/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Serif SC', 'Cormorant Garamond', serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
}

a:hover {
    color: #9a8478;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: transparent;
    border: 1px solid #333;
    color: #333;
    font-size: 16px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #333;
    color: #fff;
}

/* 头部导航 */
header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    padding: 20px 0;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    transition: all 0.3s ease;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo img {
    height: 50px;
    margin-right: 15px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 1px;
    color: #333;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    font-size: 16px;
    letter-spacing: 1px;
}

/* 英文版链接特殊样式 */
nav ul li:last-child a {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
}

/* 英雄区域 */
.hero {
    height: 100vh;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero h2 {
    font-size: 48px;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    letter-spacing: 3px;
}

.hero .btn {
    border-color: #fff;
    color: #fff;
}

.hero .btn:hover {
    background-color: #fff;
    color: #333;
}

/* 核心优势区域 */
.advantages {
    padding: 100px 0;
    background-color: #fff;
}

.advantages h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 300;
    margin-bottom: 60px;
    letter-spacing: 2px;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.advantage-item {
    text-align: center;
    padding: 30px;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-10px);
}

.advantage-item h3 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.advantage-item p {
    font-size: 16px;
    color: #666;
}

/* 合作伙伴区域 */
.partners {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.partners h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 300;
    margin-bottom: 60px;
    letter-spacing: 2px;
}

.partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
}

.partner-logo {
    width: 200px;
    height: 100px;
    background-color: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #999;
}

.why-donkey {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.why-donkey h3 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.why-donkey p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

/* 关于我们页面图片区域 */
.about-image {
    padding: 60px 0;
    background-color: #fff;
}

.image-wrapper {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-team-image {
    width: 100%;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.image-caption {
    margin-top: 20px;
    font-style: italic;
    color: #666;
}

/* 行动召唤区域 */
.cta {
    padding: 100px 0;
    background-color: #333;
    color: #fff;
    text-align: center;
}

.cta h2 {
    font-size: 36px;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.cta p {
    font-size: 18px;
    margin-bottom: 30px;
}

.cta .btn {
    border-color: #fff;
    color: #fff;
}

.cta .btn:hover {
    background-color: #fff;
    color: #333;
}

/* 页脚区域 */
footer {
    padding: 80px 0 30px;
    background-color: #f1f1f1;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.footer-info {
    flex: 1;
    min-width: 300px;
    margin-bottom: 30px;
}

.footer-info h3 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-info p {
    margin-bottom: 10px;
    color: #666;
}

.footer-nav {
    flex: 1;
    min-width: 200px;
}

.footer-nav ul {
    list-style: none;
}

.footer-nav ul li {
    margin-bottom: 15px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #ddd;
    color: #999;
    font-size: 14px;
}

/* 关于我们页面 */
.page-header {
    height: 50vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    position: relative;
    margin-top: 80px;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background-color: rgba(0, 0, 0, 0.4); */
}

.page-header-content {
    position: relative;
    z-index: 1;
    padding: 30px 50px;
    max-width: 100%;
    width: 100%;
}

.page-header h1 {
    font-size: 48px;
    font-weight: 500;
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.about-content,
.tours-content,
.attractions-content,
.contact-content {
    padding: 100px 0;
}

.about-section {
    margin-bottom: 80px;
}

.about-section:last-child {
    margin-bottom: 0;
}

.about-section h2 {
    font-size: 36px;
    font-weight: 300;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.about-section p {
    font-size: 18px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

/* 精选行程页面 */
.tours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
    margin: 50px 0;
}

.tour-card {
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: block;
}

.tour-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.tour-image {
    height: 280px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.tour-content {
    padding: 35px;
}

.tour-content h3 {
    font-size: 26px;
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 1px;
    color: #2c3e50;
}

.tour-content p {
    font-size: 16px;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.8;
}

.tour-content .btn {
    padding: 12px 25px;
    font-size: 15px;
    font-weight: 500;
    margin-top: 10px;
    display: inline-block;
    text-align: center;
}

/* 推荐景点页面 */
.country-section {
    margin-bottom: 80px;
}

.country-section h2 {
    font-size: 36px;
    font-weight: 300;
    margin-bottom: 40px;
    letter-spacing: 1px;
    text-align: center;
}

.attractions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.attraction-card {
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.attraction-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.attraction-image {
    width: 100%;
    height: 220px;
    background-size: cover;
    background-position: center;
    border-radius: 12px;
}

.attraction-content {
    padding: 20px;
}

.attraction-content h3 {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.attraction-content p {
    font-size: 14px;
    color: #666;
}

/* 联系我们页面 */
.contact-content {
    padding: 100px 0;
    background-color: #fff;
}

.contact-content .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h2,
.contact-about h2 {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.contact-details p {
    margin-bottom: 15px;
    font-size: 16px;
}

.contact-note {
    margin-top: 30px;
    padding: 15px;
    background-color: #f9f9f7;
    border-left: 3px solid #9a8478;
}

.service-details p {
    margin-bottom: 20px;
    font-size: 16px;
}

.service-details ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.service-details li {
    margin-bottom: 10px;
    font-size: 16px;
    list-style-type: circle;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    .logo {
        margin-bottom: 20px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 15px 10px;
    }
    
    .hero h2 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .page-header h1 {
        font-size: 36px;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .contact-form {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 28px;
    }
    
    .advantages h2,
    .partners h2,
    .cta h2,
    .about-section h2,
    .country-section h2 {
        font-size: 28px;
    }
    
    .advantage-item,
    .tour-content,
    .attraction-content {
        padding: 20px;
    }
    
    .contact-form {
        padding: 20px;
    }
}