:root {
  --c-bg:#FFFFFF;
  --c-panel:#F4F4F2;
  --c-dark:#101110;
  --c-border:#E3E3E0;
  --c-accent:#7FE36A;
  --c-accent-hover:#93EA80;
  --c-accent-edge:#5BB84A;
  --c-accent-dark:#2E7D23;
  --c-text:#111311;
  --c-muted:#5E625E;
  --c-success:#2E9E4F;
  --c-warn:#C77700;
  --c-error:#D23B2E;
  --c-graphite:#1B1D1B;
  --c-graphite-raised:#262926;
  --c-graphite-deep:#141614;
  --c-graphite-line:#2F322F;
  --c-graphite-line-soft:#242724;
  --c-slab:#0B0C0B;
  --c-dot-1:#4B4E4B;
  --c-dot-2:#404340;
  --c-dot-3:#363936;
  --c-switch-off:#343734;
  --c-knob-off:#8A8F8A;
  --c-on-dark:#FFFFFF;
  --c-on-dark-2:#C9CCC9;
  --c-on-dark-muted:#8D928D;
  --c-line-dark:#2E312E;
  --c-line-dark-hover:#5A5E5A;
  --c-stage-lift:#1A1C1A;
  --c-panel-edge:#D9D9D5;
  --c-caret:#111311;
  --c-clear:transparent;
  --c-shadow-soft:rgba(255,255,255,.06);
  --c-shadow-near:rgba(0,0,0,.45);
  --c-shadow-far:rgba(0,0,0,.6);
  --c-veil:rgba(0,0,0,.6);
  --shadow-win:inset 0 1px 0 var(--c-shadow-soft),0 6px 0 var(--c-slab),0 24px 48px -14px var(--c-shadow-near),0 80px 140px -40px var(--c-shadow-far);
  --shadow-card-panel:0 5px 0 var(--c-panel-edge);
  --shadow-card-accent:0 5px 0 var(--c-accent-edge);
  --font-display:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans","Microsoft YaHei","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --font-body:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans","Microsoft YaHei","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --fs-body:16px;
  --fs-small:14px;
  --fs-label:12px;
  --fs-h1:clamp(34px,3.4vw,48px);
  --fs-h2:clamp(26px,2.8vw,36px);
  --fs-h3:22px;
  --r-shelf:40px;
  --r-panel:32px;
  --r-win:28px;
  --r-card:28px;
  --r-ctrl:12px;
  --r-btn:12px;
  --r-pill:999px;
  --r-circle:50%;
  --r-focus:6px;
  --r-small:8px;
  --r-input:10px;
  --r-marker:2px;
  --wrap:1312px;
  --reading:800px;
  --header-span:1280px;
  --gutter:64px;
  --header-height:76px;
  --space-section:100px;
  --motion-fast:.2s;
  --motion-reveal:.6s;
  --tab-duration:8s;
}
*,*::before,*::after {box-sizing:border-box}
html { -webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:100px }
html.nav-open {overflow:hidden}
body {
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
[hidden] {display:none !important}
a {color:var(--c-accent-dark);text-decoration:none}
a:hover {text-decoration:underline;text-underline-offset:4px}
button,input,select,textarea {font:inherit}
button {cursor:pointer}
button:disabled {cursor:not-allowed}
img {display:block;max-width:100%;height:auto}
svg {display:block;flex-shrink:0}
button svg,a svg {flex-shrink:0}
h1,h2,h3,h4 {font-family:var(--font-display);text-wrap:balance;overflow-wrap:break-word}
h1 {font-size:var(--fs-h1);font-weight:900;line-height:1.15;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:800;line-height:1.3}
p {margin:0 0 1.2em}
ul,ol {padding-left:1.5em}
:focus-visible {outline:2px solid var(--c-accent-dark);outline-offset:3px;border-radius:var(--r-focus)}
.stage :focus-visible,.site-footer :focus-visible {outline-color:var(--c-accent)}
code {font-family:var(--font-mono);overflow-wrap:anywhere}
pre {
  margin:24px 0;
  max-width:100%;
  min-width:0;
  overflow-x:auto;
  padding:24px;
  background:var(--c-panel);
  color:var(--c-text);
  border:1px solid var(--c-border);
  border-radius:var(--r-ctrl);
  font-family:var(--font-mono);
  font-size:var(--fs-small);
  line-height:1.7;
  tab-size:2;
}
pre code {overflow-wrap:normal;word-break:normal;white-space:pre}
hr {border:0;border-top:1px solid var(--c-border);margin:40px 0}
.wrap {
  width:100%;
  max-width:calc(var(--wrap) + var(--gutter) * 2);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.reading {max-width:calc(var(--reading) + var(--gutter) * 2)}
.section {padding-top:var(--space-section);padding-bottom:var(--space-section)}
.section-heading {margin:0 0 32px}
.section-intro {max-width:680px;color:var(--c-muted);font-size:18px}
.keyword {white-space:nowrap}
.muted {color:var(--c-muted)}
.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;
}
.grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.grid > *, .hero-grid > *, .footer-grid > *, .feature-split > * {min-width:0}
.card,.panel {
  min-width:0;
  padding:32px;
  background:var(--c-bg);
  color:var(--c-text);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
}
.panel {background:var(--c-panel);color:var(--c-text);border-radius:var(--r-panel)}
.card h3,.panel h3 {margin-top:0}
.card p:last-child,.panel p:last-child {margin-bottom:0}
.accent-section {
  overflow-x:clip;
  background:var(--c-accent);
  color:var(--c-text);
  border-radius:var(--r-shelf);
}
.dark-section {overflow-x:clip;background:var(--c-dark);color:var(--c-on-dark)}
.dark-section p {color:var(--c-on-dark-2)}
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:56px;
  padding:12px 28px;
  border:1.5px solid var(--c-clear);
  border-radius:var(--r-btn);
  font-size:17px;
  font-weight:600;
  line-height:1.4;
  letter-spacing:.01em;
  text-align:center;
  max-width:100%;
  transition:background-color var(--motion-fast) ease,border-color var(--motion-fast) ease,color var(--motion-fast) ease;
}
.btn:hover {text-decoration:none}
.btn svg {width:18px;height:18px}
.btn-primary {background:var(--c-accent);color:var(--c-text)}
.btn-primary:hover,.btn-primary.is-hover {background:var(--c-accent-hover);color:var(--c-text)}
.btn-primary:active,.btn-primary.is-active {background:var(--c-accent-edge);color:var(--c-text)}
.btn-ghost {background:var(--c-clear);color:var(--c-on-dark);border-color:var(--c-on-dark)}
.btn-ghost:hover {background:var(--c-on-dark);color:var(--c-text)}
.btn-outline {background:var(--c-bg);color:var(--c-text);border-color:var(--c-text)}
.btn-outline:hover {background:var(--c-panel);color:var(--c-text)}
.btn-dark {background:var(--c-dark);color:var(--c-on-dark)}
.btn-dark:hover {background:var(--c-graphite-raised);color:var(--c-on-dark)}
.btn:disabled,.btn[aria-disabled="true"] {background:var(--c-panel);color:var(--c-muted);border-color:var(--c-border)}
.btn.is-focus {outline:2px solid var(--c-accent-dark);outline-offset:3px}
.cta-row {display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}

/* 头部独立宽版心；工具、导航、抽屉都是兄弟节点。 */
#site-header {position:relative;z-index:30;background:var(--c-dark);color:var(--c-on-dark)}
.topbar {position:relative;z-index:31;min-height:var(--header-height);background:var(--c-dark);color:var(--c-on-dark)}
.header-inner {
  width:100%;
  max-width:min(100%,calc(var(--header-span) + var(--gutter) * 2));
  min-height:var(--header-height);
  padding-inline:var(--gutter);
  margin-inline:auto;
  display:flex;align-items:center;gap:32px;
}
.brand {display:inline-flex;align-items:center;gap:12px;flex-shrink:0;color:var(--c-on-dark)}
.brand:hover {text-decoration:none}
.brand-mark {width:32px;height:32px;flex-shrink:0}
.brand-name {font-family:var(--font-display);font-weight:800;font-size:19px;letter-spacing:-.01em}
.desktop-nav {margin-left:auto;min-width:0}
.nav-list {display:flex;align-items:center;list-style:none;margin:0;padding:0;gap:34px}
.nav-list a {
  display:inline-flex;align-items:center;min-height:44px;
  color:var(--c-on-dark-muted);font-size:15px;font-weight:400;white-space:nowrap;
  transition:color var(--motion-fast) ease;
}
.nav-list a:hover {color:var(--c-on-dark);text-decoration:none}
.nav-list a[aria-current="page"] {color:var(--c-on-dark);font-weight:700}
.header-tools {display:flex;align-items:center;gap:12px;flex-shrink:0}
.language-control {position:relative}
.lang {
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  appearance:none;font:inherit;font-size:14px;
  background:var(--c-clear);color:var(--c-on-dark-2);
  border:1px solid var(--c-line-dark);border-radius:var(--r-pill);
  padding:7px 16px;min-height:38px;white-space:nowrap;
}
.lang:hover {border-color:var(--c-line-dark-hover);color:var(--c-on-dark);text-decoration:none}
.lang-short {display:none}
.language-menu {
  position:absolute;right:0;top:calc(100% + 12px);z-index:34;
  width:190px;padding:8px;list-style:none;margin:0;
  background:var(--c-graphite);color:var(--c-on-dark);
  border:1px solid var(--c-line-dark);border-radius:var(--r-ctrl);
}
.language-menu a {display:flex;align-items:center;min-height:44px;padding:10px 12px;color:var(--c-on-dark-2);border-radius:var(--r-small)}
.language-menu a:hover,.language-menu a[aria-current="true"] {background:var(--c-graphite-raised);color:var(--c-on-dark);text-decoration:none}
.menu-toggle {
  display:none;align-items:center;justify-content:center;
  min-width:44px;min-height:44px;padding:10px;
  background:var(--c-clear);color:var(--c-on-dark);
  border:1px solid var(--c-line-dark);border-radius:var(--r-ctrl);
}
.menu-toggle svg {width:22px;height:22px}
.mobile-drawer {
  position:absolute;inset:var(--header-height) 0 auto;z-index:33;
  max-height:calc(100dvh - var(--header-height));overflow-y:auto;overscroll-behavior:contain;
  padding:20px var(--gutter) 32px;
  background:var(--c-dark);color:var(--c-on-dark);
  border-top:1px solid var(--c-line-dark);
}
.mobile-drawer ul {list-style:none;margin:0;padding:0}
.mobile-drawer a {
  display:flex;align-items:center;width:100%;min-height:48px;padding:12px 8px;
  color:var(--c-on-dark-2);border-bottom:1px solid var(--c-line-dark);
}
.mobile-drawer a:hover,.mobile-drawer a[aria-current] {color:var(--c-on-dark);text-decoration:none}
.drawer-label {margin:24px 8px 8px;font-size:var(--fs-small);color:var(--c-on-dark-muted)}
.nav-veil {
  position:fixed;inset:var(--header-height) 0 0;z-index:29;
  border:0;background:var(--c-veil);color:var(--c-on-dark);cursor:pointer;
}
.static-language summary {list-style:none;cursor:pointer}
.static-language summary::-webkit-details-marker {display:none}
.static-mobile {display:none}
.static-mobile summary {list-style:none}
.static-mobile summary::-webkit-details-marker {display:none}

/* 用户确认稿：静态暗场、双层标题与右侧设置窗口。 */
.stage {
  position:relative;z-index:1;
  min-height:calc(100vh - 56px);min-height:calc(100svh - 56px);
  display:grid;grid-template-rows:auto 1fr;
  padding-bottom:72px;overflow:hidden;
  background:radial-gradient(ellipse 62% 70% at 74% 56%,var(--c-stage-lift) 0%,var(--c-clear) 70%),var(--c-dark);
  color:var(--c-on-dark);
}
.stage .topbar {background:var(--c-clear);color:var(--c-on-dark)}
.hero {display:grid;align-content:center;padding-top:24px;overflow-x:clip}
.hero-grid {display:grid;grid-template-columns:minmax(0,.45fr) minmax(0,.55fr);gap:32px;align-items:center}
.title {
  margin:0;font-family:var(--font-display);font-size:clamp(30px,3.4vw,48px);
  line-height:1.02;letter-spacing:-.02em;color:var(--c-on-dark);
}
.title-heavy {display:block;font-weight:900}
.title-light {display:block;font-weight:400;margin-top:6px}
.lede {margin:26px 0 0;max-width:520px;font-size:18px;line-height:1.7;color:var(--c-on-dark-muted)}
.lede strong {color:var(--c-on-dark);font-weight:600}
.facts {display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:22px 0 0;padding:0;list-style:none}
.facts-label {font-size:13px;color:var(--c-on-dark-muted);margin-right:4px}
.fact {
  font-family:var(--font-mono);font-size:12.5px;line-height:1.3;
  background:var(--c-graphite);color:var(--c-on-dark-2);
  border:1px solid var(--c-line-dark);border-radius:var(--r-pill);padding:7px 12px;max-width:100%;overflow-wrap:anywhere;
}
.platforms {display:flex;flex-wrap:wrap;gap:8px;margin:40px 0 0;padding:28px 0 0;list-style:none;border-top:1px solid var(--c-graphite-line-soft);max-width:560px}
.platform {
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:7px 14px;
  border:1px solid var(--c-line-dark);border-radius:var(--r-pill);color:var(--c-on-dark-2);font-size:14px;
}
.platform:hover {border-color:var(--c-line-dark-hover);color:var(--c-on-dark);text-decoration:none}
.platform svg {width:15px;height:15px;flex-shrink:0}
.platform .ico-tux {width:14px;height:16px}
.rig {position:relative;height:600px;min-width:0}
.card-sub {
  position:absolute;left:330px;top:6px;width:420px;height:240px;padding:22px 26px;
  background:var(--c-panel);color:var(--c-text);
  border:1px solid var(--c-border);border-radius:var(--r-card);
  box-shadow:var(--shadow-card-panel);transform:rotate(4deg);
}
.card-sub-label {display:block;font-size:13px;font-weight:600;letter-spacing:.02em}
.card-sub-input {position:relative;display:block;height:42px;margin-top:10px;background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-border);border-radius:var(--r-ctrl)}
.card-sub-input::before {content:"";position:absolute;left:14px;top:11px;width:1.5px;height:18px;background:var(--c-caret);color:var(--c-text)}
.card-pick {
  position:absolute;left:-8px;top:340px;width:280px;height:240px;
  background:var(--c-accent);color:var(--c-text);border-radius:var(--r-card);
  box-shadow:var(--shadow-card-accent);transform:rotate(-7deg);
}
.stamp {
  position:absolute;left:12px;top:26px;width:84px;height:84px;display:grid;place-items:center;
  background:var(--c-dark);color:var(--c-accent);border-radius:var(--r-circle);
  font-family:var(--font-display);font-weight:800;font-size:19px;letter-spacing:.06em;transform:rotate(-10deg);
}
.stamp::before {content:"";position:absolute;inset:6px;border:1px dashed var(--c-accent);border-radius:var(--r-circle)}
.win {
  position:absolute;left:80px;top:132px;width:700px;
  background:var(--c-graphite);color:var(--c-on-dark);
  border:1px solid var(--c-graphite-line);border-radius:var(--r-win);
  box-shadow:var(--shadow-win);transform:rotate(-3deg);overflow:hidden;
}
.win-bar {display:grid;grid-template-columns:80px 1fr 80px;align-items:center;height:46px;padding:0 20px;border-bottom:1px solid var(--c-graphite-line)}
.win-dots {display:flex;gap:8px}
.win-dot {width:12px;height:12px;border-radius:var(--r-circle);flex-shrink:0}
.win-dot:nth-child(1) {background:var(--c-dot-1);color:var(--c-on-dark)}
.win-dot:nth-child(2) {background:var(--c-dot-2);color:var(--c-on-dark)}
.win-dot:nth-child(3) {background:var(--c-dot-3);color:var(--c-on-dark)}
.win-title {text-align:center;font-size:13px;font-weight:600;color:var(--c-on-dark-2);letter-spacing:.04em}
.win-body {display:grid;grid-template-columns:148px minmax(0,1fr)}
.win-side {display:flex;flex-direction:column;gap:4px;padding:16px 12px;border-right:1px solid var(--c-graphite-line);background:var(--c-graphite-deep);color:var(--c-on-dark-muted)}
.win-side span {position:relative;display:flex;align-items:center;min-height:38px;padding:0 16px;border-radius:var(--r-ctrl);font-size:14px;color:var(--c-on-dark-muted)}
.win-side .is-current {background:var(--c-graphite-raised);color:var(--c-on-dark);font-weight:600}
.win-side .is-current::before {content:"";position:absolute;left:6px;top:12px;width:3px;height:14px;border-radius:var(--r-marker);background:var(--c-accent);color:var(--c-text)}
.win-main {min-width:0;padding:18px 28px 16px}
.win-heading {display:block;margin-bottom:4px;font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--c-on-dark-muted)}
.set-row {display:flex;align-items:center;justify-content:space-between;gap:20px;padding:9px 0;border-bottom:1px solid var(--c-graphite-line-soft)}
.set-row:last-child {border-bottom:0}
.set-text {display:flex;flex-direction:column;gap:2px;min-width:0}
.set-name {font-size:14.5px;font-weight:500;color:var(--c-on-dark);line-height:1.3}
.set-desc {font-size:12px;color:var(--c-on-dark-muted);line-height:1.35}
.sw {position:relative;flex-shrink:0;width:42px;height:24px;border-radius:var(--r-pill);background:var(--c-switch-off);color:var(--c-on-dark)}
.sw::after {content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:var(--r-circle);background:var(--c-knob-off);color:var(--c-text)}
.sw.is-on {background:var(--c-accent);color:var(--c-text)}
.sw.is-on::after {left:21px;background:var(--c-dark);color:var(--c-on-dark)}
.port {flex-shrink:0;min-width:88px;padding:6px 12px;text-align:right;font-family:var(--font-mono);font-size:13.5px;background:var(--c-graphite-deep);color:var(--c-on-dark);border:1px solid var(--c-graphite-line);border-radius:var(--r-input)}
.seg {flex-shrink:0;display:inline-flex;gap:2px;padding:4px;background:var(--c-graphite-deep);color:var(--c-on-dark-muted);border:1px solid var(--c-graphite-line);border-radius:var(--r-ctrl)}
.seg span {padding:5px 14px;border-radius:var(--r-small);font-size:13px;color:var(--c-on-dark-muted)}
.seg .is-selected {background:var(--c-panel);color:var(--c-text);font-weight:600}
.shelf {position:relative;z-index:2;margin-top:calc(var(--r-shelf) * -1);padding-top:30px;padding-bottom:120px;background:var(--c-bg);color:var(--c-text);border-radius:var(--r-shelf) var(--r-shelf) 0 0}
.statusbar {display:flex;justify-content:center}
.statusbar-inner {display:inline-flex;align-items:center;min-height:44px;padding:0 8px;background:var(--c-panel);color:var(--c-muted);border:1px solid var(--c-border);border-radius:var(--r-pill);font-family:var(--font-mono);font-size:13px}
.status-item {display:inline-flex;align-items:center;gap:8px;padding:0 18px}
.status-item + .status-item {border-left:1px solid var(--c-border)}
.status-item b {color:var(--c-text);font-weight:600}
.status-dot {width:8px;height:8px;flex-shrink:0;border-radius:var(--r-circle);background:var(--c-success);color:var(--c-on-dark)}
.prose {min-width:0;overflow-wrap:break-word}
.prose h2 {margin:64px 0 24px;scroll-margin-top:100px}
.prose h3 {margin:36px 0 16px}
.prose p,.prose li {line-height:1.85}
.prose :not(pre) > code {padding:2px 5px;background:var(--c-panel);color:var(--c-text);border-radius:var(--r-focus)}
.prose img {margin-block:32px}
.reveal {opacity:1;transform:none}
html.reveal-ready .reveal:not(.shown) {opacity:0;transform:translateY(18px)}
html.reveal-ready .reveal {transition:opacity var(--motion-reveal) ease,transform var(--motion-reveal) ease}
.site-footer {background:var(--c-dark);color:var(--c-on-dark);padding-top:80px;padding-bottom:32px;overflow-x:clip}
.footer-grid {display:grid;grid-template-columns:1.25fr .9fr 1.4fr .75fr;gap:40px}
.footer-brand p {margin-top:24px;max-width:300px;color:var(--c-on-dark-muted);font-size:var(--fs-small)}
.footer-heading {margin:0 0 20px;font-size:var(--fs-small);font-weight:700;color:var(--c-on-dark)}
.footer-list {list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-list a,.footer-bottom a {color:var(--c-on-dark-2);font-size:var(--fs-small)}
.footer-list a {display:inline-block;padding-block:3px;overflow-wrap:anywhere}
.footer-list a:hover,.footer-bottom a:hover {color:var(--c-on-dark)}
.footer-bottom {display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:56px;padding-top:24px;border-top:1px solid var(--c-line-dark);color:var(--c-on-dark-muted);font-size:var(--fs-small)}
.footer-legal {display:flex;flex-wrap:wrap;gap:24px}

@media (max-width:1280px) {
  .nav-list {gap:22px}
  .header-inner {gap:24px}
  html:not([lang="zh-CN"]):not([lang="zh-TW"]) .desktop-nav {display:none}
  html:not([lang="zh-CN"]):not([lang="zh-TW"]) .menu-toggle {display:inline-flex}
  html:not([lang="zh-CN"]):not([lang="zh-TW"]) .header-tools {margin-left:auto}
}
@media (max-width:1180px) {
  :root {--gutter:40px}
  .nav-list {gap:24px}
  .header-inner {gap:20px}
}
@media (max-width:1023px) {
  :root {--gutter:22px;--space-section:72px}
  .desktop-nav {display:none}
  .menu-toggle {display:inline-flex}
  .header-tools {margin-left:auto}
  .hero-grid {grid-template-columns:minmax(0,1fr);gap:48px}
  .rig {height:540px;max-width:640px;width:100%}
  .win {left:0;width:min(640px,100%)}
  .card-sub {left:auto;right:0;width:360px}
  .card-pick {left:-20px;top:320px}
  .statusbar-inner {flex-wrap:wrap;min-height:44px;padding:8px;border-radius:var(--r-card)}
  .footer-grid {grid-template-columns:repeat(2,minmax(0,1fr))}
  .static-mobile {display:block;margin-left:0}
  .static-mobile > summary {display:inline-flex}
}
@media (max-width:768px) {
  :root {--fs-h1:clamp(24px,5vw,30px)}
  .title {font-size:clamp(24px,5vw,30px);line-height:1.1}
  .grid {grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px) {
  :root {--gutter:20px;--space-section:56px}
  .header-inner {gap:12px}
  .header-tools {gap:8px}
  .brand {gap:8px}
  .brand-name {font-size:17px}
  .lang {padding-inline:12px}
  .lang-full {display:none}
  .lang-short {display:inline}
  .lede {font-size:16px}
  .btn {min-height:50px;padding:12px 22px;font-size:16px}
  .cta-row {margin-top:28px;gap:12px}
  .rig {height:480px}
  .win,.card-sub,.card-pick,.stamp,.tilt {transform:none}
  .win {top:110px}
  .win-body {grid-template-columns:minmax(0,1fr)}
  .win-side {display:none}
  .win-main {padding:18px 18px 16px}
  .win-bar {grid-template-columns:60px 1fr 60px;padding-inline:16px}
  .card-sub {width:min(280px,100%)}
  .card-pick {left:0;top:300px;width:min(250px,100%)}
  .stamp {display:none}
  .set-row {gap:12px}
  .set-row.mode-row {flex-wrap:wrap}
  .seg span {padding-inline:12px}
  .facts {gap:6px}
  .fact {font-size:11px;padding:6px 9px}
  .platforms {gap:6px;margin-top:28px;padding-top:20px}
  .platform {font-size:12px;padding-inline:10px}
  .status-item {padding:6px 12px}
  .status-item + .status-item {border:0}
  .statusbar-inner {justify-content:center}
  .card,.panel {padding:24px}
  pre {padding:18px;font-size:12px}
  .footer-grid {grid-template-columns:minmax(0,1fr);gap:32px}
  .footer-bottom {margin-top:40px}
}
@media (max-width:359px) {
  :root {--gutter:16px}
  .brand-name {font-size:16px}
  .header-inner {gap:8px}
  .header-tools {gap:4px}
  .lang {padding-inline:10px}
  .hero .btn {padding-inline:16px;font-size:15px}
}
@media (prefers-reduced-motion:reduce) {
  html {scroll-behavior:auto}
  *,*::before,*::after {animation:none !important;transition:none !important}
  html.reveal-ready .reveal:not(.shown) {opacity:1;transform:none}
}