/* roulang page: index */
:root {
            --bg-main: #F5F7F3;
            --bg-dark: #10261E;
            --primary: #0E6E59;
            --primary-dark: #0A5948;
            --accent: #C9F03A;
            --accent-soft: rgba(201, 240, 58, 0.12);
            --warning: #FF6A45;
            --text-main: #17251F;
            --text-secondary: #5A6B63;
            --text-disabled: #98A69F;
            --border-divider: #DDE6DF;
            --border-card: rgba(14, 110, 89, 0.14);
            --radius-btn: 999px;
            --radius-card: 18px;
            --radius-input: 12px;
            --radius-panel: 26px;
            --shadow-card: 0 2px 10px rgba(14, 110, 89, 0.07);
            --shadow-hover: 0 12px 32px rgba(14, 110, 89, 0.12);
            --font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 1rem;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            transition: all 0.25s ease;
        }

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

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 576px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section-space {
            padding-top: 90px;
            padding-bottom: 90px;
        }

        @media (max-width: 768px) {
            .section-space {
                padding-top: 56px;
                padding-bottom: 56px;
            }
        }

        .section-title-wrap {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 44px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-main-title {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-main);
            margin-bottom: 0;
            position: relative;
            padding-left: 20px;
        }

        .section-main-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10%;
            width: 6px;
            height: 80%;
            background: var(--accent);
            border-radius: 3px;
        }

        .section-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .section-link i {
            transition: transform 0.25s;
            font-size: 0.8rem;
        }

        .section-link:hover {
            color: var(--primary-dark);
        }

        .section-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 按钮 ===== */
        .btn-accent {
            background-color: var(--accent);
            color: var(--text-main);
            font-weight: 700;
            border: none;
            border-radius: var(--radius-btn);
            padding: 14px 36px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
            transition: all 0.3s ease;
            font-size: 1rem;
            line-height: 1.4;
        }

        .btn-accent:hover {
            background-color: #bde32e;
            color: var(--text-main);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 240, 58, 0.3);
        }

        .btn-outline-primary-custom {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 13px 34px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
            font-size: 1rem;
            line-height: 1.4;
        }

        .btn-outline-primary-custom:hover {
            background-color: var(--accent-soft);
            border-color: var(--primary);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-lg-cta {
            padding: 16px 48px;
            font-size: 1.05rem;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible,
        .accordion-button:focus-visible {
            outline: 3px solid rgba(201, 240, 58, 0.45) !important;
            outline-offset: 2px;
            box-shadow: none !important;
        }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--bg-main);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 1px 0 rgba(14, 110, 89, 0.08);
        }

        .header-top-row {
            border-bottom: 1px solid var(--border-divider);
            background: linear-gradient(180deg, rgba(14, 110, 89, 0.06), rgba(255, 255, 255, 0));
        }

        .brand-col {
            padding: 16px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .brand-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.4rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.01em;
            line-height: 1.2;
        }

        .brand-text .brand-suffix {
            display: block;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0;
        }

        .header-contact-row {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            flex-wrap: wrap;
            gap: 20px;
            padding: 12px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .header-contact-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .header-contact-item i {
            color: var(--primary);
            font-size: 1rem;
        }

        .header-contact-item a {
            color: var(--text-secondary);
        }

        .header-contact-item a:hover {
            color: var(--primary);
        }

        .channel-nav-bar {
            background: var(--bg-main);
            position: relative;
        }

        .channel-nav-wrap {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 10px 0;
        }

        .channel-nav-item {
            color: var(--text-main);
            font-weight: 600;
            font-size: 1rem;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.25s ease;
            position: relative;
            white-space: nowrap;
        }

        .channel-nav-item:hover {
            background: var(--accent-soft);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .channel-nav-item.active {
            background: var(--primary);
            color: #ffffff;
        }

        .channel-nav-item.active::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
        }

        .header-tool-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            border: none;
            transition: all 0.25s;
            cursor: pointer;
        }

        .header-tool-btn:hover {
            background: var(--primary-dark);
            color: var(--accent);
        }

        .mobile-nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            border-radius: 10px;
            padding: 8px 14px;
            font-size: 1.3rem;
            cursor: pointer;
            line-height: 1;
            transition: all 0.25s;
        }

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

        @media (max-width: 767px) {
            .header-top-row .container-custom {
                display: flex;
                justify-content: space-between;
                align-items: center;
                flex-wrap: wrap;
            }

            .brand-col {
                padding: 12px 0;
            }

            .header-contact-row {
                display: none;
            }

            .mobile-nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .channel-nav-wrap {
                display: none;
                flex-direction: column;
                align-items: stretch;
                padding: 8px 0 16px;
            }

            .channel-nav-wrap.open {
                display: flex;
            }

            .channel-nav-item {
                padding: 12px 18px;
                font-size: 0.95rem;
                border-radius: 12px;
                white-space: normal;
            }

            .channel-nav-item.active {
                background: var(--primary);
                color: #fff;
            }

            .header-tool-btn {
                display: none;
            }
        }

        /* ===== Hero 首屏 ===== */
        .hero-section {
            background-color: var(--bg-dark);
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 80vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(16, 38, 30, 0.97) 45%, rgba(16, 38, 30, 0.75));
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            right: -100px;
            top: -100px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 240, 58, 0.08), transparent 70%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 70px 0 50px;
        }

        .hero-left {
            padding-right: 30px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(201, 240, 58, 0.1);
            border: 1px solid rgba(201, 240, 58, 0.35);
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 28px;
            letter-spacing: 0.03em;
        }

        .hero-title {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.3;
            color: #ffffff;
            margin-bottom: 22px;
            letter-spacing: -0.015em;
            max-width: 540px;
        }

        .hero-sub {
            font-size: 1.05rem;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.75);
            max-width: 500px;
            margin-bottom: 36px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-link-white {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.95rem;
            margin-top: 20px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .hero-panel {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-panel);
            backdrop-filter: blur(4px);
            padding: 24px 20px;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
        }

        .hero-panel-title {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 4px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 18px;
        }

        .hero-panel-title .live-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            display: inline-block;
            animation: pulse 1.5s ease infinite;
        }

        .hero-panel-title .live-dot-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        @keyframes pulse {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(201, 240, 58, 0.4);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(201, 240, 58, 0);
            }
        }

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

        .metric-card {
            background: rgba(0, 0, 0, 0.25);
            border-radius: 16px;
            padding: 18px 16px;
            border: 1px solid rgba(255, 255, 255, 0.07);
            transition: all 0.3s ease;
        }

        .metric-card:hover {
            border-color: rgba(201, 240, 58, 0.3);
            background: rgba(0, 0, 0, 0.35);
        }

        .metric-label {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.82rem;
            font-weight: 500;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .metric-label .trend-up {
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
        }

        .metric-label .trend-down {
            color: var(--warning);
            font-size: 0.75rem;
            font-weight: 600;
        }

        .metric-number {
            font-size: 1.75rem;
            font-weight: 800;
            color: #ffffff;
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .metric-number span {
            color: var(--accent);
        }

        .metric-bar {
            height: 6px;
            border-radius: 3px;
            background: rgba(255, 255, 255, 0.1);
            overflow: hidden;
        }

        .metric-bar-fill {
            height: 100%;
            background: var(--accent);
            border-radius: 3px;
            transition: width 1.2s ease;
        }

        .metric-bar-fill.danger-fill {
            background: var(--warning);
        }

        @media (max-width: 991px) {
            .hero-section {
                min-height: auto;
                padding: 50px 0;
            }

            .hero-left {
                padding-right: 0;
                margin-bottom: 40px;
            }

            .hero-title {
                font-size: 2rem;
            }

            .metric-grid {
                gap: 10px;
            }

            .metric-card {
                padding: 14px 12px;
            }
        }

        @media (max-width: 576px) {
            .hero-content {
                padding: 40px 0 30px;
            }

            .hero-title {
                font-size: 1.7rem;
            }

            .hero-sub {
                font-size: 0.95rem;
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .hero-cta-group .btn-accent,
            .hero-cta-group .btn-outline-primary-custom {
                justify-content: center;
            }

            .hero-panel {
                padding: 16px 12px;
                border-radius: 20px;
            }

            .metric-grid {
                gap: 12px;
            }

            .metric-number {
                font-size: 1.4rem;
            }
        }

        /* ===== 服务矩阵 ===== */
        .service-card {
            background: #ffffff;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            height: 100%;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.35s ease;
        }

        .service-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

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

        .service-card:hover .service-icon-wrap {
            background: var(--accent);
            color: var(--text-main);
        }

        .service-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 22px;
            transition: all 0.3s;
        }

        .service-card-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .service-card-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 20px;
        }

        .service-tags-row {
            border-top: 1px dashed var(--border-divider);
            padding-top: 16px;
            margin-top: auto;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }

        .service-tag {
            padding: 4px 12px;
            border-radius: 6px;
            background: var(--accent-soft);
            color: var(--primary-dark);
            font-size: 0.8rem;
            font-weight: 600;
        }

        .service-detail-link {
            color: var(--primary);
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.25s;
        }

        .service-detail-link i {
            font-size: 0.75rem;
            transition: transform 0.25s;
        }

        .service-detail-link:hover {
            color: var(--primary-dark);
        }

        .service-detail-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 576px) {
            .service-card {
                padding: 24px 20px;
            }
        }

        /* ===== 结果对比 ===== */
        .compare-section {
            background: #ffffff;
        }

        .compare-card-left,
        .compare-card-right {
            border-radius: var(--radius-panel);
            padding: 36px 34px;
            height: 100%;
        }

        .compare-card-left {
            background: #EEF1EC;
            border: 1px solid #E2E8E1;
        }

        .compare-card-right {
            background: #ffffff;
            border: 2px solid var(--accent);
            box-shadow: var(--shadow-hover);
            position: relative;
        }

        .compare-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 24px;
        }

        .compare-badge-left {
            background: rgba(255, 106, 69, 0.1);
            color: #D64A2B;
            border: 1px solid rgba(255, 106, 69, 0.2);
        }

        .compare-badge-right {
            background: var(--accent-soft);
            color: var(--primary-dark);
            border: 1px solid rgba(201, 240, 58, 0.4);
        }

        .compare-badge-right .hot-text {
            background: var(--warning);
            color: #fff;
            padding: 2px 10px;
            border-radius: var(--radius-btn);
            font-size: 0.7rem;
            margin-left: 4px;
        }

        .compare-section-title {
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .compare-card-left .compare-section-title {
            color: var(--text-main);
        }

        .compare-card-right .compare-section-title {
            color: var(--primary-dark);
        }

        .compare-list {
            margin-top: 18px;
        }

        .compare-item {
            padding: 16px 0;
            border-bottom: 1px solid rgba(14, 110, 89, 0.08);
        }

        .compare-item:last-child {
            border-bottom: none;
        }

        .compare-item-label {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .compare-item-label .compare-val {
            font-variant-numeric: tabular-nums;
            font-weight: 700;
        }

        .compare-card-left .compare-val {
            color: #D64A2B;
        }

        .compare-card-right .compare-val {
            color: var(--primary);
        }

        .compare-bar-wrap {
            height: 8px;
            border-radius: 4px;
            background: var(--bg-main);
            overflow: hidden;
            margin-bottom: 6px;
        }

        .compare-bar-fill {
            height: 100%;
            border-radius: 4px;
            transition: width 1.2s ease;
        }

        .compare-card-left .compare-bar-fill {
            background: #C5D3CB;
        }

        .compare-card-right .compare-bar-fill {
            background: var(--accent);
        }

        .compare-cta-wrap {
            text-align: center;
            margin-top: 50px;
        }

        @media (max-width: 991px) {
            .compare-card-left,
            .compare-card-right {
                margin-bottom: 20px;
            }
        }

        @media (max-width: 576px) {
            .compare-card-left,
            .compare-card-right {
                padding: 24px 20px;
            }
        }

        /* ===== 最新信息 CMS 列表 ===== */
        .news-section {
            background: var(--bg-main);
        }

        .news-list-wrapper {
            background: #ffffff;
            border-radius: var(--radius-panel);
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 20px 30px;
            transition: background 0.25s ease;
            border-bottom: 1px solid var(--border-divider);
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            background: var(--accent-soft);
        }

        .news-item:hover .news-title-line {
            color: var(--primary);
        }

        .news-date-block {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 66px;
            flex-shrink: 0;
            background: var(--bg-main);
            border-radius: 12px;
            padding: 10px 0;
            border: 1px solid var(--border-card);
        }

        .news-date-day {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .news-date-month {
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-weight: 600;
        }

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

        .news-title-line {
            font-size: 1.08rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            transition: color 0.2s;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-summary-line {
            font-size: 0.88rem;
            color: var(--text-secondary);
            max-width: 600px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-category-badge {
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--accent-soft);
            color: var(--primary-dark);
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-category-badge i {
            font-size: 0.7rem;
        }

        .news-empty-state {
            padding: 80px 30px;
            border: 2px dashed var(--border-divider);
            border-radius: var(--radius-panel);
            text-align: center;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.5);
            margin: 20px 0;
        }

        .news-empty-state i {
            font-size: 2.5rem;
            color: var(--text-disabled);
            margin-bottom: 16px;
            display: block;
        }

        .news-empty-state p {
            font-size: 1rem;
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .news-item {
                gap: 14px;
                padding: 16px;
                flex-wrap: wrap;
            }

            .news-date-block {
                width: 52px;
            }

            .news-summary-line {
                white-space: normal;
                display: none;
            }

            .news-title-line {
                white-space: normal;
            }

            .news-category-badge {
                margin-left: 0;
            }
        }

        @media (max-width: 576px) {
            .news-item {
                flex-wrap: wrap;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #ffffff;
        }

        .faq-left-col {
            padding-right: 40px;
        }

        .faq-left-col .section-main-title {
            margin-bottom: 18px;
        }

        .faq-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .faq-contact-tip {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent-soft);
            border-radius: 12px;
            padding: 14px 24px;
            font-weight: 600;
            color: var(--primary-dark);
        }

        .accordion-item {
            border: none;
            background: transparent;
            margin-bottom: 14px;
        }

        .accordion-item .accordion-header {
            background: transparent;
        }

        .accordion-button {
            background: var(--bg-main);
            border-radius: 16px !important;
            padding: 18px 22px;
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-main);
            border: 1px solid var(--border-card);
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: none;
        }

        .accordion-button:hover {
            border-color: rgba(201, 240, 58, 0.6);
            background: rgba(201, 240, 58, 0.08);
        }

        .accordion-button:not(.collapsed) {
            background: rgba(201, 240, 58, 0.1);
            color: var(--primary-dark);
            border-color: var(--accent);
            border-bottom-left-radius: 0 !important;
            border-bottom-right-radius: 0 !important;
            position: relative;
        }

        .accordion-button:not(.collapsed)::after {
            filter: none;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E6E59'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E6E59'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .faq-number-badge {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
            font-variant-numeric: tabular-nums;
        }

        .accordion-button.collapsed .faq-number-badge {
            background: var(--border-divider);
            color: var(--text-secondary);
        }

        .accordion-body {
            background: var(--bg-main);
            border-bottom-left-radius: 16px;
            border-bottom-right-radius: 16px;
            border: 1px solid var(--border-card);
            border-top: none;
            padding: 22px 24px 24px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        @media (max-width: 991px) {
            .faq-left-col {
                padding-right: 0;
                margin-bottom: 36px;
            }

            .faq-desc {
                margin-bottom: 12px;
            }
        }

        @media (max-width: 768px) {
            .accordion-button {
                font-size: 0.92rem;
                padding: 16px;
            }
        }

        /* ===== 转化表单 ===== */
        .cta-section {
            position: relative;
            background-color: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-attachment: fixed;
            background-position: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(16, 38, 30, 0.82);
            z-index: 1;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }

        .cta-left-col {
            padding-right: 50px;
            color: rgba(255, 255, 255, 0.75);
        }

        .cta-left-col .section-main-title {
            color: #ffffff;
            margin-bottom: 16px;
        }

        .cta-left-col .section-main-title::before {
            background: var(--accent);
        }

        .cta-desc-text {
            font-size: 1rem;
            line-height: 1.85;
            margin-bottom: 28px;
            color: rgba(255, 255, 255, 0.7);
        }

        .cta-trust-list {
            list-style: none;
            padding: 0;
            margin: 0 0 30px;
        }

        .cta-trust-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 0;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
        }

        .cta-trust-list li i {
            width: 26px;
            height: 26px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .cta-contact-info {
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-contact-info a {
            color: var(--accent);
        }

        .cta-contact-info a:hover {
            text-decoration: underline;
        }

        .cta-form-panel {
            background: #ffffff;
            border-radius: var(--radius-panel);
            padding: 40px 36px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
        }

        .cta-form-panel .form-label {
            font-weight: 600;
            color: var(--text-main);
            font-size: 0.92rem;
            margin-bottom: 8px;
        }

        .cta-form-panel .form-control,
        .cta-form-panel .form-select {
            border-radius: var(--radius-input);
            border: 1.5px solid var(--border-card);
            background: var(--bg-main);
            padding: 12px 16px;
            font-size: 0.95rem;
            color: var(--text-main);
            transition: all 0.25s;
        }

        .cta-form-panel .form-control:focus,
        .cta-form-panel .form-select:focus {
            border-color: var(--accent);
            background: #ffffff;
            box-shadow: none;
            outline: 3px solid rgba(201, 240, 58, 0.45);
        }

        .cta-form-panel .form-control::placeholder {
            color: var(--text-disabled);
        }

        .cta-form-panel textarea.form-control {
            min-height: 110px;
            resize: vertical;
        }

        .form-submit-btn {
            width: 100%;
            background: var(--accent);
            color: var(--text-main);
            border: none;
            border-radius: var(--radius-btn);
            padding: 15px 30px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all 0.3s ease;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .form-submit-btn:hover {
            background-color: #bde32e;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 240, 58, 0.4);
        }

        .privacy-note {
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-disabled);
            margin-top: 16px;
        }

        @media (max-width: 991px) {
            .cta-left-col {
                padding-right: 0;
                margin-bottom: 40px;
            }
        }

        @media (max-width: 576px) {
            .cta-form-panel {
                padding: 28px 20px;
            }

            .cta-section {
                background-attachment: scroll;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.65);
            padding: 80px 0 40px;
        }

        .footer-brand-name {
            font-size: 1.35rem;
            font-weight: 800;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 24px;
            max-width: 260px;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

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

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s;
        }

        .footer-links a i {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.3);
        }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(4px);
        }

        .footer-contact-item {
            display: flex;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-contact-item i {
            color: var(--accent);
            margin-top: 5px;
            font-size: 1rem;
        }

        .footer-bottom-bar {
            margin-top: 50px;
            padding-top: 26px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-copy {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-copy a {
            color: rgba(255, 255, 255, 0.35);
        }

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

        .footer-bottom-links {
            display: flex;
            gap: 20px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-bottom-links a {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.35);
        }

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

        @media (max-width: 768px) {
            .site-footer {
                padding: 56px 0 30px;
            }

            .footer-bottom-bar {
                flex-direction: column;
                text-align: center;
            }

            .footer-bottom-links {
                flex-wrap: wrap;
                justify-content: center;
            }
        }

        /* ===== 通用工具 ===== */
        .text-primary-color {
            color: var(--primary) !important;
        }

        .bg-accent-soft {
            background-color: var(--accent-soft) !important;
        }

        .shadow-hover-custom {
            transition: box-shadow 0.25s ease;
        }

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

        .hide-on-mobile {
            display: inline-flex;
        }

        @media (max-width: 576px) {
            .hide-on-mobile {
                display: none;
            }
        }

        .show-on-mobile {
            display: none;
        }

        @media (max-width: 576px) {
            .show-on-mobile {
                display: inline-flex;
            }
        }

/* roulang page: category1 */
:root {
            --bg-main: #F5F7F3;
            --bg-dark: #10261E;
            --bg-dark-soft: #1A3228;
            --primary: #0E6E59;
            --primary-dark: #0A5948;
            --primary-light: rgba(14, 110, 89, 0.14);
            --accent: #C9F03A;
            --accent-dark: #B3D832;
            --danger: #FF6A45;
            --text-main: #17251F;
            --text-secondary: #5A6B63;
            --text-disabled: #98A69F;
            --border: #DDE6DF;
            --card-border: rgba(14, 110, 89, 0.14);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-panel: 24px;
            --shadow-sm: 0 2px 10px rgba(14, 110, 89, 0.07);
            --shadow-lg: 0 12px 32px rgba(14, 110, 89, 0.12);
            --font-main: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: 80px 0;
        }

        .section-head {
            text-align: center;
            margin-bottom: 48px;
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-head h2 {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .section-head p {
            color: var(--text-secondary);
            font-size: 1rem;
        }

        /* 按钮 */
        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
            border: 2px solid var(--accent);
            border-radius: 999px;
            padding: 12px 32px;
            font-size: 1rem;
            line-height: 1.5;
            transition: all 0.25s ease;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-accent:active {
            transform: translateY(0);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            border-radius: 999px;
            padding: 10px 28px;
            font-weight: 600;
            transition: all 0.25s ease;
        }

        .btn-outline:hover {
            background: rgba(14, 110, 89, 0.08);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(201, 240, 58, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: #ffffff;
            box-shadow: var(--shadow-sm);
        }

        .top-brand-bar {
            background: linear-gradient(100deg, #F0F6EF 0%, #E4F0E8 60%, #DAEAE0 100%);
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }

        .brand-logo:hover {
            color: var(--primary-dark);
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: 12px;
            font-size: 1.15rem;
            font-weight: 800;
            box-shadow: 0 4px 12px rgba(14, 110, 89, 0.25);
        }

        .brand-contacts {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .brand-contact {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .brand-contact i {
            color: var(--primary);
        }

        .navbar-toggler {
            background: var(--primary);
            border: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            color: #fff;
            font-size: 1.1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(14, 110, 89, 0.2);
        }

        .navbar-toggler:hover {
            background: var(--primary-dark);
        }

        .channel-nav-wrap {
            background: #ffffff;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 2px;
            border-bottom: 1px solid var(--border);
        }

        .channel-nav-item {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 14px 22px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-secondary);
            border-radius: 999px;
            margin: 8px 4px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .channel-nav-item::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%) scale(0);
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            transition: transform 0.25s ease;
        }

        .channel-nav-item:hover,
        .channel-nav-item.active {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(201, 240, 58, 0.35);
        }

        .channel-nav-item.active::after {
            transform: translateX(-50%) scale(1);
        }

        @media (min-width: 768px) {
            .channel-nav-wrap {
                display: flex !important;
            }
        }

        /* Banner */
        .category-banner {
            position: relative;
            background: var(--bg-dark);
            padding: 76px 0 72px;
            overflow: hidden;
        }

        .banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(16, 38, 30, 0.95) 30%, rgba(16, 38, 30, 0.65) 100%);
        }

        .banner-content {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 24px;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.75);
        }

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

        .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, 0.35);
        }

        .category-banner h1 {
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: #ffffff;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .category-banner .banner-lead {
            max-width: 680px;
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* 自查表 */
        .section-tbl {
            background: var(--bg-main);
            padding: 80px 0;
        }

        .table-responsive {
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--card-border);
            background: #fff;
        }

        .trouble-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: #ffffff;
            margin: 0;
        }

        .trouble-table thead th {
            background: #E8F2EC;
            color: var(--primary-dark);
            font-weight: 700;
            padding: 18px 22px;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            text-align: left;
            border-bottom: 2px solid var(--primary-light);
            white-space: nowrap;
        }

        .trouble-table thead th:first-child {
            border-top-left-radius: 20px;
        }

        .trouble-table thead th:last-child {
            border-top-right-radius: 20px;
        }

        .trouble-table tbody td {
            padding: 20px 22px;
            border-bottom: 1px solid var(--border);
            color: var(--text-main);
            vertical-align: middle;
            line-height: 1.65;
        }

        .trouble-table tbody tr:last-child td {
            border-bottom: none;
        }

        .trouble-table tbody tr {
            transition: background 0.2s ease;
        }

        .trouble-table tbody tr:hover {
            background: rgba(201, 240, 58, 0.06);
        }

        .trouble-table .col-issue {
            font-weight: 700;
        }

        .entry-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.85rem;
            background: rgba(14, 110, 89, 0.08);
            padding: 6px 14px;
            border-radius: 999px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .entry-link:hover {
            background: var(--primary);
            color: #fff;
        }

        /* 步骤条 */
        .section-steps {
            background: #ffffff;
            padding: 80px 0;
        }

        .steps-row {
            position: relative;
        }

        .step-card {
            position: relative;
            background: var(--bg-main);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 1.05rem;
            font-weight: 800;
            margin-bottom: 20px;
            font-variant-numeric: tabular-nums;
        }

        .step-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .step-card::after {
            content: "";
            position: absolute;
            top: 36px;
            right: -18px;
            width: 16px;
            height: 2px;
            background: var(--border);
        }

        .step-card:last-child::after {
            display: none;
        }

        @media (max-width: 991px) {
            .step-card::after {
                display: none;
            }
        }

        /* FAQ */
        .section-faq {
            background: var(--bg-main);
            padding: 80px 0;
        }

        .faq-side-img {
            border-radius: var(--radius-lg);
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-sm);
            margin-bottom: 20px;
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 10;
        }

        .section-faq .col-left-title {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .section-faq .col-left-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .custom-accordion .accordion-item {
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg) !important;
            overflow: hidden;
            margin-bottom: 12px;
            background: #ffffff;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .custom-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--accent);
            box-shadow: 0 4px 16px rgba(201, 240, 58, 0.18);
            border-top: 3px solid var(--accent);
            border-radius: var(--radius-lg) !important;
        }

        .custom-accordion .accordion-button {
            background: #ffffff;
            color: var(--text-main);
            font-weight: 700;
            font-size: 0.98rem;
            padding: 18px 22px;
            border-radius: var(--radius-lg) !important;
            box-shadow: none;
            gap: 14px;
        }

        .custom-accordion .accordion-button:not(.collapsed) {
            background: rgba(201, 240, 58, 0.08);
            color: var(--primary-dark);
        }

        .custom-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .faq-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 28px;
            height: 28px;
            padding: 0 6px;
            border-radius: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 0.8rem;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            flex-shrink: 0;
        }

        .custom-accordion .accordion-button::after {
            display: none;
        }

        .custom-accordion .accordion-button .acc-icon {
            margin-left: auto;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(14, 110, 89, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--primary);
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .custom-accordion .accordion-button:not(.collapsed) .acc-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .custom-accordion .accordion-body {
            background: var(--bg-main);
            padding: 18px 22px 22px;
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.85;
            border-top: 1px solid rgba(14, 110, 89, 0.08);
        }

        .custom-accordion .accordion-body p:last-child {
            margin-bottom: 0;
        }

        /* CTA */
        .cta-section {
            position: relative;
            background: var(--bg-dark);
            padding: 80px 0;
            overflow: hidden;
        }

        .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.3;
        }

        .cta-overlay {
            position: absolute;
            inset: 0;
            background: rgba(16, 38, 30, 0.68);
        }

        .cta-panel {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        .cta-panel h2 {
            font-size: 1.85rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }

        .cta-panel p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .cta-panel .btn-accent {
            font-size: 1.02rem;
            padding: 14px 40px;
        }

        /* 页脚 */
        .site-footer {
            background: #10261E;
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            font-size: 0.9rem;
        }

        .site-footer .container-custom {
            padding-bottom: 32px;
        }

        .footer-brand-name {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.85;
            max-width: 340px;
            margin-bottom: 0;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color 0.25s ease, padding-left 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-links a i {
            font-size: 0.65rem;
            color: rgba(255, 255, 255, 0.3);
            transition: color 0.25s ease;
        }

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

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

        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            line-height: 1.6;
        }

        .footer-contact-item i {
            color: var(--accent);
            margin-top: 4px;
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }

        .footer-bottom-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.82rem;
        }

        .footer-copy,
        .footer-icp {
            color: rgba(255, 255, 255, 0.4);
        }

        /* 响应式 */
        @media (max-width: 991px) {
            section {
                padding: 64px 0;
            }

            .section-tbl,
            .section-steps,
            .section-faq {
                padding: 64px 0;
            }

            .category-banner {
                padding: 56px 0;
            }

            .category-banner h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 767px) {
            .container-custom {
                padding: 0 18px;
            }

            .top-brand-bar {
                padding: 10px 0;
            }

            .brand-text {
                font-size: 1.05rem;
            }

            .channel-nav-item {
                padding: 12px 16px;
                font-size: 0.85rem;
            }

            section {
                padding: 56px 0;
            }

            .section-tbl,
            .section-steps,
            .section-faq {
                padding: 56px 0;
            }

            .category-banner h1 {
                font-size: 1.65rem;
            }

            .category-banner .banner-lead {
                font-size: 0.95rem;
            }

            .breadcrumb-nav {
                font-size: 0.78rem;
                margin-bottom: 16px;
            }

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

            .section-head h2 {
                font-size: 1.4rem;
            }

            .trouble-table thead th {
                padding: 14px 12px;
                font-size: 0.82rem;
            }

            .trouble-table tbody td {
                padding: 14px 12px;
                font-size: 0.85rem;
            }

            .step-card {
                padding: 24px 20px;
            }

            .step-number {
                width: 38px;
                height: 38px;
                font-size: 0.95rem;
                margin-bottom: 16px;
            }

            .cta-panel h2 {
                font-size: 1.45rem;
            }

            .cta-panel p {
                font-size: 0.92rem;
            }

            .footer-brand-name {
                font-size: 1.05rem;
            }

            .footer-bottom-bar {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .brand-contact {
                display: none !important;
            }

            .category-banner h1 {
                font-size: 1.45rem;
                line-height: 1.35;
            }

            .category-banner .banner-lead {
                font-size: 0.88rem;
                line-height: 1.7;
            }

            .btn-accent {
                padding: 10px 24px;
                font-size: 0.92rem;
                width: 100%;
            }

            .btn-outline {
                padding: 8px 20px;
                font-size: 0.88rem;
                width: 100%;
            }

            .channel-nav-item {
                width: calc(50% - 8px);
                justify-content: center;
                margin: 4px;
            }

            .channel-nav-wrap {
                gap: 0;
                padding: 6px;
            }

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

            .step-card p {
                font-size: 0.85rem;
            }

            .trouble-table .entry-link {
                font-size: 0.78rem;
                padding: 5px 10px;
                white-space: nowrap;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #F5F7F3;
            --bg-dark: #10261E;
            --primary: #0E6E59;
            --primary-dark: #0A5948;
            --primary-light: rgba(14, 110, 89, 0.08);
            --accent: #C9F03A;
            --accent-hover: #b8dd30;
            --accent-soft: rgba(201, 240, 58, 0.16);
            --danger: #FF6A45;
            --danger-soft: rgba(255, 106, 69, 0.14);
            --text-main: #17251F;
            --text-sub: #5A6B63;
            --text-muted: #98A69F;
            --border: #DDE6DF;
            --card-border: rgba(14, 110, 89, 0.14);
            --radius-card: 18px;
            --radius-panel: 24px;
            --radius-btn: 999px;
            --shadow-sm: 0 2px 10px rgba(14, 110, 89, 0.07);
            --shadow-lg: 0 12px 32px rgba(14, 110, 89, 0.12);
            --font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            --header-height: 120px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: var(--primary-dark);
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-family);
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: 90px 0;
        }

        .text-num {
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.02em;
        }

        .section-head {
            margin-bottom: 44px;
        }

        .section-head h2 {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-main);
            margin-bottom: 12px;
            position: relative;
        }

        .section-head h2::after {
            content: "";
            display: block;
            width: 48px;
            height: 4px;
            border-radius: 4px;
            background: var(--accent);
            margin-top: 10px;
        }

        .section-head p {
            color: var(--text-sub);
            max-width: 620px;
            font-size: 0.98rem;
        }

        .btn-custom-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-btn);
            padding: 14px 32px;
            font-weight: 700;
            font-size: 1rem;
            line-height: 1.4;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(201, 240, 58, 0.35);
        }

        .btn-custom-primary:hover {
            background: var(--accent-hover);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 240, 58, 0.45);
            text-decoration: none;
        }

        .btn-custom-primary:focus-visible,
        .btn-custom-outline:focus-visible,
        .channel-nav-item:focus-visible,
        .accordion-button:focus-visible {
            outline: 3px solid rgba(201, 240, 58, 0.45);
            outline-offset: 2px;
        }

        .btn-custom-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.45);
            border-radius: var(--radius-btn);
            padding: 13px 30px;
            font-weight: 700;
            font-size: 1rem;
            line-height: 1.4;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-custom-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
            text-decoration: none;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: var(--bg-primary);
            box-shadow: 0 2px 16px rgba(14, 110, 89, 0.06);
        }

        .brand-bar {
            background: linear-gradient(135deg, #E7F1EB 0%, #F5F7F3 100%);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }

        .brand-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.01em;
            text-decoration: none;
            transition: opacity 0.2s;
        }

        .brand-logo:hover {
            color: var(--text-main);
            opacity: 0.85;
        }

        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary-dark);
            color: var(--accent);
            font-weight: 800;
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .brand-tools {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .brand-tool-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-sub);
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            transition: color 0.2s;
        }

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

        .brand-tool-link i {
            color: var(--primary);
        }

        .channel-nav-wrap {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 12px 24px;
            background: #fff;
            border-bottom: 1px solid var(--border);
            overflow-x: auto;
            scrollbar-width: none;
            max-width: 1200px;
            margin: 0 auto;
        }

        .channel-nav-wrap::-webkit-scrollbar {
            display: none;
        }

        .channel-nav-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-sub);
            background: transparent;
            text-decoration: none;
            white-space: nowrap;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }

        .channel-nav-item:hover {
            color: var(--primary-dark);
            background: rgba(201, 240, 58, 0.25);
            transform: translateY(-1px);
            text-decoration: none;
        }

        .channel-nav-item.active {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(201, 240, 58, 0.35);
        }

        .channel-nav-item.active::before {
            content: "";
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--primary-dark);
            flex-shrink: 0;
        }

        /* ===== Hero ===== */
        .cat-hero {
            position: relative;
            background-color: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 88px 0;
            overflow: hidden;
        }

        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(16, 38, 30, 0.96) 20%, rgba(16, 38, 30, 0.78) 60%, rgba(16, 38, 30, 0.55) 100%);
            pointer-events: none;
        }

        .cat-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }

        .cat-hero .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 240, 58, 0.14);
            border: 1px solid rgba(201, 240, 58, 0.3);
            color: var(--accent);
            border-radius: var(--radius-btn);
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 0.02em;
        }

        .cat-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.01em;
            margin-bottom: 18px;
        }

        .cat-hero h1 .accent-text {
            color: var(--accent);
        }

        .cat-hero p {
            font-size: 1.08rem;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.88);
            max-width: 660px;
            margin-bottom: 32px;
        }

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

        .cat-hero .hero-checklist {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            margin-top: 28px;
        }

        .cat-hero .hero-checklist span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
        }

        .cat-hero .hero-checklist span i {
            color: var(--accent);
            font-size: 0.85rem;
        }

        /* ===== 自查表 ===== */
        .trouble-section {
            background: var(--bg-primary);
        }

        .trouble-table-wrap {
            background: #fff;
            border-radius: var(--radius-panel);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--card-border);
            overflow: hidden;
            overflow-x: auto;
        }

        .trouble-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
            margin: 0;
        }

        .trouble-table thead th {
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 16px 22px;
            text-align: left;
            border-bottom: 2px solid var(--border);
            white-space: nowrap;
        }

        .trouble-table tbody td {
            padding: 18px 22px;
            border-bottom: 1px solid var(--border);
            color: var(--text-sub);
            font-size: 0.94rem;
            line-height: 1.65;
            vertical-align: middle;
        }

        .trouble-table tbody tr:last-child td {
            border-bottom: none;
        }

        .trouble-table tbody tr {
            transition: background 0.2s ease;
        }

        .trouble-table tbody tr:hover {
            background: var(--accent-soft);
        }

        .trouble-table .phenomenon {
            color: var(--text-main);
            font-weight: 600;
        }

        .trouble-table .solve-entry {
            color: var(--primary);
            font-weight: 500;
        }

        .trouble-table .solve-entry:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        .table-index {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 800;
            font-size: 0.85rem;
            margin-right: 8px;
            font-variant-numeric: tabular-nums;
        }

        /* ===== 操作步骤 ===== */
        .steps-section {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .step-card {
            background: var(--bg-primary);
            border-radius: var(--radius-card);
            border: 1px solid var(--card-border);
            padding: 30px 26px;
            height: 100%;
            transition: all 0.3s ease;
            position: relative;
        }

        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
            background: #fff;
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 20px;
            font-variant-numeric: tabular-nums;
            box-shadow: 0 4px 12px rgba(201, 240, 58, 0.35);
        }

        .step-card h3 {
            font-size: 1.18rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .step-card p {
            color: var(--text-sub);
            font-size: 0.94rem;
            line-height: 1.75;
            margin-bottom: 0;
        }

        .step-arrow {
            position: absolute;
            right: -16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--accent);
            font-size: 1.2rem;
            z-index: 2;
        }

        @media (max-width: 991px) {
            .step-arrow {
                display: none;
            }
        }

        /* ===== 场景图文 ===== */
        .scenario-section {
            background: var(--bg-primary);
        }

        .scenario-image-wrap {
            border-radius: var(--radius-panel);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-sm);
            height: 100%;
            min-height: 320px;
        }

        .scenario-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .scenario-image-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(16, 38, 30, 0.55) 100%);
            pointer-events: none;
        }

        .scenario-tag {
            position: absolute;
            bottom: 20px;
            left: 20px;
            z-index: 2;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            font-weight: 700;
        }

        .scenario-content {
            padding-left: 40px;
        }

        .scenario-content h2 {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }

        .scenario-content>p {
            color: var(--text-sub);
            margin-bottom: 28px;
            max-width: 480px;
        }

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

        .scenario-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            transition: background 0.2s;
        }

        .scenario-list li:last-child {
            border-bottom: none;
        }

        .scenario-list li:hover {
            background: rgba(201, 240, 58, 0.1);
            border-radius: 10px;
        }

        .scenario-list .list-icon {
            flex-shrink: 0;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }

        .scenario-list .list-text {
            flex: 1;
        }

        .scenario-list .list-text strong {
            display: block;
            font-size: 0.98rem;
            color: var(--text-main);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .scenario-list .list-text span {
            color: var(--text-sub);
            font-size: 0.88rem;
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--border);
        }

        .faq-side {
            padding-right: 48px;
        }

        .faq-side h2 {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }

        .faq-side p {
            color: var(--text-sub);
            margin-bottom: 24px;
        }

        .faq-side .faq-support-card {
            background: var(--bg-primary);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            padding: 22px;
            margin-top: 32px;
        }

        .faq-side .faq-support-card i {
            color: var(--primary);
            font-size: 1.4rem;
            margin-bottom: 12px;
        }

        .faq-side .faq-support-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .faq-side .faq-support-card p {
            font-size: 0.88rem;
            color: var(--text-sub);
            margin-bottom: 0;
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--card-border);
            border-radius: 16px !important;
            margin-bottom: 14px;
            overflow: hidden;
            background: var(--bg-primary);
            box-shadow: 0 1px 4px rgba(14, 110, 89, 0.04);
            transition: box-shadow 0.3s ease;
        }

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

        .faq-accordion .accordion-button {
            padding: 20px 24px;
            background: transparent;
            box-shadow: none;
            color: var(--text-main);
            font-size: 1rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 14px;
            border: none;
            border-top: 3px solid transparent;
            transition: background 0.3s ease, border-color 0.3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(201, 240, 58, 0.12);
            color: var(--primary-dark);
            border-top-color: var(--accent);
            box-shadow: none;
        }

        .faq-accordion .accordion-button::after {
            background-size: 1rem;
            width: 1rem;
            height: 1rem;
            opacity: 0.65;
        }

        .faq-accordion .accordion-body {
            padding: 16px 24px 24px;
            background: rgba(245, 247, 243, 0.85);
            color: var(--text-sub);
            line-height: 1.8;
            font-size: 0.94rem;
        }

        .faq-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 32px;
            padding: 0 8px;
            border-radius: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 0.85rem;
            font-weight: 800;
            flex-shrink: 0;
            font-variant-numeric: tabular-nums;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background-color: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 84px 0;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(16, 38, 30, 0.88);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 760px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .cta-inner .cta-points {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 32px;
            margin-bottom: 36px;
        }

        .cta-inner .cta-points span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
        }

        .cta-inner .cta-points span i {
            color: var(--accent);
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 68px 0 0;
        }

        .site-footer .footer-brand-name {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .site-footer .footer-desc {
            font-size: 0.92rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.62);
            max-width: 360px;
        }

        .site-footer .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

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

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

        .site-footer .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.92rem;
            transition: color 0.25s, transform 0.25s;
        }

        .site-footer .footer-links a i {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.35);
        }

        .site-footer .footer-links a:hover {
            color: var(--accent);
            transform: translateX(3px);
            text-decoration: none;
        }

        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
        }

        .footer-contact-item i {
            color: var(--accent);
            margin-top: 3px;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }

        .footer-bottom-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 24px 0 28px;
            margin-top: 56px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.87rem;
        }

        .footer-bottom-bar .footer-domain {
            color: rgba(255, 255, 255, 0.35);
            font-size: 0.82rem;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .scenario-content {
                padding-left: 0;
                margin-top: 32px;
            }

            .faq-side {
                padding-right: 0;
                margin-bottom: 36px;
            }

            .cat-hero h1 {
                font-size: 2.1rem;
            }

            .section-pad {
                padding: 68px 0;
            }
        }

        @media (max-width: 767.98px) {
            .brand-bar-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .brand-tools {
                width: 100%;
                justify-content: flex-start;
                gap: 16px;
            }

            .channel-nav-wrap {
                padding: 10px 16px;
                gap: 4px;
                flex-wrap: nowrap;
            }

            .channel-nav-item {
                padding: 8px 16px;
                font-size: 0.88rem;
            }

            .cat-hero h1 {
                font-size: 1.75rem;
            }

            .cat-hero p {
                font-size: 0.96rem;
            }

            .cat-hero {
                padding: 56px 0;
            }

            .section-pad {
                padding: 56px 0;
            }

            .section-head h2 {
                font-size: 1.4rem;
            }

            .btn-custom-primary,
            .btn-custom-outline {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
            }

            .hero-ctas,
            .cta-buttons {
                width: 100%;
            }

            .cta-inner h2 {
                font-size: 1.5rem;
            }

            .cta-inner .cta-points {
                flex-direction: column;
                gap: 12px;
            }

            .footer-bottom-bar {
                flex-direction: column;
                text-align: center;
            }

            .scenario-image-wrap {
                min-height: 220px;
            }

            .step-card {
                margin-bottom: 16px;
            }
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding: 0 18px;
            }

            .cat-hero h1 {
                font-size: 1.55rem;
            }

            .cat-hero .hero-eyebrow {
                font-size: 0.78rem;
                padding: 5px 12px;
            }

            .trouble-table-wrap {
                margin: 0 -8px;
            }

            .step-card {
                padding: 24px 18px;
            }

            .scenario-list li {
                padding: 14px 0;
            }

            .faq-accordion .accordion-button {
                padding: 16px 18px;
                font-size: 0.94rem;
            }

            .faq-accordion .accordion-body {
                padding: 14px 18px 20px;
            }

            .faq-num {
                min-width: 30px;
                height: 28px;
                font-size: 0.78rem;
            }
        }

/* roulang page: article */
/* ============================================================
           九游网页版登录界面 · 全站视觉系统
        ============================================================ */
        :root {
            --bg-main: #F5F7F3;
            --bg-dark: #10261E;
            --bg-dark-soft: #16362A;
            --primary: #0E6E59;
            --primary-dark: #0A5948;
            --primary-light: rgba(14, 110, 89, 0.08);
            --accent: #C9F03A;
            --accent-hover: #B4DC28;
            --coral: #FF6A45;
            --text-main: #17251F;
            --text-muted: #5A6B63;
            --text-disabled: #98A69F;
            --border-color: #DDE6DF;
            --card-border: rgba(14, 110, 89, 0.14);
            --white: #FFFFFF;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
            --radius-btn: 999px;
            --radius-card: 18px;
            --radius-input: 12px;
            --radius-badge: 6px;
            --radius-panel: 24px;
            --shadow-sm: 0 2px 10px rgba(14, 110, 89, 0.07);
            --shadow-md: 0 12px 32px rgba(14, 110, 89, 0.12);
            --transition-base: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-dark);
        }

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

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

        ul,
        ol {
            padding: 0;
            margin: 0;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(201, 240, 58, 0.45);
            outline-offset: 2px;
        }

        /* ---------- 容器 ---------- */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ---------- 阅读进度条 ---------- */
        .reading-progress {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            width: 0;
            background: linear-gradient(90deg, var(--accent), var(--primary));
            z-index: 9999;
            transition: width 0.08s linear;
            border-radius: 0 3px 3px 0;
        }

        /* ---------- 顶部品牌行 ---------- */
        .site-header {
            position: relative;
            z-index: 100;
        }

        .header-brand-row {
            background: linear-gradient(90deg, #E5F1E2 0%, #F2F7EC 50%, #E4EFE1 100%);
            border-bottom: 1px solid rgba(14, 110, 89, 0.06);
            padding: 8px 0;
        }

        .header-brand-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 4px 0;
            text-decoration: none;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            font-size: 1.1rem;
            background: var(--accent);
            color: var(--text-main);
            font-weight: 800;
            flex-shrink: 0;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .brand-logo:hover .brand-icon {
            transform: rotate(-8deg) scale(1.06);
            box-shadow: 0 4px 16px rgba(201, 240, 58, 0.4);
        }

        .brand-name {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .header-contact {
            display: flex;
            align-items: center;
            gap: 18px;
        }

        .header-contact-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .header-contact-item i {
            color: var(--primary);
            font-size: 0.9rem;
        }

        .mobile-nav-toggle {
            display: none;
            background: var(--primary);
            border: none;
            border-radius: 10px;
            width: 42px;
            height: 42px;
            color: #fff;
            font-size: 1rem;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
            min-height: 44px;
        }

        .mobile-nav-toggle:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }

        /* ---------- 频道导航行 ---------- */
        .header-nav {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid rgba(14, 110, 89, 0.08);
            box-shadow: 0 2px 10px rgba(14, 110, 89, 0.05);
        }

        .channel-nav-wrap {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0;
            flex-wrap: wrap;
        }

        .channel-nav-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 999px;
            text-decoration: none;
            border: 1px solid transparent;
            transition: var(--transition-base);
            min-height: 42px;
        }

        .channel-nav-item i {
            font-size: 0.8rem;
        }

        .channel-nav-item:hover {
            color: var(--text-main);
            background: rgba(14, 110, 89, 0.05);
            border-color: rgba(14, 110, 89, 0.1);
            transform: translateY(-2px);
        }

        .channel-nav-item.active {
            background: linear-gradient(135deg, rgba(201, 240, 58, 0.28), rgba(201, 240, 58, 0.08));
            border-color: rgba(201, 240, 58, 0.6);
            color: var(--text-main);
            font-weight: 700;
        }

        .channel-nav-item.active::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px rgba(201, 240, 58, 0.55);
            flex-shrink: 0;
        }

        /* ---------- 通用按钮 ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            border: 2px solid transparent;
            transition: var(--transition-base);
            text-decoration: none;
            cursor: pointer;
            min-height: 44px;
        }

        .btn-accent {
            background: var(--accent);
            color: var(--text-main);
            font-weight: 700;
            border-color: var(--accent);
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: var(--text-main);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 240, 58, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-outline:hover {
            background: rgba(14, 110, 89, 0.06);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-light {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.55);
        }

        .btn-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            border-color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 44px;
            font-size: 1.05rem;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            min-height: 38px;
        }

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

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.84rem;
            color: var(--text-muted);
        }

        .breadcrumb-nav a {
            color: var(--text-muted);
            font-weight: 500;
        }

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

        .breadcrumb-sep {
            color: var(--text-disabled);
            font-size: 0.78rem;
        }

        .breadcrumb-current {
            color: var(--text-main);
            font-weight: 600;
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ---------- 文章头部 ---------- */
        .article-main {
            padding-bottom: 40px;
        }

        .article-hero {
            padding: 36px 0 24px;
        }

        .article-head {
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
        }

        .article-category-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(201, 240, 58, 0.25);
            border: 1px solid rgba(201, 240, 58, 0.55);
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .article-category-chip i {
            color: var(--primary);
            font-size: 0.8rem;
        }

        .article-head h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: -0.01em;
            color: var(--text-main);
            margin: 0 0 20px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 8px;
        }

        .meta-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(14, 110, 89, 0.06);
            border: 1px solid rgba(14, 110, 89, 0.12);
            border-radius: 999px;
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
            font-variant-numeric: tabular-nums;
        }

        .meta-badge i {
            color: var(--primary);
            font-size: 0.8rem;
        }

        .meta-badge-category {
            background: rgba(201, 240, 58, 0.18);
            border-color: rgba(201, 240, 58, 0.45);
            color: var(--text-main);
            font-weight: 600;
        }

        /* ---------- 封面图 ---------- */
        .article-cover-section {
            padding: 20px 0 8px;
        }

        .article-cover {
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            border: 1px solid var(--card-border);
            max-width: 960px;
            margin: 0 auto;
            aspect-ratio: 16 / 7;
            background: linear-gradient(145deg, #E8F0E4, #D8E8D4);
            box-shadow: var(--shadow-sm);
        }

        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ---------- 正文阅读区 ---------- */
        .article-body-section {
            padding: 20px 0 64px;
        }

        .article-content {
            max-width: 740px;
            margin: 0 auto;
            background: var(--white);
            border: 1px solid var(--card-border);
            border-radius: 20px;
            padding: 48px 52px;
            box-shadow: var(--shadow-sm);
            font-size: 1rem;
            line-height: 1.85;
            color: var(--text-main);
            word-break: break-word;
        }

        .article-content h2 {
            font-size: 1.55rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin: 48px 0 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-color);
            position: relative;
            color: var(--text-main);
        }

        .article-content h2::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 56px;
            height: 2px;
            background: var(--accent);
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin: 32px 0 14px;
            color: var(--text-main);
        }

        .article-content h4 {
            font-size: 1.08rem;
            font-weight: 700;
            margin: 24px 0 12px;
            color: var(--text-main);
        }

        .article-content p {
            margin-bottom: 1.4em;
            color: var(--text-main);
            line-height: 1.85;
        }

        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid rgba(14, 110, 89, 0.3);
            padding-bottom: 1px;
        }

        .article-content a:hover {
            color: var(--primary-dark);
            border-bottom-color: var(--primary-dark);
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: #EEF5EA;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 28px 0;
            color: var(--text-muted);
        }

        .article-content blockquote p {
            margin-bottom: 0;
            color: inherit;
        }

        .article-content img {
            max-width: 100%;
            border-radius: 16px;
            margin: 28px 0;
            border: 1px solid var(--card-border);
            height: auto;
        }

        .article-content img + em {
            display: block;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: -18px;
            margin-bottom: 28px;
            font-style: normal;
        }

        .article-content ul {
            margin: 20px 0;
            padding: 0;
            list-style: none;
        }

        .article-content ul > li {
            position: relative;
            padding: 6px 0 6px 24px;
            line-height: 1.75;
        }

        .article-content ul > li::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 17px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--primary);
        }

        .article-content ol {
            margin: 20px 0;
            padding: 0;
            list-style: none;
            counter-reset: article-ol-counter;
        }

        .article-content ol > li {
            counter-increment: article-ol-counter;
            position: relative;
            padding: 8px 0 8px 38px;
            line-height: 1.75;
        }

        .article-content ol > li::before {
            content: counter(article-ol-counter);
            position: absolute;
            left: 0;
            top: 9px;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(201, 240, 58, 0.35);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-variant-numeric: tabular-nums;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 28px 0;
            font-size: 0.9rem;
        }

        .article-content table th {
            background: rgba(14, 110, 89, 0.08);
            color: var(--text-main);
            font-weight: 700;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            text-align: left;
        }

        .article-content table td {
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            color: var(--text-main);
        }

        .article-content table tr:hover td {
            background: rgba(201, 240, 58, 0.08);
        }

        .article-content hr {
            border: none;
            border-top: 1px solid var(--border-color);
            margin: 40px 0;
        }

        .article-content code {
            background: rgba(14, 110, 89, 0.08);
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 0.9em;
            color: var(--primary-dark);
            font-family: "SF Mono", "Cascadia Code", Consolas, monospace;
        }

        .article-content pre {
            background: var(--bg-dark);
            border-radius: 14px;
            padding: 22px 24px;
            overflow-x: auto;
            margin: 28px 0;
            color: #EAF0EC;
            font-size: 0.88rem;
            line-height: 1.7;
        }

        .article-content pre code {
            background: transparent;
            color: inherit;
            padding: 0;
        }

        /* ---------- 内容未找到 ---------- */
        .article-not-found {
            max-width: 600px;
            margin: 40px auto;
            padding: 70px 30px;
            text-align: center;
            background: var(--white);
            border-radius: var(--radius-panel);
            border: 2px dashed var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .article-not-found-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 72px;
            height: 72px;
            margin: 0 auto 18px;
            background: rgba(14, 110, 89, 0.06);
            border-radius: 50%;
            font-size: 1.8rem;
            color: var(--text-disabled);
        }

        .article-not-found h1 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 0.95rem;
        }

        /* ---------- 相关推荐 ---------- */
        .related-section {
            padding: 64px 0 72px;
            background: #FFFFFF;
            border-top: 1px solid rgba(14, 110, 89, 0.06);
        }

        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 30px;
        }

        .section-head h2 {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-main);
            margin-bottom: 0;
        }

        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition-base);
        }

        .section-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        .section-link i {
            font-size: 0.8rem;
        }

        .related-card {
            display: block;
            background: var(--bg-main);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            text-decoration: none;
            transition: all 0.3s ease;
            height: 100%;
        }

        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--accent);
        }

        .related-card-thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: #E8F0E4;
        }

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

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

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

        .related-card-body h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.25s ease;
        }

        .related-card:hover .related-card-body h3 {
            color: var(--primary);
        }

        .related-card-meta {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--text-muted);
            font-variant-numeric: tabular-nums;
        }

        .related-card-meta i {
            font-size: 0.75rem;
            color: var(--primary);
        }

        .back-category-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            padding: 12px 24px;
            border: 1px solid var(--card-border);
            border-radius: 999px;
            background: var(--white);
            margin-top: 36px;
            transition: var(--transition-base);
            text-decoration: none;
        }

        .back-category-link:hover {
            border-color: var(--primary);
            background: rgba(14, 110, 89, 0.04);
            transform: translateX(-4px);
            color: var(--primary-dark);
        }

        .back-category-link i {
            font-size: 0.85rem;
        }

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

        /* ---------- 底部转化 CTA ---------- */
        .post-cta-section {
            position: relative;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 90px 0;
            color: #FFFFFF;
        }

        .post-cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(16, 38, 30, 0.72);
        }

        .post-cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .post-cta-inner h2 {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: #FFFFFF;
        }

        .post-cta-inner p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            font-size: 1rem;
        }

        .post-cta-inner .btn-accent {
            box-shadow: 0 8px 24px rgba(201, 240, 58, 0.25);
        }

        /* ---------- 页脚 ---------- */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 0;
        }

        .footer-brand-name {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 350px;
            margin-bottom: 0;
        }

        .footer-title {
            color: #FFFFFF;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }

        .footer-links a i {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.3);
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 2px;
        }

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

        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 14px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            line-height: 1.6;
        }

        .footer-contact-item i {
            color: var(--accent);
            margin-top: 4px;
            font-size: 0.9rem;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }

        .footer-bottom-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding: 18px 0 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-copy {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.82rem;
            font-variant-numeric: tabular-nums;
        }

        .footer-domain {
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-icp a {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.82rem;
            text-decoration: none;
        }

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

        /* ---------- Bootstrap 覆盖 ---------- */
        .row {
            --bs-gutter-x: 1.5rem;
        }

        .collapse:not(.show) {
            display: none;
        }

        /* ---------- 响应式 ---------- */
        @media (min-width: 768px) {
            .channel-nav-collapse.collapse {
                display: block !important;
                height: auto !important;
            }
        }

        @media (max-width: 991.98px) {
            .header-contact {
                gap: 12px;
            }
            .article-content {
                padding: 36px 32px;
            }
            .article-head h1 {
                font-size: 1.9rem;
            }
        }

        @media (max-width: 767.98px) {
            .header-contact-text {
                display: none;
            }
            .header-contact-item {
                font-size: 0.8rem;
            }
            .header-contact-item i {
                font-size: 1rem;
            }
            .mobile-nav-toggle {
                display: inline-flex;
                min-height: 44px;
            }
            .channel-nav-collapse {
                background: #FFFFFF;
                border-top: 1px solid rgba(14, 110, 89, 0.06);
                padding-bottom: 8px;
            }
            .channel-nav-wrap {
                flex-direction: column;
                align-items: stretch;
                padding: 6px 0;
            }
            .channel-nav-item {
                justify-content: flex-start;
                padding: 12px 18px;
                border-radius: 12px;
                min-height: 44px;
            }
            .channel-nav-item.active {
                justify-content: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding: 0 16px;
            }
            .brand-name {
                font-size: 1.05rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .article-hero {
                padding: 24px 0 14px;
            }
            .article-head h1 {
                font-size: 1.45rem;
                line-height: 1.4;
            }
            .article-meta {
                gap: 6px;
            }
            .meta-badge {
                font-size: 0.76rem;
                padding: 5px 10px;
            }
            .article-cover {
                aspect-ratio: 4 / 3;
                border-radius: 14px;
            }
            .article-cover-section {
                padding: 12px 0 4px;
            }
            .article-content {
                padding: 24px 18px;
                border-radius: 14px;
            }
            .article-content h2 {
                font-size: 1.3rem;
                margin: 36px 0 14px;
            }
            .article-content h3 {
                font-size: 1.1rem;
            }
            .article-content pre {
                padding: 16px;
            }
            .related-section {
                padding: 48px 0 56px;
            }
            .section-head h2 {
                font-size: 1.3rem;
            }
            .back-category-link {
                width: 100%;
                justify-content: center;
            }
            .post-cta-section {
                padding: 60px 0;
            }
            .post-cta-inner h2 {
                font-size: 1.35rem;
            }
            .post-cta-inner .btn {
                width: 100%;
            }
            .article-not-found {
                padding: 48px 20px;
            }
            .article-not-found h1 {
                font-size: 1.3rem;
            }
            .site-footer {
                padding-top: 48px;
            }
            .footer-bottom-bar {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }