/* 文章页面样式 - 参考首页风格 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1b1b1b;
    background: #f5f5f5;
}

.zh_container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.zh_main {
    min-height: calc(100vh - 200px);
    padding: 30px 0 80px;
}

/* 面包屑导航 */
.zh_breadcrumb {
    padding: 20px 0;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.zh_breadcrumb_item {
    color: #505050;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.zh_breadcrumb_item:hover {
    color: #e60000;
}

.zh_breadcrumb_item i {
    margin-right: 5px;
}

.zh_breadcrumb_separator {
    margin: 0 10px;
    color: #999;
}

.zh_breadcrumb_current {
    color: #1b1b1b;
    font-weight: 600;
}

/* 页面头部 */
.zh_page_header {
    text-align: center;
    margin-bottom: 50px;
}

.zh_page_title {
    font-size: 42px;
    font-weight: 700;
    color: #1b1b1b;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.zh_page_title i {
    color: #e60000;
}

.zh_page_subtitle {
    font-size: 16px;
    color: #505050;
}

/* 内容网格布局 */
.zh_content_grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
}

.zh_article_layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
}

/* 文章详情 */
.zh_article_content {
    background: #fff;
    border-radius: 25px;
    padding: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.zh_article_header {
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 2px solid #f5f5f5;
}

.zh_article_title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 20px;
    color: #1b1b1b;
}

.zh_article_meta {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.zh_meta_item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #505050;
    font-size: 14px;
}

.zh_meta_item i {
    color: #e60000;
}

.zh_article_body {
    font-size: 16px;
    line-height: 1.9;
    color: #1b1b1b;
    margin-bottom: 50px;
}

.zh_article_body p {
    margin-bottom: 20px;
}

.zh_article_body h2,
.zh_article_body h3 {
    margin: 30px 0 20px;
    color: #1b1b1b;
}

.zh_article_body strong {
    color: #e60000;
    font-weight: 600;
}

.zh_article_body img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    margin: 20px 0;
}

.zh_article_footer {
    border-top: 2px solid #f5f5f5;
    padding-top: 30px;
}

.zh_article_nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

.zh_nav_item {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 15px;
    transition: all 0.3s;
}

.zh_nav_item:hover {
    background: #fce2e2;
    transform: translateX(5px);
}

.zh_nav_item.zh_prev:hover {
    transform: translateX(-5px);
}

.zh_nav_label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #505050;
    margin-bottom: 10px;
    font-weight: 600;
}

.zh_nav_label i {
    color: #e60000;
}

.zh_nav_link {
    color: #1b1b1b;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.zh_nav_link:hover {
    color: #e60000;
}

.zh_nav_none {
    font-size: 14px;
    color: #999;
}

.zh_back_to_list {
    text-align: center;
}

.zh_btn_primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #e60000;
    color: #fff;
    padding: 14px 30px;
    border-radius: 24px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
}

.zh_btn_primary:hover {
    background: #cc0000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 0, 0, 0.3);
}

/* 文章列表 */
.zh_article_list_section {
    flex: 1;
}

.zh_article_grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 40px;
}

.zh_article_card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
}

.zh_article_card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.zh_card_body {
    padding: 30px;
}

.zh_article_icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #e60000, #ff3333);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    margin-bottom: 20px;
}

.zh_article_card .zh_article_title {
    margin-bottom: 12px;
}

.zh_article_card .zh_article_title a {
    color: #1b1b1b;
    text-decoration: none;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.zh_article_card .zh_article_title a:hover {
    color: #e60000;
}

.zh_article_excerpt {
    font-size: 15px;
    color: #505050;
    line-height: 1.7;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.zh_article_card .zh_article_meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f5f5f5;
    padding-top: 15px;
}

.zh_read_more {
    color: #e60000;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s;
}

.zh_read_more:hover {
    gap: 10px;
}

/* 空状态 */
.zh_empty_state {
    text-align: center;
    padding: 80px 20px;
    background: #fff;
    border-radius: 25px;
}

.zh_empty_icon {
    font-size: 80px;
    color: #e0e0e0;
    margin-bottom: 20px;
}

.zh_empty_title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1b1b1b;
}

.zh_empty_description {
    font-size: 16px;
    color: #505050;
    margin-bottom: 30px;
}

/* 分页 */
.zh_pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

/* 侧边栏 */
.zh_sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.zh_sidebar_card {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.zh_card_header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f5f5f5;
}

.zh_card_title {
    font-size: 20px;
    font-weight: 700;
    color: #1b1b1b;
    display: flex;
    align-items: center;
    gap: 10px;
}

.zh_card_title i {
    color: #e60000;
}

.zh_card_body {
    font-size: 15px;
    line-height: 1.8;
    color: #505050;
}

/* 关于我们 */
.zh_about_content p {
    margin-bottom: 15px;
}

.zh_about_content strong {
    color: #e60000;
    font-weight: 600;
}

.zh_highlight_text {
    background: #fce2e2;
    padding: 15px;
    border-radius: 12px;
    font-size: 14px;
}

.zh_highlight_text strong {
    color: #e60000;
}

.zh_slogan {
    background: linear-gradient(135deg, #1b1b1b, #0a142f);
    color: #fff;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    margin-top: 20px;
}

.zh_slogan i {
    font-size: 20px;
    color: #e60000;
    margin-bottom: 10px;
    display: block;
}

.zh_slogan p {
    font-size: 16px;
    font-weight: 600;
    font-style: italic;
}

/* 热门文章 */
.zh_hot_articles {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.zh_hot_item {
    padding: 12px 0;
    border-bottom: 1px solid #f5f5f5;
}

.zh_hot_item:last-child {
    border-bottom: none;
}

.zh_hot_item a {
    color: #1b1b1b;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: color 0.3s;
}

.zh_hot_item a:hover {
    color: #e60000;
}

/* 平台简介 */
.zh_platform_intro p {
    margin-bottom: 20px;
}

.zh_platform_intro strong {
    color: #e60000;
    font-weight: 600;
}

.zh_intro_features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.zh_intro_features .zh_feature_item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f5f5f5;
    padding: 12px 15px;
    border-radius: 12px;
    transition: all 0.3s;
}

.zh_intro_features .zh_feature_item:hover {
    background: #fce2e2;
    transform: translateX(5px);
}

.zh_intro_features .zh_feature_item i {
    width: 35px;
    height: 35px;
    background: #e60000;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}

.zh_intro_features .zh_feature_item span {
    font-size: 14px;
    font-weight: 600;
    color: #1b1b1b;
}

.zh_platform_note {
    display: flex;
    gap: 12px;
    background: #fce2e2;
    padding: 15px;
    border-radius: 12px;
}

.zh_platform_note i {
    color: #e60000;
    font-size: 20px;
    flex-shrink: 0;
}

.zh_platform_note p {
    font-size: 13px;
    color: #1b1b1b;
    line-height: 1.6;
    margin: 0;
}

/* 快速导航 */
.zh_quick_links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.zh_link_item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: #f5f5f5;
    border-radius: 12px;
    color: #1b1b1b;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s;
}

.zh_link_item:hover {
    background: #fce2e2;
    color: #e60000;
    transform: translateX(5px);
}

.zh_link_item i {
    width: 32px;
    height: 32px;
    background: #e60000;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .zh_content_grid,
    .zh_article_layout {
        grid-template-columns: 1fr;
    }

    .zh_sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .zh_page_title {
        font-size: 32px;
    }

    .zh_article_content {
        padding: 30px 25px;
    }

    .zh_article_title {
        font-size: 28px;
    }

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

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

    .zh_article_grid {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .zh_page_title {
        font-size: 26px;
        flex-direction: column;
        gap: 10px;
    }

    .zh_article_content {
        padding: 25px 20px;
        border-radius: 15px;
    }

    .zh_article_title {
        font-size: 24px;
    }

    .zh_article_meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .zh_card_body {
        padding: 25px 20px;
    }
}