/* ========================================
   文脉国学 - 响应式适配
   ======================================== */

/* 大屏 */
@media (max-width: 1280px) {
  .container {
    padding: 0 var(--space-4);
  }
}

/* 中屏 */
@media (max-width: 1024px) {

  /* 头部 */
  .header-main .container {
    flex-wrap: wrap;
  }

  .header-search {
    order: 3;
    max-width: 100%;
    flex: 0 0 100%;
    margin-top: var(--space-3);
  }

  /* 主导航 */
  .nav-list {
    flex-wrap: wrap;
  }

  .nav-item > a {
    padding: var(--space-2) var(--space-3);
  }

  /* 首页区块 */
  .block-body {
    grid-template-columns: 200px 1fr;
  }

  .block-featured {
    grid-column: 1 / -1;
  }

  .slider-wrap {
    grid-template-columns: 1fr;
  }

  .tools-grid,
  .tools-widget-area {
    grid-template-columns: repeat(4, 1fr);
  }

  /* 页脚 */
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  /* 主内容 */
  .main-layout {
    grid-template-columns: 1fr 240px;
  }

  .archive-layout {
    grid-template-columns: 1fr 240px;
  }

  .archive-filter {
    display: none;
  }

  /* 相关推荐 */
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* 404 */
  .error-404-wrap {
    grid-template-columns: 1fr;
  }
}

/* 平板 */
@media (max-width: 768px) {

  /* 头部 */
  .header-top {
    display: none;
  }

  .header-main .container {
    flex-wrap: wrap;
  }

  .header-search {
    order: 3;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .main-nav .container {
    flex-direction: column;
    align-items: stretch;
    padding: 0;
  }

  .nav-list {
    flex-direction: column;
    display: none;
    width: 100%;
  }

  .nav-list.active {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .nav-item > a {
    padding: var(--space-3) var(--space-5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 0;
  }

  .nav-dropdown a {
    color: var(--color-text-inverse);
    padding-left: var(--space-8);
    border-bottom-color: rgba(255, 255, 255, 0.05);
  }

  .mobile-menu-btn {
    margin: var(--space-2) auto;
  }

  /* 黄历横幅 */
  .wenmai-huangli-banner .huangli-content {
    flex-direction: column;
    gap: var(--space-4);
  }

  .huangli-date-block,
  .huangli-jieqi {
    padding: 0;
    border: none;
    width: 100%;
  }

  .wenmai-huangli-banner .huangli-yiji {
    flex-direction: column;
    gap: var(--space-3);
  }

  /* 首页区块 */
  .block-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .block-tabs {
    margin-left: 0;
    width: 100%;
  }

  .block-body {
    grid-template-columns: 1fr;
  }

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

  .featured-thumb,
  .featured-thumb-placeholder {
    height: 200px;
  }

  .tools-grid,
  .tools-widget-area {
    grid-template-columns: repeat(3, 1fr);
  }

  .wide-content {
    grid-template-columns: 1fr;
  }

  /* 页脚 */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
    gap: var(--space-2);
  }

  /* 主体布局 */
  .main-layout,
  .archive-layout {
    grid-template-columns: 1fr;
  }

  .main-sidebar,
  .archive-sidebar {
    margin-top: var(--space-6);
  }

  /* 归档 */
  .posts-grid,
  .posts-card,
  .classic-grid,
  .poetry-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .wenmai-list-item {
    flex-direction: column;
  }

  .wenmai-list-item .list-thumb img {
    width: 100%;
    height: 160px;
  }

  /* 详情页 */
  .wenmai-single {
    padding: var(--space-4);
  }

  .single-title {
    font-size: var(--text-2xl);
  }

  .classic-tabs {
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
  }

  .classic-tabs .tab-link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
  }

  /* 人物页 */
  .wenmai-figure .figure-header {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .figure-portrait img {
    margin: 0 auto;
  }

  .figure-facts {
    grid-template-columns: 1fr;
    text-align: left;
  }

  /* 相关 */
  .related-grid {
    grid-template-columns: 1fr;
  }

  /* 筛选栏 */
  .filter-group {
    overflow-x: auto;
    white-space: nowrap;
    flex-wrap: nowrap;
  }

  .filter-item {
    flex-shrink: 0;
  }
}

/* 手机 */
@media (max-width: 480px) {
  .tools-grid,
  .tools-widget-area {
    grid-template-columns: repeat(2, 1fr);
  }

  .posts-grid,
  .posts-card,
  .classic-grid,
  .poetry-grid {
    grid-template-columns: 1fr;
  }

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

  .single-title {
    font-size: var(--text-xl);
  }

  .error-code {
    font-size: 4rem;
  }

  .logo-text {
    font-size: var(--text-lg);
  }
}