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

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --text-color: #333;
    --text-light: #666;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 导航栏 */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    max-width: 200px;
    height: 50px;
    max-height: 50px;
    overflow: hidden;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.3s;
    max-width: 200px;
    flex-shrink: 0;
    height: 50px;
    max-height: 50px;
    overflow: hidden;
}

.brand-link:hover {
    opacity: 0.8;
}

.brand-logo {
    height: 50px !important;
    width: auto !important;
    max-width: 200px !important;
    max-height: 50px !important;
    min-height: 0 !important;
    object-fit: contain;
    display: block !important;
    flex-shrink: 0;
    box-sizing: border-box;
    vertical-align: middle;
    line-height: 50px;
    overflow: hidden;
}

.nav-brand h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.2rem;
}

.nav-brand .subtitle {
    font-size: 0.85rem;
    color: var(--text-light);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: all 0.3s;
}

/* 主横幅 */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 120px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    animation: fadeInUp 1s;
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem !important;
    animation: fadeInUp 1.2s;
}

/* 按钮 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-color);
    animation: fadeInUp 1.4s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* 主营业务 */
.services {
    padding: 80px 20px;
    background: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 公司简介 */
.about {
    padding: 80px 20px;
}

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

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* 页脚 */
.footer {
    background: #1e293b;
    color: var(--white);
    padding: 50px 20px 20px;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: var(--white);
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .brand-logo {
        height: 40px !important;
        width: auto !important;
        max-width: 150px !important;
        max-height: 40px !important;
        min-height: 0 !important;
        line-height: 40px;
    }
    
    .brand-link {
        height: 40px;
        max-height: 40px;
    }
    
    .nav-brand {
        height: 40px;
        max-height: 40px;
    }
    
    .brand-link {
        max-width: 150px;
        height: 40px;
    }
    
    .nav-brand {
        max-width: 150px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 产品页面 */
.products {
    padding: 80px 20px;
    background: var(--bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.product-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text-color);
}

.product-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.product-desc {
    color: var(--text-light);
    line-height: 1.8;
    margin-top: 1rem;
}

.product-price {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin: 1rem 0;
}

.product-purchasable {
    position: relative;
}

.product-buy-btn {
    margin-top: 1.5rem;
}

.product-payment-form {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.product-payment-form .form-group {
    margin-bottom: 1rem;
}

.product-payment-form .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
}

.product-payment-form .form-group input[type="tel"] {
    width: 100%;
    padding: 10px;
    border: 2px solid #e5e7eb;
    border-radius: 5px;
    font-size: 0.95rem;
    transition: border-color 0.3s;
}

.product-payment-form .form-group input[type="tel"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

.product-payment-form .payment-methods {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.product-payment-form .payment-option {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.product-payment-form .payment-option:hover {
    border-color: var(--primary-color);
}

.product-payment-form .payment-option input[type="radio"] {
    margin-right: 0.5rem;
}

.product-payment-form .payment-option input[type="radio"]:checked + span {
    color: var(--primary-color);
    font-weight: 600;
}

.product-payment-form .qr-code-section {
    text-align: center;
}

.product-payment-form .qr-code-card {
    padding: 1.5rem 0;
}

.product-payment-form .qr-code-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.product-payment-form .qr-code-img {
    margin: 1.5rem 0;
}

.product-payment-form .qr-code-img img {
    max-width: 200px;
    height: auto;
    border: 1px solid #e5e7eb;
    border-radius: 5px;
    padding: 10px;
    background: var(--white);
}

.product-payment-form .order-id,
.product-payment-form .order-amount {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.product-payment-form .qr-tip {
    color: var(--text-light);
    margin-top: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.qr-code-card .loading-tip {
    color: var(--primary-color);
    margin-top: 1rem;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.qr-code-card .loading-tip::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid var(--primary-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.product-payment-form .success-section {
    text-align: center;
    padding: 2rem 0;
}

.product-payment-form .success-icon {
    width: 60px;
    height: 60px;
    background: #10b981;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.product-payment-form .success-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.product-payment-form .success-tip {
    color: var(--text-light);
    margin-top: 1rem;
    font-size: 0.95rem;
}

/* 支付状态对话框 */
.payment-status-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.payment-status-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.payment-status-content {
    position: relative;
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 90%;
    z-index: 10001;
    text-align: center;
}

.payment-status-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.payment-status-content > p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.payment-status-info {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    text-align: left;
}

.payment-status-info p {
    margin: 0.5rem 0;
    color: var(--text-color);
    font-size: 0.95rem;
}

.payment-status-info strong {
    color: var(--text-light);
    margin-right: 0.5rem;
}

.payment-status-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.payment-status-buttons .btn {
    width: 100%;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

/* 订单状态样式 */
.order-status {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 600;
}

.order-status.status-pending {
    background: #fef3c7;
    color: #92400e;
}

.order-status.status-paid {
    background: #d1fae5;
    color: #065f46;
}

.order-status.status-cancelled {
    background: #fee2e2;
    color: #991b1b;
}

/* 新闻页面 */
.news {
    padding: 80px 20px;
    background: var(--bg-light);
}

.news-list {
    max-width: 900px;
    margin: 0 auto;
}

.news-item {
    background: var(--white);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 2rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.news-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

.news-date {
    min-width: 80px;
    text-align: center;
    padding: 1rem;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.date-day {
    font-size: 2rem;
    font-weight: bold;
    line-height: 1;
}

.date-month {
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.news-content {
    flex: 1;
}

.news-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.news-meta {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.news-text {
    color: var(--text-light);
    line-height: 1.8;
}

.no-news {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
    font-size: 1.2rem;
}

/* 咨询页面 */
.consultation {
    padding: 80px 20px;
    background: var(--bg-light);
}

.consultation-content {
    max-width: 900px;
    margin: 0 auto;
}

.consultation-info {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.consultation-info h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.consultation-info p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.consultation-info ul {
    list-style: none;
    margin-top: 1.5rem;
}

.consultation-info ul li {
    padding: 0.5rem 0;
    color: var(--text-light);
    font-size: 1.1rem;
}

.payment-section {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.payment-card h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e5e7eb;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.payment-methods {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.payment-option {
    flex: 1;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s;
}

.payment-option input[type="radio"] {
    margin-right: 0.5rem;
}

.payment-option:hover {
    border-color: var(--primary-color);
}

.payment-option input[type="radio"]:checked + span {
    color: var(--primary-color);
    font-weight: 600;
}

.btn-block {
    width: 100%;
    text-align: center;
}

.qr-code-section {
    text-align: center;
}

.qr-code-card {
    padding: 2rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.qr-code-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

.qr-code-card .payment-method-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: #1677ff;
    color: white;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.qr-code-card .payment-method-badge.wechat {
    background: #07c160;
}

.qr-code {
    margin: 2rem 0;
}

.qr-placeholder {
    display: inline-block;
    padding: 2rem;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.qr-code-img {
    margin: 1.5rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    background: var(--white);
    border-radius: 8px;
    border: 2px dashed #e5e7eb;
}

.qr-code-img img {
    max-width: 220px;
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.qr-code-card .order-info {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.order-id {
    margin-top: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
    font-size: 0.9rem;
}

.qr-tip {
    color: var(--text-light);
    margin-top: 1rem;
}

.success-section {
    text-align: center;
}

.success-card {
    padding: 3rem 2rem;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #10b981;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 2rem;
}

.success-card h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.phone-display {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem 0;
}

.phone-label {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.phone-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.success-tip {
    color: var(--text-light);
    margin-top: 1rem;
}

/* 联系页面 */
.contact {
    padding: 80px 20px;
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

/* Login表单容器 - 限制宽度不超过菜单 */
.login-form-container {
    display: block !important;
    grid-template-columns: none !important;
    max-width: 500px !important;
    margin: 0 auto;
}

.contact-info-card,
.contact-form-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.contact-info-card h2,
.contact-form-card h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.info-item {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

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

.info-item strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 1.1rem;
}

.info-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }

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

    .news-item {
        flex-direction: column;
    }

    .news-date {
        min-width: auto;
        flex-direction: row;
        justify-content: center;
        gap: 1rem;
    }

    .date-day {
        font-size: 1.5rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .payment-methods {
        flex-direction: column;
    }
}

/* 快速链接悬停菜单样式 */
.footer-dropdown {
    position: relative;
}

.footer-dropdown-trigger {
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s;
    margin-bottom: 1rem;
}

.footer-dropdown-trigger:hover {
    color: var(--white);
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s;
    display: inline-block;
}

.footer-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.footer-dropdown-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: 8px;
    padding: 0.75rem 0;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
    z-index: 100;
}

.footer-dropdown:hover .footer-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.footer-dropdown-menu li {
    margin: 0;
    padding: 0;
}

.footer-dropdown-menu li a {
    display: block;
    padding: 0.5rem 1.5rem;
    color: var(--text-color);
    transition: all 0.3s;
}

.footer-dropdown-menu li a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
    padding-left: 1.75rem;
}

/* 分页样式 */
.pagination-btn {
    padding: 0.5rem 1rem;
    border: 1px solid #e5e7eb;
    background: var(--white);
    color: var(--text-color);
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s;
    min-width: 40px;
    text-align: center;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f5f5f5;
}

.pagination-btn-active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    font-weight: 600;
}

.pagination-btn-active:disabled {
    opacity: 1;
    cursor: default;
}