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

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

/* 主容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 导航栏 */
.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.navbar-logo {
    max-width: 150px;
    height: auto;
}

.navbar-menu {
    display: flex;
    list-style: none;
}

.navbar-menu li {
    margin-left: 30px;
}

.navbar-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-menu a:hover {
    color: #FF8AA3;
}

/* 头部区域 */
.header {
    background: linear-gradient(135deg, #FF8AA3 0%, #FFCECC 100%);
    text-align: center;
    padding: 80px 20px;
    color: white;
}

.header-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: bold;
}

.header-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* 主要内容区域 */
.main-content {
    flex: 1;
    padding: 60px 20px;
}

/* 区块通用样式 */
.section {
    margin-bottom: 80px;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: #333;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #FF8AA3;
    border-radius: 2px;
}

/* 商城介绍区块 */
.shop-intro {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.shop-intro-content {
    flex: 1;
    min-width: 300px;
    padding-right: 40px;
}

.shop-intro-content h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #333;
}

.shop-intro-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #666;
}

.shop-intro-features {
    list-style: none;
    margin-bottom: 30px;
}

.shop-intro-features li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    font-size: 1rem;
    color: #666;
}

.shop-intro-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #FF8AA3;
    font-weight: bold;
}

.shop-intro-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.shop-intro-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 公司介绍区块 */
.company-intro {
    background-color: white;
    padding: 60px 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.company-intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.company-intro-content h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #333;
}

.company-intro-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #666;
}

/* 联系信息区块 */
.contact-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
}

.contact-item {
    flex: 1;
    min-width: 250px;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.contact-item-icon {
    width: 60px;
    height: 60px;
    background-color: #FF8AA3;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #333;
}

.contact-item p {
    color: #666;
    line-height: 1.6;
}

/* 商城app端产品图区块 */
.app-preview {
    background-color: white;
    padding: 60px 20px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.app-preview-title {
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: #333;
}

.app-screenshots {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.app-screenshot {
    max-width: 250px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.app-screenshot:hover {
    transform: translateY(-10px) scale(1.05);
}

/* 下载按钮 */
.download-section {
    text-align: center;
    margin: 40px 0;
}

.download-title {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: #333;
}

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

.download-btn {
    display: inline-block;
    background-color: #FF8AA3;
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 138, 163, 0.3);
    min-width: 200px;
    text-align: center;
}

.download-btn:hover {
    background-color: #ff6b8f;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 138, 163, 0.4);
}

/* 装饰元素 */
.decorative-element {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    z-index: -1;
}

.decorative-1 {
    top: 10%;
    left: 10%;
    background-color: #FFCECC;
    opacity: 0.6;
}

.decorative-2 {
    bottom: 10%;
    right: 10%;
    background-color: #FF8AA3;
    opacity: 0.4;
}

/* 页脚区域 */
.footer {
    background-color: #FF8AA3;
    color: white;
    padding: 60px 20px 30px;
    margin-top: auto;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}

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

.footer-logo img {
    max-width: 150px;
    margin-bottom: 20px;
}

.footer-logo p {
    color: #ffffff;
    line-height: 1.6;
}

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

.footer-links h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: white;
}

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

.footer-links ul li {
    padding: 8px 0;
}

.footer-links ul li a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: #FF8AA3;
}

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

.footer-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: white;
}

.footer-contact p {
    color: #ffffff;
    margin-bottom: 10px;
    line-height: 1.6;
}

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

.footer-bottom a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: #FF8AA3;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .header-content h1 {
        font-size: 2.5rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .shop-intro {
        flex-direction: column;
        text-align: center;
    }
    
    .shop-intro-content {
        padding-right: 0;
        margin-bottom: 40px;
    }
}

@media (max-width: 768px) {
    .navbar-menu {
        display: none;
    }
    
    .header {
        padding: 60px 20px;
    }
    
    .header-content h1 {
        font-size: 2rem;
    }
    
    .header-content p {
        font-size: 1rem;
    }
    
    .main-content {
        padding: 40px 20px;
    }
    
    .section {
        margin-bottom: 60px;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .shop-intro-content h3 {
        font-size: 1.5rem;
    }
    
    .app-screenshot {
        max-width: 200px;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 40px 15px;
    }
    
    .header-content h1 {
        font-size: 1.8rem;
    }
    
    .main-content {
        padding: 30px 15px;
    }
    
    .section {
        margin-bottom: 50px;
    }
    
    .section-title h2 {
        font-size: 1.5rem;
    }
    
    .shop-intro-content {
        min-width: 100%;
    }
    
    .contact-item {
        min-width: 100%;
    }
    
    .app-screenshot {
        max-width: 150px;
    }
    
    .footer {
        padding: 40px 15px 20px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #FF8AA3;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #ff6b8f;
}