/* roulang page: index */
:root {
            --primary: #2F3A35;
            --primary-deep: #26302B;
            --accent: #C29A6B;
            --accent-soft: #E8D9C4;
            --olive: #465A4D;
            --bg: #F6F2ED;
            --bg-gray: #EDE7E0;
            --white: #FFFFFF;
            --text: #272822;
            --text-secondary: #6B625A;
            --badge-bg: #E8DFD3;
            --badge-text: #3F4A42;
            --danger: #C24D3A;
            --border-light: rgba(47, 58, 53, 0.12);
            --shadow-sm: 0 2px 12px rgba(47, 58, 53, 0.08);
            --shadow-hover: 0 8px 28px rgba(47, 58, 53, 0.14);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --transition: all 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Inter', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        @media (min-width: 1400px) {
            .container {
                max-width: 1320px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            background-color: var(--primary);
            min-height: 68px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1050;
            border-bottom: 1px solid rgba(194, 154, 107, 0.25);
        }

        .site-header .navbar {
            background: transparent !important;
            padding: 0;
            width: 100%;
            border: none;
        }

        .site-header .navbar-brand {
            color: #F6F2ED;
            font-weight: 700;
            font-size: 22px;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }

        .site-header .navbar-brand:hover {
            color: var(--accent);
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .site-header .nav-link {
            color: #F6F2ED;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 6px;
            transition: var(--transition);
            position: relative;
        }

        .site-header .nav-link:hover {
            color: var(--accent);
            background: rgba(194, 154, 107, 0.1);
        }

        .site-header .nav-link.active {
            color: var(--accent);
        }

        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent);
        }

        .nav-cta {
            background-color: var(--accent);
            color: var(--primary-deep);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            border: none;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background-color: #B58A5A;
            color: var(--primary-deep);
            transform: translateY(-1px);
        }

        .nav-badge {
            background: rgba(194, 77, 58, 0.85);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-left: 8px;
            white-space: nowrap;
        }

        .navbar-toggler {
            border-color: rgba(246, 242, 237, 0.3);
            border-radius: 8px;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(246,242,237,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--accent);
        }

        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                background: var(--primary-deep);
                border-radius: 0 0 12px 12px;
                padding: 16px 20px;
                margin-top: 8px;
                border: 1px solid rgba(194, 154, 107, 0.2);
            }
            .site-header .nav-link {
                font-size: 18px;
                padding: 12px 10px;
            }
            .nav-cta {
                width: 100%;
                text-align: center;
                margin-top: 8px;
            }
            .nav-badge {
                display: inline-block;
                margin-left: 6px;
            }
        }

        /* ========== Hero ========== */
        .hero-video {
            position: relative;
            min-height: 600px;
            background: url('/assets/images/c0fc5f181c03690a.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-video::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(47, 58, 53, 0.88) 0%, rgba(47, 58, 53, 0.72) 45%, rgba(38, 48, 43, 0.9) 100%);
            z-index: 1;
        }

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

        .hero-content {
            padding: 60px 0;
            max-width: 720px;
        }

        .hero-play-btn {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: rgba(194, 154, 107, 0.9);
            border: 2px solid rgba(246, 242, 237, 0.5);
            color: var(--primary-deep);
            font-size: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 28px;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

        .hero-play-btn:hover {
            background: var(--accent);
            transform: scale(1.08);
            box-shadow: 0 0 0 12px rgba(194, 154, 107, 0.15);
        }

        .hero-play-btn .pulse-ring {
            position: absolute;
            inset: -6px;
            border-radius: 50%;
            border: 2px solid rgba(194, 154, 107, 0.5);
            animation: pulseRing 2.2s ease-in-out infinite;
        }

        @keyframes pulseRing {
            0% { transform: scale(1); opacity: 0.7; }
            70% { transform: scale(1.4); opacity: 0; }
            100% { transform: scale(1); opacity: 0; }
        }

        .hero-content h1 {
            font-size: 40px;
            font-weight: 700;
            color: #F6F2ED;
            letter-spacing: -0.5px;
            line-height: 1.3;
            margin-bottom: 20px;
        }

        .hero-content .hero-sub {
            font-size: 17px;
            color: #C9C2B8;
            line-height: 1.9;
            margin-bottom: 32px;
            max-width: 620px;
        }

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

        .btn-primary-jiujiu {
            background: var(--accent);
            color: var(--primary-deep);
            font-weight: 600;
            padding: 13px 30px;
            border-radius: var(--radius-pill);
            border: 2px solid var(--accent);
            transition: var(--transition);
            font-size: 15px;
        }

        .btn-primary-jiujiu:hover {
            background: transparent;
            color: var(--accent);
            border-color: var(--accent);
        }

        .btn-outline-jiujiu {
            background: transparent;
            color: #F6F2ED;
            font-weight: 500;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            border: 1.5px solid rgba(246, 242, 237, 0.5);
            transition: var(--transition);
            font-size: 15px;
        }

        .btn-outline-jiujiu:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(194, 154, 107, 0.08);
        }

        .hero-meta {
            display: flex;
            gap: 28px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .hero-meta-item {
            color: #C9C2B8;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-meta-item i {
            color: var(--accent);
            font-size: 15px;
        }

        .hero-float-badge {
            position: absolute;
            right: 40px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 3;
            background: rgba(246, 242, 237, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(194, 154, 107, 0.4);
            border-radius: 16px;
            padding: 22px 26px;
            color: #F6F2ED;
            text-align: center;
            max-width: 200px;
        }

        .hero-float-badge .badge-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }

        .hero-float-badge .badge-label {
            font-size: 13px;
            color: #C9C2B8;
            margin-top: 4px;
        }

        @media (max-width: 991.98px) {
            .hero-video {
                min-height: 520px;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-float-badge {
                display: none;
            }
        }

        @media (max-width: 575.98px) {
            .hero-video {
                min-height: 460px;
            }
            .hero-content {
                padding: 40px 0;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-content .hero-sub {
                font-size: 15px;
            }
            .hero-play-btn {
                width: 56px;
                height: 56px;
                font-size: 20px;
                margin-bottom: 20px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== 通用 Section ========== */
        .section {
            padding: 72px 0;
        }

        .section-bg-white {
            background: var(--white);
        }
        .section-bg-gray {
            background: var(--bg-gray);
        }
        .section-bg-mid {
            background: var(--bg);
        }
        .section-bg-dark {
            background: var(--primary);
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
            margin-bottom: 36px;
        }

        .section-accent-line {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        .text-accent {
            color: var(--accent) !important;
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 52px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .section-desc {
                font-size: 15px;
            }
        }

        /* ========== 卡片 ========== */
        .card-jiujiu {
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
        }

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

        .card-jiujiu .card-img {
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            overflow: hidden;
            aspect-ratio: 4/3;
            background: var(--bg-gray);
        }

        .card-jiujiu .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .card-jiujiu .card-body {
            padding: 20px 22px;
        }

        .card-jiujiu .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

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

        .card-jiujiu .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border-bottom: 1px dashed var(--accent);
            padding-bottom: 2px;
            transition: var(--transition);
        }

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

        .badge-jiujiu {
            background: var(--badge-bg);
            color: var(--badge-text);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            display: inline-block;
            margin-right: 6px;
            margin-bottom: 6px;
        }

        .badge-jiujiu-accent {
            background: var(--accent-soft);
            color: var(--primary-deep);
        }

        /* ========== 指标看板 ========== */
        .metric-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 26px 28px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }

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

        .metric-number {
            font-size: 52px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.15;
            font-variant-numeric: tabular-nums;
            letter-spacing: -1px;
        }

        .metric-label {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 8px;
        }

        .metric-text {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
            line-height: 1.6;
        }

        @media (max-width: 767.98px) {
            .metric-number {
                font-size: 36px;
            }
            .metric-card {
                padding: 18px 16px;
            }
        }

        /* ========== 服务矩阵 ========== */
        .service-card-large {
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .service-card-large .img-wrap {
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .service-card-large .img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .service-card-large:hover .img-wrap img {
            transform: scale(1.04);
        }

        .service-card-large .content {
            padding: 24px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card-large .content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .service-card-large .content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }

        /* ========== 精选专题 ========== */
        .topic-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 16/9;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }

        .topic-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .topic-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(47, 58, 53, 0.1) 0%, rgba(47, 58, 53, 0.82) 70%);
            z-index: 1;
        }

        .topic-card-content {
            position: relative;
            z-index: 2;
            padding: 22px 26px;
            color: #F6F2ED;
            width: 100%;
        }

        .topic-card-content h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .topic-card-content p {
            font-size: 14px;
            color: #C9C2B8;
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .topic-card-content .topic-arrow {
            color: var(--accent);
            font-size: 18px;
        }

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

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

        /* ========== 对比 ========== */
        .compare-box {
            border-radius: var(--radius-card);
            padding: 30px 28px;
            height: 100%;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }

        .compare-box-before {
            background: var(--bg-gray);
        }

        .compare-box-after {
            background: var(--white);
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }

        .compare-box h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--primary);
        }

        .compare-box-after h3 {
            color: var(--accent);
        }

        .compare-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 14px;
            font-size: 15px;
            color: var(--text);
            line-height: 1.65;
        }

        .compare-item i {
            margin-top: 4px;
            font-size: 14px;
            flex-shrink: 0;
        }

        .compare-item i.fa-times-circle {
            color: #999;
        }
        .compare-item i.fa-check-circle {
            color: var(--accent);
        }

        @media (max-width: 767.98px) {
            .compare-box {
                padding: 20px 18px;
            }
        }

        /* ========== 时间轴 ========== */
        .timeline {
            position: relative;
            padding-left: 28px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--accent-soft);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 20px;
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--accent);
            transition: var(--transition);
        }

        .timeline-item:hover::before {
            transform: scale(1.25);
        }

        .timeline-item .time-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }

        .timeline-item h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }

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

        /* ========== CMS 列表 ========== */
        .cms-card {
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .cms-card .img-wrap {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-gray);
        }

        .cms-card .img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .cms-card .cms-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .cms-card .cms-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .cms-card .cms-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cms-card .cms-meta {
            display: flex;
            gap: 14px;
            font-size: 12px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .cms-empty {
            background: var(--bg-gray);
            border-radius: var(--radius-card);
            padding: 50px 24px;
            text-align: center;
            border: 1px dashed rgba(47, 58, 53, 0.2);
        }

        .cms-empty i {
            font-size: 40px;
            color: var(--text-secondary);
            margin-bottom: 14px;
            opacity: 0.6;
        }

        .cms-empty p {
            font-size: 15px;
            color: var(--text-secondary);
        }

        /* ========== 平台保障 ========== */
        .guarantee-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: var(--transition);
            height: 100%;
        }

        .guarantee-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }

        .guarantee-card .icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--bg-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            color: var(--primary);
            font-size: 22px;
            transition: var(--transition);
        }

        .guarantee-card:hover .icon-circle {
            background: var(--accent-soft);
            color: var(--primary-deep);
        }

        .guarantee-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .guarantee-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .accordion-jiujiu .accordion-item {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .accordion-jiujiu .accordion-button {
            background: var(--white);
            color: var(--primary);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 22px;
            border-radius: var(--radius-card) !important;
            transition: var(--transition);
            box-shadow: none !important;
        }

        .accordion-jiujiu .accordion-button:not(.collapsed) {
            background: var(--bg);
            color: var(--primary);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius-card) var(--radius-card) 0 0 !important;
        }

        .accordion-jiujiu .accordion-button:focus {
            box-shadow: none;
        }

        .accordion-jiujiu .accordion-body {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            padding: 18px 24px 20px;
            background: var(--bg);
            border-left: 4px solid var(--accent);
            border-radius: 0 0 var(--radius-card) var(--radius-card);
        }

        /* ========== 用户反馈 ========== */
        .feedback-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }

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

        .feedback-stars {
            color: var(--accent);
            font-size: 14px;
            margin-bottom: 12px;
        }

        .feedback-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

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

        .feedback-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 600;
            font-size: 16px;
            flex-shrink: 0;
        }

        .feedback-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .feedback-tag {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* ========== 转化表单 ========== */
        .cta-form-section {
            background: var(--primary);
            border-radius: 20px;
            padding: 48px 52px;
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(194, 154, 107, 0.12);
            pointer-events: none;
        }

        .cta-form-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #F6F2ED;
            margin-bottom: 10px;
        }

        .cta-form-section .cta-sub {
            font-size: 15px;
            color: #C9C2B8;
            line-height: 1.75;
            margin-bottom: 28px;
        }

        .form-control-jiujiu {
            background: var(--bg);
            border: 1.5px solid transparent;
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            font-size: 15px;
            color: var(--text);
            transition: var(--transition);
        }

        .form-control-jiujiu:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(194, 154, 107, 0.2);
            background: var(--white);
        }

        .form-control-jiujiu::placeholder {
            color: #999;
        }

        .btn-submit-jiujiu {
            background: var(--accent);
            color: var(--primary-deep);
            font-weight: 600;
            padding: 12px 32px;
            border-radius: var(--radius-btn);
            border: none;
            transition: var(--transition);
            font-size: 15px;
            white-space: nowrap;
        }

        .btn-submit-jiujiu:hover {
            background: #B58A5A;
            color: var(--primary-deep);
            transform: translateY(-1px);
        }

        .privacy-note {
            font-size: 12px;
            color: #999;
            margin-top: 14px;
        }

        @media (max-width: 767.98px) {
            .cta-form-section {
                padding: 32px 24px;
            }
            .cta-form-section h2 {
                font-size: 22px;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-deep);
            color: #C9C2B8;
            padding: 56px 0 28px;
        }

        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #F6F2ED;
            margin-bottom: 12px;
        }

        .site-footer .footer-text {
            font-size: 14px;
            color: #C9C2B8;
            line-height: 1.75;
            max-width: 340px;
        }

        .site-footer h5 {
            font-size: 16px;
            font-weight: 600;
            color: #F6F2ED;
            margin-bottom: 16px;
        }

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

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

        .site-footer ul li a {
            color: #C9C2B8;
            font-size: 14px;
            transition: var(--transition);
        }

        .site-footer ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(201, 194, 184, 0.15);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #999;
        }

        /* ========== 通用工具 ========== */
        .gx-24 {
            --bs-gutter-x: 24px;
        }
        .gy-32 {
            --bs-gutter-y: 32px;
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

/* roulang page: article */
:root {
            --primary: #2F3A35;
            --primary-deep: #26302B;
            --accent: #C29A6B;
            --accent-soft: #E8D9C4;
            --olive: #465A4D;
            --bg: #F6F2ED;
            --bg-gray: #EDE7E0;
            --white: #FFFFFF;
            --text: #272822;
            --text-secondary: #6B625A;
            --badge-bg: #E8DFD3;
            --badge-text: #3F4A42;
            --danger: #C24D3A;
            --border-light: rgba(47, 58, 53, 0.12);
            --shadow-sm: 0 2px 12px rgba(47, 58, 53, 0.08);
            --shadow-hover: 0 8px 28px rgba(47, 58, 53, 0.14);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --transition: all 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Inter', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1320px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            background-color: var(--primary);
            min-height: 68px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1050;
            border-bottom: 1px solid rgba(194, 154, 107, 0.25);
        }
        .site-header .navbar {
            background: transparent !important;
            padding: 0;
            width: 100%;
            border: none;
        }
        .site-header .navbar-brand {
            color: #F6F2ED;
            font-weight: 700;
            font-size: 22px;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .site-header .navbar-brand:hover {
            color: var(--accent);
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .site-header .nav-link {
            color: #F6F2ED;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 6px;
            transition: var(--transition);
            position: relative;
        }
        .site-header .nav-link:hover {
            color: var(--accent);
            background: rgba(194, 154, 107, 0.1);
        }
        .site-header .nav-link.active {
            color: var(--accent);
        }
        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent);
        }
        .nav-cta {
            background-color: var(--accent);
            color: var(--primary-deep);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            border: none;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-block;
        }
        .nav-cta:hover {
            background-color: #B58A5A;
            color: var(--primary-deep);
            transform: translateY(-1px);
        }
        .nav-badge {
            background: rgba(194, 77, 58, 0.85);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-left: 8px;
            white-space: nowrap;
        }
        .navbar-toggler {
            border-color: rgba(246, 242, 237, 0.3);
            border-radius: 8px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(246,242,237,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--accent);
        }
        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                background: var(--primary-deep);
                border-radius: 0 0 12px 12px;
                padding: 16px 20px;
                margin-top: 8px;
                border: 1px solid rgba(194, 154, 107, 0.2);
            }
            .site-header .nav-link {
                font-size: 18px;
                padding: 12px 10px;
            }
            .nav-cta {
                width: 100%;
                text-align: center;
                margin-top: 8px;
            }
            .nav-badge {
                display: inline-block;
                margin-left: 6px;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            background-color: var(--bg-gray);
            border-bottom: 1px solid var(--border-light);
            padding: 18px 0;
        }
        .breadcrumb-section .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .breadcrumb-section .breadcrumb a {
            color: var(--primary);
            font-weight: 500;
        }
        .breadcrumb-section .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb-section .breadcrumb-item + .breadcrumb-item::before {
            content: '›';
            color: var(--text-secondary);
            padding: 0 8px;
        }
        .breadcrumb-section .breadcrumb-item.active {
            color: var(--text-secondary);
            max-width: 340px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .breadcrumb-badge {
            display: inline-block;
            background: var(--badge-bg);
            color: var(--badge-text);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
        }

        /* ========== 文章标题区 ========== */
        .article-header-section {
            background-color: var(--white);
            padding: 42px 0 28px;
            border-bottom: 1px solid var(--border-light);
        }
        .article-category-tag {
            display: inline-block;
            background: var(--accent-soft);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .article-page-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.5px;
            color: var(--text);
            margin: 0 0 16px;
            word-break: break-word;
        }
        .article-meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            color: var(--text-secondary);
            font-size: 14px;
            padding-bottom: 18px;
        }
        .article-meta-row .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta-row .meta-item i {
            color: var(--accent);
            font-size: 14px;
        }
        .article-meta-divider {
            width: 1px;
            height: 16px;
            background: var(--border-light);
        }

        /* ========== 导读区 ========== */
        .article-excerpt-section {
            background-color: var(--bg);
            padding: 20px 0;
        }
        .article-excerpt-box {
            background: var(--white);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            padding: 18px 24px;
            color: var(--text-secondary);
            font-size: 17px;
            line-height: 1.85;
            box-shadow: var(--shadow-sm);
        }

        /* ========== 正文阅读区 ========== */
        .article-content-section {
            background-color: var(--bg);
            padding: 32px 0 48px;
        }
        .article-reading-container {
            max-width: 760px;
            margin: 0 auto;
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 40px 48px;
            box-shadow: var(--shadow-sm);
        }
        .article-reading-container .cms-content {
            font-size: 17px;
            line-height: 2.0;
            color: var(--text);
            word-break: break-word;
        }
        .article-reading-container .cms-content p {
            margin-bottom: 24px;
        }
        .article-reading-container .cms-content h2 {
            font-size: 24px;
            font-weight: 700;
            margin-top: 36px;
            margin-bottom: 16px;
            color: var(--primary);
            letter-spacing: -0.3px;
        }
        .article-reading-container .cms-content h3 {
            font-size: 20px;
            font-weight: 600;
            margin-top: 28px;
            margin-bottom: 12px;
            color: var(--primary);
        }
        .article-reading-container .cms-content ul,
        .article-reading-container .cms-content ol {
            padding-left: 24px;
            margin-bottom: 24px;
        }
        .article-reading-container .cms-content li {
            margin-bottom: 10px;
        }
        .article-reading-container .cms-content blockquote {
            border-left: 3px solid var(--accent);
            background: var(--bg-gray);
            padding: 16px 20px;
            border-radius: 0 var(--radius-btn) var(--radius-btn) 0;
            margin: 24px 0;
            color: var(--text-secondary);
            font-style: normal;
        }
        .article-reading-container .cms-content img {
            border-radius: var(--radius-card);
            margin: 24px auto;
            max-width: 100%;
            height: auto;
        }
        .article-reading-container .cms-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-reading-container .cms-content a:hover {
            color: var(--accent);
        }
        .article-empty-state {
            text-align: center;
            padding: 60px 20px;
            background: var(--white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            max-width: 760px;
            margin: 0 auto;
        }
        .article-empty-state .empty-icon {
            font-size: 48px;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .article-empty-state h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .article-empty-state p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        /* ========== 标签区 ========== */
        .article-tags-section {
            background-color: var(--bg);
            padding: 0 0 32px;
        }
        .article-tags-inner {
            max-width: 760px;
            margin: 0 auto;
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
        }
        .tags-label {
            font-weight: 700;
            font-size: 15px;
            color: var(--primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .tags-label i {
            color: var(--accent);
        }
        .tag-pill {
            display: inline-block;
            background: var(--badge-bg);
            color: var(--badge-text);
            font-size: 13px;
            font-weight: 500;
            padding: 5px 16px;
            border-radius: var(--radius-pill);
            margin: 0 8px 8px 0;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .tag-pill:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: var(--accent-soft);
        }

        /* ========== 相关推荐 ========== */
        .related-section {
            background-color: var(--bg-gray);
            padding: 56px 0 64px;
        }
        .related-section .section-header {
            margin-bottom: 28px;
        }
        .related-section .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
            margin: 0 0 8px;
        }
        .related-section .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
            margin: 0;
        }
        .related-card {
            background: var(--white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .related-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--bg-gray);
        }
        .related-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .related-card:hover .card-img-wrap img {
            transform: scale(1.03);
        }
        .related-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card .card-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            text-transform: none;
            letter-spacing: 0.3px;
            margin-bottom: 8px;
        }
        .related-card .card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text);
            margin: 0 0 8px;
        }
        .related-card .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
            flex: 1;
        }
        .related-card .card-time {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== 返回入口 ========== */
        .article-return-section {
            background-color: var(--bg);
            padding: 32px 0 56px;
        }
        .article-return-inner {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .btn-return {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
        }
        .btn-return:hover {
            background: var(--accent-soft);
            color: var(--primary);
            border-color: var(--accent);
        }
        .btn-return-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #F6F2ED;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--primary);
            transition: var(--transition);
        }
        .btn-return-primary:hover {
            background: var(--primary-deep);
            color: #F6F2ED;
            border-color: var(--accent);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--primary-deep);
            color: #C9C2B8;
            padding: 56px 0 0;
        }
        .site-footer .footer-brand {
            color: #F6F2ED;
            font-weight: 700;
            font-size: 22px;
            letter-spacing: -0.3px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .site-footer .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }
        .site-footer .footer-text {
            color: #C9C2B8;
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 20px;
            max-width: 320px;
        }
        .site-footer h5 {
            color: #F6F2ED;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.2px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: #C9C2B8;
            font-size: 14px;
            transition: var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(246, 242, 237, 0.12);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            color: #A8A196;
            font-size: 13px;
        }
        .gx-24 {
            --bs-gutter-x: 24px;
        }
        .gy-32 {
            --bs-gutter-y: 32px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199.98px) {
            .article-page-title {
                font-size: 30px;
            }
            .article-reading-container {
                padding: 32px 36px;
            }
        }
        @media (max-width: 991.98px) {
            .article-page-title {
                font-size: 26px;
            }
            .article-meta-row {
                gap: 12px;
                font-size: 13px;
            }
            .article-reading-container {
                padding: 28px 24px;
            }
            .article-reading-container .cms-content {
                font-size: 16px;
            }
        }
        @media (max-width: 767.98px) {
            .article-header-section {
                padding: 28px 0 20px;
            }
            .article-page-title {
                font-size: 24px;
            }
            .article-meta-row {
                flex-wrap: wrap;
                gap: 8px 14px;
            }
            .article-meta-divider {
                display: none;
            }
            .article-reading-container {
                padding: 22px 18px;
                border-radius: var(--radius-card);
            }
            .article-reading-container .cms-content {
                font-size: 15px;
                line-height: 1.9;
            }
            .article-tags-inner {
                padding: 18px 20px;
            }
            .related-section {
                padding: 40px 0 48px;
            }
            .related-section .section-header h2 {
                font-size: 22px;
            }
            .article-return-section {
                padding: 24px 0 40px;
            }
            .article-return-inner {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-return,
            .btn-return-primary {
                justify-content: center;
                width: 100%;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .article-page-title {
                font-size: 22px;
            }
            .article-meta-row {
                font-size: 12px;
            }
            .article-reading-container {
                padding: 20px 14px;
            }
            .article-reading-container .cms-content {
                font-size: 15px;
            }
            .article-reading-container .cms-content h2 {
                font-size: 20px;
            }
            .article-reading-container .cms-content h3 {
                font-size: 18px;
            }
            .breadcrumb-section .breadcrumb {
                font-size: 13px;
            }
            .breadcrumb-section .breadcrumb-item.active {
                max-width: 180px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #2F3A35;
            --primary-deep: #26302B;
            --accent: #C29A6B;
            --accent-soft: #E8D9C4;
            --olive: #465A4D;
            --bg: #F6F2ED;
            --bg-gray: #EDE7E0;
            --white: #FFFFFF;
            --text: #272822;
            --text-secondary: #6B625A;
            --badge-bg: #E8DFD3;
            --badge-text: #3F4A42;
            --danger: #C24D3A;
            --border-light: rgba(47, 58, 53, 0.12);
            --shadow-sm: 0 2px 12px rgba(47, 58, 53, 0.08);
            --shadow-hover: 0 8px 28px rgba(47, 58, 53, 0.14);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --transition: all 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Inter', sans-serif;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1320px;
            }
        }
        .gx-24 {
            --bs-gutter-x: 24px;
        }
        .gy-32 {
            --bs-gutter-y: 32px;
        }

        /* ========== 导航 ========== */
        .site-header {
            background-color: var(--primary);
            min-height: 68px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1050;
            border-bottom: 1px solid rgba(194, 154, 107, 0.25);
        }
        .site-header .navbar {
            background: transparent !important;
            padding: 0;
            width: 100%;
            border: none;
        }
        .site-header .navbar-brand {
            color: #F6F2ED;
            font-weight: 700;
            font-size: 22px;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .site-header .navbar-brand:hover {
            color: var(--accent);
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .site-header .nav-link {
            color: #F6F2ED;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 6px;
            transition: var(--transition);
            position: relative;
        }
        .site-header .nav-link:hover {
            color: var(--accent);
            background: rgba(194, 154, 107, 0.1);
        }
        .site-header .nav-link.active {
            color: var(--accent);
        }
        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent);
        }
        .nav-cta {
            background-color: var(--accent);
            color: var(--primary-deep);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            border: none;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-block;
        }
        .nav-cta:hover {
            background-color: #B58A5A;
            color: var(--primary-deep);
            transform: translateY(-1px);
        }
        .nav-badge {
            background: rgba(194, 77, 58, 0.85);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-left: 8px;
            white-space: nowrap;
        }
        .navbar-toggler {
            border-color: rgba(246, 242, 237, 0.3);
            border-radius: 8px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(246,242,237,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--accent);
        }

        /* ========== Section 通用 ========== */
        .section {
            padding: 80px 0;
        }
        .section-sm {
            padding: 56px 0;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.4px;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 720px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header .badge-soft {
            display: inline-block;
            background: var(--badge-bg);
            color: var(--badge-text);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }
        .bg-white {
            background: var(--white);
        }
        .bg-gray {
            background: var(--bg-gray);
        }
        .bg-muted {
            background: var(--bg);
        }

        /* ========== 分类标题区 ========== */
        .category-head {
            background: var(--primary);
            color: #F6F2ED;
            padding: 72px 0 64px;
            position: relative;
            overflow: hidden;
        }
        .category-head::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(194, 154, 107, 0.12);
            pointer-events: none;
        }
        .category-head::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -30px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(70, 90, 77, 0.35);
            pointer-events: none;
        }
        .category-head .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(246, 242, 237, 0.75);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .breadcrumb-row a {
            color: rgba(246, 242, 237, 0.75);
        }
        .breadcrumb-row a:hover {
            color: var(--accent);
        }
        .breadcrumb-row .sep {
            color: var(--accent);
            font-size: 12px;
        }
        .breadcrumb-row .current {
            color: var(--accent);
            font-weight: 500;
        }
        .category-head h1 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: -0.5px;
            color: #F6F2ED;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .category-head .head-desc {
            font-size: 16px;
            color: rgba(246, 242, 237, 0.85);
            max-width: 680px;
            line-height: 1.8;
        }
        .category-head .head-badge {
            display: inline-block;
            background: rgba(194, 154, 107, 0.2);
            border: 1px solid rgba(194, 154, 107, 0.4);
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 18px;
        }

        /* ========== 分类导览 ========== */
        .overview-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 24px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            display: block;
        }
        .overview-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(194, 154, 107, 0.4);
            color: var(--primary);
        }
        .overview-card .ov-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--olive);
            font-size: 18px;
            margin-bottom: 14px;
        }
        .overview-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .overview-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== 内容卡片列表 ========== */
        .content-card {
            background: var(--white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-light);
        }
        .content-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(194, 154, 107, 0.45);
        }
        .content-card .card-media {
            height: 200px;
            overflow: hidden;
            background: var(--bg-gray);
            display: block;
            position: relative;
        }
        .content-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .content-card:hover .card-media img {
            transform: scale(1.05);
        }
        .content-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .badge-soft {
            display: inline-block;
            background: var(--badge-bg);
            color: var(--badge-text);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .content-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .content-card h3 a {
            color: var(--primary);
        }
        .content-card h3 a:hover {
            color: var(--accent);
        }
        .content-card .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .content-card .card-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }
        .content-card .card-meta i {
            color: var(--accent);
            font-size: 12px;
        }
        .empty-state {
            background: var(--white);
            border: 2px dashed rgba(47, 58, 53, 0.2);
            border-radius: var(--radius-card);
            padding: 60px 24px;
            text-align: center;
            color: var(--text-secondary);
        }
        .empty-state i {
            font-size: 40px;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .empty-state p {
            font-size: 16px;
            margin-bottom: 0;
        }
        .btn-outline-primary {
            border: 1.5px solid var(--accent);
            color: var(--primary);
            font-weight: 500;
            font-size: 14px;
            padding: 10px 26px;
            border-radius: var(--radius-btn);
            background: transparent;
            transition: var(--transition);
        }
        .btn-outline-primary:hover {
            background: var(--accent-soft);
            border-color: var(--accent);
            color: var(--primary-deep);
        }
        .btn-primary-soft {
            background: var(--primary);
            color: #F6F2ED;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 26px;
            border-radius: var(--radius-btn);
            border: none;
            transition: var(--transition);
            display: inline-block;
        }
        .btn-primary-soft:hover {
            background: var(--primary-deep);
            color: var(--accent);
            transform: translateY(-1px);
        }

        /* ========== 数据支撑 ========== */
        .stat-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            text-align: center;
            height: 100%;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(194, 154, 107, 0.4);
            transform: translateY(-2px);
        }
        .stat-card .stat-num {
            font-size: 44px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.1;
            margin-bottom: 8px;
            font-variant-numeric: tabular-nums;
        }
        .stat-card .stat-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .stat-card .stat-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== 应用场景 ========== */
        .scenario-card {
            background: var(--white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--border-light);
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(194, 154, 107, 0.45);
        }
        .scenario-card .scene-media {
            height: 160px;
            overflow: hidden;
            background: var(--bg-gray);
        }
        .scenario-card .scene-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .scenario-card:hover .scene-media img {
            transform: scale(1.05);
        }
        .scenario-card .scene-body {
            padding: 18px 20px 20px;
        }
        .scenario-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .scenario-card a {
            color: var(--primary);
        }
        .scenario-card a:hover {
            color: var(--accent);
        }

        /* ========== 步骤指南 ========== */
        .step-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            margin-bottom: 28px;
        }
        .step-item:last-child {
            margin-bottom: 0;
        }
        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            border: 2px solid var(--accent);
        }
        .step-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .step-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .step-arrow {
            display: none;
        }
        @media (min-width: 768px) {
            .step-arrow {
                display: flex;
                align-items: center;
                justify-content: center;
                color: var(--accent);
                font-size: 22px;
                align-self: center;
                flex-shrink: 0;
                width: 40px;
            }
        }

        /* ========== 底部转化 ========== */
        .cta-section {
            background: var(--primary-deep);
            color: #F6F2ED;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -50px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(194, 154, 107, 0.08);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #F6F2ED;
            margin-bottom: 12px;
        }
        .cta-section .cta-desc {
            font-size: 16px;
            color: rgba(246, 242, 237, 0.8);
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .cta-form {
            background: rgba(47, 58, 53, 0.6);
            border: 1px solid rgba(194, 154, 107, 0.25);
            border-radius: var(--radius-card);
            padding: 28px;
        }
        .cta-form .form-label {
            color: rgba(246, 242, 237, 0.85);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 6px;
        }
        .cta-form .form-control {
            background: var(--white);
            border: 1px solid rgba(194, 154, 107, 0.3);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            font-size: 15px;
            color: var(--text);
            transition: var(--transition);
        }
        .cta-form .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 0.2rem rgba(194, 154, 107, 0.2);
            outline: none;
        }
        .cta-form textarea.form-control {
            resize: vertical;
            min-height: 90px;
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary-deep);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 32px;
            border-radius: var(--radius-pill);
            border: none;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-block;
        }
        .btn-accent:hover {
            background: #B58A5A;
            color: var(--primary-deep);
            transform: translateY(-1px);
        }
        .privacy-note {
            font-size: 12px;
            color: rgba(246, 242, 237, 0.5);
            margin-top: 12px;
            margin-bottom: 0;
        }
        .btn-accent-outline {
            border: 1.5px solid var(--accent);
            color: var(--accent);
            font-weight: 500;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: var(--radius-pill);
            background: transparent;
            transition: var(--transition);
            display: inline-block;
        }
        .btn-accent-outline:hover {
            background: rgba(194, 154, 107, 0.1);
            border-color: #B58A5A;
            color: var(--accent);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-deep);
            color: #C9C2B8;
            padding: 56px 0 24px;
        }
        .site-footer .footer-brand {
            color: #F6F2ED;
            font-weight: 700;
            font-size: 20px;
            letter-spacing: -0.2px;
            margin-bottom: 12px;
        }
        .site-footer .footer-text {
            font-size: 14px;
            color: #C9C2B8;
            line-height: 1.8;
            margin-bottom: 18px;
        }
        .site-footer h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: #C9C2B8;
            font-size: 14px;
            transition: var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 18px;
            border-top: 1px solid rgba(194, 154, 107, 0.2);
            font-size: 13px;
            color: rgba(201, 194, 184, 0.7);
            text-align: center;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199.98px) {
            .section {
                padding: 64px 0;
            }
            .category-head h1 {
                font-size: 34px;
            }
            .section-title {
                font-size: 25px;
            }
        }
        @media (max-width: 991.98px) {
            .section {
                padding: 56px 0;
            }
            .category-head {
                padding: 56px 0 48px;
            }
            .category-head h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 23px;
            }
            .site-header .navbar-collapse {
                background: var(--primary-deep);
                border-radius: 0 0 12px 12px;
                padding: 16px 20px;
                margin-top: 8px;
                border: 1px solid rgba(194, 154, 107, 0.2);
            }
            .site-header .nav-link {
                font-size: 17px;
                padding: 12px 10px;
            }
            .nav-cta {
                width: 100%;
                text-align: center;
                margin-top: 8px;
            }
            .nav-badge {
                display: inline-block;
                margin-left: 6px;
            }
            .cta-form {
                padding: 22px;
            }
        }
        @media (max-width: 767.98px) {
            .section {
                padding: 48px 0;
            }
            .category-head {
                padding: 44px 0 40px;
                text-align: left;
            }
            .category-head h1 {
                font-size: 26px;
            }
            .head-desc {
                font-size: 14px;
            }
            .section-title {
                font-size: 21px;
            }
            .section-subtitle {
                font-size: 14px;
                margin-bottom: 24px;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .stat-card .stat-num {
                font-size: 34px;
            }
            .content-card .card-media {
                height: 170px;
            }
            .scenario-card .scene-media {
                height: 140px;
            }
            .cta-section {
                padding: 52px 0;
            }
            .cta-section h2 {
                font-size: 23px;
            }
            .step-item {
                gap: 14px;
                margin-bottom: 20px;
            }
            .step-num {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
            .step-arrow {
                display: none !important;
            }
            .footer-brand {
                font-size: 18px;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-head {
                padding: 36px 0 32px;
            }
            .category-head h1 {
                font-size: 22px;
                margin-bottom: 12px;
            }
            .breadcrumb-row {
                font-size: 13px;
                margin-bottom: 18px;
            }
            .section-title {
                font-size: 19px;
            }
            .section {
                padding: 40px 0;
            }
            .overview-card {
                padding: 18px;
            }
            .overview-card .ov-icon {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
            .content-card .card-body {
                padding: 16px 18px 18px;
            }
            .content-card h3 {
                font-size: 16px;
            }
            .stat-card {
                padding: 20px 16px;
            }
            .stat-card .stat-num {
                font-size: 30px;
            }
            .scenario-card .scene-body {
                padding: 14px 16px 16px;
            }
            .scenario-card h3 {
                font-size: 15px;
            }
            .cta-form {
                padding: 18px;
            }
            .btn-accent {
                width: 100%;
                text-align: center;
                padding: 11px 20px;
                font-size: 14px;
            }
            .btn-accent-outline {
                width: 100%;
                text-align: center;
                padding: 10px 18px;
                font-size: 13px;
            }
            .footer-bottom {
                font-size: 12px;
            }
        }
        @media (min-width: 1400px) {
            .section {
                padding: 92px 0;
            }
            .category-head {
                padding: 84px 0 72px;
            }
            .category-head h1 {
                font-size: 42px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}