* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 导航栏样式 */
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: rgba(255, 255, 255, 0.9);
            padding: 20px 50px;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .logo h1 {
            color: #1a73e8;
            font-size: 28px;
            margin-left: 10px;
        }

        .logo i {
            color: #1a73e8;
            font-size: 32px;
        }

        .logo i img {
            max-width: 70px;
            max-height: 70px;
            color: #1a73e8;
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin: 0 15px;
        }

        .nav-links a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            font-size: 18px;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: #1a73e8;
        }

        .cta-button {
            background-color: #1a73e8;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.2s;
        }

        .cta-button:hover {
            background-color: #0d5cb6;
            transform: translateY(-2px);
        }

        .pri-button {
            background-color: #1a73e8;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.2s;
        }

        .pri-button:hover {
            background-color: #0d5cb6;
            transform: translateY(-2px);
        }

        /* 英雄区域样式 */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('/images/mainpic.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: white;
            padding: 0 20px;
        }

        .hero h2 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .hero p {
            font-size: 1.5rem;
            max-width: 800px;
            margin-bottom: 30px;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
        }

        .secondary-button {
            background-color: transparent;
            color: white;
            border: 2px solid white;
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .secondary-button:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }

        /* 特色区域样式 */
        .features {
            padding: 80px 50px;
            background-color: #f9f9f9;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: #1a73e8;
            margin-bottom: 15px;
        }

        .section-title p {
            font-size: 1.2rem;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .feature-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s;
        }

        .feature-card:hover {
            transform: translateY(-10px);
        }

        .feature-img {
            height: 200px;
            background-size: cover;
            background-position: center;
        }

        .feature-content {
            padding: 25px;
        }

        .feature-content h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: #333;
        }

        .feature-content p {
            color: #666;
            margin-bottom: 20px;
        }

        /* 热门目的地样式 */
        .destinations {
            padding: 80px 50px;
            background-color: white;
        }

        .destinations-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .destination-card {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            position: relative;
            transition: transform 0.3s;
        }

        .destination-card:hover {
            transform: translateY(-10px);
        }

        .destination-img {
            height: 300px;
            background-size: cover;
            background-position: center;
        }

        .destination-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
            padding: 20px;
            color: white;
        }

        .destination-overlay h3 {
            font-size: 1.8rem;
            margin-bottom: 10px;
        }

        .destination-overlay p {
            font-size: 1.1rem;
            opacity: 0.9;
        }

        /* 评价区域样式 */
        .testimonials {
            padding: 80px 50px;
            background-color: #f0f8ff;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .testimonial-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }

        .testimonial-text {
            font-style: italic;
            color: #555;
            margin-bottom: 20px;
            position: relative;
        }

        .testimonial-text::before {
            content: '"';
            font-size: 4rem;
            color: #1a73e8;
            opacity: 0.2;
            position: absolute;
            top: -20px;
            left: -10px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
        }

        .author-img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-size: cover;
            background-position: center;
            margin-right: 15px;
        }

        .author-info h4 {
            font-size: 1.2rem;
            margin-bottom: 5px;
        }

        .author-info p {
            color: #666;
            font-size: 0.9rem;
        }

        /* 订阅区域样式 */
        .subscribe {
            padding: 80px 50px;
            background: linear-gradient(135deg, #1a73e8, #0d5cb6);
            color: white;
            text-align: center;
        }

        .subscribe h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }

        .subscribe p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }

        .subscribe-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex: 1;
            padding: 15px 20px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
        }

        .subscribe-form button {
            background: #ff6b00;
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 0 30px 30px 0;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }

        .subscribe-form button:hover {
            background: #e05a00;
        }

        /* 页脚样式 */
        .footer {
            background-color: #222;
            color: #ddd;
            padding: 60px 50px 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto 40px;
        }

        .footer-column h3 {
            color: white;
            font-size: 1.5rem;
            margin-bottom: 20px;
            position: relative;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 50px;
            height: 3px;
            background: #1a73e8;
        }

        .footer-column img{
            width: 30%;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: #aaa;
            text-decoration: none;  /* 去除链接下划线 */
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: #1a73e8;
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: #333;
            border-radius: 50%;
            color: white;
            font-size: 1.2rem;
            transition: background 0.3s;
        }

        .social-links img {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: #333;
            border-radius: 50%;
            color: white;
            font-size: 1.2rem;
            transition: background 0.3s;
        }

        .wechat-wrapper img {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: #333;
            border-radius: 5%;
            color: white;
            font-size: 1.2rem;
            transition: background 0.3s;
        }
        
        .social-links img:hover {
            background: #1a73e8;
        }

        .social-links a:hover {
            background: #1a73e8;
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #444;
            font-size: 0.9rem;
            color: #888;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .navbar {
                padding: 15px 20px;
            }
            
            .nav-links {
                display: none;
            }
            
            .hero h2 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1.2rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                gap: 15px;
            }
            
            .features, .destinations, .testimonials, .subscribe {
                padding: 60px 20px;
            }
            
            .subscribe-form {
                flex-direction: column;
            }
            
            .subscribe-form input {
                border-radius: 30px;
                margin-bottom: 10px;
            }
            
            .subscribe-form button {
                border-radius: 30px;
            }
        }

        /* 微信弹出框样式 */
        .wechat-wrapper {
            position: relative;
            display: inline-block;
        }

        .wechat-popup {
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            background: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
            display: none;
            z-index: 1000;
            width: 180px;
            margin-bottom: 10px;
        }

        .wechat-popup:after {
            content: '';
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            border: 10px solid transparent;
            border-top-color: white;
        }

        .qrcode-content {
            text-align: center;
        }

        .qrcode-content img {
            width: 100%;
            height: 100%;
            margin-bottom: 8px;
        }

        .qrcode-content p {
            font-size: 12px;
            color: #333;
            margin: 0;
        }


        .wechat-popup.active {
            display: block;
        }

        /* 下拉菜单容器 */
        .dropdown {
            position: relative;
        }

        /* 下拉菜单内容 */
        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            background-color: white;
            min-width: 105px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
            border-radius: 5px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            z-index: 1001;
            list-style: none;
            padding: 10px 0;
        }


        /* 新增的下拉菜单样式 */
        .destdropdown-menu {
            width: 800px !important; /* 增加下拉菜单宽度 */
            padding: 15px !important;
            column-count: 3; /* 分为三列 */
            column-gap: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: white;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
            border-radius: 5px;
            z-index: 1001;
            list-style: none;
        }

        .destmenu-section {
            break-inside: avoid; /* 防止元素跨列断开 */
            page-break-inside: avoid; /* 兼容旧浏览器 */
            margin-bottom: 15px;
        }

        .destregion-title {
            font-weight: bold;
            color: #333;
            display: block;
            margin-bottom: 5px;
            cursor: default; /* 不可点击 */
            font-size: 16px;
        }

        .destregion-title a {
            font-weight: bold;
            color: #333;
            display: block;
            margin-bottom: 5px;
            font-size: 16px;
        }

        .destsubmenu {
            font-size: 14px;
            margin-bottom: 10px;
        }

        .destsubmenu a {
            color: #7c7c7c;
            font-size: 14px;
            font-weight: bolder;
            text-decoration: none;
            transition: color 0.3s;
            display: inline; /* 确保横向排列 */
        }

        .destsubmenu a:hover {
            color: #1a73e8;
        }

        /* 移除原有的下拉菜单项样式 */
        .destdropdown-menu > li > a {
            display: none;
        }

        .tourDropdown-menu {
            width: 135px !important; /* 增加下拉菜单宽度 */
            padding: 10px !important;
            column-count: 1; /* 分为一列 */
            column-gap: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: white;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
            border-radius: 5px;
            z-index: 1001;
            list-style: none;
        }

        .tourDropdown-section {
            break-inside: avoid; /* 防止元素跨列断开 */
            page-break-inside: avoid; /* 兼容旧浏览器 */
            margin-bottom: 15px;
        }

        .tourDropdown-title {
            font-weight: bold;
            color: #333;
            display: block;
            /* margin-bottom: 5px; */
            cursor: default; /* 不可点击 */
            font-size: 16px;
        }

        .tourDropdown-title a {
            font-weight: bold;
            color: #333;
            display: block;
            margin-bottom: 5px;
            font-size: 16px;
            text-align: center;
        }


        .pointdropdown-menu {
            width: 400px !important; /* 增加下拉菜单宽度 */
            padding: 15px !important;
            column-count: 2; /* 分为二列 */
            column-gap: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: white;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
            border-radius: 5px;
            z-index: 1001;
            list-style: none;
        }

        .pointdropdown-section {
            break-inside: avoid; /* 防止元素跨列断开 */
            page-break-inside: avoid; /* 兼容旧浏览器 */
            margin-bottom: 15px;
        }

        .pointregion-title {
            font-weight: bold;
            color: #333;
            display: block;
            margin-bottom: 5px;
            cursor: default; /* 不可点击 */
            font-size: 16px;
        }

        .pointsubmenu {
            font-size: 14px;
            margin-bottom: 10px;
        }

        .pointsubmenu a {
            color: #7c7c7c;
            font-size: 14px;
            font-weight: bolder;
            text-decoration: none;
            transition: color 0.3s;
            display: inline; /* 确保横向排列 */
        }

        .pointsubmenu a:hover {
            color: #1a73e8;
        }

        /* 移除原有的下拉菜单项样式 */
        .pointdropdown-menu > li > a {
            display: none;
        }

        /* 鼠标悬停时显示下拉菜单 */
        .dropdown:hover .destdropdown-menu,
        .dropdown:hover .pointdropdown-menu,
        .dropdown:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        /* 导航链接中的下拉图标180度旋转效果 */
        .nav-links .dropdown > a i {
            font-size: 12px;
            margin-left: 5px;
            transition: transform 0.3s ease;
        }

        .dropdown:hover > a i {
            transform: rotate(180deg);
        }

        /* 目的地下拉菜单悬停区域 */
        .dropdown-trigger {
            position: relative;
        }

        .dropdown-trigger:hover .destdropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        /* 产品线路下拉菜单悬停区域 */
        .tourdropdown-trigger {
            position: relative;
        }

        .tourdropdown-trigger:hover .destdropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }


        .sub_content {
    padding: 30px 30px;
    background: linear-gradient(135deg, #1a73e8, #0d5cb6);
    color: white;
    text-align: center;
}

.sub_content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.sub_content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.sub_content-form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}

.sub_content-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 30px 0 0 30px;
    font-size: 1rem;
}

.sub_content-form button {
    background: #ff6b00;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 0 30px 30px 0;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.sub_content-form button:hover {
    background: #e05a00;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    color: #333;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    font-size: 3rem;
    color: #1a73e8;
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #1a73e8;
}

.contact-card p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #666;
}

.wechat-qrcode {
    margin: 15px 0;
}

.wechat-qrcode img {
    width: 150px;
    height: 150px;
    border-radius: 8px;
}