/* /skin/css/css.css */
/* 基础样式与重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', 'Microsoft YaHei', sans-serif;
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶部全站Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-top {
    border-bottom: 1px solid #eee;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a365d;
    font-family: 'Montserrat', sans-serif;
}

.logo-highlight {
    color: #0077cc;
}

.logo i {
    color: #0077cc;
    margin-right: 8px;
}

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

.main-nav li {
    margin: 0 20px;
    position: relative;
}

.main-nav a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    font-size: 1.05rem;
    transition: color 0.3s;
    padding: 5px 0;
    position: relative;
}

.main-nav li.active a {
    color: #0077cc;
    font-weight: 600;
}

.main-nav a:hover {
    color: #0077cc;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #0077cc;
    transition: width 0.3s;
}

.main-nav a:hover::after {
    width: 100%;
}

.user-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-login, .btn-join {
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    font-size: 0.95rem;
}

.btn-login {
    background-color: transparent;
    color: #555;
    border: 1px solid #ddd;
}

.btn-login:hover {
    background-color: #f5f5f5;
}

.btn-join {
    background-color: #0077cc;
    color: white;
}

.btn-join:hover {
    background-color: #005fa3;
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #777;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.language-selector:hover {
    background-color: #f5f5f5;
}

.language-selector i {
    font-size: 1.1rem;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: #555;
    cursor: pointer;
}

.search-bar {
    background-color: #f5f5f5;
    padding: 12px 0;
}

.search-container {
    display: flex;
    align-items: center;
    background-color: white;
    border-radius: 6px;
    padding: 8px 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.search-container i {
    color: #777;
    margin-right: 10px;
}

.search-container input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1rem;
    padding: 8px 0;
}

.search-btn {
    background-color: #0077cc;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 10px 20px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-btn:hover {
    background-color: #005fa3;
}

/* 首屏Banner */
.hero-banner {
    height: 600px;
    position: relative;
    margin-top: 120px;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 2;
    display: flex;
    align-items: center;
}

.banner-content {
    color: white;
    max-width: 650px;
}

.banner-content h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    font-family: 'Montserrat', sans-serif;
    line-height: 1.2;
}

.banner-content p {
    font-size: 1.3rem;
    margin-bottom: 35px;
    line-height: 1.6;
    opacity: 0.9;
}

.btn-primary {
    background-color: #0077cc;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 16px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 119, 204, 0.3);
}

.btn-primary:hover {
    background-color: #005fa3;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 119, 204, 0.4);
}

/* 精选酒店推荐区 */
.hotel-cards {
    padding: 80px 0;
    background-color: #fff;
}

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

.section-header h2 {
    font-size: 2.5rem;
    color: #1a365d;
    margin-bottom: 15px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.section-header p {
    color: #666;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.card-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.hotel-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.4s, box-shadow 0.4s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.hotel-img-container {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.hotel-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.hotel-card:hover .hotel-img-container img {
    transform: scale(1.05);
}

.hotel-info {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.hotel-info h3 {
    font-size: 1.4rem;
    color: #1a365d;
    margin-bottom: 8px;
    font-family: 'Montserrat', sans-serif;
}

.location {
    color: #0077cc;
    font-size: 0.95rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.location::before {
    content: '📍';
    margin-right: 5px;
}

.description {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
    flex: 1;
}

.price {
    margin-bottom: 20px;
}

.old-price {
    text-decoration: line-through;
    color: #999;
    font-size: 0.95rem;
    margin-right: 10px;
}

.current-price {
    font-size: 1.4rem;
    color: #e53e3e;
    font-weight: 700;
}

.current-price small {
    font-size: 0.9rem;
    font-weight: normal;
}

.btn-view {
    display: inline-block;
    background-color: #f0f7ff;
    color: #0077cc;
    padding: 12px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid #cce5ff;
}

.btn-view:hover {
    background-color: #0077cc;
    color: white;
}

/* 会员专属体验内容区 */
.member-experiences {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.experience-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.4s, box-shadow 0.4s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.experience-img-container {
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.experience-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.experience-card:hover .experience-img-container img {
    transform: scale(1.05);
}

.experience-info {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.experience-info h3 {
    font-size: 1.4rem;
    color: #1a365d;
    margin-bottom: 15px;
    font-family: 'Montserrat', sans-serif;
}

.experience-info p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 25px;
    flex: 1;
}

.btn-learn {
    display: inline-block;
    color: #0077cc;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    align-self: flex-start;
}

.btn-learn:hover {
    color: #005fa3;
    text-decoration: underline;
}

/* 权益说明横向区块 */
.benefit-highlight {
    padding: 80px 0;
    background-color: white;
}

.benefit-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.left-image {
    flex: 1;
}

.image-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
}

.right-content {
    flex: 1;
}

.right-content h3 {
    font-size: 2rem;
    color: #1a365d;
    margin-bottom: 20px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.right-content > p {
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.benefit-list {
    list-style: none;
    margin-bottom: 30px;
}

.benefit-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.benefit-list i {
    color: #0077cc;
    margin-top: 4px;
    font-size: 1.1rem;
}

.benefit-list strong {
    color: #333;
}

/* 加入会员CTA区 */
.join-cta {
    padding: 80px 0;
    background-color: #1a365d;
    color: white;
}

.cta-header {
    text-align: center;
    margin-bottom: 60px;
}

.cta-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.cta-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

.cta-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: transform 0.3s, background-color 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    color: #0077cc;
    margin-bottom: 20px;
}

.feature h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-family: 'Montserrat', sans-serif;
}

.feature p {
    opacity: 0.8;
    font-size: 0.95rem;
    line-height: 1.5;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    border-radius: 6px;
    padding: 16px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background-color: white;
    color: #1a365d;
}

.app-download {
    text-align: center;
}

.app-download p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    opacity: 0.9;
}

.app-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-app {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 15px 25px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-app:hover {
    background-color: #444;
    transform: translateY(-3px);
}

.btn-app i {
    font-size: 2rem;
}

.btn-app div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-app span {
    font-size: 0.8rem;
    opacity: 0.8;
}

.btn-app strong {
    font-size: 1.2rem;
}

/* 品牌矩阵Logo墙 */
.brand-matrix {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.brand-group {
    margin-bottom: 50px;
}

.brand-group h4 {
    font-size: 1.5rem;
    color: #1a365d;
    margin-bottom: 25px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}

.brand-logos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    list-style: none;
}

.brand-logos li {
    background-color: white;
    border-radius: 8px;
    padding: 25px 20px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.brand-logos li:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.brand-logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.brand-icon {
    font-size: 2.5rem;
    color: #0077cc;
}

.brand-logo-container span {
    font-weight: 600;
    color: #1a365d;
    font-size: 1.1rem;
}

/* Footer页脚 */
.site-footer {
    background-color: #2d3748;
    color: #cbd5e0;
    padding: 60px 0 30px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h5 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 25px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

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

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

.footer-col a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
}

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

.contact-info p {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.contact-info i {
    color: #0077cc;
    width: 20px;
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid #4a5568;
    padding-top: 30px;
    text-align: center;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #4a5568;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s;
    text-decoration: none;
}

.social-icons a:hover {
    background-color: #0077cc;
    transform: translateY(-3px);
}

.copyright p {
    color: #a0aec0;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.copyright a {
    color: #cbd5e0;
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s;
}

.copyright a:hover {
    color: white;
    text-decoration: underline;
}

/* 返回顶部按钮 */
#toTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #0077cc;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

#toTop.show {
    opacity: 0.9;
    visibility: visible;
}

#toTop:hover {
    opacity: 1;
    transform: translateY(-5px);
}

/* 响应式设计 */
@media (max-width: 1100px) {
    .benefit-content {
        flex-direction: column;
    }
    
    .left-image, .right-content {
        width: 100%;
    }
    
    .left-image {
        order: -1;
        margin-bottom: 40px;
    }
}

@media (max-width: 992px) {
    .banner-content h1 {
        font-size: 2.7rem;
    }
    
    .card-list, .experience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brand-logos {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
    }
    
    .main-nav li {
        margin: 0;
        text-align: center;
        padding: 15px 0;
        border-bottom: 1px solid #eee;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .user-actions .language-selector {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero-banner {
        height: 500px;
        margin-top: 140px;
    }
    
    .banner-content h1 {
        font-size: 2.2rem;
    }
    
    .banner-content p {
        font-size: 1.1rem;
    }
    
    .card-list, .experience-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-features {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
    
    .app-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-app {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .header-top .container {
        padding: 10px 15px;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .hero-banner {
        height: 450px;
    }
    
    .banner-content h1 {
        font-size: 1.9rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .brand-logos {
        grid-template-columns: 1fr;
    }
}