:root{color-scheme:dark;--bg:#080A0D;--panel:#0D1015;--sub:#12161C;--sub2:#171C23;--hover:#1B2129;--white:#F5F7FA;--text:#C7CDD5;--muted:#9098A3;--blue:#6EA8FF;--brand:#5C7CFA;--ice:#8ED8FF;--border:rgba(255,255,255,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 Arial,"PingFang SC","Microsoft YaHei",sans-serif}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--ice);outline-offset:4px;border-radius:4px}button{font:inherit;cursor:pointer}img{max-width:100%}h1,h2,h3{color:var(--white);line-height:1.4;margin:0 0 16px}h1{font-size:32px}h2{font-size:24px}h3{font-size:19px}p{margin:0 0 16px}ul,ol{padding-left:1.5em}li{margin:6px 0}small,.muted{color:var(--muted)}.container,.header-inner,.footer-inner{width:min(1200px,calc(100% - 48px));margin-inline:auto}.container{padding-bottom:58px;min-height:65vh}.site-header{height:68px;position:sticky;top:0;z-index:30;background:rgba(8,10,13,.96);border-bottom:1px solid var(--border)}.header-inner{height:100%;display:flex;align-items:center;gap:26px}.brand{width:134px;min-width:100px;display:flex;align-items:center}.brand img{display:block;max-height:34px;max-width:112px;object-fit:contain;width:auto;height:auto}.brand-word{font-size:23px;letter-spacing:.03em;color:var(--white);font-weight:800}.desktop-nav{display:flex;align-items:center;gap:22px;white-space:nowrap;margin-left:auto;font-size:14px}.desktop-nav a{color:var(--text)}.desktop-nav a[aria-current=page],.desktop-nav a:hover{color:var(--blue)}.menu-trigger{background:transparent;color:var(--text);border:0;padding:10px 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#0009;max-height:78vh;overflow:auto;z-index:35}.directory-panel[hidden],.menu-backdrop[hidden]{display:none!important}.directory-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.menu-close{background:var(--sub2);border:1px solid var(--border);color:var(--white);padding:5px 12px;border-radius:8px}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.directory-group{min-width:0}.directory-group h2{font-size:15px;color:var(--ice);margin:0 0 3px}.directory-group ul{list-style:none;margin:0;padding:0}.directory-group li{margin:0}.directory-group a{font-size:14px;padding:2px 0;display:inline-block}.all-map{display:inline-block;margin-top:16px;font-weight:700}.menu-backdrop{position:fixed;inset:68px 0 0;background:rgba(0,0,0,.65);z-index:29}.breadcrumbs{font-size:13px;color:var(--muted);padding:22px 0;display:flex;flex-wrap:wrap;gap:10px}.breadcrumbs a{color:var(--muted)}.page-head{max-width:850px;margin-bottom:22px}.page-head .eyebrow{font-size:13px;letter-spacing:.12em;color:var(--blue);font-weight:700}.page-head>p:last-child,.lede{font-size:17px;color:var(--text);line-height:1.85}.local-links{display:flex;gap:10px;flex-wrap:wrap;padding:0 0 20px;margin-bottom:28px;border-bottom:1px solid var(--border)}.local-links a{color:var(--muted);padding:4px 10px;border:1px solid var(--border);border-radius:7px;font-size:13px}.local-links a[aria-current=page]{color:var(--blue);border-color:var(--brand);background:var(--sub)}.section{margin:36px 0 44px}.paper{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:25px}.article{max-width:810px}.article p{margin-bottom:18px}.article h2{margin-top:34px}.article h3{margin-top:26px}.article blockquote{border-left:3px solid var(--brand);padding-left:18px;color:var(--white);margin:22px 0}.two-col,.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.cards article,.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:22px;min-width:0}.cards h3,.card h3{margin-bottom:8px}.cards p,.card p{font-size:15px}.number{font-weight:800;color:var(--brand);letter-spacing:.07em}.rowlist{list-style:none;padding:0;margin:0}.rowlist li{padding:18px 0;border-bottom:1px solid var(--border);margin:0}.rowlist a{font-weight:700}.split{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(240px,.8fr);gap:28px;align-items:start}.aside-note{background:var(--sub);padding:20px;border-left:3px solid var(--brand);border-radius:6px}.timeline{counter-reset:step;list-style:none;padding:0;max-width:850px}.timeline>li{position:relative;border-left:2px solid var(--brand);padding:0 0 22px 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@media(max-width:1080px){.desktop-nav{gap:12px}.header-inner{gap:10px}}
@media(max-width:980px){.desktop-nav{display:none}.mobile-menu{display:inline-block;min-width:44px;min-height:44px;padding:8px}.header-actions{gap:10px}.directory-panel{position:fixed;left:0;right:0;bottom:0;top:auto;width:100%;max-height:85vh;max-height:85dvh;border-radius:18px 18px 0 0;padding:18px 20px max(20px,env(safe-area-inset-bottom));overflow:auto}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.menu-backdrop{inset:0}.brand{width:auto}.header-inner{justify-content:space-between}}
@media(max-width:767px){.container,.header-inner,.footer-inner{width:calc(100% - 32px)}.container{padding-bottom:36px}.site-header{height:66px}.home-head{padding-top:26px}.home-head h1{font-size:28px}h1{font-size:26px}h2{font-size:21px}h3{font-size:18px}body{font-size:15px}.page-head>p:last-child,.lede{font-size:16px}.two-col,.grid2,.grid3,.split,.annotated{grid-template-columns:minmax(0,1fr)}.image-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.cards article,.card,.paper{padding:18px}.section{margin:28px 0 32px}.media-natural>img{max-height:var(--image-max-height,210px)}.poster .media-natural{--image-max-height:170px}.poster .missing-media{height:130px}.image-catalog .missing-media{height:135px}.directory-grid{gap:18px 10px}.footer-inner{grid-template-columns:minmax(0,1fr)}.footer-note{grid-column:1}.breadcrumbs{padding:17px 0}.brand img{max-width:96px;max-height:34px}}
@media(max-width:360px){.header-inner{gap:6px}.enter-link{padding:7px 10px}.brand-word{font-size:21px}.directory-grid{grid-template-columns:minmax(0,1fr)}.image-catalog{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.fallback-directory{font-size:13px;text-align:right;padding-top:9px}.fallback-directory a{color:var(--muted)}