:root {
  --paper:#F6F3EC; --mint:#E8F4F2; --surface:#FFFCFA; --blush:#FDECEA;
  --ink:#1A2A28; --text:#2C3A38; --muted:#5A6B68; --soft:#7A8A86;
  --green:#0E8A7D; --deep:#0A5F56; --red:#C62828;
  --line:rgba(14,138,125,.22); --shadow:0 14px 36px rgba(26,42,40,.10);
  --radius:12px;
}
*, *::before, *::after { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:100px; }
body { margin:0; min-width:0; background:var(--paper); color:var(--text); font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif; font-size:16px; line-height:1.76; overflow-x:clip; }
button,input { font:inherit; }
a { color:var(--deep); text-decoration:none; }
a:hover { color:var(--red); }
button { cursor:pointer; }
:focus-visible { outline:3px solid var(--red); outline-offset:3px; }
img,svg { max-width:100%; }
h1,h2,h3,p { margin-top:0; }
h1,h2,h3 { color:var(--ink); line-height:1.38; }
h1 { font-size:clamp(28px,3.3vw,32px); letter-spacing:-.025em; }
h2 { font-size:clamp(22px,2.45vw,26px); }
h3 { font-size:18px; }
p { margin-bottom:1em; }
[hidden] { display:none !important; }
.skip-link { position:fixed; left:16px; top:-70px; z-index:200; padding:8px 16px; background:var(--deep);color:white; }
.skip-link:focus { top:12px; }

/* Two fixed masthead bands, independent from the content width. */
.site-header { position:fixed; z-index:80; top:0; left:0; right:0; width:100%; }
.brand-strip { height:16px; background:var(--green); color:var(--paper); font-size:10px; font-weight:700; line-height:16px; letter-spacing:.13em; }
.header-container { width:min(1160px,calc(100% - 32px)); margin:0 auto; }
.strip-inner { position:relative; height:16px; display:flex; align-items:center; justify-content:space-between; }
.strip-search { width:44px; height:44px; position:absolute; right:0; top:0; z-index:4; padding:0; display:flex; align-items:flex-start; justify-content:center; background:transparent; border:0; color:var(--paper); }
.strip-search svg { width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:2; }
.strip-search:hover { color:white; }
.reading-bar { background:var(--surface); border-bottom:1px solid var(--line); box-shadow:0 4px 16px rgba(26,42,40,.045); }
.reading-inner { height:54px; display:flex; align-items:center; gap:8px; min-width:0; }
.header-brand { display:flex; flex:none; align-items:center; height:44px; min-width:102px; max-width:154px; }
.brand-logo { display:block; height:28px; width:auto; max-width:142px; object-fit:contain; object-position:left center; }
.brand-wordmark { color:var(--deep); font-weight:900; font-size:21px; line-height:1; white-space:nowrap; }
.brand-wordmark small { display:block; margin-top:3px; font-size:8px; font-weight:800; letter-spacing:.13em; }
.cabinet-toggle { display:flex; align-items:center; justify-content:center; gap:7px; min-height:44px; min-width:66px; padding:6px 10px; color:var(--deep); border:1px solid var(--line); background:var(--mint); border-radius:10px; font-size:13px; font-weight:750; }
.cabinet-toggle:hover { border-color:var(--green); background:#d7f0eb; }
.cabinet-symbol { width:17px; display:flex; gap:3px; flex-direction:column; }
.cabinet-symbol i { height:2px; border-radius:2px; display:block; background:currentColor; }
.cabinet-symbol i:nth-child(2) { width:70%; }
.bar-caption { color:var(--soft); font-size:12px; letter-spacing:.09em; margin-left:15px; }
.header-app { display:inline-flex; justify-content:center; align-items:center; flex:none; min-height:44px; padding:0 17px; margin-left:auto; margin-right:48px; border-radius:10px; background:var(--red); color:var(--paper); font-size:13px; font-weight:750; }
.header-app:hover { background:#9f2424; color:#fff; }
.header-app span { margin-left:7px; }

.site-layout { display:grid; grid-template-columns:56px minmax(0,1fr); align-items:start; gap:22px; width:min(1160px,calc(100% - 32px)); margin:70px auto 0; padding:24px 0 56px; }
.edge-tabs { position:sticky; top:94px; display:flex; flex-direction:column; gap:7px; padding:7px 5px; background:var(--surface); border:1px solid var(--line); border-radius:12px; box-shadow:0 5px 18px rgba(26,42,40,.05); }
.edge-tabs a { display:flex; justify-content:center; align-items:center; min-height:49px; border-radius:8px; font-size:13px; font-weight:700; color:var(--muted); }
.edge-tabs a:hover { background:var(--mint); color:var(--deep); }
.edge-tabs a.is-current { background:var(--green); color:var(--paper); }
.site-main { min-width:0; }
.site-main section, .site-main article { min-width:0; }
.kicker { display:inline-flex; align-items:center; gap:8px; color:var(--green); font-size:12px; font-weight:850; letter-spacing:.11em; text-transform:uppercase; }
.kicker::before { content:""; display:inline-block; width:18px; height:3px; border-radius:2px; background:var(--red); }
.kicker-light { color:var(--paper); }
.kicker-light::before { background:var(--paper); }
.section-topline { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:16px; }
.section-topline h2 { margin:0; }
.section-more { display:inline-flex; align-items:center; min-height:44px; white-space:nowrap; font-size:13px; font-weight:750; }
.copy-intro { color:var(--muted); }
.muted { color:var(--muted); }
.surface { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); }
.section-space { margin-top:26px; }
.button-row { display:flex; flex-wrap:wrap; gap:10px; align-items:center; }
.button, .text-button { min-height:44px; display:inline-flex; align-items:center; justify-content:center; padding:9px 17px; font-size:14px; font-weight:800; border-radius:10px; transition:background .15s ease,color .15s ease,transform .15s ease; }
.button:hover, .text-button:hover { transform:translateY(-1px); }
.button-primary { color:var(--paper); background:linear-gradient(135deg,#0E8A7D 0%,#0A5F56 100%); }
.button-primary:hover { color:#fff; background:var(--deep); }
.button-accent { color:var(--paper); background:var(--red); }
.button-accent:hover { color:#fff; background:#a92323; }
.button-secondary { color:var(--deep); background:var(--paper); border:1px solid var(--green); }
.button-secondary:hover { background:var(--mint); color:var(--deep); }
.text-button { padding-inline:0; color:var(--deep); }
.text-button::after { content:" ↗"; margin-left:5px; }

.media-slot { display:flex; align-items:center; justify-content:center; min-width:0; overflow:hidden; background:var(--mint); border:1px solid var(--line); border-radius:12px; }
.media-slot img { width:100%; height:100%; max-height:100%; display:block; object-fit:contain; object-position:center; }
.media-fallback { width:100%; height:100%; min-height:150px; display:flex; gap:10px; flex-direction:column; align-items:center; justify-content:center; text-align:center; color:var(--deep); font-weight:750; padding:16px; }
.fallback-symbol { font-size:26px; color:var(--red); }
.hero-art { height:min(260px,28vw); min-height:180px; }
.column-art { height:195px; }
.card-art { height:170px; }
.wide-art { height:202px; }
.app-art { height:415px; background:#f0faf7; }
.page-art { height:210px; }

/* Home: cover on left, four readable leads on right. */
.home-hero { position:relative; overflow:hidden; padding:28px; background:var(--surface); border:1px solid var(--line); border-radius:14px; box-shadow:var(--shadow); }
.home-hero::after { content:""; position:absolute; right:-72px; top:-96px; width:240px; height:240px; border:34px solid rgba(14,138,125,.06); border-radius:50%; pointer-events:none; }
.hero-intro { position:relative; z-index:1; max-width:820px; }
.hero-intro h1 { margin:10px 0 12px; max-width:720px; }
.hero-intro p { max-width:780px; color:var(--muted); margin:0 0 19px; }
.hero-feature-grid { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); gap:18px; margin-top:24px; }
.hero-cover-box { margin:0; min-width:0; }
.hero-cover-box figcaption { margin-top:8px; color:var(--soft); font-size:12px; }
.hero-feed { display:grid; grid-template-rows:repeat(4,minmax(0,1fr)); gap:7px; }
.headline-link { display:flex; flex-direction:column; justify-content:center; padding:10px 15px; border:1px solid var(--line); border-radius:10px; background:var(--paper); min-height:58px; }
.headline-link:hover { background:var(--mint); border-color:var(--green); }
.headline-link small { font-size:11px; font-weight:850; color:var(--red); }
.headline-link strong { display:block; color:var(--ink); font-size:15px; line-height:1.55; }

.section-panel { padding:27px; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); }
.section-panel > p:last-child { margin-bottom:0; }
.celeb-feature .celeb-copy { max-width:900px; }
.celeb-feature p { color:var(--muted); }
.celeb-feature .wide-art { margin:19px 0 14px; }
.grid-four { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:15px; }
.feature-card { display:flex; flex-direction:column; padding:12px; background:var(--surface); border:1px solid var(--line); border-radius:12px; box-shadow:0 5px 22px rgba(26,42,40,.035); }
.feature-card .card-art { height:166px; }
.feature-card h3 { margin:15px 2px 8px; }
.feature-card p { color:var(--muted); font-size:14px; line-height:1.8; margin:0 2px 13px; flex:1; }
.feature-card .text-button { align-self:flex-start; padding:2px; margin-top:auto; }
.split-feature { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,.9fr); gap:24px; align-items:center; padding:27px; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); }
.split-feature.reverse { grid-template-columns:minmax(0,.9fr) minmax(0,1fr); }
.split-feature.reverse .split-media { order:-1; }
.split-feature h2 { margin:9px 0 13px; }
.split-feature p { color:var(--muted); }
.feature-points { padding:0; margin:14px 0 17px; list-style:none; display:grid; gap:9px; }
.feature-points li { display:flex; gap:9px; font-size:14px; color:var(--text); }
.feature-points li::before { content:"✓"; color:var(--green); font-weight:900; }
.attention-tags { display:flex; flex-wrap:wrap; gap:8px; margin:14px 0 20px; }
.attention-tags span { padding:7px 11px; background:var(--mint); border-radius:9px; color:var(--deep); font-size:13px; font-weight:700; }
.status-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; margin-top:17px; }
.status-card { padding:18px 15px; background:var(--paper); border:1px solid var(--line); border-radius:10px; }
.status-card::before { content:""; display:block; height:4px; width:36px; margin-bottom:15px; border-radius:6px; background:var(--green); }
.status-card:nth-child(2)::before { background:#be8243; }
.status-card:nth-child(3)::before { background:#739a97; }
.status-card:nth-child(4)::before { background:var(--red); }
.status-card h3 { font-size:16px; margin-bottom:7px; }
.status-card p { font-size:13px; color:var(--muted); margin:0; }
.status-media { height:200px; margin-top:16px; }
.stacked-quote { padding:22px 25px; background:var(--mint); border-left:4px solid var(--green); border-radius:10px; color:var(--deep); font-size:18px; font-weight:750; }
.discover-links { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:11px; margin-top:15px; }
.discover-links a { padding:13px; background:var(--mint); border-radius:10px; color:var(--deep); font-weight:750; }
.discover-links a:hover { background:#d8eee9; }
.app-feature { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(230px,.75fr); align-items:center; gap:20px; padding:28px; border:1px solid var(--line); border-radius:var(--radius); background:linear-gradient(135deg,#e8f4f2 0%,#fffcfa 72%); }
.app-feature h2 { margin:8px 0 15px; }
.app-feature p { color:var(--muted); }
.app-mark { display:flex; gap:12px; align-items:center; margin:8px 0 18px; }
.app-mark img { width:62px; height:62px; object-fit:contain; border-radius:12px; }
.app-mark strong { color:var(--deep); font-size:14px; }
.app-mark span { display:block; font-size:12px; color:var(--muted); }
.app-feature .app-art { max-width:310px; width:100%; margin:auto; }
.service-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.service-grid article { padding:24px; background:var(--surface); border:1px solid var(--line); border-radius:12px; }
.service-grid article h2 { font-size:21px; }
.service-grid article p { font-size:14px; color:var(--muted); }

/* Interior editorial layouts. */
.breadcrumb { display:flex; align-items:center; flex-wrap:wrap; gap:7px; padding:0 2px 14px; font-size:13px; color:var(--soft); }
.breadcrumb a { color:var(--deep); }
.breadcrumb .crumb-sep { color:#90b0aa; }
.page-hero { display:grid; grid-template-columns:minmax(0,1.25fr) minmax(220px,.85fr); gap:26px; align-items:center; padding:26px 29px; border:1px solid var(--line); background:var(--surface); border-radius:14px; box-shadow:var(--shadow); }
.page-hero h1 { margin:13px 0 14px; }
.page-hero p { color:var(--muted); margin:0; }
.page-hero .page-art { width:100%; }
.page-ribbon { margin:12px 0 0; padding:12px 16px; background:var(--mint); color:var(--deep); border:1px solid var(--line); border-radius:10px; font-size:13px; }
.reading-layout { display:grid; grid-template-columns:minmax(0,1fr) 236px; gap:21px; margin-top:20px; align-items:start; }
.reading-panel { padding:29px 30px; background:var(--surface); border:1px solid var(--line); border-radius:12px; }
.reading-panel h2 { font-size:23px; margin:0 0 13px; }
.reading-panel h2:not(:first-child) { margin-top:29px; padding-top:23px; border-top:1px solid var(--line); }
.reading-panel p { line-height:1.92; }
.reading-panel p:last-child { margin-bottom:0; }
.reading-aside { position:sticky; top:94px; display:grid; gap:14px; }
.aside-card { background:var(--mint); border:1px solid var(--line); border-radius:12px; padding:18px 16px; }
.aside-card h2 { font-size:16px; margin:0 0 11px; }
.aside-card p { color:var(--muted); font-size:13px; }
.aside-card a { display:flex; justify-content:space-between; align-items:center; min-height:44px; border-top:1px solid var(--line); font-size:13px; font-weight:750; }
.aside-card a::after { content:"↗"; }
.aside-card a:hover { color:var(--red); }
.mini-note { background:var(--blush); border-color:rgba(198,40,40,.14); }
.related { margin-top:20px; padding:22px 25px; background:var(--surface); border:1px solid var(--line); border-radius:12px; }
.related h2 { font-size:21px; margin-bottom:13px; }
.related-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:11px; }
.related-grid a { min-height:76px; display:flex; align-items:center; justify-content:space-between; gap:12px; padding:14px; background:var(--paper); border:1px solid var(--line); border-radius:9px; font-weight:750; }
.related-grid a:hover { background:var(--mint); border-color:var(--green); }
.related-grid a::after { content:"↗"; color:var(--red); }
.story-strip { display:grid; gap:10px; margin:0 0 26px; padding:0; list-style:none; }
.story-strip li { border:1px solid var(--line); border-radius:10px; padding:13px 16px; background:var(--paper); }
.story-strip strong { display:block; margin-bottom:2px; color:var(--deep); }
.story-strip span { display:block; color:var(--muted); font-size:14px; }
.topic-facts { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin:0 0 18px; }
.topic-facts > div { padding:16px; border-radius:10px; border:1px solid var(--line); background:var(--mint); }
.topic-facts h3 { color:var(--deep); margin-bottom:6px; font-size:16px; }
.topic-facts p { margin-bottom:0; font-size:14px; }
.timeline-guide { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:8px; margin:0 0 20px; }
.timeline-guide > div { padding:13px 12px; border-radius:9px; border:1px solid var(--line); background:var(--paper); }
.timeline-guide strong { display:block; font-size:14px; color:var(--deep); }
.timeline-guide span { display:block; font-size:12px; color:var(--muted); }
.highlight-note { padding:17px 19px; background:var(--blush); border-left:4px solid var(--red); border-radius:9px; margin:18px 0 23px; }
.highlight-note strong { color:var(--red); }
.highlight-note p { margin:5px 0 0; font-size:14px; }
.status-detail-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:11px; margin-bottom:22px; }
.status-detail-grid article { padding:18px; background:var(--mint); border:1px solid var(--line); border-radius:10px; }
.status-detail-grid h3 { margin-bottom:8px; color:var(--deep); }
.status-detail-grid p { font-size:14px; color:var(--muted); margin:0; }
.faq-list { display:grid; gap:14px; }
.faq-item { background:var(--surface); border:1px solid var(--line); padding:20px 23px; border-radius:12px; }
.faq-item h2 { font-size:18px; margin-bottom:10px; }
.faq-item h2 span { margin-right:10px; color:var(--red); font-size:14px; }
.faq-item p { margin:0; color:var(--muted); line-height:1.9; }
.faq-outro { margin-top:23px; padding:22px; background:var(--mint); border-radius:12px; }

/* Deep teal footer. */
.site-footer { background:var(--deep); color:var(--mint); }
.footer-inner { width:min(1160px,calc(100% - 32px)); margin:auto; padding:38px 0 21px; }
.footer-identity { display:grid; grid-template-columns:auto 1fr; gap:11px 14px; align-items:center; max-width:560px; }
.footer-brand { display:flex; align-items:center; padding:7px; background:var(--surface); border-radius:9px; }
.footer-brand .brand-logo { width:auto; height:28px; max-width:132px; }
.footer-brand .brand-wordmark { font-size:17px; }
.footer-identity strong { display:block; color:var(--mint); font-size:21px; }
.footer-identity span { display:block; color:#b9e1db; font-size:12px; font-weight:800; letter-spacing:.13em; }
.footer-identity p { grid-column:1/-1; font-size:13px; color:#d2e9e5; max-width:530px; }
.footer-nav { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:24px; padding:25px 0 27px; border-bottom:1px solid rgba(232,244,242,.22); }
.footer-column { display:flex; flex-direction:column; gap:8px; }
.footer-column h2 { margin:0 0 6px; font-size:15px; color:#fff; }
.footer-column a, .footer-bottom a { display:inline-flex; align-items:center; min-height:44px; font-size:13px; color:var(--mint); }
.footer-column a:hover, .footer-bottom a:hover { color:#fff; text-decoration:underline; }
.footer-statement { max-width:950px; font-size:12px; color:#d3e8e4; margin:19px 0; }
.footer-bottom { display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:12px; padding-top:14px; border-top:1px solid rgba(232,244,242,.18); color:#e8f4f2; font-size:12px; }
.footer-bottom nav { display:flex; flex-wrap:wrap; gap:15px; }

/* Cabinet/search panels share a shield but remain distinct experiences. */
.overlay { position:fixed; inset:0; background:rgba(14,35,32,.39); z-index:90; opacity:0; visibility:hidden; pointer-events:none; transition:opacity .18s ease, visibility .18s ease; }
.overlay.is-open { opacity:1; visibility:visible; pointer-events:auto; }
.site-drawer, .search-panel { position:fixed; z-index:101; visibility:hidden; pointer-events:none; opacity:0; transition:opacity .18s ease,transform .18s ease,visibility .18s ease; }
.site-drawer { top:70px; left:max(16px,calc((100vw - 1160px)/2)); width:320px; height:min(480px,calc(100dvh - 90px)); display:flex; flex-direction:column; border:1px solid var(--line); border-top:0; border-radius:0 0 12px 12px; background:var(--surface); transform:translateX(-16px); box-shadow:var(--shadow); }
.site-drawer.is-open, .search-panel.is-open { visibility:visible; pointer-events:auto; opacity:1; transform:translateX(0) translateY(0); }
.drawer-head { flex:none; display:flex; align-items:center; justify-content:space-between; gap:8px; min-height:63px; padding:11px 14px; border-bottom:1px solid var(--line); background:var(--mint); border-radius:0 0 0 0; }
.drawer-brand { display:flex; align-items:center; gap:8px; color:var(--deep); }
.drawer-brand .brand-logo { height:27px; max-width:119px; }
.drawer-brand .brand-wordmark { font-size:16px; }
.drawer-brand .brand-wordmark small { font-size:7px; }
.drawer-brand strong { font-size:14px; white-space:nowrap; }
.close-control { width:44px; min-width:44px; height:44px; border-radius:9px; border:1px solid var(--line); color:var(--deep); background:var(--surface); font-size:27px; line-height:1; }
.close-control:hover { color:var(--red); border-color:var(--red); }
.drawer-body { overflow-y:auto; padding:9px 13px 16px; overscroll-behavior:contain; }
.drawer-group + .drawer-group { border-top:1px solid var(--line); margin-top:11px; padding-top:13px; }
.drawer-group h2 { margin:4px 3px 7px; color:var(--green); font-size:13px; letter-spacing:.08em; }
.drawer-link { display:block; padding:8px 12px; border-radius:8px; margin-bottom:3px; }
.drawer-link span { display:block; color:var(--ink); font-size:14px; font-weight:800; line-height:1.4; }
.drawer-link small { display:block; color:var(--muted); font-size:11px; line-height:1.55; }
.drawer-link:hover { background:var(--mint); }
.drawer-link.is-current { background:var(--green); }
.drawer-link.is-current span, .drawer-link.is-current small { color:var(--paper); }
.search-panel { top:70px; right:max(16px,calc((100vw - 1160px)/2)); width:min(520px,calc(100vw - 32px)); padding:20px; border:1px solid var(--line); border-top:0; border-radius:0 0 12px 12px; background:var(--surface); box-shadow:var(--shadow); transform:translateY(-12px); }
.search-panel-head { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.search-panel-head strong { color:var(--ink); font-size:19px; }
.search-panel > p { color:var(--muted); font-size:14px; margin:9px 0 15px; }
.search-input-wrap { display:flex; gap:8px; align-items:center; min-height:48px; padding:0 13px; border-radius:9px; background:var(--mint); border:1px solid var(--line); color:var(--green); }
.search-input-wrap span { font-size:25px; }
.search-input-wrap input { flex:1; width:100%; min-width:0; border:0; outline:0; background:transparent; color:var(--ink); font-size:14px; }
.search-input-wrap:focus-within { outline:2px solid var(--green); }
.search-presets { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:9px; margin-top:17px; }
.search-presets a { display:flex; justify-content:space-between; align-items:center; padding:10px 13px; min-height:44px; border-radius:9px; background:var(--paper); border:1px solid var(--line); font-weight:800; font-size:14px; }
.search-presets a:hover { background:var(--mint); }
.search-presets a span { color:var(--red); }
.search-panel .search-empty { padding:9px; background:var(--blush); border-radius:8px; color:var(--red); }
.mobile-bottom { display:none; }

@media (max-width:1050px) {
  .site-layout { grid-template-columns:minmax(0,1fr); }
  .edge-tabs { display:none; }
  .grid-four { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .reading-layout { grid-template-columns:minmax(0,1fr) 210px; }
  .bar-caption { display:none; }
}
@media (max-width:760px) {
  .site-layout { padding-top:19px; padding-bottom:44px; }
  .hero-feature-grid, .split-feature, .split-feature.reverse, .page-hero, .reading-layout, .app-feature { grid-template-columns:minmax(0,1fr); }
  .hero-art { height:220px; }
  .split-feature.reverse .split-media { order:0; }
  .grid-four { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .status-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .discover-links, .related-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .service-grid { grid-template-columns:minmax(0,1fr); }
  .reading-aside { position:static; grid-template-columns:repeat(2,minmax(0,1fr)); }
  .page-hero .page-art { height:220px; }
  .app-feature .app-art { height:360px; }
  .footer-nav { grid-template-columns:repeat(2,minmax(0,1fr)); }
  body { padding-bottom:calc(50px + env(safe-area-inset-bottom,0px)); }
  .mobile-bottom { position:fixed; z-index:65; left:0; right:0; bottom:0; width:100%; padding-bottom:env(safe-area-inset-bottom,0px); height:calc(50px + env(safe-area-inset-bottom,0px)); background:var(--surface); border-top:1px solid var(--line); display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); box-shadow:0 -8px 20px rgba(26,42,40,.07); }
  .mobile-bottom a { display:flex; flex-direction:column; align-items:center; justify-content:center; height:50px; min-width:0; color:var(--muted); font-size:17px; line-height:1.18; }
  .mobile-bottom a small { font-size:10px; margin-top:3px; font-weight:750; }
  .mobile-bottom a.is-current { color:var(--paper); background:var(--green); }
  .mobile-bottom a:hover { color:var(--deep); background:var(--mint); }
  .mobile-bottom a.is-current:hover { color:var(--paper); background:var(--green); }
  .site-drawer { left:0; top:70px; width:86%; max-width:360px; height:calc(100dvh - 70px); max-height:none; border-radius:0 12px 0 0; transform:translateX(-102%); }
  .site-drawer .drawer-head { border-radius:0 12px 0 0; }
  .search-panel { top:70px; right:16px; left:16px; width:auto; }
}
@media (max-width:480px) {
  .header-brand { min-width:0; max-width:126px; }
  .brand-logo { max-width:118px; height:27px; }
  .cabinet-toggle { min-width:44px; padding:5px 8px; gap:5px; }
  .cabinet-label { font-size:12px; }
  .reading-inner { gap:6px; }
  .header-app { margin-right:44px; padding:0 11px; font-size:12px; }
  .home-hero, .section-panel, .split-feature, .app-feature { padding:19px 17px; }
  .hero-feature-grid { gap:12px; margin-top:19px; }
  .hero-intro p { line-height:1.78; }
  .hero-art { height:200px; min-height:0; }
  .headline-link { min-height:59px; }
  .grid-four { gap:10px; }
  .feature-card { padding:9px; }
  .feature-card .card-art { height:132px; }
  .feature-card h3 { font-size:17px; }
  .feature-card p { font-size:13px; }
  .section-topline h2 { font-size:21px; }
  .status-card { padding:13px; }
  .wide-art { height:170px; }
  .column-art { height:164px; }
  .discover-links, .related-grid, .reading-aside { grid-template-columns:minmax(0,1fr); }
  .page-hero { padding:21px 19px; gap:15px; }
  .page-hero .page-art { height:168px; }
  .reading-panel { padding:22px 19px; }
  .reading-panel h2 { font-size:21px; }
  .topic-facts, .status-detail-grid { grid-template-columns:minmax(0,1fr); }
  .timeline-guide { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .related { padding:19px; }
  .search-panel { padding:16px; }
  .footer-inner { padding-top:30px; }
  .footer-nav { gap:18px; }
  .footer-bottom { align-items:flex-start; flex-direction:column; }
}
@media (max-width:359px) {
  .header-brand { max-width:104px; }
  .brand-logo { max-width:102px; height:24px; }
  .brand-wordmark { font-size:17px; }
  .cabinet-toggle { gap:4px; padding:5px; }
  .header-app { padding:0 8px; margin-right:39px; font-size:11px; }
  .header-app span { margin-left:3px; }
  .home-hero h1 { font-size:27px; }
  .button { padding-inline:12px; }
  .feature-card .card-art { height:115px; }
}
@media (prefers-reduced-motion:reduce) {
  *, *::before, *::after { scroll-behavior:auto !important; transition:none !important; animation:none !important; }
}