:root {
  --paper: #fffaf0;
  --ink: #151515;
  --muted: #605e58;
  --line: #151515;
  --brand: #f43f72;
  --accent: #5b54f0;
  --soft: #ffe4ec;
  --panel: #ffffff;
  --radius: 22px;
  --shadow: 7px 7px 0 var(--ink);
  --max: 1180px;
  --display: ui-sans-serif, "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: ui-sans-serif, "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
button, input, textarea { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
.icon { width: 21px; height: 21px; flex: 0 0 auto; }
.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 100;
  padding: 12px 18px; background: var(--ink); color: white;
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 2px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
}
.header-inner {
  min-height: 74px; display: flex; align-items: center;
  justify-content: space-between; gap: 20px;
}
.brand-lockup { display: inline-flex; align-items: center; gap: 11px; font-weight: 900; letter-spacing: -.03em; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  border: 2px solid var(--line); background: var(--brand); color: white;
}
.header-nav { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 800; }
.header-nav a { border-bottom: 2px solid transparent; }
.header-nav a:hover { border-color: currentColor; }
.mini-download {
  min-height: 44px; padding: 0 17px; border: 2px solid var(--line);
  background: var(--ink); color: white; font-weight: 900;
  display: inline-flex; align-items: center; gap: 8px;
}
.mini-download[disabled] { opacity: .72; cursor: not-allowed; }
.hero { padding: clamp(56px, 8vw, 110px) 0 72px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 20px; font-weight: 900; text-transform: uppercase;
  letter-spacing: .09em; font-size: 13px;
}
.eyebrow::before { content: ""; width: 30px; height: 3px; background: var(--brand); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); line-height: 1.08; }
h1 { margin-bottom: 24px; font-size: clamp(3.2rem, 7vw, 6.9rem); letter-spacing: -.075em; }
h2 { margin-bottom: 18px; font-size: clamp(2.1rem, 4vw, 4.2rem); letter-spacing: -.055em; }
h3 { margin-bottom: 12px; font-size: clamp(1.2rem, 2vw, 1.55rem); letter-spacing: -.025em; }
.lead { max-width: 700px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.download-button {
  min-height: 60px; padding: 0 24px;
  display: inline-flex; align-items: center; justify-content: center; gap: 11px;
  border: 2px solid var(--line); border-radius: 999px;
  background: var(--brand); color: white; font-weight: 950;
  box-shadow: 5px 5px 0 var(--ink);
}
.download-button[disabled] { cursor: not-allowed; }
.download-button[disabled]:hover { transform: none; }
.download-note { color: var(--muted); font-size: 13px; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 17px; margin-top: 28px; }
.section { padding: 92px 0; border-top: 2px solid var(--line); }
.section-heading { max-width: 780px; margin-bottom: 38px; }
.section-kicker { color: var(--brand); font-size: 13px; font-weight: 950; letter-spacing: .12em; text-transform: uppercase; }
.card {
  border: 2px solid var(--line); border-radius: var(--radius);
  background: var(--panel); box-shadow: var(--shadow);
}
.tag-row { display: flex; flex-wrap: wrap; gap: 9px; }
.tag {
  display: inline-flex; align-items: center; min-height: 34px; padding: 5px 12px;
  border: 1.5px solid var(--line); border-radius: 999px;
  background: var(--panel); font-size: 13px; font-weight: 800;
}
.tag.brand { background: var(--soft); }
.rule-note {
  padding: 16px 18px; border-left: 5px solid var(--brand);
  background: color-mix(in srgb, var(--brand) 9%, white); font-size: 14px;
}
.cta-band {
  position: relative; overflow: hidden; padding: 52px;
  border: 2px solid var(--line); background: var(--ink); color: white;
}
.cta-band::after {
  content: ""; position: absolute; width: 210px; height: 210px; right: -60px; top: -80px;
  border-radius: 50%; background: var(--brand);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { max-width: 820px; }
.cta-band .download-button { background: var(--brand); border-color: white; box-shadow: 5px 5px 0 white; }
.faq-list { display: grid; gap: 14px; }
.faq-list details { border-top: 2px solid var(--line); padding: 21px 0; }
.faq-list summary { cursor: pointer; list-style: none; font-weight: 900; font-size: 18px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; float: right; font-size: 24px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 800px; margin: 12px 0 0; color: var(--muted); }
.site-footer { padding: 44px 0 96px; border-top: 2px solid var(--line); font-size: 13px; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.mobile-dock { display: none; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .45s ease, transform .45s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (max-width: 800px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .header-nav { display: none; }
  .header-inner { min-height: 66px; }
  .mini-download { display: none; }
  .hero { padding: 48px 0 56px; }
  h1 { font-size: clamp(3rem, 15vw, 4.9rem); }
  .section { padding: 68px 0; }
  .cta-band { padding: 34px 24px; }
  .site-footer { padding-bottom: 120px; }
  .mobile-dock {
    position: fixed; z-index: 60; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom));
    min-height: 64px; padding: 8px 10px 8px 16px;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    border: 2px solid var(--line); background: var(--paper); box-shadow: 5px 5px 0 var(--ink);
  }
  .mobile-dock strong { display: block; line-height: 1.1; }
  .mobile-dock small { color: var(--muted); }
  .mobile-dock .download-button { min-height: 46px; padding: 0 15px; box-shadow: none; font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

:root { --paper:#fff7ea; --brand:#f43f72; --accent:#5b54f0; --soft:#ffe1ea; --radius:24px; --shadow:8px 8px 0 var(--ink); }
.brand-mark { border-radius: 12px; box-shadow: 3px 3px 0 var(--ink); }
.omo-hero { background-image: radial-gradient(circle at 8% 18%, #ffd5e1 0 5px, transparent 6px), radial-gradient(circle at 84% 30%, #cac6ff 0 6px, transparent 7px); background-size: 46px 46px, 70px 70px; }
.omo-hero-grid { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(360px,.8fr); align-items:center; gap:80px; }
.omo-hero h1 span { color:var(--brand); -webkit-text-stroke: 2px var(--ink); text-shadow:4px 4px 0 var(--ink); }
.hero-metrics { display:flex; gap:0; margin-top:38px; border-top:2px solid var(--line); border-bottom:2px solid var(--line); }
.hero-metrics div { padding:15px 25px 15px 0; margin-right:25px; display:flex; flex-direction:column; }
.hero-metrics strong { font-size:28px; line-height:1; }
.hero-metrics span { color:var(--muted); font-size:12px; }
.phone-stage { position:relative; min-height:620px; display:grid; place-items:center; }
.stage-label { position:absolute; right:0; top:15px; padding:6px 12px; border:2px solid var(--line); background:#fff; font-size:12px; font-weight:900; transform:rotate(3deg); }
.phone { position:relative; width:298px; height:590px; padding:12px; border:3px solid var(--line); border-radius:45px; background:var(--ink); box-shadow:14px 15px 0 var(--brand); transform:rotate(3deg); }
.phone-top { height:26px; padding:0 18px; display:flex; justify-content:space-between; align-items:center; color:white; font-size:11px; }
.phone-screen { height:515px; padding:20px 18px; border-radius:30px; background:#fff9f0; overflow:hidden; }
.phone-home { width:92px; height:5px; margin:8px auto 0; border-radius:9px; background:#fff; }
.app-title { display:flex; align-items:center; gap:9px; margin-bottom:17px; }
.app-title span { width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--brand);color:white;font-weight:900; }
.anime-cover { position:relative; height:248px; padding:20px; overflow:hidden; border:2px solid var(--line); border-radius:22px; background:linear-gradient(145deg,#6d62ff 0 54%,#ffc2d4 54%); }
.cover-sun { position:absolute; width:94px;height:94px;border-radius:50%;right:18px;top:18px;background:#ffe864;border:2px solid var(--line); }
.cover-sun::before,.cover-sun::after{content:"";position:absolute;background:var(--ink);border-radius:50%;width:7px;height:9px;top:35px}.cover-sun::before{left:29px}.cover-sun::after{right:29px}
.cover-copy { position:absolute; left:20px; bottom:18px; display:flex; flex-direction:column; color:white; }
.cover-copy b { font-size:32px; letter-spacing:-.07em; }
.cover-copy small { font-weight:900; letter-spacing:.14em; }
.progress-copy { margin-top:19px; display:flex; justify-content:space-between; font-size:13px; }
.progress { height:7px; margin:10px 0 18px; border-radius:9px; background:#ddd8cf; overflow:hidden; }.progress i{display:block;width:67%;height:100%;background:var(--brand)}
.mini-covers { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }.mini-covers i{height:72px;border:2px solid var(--line);border-radius:13px;background:#5b54f0}.mini-covers i:nth-child(2){background:#ffce3a}.mini-covers i:nth-child(3){background:#7ee1bc}
.orbit { position:absolute; min-width:82px; min-height:82px; display:grid; place-items:center; border:2px solid var(--line); border-radius:50%; background:#fff; font-weight:950; box-shadow:4px 4px 0 var(--ink); }
.orbit-a { left:4px; top:128px; transform:rotate(-9deg); }.orbit-b { right:-4px; bottom:92px; background:#ffdf48; transform:rotate(7deg); }
.channel-strip { overflow:hidden; border-top:2px solid var(--line); border-bottom:2px solid var(--line); background:var(--brand); color:white; }
.marquee-track { width:max-content; padding:13px 0; display:flex; align-items:center; gap:22px; font-weight:950; font-size:18px; animation:slide 22s linear infinite; }.marquee-track i{width:8px;height:8px;background:#fff;border-radius:50%}
@keyframes slide { to { transform:translateX(-20%); } }
.intent-layout { display:grid; grid-template-columns:320px 1fr; gap:30px; align-items:start; }
.intent-tabs { display:grid; gap:12px; }
.intent-tab { min-height:110px; padding:18px; border:2px solid var(--line); border-radius:18px; background:transparent; text-align:left; cursor:pointer; display:grid; grid-template-columns:42px 1fr; column-gap:12px; }
.intent-tab span { grid-row:1/3; width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:white;font-weight:900 }
.intent-tab b { font-size:20px; }.intent-tab small{color:var(--muted)}.intent-tab.is-active{background:var(--soft);box-shadow:5px 5px 0 var(--ink)}
.intent-panel { min-height:340px; padding:34px; }.intent-panel[hidden]{display:none}.intent-panel h3{font-size:32px;max-width:560px}.intent-panel p{max-width:650px;color:var(--muted)}.panel-top{display:flex;justify-content:space-between;margin-bottom:42px}.panel-index{font-size:12px;font-weight:950;letter-spacing:.16em;color:var(--brand)}
.omo-scenes { background:#e9e6ff; }
.scene-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:25px; }
.scene-card { position:relative; min-height:320px; padding:30px; border:2px solid var(--line); border-radius:22px; background:var(--panel); box-shadow:6px 6px 0 var(--ink); }
.scene-card:nth-child(2){transform:translateY(26px);background:#fff2b8}.scene-card:nth-child(3){background:#d9f7eb}.scene-card>.icon{width:34px;height:34px;margin:24px 0}.scene-card p{color:var(--muted)}.scene-card>b{position:absolute;bottom:28px;left:30px;font-size:13px}.scene-no{float:right;font-size:42px;font-weight:950;color:var(--brand)}
@media(max-width:900px){.omo-hero-grid{grid-template-columns:1fr;gap:30px}.phone-stage{min-height:570px}.phone{transform:scale(.92) rotate(2deg)}.intent-layout{grid-template-columns:1fr}.intent-tabs{grid-template-columns:1fr 1fr}.scene-grid{grid-template-columns:1fr}.scene-card:nth-child(2){transform:none}}
@media(max-width:560px){.phone-stage{min-height:530px}.phone{transform:scale(.84) rotate(2deg)}.orbit{display:none}.intent-tabs{grid-template-columns:1fr}.hero-metrics div{padding-right:12px;margin-right:12px}.hero-metrics strong{font-size:23px}}