/* 下载页面特有样式 */
    body {
        background-color: #f9f7f3;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        overflow-x: hidden;
    }
    
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        width: 100%;
        box-sizing: border-box;
        flex: 1;
    }
    
    .section-title {
        color: #2c3e50;
        font-size: 1.8em;
        margin: 2.5em 0 1.5em 0;
        padding-bottom: 10px;
        border-bottom: 2px solid #4a87b8;
        position: relative;
    }
    
    .section-title:before {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 80px;
        height: 4px;
        background: #4a87b8;
        border-radius: 2px;
    }
    
    .download-section {
        margin: 2em 0 3em 0;
        padding: 2.5em 2em 2em;
        background: white;
        border-radius: 12px;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
        border-left: 5px solid #4a87b8;
        position: relative;
        overflow: hidden;
    }
    
    .download-section:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 5px;
        background: linear-gradient(90deg, #4a87b8, #5d9cec, #7cb5ec);
    }
    
    .download-title {
        color: #2c3e50;
        font-size: 2em;
        margin-top: 0;
        margin-bottom: 0.5em;
        position: relative;
        padding-bottom: 15px;
    }
    
    .download-title:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100px;
        height: 4px;
        background: linear-gradient(90deg, #4a87b8, #5d9cec);
        border-radius: 2px;
    }
    
    .download-item {
        margin-bottom: 2.5em;
        padding-bottom: 2.2em;
        border-bottom: 2px dashed #eaeaea;
    }
    
    .download-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }
    
    /* 新增：多平台下载容器样式 */
    .download-options {
        margin-top: 25px;
        background-color: #f8fafd;
        border-radius: 8px;
        padding: 20px;
        border: 1px solid #e8f0f8;
    }
    
    .platform-section {
        margin-bottom: 25px;
        padding-bottom: 20px;
        border-bottom: 1px solid #e1e8f0;
    }
    
    .platform-section:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }
    
    .platform-title {
        font-size: 1.3em;
        margin: 0 0 15px 0;
        color: #2c3e50;
        font-weight: 600;
        display: flex;
        align-items: center;
    }
    
    .platform-title:before {
        content: '';
        display: inline-block;
        width: 6px;
        height: 20px;
        background: linear-gradient(to bottom, #4a87b8, #5d9cec);
        border-radius: 3px;
        margin-right: 10px;
    }
    
    .download-links-container {
        margin-top: 1.5em;
        padding-top: 1.2em;
        border-top: 1px solid #f0f4f8;
    }
    
    .download-link-group {
        margin-bottom: 20px;
        background-color: white;
        padding: 15px;
        border-radius: 8px;
        border: 1px solid #e8f0f8;
        transition: all 0.2s ease;
    }
    
    .download-link-group:hover {
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    }
    
    .architecture-label {
        display: inline-block;
        background: linear-gradient(to right, #e3f2fd, #f0f7ff);
        color: #1565c0;
        font-size: 0.85em;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: 15px;
        margin-bottom: 12px;
        border: 1px solid #bbdefb;
    }
    
    .download-link {
        display: inline-block;
        padding: 10px 20px;
        background: linear-gradient(to bottom, #f8fafd, #eef4fb);
        color: #2c3e50;
        border-radius: 6px;
        text-decoration: none;
        font-weight: 500;
        transition: all 0.3s;
        margin: 8px 15px 8px 0;
        cursor: pointer;
        border: 1px solid #d0e3ff;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        font-size: 0.95em;
    }
    
    .download-link:hover {
        background: linear-gradient(to bottom, #5d9cec, #4a87b8);
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 5px 12px rgba(77, 151, 236, 0.2);
        border-color: #4a87b8;
    }
    
    /* 新增：不同文件类型的图标标识 */
    .download-link:before {
        content: '';
        display: inline-block;
        width: 16px;
        height: 16px;
        margin-right: 8px;
        vertical-align: middle;
        background-size: contain;
        background-repeat: no-repeat;
    }
    
    .download-link[href*=".exe"]:before {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%234a87b8' d='M13,9H18.5L13,3.5V9M6,2H14L20,8V20A2,2 0 0,1 18,22H6C4.89,22 4,21.1 4,20V4C4,2.89 4.89,2 6,2Z'/%3E%3C/svg%3E");
    }
    
    .download-link[href*=".zip"]:before {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23f39c12' d='M20 6H12L10 4H4C2.9 4 2 4.9 2 6V18C2 19.1 2.9 20 4 20H20C21.1 20 22 19.1 22 18V8C22 6.9 21.1 6 20 6M18 12H16V14H18V16H16V18H14V16H16V14H14V12H16V10H14V8H16V10H18V12Z'/%3E%3C/svg%3E");
    }
    
    .download-link[href*=".deb"]:before {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23e74c3c' d='M12,3L2,12H5V20H19V12H22L12,3M12,7.7C13.1,7.7 14,8.6 14,9.7C14,10.8 13.1,11.7 12,11.7C10.9,11.7 10,10.8 10,9.7C10,8.7 10.9,7.7 12,7.7M18,18H6V12H8V16H16V12H18V18Z'/%3E%3C/svg%3E");
    }
    
    .download-link[href*=".dmg"]:before,
    .download-link:not([href*=".exe"]):not([href*=".zip"]):not([href*=".deb"]):before {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%232c3e50' d='M13,9H18.5L13,3.5V9M6,2H14L20,8V20A2,2 0 0,1 18,22H6C4.89,22 4,21.1 4,20V4C4,2.89 4.89,2 6,2Z'/%3E%3C/svg%3E");
    }
    
    .download-desc {
        color: #555;
        font-size: 1.1em;
        line-height: 1.8;
        margin-bottom: 1.2em;
    }
    
    .download-platform {
        display: inline-block;
        padding: 6px 14px;
        background: linear-gradient(to bottom, #e8f4ff, #d6e9ff);
        color: #2c3e50;
        border-radius: 20px;
        font-size: 0.85em;
        margin-left: 10px;
        border: 1px solid #c5e1ff;
        font-weight: 600;
    }
    
    .download-type-badge {
        display: inline-block;
        padding: 5px 12px;
        border-radius: 15px;
        font-size: 0.8em;
        font-weight: bold;
        margin-left: 12px;
        vertical-align: middle;
    }
    
    .badge-app {
        background: linear-gradient(to bottom, #e8f5e9, #d8eed9);
        color: #2e7d32;
        border: 1px solid #c8e6c9;
    }
    
    .badge-pc {
        background: linear-gradient(to bottom, #e3f2fd, #d3e9fc);
        color: #1565c0;
        border: 1px solid #bbdefb;
    }
    
    .app-icon, .pc-icon {
        width: 24px;
        height: 24px;
        vertical-align: middle;
        margin-right: 10px;
        display: inline-block;
        border-radius: 6px;
    }
    
    .app-icon {
        background: #4CAF50;
        position: relative;
    }
    
    .app-icon:after {
        content: '📱';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 13px;
    }
    
    .pc-icon {
        background: #2196F3;
        position: relative;
    }
    
    .pc-icon:after {
        content: '💻';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 13px;
    }
    
    .item-header {
        display: flex;
        align-items: center;
        margin-bottom: 12px;
    }
    
    .item-title {
        font-size: 1.6em;
        color: #2c3e50;
        margin: 0;
        font-weight: 600;
    }
    
    .system-requirements {
        color: #666;
        font-size: 0.85em;
        margin-top: 6px;
        margin-left: 5px;
        font-style: italic;
    }
    
    /* 新增：版本说明样式 */
    .version-info {
        margin-top: 25px;
        padding: 15px 20px;
        background: linear-gradient(to bottom, #f8fafd, #f0f5fc);
        border-radius: 8px;
        font-size: 0.9em;
        color: #555;
        border-left: 4px solid #4a87b8;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }
    
    .version-info p {
        margin: 0;
        line-height: 1.6;
    }
    
    /* 响应式设计 */
    @media (max-width: 768px) {
        .download-section {
            padding: 1.8em 1.5em 1.5em;
            margin: 1.5em 0;
        }
        
        .download-title {
            font-size: 1.8em;
        }
        
        .section-title {
            font-size: 1.6em;
            margin: 2em 0 1em 0;
        }
        
        .download-link {
            display: block;
            margin-right: 0;
            margin-bottom: 10px;
            text-align: center;
        }
        
        .download-platform {
            margin-left: 0;
            margin-top: 8px;
            display: inline-block;
        }
        
        .item-header {
            flex-direction: column;
            align-items: flex-start;
        }
        
        .download-type-badge {
            margin-left: 0;
            margin-top: 8px;
        }
        
        .download-options {
            padding: 15px;
        }
        
        .download-link-group {
            padding: 12px;
        }
        
        .platform-title {
            font-size: 1.2em;
        }
    }
    
    @media (max-width: 480px) {
        .download-link {
            padding: 12px 15px;
            font-size: 0.9em;
        }
        
        .download-options {
            padding: 12px;
        }
        
        .download-section {
            padding: 1.5em 1.2em 1.2em;
        }
    }