/* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
            padding: 20px 0;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部部区域样式 */
        .top-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            margin-bottom: 20px;
            width: 100%;
        }
        
        .logo-container {
            display: flex;
            flex-direction: column;
        }
        
        .logo {
            /* 调整LOGO容器样式 */
            height: 60px; /* 固定高度 */
            max-width: 200px; /* 限制最大宽度 */
            display: inline-block;
        }
        
        .logo img {
            height: 100%;
            width: 100%;
            object-fit: contain; /* 保持比例，不裁剪 */
        }
        
        .logo-subtitle {
            font-size: 0.9rem;
            color: #666;
            margin-top: 3px;
        }

        /* 顶部联系方式 - PC端专用 */
        .pc-contact-bar {
            display: none;
            align-items: center;
            gap: 25px;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #1a4d80;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            cursor: pointer;
            text-decoration: none;
            padding: 5px 8px;
            border-radius: 4px;
        }
        
        .contact-item:hover {
            color: #153e66;
            background-color: rgba(26, 77, 128, 0.05);
        }
        
        .contact-icon {
            font-size: 1.2rem;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        /* 企业微信SVG图标图标样式 */
        .wework-svg {
            width: 24px;
            height: 24px;
            vertical-align: middle;
        }
        
        /* QQ SVG图标样式 */
        .qq-svg {
            width: 24px;
            height: 24px;
            vertical-align: middle;
        }
        
        /* Telegram SVG图标样式 */
        .telegram-svg {
            width: 24px;
            height: 24px;
            vertical-align: middle;
        }
        
        /* 邮箱SVG图标图标图标样式 */
        .email-svg {
            width: 24px;
            height: 24px;
            vertical-align: middle;
        }
        
        /* 导航栏样式 - 毛玻璃效果 */
        .nav-tabs {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin: 0 0 30px;
            padding: 15px;
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .region-tab {
            padding: 8px 18px;
            background: rgba(245, 247, 250, 0.8);
            border: 1px solid rgba(225, 228, 232, 0.8);
            border-radius: 20px;
            color: #4a5568;
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .region-tab:hover {
            border-color: #1a4d80;
            color: #1a4d80;
        }
        
        .region-tab.active {
            background: #1a4d80;
            color: white;
            border-color: #1a4d80;
        }
        
        /* 移动端提示 */
        .mobile-hint {
            background-color: #fff3cd;
            color: #856404;
            padding: 10px 15px;
            border-radius: 6px;
            text-align: center;
            margin-bottom: 20px;
            font-size: 0.9rem;
        }
        
        /* 配置卡片样式 */
        .config-card {
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
            padding: 25px;
            margin-bottom: 30px;
        }
        
        .region-header {
            font-size: 1.5rem;
            color: #1a4d80;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #e1e4e8;
        }
        
        /* 表格样式 */
        .config-table-container {
            overflow-x: auto;
            margin-bottom: 30px;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            min-width: 800px;
        }
        
        th, td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #e1e4e8;
        }
        
        th {
            background-color: #f8fafc;
            font-weight: 600;
            color: #4a5568;
        }
        
        tr:hover {
            background-color: #f8fafc;
        }
        
        .host-name {
            font-weight: 600;
            color: #1a4d80;
        }
        
        .price-cell {
            color: #e53e3e;
            font-weight: 600;
        }
        
        /* 网络信息样式 */
        .network-info {
            margin-top: 20px;
        }
        
        .network-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 15px;
        }
        
        .network-item {
            border: 1px solid #e1e4e8;
            border-radius: 6px;
            overflow: hidden;
        }
        
        .network-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 15px;
            background-color: #f8fafc;
            border-bottom: 1px solid #e1e4e8;
        }
        
        .line-name {
            font-weight: 600;
            color: #38a169; /* 所有线路名称统一为绿色 */
        }
        
        .bandwidth-container {
            background-color: rgba(26, 77, 128, 0.1);
            color: #1a4d80;
            padding: 3px 8px;
            border-radius: 12px;
            font-size: 0.85rem;
            font-weight: 500;
        }
        
        .network-body {
            padding: 12px 15px;
        }
        
        .ip-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            align-items: center;
        }
        
        .ip-value {
            color: #4a5568;
            font-size: 0.9rem;
        }
        
        /* 延迟指示器样式 - 整合式带浮动效果 */
        .latency-container {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 2px 8px;
            border-radius: 12px; /* 椭圆形容器 */
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        /* 浮动动画效果 */
        .latency-container:hover {
            transform: translateY(-2px);
            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
        }
        
        .latency-indicator {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            box-shadow: 0 0 3px rgba(0, 0, 0, 0.2);
        }
        
        .indicator-good {
            background-color: #38a169;
        }
        
        .indicator-medium {
            background-color: #dd6b20;
        }
        
        .indicator-bad {
            background-color: #e53e3e;
        }
        
        .latency-value {
            font-size: 0.85rem;
            font-weight: 500;
        }
        
        /* 延迟容器和文字颜色设置 */
        .latency-container.indicator-good {
            color: #38a169; /* 绿色文字 */
            background: rgba(56, 161, 105, 0.1); /* 淡绿色背景容器 */
        }
        
        .latency-container.indicator-medium {
            color: #dd6b20; /* 橙色文字 */
            background: rgba(221, 107, 32, 0.1); /* 淡橙色背景容器 */
        }
        
        .latency-container.indicator-bad {
            color: #e53e3e; /* 红色文字 */
            background: rgba(229, 62, 62, 0.1); /* 淡红色背景容器 */
        }
        
        .defense-value {
            color: #4a5568;
            font-size: 0.9rem;
        }
        
        /* 折扣提示 */
        .discount-reminder {
            background-color: #edf2f7;
            border-left: 4px solid #38a169;
            padding: 15px;
            margin: 20px 0 30px;
            border-radius: 0 4px 4px 0;
        }
        
        .discount-highlight {
            color: #e53e3e;
            font-weight: 700;
            font-size: 1.1em;
        }
        
        /* 页脚样式 */
        footer {
            color: #718096;
            font-size: 0.9rem;
            border-top: 1px solid #e1e4e8;
            position: relative;
            padding: 20px 0;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .copyright {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        /* 底部联系区 */
        .footer-contact {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        
        .contact-btn {
            display: flex;
            align-items: center;
            gap: 5px;
            color: #1a4d80;
            cursor: pointer;
            transition: all 0.3s ease;
            padding: 5px;
            border-radius: 4px;
            text-decoration: none;
            white-space: nowrap; /* 防止文字换行 */
        }
        
        .contact-btn:hover {
            color: #153e66;
            background-color: rgba(26, 77, 128, 0.05);
        }
        
        .contact-btn-icon {
            font-size: 1.2rem;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        /* 公众号二维码弹窗 */
        .qrcode-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 1001;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        
        .qrcode-content {
            background-color: white;
            padding: 25px;
            border-radius: 10px;
            text-align: center;
            max-width: 300px;
            width: 100%;
        }
        
        .qrcode-img {
            width: 200px;
            height: 200px;
            margin: 15px 0;
            object-fit: cover;
            border: 1px solid #e1e4e8;
            padding: 5px;
            background-color: white;
        }
        
        .close-qrcode {
            background-color: #1a4d80;
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 4px;
            margin-top: 10px;
            cursor: pointer;
        }
        
        /* 移动端弹窗 */
        .mobile-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }
        
        .modal-content {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            max-width: 90%;
            width: 400px;
            text-align: center;
        }
        
        .modal-content h3 {
            color: #1a4d80;
            margin-bottom: 15px;
        }
        
        .close-btn {
            background-color: #1a4d80;
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 4px;
            margin-top: 20px;
            cursor: pointer;
        }
        
        /* 响应式调整 */
        @media (min-width: 769px) {
            /* PC端显示顶部联系方式 */
            .pc-contact-bar {
                display: flex;
            }
        }
        
        @media (max-width: 768px) {
            .top-bar {
                flex-direction: column;
                align-items: center;
                gap: 15px;
                text-align: center;
            }
            
            .nav-tabs {
                justify-content: flex-start;
                overflow-x: auto;
                padding: 10px 15px;
                gap: 8px;
            }
            
            .region-tab {
                white-space: nowrap;
                padding: 6px 12px;
                font-size: 0.9rem;
            }
            
            .region-header {
                font-size: 1.3rem;
            }
            
            /* 移动端调整底部联系区间距 */
            .footer-contact {
                gap: 15px;
                flex-wrap: nowrap; /* 确保联系方式不换行 */
                overflow-x: auto; /* 小屏幕时允许横向滚动 */
                padding: 5px 0;
            }
            
            .copyright {
                flex-direction: column;
                gap: 5px;
                align-items: flex-start;
                width: 100%;
            }
            
            .footer-content {
                flex-direction: column;
                align-items: flex-start;
            }
        }