:root {
  --page-width: 1332px;
  --content-width: 1138px;
  --blue: #116fe8;
  --blue-dark: #075dc9;
  --blue-soft: #eef6ff;
  --ink: #111418;
  --text: #323b45;
  --muted: #697480;
  --faint: #929ba5;
  --line: #d9dfe5;
  --line-dark: #c5cdd5;
  --white: #ffffff;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  color: var(--text);
  background: var(--white);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 8px 12px;
  color: #fff;
  background: var(--blue);
  border-radius: 3px;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  height: 66px;
  flex: 0 0 auto;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
}

.header-inner {
  width: min(var(--page-width), calc(100% - 64px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.brand {
  color: var(--ink);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.045em;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 54px;
  color: var(--ink);
  font-size: 15px;
}

.header-link,
.language-button {
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.header-link:hover,
.header-link:focus-visible,
.language-button:hover,
.language-button:focus-visible {
  color: var(--blue);
}

.language-button {
  position: relative;
  padding: 8px 22px 8px 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.language-button::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 2px;
  width: 7px;
  height: 7px;
  margin-top: -6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.language-switcher {
  position: relative;
}

.language-switcher > summary {
  list-style: none;
}

.language-switcher > summary::-webkit-details-marker {
  display: none;
}

.language-switcher[open] .language-button::after {
  margin-top: -2px;
  transform: rotate(225deg);
}

.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 20;
  min-width: 142px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(17, 20, 24, 0.14);
}

.language-menu__link {
  display: block;
  padding: 7px 10px;
  border-radius: 5px;
  white-space: nowrap;
}

.language-menu__link:hover,
.language-menu__link:focus-visible {
  color: var(--blue);
  background: var(--blue-soft);
}

.language-menu__link.is-current {
  color: var(--blue-dark);
  font-weight: 600;
  background: var(--blue-soft);
}

.page-shell {
  width: min(var(--page-width), calc(100% - 64px));
  margin: 0 auto;
}

.empty-help-results {
  grid-column: 1 / -1;
  margin: 0;
  padding: 54px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}

.help-article-shell {
  width: min(var(--page-width), calc(100% - 64px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px minmax(0, 780px) 180px;
  align-items: start;
  justify-content: center;
  gap: clamp(28px, 3vw, 40px);
  flex: 1 0 auto;
}

.help-article-main {
  min-width: 0;
  padding: 42px 0 80px;
}

.help-article-page--no-directory .help-article-shell {
  grid-template-columns: minmax(0, 780px) 180px;
}

.help-article-page--no-directory .help-article-main {
  grid-column: 1;
}

.update-article-shell {
  width: min(820px, calc(100% - 64px));
  margin: 0 auto;
  padding: 42px 0 80px;
  flex: 1 0 auto;
}

.help-directory {
  margin: 24px 0 56px;
  border-right: 1px solid var(--line);
  background: #f7f9fb;
}

.help-directory-panel > summary {
  display: none;
}

.help-directory-content {
  padding: 21px 16px 26px 20px;
}

.help-directory-category + .help-directory-category {
  margin-top: 2px;
}

.help-directory-category > summary {
  position: relative;
  min-height: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  padding: 8px 26px 8px 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  list-style: none;
  cursor: pointer;
}

.help-directory-category > summary::-webkit-details-marker,
.help-directory-mobile-summary::-webkit-details-marker {
  display: none;
}

.help-directory-category > summary::after,
.help-directory-mobile-summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 9px;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: translateY(-65%) rotate(-45deg);
  transition: transform 150ms ease;
}

.help-directory-category[open] > summary::after {
  transform: translateY(-65%) rotate(45deg);
}

.help-directory-category > summary:hover,
.help-directory-category > summary:focus-visible {
  color: var(--blue);
}

.help-directory-category ul {
  margin: 0;
  padding: 1px 0 8px;
  list-style: none;
}

.help-directory-category a {
  min-height: 36px;
  display: flex;
  align-items: center;
  margin-left: 4px;
  padding: 7px 10px 7px 30px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.help-directory-category a:hover,
.help-directory-category a:focus-visible {
  color: var(--blue);
  background: var(--blue-soft);
  outline: none;
}

.help-directory-category a.is-current {
  border-left-color: var(--blue);
  color: var(--blue);
  background: var(--blue-soft);
  font-weight: 600;
}

.help-breadcrumb {
  display: flex;
  gap: 9px;
  margin-bottom: 40px;
  color: var(--muted);
  font-size: 14px;
}

.help-breadcrumb a:hover {
  color: var(--blue);
}

.help-article-page .help-breadcrumb {
  margin-bottom: 20px;
}

.help-article-content h1,
.update-article-content h1 {
  margin: 0;
  color: var(--ink);
  line-height: 1.24;
  letter-spacing: -0.045em;
}

.help-article-content h1 {
  font-size: 28px;
}

.help-article-content > h1 {
  margin-bottom: 24px;
}

.translation-notice {
  margin: 0 0 22px;
  padding: 12px 14px;
  border: 1px solid #f2d49b;
  border-radius: 8px;
  background: #fff8e8;
  color: #7a4b00;
  font-size: 14px;
  line-height: 1.6;
}

.update-article-content h1 {
  font-size: clamp(34px, 4.2vw, 48px);
}

.help-article-meta {
  margin: 12px 0 42px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-size: 14px;
}

.update-article-summary {
  max-width: 720px;
  margin: 18px 0 20px;
  color: var(--text);
  font-size: 19px;
  line-height: 1.75;
}

.update-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-bottom: 42px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-size: 14px;
}

.update-article-back {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--blue);
}

.update-article-back a:hover,
.update-article-back a:focus-visible {
  color: var(--blue-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.help-markdown {
  color: var(--text);
  font-size: 16px;
  line-height: 1.85;
}

.help-markdown h1,
.help-markdown h2,
.help-markdown h3,
.help-markdown h4,
.help-markdown h5,
.help-markdown h6 {
  margin: 36px 0 14px;
  color: var(--ink);
  line-height: 1.4;
}

.help-markdown h1,
.help-markdown h2 {
  font-size: 26px;
}

.help-markdown h3,
.help-markdown h4,
.help-markdown h5,
.help-markdown h6 {
  font-size: 21px;
}

.help-markdown p,
.help-markdown ul,
.help-markdown ol,
.help-markdown blockquote,
.help-markdown pre {
  margin: 0 0 18px;
}

.help-markdown ul,
.help-markdown ol {
  padding-inline-start: 1.75rem;
}

.help-markdown li {
  padding-inline-start: 0.25rem;
}

.help-markdown li + li {
  margin-top: 0.45rem;
}

.help-markdown li > ul,
.help-markdown li > ol {
  margin: 0.55rem 0 0.2rem;
  padding-inline-start: 1.75rem;
}

.help-markdown .markdown-list--nested {
  margin-inline-start: 1.75rem;
}

.help-markdown .markdown-list--alpha {
  list-style-type: lower-alpha;
}

.help-markdown .markdown-list--parenthesized {
  padding-inline-start: 0;
  list-style: none;
}

.help-markdown .markdown-list--parenthesized li {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  column-gap: 0.45rem;
  padding-inline-start: 0;
}

.help-markdown .markdown-list-marker {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.help-markdown img {
  max-width: 100%;
  height: auto;
  margin: 10px 0 20px;
}

.help-markdown video {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 10px 0 20px;
}

.help-markdown blockquote {
  padding-left: 18px;
  border-left: 3px solid var(--line-dark);
  color: var(--muted);
}

.help-markdown code {
  padding: 2px 5px;
  background: #f3f5f7;
}

.help-markdown pre {
  overflow: auto;
  padding: 16px;
  background: #f6f8fa;
}

.help-markdown .markdown-table-wrap {
  max-width: 100%;
  margin: 0 0 22px;
  overflow-x: auto;
}

.help-markdown table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.55;
}

.help-markdown th,
.help-markdown td {
  padding: 10px 14px;
  border: 1px solid var(--line-dark);
  text-align: left;
  vertical-align: top;
}

.help-markdown th {
  background: #f3f6fa;
  color: var(--ink);
  font-weight: 650;
}

.help-markdown tbody tr:nth-child(even) {
  background: #fafbfd;
}

/* Membership comparison: scope the richer pricing-table treatment by the
   article slug so every translated version receives the same layout. */
.help-article--hui-yuan-shuo-ming:not(.help-article-page--no-directory) .help-article-shell {
  grid-template-columns: 230px minmax(0, 970px);
  gap: 32px;
}

.help-article--hui-yuan-shuo-ming.help-article-page--no-directory .help-article-shell {
  grid-template-columns: minmax(0, 970px);
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-article-outline {
  display: none;
}

.help-article--hui-yuan-shuo-ming:not(.help-article-page--no-directory) .help-article-shell .help-article-main {
  grid-column: 2;
  grid-row: 1;
}

.help-article--hui-yuan-shuo-ming.help-article-page--no-directory .help-article-shell .help-article-main {
  grid-column: 1;
  grid-row: 1;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-article-content > h1 {
  font-size: 34px;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown > p:first-child {
  margin-top: 18px;
  color: #4c5864;
  font-size: 18px;
  line-height: 1.75;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown blockquote {
  margin: 24px 0 34px;
  padding: 18px 20px;
  border: 1px solid #c9e0fb;
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  color: #214c7c;
  background: #f4f9ff;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 {
  margin-top: 48px;
  padding-top: 6px;
  font-size: 25px;
  letter-spacing: -0.02em;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h3 {
  margin-top: 34px;
  font-size: 19px;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown p > a:only-child {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid #1264d8;
  border-radius: 10px;
  color: #ffffff;
  background: #176fe5;
  box-shadow: 0 8px 18px rgba(23, 111, 229, 0.2);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  transition: background-color 160ms ease, border-color 160ms ease,
    box-shadow 160ms ease, transform 160ms ease;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown p > a:only-child:hover,
.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown p > a:only-child:focus-visible {
  border-color: #0d56bd;
  background: #0f60cd;
  box-shadow: 0 10px 22px rgba(15, 96, 205, 0.26);
  transform: translateY(-1px);
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown p > a:only-child:focus-visible {
  outline: 3px solid rgba(23, 111, 229, 0.2);
  outline-offset: 3px;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .markdown-table-wrap {
  border: 1px solid #d4dce5;
  border-radius: 9px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(21, 45, 73, 0.055);
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table {
  min-width: 780px;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) {
  min-width: 0;
  table-layout: auto;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(3):last-child) tbody tr:first-child td {
  background: #fff9e9;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(3):last-child) tbody tr:first-child td:first-child {
  color: #7b4b00;
  background: #fff4d6;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(3):last-child) tbody tr:nth-child(2) td {
  background: #f0f7ff;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(3):last-child) tbody tr:nth-child(2) td:first-child {
  color: #075dc9;
  background: #eaf4ff;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(3):last-child) tbody tr:nth-child(3) td {
  background: #f1faf4;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(3):last-child) tbody tr:nth-child(3) td:first-child {
  color: #207347;
  background: #e7f6ec;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(2):last-child) {
  min-width: 0;
  table-layout: auto;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) {
  min-width: 0;
  table-layout: fixed;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) th:first-child,
.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:first-child {
  width: 150px;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(2):last-child) th:first-child,
.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(2):last-child) td:first-child {
  width: 170px;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(2):last-child) th:nth-child(2),
.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(2):last-child) td:nth-child(2) {
  text-align: left;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown th,
.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown td {
  padding: 13px 12px;
  border: 0;
  border-right: 1px solid #e1e6eb;
  border-bottom: 1px solid #e1e6eb;
  text-align: center;
  vertical-align: middle;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown th:first-child,
.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  width: 190px;
  text-align: left;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown th:first-child {
  z-index: 2;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown th {
  color: #27313c;
  background: #f4f6f8;
  font-size: 14px;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown tbody td:first-child {
  color: #28323c;
  background: #ffffff;
  font-weight: 600;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown tbody tr:nth-child(even) td {
  background: #fafbfd;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) tbody tr:first-child td {
  background: #fff9e9;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) tbody tr:first-child td:first-child {
  color: #7b4b00;
  background: #fff4d6;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) tbody tr:nth-child(2) td {
  background: #f0f7ff;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) tbody tr:nth-child(2) td:first-child {
  color: #075dc9;
  background: #eaf4ff;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) tbody tr:nth-child(3) td {
  background: #f1faf4;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) tbody tr:nth-child(3) td:first-child {
  color: #207347;
  background: #e7f6ec;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h3 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tr > :nth-child(2) {
  background: #fff9e9;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h3 + .markdown-table-wrap table:has(th:nth-child(5):last-child) thead th:nth-child(2) {
  color: #7b4b00;
  background: #fff4d6;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h3 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tr > :nth-child(3) {
  background: #f0f7ff;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h3 + .markdown-table-wrap table:has(th:nth-child(5):last-child) thead th:nth-child(3) {
  color: #075dc9;
  background: #eaf4ff;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h3 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tr > :nth-child(4) {
  background: #f1faf4;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h3 + .markdown-table-wrap table:has(th:nth-child(5):last-child) thead th:nth-child(4) {
  color: #207347;
  background: #e7f6ec;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table tr > :nth-child(2) {
  background: #f7f8fa;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table thead th:nth-child(2) {
  color: #4c5968;
  background: #eef1f4;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table tr > :nth-child(3) {
  background: #f1faf4;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table thead th:nth-child(3) {
  color: #207347;
  background: #e7f6ec;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table tr > :nth-child(4) {
  background: #f0f7ff;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table thead th:nth-child(4) {
  color: #075dc9;
  background: #eaf4ff;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table tr > :nth-child(5) {
  background: #fff9e9;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table thead th:nth-child(5) {
  color: #7b4b00;
  background: #fff4d6;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table tbody td:first-child {
  color: #28323c;
  background: #ffffff;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table tbody tr:nth-child(even) td:first-child {
  background: #fafbfd;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown td strong {
  color: #a25509;
  font-weight: 700;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown tr > :last-child {
  border-right: 0;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown tbody tr:last-child > td {
  border-bottom: 0;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown > ul {
  padding: 20px 24px 20px 44px;
  border: 1px solid #e0e5ea;
  border-radius: 8px;
  background: #fafbfd;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown li + li {
  margin-top: 8px;
}

/* Compact plan cards: the first five-column table replaces the former summary,
   pricing table, and four repeated plan-detail sections. */
.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap {
  margin-bottom: 24px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) {
  display: block;
  min-width: 0;
  border: 0;
  border-collapse: separate;
  background: transparent;
  table-layout: auto;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) thead {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tbody {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tr {
  --plan-accent: #64748b;
  --plan-soft: #f1f5f9;
  --plan-border: #dce3ea;
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--plan-border);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(32, 48, 64, 0.07);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tr:hover {
  border-color: color-mix(in srgb, var(--plan-accent) 34%, #dce3ea);
  box-shadow: 0 14px 34px rgba(32, 48, 64, 0.1);
  transform: translateY(-2px);
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tr:nth-child(1) {
  --plan-accent: #64748b;
  --plan-soft: #f1f5f9;
  --plan-border: #dce3ea;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tr:nth-child(2) {
  --plan-accent: #2d7a52;
  --plan-soft: #eef8f2;
  --plan-border: #cee4d7;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tr:nth-child(3) {
  --plan-accent: #246eb4;
  --plan-soft: #edf6ff;
  --plan-border: #cddff0;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tr:nth-child(4) {
  --plan-accent: #a46908;
  --plan-soft: #fff7e6;
  --plan-border: #ead9b6;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td {
  position: static;
  width: auto;
  display: block;
  padding: 0 22px 17px;
  border: 0;
  color: #374151;
  background: #ffffff;
  font-size: 13px;
  line-height: 1.7;
  text-align: left;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:first-child {
  min-height: 0;
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 0;
  padding: 22px 22px 12px;
  border-bottom: 0;
  color: #111827;
  background: #ffffff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:first-child::before {
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  border-radius: 50%;
  background: var(--plan-accent);
  box-shadow: 0 0 0 5px var(--plan-soft);
  content: "";
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(2) {
  margin-bottom: 16px;
  padding-top: 0;
  padding-bottom: 18px;
  border-bottom: 1px solid #e8edf2;
  background: #ffffff;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  line-height: 1.85;
  white-space: nowrap;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(n + 2)::before {
  display: block;
  margin-bottom: 5px;
  color: var(--plan-accent);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.04em;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(2)::before {
  display: none;
  content: none;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(3)::before {
  content: "基础功能";
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(4)::before {
  content: "进阶功能";
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(5)::before {
  content: "教学与机构";
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td strong {
  display: block;
  margin-bottom: 3px;
  color: var(--plan-accent);
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(2) strong {
  margin-bottom: 8px;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(2) strong + br {
  display: none;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:last-child {
  flex: 1;
  padding-bottom: 18px;
}

.help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(n + 3) {
  line-height: 1.95;
}

html[lang="en"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(3)::before {
  content: "Core Features";
}

html[lang="en"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(4)::before {
  content: "Advanced Features";
}

html[lang="en"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(5)::before {
  content: "Teaching & Organizations";
}

html[lang="en"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) td:nth-child(2)::before {
  content: "Best for: ";
}

html[lang="ko"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(3)::before {
  content: "기본 기능";
}

html[lang="ko"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(4)::before {
  content: "고급 기능";
}

html[lang="ko"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(5)::before {
  content: "교육 및 기관 기능";
}

html[lang="ko"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) td:nth-child(2)::before {
  content: "추천 대상: ";
}

html[lang="ja"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(3)::before {
  content: "基本機能";
}

html[lang="ja"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(4)::before {
  content: "高度な機能";
}

html[lang="ja"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:nth-child(5)::before {
  content: "指導・団体向け機能";
}

html[lang="ja"] .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) td:nth-child(2)::before {
  content: "おすすめ: ";
}
.page-shell:has(.page-intro--updates) {
  display: grid;
  grid-template-columns: 422px minmax(0, 1fr);
  column-gap: 44px;
}

.page-intro {
  padding: 60px 0 36px;
}

.page-intro--updates {
  display: contents;
}

.page-intro--updates > div {
  grid-column: 1 / -1;
  padding-top: 58px;
}

.page-intro--updates .search-wrap {
  grid-column: 1;
  margin-top: 30px;
}

.page-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(40px, 4.2vw, 56px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.055em;
}

.page-subtitle {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.search-wrap {
  position: relative;
}

.search-wrap::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 18px;
  width: 15px;
  height: 15px;
  border: 1.7px solid #4e5964;
  border-radius: 50%;
  pointer-events: none;
  transform: translateY(-58%);
}

.search-wrap::after {
  content: "";
  position: absolute;
  top: calc(50% + 8px);
  left: 31px;
  width: 7px;
  height: 1.7px;
  background: #4e5964;
  pointer-events: none;
  transform: rotate(45deg);
  transform-origin: left center;
}

.search-input {
  width: 100%;
  height: 56px;
  padding: 0 18px 0 53px;
  color: var(--ink);
  border: 1px solid var(--line-dark);
  border-radius: 5px;
  outline: none;
  background: #fff;
  font-size: 16px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.search-input::placeholder {
  color: var(--faint);
}

.search-input:hover {
  border-color: #aab4be;
}

.search-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(17, 111, 232, 0.12);
}

.filter-bar {
  grid-column: 2;
  min-width: 0;
  height: 56px;
  display: flex;
  align-items: stretch;
  gap: 42px;
  margin-top: 30px;
  border: 0;
}

.filter-button {
  position: relative;
  flex: 0 0 auto;
  padding: 0 0 1px;
  border: 0;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  font-size: 16px;
}

.filter-button::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
}

.filter-button:hover,
.filter-button:focus-visible,
.filter-button.is-active {
  color: var(--blue);
}

.filter-button.is-active::after {
  transform: scaleX(1);
}

.updates-feed {
  grid-column: 1 / -1;
  padding: 48px 0 58px;
}

.year-group + .year-group {
  margin-top: 30px;
}

.year-heading {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
}

.year-heading::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--line);
}

.update-row {
  position: relative;
  display: grid;
  grid-template-columns: 220px 100px minmax(0, 1fr) 160px;
  column-gap: 30px;
  align-items: start;
  padding: 30px 48px 30px 0;
  border-bottom: 1px solid var(--line);
}

.update-date,
.update-platform {
  color: var(--muted);
  white-space: nowrap;
}

.update-date {
  position: relative;
  padding-left: 31px;
}

.update-date::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 2px;
  width: 15px;
  height: 13px;
  border: 1.5px solid currentColor;
  border-radius: 2px;
}

.update-date::after {
  content: "";
  position: absolute;
  top: 9px;
  left: 3px;
  width: 13px;
  height: 1px;
  background: currentColor;
}

.update-kind {
  color: var(--blue);
  font-size: 14px;
  white-space: nowrap;
}

.update-title {
  margin: -3px 0 0;
  color: var(--ink);
  font-size: 19px;
  font-weight: 650;
  line-height: 1.45;
}

.update-title-row {
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.update-title-link {
  transition: color 150ms ease;
}

.update-title-link:hover,
.update-title-link:focus-visible {
  color: var(--blue);
  outline: none;
}

.update-edit-link {
  flex: none;
  font-size: 13px;
}

.update-draft-badge {
  padding: 1px 7px;
  border-radius: 10px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  line-height: 1.6;
}

.update-summary {
  max-width: 700px;
  margin: 5px 0 0;
  color: var(--text);
  line-height: 1.7;
}

.update-platform {
  padding-left: 2px;
}

.update-details {
  margin: 0;
}

.update-details summary {
  position: absolute;
  top: 27px;
  right: 2px;
  width: 34px;
  height: 34px;
  overflow: hidden;
  color: transparent;
  cursor: pointer;
  list-style: none;
  border-radius: 3px;
  transition: background-color 150ms ease;
}

.update-details summary::-webkit-details-marker {
  display: none;
}

.update-details summary:hover,
.update-details summary:focus-visible {
  background: var(--blue-soft);
  outline: none;
}

.update-details summary::before,
.update-details summary::after {
  content: "";
  position: absolute;
  top: 50%;
  background: var(--text);
}

.update-details summary::before {
  left: 8px;
  width: 17px;
  height: 1.5px;
  transform: translateY(-50%);
}

.update-details summary::after {
  right: 8px;
  width: 8px;
  height: 8px;
  border-top: 1.5px solid var(--text);
  border-right: 1.5px solid var(--text);
  background: transparent;
  transform: translateY(-50%) rotate(45deg);
  transition: transform 160ms ease;
}

.update-details[open] {
  margin-top: 19px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
}

.update-details[open] summary::after {
  transform: translateY(-68%) rotate(135deg);
}

.update-details ul {
  margin: 0;
  padding-left: 20px;
}

.update-details li + li {
  margin-top: 5px;
}

.update-full-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--blue);
  font-size: 14px;
}

.update-full-link:hover,
.update-full-link:focus-visible {
  color: var(--blue-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.help-intro,
.help-grid,
.popular-section,
.support-line {
  max-width: var(--content-width);
  margin-right: auto;
  margin-left: auto;
}

.help-intro {
  padding: 38px 0 34px;
}

.help-intro .page-title {
  font-size: clamp(38px, 3.5vw, 48px);
}

.help-intro .search-wrap {
  margin-top: 0;
}

.help-grid {
  column-count: 2;
  column-gap: 92px;
  padding-bottom: 34px;
}

.help-category {
  break-inside: avoid;
  margin-bottom: 38px;
}

.help-browser {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 64px;
  max-width: var(--content-width);
  margin: 0 auto 48px;
  align-items: start;
}

.help-browser-sidebar {
  position: sticky;
  top: 24px;
  border-right: 1px solid var(--line);
  padding-right: 24px;
}

.help-group-label {
  margin: 0 0 18px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

.help-browser-nav .help-group-label:not(:first-child) {
  margin-top: 14px;
}

.help-directory-nav .help-group-label {
  margin: 14px 8px 8px;
  font-size: 12px;
  font-weight: 500;
}

.help-browser-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
}

.help-browser-nav a:hover { background: #f5f7fa; }
.help-browser-nav a[aria-current="location"] {
  background: #f0f2f4;
  color: var(--ink);
  font-weight: 600;
}

.help-category-count { margin-left: auto; color: var(--muted); font-size: 12px; }
.help-browser-content { min-width: 0; }
.help-browser-content .category-heading { scroll-margin-top: 24px; }
.help-browser-content .help-category { margin-bottom: 56px; }
.help-browser-content .category-heading { padding-left: 0; font-size: 24px; margin-bottom: 24px; }
.help-browser-content .category-heading::before,
.help-browser-content .category-heading::after { display: none; }
.help-browser-content .article-row { padding-top: 16px; padding-bottom: 16px; }
.help-browser-mobile { display: none; }
.help-browser--search { display: block; }
.help-search-caption { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 32px; }
.help-search-caption h1 { font-size: 20px; margin: 0; }
.help-search-caption a { color: var(--blue); font-size: 14px; }

@media (max-width: 780px) {
  .help-browser { grid-template-columns: minmax(0, 1fr); gap: 28px; max-width: 640px; }
  .help-browser-sidebar { position: static; max-height: none; overflow: visible; padding: 0; border: 0; }
  .help-browser-nav { display: none; }
  .help-browser-mobile { display: block; }
  .help-category-picker { position: relative; }
  .help-category-picker summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 28px 14px;
    align-items: center;
    gap: 8px;
    min-height: 46px;
    padding: 10px 12px 10px 14px;
    color: var(--ink);
    background: white;
    border: 1px solid var(--line-dark);
    border-radius: 6px;
    cursor: pointer;
    list-style: none;
  }
  .help-category-picker summary::-webkit-details-marker { display: none; }
  .help-category-picker-title { overflow: hidden; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
  .help-category-picker-count,
  .help-category-option-count { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; text-align: right; }
  .help-category-picker-chevron { width: 7px; height: 7px; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(45deg) translateY(-2px); transition: transform 0.16s ease; }
  .help-category-picker[open] .help-category-picker-chevron { transform: rotate(225deg) translate(-2px, -1px); }
  .help-category-picker[open] summary { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
  .help-category-picker-menu {
    position: absolute;
    z-index: 20;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    max-height: min(64vh, 560px);
    overflow-y: auto;
    padding: 6px;
    background: white;
    border: 1px solid var(--line-dark);
    border-radius: 8px;
    box-shadow: 0 12px 30px rgba(20, 32, 50, 0.14);
  }
  .help-category-picker-group + .help-category-picker-group { margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--line); }
  .help-category-picker-group-title { padding: 7px 10px 5px; color: var(--muted); font-size: 12px; font-weight: 600; }
  .help-category-picker-option {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 32px;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 10px 10px 18px;
    color: var(--text);
    background: transparent;
    border: 0;
    border-radius: 5px;
    font: inherit;
    font-size: 14px;
    text-align: left;
    cursor: pointer;
  }
  .help-category-picker-option:hover,
  .help-category-picker-option:focus-visible { background: #f5f7fa; outline: none; }
  .help-category-picker-option[aria-current] { color: var(--blue); background: #f2f7ff; font-weight: 600; }
  .help-browser-content .category-heading { font-size: 21px; }
  .help-search-caption { align-items: flex-start; flex-direction: column; }
}

.category-heading {
  position: relative;
  margin: 0 0 10px;
  padding-left: 31px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 650;
  line-height: 1.4;
}

.category-heading::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 2px;
  width: 17px;
  height: 17px;
  border: 1.5px solid var(--blue);
  color: var(--blue);
}

.help-category:nth-child(1) .category-heading::before {
  border-radius: 1px 5px 1px 1px;
  transform: rotate(-4deg);
}

.help-category:nth-child(2) .category-heading::before {
  border-radius: 50%;
  box-shadow: inset 0 0 0 4px var(--white), inset 0 0 0 5.5px var(--blue);
}

.help-category:nth-child(3) .category-heading::before {
  background-image:
    linear-gradient(var(--blue), var(--blue)),
    linear-gradient(90deg, var(--blue), var(--blue));
  background-position: 50% 0, 0 50%;
  background-size: 1px 100%, 100% 1px;
  background-repeat: no-repeat;
}

.help-category:nth-child(4) .category-heading::before {
  border-radius: 2px;
  box-shadow: 4px 4px 0 -2.5px var(--white), 4px 4px 0 -1px var(--blue);
}

.help-category:nth-child(5) .category-heading::before {
  width: 19px;
  height: 12px;
  top: 6px;
  border-width: 1.5px 1.5px 0 0;
  border-radius: 0;
  transform: rotate(-30deg) skewX(28deg);
}

.help-category:nth-child(6) .category-heading::before {
  border-radius: 50%;
}

.help-category:nth-child(6) .category-heading::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 8px;
  width: 7px;
  height: 4px;
  border: 1.4px solid var(--blue);
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
}

.article-list {
  border-top: 1px solid var(--line);
}

.article-row {
  position: relative;
  min-height: 39px;
  display: flex;
  align-items: center;
  padding: 7px 32px 7px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  transition: color 150ms ease, padding-left 150ms ease;
}

.article-row::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 6px;
  width: 12px;
  height: 1px;
  background: var(--muted);
  transform: translateY(-50%);
}

.article-row::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 6px;
  width: 6px;
  height: 6px;
  border-top: 1px solid var(--muted);
  border-right: 1px solid var(--muted);
  transform: translateY(-50%) rotate(45deg);
}

.article-row:hover,
.article-row:focus-visible {
  padding-left: 6px;
  color: var(--blue);
  outline: none;
}

.article-row:hover::before,
.article-row:focus-visible::before {
  background: var(--blue);
}

.article-row:hover::after,
.article-row:focus-visible::after {
  border-color: var(--blue);
}

.popular-section {
  padding: 4px 0 18px;
}

.section-heading {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 650;
}

.popular-section .article-row {
  padding-left: 29px;
}

.popular-section .article-row::before {
  left: 4px;
  right: auto;
  width: 12px;
  height: 15px;
  border: 1px solid var(--muted);
  border-radius: 1px;
  background:
    linear-gradient(var(--muted), var(--muted)) 3px 5px / 6px 1px no-repeat,
    linear-gradient(var(--muted), var(--muted)) 3px 8px / 6px 1px no-repeat,
    linear-gradient(var(--muted), var(--muted)) 3px 11px / 4px 1px no-repeat;
  transform: translateY(-50%);
}

.popular-section .article-row::after {
  right: 6px;
}

.popular-section .article-row:hover,
.popular-section .article-row:focus-visible {
  padding-left: 33px;
}

.support-line {
  padding: 14px 0 24px;
  border-top: 1px solid var(--line);
  color: var(--text);
  text-align: center;
}

.support-line a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  margin-top: auto;
  flex: 0 0 auto;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-inner {
  width: min(var(--content-width), calc(100% - 64px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--blue);
}

@media (max-width: 1000px) {
  .help-article-shell {
    grid-template-columns: 230px minmax(0, 820px);
    gap: 40px;
  }

  .help-article--hui-yuan-shuo-ming:not(.help-article-page--no-directory) .help-article-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 32px;
  }

  .page-shell:has(.page-intro--updates) {
    grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
    column-gap: 32px;
  }

  .update-row {
    grid-template-columns: 175px 86px minmax(0, 1fr) 120px;
    column-gap: 20px;
  }

  .help-grid {
    column-gap: 58px;
  }
}

@media (max-width: 780px) {
  .site-header {
    height: 60px;
  }

  .header-inner,
  .page-shell,
  .footer-inner {
    width: min(100% - 36px, var(--page-width));
  }

  .brand {
    font-size: 21px;
  }

  .header-actions {
    gap: 22px;
    font-size: 14px;
  }

  .page-shell:has(.page-intro--updates) {
    display: grid;
    grid-template-columns: 1fr;
  }

  .page-intro--updates > div,
  .page-intro--updates .search-wrap,
  .filter-bar,
  .updates-feed {
    grid-column: 1;
  }

  .page-intro--updates > div {
    padding-top: 42px;
  }

  .page-intro--updates .search-wrap {
    width: min(100%, 520px);
    margin-top: 24px;
  }

  .page-title {
    font-size: 42px;
  }

  .filter-bar {
    gap: 30px;
    margin-top: 22px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .updates-feed {
    padding-top: 38px;
  }

  .update-row {
    grid-template-columns: 150px 80px minmax(0, 1fr);
    gap: 10px 18px;
    padding-right: 42px;
  }

  .update-platform {
    grid-column: 3;
    margin-top: 2px;
    font-size: 13px;
  }

  .update-details summary {
    right: -1px;
  }

  .help-intro {
    padding-top: 36px;
  }

  .help-article-shell {
    width: min(100% - 36px, 640px);
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-article-content > h1 {
    font-size: 29px;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown > p:first-child {
    font-size: 16px;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table {
    min-width: 720px;
  }

  .help-directory {
    position: static;
    max-height: none;
    margin: 24px 0 0;
    overflow: visible;
    border: 1px solid var(--line);
    background: var(--white);
  }

  .help-directory-panel > .help-directory-mobile-summary {
    position: relative;
    min-height: 50px;
    display: flex;
    align-items: center;
    padding: 10px 42px 10px 16px;
    color: var(--ink);
    font-size: 15px;
    font-weight: 600;
    list-style: none;
    cursor: pointer;
  }

  .help-directory-panel[open] > .help-directory-mobile-summary {
    border-bottom: 1px solid var(--line);
  }

  .help-directory-panel[open] > .help-directory-mobile-summary::after {
    transform: translateY(-65%) rotate(45deg);
  }

  .help-directory-content {
    padding: 10px 10px 15px;
  }

  .help-article-main {
    min-width: 0;
    padding: 28px 0 72px;
  }

  .help-grid {
    column-count: 1;
    max-width: 640px;
  }

  .help-category {
    margin-bottom: 34px;
  }

  .help-intro,
  .popular-section,
  .support-line {
    max-width: 640px;
  }

  .footer-inner {
    min-height: auto;
    padding: 22px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .footer-links {
    gap: 24px;
  }
}

@media (max-width: 560px) {
  .header-actions {
    gap: 16px;
  }

  .language-button {
    max-width: 88px;
    padding-right: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .update-article-shell {
    width: calc(100% - 36px);
    padding-top: 28px;
  }

  .update-article-summary {
    font-size: 17px;
  }

  .help-breadcrumb {
    margin-bottom: 28px;
  }

  .page-title,
  .help-intro .page-title {
    font-size: 34px;
  }

  .page-subtitle {
    font-size: 14px;
  }

  .search-input {
    height: 52px;
    font-size: 15px;
  }

  .filter-bar {
    height: 50px;
    gap: 26px;
  }

  .filter-button {
    font-size: 14px;
  }

  .updates-feed {
    padding-top: 32px;
  }

  .year-heading {
    font-size: 21px;
  }

  .update-row {
    grid-template-columns: 1fr auto;
    gap: 6px 18px;
    padding: 24px 40px 24px 0;
  }

  .update-date {
    grid-column: 1;
    padding-left: 27px;
    font-size: 13px;
  }

  .update-kind {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    font-size: 13px;
  }

  .update-content {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: 5px;
  }

  .update-platform {
    grid-column: 1 / -1;
    grid-row: 3;
    margin-top: 4px;
  }

  .update-title {
    font-size: 18px;
  }

  .update-details summary {
    top: 21px;
    right: -3px;
  }

  .category-heading,
  .section-heading {
    font-size: 18px;
  }

  .article-row {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Product updates: warm, modern editorial system. */
.product-page {
  --updates-page: #fbfaf7;
  --updates-surface: #ffffff;
  --updates-ink: #252829;
  --updates-text: #444a4b;
  --updates-muted: #747a78;
  --updates-faint: #969b98;
  --updates-line: #e7e3dc;
  --updates-line-strong: #d8d2c9;
  --updates-green: #16836d;
  --updates-green-dark: #0f6c5a;
  --updates-green-soft: #edf7f2;
  --updates-blue: #3c78a6;
  --updates-blue-soft: #eef5fa;
  --updates-peach: #c7663d;
  --updates-peach-soft: #fff2eb;
  background: var(--updates-page);
  color: var(--updates-text);
}

/* Keep the existing copyright bar visually unchanged on the tinted page. */
.product-page .site-footer {
  background: var(--white);
}

.product-page .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.035em;
}

.product-page .brand-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border-radius: 10px;
  object-fit: cover;
}

.product-updates-page .page-shell {
  width: min(1240px, calc(100% - 64px));
  grid-template-columns: minmax(340px, 440px) minmax(0, 1fr);
  column-gap: 56px;
}

.product-updates-page .page-intro--updates > div {
  padding-top: 52px;
}

.product-updates-page .page-title {
  color: var(--updates-ink);
  font-size: clamp(40px, 3.6vw, 50px);
  font-weight: 720;
  letter-spacing: -0.045em;
}

.product-updates-page .page-subtitle {
  margin-top: 8px;
  color: var(--updates-muted);
  font-size: 15px;
}

.product-updates-page .page-intro--updates .search-wrap,
.product-updates-page .filter-bar {
  margin-top: 28px;
}

.product-updates-page .search-wrap::before {
  border-color: var(--updates-muted);
}

.product-updates-page .search-wrap::after {
  background: var(--updates-muted);
}

.product-updates-page .search-input {
  height: 54px;
  border-color: var(--updates-line-strong);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 1px 0 rgba(56, 45, 32, 0.02);
}

.product-updates-page .search-input:hover {
  border-color: #bcb5ab;
}

.product-updates-page .search-input:focus {
  border-color: var(--updates-green);
  box-shadow: 0 0 0 3px rgba(22, 131, 109, 0.11);
}

.product-updates-page .filter-bar {
  height: 54px;
  gap: 46px;
}

.product-updates-page .filter-button {
  color: var(--updates-text);
  font-size: 15px;
  font-weight: 520;
}

.product-updates-page .filter-button::after {
  height: 2px;
  border-radius: 2px;
  background: var(--updates-green);
}

.product-updates-page .filter-button:hover,
.product-updates-page .filter-button:focus-visible,
.product-updates-page .filter-button.is-active {
  color: var(--updates-green-dark);
}

.product-updates-page .updates-feed {
  padding: 40px 0 64px;
}

.product-updates-page .year-group + .year-group {
  margin-top: 34px;
}

.product-updates-page .year-heading {
  gap: 18px;
  color: var(--updates-ink);
  font-size: 22px;
  font-weight: 680;
}

.product-updates-page .year-heading::after {
  background: var(--updates-line);
}

.product-updates-page .update-row {
  grid-template-columns: 128px 106px minmax(0, 1fr) 84px;
  column-gap: 24px;
  min-height: 92px;
  padding: 24px 42px 24px 12px;
  border-color: var(--updates-line);
  border-radius: 10px;
  transition: background-color 160ms ease, border-color 160ms ease;
}

.product-updates-page .update-row:hover,
.product-updates-page .update-row:focus-within {
  border-color: #ddd8d0;
  background: rgba(255, 255, 255, 0.58);
}

.product-updates-page .update-date {
  padding-left: 0;
  color: var(--updates-muted);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}

.product-updates-page .update-date::before,
.product-updates-page .update-date::after {
  display: none;
}

.product-updates-page .update-kind,
.product-update-detail-page .update-article-kind {
  width: max-content;
  padding: 3px 9px;
  border-radius: 7px;
  color: var(--updates-green-dark);
  background: var(--updates-green-soft);
  font-size: 13px;
  font-weight: 620;
  line-height: 1.75;
}

.product-page .update-kind--improvement {
  color: var(--updates-blue);
  background: var(--updates-blue-soft);
}

.product-page .update-kind--fix {
  color: var(--updates-peach);
  background: var(--updates-peach-soft);
}

.product-updates-page .update-title {
  margin-top: -4px;
  color: var(--updates-ink);
  font-size: 18px;
  font-weight: 660;
  line-height: 1.5;
}

.product-updates-page .update-title-link:hover,
.product-updates-page .update-title-link:focus-visible {
  color: var(--updates-green-dark);
}

.product-updates-page .update-title-link:focus-visible {
  border-radius: 3px;
  box-shadow: 0 0 0 3px rgba(22, 131, 109, 0.12);
}

.product-updates-page .update-full-link {
  margin-top: 8px;
  color: var(--updates-green-dark);
}

.product-updates-page .update-summary {
  max-width: 650px;
  margin-top: 4px;
  color: var(--updates-muted);
  font-size: 14px;
  line-height: 1.7;
}

.product-updates-page .update-edit-link {
  color: var(--updates-green);
}

.product-updates-page .update-draft-badge {
  color: var(--updates-peach);
  background: var(--updates-peach-soft);
}

.product-updates-page .update-platform {
  justify-self: start;
  padding: 1px 0 0;
}

.platform-icons {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--updates-muted);
  vertical-align: middle;
}

.platform-icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  transition: color 150ms ease, background-color 150ms ease;
}

.platform-icon svg {
  width: 19px;
  height: 19px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.platform-icon--android svg circle {
  fill: currentColor;
  stroke: none;
}

.product-updates-page .update-row:hover .platform-icon {
  color: var(--updates-green-dark);
  background: var(--updates-green-soft);
}

.product-updates-page .update-details summary {
  top: 20px;
  right: 2px;
  border-radius: 7px;
}

.product-updates-page .update-details summary:hover,
.product-updates-page .update-details summary:focus-visible {
  background: var(--updates-green-soft);
}

.product-updates-page .update-details summary::before,
.product-updates-page .update-details summary::after {
  color: var(--updates-green-dark);
  background-color: var(--updates-green-dark);
}

.product-updates-page .update-details summary::before {
  display: none;
}

.product-updates-page .update-details summary::after {
  right: 12px;
  width: 8px;
  height: 8px;
  border-top: 0;
  border-right: 1.5px solid var(--updates-green-dark);
  border-bottom: 1.5px solid var(--updates-green-dark);
  background: transparent;
  transform: translateY(-70%) rotate(45deg);
}

.product-updates-page .update-details[open] summary::after {
  background: transparent;
  transform: translateY(-25%) rotate(225deg);
}

.product-updates-page .update-details[open] {
  border-color: var(--updates-line);
}

.product-updates-page .update-details__body {
  color: var(--updates-text);
  font-size: 15px;
  line-height: 1.82;
}

.product-updates-page .update-details__body h1,
.product-updates-page .update-details__body h2,
.product-updates-page .update-details__body h3 {
  color: var(--updates-ink);
  line-height: 1.45;
}

.product-updates-page .update-details__body img {
  max-width: 100%;
  height: auto;
  margin: 12px 0;
  border: 1px solid var(--updates-line);
  border-radius: 10px;
}

.product-updates-page .updates-feed > p {
  margin: 0;
  padding: 60px 0;
  border-top: 1px solid var(--updates-line);
  border-bottom: 1px solid var(--updates-line);
  color: var(--updates-muted);
  text-align: center;
}

.product-update-detail-page .update-article-shell {
  width: min(850px, calc(100% - 64px));
  padding: 38px 0 82px;
}

.product-update-detail-page .help-breadcrumb {
  margin-bottom: 28px;
  color: var(--updates-muted);
  font-size: 13px;
}

.product-update-detail-page .help-breadcrumb a {
  color: var(--updates-green-dark);
}

.product-update-detail-page .help-breadcrumb a:hover,
.product-update-detail-page .help-breadcrumb a:focus-visible {
  color: var(--updates-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.product-update-detail-page .update-article-content h1 {
  color: var(--updates-ink);
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 720;
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.product-update-detail-page .update-article-summary {
  margin: 14px 0 18px;
  color: var(--updates-text);
  font-size: 17px;
  line-height: 1.72;
}

.product-update-detail-page .update-article-meta {
  align-items: center;
  gap: 10px 22px;
  margin-bottom: 38px;
  padding-bottom: 22px;
  border-color: var(--updates-line);
  color: var(--updates-muted);
}

.product-update-detail-page .update-article-meta .platform-icons {
  min-height: 24px;
}

.product-update-detail-page .help-markdown {
  color: var(--updates-text);
  font-size: 16px;
  line-height: 1.9;
}

.product-update-detail-page .help-markdown h1,
.product-update-detail-page .help-markdown h2,
.product-update-detail-page .help-markdown h3,
.product-update-detail-page .help-markdown h4,
.product-update-detail-page .help-markdown h5,
.product-update-detail-page .help-markdown h6 {
  color: var(--updates-ink);
}

.product-update-detail-page .help-markdown h1,
.product-update-detail-page .help-markdown h2 {
  font-size: 25px;
}

.product-update-detail-page .help-markdown a {
  color: var(--updates-green-dark);
  text-decoration: underline;
  text-decoration-color: rgba(15, 108, 90, 0.35);
  text-underline-offset: 3px;
}

.product-update-detail-page .help-markdown img {
  margin: 16px 0 24px;
  border: 1px solid var(--updates-line);
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(66, 55, 39, 0.07);
}

.product-update-detail-page .help-markdown blockquote {
  padding: 14px 18px;
  border-left-color: var(--updates-green);
  border-radius: 0 8px 8px 0;
  color: var(--updates-text);
  background: var(--updates-green-soft);
}

.product-update-detail-page .help-markdown code {
  background: #f1efea;
}

.product-update-detail-page .help-markdown pre {
  border: 1px solid var(--updates-line);
  border-radius: 9px;
  background: #f6f4ef;
}

.product-update-detail-page .update-article-back {
  margin-top: 52px;
  border-color: var(--updates-line);
  color: var(--updates-green-dark);
}

.product-update-detail-page .update-article-back a::before {
  content: "←";
  margin-right: 7px;
}

.product-update-detail-page .update-article-back a:hover,
.product-update-detail-page .update-article-back a:focus-visible {
  color: var(--updates-green);
}

@media (max-width: 1000px) {
  .product-updates-page .page-shell {
    grid-template-columns: minmax(300px, 390px) minmax(0, 1fr);
    column-gap: 40px;
  }

  .product-updates-page .update-row {
    grid-template-columns: 118px 100px minmax(0, 1fr) 72px;
    column-gap: 18px;
  }
}

@media (max-width: 780px) {
  .product-updates-page .page-shell {
    width: min(100% - 36px, 1240px);
    grid-template-columns: 1fr;
  }

  .product-updates-page .page-intro--updates > div,
  .product-updates-page .page-intro--updates .search-wrap,
  .product-updates-page .filter-bar,
  .product-updates-page .updates-feed {
    grid-column: 1;
  }

  .product-updates-page .page-intro--updates > div {
    padding-top: 40px;
  }

  .product-updates-page .page-intro--updates .search-wrap {
    margin-top: 22px;
  }

  .product-updates-page .filter-bar {
    margin-top: 18px;
  }

  .product-updates-page .update-row {
    grid-template-columns: 118px 100px minmax(0, 1fr) 66px;
    gap: 12px 16px;
  }
}

@media (max-width: 620px) {
  .product-page .header-inner {
    gap: 12px;
  }

  .product-page .brand {
    gap: 7px;
    font-size: 19px;
  }

  .product-page .brand-icon {
    width: 31px;
    height: 31px;
    border-radius: 8px;
  }

  .product-page .header-actions {
    gap: 12px;
    font-size: 13px;
  }

  .product-updates-page .page-title {
    font-size: 36px;
  }

  .product-updates-page .filter-bar {
    gap: 28px;
  }

  .product-updates-page .updates-feed {
    padding-top: 32px;
  }

  .product-updates-page .update-row {
    grid-template-columns: minmax(100px, 1fr) auto auto;
    min-height: 0;
    gap: 7px 10px;
    padding: 22px 38px 22px 8px;
  }

  .product-updates-page .update-date {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
  }

  .product-updates-page .update-kind {
    grid-column: 2;
    grid-row: 1;
  }

  .product-updates-page .update-content {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: 4px;
  }

  .product-updates-page .update-platform {
    grid-column: 3;
    grid-row: 1;
    align-self: center;
    margin-top: 0;
  }

  .product-updates-page .update-details summary {
    top: 17px;
  }

  .product-update-detail-page .update-article-shell {
    width: calc(100% - 36px);
    padding-top: 28px;
  }

  .product-update-detail-page .update-article-content h1 {
    font-size: 34px;
  }
}

@media (max-width: 360px) {
  .product-page .brand span {
    display: none;
  }

  .product-page .header-actions {
    gap: 10px;
    font-size: 12px;
  }
}

.help-group-divider {
  height: 0;
  margin: 16px 0;
  border: 0;
  border-top: 1px solid var(--line);
}
.help-article-outline {
  position: sticky;
  top: 42px;
  max-height: calc(100vh - 84px);
  margin: 42px 0 56px;
  overflow-y: auto;
}

.help-article-outline[hidden] {
  display: none;
}

.help-article-outline-inner {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.help-article-outline h2 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.help-article-outline-nav {
  display: grid;
  gap: 2px;
}

.help-article-outline-nav button {
  width: 100%;
  padding: 7px 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
}

.help-article-outline-nav button:hover,
.help-article-outline-nav button:focus-visible {
  color: var(--blue);
}

.help-article-outline-nav button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--blue) 35%, transparent);
  outline-offset: 3px;
  border-radius: 2px;
}

.help-article-outline-nav button.is-subsection {
  padding-left: 16px;
  font-size: 12px;
}

.help-markdown h2,
.help-markdown h3 {
  scroll-margin-top: 24px;
}

@media (max-width: 1000px) {
  .help-directory {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .help-article-outline {
    position: static;
    grid-column: 2;
    grid-row: 1;
    max-height: none;
    margin: 24px 0 0;
    overflow: visible;
  }

  .help-article-outline-inner {
    padding: 14px 16px;
    border: 1px solid var(--line);
  }

  .help-article-outline-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
  }

  .help-article-main {
    grid-column: 2;
    grid-row: 2;
  }

  .help-article-page--no-directory .help-article-shell {
    grid-template-columns: minmax(0, 820px);
  }

  .help-article-page--no-directory .help-article-outline {
    grid-column: 1;
    grid-row: 1;
  }

  .help-article-page--no-directory .help-article-main {
    grid-column: 1;
    grid-row: 2;
  }
}

@media (max-width: 780px) {
  .help-directory {
    grid-column: 1;
    grid-row: 1;
  }

  .help-article-outline {
    grid-column: 1;
    grid-row: 2;
    margin-top: 16px;
  }

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

  .help-article-main {
    grid-column: 1;
    grid-row: 3;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-article-outline {
    display: none;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-article-main {
    grid-row: 2;
  }

  .help-article-page--no-directory .help-article-outline {
    grid-column: 1;
    grid-row: 1;
  }

  .help-article-page--no-directory .help-article-main {
    grid-column: 1;
    grid-row: 2;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) {
    display: block;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) thead {
    display: none;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) tbody {
    display: grid;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) tr {
    display: block;
    padding: 15px 16px;
    border-bottom: 1px solid #e1e6eb;
    background: #ffffff;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) tr:last-child {
    border-bottom: 0;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) td {
    position: static;
    width: auto;
    display: block;
    padding: 3px 0;
    border: 0;
    color: var(--text);
    background: #ffffff;
    text-align: left;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) td:first-child {
    margin-bottom: 3px;
    color: var(--ink);
    font-size: 16px;
    font-weight: 700;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) td:nth-child(2) {
    color: var(--muted);
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(3):last-child) td:nth-child(2)::before {
    content: "适合：";
    color: #46515c;
    font-weight: 600;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(2):last-child) th:first-child,
  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown table:has(th:nth-child(2):last-child) td:first-child {
    width: 112px;
    padding-left: 10px;
    padding-right: 10px;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) {
    min-width: 0;
    font-size: 12px;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) th,
  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) td {
    padding: 10px 6px;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) th:first-child,
  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + p + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:first-child {
    width: 96px;
  }
}

@media (max-width: 1000px) {
  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tbody {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .help-article--hui-yuan-shuo-ming .help-article-shell .help-article-main {
    grid-column: 1;
    grid-row: 2;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap {
    overflow: visible;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) {
    min-width: 0;
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) tbody {
    grid-template-columns: minmax(0, 1fr);
  }

  .help-article--hui-yuan-shuo-ming .help-article-shell .help-markdown h2 + .markdown-table-wrap table:has(th:nth-child(5):last-child) td:first-child {
    min-height: 58px;
    padding: 14px 16px;
    font-size: 19px;
  }
}