:root {
  --bg:#FAF9F6;
  --bg-panel:#FFFFFF;
  --bg-panel-2:#F2F1EC;
  --border:#E3E1DA;
  --accent:#5E7200;
  --accent-dark:#45540A;
  --text:#141412;
  --text-muted:#8C8B85;
  --text-soft:#4A4944;
  --text-hover:#2C2C29;
  --mark-idle:#D6D4CC;
  --on-ink:#FFFFFF;
  --success:#3E7A4E;
  --warn:#A8660A;
  --error:#B3261E;
  --clear:transparent;
  --veil:rgba(20,20,18,.24);
  --font-display:'Inter','Noto Sans SC','PingFang SC','Hiragino Sans','Hiragino Sans GB','Apple SD Gothic Neo','Malgun Gothic','Microsoft YaHei',system-ui,sans-serif;
  --font-body:'Inter','Noto Sans SC','PingFang SC','Hiragino Sans','Hiragino Sans GB','Apple SD Gothic Neo','Malgun Gothic','Microsoft YaHei',system-ui,sans-serif;
  --font-mono:'JetBrains Mono','SFMono-Regular','Cascadia Code',Consolas,'Liberation Mono',monospace;
  --font-serif:Georgia,'Songti SC','STSong','Noto Serif SC','Source Han Serif SC',serif;
  --r-ctl:4px;
  --r-card:6px;
  --r-win:8px;
  --r-round:50%;
  --shadow-float:0 1px 2px rgba(20,20,18,.04),0 12px 32px rgba(20,20,18,.06);
  --shadow-menu:0 2px 6px rgba(20,20,18,.06),0 16px 36px rgba(20,20,18,.09);
  --header-h:64px;
  --tab-w:88px;
  --mark:8px;
  --gutter:32px;
  --content-w:1120px;
  --reading-w:760px;
  --header-w:1280px;
  --size-h1:clamp(34px,3.1vw,44px);
  --size-h2:32px;
  --size-h3:22px;
  --size-body:15px;
  --size-small:13px;
  --size-micro:11.5px;
  --weight-normal:400;
  --weight-medium:500;
  --weight-strong:600;
  --ease:cubic-bezier(.2,.7,.2,1);
  --motion-fast:.2s;
  --motion-slide:.32s;
  --motion-reveal:.56s;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:24px}
html.nav-open{overflow:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:var(--size-body);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-underline-offset:4px}
a:hover{color:var(--accent)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed}
img,svg,video{max-width:100%}
img{height:auto}
svg{vertical-align:middle;flex-shrink:0}
button svg,a svg{flex-shrink:0}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--text);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:var(--weight-normal);text-wrap:balance;overflow-wrap:normal}
h1{font-size:var(--size-h1);line-height:1.15;letter-spacing:-.02em}
h2{font-size:var(--size-h2);line-height:1.2;letter-spacing:-.02em}
h3{font-size:var(--size-h3);line-height:1.35;letter-spacing:-.01em}
p,ul,ol,figure{margin-top:0}
strong{font-weight:var(--weight-strong)}
code{font-family:var(--font-mono);font-size:.9em;overflow-wrap:anywhere}
pre{max-width:100%;min-width:0;overflow-x:auto;padding:20px;border:1px solid var(--border);border-radius:var(--r-card);background:var(--bg-panel-2);color:var(--text-soft);font-family:var(--font-mono);line-height:1.8;tab-size:2}
pre code{font-size:var(--size-small);white-space:pre;overflow-wrap:normal;word-break:normal}
blockquote{margin-inline:0}
.wrap{width:100%;max-width:calc(var(--content-w) + var(--gutter)*2);margin-inline:auto;padding-inline:var(--gutter)}
.reading{max-width:calc(var(--reading-w) + var(--gutter)*2)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.grid>*{min-width:0}
.flex-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.nowrap{white-space:nowrap}
.soft{color:var(--text-muted)}
.secondary{color:var(--text-soft)}
.mono{font-family:var(--font-mono)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.skip-link{position:fixed;z-index:100;top:8px;left:16px;transform:translateY(-160%);padding:10px 16px;background:var(--text);color:var(--on-ink);border-radius:var(--r-ctl)}
.skip-link:focus{transform:none;color:var(--on-ink)}
.prose{min-width:0;line-height:1.85;color:var(--text-soft)}
.prose h1,.prose h2,.prose h3{color:var(--text)}
.prose h2{margin-top:64px;margin-bottom:24px}
.prose h3{margin-top:36px;margin-bottom:16px}
.prose p{margin-bottom:20px}
.prose li+li{margin-top:8px}
.prose a{overflow-wrap:anywhere}
.prose :is(section,div,figure){min-width:0;max-width:100%}
.prose :is(h2,h3,section)[id]{scroll-margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:10px 22px;border:1px solid var(--text);border-radius:var(--r-ctl);background:var(--bg-panel);color:var(--text);font-family:var(--font-body);font-size:var(--size-body);line-height:24px;letter-spacing:-.005em;text-decoration:none;text-align:center;transition:background-color var(--motion-fast) ease,color var(--motion-fast) ease,border-color var(--motion-fast) ease}
.btn svg{width:16px;height:16px}
.btn-solid{background:var(--text);color:var(--on-ink)}
.btn-solid:hover,.btn-solid.is-hover{background:var(--text-hover);border-color:var(--text-hover);color:var(--on-ink)}
.btn-line{background:var(--clear);color:var(--text)}
.btn-line:hover,.btn-line.is-hover{background:var(--bg-panel-2);color:var(--text)}
.btn:disabled,.btn[aria-disabled="true"]{background:var(--bg-panel-2);border-color:var(--border);color:var(--text-soft)}
.btn.is-focus{outline:2px solid var(--text);outline-offset:3px}
.btn-line .arw{transition:transform var(--motion-fast) ease}
.btn-line:hover .arw{transform:translateX(3px)}
.text-link{color:var(--text);text-decoration:underline;text-decoration-thickness:1px}
.text-link:hover{color:var(--accent)}
.card,.panel{min-width:0;padding:28px;border:1px solid var(--border);border-radius:var(--r-card);background:var(--bg-panel);color:var(--text)}
.card h3,.panel h3{margin-top:0}
.card p:last-child,.panel p:last-child{margin-bottom:0}
.panel-muted{background:var(--bg-panel-2);color:var(--text)}
.section,.band{position:relative;overflow-x:clip;padding-top:96px;padding-bottom:120px;border-top:1px solid var(--border);background:var(--bg-panel);color:var(--text)}
.band{background:var(--bg);color:var(--text)}
.band-inner{max-width:var(--content-w);margin-inline:auto;min-width:0}
.band.with-inset{padding-inline:var(--gutter)}
.section-tag,.kicker{display:inline-flex;align-items:center;gap:10px;margin:0;font-family:var(--font-mono);font-size:var(--size-micro);letter-spacing:.08em;text-transform:uppercase;color:var(--text)}
.section-tag::before,.kicker::before{content:"";width:var(--mark);height:var(--mark);background:var(--accent);flex-shrink:0}
.band h2,.section h2{margin:20px 0 40px}
.corner{position:absolute;z-index:3;width:var(--mark);height:var(--mark);background:var(--accent)}
.c-tl{top:24px;left:24px}
.c-tr{top:24px;right:24px}
.c-bl{bottom:24px;left:24px}
.c-br{bottom:24px;right:24px}
.corner.idle{background:var(--mark-idle)}
.band .c-tl,.band .c-tr{top:20px}
.band .c-bl,.band .c-br{bottom:20px}
.reveal{opacity:1;transform:none}
.reveal.is-waiting{opacity:0;transform:translateY(24px);transition:opacity var(--motion-reveal) var(--ease),transform var(--motion-reveal) var(--ease)}
.reveal.shown{opacity:1;transform:none}

/* 页头版心独立于正文。 */
#site-header{position:relative;z-index:30;background:var(--bg-panel);color:var(--text)}
.masthead{position:relative;z-index:30;display:flex;align-items:stretch;height:var(--header-h);width:100%;max-width:min(100%,calc(var(--header-w) + var(--gutter)*2));margin-inline:auto;padding-inline:var(--gutter);background:var(--bg-panel);color:var(--text)}
#site-header,.preview-header{border-bottom:1px solid var(--border)}
.preview-header{position:relative;z-index:30;background:var(--bg-panel);color:var(--text)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none;color:var(--text);font-size:var(--size-body);letter-spacing:-.01em;white-space:nowrap}
.brand:hover{color:var(--text)}
.brand img{width:28px;height:28px;flex-shrink:0}
.desktop-nav{margin-left:auto;min-width:0;height:100%}
.tabrail{position:relative;display:flex;align-items:center;list-style:none;margin:0;padding:0;height:100%;gap:0}
.tabrail li{display:flex;align-items:stretch;flex:1 1 0;min-width:0;height:100%}
.tabrail a{display:flex;align-items:center;justify-content:center;min-width:var(--tab-w);padding-inline:8px;font-size:14px;color:var(--text-soft);text-decoration:none;white-space:nowrap;transition:color var(--motion-fast) ease}
.tabrail a:hover{color:var(--text)}
.tabrail a[aria-current="page"]{color:var(--text);font-weight:var(--weight-medium)}
.tabrail li.tabrail-bar{position:absolute;bottom:-1px;left:0;width:var(--tab-w);height:2px;background:var(--text);transform:translateX(0);transition:transform var(--motion-slide) var(--ease);pointer-events:none}
.tabrail:not(:has([aria-current="page"])) .tabrail-bar{display:none}
.tabrail:has(li:nth-child(2) [aria-current]) .tabrail-bar{transform:translateX(100%)}
.tabrail:has(li:nth-child(3) [aria-current]) .tabrail-bar{transform:translateX(200%)}
.tabrail:has(li:nth-child(4) [aria-current]) .tabrail-bar{transform:translateX(300%)}
.tabrail:has(li:nth-child(5) [aria-current]) .tabrail-bar{transform:translateX(400%)}
.tabrail:has(li:nth-child(6) [aria-current]) .tabrail-bar{transform:translateX(500%)}
.tabrail:has(li:nth-child(7) [aria-current]) .tabrail-bar{transform:translateX(600%)}
.tabrail:has(li:nth-child(1) a:is(:hover,:focus-visible)) .tabrail-bar{transform:translateX(0)}
.tabrail:has(li:nth-child(2) a:is(:hover,:focus-visible)) .tabrail-bar{transform:translateX(100%)}
.tabrail:has(li:nth-child(3) a:is(:hover,:focus-visible)) .tabrail-bar{transform:translateX(200%)}
.tabrail:has(li:nth-child(4) a:is(:hover,:focus-visible)) .tabrail-bar{transform:translateX(300%)}
.tabrail:has(li:nth-child(5) a:is(:hover,:focus-visible)) .tabrail-bar{transform:translateX(400%)}
.tabrail:has(li:nth-child(6) a:is(:hover,:focus-visible)) .tabrail-bar{transform:translateX(500%)}
.tabrail:has(li:nth-child(7) a:is(:hover,:focus-visible)) .tabrail-bar{transform:translateX(600%)}
.header-tools{display:flex;align-items:center;flex-shrink:0;gap:8px}
.language{position:relative;align-self:center}
.langpick{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;margin-left:20px;padding:0 0 0 22px;border:0;background:var(--clear);color:var(--text-soft);font-size:14px;white-space:nowrap}
.langpick::before{content:"";position:absolute;left:0;top:50%;width:1px;height:20px;margin-top:-10px;background:var(--border)}
.langpick svg{width:15px;height:15px}
.langpick:hover{color:var(--text)}
.caret{font-size:10px;color:var(--text-soft)}
.lang-short{display:none}
.language-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:180px;padding:6px;border:1px solid var(--border);border-radius:var(--r-card);background:var(--bg-panel);color:var(--text);box-shadow:var(--shadow-menu)}
.language-menu a{display:flex;align-items:center;min-height:44px;padding:10px 14px;text-decoration:none}
.language-menu a:hover,.language-menu a[aria-current]{background:var(--bg-panel-2);color:var(--text)}
.menu-toggle{display:none;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:1px solid var(--border);border-radius:var(--r-ctl);background:var(--bg-panel);color:var(--text)}
.menu-toggle svg{width:20px;height:20px}
.mobile-drawer{display:none}
.nav-veil{position:fixed;z-index:20;inset:var(--header-h) 0 0;border:0;background:var(--veil);color:var(--text)}
.preview-mobile{display:none}

/* 已确认的首页首屏，保留三行灰—黑—灰及切片位置。 */
.hero{position:relative;overflow:hidden;background:var(--bg-panel);color:var(--text);height:clamp(740px,calc(100vh - var(--header-h) - 44px),880px)}
.hero-copy{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;text-align:center}
.kicker{color:var(--text-soft);animation:fade .45s ease-out both}
.headline{margin:24px 0 0;font-family:var(--font-display);font-weight:var(--weight-normal);font-size:clamp(30px,3.1vw,44px);line-height:1.06;letter-spacing:-.03em}
.headline .row{display:block}
.row-1,.row-3{color:var(--text-muted)}
.row-2{position:relative;color:var(--text);padding-bottom:16px;margin-bottom:4px}
.row-2::after{content:"";position:absolute;left:50%;bottom:0;width:56px;height:5px;margin-left:-28px;background:var(--accent);transform-origin:50% 50%;animation:grow .5s var(--ease) .44s both}
.row-1{animation:rise .56s var(--ease) 0s both}
.row-2{animation:rise .56s var(--ease) .14s both}
.row-3{animation:rise .56s var(--ease) .28s both}
.hero-rest{display:flex;flex-direction:column;align-items:center;max-width:100%;animation:fade .55s ease-out .42s both}
.cta{display:flex;gap:12px;margin-top:32px}
.standfirst{max-width:640px;margin:26px 0 0;font-family:var(--font-serif);font-size:17px;line-height:1.75;color:var(--text-soft)}
.standfirst strong{color:var(--text);font-weight:var(--weight-strong)}
.proto{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:22px 0 0;padding:0;list-style:none}
.proto li{padding:7px 10px;border:1px solid var(--border);border-radius:var(--r-ctl);background:var(--bg-panel);color:var(--text-soft);font-family:var(--font-mono);font-size:var(--size-micro);line-height:1;letter-spacing:.02em}
.os-row{display:flex;justify-content:center;margin-top:26px}
.os-row a{display:inline-flex;align-items:center;gap:8px;padding:0 20px;border-left:1px solid var(--border);font-size:13.5px;line-height:1.4;color:var(--text-soft);text-decoration:none;transition:color var(--motion-fast) ease}
.os-row a:first-child{border-left:0}
.os-row a:hover{color:var(--accent)}
.os-row svg{width:15px;height:15px}
.factline{display:flex;align-items:center;justify-content:center;gap:14px;margin:20px 0 0;font-family:var(--font-mono);font-size:var(--size-micro);letter-spacing:.06em;color:var(--text-muted)}
.factline::before,.factline::after{content:"";width:32px;height:1px;background:var(--border);flex-shrink:0}
.collage{position:absolute;inset:0;z-index:1;pointer-events:none}
.slice{position:absolute;margin:0;overflow:hidden;background:var(--bg-panel);color:var(--text-soft);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--shadow-float);animation:fade .7s ease-out both}
.slice-head{display:flex;align-items:center;justify-content:space-between;height:30px;padding:0 12px;border-bottom:1px solid var(--border);background:var(--bg);color:var(--text-muted);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;white-space:nowrap}
.slice-dots{display:inline-flex;gap:4px}
.slice-dots i{display:block;width:5px;height:5px;background:var(--border)}
.s-proxy{top:19%;left:-40px;width:316px;animation-delay:.15s}
.s-proxy .slice-head{padding-left:56px}
.radios{margin:0;padding:8px 0;list-style:none}
.radios li{display:flex;align-items:center;gap:12px;height:40px;padding:0 16px 0 56px;font-size:13.5px;color:var(--text-soft)}
.radios li.on{background:var(--bg-panel-2);color:var(--text)}
.dot{position:relative;width:13px;height:13px;flex-shrink:0;border:1px solid var(--text-muted);border-radius:var(--r-round);background:var(--bg-panel)}
.on .dot{border-color:var(--text)}
.on .dot::after{content:"";position:absolute;inset:2px;border-radius:var(--r-round);background:var(--text)}
.code{padding:12px 0;font-family:var(--font-mono);font-size:var(--size-micro);line-height:20px;color:var(--text-muted);counter-reset:ln}
.cl{white-space:pre}
.code .cl{counter-increment:ln;padding:0 16px 0 0}
.code .cl::before{content:counter(ln);display:inline-block;width:34px;padding-right:12px;text-align:right;color:var(--mark-idle)}
.k{color:var(--accent)}
.s{color:var(--text)}
.s-config{z-index:2;top:37%;left:clamp(12px,calc(50vw - 668px),96px);width:268px;animation-delay:.3s}
.s-route{top:15%;right:-44px;width:344px;animation-delay:.22s}
.s-route .slice-head{padding-right:60px}
.rule{padding:13px 60px 13px 16px;font-family:var(--font-mono);font-size:var(--size-micro);line-height:20px;color:var(--text-muted)}
.rule+.rule{border-top:1px solid var(--border)}
.rule-to{display:flex;align-items:center;gap:6px;margin-top:4px}
.elbow{width:14px;height:14px;margin-left:6px;border-left:1px dashed var(--text-muted);border-bottom:1px dashed var(--text-muted);transform:translateY(-6px);flex-shrink:0}
.s-phone{top:53%;right:clamp(24px,calc(50vw - 664px),96px);width:236px;animation-delay:.4s}
.screen{position:relative;background:var(--bg);color:var(--text)}
.statusbar{display:flex;align-items:center;justify-content:flex-end;gap:6px;height:24px;padding:0 12px;background:var(--bg-panel);color:var(--text-soft)}
.statusbar svg{height:10px;width:auto}
.appbar{display:flex;align-items:center;gap:14px;height:48px;padding:0 8px 0 14px;background:var(--bg-panel);color:var(--text);border-bottom:1px solid var(--border)}
.appbar svg{width:16px;height:16px}
.app-name{flex:1;font-size:15px;letter-spacing:-.01em}
.app-acts{display:flex;align-items:center;gap:6px;color:var(--text-soft)}
.kebab{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:var(--r-round)}
.kebab.pressed{background:var(--bg-panel-2);color:var(--text-soft)}
.overflow{position:absolute;top:76px;right:8px;z-index:1;min-width:150px;margin:0;padding:6px 0;list-style:none;background:var(--bg-panel);color:var(--text);border:1px solid var(--border);border-radius:var(--r-ctl);box-shadow:var(--shadow-menu)}
.overflow li{padding:11px 16px;font-size:13.5px;line-height:1.3;white-space:nowrap}
.overflow li+li{border-top:1px solid var(--bg-panel-2)}
.screen-fill{height:300px}

/* 页脚。 */
.site-footer{padding-top:72px;padding-bottom:28px;border-top:1px solid var(--border);background:var(--bg);color:var(--text-soft)}
.footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1.2fr .7fr;gap:40px}
.footer-grid>*{min-width:0}
.footer-brand p{max-width:280px;margin:20px 0 0;line-height:1.8}
.footer-heading{margin:0 0 18px;font-family:var(--font-mono);font-size:var(--size-small);font-weight:var(--weight-normal);color:var(--text)}
.footer-links{margin:0;padding:0;list-style:none}
.footer-links a{display:inline-block;padding:5px 0;text-decoration:none;font-size:var(--size-small);overflow-wrap:anywhere}
.footer-links a[aria-current]{text-decoration:underline}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:48px;padding-top:24px;border-top:1px solid var(--border);font-size:var(--size-small)}
.legal-links{display:flex;flex-wrap:wrap;gap:20px}
.legal-links a{text-decoration:none}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media(max-width:1180px){
  .desktop-nav{display:none}
  .header-tools{margin-left:auto}
  .menu-toggle{display:inline-flex}
  .mobile-drawer:not([hidden]){position:absolute;display:block;z-index:35;top:100%;left:0;right:0;max-height:calc(100dvh - var(--header-h));overflow-y:auto;overscroll-behavior:contain;padding:16px var(--gutter) 24px;border-bottom:1px solid var(--border);background:var(--bg-panel);color:var(--text)}
  .mobile-drawer ul{display:block;list-style:none;margin:0;padding:0}
  .mobile-drawer a{display:flex;align-items:center;width:100%;min-height:46px;padding:12px 16px;text-decoration:none}
  .mobile-drawer a[aria-current],.mobile-drawer a:hover{background:var(--bg-panel-2);color:var(--text)}
  .drawer-languages{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}
  .drawer-label{margin:0;padding:0 16px 8px;font-size:var(--size-small)}
  .preview-mobile{display:block}
  .preview-mobile summary{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:1px solid var(--border);border-radius:var(--r-ctl);cursor:pointer;list-style:none}
  .preview-mobile summary::-webkit-details-marker{display:none}
  .preview-mobile nav{position:absolute;top:100%;left:0;right:0;max-height:calc(100dvh - var(--header-h));overflow-y:auto;overscroll-behavior:contain;background:var(--bg-panel);color:var(--text);border-bottom:1px solid var(--border);padding:16px var(--gutter)}
  .preview-mobile a{display:flex;align-items:center;min-height:44px;padding:10px 16px;text-decoration:none}
  html:has(.preview-mobile[open]){overflow:hidden}
}
@media(max-width:1180px){
  :root{--tab-w:76px}
  .hero{height:auto}
  .hero-copy{height:auto;padding:80px 24px 36px}
  .headline{font-size:clamp(26px,4vw,40px)}
  .collage{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:720px;margin:0 auto;padding:0 20px 72px;pointer-events:auto}
  .slice{position:relative;top:auto;left:auto;right:auto;width:auto;min-width:0}
  .s-config,.s-phone{display:none}
  .s-proxy .slice-head{padding-left:12px}
  .radios li{padding-left:16px}
  .s-route .slice-head{padding-right:12px}
  .rule{padding-right:16px}
}
@media(max-width:900px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:768px){
  h1{font-size:clamp(24px,5vw,30px)}
  .headline{font-size:clamp(24px,4vw,30px)}
}
@media(max-width:640px){
  :root{--gutter:20px;--header-h:56px;--size-h2:24px;--size-h3:20px}
  .masthead{padding-inline:16px}
  .brand{font-size:14px;gap:8px}
  .langpick{margin-left:0;padding-left:12px;gap:5px}
  .langpick svg{display:none}
  .lang-long{display:none}
  .lang-short{display:inline}
  .header-tools{margin-left:auto}
  .grid,.footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{gap:28px}
  .card,.panel{padding:22px}
  .corner{--mark:6px}
  .hero .c-tl,.hero .c-tr{top:14px}
  .hero .c-bl,.hero .c-br{bottom:14px}
  .c-tl,.c-bl{left:14px}
  .c-tr,.c-br{right:14px}
  .hero-copy{padding:56px 20px 28px}
  .headline{font-size:clamp(24px,7.4vw,30px)}
  .row-2{padding-bottom:12px}
  .row-2::after{width:44px;height:4px;margin-left:-22px}
  .cta{flex-wrap:wrap;justify-content:center}
  .standfirst{font-size:16px}
  .os-row{display:grid;grid-template-columns:repeat(2,auto);row-gap:12px}
  .os-row a:nth-child(3){border-left:0}
  .factline{font-size:10.5px;letter-spacing:.04em;gap:8px}
  .factline::before,.factline::after{width:16px}
  .collage{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:82%;overflow-x:auto;scrollbar-width:none;padding:0 20px 56px}
  .collage::-webkit-scrollbar{display:none}
  .band,.section{padding-top:72px;padding-bottom:88px}
  .band h2{font-size:24px}
  .tilt,[data-tilt]{transform:none!important}
  .site-footer{padding-top:48px}
  .footer-bottom{align-items:flex-start;flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal.is-waiting{opacity:1;transform:none}
}