        /* ===== 基础重置 ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", Arial, sans-serif;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: #f4f6f9;
            color: #333;
            line-height: 1.6;
            padding: 0;
        }

        ul {
            list-style: none;
        }
        a {
            text-decoration: none;
            color: inherit;
        }

        /* ===== 全局容器 ===== */
        .container {
            width: 1200px;
            margin: 0 auto;
            position: relative;
        }

        /* ===== 顶部工具栏 ===== */
        .top-bar {
            background-color: #ffffff;
            color: #999;
            font-size: 12px;
            height: 60px;
            line-height: 60px;
            border-bottom: 1px solid #eee;
        }
        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top-bar a {
            margin-left: 15px;
        }
        .top-bar a:hover {
            color: #0083d0;
        }
        .top-bar .right-section {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        /* ===== 顶部语言切换 ===== */
        .top-lang-wrapper {
            position: relative;
            display: inline-block;
            height: 100%;
            padding: 0 5px;
            cursor: pointer;
            line-height: 60px;
        }
        .top-lang-wrapper .lang-sub-menu {
            position: absolute;
            top: 50px;
            right: 0;
            left: auto;
            min-width: 110px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
            list-style: none;
            margin: 0;
            z-index: 999;
            visibility: hidden;
            opacity: 0;
            transform: translateY(8px);
            transition: all 0.25s ease;
        }
        .top-lang-wrapper:hover .lang-sub-menu {
            visibility: visible;
            opacity: 1;
            transform: translateY(0);
        }
        .top-lang-wrapper .lang-sub-menu::before {
            content: "";
            position: absolute;
            top: -8px;
            right: 22px;
            border-width: 0 6px 8px 6px;
            border-style: solid;
            border-color: transparent transparent #fff transparent;
            filter: drop-shadow(0 -2px 4px rgba(0, 0, 0, 0.05));
        }
        .top-lang-wrapper .lang-sub-menu li {
            text-align: center;
            border-bottom: none;
        }
        .top-lang-wrapper .lang-sub-menu li a {
            display: block;
            padding: 6px 5px;
            color: #666;
            font-size: 14px;
            text-decoration: none;
            border-radius: 4px;
            transition: all 0.2s ease;
        }
        .top-lang-wrapper .lang-sub-menu li a:hover,
        .top-lang-wrapper .lang-sub-menu li a.active {
            background-color: #f2f8ff;
            color: #0083d0;
        }

        /* ===== 主导航栏 ===== */
        .main-nav {
            background-color: #0083d0;
            height: 60px;
            position: relative;
            z-index: 100;
        }
        .main-nav .container {
            display: flex;
            height: 100%;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            font-size: 24px;
            color: white;
            font-weight: bold;
            display: flex;
            align-items: center;
        }
        .logo img {
            height: 50px;
            padding-top: 10px;
        }

        .nav-menu {
            display: flex;
            height: 100%;
        }
        .nav-item {
            position: relative;
            height: 100%;
            display: flex;
            align-items: center;
            padding: 0 20px;
            color: white;
            font-size: 15px;
            transition: background 0.3s;
            cursor: pointer;
        }
        .nav-item:hover {
            background-color: #006bb3;
        }
        .nav-item>a {
            display: block;
            height: 100%;
            line-height: 60px;
            color: #fff;
        }
        .nav-item:hover>a {
            color: #fff;
        }

        /* 二级下拉菜单 */
        .sub-menu {
            display: none;
            position: absolute;
            top: 60px;
            left: 0;
            min-width: 180px;
            background-color: #fff;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        .sub-menu li {
            border-bottom: 1px solid #eee;
        }
        .sub-menu li a {
            display: block;
            padding: 12px 20px;
            color: #333;
            font-size: 14px;
            transition: 0.2s;
        }
        .sub-menu li a:hover {
            background-color: #f0f8ff;
            color: #0083d0;
            padding-left: 25px;
        }
        .nav-item:hover .sub-menu {
            display: block;
        }

        .search-area {
            display: flex;
            align-items: center;
        }

        /* ===== 汉堡按钮（默认隐藏） ===== */
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 28px;
            height: 22px;
            cursor: pointer;
            padding: 4px 0;
            z-index: 101;
        }
        .hamburger span {
            display: block;
            height: 3px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
            transform-origin: center;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-9px) rotate(-45deg);
        }

        /* ===== Banner ===== */
        .hero-section {
            height: 450px;
            position: relative;
            margin-bottom: 30px;
            overflow: hidden;
        }
        .hero-slider-wrapper {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }
        .hero-track {
            display: flex;
            width: 100%;
            height: 100%;
            transition: transform 0.6s ease-in-out;
        }
        .hero-slide {
            flex: 0 0 100%;
            height: 100%;
            position: relative;
        }
        .hero-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 10;
            background: rgba(0, 0, 0, 0.3);
            color: #fff;
            border: none;
            padding: 12px 18px;
            font-size: 24px;
            cursor: pointer;
            border-radius: 4px;
            transition: background 0.3s;
            /* ★ 修复：优化触摸响应 */
            touch-action: manipulation;
        }
        .hero-nav:hover {
            background: rgba(0, 0, 0, 0.6);
        }
        .hero-nav.prev {
            left: 30px;
        }
        .hero-nav.next {
            right: 30px;
        }
        .hero-section .container {
            height: 100%;
            z-index: 5;
        }

        /* ===== 内容板块 ===== */
        .section-container {
            background: #fff;
            margin-bottom: 30px;
            padding: 20px 30px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
        }
        .section-header {
            display: flex;
            justify-content: space-between;
            border-bottom: 1px solid #eee;
            padding-bottom: 15px;
            margin-bottom: 20px;
            align-items: center;
        }
        .section-header h3 {
            font-size: 18px;
            color: #333;
        }
        .section-header .links a {
            margin-left: 15px;
            font-size: 12px;
            color: #0083d0;
        }
        .section-header .left-group {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        /* ===== 新闻与资讯 ===== */
        .news-content {
            display: flex;
            gap: 30px;
        }
        .news-left {
            flex: 1;
            position: relative;
            height: 260px;
            overflow: hidden;
            border-radius: 4px;
        }
        .news-left img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-left .text-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0, 0, 0, 0.6);
            color: #fff;
            padding: 10px;
            pointer-events: none;
        }
        .news-left .carousel-track {
            display: flex;
            width: 300%;
            height: 100%;
            transition: transform 0.6s ease-in-out;
        }
        .news-left .carousel-slide {
            flex: 1;
            height: 100%;
            position: relative;
        }
        .news-left .carousel-indicators {
            position: absolute;
            bottom: 15px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 8px;
            z-index: 10;
        }
        .news-left .carousel-indicators .dot {
            width: 8px;
            height: 8px;
            background: rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            cursor: pointer;
            transition: background 0.3s;
        }
        .news-left .carousel-indicators .dot.active {
            background: #fff;
        }
        .news-left .carousel-indicators .dot:hover {
            background: rgba(255, 255, 255, 0.9);
        }

        .news-right {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .news-item {
            display: flex;
            gap: 15px;
            border-bottom: 1px solid #f0f0f0;
            padding-bottom: 10px;
        }
        .news-item img {
            width: 100px;
            height: 70px;
            object-fit: cover;
        }
        .news-item h4 {
            font-size: 14px;
            margin-bottom: 5px;
            color: #333;
        }
        .news-item p {
            font-size: 12px;
            color: #888;
        }
        .tag {
            display: inline-block;
            background: #0083d0;
            color: #fff;
            font-size: 12px;
            padding: 2px 6px;
            margin-right: 5px;
            border-radius: 2px;
        }

        /* ===== 赛事与活动 Tab ===== */
        .tab-nav {
            display: flex;
            gap: 8px;
        }
        .tab-nav a {
            font-size: 14px;
            color: #666;
            padding: 4px 14px;
            border-radius: 15px;
            cursor: pointer;
            text-decoration: none;
            border: 1px solid transparent;
            transition: all 0.3s;
        }
        .tab-nav a.active {
            color: #fff;
            background: #0083d0;
            border-color: #0083d0;
        }
        .tab-nav a:hover:not(.active) {
            background: #f0f8ff;
            color: #0083d0;
            border-color: #0083d0;
        }
        .tab-pane {
            display: none;
        }
        .tab-pane.active {
            display: block;
        }

        .event-list {
            display: flex;
            gap: 20px;
        }
        .event-item {
            flex: 1;
            position: relative;
        }
        .event-item img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .event-item .title {
            position: absolute;
            bottom: 20px;
            left: 20px;
            color: #fff;
            font-size: 16px;
            font-weight: bold;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
        }

        /* ===== 酒店推介 ===== */
        .hotel-list {
            display: flex;
            gap: 20px;
        }
        .hotel-item {
            flex: 1;
            position: relative;
            height: 180px;
            overflow: hidden;
            border-radius: 4px;
        }
        .hotel-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: 1s;
        }
        .hotel-item:hover img {
            transform: scale(1.1);
        }
        .hotel-title {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            background: rgba(0, 0, 0, 0.4);
            color: #fff;
            transition: 0.3s;
        }
        .hotel-title h3 {
            font-size: 22px;
            margin-bottom: 5px;
        }
        .hotel-title h3 a {
            color: #fff;
        }
        .hotel-title p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
        }

        /* ===== 度假地产 ===== */
        .estate-list {
            display: flex;
            gap: 15px;
        }
        .estate-item {
            flex: 1;
            border: 1px solid #eee;
            padding: 10px;
            border-radius: 4px;
        }
        .estate-item img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            border-radius: 4px;
        }
        .estate-item h4 {
            margin: 10px 0 5px;
            font-size: 14px;
        }
        .estate-item p {
            font-size: 12px;
            color: #888;
            line-height: 1.6;
        }

        /* ===== 合作伙伴 ===== */
        .partners1 {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 20px 0;
        }
        .partners1 img {
            height: 40px;
            opacity: 0.7;
            filter: grayscale(100%);
            transition: 0.3s;
        }
        .partners1 img:hover {
            opacity: 1;
            filter: grayscale(0%);
        }

        /* ============================================================
           页脚样式（自适应列数）
           ============================================================ */
        footer {
            background: #2a2a2a;
            color: #aaa;
            padding: 40px 0 20px;
            margin-top: 40px;
            font-size: 14px;
        }

        footer .container:first-of-type {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
            gap: 20px;
            padding-bottom: 20px;
            border-bottom: 1px solid #444;
        }

        footer .container:last-of-type {
            border-bottom: none;
            padding-top: 20px;
        }

        .footer-col h4 {
            color: #fff;
            margin-bottom: 15px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .copyright {
            text-align: center;
            font-size: 12px;
        }

        /* ============================================================
               ★★★ 响应式样式 ★★★
               ============================================================ */

        @media screen and (max-width: 1200px) {
            .container {
                width: 96%;
                max-width: 1200px;
                padding-left: 15px;
                padding-right: 15px;
            }
            .top-bar .container {
                padding-left: 15px;
                padding-right: 15px;
            }
            .main-nav .container {
                padding-left: 15px;
                padding-right: 15px;
            }
        }

        @media screen and (max-width: 992px) {
            .hero-section {
                height: 320px;
            }
            .hero-nav {
                padding: 8px 12px;
                font-size: 18px;
            }
            .hero-nav.prev {
                left: 15px;
            }
            .hero-nav.next {
                right: 15px;
            }
            .news-left {
                height: 220px;
            }
            .hotel-item {
                height: 150px;
            }
            .hotel-title h3 {
                font-size: 18px;
            }
            .estate-item img {
                height: 120px;
            }
            .event-item img {
                height: 170px;
            }
        }

        @media screen and (max-width: 768px) {
            /* 顶部工具栏 */
            .top-bar {
                height: auto;
                line-height: 1.4;
                padding: 10px 0;
            }
            .top-bar .container {
                flex-wrap: wrap;
                gap: 8px;
            }
            .top-bar .logo img {
                height: 36px;
                padding-top: 0;
            }
            .top-bar .right-section {
                flex-wrap: wrap;
                gap: 6px 10px;
                font-size: 12px;
            }
            .top-lang-wrapper {
                line-height: 1.4;
                padding: 0 2px;
            }
            .top-lang-wrapper .lang-sub-menu {
                top: 28px;
                right: -10px;
                min-width: 90px;
            }
            .top-lang-wrapper .lang-sub-menu::before {
                right: 14px;
            }
            .top-lang-wrapper .lang-sub-menu li a {
                padding: 4px 5px;
                font-size: 13px;
            }

            /* 主导航 */
            .main-nav {
                height: 56px;
            }
            .main-nav .container {
                position: relative;
            }
            .hamburger {
                display: flex;
            }
            .nav-menu {
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: #0083d0;
                width: 100%;
                height: auto;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
                box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
                z-index: 999;
                padding: 0;
            }
            .nav-menu.open {
                max-height: 600px;
                overflow-y: auto;
                padding: 5px 0 15px;
            }
            .nav-item {
                height: auto;
                padding: 0;
                flex-direction: column;
                align-items: stretch;
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            }
            .nav-item>a {
                line-height: 44px;
                padding: 0 20px;
                display: block;
                height: auto;
                font-size: 14px;
            }
            .nav-item:hover {
                background: transparent;
            }
            .sub-menu {
                display: none;
                position: static;
                min-width: auto;
                box-shadow: none;
                background: rgba(0, 0, 0, 0.15);
                border-radius: 0;
            }
            .sub-menu li {
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .sub-menu li a {
                padding: 10px 20px 10px 35px;
                color: rgba(255, 255, 255, 0.85);
                font-size: 13px;
            }
            .sub-menu li a:hover {
                background: rgba(255, 255, 255, 0.08);
                padding-left: 40px;
                color: #fff;
            }
            .nav-item:hover .sub-menu {
                display: none;
            }
            .nav-item.open .sub-menu {
                display: block !important;
            }
            .nav-item.has-child>a {
                position: relative;
                padding-right: 40px;
            }
            .nav-item.has-child>a::after {
                content: "▾";
                position: absolute;
                right: 18px;
                top: 50%;
                transform: translateY(-50%);
                font-size: 12px;
                transition: transform 0.3s;
            }
            .nav-item.has-child.open>a::after {
                transform: translateY(-50%) rotate(180deg);
            }
            .search-area {
                display: none;
            }

            /* Banner */
            .hero-section {
                height: 200px;
                margin-bottom: 20px;
            }
            .hero-nav {
                padding: 5px 10px;
                font-size: 14px;
            }
            .hero-nav.prev {
                left: 8px;
            }
            .hero-nav.next {
                right: 8px;
            }

            /* 板块容器 */
            .section-container {
                padding: 15px 16px;
                margin-bottom: 16px;
            }
            .section-header {
                flex-wrap: wrap;
                gap: 8px;
                padding-bottom: 10px;
                margin-bottom: 14px;
            }
            .section-header h3 {
                font-size: 16px;
            }
            .section-header .links a {
                font-size: 12px;
                margin-left: 10px;
            }
            .section-header .left-group {
                flex-wrap: wrap;
                gap: 8px;
            }
            .tab-nav a {
                font-size: 13px;
                padding: 2px 12px;
            }

            /* 新闻与资讯 */
            .news-content {
                flex-direction: column;
                gap: 18px;
            }
            .news-left {
                height: 200px;
                width: 100%;
            }
            .news-right {
                width: 100%;
                gap: 12px;
            }
            .news-item {
                padding-bottom: 8px;
            }
            .news-item img {
                width: 80px;
                height: 60px;
            }
            .news-item h4 {
                font-size: 13px;
            }

            /* 赛事与活动 */
            .event-list {
                flex-direction: column;
                gap: 16px;
            }
            .event-item img {
                height: 160px;
            }
            .event-item .title {
                font-size: 14px;
                bottom: 14px;
                left: 14px;
            }

            /* 酒店推介 */
            .hotel-list {
                flex-direction: column;
                gap: 14px;
            }
            .hotel-item {
                height: 140px;
            }
            .hotel-title h3 {
                font-size: 18px;
            }
            .hotel-title p {
                font-size: 12px;
            }

            /* 度假地产 */
            .estate-list {
                flex-direction: column;
                gap: 14px;
            }
            .estate-item {
                display: flex;
                gap: 14px;
                align-items: center;
                padding: 12px;
            }
            .estate-item img {
                width: 100px;
                height: 80px;
                flex-shrink: 0;
            }
            .estate-item h4 {
                margin: 0 0 4px 0;
                font-size: 14px;
            }
            .estate-item p {
                font-size: 12px;
                margin: 0;
            }

            /* 合作伙伴 */
            .partners1 {
                justify-content: center;
                gap: 16px;
                padding: 10px 0;
            }
            .partners1 img {
                height: 30px;
            }

            /* 页脚 */
            footer {
                padding: 30px 0 16px;
                margin-top: 30px;
            }
            footer .container:first-of-type {
                padding-bottom: 16px;
                border-bottom: 1px solid #444;
            }
            footer .container:last-of-type {
                padding-top: 16px;
                border-bottom: none;
            }
            .footer-col {
                width: 100%;
            }
            .footer-col h4 {
                font-size: 15px;
                margin-bottom: 10px;
            }
            .footer-col ul li {
                font-size: 13px;
            }
            .copyright {
                font-size: 11px;
                padding-top: 14px;
            }
        }

        @media screen and (max-width: 480px) {
            .top-bar .logo img {
                height: 30px;
            }
            .top-bar .right-section {
                font-size: 11px;
                gap: 4px 8px;
            }
            .top-bar a {
                margin-left: 6px;
            }
            .hero-section {
                height: 160px;
            }
            .hero-nav {
                padding: 4px 8px;
                font-size: 12px;
            }
            .section-container {
                padding: 12px 12px;
            }
            .news-left {
                height: 160px;
            }
            .news-item img {
                width: 70px;
                height: 50px;
            }
            .news-item h4 {
                font-size: 12px;
            }
            .event-item img {
                height: 130px;
            }
            .event-item .title {
                font-size: 12px;
                bottom: 10px;
                left: 10px;
            }
            .hotel-item {
                height: 120px;
            }
            .hotel-title h3 {
                font-size: 16px;
            }
            .estate-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .estate-item img {
                width: 100%;
                height: 100px;
            }
            .tab-nav a {
                font-size: 12px;
                padding: 2px 10px;
            }
            .section-header h3 {
                font-size: 15px;
            }
        }

        body.menu-open {
            overflow: hidden;
        }


/* ========== 二级栏目网页css ========== */

        .liebiao {
            max-width: 1200px;
            margin: 0 auto;
            background-color: #fff;
            padding: 30px;
            border-radius: 4px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }

        /* ========== 顶部标题与分割线 ========== */
        .page-header {
            font-size: 16px;
            color: #0066cc;
            font-weight: bold;
            padding-bottom: 15px;          /* 给标题下方留出空间 */
            border-bottom: 1px solid #e0e0e0; /* 灰色分割线 */
            margin-bottom: 25px;
        }

        /* ========== 点击切换导航Tab ========== */
        .nav-tabs {
            display: flex;
            gap: 10px;                     /* 标签之间的间距 */
            margin-bottom: 30px;
            /* 针对超过6个标签时的手机端横向滑动优化 */
            overflow-x: auto;
            white-space: nowrap;           /* 容器内元素不换行 */
            padding-bottom: 5px;           /* 留出滚动条的空间 */
            -webkit-overflow-scrolling: touch; /* 提升苹果设备滑动流畅度 */
        }
        .nav-tabs::-webkit-scrollbar {
            height: 4px;                   /* 设置滚动条高度 */
        }
        .nav-tabs::-webkit-scrollbar-thumb {
            background: #ccc;
            border-radius: 4px;
        }
        
        .nav-tabs .tab {
            padding: 10px 30px;
            text-decoration: none;
            border-radius: 6px;            /* 圆角 */
            background-color: #f1f3f5;     /* 默认背景色 */
            color: #555;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;     /* 平滑过渡 */
            user-select: none;             /* 防止点击时选中文字 */
            
            /* 核心修改：强制文字显示在同一行 */
            white-space: nowrap;           
            flex-shrink: 0;                /* 防止标签被挤压变形 */
        }
        .nav-tabs .tab:hover {
            background-color: #e9ecef;     /* 悬浮时颜色加深 */
        }
        .nav-tabs .tab.active {
            background-color: #0066cc;     /* 激活状态蓝底白字 */
            color: #fff;
            box-shadow: 0 2px 6px rgba(0, 102, 204, 0.3); /* 增加轻微阴影 */
        }

        /* ========== 内容区块控制 ========== */
        .tab-content {
            display: none;                 /* 默认隐藏所有内容 */
            animation: fadeInUp 0.4s ease forwards; /* 内容切换时的渐入动画 */
        }
        .tab-content.active {
            display: block;                /* 激活的内容区块显示 */
        }

        /* 内容渐入动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== 详情内容样式 ========== */
        .section {
            margin-bottom: 40px;
        }
        .section-title {
            font-size: 18px;
            color: #222;
            margin-bottom: 15px;
            font-weight: bold;
        }
        .section-desc {
            font-size: 14px;
            color: #555;
            margin-bottom: 20px;
            text-align: justify;
        }

        /* ========== 图片网格布局 ========== */
        .img-grid {
            display: grid;
            gap: 15px;
        }
        .img-grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .img-grid-4 {
            grid-template-columns: repeat(2, 1fr);
        }
        .img-grid img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            border-radius: 2px;
        }
        /* 设置图片统一比例，让布局更整齐 */
        .img-grid-2 img {
            aspect-ratio: 16 / 10;
        }
        .img-grid-4 img {
            aspect-ratio: 16 / 10;
        }
        .full-width-img {
            width: 100%;
            height: auto;
            display: block;
            margin-top: 20px;
            border-radius: 2px;
        }

        /* ========== 移动端(H5)适配 ========== */
        @media (max-width: 768px) {

            .leibiao {
                padding: 15px;
            }
            /* 手机端标签居中且保持不折行 */
            .nav-tabs .tab {
                padding: 10px 16px; /* 移动端适当减少内边距 */
                font-size: 14px;
            }
            .img-grid-2, .img-grid-4 {
                grid-template-columns: 1fr; /* 手机端图片变为单列布局 */
            }
            .section-desc {
                font-size: 15px;      /* 手机上稍微调大字体方便阅读 */
            }
        }