/* 重置样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: "PingFang SC", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }
        
        a {
            text-decoration: none;
            color: #285980;
            transition: all 0.3s ease;
        }
        
        a:hover {
            color: #1a3c5c;
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 - 蓝色背景 */
        .header {
            background: linear-gradient(135deg, #1a6fc4, #285980);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 40px;
            filter: brightness(0) invert(1); /* 使Logo在蓝色背景上显示为白色 */
        }
        
        /* 导航菜单 */
        .nav {
            display: flex;
            list-style: none;
        }
        
        .nav li {
            margin: 0 10px;
        }
        
        .nav a {
            padding: 8px 15px;
            border-radius: 4px;
            font-weight: 500;
            color: white;
        }
        
        .nav a:hover {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
        }
        
        .right_box {
            display: flex;
            align-items: center;
        }
        
        .link.btn {
            display: flex;
            align-items: center;
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 8px 15px;
            border-radius: 4px;
            margin-right: 15px;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        
        .link.btn:hover {
            background-color: rgba(255, 255, 255, 0.3);
            color: white;
        }
        
        .link.btn img {
            height: 16px;
            margin-right: 5px;
            filter: brightness(0) invert(1); /* 使图标在蓝色背景上显示为白色 */
        }
        
        .right_box .link:not(.btn) {
            color: white;
        }
        
        .right_box .link:not(.btn):hover {
            text-decoration: underline;
        }
        
        /* 移动端菜单按钮 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            width: 24px;
            height: 18px;
            justify-content: space-between;
        }
        
        .menu-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: white;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        
        /* 内容区域布局 */
        .content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            padding: 30px 15px;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .mobile-menu-toggle {
            display: none;
            width: 100%;
            padding: 12px;
            background-color: #285980;
            color: white;
            border: none;
            border-radius: 4px;
            margin-bottom: 15px;
            cursor: pointer;
            font-size: 16px;
        }
        
        /* 面包屑导航 */
        .title_list {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            background-color: #fff;
            padding: 15px;
            border-radius: 4px;
            margin-bottom: 20px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }
        
        .title_span {
            display: flex;
            align-items: center;
            margin-right: 15px;
            font-weight: 500;
        }
        
        .title_span img {
            height: 16px;
            margin-right: 5px;
        }
        
        .item_a {
            padding: 5px 10px;
            margin: 0 5px 5px 0;
            background-color: #f0f0f0;
            border-radius: 4px;
        }
        
        .item_a:hover {
            background-color: #e0e0e0;
        }
        
        /* 文章区域 */
        .news_title_wrap {
            background-color: #fff;
            padding: 20px;
            border-radius: 4px;
            margin-bottom: 20px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }
        
        .title_h {
            font-size: 24px;
            margin-bottom: 15px;
            color: #222;
            line-height: 1.4;
        }
        
        .times {
            display: flex;
            flex-wrap: wrap;
            font-size: 14px;
            color: #666;
            gap: 15px;
            margin-bottom: 10px;
        }
        
        .times span {
            display: flex;
            align-items: center;
        }
        
        .times i {
            margin-right: 5px;
        }
        
        .font-size-controls a {
            margin: 0 5px;
            padding: 2px 8px;
            border: 1px solid #ddd;
            border-radius: 3px;
            font-weight: bold;
        }
        
        .d_a_c {
            display: flex;
            align-items: center;
        }
        
        .share {
            margin-left: 10px;
        }
        
        /* 侧边栏 */
        .modal {
            background-color: #fff;
            border-radius: 4px;
            margin-bottom: 20px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }
        
        .modal .title {
            background-color: #285980;
            color: white;
            padding: 12px 15px;
            font-size: 16px;
            font-weight: 500;
            margin: 0;
        }
        
        .adv_imgs {
            padding: 15px;
        }
        
        .adv_imgs a {
            display: block;
            margin-bottom: 15px;
        }
        
        .adv_imgs a:last-child {
            margin-bottom: 0;
        }
        
        .adv_imgs img {
            border-radius: 4px;
        }
        
        .new_tgList, .hot_zixun {
            list-style: none;
            padding: 15px;
        }
        
        .new_tgList li, .hot_zixun li {
            padding: 8px 0;
            border-bottom: 1px dashed #eee;
        }
        
        .new_tgList li:last-child, .hot_zixun li:last-child {
            border-bottom: none;
        }
        
        .new_tgList a, .hot_zixun a {
            display: block;
            transition: all 0.3s ease;
        }
        
        .new_tgList a:hover, .hot_zixun a:hover {
            color: #1a3c5c;
            padding-left: 5px;
        }
        
        /* 页脚 - 蓝色背景 */
        .footer {
            background: linear-gradient(135deg, #1a6fc4, #285980);
            color: #fff;
            padding: 30px 0;
        }
        
        .footer_nav {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            list-style: none;
            margin-bottom: 20px;
        }
        
        .footer_nav li {
            margin: 0 10px 10px;
        }
        
        .footer_nav a {
            color: rgba(255, 255, 255, 0.9);
        }
        
        .footer_nav a:hover {
            color: #fff;
            text-decoration: underline;
        }
        
        .text_box {
            text-align: center;
            margin-bottom: 20px;
            font-size: 14px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .text_box p {
            margin-bottom: 10px;
        }
        
        .text_box a {
            color: rgba(255, 255, 255, 0.9);
        }
        
        .text_box a:hover {
            color: #fff;
            text-decoration: underline;
        }
        
        .right_ewm {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .erm_box {
            text-align: center;
            margin: 0 15px 15px;
        }
        
        .erm_box img {
            width: 80px;
            height: 80px;
            margin-bottom: 5px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 8px;
        }
        
        .erm_box span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
        }
        
        /* 阅读进度条 */
        .reading-progress {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 3px;
            background-color: #285980;
            z-index: 1001;
            transition: width 0.2s ease;
        }
        
        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: #285980;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background-color: #1a3c5c;
        }
        
        .clear_both {
            clear: both;
        }
        
        /* 响应式设计 - 平板 */
        @media (max-width: 992px) {
            .content {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .header .container {
                flex-wrap: wrap;
            }
            
            .nav {
                order: 3;
                width: 100%;
                margin-top: 15px;
                display: none;
            }
            
            .nav.active {
                display: flex;
                flex-direction: column;
            }
            
            .nav li {
                margin: 5px 0;
            }
            
            .menu-toggle {
                display: flex;
            }
            
            .right_box {
                margin-left: auto;
            }
            
            .times {
                gap: 10px;
            }
        }
        
        /* 响应式设计 - 手机 */
        @media (max-width: 768px) {
            .header .container {
                padding: 10px 15px;
            }
            
            .logo img {
                height: 32px;
            }
            
            .right_box {
                display: none;
            }
            
            .mobile-menu-toggle {
                display: block;
            }
            
            .title_list {
                display: none;
                flex-direction: column;
                align-items: flex-start;
            }
            
            .title_list.active {
                display: flex;
            }
            
            .title_span {
                margin-bottom: 10px;
            }
            
            .item_a {
                margin-bottom: 8px;
            }
            
            .times {
                flex-direction: column;
                gap: 8px;
            }
            
            .title_h {
                font-size: 20px;
            }
            
            .content {
                padding: 15px;
            }
            
            .news_title_wrap, .Article_container, .piece_box, .modal {
                padding: 15px;
            }
            
            .footer .container {
                padding: 0 15px;
            }
            
            .footer_nav {
                flex-direction: column;
                align-items: center;
            }
            
            .footer_nav li {
                margin: 5px 0;
            }
            
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 40px;
                height: 40px;
            }
        }
        
        @media (max-width: 480px) {
            .nav a {
                padding: 10px 15px;
                display: block;
            }
            
            .ho-show-digg a, .ho-show-digg em {
                display: block;
                margin: 10px auto;
                width: 80%;
            }
            
            .item_piece {
                flex-direction: column;
            }
            
            .item_piece .left {
                width: 100%;
                margin-bottom: 5px;
            }
            
            .right_ewm {
                flex-direction: column;
                align-items: center;
            }
            
            .erm_box {
                margin: 0 0 20px;
            }
        }