/* --- 全局重置 --- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
            background-color: #f9f9f9; /* 仅为了演示效果 */
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        ul {
            list-style: none;
        }

      .navbar-bg {
      width: 100%;
      background-color: #ffffff;
      border-bottom: 1px solid #eaeaea;
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
      position: relative;
    }  
    /* --- 核心容器 --- */
    .container {
      max-width: 1250px;
      margin: 0 auto;
      padding: 0 20px;
      height: 80px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    /* --- 左侧 Logo 区域 --- */
    .logo-area {
      display: flex;
      align-items: center;
      gap: 15px;
    }
    .logo-area img {
      width: 100%;
    }

    .logo-img {
      width: 40px;
      height: 40px;
      background-color: #1a1a1a;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      color: #fff;
      font-size: 20px;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      justify-content: center;
      line-height: 1.2;
    }

    .brand-name {
      font-size: 18px;
      font-weight: bold;
      color: #333;
      letter-spacing: 1px;
    }

    .brand-sub {
      font-size: 10px;
      color: #666;
      letter-spacing: 0.5px;
    }

    .divider {
      height: 30px;
      width: 1px;
      background-color: #ddd;
      margin: 0 10px;
    }

    .slogan {
      font-family: "KaiTi", "STKaiti", serif;
      font-size: 18px;
      color: #333;
      font-weight: bold;
    }

    /* --- 右侧 菜单区域 --- */
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 30px;
      list-style: none;
    }

    .nav-item {
      font-size: 16px;
      color: #333;
      position: relative;
      cursor: pointer;
      transition: color 0.3s;
    }

    .nav-item:hover {
      color: #000;
    }

    .nav-item.active {
      font-weight: bold;
    }

    .nav-item.active::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: #333;
    }

    .nav-item a {
      color: inherit;
      text-decoration: none;
    }

    /* ========== 汉堡按钮（默认隐藏） ========== */
    .menu-toggle {
      display: none; /* PC端隐藏 */
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      width: 36px;
      height: 36px;
      cursor: pointer;
      border: none;
      background: transparent;
      padding: 6px;
      border-radius: 6px;
      transition: background 0.2s;
    }

    .menu-toggle:hover {
      background: #f0f0f0;
    }

    .menu-toggle span {
      display: block;
      width: 22px;
      height: 2.5px;
      background: #333;
      border-radius: 2px;
      transition: all 0.3s ease;
      transform-origin: center;
    }

    /* 汉堡按钮激活 → 变X */
    .menu-toggle.active span:nth-child(1) {
      transform: translateY(7.5px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
      opacity: 0;
      transform: scaleX(0);
    }
    .menu-toggle.active span:nth-child(3) {
      transform: translateY(-7.5px) rotate(-45deg);
    }

    /* ========== 移动端适配 ========== */
    @media (max-width: 768px) {

      .container {
        height: 60px;
        padding: 0 16px;
      }

      /* 显示汉堡按钮 */
      .menu-toggle {
        display: flex;
      }

      /* 移动端菜单变为下拉展开 */
      .nav-menu {
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        flex-direction: column;
        gap: 0;
        background: #fff;
        border-top: 1px solid #eaeaea;
        box-shadow: 0 8px 20px rgba(0,0,0,0.08);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        z-index: 999;
      }

      /* 菜单展开状态 */
      .nav-menu.open {
        max-height: 400px;
      }

      .nav-menu .nav-item {
        width: 100%;
        padding: 0;
        opacity: 0;
        transform: translateY(-8px);
        transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s;
      }

      /* 展开时菜单项依次出现 */
      .nav-menu.open .nav-item {
        opacity: 1;
        transform: translateY(0);
      }
      .nav-menu.open .nav-item:nth-child(1) { transition-delay: 0.05s; }
      .nav-menu.open .nav-item:nth-child(2) { transition-delay: 0.1s; }
      .nav-menu.open .nav-item:nth-child(3) { transition-delay: 0.15s; }
      .nav-menu.open .nav-item:nth-child(4) { transition-delay: 0.2s; }
      .nav-menu.open .nav-item:nth-child(5) { transition-delay: 0.25s; }

      .nav-menu .nav-item a {
        display: block;
        padding: 15px 24px;
        font-size: 15px;
        border-bottom: 1px solid #f5f5f5;
      }

      .nav-menu .nav-item:last-child a {
        border-bottom: none;
      }

      .nav-menu .nav-item:hover,
      .nav-menu .nav-item:active {
        background: #fafafa;
      }

      /* 移动端选中下划线改为左边框 */
      .nav-item.active::after {
        display: none;
      }

      .nav-item.active a {
        color: #000;
        font-weight: bold;
        border-left: 3px solid #333;
        padding-left: 21px;
      }
    }
/*单图轮播*/

.carousel-container {
            max-width: 1200px;
			margin: 35px auto;
            background-color: #ffffff; /* 背景改为白色 */
            position: relative;
            overflow: hidden;
            height: 438px;
			border-radius: 20px; /* 保留圆角 */
        }

        .carousel-inner {
            max-width: 1200px;
            height: 100%;
            margin: 0 auto;
            position: relative;
        }

        .carousel-track {
            display: flex;
            height: 100%;
            transition: transform 0.5s ease-in-out;
        }

        .carousel-slide {
            min-width: 100%; /* 每张图占满容器宽度 */
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .carousel-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 20px; /* 保留圆角 */
        }

        .carousel-caption {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            text-align: center;
            color: #fff;
            z-index: 2;
            width: 90%;
        }

        .carousel-caption h2 {
            font-size: 32px;
            margin-bottom: 10px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.6);
        }

        .carousel-caption p {
            font-size: 18px;
            opacity: 0.9;
            text-shadow: 0 1px 3px rgba(0,0,0,0.5);
        }

        .carousel-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 48px;
            height: 48px;
            background: rgba(255,255,255,0.8);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #333;
            cursor: pointer;
            z-index: 3;
            user-select: none;
            transition: background 0.3s;
        }

        .carousel-arrow:hover {
            background: rgba(255,255,255,1);
        }

        .carousel-arrow.prev { left: 20px; }
        .carousel-arrow.next { right: 20px; }

        .carousel-dots {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
            z-index: 3;
        }

        .dot {
            width: 10px;
            height: 10px;
            background: rgba(255,255,255,0.5);
            border-radius: 50%;
            cursor: pointer;
            transition: background 0.3s;
        }

        .dot.active {
            background: #fff;
        }
		
/*作者风云榜 · 指数排行*/


 /* --- 主容器 --- */
        .ranking-section {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            padding: 24px;
            border-radius: 12px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.05);
        }

        /* --- 顶部 Header --- */
        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .section-title {
            font-size: 20px;
            font-weight: 800;
            color: #333;
            display: flex;
            align-items: center;
        }
        .section-title::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 18px;
            background: #333;
            margin-right: 10px;
            border-radius: 2px;
        }

        /* 搜索框 */
        .search-box {
            position: relative;
            width: 300px;
        }
        .search-input {
            width: 100%;
            height: 40px;
            padding: 0 40px 0 16px;
            border: 1px solid #e5e5e5;
            border-radius: 20px;
            outline: none;
            font-size: 14px;
            transition: border-color 0.3s;
        }
        .search-input:focus { border-color: #d4af37; }
        .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            cursor: pointer;
        }

        /* 导航按钮 */
        .nav-arrows {
            display: flex;
            gap: 10px;
        }
        .nav-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid #333;
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s;
            color: #333;
            font-size: 16px;
        }
        .nav-btn:hover { background: #333; color: #fff; }

        /* --- 轮播视口区域 --- */
        .carousel-viewport {
            overflow: hidden; /* 隐藏溢出内容 */
            width: 100%;
            padding: 10px 5px; /* 给阴影留点空间 */
			
        }

        .carousel-track {
            display: flex;
            gap: 20px;
            transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
will-change: transform;
			
        }

        /* --- 卡片样式 --- */
        .card {
            min-width: 260px; /* 固定卡片宽度 */
            background: #fff;
            border: 1px solid #eee;
            border-radius: 12px;
            padding: 24px 16px;
            text-align: center;
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            transition: transform 0.2s;
        }
        .card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }

        /* 头像区域 */
        .avatar-wrapper {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            margin-bottom: 12px;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .avatar-img {
            width: 100px;
            height:100px;
            border-radius: 50%;
            object-fit: cover;
            z-index: 2;
            border: 2px solid #fff;
        }

        /* 排名装饰 (CSS模拟皇冠/光环) */
        .rank-decoration {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 100px;
            z-index: 1;
            pointer-events: none;
        }

        /* 冠军样式 */
      /*  .card.champion { border-color: #fceeb5; background: linear-gradient(to bottom, #fffbf0, #fff); }*/
        /*.card.champion .rank-decoration { 
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M50 10 L20 30 L30 80 L70 80 L80 30 Z" fill="%23FFD700" stroke="%23DAA520" stroke-width="2"/></svg>') no-repeat center;
            background-size: contain;
        }
        .card.champion .avatar-img { border-color: #FFD700; }
*/
        /* 亚军样式 */
        .card.runner-up .rank-decoration { 
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M50 15 L25 35 L35 80 L65 80 L75 35 Z" fill="%23C0C0C0" stroke="%23A9A9A9" stroke-width="2"/></svg>') no-repeat center;
            background-size: contain;
        }
        .card.runner-up .avatar-img { border-color: #C0C0C0; }

        /* 季军样式 */
        .card.third-place .rank-decoration { 
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M50 20 L30 40 L40 80 L60 80 L70 40 Z" fill="%23CD7F32" stroke="%238B4513" stroke-width="2"/></svg>') no-repeat center;
            background-size: contain;
        }
        .card.third-place .avatar-img { border-color: #CD7F32; }


        /* 文本内容 */
        .author-name { font-size: 18px; font-weight: bold; color: #333; margin-bottom: 8px; }
        
        .index-badge {
           /* background: #fffbe6;*/
            color: #d4af37; /* 金色字体 */
            padding: 4px 0px;
            border-radius: 12px;
            font-size: 13px;
            font-weight: bold;
            margin-bottom: 12px;
            display: inline-block;
			width:90%;
        }

        .author-desc {
            font-size: 12px;
            color: #666;
            line-height: 1.5;
            text-align: left;
            width: 100%;
            /* 限制显示3行 */
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
		
		
        :root {
            --primary-color: #333;
            --secondary-color: #666;
            --accent-color: #2b5c8f; /* 指数和链接的深蓝色 */
            --tag-bg: #f0f2f5;
            --tag-text: #8c939d;
            --border-color: #ebeef5;
        }

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

        /* --- 容器 --- */
        .container_box {
            max-width: 1200px;
            margin: 35px auto;
            background: transparent; /* 移动端通常不需要大背景框，或者保持白色背景 */
        }

        /* --- 头部区域 --- */
        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding: 0 5px;
        }

        .header h2 {
            font-size: 20px;
            font-weight: bold;
            display: flex;
            align-items: center;
        }

        .header h2::before {
            content: '';
            display: block;
            width: 4px;
            height: 18px;
            background-color: #000;
            margin-right: 10px;
            border-radius: 2px;
        }

        .more-link {
            font-size: 14px;
            color: #999;
            text-decoration: none;
        }

        /* --- 网格布局 (核心修改) --- */
        .book-grid {
            display: grid;
            /* 默认大屏：3列 */
            grid-template-columns: repeat(3, 1fr); 
            gap: 20px;
        }

        /* --- 卡片样式 --- */
        .card {
            background: #fff;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
            display: flex;
            flex-direction: column;
            transition: transform 0.2s;
            height: 100%; /* 确保同排卡片高度一致 */
        }

        .card:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0,0,0,0.08);
        }

        /* 卡片顶部：图 + 标题信息 */
        .card-top {
            display: flex;
            margin-bottom: 15px;
            align-items: flex-start;
        }

        .cover-img {
            width: 70px;
            height: 90px;
            object-fit: cover;
            border-radius: 4px;
            background-color: #eee; /* 图片加载前的占位色 */
            flex-shrink: 0;
            margin-right: 15px;
        }

        .info-area {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            height: 90px; /* 与图片高度对齐 */
        }

        .book-title {
            font-size: 18px;
            font-weight: bold;
            line-height: 1.4;
            margin-bottom: 8px;
            /* 限制标题最多两行 */
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden; text-align:left;
        }

        .meta-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag {
            font-size: 12px;
            color: var(--tag-text);
            background: var(--tag-bg);
            padding: 2px 6px;
            border-radius: 4px;
        }

        .index-num {
            font-size: 13px;
            color: var(--accent-color);
            font-weight: 500;
        }

        /* 分割线 */
        .divider {
            height: 1px;
            background-color: var(--border-color);
            margin-bottom: 15px;
            width: 100%;
        }

        /* 简介区域 */
        .desc {
            font-size: 14px;
            color: var(--secondary-color);
            line-height: 1.6;
            margin-bottom: 15px;
            flex-grow: 1; /* 让简介占据剩余空间，把标签顶到底部 */
            
            /* 限制简介行数 */
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 底部标签 */
        .footer-tags {
            font-size: 13px;
            color: var(--accent-color);
            margin-top: auto; /* 始终贴底 */
        }

        /* =========================================
           移动端适配 (Media Queries)
           ========================================= */
        
        /* 平板尺寸 (小于 1024px) -> 变为 2 列 */
        @media (max-width: 1024px) {
            .book-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
        }

        /* 手机尺寸 (小于 768px) -> 变为 1 列 */
        @media (max-width: 768px) {
            body {
                padding: 15px;
            }

            .book-grid {
                grid-template-columns: 1fr; /* 单列显示 */
                gap: 15px;
            }

            .header h2 {
                font-size: 18px;
            }

            .card {
                padding: 15px; /* 减小内边距 */
                flex-direction: row; /* 手机上改为左右布局更省空间？或者保持上下 */
                /* 这里为了保持原图风格，我们保持上下结构，但调整内部元素大小 */
                flex-direction: column; 
            }

            .cover-img {
                width: 100px;
                height:100px;
            }

            .book-title {
                font-size: 16px;
            }

            .desc {
                font-size: 13px;
                -webkit-line-clamp: 2; /* 手机上简介只显示2行 */
            }
        }
		
    
        /* 新闻列表样式 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px; /* 列表项间距 */
        }

        .news-item {
            display: flex;
            align-items: center;
            padding: 15px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); /* 轻微阴影增强层次感 */
        }

        .news-item img {
            width: 120px;
            height: 80px;
            object-fit: cover; /* 图片自适应裁剪 */
            border-radius: 4px;
            margin-right: 20px;
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 8px;
        }

        .news-desc {
            font-size: 14px;
            color: #666;
            margin-bottom: 12px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap; /* 单行省略，适配小屏 */
        }

        .news-meta {
            display: flex;
            gap: 15px;
            font-size: 12px;
            color: #999;
        }

        .news-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 移动端适配（屏幕宽度≤768px时） */
        @media (max-width: 768px) {
            .container {
                padding: 10px;
            }

            .header h2 {
                font-size: 20px;
            }

            .news-item {
                flex-direction: column; /* 改为上下布局 */
                align-items: flex-start;
                padding: 10px;
            }

            .news-item img {
                width: 100%; /* 图片占满宽度 */
                height: auto;
                margin-right: 0;
                margin-bottom: 10px;
            }

            .news-title {
                font-size: 16px;
            }

            .news-desc {
                white-space: normal; /* 多行显示 */
                margin-bottom: 8px;
            }

            .news-meta {
                flex-wrap: wrap; /* 元数据换行显示 */
                gap: 10px;
            }
        }
		
/*------------*/

       /* --- 容器布局 --- */
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        .main-content {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap; /* 允许换行，适配移动端 */
            gap: 40px;
            margin-bottom:0px;
        }

        /* --- 通用列样式 --- */
        .col {
            flex: 1;
            min-width: 220px; /* 防止在极窄屏幕下挤压 */
        }

        h3 {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 25px;
            color: #000;
        }

        /* --- 左侧：矩阵号列表 --- */
        .social-list {
            list-style: none;
        }

        .social-item {
            display: flex;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid #eaeaea;
            font-size: 15px;
        }

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

        .icon-box {
            width: 24px;
            height: 24px;
            margin-right: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .icon-box svg {
            width: 100%;
            height: 100%;
        }

        /* --- 中间：二维码区域 --- */
        .qr-section {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            flex: 0 0 auto; /* 中间列不自动伸缩 */
            margin: 0 auto; /* 移动端居中 */
        }
.qr-section img{ width:100%;}
        .qr-placeholder {
            width: 140px;
            height: 140px;
            border: 1px solid #ddd;
            border-radius: 16px; /* 圆角矩形 */
            background-color: #f9f9f9;
            margin-bottom: 15px;
        }

        .qr-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 5px;
        }

        .qr-desc {
            font-size: 14px;
            color: #666;
        }

        /* --- 右侧：友情链接 --- */
        .link-list {
            list-style: none;
        }

        .link-list li {
            margin-bottom: 12px;
        }

        .link-list a {
            font-size: 15px;
            color: #333;
        }

        .link-list a:hover {
            color: #1890ff;
        }

        /* --- 底部版权信息 --- */
        .copyright-bar {
            border-top: 1px solid #eaeaea;
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #999;
            line-height: 2;
        }

        .copyright-bar p {
            margin-bottom: 5px;
        }

        /* --- 响应式适配 (手机端) --- */
        @media (max-width: 768px) {
            .main-content {
                flex-direction: column; /* 改为垂直排列 */
                gap: 30px;
            }

            .col {
                width: 100%; /* 占满宽度 */
                min-width: auto;
            }

            /* 调整手机端顺序：通常二维码或主要信息在前，或者保持原序 */
            /* 这里保持原序：矩阵号 -> 二维码 -> 链接 */

            .qr-section {
                order: 2; /* 确保二维码在中间或者根据需求调整 */
                margin: 20px 0;
            }

            .social-item {
                padding: 15px 0; /* 增加点击区域高度 */
            }
        }



        /* --- 容器布局 --- */
        .container_yw {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
        }

        /* --- 头部标题栏 --- */
        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-left: 15px; /* 对齐卡片内容 */
        }

        .header h2 {
            font-size: 24px;
            font-weight: bold;
            border-left: 0px solid #333; /* 左侧竖线装饰 */
            padding-left: 10px;
            line-height: 1.2;
        }

        /* --- 导航按钮 (左右箭头) --- */
        .nav-buttons {
            display: flex;
            gap: 10px;
        }

        .nav-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid #ccc;
            background: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            color: #666;
        }

        .nav-btn:hover {
            border-color: #0056b3;
            color: #0056b3;
        }

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

        /* --- 滚动视口区域 --- */
        .slider-wrapper {
            overflow: hidden; /* 隐藏超出部分 */
            width: 100%;
        }

        .card-list {
            display: flex;
            gap: 20px;
            transition: transform 0.5s ease-in-out; /* 平滑过渡动画 */
            padding-bottom: 20px; /* 防止阴影被切掉 */
        }

        /* --- 卡片样式 --- */
        .card {
            background: #fff;
            border-radius: 12px;
            padding: 30px;
            flex: 0 0 calc(33.333% - 14px); /* 默认显示3个，减去间距 */
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            border: 1px solid #eee;
            display: flex;
            flex-direction: column;
        }

        /* 图标区域 */
        .card-icon {
            width: 50px;
            height: 50px;
            margin-bottom: 20px;
        }
        
        .card-icon svg {
            width: 100%;
            height: 100%;
            fill: #004a80; /* 深蓝色图标 */
        }

        /* 标题 */
        .card h3 {
            font-size: 20px;
            margin-bottom: 15px;
            color: #000;
        }

        /* 描述文本 */
        .card p.desc {
		text-align:left;
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin-bottom: 25px;
            flex-grow: 1; /* 让列表靠下对齐 */
        }

        /* 特性列表 */
        .feature-list {
            list-style: none;
        }

        .feature-list li {
            font-size: 14px;
            color: #444;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }

        .feature-list li::before {
            content: "";
            display: inline-block;
            width: 16px;
            height: 16px;
            margin-right: 8px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath fill='%230056b3' d='M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm118.6 176.6l-128 128c-9.4 9.4-24.6 9.4-33.9 0l-64-64c-9.4-9.4-9.4-24.6 0-33.9s24.6-9.4 33.9 0L232 264.1l109.1-109.1c9.4-9.4 24.6-9.4 33.9 0s9.3 24.6-.4 33.6z'/%3E%3C/svg%3E");
            background-size: cover;
        }

        /* --- 响应式适配 (手机端) --- */
        @media (max-width: 768px) {
            body {
                padding: 20px 10px;
            }

            .header h2 {
                font-size: 20px;
            }

            .card {
                /* 手机端强制单列显示，宽度100% */
                flex: 0 0 100%; 
                padding: 20px;
            }
            
            /* 手机端隐藏左右箭头，因为通常直接上下滑动 */
            .nav-buttons {
                display: none; 
            }
        }
		


        .container_smwh {
            max-width: 1200px;
            margin: 40px auto;
            position: relative;
        }

        h2.section-title {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 20px;
            border-left: 0px solid #004ea2; /* 左侧蓝色竖条 */
            padding-left: 15px;
            color: #222;
        }

        /* --- 通用滚动容器样式 --- */
        .scroll-wrapper {
            position: relative;
            margin-bottom: 40px;
        }

        .scroll-container {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-behavior: smooth;
            padding: 10px 5px; /* 防止阴影被切掉 */
            
            /* 隐藏滚动条但保留功能 */
            -ms-overflow-style: none;  /* IE and Edge */
            scrollbar-width: none;  /* Firefox */
        }
        
        .scroll-container::-webkit-scrollbar {
            display: none; /* Chrome, Safari, Opera */
        }

        /* 手机端隐藏按钮，改用触摸滑动 */
        @media (max-width: 768px) {
            .nav-btn { display: none; }
            .scroll-container {
                scroll-snap-type: x mandatory; /* 手机端滑动吸附效果 */
                padding-bottom: 20px; /* 给阴影留空间 */
            }
        }

        /* --- 第一部分：优势卡片 --- */
        .card {
            background: #fff;
            min-width: 260px; /* 卡片最小宽度 */
            flex: 1;
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            scroll-snap-align: start;
            border: 1px solid #eee;
        }

        .card-icon {
            width: 50px;
            height: 50px;
            margin: 0 auto 15px;
            fill: #004ea2;
        }

        .card h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: #222;
        }

        .card p {
            font-size: 14px;
            color: #666;
        }

        /* --- 第二部分：流程板块 --- */
        .process-section {
            background: #fff;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
        }

        .process-header {
            margin-bottom: 40px;
        }

        .process-header h3 {
            font-size: 22px;
            color: #004ea2;
            margin-bottom: 5px;
        }

        .process-header p {
            font-size: 14px;
            color: #666;
        }

        .step-item {
            min-width: 180px; /* 流程步骤最小宽度 */
            text-align: center;
            position: relative;
            scroll-snap-align: center;
        }

        /* 简单的连接线效果 (仅在PC宽屏显示) */
        @media (min-width: 992px) {
            .step-item:not(:last-child)::after {
                content: '';
                position: absolute;
                top: 25px;
                right: -50%;
                width: 100%;
                height: 1px;
                background: #eee;
                z-index: 0;
            }
        }

        .step-num {
            width: 50px;
            height: 50px;
            background: #f0f4fa;
            color: #004ea2;
            border-radius: 50%;
            line-height: 50px;
            font-size: 20px;
            font-weight: bold;
            margin: 0 auto 15px;
            position: relative;
            z-index: 1;
        }

        .step-item h4 {
            font-size: 16px;
            margin-bottom: 8px;
            color: #222;
        }

        .step-item p {
            font-size: 12px;
            color: #888;
            line-height: 1.4;
        }

 @media (max-width: 768px) {
 .search-box{ display:none;}
 .copyright-bar{ padding:20px;}
 .logo-area img{ width:80%;}
 .carousel-container {margin:5px;border-radius: 5px;}
 .carousel-slide img {border-radius: 5px;}
 .carousel-track {white-space: nowrap;
        overflow-y: auto;}
.card-list{white-space: nowrap; overflow-y: auto; }
.card p.desc {
word-wrap: break-word;        
    word-break: break-all;       
    white-space: normal;     
    }
.author-desc{
word-wrap: break-word;        
    word-break: break-all;       
    white-space: normal;      
    }
.card-top{ width:100%;}
.carousel-caption h2{ font-size: 20px;}
.carousel-caption p{font-size: 14px;}

 }