@charset "UTF-8";

:root {
  --plum: #2a1424;
  --wine: #5c2340;
  --gold: #c9a15b;
  --cream: #f6efe4;
  --foam: #fffaf3;
  --ink: #1c1018;
  --mute: #7a6458;
  --blush: #e8b4c0;
  --line: rgba(201, 161, 91, 0.35);
  --hard: 10px 10px 0 rgba(28, 16, 24, 0.16);
  --float: 0 18px 40px rgba(42, 20, 36, 0.22);
  --nav-shadow: 2px 2px 0 rgba(28, 16, 24, 0.18);
  --shell: 1160px;
  --header-h: 74px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  padding-top: var(--header-h);
  color: var(--ink);
  background:
    radial-gradient(ellipse at 12% -10%, rgba(232, 180, 192, 0.28), transparent 42%),
    radial-gradient(ellipse at 90% 8%, rgba(201, 161, 91, 0.18), transparent 36%),
    repeating-linear-gradient(0deg, rgba(28,16,24,0.03) 0 1px, transparent 1px 3px),
    var(--cream);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
body::before {
  content: "";
  pointer-events: none;
  position: fixed; inset: 0; z-index: 40; opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { border: 0; background: 0; font: inherit; color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, ul, figure { margin: 0; padding: 0; }
ul { list-style: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.shell { width: min(calc(100% - 40px), var(--shell)); margin: 0 auto; }

.sl-head {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--header-h);
  background: rgba(246, 239, 228, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.sl-head-in { display: flex; height: 100%; align-items: center; justify-content: space-between; gap: 16px; }
.sl-brand { display: flex; gap: 10px; align-items: center; font-weight: 800; }
.sl-brand img { width: 40px; height: 40px; object-fit: cover; border-radius: 12px; box-shadow: var(--nav-shadow); }
.sl-brand small { display: block; color: var(--mute); font-size: 11px; font-weight: 600; }
.sl-nav ul { display: flex; gap: 2px; }
.sl-nav a { display: block; padding: 8px 12px; border-radius: 999px; font-size: 14px; font-weight: 700; color: var(--mute); }
.sl-nav a.is-on, .sl-nav a:hover { background: var(--plum); color: var(--cream); }
.sl-cta, .sl-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 18px; font-size: 13px; font-weight: 800; border-radius: 999px;
}
.sl-cta { background: var(--plum); color: var(--cream); box-shadow: var(--nav-shadow); }
.sl-btn-g { background: var(--gold); color: var(--ink); box-shadow: var(--hard); }
.sl-btn-p { background: var(--plum); color: var(--cream); box-shadow: var(--hard); }
.sl-btn-w { background: var(--foam); border: 1.5px solid var(--ink); }
.sl-btn-g:hover, .sl-btn-p:hover, .sl-btn-w:hover { transform: translate(-2px, -2px); }
.sl-mob { display: none; gap: 8px; align-items: center; }
.sl-burger { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 10px; display: grid; place-items: center; }
.sl-burger span, .sl-burger span::before, .sl-burger span::after {
  display: block; width: 16px; height: 2px; background: var(--ink); position: relative;
}
.sl-burger span::before, .sl-burger span::after { content: ""; position: absolute; left: 0; }
.sl-burger span::before { top: -5px; }
.sl-burger span::after { top: 5px; }

.sl-hero { padding: 36px 0 28px; }
.sl-hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 28px; align-items: center;
}
.sl-copy { order: 1; }
.sl-copy .tag {
  display: inline-flex; gap: 8px; align-items: center;
  padding: 6px 12px; background: var(--foam); border: 1px solid var(--line);
  font-size: 11px; letter-spacing: 0.2em; font-weight: 800; color: var(--wine);
  box-shadow: var(--hard);
}
.sl-copy h1 {
  margin-top: 18px; font-size: clamp(40px, 6vw, 68px);
  line-height: 0.92; letter-spacing: -0.05em; font-weight: 900;
}
.sl-copy h1 em {
  display: block; margin-top: 12px; font-style: normal; font-size: 0.32em;
  color: var(--wine); font-weight: 700; letter-spacing: 0; line-height: 1.4;
}
.sl-copy .lead { margin-top: 16px; color: var(--mute); max-width: 36em; }
.sl-acts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.sl-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.sl-pills span {
  padding: 6px 10px; background: var(--foam); border: 1px solid var(--line);
  font-size: 12px; font-weight: 700;
}

.sl-stage { order: 2; position: relative; min-height: 460px; }
.sl-booth {
  position: relative;
  background: linear-gradient(160deg, #3a1c32, var(--plum));
  border-radius: 28px;
  padding: 28px 18px 22px;
  box-shadow: var(--float);
  overflow: hidden;
}
.sl-booth::before {
  content: "";
  position: absolute; inset: 12px; border: 1px dashed rgba(201,161,91,0.35); border-radius: 20px; pointer-events: none;
}
.sl-lights {
  display: grid; grid-template-columns: repeat(9, 1fr); gap: 8px; margin-bottom: 16px; position: relative; z-index: 1;
}
.sl-lights i {
  width: 12px; height: 12px; margin: 0 auto; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff6d6, var(--gold));
  box-shadow: 0 0 10px rgba(201,161,91,0.7);
}
.sl-booth-row { display: flex; justify-content: center; align-items: flex-end; gap: 0; position: relative; z-index: 1; min-height: 340px; }
.sl-device {
  width: 212px; padding: 10px 10px 14px; background: #12080f; border-radius: 28px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
  position: relative; z-index: 2;
}
.sl-device b {
  display: block; width: 48px; height: 6px; margin: 0 auto 8px; border-radius: 99px; background: #2b1a24;
}
.sl-device img { width: 188px; height: auto; object-fit: contain; border-radius: 16px; margin: 0 auto; }
.sl-polaroid {
  position: absolute; width: 92px; background: var(--foam); padding: 6px 6px 22px;
  box-shadow: var(--hard); z-index: 3;
}
.sl-polaroid img { width: 80px; height: auto; object-fit: contain; }
.sl-polaroid.a { left: 8px; top: 86px; transform: rotate(-11deg); }
.sl-polaroid.b { right: 6px; top: 128px; transform: rotate(9deg); }
.sl-float {
  position: absolute; z-index: 4; background: var(--foam); padding: 10px 12px;
  border-radius: 14px; box-shadow: var(--hard); min-width: 128px;
}
.sl-float strong { display: block; font-size: 13px; }
.sl-float small { color: var(--mute); font-size: 11px; }
.sl-float.a { left: -8px; bottom: 54px; }
.sl-float.b { right: -6px; bottom: 28px; background: var(--gold); }
.sl-float.c { left: 18%; top: 48px; background: var(--blush); }

.sl-band {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  margin: 28px 0 0;
}
.sl-band article {
  padding: 28px 32px; min-height: 120px;
}
.sl-band .x { background: var(--plum); color: var(--cream); }
.sl-band .y { background: var(--gold); color: var(--ink); }
.sl-band .z { background: var(--wine); color: var(--cream); }
.sl-band h2 { font-size: 22px; margin-bottom: 6px; }
.sl-band p { opacity: 0.86; font-size: 14px; }

.sl-sec { padding: 80px 0; }
.sl-k { font-size: 12px; letter-spacing: 0.22em; font-weight: 800; color: var(--wine); margin-bottom: 8px; }
.sl-h { max-width: 640px; margin-bottom: 36px; }
.sl-h h2 { font-size: clamp(28px, 3.8vw, 42px); letter-spacing: -0.03em; }
.sl-h p { margin-top: 10px; color: var(--mute); }

.sl-zig { display: grid; gap: 22px; }
.sl-zig article {
  display: grid; grid-template-columns: 140px 1fr; gap: 22px; align-items: center;
  background: var(--foam); padding: 22px; border-radius: 22px;
  box-shadow: var(--hard);
}
.sl-zig article:nth-child(even) { margin-left: 8%; background: var(--plum); color: var(--cream); }
.sl-zig article:nth-child(odd) { margin-right: 8%; }
.sl-zig article:nth-child(even) p { color: rgba(246,239,228,0.78); }
.sl-mark {
  width: 140px; height: 140px; border-radius: 20px;
  display: grid; place-items: center; font-size: 42px; font-weight: 900;
  background: var(--gold); color: var(--ink);
}
.sl-zig article:nth-child(even) .sl-mark { background: var(--blush); }
.sl-zig h3 { font-size: 22px; margin-bottom: 6px; }
.sl-zig p { color: var(--mute); }

.sl-shot-wrap { background: var(--plum); color: var(--cream); padding: 80px 0; }
.sl-shot-wrap .sl-k { color: var(--gold); }
.sl-shot-wrap .sl-h p { color: rgba(246,239,228,0.7); }
.sl-shots {
  display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; align-items: flex-end;
}
.sl-shot {
  width: 176px; background: #3a1c32; padding: 10px 10px 14px; border-radius: 22px;
  box-shadow: var(--float);
}
.sl-shot:nth-child(even) { transform: translateY(-22px); }
.sl-shot:nth-child(3) { transform: translateY(12px); }
.sl-shot img { width: 156px; height: auto; object-fit: contain; border-radius: 12px; }
.sl-shot figcaption { margin-top: 8px; font-size: 12px; color: var(--gold); text-align: center; }

.sl-path { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.sl-ticket {
  background: var(--foam); border-radius: 18px; padding: 22px;
  box-shadow: var(--hard); position: relative; overflow: hidden;
}
.sl-ticket:nth-child(2) { transform: translateY(18px); background: var(--gold); }
.sl-ticket:nth-child(3) { background: var(--blush); }
.sl-ticket:nth-child(4) { transform: translateY(18px); background: var(--plum); color: var(--cream); }
.sl-ticket b { font-size: 36px; letter-spacing: -0.06em; display: block; margin-bottom: 8px; }
.sl-ticket p { font-size: 14px; }

.sl-faq { display: grid; gap: 12px; }
.sl-item { background: var(--foam); border-radius: 16px; box-shadow: var(--hard); overflow: hidden; }
.sl-item button {
  width: 100%; text-align: left; padding: 16px 18px; font-weight: 800; display: flex; justify-content: space-between;
}
.sl-item button::after { content: "+"; color: var(--gold); }
.sl-item.is-open button::after { content: "–"; }
.sl-item .ans { display: none; padding: 0 18px 16px; color: var(--mute); font-size: 14px; }
.sl-item.is-open .ans { display: block; }

.sl-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sl-note {
  background: var(--foam); padding: 18px; border-radius: 18px; box-shadow: var(--hard);
}
.sl-note:nth-child(even) { transform: translateY(20px); }
.sl-note:nth-child(3) { background: var(--plum); color: var(--cream); }
.sl-note:nth-child(3) p, .sl-note:nth-child(3) time { color: rgba(246,239,228,0.78); }
.sl-note time { display: block; color: var(--wine); font-size: 12px; font-weight: 700; margin-bottom: 8px; }
.sl-note p { font-size: 14px; }

.sl-end {
  display: grid; grid-template-columns: 1.2fr 0.8fr; overflow: hidden; border-radius: 28px;
  box-shadow: var(--float);
}
.sl-end .a { background: var(--gold); padding: 40px 36px; }
.sl-end .b { background: var(--plum); color: var(--cream); padding: 40px 36px; }
.sl-end h2 { font-size: clamp(28px, 4vw, 40px); margin: 8px 0 12px; }
.sl-foot { padding: 28px 0 48px; color: var(--mute); font-size: 13px; }
.sl-foot nav { display: flex; flex-wrap: wrap; gap: 14px; margin: 10px 0; }
.sl-foot img { width: 28px; height: 28px; border-radius: 8px; }

@media (max-width: 980px) {
  .sl-nav, .sl-head-in > .sl-cta { display: none; }
  .sl-mob { display: flex; }
  body.menu-open .sl-nav {
    display: block; position: fixed; inset: var(--header-h) 0 0 0;
    background: var(--cream); padding: 20px;
  }
  body.menu-open .sl-nav ul { flex-direction: column; }
  .sl-hero-grid, .sl-band, .sl-path, .sl-notes, .sl-end, .sl-zig article { grid-template-columns: 1fr; }
  .sl-zig article:nth-child(even), .sl-zig article:nth-child(odd) { margin: 0; }
  .sl-shot:nth-child(even), .sl-shot:nth-child(3), .sl-ticket:nth-child(2), .sl-ticket:nth-child(4), .sl-note:nth-child(even) { transform: none; }
  .sl-polaroid { display: none; }
  .sl-float.a { left: 8px; }
  .sl-float.b { right: 8px; }
  .sl-float.c { display: none; }
  .sl-stage { min-height: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sl-btn-g:hover, .sl-btn-p:hover { transform: none; }
}