* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: "Microsoft YaHei", sans-serif;
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }
        a {
            text-decoration: none;
            color: #333;
            transition: 0.3s;
        }
        a:hover {
            color: #006699;
        }
        img {
            max-width: 100%;
        }

        .top-info {
            background: #006699;
            color: #fff;
            font-size: 14px;
            padding: 8px 0;
        }

        .navbar {
            background: #fff;
            box-shadow: 0 2px 6px rgba(0,0,0,0.05);
            padding: 15px 0;
        }
        .navbar-brand {
            color: #006699 !important;
            font-weight: bold;
            font-size: 24px;
        }
        .navbar-nav .nav-link {
            color: #333 !important;
            font-weight: 500;
            padding: 10px 15px !important;
        }
        .navbar-nav .nav-link.active,
        .navbar-nav .nav-link:hover {
            color: #006699 !important;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #f5f5f5;
            border-radius: 50px;
            overflow: hidden;
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            padding: 6px 15px;
            flex: 1;
            font-size: 14px;
        }
        .search-box button {
            border: none;
            background: #006699;
            color: #fff;
            padding: 6px 16px;
            border-radius: 50px;
        }
        @media (max-width: 991px) {
            .search-box {
                margin: 15px 0;
            }
            .navbar-nav .nav-link {
                padding: 10px !important;
            }
        }

        .banner {
            height: 500px;
            background: url(https://picsum.photos/1920/500) center center no-repeat;
            background-size: cover;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
            position: relative;
        }
        .banner::before {
            content: "";
            position: absolute;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.35);
        }
        .banner .container {
            position: relative;
            z-index: 2;
        }
        .banner h1 {
            font-size: 42px;
            margin-bottom: 20px;
        }
        .banner p {
            font-size: 18px;
            margin-bottom: 30px;
        }
        @media (max-width:768px) {
            .banner { height: 320px; }
            .banner h1 { font-size: 26px; }
            .banner p { font-size: 15px; }
        }

        .title {
            text-align: center;
            margin: 50px 0 30px;
            position: relative;
            font-size: 26px;
            color: #006699;
            font-weight: bold;
        }
        .title::after {
            content: "";
            width: 70px;
            height: 3px;
            background: #f5a623;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: -12px;
        }

        .card-box {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            transition: 0.3s;
            margin-bottom: 25px;
        }
        .card-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        .card-box img {
            width: 100%;
            height: px;
            object-fit: cover;
        }
        .card-box .info {
            padding: 18px;
        }
        .card-box h5 {
            font-size: 16px;
            margin-bottom: 8px;
            color: #333;
        }
        .card-box .price {
            color: #e63946;
            font-weight: bold;
            font-size: 18px;
            margin: 10px 0;
        }
        .card-box .date {
            color: #999;
            font-size: 13px;
            margin-bottom: 10px;
        }

        /* 文章列表样式（已剔除日期） */
        .article-list .item {
            background: #fff;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 15px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.04);
            display: flex;
            align-items: center;
            gap: 15px;
            cursor: pointer;
        }
        .article-list .text-box {
            flex: 1;
        }
        .article-list h5 {
            font-size: 16px;
            color: #006699;
            margin-bottom: 5px;
        }
        .article-list .desc {
            color: #666;
            font-size: 13px;
        }
        .article-list .item-img {
            width: 80px;
            height: 80px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
            background: #f5f5f5;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: #999;
        }

        /* 左侧边栏样式 */
        .sidebar-box {
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.04);
            margin-bottom: 20px;
        }
        .sidebar-title {
            font-size: 16px;
            font-weight: bold;
            color: #006699;
            padding-bottom: 10px;
            margin-bottom: 15px;
            border-bottom: 2px solid #f5a623;
        }
        .random-articles li {
            padding: 8px 0;
            border-bottom: 1px dashed #eee;
        }
        .random-articles li:last-child {
            border-bottom: none;
        }
        .random-articles a {
            font-size: 14px;
            display: block;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }
        .random-articles a:hover {
            color: #006699;
            padding-left: 5px;
        }

        .page-link {
            color: #006699;
            border: 1px solid #ddd;
        }
        .page-link:hover,
        .page-item.active .page-link {
            background: #006699;
            color: #fff;
            border-color: #006699;
        }

        .article-nav {
            display: flex;
            justify-content: space-between;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #eee;
            flex-wrap: wrap;
            gap:10px;
        }
        .article-nav a {
            color: #006699;
            font-weight: 500;
        }
        .article-nav a.disabled {
            color: #999;
            pointer-events: none;
        }

        footer {
            background: #293039;
            color: #ccc;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        footer h5 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 16px;
        }
        footer a {
            color: #ccc;
        }
        footer a:hover {
            color: #fff;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            margin-top: 30px;
            border-top: 1px solid #444;
        }

        .page-module {
            display: none;
        }
        .page-module.active {
            display: block;
        }
        .search-result-item{
            background:#fff;
            padding:15px;
            border-radius:8px;
            margin-bottom:15px;
        }
        .product-img{
            height:400px;
            object-fit:cover;
            border-radius:8px;
        }
        .product-price{
            font-size:26px;
            color:#e63946;
            font-weight:bold;
        }
        .product-info-box{
            background:#fff;
            padding:30px;
            border-radius:8px;
        }

        /* 右侧底部悬浮电话 */
        .float-phone {
            position: fixed;
            right: 20px;
            bottom: 20px;
            z-index: 999;
        }
        .float-phone a {
            display: block;
            background: #006699;
            color: #fff;
            padding: 12px 10px;
            border-radius: 8px;
            text-align: center;
            font-size: 14px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }
        .float-phone a i {
            font-size: 20px;
            display: block;
            margin-bottom: 4px;
        }
        .float-phone a:hover {
            background: #005577;
            color: #fff;
        }
        @media (max-width:768px) {
            .float-phone {
                right: 10px;
                bottom: 10px;
            }
            .float-phone a {
                padding: 10px 8px;
                font-size: 12px;
            }
        }

        /* 友情链接样式 */
        .friend-link {
            background: #fff;
            padding: 30px 0;
            margin-top: 1px;
        }
        .friend-link h3 {
            text-align: center;
            font-size: 20px;
            color: #006699;
            margin-bottom: 20px;
            font-weight: bold;
        }
        .friend-link .links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
        }
        .friend-link a {
            color: #666;
            font-size: 14px;
            padding: 6px 12px;
            border: 1px solid #eee;
            border-radius: 4px;
        }
        .friend-link a:hover {
            background: #006699;
            color: #fff;
            border-color: #006699;
        }

        /* 联系页专属样式 */
        .contact-card {
            background: #fff;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            height: 100%;
        }
        .contact-card h5 {
            color: #006699;
            margin-bottom: 20px;
            font-size: 18px;
            font-weight: bold;
        }
        .qrcode-img {
            width: 180px;
            height: 180px;
            object-fit: cover;
            border: 1px solid #eee;
            border-radius: 8px;
            margin: 15px auto;
            display: block;
        }
        .store-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 15px;
        }
        .map-container {
            width: 100%;
            height: 300px;
            border-radius: 8px;
            overflow: hidden;
            margin-top: 15px;
        }