@charset "UTF-8";

:root {
  --ink: #14110e;
  --cream: #f6f0e4;
  --chili: #d42a1c;
  --brass: #d4b45a;
  --mute: #6d6458;
  --night: #0e0c0b;
  --nav-shadow: 2px 2px 0 rgba(212, 42, 28, 0.45);
  --lift: 10px 14px 0 rgba(20, 17, 14, 0.12);
  --header-h: 72px;
  --content: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  min-width: 320px;
  padding-top: var(--header-h);
  color: var(--ink);
  background: var(--cream);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  line-height: 1.7;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
p, h1, h2, h3, figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.frame { width: min(calc(100% - 40px), var(--content)); margin: 0 auto; }

.grain {
  pointer-events: none; position: fixed; inset: 0; z-index: 80; opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.mast {
  position: fixed; z-index: 1000; top: 0; right: 0; left: 0; height: var(--header-h);
  background: var(--night); color: var(--cream); border-bottom: 2px solid var(--chili);
}
.mast-in { height: 100%; display: flex; align-items: center; gap: 16px; }
.mark { display: flex; align-items: center; gap: 10px; }
.mark img { width: 44px; height: 44px; border-radius: 8px; box-shadow: var(--nav-shadow); background: #fff; }
.mark strong { display: block; font-size: 15px; }
.mark small { display: block; font-size: 10px; letter-spacing: 0.18em; color: var(--brass); font-weight: 800; }
.menu { margin-left: auto; }
.menu ul { display: flex; gap: 16px; }
.menu a { font-size: 13px; font-weight: 700; }
.menu a.current, .menu a:hover { color: var(--chili); }
.get-btn, .header-get, .mobile-get {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 18px; border-radius: 4px;
  background: var(--chili); color: #fff; font-weight: 800; box-shadow: var(--nav-shadow);
}
.hand { display: none; margin-left: auto; align-items: center; gap: 10px; }
.nav-switch { width: 40px; height: 40px; }
.nav-switch i { display: block; width: 18px; height: 2px; margin: 5px auto; background: var(--cream); }

.board { background: var(--night); color: var(--cream); padding: 18px 0 56px; }
.tally {
  text-align: center; font-size: 11px; letter-spacing: 0.22em; color: var(--brass); font-weight: 800;
  display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 18px;
}
.tally b { width: 8px; height: 8px; border-radius: 50%; background: var(--chili); box-shadow: 0 0 10px var(--chili); animation: pulse 1.6s ease-in-out infinite; }
.desk {
  display: grid;
  grid-template-columns: 0.95fr 1fr 0.72fr;
  grid-template-areas: "pgm copy side";
  gap: 22px;
  align-items: center;
}
.copy { grid-area: copy; }
.pgm { grid-area: pgm; position: relative; min-height: 480px; display: grid; place-items: center; }
.side-mon { grid-area: side; }
.eyebrow { font-size: 12px; letter-spacing: 0.16em; color: var(--brass); font-weight: 800; }
h1 { font-size: clamp(36px, 5vw, 54px); line-height: 1.05; color: #fff; }
.kicker { margin: 10px 0; font-size: 20px; color: var(--chili); font-weight: 800; }
.lead { color: #cfc6b8; max-width: 36em; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-top: 20px; }
.hero-actions .get-btn { height: 46px; padding: 0 22px; }
.ghost { font-weight: 800; border-bottom: 2px solid var(--brass); }

.phone {
  width: min(236px, 70vw); background: #1a1612; border-radius: 28px; padding: 10px 8px 14px;
  box-shadow: 12px 16px 0 rgba(212, 42, 28, 0.22);
}
.chin { display: block; width: 64px; height: 6px; margin: 0 auto 8px; border-radius: 6px; background: #3a342c; }
.led { display: flex; justify-content: space-between; font-size: 10px; padding: 0 8px 6px; color: #e8dcc8; }
.led em { color: var(--chili); font-style: normal; font-weight: 800; }
.phone img { width: 100%; height: auto; max-height: 390px; object-fit: cover; object-position: top; border-radius: 16px; background: #000; }
.tally-card {
  position: absolute; z-index: 3; background: #1f1a16; border-left: 4px solid var(--chili);
  padding: 10px 12px; box-shadow: var(--lift); font-size: 12px;
}
.tally-card.a { left: 0; top: 28px; display: flex; gap: 8px; align-items: center; }
.tally-card.a i { width: 8px; height: 8px; border-radius: 50%; background: var(--chili); }
.tally-card.b { right: 0; top: 110px; }
.tally-card.b em { display: block; color: var(--brass); font-style: normal; }
.tally-card.c { left: 8px; bottom: 40px; }
.tally-card.c span { display: block; letter-spacing: 0.14em; color: var(--brass); font-size: 10px; }

.side-mon figure { background: #1a1612; padding: 8px; border-radius: 12px; }
.side-mon img { width: 100%; height: auto; max-height: 220px; object-fit: cover; object-position: top; border-radius: 8px; background: #000; }
.side-mon figcaption { margin-top: 6px; font-size: 11px; letter-spacing: 0.16em; color: var(--brass); font-weight: 800; }
.side-mon p { margin-top: 12px; color: #cfc6b8; font-size: 14px; }

.preview { padding: 72px 0; background: var(--cream); }
.cap { margin-bottom: 22px; }
.cap p { font-size: 12px; letter-spacing: 0.2em; color: var(--chili); font-weight: 800; }
.cap h2 { font-size: 30px; }
.cap small { display: block; margin-top: 6px; color: var(--mute); }
.wall { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 18px; align-items: start; }
.big { background: #fff; padding: 14px; box-shadow: var(--lift); }
.bezel { background: var(--night); padding: 10px; }
.big img { width: 100%; height: auto; max-height: 420px; object-fit: contain; background: #000; }
.big figcaption { margin-top: 10px; font-weight: 800; letter-spacing: 0.08em; }
.strip { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.strip button {
  text-align: left; background: #fff; padding: 8px; box-shadow: 4px 6px 0 rgba(20,17,14,.08);
}
.strip button.is-on { outline: 3px solid var(--chili); }
.strip img { width: 100%; height: 140px; object-fit: cover; object-position: top; background: #000; }
.strip span { display: block; margin-top: 6px; font-size: 12px; font-weight: 800; }

.tracks { display: grid; }
.band {
  display: grid; grid-template-columns: 88px 1fr; gap: 18px; align-items: center;
  padding: 28px min(8vw, 96px);
}
.band:nth-child(even) { padding-left: min(18vw, 220px); }
.band:nth-child(odd) { padding-right: min(18vw, 220px); }
.band b { font-size: 28px; letter-spacing: 0.08em; }
.band h3 { font-size: 24px; margin-bottom: 6px; }
.band.chili { background: var(--chili); color: #fff; }
.band.cream { background: #efe6d4; color: var(--ink); }
.band.ink { background: var(--night); color: var(--cream); }
.band.brass { background: var(--brass); color: var(--ink); }

.faq { padding: 72px 0; background: var(--cream); }
.slates { display: grid; gap: 10px; max-width: 820px; }
.slates details { background: #fff; box-shadow: var(--lift); }
.slates summary {
  cursor: pointer; list-style: none; padding: 16px 18px;
  font-weight: 800; background: var(--night); color: var(--cream);
}
.slates summary::-webkit-details-marker { display: none; }
.slates details[open] summary { background: var(--chili); }
.slates p { padding: 16px 18px 18px; color: var(--mute); }

.binder { padding: 0 0 72px; }
.binder-shell {
  display: grid; grid-template-columns: 36px 1fr; gap: 0;
  background: #fff; box-shadow: var(--lift); border: 2px solid var(--ink);
}
.rings { background: var(--chili); display: flex; flex-direction: column; justify-content: space-evenly; align-items: center; }
.rings i { width: 18px; height: 18px; border-radius: 50%; background: var(--cream); box-shadow: inset 0 0 0 4px var(--night); }
.leaves { padding: 22px 22px 12px; }
.leaves h2 { margin-bottom: 12px; }
.leaves article { padding: 12px 0; border-bottom: 1px dashed #d8cfc0; }
.leaves article:last-child { border-bottom: 0; }
.leaves time { display: block; font-size: 12px; color: var(--chili); font-weight: 800; }
.leaves span { font-size: 12px; color: var(--mute); }

.led {
  background:
    repeating-linear-gradient(90deg, rgba(212,42,28,.12) 0 8px, transparent 8px 16px),
    var(--night);
  color: var(--cream); text-align: center; padding: 72px 20px;
}
.led-inner { max-width: 640px; margin: 0 auto; }
.led p:first-child { letter-spacing: 0.28em; color: var(--brass); font-weight: 800; font-size: 12px; }
.led h2 { font-size: 36px; margin: 10px 0; color: #fff; }
.led p { color: #cfc6b8; }
.get-btn.invert { margin-top: 18px; background: var(--brass); color: var(--ink); }

.colophon { background: #efe6d4; color: var(--ink); padding: 24px 0 16px; }
.colophon-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.colophon .mark small { color: var(--chili); }
.colophon nav { display: flex; gap: 16px; flex-wrap: wrap; }
.colophon nav a { color: var(--chili); font-weight: 700; }
.copy { text-align: center; margin-top: 12px; color: var(--mute); font-size: 13px; }

.back-top {
  position: fixed; z-index: 40; right: 22px; bottom: 22px; width: 44px; height: 44px;
  visibility: hidden; opacity: 0; display: grid; place-items: center;
  background: var(--chili); box-shadow: var(--nav-shadow);
}
.back-top::before {
  content: ""; width: 12px; height: 12px;
  border-left: 2px solid #fff; border-top: 2px solid #fff;
  transform: translateY(3px) rotate(45deg);
}
.back-top.is-visible { visibility: visible; opacity: 1; }

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

@media (max-width: 980px) {
  .header-get { display: none; }
  .hand { display: flex; }
  .menu { position: fixed; top: var(--header-h); right: 0; left: 0; display: none; background: var(--night); }
  .menu.is-open { display: block; }
  .menu ul { flex-direction: column; gap: 0; padding: 8px 20px 16px; }
  .menu a { display: block; padding: 12px 0; }
  .desk { display: flex; flex-direction: column; }
  .copy { text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-actions .get-btn { width: 100%; }
  .tally-card { position: static; display: inline-flex; margin: 6px; }
  .pgm { min-height: 0; }
  .wall { display: flex; flex-direction: column; }
  .strip {
    display: flex; gap: 10px; overflow-x: auto; -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory; padding-bottom: 8px;
  }
  .strip button { flex: 0 0 min(70vw, 240px); scroll-snap-align: start; }
  .strip img { height: 180px; }
  .band, .band:nth-child(even), .band:nth-child(odd) { padding: 22px 20px; grid-template-columns: 56px 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tally b { animation: none; }
}