@import url("scene.css");
@import url("theme.css?v=3");
:root {
  color-scheme: dark;
  --base: #0b151e;
  --panel: #12232e;
  --text: #e4edf1;
  --muted: #99adb9;
  --line: #2a3c48;
  --ice: #9acbd1;
  --coral: #ed927a;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--base);
  color: var(--text);
  font-synthesis: none;
  scroll-behavior: auto;
}
* { box-sizing: border-box; }
body { margin: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--ice); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--coral); outline-offset: 5px; }
::selection { background: var(--ice); color: var(--base); }
[hidden] { display: none !important; }
.shell { width: min(1280px, calc(100% - 96px)); margin: auto; }
.site-header { height: 94px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; gap: 10px; align-items: center; }
.brand img { width: 32px; height: 32px; }
.brand strong { font: 650 27px/1 "Bahnschrift", "Segoe UI", sans-serif; letter-spacing: -1px; }
.brand span { color: var(--muted); font-size: 12px; padding-left: 7px; }
nav { display: flex; gap: 28px; align-items: center; font-size: 13px; }
.nav-source { border: 1px solid var(--edge); padding: 9px 15px; border-radius: 5px; }
.hero { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.35fr); gap: 32px; position: relative; padding: 86px 0 40px; min-height: 530px; }
.hero-copy { min-width: 0; width: 100%; position: relative; z-index: 2; pointer-events: none; }
.hero-copy a { pointer-events: auto; }
.kicker { color: var(--ice); font-size: 13px; line-height: 1.6; letter-spacing: .02em; }
h1 { font-size: clamp(44px, 4.6vw, 66px); font-weight: 650; line-height: 1.28; letter-spacing: -.045em; margin: 29px 0 24px; }
h1 em { color: var(--ice); font-style: normal; }
html[lang="en"] h1 { font-family: "Bahnschrift", "Segoe UI", sans-serif; font-weight: 550; font-size: clamp(44px, 4.4vw, 64px); line-height: 1.12; }
.lead { max-width: 470px; color: var(--muted); font-size: 15px; line-height: 1.95; }
.actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 29px; }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 25px; padding: 13px 19px; border: 1px solid var(--edge); border-radius: 5px; font-size: 13px; font-weight: 600; transition: background .2s, border-color .2s; }
.button.primary { background: var(--text); border-color: var(--text); color: var(--base); }
.button.primary:hover { background: var(--ice); border-color: var(--ice); }
.text-link { font-size: 13px; padding-bottom: 5px; border-bottom: 1px solid var(--edge); }
section { padding: 85px 0; scroll-margin-top: 25px; }
.section-top { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 37px; }
.section-top > p { max-width: 410px; }
h2 { font-size: clamp(28px, 3vw, 42px); font-weight: 550; line-height: 1.35; letter-spacing: -.035em; margin: 18px 0 0; text-wrap: balance; }
h3 { font-size: 19px; font-weight: 550; margin: 0 0 12px; }
p { font-size: 14px; line-height: 1.9; }
.muted, .section-top > p { color: var(--muted); }
.suite-tabs { display: none; gap: 0; border-bottom: 1px solid var(--line); }
.enhanced .suite-tabs { display: flex; }
.suite-tab { display: flex; align-items: center; gap: 12px; border: 0; border-bottom: 2px solid transparent; background: transparent; padding: 20px 26px 20px 0; margin-right: 25px; color: var(--muted); text-align: left; }
.suite-tab b { font: 500 16px "Bahnschrift", "Segoe UI", sans-serif; }
.suite-tab span { font-size: 12px; }
.suite-tab[aria-selected="true"] { color: var(--text); border-bottom-color: var(--coral); }
.suite-tab[aria-selected="true"] b { color: var(--coral); }
.product-panel { padding-top: 27px; }
.panel-summary { display: flex; justify-content: space-between; gap: 40px; align-items: baseline; margin-bottom: 24px; }
.panel-summary p { color: var(--muted); margin: 0; max-width: 800px; }
.panel-summary a { white-space: nowrap; }
.product-shot { margin: 0; }
.shot-frame { position: relative; padding: 9px; background: var(--frame); border: 1px solid var(--edge); border-radius: 8px; }
.shot-frame a { display: block; cursor: zoom-in; }
.shot-frame img { width: 100%; height: auto; display: block; border-radius: 3px; }
figcaption { font-size: 12px; color: var(--muted); line-height: 1.8; margin-top: 13px; }
figcaption details { border: 0; padding: 0; margin: 0; }
.capabilities { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 55px; margin-top: 60px; }
.capabilities article { padding-top: 12px; }
.capabilities p { color: var(--muted); margin-bottom: 0; }
.channel-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 90px; align-items: start; }
.channel-layout h2 { margin-bottom: 25px; }
.channel-matrix { display: grid; grid-template-columns: repeat(3, 1fr); padding-top: 10px; }
.channel-matrix span { display: flex; min-height: 72px; gap: 10px; align-items: center; padding: 16px; font-size: 14px; }
details { margin-top: 25px; border-block: 1px solid var(--line); padding: 15px 0; }
summary { cursor: pointer; font-size: 12px; color: var(--muted); }
details p { font-size: 12px; color: var(--muted); }
.start-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 90px; }
.start-layout h2 { margin-bottom: 24px; }
.terminal { border: 1px solid var(--edge); border-radius: 7px; overflow: hidden; background: var(--code-bg); }
.terminal-bar { display: flex; justify-content: space-between; padding: 15px 20px; border-bottom: 1px solid var(--line); font: 11px var(--mono); color: var(--muted); }
.terminal pre { margin: 0; padding: 26px; overflow-x: auto; font: 12px/2.15 var(--mono); }
.terminal code { color: var(--code-text); }
.terminal code span { color: var(--code-muted); }
.steps { padding: 0; list-style: none; counter-reset: start; margin: 25px 0 0; }
.steps li { counter-increment: start; display: flex; gap: 14px; padding: 12px 0; font-size: 13px; color: var(--muted); }
.steps li::before { content: "0" counter(start); color: var(--coral); font: 11px/2 var(--mono); }
.open-section { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.open-section h2 { font-size: 48px; }
.open-section p { color: var(--muted); }
footer { display: flex; justify-content: space-between; align-items: center; gap: 30px; min-height: 100px; font-size: 11px; color: var(--muted); }
.footer-links { display: flex; gap: 25px; }
.skip { position: absolute; z-index: 30; left: 20px; top: -100px; background: var(--text); color: var(--base); padding: 12px; }
.skip:focus { top: 15px; }
.lightbox { width: min(96vw, 1600px); padding: 15px; border: 1px solid var(--edge); border-radius: 8px; background: var(--base); }
.lightbox::backdrop { background: #03090ee8; backdrop-filter: blur(10px); }
.lightbox img { display: block; width: 100%; max-height: 80vh; object-fit: contain; }
.lightbox button { display: block; margin: 0 0 14px auto; border: 1px solid var(--line); background: var(--panel); padding: 8px 18px; border-radius: 4px; }
@media (max-width: 1050px) {
  .shell { width: calc(100% - 56px); }

  h1 { font-size: 48px; }
  .lead { font-size: 14px; }
  .channel-layout, .start-layout { gap: 40px; }
  .suite-tab { padding-right: 18px; margin-right: 8px; }
  .suite-tab span { display: none; }
  .capabilities { gap: 28px; }
}
@media (max-width: 950px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 0; min-height: auto; padding-bottom: 20px; }
  .hero-copy { width: 100%; max-width: 600px; }
}
@media (max-width: 760px) {
  .shell { width: calc(100% - 40px); }
  .site-header { height: 78px; }
  .brand span, nav > a[href="#channels"] { display: none; }
  .brand strong { font-size: 23px; }
  .brand img { width: 28px; height: 28px; }
  nav { gap: 10px; font-size: 11px; }
  .nav-source { padding: 8px 10px; }
  .hero { padding: 48px 0 20px; min-height: auto; }
  .hero-copy { width: 100%; }
  h1 { font-size: clamp(40px, 9vw, 58px); margin-top: 23px; }
  html[lang="en"] h1 { font-size: 46px; }
  .lead { font-size: 14px; max-width: 500px; }
  section { padding: 60px 0; }
  .section-top { display: block; }
  .section-top > p { margin-top: 22px; }
  h2 { font-size: 29px; }
  .suite-tabs { justify-content: space-between; }
  .suite-tab { padding: 17px 0; margin: 0; }
  .suite-tab b { font-size: 14px; }
  .panel-summary { display: block; }
  .panel-summary a { display: inline-block; margin-top: 15px; }
  .panel-summary p { font-size: 13px; }
  .shot-frame { padding: 5px; }
  .capabilities { grid-template-columns: 1fr; gap: 26px; margin-top: 35px; }
  .channel-layout, .start-layout, .open-section { grid-template-columns: 1fr; gap: 32px; }
  .channel-matrix span { min-height: 64px; padding: 13px 10px; font-size: 11px; }
  .terminal pre { padding: 20px 16px; font-size: 10px; }
  .open-section h2 { font-size: 38px; }
  footer { align-items: flex-start; flex-direction: column; padding-block: 28px; gap: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}