* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", Arial, sans-serif;
        }
        body {
            background-color: #f5f5f5;
            color: #333;
        }
        a {
            text-decoration: none;
            color: #333;
        }
        a:hover {
            color: #ff4400;
        }
        .header {
            background-color: #ff4400;
            height: 60px;
            padding: 0 10%;
        }
        .logo {
            float: left;
            height: 60px;
            line-height: 60px;
            color: white;
            font-size: 24px;
            font-weight: bold;
        }
        .nav {
            float: right;
        }
        .nav ul {
            list-style: none;
        }
        .nav li {
            float: left;
            padding: 0 15px;
            line-height: 60px;
        }
        .nav a {
            color: white;
            font-size: 16px;
        }
        .breadcrumb {
            width: 80%;
            margin: 15px auto;
            padding: 10px 0;
            font-size: 14px;
            color: #666;
        }
        .breadcrumb a {
            color: #666;
        }
        .container {
            width: 80%;
            margin: 0 auto 30px;
            overflow: hidden;
            background-color: white;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        .sub-nav {
            padding: 15px 20px;
            border-bottom: 1px solid #eee;
        }
        .sub-nav ul {
            list-style: none;
            overflow: hidden;
        }
        .sub-nav li {
            float: left;
            margin-right: 25px;
        }
        .sub-nav a {
            color: #666;
            font-size: 16px;
        }
        .sub-nav a.active {
            color: #ff4400;
            font-weight: bold;
        }
        .news-list {
            padding: 0 20px;
        }
        .news-item {
            padding: 15px 0;
            border-bottom: 1px solid #eee;
            overflow: hidden;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-img {
            float: left;
            width: 180px;
            height: 120px;
            margin-right: 20px;
            background-color: #f0f0f0;
            overflow: hidden;
        }
        .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-content {
            overflow: hidden;
        }
        .news-title {
            font-size: 18px;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .news-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .news-meta {
            font-size: 12px;
            color: #999;
        }
        .news-meta span {
            margin-right: 15px;
        }
        .pagination {
            text-align: center;
            padding: 25px 0;
        }
        .pagination a, .pagination span {
            display: inline-block;
            padding: 5px 12px;
            margin: 0 3px;
            border: 1px solid #ddd;
            border-radius: 3px;
        }
        .pagination a:hover {
            background-color: #f5f5f5;
        }
        .pagination .active {
            background-color: #ff4400;
            color: white;
            border-color: #ff4400;
        }
        .footer {
            clear: both;
            background-color: #333;
            color: #999;
            text-align: center;
            padding: 20px 0;
            margin-top: 30px;
            font-size: 14px;
        }