600);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--surface-2);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition);
            font-size: 14px;
            color: var(--primary-600);
        }
        .faq-item.open .faq-icon {
            background: var(--primary-500);
            color: #fff;
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .faq-answer a {
            color: var(--primary-500);
            font-weight: 600;
        }
        .faq-answer a:hover {
            text-decoration: underline;
        }

        /* ====== CTA ====== */
        .cta-section {
            padding: 56px 0 72px;
            background: var(--bg);
        }
        .cta-panel {
            background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
            background-image: linear-gradient(135deg, rgba(14, 122, 59, 0.92) 0%, rgba(11, 61, 46, 0.96) 100%), url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 240, 75, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-panel h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cta-panel p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.75;
            max-width: 600px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 2;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: var(--radius-sm);
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition);
            outline: none;
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .subscribe-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 3px rgba(200, 240, 75, 0.18);
        }
        .subscribe-form .btn-primary {
            white-space: nowrap;
        }
        .form-msg {
            font-size: 14px;
            margin-top: 12px;
            position: relative;
            z-index: 2;
            display: none;
        }
        .form-msg.success {
            color: var(--accent);
            display: block;
        }
        .form-msg.error {
            color: #FFB4A8;
            display: block;
        }

        /* ====== 页脚 ====== */
        .site-footer {
            background: var(--primary-800);
            color: rgba(255, 255, 255, 0.65);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 8px;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ====== 响应式 ====== */
        @media (max-width: 1024px) {
            .category-hero-inner {
                grid-template-columns: 1fr;
                padding: 40px 28px;
                gap: 28px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: 56px 0;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--surface);
                border-radius: 16px;
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                box-shadow: var(--shadow-card);
                border: 1px solid var(--border);
                margin-top: 8px;
                z-index: 200;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-panel {
                position: relative;
                flex-wrap: wrap;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .site-header.scrolled .nav-links {
                background: rgba(13, 23, 19, 0.95);
                border-color: rgba(255, 255, 255, 0.1);
            }
            .site-header.scrolled .nav-link {
                color: rgba(255, 255, 255, 0.7);
            }
            .site-header.scrolled .nav-link:hover {
                background: rgba(200, 240, 75, 0.12);
                color: var(--accent);
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero-desc {
                font-size: 15px;
            }
            .hero-stat-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            .card-cover {
                height: 180px;
            }
            .card-body {
                padding: 20px;
            }
            .card-title {
                font-size: 18px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .filter-tabs {
                gap: 8px;
            }
            .filter-tab {
                padding: 8px 14px;
                font-size: 13px;
            }
            .cta-panel {
                padding: 36px 24px;
            }
            .cta-panel h2 {
                font-size: 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-panel {
                padding: 10px 14px;
                gap: 10px;
            }
            .nav-logo {
                font-size: 18px;
                gap: 8px;
            }
            .nav-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
                border-radius: 10px;
            }
            .category-hero-inner {
                padding: 28px 20px;
                border-radius: 22px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 5px 12px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .hero-stat-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .hero-stat-item .stat-value {
                font-size: 16px;
            }
            .content-grid {
                gap: 16px;
            }
            .card-cover {
                height: 160px;
            }
            .card-body {
                padding: 16px 18px 20px;
            }
            .card-title {
                font-size: 17px;
            }
            .card-summary {
                font-size: 14px;
            }
            .pagination .page-btn {
                width: 38px;
                height: 38px;
                border-radius: 10px;
                font-size: 13px;
            }
            .insight-section h2 {
                font-size: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .faq-question {
                font-size: 14px;
                padding: 15px 16px;
            }
            .faq-answer {
                font-size: 14px;
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
        }

/* roulang page: category5 */
:root {
            --primary-500: #0E7A3B;
            --primary-600: #0C6A33;
            --primary-700: #0B3D2E;
            --primary-800: #08291F;
            --accent: #C8F04B;
            --accent-2: #F6A609;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --surface-2: #F0F4F1;
            --text-strong: #0D1713;
            --text-muted: #4A6659;
            --text-weak: #7A8F85;
            --border: rgba(13, 23, 19, 0.06);
            --border-strong: rgba(13, 23, 19, 0.12);
            --radius-card: 28px;
            --radius-sm: 16px;
            --radius-xs: 12px;
            --radius-btn: 999px;
            --shadow-card: 0 20px 40px rgba(13, 23, 19, 0.08);
            --shadow-card-hover: 0 28px 56px rgba(13, 23, 19, 0.15);
            --shadow-nav: 0 10px 30px rgba(13, 23, 19, 0.07);
            --font-sans: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-numbers: 'DIN Alternate', 'Barlow Condensed', 'Roboto Condensed', 'PingFang SC', sans-serif;
            --section-pad: 88px 0;
            --container-max: 1240px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text-strong);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ====== 导航面板 ====== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(13, 23, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-nav);
        }
        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: 20px;
            padding: 12px 20px;
            border: 1px solid rgba(255, 255, 255, 0.55);
            box-shadow: var(--shadow-nav);
            transition: background var(--transition);
        }
        .site-header.scrolled .nav-panel {
            background: rgba(13, 23, 19, 0.72);
            border-color: rgba(255, 255, 255, 0.08);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary-700);
            white-space: nowrap;
        }
        .site-header.scrolled .nav-logo {
            color: #fff;
        }
        .nav-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, 0.72);
        }
        .nav-link:hover {
            background: #E8F4EC;
            color: var(--primary-700);
        }
        .site-header.scrolled .nav-link:hover {
            background: rgba(200, 240, 75, 0.16);
            color: var(--accent);
        }
        .nav-link.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.28);
        }
        .site-header.scrolled .nav-link.active {
            background: var(--accent);
            color: var(--primary-800);
            box-shadow: 0 8px 20px rgba(200, 240, 75, 0.25);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            box-shadow: 0 10px 24px rgba(14, 122, 59, 0.3);
            transition: all var(--transition);
        }
        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 14px 30px rgba(14, 122, 59, 0.4);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--surface);
            color: var(--primary-700);
            font-size: 22px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .nav-toggle:hover {
            background: var(--surface-2);
        }
        .site-header.scrolled .nav-toggle {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.15);
        }
        /* ====== 面包屑 ====== */
        .breadcrumb-bar {
            padding: 32px 0 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-weak);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--primary-600);
            font-weight: 600;
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary-500);
        }
        .breadcrumb .sep {
            color: var(--text-weak);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--text-muted);
            font-weight: 500;
        }
        /* ====== 分类标题区 ====== */
        .category-hero {
            padding: 48px 0 28px;
        }
        .category-hero-inner {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }
        .category-hero h1 {
            font-size: 42px;
            font-weight: 800;
            letter-spacing: -1px;
            line-height: 1.2;
            color: var(--text-strong);
            margin-bottom: 16px;
        }
        .category-hero h1 .highlight {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .category-hero p {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 540px;
        }
        .hero-badge-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 999px;
            background: var(--surface);
            border: 1px solid var(--border);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            box-shadow: 0 4px 12px rgba(13, 23, 19, 0.04);
        }
        .hero-badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-2);
        }
        .hero-side-card {
            background: linear-gradient(160deg, var(--primary-700), var(--primary-800));
            border-radius: var(--radius-card);
            padding: 32px;
            color: #fff;
            box-shadow: 0 28px 56px rgba(13, 23, 19, 0.25);
            position: relative;
            overflow: hidden;
        }
        .hero-side-card::before {
            content: '';
            position: absolute;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(200, 240, 75, 0.12);
            top: -60px;
            right: -60px;
        }
        .hero-side-card::after {
            content: '';
            position: absolute;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(246, 166, 9, 0.1);
            bottom: -40px;
            left: -40px;
        }
        .hero-side-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .hero-side-card ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            z-index: 1;
        }
        .hero-side-card ul li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-side-card ul li::before {
            content: '✓';
            color: var(--accent);
            font-weight: 700;
            font-size: 14px;
        }
        /* ====== 筛选标签卡 ====== */
        .filter-section {
            padding: 24px 0 16px;
        }
        .filter-bar {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 999px;
            background: var(--surface);
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 4px 12px rgba(13, 23, 19, 0.03);
        }
        .filter-tag:hover {
            border-color: var(--primary-500);
            color: var(--primary-600);
            background: #F0F7F2;
        }
        .filter-tag.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.25);
        }
        .filter-tag .count {
            font-size: 12px;
            opacity: 0.7;
            font-weight: 500;
        }
        /* ====== 列表卡片区 ====== */
        .intel-list {
            padding: 28px 0 48px;
        }
        .intel-list-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .intel-card {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 0;
            background: var(--surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .intel-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(14, 122, 59, 0.15);
        }
        .intel-card-img {
            position: relative;
            min-height: 200px;
            overflow: hidden;
        }
        .intel-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .intel-card:hover .intel-card-img img {
            transform: scale(1.05);
        }
        .intel-card-img .badge-date {
            position: absolute;
            top: 14px;
            right: 14px;
            background: rgba(13, 23, 19, 0.75);
            color: #fff;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(8px);
            letter-spacing: 0.3px;
        }
        .intel-card-img .badge-league {
            position: absolute;
            bottom: 14px;
            left: 14px;
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
        }
        .intel-card-body {
            padding: 24px 26px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .intel-card-body h3 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-strong);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .intel-card-body .meta-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
        }
        .intel-card-body .meta-row .tag {
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--surface-2);
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-600);
        }
        .intel-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .intel-card-body .read-more {
            margin-top: auto;
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-600);
            transition: all var(--transition);
            padding: 6px 0;
        }
        .intel-card-body .read-more:hover {
            color: var(--primary-500);
            gap: 10px;
        }
        .intel-card-body .read-more .arrow {
            font-size: 16px;
            transition: transform var(--transition);
        }
        .intel-card-body .read-more:hover .arrow {
            transform: translateX(3px);
        }
        /* ====== 分页器 ====== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 24px 0 16px;
            flex-wrap: wrap;
        }
        .pagination .page-btn {
            min-width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 16px;
            border-radius: 14px;
            background: var(--surface);
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            transition: all var(--transition);
            cursor: pointer;
        }
        .pagination .page-btn:hover {
            border-color: var(--primary-500);
            color: var(--primary-600);
            background: #F0F7F2;
        }
        .pagination .page-btn.active {
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 8px 20px rgba(14, 122, 59, 0.25);
        }
        .pagination .page-dots {
            color: var(--text-weak);
            font-size: 16px;
            padding: 0 4px;
        }
        /* ====== 深度说明区 ====== */
        .intel-insight {
            padding: 56px 0 72px;
        }
        .insight-panel {
            background: linear-gradient(160deg, var(--surface), var(--surface-2));
            border-radius: var(--radius-card);
            padding: 44px 48px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }
        .insight-panel h2 {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 18px;
            color: var(--text-strong);
        }
        .insight-panel p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .insight-panel p:last-child {
            margin-bottom: 0;
        }
        .insight-panel .insight-highlight {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), #e8f9b0);
            color: var(--primary-800);
            padding: 4px 12px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 14px;
            margin-right: 6px;
        }
        /* ====== FAQ 快速问答 ====== */
        .intel-faq {
            padding: 0 0 72px;
        }
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .faq-item {
            background: var(--surface);
            border-radius: 18px;
            border: 1px solid var(--border);
            box-shadow: 0 6px 16px rgba(13, 23, 19, 0.04);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: rgba(14, 122, 59, 0.2);
        }
        .faq-item.active {
            border-left: 3px solid var(--primary-500);
            background: linear-gradient(135deg, #F6FBF8, #F0F7F2);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 15px;
            color: var(--text-strong);
            user-select: none;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--surface-2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--primary-600);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            background: var(--primary-500);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
        }
        .faq-item.active .faq-answer {
            max-height: 240px;
            padding: 0 22px 20px;
        }
        /* ====== CTA 订阅区 ====== */
        .cta-section {
            padding: 0 0 80px;
        }
        .cta-panel {
            background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
            border-radius: var(--radius-card);
            padding: 56px 48px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            box-shadow: 0 32px 64px rgba(13, 23, 19, 0.3);
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(200, 240, 75, 0.1);
            top: -80px;
            right: -60px;
        }
        .cta-panel::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(246, 166, 9, 0.08);
            bottom: -60px;
            left: -40px;
        }
        .cta-panel .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-panel h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .cta-panel p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.75;
            margin-bottom: 20px;
        }
        .cta-panel .cta-form {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-panel .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: all var(--transition);
            backdrop-filter: blur(8px);
        }
        .cta-panel .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-panel .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 240, 75, 0.25);
            background: rgba(255, 255, 255, 0.16);
        }
        .cta-panel .cta-form button {
            padding: 14px 28px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--accent), #d8f86a);
            color: var(--primary-800);
            font-weight: 800;
            font-size: 14px;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .cta-panel .cta-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(200, 240, 75, 0.35);
        }
        .cta-panel .cta-form .form-msg {
            flex-basis: 100%;
            font-size: 13px;
            min-height: 20px;
            font-weight: 600;
        }
        .cta-panel .cta-form .form-msg.success {
            color: var(--accent);
        }
        .cta-panel .cta-form .form-msg.error {
            color: #FF8A8A;
        }
        /* ====== 页脚 ====== */
        .site-footer {
            background: var(--primary-800);
            color: #9BAFA6;
            padding: 56px 0 24px;
            margin-top: 16px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: #8BA39A;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: #8BA39A;
            margin-bottom: 10px;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px 20px;
            padding-top: 20px;
            font-size: 13px;
            color: #7A8F85;
        }
        .footer-bottom a {
            color: #8BA39A;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        /* ====== 响应式 ====== */
        @media (max-width: 1280px) {
            .intel-card {
                grid-template-columns: 240px 1fr;
            }
            .intel-card-img {
                min-height: 180px;
            }
        }
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-links.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 16px;
                right: 16px;
                background: var(--surface);
                border-radius: 20px;
                padding: 20px;
                box-shadow: 0 24px 48px rgba(13, 23, 19, 0.18);
                border: 1px solid var(--border);
                z-index: 99;
                gap: 4px;
            }
            .nav-links.open .nav-link {
                width: 100%;
                padding: 14px 18px;
                border-radius: 14px;
                justify-content: flex-start;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .category-hero-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .intel-list-grid {
                grid-template-columns: 1fr;
            }
            .intel-card {
                grid-template-columns: 220px 1fr;
            }
            .cta-panel {
                grid-template-columns: 1fr;
                padding: 40px 32px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                padding: 10px 0;
            }
            .nav-panel {
                padding: 10px 16px;
            }
            .nav-logo {
                font-size: 18px;
            }
            .nav-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
                border-radius: 10px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero p {
                font-size: 15px;
            }
            .hero-side-card {
                padding: 24px;
            }
            .intel-card {
                grid-template-columns: 1fr;
            }
            .intel-card-img {
                min-height: 180px;
                max-height: 220px;
            }
            .intel-card-body {
                padding: 20px;
            }
            .insight-panel {
                padding: 28px 24px;
            }
            .insight-panel h2 {
                font-size: 22px;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                padding: 32px 24px;
                border-radius: 20px;
            }
            .cta-panel h2 {
                font-size: 24px;
            }
            .cta-panel .cta-form {
                flex-direction: column;
            }
            .cta-panel .cta-form input {
                width: 100%;
                min-width: unset;
            }
            .cta-panel .cta-form button {
                width: 100%;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 24px;
                letter-spacing: -0.5px;
            }
            .filter-tag {
                padding: 8px 14px;
                font-size: 13px;
            }
            .intel-card-img {
                min-height: 160px;
            }
            .intel-card-body h3 {
                font-size: 17px;
            }
            .insight-panel {
                padding: 22px 18px;
                border-radius: 20px;
            }
            .pagination .page-btn {
                min-width: 36px;
                height: 36px;
                padding: 0 10px;
                font-size: 13px;
                border-radius: 10px;
            }
            .breadcrumb-bar {
                padding-top: 20px;
            }
            .breadcrumb {
                font-size: 12px;
            }
        }