:root {
  --bg: #ffffff;
  --panel: #efeee9;
  --ink: #26251e;
  --muted: #8a877d;
  --line: #e2e0d8;
  --accent: #c8541c;
  --win: #fbfbf9;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.7 "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ol, ul { margin: 0; padding: 0; list-style: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* 頂端列 */
.top { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.9); backdrop-filter: blur(10px); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { font-weight: 700; letter-spacing: .02em; }
.nav { display: flex; gap: 28px; font-size: 15px; }
.nav a:hover { color: var(--muted); }
.pill { display: inline-block; background: var(--ink); color: #fff; border-radius: 999px; padding: 10px 20px; font-size: 15px; }
.pill:hover { background: #000; }
.pill-sm { padding: 5px 14px; font-size: 14px; }

/* 標題：深色主句接灰色補充，同一個字級 */
h1, h2 { font-weight: 400; letter-spacing: -.01em; margin: 0; }
h1 { font-size: clamp(24px, 3vw, 30px); line-height: 1.45; max-width: 30em; margin-bottom: 24px; }
h2 { font-size: clamp(20px, 2.2vw, 24px); line-height: 1.5; }
h1 span, h2 span { display: block; color: var(--muted); }
.tag { font-size: 14px; color: var(--accent); margin: 0 0 12px; }

/* 首頁大舞台 */
.hero { padding-top: 72px; }
.stage {
  position: relative; margin-top: 48px; height: 520px; border-radius: 6px; overflow: hidden;
  background:
    radial-gradient(60% 70% at 20% 10%, #f3d9c4 0%, transparent 60%),
    radial-gradient(50% 60% at 85% 30%, #d9dfe8 0%, transparent 60%),
    radial-gradient(70% 60% at 60% 100%, #e7d8c9 0%, transparent 60%),
    #ebe6dd;
}
.win { background: var(--win); border-radius: 10px; box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 20px 50px rgba(60,50,30,.18); overflow: hidden; }
.bar { display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; background: #f1f0ec; border-bottom: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.bar i { width: 9px; height: 9px; border-radius: 50%; background: #d8d6cf; }
.bar span { flex: 1; text-align: center; margin-right: 33px; }
.doc { padding: 22px 26px; display: grid; gap: 12px; }
.l { display: block; height: 9px; border-radius: 5px; background: #e6e4dd; }
.w30 { width: 30%; } .w40 { width: 40%; } .w60 { width: 60%; } .w70 { width: 70%; }
.w80 { width: 80%; } .w85 { width: 85%; } .w90 { width: 90%; }

.win-doc { position: absolute; left: 8%; top: 9%; width: 56%; height: 74%; }
.win-meet { position: absolute; right: 4%; bottom: 8%; width: 34%; }
.stage-mochi { position: absolute; left: 42%; bottom: -4px; width: 16%; max-width: 170px; filter: drop-shadow(0 10px 14px rgba(60,50,30,.18)); }

.talk { padding: 14px 16px; display: grid; gap: 8px; font-size: 13px; line-height: 1.5; }
.talk li { color: #4a473f; }
.talk em { font-style: normal; font-weight: 600; color: var(--ink); margin-right: 8px; }
.talk .you { background: #f3ece6; border-radius: 6px; padding: 6px 8px; }
.talk .you em { color: var(--accent); }
.talk .vote { color: var(--muted); }

/* 產品區塊 */
.block { padding-top: 120px; }
.panel { display: grid; grid-template-columns: 1fr 1.5fr; background: var(--panel); border-radius: 6px; min-height: 440px; }
.panel-rev { grid-template-columns: 1.5fr 1fr; }
.panel-text { padding: 40px 32px; align-self: end; }
.panel-text h2 { font-size: 20px; }
.panel-art { margin: 14px; border-radius: 4px; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; padding: 32px; }
.art-mochi { background: radial-gradient(80% 80% at 30% 20%, #f6e3d6, transparent 70%), #e3ddd3; }
.art-apices { background: radial-gradient(80% 80% at 70% 20%, #dbe2ee, transparent 70%), #d9d8d3; }

.desk { position: relative; width: 100%; max-width: 520px; aspect-ratio: 16 / 10; background: linear-gradient(160deg, #cfd8e3, #e9e1d6); border-radius: 8px; box-shadow: 0 20px 50px rgba(60,50,30,.18); overflow: hidden; }
.desk .win-mini { position: absolute; left: 7%; top: 9%; width: 58%; }
.desk img { position: absolute; right: 6%; bottom: 9%; width: 25%; filter: drop-shadow(0 6px 8px rgba(60,50,30,.2)); }
.desk .taskbar { position: absolute; left: 0; right: 0; bottom: 0; height: 7%; background: rgba(255,255,255,.55); backdrop-filter: blur(6px); }

.win-room { width: 100%; max-width: 460px; }
.seats { display: flex; gap: 6px; flex-wrap: wrap; padding: 12px 16px 0; }
.seats span { font-size: 12px; border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; color: #4a473f; }
.seats .me { background: var(--ink); color: #fff; border-color: var(--ink); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px 40px; padding: 44px 32px 0; }
.grid li { color: var(--muted); font-size: 15px; }
.grid b { display: block; color: var(--ink); font-weight: 500; margin-bottom: 4px; }

.about { padding-bottom: 120px; }
.about h2 { max-width: 34em; }

.foot { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 13px; }
.foot-in { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .nav { display: none; }
  .hero { padding-top: 40px; }
  .stage { height: 440px; margin-top: 36px; }
  .win-doc { left: 5%; top: 6%; width: 78%; height: 46%; }
  .win-meet { right: 4%; bottom: 5%; width: 68%; }
  .stage-mochi { left: 1%; bottom: 0; width: 27%; }
  .block { padding-top: 72px; }
  .panel, .panel-rev { grid-template-columns: 1fr; min-height: 0; }
  .panel-rev .panel-text { order: -1; }
  .panel-text { padding: 28px 20px 8px; }
  .panel-art { padding: 20px; margin: 12px; }
  .grid { grid-template-columns: 1fr; gap: 20px; padding: 32px 4px 0; }
  .about { padding-bottom: 72px; }
}