/* 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}

        /* 基础样式 */
        body {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            background-color: #f4f7f6;
            color: #333;
        }
        .container {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
        }
        h1, h2 {
            color: #004d40;
            text-align: center;
            margin-bottom: 40px;
        }
        h2 {
            border-bottom: 3px solid #b2dfdb;
            padding-bottom: 15px;
        }
        /* 数据仪表板样式 */
        .data-dashboard {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-bottom: 50px;
        }
        .data-card {
            background: linear-gradient(135deg, #00796b, #004d40); /* 渐变背景 */
            color: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
        .data-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            clip-path: circle(0% at 50% 50%);
            transition: clip-path 0.5s ease;
        }
        .data-card:hover::before {
            clip-path: circle(140% at 50% 50%);
        }
        .data-card .counter { /* 专门用于数字滚动效果的类名 */
            font-size: 3.5em;
            font-weight: bold;
            display: block;
            margin-top: 10px;
            margin-bottom: 5px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }
        .data-card .label {
            font-size: 1.1em;
            opacity: 0.8;
            letter-spacing: 1px;
        }

        /* 普通卡片和区块样式 */
        .card, .section-box {
            background-color: #ffffff;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            padding: 30px;
            margin-bottom: 30px;
            transition: transform 0.3s ease-in-out;
            border-left: 5px solid #00796b;
        }
        .card:hover, .section-box:hover {
            transform: translateY(-3px);
        }
        
        /* 技术实力卡片样式 */
        .tech-cards-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* 适应性三列布局 */
            gap: 20px;
            margin-top: 30px;
            /* 重点优化：增加底部边距，将下一区块推远 */
            margin-bottom: 60px; 
        }
        .tech-card {
            background-color: #ffffff;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            padding: 25px;
            transition: transform 0.3s ease-in-out;
            border-top: 5px solid #00796b; 
            height: 100%; 
        }
        .tech-card:hover {
            transform: translateY(-5px);
        }
        .tech-card h4 {
            color: #004d40;
            font-size: 1.3em;
            margin-top: 0;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
            margin-bottom: 15px;
        }


        /* 核心产品排版优化 CSS */
        .capacity-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); 
            gap: 15px;
            margin-top: 20px;
            padding: 0 10px;
        }
        .capacity-item {
            padding: 15px 10px;
            background-color: #f0f8ff; 
            border-radius: 6px;
            border: 1px solid #b2dfdb;
            text-align: center;
            transition: background-color 0.3s;
        }
        .capacity-item:hover {
            background-color: #e0f7fa; 
        }
        .capacity-item .product-name {
            font-weight: bold;
            color: #004d40;
            font-size: 1.1em;
            display: block;
            margin-bottom: 5px;
        }
        .capacity-item .product-value {
            font-size: 1.4em;
            color: #00796b; 
            font-weight: bold;
        }


        /* 时间轴动画 CSS 优化 */
        .timeline {
            position: relative;
            padding: 20px 0;
            list-style: none;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 4px;
            background: #00796b;
            transform: translateX(-50%);
        }
        .timeline-item {
            position: relative;
            width: 50%;
            padding: 10px 0;
            opacity: 0; 
            transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
        }
        .timeline-item:nth-child(odd) {
            left: 0;
            padding-right: 40px;
            text-align: right;
            transform: translateX(-100%); 
        }
        .timeline-item:nth-child(even) {
            left: 50%;
            padding-left: 40px;
            text-align: left;
            transform: translateX(100%); 
        }
        .timeline-item.item-visible {
            opacity: 1;
            transform: translateX(0);
        }
        /* 时间轴圆点样式 */
        .timeline-item::before {
            content: '•';
            position: absolute;
            top: 50%;
            width: 20px;
            height: 20px;
            line-height: 18px;
            border-radius: 50%;
            background: #ffffff;
            border: 4px solid #004d40;
            color: #004d40;
            font-size: 16px;
            font-weight: bold;
            transform: translateY(-50%);
            z-index: 10;
        }
        .timeline-item:nth-child(odd)::before {
            right: -10px;
            text-align: center;
            padding-left: 1px;
        }
        .timeline-item:nth-child(even)::before {
            left: -10px;
            text-align: center;
            padding-left: 1px;
        }

        /* 关键产品强调 */
        .product-highlight {
            text-align: center;
            padding: 40px;
            background-color: #e0f2f1;
            border-radius: 10px;
            margin-top: 30px;
        }
        .product-highlight h3 {
            color: #d84315;
            font-size: 1.8em;
        }
        .product-highlight .unit {
            font-weight: bold;
            color: #004d40;
        }
        /* CSS 动态效果：淡入 (用于整体区块) */
        .fade-in-section {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 1s ease-out, transform 0.8s ease-out;
        }
        .fade-in-section.is-visible {
            opacity: 1;
            transform: translateY(0);
        }
        .important-text {
            color: #d84315;
        }