:root {
  --bg: #fff;
  --panel: #fff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --soft: #f5f7fb;
  --brand: #2563eb;
  --brand-soft: #eff6ff;
  --code: #f6f8fa;
  --green: #0f8a5f;
  --article-width: 860px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font: 14px/1.72 -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

.dark-mode {
  --bg: #111827;
  --panel: #172033;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --line: #293548;
  --soft: #1f2937;
  --code: #0f172a;
  background: #111827;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  height: 58px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .98);
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 0 30px;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 1px 0 rgba(17, 24, 39, .02);
}

.dark-mode .site-header,
.dark-mode .sidebar,
.dark-mode .outline-shell {
  background: var(--panel);
}

.dark-mode .portal-search input,
.dark-mode .portal-search button:not(:last-child),
.dark-mode .hot-words button,
.dark-mode .category-tabs button {
  background: #111827;
  color: var(--text);
}

.brand {
  color: var(--text);
  font-size: 18px;
  font-weight: 800;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.brand img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  border-radius: 6px;
}

.brand:hover {
  text-decoration: none;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  overflow: auto;
  white-space: nowrap;
}

.top-nav a {
  color: var(--muted);
  font-size: 14px;
  padding: 18px 0;
}

.notice-bar {
  background: #fff7ed;
  border-bottom: 1px solid #fed7aa;
  color: #9a3412;
  padding: 8px 30px;
  font-size: 13px;
}

.top-nav a:hover {
  color: var(--brand);
  text-decoration: none;
}

.menu-toggle {
  display: none;
}

.docs-layout {
  display: grid;
  grid-template-columns: 282px minmax(0, 1fr) 236px;
  min-height: calc(100vh - 58px);
}

.hide-sidebar .docs-layout {
  grid-template-columns: minmax(0, 1fr) 230px;
}

.hide-sidebar .sidebar,
.hide-outline .outline-shell,
.hide-top-nav .top-nav,
.hide-search .search-box {
  display: none;
}

.hide-outline .docs-layout {
  grid-template-columns: 286px minmax(0, 1fr);
}

.hide-sidebar.hide-outline .docs-layout {
  grid-template-columns: minmax(0, 1fr);
}

.sidebar {
  border-right: 1px solid var(--line);
  background: #fafbfc;
  height: calc(100vh - 58px);
  position: sticky;
  top: 58px;
  overflow: auto;
}

.search-box {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.search-box input {
  width: 100%;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 11px;
  outline: none;
  background: #fff;
}

.search-box input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .10);
}

.menu {
  padding: 12px 14px 28px;
}

.menu-section {
  color: #8b95a5;
  font-size: 12px;
  font-weight: 700;
  margin: 18px 8px 8px;
}

.menu a {
  display: block;
  color: #3f4654;
  border-radius: 6px;
  padding: 7px 10px;
  line-height: 1.45;
}

.menu a:hover,
.menu a.active {
  background: var(--brand-soft);
  color: var(--brand);
  text-decoration: none;
}

.menu a.hidden {
  display: none;
}

.content-shell {
  min-width: 0;
  padding: 34px 48px 82px;
}

.article {
  max-width: var(--article-width);
  margin: 0 auto;
}

.article h1 {
  color: var(--text);
  font-size: 31px;
  line-height: 1.25;
  margin: 0 0 14px;
}

.article h2 {
  color: var(--text);
  font-size: 22px;
  line-height: 1.35;
  margin: 36px 0 13px;
  padding-top: 4px;
  border-top: 0;
}

.home-desc {
  color: var(--muted);
  font-size: 16px;
}

.portal-hero {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, #f8fbff 0%, #fff 100%);
  padding: 28px;
  margin-bottom: 18px;
}

.dark-mode .portal-hero {
  background: var(--panel);
}

.portal-hero h1 {
  margin-bottom: 8px;
}

.portal-hero p {
  color: var(--muted);
  font-size: 16px;
  margin: 0 0 18px;
}

.portal-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  max-width: 680px;
}

.portal-search input {
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  font: inherit;
}

.portal-search button,
.hot-words button,
.category-tabs button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 9px 13px;
  cursor: pointer;
}

.portal-search button {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  min-width: 88px;
}

.hot-words {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.hot-words button {
  border-radius: 999px;
  color: var(--muted);
  padding: 6px 10px;
}

.portal-section {
  margin: 22px 0;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.section-head h2 {
  margin: 0;
  font-size: 22px;
}

.section-head span {
  color: var(--muted);
  font-size: 13px;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.category-tabs button.active,
.category-tabs button:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-soft);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
}

.featured-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.resource-card {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  overflow: hidden;
  min-height: 100%;
}

.resource-card:hover {
  border-color: var(--brand);
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(37, 99, 235, .08);
}

.resource-card img,
.card-cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.card-cover {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #eef6ff, #f8fafc);
  color: var(--brand);
  font-weight: 800;
  font-size: 22px;
}

.resource-body {
  display: grid;
  gap: 9px;
  padding: 14px;
}

.resource-top,
.resource-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.resource-body strong {
  color: var(--text);
  font-size: 16px;
  line-height: 1.4;
}

.resource-body p {
  color: var(--muted);
  margin: 0;
  min-height: 44px;
}

.resource-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.price,
.free {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 12px;
}

.price {
  color: #dc2626;
  background: #fef2f2;
}

.free {
  color: #15803d;
  background: #f0fdf4;
}

.article h3 {
  color: #111827;
  font-size: 18px;
  margin: 24px 0 8px;
}

.article p {
  margin: 10px 0 12px;
}

.article ul,
.article ol {
  padding-left: 24px;
  margin: 10px 0;
}

.article li {
  margin: 5px 0;
}

.article img {
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.article video {
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #000;
}

.article pre {
  position: relative;
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 38px 16px 14px;
  overflow: auto;
}

.article code {
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 5px;
}

.copy-code {
  position: absolute;
  right: 10px;
  top: 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
  color: #4b5563;
  padding: 3px 8px;
  font-size: 12px;
  cursor: pointer;
}

.copy-code:hover {
  color: var(--brand);
  border-color: #b8cdfd;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 26px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  background: #eef5ff;
  color: #1957b3;
  padding: 0 8px;
  font-size: 12px;
}

.tip {
  border-left: 4px solid var(--brand);
  background: #f1f6ff;
  border-radius: 0 6px 6px 0;
  padding: 12px 14px;
  margin: 14px 0;
}

.tip.ok {
  border-left-color: var(--green);
  background: #effaf5;
}

.ad-box {
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 14px;
  margin: 14px 0 22px;
}

.comments {
  border-top: 1px solid var(--line);
  margin-top: 38px;
  padding-top: 10px;
}

.comment {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  margin: 10px 0;
  background: var(--panel);
}

.reply {
  border-left: 3px solid var(--brand);
  padding-left: 10px;
  color: var(--muted);
}

.comment-form {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.comment-form input,
.comment-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 11px;
  font: inherit;
}

.comment-form textarea {
  min-height: 86px;
}

.comment-form button,
.popup button {
  width: fit-content;
  border: 1px solid var(--brand);
  border-radius: 6px;
  background: var(--brand);
  color: #fff;
  padding: 8px 12px;
  cursor: pointer;
}

.footer-line {
  border-top: 1px solid var(--line);
  color: var(--muted);
  margin-top: 34px;
  padding-top: 16px;
  font-size: 13px;
}

.popup-mask {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(17, 24, 39, .42);
  display: grid;
  place-items: center;
  padding: 18px;
}

.popup {
  width: min(420px, 100%);
  border-radius: 10px;
  background: #fff;
  padding: 22px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .2);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfcfe;
  padding: 14px;
}

.card h3 {
  margin-top: 0;
}

.nextbar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  border-top: 1px solid var(--line);
  margin-top: 42px;
  padding-top: 18px;
}

.nextbar a {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px 12px;
  color: #374151;
  background: #fff;
}

.nextbar a:last-child {
  text-align: right;
}

.nextbar a:hover {
  border-color: var(--brand);
  color: var(--brand);
  text-decoration: none;
}

.outline-shell {
  border-left: 1px solid var(--line);
  padding: 26px 18px;
  height: calc(100vh - 58px);
  position: sticky;
  top: 58px;
  overflow: auto;
  background: #fff;
}

.outline-title {
  color: #111827;
  font-weight: 700;
  margin-bottom: 11px;
  font-size: 13px;
}

.outline a {
  display: block;
  color: #6b7280;
  border-left: 2px solid transparent;
  padding: 5px 0 5px 11px;
  line-height: 1.45;
  font-size: 13px;
}

.outline a:hover,
.outline a.active {
  color: var(--brand);
  border-left-color: var(--brand);
  text-decoration: none;
}

.outline .depth-3 {
  padding-left: 22px;
  font-size: 13px;
}

@media (max-width: 1080px) {
  .docs-layout {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .outline-shell {
    display: none;
  }
}

@media (max-width: 760px) {
  .site-header {
    height: auto;
    min-height: 56px;
    padding: 12px 14px;
    gap: 10px;
  }

  .menu-toggle {
    display: inline-flex;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 6px;
    padding: 7px 10px;
  }

  .top-nav {
    width: 100%;
    order: 3;
  }

  .docs-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .sidebar.open {
    display: block;
  }

  .content-shell {
    padding: 22px 18px 60px;
  }

  .article h1 {
    font-size: 27px;
  }

  .portal-hero {
    padding: 20px;
  }

  .portal-search {
    grid-template-columns: 1fr;
  }

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

  .nextbar a:last-child {
    text-align: left;
  }
}

/* 教程社区风格首页 */
body {
  background: #f9fafb;
}

.site-header {
  height: 64px;
  padding: 0;
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, .06);
}

.header-inner {
  width: min(1280px, 100%);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-size: 20px;
  gap: 8px;
}

.brand:before {
  content: "📖";
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-size: 20px;
  color: var(--brand);
}

.brand img {
  display: none;
}

.header-search {
  flex: 1;
  max-width: 520px;
}

.header-search input {
  width: 100%;
  height: 40px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  background: #fff;
  padding: 0 14px 0 38px;
  outline: none;
  color: var(--text);
  background-image:
    radial-gradient(circle at 15px 16px, #9ca3af 0 5px, transparent 6px),
    linear-gradient(45deg, transparent 0 56%, #9ca3af 57% 68%, transparent 69%);
  background-size: 24px 24px, 17px 17px;
  background-position: 8px 8px, 22px 20px;
  background-repeat: no-repeat;
}

.header-search input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.top-nav {
  gap: 14px;
}

.top-nav a {
  padding: 20px 0;
  color: #4b5563;
  font-size: 14px;
  font-weight: 600;
}

.admin-link {
  border: 0;
  background: transparent;
  color: #6b7280;
  padding: 0;
  font-weight: 600;
}

.admin-link:hover {
  background: transparent;
  color: var(--brand);
  text-decoration: none;
}

.user-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.user-bar a,
.user-bar button {
  border: 0;
  background: transparent;
  color: #4b5563;
  padding: 7px 8px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.user-bar a:hover,
.user-bar button:hover {
  color: var(--brand);
  text-decoration: none;
}

.user-bar .user-primary {
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  padding: 8px 14px;
}

.user-bar .user-primary:hover {
  background: #1d4ed8;
  color: #fff;
}

.home-mode .docs-layout {
  display: block;
  min-height: calc(100vh - 64px);
}

.home-mode .sidebar,
.home-mode .outline-shell {
  display: none;
}

.home-mode .content-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 30px 24px 72px;
}

.home-mode .article {
  max-width: none;
}

.reader-mode .docs-layout {
  background: #fff;
}

.community-head {
  margin-bottom: 22px;
}

.category-tabs {
  gap: 8px;
  margin-bottom: 0;
}

.category-tabs button,
.hot-words button {
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: #4b5563;
  padding: 7px 14px;
  font-size: 14px;
  font-weight: 700;
}

.category-tabs button.active,
.category-tabs button:hover {
  background: #eef4ff;
  color: var(--brand);
  border-color: #dbeafe;
}

.portal-section {
  margin: 0 0 28px;
}

.community-sort {
  margin-bottom: 18px;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 14px;
}

.community-sort > div {
  display: flex;
  align-items: center;
  gap: 20px;
}

.community-sort button {
  border: 0;
  background: transparent;
  color: #6b7280;
  padding: 0;
  font-weight: 800;
}

.community-sort button.active,
.community-sort button:hover {
  color: var(--brand);
}

.community-sort span {
  color: #9ca3af;
}

.resource-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.resource-card {
  border-color: #e5e7eb;
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.resource-card:hover {
  transform: none;
  border-color: #dbeafe;
  box-shadow: 0 10px 26px rgba(15, 23, 42, .07);
}

.card-media {
  height: 132px;
  background: #f3f4f6;
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .22s ease;
}

.resource-card:hover .card-media img {
  transform: scale(1.04);
}

.card-cover {
  aspect-ratio: auto;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
}

.card-cover span {
  color: #93c5fd;
  font-size: 18px;
  font-weight: 900;
}

.resource-body {
  padding: 14px;
  gap: 8px;
}

.resource-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 22px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 12px;
  font-weight: 700;
}

.status-badge.pinned {
  background: #fef2f2;
  color: #dc2626;
}

.status-badge.featured {
  background: #eff6ff;
  color: #2563eb;
}

.status-badge.category {
  background: #f3f4f6;
  color: #4b5563;
}

.resource-body strong {
  min-height: 44px;
  color: #111827;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.resource-body p {
  min-height: 42px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  color: #6b7280;
  font-size: 14px;
}

.resource-meta {
  align-items: center;
  color: #9ca3af;
  font-size: 12px;
  border-top: 1px solid #f3f4f6;
  padding-top: 9px;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.pagination button {
  min-width: 38px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  color: #4b5563;
  padding: 8px 12px;
}

.pagination button.active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.pagination button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.empty-state {
  border: 1px dashed #d1d5db;
  border-radius: 12px;
  background: #fff;
  color: #9ca3af;
  padding: 70px 20px;
  text-align: center;
}

.auth-shell,
.compose-shell {
  width: min(760px, 100%);
  margin: 0 auto;
}

.auth-card,
.compose-head,
.compose-form,
.my-list a {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fff;
}

.auth-card {
  width: min(430px, 100%);
  margin: 34px auto;
  padding: 28px;
}

.auth-card h1,
.compose-head h1 {
  margin: 0 0 8px;
  color: #111827;
  font-size: 26px;
  font-weight: 900;
}

.auth-card p,
.compose-head p {
  margin: 0 0 20px;
  color: #6b7280;
}

.auth-card label,
.compose-form label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: #374151;
  font-weight: 800;
}

.auth-card input,
.compose-form input,
.compose-form select,
.compose-form textarea {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  background: #fff;
  color: #111827;
  padding: 11px 12px;
  outline: 0;
  font: inherit;
}

.auth-card input:focus,
.compose-form input:focus,
.compose-form select:focus,
.compose-form textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.form-primary {
  border: 0;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  padding: 11px 18px;
  font-weight: 900;
}

.form-primary:hover {
  background: #1d4ed8;
}

.form-msg {
  color: #dc2626;
  font-size: 13px;
}

.auth-switch {
  margin-top: 14px;
  color: #6b7280;
}

.auth-switch a {
  margin-left: 6px;
  font-weight: 800;
}

.compose-head {
  padding: 22px 24px;
  margin-bottom: 16px;
}

.compose-form {
  padding: 22px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.compose-form textarea {
  min-height: 280px;
  resize: vertical;
}

.compose-form .short-area {
  min-height: 86px;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.my-list {
  display: grid;
  gap: 12px;
}

.my-list a {
  display: grid;
  gap: 5px;
  padding: 16px;
  color: #111827;
}

.my-list a:hover {
  border-color: #dbeafe;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .06);
  text-decoration: none;
}

.my-list span,
.my-list p {
  margin: 0;
  color: #6b7280;
}

@media (max-width: 1080px) {
  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .header-search {
    max-width: 360px;
  }
}

@media (max-width: 760px) {
  .site-header {
    height: auto;
  }

  .header-inner {
    min-height: 64px;
    flex-wrap: wrap;
    padding: 12px 14px;
  }

  .header-search {
    order: 4;
    flex-basis: 100%;
    max-width: none;
  }

  .admin-link {
    display: none;
  }

  .user-bar {
    margin-left: auto;
  }

  .user-bar a:not(.user-primary),
  .user-bar button {
    display: none;
  }

  .home-mode .content-shell {
    padding: 22px 14px 56px;
  }

  .resource-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .community-sort {
    align-items: flex-start;
    flex-direction: column;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}