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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 橙色主题色彩定义 - 参考小程序设计 */
:root {
    --primary-color: #ff8c00;
    --primary-gradient: linear-gradient(135deg, #ff8c00 0%, #ff6600 100%);
    --secondary-color: #ff9933;
    --light-color: #fff9f0;
    --dark-color: #cc5200;
    --text-color: #333;
    --text-secondary: #666;
    --text-light: #999;
    --border-color: #e0e0e0;
    --bg-light: #f5f7fa;
    --bg-card: #ffffff;
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* 顶部header样式 - 现代化设计 */
.top-header {
    background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.logo h1 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 28px;
    font-weight: bold;
    white-space: nowrap;
    letter-spacing: 1px;
}

.search-bar {
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 500px;
    background: #f5f5f5;
    border-radius: 24px;
    padding: 4px;
    transition: all 0.3s ease;
}

.search-bar:focus-within {
    background: #fff;
    box-shadow: 0 0 0 2px rgba(255, 140, 0, 0.2);
}

.search-select {
    height: 36px;
    padding: 0 16px;
    border: none;
    border-radius: 20px 0 0 20px;
    font-size: 14px;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    outline: none;
}

.search-bar input {
    flex: 1;
    height: 36px;
    padding: 0 12px;
    border: none;
    font-size: 14px;
    background: transparent;
    outline: none;
}

.search-bar button {
    height: 36px;
    padding: 0 24px;
    min-width: 80px;
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(255, 140, 0, 0.3);
}

.search-bar button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.4);
}

/* 首页搜索栏样式 - 统一所有页面顶部搜索 */
.search-bar-wrapper {
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 800px;
    gap: 12px;
    background: #fff;
    border-radius: 24px;
    padding: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border: 1px solid rgba(255,140,0,0.1);
}

.search-bar-wrapper .search-select-group {
    flex-shrink: 0;
}

.search-bar-wrapper .search-select-group .search-select {
    height: 36px;
    padding: 0 12px;
    border: none;
    border-radius: 18px;
    font-size: 13px;
    background: var(--light-color);
    color: var(--text-color);
    cursor: pointer;
    outline: none;
    min-width: 70px;
}

.search-bar-wrapper .search-location-group {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 8px;
    border-left: 1px solid #e0e0e0;
    border-right: 1px solid #e0e0e0;
}

.search-bar-wrapper .search-location-group select {
    height: 32px;
    padding: 0 8px;
    border: none;
    background: transparent;
    font-size: 13px;
    color: var(--text-color);
    cursor: pointer;
    outline: none;
    min-width: 70px;
}

.search-bar-wrapper .search-location-group select option {
    padding: 8px;
}

.search-bar-wrapper .search-input-group {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-bar-wrapper .search-input-group input {
    flex: 1;
    height: 36px;
    padding: 0 12px;
    border: none;
    font-size: 14px;
    background: transparent;
    outline: none;
}

.search-bar-wrapper .search-input-group button {
    height: 36px;
    padding: 0 24px;
    min-width: 80px;
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(255, 140, 0, 0.3);
}

.search-bar-wrapper .search-input-group button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.4);
}

/* 顶部按钮样式 */
.top-buttons {
    display: flex;
    gap: 12px;
    white-space: nowrap;
}

.top-btn {
    padding: 8px 18px;
    background-color: #f5f5f5;
    color: var(--text-color);
    border: 1px solid transparent;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.top-btn:hover {
    background-color: var(--light-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* 登录按钮特殊样式 */
#login-btn {
    font-weight: 500;
    color: var(--text-color);
    background-color: #f5f5f5;
    border: 1px solid transparent;
    padding: 8px 18px;
    font-size: 14px;
    border-radius: 20px;
}

#login-btn:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* 会员中心按钮特殊样式 */
.member-center-btn {
    background: var(--primary-gradient) !important;
    color: #fff !important;
    border: none !important;
    padding: 8px 20px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    box-shadow: 0 2px 8px rgba(255, 140, 0, 0.3) !important;
    border-radius: 20px !important;
    transition: all 0.3s ease !important;
}

.member-center-btn:hover {
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.4) !important;
    transform: translateY(-1px) !important;
}

/* 信息发布按钮特殊样式 */
.primary-btn {
    padding: 8px 20px;
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(255, 140, 0, 0.3);
    border-radius: 20px;
}

.primary-btn:hover {
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.4);
    transform: translateY(-1px);
    color: #fff;
}

/* 菜单栏样式 */
.menu-bar {
    background: var(--primary-gradient);
    box-shadow: 0 2px 8px rgba(255, 140, 0, 0.2);
}

.menu-bar ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
}

.menu-bar li {
    position: relative;
}

.menu-bar a {
    display: block;
    padding: 14px 22px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 4px 4px 0 0;
}

.menu-bar a:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: #fff;
}

/* 省份显示区域样式 */
.province-section {
    background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
    margin: 20px 0;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    padding: 20px;
}

/* 城市导航样式 */
.city-nav {
    background-color: #f8f9fa;
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
    font-size: 14px;
}

.city-nav .container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.city-nav a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.city-nav a:hover {
    color: var(--dark-color);
    text-decoration: underline;
}

.city-nav span {
    color: var(--text-color);
    font-weight: 500;
}

.city-nav > .container > a:first-child {
    font-weight: bold;
}

.province-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

.province-list a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.province-list a:hover {
    color: var(--primary-color);
    background-color: var(--light-color);
}

.province-list a.loading {
    color: #999;
    cursor: default;
}

.province-list a.error {
    color: #dc3545;
    cursor: default;
}

/* 城市列表样式 */
.city-list {
    padding: 20px 0;
}

.city-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-color);
}

.city-header h3 {
    color: var(--primary-color);
    font-size: 16px;
    margin: 0;
}

.back-to-province {
    padding: 6px 16px;
    background-color: #f0f0f0;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-to-province:hover {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.city-items {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

.city-items a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.city-items a:hover {
    color: var(--primary-color);
    background-color: var(--light-color);
}

.city-items a.loading {
    color: #999;
    cursor: default;
}

.city-items a.error {
    color: #dc3545;
    cursor: default;
}

/* 主体内容区域样式 */
.main-content {
    padding: 30px 0;
}

/* 三列布局样式 */
.three-column {
    display: flex;
    gap: 20px;
    align-items: stretch;
}

/* 左侧列样式 */
.left-column {
    flex: 0.8;
    min-width: 220px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    height: 400px;
}

.info-section {
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px;
    flex: 1;
}

.info-section li {
    margin-bottom: 5px;
    line-height: 1.4;
}

.info-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--light-color);
}

.info-section h3 {
    color: var(--primary-color);
    font-size: 16px;
    margin: 0;
}

/* 更多按钮样式 */
.more-btn {
    padding: 4px 12px;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.more-btn:hover {
    background-color: var(--dark-color);
}

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

.info-section li {
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 发布日期样式 */
.publish-date {
    font-size: 11px;
    color: #999;
    margin-left: 10px;
}

.info-section a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.info-section a:hover {
    color: var(--primary-color);
}

/* 城市标签样式 */
.city-tag {
    display: inline-block;
    padding: 2px 8px;
    background-color: var(--light-color);
    color: var(--primary-color);
    border-radius: 10px;
    font-size: 12px;
    margin-right: 8px;
}

/* 中间列样式 */
.middle-column {
    flex: 1.4;
    min-width: 350px;
    max-width: 600px;
}

/* 轮播图样式 */
.carousel {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    height: 400px;
}

.carousel-item {
    display: none;
}

.carousel-item.active {
    display: block;
}

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

/* 右侧列样式 */
.right-column {
    flex: 0.8;
    min-width: 220px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    height: 400px;
}

/* 登录框样式 */
.login-box {
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
}

.login-box h3 {
    color: var(--primary-color);
    font-size: 16px;
    margin-bottom: 15px;
    text-align: center;
}

.login-box input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.login-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.login-buttons button {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.login-buttons button:first-child {
    background-color: var(--primary-color);
    color: #fff;
}

.login-buttons button:first-child:hover {
    background-color: var(--dark-color);
}

.register-btn {
    background-color: #f0f0f0;
    color: var(--text-color);
    border: 1px solid var(--border-color) !important;
}

.register-btn:hover {
    background-color: var(--light-color);
    border-color: var(--primary-color) !important;
    color: var(--primary-color);
}

.login-box a {
    display: block;
    text-align: center;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 13px;
}

.login-box a:hover {
    text-decoration: underline;
}

/* 公告样式 */
.announcement {
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px 15px;
    flex-shrink: 0;
}

.announcement h3 {
    color: var(--primary-color);
    font-size: 14px;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--light-color);
}

.announcement ul {
    list-style: none;
}

.announcement li {
    margin-bottom: 4px;
}

.announcement a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

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

/* 厂家展示区域样式 */
.factory-showcase {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-medium);
}

.factory-showcase h2 {
    color: var(--text-color);
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.factory-showcase h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

/* 工厂列表样式 - 卡片式布局 */
.factory-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.factory-item {
    background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
    border: 1px solid rgba(255, 140, 0, 0.1);
    border-left: 4px solid var(--primary-color);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.factory-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.02) 0%, transparent 100%);
    pointer-events: none;
}

.factory-item:hover {
    border-color: rgba(255, 140, 0, 0.3);
    border-left-color: var(--primary-color);
    box-shadow: var(--shadow-medium);
    transform: translateY(-4px);
}

.factory-item h3 {
    color: var(--text-color);
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.factory-item h3:hover {
    color: var(--primary-color);
}

.factory-item h3 a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

.factory-item h3 a:hover {
    color: var(--primary-color);
}

.factory-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.factory-info p:last-child {
    margin-bottom: 0;
}

.factory-info p strong {
    color: var(--text-color);
    font-weight: 500;
}

.factory-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
    background-color: #fff;
    transition: all 0.3s ease;
}

.factory-table:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.factory-table th {
    background-color: var(--primary-color);
    color: #fff;
    padding: 18px;
    text-align: center;
    font-weight: bold;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--dark-color);
}

.factory-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 14px;
    color: #333;
    transition: all 0.3s ease;
}

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

.factory-table tr:hover {
    background-color: rgba(255, 102, 0, 0.08);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(255, 102, 0, 0.1);
}

.factory-table tr:hover td {
    color: var(--primary-color);
}

.factory-table a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    font-size: 15px;
    display: inline-block;
    padding: 2px 0;
    position: relative;
}

.factory-table a:hover {
    color: var(--dark-color);
    text-decoration: none;
    transform: scale(1.05);
}

.factory-table a:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--dark-color);
    animation: underline 0.3s ease;
}

@keyframes underline {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

.factory-table td:first-child {
    width: 180px;
    text-align: left;
    font-weight: bold;
}

.factory-table td:nth-child(2) {
    width: 120px;
}

.factory-table td:nth-child(3) {
    width: 300px;
    white-space: normal;
    line-height: 1.4;
}

.factory-table td:nth-child(4) {
    width: 300px !important;
    max-width: 300px !important;
    line-height: 1.4;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

/* 表格响应式调整 */
@media (max-width: 768px) {
    .factory-table {
        font-size: 12px;
    }
    
    .factory-table th {
        padding: 12px;
        font-size: 14px;
    }
    
    .factory-table td {
        padding: 10px;
        font-size: 12px;
    }
    
    .factory-table td:first-child {
        width: 120px;
    }
    
    .factory-table td:nth-child(2) {
        width: 100px;
    }
    
    .factory-table td:nth-child(3) {
        width: 150px;
    }
}

/* 会员展示区域样式 */
.member-showcase {
    background: var(--bg-card);

    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-medium);
}

.member-showcase h2 {
    color: var(--text-color);
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.member-showcase h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.member-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.member-item {
    background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
    border: 1px solid rgba(255, 140, 0, 0.1);
    border-left: 4px solid #52c41a;
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.member-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(82, 196, 26, 0.02) 0%, transparent 100%);
    pointer-events: none;
}

.member-item:hover {
    border-color: rgba(82, 196, 26, 0.3);
    border-left-color: #52c41a;
    box-shadow: var(--shadow-medium);
    transform: translateY(-4px);
}

.member-item h3 {
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: 600;
    color: var(--text-color);
    position: relative;
    z-index: 1;
}

.member-item h3 a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

.member-item h3 a:hover {
    color: #52c41a;
}

.member-item p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.member-item p:last-child {
    margin-bottom: 0;
}

.member-item p strong {
    color: var(--text-color);
    font-weight: 500;
}

/* 会员等级徽章 */
.level-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
    margin-left: 8px;
}

.level-badge[data-level*="VIP"],
.level-badge[data-level*="vip"] {
    background: linear-gradient(135deg, #ffd700 0%, #ffaa00 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.level-badge[data-level*="体验"] {
    background: linear-gradient(135deg, #1890ff 0%, #0066cc 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(24, 144, 255, 0.3);
}

.level-badge:not([data-level*="VIP"]):not([data-level*="vip"]):not([data-level*="体验"]) {
    background: linear-gradient(135deg, #bfbfbf 0%, #8c8c8c 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(191, 191, 191, 0.3);
}

/* 页脚样式 */
footer {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #fff;
    padding: 50px 0 0;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #667eea 100%);
}

footer::after {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 50px;
    margin-bottom: 40px;
}

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

.footer-section h3 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #fff;
    font-weight: 600;
    position: relative;
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-section h3 i {
    color: #667eea;
    font-size: 18px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
    line-height: 1.9;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.footer-section p:hover {
    color: rgba(255, 255, 255, 0.9);
}

.footer-section .contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-section .contact-item:hover {
    color: #fff;
    transform: translateX(4px);
}

.footer-section .contact-item i {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    font-size: 13px;
    color: #667eea;
    flex-shrink: 0;
}

.footer-section .contact-item span {
    color: rgba(255, 255, 255, 0.65);
}

.footer-section .filing-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-section .filing-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.footer-section .filing-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(102, 126, 234, 0.3);
}

.footer-section .filing-item i {
    color: #667eea;
    font-size: 16px;
}

.footer-section .filing-item a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s ease;
}

.footer-section .filing-item a:hover {
    color: #fff;
}

.footer-section .copyright-text {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.footer-section .copyright-company {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    background: rgba(0, 0, 0, 0.2);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    margin: 0 8px;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: #667eea;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        width: 95%;
    }
}

@media (max-width: 992px) {
    .three-column {
        flex-direction: column;
    }
    
    .middle-column {
        max-width: 100%;
    }
    
    .factory-list,
    .member-list {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .top-header .container {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .search-bar {
        max-width: 100%;
    }
    
    .menu-bar ul {
        flex-wrap: wrap;
    }
    
    .menu-bar a {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .province-list {
        gap: 10px;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 30px;
    }
    
    .footer-section {
        min-width: 100%;
    }
    
    .footer-section .filing-item {
        flex-wrap: wrap;
    }
}

@media (max-width: 576px) {
    .logo h1 {
        font-size: 24px;
        text-align: center;
    }
    
    .top-buttons {
        justify-content: center;
    }
    
    .factory-list,
    .member-list {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .info-section {
        padding: 10px;
    }
    
    .info-section h3 {
        font-size: 14px;
    }
    
    .info-section a {
        font-size: 12px;
    }
}

/* 侧边栏用户信息样式 */
.user-info-content {
    text-align: center;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    font-size: 20px;
    color: var(--primary-color);
}

.user-details {
    margin-bottom: 8px;
}

.user-company {
    font-weight: bold;
    margin-bottom: 0;
    color: var(--text-color);
    font-size: 13px;
}

.user-actions {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.member-center-btn {
    display: block;
    padding: 7px;
    background-color: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 12px;
    transition: background-color 0.3s ease;
}

.member-center-btn:hover {
    background-color: var(--dark-color);
}

.logout-btn {
    display: block;
    padding: 7px;
    background-color: #dc3545;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

.logout-btn:hover {
    background-color: #c82333;
}

/* 轮播图控制按钮 */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.carousel-control:hover {
    background-color: rgba(0, 0, 0, 0.7);
    transform: translateY(-50%) scale(1.1);
}

.carousel-control.prev {
    left: 15px;
}

.carousel-control.next {
    right: 15px;
}

.carousel-control i {
    margin: 0;
    padding: 0;
}

/* 会员中心供求信息样式 */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-header h2 {
    margin: 0;
    font-size: 20px;
    color: var(--text-color);
}

.filter-tabs {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-tab {
    padding: 8px 20px;
    border: 1px solid #ddd;
    background: #fff;
    color: #666;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.filter-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-tab.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.btn-publish {
    padding: 8px 20px;
    background: var(--primary-gradient);
    color: #fff;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-publish:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.3);
    color: #fff;
}

.empty-tip {
    text-align: center;
    color: #999;
    padding: 40px 20px;
    font-size: 15px;
}

#supply-list-container {
    min-height: 200px;
}

/* 供应信息列表样式 */
.supply-list {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.supply-list th {
    background-color: #f8f9fa;
    padding: 12px;
    text-align: left;
    border-bottom: 2px solid var(--primary-color);
    font-weight: 600;
    color: #555;
}

.supply-list td {
    padding: 12px;
    border-bottom: 1px solid #e9ecef;
}

.supply-list tr:hover {
    background-color: #f8f9fa;
}

.supply-list .type-tag {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.supply-list .type-tag.supply {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.supply-list .type-tag.demand {
    background-color: #fff3e0;
    color: #e65100;
}