* {
    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);
}


/* 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;
    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;
}

.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;
}

.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);
}

/* 新增内容样式 */
.content-section {
    /* padding: 30px 50px; */
    max-width: 1200px;
    margin: 0 auto;
}

.whyus{
    max-width: 900px;
    max-height: 100px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
}

.whyus img{
    width: 100%;
    height: 100%;
    max-width: 900px;
    margin: 0;
    padding: 0;
    object-fit: cover;
}


/* 重叠区域样式 */
.overlap-section {
    position: relative;
    z-index: 10;
    margin-top: -30vh; /* 向上移动20vh，覆盖英雄区域的三分之一 */
    padding: 30px 50px;
    background-color: #ffffff; /* 白色背景 */
    border-radius: 20px 20px 0 0; /* 顶部圆角 */
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1); /* 顶部阴影增强层次感 */
}

.overlap-section h1 {
    color: #1a73e8;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.total_text {
    color: #a4a8af;
    font-size: 1.3rem;
    font-style: italic;
    /* margin-bottom: 20px; */
    text-indent: 2em;
}

/* 调整英雄区域高度，为重叠留出空间 */
.hero {
    height: 100vh;
    background: url('/images/southasia/southasia.webp');
    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;
}

/* 确保后续内容正常显示 */
.content-section:not(.overlap-section) {
    margin-top: 0;
    /* padding-top: 40px; */
}

/* 响应式调整 */
@media (max-width: 768px) {
    .overlap-section {
        margin-top: -15vh;
        padding: 60px 20px;
        border-radius: 15px 15px 0 0;
    }
    
    .hero {
        height: 40vh;
    }
}

.content-section.overlap-section {
            max-width: 900px;
            width: 100%;
            background: white;
            /* border-radius: 15px 15px 0 0;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1); */
            overflow: hidden;
        }
        
        .container {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        
        /* .left-image {
            flex: 0 0 45%;
            max-width: 45%;
            height: 40%;
            position: relative;
            overflow: hidden;
            border-radius: 10px;
        }
        
        .left-image img {
            width: 100%;
            height: 40%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
            border-radius: 10px;
        } */
        
        
        .image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
            color: white;
            padding: 20px;
        }
        
        .image-overlay h3 {
            font-size: 1.8rem;
            margin-bottom: 5px;
            font-weight: 600;
        }
        
        .image-overlay p {
            font-size: 0.9rem;
            opacity: 0.9;
        }
        
        .right-content {
            flex: 0 0 55%;
            max-width: 55%;
            padding: 30px;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .first-line {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .icon-container {
            background: #3498db;
            width: 40px;
            height: 40px;
            border-radius: 30%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
        }
        
        .icon-container i {
            color: white;
            font-size: 24px;
        }
        
        .name {
            font-size: 1.8rem;
            font-weight: 700;
            color: #2c3e50;
        }
        
        .second-line {
            color: #7f8c8d;
            font-weight: 300;
            font-size: 1.1rem;
            line-height: 1.6;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #ecf0f1
        }
        
        .third-line {
            color: #2980b9;
            font-size: 1rem;
            font-weight: 300;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        
        .third-line i {
            margin-right: 10px;
            font-size: 1.4rem;
        }
        
        .fourth-line {
            color: #34495e;
            line-height: 1.7;
            margin-bottom: 30px;
            flex-grow: 1;
            text-indent: 2em;
        }
        
        .fifth-line {
            /* text-align: right; */
            margin-left: auto;
        }
        
        .price-inquiry {
            display: inline-block;
            background: #e74c3c;
            color: white;
            font-size: 1.5rem;
            font-weight: 700;
            padding: 12px 25px;
            border-radius: 30px;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);

        }
        
        .price-inquiry:hover {
            background: #c0392b;
            transform: translateY(-3px);
            box-shadow: 0 7px 20px rgba(231, 76, 60, 0.4);
        }
        
        @media (max-width: 768px) {
            .right-content {
                flex: 0 0 100%;
                max-width: 100%;
            }
            
            .left-image {
                height: 100px;
            }
        }

        .left-image {
            flex: 0 0 45%;
            height: 200px;
            max-width: 45%;
            max-height: 10%;
            position: relative;
            overflow: hidden;
            border-radius: 10px;
            margin: 40px auto 0;
        }

        .carousel {
            height: 100%;
            max-width: 100%;
            max-height: 100%;
            position: relative;
            overflow: hidden;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }

        .carousel-images {
            width: 100%;
            height: 60%;
            display: flex;
            transition: transform 0.5s ease;
            height: 400px;
        }

        .carousel-images img {
            width: 100%;
            height: 60%; /* 修改为100%以填满容器 */
            min-width: 100%;
            object-fit: fill; /* 修改为fill以拉伸图片填满 */
            border-radius: 12px;
        }

        .carousel-dots {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
        }
        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .dot.active {
            background: #fff;
            transform: scale(1.2);
        }

/* 确保跳转能正常显示（低于顶部） */
#sa_container-1 {
  scroll-margin-top: 110px;
}

#sa_container-2 {
  scroll-margin-top: 110px;
}

#sa_container-3 {
  scroll-margin-top: 100px;
}

#sa_container-4 {
  scroll-margin-top: 100px;
}