.manual-library {
  --manual-text: #252525;
  --manual-muted: #686868;
  --manual-line: #e5e5e5;
  --manual-blue: #315ee7;
  background: #f8f8f8;
  color: var(--manual-text);
  font-family: Inter, "Noto Sans JP", sans-serif;
  min-height: 70vh;
  padding: 136px 32px 112px;
}
.manual-library *, .manual-library *::before, .manual-library *::after { box-sizing: border-box; }
.manual-library [hidden] { display: none !important; }
.manual-library svg { display: block; flex-shrink: 0; height: 24px; width: 24px; }
/* 枠を固定し、リンク全体のhover/focusで矢印だけを入れ替える。 */
.manual-library .manual-arrow { align-items: center; border: 1px solid #d2d2d2; border-radius: 5px; color: #555; display: inline-grid; flex-shrink: 0; height: 28px; justify-items: center; overflow: hidden; transition: border-color .3s, color .3s; width: 28px; }
.manual-library .manual-arrow > svg { grid-area: 1 / 1; height: 16px; transform: translateX(0); transition: transform .3s cubic-bezier(.4,.4,0,1); width: 16px; }
.manual-library .manual-arrow > svg:last-child { transform: translateX(-180%); }
.manual-library a:is(:hover, :focus-visible) .manual-arrow { border-color: #a8b9ec; color: var(--manual-blue); }
.manual-library a:is(:hover, :focus-visible) .manual-arrow > svg:first-child { transform: translateX(180%); }
.manual-library a:is(:hover, :focus-visible) .manual-arrow > svg:last-child { transform: translateX(0); }
.manual-library__shell { margin-inline: auto; max-width: 1200px; }
.manual-library__status { color: #777; font-size: 12px; margin: 0 0 24px; }
.manual-library__hero { text-align: center; }
.manual-library__kicker { color: #999; font-family: Anton, sans-serif; font-size: 16px; letter-spacing: .06em; margin: 0 0 10px; }
.manual-library h1 { font-size: clamp(32px, 3.5vw, 46px); font-weight: 700; line-height: 1.45; margin: 0; }
.manual-library__hero > p:last-child { color: var(--manual-muted); font-size: 16px; line-height: 1.8; margin: 16px 0 0; }
.manual-search { margin: 32px auto 44px; max-width: 720px; }
.manual-search label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.manual-search__field { align-items: center; background: #fff; border: 1px solid #d6d6d6; border-radius: 8px; box-shadow: 0 3px 12px #00000003; display: flex; padding-left: 20px; transition: border-color .3s, box-shadow .3s; }
.manual-search__field:focus-within { border-color: var(--manual-blue); box-shadow: 0 0 0 3px #315ee717; }
.manual-search__field > svg { color: #777; height: 22px; width: 22px; }
.manual-search input { appearance: none; background: transparent; border: 0; border-radius: 8px; color: inherit; font: inherit; font-size: 16px; min-height: 62px; min-width: 0; padding: 16px; width: 100%; }
.manual-search input:focus { outline: none; }
.manual-search input::-webkit-search-cancel-button { display: none; }
.manual-search input::placeholder { color: #858585; }
.manual-search__field button { align-items: center; background: none; border: 0; border-radius: 4px; color: #666; cursor: pointer; display: flex; justify-content: center; margin-right: 8px; min-height: 44px; min-width: 44px; transition: color .3s, background .3s; }
.manual-search__field button:hover { background: #f3f3f3; color: #222; }
.manual-search p { color: var(--manual-muted); font-size: 14px; margin: 10px 0 0; text-align: right; }
.manual-getting-started { align-items: center; background: #fff; border: 1px solid var(--manual-line); border-radius: 10px; color: inherit; display: flex; gap: 24px; margin: 36px 0; padding: 26px 32px; text-decoration: none; transition: border-color .3s, box-shadow .3s; }
.manual-getting-started__icon { align-items: center; background: #f5f5f5; border-radius: 50%; color: var(--manual-blue); display: flex; height: 64px; justify-content: center; width: 64px; flex-shrink: 0; }
.manual-getting-started__icon svg { height: 30px; width: 30px; }
.manual-getting-started > span:nth-child(2) { display: grid; gap: 5px; }
.manual-getting-started small { color: var(--manual-blue); font-size: 14px; font-weight: 600; }
.manual-getting-started strong { font-size: 20px; line-height: 1.6; }
.manual-getting-started > span > span { color: var(--manual-muted); font-size: 14px; line-height: 1.7; }
.manual-getting-started > .manual-arrow { margin-left: auto; }
.manual-getting-started:hover { border-color: #b9c6ed; box-shadow: 0 4px 20px #00000005; }
.manual-library__groups { display: grid; gap: 24px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.manual-group { background: #fff; border: 1px solid var(--manual-line); border-radius: 10px; padding: 30px 32px 16px; }
.manual-group > header { align-items: start; display: flex; gap: 16px; margin-bottom: 22px; }
.manual-group__icon { color: var(--manual-blue); display: block; flex-shrink: 0; padding-top: 3px; }
.manual-group__icon svg { height: 28px; width: 28px; }
.manual-group h2 { font-size: 21px; line-height: 1.5; margin: 0; }
.manual-group > header p { color: var(--manual-muted); font-size: 14px; line-height: 1.75; margin: 8px 0 0; }
.manual-group__list { border-top: 1px solid var(--manual-line); }
.manual-group__list > a { align-items: center; border-bottom: 1px solid var(--manual-line); color: inherit; display: flex; gap: 24px; justify-content: space-between; padding: 20px 0; text-decoration: none; transition: color .3s; }
.manual-group__list > a:last-child { border-bottom: 0; }
.manual-group__list strong { display: block; font-size: 16px; font-weight: 600; line-height: 1.7; }
.manual-group__list small { color: var(--manual-muted); display: block; font-size: 14px; line-height: 1.75; margin-top: 6px; }
.manual-group__list > a:hover { color: var(--manual-blue); }
.manual-empty { grid-column: 1 / -1; padding: 64px 24px; text-align: center; }
.manual-empty > svg { color: #888; height: 32px; margin: 0 auto 20px; width: 32px; }
.manual-empty h2 { font-size: 20px; line-height: 1.7; margin: 0 0 12px; }
.manual-empty p { color: var(--manual-muted); font-size: 15px; line-height: 1.8; margin: 0 0 24px; }
.manual-empty button { background: var(--manual-text); border: 0; border-radius: 5px; color: #fff; cursor: pointer; font: inherit; font-size: 14px; min-height: 46px; padding: 12px 24px; transition: background .3s; }
.manual-empty button:hover { background: var(--manual-blue); }
.manual-help { align-items: center; border-top: 1px solid #ddd; display: flex; gap: 20px; margin-top: 64px; padding-top: 36px; }
.manual-help h2 { font-size: 18px; line-height: 1.7; margin: 0; }
.manual-help p { color: var(--manual-muted); font-size: 14px; line-height: 1.8; margin: 6px 0 0; }
.manual-help a { align-items: center; color: var(--manual-text); display: flex; flex-shrink: 0; font-size: 14px; font-weight: 600; gap: 16px; margin-left: auto; padding-block: 10px; text-decoration: none; transition: color .3s; }
.manual-help a:hover { color: var(--manual-blue); }
.manual-library__breadcrumb { align-items: center; color: var(--manual-muted); display: flex; flex-wrap: wrap; font-size: 14px; gap: 12px; margin-bottom: 28px; }
.manual-library__breadcrumb a, .manual-article a, .manual-library--pending a { color: var(--manual-blue); text-underline-offset: 4px; transition: color .3s; }
.manual-library__breadcrumb a:hover, .manual-article a:hover { color: #1e3da0; }
.manual-article-layout { align-items: start; display: grid; gap: 40px; grid-template-columns: minmax(0, 1fr) 224px; }
.manual-article { background: #fff; border: 1px solid var(--manual-line); border-radius: 10px; font-size: 16px; line-height: 1.9; min-width: 0; padding: 44px 48px; overflow-wrap: anywhere; }
.manual-library__detail-hero { border-bottom: 1px solid var(--manual-line); margin-bottom: 44px; padding-bottom: 32px; }
.manual-library__detail-hero h1 { font-size: clamp(28px, 2.8vw, 36px); line-height: 1.55; }
.manual-library__article-category { color: var(--manual-blue); font-size: 14px; font-weight: 600; }
.manual-article .manual-library__article-category { margin: 0 0 12px; }
.manual-article .manual-library__detail-hero > p:last-child { color: var(--manual-muted); font-size: 16px; line-height: 1.85; margin: 16px 0 0; }
.manual-article > section + section { margin-top: 56px; }
.manual-article h2 { font-size: 25px; line-height: 1.6; margin: 0 0 22px; scroll-margin-top: 24px; }
.manual-article p, .manual-article ul, .manual-article ol, .manual-article blockquote { margin-block: 0 24px; }
.manual-article > section > :last-child { margin-bottom: 0; }
.manual-article ul, .manual-article ol { padding-left: 1.5em; }
.manual-article li + li { margin-top: 10px; }
.manual-article li::marker { color: #666; }
.manual-article blockquote { background: #f6f6f6; border-left: 3px solid #b6b6b6; color: #555; padding: 20px 24px; }
.manual-article blockquote p { margin: 0; }
.manual-table-scroll { border: 1px solid var(--manual-line); border-radius: 6px; margin: 28px 0; overflow-x: auto; }
.manual-article table { border-collapse: collapse; font-size: 14px; line-height: 1.85; width: 100%; }
.manual-article table:has(thead th:nth-child(3)) { min-width: 560px; }
.manual-article th, .manual-article td { border-bottom: 1px solid var(--manual-line); padding: 16px 18px; text-align: left; vertical-align: top; }
.manual-article thead th { background: #f5f5f5; font-weight: 600; }
.manual-article tbody th { min-width: 120px; font-weight: 600; width: 25%; }
.manual-article tbody tr:last-child > * { border-bottom: 0; }
.manual-related { border-top: 1px solid var(--manual-line); margin-top: 56px; padding-top: 32px; }
.manual-related h2 { font-size: 20px; margin-bottom: 18px; }
.manual-related ul { list-style: none; margin: 0; padding: 0; }
.manual-related li + li { margin: 0; }
.manual-related a { align-items: center; border-bottom: 1px solid var(--manual-line); display: flex; font-size: 15px; gap: 20px; justify-content: space-between; padding: 16px 0; text-decoration: none; }
.manual-article__footer { display: flex; flex-wrap: wrap; font-size: 14px; gap: 20px; justify-content: space-between; margin-top: 32px; }
.manual-library a:focus-visible, .manual-library button:focus-visible, .manual-library summary:focus-visible, .manual-table-scroll:focus-visible { outline: 3px solid #315ee755; outline-offset: 4px; }
.manual-library--pending { min-height: 60vh; }
@media (max-width: 1000px) {
  .manual-article-layout { gap: 28px; grid-template-columns: minmax(0, 1fr) 180px; }
  .manual-article { padding: 36px 32px; }
  .manual-group { padding: 26px 24px 12px; }
}
@media (max-width: 800px) {
  .manual-library { padding: 112px 24px 80px; }
  .manual-library__groups { grid-template-columns: 1fr; gap: 20px; }
  .manual-article-layout { display: block; }
  .manual-library__detail-hero { border: 0; margin-bottom: 24px; padding-bottom: 0; }
  .manual-help { align-items: start; display: grid; grid-template-columns: 28px 1fr; }
  .manual-help a { grid-column: 2; margin: 0; width: fit-content; }
}
@media (max-width: 639px) {
  .manual-library { padding: 98px 20px 64px; }
  .manual-library__status { font-size: 11px; }
  .manual-library__kicker { font-size: 14px; }
  .manual-library h1 { font-size: 30px; }
  .manual-library__hero > p:last-child { font-size: 14px; margin-top: 14px; }
  .manual-search { margin: 28px auto 32px; }
  .manual-search__field { padding-left: 14px; }
  .manual-search input { min-height: 56px; padding: 14px 10px; }
  .manual-search input::placeholder { font-size: 13px; }
  .manual-search p { font-size: 12px; }
  .manual-getting-started { align-items: start; gap: 14px; margin: 28px 0; padding: 24px 20px; }
  .manual-getting-started__icon { background: none; height: 28px; margin-top: 3px; width: 28px; }
  .manual-getting-started__icon svg { height: 26px; width: 26px; }
  .manual-getting-started > .manual-arrow { align-self: center; }
  .manual-library .manual-arrow { height: 24px; width: 24px; }
  .manual-library .manual-arrow > svg { height: 14px; width: 14px; }
  .manual-getting-started small { font-size: 12px; }
  .manual-getting-started strong { font-size: 18px; }
  .manual-getting-started > span > span { font-size: 13px; }
  .manual-group { padding: 24px 20px 8px; }
  .manual-group > header { gap: 12px; margin-bottom: 18px; }
  .manual-group h2 { font-size: 20px; }
  .manual-group > header p { font-size: 13px; }
  .manual-group__list > a { gap: 16px; }
  .manual-group__list strong { font-size: 15px; }
  .manual-group__list small { font-size: 13px; }
  .manual-help { column-gap: 14px; margin-top: 44px; padding-top: 28px; }
  .manual-help h2 { font-size: 16px; }
  .manual-help p { font-size: 13px; }
  .manual-library__breadcrumb { font-size: 12px; margin-bottom: 20px; }
  .manual-article { border-radius: 8px; font-size: 15px; line-height: 1.85; padding: 28px 22px; }
  .manual-library__detail-hero h1 { font-size: clamp(24px, 6vw, 28px); line-height: 1.55; }
  .manual-article .manual-library__detail-hero > p:last-child { font-size: 14px; }
  .manual-library__article-category { font-size: 12px; }
  .manual-article h2 { font-size: 22px; margin-bottom: 18px; scroll-margin-top: 20px; }
  .manual-article > section + section { margin-top: 44px; }
  .manual-article th, .manual-article td { padding: 12px; }
  .manual-article tbody th { min-width: 90px; }
  .manual-related { margin-top: 44px; padding-top: 28px; }
  .manual-related h2 { font-size: 18px; }
  .manual-related a { font-size: 14px; }
  .manual-article blockquote { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .manual-library *, .manual-library *::before, .manual-library *::after { transition: none !important; scroll-behavior: auto !important; }
  .manual-library a:is(:hover, :focus-visible) .manual-arrow > svg:first-child { transform: none; }
  .manual-library .manual-arrow > svg:last-child { display: none; }
}