/* CSS变量定义 */
:root {
    --primary-color: #1a365d;
    --secondary-color: #2d5b8b;
    --light-gray: #e2e8f0;
    --medium-gray: #718096;
    --darker-gray: #1e293b;
    --white: #ffffff;
    --transition-fast: 0.3s ease;
    --border-radius-lg: 8px;
    --border-radius-sm: 4px;
    --font-family: 'Noto Sans SC', 'Inter', sans-serif;
}

/* 基本重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--darker-gray);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Header基本样式 */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

.nav-desktop {
    display: block;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--darker-gray);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-selector {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    padding: 0.5rem 0.75rem;
    background-color: var(--light-gray);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.lang-btn.active,
.lang-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.auth-btn {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.auth-btn:hover {
    background-color: var(--secondary-color);
}

.favorite-btn {
    position: relative;
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--light-gray);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.heart-icon {
    font-size: 1.25rem;
}

.favorite-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #ef4444;
    color: var(--white);
    font-size: 0.75rem;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

/* 汉堡菜单按钮样式 */
.hamburger-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 2rem;
    height: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
}

.hamburger-btn span {
    width: 100%;
    height: 3px;
    background-color: var(--darker-gray);
    border-radius: 2px;
    transition: all var(--transition-fast);
    transform-origin: center;
}

/* 汉堡按钮动画效果 */
.hamburger-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0.8);
}

.hamburger-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* 移动端导航菜单样式 */
.nav-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

/* 移动端导航菜单显示动画 */
.nav-mobile.show {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu-mobile {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0 1rem;
}

.nav-link-mobile {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--darker-gray);
    font-weight: 500;
    transition: all var(--transition-fast);
    border-radius: var(--border-radius-sm);
}

.nav-link-mobile:hover {
    background-color: var(--light-gray);
    color: var(--primary-color);
}

/* 移动端header媒体查询 */
@media (max-width: 768px) {
    /* 显示汉堡菜单按钮 */
    .hamburger-btn {
        display: flex;
    }
    
    /* 隐藏桌面端导航 */
    .nav-desktop {
        display: none;
    }
    
    /* 隐藏登录/注册按钮 */
    .auth-btn {
        display: none;
    }
    
    /* 调整header内容内边距 */
    .header-content {
        padding: 0.75rem 0;
    }
    
    /* 调整logo大小 */
    .logo h1 {
        font-size: 1.25rem;
    }
    
    /* 调整头部右侧元素间距 */
    .header-right {
        gap: 0.75rem;
    }
    
    /* 调整语言选择器按钮大小 */
    .lang-btn {
        padding: 0.4rem 0.6rem;
        font-size: 0.875rem;
    }
    
    /* 调整收藏按钮大小 */
    .favorite-btn {
        width: 2rem;
        height: 2rem;
        font-size: 0.875rem;
    }
}

/* 收藏数量增加特效 */
@keyframes countIncrease {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

.favorite-count.increase {
    animation: countIncrease 0.5s ease-in-out;
}

/* 收藏图标心跳特效 */
@keyframes heartBeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.1); }
    28% { transform: scale(1); }
    42% { transform: scale(1.1); }
    70% { transform: scale(1); }
}

.favorite-btn-detail.active .heart-icon,
.favorite-btn.active {
    animation: heartBeat 0.6s ease-in-out;
}

@media (max-width: 480px) {
    /* 进一步调整logo大小 */
    .logo h1 {
        font-size: 1.125rem;
    }
    
    /* 进一步调整头部右侧元素间距 */
    .header-right {
        gap: 0.5rem;
    }
    
    /* 调整语言选择器按钮大小 */
    .lang-btn {
        padding: 0.35rem 0.5rem;
        font-size: 0.8rem;
    }
}

/* Footer样式 */
.footer {
    background-color: var(--darker-gray);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

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

.footer-about h3,
.footer-links h3,
.footer-links h4,
.footer-contact h3,
.footer-contact h4,
.footer-social h3,
.footer-social h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.footer-about p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

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

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact ul {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.footer-contact li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-social .social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--medium-gray);
    color: var(--white);
    border-radius: 50%;
    transition: all var(--transition-fast);
    font-size: 1.125rem;
    text-decoration: none;
}

.social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.footer-bottom {
    border-top: 1px solid var(--medium-gray);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--medium-gray);
}

/* Footer响应式设计 */
@media (max-width: 768px) {
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .footer-about h3,
    .footer-links h3,
    .footer-contact h3,
    .footer-social h3 {
        font-size: 1.125rem;
    }
    
    .footer-bottom {
        font-size: 0.8rem;
        padding-top: 1rem;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 1.5rem 0 0.75rem;
    }
    
    .footer-content {
        gap: 1.25rem;
    }
    
    .footer-contact p {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}

/* 容器样式 */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 展会详情页面样式 */
.exhibition-detail-page {
    min-height: calc(100vh - 100px);
}

/* 展会横幅样式 */
.exhibition-detail-page .exhibition-banner {
    position: relative;
    width: 100%;
    height: 400px;
    background-image: url('../image/pexels-photo-3586798.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    margin-bottom: 2rem;
}

.exhibition-detail-page .exhibition-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
    z-index: 1;
}

.banner-image {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

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

.banner-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    z-index: 1;
}

.exhibition-detail-page .exhibition-banner .banner-content {
    position: relative;
    color: white;
    padding: 2rem 0;
    z-index: 2;
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 2rem;
    width: 100%;
    max-width: 100%;
    text-align: left;
	margin-top: 20px;
}

.exhibition-banner .banner-left {
    flex-shrink: 0;
}

.exhibition-banner .banner-content-image {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    border: 3px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.exhibition-banner .banner-right {
    flex: 1;
    min-width: 0;
}

.exhibition-banner .exhibition-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.exhibition-banner .exhibition-meta {
    display: flex;
    flex-direction: row;
    gap: 2rem;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.exhibition-banner .meta-column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.exhibition-banner .meta-column:last-child {
    justify-content: flex-end;
}

.exhibition-banner .meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.exhibition-banner .exhibition-date {
    color: #ff6b35;
    font-weight: 600;
}

.exhibition-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 1rem;
}

.favorite-btn-detail {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background-color: #ef4444;
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.favorite-btn-detail:hover {
    background-color: #dc2626;
    transform: translateY(-2px);
}

.favorite-btn-detail.active {
    background-color: #10b981;
}

.detail-copy-link-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background-color: #3b82f6;
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.detail-copy-link-btn:hover {
    background-color: #2563eb;
    transform: translateY(-2px);
    text-decoration: none;
}

.detail-contact-service-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background-color: #10b981;
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.detail-contact-service-link:hover {
    background-color: #059669;
    transform: translateY(-2px);
    text-decoration: none;
}

/* 展会内容样式 */
.exhibition-content {
    margin-bottom: 3rem;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    max-width: 100%;
    margin: 0 auto;
}

.main-content {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.content-section {
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--light-gray);
}

.exhibition-description {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* 往届数据样式 */
.past-data {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.data-item {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--light-gray);
    border-radius: var(--border-radius-lg);
}

.data-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.data-label {
    font-size: 0.95rem;
    color: var(--darker-gray);
}

/* 参展范围样式 */
.exhibition-scope {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.scope-category {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
}

.scope-title {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.scope-list {
    list-style: disc;
    padding-left: 1.5rem;
}

.scope-list li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* 同期活动样式 */
.side-events {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.event-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background-color: var(--light-gray);
    border-radius: var(--border-radius-lg);
}

.event-date {
    flex-shrink: 0;
    width: 80px;
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    text-align: center;
    font-weight: 600;
}

.event-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.event-description {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 参展费用样式 */
.fees-table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.fees-table th,
.fees-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.fees-table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

.fees-table tr:last-child td {
    border-bottom: none;
}

/* 展位图样式 */
.booth-map-gallery {
    text-align: center;
}

.booth-map-main {
    position: relative;
    margin-bottom: 1rem;
}

.booth-map-images {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
}

.booth-map-image {
    max-width: 100%;
    border-radius: var(--border-radius-lg);
    display: none;
}

.booth-map-image.active {
    display: block;
}

.booth-map-prev,
.booth-map-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(26, 54, 93, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 2rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    z-index: 10;
}

.booth-map-prev:hover,
.booth-map-next:hover {
    background-color: var(--primary-color);
}

.booth-map-prev {
    left: -25px;
}

.booth-map-next {
    right: -25px;
}

.booth-map-zoom {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 0.5rem 1rem;
    background-color: rgba(26, 54, 93, 0.9);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    transition: background-color var(--transition-fast);
    z-index: 10;
}

.booth-map-zoom:hover {
    background-color: var(--primary-color);
}

.map-description {
    font-size: 0.95rem;
    color: var(--medium-gray);
}

/* 展位图放大模态框 */
.booth-map-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.booth-map-modal.active {
    display: flex;
}

.booth-map-modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.booth-map-modal-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--border-radius-lg);
}

.booth-map-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
}

.booth-map-modal-close:hover {
    color: var(--primary-color);
}

.booth-map-modal-prev,
.booth-map-modal-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.booth-map-modal-prev:hover,
.booth-map-modal-next:hover {
    background-color: rgba(255, 255, 255, 0.4);
}

.booth-map-modal-prev {
    left: -70px;
}

.booth-map-modal-next {
    right: -70px;
}

/* 侧边栏样式 */
.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 80px;
    align-self: flex-start;
    width: 350px;
    z-index: 100;
}

.sidebar-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.sidebar-title {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.info-card-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.info-label {
    font-weight: 600;
    color: var(--darker-gray);
}

.info-value {
    color: var(--medium-gray);
}

.website-link {
    color: var(--primary-color);
    text-decoration: underline;
}

.website-link:hover {
    color: var(--secondary-color);
}

/* 二维码区域样式 */
.qrcode-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--light-gray);
    text-align: center;
}

.qrcode-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.qrcode-image {
    display: flex;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.qrcode-image img {
    width: 150px;
    height: 150px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem;
    background-color: white;
}

.qrcode-desc {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin: 0;
}

/* 联系表单样式 */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--darker-gray);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
}

.submit-btn {
    padding: 0.75rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.submit-btn:hover {
    background-color: var(--secondary-color);
}

/* 首页特色展会模块样式 */
.home-featured-exhibitions {
    padding: 3rem 0;
    background-color: #f8f9fa;
}

.home-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.home-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.home-view-all {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.home-view-all:hover {
    color: var(--secondary-color);
}

.home-exhibitions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .home-exhibitions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .home-exhibitions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .home-exhibitions-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.home-exhibition-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.home-exhibition-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.home-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.home-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-fast);
}

.home-exhibition-card:hover .home-card-image img {
    transform: scale(1.05);
}

.home-card-content {
    padding: 1.5rem;
    position: relative;
}

.home-card-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.home-tag {
    padding: 0.25rem 0.5rem;
    background-color: var(--light-gray);
    color: var(--darker-gray);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.home-tag-industry {
    background-color: #22c55e;
    color: white;
}

.home-tag-region {
    background-color: #3b82f6;
    color: white;
}

.home-card-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--darker-gray);
    line-height: 1.4;
}

.home-card-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.home-meta-item {
    display: inline-block;
}

.home-date-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    width: 100%;
}

.home-meta-date {
    color: var(--darker-gray);
}

.home-meta-location {
    color: var(--medium-gray);
}

.home-card-favorite-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    font-size: 1.25rem;
}

.home-card-favorite-btn:hover {
    background-color: #ef4444;
    color: white;
    transform: scale(1.1);
}

.home-card-favorite-btn.active {
    background-color: #ef4444;
    color: white;
}

/* 相关展会推荐样式 */
.related-exhibitions {
    margin-bottom: 3rem;
}

.exhibitions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

@media (max-width: 768px) {
    .exhibitions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .exhibitions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}

.exhibition-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.exhibition-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-fast);
}

.exhibition-card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
}

.card-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.tag {
    padding: 0.25rem 0.5rem;
    background-color: var(--light-gray);
    color: var(--darker-gray);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.tag.agriculture {
    background-color: #22c55e;
    color: white;
}

.tag.machinery {
    background-color: #f59e0b;
    color: white;
}

.tag.food {
    background-color: #ef4444;
    color: white;
}

.tag.processing {
    background-color: #3b82f6;
    color: white;
}

.tag.aquaculture {
    background-color: #10b981;
    color: white;
}

.tag.fishing {
    background-color: #6366f1;
    color: white;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--darker-gray);
    line-height: 1.4;
}

.card-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--medium-gray);
}

/* 日期包装器样式 */
.date-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    width: 100%;
	    margin-bottom: 1rem;
}

/* 剩余天数样式 */
.days-remaining {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
    animation: pulse 2s ease-in-out infinite;
    margin-left: 0.25rem;
}

.days-remaining.today {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.days-remaining.ended {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    box-shadow: 0 2px 8px rgba(107, 114, 128, 0.3);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* 展会详情页剩余天数样式 */
.detail-days-remaining {
    display: inline-block;
    margin-left: 1rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: var(--white);
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.detail-days-remaining.today {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.detail-days-remaining.ended {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    box-shadow: 0 2px 8px rgba(107, 114, 128, 0.3);
}

.card-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--darker-gray);
    margin-bottom: 1rem;
}

/* 卡片收藏按钮样式 */
.card-favorite-btn {
    padding: 0.4rem 0.8rem;
    background-color: transparent;
    color: var(--darker-gray);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
    margin-left: auto;
}

.card-favorite-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.card-favorite-btn.active {
    background-color: #ef4444;
    color: var(--white);
    border-color: #ef4444;
}

.favorite-btn-card {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.favorite-btn-card:hover {
    background-color: #ef4444;
    color: white;
    transform: scale(1.1);
}

/* 收藏面板样式 */
.favorite-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background-color: white;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: right var(--transition-fast);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.favorite-panel.open {
    right: 0;
}

.favorite-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
}

.save-screenshot-btn {
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.save-screenshot-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.save-screenshot-btn:disabled {
    background-color: rgba(255, 255, 255, 0.1);
    cursor: not-allowed;
}

.close-panel {
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.favorite-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.no-favorites {
    text-align: center;
    color: var(--medium-gray);
    margin-top: 2rem;
}

.favorite-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--light-gray);
    position: relative;
}

/* 删除收藏按钮样式 */
.remove-favorite-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: #ff4444;
    color: white;
    border: none;
    font-size: 0.9rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    opacity: 0.8;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.remove-favorite-btn:hover {
    background-color: #ff0000;
    opacity: 1;
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(255, 68, 68, 0.4);
}

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

.favorite-item-image {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

.favorite-item-info {
    flex: 1;
    min-width: 0;
}

.favorite-item-name {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.favorite-item-actions {
    display: flex;
    gap: 0.5rem;
}

.remove-favorite {
    padding: 0.25rem 0.5rem;
    background-color: #ef4444;
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    transition: background-color var(--transition-fast);
}

.remove-favorite:hover {
    background-color: #dc2626;
}

/* 展会列表页面样式 */
.exhibitions-page {
    padding: 0;
}

/* 页面横幅样式 */
.exhibition-banner1 {
    position: relative;
    width: 100%;
    height: 500px;
    background-image: url('../image/pexels-photo-326281.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.exhibition-banner1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(26, 54, 93, 0.75), rgba(26, 54, 93, 0.6));
    z-index: 1;
}

exhibition-banner1 ::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
    z-index: 1;
}


.exhibition-banner1 .banner-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    width: 100%;
    max-width: 900px;
    padding: 0 2rem;
}

.exhibition-banner .page-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
    text-align: center;
    letter-spacing: 0.02em;
}

.exhibition-banner .page-subtitle {
    font-size: 1.35rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    line-height: 1.5;
    text-align: center;
    font-weight: 400;
}

@media (max-width: 768px) {
    .exhibition-banner {
        height: 400px;
    }
    
    .exhibition-banner .banner-content {
        padding: 0 1.5rem;
    }
    
    .exhibition-banner .page-title {
        font-size: 2.25rem;
    }
    
    .exhibition-banner .page-subtitle {
        font-size: 1.1rem;
    }
    
    .exhibition-detail-page .exhibition-banner .banner-content {
        flex-direction: column;
        gap: 1rem;
       
    }
    
    .exhibition-banner .banner-left {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    
    .exhibition-banner .banner-content-image {
        width: 100px;
        height: 100px;
    }
    
    .exhibition-banner .exhibition-title {
        font-size: 1.25rem;
        text-align: center;
        margin-bottom: 0.5rem;
    }
    
    .exhibition-banner .exhibition-meta {
        gap: 0.5rem;
        margin-bottom: 1rem;
        font-size: 0.85rem;
    }

    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .main-content {
        padding: 1rem;
    }

    .detail-sidebar {
        position: static;
        width: 100%;
        align-self: auto;
    }

    .sidebar-card {
        padding: 1rem;
    }

    .section-title {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }

    .exhibition-actions {
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 0.5rem;
        align-items: center;
        margin-top: 0.5rem;
    }

    .favorite-btn-detail,
    .detail-copy-link-btn,
    .detail-contact-service-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }

    .exhibition-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .exhibition-banner .meta-column {
        gap: 0.5rem;
    }
    
    .exhibition-banner .exhibition-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .exhibition-banner .meta-column {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .exhibition-banner .meta-item {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        min-height: auto;
        height: auto;
    }
    
    .meta-item {
        flex-direction: row;
        align-items: center;
        gap: 0.25rem;
        font-size: 0.85rem;
    }
    
    .meta-label {
        font-size: 0.85rem;
    }
    
    .meta-value {
        font-size: 0.85rem;
    }
    
    .days-remaining {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .exhibition-banner {
        height: 520px!important ;
    }
    
    .exhibition-banner .banner-content {
        padding: 0 1rem;
    }
    
    .exhibition-banner .page-title {
        font-size: 1.75rem;
    }
    
    .exhibition-banner .page-subtitle {
        font-size: 0.95rem;
    }
    
    .exhibition-title {
        font-size: 1.5rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .sidebar-card {
        padding: 1rem;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .exhibition-description {
        font-size: 0.95rem;
    }
    
    .data-item {
        padding: 1rem;
    }
    
    .data-value {
        font-size: 1.5rem;
    }
    
    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .qrcode-image img {
        width: 120px;
        height: 120px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
}

.filter-section {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 2rem;
    margin: -3rem auto 2rem;
    max-width: 1280px;
    position: relative;
    z-index: 10;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.filter-row:last-child {
    border-bottom: none;
}

.filter-label {
    font-weight: 600;
    color: var(--darker-gray);
    font-size: 1rem;
    min-width: 100px;
    flex-shrink: 0;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    flex: 1;
    align-items: center;
}

.filter-btn {
    display: inline-block;
    padding: 0.65rem 1.5rem;
    background-color: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    color: var(--darker-gray);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.filter-btn:hover {
    background-color: #e8e8e8;
    border-color: #d0d0d0;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(26, 54, 93, 0.3);
}

.pagination-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.5rem 2rem;
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.06);
    margin: 3rem auto 2rem;
    max-width: 1280px;
    flex-wrap: wrap;
}

.pagination-info {
    flex-shrink: 0;
}

.pagination-text {
    color: var(--medium-gray);
    font-size: 0.95rem;
}

.pagination-text strong {
    color: var(--primary-color);
    font-weight: 700;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    justify-content: center;
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background-color: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--darker-gray);
    transition: all var(--transition-fast);
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.pagination-btn:hover:not(:disabled) {
    background-color: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 91, 139, 0.3);
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn-icon {
    font-size: 1.1rem;
    font-weight: 700;
}

.btn-text {
    font-size: 0.9rem;
}

.pagination-numbers {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-number {
    width: 42px;
    height: 42px;
    padding: 0;
    background-color: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--darker-gray);
    transition: all var(--transition-fast);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.pagination-number:hover {
    background-color: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 91, 139, 0.3);
}

.pagination-number.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 6px 18px rgba(26, 54, 93, 0.4);
}

.pagination-ellipsis {
    color: var(--medium-gray);
    font-size: 1.2rem;
    font-weight: 700;
    padding: 0 0.5rem;
}

.pagination-size {
    flex-shrink: 0;
}

.size-selector {
    padding: 0.6rem 1rem;
    background-color: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--darker-gray);
    transition: all var(--transition-fast);
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    outline: none;
}

.size-selector:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 4px 12px rgba(45, 91, 139, 0.2);
}

.size-selector:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

@media (max-width: 1024px) {
    .filter-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .filter-label {
        min-width: auto;
        width: 100%;
    }
    
    .filter-buttons {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .filter-section {
        padding: 1rem;
        margin: 1.5rem 0;
        border-radius: var(--border-radius-md);
    }
    
    .filter-row {
        padding: 0.75rem 0;
        gap: 0.75rem;
    }
    
    .filter-label {
        font-size: 0.9rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .pagination-nav {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.25rem 1.5rem;
    }
    
    .pagination-info {
        text-align: center;
    }
    
    .pagination-controls {
        width: 100%;
        justify-content: center;
    }
    
    .pagination-btn {
        padding: 0.6rem 1rem;
    }
    
    .btn-text {
        font-size: 0.85rem;
    }
    
    .pagination-number {
        width: 38px;
        height: 38px;
        font-size: 0.9rem;
    }
    
    .pagination-size {
        width: 100%;
        text-align: center;
    }
    
    .size-selector {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .filter-section {
        padding: 0.75rem;
        margin: 1rem 0;
    }
    
    .filter-row {
        padding: 0.5rem 0;
        gap: 0.5rem;
    }
    
    .filter-label {
        font-size: 0.85rem;
    }
    
    .filter-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .filter-buttons {
        gap: 0.5rem;
    }
    
    .pagination-nav {
        padding: 1rem;
        gap: 1rem;
    }
    
    .pagination-controls {
        gap: 0.5rem;
    }
    
    .pagination-btn {
        padding: 0.5rem 0.75rem;
    }
    
    .btn-text {
        font-size: 0.8rem;
    }
    
    .pagination-number {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
    
    .pagination-ellipsis {
        font-size: 1rem;
        padding: 0 0.25rem;
    }
}

/* Toast消息样式 */
.toast-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    z-index: 9999;
    display: none;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}


/* Footer样式 */
.footer {
    background-color: var(--darker-gray);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

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

.footer-about h3,
.footer-links h3,
.footer-links h4,
.footer-contact h3,
.footer-contact h4,
.footer-social h3,
.footer-social h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-about p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

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

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact ul {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.footer-contact li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
@media (max-width: 480px) {
    .footer {
        padding: 1.5rem 0 0.75rem;
    }
}@media (max-width: 768px) {
    .container {
        margin: 0 auto;
        padding: 0 0.8rem;
    }
}@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}@media (max-width: 480px) {
    .footer-about {
        grid-column: 1 / -1;
    }
}@media (max-width: 480px) {
    .footer-social {
        grid-column: 1 / -1;
        text-align: center;
    }
}@media (max-width: 480px) {
    .qrcode-container {
        flex-direction: row;
        justify-content: center;
        gap: 0.5rem;
    }
}@media (max-width: 480px) {
    .qrcode-item img {
        width: 80px;
        height: 80px;
    }
	.qrcode-container { display: none;}
}.qrcode-item {
    text-align: center;
}.qrcode-item img {
    width: 120px;
    height: 120px;
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem;
    background-color: var(--white);
    transition: transform var(--transition-fast);
}.qrcode-container {
    display: flex
;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1rem;
}