:root {
  --bg:#F2F2F2;
  --panel:#FFFFFF;
  --panel-2:#EAEAEA;
  --panel-3:#FAFAFA;
  --line:#DEDEDE;
  --line-strong:#C6C6C6;
  --accent:#292929;
  --accent-dark:#141414;
  --text:#202020;
  --muted:#6E6E6E;
  --muted-2:#9B9B9B;
  --on-accent:#FFFFFF;
  --dot-1:#D4D4D4;
  --dot-2:#BDBDBD;
  --dot-3:#A3A3A3;
  --success:#4F7A5F;
  --warn:#8A6F35;
  --error:#9E4A43;
  --clear:transparent;
  --veil:rgba(0,0,0,.16);
  --shadow-xs:0 1px 2px rgba(0,0,0,.05);
  --shadow-panel:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.04);
  --shadow-card:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.05);
  --shadow-card-hover:0 2px 4px rgba(0,0,0,.06),0 14px 32px rgba(0,0,0,.07);
  --shadow-btn:0 1px 2px rgba(0,0,0,.16),inset 0 1px 0 rgba(255,255,255,.08);
  --r-panel:12px;
  --r-card:10px;
  --r-btn:8px;
  --r-chip:6px;
  --r-step:7px;
  --r-segment:5px;
  --r-focus:4px;
  --r-pill:999px;
  --r-round:50%;
  --f-display:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --f-body:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --fs-xs:12px;
  --fs-sm:14px;
  --fs-body:16px;
  --fs-h3:20px;
  --fs-h2:clamp(22px,1rem + 1vw,32px);
  --fs-h1:clamp(34px,1rem + 2.25vw,48px);
  --rail:1200px;
  --header-content:1280px;
  --reading:800px;
  --gutter:68px;
  --bleed:48px;
  --section-top:80px;
  --section-bottom:96px;
  --header-height:72px;
  --ease:ease;
  --fast:150ms;
  --normal:200ms;
  --reveal-time:500ms;
}
*,*::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(--f-body);
  font-size:var(--fs-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a { color:inherit; text-decoration:none }
button,input,select,textarea { font:inherit; color:inherit }
button { cursor:pointer }
button,input,select,textarea { border-radius:var(--r-btn) }
button { border:1px solid var(--line) }
img,svg { max-width:100%; vertical-align:middle }
img { height:auto }
button svg,a svg,.badge-dot,.pf-ico,.step-no { flex-shrink:0 }
h1,h2,h3,h4,p,figure,blockquote { margin:0 }
h1,h2,h3 { font-family:var(--f-display); text-wrap:balance; overflow-wrap:break-word }
h1 { font-size:var(--fs-h1); font-weight:800; line-height:1.14; letter-spacing:-.02em }
h2 { font-size:var(--fs-h2); font-weight:800; line-height:1.2; letter-spacing:-.02em }
h3 { font-size:var(--fs-h3); font-weight:700; line-height:1.4; letter-spacing:-.01em }
ul,ol { margin:0; padding:0; list-style:none }
pre { margin:0; max-width:100%; overflow-x:auto; overscroll-behavior-inline:contain }
code,kbd,pre { font-family:var(--f-mono) }
code { overflow-wrap:anywhere }
pre code { overflow-wrap:normal; word-break:normal; white-space:pre }
input,select,textarea { max-width:100%; min-width:0 }
[hidden] { display:none !important }
:focus-visible { outline:2px solid var(--accent); outline-offset:3px; border-radius:var(--r-focus) }
::selection { background:var(--accent); color:var(--on-accent) }
.nowrap { white-space:nowrap }
.sr-only {
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip-path:inset(50%); white-space:nowrap; border:0;
}
.page { position:relative; min-height:100vh; overflow-x:clip; isolation:isolate }
.rails { position:absolute; inset:0; pointer-events:none; z-index:-1 }
.rails-inner {
  width:min(var(--rail),calc(100% - 32px)); height:100%; margin-inline:auto;
  border-inline:1px solid var(--line);
}
.wrap {
  position:relative; width:min(var(--rail),calc(100% - 32px));
  margin-inline:auto; padding-inline:var(--gutter); min-width:0;
}
.reading { max-width:calc(var(--reading) + var(--gutter) * 2) }
.section { padding-top:var(--section-top); padding-bottom:var(--section-bottom) }
.rule { position:relative; height:1px; background:var(--line); color:var(--text); z-index:2 }
.rule .wrap { height:1px }
.rule-x {
  position:absolute; top:-8px; width:17px; height:17px;
  background:linear-gradient(var(--line-strong),var(--line-strong)) center/1px 9px no-repeat,
    linear-gradient(var(--line-strong),var(--line-strong)) center/9px 1px no-repeat,var(--bg);
  color:var(--text);
}
.rule-x.l { left:-8px }
.rule-x.r { right:-8px }
.grid { display:grid; gap:20px }
.grid > *, .hero-panel > *, .term-body > *, .footer-grid > *, .sec-head > * { min-width:0 }
.grid-2 { grid-template-columns:repeat(2,minmax(0,1fr)) }
.grid-3 { grid-template-columns:repeat(3,minmax(0,1fr)) }
.stack { display:grid; gap:20px }
.muted { color:var(--muted) }
.mono { font-family:var(--f-mono) }
.sec-head { display:flex; align-items:flex-end; justify-content:space-between; gap:32px }
.eyebrow {
  display:inline-block; padding:3px 10px; border:1px solid var(--line);
  border-radius:var(--r-pill); background:var(--panel); color:var(--muted);
  font-family:var(--f-mono); font-size:var(--fs-xs); box-shadow:var(--shadow-xs);
}
.sec-title { margin-top:16px }
.sec-sub { margin-top:10px; font-size:15.5px; color:var(--muted) }
.text-link {
  display:inline-flex; align-items:center; gap:6px; font-size:14.5px; font-weight:600;
  padding-bottom:2px; border-bottom:1px solid var(--line-strong);
}
.text-link:hover { border-color:var(--accent) }
.actions { margin-top:28px; display:flex; flex-wrap:wrap; gap:12px }
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  min-height:46px; padding:10px 18px 10px 20px; border:1px solid var(--clear);
  border-radius:var(--r-btn); font-size:15px; font-weight:600; line-height:1.5;
  letter-spacing:-.005em; text-align:center;
  transition:background-color var(--fast) var(--ease),border-color var(--fast) var(--ease);
}
.chev { width:14px; height:14px; transition:transform var(--fast) var(--ease) }
.btn:hover .chev { transform:translateX(2px) }
.btn-primary { background:var(--accent); color:var(--on-accent); box-shadow:var(--shadow-btn) }
.btn-primary:hover,.btn-primary.is-hover { background:var(--accent-dark); color:var(--on-accent) }
.btn-primary:active,.btn-primary.is-active { background:var(--text); color:var(--on-accent); box-shadow:var(--shadow-xs) }
.btn-ghost { background:var(--bg); color:var(--text); border-color:var(--line) }
.btn-ghost:hover,.btn-ghost.is-hover { background:var(--panel); color:var(--text); border-color:var(--line-strong) }
.btn-ghost:active { background:var(--panel-2); color:var(--text) }
.btn:disabled,.btn[aria-disabled="true"] {
  background:var(--panel-2); color:var(--muted); border-color:var(--line);
  box-shadow:none; cursor:not-allowed;
}
.btn:disabled .chev,.btn[aria-disabled="true"] .chev { transform:none }
.btn.is-focus { outline:2px solid var(--accent); outline-offset:3px }
.panel,.card,.qs-card {
  background:var(--panel); color:var(--text); border:1px solid var(--line);
  border-radius:var(--r-card); box-shadow:var(--shadow-card); min-width:0; padding:28px;
}
.panel { border-radius:var(--r-panel); box-shadow:var(--shadow-panel) }
.card,.qs-card { transition:transform var(--normal) var(--ease),box-shadow var(--normal) var(--ease) }
.card:hover,.qs-card:hover { transform:translateY(-2px); box-shadow:var(--shadow-card-hover) }
.card p,.qs-card p { margin-top:8px; font-size:14.5px; line-height:1.75; color:var(--muted) }
.card h3 { margin-top:16px }
.topbar,#site-header { position:relative; z-index:30 }
.header-shell {
  position:relative; width:100%;
  max-width:min(100%,calc(var(--header-content) + var(--gutter) * 2));
  min-height:var(--header-height); padding-inline:var(--gutter); margin-inline:auto;
  display:flex; align-items:center; gap:24px;
}
.brand { display:inline-flex; align-items:center; gap:10px; flex-shrink:0 }
.brand-mark { width:30px; height:30px; display:block; flex-shrink:0 }
.brand-name { font-family:var(--f-display); font-weight:800; font-size:17px; letter-spacing:-.01em }
.desktop-nav { min-width:0; margin-left:auto }
.nav-list,.tabs {
  display:flex; align-items:center; list-style:none; margin:0; padding:0;
}
.nav-list { height:40px; border-bottom:1px solid var(--line); gap:0 }
.nav-list li { min-width:0 }
.nav-list a {
  position:relative; display:flex; align-items:center; min-height:40px; padding:0 12px;
  color:var(--muted); font-size:14.5px; white-space:nowrap;
  transition:color var(--fast) var(--ease);
}
.nav-list a::after {
  content:""; position:absolute; left:12px; right:12px; bottom:-1px; height:2px;
  border-radius:var(--r-focus); background:var(--accent); color:var(--text);
  transform:scaleX(0); transition:transform var(--normal) var(--ease);
}
.nav-list a:hover { color:var(--text) }
.nav-list a:hover::after { transform:scaleX(.4); background:var(--dot-2); color:var(--text) }
.nav-list a[aria-current="page"] { color:var(--text); font-weight:600 }
.nav-list a[aria-current="page"]::after { transform:scaleX(1); background:var(--accent); color:var(--text) }
.header-tools { display:flex; align-items:center; gap:10px; flex-shrink:0 }
.language-picker { position:relative }
.lang {
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  min-height:34px; padding:6px 11px; background:var(--panel); color:var(--text);
  border:1px solid var(--line); border-radius:var(--r-btn); font-size:13.5px;
  box-shadow:var(--shadow-xs); white-space:nowrap;
}
.lang svg { width:14px; height:14px; color:var(--muted) }
.caret { color:var(--muted); font-size:11px }
.lang-short { display:none }
.language-menu {
  position:absolute; right:0; top:calc(100% + 10px); width:180px; padding:6px;
  border:1px solid var(--line); border-radius:var(--r-card);
  background:var(--panel); color:var(--text); box-shadow:var(--shadow-card);
}
.language-menu a { display:flex; align-items:center; min-height:44px; padding:10px 12px; border-radius:var(--r-chip) }
.language-menu a:hover,.language-menu a[aria-current="true"] { background:var(--bg); color:var(--text) }
.menu-toggle {
  display:none; min-width:44px; min-height:44px; align-items:center; justify-content:center;
  background:var(--panel); color:var(--text); border:1px solid var(--line);
}
.menu-toggle svg { width:20px; height:20px }
.menu-veil { position:fixed; inset:var(--header-height) 0 0; z-index:1; border:0; background:var(--veil); color:var(--text); border-radius:0 }
.mobile-drawer {
  position:absolute; top:100%; left:0; right:0; z-index:3;
  max-height:calc(100dvh - var(--header-height)); overflow-y:auto;
  overscroll-behavior:contain; background:var(--panel); color:var(--text);
  border-bottom:1px solid var(--line); box-shadow:var(--shadow-card); padding:16px var(--gutter) 24px;
}
.mobile-drawer a { display:flex; align-items:center; width:100%; min-height:44px; padding:12px; border-radius:var(--r-chip) }
.mobile-drawer a:hover,.mobile-drawer a[aria-current] { background:var(--bg); color:var(--text) }
.mobile-languages { border-top:1px solid var(--line); margin-top:12px; padding-top:12px }
.drawer-caption { padding:8px 12px; color:var(--muted); font-size:var(--fs-xs) }
.hero { padding-top:8px; overflow-x:clip }
.hero-frame { position:relative; width:min(var(--rail),calc(100% - 32px)); margin-inline:auto; min-width:0 }
.hero-panel {
  margin:0 12px; background:var(--panel); color:var(--text); border:1px solid var(--line);
  border-radius:var(--r-panel); box-shadow:var(--shadow-panel); overflow:hidden;
  display:grid; grid-template-columns:minmax(0,500px) minmax(0,1fr);
  column-gap:56px; align-items:center; padding:96px 0 96px calc(var(--gutter) - 12px);
}
.badge {
  display:inline-flex; align-items:center; gap:9px; max-width:100%;
  padding:5px 13px 5px 9px; background:var(--panel-3); color:var(--text);
  border:1px solid var(--line); border-radius:var(--r-pill);
  font-size:13px; line-height:1.4; box-shadow:var(--shadow-xs);
}
.badge-dot { width:7px; height:7px; border-radius:var(--r-round); background:var(--accent); color:var(--text); box-shadow:0 0 0 3px var(--panel-2) }
.badge code { font-size:12.5px; font-weight:600 }
.badge .sep { color:var(--muted-2) }
.hero-title { margin-top:28px; font-size:clamp(26px,1rem + 2.25vw,48px); letter-spacing:-.02em }
.hero-title > span { display:block }
.hero-desc { margin-top:20px; max-width:30em; font-size:16.5px; line-height:1.7; color:var(--muted) }
.hero-desc strong { color:var(--text); font-weight:600 }
.chips { margin-top:20px; display:flex; flex-wrap:wrap; gap:8px }
.chips li {
  display:inline-flex; align-items:center; gap:6px; max-width:100%; padding:3px 10px;
  border:1px solid var(--line); border-radius:var(--r-pill); background:var(--panel-3);
  color:var(--muted); font-size:12.5px; overflow-wrap:anywhere;
}
.chips li::before { content:""; width:4px; height:4px; flex-shrink:0; border-radius:var(--r-round); background:var(--dot-3); color:var(--text) }
.platforms { margin-top:32px; padding-top:20px; border-top:1px solid var(--line); display:flex; flex-wrap:wrap; gap:12px 20px }
.platforms a { display:inline-flex; align-items:center; gap:8px; font-size:13.5px; font-weight:500 }
.pf-ico { width:26px; height:26px; display:inline-grid; place-items:center; border-radius:var(--r-chip); background:var(--panel-2); color:var(--muted); transition:background-color var(--fast) var(--ease),color var(--fast) var(--ease) }
.pf-ico svg { width:14px; height:14px; display:block }
.platforms a:hover .pf-ico { background:var(--accent); color:var(--on-accent) }
.device { min-width:0 }
.term { width:calc(100% + var(--bleed)); background:var(--panel); color:var(--text); border:1px solid var(--line); border-radius:var(--r-card); box-shadow:var(--shadow-card); overflow:hidden }
.term-bar { position:relative; height:40px; display:flex; align-items:center; padding-inline:14px; background:var(--panel-3); color:var(--text); border-bottom:1px solid var(--line) }
.dots { display:flex; gap:7px; flex-shrink:0 }
.dots i { width:11px; height:11px; border-radius:var(--r-round); display:block; color:var(--text) }
.dots i:nth-child(1) { background:var(--dot-1) }
.dots i:nth-child(2) { background:var(--dot-2) }
.dots i:nth-child(3) { background:var(--dot-3) }
.term-title { position:absolute; inset:0; display:grid; place-items:center; font-family:var(--f-mono); font-size:12px; color:var(--muted); pointer-events:none }
.term-body { display:grid; grid-template-columns:196px minmax(0,1fr); min-height:392px }
.term-side { display:flex; flex-direction:column; padding:20px 16px 18px; background:var(--panel-3); color:var(--text); border-right:1px solid var(--line) }
.side-cap { font-family:var(--f-mono); font-size:11px; letter-spacing:.04em; color:var(--muted); padding-inline:6px }
.steps { margin-top:12px; display:grid; gap:4px }
.steps li { display:grid; grid-template-columns:24px minmax(0,1fr); column-gap:10px; align-items:start; padding:8px 6px; border-radius:var(--r-step) }
.step-no { width:24px; height:24px; display:grid; place-items:center; border-radius:var(--r-chip); background:var(--panel-2); color:var(--text); font-family:var(--f-mono); font-size:11.5px; font-weight:600 }
.step-t { font-size:13.5px; font-weight:600; line-height:1.3; padding-top:1px }
.step-h { display:block; margin-top:3px; font-family:var(--f-mono); font-size:11px; line-height:1.3; color:var(--muted) }
.side-mode { margin-top:auto; padding-inline:6px }
.side-mode .side-cap { padding-inline:0 }
.seg { margin-top:8px; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:2px; padding:3px; background:var(--panel-2); color:var(--text); border-radius:var(--r-btn) }
.seg span { text-align:center; padding:4px 0; border-radius:var(--r-segment); font-size:12px; color:var(--text) }
.seg .is-on { background:var(--panel); color:var(--text); font-weight:600; box-shadow:var(--shadow-xs) }
.term-main { padding:20px calc(var(--bleed) + 16px) 22px 20px; font-family:var(--f-mono); font-size:12px; line-height:1.75 }
.ln { display:block; white-space:pre-wrap; overflow-wrap:anywhere; animation:line-enter 260ms ease-out both }
.ln.sp { margin-top:10px }
.ln .p,.ln .lv,.ln .c { color:var(--muted) }
.ln .k { color:var(--text) }
.ln .v { color:var(--accent); font-weight:700 }
.ln:nth-child(1) { animation-delay:0ms }
.ln:nth-child(2) { animation-delay:70ms }
.ln:nth-child(3) { animation-delay:140ms }
.ln:nth-child(4) { animation-delay:210ms }
.ln:nth-child(5) { animation-delay:280ms }
.ln:nth-child(6) { animation-delay:350ms }
.ln:nth-child(7) { animation-delay:420ms }
.ln:nth-child(8) { animation-delay:490ms }
.ln:nth-child(9) { animation-delay:560ms }
.ln:nth-child(10) { animation-delay:630ms }
.ln:nth-child(11) { animation-delay:700ms }
.ln:nth-child(12) { animation-delay:770ms }
.ln:nth-child(13) { animation-delay:840ms }
.cur { display:inline-block; width:7px; height:14px; vertical-align:-3px; background:var(--accent); color:var(--text); animation:cursor-blink 1s steps(1,end) infinite }
@keyframes line-enter { from { opacity:0; transform:translateY(4px) } to { opacity:1; transform:none } }
@keyframes cursor-blink { 0% { opacity:1 } 50% { opacity:0 } }
.qs-grid { margin-top:40px; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px }
.qs-no { display:inline-block; padding:3px 8px; border-radius:var(--r-chip); background:var(--panel-2); color:var(--text); font-family:var(--f-mono); font-size:13px; font-weight:600 }
.qs-card h3 { margin-top:18px; font-size:18px }
.qs-code,.code-block { margin-top:20px; padding:12px 14px; background:var(--panel-3); color:var(--text); border:1px solid var(--line); border-radius:var(--r-btn); font-family:var(--f-mono); font-size:12px; line-height:1.7; white-space:pre; overflow-x:auto }
.qs-code .c { color:var(--muted) }
.qs-code .v { color:var(--accent); font-weight:700 }
.prose { min-width:0; line-height:1.85 }
.prose > * + * { margin-top:20px }
.prose h2 { margin-top:48px; scroll-margin-top:24px }
.prose h3 { margin-top:32px; scroll-margin-top:24px }
.prose ul,.prose ol { padding-left:1.5em; list-style:revert }
.prose li + li { margin-top:8px }
.prose a:not(.btn) { text-decoration:underline; text-underline-offset:4px }
.prose pre { padding:20px; background:var(--panel-3); color:var(--text); border:1px solid var(--line); border-radius:var(--r-btn); font-size:13px }
.prose :not(pre) > code { background:var(--panel-2); color:var(--text); border-radius:var(--r-focus); padding:2px 4px; font-size:.9em }
.site-footer { border-top:1px solid var(--line); padding-top:64px; padding-bottom:28px }
.footer-grid { display:grid; grid-template-columns:1.2fr .8fr 1.2fr; gap:40px }
.footer-intro p { margin-top:16px; color:var(--muted); font-size:14px; max-width:24em }
.footer-heading { font-size:14px; font-weight:700; margin-bottom:14px }
.footer-links { display:grid; gap:4px }
.footer-links a { display:inline-flex; align-items:center; min-height:36px; font-size:14px; color:var(--muted); overflow-wrap:anywhere }
.footer-links a:hover { color:var(--text); text-decoration:underline; text-underline-offset:4px }
.footer-languages { display:flex; flex-wrap:wrap; gap:8px 20px; padding-top:32px; margin-top:32px; border-top:1px solid var(--line); font-size:13px }
.footer-languages a { display:inline-flex; align-items:center; min-height:36px }
.footer-languages a[aria-current] { font-weight:700; text-decoration:underline; text-underline-offset:4px }
.footer-bottom { margin-top:20px; display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; font-size:12px; color:var(--muted) }
.footer-legal { display:flex; flex-wrap:wrap; gap:20px }
.reveal { opacity:1; transform:none }
.reveal.is-pending { opacity:0; transform:translateY(12px); transition:opacity var(--reveal-time) var(--ease),transform var(--reveal-time) var(--ease) }
.reveal.shown { opacity:1; transform:none }
.decorated { position:relative; overflow-x:clip }
@media (max-width:1080px) {
  .desktop-nav { display:none }
  .header-tools { margin-left:auto }
  .menu-toggle { display:inline-flex }
}
@media (min-width:1081px) {
  .mobile-drawer,.menu-veil { display:none !important }
}
@media (max-width:1080px) {
  :root { --gutter:40px }
  .hero-panel { grid-template-columns:minmax(0,1fr); row-gap:48px; padding:64px 0 64px calc(var(--gutter) - 12px) }
  .hero-copy { padding-right:calc(var(--gutter) - 12px) }
  .qs-grid { grid-template-columns:minmax(0,1fr) }
}
@media (max-width:860px) {
  .sec-head { flex-direction:column; align-items:flex-start }
  .footer-grid { grid-template-columns:repeat(2,minmax(0,1fr)) }
  .footer-intro { grid-column:1/-1 }
}
@media (max-width:768px) {
  h1 { font-size:clamp(24px,5vw,30px) }
  .grid-3 { grid-template-columns:minmax(0,1fr) }
}
@media (max-width:640px) {
  :root { --gutter:24px; --bleed:32px; --section-top:56px; --section-bottom:64px }
  .header-shell { gap:10px }
  .brand { gap:7px }
  .brand-name { font-size:14px }
  .brand-mark { width:26px; height:26px }
  .header-tools { margin-left:auto; gap:6px }
  .lang-full { display:none }
  .lang-short { display:inline }
  .lang { min-height:44px; padding-inline:9px }
  .hero-panel { margin-inline:6px; padding-top:44px; padding-bottom:44px }
  .hero-title { font-size:clamp(24px,7vw,30px) }
  .hero-desc { font-size:15.5px }
  .hero .actions .btn { flex:1 1 100% }
  .hero .badge { flex-wrap:wrap; gap:6px; border-radius:var(--r-card) }
  .term-body { grid-template-columns:minmax(0,1fr) }
  .term-side { border-right:0; border-bottom:1px solid var(--line) }
  .side-mode { margin-top:14px }
  .term-title { font-size:10px; left:54px }
  .dots { gap:4px }
  .dots i { width:8px; height:8px }
  .grid-2,.footer-grid { grid-template-columns:minmax(0,1fr) }
  .card,.panel,.qs-card { padding:22px }
  .footer-intro { grid-column:auto }
  .tilt,[data-tilt] { transform:none !important }
  .chips { flex-direction:row; flex-wrap:wrap }
}
@media (max-width:359px) {
  :root { --gutter:16px }
  .brand-name { font-size:13px }
  .header-shell { gap:6px }
  .lang svg { display:none }
}
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto }
  *,*::before,*::after { transition:none !important; animation:none !important }
  .reveal,.reveal.is-pending,.reveal.shown,.ln,.cur { opacity:1; transform:none }
}