:root {
  --bg: #ffffff;
  --surface: #f5f8fa;
  --surface-strong: #eaf1f5;
  --ink: #102a43;
  --ink-strong: #071c31;
  --muted: #5c7083;
  --line: #d5e0e7;
  --line-strong: #b8c8d3;
  --accent: #087e8b;
  --accent-strong: #0967a8;
  --accent-soft: #e7f4f5;
  --verified: #07875c;
  --partial: #a36300;
  --unverified: #697a89;
  --stale: #a14534;
  --radius: 4px;
  --shadow: 0 18px 50px rgb(28 58 78 / 8%);
  --max: 1240px;
  --font-sans: "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-sans); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
img, svg { display: block; }
.icon { width: 1.2em; height: 1.2em; flex: none; }
.section-inner { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.visually-hidden { 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; z-index: 100; top: 8px; left: 8px; padding: 10px 16px; color: #fff; background: var(--ink-strong); transform: translateY(-140%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #8ed4d9; outline-offset: 3px; }

.site-header { position: relative; z-index: 20; background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { width: min(calc(100% - 48px), var(--max)); min-height: 76px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: var(--ink-strong); }
.brand-mark { width: 26px; height: 26px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: 3px; }
.brand-mark i { display: block; background: var(--accent-strong); }
.brand-mark i:nth-child(1) { height: 55%; }
.brand-mark i:nth-child(2) { height: 100%; background: var(--accent); }
.brand-mark i:nth-child(3) { height: 76%; }
.brand strong { display: block; font-size: 1.28rem; line-height: 1.2; letter-spacing: .03em; }
.brand small { display: block; margin-top: 3px; color: var(--muted); font-size: .69rem; letter-spacing: .02em; }
.global-nav { align-self: stretch; display: flex; align-items: center; gap: 32px; }
.nav-link { height: 100%; display: grid; place-items: center; position: relative; color: #364f63; font-size: .9rem; font-weight: 700; }
.nav-link::after { content: ""; position: absolute; inset: auto 0 -1px; height: 3px; background: var(--accent); transform: scaleX(0); transition: transform .2s ease; }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.nav-search { width: 40px; height: 40px; display: grid; place-items: center; color: var(--ink); border-left: 1px solid var(--line); }
.menu-button { display: none; padding: 7px; color: var(--ink); background: transparent; border: 0; }
.menu-button span { font-size: .65rem; }

.hero { background: linear-gradient(106deg, #fff 0 48%, #eff7fa 48% 100%); border-bottom: 1px solid var(--line); }
.hero-inner { width: min(calc(100% - 48px), var(--max)); min-height: 456px; margin-inline: auto; display: grid; grid-template-columns: 1.38fr .82fr; align-items: center; gap: 9%; padding: 68px 0 62px; }
.hero h1 { margin: 0; max-width: 700px; color: var(--ink-strong); font-size: clamp(2.5rem, 5vw, 4.7rem); line-height: 1.12; letter-spacing: -.055em; }
.hero-copy > p { margin: 25px 0 31px; color: #486174; font-size: 1.1rem; line-height: 1.9; }
.search-form { position: relative; display: grid; grid-template-columns: 1fr auto; align-items: stretch; }
.search-form-icon { position: absolute; left: 18px; top: 50%; translate: 0 -50%; color: var(--muted); pointer-events: none; }
.search-form input { width: 100%; height: 58px; padding: 0 20px 0 52px; color: var(--ink-strong); background: #fff; border: 1px solid var(--line-strong); border-radius: var(--radius) 0 0 var(--radius); font-size: 1rem; }
.search-form button { min-width: 112px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; color: #fff; background: var(--accent-strong); border: 1px solid var(--accent-strong); border-radius: 0 var(--radius) var(--radius) 0; font-weight: 800; }
.search-form button:hover { background: #07588e; }
.search-form button .icon { width: 17px; }
.search-form--large { max-width: 720px; box-shadow: 0 12px 28px rgb(29 68 91 / 10%); }
.search-form--large input { height: 68px; font-size: 1.05rem; }
.search-form--large button { min-width: 132px; font-size: 1rem; }
.verification-path { border-left: 1px solid #a6c6d1; }
.verification-path ol { margin: 0; padding: 4px 0 4px 36px; list-style: none; }
.verification-path li { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 13px; padding: 0 0 36px; }
.verification-path li:last-child { padding-bottom: 0; }
.verification-path li::before { content: ""; position: absolute; left: -43px; top: 7px; width: 12px; height: 12px; background: var(--accent); border: 4px solid #eff7fa; border-radius: 50%; box-shadow: 0 0 0 1px var(--accent); }
.verification-path span { color: var(--accent-strong); font-size: .78rem; font-weight: 800; letter-spacing: .08em; }
.verification-path strong { display: block; color: var(--ink-strong); font-size: 1rem; }
.verification-path small { display: block; margin-top: 4px; color: var(--muted); font-size: .82rem; line-height: 1.55; }

.topic-strip { background: #fff; border-bottom: 1px solid var(--line); }
.topic-strip-inner { min-height: 82px; display: flex; align-items: center; gap: 28px; }
.topic-strip h2 { flex: none; margin: 0; padding-right: 28px; border-right: 1px solid var(--line-strong); font-size: .95rem; }
.topic-strip-inner > div { display: flex; flex-wrap: wrap; gap: 7px 0; }
.topic-strip a { color: var(--accent-strong); font-size: .84rem; font-weight: 700; }
.topic-strip a:not(:last-child)::after { content: ""; display: inline-block; height: 13px; margin: 0 16px; border-right: 1px solid var(--line-strong); vertical-align: -2px; }

.status-section { padding: 44px 0 48px; background: #f6f9fa; border-bottom: 1px solid var(--line); }
.status-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.status-card { min-width: 0; min-height: 142px; display: flex; flex-direction: column; align-items: flex-start; gap: 11px; padding: 20px; background: #fff; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.status-card:hover { background: #f8fbfc; }
.status-card > span:not(.status) { color: var(--muted); font-size: .72rem; line-height: 1.55; }
.status-card em { margin-top: auto; color: var(--accent-strong); font-size: .7rem; font-style: normal; font-weight: 800; }
.status-directory { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 34px; padding-block: 52px 90px; }
.status-directory > a { display: grid; grid-template-columns: minmax(140px, auto) minmax(0, 1fr) auto 18px; gap: 16px; align-items: center; min-height: 96px; border-bottom: 1px solid var(--line); }
.status-directory strong { color: var(--muted); font-size: .76rem; font-weight: 500; line-height: 1.6; }
.status-directory em { color: var(--muted); font-size: .7rem; font-style: normal; }
.status-directory .icon { color: var(--accent-strong); }

.find-section { display: grid; grid-template-columns: 1fr 1fr; gap: 7%; padding-block: 76px 86px; }
.section-heading { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 13px; }
.section-heading > div { display: flex; align-items: center; gap: 11px; }
.section-heading h2 { margin: 0; color: var(--ink-strong); font-size: 1.38rem; line-height: 1.35; letter-spacing: -.02em; }
.section-heading > a { display: inline-flex; align-items: center; gap: 7px; color: var(--accent-strong); font-size: .82rem; font-weight: 800; }
.section-heading > a .icon { width: 15px; }
.heading-icon { width: 28px; height: 28px; display: grid; place-items: center; color: var(--accent-strong); border: 1px solid var(--accent-strong); border-radius: 50%; font-weight: 800; }
.open-list, .category-rows { border-top: 1px solid var(--ink); }
.open-list > a, .category-rows > a { min-height: 55px; display: grid; align-items: center; border-bottom: 1px solid var(--line); transition: background .15s ease, padding .15s ease; }
.open-list > a { grid-template-columns: 1fr auto; font-weight: 700; }
.open-list > a:hover, .category-rows > a:hover { padding-inline: 10px; background: var(--surface); }
.open-list .icon, .category-rows .icon { width: 17px; color: var(--accent-strong); }
.category-rows > a { grid-template-columns: minmax(120px, .65fr) 1.5fr auto auto; gap: 16px; }
.category-rows strong { font-size: .92rem; }
.category-rows span { color: var(--muted); font-size: .78rem; }
.category-rows em { color: var(--muted); font-size: .75rem; font-style: normal; }

.knowledge-section { padding: 70px 0 88px; background: var(--surface); border-block: 1px solid var(--line); }
.knowledge-grid { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 64px; }
.latest-block { min-width: 0; }
.article-row { min-height: 122px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 28px; padding: 20px 0; border-top: 1px solid var(--line); }
.article-row:last-child { border-bottom: 1px solid var(--line); }
.article-kicker { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 7px; color: var(--muted); font-size: .7rem; font-weight: 800; }
.article-kicker a { color: var(--accent-strong); }
.article-kicker span::before { content: "/"; margin-right: 10px; color: var(--line-strong); }
.article-row h3 { margin: 0; color: var(--ink-strong); font-size: 1rem; line-height: 1.55; }
.article-row h3 a:hover { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 3px; }
.article-row p { max-width: 770px; margin: 5px 0 0; color: var(--muted); font-size: .8rem; line-height: 1.65; }
.article-row-meta { min-width: 205px; display: grid; grid-template-columns: 1fr 92px 18px; align-items: center; gap: 14px; }
.article-row-meta > span:not(.status):not(.row-arrow) { color: var(--muted); font-size: .72rem; }
.article-row-meta small { display: block; font-size: .62rem; }
.row-arrow { color: var(--accent-strong); }
.status { display: inline-flex; align-items: center; gap: 7px; color: var(--ink); font-size: .72rem; font-weight: 800; white-space: nowrap; }
.status i { width: 9px; height: 9px; background: currentColor; border-radius: 1px; }
.status--verified { color: var(--verified); }
.status--partial, .status--conditional { color: var(--partial); }
.status--unverified { color: var(--unverified); }
.status--stale { color: var(--stale); }
.updates-rail { padding-left: 28px; border-left: 1px solid var(--line-strong); }
.updates-rail ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.updates-rail li { padding: 15px 0; border-bottom: 1px solid var(--line); }
.updates-rail time { display: block; color: var(--muted); font-size: .7rem; }
.updates-rail a { display: block; margin-top: 3px; font-size: .83rem; font-weight: 700; line-height: 1.6; }
.updates-rail a:hover { color: var(--accent-strong); }
.policy-band { background: var(--ink-strong); color: #fff; }
.policy-band .section-inner { min-height: 126px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.policy-band p { margin: 0; font-size: 1.15rem; font-weight: 700; }
.policy-band a { display: inline-flex; align-items: center; gap: 8px; padding-bottom: 5px; border-bottom: 1px solid #fff; font-size: .85rem; font-weight: 800; }

.site-footer { background: #fff; }
.footer-main { width: min(calc(100% - 48px), var(--max)); min-height: 152px; margin-inline: auto; display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.footer-brand strong { font-size: 1.2rem; }
.footer-brand p { margin: 6px 0 0; color: var(--muted); font-size: .77rem; }
.footer-main nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 24px; }
.footer-main nav a { color: #41596c; font-size: .75rem; font-weight: 700; }
.footer-meta { min-height: 50px; padding: 0 max(24px, calc((100% - var(--max)) / 2)); display: flex; justify-content: space-between; align-items: center; color: var(--muted); background: var(--surface); border-top: 1px solid var(--line); font-size: .68rem; }

.page-intro { padding: 58px 0 52px; background: var(--surface); border-bottom: 1px solid var(--line); }
.page-intro h1 { margin: 0; color: var(--ink-strong); font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.2; letter-spacing: -.04em; }
.page-intro p:not(.page-eyebrow) { max-width: 800px; margin: 14px 0 0; color: var(--muted); font-size: .95rem; }
.page-eyebrow { margin: 0 0 9px; color: var(--accent-strong); font-size: .74rem; font-weight: 800; letter-spacing: .08em; }
.breadcrumbs { padding: 22px 0; color: var(--muted); font-size: .74rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: var(--line-strong); }
.breadcrumbs a:hover { color: var(--accent-strong); }

.search-workspace { padding-block: 44px 90px; }
.search-top { margin-bottom: 38px; }
.search-layout { display: grid; grid-template-columns: 235px minmax(0, 1fr); gap: 46px; }
.filters { align-self: start; border: 1px solid var(--line); }
.filters-head { padding: 18px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.filters h2 { margin: 0; font-size: 1rem; }
.filters button { padding: 0; color: var(--accent-strong); background: transparent; border: 0; font-size: .68rem; text-decoration: underline; text-underline-offset: 3px; }
.filters fieldset { margin: 0; padding: 20px 18px; border: 0; border-bottom: 1px solid var(--line); }
.filters legend { margin-bottom: 12px; padding: 0; color: var(--ink-strong); font-size: .78rem; font-weight: 800; }
.filters label { min-height: 34px; display: flex; align-items: center; gap: 9px; color: #41596c; font-size: .75rem; }
.filters input { width: 16px; height: 16px; accent-color: var(--accent-strong); }
.results-head { min-height: 52px; display: flex; justify-content: space-between; align-items: start; gap: 20px; border-bottom: 1px solid var(--ink); }
.results-head h2 { margin: 0; font-size: 1.4rem; }
.results-head label { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: .72rem; }
.results-head select { padding: 7px 30px 7px 10px; color: var(--ink); background: #fff; border: 1px solid var(--line-strong); border-radius: var(--radius); font-size: .75rem; }
.active-filters { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 12px; }
.active-filters:empty { padding: 0; }
.filter-token { padding: 5px 9px; color: var(--ink); background: var(--accent-soft); border: 1px solid #cce6e8; font-size: .68rem; }
.search-result { display: grid; grid-template-columns: minmax(0, 1fr) 180px; gap: 30px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.search-result h3 { margin: 4px 0 6px; font-size: 1.05rem; line-height: 1.5; }
.search-result h3 a { color: var(--accent-strong); }
.search-result p { margin: 0; color: var(--muted); font-size: .78rem; }
.search-result-kicker { display: flex; gap: 9px; color: var(--muted); font-size: .69rem; }
.search-result-meta { display: grid; align-content: center; gap: 8px; }
.search-result-meta > span:not(.status) { color: var(--muted); font-size: .68rem; }
.search-result-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.search-result-tags span { padding: 2px 6px; color: var(--muted); background: var(--surface); font-size: .62rem; }
.empty-result { margin-top: 24px; padding: 54px 30px; text-align: center; background: var(--surface); border: 1px solid var(--line); }
.empty-result > .icon { width: 38px; height: 38px; margin: auto; color: var(--muted); }
.empty-result h3 { margin: 16px 0 4px; }
.empty-result p { margin: 0 0 20px; color: var(--muted); font-size: .8rem; }
.empty-result button, .empty-result a { display: inline-flex; margin: 4px; padding: 9px 14px; border: 1px solid var(--line-strong); background: #fff; color: var(--ink); font-size: .74rem; font-weight: 700; }

.archive-layout { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 64px; padding-block: 62px 96px; }
.archive-aside { align-self: start; padding-left: 26px; border-left: 1px solid var(--line); }
.archive-aside h2 { margin: 0 0 12px; font-size: 1rem; }
.archive-aside a { min-height: 44px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); font-size: .76rem; }
.archive-aside em { color: var(--muted); font-style: normal; }
.category-directory { padding-block: 62px 96px; }
.category-directory > section { display: grid; grid-template-columns: 170px 1fr; gap: 40px; padding: 30px 0 44px; border-top: 1px solid var(--ink); }
.category-directory h2 { margin: 0; font-size: 1rem; }
.category-directory section > div { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.category-directory a { min-height: 92px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); }
.category-directory strong, .category-directory small { display: block; }
.category-directory strong { font-size: .95rem; }
.category-directory small { margin-top: 4px; color: var(--muted); font-size: .7rem; }
.category-directory em { color: var(--muted); font-size: .7rem; font-style: normal; }
.category-directory .icon { color: var(--accent-strong); }
.empty-inline { padding: 45px; background: var(--surface); }
.empty-inline h2 { margin: 0; }

.article-shell { display: grid; grid-template-columns: 185px minmax(0, 1fr) 270px; gap: 46px; padding-bottom: 110px; align-items: start; }
.article-toc { position: sticky; top: 22px; padding: 24px 18px; background: var(--surface); border-top: 3px solid var(--accent); }
.article-toc h2 { margin: 0 0 14px; font-size: .82rem; }
.article-toc nav { display: grid; }
.article-toc a { padding: 6px 0 6px 12px; color: #40586b; border-left: 1px solid var(--line-strong); font-size: .72rem; line-height: 1.45; }
.article-toc a:hover { color: var(--accent-strong); border-left-color: var(--accent); }
.article-toc .toc-level-3 { padding-left: 24px; font-size: .68rem; }
.article-header { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.article-labels { display: flex; gap: 10px; color: var(--accent-strong); font-size: .72rem; font-weight: 800; }
.article-labels span::before { content: "/"; margin-right: 10px; color: var(--line-strong); }
.article-header h1 { margin: 13px 0 14px; color: var(--ink-strong); font-size: clamp(2rem, 3.6vw, 3.3rem); line-height: 1.28; letter-spacing: -.045em; }
.article-header > p { margin: 0; color: var(--muted); font-size: .94rem; }
.article-dates { display: flex; gap: 18px; margin-top: 17px; color: var(--muted); font-size: .68rem; }
.conclusion { margin: 30px 0 42px; padding: 25px 28px; display: grid; grid-template-columns: 46px 1fr; gap: 17px; background: #f1f8fa; border: 1px solid #c8e0e5; border-left: 4px solid var(--accent-strong); }
.conclusion-icon { width: 42px; height: 42px; display: grid; place-items: center; color: var(--accent-strong); background: #dceef2; border-radius: 50%; }
.conclusion h2 { margin: 0 0 5px; font-size: 1.15rem; }
.conclusion p { margin: 0; color: var(--ink); font-weight: 700; line-height: 1.8; }
.article-body h2, .unverified-block h2, .source-block h2, .update-history h2, .related-block h2 { margin: 48px 0 18px; padding-bottom: 10px; color: var(--ink-strong); border-bottom: 1px solid var(--line-strong); font-size: 1.38rem; line-height: 1.45; }
.article-body h3 { margin: 34px 0 12px; font-size: 1.05rem; }
.article-body p, .article-body li, .unverified-block li { color: #30495d; font-size: .91rem; }
.article-body ul, .article-body ol, .unverified-block ul { padding-left: 1.4em; }
.article-body li + li, .unverified-block li + li { margin-top: 6px; }
.article-body blockquote { margin: 28px 0; padding: 16px 20px; color: #69430b; background: #fff8e9; border: 1px solid #efd9ad; border-left: 4px solid #db982b; font-size: .86rem; }
.article-body code { padding: 2px 5px; background: var(--surface); border: 1px solid var(--line); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .85em; }
.unverified-block { margin-top: 50px; padding: 2px 24px 22px; background: #f7f8f9; border-left: 4px solid var(--unverified); }
.source-block ul, .sidebar-sources { margin: 0; padding: 0; list-style: none; }
.source-block li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.source-block a, .sidebar-sources a { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-strong); font-size: .82rem; font-weight: 700; }
.source-block small, .sidebar-sources small { display: block; color: var(--muted); font-size: .68rem; }
.update-history ol { margin: 0; padding: 0; list-style: none; }
.update-history li { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: .78rem; }
.update-history time { color: var(--muted); }
.article-row--compact { min-height: 92px; }
.article-row--compact .article-row-meta { min-width: 200px; }
.verification-sidebar { position: sticky; top: 22px; border-left: 1px solid var(--line-strong); }
.verification-sidebar > section { padding: 4px 0 28px 26px; margin-bottom: 25px; border-bottom: 1px solid var(--line); }
.verification-sidebar h2 { margin: 0 0 17px; font-size: .95rem; }
.status-large p { margin: 8px 0 18px; color: var(--muted); font-size: .72rem; line-height: 1.6; }
.verification-sidebar dl, .mobile-verification dl { margin: 0; }
.verification-sidebar dl > div, .mobile-verification dl > div { padding: 11px 0; border-top: 1px solid var(--line); }
.verification-sidebar dt, .mobile-verification dt { color: var(--muted); font-size: .65rem; }
.verification-sidebar dd, .mobile-verification dd { margin: 3px 0 0; font-size: .72rem; line-height: 1.55; }
.sidebar-sources li + li { margin-top: 15px; }
.mobile-verification { display: none; }

.timeline { padding-block: 60px 100px; }
.timeline-group { display: grid; grid-template-columns: 180px 1fr; gap: 40px; padding: 0 0 40px; }
.timeline-group > time { color: var(--accent-strong); font-weight: 800; }
.timeline-group > div { border-top: 1px solid var(--ink); }
.timeline article { display: grid; grid-template-columns: 160px 1fr 260px; gap: 20px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.timeline h2 { margin: 0; font-size: .95rem; }
.timeline p { margin: 0; color: var(--muted); font-size: .73rem; }
.prose-page { max-width: 850px; padding-block: 64px 100px; }
.prose-page h2 { margin: 50px 0 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line); font-size: 1.4rem; }
.prose-page h2:first-child { margin-top: 0; }
.prose-page p, .prose-page li { color: #30495d; font-size: .92rem; }
.draft-notice { margin-bottom: 45px; padding: 22px; background: #fff8e9; border: 1px solid #efd9ad; }
.draft-notice strong { color: #89550c; }
.draft-notice p { margin: 6px 0 0; }
.human-sitemap { padding-block: 64px 100px; display: grid; grid-template-columns: .7fr .8fr 1.5fr; gap: 55px; }
.human-sitemap h2 { margin: 0 0 14px; font-size: 1rem; }
.human-sitemap a { display: block; padding: 9px 0; color: var(--accent-strong); border-bottom: 1px solid var(--line); font-size: .8rem; }
.not-found { padding-block: 60px 100px; }
.not-found .search-form { max-width: 760px; }
.not-found > a { display: inline-flex; gap: 8px; margin-top: 24px; color: var(--accent-strong); font-weight: 700; }

@media (max-width: 1020px) {
  .global-nav { gap: 18px; }
  .hero-inner { grid-template-columns: 1fr .7fr; gap: 5%; }
  .knowledge-grid { grid-template-columns: 1fr 300px; gap: 36px; }
  .article-shell { grid-template-columns: minmax(0, 1fr) 250px; }
  .article-toc { display: none; }
  .status-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  body { font-size: 15px; }
  .section-inner, .header-inner, .hero-inner, .footer-main { width: min(calc(100% - 32px), var(--max)); }
  .header-inner { min-height: 66px; }
  .brand-mark { width: 21px; height: 21px; }
  .brand strong { font-size: 1.08rem; }
  .brand small { display: none; }
  .menu-button { display: grid; place-items: center; }
  .global-nav { position: absolute; top: 66px; left: 0; right: 0; display: none; align-items: stretch; gap: 0; padding: 12px 16px 18px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .global-nav.is-open { display: grid; }
  .nav-link { height: auto; min-height: 48px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }
  .nav-link::after { display: none; }
  .nav-search { display: none; }
  .hero { background: linear-gradient(155deg, #fff 0 64%, #eef7f9 64% 100%); }
  .hero-inner { min-height: 0; display: block; padding: 52px 0 55px; }
  .hero h1 { font-size: 2.25rem; line-height: 1.2; }
  .hero-copy > p { margin: 20px 0 27px; font-size: .94rem; }
  .hero-copy > p br { display: none; }
  .search-form--large input { height: 60px; font-size: .9rem; }
  .search-form--large button { min-width: 82px; }
  .search-form button span { display: none; }
  .verification-path { display: none; }
  .topic-strip-inner { display: block; padding-block: 28px; }
  .topic-strip h2 { margin-bottom: 15px; padding: 0; border: 0; font-size: 1.1rem; }
  .topic-strip a { display: inline-block; padding: 6px 0; }
  .topic-strip a:not(:last-child)::after { margin: 0 11px; }
  .status-section { padding: 34px 0 40px; }
  .status-grid { grid-template-columns: 1fr; border-left: 0; }
  .status-card { min-height: 0; padding: 17px 0; display: grid; grid-template-columns: minmax(120px, auto) minmax(0, 1fr) auto; align-items: center; border-right: 0; }
  .status-card em { margin-top: 0; }
  .status-directory { grid-template-columns: 1fr; padding-block: 34px 65px; }
  .status-directory > a { grid-template-columns: minmax(120px, auto) minmax(0, 1fr) 18px; gap: 12px; padding: 12px 0; }
  .status-directory > a em { grid-column: 2; }
  .status-directory > a .icon { grid-column: 3; grid-row: 1 / span 2; }
  .find-section { grid-template-columns: 1fr; gap: 58px; padding-block: 54px 62px; }
  .section-heading h2 { font-size: 1.2rem; }
  .open-list > a { min-height: 52px; }
  .category-rows > a { min-height: 66px; grid-template-columns: 1fr auto auto; gap: 8px; }
  .category-rows > a span { grid-column: 1 / -1; grid-row: 2; padding-bottom: 8px; }
  .knowledge-section { padding: 54px 0 65px; }
  .knowledge-grid { grid-template-columns: 1fr; gap: 52px; }
  .article-row { grid-template-columns: 1fr; gap: 12px; padding: 20px 0; }
  .article-row-meta { min-width: 0; grid-template-columns: 1fr auto 18px; }
  .article-row p { display: none; }
  .updates-rail { padding-left: 0; border-left: 0; }
  .policy-band .section-inner { padding-block: 26px; display: block; }
  .policy-band p { margin-bottom: 14px; font-size: 1rem; }
  .footer-main { padding-block: 38px; display: block; }
  .footer-main nav { margin-top: 25px; justify-content: flex-start; }
  .footer-meta { padding: 15px 16px; display: block; }
  .footer-meta span { display: block; }
  .page-intro { padding: 40px 0 36px; }
  .page-intro h1 { font-size: 2.2rem; }
  .search-workspace { padding-block: 28px 65px; }
  .search-layout { grid-template-columns: 1fr; gap: 26px; }
  .filters { border-inline: 0; }
  .filters fieldset { display: flex; flex-wrap: wrap; gap: 4px 16px; }
  .filters legend { width: 100%; }
  .filters label { min-width: 140px; }
  .results-head { align-items: center; }
  .results-head label { display: block; }
  .results-head label select { display: block; margin-top: 4px; }
  .search-result { grid-template-columns: 1fr; gap: 13px; }
  .search-result-meta { display: flex; flex-wrap: wrap; }
  .archive-layout { grid-template-columns: 1fr; gap: 48px; padding-block: 44px 70px; }
  .archive-aside { padding-left: 0; border-left: 0; }
  .category-directory { padding-block: 35px 70px; }
  .category-directory > section { grid-template-columns: 1fr; gap: 12px; }
  .category-directory section > div { grid-template-columns: 1fr; }
  .article-shell { display: block; padding-bottom: 72px; }
  .verification-sidebar { display: none; }
  .mobile-verification { display: block; margin: 0 0 40px; padding: 22px; background: var(--surface); border-top: 3px solid var(--accent); }
  .mobile-verification h2 { margin: 0 0 12px; font-size: 1rem; }
  .article-header h1 { font-size: 2.08rem; }
  .conclusion { grid-template-columns: 1fr; padding: 22px; }
  .article-body h2, .unverified-block h2, .source-block h2, .update-history h2, .related-block h2 { font-size: 1.25rem; }
  .timeline-group { grid-template-columns: 1fr; gap: 8px; }
  .timeline article { grid-template-columns: 1fr; gap: 7px; }
  .human-sitemap { grid-template-columns: 1fr; gap: 42px; padding-block: 45px 75px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}