* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }
        
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 10px;
        }
        
        header {
            text-align: center;
            padding: 10px 0;
            background: linear-gradient(135deg, #1e3a8a 0%, #0a1a35 100%);
            border-radius: 10px;
            margin-bottom: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            color: white;
        }
        
        h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
        }
        
        .subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
        }
        
        .manual-content {
            background-color: white;
            border-radius: 10px;
            padding: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: -20px;
        }
        
        .manual-list {
            list-style-type: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        
        .manual-item {
            flex-basis: 48%;
            padding: 5px 5px;
            border-bottom: 1px solid #eaeaea;
            transition: all 0.3s ease;
        }
        
        .manual-item:hover {
            background-color: #f0f7ff;
            padding-left: 25px;
        }
        
        .manual-item a {
            text-decoration: none;
            color: #1e3a8a;
            font-size: 1.1rem;
            display: block;
            cursor: pointer;
        }
        
        .manual-item a:hover {
            color: #0a1a35;
        }
        
        .content-section {
            background-color: white;
            border-radius: 8px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
            display: none; /* 默认隐藏所有内容部分 */
        }
        
        .content-section.active {
            display: block; /* 激活的部分显示 */
        }
        
        .content-section h2 {
            color: #c1a37d;
            border-bottom: 2px solid #e9ecef;
            padding-bottom: 10px;
            margin-bottom: 15px;
            font-size: 1.5em;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .toggle-btn {
            background-color: #1e3a8a;
            color: white;
            border: none;
            padding: 5px 10px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 0.9rem;
        }
        
        .toggle-btn:hover {
            background-color: #0a1a35;
        }
        
        .table-container {
            overflow-x: auto;
            margin-bottom: 15px;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 10px 0;
        }
        
        th, td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #dee2e6;
        }
        
        th {
            background-color: #f8f9fa;
            font-weight: 600;
        }
        
        tr:hover {
            background-color: #f5f5f5;
        }
        
        .note {
            font-size: 0.9em;
            color: #6c757d;
            margin-top: 15px;
            padding: 12px;
            background-color: #f8f9fa;
            border-left: 4px solid #c1a37d;
            border-radius: 0 4px 4px 0;
        }
        
        .highlight {
            background-color: #fff3cd;
            padding: 3px 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        
        .info-box {
            background-color: #e3f2fd;
            padding: 15px;
            border-radius: 8px;
            margin-top: 15px;
        }
        
        .info-box p {
            margin: 8px 0;
        }
        
        .section-title {
            font-size: 1.3em;
            color: #c1a37d;
            margin-bottom: 10px;
        }
        
        .section-title:before {
            content: "💡";
            margin-right: 8px;
        }
        
        ul {
            padding-left: 20px;
            margin: 10px 0;
        }
        
        li {
            margin-bottom: 8px;
        }
        
        .status-ok {
            color: #28a745;
            font-weight: bold;
        }
        
        .status-no {
            color: #dc3545;
            font-weight: bold;
        }
        
        .contact-section {
            background: linear-gradient(135deg, #1e3a8a 0%, #0a1a35 100%);
            border-radius: 10px;
            padding: 30px;
            color: white;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        
        .contact-info {
            flex: 1;
            min-width: 300px;
        }
        
        .contact-info h2 {
            margin-bottom: 20px;
            font-size: 1.8rem;
            color: #d4af37;
        }
        
        .contact-detail {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            white-space: nowrap;
        }
        
        .contact-detail i {
            display: inline-block;
            width: 60px;
            font-style: normal;
            color: #d4af37;
            font-weight: bold;
        }
        
        .contact-detail span {
            display: inline;
        }
        
        .qr-code {
            flex: 0 0 200px;
            text-align: center;
        }
        
        .qr-code img {
            width: 150px;
            height: 150px;
            background-color: white;
            padding: 10px;
            border-radius: 5px;
        }
        
        .qr-code p {
            margin-top: 10px;
            font-size: 0.9rem;
        }
        
        .header-image {
            text-align: center;
            margin: 10px 0 5px 0;
        }
        
        .header-image img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            border: 1px solid #1e3a8a;
        }
        footer {
            text-align: center;
            padding: 20px 0;
            margin-top: 30px;
            color: #666;
            font-size: 0.9rem;
        }
        
        .footer-content {
            text-align: center;
            color: #6c757d;
            font-size: 0.9em;
            margin-top: 25px;
            padding: 15px;
            border-top: 1px solid #dee2e6;
        }
        
        .back-to-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: #1e3a8a;
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-size: 24px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .back-to-top.visible {
            opacity: 1;
        }
           /* 新增：返回上一页按钮样式 */
.back-to-prev {
    position: fixed;
    left: 10px;
    bottom: 20px;
     background-color: #1e8a20;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

        .back-to-prev.visible {
            opacity: 1;
        }
        
        /* 新增：动态内容对话框样式 */
        .dynamic-content-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.6);
            z-index: 1000;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .dynamic-content-modal.active {
            display: flex;
            opacity: 1;
        }
        
        .dynamic-content-container {
            background-color: white;
            border-radius: 10px;
            width: 90%;
            max-width: 800px;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
            position: relative;
            transform: translateY(-20px);
            transition: transform 0.3s ease;
        }
        
        .dynamic-content-modal.active .dynamic-content-container {
            transform: translateY(0);
        }
        
        .dynamic-content-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 25px;
            border-bottom: 1px solid #eaeaea;
            background: linear-gradient(135deg, #1e3a8a 0%, #0a1a35 100%);
            color: white;
            border-radius: 10px 10px 0 0;
        }
        
        .dynamic-content-title {
            font-size: 1.5rem;
            margin: 0;
        }
        
        .dynamic-content-close {
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: background-color 0.3s;
        }
        
        .dynamic-content-close:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
        
        .dynamic-content-body {
            padding: 25px;
        }
        
        @media (max-width: 768px) {
            .contact-section {
                flex-direction: column;
            }
            
            .qr-code {
                margin-top: 20px;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .manual-item {
                flex-basis: 100%;
            }
            
            .dynamic-content-container {
                width: 95%;
                margin: 10px;
            }
        }