@media (max-width: 1100px) {
  .rn-codelist {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }

  .rn-home__aside {
    width: 220px;
  }
}

@media (max-width: 1024px) {
  .rn-home {
    flex-wrap: wrap;
  }

  .rn-home__cates {
    position: static;
    width: 100%;
    max-height: none;
    order: -1;
  }

  .rn-cate-list {
    display: flex;
    flex-wrap: wrap;
    padding: 6px;
    gap: 4px;
  }

  .rn-cate-list button,
  .rn-cate-list a {
    width: auto;
    border: 1px solid var(--rn-primary-border);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 12px;
    border-left-width: 1px;
  }

  .rn-cate-list button.is-active,
  .rn-cate-list a.is-active {
    border-color: #80b858;
  }

  .rn-home__main {
    width: 100%;
    flex: 1 1 100%;
  }

  .rn-home__aside {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .rn-home__aside .rn-widget {
    margin-bottom: 0;
  }

  .rn-logo__slogan {
    display: none;
  }
}

@media (max-width: 860px) {
  .rn-menu-toggle {
    display: block;
  }

  .rn-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--rn-primary-dark);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0;
    max-height: 70vh;
    overflow-y: auto;
    z-index: 210;
    white-space: normal;
  }

  .rn-nav.is-open {
    display: flex;
  }

  .rn-nav > li {
    display: block;
    margin: 0;
  }

  .rn-nav > li > a {
    display: block;
    padding: 12px 20px;
    border-radius: 0;
  }

  .rn-nav__sub {
    position: static;
    display: block;
    min-width: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.12);
    padding: 0;
  }

  .rn-nav__sub a {
    padding: 10px 20px 10px 36px;
    color: rgba(255, 255, 255, 0.92) !important;
  }

  .rn-nav__sub a:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #fff !important;
  }

  .rn-header {
    position: relative;
  }

  .rn-top-links {
    display: none;
  }

  .rn-brand__inner {
    flex-wrap: wrap;
  }

  .rn-search {
    max-width: none;
    width: 100%;
    order: 3;
    flex-basis: 100%;
  }

  /*
   * column + align-items:flex-start(默认来自 .rn-doc) 会让内容区按内容收缩，
   * 手机上右侧留白；改为 stretch 并强制 100% 宽。
   */
  .rn-doc {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
    box-sizing: border-box;
  }

  .rn-doc__content {
    width: 100%;
    max-width: 100%;
    flex: none;
    min-width: 0;
    box-sizing: border-box;
  }

  .rn-doc__sidebar {
    display: none;
    position: fixed !important;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(80vw, 280px);
    z-index: 800;
    margin: 0;
    background: #fff;
    box-shadow: 4px 0 16px rgba(0, 0, 0, 0.12);
    max-height: none !important;
    overflow-y: auto;
    padding: 12px;
  }

  .rn-doc__sidebar.is-open {
    display: block;
  }

  .rn-doc-toggle {
    display: block;
  }

  .rn-article-heading,
  .rn-article-body,
  .rn-content,
  .rn-pager,
  .rn-notes,
  .rn-series-hero,
  .rn-series-list a {
    padding-left: 16px;
    padding-right: 16px;
  }

  .rn-toc {
    margin-left: 16px;
    margin-right: 16px;
  }

  .rn-pager {
    flex-direction: column;
  }

  .rn-pager__next {
    text-align: left;
  }

  .rn-article-page {
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
  }

  /* 宽表格 / 代码块不撑破视口 */
  .rn-content pre,
  .rn-content table,
  .rn-content .example {
    max-width: 100%;
  }

  .rn-content table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 768px) {
  .rn-home__cates {
    display: none;
  }

  .rn-codelist {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 8px;
  }

  .rn-home__aside {
    grid-template-columns: 1fr;
  }

  .rn-item {
    min-height: auto;
    padding: 10px;
  }

  .rn-item__desc {
    -webkit-line-clamp: 1;
  }
}

@media (max-width: 480px) {
  .rn-codelist {
    grid-template-columns: 1fr;
  }

  .rn-logo__title {
    font-size: 18px;
  }

  .rn-search__box input {
    height: 40px;
    font-size: 14px;
  }
}