* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #000;
}

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.brand-name {
    color: white;
    font-size: 18px;
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 400;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 0.7;
}

/* 主横幅 */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 10;
    max-width: 900px;
    padding: 0 20px;
}

.hero-tagline {
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
    opacity: 0.9;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 40px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.cta-button {
    background: white;
    color: black;
    border: none;
    padding: 15px 35px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.slider-controls {
    position: absolute;
    bottom: 30px;
    right: 30px;
    display: flex;
    gap: 10px;
    z-index: 10;
}

.prev-btn,
.next-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.prev-btn:hover,
.next-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* 特权介绍 */
.benefits {
    background: white;
    color: black;
    padding: 100px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
}

.benefit-item h3 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 20px;
    color: #000;
}

.benefit-item p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
}

/* 关于揽月 */
.about {
    background: #f8f8f8;
    padding: 100px 0;
}

.about h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 60px;
    color: #000;
    text-align: center;
}

.about-intro {
    max-width: 900px;
    margin: 0 auto 80px;
    text-align: center;
}

.about-intro h3 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 30px;
    color: #000;
}

.about-intro .highlight {
    font-size: 1.3rem;
    color: #000;
    font-weight: 500;
    margin-bottom: 30px;
    line-height: 1.6;
}

.about-intro .description {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #666;
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline-title {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 50px;
    color: #000;
    text-align: center;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 100px;
    top: 80px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #000, #ddd);
}

.timeline-item {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 92px;
    top: 10px;
    width: 18px;
    height: 18px;
    background: white;
    border: 3px solid #000;
    border-radius: 50%;
    z-index: 1;
}

.timeline-year {
    font-size: 1.4rem;
    font-weight: 600;
    color: #000;
    min-width: 80px;
    text-align: right;
    padding-top: 5px;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 25px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.timeline-content:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.timeline-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 10px;
}

.timeline-content p:last-child {
    margin-bottom: 0;
}

.timeline-item.highlight-item .timeline-content {
    background: linear-gradient(135deg, #000 0%, #333 100%);
    color: white;
}

.timeline-item.highlight-item .timeline-content p {
    color: rgba(255, 255, 255, 0.9);
}

.timeline-item.highlight-item::before {
    background: #000;
    border-color: #000;
    width: 22px;
    height: 22px;
    left: 90px;
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.1);
}

.timeline-content .vision {
    font-weight: 600;
    font-size: 1.05rem;
    color: #fff;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

/* 精选酒店 */
.hotels {
    background: #f8f8f8;
    padding: 100px 0;
    text-align: center;
}

.hotels h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    color: #000;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hotels-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.hotel-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.hotel-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.hotel-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.hotel-info {
    padding: 25px;
    text-align: left;
}

.hotel-info h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 5px;
    color: #000;
}

.hotel-info p {
    color: #666;
    font-size: 1rem;
}

.explore-btn {
    background: #000;
    color: white;
    border: none;
    padding: 15px 35px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
}

.explore-btn:hover {
    background: #333;
    transform: translateY(-2px);
}

/* 会员资格 */
.membership {
    background: #000;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.membership h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 30px;
}

.membership p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.membership-btn {
    background: white;
    color: black;
    border: none;
    padding: 15px 35px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
}

.membership-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

/* 合作伙伴 */
.partners {
    background: white;
    padding: 100px 0;
    text-align: center;
}

.partners h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    color: #000;
}

.partners p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 40px;
    align-items: center;
    margin-bottom: 40px;
}

.partners-grid img {
    max-width: 120px;
    height: auto;
    opacity: 0.7;
    transition: opacity 0.3s;
    margin: 0 auto;
    display: block;
}

.partners-grid img:hover {
    opacity: 1;
}

.partners-note {
    font-size: 1rem;
    color: #999;
    font-style: italic;
}

/* 旅行杂志 */
.travel-journal {
    background: #f8f8f8;
    padding: 100px 0;
}

.travel-journal h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    color: #000;
    text-align: center;
}

.travel-journal > .container > p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.journal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.journal-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.journal-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.journal-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.journal-content {
    padding: 30px;
}

.journal-content h3 {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: #000;
}

.journal-content p {
    color: #666;
    line-height: 1.6;
}

/* 邀请加入 */
.invitation {
    background: #000;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.invitation h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 30px;
}

.invitation p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.accept-btn {
    background: white;
    color: black;
    border: none;
    padding: 15px 35px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 20px;
    text-decoration: none;
    display: inline-block;
}

.accept-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.invitation-note {
    font-size: 0.9rem;
    opacity: 0.7;
    margin: 0;
}

/* 页脚 */
.footer {
    background: #111;
    color: white;
    padding: 50px 0 30px;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.footer-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.copyright {
    font-size: 14px;
    color: #666;
    border-top: 1px solid #333;
    padding-top: 20px;
    margin-bottom: 10px;
}

.beian {
    font-size: 14px;
    color: #666;
    margin-top: 10px;
}

.beian a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
}

.beian a:hover {
    color: #999;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 15px;
        padding-left: 50px;
    }
    
    .timeline-item::before {
        left: 12px;
    }
    
    .timeline-year {
        text-align: left;
        min-width: auto;
        font-size: 1.2rem;
    }
    
    .timeline-item.highlight-item::before {
        left: 10px;
    }
    
    .hotels-slider {
        grid-template-columns: 1fr;
    }
    
    .journal-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
}