/* Css for , Version=1774246037 */
 
.files-list {display: block; padding: 5px; margin: 0; background-color: @color-gray-pale;}
.files-list > li {position: relative; display: block; float: left; padding: 0; margin: 5px; position: relative;}
.files-list > li > a {color: #666; display: block; height: 70px; min-width: 70px; line-height: 60px; padding: 3px; max-width: 400px; overflow: hidden; text-align: center;background-color: #fff; opacity: 0.9; border: 1px solid #ddd}
.files-list > li > a:hover {opacity: 1; box-shadow: 0 1px 6px rgba(0, 0, 0, 0.3); border-color: #ccc; color: #506EAF;text-decoration: none;}
.files-list > li > a > img, .files-list > li > a > img:hover{max-width: 200px; max-height: 100%; box-shadow: none; margin: 0}
.files-list:empty {display: none;}
.files-list > li.file > a {line-height: 25px; padding: 40px 30px 5px; max-width: 240px; white-space:nowrap; text-overflow:ellipsis; -o-text-overflow:ellipsis; overflow:hidden;}
.files-list > li.file > a:before {display: block; width: 100%; font-size: 30px; position: absolute; top: 10px; text-align: center; left: 0; content: '\e6d4'; font-family: ZenIcon;}
.files-list > li.files-list-heading {float: none; display: block; color: #999;font-weight: bold;}
.files-list > li .file-actions {display: block; position: absolute; right: 0; top: 0;} 
.files-list > li .file-actions > a {opacity: 0; display: inline-block; background-color: #D9E8F5; color: #666; padding: 3px 7px;}
.files-list > li:hover .file-actions > a,.files-list > li .file-actions > a:hover {opacity: 1; background-color: #145BCC; color: #fff; text-decoration: none;}

.files-list > li.file.file-zip > a:before, .files-list > li.file.file-rar > a:before {content: '\e751'}
.files-list > li.file.file-doc > a:before {content: '\e72c';}
.files-list > li.file > .file-md5 {display: none}
.files-list > li.file > .file-download {top: 3px; right: 5px; position: absolute; font-size: 12px; opacity: .5}

        /* 1. 全局和变量定义 */
        :root {
            --si2h6-primary-blue: #0056b3; /* Si Atom Blue */
            --si2h6-text-main: #333;
            --si2h6-bg-color: #f9f9f9;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
            margin: 0;
            padding: 40px 0;
            background-color: var(--si2h6-bg-color);
            color: var(--si2h6-text-main);
            line-height: 1.6;
        }

        header {
            text-align: center;
            margin-bottom: 30px;
        }

        header h1 {
            color: var(--si2h6-primary-blue);
            font-size: 2.5rem;
            margin: 0;
        }
        
        header p {
            color: #666;
            font-size: 1.1rem;
        }

        /* 2. 布局样式：使用 Grid 布局卡片 */
        .si2h6-grid-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr); /* 默认两列 */
            gap: 25px; /* 增加间距 */
            max-width: 1200px;
            margin: 0 auto; /* 居中 */
            padding: 0 25px;
        }

        /* 3. 卡片通用样式 */
        .si2h6-card {
            background: #fff;
            padding: 30px;
            border-radius: 16px; /* 略微圆角 */
            box-shadow: 0 8px 20px rgba(0,0,0,0.06); 
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .si2h6-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,86,179,0.15); /* 蓝色悬停阴影 */
        }

        /* 4. 左侧边条效果 */
        .si2h6-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px; /* 略微加宽 */
            height: 100%;
            background: var(--si2h6-primary-blue);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .si2h6-card:hover::before {
            opacity: 1;
        }

        /* 5. 标题和图标 */
        .si2h6-card h3 {
            font-size: 1.4rem; 
            margin: 0 0 10px 0;
            color: var(--si2h6-primary-blue);
            display: flex;
            align-items: center;
            gap: 12px; /* 增加图标与文字间距 */
            font-weight: 600;
        }

        .si2h6-card svg {
            width: 24px; /* 略微放大图标 */
            height: 24px;
            fill: none;
            stroke: var(--si2h6-primary-blue);
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .si2h6-card p {
            font-size: 1.0rem; 
            line-height: 1.6;
            color: #555;
            margin: 0;
        }

        /* 6. 标签样式 */
        .si2h6-tag {
            font-size: 0.9rem;
            display: inline-block;
            margin-top: 15px;
            padding: 5px 12px;
            background: #e6f2ff; /* 浅蓝背景 */
            color: var(--si2h6-primary-blue);
            border-radius: 6px;
            font-weight: 600;
        }

        /* 7. 响应式调整为单列 */
        @media (max-width: 850px) {
            .si2h6-grid-container {
                grid-template-columns: 1fr;
            }
        }