/* 新闻详情页专用样式 */
    .article-header {
      background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
      padding: 32px 0;
      color: #fff;
    }

    .article-header__inner {
      max-width: 800px;
      margin: 0 auto;
      padding: 0 16px;
    }

    .article-header__category {
      display: inline-block;
      padding: 6px 14px;
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(8px);
      border-radius: 20px;
      font-size: 13px;
      font-weight: 500;
      margin-bottom: 16px;
    }

    .article-header h1 {
      margin: 0 0 16px;
      font-size: clamp(24px, 4vw, 36px);
      font-weight: 700;
      line-height: 1.4;
    }

    .article-header__meta {
      display: flex;
      align-items: center;
      gap: 20px;
      flex-wrap: wrap;
      font-size: 14px;
      opacity: 0.9;
    }

    .article-header__meta span {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* 面包屑 */
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 16px 0;
      font-size: 13px;
      color: var(--ink-soft);
    }

    .breadcrumb a {
      color: var(--ink-soft);
      text-decoration: none;
      transition: color 0.2s;
    }

    .breadcrumb a:hover {
      color: #0284c7;
    }

    .breadcrumb__sep {
      opacity: 0.5;
    }

    .breadcrumb__current {
      color: var(--ink);
      font-weight: 500;
    }

    /* 文章布局 */
    .article-layout {
      display: grid;
      grid-template-columns: 1fr 340px;
      gap: 32px;
      margin: 0 auto 60px;
    }

    @media (max-width: 1024px) {
      .article-layout {
        grid-template-columns: 1fr;
      }
    }

    /* 文章内容 */
    .article-main {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 32px;
      box-shadow: var(--shadow);
    }

    .article-cover {
      width: 100%;
      height: 300px;
      object-fit: cover;
      border-radius: 16px;
      margin-bottom: 24px;
      background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
    }

    .article-content {
      font-size: 16px;
      line-height: 1.8;
      color: var(--ink);
    }

    .article-content h2 {
      font-size: 22px;
      font-weight: 700;
      color: var(--ink);
      margin: 32px 0 16px;
      padding-bottom: 12px;
      border-bottom: 2px solid var(--line);
    }

    .article-content h3 {
      font-size: 18px;
      font-weight: 600;
      color: var(--ink);
      margin: 24px 0 12px;
    }

    .article-content p {
      margin: 0 0 16px;
      color: var(--ink-soft);
    }

    .article-content strong {
      color: var(--ink);
      font-weight: 600;
    }

    .article-content a {
      color: #0ea5e9;
      text-decoration: none;
      border-bottom: 1px solid transparent;
      transition: border-color 0.2s;
    }

    .article-content a:hover {
      border-bottom-color: #0ea5e9;
    }

    .article-content ul,
    .article-content ol {
      margin: 0 0 16px;
      padding-left: 24px;
    }

    .article-content li {
      margin-bottom: 8px;
      color: var(--ink-soft);
    }

    .article-content blockquote {
      margin: 24px 0;
      padding: 20px 24px;
      background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
      border-left: 4px solid #0ea5e9;
      border-radius: 0 12px 12px 0;
      font-style: italic;
    }

    .article-content blockquote p {
      margin: 0;
      color: var(--ink);
    }

    .article-content img {
      max-width: 100%;
      border-radius: 12px;
      margin: 24px 0;
    }

    .article-content code {
      padding: 2px 8px;
      background: #f0f7fa;
      border-radius: 4px;
      font-family: 'Consolas', 'Monaco', monospace;
      font-size: 14px;
      color: #e83e8c;
    }

    /* 文章标签 */
    .article-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 32px;
      padding-top: 24px;
      border-top: 1px solid var(--line);
    }

    .article-tag {
      display: inline-flex;
      align-items: center;
      padding: 8px 16px;
      background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
      border: 1px solid rgba(14, 165, 233, 0.15);
      border-radius: 20px;
      font-size: 13px;
      color: #0284c7;
      text-decoration: none;
      transition: all 0.2s ease;
    }

    .article-tag:hover {
      border-color: #0ea5e9;
      transform: translateY(-1px);
    }

    /* 分享按钮 */
    .article-share {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 24px;
    }

    .article-share__label {
      font-size: 14px;
      color: var(--ink-soft);
    }

    .share-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border: 1px solid var(--line);
      border-radius: 10px;
      background: #fff;
      color: var(--ink-soft);
      font-size: 18px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .share-btn:hover {
      border-color: #0ea5e9;
      color: #0ea5e9;
      transform: translateY(-2px);
    }

    /* 侧边栏 */
    .article-sidebar {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .sidebar-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 20px;
      box-shadow: var(--shadow);
    }

    .sidebar-card h3 {
      margin: 0 0 16px;
      font-size: 16px;
      font-weight: 700;
      color: var(--ink);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .sidebar-card h3::before {
      content: '';
      width: 4px;
      height: 16px;
      background: linear-gradient(180deg, #0ea5e9, #0284c7);
      border-radius: 2px;
    }

    /* 侧边栏广告 */
    .sidebar-ad {
      padding: 0;
      overflow: hidden;
    }

    .ad-link {
      display: block;
      position: relative;
      text-decoration: none;
    }

    .ad-image {
      width: 100%;
      height: auto;
      min-height: 200px;
      max-height: 250px;
      object-fit: cover;
      display: block;
      border-radius: 20px;
    }

    .ad-placeholder-content {
      display: none;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 40px 20px;
      background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
      min-height: 200px;
      border-radius: 20px;
    }

    .ad-link.ad-placeholder .ad-placeholder-content {
      display: flex;
    }

    .ad-link.ad-placeholder .ad-image {
      display: none;
    }

    .ad-placeholder-icon {
      font-size: 40px;
      margin-bottom: 12px;
      opacity: 0.6;
    }

    .ad-placeholder-text {
      font-size: 16px;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 6px;
    }

    .ad-placeholder-size {
      font-size: 12px;
      color: var(--ink-soft);
    }

    .ad-link:hover .ad-image {
      opacity: 0.95;
    }

    .ad-link:hover .ad-placeholder-content {
      background: linear-gradient(135deg, #e0f2fe 0%, #d0ebfc 100%);
    }

    /* 作者信息 */
    .author-info {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .author-info__avatar {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      object-fit: cover;
      background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
    }

    .author-info__content h4 {
      margin: 0 0 4px;
      font-size: 16px;
      font-weight: 600;
      color: var(--ink);
    }

    .author-info__content p {
      margin: 0;
      font-size: 13px;
      color: var(--ink-soft);
    }

    /* 相关文章 */
    .related-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .related-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 12px;
      border-radius: 12px;
      text-decoration: none;
      transition: all 0.2s ease;
    }

    .related-item:hover {
      background: #f8fbfd;
    }

    .related-item__image {
      width: 80px;
      height: 60px;
      border-radius: 8px;
      object-fit: cover;
      flex-shrink: 0;
      background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
    }

    .related-item__content {
      flex: 1;
      min-width: 0;
    }

    .related-item__content h4 {
      margin: 0 0 6px;
      font-size: 14px;
      font-weight: 600;
      color: var(--ink);
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .related-item__content span {
      font-size: 12px;
      color: var(--ink-soft);
    }

    /* 热门标签 */
    .hot-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .hot-tag {
      padding: 6px 12px;
      background: #f0f7fa;
      border-radius: 16px;
      font-size: 13px;
      color: var(--ink-soft);
      text-decoration: none;
      transition: all 0.2s ease;
    }

    .hot-tag:hover {
      background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
      color: #fff;
    }

    /* 上下篇导航 */
    .article-nav {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 32px;
      padding-top: 24px;
      border-top: 1px solid var(--line);
    }

    .article-nav__item {
      padding: 16px;
      background: #f8fbfd;
      border-radius: 12px;
      text-decoration: none;
      transition: all 0.2s ease;
    }

    .article-nav__item:hover {
      background: #e0f2fe;
    }

    .article-nav__item.next {
      text-align: right;
    }

    .article-nav__label {
      display: block;
      font-size: 12px;
      color: var(--ink-soft);
      margin-bottom: 6px;
    }

    .article-nav__title {
      font-size: 14px;
      font-weight: 600;
      color: var(--ink);
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    /* 资讯统计 */
    .news-stats {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .news-stats__item {
      text-align: center;
    }

    .news-stats__value {
      font-size: 20px;
      font-weight: 700;
      color: var(--ink);
    }

    .news-stats__label {
      font-size: 12px;
      color: var(--ink-soft);
    }

    /* 响应式 */
    @media (max-width: 768px) {
      .article-main {
        padding: 20px;
      }

      .article-cover {
        height: 200px;
      }

      .article-nav {
        grid-template-columns: 1fr;
      }

      .article-nav__item.next {
        text-align: left;
      }

      .article-header__meta {
        font-size: 13px;
      }
    }

    /* Toast 提示 */
    .toast-message {
      position: fixed;
      top: 100px;
      left: 50%;
      transform: translateX(-50%) translateY(-20px);
      background: rgba(14, 165, 233, 0.95);
      color: #fff;
      padding: 14px 28px;
      border-radius: 50px;
      font-size: 15px;
      font-weight: 500;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
      z-index: 9999;
      opacity: 0;
      transition: all 0.3s ease;
      pointer-events: none;
    }

    .toast-message.show {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }