:root {
    --paper: #f7f6f1;
    --paper-deep: #ebe9e1;
    --ink: #202529;
    --muted: #687078;
    --line: #c9ccc8;
    --coral: #ef5b4f;
    --teal: #237f77;
    --blue: #395aae;
    --yellow: #e8af36;
    --white: #ffffff;
    --max: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    letter-spacing: 0;
    text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; letter-spacing: 0; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
.site-container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.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; z-index: 1000; top: 12px; left: 12px; transform: translateY(-150%); background: var(--ink); color: white; padding: 10px 14px; }
.skip-link:focus { transform: none; }
.eyebrow { margin-bottom: 12px; color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.eyebrow span { color: var(--coral); }
.text-link { display: inline-flex; gap: 12px; align-items: center; padding-bottom: 4px; border-bottom: 2px solid var(--ink); font-weight: 800; }
.text-link span { color: var(--coral); }
.section-heading h2 { max-width: 720px; margin-bottom: 18px; font-size: 42px; line-height: 1.12; }
.section-heading > p { max-width: 620px; color: var(--muted); }
.breadcrumb { margin-bottom: 34px; color: var(--muted); font-size: 13px; }
.breadcrumb a { border-bottom: 1px solid currentColor; }

/* Header */
.site-header { position: relative; z-index: 50; background: var(--paper); border-bottom: 1px solid var(--ink); }
.header-main { display: grid; grid-template-columns: auto minmax(300px, 520px); gap: 44px; align-items: center; min-height: 78px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 190px; }
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1.05; }
.brand strong { font-size: 22px; }
.brand small { margin-top: 6px; color: var(--muted); font-size: 10px; font-weight: 800; }
.brand-mark { position: relative; width: 42px; height: 42px; border: 3px solid var(--ink); border-radius: 50%; background: var(--yellow); flex: 0 0 42px; }
.brand-mark i { position: absolute; width: 10px; height: 10px; border: 2px solid var(--ink); border-radius: 50%; background: var(--paper); }
.brand-mark i:nth-child(1) { top: -5px; left: 13px; }
.brand-mark i:nth-child(2) { right: -5px; top: 13px; background: var(--coral); }
.brand-mark i:nth-child(3) { bottom: 2px; left: 4px; background: var(--teal); }
.header-search { display: grid; grid-template-columns: 1fr 76px; justify-self: end; width: 100%; max-width: 520px; border: 2px solid var(--ink); background: white; }
.header-search input { min-width: 0; border: 0; padding: 10px 14px; color: var(--ink); background: transparent; outline-offset: -3px; }
.header-search button, .search-form button, .hero-search button { border: 0; border-left: 2px solid var(--ink); background: var(--ink); color: white; font-weight: 800; }
.nav-band { border-top: 1px solid var(--line); }
.main-nav { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); min-height: 48px; }
.main-nav > a, .nav-group > a { display: flex; align-items: center; justify-content: center; min-height: 48px; padding: 6px 8px; border-left: 1px solid var(--line); font-size: 14px; font-weight: 800; }
.nav-group:last-child > a { border-right: 1px solid var(--line); }
.main-nav a:hover, .main-nav a:focus-visible, .main-nav [aria-current="page"], .main-nav .is-current { background: var(--ink); color: white; }
.nav-group { position: relative; }
.nav-dropdown { position: absolute; z-index: 20; top: 100%; left: 0; display: none; grid-template-columns: repeat(2, minmax(130px, 1fr)); width: 340px; padding: 18px; background: var(--paper); border: 2px solid var(--ink); box-shadow: 8px 8px 0 rgba(32,37,41,.16); }
.nav-group:nth-last-child(-n+2) .nav-dropdown { right: 0; left: auto; }
.nav-dropdown p { grid-column: 1 / -1; margin-bottom: 10px; font-size: 12px; font-weight: 800; color: var(--coral); }
.nav-dropdown a { padding: 7px 8px; font-size: 13px; }
.nav-group:hover .nav-dropdown, .nav-group:focus-within .nav-dropdown { display: grid; }
.mobile-menu { display: none; }

/* Home hero */
.home-hero { position: relative; height: min(640px, calc(100svh - 126px)); min-height: 520px; overflow: hidden; border-bottom: 1px solid var(--ink); }
.home-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-inner { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; height: 100%; padding-block: 44px; }
.hero-inner h1 { margin-bottom: 6px; font-size: 82px; line-height: 1; }
.hero-lead { margin-bottom: 18px; font-size: 25px; font-weight: 800; }
.hero-copy { max-width: 610px; margin-bottom: 26px; color: #444b50; font-size: 17px; }
.hero-search { display: grid; grid-template-columns: minmax(0, 1fr) 96px; width: min(610px, 100%); min-height: 54px; border: 2px solid var(--ink); background: white; box-shadow: 6px 6px 0 var(--yellow); }
.hero-search input, .search-form input { min-width: 0; border: 0; padding: 12px 16px; background: white; outline-offset: -4px; }
.hero-links { display: flex; gap: 26px; margin-top: 22px; }
.hero-links a { padding-bottom: 2px; border-bottom: 2px solid var(--ink); font-weight: 800; }
.hero-links a::after { content: " →"; color: var(--coral); }

.index-rail { background: var(--ink); color: white; }
.index-rail-inner { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.index-rail a { display: flex; align-items: center; gap: 10px; min-height: 78px; padding: 10px 14px; border-left: 1px solid #4b5155; }
.index-rail a:last-child { border-right: 1px solid #4b5155; }
.index-rail a:hover { background: var(--coral); }
.index-rail a > span { width: 10px; height: 10px; border-radius: 50%; background: var(--yellow); }
.index-rail strong { font-size: 14px; white-space: nowrap; }

/* Home map */
.home-map { padding: 96px 0; background: white; border-bottom: 1px solid var(--ink); }
.map-layout { display: grid; grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr); gap: 72px; align-items: center; }
.map-intro h2 { font-size: 44px; line-height: 1.12; }
.map-intro > p:not(.eyebrow) { margin-bottom: 28px; color: var(--muted); }
.knowledge-map { position: relative; height: 430px; background: var(--paper-deep); border: 1px solid var(--line); overflow: hidden; }
.map-node { position: absolute; z-index: 2; display: flex; flex-direction: column; justify-content: center; width: 148px; height: 88px; padding: 14px 16px; background: var(--paper); border: 3px solid var(--ink); box-shadow: 5px 5px 0 var(--ink); }
.map-node small { margin-bottom: 3px; color: var(--muted); font-size: 11px; }
.map-node strong { font-size: 17px; }
.map-node:hover { transform: translate(-2px,-2px); box-shadow: 7px 7px 0 var(--ink); }
.map-node--main { left: 42%; top: 39%; background: var(--yellow); }
.map-node--role { left: 6%; top: 8%; }
.map-node--setting { right: 5%; top: 8%; }
.map-node--story { left: 8%; bottom: 8%; }
.map-node--making { right: 6%; bottom: 9%; }
.map-line { position: absolute; z-index: 1; height: 3px; background: var(--ink); transform-origin: left center; }
.line-a { width: 220px; left: 20%; top: 27%; transform: rotate(27deg); }
.line-b { width: 222px; left: 56%; top: 48%; transform: rotate(-30deg); }
.line-c { width: 220px; left: 20%; top: 72%; transform: rotate(-28deg); }
.line-d { width: 225px; left: 56%; top: 58%; transform: rotate(30deg); }

.season-band { padding: 54px 0; background: var(--blue); color: white; border-bottom: 1px solid var(--ink); }
.season-layout { display: grid; grid-template-columns: 260px minmax(260px, 1fr) 310px; gap: 46px; align-items: center; }
.season-layout .eyebrow { color: #dbe3ff; }
.season-layout h2 { margin-bottom: 0; font-size: 30px; }
.season-layout > p { margin-bottom: 0; color: #e4e9fa; }
.season-layout nav { display: grid; }
.season-layout nav a { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.5); font-weight: 800; }
.season-layout nav span { color: var(--yellow); }

.home-tasks { padding: 92px 0; border-bottom: 1px solid var(--ink); }
.split-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 38px; }
.split-heading h2 { margin-bottom: 0; }
.split-heading > p { margin-bottom: 7px; }
.task-list { border-top: 2px solid var(--ink); }
.task-list a { display: grid; grid-template-columns: 62px 1fr 38px; gap: 18px; align-items: center; min-height: 96px; padding: 14px 6px; border-bottom: 1px solid var(--line); }
.task-list a:hover { padding-inline: 18px; background: white; }
.task-list b { color: var(--coral); font-size: 13px; }
.task-list span { display: grid; grid-template-columns: minmax(190px, .55fr) 1fr; gap: 28px; align-items: center; }
.task-list strong { font-size: 20px; }
.task-list small { color: var(--muted); font-size: 14px; }
.task-list i { color: var(--teal); font-size: 22px; font-style: normal; }

.home-latest { padding: 96px 0; background: white; border-bottom: 1px solid var(--ink); }
.latest-layout { display: grid; grid-template-columns: 300px 1fr; gap: 80px; }
.latest-heading { position: sticky; top: 22px; align-self: start; }
.latest-heading h2 { font-size: 42px; }
.latest-list { border-top: 2px solid var(--ink); }
.latest-list article { padding: 26px 4px; border-bottom: 1px solid var(--line); }
.latest-list article > div { display: flex; gap: 18px; margin-bottom: 8px; color: var(--muted); font-size: 12px; }
.latest-list article > div a { color: var(--blue); font-weight: 800; }
.latest-list h3 { margin-bottom: 8px; font-size: 22px; line-height: 1.35; }
.latest-list h3 a:hover { color: var(--coral); }
.latest-list p { margin-bottom: 0; color: var(--muted); }

.source-standard { padding: 72px 0; background: var(--yellow); border-bottom: 1px solid var(--ink); }
.source-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.source-layout h2 { margin-bottom: 0; max-width: 520px; font-size: 36px; line-height: 1.2; }
.standard-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.standard-points p { margin-bottom: 0; }
.standard-points b { display: block; margin-bottom: 8px; font-size: 18px; }
.standard-points span { font-size: 14px; }

/* Category */
.category-header { padding: 58px 0 48px; background: var(--paper); border-bottom: 1px solid var(--ink); }
.category-header h1 { margin-bottom: 16px; max-width: 900px; font-size: 58px; line-height: 1.05; }
.category-header > div > p:last-child { max-width: 760px; margin-bottom: 0; color: var(--muted); font-size: 18px; }
.category-tabs { border-bottom: 1px solid var(--ink); background: white; }
.category-tabs > div { display: flex; gap: 0; overflow-x: auto; }
.category-tabs a { flex: 0 0 auto; min-width: 116px; padding: 15px 18px; border-left: 1px solid var(--line); text-align: center; font-size: 14px; font-weight: 800; }
.category-tabs a:last-child { border-right: 1px solid var(--line); }
.category-tabs a:hover, .category-tabs a.active, .category-tabs a.is-current { background: var(--ink); color: white; }
.category-body { padding: 72px 0 100px; }
.category-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 70px; }
.archive-heading { padding-bottom: 22px; border-bottom: 3px solid var(--ink); }
.archive-heading p { margin-bottom: 4px; color: var(--muted); font-size: 12px; }
.archive-heading h2 { margin-bottom: 0; font-size: 28px; }
.archive-row { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.archive-index { padding-top: 10px; }
.archive-index span { display: block; width: 18px; height: 18px; background: var(--coral); border: 3px solid var(--ink); border-radius: 50%; }
.archive-meta { display: flex; gap: 16px; margin-bottom: 8px; color: var(--muted); font-size: 12px; }
.archive-meta a { color: var(--blue); font-weight: 800; }
.archive-row h2 { margin-bottom: 10px; font-size: 24px; line-height: 1.35; }
.archive-row h2 a:hover { color: var(--coral); }
.archive-row p { margin-bottom: 16px; color: var(--muted); }
.archive-foot { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }
.archive-foot a { color: var(--ink); font-weight: 800; }
.archive-foot b { color: var(--coral); }
.category-note { align-self: start; padding: 26px 0 0; border-top: 8px solid var(--teal); }
.category-note > h2 { font-size: 25px; line-height: 1.25; }
.category-note > p:not(.eyebrow) { color: var(--muted); font-size: 14px; }
.category-note dl { margin: 26px 0; border-top: 1px solid var(--line); }
.category-note dl div { display: grid; grid-template-columns: 88px 1fr; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.category-note dt { font-weight: 800; }
.category-note dd { margin: 0; color: var(--muted); }
.aside-link { display: flex; justify-content: space-between; padding: 13px 14px; background: var(--ink); color: white; font-weight: 800; }
.aside-link span { color: var(--yellow); }
.aside-recommend { margin-top: 34px; }
.aside-recommend > h2 { padding-bottom: 10px; border-bottom: 2px solid var(--ink); font-size: 18px; }
.aside-recommend article { padding: 14px 0; border-bottom: 1px solid var(--line); }
.aside-recommend time { color: var(--muted); font-size: 11px; }
.aside-recommend h3 { margin: 4px 0 0; font-size: 15px; line-height: 1.45; }
.pager { margin-top: 30px; }

/* Article */
.article-page { padding: 42px 0 100px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 830px) 280px; justify-content: space-between; gap: 60px; }
.article-main, .archive-list, .latest-list, .search-result-list { min-width: 0; }
.article-main, .article-main a, .breadcrumb { overflow-wrap: anywhere; }
.article-header { padding-bottom: 34px; border-bottom: 3px solid var(--ink); }
.article-type { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-bottom: 20px; font-size: 12px; }
.article-type a { padding: 3px 9px; background: var(--coral); color: white; font-weight: 800; }
.article-type span { color: var(--muted); }
.article-header h1 { margin-bottom: 20px; font-size: 46px; line-height: 1.25; }
.article-summary { margin-bottom: 22px; color: #4d555b; font-size: 19px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: 12px; }
.article-scope, .article-verification { margin: 30px 0; padding: 20px 22px; border: 2px solid var(--ink); border-left: 10px solid var(--yellow); background: white; }
.article-scope strong, .article-verification strong { display: block; margin-bottom: 4px; }
.article-scope p, .article-verification p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.article-content { font-size: 17px; line-height: 1.9; }
.article-content > p:first-child { font-size: 19px; color: #41484e; }
.article-content h2 { margin: 48px 0 18px; padding-top: 12px; border-top: 3px solid var(--ink); font-size: 29px; line-height: 1.35; }
.article-content h3 { margin: 32px 0 12px; font-size: 21px; line-height: 1.45; }
.article-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.article-content blockquote { margin: 28px 0; padding: 18px 22px; border-left: 6px solid var(--coral); background: white; }
.article-content ul, .article-content ol { padding-left: 24px; }
.article-content li { margin-bottom: 8px; }
.article-content img { width: 100%; height: auto; margin: 26px 0 8px; border: 1px solid var(--ink); }
.article-content figure { margin: 28px 0; }
.article-content figcaption { color: var(--muted); font-size: 12px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 26px 0; background: white; font-size: 14px; }
.article-content th, .article-content td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-content th { background: var(--paper-deep); }
.spoiler-box { margin: 28px 0; padding: 20px; border: 2px solid var(--coral); background: #fff7f5; }
.spoiler-box > strong { display: block; margin-bottom: 8px; color: #b7352c; }
.fact-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin: 24px 0; border-top: 2px solid var(--ink); border-left: 1px solid var(--line); }
.fact-grid p { margin: 0; padding: 12px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.fact-grid strong { display: block; margin-bottom: 3px; font-size: 12px; color: var(--muted); }
.source-list { padding: 16px 20px; background: var(--paper-deep); border-left: 5px solid var(--teal); font-size: 14px; }
.article-verification { border-left-color: var(--teal); }
.article-adjacent { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 38px 0 60px; }
.article-adjacent-item { min-height: 82px; padding: 16px; border: 1px solid var(--line); background: white; }
.article-adjacent .pt-cms-adjacent { min-width: 0 !important; width: auto !important; max-width: 100% !important; }
.article-adjacent .pt-cms-adjacent__link,
.article-adjacent .pt-cms-adjacent__title,
.article-adjacent .pt-cms-adjacent__empty { min-width: 0 !important; width: auto !important; max-width: 100% !important; white-space: normal !important; overflow-wrap: anywhere !important; }
.related-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; padding-bottom: 16px; border-bottom: 3px solid var(--ink); }
.related-heading h2 { margin-bottom: 0; font-size: 26px; }
.related-heading > a { font-size: 13px; font-weight: 800; }
.related-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 30px; }
.related-list article { padding: 22px 0; border-bottom: 1px solid var(--line); }
.related-list article > a { color: var(--blue); font-size: 12px; font-weight: 800; }
.related-list h3 { margin: 7px 0; font-size: 18px; line-height: 1.45; }
.related-list p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.article-aside { position: sticky; top: 20px; align-self: start; padding-top: 22px; border-top: 8px solid var(--coral); }
.aside-number { margin-bottom: 14px; color: var(--coral); font-size: 12px; font-weight: 900; }
.article-aside > h2 { font-size: 24px; }
.article-aside ol { padding-left: 23px; color: var(--muted); font-size: 14px; }
.article-aside nav { display: grid; margin-top: 24px; border-top: 1px solid var(--line); }
.article-aside nav a { display: flex; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--line); font-weight: 800; }
.article-aside nav span { color: var(--coral); }
.aside-warning { margin-top: 28px; padding: 18px; background: var(--ink); color: white; }
.aside-warning p { margin: 5px 0 0; color: #d6d9db; font-size: 13px; }

/* Search */
.search-header { padding: 62px 0 72px; background: var(--yellow); border-bottom: 1px solid var(--ink); }
.search-header-results { background: var(--teal); color: white; }
.search-header h1 { margin-bottom: 14px; font-size: 54px; line-height: 1.15; }
.search-header > div > p:not(.eyebrow) { max-width: 660px; }
.search-form { display: grid; grid-template-columns: minmax(0, 1fr) 110px; width: min(680px, 100%); min-height: 54px; margin-top: 26px; border: 2px solid var(--ink); background: white; }
.search-directory, .search-results { padding: 72px 0 96px; }
.search-directory nav { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 34px; border-top: 2px solid var(--ink); }
.search-directory nav a { min-height: 126px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.search-directory nav a:nth-child(2n) { border-right: 0; }
.search-directory nav strong { display: block; margin-bottom: 8px; font-size: 20px; }
.search-directory nav span { display: block; color: var(--muted); font-size: 14px; }
.search-results-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 70px; }
.search-result-list article { padding: 28px 0; border-bottom: 1px solid var(--line); }
.search-result-list article > div { display: flex; gap: 18px; color: var(--muted); font-size: 12px; }
.search-result-list article > div a { color: var(--blue); font-weight: 800; }
.search-result-list h3 { margin: 8px 0; font-size: 23px; }
.search-result-list p { color: var(--muted); }
.search-result-list article > a { font-weight: 800; }
.search-tips { align-self: start; padding-top: 24px; border-top: 8px solid var(--blue); }
.search-tips h2 { font-size: 24px; }
.search-tips p, .search-tips li { color: var(--muted); font-size: 14px; }

/* Footer */
.site-footer { padding-top: 70px; background: var(--ink); color: white; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .8fr .8fr .7fr; gap: 54px; padding-bottom: 56px; }
.site-footer .eyebrow { color: #aab0b4; }
.footer-intro h2 { margin-bottom: 12px; font-size: 36px; }
.footer-intro > p:last-child { max-width: 430px; color: #c9ced0; }
.footer-grid section > h2:not(#footer-title) { margin-bottom: 14px; font-size: 15px; }
.footer-links, .footer-rules { display: grid; gap: 7px; color: #c9ced0; font-size: 13px; }
.footer-links a:hover { color: var(--yellow); }
.footer-rules p { margin: 0; }
.footer-bottom { border-top: 1px solid #4e5559; }
.footer-bottom > div { display: flex; justify-content: space-between; gap: 30px; padding-block: 18px; color: #aeb4b7; font-size: 12px; }
.footer-bottom p { margin: 0; }

/* Public information pages */
.static-header { background: var(--paper); border-bottom: 2px solid var(--ink); }
.static-header > div { display: flex; justify-content: space-between; align-items: center; min-height: 76px; gap: 30px; }
.static-header nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 20px; font-size: 13px; font-weight: 800; }
.static-header nav a:hover { color: var(--coral); }
.policy-page { padding: 68px 0 100px; }
.policy-layout { display: grid; grid-template-columns: 330px minmax(0, 760px); justify-content: space-between; gap: 80px; }
.policy-layout > header { align-self: start; }
.policy-layout h1 { margin-bottom: 20px; font-size: 48px; line-height: 1.15; }
.policy-layout > header > p:last-child { color: var(--muted); }
.policy-content { border-top: 3px solid var(--ink); }
.policy-content section { padding: 30px 0; border-bottom: 1px solid var(--line); }
.policy-content h2 { font-size: 25px; }
.policy-content p { color: #444b50; }
.static-footer { padding: 22px 0; background: var(--ink); color: white; }
.static-footer > div { display: flex; justify-content: space-between; gap: 30px; }
.static-footer p { margin: 0; }
.static-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13px; }
.static-footer a:hover { color: var(--yellow); }

@media (max-width: 1040px) {
    .header-main { grid-template-columns: auto 1fr; gap: 24px; }
    .main-nav > a, .nav-group > a { font-size: 12px; }
    .map-layout { grid-template-columns: 1fr; }
    .knowledge-map { max-width: 760px; width: 100%; }
    .season-layout { grid-template-columns: 220px 1fr; }
    .season-layout nav { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .category-layout, .search-results-layout { grid-template-columns: minmax(0, 1fr) 260px; gap: 44px; }
    .article-layout { grid-template-columns: minmax(0, 1fr) 240px; gap: 42px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
    .site-container { width: min(calc(100% - 28px), var(--max)); }
    .header-main { grid-template-columns: 1fr auto; min-height: 66px; }
    .brand { min-width: 0; }
    .brand-mark { width: 36px; height: 36px; flex-basis: 36px; }
    .brand strong { font-size: 19px; }
    .brand small { display: none; }
    .header-search, .nav-band { display: none; }
    .mobile-menu { display: block; position: relative; }
    .mobile-menu summary { display: flex; align-items: center; gap: 6px; min-height: 42px; padding: 4px 8px; list-style: none; cursor: pointer; }
    .mobile-menu summary::-webkit-details-marker { display: none; }
    .mobile-menu summary span { font-size: 22px; }
    .mobile-menu summary b { font-size: 13px; }
    .mobile-menu-panel { position: fixed; z-index: 100; top: 66px; left: 0; right: 0; max-height: calc(100svh - 66px); padding: 18px 14px 28px; overflow-y: auto; background: var(--paper); border-top: 1px solid var(--ink); border-bottom: 3px solid var(--ink); }
    .mobile-menu-panel form { display: grid; grid-template-columns: 1fr 70px; border: 2px solid var(--ink); }
    .mobile-menu-panel input { min-width: 0; padding: 10px; border: 0; }
    .mobile-menu-panel button { border: 0; background: var(--ink); color: white; font-weight: 800; }
    .mobile-menu-panel nav { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 18px; border-top: 1px solid var(--line); }
    .mobile-menu-panel nav a { padding: 12px 8px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-weight: 800; }

    .home-hero { height: calc(100svh - 66px); min-height: 500px; max-height: 620px; }
    .home-hero > img { object-position: 32% center; opacity: .35; }
    .hero-inner { padding-block: 30px; }
    .hero-inner h1 { font-size: 54px; }
    .hero-lead { font-size: 20px; }
    .hero-copy { font-size: 15px; }
    .hero-search { min-height: 50px; box-shadow: 4px 4px 0 var(--yellow); }
    .hero-links { gap: 18px; font-size: 14px; }
    .index-rail-inner { grid-template-columns: repeat(4, 1fr); }
    .index-rail a { min-height: 60px; padding: 8px; border-bottom: 1px solid #4b5155; }
    .index-rail strong { font-size: 12px; white-space: normal; }

    .home-map, .home-tasks, .home-latest { padding: 64px 0; }
    .section-heading h2, .map-intro h2, .latest-heading h2 { font-size: 34px; }
    .map-layout { gap: 42px; }
    .knowledge-map { height: 390px; }
    .map-node { width: 126px; height: 76px; padding: 10px; box-shadow: 4px 4px 0 var(--ink); }
    .map-node strong { font-size: 14px; }
    .map-node--main { left: 34%; top: 40%; }
    .map-node--role { left: 3%; }
    .map-node--setting { right: 3%; }
    .map-node--story { left: 3%; }
    .map-node--making { right: 3%; }
    .map-line { display: none; }
    .season-layout { grid-template-columns: 1fr; gap: 18px; }
    .season-layout nav { grid-column: auto; grid-template-columns: 1fr; gap: 0; }
    .split-heading { display: block; }
    .task-list a { grid-template-columns: 42px 1fr 24px; min-height: 88px; gap: 10px; }
    .task-list span { grid-template-columns: 1fr; gap: 0; }
    .task-list strong { font-size: 17px; }
    .latest-layout { grid-template-columns: 1fr; gap: 36px; }
    .latest-heading { position: static; }
    .source-layout { grid-template-columns: 1fr; gap: 32px; }
    .source-layout h2 { font-size: 30px; }
    .standard-points { grid-template-columns: 1fr; gap: 14px; }

    .category-header { padding: 38px 0; }
    .category-header h1, .search-header h1 { font-size: 40px; }
    .category-layout, .search-results-layout, .article-layout { grid-template-columns: 1fr; }
    .category-note, .article-aside, .search-tips { position: static; }
    .archive-row { grid-template-columns: 30px 1fr; gap: 10px; }
    .archive-row h2 { font-size: 20px; }
    .article-page { padding-top: 28px; }
    .article-header h1 { font-size: 34px; }
    .article-summary { font-size: 17px; }
    .article-content { font-size: 16px; }
    .article-content h2 { font-size: 25px; }
    .article-adjacent, .related-list, .fact-grid { grid-template-columns: 1fr; }
    .related-heading { align-items: start; }
    .search-header { padding: 42px 0 54px; }
    .search-directory nav { grid-template-columns: 1fr; }
    .search-directory nav a { border-right: 0; }
    .footer-grid { grid-template-columns: 1fr; gap: 34px; }
    .footer-bottom > div { display: grid; gap: 5px; }
    .static-header > div { align-items: center; min-height: 66px; }
    .static-header nav { display: none; }
    .policy-layout { grid-template-columns: 1fr; gap: 38px; }
    .policy-layout h1 { font-size: 38px; }
    .static-footer > div { display: grid; gap: 12px; }
}

@media (max-width: 390px) {
    .hero-inner h1 { font-size: 46px; }
    .hero-search { grid-template-columns: 1fr 78px; }
    .index-rail-inner { grid-template-columns: repeat(2, 1fr); }
    .knowledge-map { height: 430px; }
    .map-node--main { left: calc(50% - 63px); top: 40%; }
    .map-node--role { left: 2%; }
    .map-node--setting { right: 2%; }
    .map-node--story { left: 2%; }
    .map-node--making { right: 2%; }
}

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