:root {
  --ink: #102725;
  --ink-soft: #294541;
  --lacquer: #8f2f25;
  --lacquer-dark: #632018;
  --gold: #d4ad62;
  --gold-pale: #ead39a;
  --paper: #f2ead8;
  --paper-deep: #e5d7ba;
  --jade: #78a99d;
  --soot: #171b1a;
  --white: #fffdf6;
  --line: rgba(16, 39, 37, 0.18);
  --shadow: 0 24px 80px rgba(26, 34, 31, 0.16);
  --display: "STKaiti", "KaiTi", "FangSong", serif;
  --body: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --utility: "Microsoft YaHei UI", "PingFang SC", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  overflow-x: hidden;
  background: var(--paper);
  font-family: var(--body);
  line-height: 1.65;
  min-width: 320px;
}

button, input { font: inherit; }
button { cursor: pointer; }

.paper-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .28;
  z-index: -1;
  background-image:
    repeating-linear-gradient(7deg, transparent 0 5px, rgba(66, 49, 28, .025) 6px 7px),
    radial-gradient(circle at 8% 12%, rgba(143, 47, 37, .1), transparent 24%),
    radial-gradient(circle at 88% 42%, rgba(120, 169, 157, .14), transparent 28%);
}

.site-header, main, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; gap: 12px; align-items: center; color: inherit; text-decoration: none; }
.brand-seal {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--paper);
  background: var(--lacquer);
  border: 2px solid var(--lacquer-dark);
  box-shadow: inset 0 0 0 3px rgba(255,255,255,.12);
  font: 700 23px/1 var(--display);
  transform: rotate(-2deg);
}
.brand b { display: block; font: 700 20px/1.1 var(--display); letter-spacing: .15em; }
.brand small { display: block; margin-top: 5px; font: 600 10px/1 var(--utility); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); }

.state-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 600 12px/1 var(--utility);
  background: rgba(255,253,246,.5);
  flex-shrink: 0;
  white-space: nowrap;
}
.state-chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(212,173,98,.16); }
.state-chip.online::before { background: var(--jade); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(470px, 1.1fr);
  gap: clamp(52px, 8vw, 110px);
  align-items: center;
  min-height: 720px;
  padding: 72px 0 84px;
}

.eyebrow { margin: 0 0 14px; font: 700 12px/1.2 var(--utility); letter-spacing: .22em; color: var(--lacquer); }
h1, h2, p { text-wrap: pretty; }
h1 { margin: 0; font: 700 clamp(56px, 7vw, 94px)/1.02 var(--display); letter-spacing: -.055em; }
h1 em { display: inline-block; color: var(--lacquer); font-size: .9em; font-style: normal; letter-spacing: -.08em; position: relative; white-space: nowrap; }
h1 em::after { content: ""; position: absolute; left: 2%; right: -2%; bottom: 2px; height: 5px; background: var(--gold); opacity: .65; transform: skewX(-18deg); z-index: -1; }
.lede { max-width: 510px; margin: 26px 0 42px; font-size: 17px; color: var(--ink-soft); }

.countdown-block { display: grid; grid-template-columns: auto 1fr; align-items: end; width: min(410px, 100%); border-top: 1px solid var(--ink); padding-top: 16px; }
.countdown-label, .event-date { font: 600 11px/1.2 var(--utility); letter-spacing: .12em; color: var(--ink-soft); }
.countdown-block strong { grid-column: 1 / -1; margin: 7px 0 8px; font: 500 clamp(40px, 5vw, 60px)/1 var(--utility); letter-spacing: .07em; font-variant-numeric: tabular-nums; }
.event-date { grid-column: 1 / -1; }

.draw-box {
  position: relative;
  padding: clamp(26px, 4vw, 44px);
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(255,255,255,.04), transparent 40%),
    var(--ink);
  border: 1px solid rgba(212,173,98,.5);
  box-shadow: var(--shadow), inset 0 0 0 8px rgba(0,0,0,.08);
}
.draw-box::before { content: ""; position: absolute; inset: 12px; pointer-events: none; border: 1px solid rgba(212,173,98,.18); }
.box-rivet { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: inset 0 0 0 2px rgba(0,0,0,.25); }
.box-rivet-a { top: 20px; left: 20px; }
.box-rivet-b { right: 20px; bottom: 20px; }
.draw-box-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.draw-box-head p { margin: 0; font: 600 11px/1 var(--utility); letter-spacing: .18em; color: var(--gold-pale); }
.draw-box-head h2 { margin: 7px 0 0; font: 700 34px/1 var(--display); letter-spacing: .06em; }
.draw-box-head > span { font: 500 12px/1.2 var(--utility); color: rgba(242,234,216,.7); }
.draw-box-head b { color: var(--gold-pale); font-size: 18px; }

.prize-list { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 10px; margin: 0 0 28px; padding: 0; list-style: none; }
.prize-card { position: relative; min-height: 118px; padding: 18px 14px 14px; overflow: hidden; background: rgba(242,234,216,.06); border: 1px solid rgba(242,234,216,.14); }
.prize-card::after { content: attr(data-rank); position: absolute; right: 7px; bottom: -18px; color: rgba(242,234,216,.06); font: 700 72px/1 var(--utility); }
.prize-card span { display: block; font: 600 10px/1 var(--utility); letter-spacing: .16em; color: rgba(242,234,216,.62); }
.prize-card strong { display: block; margin-top: 21px; font: 700 24px/1 var(--display); color: var(--gold-pale); }
.prize-card.premium { background: rgba(143,47,37,.36); border-color: rgba(234,211,154,.6); }
.prize-card.ur { background: rgba(93,72,117,.42); border-color: rgba(234,211,154,.72); }
.prize-card.loading { animation: pulse 1.2s ease-in-out infinite alternate; }

.entry-form { position: relative; z-index: 1; }
.entry-form > label:not(.consent) { display: block; margin: 14px 0 7px; font: 600 12px/1 var(--utility); letter-spacing: .1em; color: var(--gold-pale); }
.entry-form .nickname-label span { color: rgba(242,234,216,.5); font-weight: 400; letter-spacing: 0; }
.input-row { display: grid; grid-template-columns: 1fr auto; }
input[type="text"] { width: 100%; min-height: 52px; padding: 0 15px; color: var(--paper); background: rgba(255,255,255,.06); border: 1px solid rgba(242,234,216,.24); border-radius: 0; outline: none; font-family: var(--utility); }
input[type="text"]::placeholder { color: rgba(242,234,216,.38); }
input[type="text"]:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,173,98,.14); }
.input-row button { min-width: 132px; color: var(--ink); background: var(--gold); border: 1px solid var(--gold); font: 800 14px/1 var(--utility); letter-spacing: .08em; transition: transform .18s ease, background .18s ease; }
.input-row button:hover { background: var(--gold-pale); transform: translateY(-1px); }
.input-row button:active { transform: translateY(1px); }
.input-row button:disabled { cursor: wait; opacity: .65; transform: none; }
.consent { display: flex; align-items: flex-start; gap: 9px; margin-top: 14px; color: rgba(242,234,216,.65); font: 400 11px/1.55 var(--utility); }
.consent input { width: 16px; height: 16px; margin-top: 1px; accent-color: var(--gold); }
.form-message { min-height: 22px; margin: 11px 0 0; color: var(--gold-pale); font: 600 12px/1.5 var(--utility); }
.form-message.error { color: #f0a99f; }

.receipt { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; margin: -34px 0 72px; padding: 24px 28px; background: var(--white); border: 1px solid var(--gold); box-shadow: 0 16px 50px rgba(52,44,30,.09); }
.receipt-mark { display: grid; place-items: center; width: 64px; height: 64px; color: var(--paper); background: var(--lacquer); font: 700 34px/1 var(--display); transform: rotate(-3deg); }
.receipt h2 { margin: 0 0 6px; font: 700 25px/1 var(--display); }
.receipt code { display: block; overflow-wrap: anywhere; font: 700 14px/1.4 var(--utility); color: var(--lacquer); }
.receipt p:not(.eyebrow) { margin: 6px 0 0; font-size: 12px; color: var(--ink-soft); }
.receipt button, .text-button { padding: 10px 14px; color: var(--ink); background: transparent; border: 1px solid var(--line); font: 700 12px/1 var(--utility); }
.receipt button:hover, .text-button:hover { border-color: var(--lacquer); color: var(--lacquer); }

.section-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 30px; }
.section-heading h2 { margin: 0; font: 700 clamp(34px, 5vw, 54px)/1.08 var(--display); }
.schedule { padding: 76px 0; border-top: 1px solid var(--line); }
.schedule-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); }
.schedule-grid article { min-height: 190px; padding: 28px; border-right: 1px solid var(--ink); background: rgba(255,253,246,.28); }
.schedule-grid article:last-child { border-right: 0; }
.schedule-grid span { font: 700 11px/1 var(--utility); letter-spacing: .16em; color: var(--lacquer); }
.schedule-grid strong { display: block; margin: 40px 0 8px; font: 700 25px/1.1 var(--display); }
.schedule-grid p { margin: 0; color: var(--ink-soft); }
.schedule-grid .sunday { color: var(--paper); background: var(--lacquer); }
.schedule-grid .sunday span, .schedule-grid .sunday p { color: var(--gold-pale); }

.results { padding: 76px 0; border-top: 1px solid var(--line); }
.results-list { display: grid; gap: 16px; }
.result-card { display: grid; grid-template-columns: 150px 1fr; border-top: 1px solid var(--ink); padding-top: 18px; }
.result-meta span { display: block; font: 700 11px/1 var(--utility); letter-spacing: .12em; color: var(--lacquer); }
.result-meta b { display: block; margin-top: 10px; font: 700 28px/1 var(--display); }
.winner-row { display: grid; grid-template-columns: 42px 120px 1fr auto; gap: 14px; align-items: center; min-height: 54px; border-bottom: 1px solid var(--line); }
.winner-row .rank { color: var(--lacquer); font: 700 12px/1 var(--utility); }
.winner-row strong { font-family: var(--display); font-size: 19px; }
.winner-row code { font: 600 11px/1 var(--utility); color: var(--ink-soft); }
.winner-row .qq { font: 700 13px/1 var(--utility); }
.empty-state { margin: 0; padding: 30px; text-align: center; border: 1px dashed var(--line); color: var(--ink-soft); }

.fairness { position: relative; display: grid; grid-template-columns: .6fr 1fr; gap: 60px; align-items: center; margin: 34px 0 90px; padding: 52px; overflow: hidden; color: var(--paper); background: var(--ink); }
.fairness-number { color: var(--gold); font: 400 clamp(96px, 15vw, 190px)/.8 var(--utility); letter-spacing: -.08em; opacity: .92; }
.fairness h2 { margin: 0 0 18px; font: 700 44px/1 var(--display); }
.fairness p:not(.eyebrow) { color: rgba(242,234,216,.72); }
.fairness details { margin-top: 22px; border-top: 1px solid rgba(242,234,216,.18); padding-top: 14px; }
.fairness summary { cursor: pointer; font: 700 12px/1.4 var(--utility); color: var(--gold-pale); }
.fairness code { display: block; margin-top: 12px; overflow-wrap: anywhere; font: 500 11px/1.6 var(--utility); color: var(--jade); }

footer { display: flex; justify-content: space-between; gap: 24px; padding: 26px 0 40px; border-top: 1px solid var(--line); color: var(--ink-soft); font: 500 11px/1.5 var(--utility); }
footer p { margin: 0; }
footer span { white-space: nowrap; }

button:focus-visible, input:focus-visible, summary:focus-visible, a:focus-visible { outline: 3px solid var(--jade); outline-offset: 3px; }

@keyframes pulse { from { opacity: .45; } to { opacity: .85; } }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 46px; padding-top: 54px; }
  .hero-copy { min-width: 0; max-width: 680px; }
  .receipt { margin-top: 0; }
  .fairness { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 620px) {
  .site-header, main, footer { width: min(100% - 24px, 1180px); }
  .site-header { padding: 18px 0; }
  .brand small { display: none; }
  .state-chip { gap: 6px; padding: 7px 9px; font-size: 10px; }
  .hero { padding: 42px 0 62px; }
  h1 { font-size: clamp(48px, 16vw, 68px); }
  .lede { font-size: 15px; margin-bottom: 30px; }
  .draw-box { margin-inline: -4px; padding: 28px 20px; }
  .draw-box-head { align-items: start; }
  .prize-list { grid-template-columns: 1fr; }
  .prize-card { min-height: 72px; display: flex; align-items: center; justify-content: space-between; padding: 16px; }
  .prize-card strong { margin: 0; }
  .input-row { grid-template-columns: 1fr; gap: 8px; }
  .input-row button { min-height: 52px; }
  .receipt { grid-template-columns: auto 1fr; padding: 20px; gap: 16px; }
  .receipt-mark { width: 50px; height: 50px; }
  .receipt button { grid-column: 1 / -1; }
  .schedule, .results { padding: 58px 0; }
  .schedule-grid { grid-template-columns: 1fr; }
  .schedule-grid article { min-height: 145px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .schedule-grid article:last-child { border-bottom: 0; }
  .schedule-grid strong { margin-top: 26px; }
  .result-card { grid-template-columns: 1fr; gap: 18px; }
  .winner-row { grid-template-columns: 34px 90px 1fr; }
  .winner-row code { display: none; }
  .fairness { margin-bottom: 56px; padding: 34px 24px; }
  .fairness-number { font-size: 112px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}