:root {
            --primary-blue: #0d47a1;
            --primary-blue-dark: #0a3d8a;
            --accent-blue: #1976d2;
            --light-blue: #e3f2fd;
            --text-primary: #1a1a1a;
            --text-secondary: #666666;
            --text-muted: #999999;
            --bg-white: #ffffff;
            --bg-light: #f5f7fa;
            --bg-gray: #f0f2f5;
            --border-color: #e8e8e8;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: 'Microsoft YaHei', '微软雅黑', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            color: var(--text-primary);
            background: var(--bg-white);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        ul, ol {
            list-style: none;
        }

        /* ===== 页头与导航（透明，覆盖在轮播之上） ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: transparent;
            transition: var(--transition);
            padding: 12px 0;
        }

        .header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                url(../images/svg_1.svg),
                linear-gradient(135deg, rgba(6,18,40,0.95) 0%, rgba(10,50,108,0.92) 55%, rgba(20,82,156,0.9) 100%);
            background-size: 32px 32px, 100% 100%;
            backdrop-filter: blur(20px) saturate(1.5);
            -webkit-backdrop-filter: blur(20px) saturate(1.5);
            box-shadow: 0 4px 30px rgba(0,0,0,0.18), 0 0 0 1px rgba(255,255,255,0.06) inset;
            opacity: 0;
            transition: opacity 0.45s ease;
            pointer-events: none;
            z-index: 0;
        }

        .header.scrolled::before {
            opacity: 1;
        }

        .header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(100,180,255,0.6), rgba(33,150,243,0.85), rgba(100,180,255,0.6), transparent);
            opacity: 0;
            transition: opacity 0.45s ease;
            z-index: 1;
        }

        .header.scrolled::after {
            opacity: 1;
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
            position: relative;
            z-index: 2;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo img {
            height: 58px;
            width: auto;
            object-fit: contain;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            justify-content: center;
            flex: 1;
            gap: 6px;
        }

        .nav-item {
            position: relative;
        }

        /* hover 桥接：消除下拉菜单与导航项之间的间隙，避免鼠标下移时闪烁消失 */
        .nav-item.has-dropdown::after {
            content: '';
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            height: 14px;
            z-index: 99;
        }

        /* 小圆点分隔符 - 出现在除第一个外的每个导航项左侧 */
        .nav-item + .nav-item::before {
            content: '';
            position: absolute;
            left: -5px;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: rgba(255,255,255,0.35);
            pointer-events: none;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 8px;
            color: #ffffff;
            font-size: 18px;
            font-weight: 500;
            position: relative;
            letter-spacing: 1px;
            transition: var(--transition);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: #fff;
            transition: var(--transition);
            transform: translateX(-50%);
        }

        .nav-link:hover,
        .nav-link.active {
            color: #fff;
        }

        /* 悬停用文字阴影模拟加粗，避免英文变宽导致导航重排抖动 */
        .nav-link:hover {
            text-shadow: 0.6px 0 0 currentColor, -0.6px 0 0 currentColor;
        }

        /* 当前页保持真实加粗（静态状态，交互时不抖动） */
        .nav-link.active {
            font-weight: 700;
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 60%;
        }

        /* Dropdown submenu - 工整精致列表设计 */
        .dropdown {
            position: absolute;
            top: calc(100% + 8px);
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            min-width: 210px;
            background: #ffffff;
            border-radius: 6px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.14), 0 2px 6px rgba(0, 0, 0, 0.06);
            padding: 0;
            opacity: 0;
            visibility: hidden;
            transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
            z-index: 100;
            border: 1px solid #eef0f3;
        }

        .dropdown::after {
            content: '';
            position: absolute;
            top: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 0;
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-bottom: 8px solid #eef0f3;
        }

        .dropdown::before {
            content: '';
            position: absolute;
            top: -7px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 0;
            border-left: 7px solid transparent;
            border-right: 7px solid transparent;
            border-bottom: 7px solid #ffffff;
            z-index: 1;
        }

        .nav-item.has-dropdown:hover .dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .dropdown a {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 13px 28px;
            color: #1a1a1a;
            font-size: 16px;
            font-weight: 400;
            white-space: nowrap;
            letter-spacing: 1px;
            transition: background 0.2s ease, color 0.2s ease;
            position: relative;
            border-bottom: 1px solid #f0f2f5;
            text-align: center;
        }

        .dropdown a:last-child {
            border-bottom: none;
        }

        .dropdown a:hover {
            background: transparent;
            color: #1976d2;
            font-weight: 700;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .lang-switch {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #fff;
            font-size: 14px;
            font-weight: 400;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .lang-switch:hover {
            opacity: 0.8;
        }

        .lang-switch .lang-label {
            opacity: 0.7;
            transition: opacity 0.3s;
        }

        .lang-switch .lang-label.active {
            opacity: 1;
            font-weight: 600;
        }

        /* 搜索框 - 点击展开胶囊式 */
        .search-wrapper {
            position: relative;
            display: flex;
            align-items: center;
            height: 40px;
        }

        .search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.15);
            border: none;
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
            flex-shrink: 0;
            position: relative;
            z-index: 2;
        }

        .search-btn:hover {
            background: rgba(255,255,255,0.3);
        }

        .search-input {
            position: absolute;
            right: 0;
            top: 0;
            height: 40px;
            width: 40px;
            padding: 0;
            border: none;
            background: rgba(255,255,255,0.15);
            border-radius: 20px;
            color: #fff;
            font-size: 14px;
            outline: none;
            opacity: 0;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: width 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                        padding 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                        opacity 0.3s ease,
                        background 0.3s ease,
                        box-shadow 0.3s ease;
            pointer-events: none;
            box-sizing: border-box;
            font-family: inherit;
            letter-spacing: 0.5px;
        }

        .search-input::placeholder {
            color: rgba(255,255,255,0.6);
            transition: opacity 0.3s;
        }

        /* 展开状态 */
        .search-wrapper.active .search-input {
            width: 240px;
            padding: 0 44px 0 20px;
            opacity: 1;
            pointer-events: auto;
            background: rgba(255,255,255,0.18);
        }

        .search-wrapper.active .search-btn {
            background: rgba(255,255,255,0.18);
            border-radius: 0 20px 20px 0;
        }

        .search-wrapper.active .search-btn:hover {
            background: rgba(255,255,255,0.28);
        }

        /* 聚焦时简洁反馈 */
        .search-wrapper.active .search-input:focus {
            background: rgba(255,255,255,0.22);
            box-shadow: 0 4px 16px rgba(0,0,0,0.2);
        }

        .search-wrapper.active .search-input:focus::placeholder {
            opacity: 0.8;
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: none;
            background: none;
            color: #fff;
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }

        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            transition: var(--transition);
            border-radius: 2px;
        }

        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

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

        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 移动端放大镜搜索按钮（默认隐藏，移动端显示） */
        .mobile-search-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: none;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: var(--transition);
        }

        .mobile-search-toggle:hover {
            background: rgba(255, 255, 255, 0.18);
        }

        .mobile-search-panel {
            display: none;
        }

        /* ===== 移动端菜单面板（顶部下拉） ===== */
        .mobile-drawer {
            display: contents;
        }

        .drawer-tools {
            display: none;
        }

        /* ===== 全屏轮播 Banner ===== */
        .hero-banner {
            position: relative;
            width: 100%;
            height: 100vh;
            min-height: 600px;
            overflow: hidden;
        }

        .hero-slides {
            position: relative;
            width: 100%;
            height: 100%;
        }

        .hero-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            z-index: 1;
        }

        .hero-slide.active {
            opacity: 1;
            z-index: 2;
        }

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

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                linear-gradient(180deg,
                    rgba(0,0,0,0.92) 0%,
                    rgba(0,0,0,0.7) 10%,
                    rgba(0,0,0,0.3) 22%,
                    rgba(0,0,0,0) 34%,
                    rgba(0,0,0,0) 68%,
                    rgba(0,0,0,0.45) 80%,
                    rgba(0,0,0,0.82) 100%);
            z-index: 2;
        }

        .hero-content {
            position: absolute;
            bottom: 50px;
            left: 80px;
            right: 200px;
            color: #fff;
            z-index: 3;
        }

        .hero-title {
            font-size: 32px;
            font-weight: 600;
            line-height: 1.3;
            margin-bottom: 8px;
            text-shadow: 0 1px 6px rgba(0,0,0,0.5);
            letter-spacing: 1px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .hero-date {
            font-size: 24px;
            opacity: 0.8;
            font-weight: 400;
            letter-spacing: 2px;
            color: rgba(255,255,255,0.85);
            white-space: nowrap;
        }

        /* 轮播控制按钮（右下角） */
        .hero-nav {
            position: absolute;
            bottom: 50px;
            right: 80px;
            z-index: 4;
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .hero-nav-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255,255,255,0.15);
            border: 1px solid rgba(255,255,255,0.3);
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.25s ease;
            font-size: 14px;
            font-family: inherit;
            padding: 0;
        }

        .hero-nav-btn:hover {
            background: rgba(255,255,255,0.3);
            border-color: rgba(255,255,255,0.5);
            transform: scale(1.1);
        }

        .hero-nav-btn:active {
            transform: scale(0.95);
        }

        .hero-nav-btn svg {
            width: 16px;
            height: 16px;
        }

        .hero-dots {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .hero-dot {
            width: 32px;
            height: 2px;
            border-radius: 1px;
            background: rgba(255,255,255,0.3);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            padding: 0;
        }

        .hero-dot.active {
            background: #fff;
            width: 40px;
        }

        .hero-dot:hover {
            background: rgba(255,255,255,0.6);
        }

        /* ===== 移动端快捷入口（PC端隐藏，仅≤768显示） ===== */
        .quicklinks-section {
            display: none;
        }

        /* ===== 通用区块样式 ===== */
        .section {
            padding: 80px 0;
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            position: relative;
            padding-left: 14px;
            line-height: 1.2;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.3em;
            width: 4px;
            height: 0.7em;
            background: var(--primary-blue);
            border-radius: 2px;
        }

        .view-more {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-blue);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
        }

        .view-more:hover {
            color: var(--primary-blue);
            gap: 10px;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            --container-px: 24px;
            padding: 0 var(--container-px);
        }

        /* ===== 新闻中心（带标签切换） ===== */
        .news-section {
            background: var(--bg-white);
            padding: 80px 0 70px;
        }

        .news-tabs {
            display: flex;
            gap: 0;
            position: relative;
        }

        .news-tab {
            padding: 10px 28px;
            font-size: 18px;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            position: relative;
            transition: var(--transition);
            border: none;
            background: none;
            font-family: inherit;
            letter-spacing: 1px;
        }

        .news-tab::after {
            content: '';
            position: absolute;
            bottom: -18px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 40px;
            height: 3px;
            background: var(--primary-blue);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border-radius: 2px;
        }

        .news-tab:hover {
            color: var(--accent-blue);
        }

        .news-tab.active {
            color: var(--primary-blue);
            font-weight: 600;
        }

        .news-tab.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .news-tab-content {
            display: none;
        }

        .news-tab-content.active {
            display: block;
            animation: fadeInUp 0.5s ease-out;
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(12px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* 内容区域：左侧大图卡片 + 右侧列表，等高 */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        /* 左侧大图卡片：图片在上，内容在下 */
        .news-featured {
            display: flex;
            flex-direction: column;
            border-radius: var(--radius-md);
            overflow: hidden;
            cursor: pointer;
            background: var(--bg-white);
        }

        .news-featured-img {
            width: 100%;
            height: 380px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-light);
            position: relative;
        }

        .news-featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .news-featured:hover .news-featured-img img {
            transform: scale(1.04);
        }

        /* 日期卡片 - 正方形，跨越图片与内容区交界线 */
        .news-featured-date-badge {
            position: absolute;
            top: 0;
            left: 24px;
            transform: translateY(-50%);
            width: 64px;
            height: 64px;
            background: var(--primary-blue);
            color: #fff;
            border-radius: 6px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            line-height: 1.1;
            z-index: 3;
        }

        .news-featured-date-badge .date-md {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .news-featured-date-badge .date-year {
            font-size: 11px;
            font-weight: 400;
            opacity: 0.88;
            margin-top: 2px;
            letter-spacing: 1px;
        }

        .news-featured-content {
            flex: 1;
            position: relative;
            padding: 42px 24px 24px;
            display: flex;
            flex-direction: column;
            background: #f6f7f9;
        }

        .news-featured-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

        .news-featured:hover .news-featured-title {
            color: var(--primary-blue);
        }

        .news-featured-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        /* 右侧新闻列表 */
        .news-list {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-item {
            display: flex;
            align-items: center;
            padding: 14px 30px 14px 0;
            border-bottom: 1px solid #f0f0f0;
            cursor: pointer;
            transition: var(--transition);
            gap: 18px;
            flex: 1;
            position: relative;
        }

        .news-item:first-child {
            padding-top: 0;
        }

        .news-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        /* hover 向右箭头 */
        .news-item::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            width: 18px;
            height: 18px;
            transform: translateY(-50%) translateX(-8px);
            opacity: 0;
            background-image: url(../images/svg_4.svg);
            background-repeat: no-repeat;
            background-position: center;
            background-size: contain;
            transition: all 0.3s ease;
        }

        .news-item:hover::after {
            opacity: 1;
            transform: translateY(-50%) translateX(0);
        }

        .news-item:hover .news-item-title {
            color: var(--accent-blue);
        }

        .news-item:hover .news-item-thumb img {
            transform: scale(1.05);
        }

        /* 右侧缩略图 - 放大 */
        .news-item-thumb {
            flex-shrink: 0;
            width: 184px;
            height: 115px;
            border-radius: 6px;
            overflow: hidden;
            background: var(--bg-gray);
        }

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

        .news-item-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .news-item-title {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

        .news-item-date {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 更多按钮 */
        .news-more {
            text-align: center;
            margin-top: 36px;
        }

        .news-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 40px;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition);
            background: var(--bg-white);
            font-family: inherit;
            cursor: pointer;
            letter-spacing: 1px;
        }

        .news-more-btn:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: rgba(13, 71, 161, 0.03);
        }

        .news-more-btn svg {
            transition: transform 0.3s ease;
        }

        .news-more-btn:hover svg {
            transform: translateX(4px);
        }

        /* ===== 生态动态（分支机构动态 / 会员动态） ===== */
        .ecosystem-news-section {
            background: var(--bg-white);
            padding: 80px 0 70px;
            border-top: 1px solid #eef1f6;
        }

        /* 桌面端：标签隐藏，两列并排；移动端由 JS 切换为横向滑动 */
        .ecosystem-news-tabs {
            display: none;
        }

        .ecosystem-news-bar {
            display: none; /* 仅移动端显示（标签 + 查看更多 同一行） */
        }

        .ecosystem-news-track {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
        }

        .ecosystem-news-col-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }

        /* 桌面端缩略图略缩以适配半宽 */
        .ecosystem-news-col .news-item-thumb {
            width: 150px;
            height: 95px;
        }

        @media (max-width: 768px) {
            .ecosystem-news-section {
                padding: 50px 0 40px;
            }
            /* 移动端：标签 + 查看更多 同处一行（左标签、右查看更多），轨道横向滑动 */
            .ecosystem-news-bar {
                display: flex;
                align-items: baseline; /* 文字基线对齐，而非整体区域居中 */
                justify-content: space-between;
                gap: 12px;
                flex-wrap: nowrap;
                margin-bottom: 22px;
            }
            .ecosystem-news-tabs {
                display: flex;
                align-items: baseline; /* 两个标签文字基线也互相对齐 */
                margin-bottom: 0;
                flex: 1 1 auto;
                min-width: 0;
            }
            .ecosystem-news-bar .view-more {
                flex: 0 0 auto;
                align-self: baseline; /* 与两个标签共用同一条文字基线 */
                margin: 0;
                white-space: nowrap;
                font-size: 16px; /* 与标签字号一致，视觉统一 */
            }
            .ecosystem-news-tabs .news-tab {
                white-space: nowrap;
            }
            /* 移动端：不显示激活下划线，避免对文字视觉对齐造成干扰 */
            .ecosystem-news-tabs .news-tab::after {
                display: none;
            }
            .ecosystem-news-track {
                display: block;
                position: relative;
                overflow: hidden;
                transition: height 0.4s ease;
            }
            /* 两列绝对定位、当前列 translateX(0) 始终可见，避免空白；其余在左右两侧 */
            .ecosystem-news-col {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                transform: translateX(100%);
                opacity: 1 !important;
                transition: transform 0.4s ease;
            }
            .ecosystem-news-col.active {
                transform: translateX(0);
            }
            /* 移动端由标签充当标题，隐藏各列自带标题头 */
            .ecosystem-news-col-head {
                display: none;
            }
            .ecosystem-news-col .news-item-thumb {
                width: 120px;
                height: 76px;
            }
        }

        /* ===== 广告横幅 ===== */
        .banner-ads {
            padding: 30px 0;
        }

        .banner-ads-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .banner-ad {
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
            position: relative;
        }

        .banner-ad:hover {
            transform: translateY(-4px);
        }

        .banner-ad img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .banner-ad:hover img {
            transform: scale(1.03);
        }

        /* 广告横幅轮播轨道与指示点（桌面默认隐藏，移动端启用） */
        .banner-ads-track {
            display: contents;
        }

        .banner-ads-dots {
            display: none;
        }

        /* ===== 电子头条 ===== */
        .headlines-section {
            background:
                linear-gradient(180deg, #f8fbff 0%, #e8f0fc 25%, #d4e2f5 55%, #b3c8e2 85%, #93acd0 100%);
            position: relative;
            padding: 60px 0;
            overflow: hidden;
        }

        /* 科技感电路走线 - 只保留折线+节点，去掉横线 */
        .headlines-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url(../images/svg_3.svg);
            background-repeat: repeat;
            background-size: 600px 600px;
            pointer-events: none;
            z-index: 0;
        }

        /* 右上角科技光晕 */
        .headlines-section::after {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(33, 150, 243, 0.12) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .headlines-section > * {
            position: relative;
            z-index: 1;
        }

        .headlines-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .headline-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
            background: var(--bg-white);
            position: relative;
        }

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

        /* hover 向右箭头 */
        .headline-card::after {
            content: '';
            position: absolute;
            right: 16px;
            bottom: 16px;
            width: 18px;
            height: 18px;
            opacity: 0;
            background-image: url(../images/svg_4.svg);
            background-repeat: no-repeat;
            background-position: center;
            background-size: contain;
            transition: all 0.3s ease;
            z-index: 2;
        }

        .headline-card:hover::after {
            opacity: 1;
        }

        .headline-card-img {
            width: 100%;
            height: 230px;
            overflow: hidden;
        }

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

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

        .headline-card-body {
            padding: 20px;
            position: relative;
        }

        .headline-card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

        .headline-card:hover .headline-card-title {
            color: var(--accent-blue);
        }

        .headline-card-date {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== 品牌活动 ===== */
        .brand-section {
            background: var(--bg-light);
            padding: 60px 0 48px;
            position: relative;
        }

        .brand-section .section-header {
            margin-bottom: 40px;
        }

        /* slider-wrap 是按钮的定位容器 */
        .brand-slider-wrap {
            position: relative;
            width: 100%;
        }

        .brand-slider {
            width: 100%;
            overflow: hidden;
            padding: 48px 0;
            margin: -48px 0;
        }

        .brand-track {
            display: flex;
            gap: 24px;
            will-change: transform;
        }

        .brand-card {
            flex-shrink: 0;
            width: calc((100vw - 96px) / 5 * 1.8);
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            transition: box-shadow 0.4s ease, transform 0.4s ease;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
            position: relative;
        }

        .brand-card:hover {
            box-shadow: 0 16px 48px rgba(13, 71, 161, 0.2);
            transform: translateY(-4px);
        }

        .brand-card::after {
            content: '';
            position: absolute;
            right: 16px;
            bottom: 16px;
            width: 22px;
            height: 22px;
            opacity: 0;
            background-image: url(../images/svg_4.svg);
            background-repeat: no-repeat;
            background-position: center;
            background-size: contain;
            transition: opacity 0.3s ease;
            z-index: 2;
        }

        .brand-card:hover::after {
            opacity: 1;
        }

        .brand-card.is-clone {
            cursor: pointer;
        }

        /* 精选品牌活动：整卡可点击进入详情页（拉伸链接覆盖层，不影响轮播结构） */
        .brand-card-link {
            position: absolute;
            inset: 0;
            z-index: 3;
            text-decoration: none;
        }

        .brand-card-img {
            width: 100%;
            height: calc((100vw - 96px) * 0.225);
            overflow: hidden;
            position: relative;
        }

        .brand-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .brand-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 12px;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(8px);
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
            color: var(--primary-blue);
        }

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

        .brand-card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text-primary);
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .brand-card-meta {
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .brand-card-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .brand-card-meta-item svg {
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            color: var(--accent-blue);
        }

        /* 左右滑动按钮 - absolute 定位在 slider-wrap 内，跟随页面滚动 */
        .brand-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(25, 118, 210, 0.15);
            box-shadow: 0 6px 24px rgba(13, 71, 161, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 10;
            transition: var(--transition);
            color: var(--primary-blue);
            /* 仅圆形区域接收点击，四角穿透到卡片，避免遮挡卡片点击 */
            clip-path: circle(50% at 50% 50%);
        }

        .brand-nav:hover {
            background: var(--primary-blue);
            color: #fff;
            border-color: var(--primary-blue);
        }

        .brand-nav-prev {
            left: 3%;
        }

        .brand-nav-next {
            right: 3%;
        }

        /* ===== 在线服务 ===== */
        .services-section {
            position: relative;
            padding: 56px 0 80px;
            background: linear-gradient(180deg, #ffffff 0%, #eef4fb 16%, #d6e5f5 38%, #bed6ee 62%, #a3c4e3 84%, #8db5d8 100%);
            overflow: hidden;
        }

        /* 网格点阵 */
        .services-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(circle, rgba(13, 71, 161, 0.08) 1px, transparent 1px),
                radial-gradient(circle, rgba(74, 144, 226, 0.04) 0.6px, transparent 0.6px);
            background-size: 48px 48px, 24px 24px;
            background-position: 0 0, 12px 12px;
            z-index: 0;
            mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.3) 10%, rgba(0,0,0,0.7) 45%, rgba(0,0,0,0.3) 90%, transparent 100%);
            -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.3) 10%, rgba(0,0,0,0.7) 45%, rgba(0,0,0,0.3) 90%, transparent 100%);
        }

        /* 科技感电路走线层 */
        .services-circuit {
            position: absolute;
            inset: 0;
            background-image: url(../images/svg_5.svg);
            background-repeat: repeat;
            background-size: 800px 800px;
            pointer-events: none;
            z-index: 1;
        }

        /* 发光光晕 - 右上 */
        .services-section::after {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(33, 150, 243, 0.15) 0%, rgba(13, 71, 161, 0.06) 35%, transparent 70%);
            border-radius: 50%;
            top: -200px;
            right: -100px;
            z-index: 0;
            animation: serviceGlow 8s ease-in-out infinite alternate;
        }

        @keyframes serviceGlow {
            0% { transform: translate(0, 0) scale(1); opacity: 0.4; }
            100% { transform: translate(-60px, 40px) scale(1.1); opacity: 0.85; }
        }

        /* 底部光晕 */
        .service-bottom-glow {
            position: absolute;
            left: -120px;
            bottom: -180px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(33, 150, 243, 0.1) 0%, rgba(13, 71, 161, 0.04) 40%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
            animation: serviceGlow2 10s ease-in-out infinite alternate;
        }

        @keyframes serviceGlow2 {
            0% { transform: translate(0, 0) scale(1); opacity: 0.3; }
            100% { transform: translate(80px, -30px) scale(1.15); opacity: 0.75; }
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
            z-index: 2;
        }

        .service-card {
            background: rgba(255,255,255,0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(13, 71, 161, 0.08);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            text-align: center;
            color: var(--text-primary);
            transition: all 0.35s ease;
            cursor: pointer;
        }

        .service-card:hover {
            background: rgba(25, 118, 210, 0.95);
            transform: translateY(-6px);
            border-color: rgba(255, 255, 255, 0.35);
            box-shadow: 0 16px 48px rgba(25, 118, 210, 0.32);
        }

        .service-card:hover .service-icon {
            transform: scale(1.3);
            color: #fff;
        }

        .service-card:hover .service-title {
            font-weight: 700;
            color: #fff;
        }

        .service-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            color: var(--accent-blue);
            transition: transform 0.35s ease;
        }

        .service-title {
            font-size: 17px;
            font-weight: 400;
            line-height: 1.4;
        }

        .services-section .section-title {
            color: var(--text-primary);
        }

        .services-section .section-title::before {
            background: var(--accent-blue);
        }

        /* ===== Partners ===== */
        .partners-section {
            background: var(--bg-white);
            padding: 60px 0;
        }

        /* ===== 合作伙伴轮播 ===== */
        .partners-carousel {
            overflow: hidden;
            position: relative;
            padding: 12px 0;
        }

        .partners-track {
            display: flex;
            transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .partners-slide {
            min-width: 100%;
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 28px 14px;
            align-items: center;
            justify-items: center;
        }

        .partner-item {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
        }

        .partner-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            height: 88px;
            padding: 16px 20px;
            border: 1px solid #dde4ed;
            border-radius: 8px;
            background: #fff;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .partner-link:hover {
            border-color: var(--accent-blue);
            box-shadow: 0 4px 16px rgba(13, 71, 161, 0.12);
            transform: translateY(-3px);
        }

        .partner-logo-img {
            height: 54px;
            width: auto;
            max-width: 100%;
            object-fit: contain;
            opacity: 1;
            transition: all 0.3s ease;
            filter: grayscale(0%);
        }

        .partner-link:hover .partner-logo-img {
            opacity: 1;
            filter: grayscale(0%);
        }

        .partners-dots {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 28px;
        }

        .partners-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #c5d0de;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            padding: 0;
        }

        .partners-dot.active {
            background: var(--accent-blue);
            width: 28px;
            border-radius: 5px;
        }

        /* ===== 友情链接（弱化、分类可展开） ===== */
        .friendly-links {
            background: #fafbfd;
            border-top: 1px solid #eef1f5;
            padding: 16px 0;
        }

        .fl-bar {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 16px;
            flex-wrap: wrap;
        }

        .fl-label {
            font-size: 16px;
            font-weight: 700;
            color: #6b7889;
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .fl-cats {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 10px;
        }

        .fl-cat {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
            min-width: 232px;
            background: #fff;
            border: 1px solid #e4e9f0;
            border-radius: 6px;
            padding: 8px 20px;
            cursor: pointer;
            font-family: inherit;
            font-size: 15px;
            color: #334155;
            transition: all 0.2s ease;
        }

        .fl-cat:hover {
            color: var(--accent-blue);
            border-color: var(--accent-blue);
        }

        .fl-cat.active {
            color: #fff;
            background: var(--accent-blue);
            border-color: var(--accent-blue);
        }

        .fl-cat-arrow {
            width: 12px;
            height: 12px;
            transition: transform 0.3s ease;
        }

        .fl-cat.active .fl-cat-arrow {
            transform: rotate(180deg);
        }

        .fl-panel {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows 0.35s ease;
        }

        .fl-panel.open {
            grid-template-rows: 1fr;
        }

        .fl-panel-inner {
            overflow: hidden;
        }

        .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 22px;
            padding-top: 16px;
        }

        .fl-link {
            position: relative;
            padding-left: 14px;
            font-size: 15px;
            color: #334155;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .fl-link::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-blue);
        }

        .fl-link:hover {
            color: var(--accent-blue);
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .fl-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            position: relative;
            background: linear-gradient(180deg, #051b3d 0%, #072552 45%, #0a2f63 100%);
            color: #fff;
            padding: 64px 0 0;
            overflow: hidden;
        }

        /* 科技感细网格（不同于上方的电路/点阵） */
        .footer::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
            background-size: 64px 64px, 64px 64px;
            z-index: 0;
            mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.55) 35%, rgba(0,0,0,0.55) 100%);
            -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.55) 35%, rgba(0,0,0,0.55) 100%);
        }

        /* 底部发光地平线 */
        .footer::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(64,156,255,0.55), rgba(96,165,250,0.9), rgba(64,156,255,0.55), transparent);
            box-shadow: 0 0 28px 4px rgba(64,156,255,0.3);
            z-index: 0;
        }

        /* 浮动光晕 - 左上 */
        .footer-glow {
            position: absolute;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(43,120,225,0.18) 0%, rgba(13,71,161,0.06) 40%, transparent 70%);
            top: -160px;
            left: -130px;
            z-index: 0;
            pointer-events: none;
        }

        /* 浮动光晕 - 右下 */
        .footer-glow-2 {
            position: absolute;
            width: 460px;
            height: 460px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(64,156,255,0.14) 0%, transparent 70%);
            bottom: -180px;
            right: -100px;
            z-index: 0;
            pointer-events: none;
        }

        /* 粒子网络画布 */
        .footer-canvas {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            pointer-events: none;
        }

        @media (prefers-reduced-motion: reduce) {
            .footer-glow,
            .footer-glow-2 {
                animation: none;
            }
        }

        .footer .container {
            position: relative;
            z-index: 1;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 48px;
            align-items: center;
            padding-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 18px;
        }

        .footer-logo {
            flex-shrink: 0;
        }

        .footer-logo img {
            height: 58px;
            width: auto;
            display: block;
            filter: drop-shadow(0 2px 10px rgba(0,0,0,0.35));
        }

        .footer-contact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            column-gap: 32px;
            row-gap: 11px;
            font-size: 15px;
            line-height: 1.7;
        }

        .footer-contact .contact-item {
            display: flex;
            align-items: baseline;
            gap: 8px;
        }

        .footer-contact .contact-item.full {
            grid-column: 1 / -1;
        }

        .footer-contact .contact-label {
            flex-shrink: 0;
            min-width: 56px;
            white-space: nowrap;
            color: rgba(255,255,255,0.5);
        }

        .footer-contact .contact-value {
            color: rgba(255,255,255,0.85);
        }

        .footer-qr {
            display: flex;
            gap: 18px;
            justify-content: flex-start;
            flex-wrap: nowrap;
        }

        .footer-qr-item {
            text-align: center;
        }

        .footer-qr-item .qr-box {
            width: 84px;
            height: 84px;
            background-color: #fff;
            border-radius: 8px;
            padding: 7px;
            margin-bottom: 8px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.28);
            transition: transform 0.3s ease;
            background-image: url(../images/svg_6.svg);
            background-size: cover;
            background-repeat: no-repeat;
        }

        .footer-qr-item:hover .qr-box {
            transform: scale(1.14);
        }

        /* 二维码占位块内放入真实图片时充满显示 */
        .qr-box {
            position: relative;
        }
        .qr-box img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: contain;
            border-radius: inherit;
        }

        .footer-qr-item {
            position: relative;
        }

        .footer-qr-item span {
            font-size: 13px;
            color: rgba(255,255,255,0.85);
        }

        .footer-bottom {
            position: relative;
            z-index: 1;
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.55);
            letter-spacing: 0.5px;
        }

        .footer-bottom p {
            margin: 0;
            line-height: 1.9;
        }

        .footer-beian a {
            color: rgba(255,255,255,0.6);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-beian a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .footer-beian .beian-sep {
            margin: 0 10px;
            color: rgba(255,255,255,0.3);
        }

        /* ===== 滚动揭示动画 ===== */
        .scroll-reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        .scroll-reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 响应式适配 ===== */
        @media (max-width: 1366px) {
            .nav-menu {
                gap: 4px;
            }
            .nav-item + .nav-item::before {
                left: -4px;
            }
            .nav-link {
                padding: 6px 6px;
                font-size: 14px;
                letter-spacing: 0.5px;
            }
            .dropdown a {
                font-size: 14px;
            }
        }

        @media (max-width: 1200px) {
            .header {
                top: 0;
                padding: 0;
                transition: var(--transition);
            }

            /* 桌面导航操作区的中英文与搜索：移动端整合进抽屉 */
            .nav-actions .lang-switch {
                display: none;
            }
            /* 移动端复用桌面胶囊式搜索：点击放大镜向左滑出（与 PC 一致） */
            .nav-actions .search-wrapper {
                display: flex;
            }
            .mobile-toggle {
                display: flex;
            }
            /* 移动端不再使用下拉面板，改为胶囊向左展开 */
            .mobile-search-toggle {
                display: none;
            }
            .mobile-search-panel {
                display: none !important;
            }

            /* 搜索打开时复用滚动后的页头背景，保持与菜单一致、顶部不空 */
            .header.search-open {
                background: transparent;
            }
            .header.search-open::before {
                opacity: 1;
            }
            .header.search-open::after {
                opacity: 1;
            }

            /* 移动端搜索面板（点击放大镜从页头下方弹出） */
            .mobile-search-panel {
                display: block;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: linear-gradient(180deg, #0a1f3c 0%, #0d2b52 55%, #123a6e 100%);
                padding: 0 18px;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.35s ease, padding 0.35s ease;
                z-index: 1001;
                box-shadow: 0 18px 36px rgba(0, 0, 0, 0.3);
            }
            .mobile-search-panel.active {
                max-height: 86px;
                padding: 14px 18px;
            }
            .mobile-search-inner {
                display: flex;
                align-items: center;
                gap: 10px;
                background: rgba(255, 255, 255, 0.1);
                border: 1px solid rgba(255, 255, 255, 0.18);
                border-radius: 999px;
                padding: 6px 8px 6px 16px;
            }
            .mobile-search-input {
                flex: 1;
                min-width: 0;
                border: none;
                background: transparent;
                color: #fff;
                font-size: 15px;
                outline: none;
            }
            .mobile-search-input::placeholder {
                color: rgba(255, 255, 255, 0.6);
            }
            .mobile-search-submit {
                flex: 0 0 auto;
                width: 38px;
                height: 38px;
                border: none;
                border-radius: 50%;
                background: var(--accent-blue);
                color: #fff;
                cursor: pointer;
                display: flex;
                align-items: center;
                justify-content: center;
            }

            /* ===== 顶部下拉展开面板（替代左侧滑出抽屉） ===== */
            .mobile-drawer {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                max-height: 0;
                overflow: hidden;
                background: linear-gradient(180deg, #0a1f3c 0%, #0d2b52 55%, #123a6e 100%);
                box-shadow: 0 18px 36px rgba(0, 0, 0, 0.3);
                transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
                z-index: 1001;
                -webkit-overflow-scrolling: touch;
            }
            .mobile-drawer.open {
                max-height: 86vh;
                overflow-y: auto;
            }

            /* 全屏遮罩：菜单打开时盖住整页并锁滚动，避免顶部透明与双滚动条 */
            .drawer-overlay {
                display: block;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.55);
                opacity: 0;
                visibility: hidden;
                transition: opacity 0.3s ease, visibility 0.3s ease;
                z-index: 999;
            }
            .drawer-overlay.show {
                opacity: 1;
                visibility: visible;
            }

            /* 菜单打开时，复用“滚动后的页头背景”（::before 渐变），
               避免把背景替换成纯色导致的闪烁；顶部打开时 ::before 平滑淡入填充，
               与滚动态视觉一致，并与下拉面板衔接连贯 */
            .header.menu-open {
                background: transparent;
            }
            .header.menu-open::before {
                opacity: 1;
            }
            .header.menu-open::after {
                opacity: 1;
            }

            /* 面板内导航：纵向排列 */
            .mobile-drawer .nav-menu {
                display: flex;
                flex-direction: column;
                align-items: stretch;
                flex: 1 1 auto;
                gap: 0;
                padding: 10px 0;
                width: 100%;
                background: transparent;
                box-shadow: none;
                transform: none;
                opacity: 1;
                visibility: visible;
                position: static;
            }

            .mobile-drawer .nav-item {
                width: 100%;
            }
            .mobile-drawer .nav-item + .nav-item::before {
                display: none;
            }
            .mobile-drawer .nav-item.has-dropdown::after {
                display: none;
            }

            .mobile-drawer .nav-link {
                display: flex;
                align-items: center;
                justify-content: space-between;
                width: 100%;
                padding: 16px 22px;
                text-align: left;
                font-size: 17px;
                color: #fff;
                border-bottom: 1px solid rgba(255, 255, 255, 0.07);
                position: relative;
            }
            .mobile-drawer .nav-link::after {
                display: none;
            }

            /* 二级分类折叠箭头按钮（绝对定位，旋转只改方向不变位置，避免变形） */
            .mobile-drawer .nav-item.has-dropdown > .nav-link {
                padding-right: 40px;
            }
            .mobile-drawer .nav-item.has-dropdown > .nav-link::after {
                content: '';
                display: block;
                position: absolute;
                top: 50%;
                right: 22px;
                left: auto;
                bottom: auto;
                width: 9px;
                height: 9px;
                background: transparent;
                border-right: 2px solid rgba(255, 255, 255, 0.6);
                border-bottom: 2px solid rgba(255, 255, 255, 0.6);
                transform: translateY(-50%) rotate(45deg);
                transform-origin: center;
                transition: transform 0.3s ease;
            }
            .mobile-drawer .nav-item.expanded > .nav-link::after {
                transform: translateY(-50%) rotate(-135deg);
            }

            /* 二级菜单默认折叠 */
            .mobile-drawer .dropdown {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                min-width: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.04);
                box-shadow: none;
                border: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.07);
                border-radius: 0;
                padding: 0;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.32s ease;
                margin: 0;
            }
            .mobile-drawer .nav-item.expanded .dropdown {
                max-height: 360px;
            }
            .mobile-drawer .dropdown::before,
            .mobile-drawer .dropdown::after {
                display: none;
            }
            .mobile-drawer .dropdown a {
                display: flex;
                align-items: center;
                justify-content: flex-start;
                padding: 13px 22px 13px 44px;
                font-size: 15px;
                color: #fff;
                text-align: left;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .mobile-drawer .dropdown a:last-child {
                border-bottom: none;
            }
            .mobile-drawer .dropdown a:hover {
                background: rgba(255, 255, 255, 0.1);
                color: #fff;
            }

            /* 移动端禁用桌面 :hover 残留（触屏点击会粘住 :hover，导致二级菜单变绝对定位滑出左侧、箭头方向错乱） */
            .mobile-drawer .nav-item.has-dropdown:hover .dropdown {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
            }
            .mobile-drawer .nav-item.has-dropdown:hover > .nav-link::after {
                transform: translateY(-50%) rotate(45deg);
            }
            .mobile-drawer .nav-item.has-dropdown.expanded:hover > .nav-link::after {
                transform: translateY(-50%) rotate(-135deg);
            }

            /* 抽屉底部工具：语言 + 搜索 */
            .drawer-tools {
                display: block;
                padding: 18px 22px;
                flex-shrink: 0;
            }
            .drawer-tools .lang-switch {
                justify-content: flex-start;
                margin-bottom: 0;
                font-size: 15px;
            }

            .hero-content {
                left: 40px;
                right: 160px;
            }
            .hero-nav {
                right: 40px;
            }
        }

        @media (max-width: 992px) {
            .nav-menu {
                position: fixed;
                top: 80px;
                left: 0;
                right: 0;
                background: rgba(13, 31, 60, 0.96);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            }

            .nav-menu.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-link {
                padding: 12px 16px;
                width: 100%;
                text-align: center;
            }

            /* 移动端去掉小圆点分隔 */
            .nav-item + .nav-item::before {
                display: none;
            }

            /* 移动端下拉为 static 展开，去掉桥接伪元素 */
            .nav-item.has-dropdown::after {
                display: none;
            }

            .nav-menu {
                gap: 0;
            }

            .dropdown {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                min-width: 0;
                background: rgba(255,255,255,0.06);
                box-shadow: none;
                border-radius: 6px;
                padding: 4px 0;
                margin: 6px 12px;
                border: 1px solid rgba(255,255,255,0.08);
            }

            .dropdown a {
                padding: 11px 16px;
                font-size: 13px;
                text-align: center;
                color: #ffffff;
                border-bottom: 1px solid rgba(255,255,255,0.06);
            }

            .dropdown a:last-child {
                border-bottom: none;
            }

            .dropdown a::before {
                display: none;
            }
            .dropdown::before,
            .dropdown::after {
                display: none;
            }

            .dropdown a:hover {
                background: rgba(255,255,255,0.12);
                color: #fff;
            }

            .mobile-toggle {
                display: flex;
            }

            .hero-banner {
                height: 70vh;
                min-height: 500px;
            }

            .hero-content {
                bottom: 50px;
                left: 24px;
            }

            .hero-nav {
                right: 24px;
                bottom: 50px;
            }

            .hero-title {
                font-size: 26px;
            }

            .hero-date {
                font-size: 18px;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .news-featured-img {
                height: 320px;
            }

            .news-featured-title {
                font-size: 18px;
            }

            .news-item-thumb {
                width: 130px;
                height: 85px;
            }

            .headlines-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .services-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .footer-qr {
                justify-content: flex-start;
            }
        }

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

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

            /* 移动端：胶囊点击后向左滑出，占位符文字完整可见即可 */
            .search-wrapper.active .search-input {
                width: 200px;
                padding: 0 44px 0 16px;
            }

            .hero-banner {
                height: 60vh;
                min-height: 400px;
            }

            .hero-content {
                bottom: 40px;
                left: 20px;
            }

            .hero-title {
                font-size: 20px;
                white-space: normal;
                line-height: 1.4;
            }

            .hero-date {
                font-size: 16px;
                white-space: normal;
            }

            .hero-nav {
                right: 20px;
                bottom: 40px;
                gap: 12px;
            }

            .hero-nav-btn {
                width: 30px;
                height: 30px;
            }

            .hero-dot {
                width: 20px;
            }

            .hero-dot.active {
                width: 28px;
            }

            .news-tabs {
                overflow-x: auto;
                overflow-y: hidden; /* 显式隐藏垂直方向，避免 overflow-x:auto 触发右侧垂直滚动条 */
                -webkit-overflow-scrolling: touch;
                width: 100%;
                gap: 0;
                padding-bottom: 14px; /* 给激活态下划线(底部-16px)留空间，避免被裁切，同时收紧与下方图片的间距 */
                scrollbar-width: none;
            }

            .news-tabs::-webkit-scrollbar {
                display: none;
            }

            /* 移动端：标题+分类标签整体与下方图片之间的间距收紧 */
            .news-section .section-header {
                margin-bottom: 16px;
            }

            .news-tab {
                padding: 8px 18px;
                font-size: 16px;
                white-space: nowrap;
            }

            .news-tab::after {
                bottom: -16px;
            }

            .news-featured-img {
                height: 290px;
            }

            .news-featured-title {
                font-size: 17px;
            }

            .news-featured-desc {
                display: none;
            }

            .news-item {
                padding: 12px 26px 12px 0;
                gap: 12px;
            }

            .news-item-thumb {
                width: 110px;
                height: 72px;
            }

            .news-item-title {
                font-size: 15px;
                -webkit-line-clamp: 2;
            }

            .headlines-grid {
                grid-template-columns: 1fr;
            }

            /* 在线服务：移动端整块上下内边距收紧，减少上下空白 */
            .services-section {
                padding: 32px 0 40px;
            }

            /* 在线服务：移动端改为手动左右滑动卡片（与电子头条/品牌活动一致） */
            .services-grid {
                display: flex;
                flex-wrap: nowrap;
                overflow-x: auto;
                overflow-y: hidden; /* 仅允许左右滑动，禁止区域内上下滚动 */
                gap: 12px;
                padding-bottom: 8px;
                /* 全屏出血：突破 .container 左右内边距，滑动到浏览器两侧 */
                margin-left: calc(-1 * var(--container-px));
                margin-right: calc(-1 * var(--container-px));
                padding-left: var(--container-px);
                padding-right: var(--container-px);
                scroll-padding-left: var(--container-px);
                scroll-snap-type: x mandatory;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }

            .services-grid::-webkit-scrollbar {
                display: none;
            }

            .service-card {
                flex: 0 0 auto;
                width: calc((100vw - 36px) / 4.5); /* 一屏约显示 3.4 张，卡片更窄 */
                scroll-snap-align: start;
                padding: 16px 10px; /* 等比收紧内边距 */
            }

            /* 图标/标题随卡片等比缩小 */
            .service-icon svg {
                width: 28px;
                height: 28px;
            }

            .service-icon {
                margin-bottom: 10px;
            }

            .service-title {
                font-size: 14px;
            }

            .banner-ads-grid {
                position: relative;
                display: block;
                overflow: hidden;
                border-radius: var(--radius-lg);
            }

            .banner-ads-track {
                display: flex;
                transition: transform 0.4s ease;
            }

            .banner-ad {
                flex: 0 0 100%;
                min-width: 100%;
            }

            .banner-ads-dots {
                display: flex;
                gap: 8px;
                position: absolute;
                bottom: 12px;
                left: 50%;
                transform: translateX(-50%);
                z-index: 2;
            }

            .banner-dot {
                width: 8px;
                height: 8px;
                border-radius: 50%;
                background: rgba(255, 255, 255, 0.55);
                cursor: pointer;
                transition: background 0.3s ease, width 0.3s ease;
            }

            .banner-dot.active {
                background: #fff;
                width: 18px;
                border-radius: 4px;
            }

            /* 缩小广告区与上方"查看更多"按钮之间的间距 */
            .news-section {
                padding-bottom: 20px;
            }

            .banner-ads {
                padding-top: 10px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                text-align: left;
                gap: 32px;
            }

            .footer-brand {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-qr {
                justify-content: center;
            }

            /* 移动端隐藏 LOGO 与二维码，仅保留联系方式，减少底部冗余 */
            .footer-logo,
            .footer-qr {
                display: none;
            }

            .partners-slide {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px 16px;
            }
        }

        @media (max-width: 480px) {
            .news-featured-img {
                height: 210px;
            }

            .news-featured-title {
                font-size: 15px;
            }

            .news-item-thumb {
                width: 90px;
                height: 60px;
            }

            .news-item-title {
                font-size: 14px;
            }

            /* 在线服务：小屏同样保持横向滑动卡片 */
            .services-grid {
                display: flex;
                flex-wrap: nowrap;
                overflow-x: auto;
                overflow-y: hidden; /* 仅允许左右滑动，禁止区域内上下滚动 */
                gap: 10px;
                padding-bottom: 8px;
                /* 全屏出血：突破 .container 左右内边距，滑动到浏览器两侧 */
                margin-left: calc(-1 * var(--container-px));
                margin-right: calc(-1 * var(--container-px));
                padding-left: var(--container-px);
                padding-right: var(--container-px);
                scroll-padding-left: var(--container-px);
                scroll-snap-type: x mandatory;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }

            .services-grid::-webkit-scrollbar {
                display: none;
            }

            .service-card {
                flex: 0 0 auto;
                width: calc((100vw - 36px) / 4.5);
                scroll-snap-align: start;
                padding: 14px 8px;
            }

            .service-icon svg {
                width: 26px;
                height: 26px;
            }

            .service-icon {
                margin-bottom: 8px;
            }

            .service-title {
                font-size: 13px;
            }

            .logo img {
                height: 36px;
            }

            .footer-contact {
                grid-template-columns: 1fr;
                row-gap: 9px;
            }

            .brand-nav {
                width: 40px;
                height: 40px;
            }

            .partners-slide {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px 12px;
            }

            .partner-link {
                width: 130px;
                height: 60px;
                padding: 10px 12px;
            }

            .partner-logo-img {
                height: 32px;
            }
        }

        /* ============================================================
           移动端整体优化（≤768px）
           - 图片/卡片统一等比例缩放（aspect-ratio）
           - 合作伙伴改为单行左右滑动
           - 隐藏友情链接，精简页脚
           ============================================================ */
        @media (max-width: 768px) {
        .container {
            --container-px: 18px;
            padding: 0 18px;
        }

        .section {
            padding: 52px 0;
        }

        /* 1) 移动端图片区统一以"显示区域"为基准定尺寸（不随图片本身大小变化）：
              各高度按 PC 端对应区域等比缩小，图片以 object-fit: cover 填充，
              仅作占位示意，后续后台上传正确比例图片即可。 */
        .news-featured-img {
            height: auto;
            aspect-ratio: 636 / 380; /* 与 PC 端显示区域(636×380)同比例，高度随宽度自动等比 */
        }

        /* 顶部轮播大图：与 PC 全屏显示区域(16:9)同比例，高度随屏宽等比；
           退到固定导航条(80px)下方，避免被独立蓝条遮挡 */
        .hero-banner {
            height: auto;
            aspect-ratio: 16 / 9;
            margin-top: 80px;
            min-height: 220px;
        }

        /* 移动端：页头为独立蓝条，始终吸顶、始终蓝底，不覆盖轮播图 */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            width: 100%;
            padding: 0;
            z-index: 1002;
            background: linear-gradient(135deg, rgba(6,18,40,0.98) 0%, rgba(10,50,108,0.96) 55%, rgba(20,82,156,0.95) 100%);
        }

        /* nav-container 恢复为定位上下文，弹出菜单相对它 top:100% 落在导航条底边，不遮挡 LOGO；
           高度与桌面一致(80px)，LOGO 不再拥挤 */
        .nav-container {
            position: relative;
            height: 80px;
            padding: 0 16px;
        }

        /* 菜单/搜索展开时保持蓝底，避免变透明导致白色 LOGO 不可见 */
        .header.menu-open,
        .header.search-open {
            background: linear-gradient(135deg, rgba(6,18,40,0.98) 0%, rgba(10,50,108,0.96) 55%, rgba(20,82,156,0.95) 100%);
        }

        /* 移动端：关闭各板块入场动画，默认直接全部显示（合作伙伴/在线服务/品牌活动/电子头条等） */
        .scroll-reveal {
            opacity: 1 !important;
            transform: none !important;
            transition: none !important;
        }

        /* 移动端：缩小新闻中心顶部留白，使其更贴近上方快捷入口 */
        .news-section {
            padding-top: 20px;
            padding-bottom: 28px;
        }

        /* 移动端：新闻中心三个板块改为真正的横向滑动轮播（与轮播图同一套绝对定位机制） */
        .news-track {
            position: relative;
            overflow: hidden;
            width: 100%;
            transition: height 0.4s ease;
        }

        /* 三块绝对定位、堆叠于同一起点；当前块 translateX(0) 始终可见，避免空白；
           其余块在左右两侧，靠 translateX(±100%) 平移实现真正的左右滑动 */
        .news-tab-content {
            display: block !important;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            opacity: 1 !important;
            transform: translateX(100%);
            transition: transform 0.4s ease;
        }

        .news-tab-content.active {
            transform: translateX(0);
            animation: none !important;
        }

        /* 移动端：快捷入口 5列×2行网格 */
        .quicklinks-section {
            display: block;
            background: var(--bg-white);
            padding: 24px 0 30px;
        }

        .quicklinks-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px 8px;
        }

        .quicklink-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--text-primary);
            padding: 8px 4px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            -webkit-tap-highlight-color: transparent;
        }

        .quicklink-item:active {
            background: var(--bg-light);
            transform: scale(0.96);
        }

        .quicklink-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-blue);
            margin-bottom: 8px;
            background: var(--light-blue);
            border-radius: 50%;
        }

        .quicklink-icon svg {
            width: 32px;
            height: 32px;
        }

        .quicklink-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            text-align: center;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }

        /* 电子头条：与 PC 端卡片图区(约435×230)同比例 */
        .headline-card-img {
            height: auto;
            aspect-ratio: 435 / 230;
        }

        .banner-ad img {
            height: 110px;
        }

        .news-item-thumb {
            width: 100px;
            height: auto;
            aspect-ratio: 184 / 115; /* 与 PC 端缩略图(184×115)同比例 */
        }

        .brand-card-img {
            aspect-ratio: 8 / 5;
            height: auto;
        }

        /* 品牌活动：移动端停用 JS 自动滚动，改为手动左右滑动 */
        .brand-track {
            gap: 16px;
            padding: 28px 18px; /* 左右 18px 与 .container/电子头条对齐 */
            margin: -28px 0;
            transform: none !important;
            overflow-x: auto;
            overflow-y: hidden; /* 仅允许左右滑动，禁止区域内上下滚动 */
            flex-wrap: nowrap;
            scroll-snap-type: x mandatory;
            scroll-padding-left: 18px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .brand-track::-webkit-scrollbar {
            display: none;
        }

        /* 品牌活动卡片在窄屏展示 1.5~2 张，宽度随屏宽等比 */
        .brand-card {
            width: calc((100vw - 48px) / 1.6);
            scroll-snap-align: start;
        }

        /* 隐藏 PC 无缝循环用的克隆卡片与左右按钮 */
        .brand-card.is-clone {
            display: none;
        }

        .brand-nav {
            display: none;
        }

        /* 电子头条：单列 6 张过长，改为单行左右滑动，缩短版面 */
        .headlines-grid {
            display: flex;
            flex-wrap: nowrap;
            overflow-x: auto;
            overflow-y: hidden; /* 仅允许左右滑动，禁止区域内上下滚动 */
            gap: 12px;
            padding-bottom: 8px;
            /* 全屏出血：突破 .container 左右内边距，滑动到浏览器两侧 */
            margin-left: calc(-1 * var(--container-px));
            margin-right: calc(-1 * var(--container-px));
            padding-left: var(--container-px);
            padding-right: var(--container-px);
            scroll-padding-left: var(--container-px);
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .headlines-grid::-webkit-scrollbar {
            display: none;
        }

        .headline-card {
            flex: 0 0 auto;
            width: calc((100vw - 48px) / 1.7); /* 比品牌活动卡片(1.6)略窄一点 */
            scroll-snap-align: start;
        }

        /* 2) 合作伙伴：移动端改为单行左右滑动（与在线服务一致）+ 圆点切换 */
        .partners-carousel {
            overflow: visible;
        }

        .partners-track {
            display: flex;
            flex-wrap: nowrap;
            overflow-x: auto;
            overflow-y: hidden; /* 仅允许左右滑动，禁止区域内上下滚动 */
            transform: none !important; /* 停用 PC 的 translateX，改由 JS 滚动定位 */
            gap: 12px;
            padding-bottom: 6px;
            /* 全屏出血：突破 .container 左右内边距，滑动到浏览器两侧 */
            margin-left: calc(-1 * var(--container-px));
            margin-right: calc(-1 * var(--container-px));
            padding-left: var(--container-px);
            padding-right: var(--container-px);
            scroll-padding-left: var(--container-px);
            -webkit-overflow-scrolling: touch;
            scroll-snap-type: x mandatory;
            scrollbar-width: none;
        }

        .partners-track::-webkit-scrollbar {
            display: none;
        }

        .partners-slide {
            display: flex;
            flex-wrap: nowrap;
            gap: 12px;
            min-width: auto;
        }

        .partner-item {
            flex: 0 0 auto;
            width: 110px;
            scroll-snap-align: start;
        }

        .partner-link {
            width: 110px;
            height: 64px;
            padding: 10px 12px;
        }

        .partner-logo-img {
            height: 34px;
        }

        /* 移动端无真实 hover，禁用上浮/阴影，避免被轨道 overflow-y:auto 裁切掉上边框 */
        .partner-link:hover {
            transform: none;
            box-shadow: none;
            border-color: #dde4ed;
        }

        /* 圆点与卡片间距、整块上下内边距一并收紧 */
        .partners-dots {
            margin-top: 18px;
        }

        .partners-section {
            padding: 32px 0 40px;
        }

        /* 横滑卡片入场仅做淡入，去掉 translateY 偏移，避免 transform 溢出诱发区域内上下滚动 */
        .headline-card.scroll-reveal,
        .brand-card.scroll-reveal,
        .service-card.scroll-reveal,
        .headline-card.scroll-reveal.revealed,
        .brand-card.scroll-reveal.revealed,
        .service-card.scroll-reveal.revealed {
            transform: none;
        }

        .partners-dots {
            display: none;
        }

        /* 3) 移动端隐藏友情链接，减少信息过载 */
        .friendly-links {
            display: none;
        }

        /* 4) 页脚：联系方式左对齐紧凑布局 */
        .footer-top {
            grid-template-columns: 1fr;
            gap: 26px;
            text-align: left;
        }

        .footer-brand {
            align-items: flex-start;
        }

        /* 移动端隐藏 LOGO 与二维码，仅保留联系方式 */
        .footer-logo,
        .footer-qr {
            display: none;
        }

        .footer-contact {
            grid-template-columns: 1fr;
            row-gap: 10px;
            justify-items: start;
        }

        .footer-contact .contact-item {
            justify-content: flex-start;
        }

        .footer-qr {
            flex-wrap: wrap;
            justify-content: center;
            gap: 18px 22px;
        }

        .footer-qr-item .qr-box {
            width: 76px;
            height: 76px;
        }

        .footer-qr-item span {
            font-size: 12px;
        }

        /* 5) 其他移动端细节：压缩留白、优化点击区域 */
        .section-title {
            font-size: 22px;
        }

        .section-head {
            margin-bottom: 26px;
        }

        .news-tabs {
            margin-bottom: 22px;
        }

        .hero-content {
            padding: 0 18px;
        }

        /* 移动端：轮播改为左右滑动（非渐变），隐藏左右箭头，仅保留三条小横线 */
        .hero-banner {
            overflow: hidden;
        }
        .hero-slides {
            display: flex;
            height: 100%;
            transition: transform 0.5s ease;
        }
        .hero-slide {
            position: relative;
            flex: 0 0 100%;
            width: 100%;
            height: 100%;
            opacity: 1;
            z-index: auto;
        }
        .hero-slide img {
            object-fit: cover;
        }
        /* 隐藏左右箭头切换按钮，仅保留三条小横线(圆点) */
        .hero-nav-btn {
            display: none;
        }
        /* 移动端只显示标题，不显示日期 */
        .hero-date {
            display: none;
        }
        /* 标题下移贴近底边，与右侧小圆点同一基线对齐；标题超长时省略号隐藏 */
        .hero-content {
            bottom: 14px;
            left: 18px;
            right: 90px;
            padding: 0;
        }
        .hero-title {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hero-nav {
            right: 18px;
            bottom: 14px;
        }
        /* 右侧指示：三条小横线改为小圆点，缩小占位，减少遮挡图片 */
        .hero-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
        }
        .hero-dot.active {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        /* 滚动箭头在移动端收一点，避免遮挡 */
        .hero-scroll-arrow {
            bottom: 18px;
        }

        }

        /* 滚动条样式 */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-light);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--accent-blue);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-blue);
        }

        ::selection {
            background: var(--accent-blue);
            color: #fff;
        }
    

    /* ===== 右侧浮动竖导航 ===== */
    .float-nav {
        position: fixed;
        right: 22px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 999;
        display: flex;
        flex-direction: column;
        gap: 12px;
        /* 仅在大图轮播下方出现：页面顶部（轮播高度附近）时隐藏 */
        opacity: 0;
        visibility: hidden;
        transition: opacity .35s ease, visibility .35s ease;
    }
    .float-nav.is-visible {
        opacity: 1;
        visibility: visible;
    }

    .float-nav-btn {
        position: relative;
        width: 48px;
        height: 48px;
        border: none;
        border-radius: 50%;
        background: rgba(255, 255, 255, .92);
        color: var(--primary-blue);
        box-shadow: 0 6px 18px rgba(13, 71, 161, .18);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background .25s ease, color .25s ease, transform .25s ease, box-shadow .25s ease;
        font-family: inherit;
    }
    .float-nav-btn svg {
        width: 22px;
        height: 22px;
        flex: 0 0 auto;
    }
    .float-nav-label {
        position: absolute;
        right: calc(100% + 12px);
        top: 50%;
        transform: translateY(-50%) translateX(6px);
        white-space: nowrap;
        background: var(--primary-blue);
        color: #fff;
        font-size: 13px;
        line-height: 1;
        padding: 7px 12px;
        border-radius: 6px;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
    }
    .float-nav-label::after {
        content: "";
        position: absolute;
        left: 100%;
        top: 50%;
        transform: translateY(-50%);
        border: 6px solid transparent;
        border-left-color: var(--primary-blue);
    }
    .float-nav-btn:hover {
        background: var(--primary-blue);
        color: #fff;
        transform: scale(1.06);
        box-shadow: 0 8px 22px rgba(13, 71, 161, .28);
    }
    .float-nav-btn:hover .float-nav-label {
        opacity: 1;
        visibility: visible;
        transform: translateY(-50%) translateX(0);
    }
    .float-nav-top {
        background: var(--primary-blue);
        color: #fff;
    }
    .float-nav-top:hover {
        background: var(--accent-blue);
        color: #fff;
    }

    /* 公众号 / 小程序 二维码气泡 */
    .float-nav-qr {
        position: absolute;
        right: calc(100% + 16px);
        top: 50%;
        transform: translateY(-50%) scale(.92);
        background: #fff;
        border-radius: 12px;
        padding: 14px;
        box-shadow: 0 10px 30px rgba(13, 71, 161, .22);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
        z-index: 1;
    }
    .float-nav-qr .qr-box {
        width: 120px;
        height: 120px;
        border-radius: 8px;
        background:
            linear-gradient(45deg, #e3e9f2 25%, transparent 25%, transparent 75%, #e3e9f2 75%) 0 0 / 16px 16px,
            linear-gradient(45deg, #e3e9f2 25%, #fff 25%, #fff 75%, #e3e9f2 75%) 8px 8px / 16px 16px,
            #fff;
        border: 1px solid #e3e9f2;
    }
    .float-nav-qr span {
        font-size: 13px;
        color: var(--primary-blue);
        white-space: nowrap;
    }
    .float-nav-btn:hover .float-nav-qr {
        opacity: 1;
        visibility: visible;
        transform: translateY(-50%) scale(1);
        pointer-events: auto;
    }

    /* 移动端隐藏，避免遮挡内容 */

        /* 首页空内容状态：简洁的浅灰占位样式 */
        .home-empty-state {
            min-height: 180px;
            margin-top: 24px;
            padding: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--text-secondary);
            font-size: 15px;
            background: transparent;
            border: 1px dashed var(--border-color);
            border-radius: var(--radius-sm);
        }

        .home-empty-state-compact {
            min-height: 150px;
            margin-top: 22px;
        }

        /* 当前新闻标签无数据时，强制隐藏底部“更多”入口 */
        .news-track:has(.news-tab-content.active .home-empty-state) + .news-more {
            display: none !important;
        }

        @media (max-width: 768px) {
            .home-empty-state {
                min-height: 150px;
                margin-top: 16px;
                padding: 20px;
            }
            .home-empty-state-compact { min-height: 130px; }
            .float-nav { display: none; }
        }