/* 全局样式重置与基础设置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft Yahei", Arial, sans-serif;
        }

        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
            padding-bottom: 50px;
        }

        /* 顶部通知栏 */
        .top-notice {
            background-color: #ff6700;
            color: white;
            padding: 12px 20px;
            text-align: center;
            font-size: 15px;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
            animation: flash 2s infinite alternate;
        }

        @keyframes flash {
            from { opacity: 0.85; }
            to { opacity: 1; }
        }

        /* 容器样式 - 关键：移除移动端左右padding，避免视觉偏移 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        /* 头部区域 - 彻底重构：放弃flex，改用纯块级布局，确保手机端绝对居中 */
        .header-section {
            background: white;
            padding: 25px 10px; /* 减少左右内边距 */
            border-radius: 10px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.06);
            margin-bottom: 30px;
            /* 核心：纯块级布局，所有内容居中 */
            text-align: center !important;
            width: 100%;
        }

        /* 头部图片 - 彻底重置 */
        .header-img {
            width: 100%;
            margin: 0 auto 20px auto !important;
            text-align: center !important;
        }

        .header-img img {
            width: 85% !important; /* 缩小宽度，视觉更居中 */
            max-width: 450px;
            height: auto;
            border-radius: 8px;
            object-fit: cover;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            /* 绝对居中 */
            margin: 0 auto !important;
            display: block !important;
        }

        /* 头部描述 - 彻底居中 */
        .header-desc {
            width: 100%;
            padding: 0 10px;
            text-align: center !important;
        }

        .header-desc h1 {
            color: #ff6700;
            font-size: 30px;
            margin-bottom: 18px;
            font-weight: 700;
            text-align: center !important;
            width: 100% !important;
            margin: 0 auto 15px auto !important;
        }

        .header-desc p {
            font-size: 16px;
            color: #555;
            margin-bottom: 12px;
            line-height: 1.8;
            text-align: center !important; /* 描述文字也居中 */
            padding: 0 5px;
        }

        /* 通用标题样式 */
        .section-title {
            font-size: 24px;
            color: #333;
            margin: 35px 0 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid #ff6700;
            font-weight: 600;
        }

        /* APP榜单列表 */
        .app-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        /* 核心修复：APP项布局 - 强制单行显示 */
        .app-item {
            display: flex;
            /* 关键：强制不换行 */
            flex-wrap: nowrap;
            align-items: center;
            background: white;
            padding: 20px 15px; /* 减少内边距，腾出空间 */
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            border-left: 4px solid #ff6700;
            /* 防止内容溢出 */
            overflow: hidden;
        }

        .app-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.12);
        }

        /* 序号与图标区域 - 增大间距 */
        .app-rank {
            flex: 0 0 80px;  /* 微调宽度 */
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;  /* 调整间距 */
            /* 固定宽度，不收缩 */
            flex-shrink: 0;
        }

        .rank-number {
            width: 35px;
            height: 35px;
            background: #ff6700;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 16px;
        }

        /* 核心修改：放大APP图标基础尺寸 */
        .app-icon {
            width: 55px;  /* 从45px放大到55px */
            height: 55px; /* 从45px放大到55px */
            border-radius: 10px;
            object-fit: cover;
            border: 1px solid #eee;
        }

        /* APP名称 - 核心修改：固定布局防止标签换行 */
        .app-name {
            flex: 0 0 auto; /* 自适应内容宽度 */
            font-size: 19px;
            font-weight: bold;
            color: #333;
            padding-left: 10px; /* 减少内边距 */
            /* 关键：使用inline-flex确保名称和标签在同一行 */
            display: inline-flex;
            align-items: center;
            gap: 8px;
            /* 强制不换行 */
            white-space: nowrap;
            /* 固定不收缩 */
            flex-shrink: 0;
            margin-right: 10px;
        }

        /* 新增：APP标签样式 - 优化视觉效果 */
        .app-tag {
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            color: white;
            font-weight: 500;
            white-space: nowrap;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            text-shadow: 0 1px 1px rgba(0,0,0,0.1);
            letter-spacing: 0.5px;
        }

        /* 不同颜色的标签样式 - 优化渐变效果 */
        .tag-red { 
            background: linear-gradient(135deg, #e53e3e, #c53030); 
        }
        .tag-orange { 
            background: linear-gradient(135deg, #ed8936, #dd6b20); 
        }
        .tag-yellow { 
            background: linear-gradient(135deg, #ecc94b, #d69e2e); 
            color: #333;
            text-shadow: none;
        }
        .tag-green { 
            background: linear-gradient(135deg, #48bb78, #38a169); 
        }
        .tag-teal { 
            background: linear-gradient(135deg, #38b2ac, #319795); 
        }
        .tag-blue { 
            background: linear-gradient(135deg, #4299e1, #3182ce); 
        }
        .tag-indigo { 
            background: linear-gradient(135deg, #9f7aea, #805ad5); 
        }
        .tag-purple { 
            background: linear-gradient(135deg, #805ad5, #6b46c1); 
        }
        .tag-pink { 
            background: linear-gradient(135deg, #e53e7a, #cb2d6f); 
        }
        .tag-gray { 
            background: linear-gradient(135deg, #718096, #4a5568); 
        }
        .tag-cyan { 
            background: linear-gradient(135deg, #0bc5ea, #0891b2); 
        }
        .tag-lime { 
            background: linear-gradient(135deg, #84cc16, #65a30d); 
        }
        .tag-amber { 
            background: linear-gradient(135deg, #f59e0b, #d97706); 
        }

        /* APP简介 - 限制行数为2行 */
        .app-desc {
            flex: 1; /* 占满剩余空间 */
            padding: 0 15px; /* 调整内边距 */
            color: #666;
            font-size: 15px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;  /* 限制显示2行 */
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
            /* 允许收缩 */
            flex-shrink: 1;
            min-width: 0; /* 关键：允许内容收缩 */
        }

        /* 下载按钮 */
        .app-download {
            flex: 0 0 110px; /* 减小宽度 */
            /* 固定不收缩 */
            flex-shrink: 0;
            margin-left: 10px;
        }

        .download-btn {
            display: inline-block;
            width: 100%;
            padding: 12px 0;
            background: linear-gradient(to right, #ff6700, #ff8a33);
            color: white;
            text-align: center;
            text-decoration: none;
            border-radius: 6px;
            font-weight: bold;
            font-size: 16px;
            transition: all 0.3s ease;
            box-shadow: 0 2px 5px rgba(255,103,0,0.2);
        }

        .download-btn:hover {
            background: linear-gradient(to right, #e55a00, #ff7a1a);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(255,103,0,0.3);
        }

        /* 榜单总结 */
        .summary-section {
            background: white;
            padding: 28px;
            border-radius: 10px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.06);
            margin: 30px 0;
        }

        .summary-content {
            color: #666;
            line-height: 1.8;
            font-size: 16px;
        }

        .summary-content p {
            margin-bottom: 12px;
        }

        /* 常见问题解答区 */
        .faq-section {
            background: white;
            padding: 28px;
            border-radius: 10px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.06);
            margin: 30px 0;
        }

        .faq-list {
            margin-top: 20px;
        }

        .faq-item {
            margin-bottom: 18px;
            border-bottom: 1px solid #f0f0f0;
            padding-bottom: 15px;
        }

        .faq-question {
            font-size: 17px;
            color: #333;
            font-weight: 600;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }

        .faq-question::before {
            content: "Q:";
            color: #ff6700;
            font-weight: bold;
            margin-right: 8px;
        }

        .faq-answer {
            font-size: 15px;
            color: #666;
            line-height: 1.7;
            padding-left: 22px;
        }

        /* 使用须知区 */
        .notice-section {
            background: #fff8f0;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.06);
            margin: 30px 0;
            border-left: 4px solid #ff6700;
        }

        .notice-title {
            font-size: 18px;
            color: #ff6700;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .notice-list {
            list-style: none;
        }

        .notice-list li {
            color: #555;
            font-size: 15px;
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }

        .notice-list li::before {
            color: #ff6700;
            position: absolute;
            left: 0;
        }

        /* 页脚合作媒体 */
        .footer {
            max-width: 1200px;
            margin: 0 auto;
            padding: 25px 20px;
            border-top: 1px solid #eee;
            margin-top: 50px;
            text-align: center;
            background: white;
            border-radius: 8px;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.03);
        }

        .footer-link {
            color: #ff6700;
            text-decoration: none;
            margin: 0 12px;
            font-size: 15px;
            transition: all 0.2s ease;
        }

        .footer-link:hover {
            text-decoration: underline;
            color: #e55a00;
        }

        /* 响应式适配 - 最终版：彻底简化头部布局 */
        @media (max-width: 768px) {
            /* 移除容器左右padding，避免视觉偏移 */
            .container {
                padding: 10px 5px !important;
            }

            /* 移动端APP项样式不变 */
            .app-item {
                padding: 15px 10px;
            }
            
            .app-rank {
                flex: 0 0 75px;
                gap: 5px;
            }
            
            .rank-number {
                width: 35px;
                height: 35px;
                font-size: 14px;
            }
            
            .app-icon {
                width: 50px;
                height: 50px;
            }
            
            .app-name {
                font-size: 15px;
                padding-left: 5px;
                margin-right: 5px;
                gap: 5px;
            }
            
            .app-tag {
                font-size: 10px;
                padding: 2px 8px;
            }
            
            .app-desc {
                padding: 0 10px;
                -webkit-line-clamp: 2;
                color: #999;
                font-size: 12px;
                line-height: 1.5;
                min-width: 0;
            }
            
            .app-download {
                flex: 0 0 85px;
                margin-left: 5px;
            }
            
            .download-btn {
                font-size: 13px;
                padding: 10px 0;
            }
            
            /* 头部区域 - 移动端彻底简化 */
            .header-section {
                padding: 20px 5px !important;
                margin-bottom: 20px;
            }
            
            .header-img {
                width: 100% !important;
                margin: 0 auto 15px auto !important;
            }
            
            .header-img img {
                width: 85% !important;
                max-width: 380px !important;
            }
            
            .header-desc h1 {
                font-size: 24px !important;
            }

            .header-desc p {
                font-size: 14px !important;
                text-align: center !important;
            }

            .section-title {
                font-size: 22px;
                text-align: center;
                padding: 0 5px;
            }
        }

        /* 超小屏适配 */
        @media (max-width: 480px) {
            .app-rank {
                flex: 0 0 70px;
            }
            
            .rank-number {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }
            
            .app-icon {
                width: 45px;
                height: 45px;
            }
            
            .app-name {
                font-size: 14px;
                margin-right: 3px;
            }
            
            .app-tag {
                font-size: 9px;
                padding: 1px 6px;
            }
            
            .app-download {
                flex: 0 0 75px;
            }
            
            .app-desc {
                font-size: 11px;
                line-height: 1.4;
                padding: 0 5px;
            }
            
            .download-btn {
                font-size: 12px;
                padding: 8px 0;
            }

            .header-img img {
                width: 90% !important;
                max-width: 300px !important;
            }
        }