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392 lines
6.8 KiB
392 lines
6.8 KiB
/* ===================================
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网站页脚样式
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=================================== */
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/* 页脚主容器 */
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.site-footer {
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background-color: #f8f9fa;
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border-top: 1px solid #e9ecef;
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padding: 60px 0 20px;
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
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}
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/* 页脚容器 */
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.footer-container {
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max-width: 1200px;
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margin: 0 auto;
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padding: 0 20px;
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}
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/* 页脚主要内容区域 */
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.footer-main {
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display: flex;
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justify-content: space-between;
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align-items: flex-start;
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margin-bottom: 40px;
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gap: 60px;
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}
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/* 左侧Logo区域 */
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.footer-logo {
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flex: 0 0 auto;
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min-width: 200px;
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}
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.footer-logo-img {
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height: 50px;
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width: auto;
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max-width: 200px;
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object-fit: contain;
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}
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/* 右侧导航链接区域 */
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.footer-nav {
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flex: 1;
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display: flex;
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gap: 8rem;
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}
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/* 导航列 */
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.footer-nav-column {
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flex: 0 1 auto;
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min-width: 0;
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text-align: center;
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}
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/* 导航标题 */
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.footer-nav-title {
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font-size: 16px;
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font-weight: 600;
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color: #333;
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margin: 0 0 20px 0;
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padding-bottom: 8px;
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border-bottom: 2px solid #1369a8;
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display: inline-block;
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min-width: 80px;
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}
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/* 导航列表 */
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.footer-nav-list {
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list-style: none;
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margin: 0;
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padding: 0;
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}
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.footer-nav-list li {
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margin-bottom: 12px;
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}
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.footer-nav-list li:last-child {
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margin-bottom: 0;
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}
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/* 导航链接 */
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.footer-nav-list a {
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color: #666;
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text-decoration: none;
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font-size: 14px;
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line-height: 1.5;
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transition: color 0.3s ease;
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display: block;
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padding: 2px 0;
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}
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.footer-nav-list a:hover {
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color: #1369a8;
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text-decoration: none;
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}
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/* 页脚底部 */
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.footer-bottom {
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border-top: 1px solid #e9ecef;
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padding-top: 20px;
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text-align: center;
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}
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/* 版权信息 */
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.footer-copyright {
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margin: 0;
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}
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.footer-copyright p {
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color: #999;
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font-size: 13px;
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line-height: 1.5;
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margin: 0;
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}
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.footer-copyright a {
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color: #999;
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text-decoration: none;
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transition: color 0.3s ease;
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}
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.footer-copyright a:hover {
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color: #1369a8;
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text-decoration: underline;
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}
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/* 滚动进度指示器 */
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.scroll-indicator {
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position: fixed;
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top: 0;
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left: 0;
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width: 0%;
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height: 3px;
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background: linear-gradient(90deg, #1369a8, #0c947b);
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z-index: 9999;
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transition: width 0.1s ease;
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}
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/* 回到顶部按钮 */
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.back-to-top {
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position: fixed;
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bottom: 30px;
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right: 30px;
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width: 50px;
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height: 50px;
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background: #1369a8;
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color: white;
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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text-decoration: none;
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opacity: 0;
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visibility: hidden;
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transition: all 0.3s ease;
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z-index: 1000;
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box-shadow: 0 4px 12px rgba(19, 105, 168, 0.3);
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}
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.back-to-top:hover {
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background: #0f5a94;
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transform: translateY(-2px);
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box-shadow: 0 6px 16px rgba(19, 105, 168, 0.4);
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color: white;
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text-decoration: none;
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}
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.back-to-top.show {
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opacity: 1;
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visibility: visible;
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}
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.back-to-top i {
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font-size: 18px;
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}
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/* ===================================
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响应式设计
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=================================== */
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/* 平板设备 */
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@media (max-width: 1024px) {
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.footer-main {
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gap: 40px;
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}
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.footer-nav {
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gap: 30px;
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}
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.footer-logo {
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min-width: 160px;
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}
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.footer-logo-img {
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height: 45px;
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max-width: 160px;
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}
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}
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/* 小平板设备 */
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@media (max-width: 768px) {
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.site-footer {
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padding: 40px 0 20px;
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margin-top: 80px;
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}
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.footer-main {
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flex-direction: column;
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gap: 40px;
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text-align: center;
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align-items: center;
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}
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.footer-logo {
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min-width: auto;
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align-self: center;
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}
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.footer-nav {
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width: 100%;
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flex-wrap: wrap;
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justify-content: center;
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gap: 30px 40px;
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text-align: center;
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}
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.footer-nav-column {
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flex: 0 0 calc(50% - 20px);
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min-width: 140px;
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text-align: center;
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}
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.footer-nav-title {
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text-align: center;
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}
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.back-to-top {
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bottom: 20px;
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right: 20px;
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width: 45px;
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height: 45px;
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}
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.back-to-top i {
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font-size: 16px;
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}
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}
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/* 手机设备 */
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@media (max-width: 480px) {
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.site-footer {
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padding: 30px 0 15px;
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margin-top: 80px;
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}
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.footer-container {
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padding: 0 15px;
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}
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.footer-main {
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gap: 30px;
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margin-top: 3rem;
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}
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.footer-nav {
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flex-direction: column;
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gap: 25px;
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align-items: center;
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}
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.footer-nav-column {
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flex: none;
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width: 100%;
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max-width: 200px;
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}
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.footer-logo-img {
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height: 40px;
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max-width: 140px;
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}
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.footer-nav-title {
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font-size: 15px;
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margin-bottom: 15px;
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}
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.footer-nav-list a {
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font-size: 13px;
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}
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.footer-nav-list li {
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margin-bottom: 10px;
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}
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.footer-copyright p {
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font-size: 12px;
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line-height: 1.6;
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}
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.back-to-top {
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bottom: 15px;
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right: 15px;
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width: 40px;
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height: 40px;
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}
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.back-to-top i {
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font-size: 14px;
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}
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}
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/* 超小屏幕设备 */
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@media (max-width: 360px) {
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.footer-container {
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padding: 0 10px;
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}
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.footer-nav-column {
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max-width: 180px;
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}
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.footer-copyright p {
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font-size: 11px;
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}
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}
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/* ===================================
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打印样式
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=================================== */
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@media print {
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.site-footer {
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background: white !important;
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border-top: 1px solid #ccc !important;
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margin-top: 20px !important;
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padding: 20px 0 !important;
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}
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.scroll-indicator,
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.back-to-top {
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display: none !important;
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}
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.footer-nav-list a {
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color: #333 !important;
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}
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.footer-copyright a {
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color: #666 !important;
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}
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}
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/* ===================================
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无障碍访问优化
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=================================== */
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@media (prefers-reduced-motion: reduce) {
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.footer-nav-list a,
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.footer-copyright a,
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.back-to-top,
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.scroll-indicator {
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transition: none;
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}
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}
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/* 高对比度模式 */
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@media (prefers-contrast: high) {
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.site-footer {
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background-color: white;
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border-top: 2px solid #000;
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}
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.footer-nav-title {
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color: #000;
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border-bottom-color: #000;
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}
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.footer-nav-list a {
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color: #000;
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}
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.footer-nav-list a:hover {
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color: #000;
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background-color: #ffff00;
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}
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.footer-copyright p,
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.footer-copyright a {
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color: #000;
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}
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} |