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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* 导航栏样式 */
nav {
    background-color: #333;
    color: #fff;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

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

.nav-links li {
    margin-left: 1.5rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #ff9800;
}

.user-menu {
    display: flex;
    align-items: center;
}

.user-menu a {
    color: #fff;
    text-decoration: none;
    margin-left: 1rem;
}

.cart-link {
    position: relative;
}

/* 页脚样式 */
footer {
    background-color: #333;
    color: #fff;
    padding: 2rem;
    margin-top: 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
}

.footer-section ul li a:hover {
    color: #ff9800;
}

.footer-bottom {
    max-width: 1200px;
    margin: 2rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid #555;
    text-align: center;
    font-size: 0.9rem;
    color: #ccc;
}

.footer-contact {
    margin-bottom: 1rem;
}

.footer-contact .separator,
.footer-copyright .separator {
    margin: 0 0.5rem;
    color: #666;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: #ff9800;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.btn:hover {
    background-color: #f57c00;
}

.btn-secondary {
    background-color: #666;
}

.btn-secondary:hover {
    background-color: #555;
}

.product-info .btn {
    width: calc(50% - 0.5rem);
    text-align: center;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    white-space: nowrap;
    display: inline-block;
    margin-top: 1rem;
    margin-right: 0.5rem;
    box-sizing: border-box;
}

.product-info .btn:nth-child(5) {
    margin-right: 0;
}

.product-info {
    padding: 1rem;
}

.product-info .product-price {
    margin-bottom: 1rem;
}

/* 表单样式 */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.form-group textarea {
    resize: vertical;
}

/* 复选框样式 */
.form-group.checkbox-group {
    display: flex;
    align-items: center;
}

.form-group.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}

.form-group.checkbox-group label {
    display: inline-block;
    margin-bottom: 0;
}

/* 消息样式 */
.message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
}

.message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* 首页样式 */
.hero {
    background-color: #f0f0f0;
    padding: 4rem 0;
    text-align: center;
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=modern%20shopping%20mall%20interior%20with%20bright%20lights%20and%20display%20racks&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    color: #fff;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.featured-products {
    padding: 2rem 0;
    max-width: 1200px;
    margin: 0 auto;
}

.featured-products h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.product-buttons {
    display: flex;
    gap: 0.5rem;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-info {
    padding: 1rem;
}

.product-info p {
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
    height: 2.8em;
}

.product-price {
    color: #ff9800;
    font-weight: bold;
    margin-bottom: 1rem;
}



/* 认证页面样式 */
.auth-container {
    max-width: 500px;
    margin: 4rem auto;
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.auth-form h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-link {
    text-align: center;
    margin-top: 1rem;
}

/* 商家入驻页面样式 */
.merchant-container {
    max-width: 800px;
    margin: 2rem auto;
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.merchant-container h1 {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
}

.merchant-process,
.merchant-requirements,
.merchant-agreement {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #ddd;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.process-step {
    flex: 1;
    min-width: 250px;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #ff9800;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.step-content p {
    color: #666;
}

.merchant-requirements ul {
    list-style: disc;
    padding-left: 1.5rem;
}

.merchant-requirements li {
    margin-bottom: 0.5rem;
    color: #666;
}

.merchant-agreement p {
    line-height: 1.6;
}

.merchant-agreement a {
    color: #ff9800;
    text-decoration: none;
}

.merchant-agreement a:hover {
    text-decoration: underline;
}

.merchant-form h2 {
    margin-bottom: 2rem;
}

.merchant-management {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #ddd;
}

.merchant-info {
    background-color: #f9f9f9;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
}

/* 商品列表页面样式 */
.products-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.products-container h2 {
    text-align: center;
    margin-bottom: 2rem;
}

/* 用户中心页面样式 */
.user-container {
    max-width: 800px;
    margin: 2rem auto;
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.user-info {
    background-color: #f9f9f9;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.order-history {
    margin-top: 2rem;
}

#orders-list {
    margin-top: 1rem;
}

.order-item {
    background-color: #f9f9f9;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        margin-top: 1rem;
        flex-wrap: wrap;
    }

    .nav-links li {
        margin-left: 0;
        margin-right: 1rem;
        margin-bottom: 0.5rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .auth-container,
    .merchant-container,
    .user-container {
        margin: 2rem 1rem;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 3rem 0;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }
}

/* 加载状态 */
.loading {
    text-align: center;
    padding: 2rem;
    color: #666;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: #666;
}

/* 隐藏元素 */
.hidden {
    display: none;
}

/* 商品详情页面样式 */
.product-detail-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.product-detail-content {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-image-container {
    flex: 1;
    min-width: 300px;
}

.product-detail-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 8px;
}

.product-info-container {
    flex: 1;
    min-width: 300px;
}

.product-info-container h1 {
    margin-bottom: 1rem;
    color: #333;
}

.product-detail-price {
    font-size: 1.8rem;
    font-weight: bold;
    color: #ff9800;
    margin-bottom: 2rem;
}

.product-description {
    margin-bottom: 2rem;
}

.product-description h3 {
    margin-bottom: 1rem;
    color: #333;
}

.product-description p {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: #666;
}

.product-actions {
    display: flex;
    gap: 1rem;
}

.product-actions .btn {
    flex: 1;
}

.product-specifications {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-specifications h2 {
    margin-bottom: 1.5rem;
    color: #333;
}

.specifications-table {
    width: 100%;
    border-collapse: collapse;
}

.specifications-table tr {
    border-bottom: 1px solid #eee;
}

.specifications-table td {
    padding: 1rem;
}

.specifications-table tr:nth-child(even) {
    background-color: #f9f9f9;
}

.specifications-table td:first-child {
    font-weight: bold;
    color: #333;
    width: 30%;
}

@media (max-width: 768px) {
    .product-detail-content {
        flex-direction: column;
    }
    
    .product-actions {
        flex-direction: column;
    }
}

/* 购物车页面样式 */
.cart-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.cart-container h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
}

.cart-items {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 2rem;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    flex: 0 0 100px;
    margin-right: 1.5rem;
}

.cart-item-image img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 4px;
}

.cart-item-info {
    flex: 1;
}

.cart-item-info h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.cart-item-price {
    color: #666;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    margin: 0 2rem;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border: 1px solid #ddd;
    background-color: #f5f5f5;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.quantity {
    margin: 0 1rem;
    min-width: 30px;
    text-align: center;
}

.cart-item-total {
    font-weight: bold;
    color: #ff9800;
    margin-right: 2rem;
    min-width: 80px;
    text-align: right;
}

.cart-item-remove {
    flex: 0 0 80px;
}

.remove-btn {
    background-color: #f44336;
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.remove-btn:hover {
    background-color: #d32f2f;
}

.cart-summary {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 2rem;
}

.summary-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.total-price {
    font-size: 1.2rem;
    font-weight: bold;
    color: #ff9800;
}

.checkout-btn {
    margin-top: 1rem;
    align-self: flex-end;
}

@media (max-width: 768px) {
    .cart-item {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .cart-item-image {
        flex: 0 0 80px;
    }
    
    .cart-item-image img {
        height: 80px;
    }
    
    .cart-item-quantity {
        margin: 0;
        order: 3;
        flex: 1;
    }
    
    .cart-item-total {
        margin: 0;
        order: 4;
        flex: 1;
        text-align: right;
    }
    
    .cart-item-remove {
        order: 5;
        flex: 1;
        text-align: right;
    }
}

/* 关于我们页面样式 */
.about-container,
.contact-container,
.join-container,
.help-container,
.refund-container,
.merchant-help-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.about-container h1,
.contact-container h1,
.join-container h1,
.help-container h1,
.refund-container h1,
.merchant-help-container h1 {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
}

.company-profile,
.company-culture,
.join-intro,
.job-listings,
.faq-section,
.help-docs,
.refund-policy,
.refund-process,
.refund-notice,
.merchant-guide,
.merchant-faq,
.merchant-contact {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.company-profile h2,
.company-culture h2,
.join-intro h2,
.job-listings h2,
.faq-section h2,
.help-docs h2,
.refund-policy h2,
.refund-process h2,
.refund-notice h2,
.merchant-guide h2,
.merchant-faq h2,
.merchant-contact h2 {
    margin-bottom: 1.5rem;
    color: #333;
}

.profile-content p,
.culture-item p,
.join-intro p,
.job-description,
.faq-answer p,
.doc-item p,
.policy-content p,
.refund-notice li,
.guide-item ol li,
.merchant-faq .faq-answer p,
.merchant-contact p {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: #666;
}

.company-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background-color: #f9f9f9;
    border-radius: 8px;
    flex: 1;
    min-width: 150px;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: bold;
    color: #ff9800;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
}

.culture-content {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.culture-item {
    flex: 1;
    min-width: 300px;
    padding: 1.5rem;
    background-color: #f9f9f9;
    border-radius: 8px;
}

.culture-item h3 {
    margin-bottom: 1rem;
    color: #333;
}

.contact-content {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-info,
.contact-form {
    flex: 1;
    min-width: 300px;
}

.info-item {
    margin-bottom: 1.5rem;
}

.info-item h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.job-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.job-item {
    padding: 1.5rem;
    border: 1px solid #eee;
    border-radius: 8px;
    transition: box-shadow 0.3s;
}

.job-item:hover {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.job-info {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.job-department,
.job-location,
.job-salary {
    padding: 0.3rem 0.8rem;
    background-color: #f0f0f0;
    border-radius: 4px;
    font-size: 0.9rem;
}

.apply-btn {
    margin-top: 1rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    padding: 1rem;
    background-color: #f9f9f9;
    cursor: pointer;
    font-weight: bold;
    color: #333;
}

.faq-answer {
    padding: 1rem;
    display: none;
}

.doc-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.doc-item {
    padding: 1.5rem;
    border: 1px solid #eee;
    border-radius: 8px;
    transition: box-shadow 0.3s;
}

.doc-item:hover {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.doc-item h3 {
    margin-bottom: 1rem;
    color: #333;
}

.doc-link {
    display: inline-block;
    margin-top: 1rem;
    color: #ff9800;
    text-decoration: none;
}

.doc-link:hover {
    text-decoration: underline;
}

.policy-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.policy-content ul {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.policy-content li {
    margin-bottom: 0.5rem;
    color: #666;
}

.process-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.process-step {
    flex: 1;
    min-width: 200px;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #ff9800;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.step-content p {
    color: #666;
}

.refund-notice ul {
    padding-left: 1.5rem;
}

.refund-notice li {
    margin-bottom: 0.5rem;
}

.guide-content {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.guide-item {
    flex: 1;
    min-width: 300px;
    padding: 1.5rem;
    background-color: #f9f9f9;
    border-radius: 8px;
}

.guide-item h3 {
    margin-bottom: 1rem;
    color: #333;
}

.guide-item ol {
    padding-left: 1.5rem;
}

.guide-item ol li {
    margin-bottom: 0.5rem;
}

.merchant-contact .contact-info {
    margin-top: 1rem;
    padding: 1.5rem;
    background-color: #f9f9f9;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .company-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        width: 100%;
        max-width: 200px;
    }
    
    .culture-content {
        flex-direction: column;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .guide-content {
        flex-direction: column;
    }
}

/* 微信公众号页面样式 */
.wechat-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.wechat-container h1 {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
}

.wechat-content {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.wechat-icon {
    text-align: center;
    margin-bottom: 2rem;
}

.wechat-search,
.wechat-benefits {
    margin-bottom: 2rem;
}

.wechat-search h2,
.wechat-benefits h2 {
    margin-bottom: 1.5rem;
    color: #333;
}

.search-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.search-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.search-step .step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #07C160;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.search-step .step-content h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.search-step .step-content p {
    color: #666;
}

.wechat-name {
    font-size: 1.2rem;
    font-weight: bold;
    color: #07C160;
    margin: 0.5rem 0;
}

.wechat-benefits ul {
    list-style: disc;
    padding-left: 1.5rem;
}

.wechat-benefits li {
    margin-bottom: 0.5rem;
    color: #666;
}