/* 自定义样式 - 知乎风格 */

/* 颜色变量 */
:root {
    --primary-color: #0f88eb;
    --secondary-color: #646464;
    --background-color: #f5f5f5;
    --card-background: #ffffff;
    --text-color: #333333;
    --text-secondary: #646464;
    --border-color: #e0e0e0;
}

/* 全局样式 */
html {
    font-size: 16px;
}
a{
    text-decoration:none
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
}

/* 顶部导航栏 */
.zhihu-header {
    box-shadow: 0 0.0625rem 0.1875rem rgba(0, 0, 0, 0.1);
    background-color: #ffffff;
}

.header-top {
    padding-bottom: 0.75rem;
}

.company-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
}

.main-nav {
    padding-top: 0.75rem;
}

.main-nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 1rem;
    padding: 0 0.5rem;
    line-height: 1.75rem;
    transition: all 0.2s;
    border-radius: 0.25rem;
    position: relative;
}

.main-nav ul li a:hover {
    color: var(--primary-color);
    background-color: #f0f7ff;
}

.main-nav ul li a.active {
    color: var(--text-color);
    font-weight: bold;
}

.main-nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: -0.125rem;
    left: 0;
    right: 0;
    height: 0.125rem;
    background-color: var(--primary-color);
}

.search-box {
    position: relative;
    margin-right: 2rem;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #999999;
    font-size: 0.875rem;
    z-index: 10;
}

.search-box input {
    width: 22rem;
    height: 2.125rem;
    border: 0.0625rem solid var(--border-color);
    border-radius: 1.0625rem;
    padding: 0 1rem 0 2rem;
    font-size: 0.875rem;
    background-color: hsl(214.3deg 19.08% 95.98%);
    transition: all 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: #ffffff;
    width: 25rem;
}

/* 顶部咨询电话 */
.header-phone {
    text-decoration: none;
    color: var(--text-color);
    font-size: 1.125rem;
    font-weight: 500;
    transition: color 0.2s;
}

.header-phone:hover {
    color: var(--primary-color);
}

.header-phone i {
    color: var(--primary-color);
    font-size: 1.125rem;
}

.phone-number {
    font-weight: 600;
}

/* 手机端菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

/* 手机端侧边栏菜单 */
.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -280px;
    left: auto;
    width: 280px;
    height: 100vh;
    background-color: #ffffff;
    z-index: 1050;
    transition: right 0.3s ease;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
}

.mobile-sidebar.active {
    right: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
}

.sidebar-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 0;
}

.sidebar-nav {
    padding: 1rem 0;
}

.sidebar-nav ul {
    margin: 0;
    padding: 0;
}

.sidebar-nav li {
    border-bottom: 1px solid #f5f5f5;
}

.sidebar-nav li:last-child {
    border-bottom: none;
}

.sidebar-nav .nav-link {
    display: block;
    padding: 0.875rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.2s;
}

.sidebar-nav .nav-link:hover {
    background-color: #f9f9f9;
    color: var(--primary-color);
}

.sidebar-nav .nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
    background-color: #f0f9ff;
}

/* 遮罩层 */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 分享按钮样式 */
.share-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: #646464;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.share-btn:hover {
    color: #0066ff;
}

/* 分享弹窗样式 */
.share-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1050;
    display: none;
    align-items: center;
    justify-content: center;
}

.share-modal.active {
    display: flex;
}

.share-modal-content {
    background: #fff;
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 1051;
}

.share-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #f0f0f0;
}

.share-modal-header h5 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.share-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: #999;
    cursor: pointer;
    padding: 0;
}

.share-modal-close:hover {
    color: #333;
}

.share-modal-body {
    padding: 20px;
}

.share-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1049;
    display: none;
}

.share-modal-overlay.active {
    display: block;
}

/* 分享图标样式 */
.social-share {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.social-share a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #333;
    font-size: 12px;
    width: 60px;
}

.social-share .icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    font-size: 20px;
    color: #fff;
}

/* 推荐产品样式 */
.sidebar-content-product {
    margin-bottom: 1rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.product-item {
    cursor: pointer;
    transition: transform 0.2s;
    min-width: 0;
    overflow: hidden;
}

.product-item:hover {
    transform: translateY(-2px);
}

.product-image {
    width: 100%;
    height: 0;
    padding-bottom: 75%;
    position: relative;
    overflow: hidden;
    border-radius: 0.25rem;
    background-color: #f5f5f5;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.product-item:hover .product-image img {
    transform: scale(1.05);
}

.product-name {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: #333;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
}

/* FAQ问答样式 */
.sidebar-content-faq {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    padding: 0.75rem;
    background-color: #fafafa;
    border-radius: 0.25rem;
    transition: all 0.2s;
}

.faq-item:hover {
    background-color: #f0f7ff;
}

.faq-question {
    font-size: 0.875rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: flex-start;
}

.faq-question i {
    color: #1772F6;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.faq-question span {
    flex: 1;
    line-height: 1.5;
}

.faq-answer {
    font-size: 0.8125rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.faq-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.8125rem;
    color: #1772F6;
    text-decoration: none;
    transition: color 0.2s;
}
.faq-link-list{
    display: block;
    text-align: right;
    margin-top: 0.5rem;
}
.faq-link:hover {
    color: #0d5bbd;
}

.faq-link i {
    font-size: 0.75rem;
    margin-left: 0.25rem;
    transition: transform 0.2s;
}

.faq-link:hover i {
    transform: translateX(2px);
}

/* 标签样式 */
.sidebar-content-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-item {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background-color: #f0f7ff;
    color: #1772F6;
    border-radius: 0.25rem;
    font-size: 0.8125rem;
    text-decoration: none;
    transition: all 0.2s;
}

.tag-item:hover {
    background-color: #1772F6;
    color: #ffffff;
}

/* 产品相册样式 */
.product-album-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.product-album-item {
    cursor: pointer;
    transition: transform 0.2s;
    text-decoration: none;
    display: block;
    color: inherit;
}

.product-album-item:hover {
    transform: translateY(-4px);
}

.product-album-image {
    width: 100%;
    height: 0;
    padding-bottom: 75%;
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    background-color: #f5f5f5;
    margin-bottom: 0.75rem;
}

.product-album-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.product-album-item:hover .product-album-image img {
    transform: scale(1.05);
}

.product-album-title {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.product-album-desc {
    font-size: 0.875rem;
    color: #666;
    line-height: 1.6;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* 分页样式 */
.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    /*border-top: 1px solid #e8e8e8;*/
}

.pagination {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.5rem;
}

.page-item {
    display: inline-block;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.75rem;
    color: #333;
    background-color: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 0.25rem;
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.page-link:hover {
    background-color: #f5f5f5;
    border-color: #1772F6;
    color: #1772F6;
}

.page-item.active .page-link {
    background-color: #1772F6;
    border-color: #1772F6;
    color: #fff;
}

.page-item.disabled .page-link {
    color: #ccc;
    background-color: #f9f9f9;
    border-color: #e8e8e8;
    cursor: not-allowed;
}

.page-link i {
    font-size: 0.75rem;
}

/* 相册页面样式 */
.photo-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e8e8e8;
    margin-bottom: 1.5rem;
}

.photo-category-item {
    padding: 0.5rem 1.25rem;
    background-color: #f5f5f5;
    color: #666;
    border: none;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.photo-category-item:hover {
    background-color: #e6f7ff;
    color: #1772F6;
}

.photo-category-item.active {
    background-color: #1772F6;
    color: #fff;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.photo-item {
    cursor: pointer;
    transition: transform 0.2s;
}

.photo-item:hover {
    transform: translateY(-4px);
}

.photo-image {
    width: 100%;
    height: 0;
    padding-bottom: 75%;
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    background-color: #f5f5f5;
    margin-bottom: 0.75rem;
}

.photo-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.photo-item:hover .photo-image img {
    transform: scale(1.05);
}

.photo-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #333;
    text-align: center;
    margin: 0;
}

/* 图片预览弹窗 */
.photo-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1060;
    display: none;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.9);
}

.photo-modal.active {
    display: flex;
}

.photo-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.photo-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    z-index: 1061;
    transition: transform 0.2s;
}

.photo-modal-close:hover {
    transform: scale(1.1);
}

.photo-modal-image {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 0.5rem;
}

.photo-modal-info {
    width: 100%;
    padding: 1.5rem 0 0;
    text-align: center;
}

.photo-modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
}

.photo-modal-desc {
    font-size: 0.875rem;
    color: #ccc;
    line-height: 1.6;
    margin: 0;
}

/* 分店页面样式 */
.subbranch-selector {
    background-color: #f8f9fa;
    padding: 1.25rem;
    border-radius: 0.5rem;
}

.subbranch-selector .form-select {
    height: 2.75rem;
    border-color: #ddd;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    color: #333;
}

.subbranch-selector .form-select:focus {
    border-color: #1772F6;
    box-shadow: 0 0 0 0.2rem rgba(23, 114, 246, 0.1);
}

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

.subbranch-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background-color: #fff;
    border-radius: 0.5rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
    border: 1px solid #e8e8e8;
}

.subbranch-item:hover {
    border-color: #1772F6;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.subbranch-image {
    flex-shrink: 0;
    width: 160px;
    height: 120px;
    border-radius: 0.5rem;
    overflow: hidden;
    background-color: #f5f5f5;
}

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

.subbranch-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.subbranch-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.subbranch-detail {
    display: flex;
    align-items: center;
    font-size: 0.9375rem;
    color: #666;
}

.subbranch-detail i {
    color: #1772F6;
    font-size: 1rem;
}

/* FAQ页面样式 */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    display: block;
    padding: 1.5rem;
    background-color: #fff;
    border-radius: 0.5rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
    border: 1px solid #e8e8e8;
}

.faq-item:hover {
    border-color: #1772F6;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.faq-q,
.faq-a {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.faq-q {
    margin-bottom: 1rem;
}

.faq-circle {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background-color: #1772F6;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.faq-a .faq-circle {
    background-color: #52c41a;
}

.faq-text {
    flex: 1;
    font-size: 1rem;
    line-height: 1.6;
}

.faq-q .faq-text {
    font-weight: 600;
    color: #333;
}

.faq-a .faq-text {
    color: #666;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.faq-a .faq-text-no-hidden {
    overflow: unset;
    text-overflow: unset;
    display: block;
    -webkit-line-clamp: unset;
    white-space: pre-wrap;
    word-wrap: break-word;
}


/* 内容详情页样式 */
.content-detail {
    padding: 0;
}

.content-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.4;
    margin-bottom: 1rem;
}

.content-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e8e8e8;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: #666;
}

.content-category {
    background-color: #1772F6;
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.8125rem;
}

.content-date,
.content-views {
    display: flex;
    align-items: center;
}

.content-date i,
.content-views i {
    color: #999;
}

.content-summary {
    margin-bottom: 2rem;
}

.content-blockquote {
    background-color: #f8f9fa;
    border-left: 4px solid #1772F6;
    padding: 1rem 1.5rem;
    margin: 0;
    border-radius: 0.25rem;
}

.content-blockquote p {
    margin: 0;
    color: #555;
    font-size: 0.9375rem;
    line-height: 1.8;
}

.content-body {
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 2rem;
}

.content-body h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e8e8e8;
}

.content-body h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.content-body p {
    margin-bottom: 1rem;
    text-align: justify;
}

.content-body ul,
.content-body ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.content-body li {
    margin-bottom: 0.5rem;
}

.content-body blockquote {
    background-color: #fff9e6;
    border-left: 4px solid #faad14;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0.25rem;
}

.content-body blockquote p {
    margin-bottom: 0.5rem;
    color: #666;
}

.content-body blockquote footer {
    font-size: 0.875rem;
    color: #999;
    font-style: italic;
}

.content-body strong {
    color: #1a1a1a;
    font-weight: 600;
}

.content-body img {
    width: 100%;
}

.content-references {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
}

.references-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e8e8e8;
}

.references-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.reference-item {
    display: flex;
    align-items: flex-start;
    font-size: 0.9375rem;
}

.reference-number {
    color: #1772F6;
    font-weight: 600;
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.reference-link {
    color: #1772F6;
    text-decoration: none;
    word-break: break-all;
}

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

.content-footer {
    display: flex;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid #e8e8e8;
}

/* 关于我们页面样式 */
.about-us {
    padding: 0;
}

.about-section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #1772F6;
}

.about-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
}

/* 企业属性展示 */
.stats-section {
    margin-bottom: 3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
    border-radius: 0.5rem;
    border: 1px solid #e8f4ff;
    transition: all 0.3s;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(23, 114, 246, 0.15);
    border-color: #1772F6;
}

.stat-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #1772F6 0%, #4096ff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.75rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #1772F6;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9375rem;
    color: #666;
}

/* 企业介绍内容 */
.about-text {
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 1rem;
    text-align: justify;
}

.about-list {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.about-list li {
    margin-bottom: 0.75rem;
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
}

.about-list li strong {
    color: #1772F6;
    font-weight: 600;
}

/* 企业文化 */
.about-culture {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.culture-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    border-left: 4px solid #1772F6;
}

.culture-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, #1772F6 0%, #4096ff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
}

.culture-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.culture-content p {
    font-size: 0.9375rem;
    color: #666;
    margin: 0;
}

/* 文章Tags样式 */
.content-tags {
    margin-bottom: 1.5rem;
}

.tags-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tags-list .tag-item {
    background-color: #f0f7ff;
    color: #1772F6;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.tags-list .tag-item:hover {
    background-color: #1772F6;
    color: #fff;
}

/* 相关推荐样式 */
.related-recommendations {
    margin-top: 1.5rem;
    background-color: #ffffff;
    border-radius: 0.25rem;
    padding: 1.5rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.related-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background-color: #fff;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: all 0.3s;
    border: 1px solid #e8e8e8;
}

.related-item:hover {
    border-color: #1772F6;
    box-shadow: 0 4px 12px rgba(23, 114, 246, 0.1);
    transform: translateY(-2px);
}

.related-image {
    flex-shrink: 0;
    width: 120px;
    height: 90px;
    position: relative;
    border-radius: 0.25rem;
    overflow: hidden;
}

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

.related-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.related-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-desc {
    font-size: 0.875rem;
    color: #666;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

/* 联系我们页面样式 */
.contact-info {
    margin-top: 1rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e8e8e8;
}

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

.contact-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1772F6 0%, #0d5bd6 100%);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    color: #fff;
    font-size: 1.5rem;
}

.contact-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.contact-content p {
    font-size: 0.9375rem;
    color: #666;
    margin: 0.25rem 0;
}

/* 联系表单样式 */
.contact-form .form-label {
    font-size: 0.9375rem;
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.contact-form .form-control,
.contact-form .form-select {
    font-size: 0.9375rem;
    padding: 0.75rem 1rem;
    border: 1px solid #e8e8e8;
    border-radius: 0.25rem;
    transition: all 0.2s;
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: #1772F6;
    box-shadow: 0 0 0 3px rgba(23, 114, 246, 0.1);
}

.contact-form .form-control::placeholder {
    color: #999;
}

.contact-form .btn-primary {
    background-color: #1772F6;
    border-color: #1772F6;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 0.25rem;
    transition: all 0.2s;
}

.contact-form .btn-primary:hover {
    background-color: #0d5bd6;
    border-color: #0d5bd6;
}

/* 地图容器样式 */
.map-container {
    width: 100%;
    height: 450px;
    border-radius: 0.5rem;
    overflow: hidden;
    background-color: #f5f5f5;
}

.map-placeholder {
    background-color: #f5f5f5;
    border-radius: 0.5rem;
}

.placeholder-content i {
    display: block;
}

.placeholder-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.placeholder-content p {
    margin: 0.25rem 0;
}

/* 联系方式二维码样式 */
.contact-qrcodes {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e8e8e8;
}

.qrcode-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.qrcode-grid {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.qrcode-item {
    text-align: center;
}

.qrcode-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 0.75rem;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid #e8e8e8;
}

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

.qrcode-label {
    font-size: 0.875rem;
    color: #666;
    margin: 0;
}

/* 联系表单等高布局 */
.contact-form-container {
    display: flex;
    flex-wrap: wrap;
}

.contact-form-container > [class*="col-"] {
    display: flex;
}

.contact-form-container .zhihu-main {
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* 顶部横幅 */
.zhihu-banner {
    margin-top: 1.5rem;
}

.banner-img {
    width: 100%;
    height: auto;
    border-radius: 0.25rem;
    display: block;
}

/* 主内容区域 */
.zhihu-main {
    background-color: #ffffff;
    border-radius: 0.25rem;
    padding: 1.5rem;
}

.article-item {
    transition: all 0.2s;
    font-size: 0.875rem;
}

.article-item:hover {
    background-color: #f9f9f9;
}

/* 赞同按钮 */
.like-btn {
    background-color: #ebf2fd;
    border: none;
    color: #646464;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    transition: all 0.2s;
    padding: 0.375rem 0.75rem;
    border-radius: 1rem;
}

.like-btn:hover {
    background-color: #d3e2fc;
    color: #3381f7;
}

.like-btn.liked {
    background-color: #bae7ff;
    color: #3381f7;
}

.like-count {
    margin-left: 0.25rem;
}

/* 文章图片 */
.article-image {
    max-width: 200px;
    flex-shrink: 0;
}

.article-body {
    margin-bottom: 1rem;
}

.article-content {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.topic-tag {
    display: inline-block;
    background-color: #e6f7ff;
    color: var(--primary-color);
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
    margin-right: 0.5rem;
}

.article-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.article-title {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
}

.article-title a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.2s;
}

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

.article-footer {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.article-stats {
    margin-right: 1rem;
}

/* 侧边栏 */
.zhihu-sidebar {
    background-color: #ffffff;
    border-radius: 0.25rem;
    padding: 1.5rem;
}

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 0.0625rem solid var(--border-color);
}

.sidebar-content {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.cnnic-logo {
    max-height: 5rem;
}

.tongknad-logo {
    max-height: 6.25rem;
}

.stats {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* 底部导航 */
.zhihu-footer {
    background-color: #f9f9f9;
    border-top: 0.0625rem solid var(--border-color);
    margin-top: 2rem;
}

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

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
}

.footer-nav li {
    margin-bottom: 0;
}

.footer-nav li a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

.footer-contact li {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.qrcode-container {
    display: flex;
    gap: 1rem;
}

.qrcode {
    width: 6.25rem;
    height: 6.25rem;
}

.friend-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

/* 响应式调整 */
@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .header-top {
        flex-direction: row;
        align-items: center;
    }
    
    .company-name {
        font-size: 1rem;
        margin-top: 0;
    }
    
    .search-box {
        display: none;
    }
    
    .zhihu-banner {
        margin-top: 0.5rem;
    }

    .py-4 {
        padding-top: .5rem !important;
        padding-bottom: .5rem !important;
    }
    
    .zhihu-main {
        padding: 1rem;
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .zhihu-sidebar {
        padding: 1rem;
    }
    
    .article-title {
        font-size: 1rem;
    }
    
    .article-body {
        flex-direction: column;
    }
    
    .article-image {
        max-width: 100%;
        margin-top: 0.75rem;
        margin-left: 0;
        margin-right: 0 !important;
    }
    
    .article-image img {
        max-width: 100%;
        width: 100%;
        height: auto;
        border-radius: 4px;
    }

    .article-content {
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
    }
    
    .product-album-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .product-album-title {
        font-size: 0.9375rem;
    }
    
    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .photo-categories {
        gap: 0.5rem;
    }
    
    .photo-category-item {
        padding: 0.375rem 1rem;
        font-size: 0.8125rem;
    }
    
    .subbranch-item {
        flex-direction: column;
    }
    
    .subbranch-image {
        width: 100%;
        height: 180px;
    }
    
    .content-title {
        font-size: 1.5rem;
    }
    
    .content-meta {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .content-body h2 {
        font-size: 1.25rem;
    }
    
    .content-body h3 {
        font-size: 1.125rem;
    }
    
    .content-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-icon {
        width: 3rem;
        height: 3rem;
        font-size: 1.25rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .about-section-title {
        font-size: 1.25rem;
    }
    
    .about-subtitle {
        font-size: 1.125rem;
    }
    
    .culture-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .related-item {
        flex-direction: column;
    }
    
    .related-image {
        width: 100%;
        height: 180px;
    }
    
    .contact-item {
        padding: 0.75rem 0;
    }
    
    .contact-icon {
        width: 44px;
        height: 44px;
    }
    
    .contact-icon i {
        font-size: 1.25rem;
    }
    
    .map-container {
        height: 300px;
    }
    
    .contact-form-container {
        flex-direction: column;
    }
    
    .contact-form-container .zhihu-main {
        height: auto;
    }
    
    .qrcode-grid {
        gap: 1rem;
    }
    
    .qrcode-image {
        width: 100px;
        height: 100px;
    }
    
    .zhihu-footer .col-md-4 {
        margin-top: 1.5rem;
    }
    
    .zhihu-footer .col-md-4:first-child {
        margin-top: 0;
    }
}

/* 辅助类 */
.text-sm {
    font-size: 0.75rem;
}

.text-gray-500 {
    color: #999999;
}

.text-gray-600 {
    color: var(--text-secondary);
}

.text-gray-700 {
    color: var(--text-color);
}

.text-blue-600 {
    color: var(--primary-color);
}

.mr-2 {
    margin-right: 0.5rem;
}

.mr-3 {
    margin-right: 1rem;
}

.mr-4 {
    margin-right: 1.5rem;
}

.mr-5 {
    margin-right: 2rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 0.75rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 0.75rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-6 {
    margin-top: 1.5rem;
}

.py-2 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.py-6 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.pb-6 {
    padding-bottom: 1.5rem;
}

.pt-4 {
    padding-top: 1rem;
}

.d-flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.border-bottom {
    border-bottom: 0.0625rem solid var(--border-color);
}

.btn-sm {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: 0.25rem;
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: #0c73c2;
    border-color: #0c73c2;
}

.form-control {
    font-size: 0.875rem;
    border-radius: 0.25rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(15, 136, 235, 0.25);
}