/* 优化后的样式 */
        :root {
            --primary: #2c7de6;
            --primary-light: #d4e6ff;
            --primary-dark: #0d4a9c;
            --nav-hover: #0d4a9c;
            --text-color: #333;
            --text-light: #666;
            --border-color: #e4e7ed;
            --bg-gray: #f5f7fa;
            --success: #52c41a;
            --warning: #faad14;
            --danger: #f5222d;
            --shadow: 0 4px 12px rgba(0,0,0,0.06);
            --radius: 8px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html, body {
            max-width: 100%;
            overflow-x: hidden;
        }
        
        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--text-color);
            background-color: #fff;
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: var(--text-color);
            transition: all 0.3s ease;
        }
        
        a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 顶部导航栏 */
        .topbar-bg {
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .topbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            color: #666;
            font-size: 13px;
        }
        
        /* 主导航 */
        .header {
            background-color: #fff;
        }
        
        .header-container {
            display: flex;
            flex-direction: column;
            padding: 15px 0 0;
        }
        
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .logo {
            height: 50px;
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 100%;
            width: auto;
            max-width: 100%;
        }
        
        /* 搜索框 */
        .search-area {
            flex: 1;
            max-width: 480px;
            margin-left: 20px;
        }
        
        .search-box {
            width: 100%;
        }
        
        .search-form {
            display: flex;
            position: relative;
            width: 100%;
        }
        
        .search-select {
            position: relative;
            background: var(--primary-light);
            border-radius: 4px 0 0 4px;
            cursor: pointer;
            padding: 0 15px;
            height: 48px;
            display: flex;
            align-items: center;
            font-size: 14px;
            min-width: 100px;
            transition: all 0.3s;
            justify-content: center;
        }
        
        .search-select:hover {
            background: #d4e5ff;
        }
        
        .search-select::after {
            content: "▼";
            font-size: 10px;
            margin-left: 8px;
        }
        
        .search-select-options {
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: #fff;
            box-shadow: 0 2px 12px rgba(0,0,0,0.1);
            border-radius: 4px;
            display: none;
            z-index: 10;
        }
        
        .search-select-options a {
            display: block;
            padding: 10px 15px;
            font-size: 14px;
            text-align: center;
        }
        
        .search-select-options a:hover {
            background: var(--primary-light);
        }
        
        .search-input {
            flex: 1;
            height: 48px;
            padding: 0 15px;
            border: 2px solid var(--border-color);
            border-left: none;
            border-right: none;
            outline: none;
            font-size: 16px;
            transition: all 0.3s;
        }
        
        .search-input:focus {
            border-color: var(--primary);
        }
        
        .search-button {
            height: 48px;
            padding: 0 24px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            transition: background 0.3s;
        }
        
        .search-button:hover {
            background: #1a68cc;
        }
        
        .nav-container {
            background-color: var(--primary-light);
            border-radius: var(--radius);
            margin-top: 10px;
        }
        
        .navbar {
            display: flex;
            list-style: none;
            width: 100%;
            padding: 0;
            margin: 0;
        }
        
        .navbar li {
            padding: 0;
        }
        
        .navbar li a {
            font-weight: 500;
            font-size: 16px;
            padding: 15px 18px;
            position: relative;
            display: block;
            color: #1a68cc;
            transition: all 0.3s;
        }
        
        .navbar li a:hover {
            color: var(--nav-hover);
            background: rgba(255,255,255,0.2);
        }
        
        .navbar li a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            bottom: 0;
            left: 0;
            background-color: var(--nav-hover);
            transition: width 0.3s ease;
        }
        
        .navbar li a:hover:after {
            width: 100%;
        }
        
        /* 网站统计区 */
        .stats-bar {
            background-color: var(--primary-light);
            padding: 8px 0;
            margin: 15px 0;
        }
        
        .stats-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .stats-info {
            font-size: 14px;
            color: var(--text-light);
        }
        
        .stats-info strong {
            color: var(--primary);
            font-weight: bold;
            padding: 0 3px;
        }
        
        .quick-links {
            font-size: 14px;
        }
        
        .quick-links a {
            margin-left: 10px;
            color: var(--primary);
            font-weight: 500;
            position: relative;
        }
        
        .quick-links a:hover:after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 1px;
            background-color: var(--primary);
        }
        
        /* 版块通用样式 */
        .section {
            margin: 30px 0;
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 25px;
        }
        
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--border-color);
        }
        
        .section-title {
            font-size: 20px;
            font-weight: 600;
            display: flex;
            align-items: center;
            color: var(--text-color);
            position: relative;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: -16px;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            margin-bottom: 20px;
            font-size: 14px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .breadcrumb a {
            color: var(--primary);
            margin: 0 5px;
        }
        
        .breadcrumb a:first-child {
            margin-left: 0;
        }
        
        .breadcrumb span {
            margin: 0 5px;
            color: #999;
        }
        
        /* 文章详情样式 */
        .article-detail {
            margin-bottom: 30px;
        }
        
        .article-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 15px;
            color: #222;
            line-height: 1.4;
            text-align: center;
        }
        
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            margin-bottom: 25px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
            font-size: 14px;
            color: var(--text-light);
            justify-content: center;
        }
        
        .meta-item {
            margin-right: 25px;
            display: flex;
            align-items: center;
        }
        
        .meta-icon {
            margin-right: 8px;
            color: var(--primary);
            font-size: 16px;
        }
        
        .article-intro {
            background: var(--bg-gray);
            padding: 18px;
            border-radius: var(--radius);
            margin-bottom: 25px;
            font-size: 16px;
            line-height: 1.8;
            color: #444;
            border-left: 3px solid var(--primary);
            max-width: 800px;
            margin: 0 auto 25px;
        }
        
        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: #333;
            margin-bottom: 35px;
            max-width: 800px;
            margin: 0 auto 35px;
            overflow-wrap: break-word;
            word-break: break-word;
            /* 修复图片和文本溢出问题 */
            overflow: hidden;
        }
        
        /* 修复图片溢出问题 */
        .article-content img {
            max-width: 100% !important;
            height: auto !important;
            border-radius: var(--radius);
            margin: 15px auto;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
            cursor: zoom-in;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: block;
            background-color: #f8fafc;
        }
        
        /* 修复表格溢出问题 - 增强处理 */
        .article-content table {
            width: 100% !important;
            max-width: 100% !important;
            display: block;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-collapse: collapse;
            margin: 15px 0;
        }
        
        .article-content table td,
        .article-content table th {
            padding: 8px 12px;
            border: 1px solid #eaeaea;
            min-width: 60px !important; /* 防止单元格过窄 */
            max-width: none !important;
            word-break: break-word;
        }
        
        /* 修复代码块溢出问题 */
        .article-content pre {
            max-width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            background: var(--bg-gray);
            padding: 15px;
            border-radius: 4px;
            margin-bottom: 20px;
            white-space: pre-wrap;
            word-wrap: break-word;
        }
        
        /* 修复长文本溢出问题 */
        .article-content p {
            overflow-wrap: break-word;
            word-break: break-word;
        }
        
        /* 修复内联元素溢出问题 */
        .article-content * {
            max-width: 100%;
        }
        
        /* 修复标题溢出问题 */
        .article-content h1,
        .article-content h2,
        .article-content h3,
        .article-content h4,
        .article-content h5,
        .article-content h6 {
            font-weight: 600;
            margin: 20px 0 15px;
            line-height: 1.4;
            word-break: break-word;
        }
        
        /* PC端图片最大宽度限制和居中 */
        @media (min-width: 992px) {
            .article-content img {
                max-width: 700px !important;
                margin: 25px auto;
            }
        }
        
        .article-content img:hover {
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            transform: scale(1.01);
        }
        
        /* 图片加载占位符 */
        .img-placeholder {
            background: linear-gradient(45deg, #f5f5f5, #eaeaea);
            border-radius: var(--radius);
            position: relative;
            overflow: hidden;
            margin: 15px auto;
            display: block;
        }
        
        .img-placeholder::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
            animation: loading 1.5s infinite;
        }
        
        @keyframes loading {
            0% { left: -100%; }
            100% { left: 100%; }
        }
        
        /* 标签样式 */
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 25px;
            justify-content: center;
        }
        
        .tag-item {
            padding: 6px 14px;
            background: var(--bg-gray);
            border-radius: 30px;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .tag-item:hover {
            background: var(--primary);
            color: #fff;
        }
        
        /* 二维码区域 */
        .qr-card {
            background: var(--bg-gray);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            margin-bottom: 30px;
            max-width: 300px;
            margin: 0 auto 30px;
        }
        
        .qr-title {
            font-size: 16px;
            font-weight: 500;
            margin-bottom: 15px;
        }
        
        .qr-code {
            width: 140px;
            height: 140px;
            margin: 0 auto;
            background: #fff;
            padding: 10px;
            border-radius: 8px;
        }
        
        .qr-code img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            max-width: 100%;
        }
        
        /* 上一篇下一篇 */
        .article-nav {
            display: flex;
            justify-content: space-between;
            border-top: 1px solid var(--border-color);
            padding-top: 25px;
            margin-top: 25px;
            max-width: 800px;
            margin: 25px auto 0;
        }
        
        .nav-item {
            flex: 1;
            padding: 12px 15px;
            border-radius: var(--radius);
            transition: all 0.3s;
        }
        
        .nav-item:hover {
            background: var(--bg-gray);
        }
        
        .nav-label {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 5px;
        }
        
        .nav-title {
            font-weight: 500;
            color: var(--text-color);
            transition: color 0.3s;
        }
        
        .nav-item:hover .nav-title {
            color: var(--primary);
        }
        
        .nav-item.prev {
            margin-right: 15px;
            text-align: left;
        }
        
        .nav-item.next {
            margin-left: 15px;
            text-align: right;
        }
        
        /* 版权声明 */
        .copyright-notice {
            background: var(--bg-gray);
            border-radius: var(--radius);
            padding: 20px;
            font-size: 14px;
            color: var(--text-light);
            margin-top: 30px;
            line-height: 1.7;
            max-width: 800px;
            margin: 30px auto 0;
        }
        
        .copyright-title {
            font-weight: 600;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }
        
        .copyright-title:before {
            content: "⚠️";
            margin-right: 8px;
        }
        
        .copyright-link {
            word-break: break-all;
            color: var(--primary);
            font-weight: 500;
        }
        
        /* 分页组件 */
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 40px;
            gap: 8px;
            flex-wrap: wrap;
        }
        
        .pagination a, .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 12px;
            border-radius: var(--radius);
            background: #fff;
            border: 1px solid var(--border-color);
            color: var(--text-color);
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s;
            text-decoration: none;
        }
        
        .pagination a:hover, 
        .pagination a.current, 
        .pagination span.current {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            cursor: pointer;
        }
        
        .pagination .prev, 
        .pagination .next {
            padding: 0 15px;
        }
        
        .pagination .ellipsis {
            border: none;
            background: transparent;
            pointer-events: none;
            min-width: auto;
            padding: 0 5px;
        }
        
        .pagination .disabled {
            color: #ccc;
            pointer-events: none;
            background: #f8f8f8;
            border-color: #eee;
        }
        
        /* 侧边栏 */
        .sidebar-section {
            margin-bottom: 30px;
        }
        
        .sidebar-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
            color: var(--primary);
            display: flex;
            align-items: center;
        }
        
        .ranking-list {
            list-style: none;
        }
        
        .ranking-item {
            padding: 12px 0;
            border-bottom: 1px dashed var(--border-color);
            transition: all 0.3s;
            display: flex;
            align-items: center;
        }
        
        .ranking-item:hover {
            background: rgba(44,125,230,0.03);
        }
        
        .ranking-item:last-child {
            border-bottom: none;
        }
        
        .ranking-item span {
            font-weight: bold;
            width: 25px;
            flex-shrink: 0;
        }
        
        .ranking-item a {
            flex: 1;
            font-size: 15px;
            transition: all 0.3s;
        }
        
        .ranking-item em {
            color: var(--text-light);
            font-size: 13px;
            margin-left: 10px;
            font-style: normal;
        }
        
        .ranking-item a:hover {
            color: var(--primary);
        }
        
        .article-list-side {
            list-style: none;
        }
        
        .article-item-side {
            padding: 12px 0;
            border-bottom: 1px dashed var(--border-color);
            transition: all 0.3s;
        }
        
        .article-item-side:hover {
            background: rgba(44,125,230,0.03);
        }
        
        .article-item-side:last-child {
            border-bottom: none;
        }
        
        .article-item-side a {
            display: block;
            font-size: 15px;
            transition: all 0.3s;
            padding-left: 28px;
            position: relative;
            color: #444;
            line-height: 1.6;
        }
        
        .article-item-side a:before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
        }
        
        .article-item-side a:hover {
            color: var(--primary);
            padding-left: 30px;
        }
        
        .recommended-sites {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 15px;
        }
        
        .recommended-card {
            text-align: center;
            transition: all 0.3s;
            display: block;
            text-decoration: none;
        }
        
        .recommended-card:hover {
            transform: translateY(-5px);
        }
        
        .recommended-thumb {
            width: 100%;
            height: 90px;
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 10px;
            background: #f8fafc;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 3px 8px rgba(0,0,0,0.05);
        }
        
        .recommended-thumb img {
            max-width: 90%;
            max-height: 90%;
        }
        
        .recommended-name {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-color);
        }
        
        /* 广告位 */
        .sidebar-ad {
            margin-bottom: 30px;
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            text-align: center;
            height: 350px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #f8fafc;
            border: 1px dashed #cbd5e1;
            color: #94a3b8;
            font-size: 16px;
        }
        
        .sidebar-ad img {
            max-width: 100%;
            max-height: 100%;
        }
        
        /* 双列布局 */
        .dual-column {
            display: grid;
            gap: 30px;
        }
        
        @media (min-width: 992px) {
            .dual-column {
                grid-template-columns: 3fr 1fr;
            }
        }
        
        /* 主内容区域 */
        .main-content {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 30px;
        }
        
        /* 页脚 */
        .footer {
            margin-top: 40px;
            padding: 50px 0 30px;
            background: #fff;
            text-align: center;
            border-top: 1px solid var(--border-color);
            color: var(--text-light);
        }
        
        .footer-menu {
            margin-bottom: 25px;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .footer-menu a {
            margin: 0 15px 10px;
            font-size: 14px;
            color: var(--text-light);
            transition: all 0.3s;
        }
        
        .footer-menu a:hover {
            color: var(--primary);
        }
        
        .footer-copyright {
            font-size: 13px;
            margin-top: 15px;
            line-height: 1.6;
        }
        
        /* 移动端调整 */
        @media (max-width: 991px) {
            .topbar {
                display: none;
            }
            
            .header-container {
                padding: 10px 0 0;
            }
            
            .header-top {
                flex-direction: column;
                align-items: stretch;
                margin-bottom: 10px;
            }
            
            .logo {
                margin-bottom: 15px;
                justify-content: center;
            }
            
            .search-area {
                margin: 0 0 15px;
                max-width: 100%;
            }
            
            .navbar {
                margin: 0;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .navbar li {
                padding: 0;
                flex: 1 0 auto;
                text-align: center;
            }
            
            .navbar li a {
                padding: 12px 10px;
                font-size: 14px;
            }
            
            .search-form {
                width: 100%;
            }
            
            .search-select {
                min-width: 80px;
                padding: 0 5px;
                font-size: 13px;
                height: 40px;
                flex-shrink: 0;
                display: flex;
                align-items: center;
                justify-content: center;
            }
            
            .search-select::after {
                font-size: 8px;
                margin-left: 4px;
            }
            
            .search-input {
                height: 40px;
                font-size: 14px;
            }
            
            .search-button {
                height: 40px;
                padding: 0 15px;
                font-size: 14px;
            }
            
            .search-select-options {
                width: 80px;
                left: 0;
            }
            
            .search-select-options a {
                text-align: center;
                padding: 10px 5px;
                font-size: 13px;
            }
            
            .stats-container {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .quick-links {
                margin-top: 10px;
                display: flex;
                flex-wrap: wrap;
            }
            
            .quick-links a {
                margin: 5px 10px 5px 0;
            }
            
            .dual-column {
                grid-template-columns: 1fr;
            }
            
            /* 移动端隐藏广告位 */
            .sidebar-ad {
                display: none !important;
            }
            
            /* 移动端隐藏网站统计 */
            .stats-bar {
                display: none !important;
            }
            
            /* 移动端隐藏二维码卡片 */
            .qr-card {
                display: none;
            }
            
            /* 移动端图片优化 */
            .article-content img {
                max-width: 100% !important;
                height: auto !important;
                margin: 15px auto;
            }
            
            /* 移动端标题和元信息居中 */
            .article-title {
                text-align: center;
                font-size: 22px;
                padding: 0 10px;
            }
            
            .article-meta {
                justify-content: center;
                flex-direction: column;
                gap: 10px;
                padding: 0 10px 15px;
            }
            
            .meta-item {
                margin-right: 0;
                margin-bottom: 10px;
            }
            
            .tag-group {
                justify-content: center;
                padding: 0 10px;
            }
            
            /* 修复移动端表格溢出问题 - 增强处理 */
            .article-content table {
                display: block;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                width: 100% !important;
                font-size: 14px;
            }
            
            .article-content table td,
            .article-content table th {
                padding: 6px 8px;
                min-width: 60px !important;
                word-break: break-word;
            }
            
            /* 修复移动端长文本溢出问题 */
            .article-content {
                padding: 0 10px;
                font-size: 15px;
                max-width: 100%;
                overflow-x: hidden;
            }
            
            .article-content p {
                word-break: break-word;
            }
            
            .article-intro {
                padding: 15px;
                font-size: 15px;
                margin-left: 10px;
                margin-right: 10px;
            }
            
            .copyright-notice {
                padding: 15px;
                margin-left: 10px;
                margin-right: 10px;
            }
            
            .recommended-sites {
                grid-template-columns: repeat(2, 1fr);
            }
            
            /* 修复移动端标题溢出 */
            .article-content h1,
            .article-content h2,
            .article-content h3,
            .article-content h4,
            .article-content h5,
            .article-content h6 {
                font-size: 16px;
                word-break: break-word;
            }
            
            /* 修复移动端内联样式溢出 */
            .article-content *[style] {
                max-width: 100% !important;
                width: auto !important;
                height: auto !important;
            }
            
            /* 修复移动端iframe和视频溢出 */
            .article-content iframe,
            .article-content video {
                max-width: 100% !important;
                height: auto !important;
            }
        }
        
        @media (max-width: 480px) {
            .article-title {
                font-size: 20px;
                line-height: 1.3;
            }
            
            .article-content {
                font-size: 14px;
                line-height: 1.8;
            }
            
            .article-intro {
                font-size: 14px;
                padding: 12px;
            }
            
            .main-content {
                padding: 15px 10px;
            }
            
            .recommended-sites {
                grid-template-columns: 1fr;
            }
            
            .article-nav {
                flex-direction: column;
                gap: 15px;
            }
            
            .nav-item.prev,
            .nav-item.next {
                margin: 0;
                text-align: left;
            }
            
            /* 修复小屏幕表格显示 */
            .article-content table {
                font-size: 12px;
            }
            
            .article-content table td,
            .article-content table th {
                padding: 4px 6px;
            }
        }
        
        /* SVG图标 */
        .icon {
            width: 18px;
            height: 18px;
            fill: currentColor;
            margin-right: 8px;
        }
        
        .btn-icon {
            width: 16px;
            height: 16px;
            fill: #fff;
        }
        
        /* 图片放大效果 */
        .lightbox-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .lightbox-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        .lightbox-image {
            max-width: 85%;
            max-height: 85%;
            border-radius: 4px;
            transform: scale(0.9);
            transition: transform 0.3s ease;
        }
        
        .lightbox-overlay.active .lightbox-image {
            transform: scale(1);
        }
        
        .lightbox-close {
            position: absolute;
            top: 25px;
            right: 25px;
            color: #fff;
            font-size: 28px;
            cursor: pointer;
            z-index: 10001;
            background: rgba(0,0,0,0.3);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        
        .lightbox-close:hover {
            background: rgba(0,0,0,0.5);
            transform: rotate(90deg);
        }
        
        /* 仅在PC端显示放大效果 */
        @media (max-width: 991px) {
            .lightbox-overlay {
                display: none !important;
            }
        }