/* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* 导航栏核心修复 - 适配微游网风格 */
        .nav-main {
            background-color: #2c3e50;
            color: #fff;
            padding: 0 1rem;
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
        }
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 60px;
            gap: 1rem;
        }
        .nav-logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: #fff;
            text-decoration: none;
            white-space: nowrap;
            z-index: 1000;
        }
        .nav-logo span {
            color: #3498db;
        }

        /* 汉堡菜单样式 - 移动端专属 */
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 28px;
            height: 22px;
            cursor: pointer;
            z-index: 1000;
        }
        .hamburger span {
            display: block;
            width: 100%;
            height: 3px;
            background-color: #fff;
            border-radius: 3px;
            transition: all 0.3s ease;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-9px) rotate(-45deg);
        }

        /* 桌面端导航菜单 - 修复ID缺失+适配游戏分类 */
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 1rem;
            flex: 1;
            justify-content: center;
        }
        .nav-menu li a {
            color: #ecf0f1;
            text-decoration: none;
            padding: 0.5rem 0.9375rem;
            border-radius: 4px;
            transition: background-color 0.3s;
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            background-color: #3498db;
        }

        /* 主容器优化 - 移动端核心适配 */
        .container {
            max-width: 1200px;
            margin: 1.25rem auto;
            padding: 0 0.75rem;
            flex: 1;
            width: 100%;
        }

        /* 网站头部优化 - 替换技术论坛为游戏攻略定位 */
        .forum-header {
            background-color: #fff;
            padding: 1.25rem 1rem;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            margin-bottom: 1rem;
            width: 100%;
        }
        h1 {
            color: #2c3e50;
            font-size: clamp(1.5rem, 5vw, 2rem);
            margin-bottom: 0.625rem;
            border-bottom: 2px solid #3498db;
            padding-bottom: 0.625rem;
            line-height: 1.3;
        }
        .forum-desc {
            color: #666;
            font-size: clamp(0.9rem, 3vw, 1.05rem);
            line-height: 1.8;
            max-width: 100%;
        }

        /* 帖子列表优化 - 移动端核心改造 */
        .posts-list {
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            overflow: hidden;
            width: 100%;
        }
        
        /* 帖子表头 - 按百分比分配宽度 */
        .posts-header {
            display: grid;
            grid-template-columns: 5fr 1fr 1fr 2fr;
            background-color: #3498db;
            color: #fff;
            padding: 0.75rem 0.75rem;
            font-weight: 600;
            font-size: clamp(0.8rem, 2.5vw, 1.05rem);
            gap: 0.5rem;
            text-align: center;
        }
        
        /* 帖子项 - 匹配表头宽度 */
        .post-item {
            display: grid;
            grid-template-columns: 5fr 1fr 1fr 2fr;
            padding: 0.75rem 0.75rem;
            border-bottom: 1px solid #eee;
            transition: background-color 0.3s ease;
            align-items: center;
            gap: 0.5rem;
            width: 100%;
        }
        .post-item:last-child {
            border-bottom: none;
        }
        .post-item:hover {
            background-color: #f8f9fa;
        }

        /* 帖子标题优化 */
        .post-title {
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
            padding: 0.25rem 0;
            display: block;
            font-size: clamp(0.85rem, 2.5vw, 1rem);
            white-space: nowrap !important;
            overflow: hidden !important;
            text-overflow: ellipsis !important;
            max-width: 100% !important;
            width: 100% !important;
            text-align: left;
            color: #3498db; /* 统一标题颜色适配游戏网 */
        }
        /* 核心修改：7种颜色循环（适配50条数据） */
        /* 第2/9/16/23/30/37/44项 - 蓝色 */
        .post-item:nth-child(7n+2) .post-title { color: #3498db; }
        /* 第3/10/17/24/31/38/45项 - 绿色 */
        .post-item:nth-child(7n+3) .post-title { color: #2ecc71; }
        /* 第4/11/18/25/32/39/46项 - 红色 */
        .post-item:nth-child(7n+4) .post-title { color: #e74c3c; }
        /* 第5/12/19/26/33/40/47项 - 紫色 */
        .post-item:nth-child(7n+5) .post-title { color: #9b59b6; }
        /* 第6/13/20/27/34/41/48项 - 橙色 */
        .post-item:nth-child(7n+6) .post-title { color: #f39c12; }
        /* 第7/14/21/28/35/42/49项 - 青绿色 */
        .post-item:nth-child(7n+7) .post-title { color: #1abc9c; }
        /* 第8/15/22/29/36/43/50项 - 深灰色 */
        .post-item:nth-child(7n+1) .post-title { color: #34495e; }
        
        .post-title:hover {
            opacity: 0.85;
            transform: translateX(2px);
        }

        /* 帖子信息列样式 */
        .post-author {
            color: #666;
            font-size: clamp(0.8rem, 2vw, 0.95rem);
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            min-width: 50px;
        }
        .post-views {
            color: #666;
            font-size: clamp(0.8rem, 2vw, 0.95rem);
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            min-width: 40px;
            font-weight: 500;
        }
        .post-last-reply {
            color: #444;
            font-size: clamp(0.8rem, 2vw, 0.95rem);
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            font-weight: 500;
            padding: 0 2px;
            min-width: 80px;
        }

        /* 底部优化 - 替换技术论坛为微游网 */
        .footer {
            width: 100%;
            margin-top: auto;
            background-color: #fff;
            border-top: 2px solid #3498db;
            padding: 1.25rem 0;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.625rem;
            font-size: clamp(0.8rem, 2vw, 0.9rem);
            color: #666;
            text-align: center;
        }
        .footer-links a {
            color: #666;
            text-decoration: none;
            margin: 0 0.3125rem;
            transition: color 0.3s;
            font-size: clamp(0.75rem, 2vw, 0.85rem);
        }
        .footer-links a:hover {
            color: #3498db;
        }
        .record-info {
            font-size: clamp(0.7rem, 1.8vw, 0.85rem);
            color: #999;
            line-height: 1.4;
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb {
            background: #ccc;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3498db;
        }

        /* 响应式优化 - 平板端 (768px) */
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            
            .nav-menu {
                position: fixed;
                top: 0;
                right: 0;
                height: 100vh;
                width: 280px;
                background-color: #2c3e50;
                flex-direction: column;
                justify-content: flex-start;
                padding: 70px 20px 20px;
                transform: translateX(100%);
                transition: transform 0.3s ease-in-out;
                box-shadow: -2px 0 10px rgba(0,0,0,0.2);
                z-index: 999;
            }
            .nav-menu.active {
                transform: translateX(0);
            }
            .nav-menu li {
                width: 100%;
                margin-bottom: 10px;
            }
            .nav-menu li a {
                display: block;
                width: 100%;
                padding: 12px 15px;
                font-size: 1rem;
            }
            
            .nav-container {
                flex-wrap: nowrap;
                height: 60px;
                padding: 0;
            }
            
            .posts-header {
                grid-template-columns: 5fr 1fr 1fr 2fr;
                padding: 0.75rem 0.5rem;
                gap: 0.3rem;
                font-size: 0.8rem;
            }
            
            .post-item {
                grid-template-columns: 5fr 1fr 1fr 2fr;
                padding: 0.75rem 0.5rem;
                gap: 0.3rem;
            }
            
            .post-title {
                font-size: 0.85rem;
            }
            .post-author, .post-views {
                font-size: 0.75rem;
            }
            .post-last-reply {
                font-size: 0.8rem;
                min-width: 70px;
                padding: 0 4px;
            }
        }

        /* 响应式优化 - 手机端 (480px) */
        @media (max-width: 480px) {
            .nav-logo {
                font-size: 1.2rem;
            }
            .hamburger {
                width: 24px;
                height: 20px;
            }
            
            .nav-menu {
                width: 250px;
            }
            
            .posts-list {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .posts-list > div {
                min-width: 380px;
                width: 100%;
            }
            
            .posts-header {
                font-size: 0.7rem;
                padding: 0.625rem 0.5rem;
                grid-template-columns: 5fr 1fr 1fr 2fr;
                gap: 0.2rem;
            }
            
            .post-item {
                font-size: 0.7rem;
                padding: 0.625rem 0.5rem;
                grid-template-columns: 5fr 1fr 1fr 2fr;
                gap: 0.2rem;
            }
            
            .post-title {
                font-size: 0.75rem !important;
                padding: 0.15rem 0;
            }
            
            .post-author {
                font-size: 0.65rem;
                padding: 0 2px;
                min-width: 45px;
            }
            .post-views {
                font-size: 0.65rem;
                padding: 0 2px;
                min-width: 35px;
                color: #777;
            }
            
            .post-last-reply {
                font-size: 0.68rem !important;
                font-weight: 600 !important;
                color: #333 !important;
                min-width: 75px !important;
                padding: 2px 4px !important;
                text-align: center !important;
                white-space: nowrap !important;
                line-height: 1.3 !important;
            }
            
            .footer-inner {
                font-size: 0.75rem;
            }
            .footer-links a {
                margin: 0 0.2rem;
                font-size: 0.7rem;
            }
            .record-info {
                font-size: 0.65rem;
            }
        }

        /* 遮罩层 */
        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0,0,0,0.5);
            z-index: 997;
            display: none;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .overlay.active {
            display: block;
            opacity: 1;
        }

        /* 移动端触摸优化 */
        @media (hover: none) and (pointer: coarse) {
            .post-item:hover {
                background-color: transparent;
            }
            .post-title:hover {
                transform: none;
                opacity: 1;
            }
            .post-item:active {
                background-color: #f0f5ff;
            }
            .post-title:active {
                color: #2980b9;
            }
        }

        /* 额外兼容性处理 */
        .post-item > div:first-child {
            overflow: hidden;
            width: 100%;
        }