:root {
  --ink: #26362b;
  --forest: #334a3a;
  --moss: #6b7850;
  --cream: #f4f0e7;
  --paper: #faf8f2;
  --gold: #c69b5c;
  --line: rgba(38, 54, 43, .16);
  --serif: "Songti SC", "STSong", "Noto Serif SC", serif;
  --sans: "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.8; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
.shell { width: min(1040px, calc(100% - 40px)); margin: auto; }

.nav { position: absolute; z-index: 5; inset: 0 0 auto; color: #fff; }
.nav-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-family: var(--serif); font-size: 22px; letter-spacing: .14em; }
.back { border: 1px solid rgba(255,255,255,.5); border-radius: 999px; padding: 9px 17px; font-size: 13px; }

.hero { min-height: 58svh; display: flex; align-items: flex-end; color: #fff; background: radial-gradient(circle at 78% 24%, rgba(198,155,92,.34), transparent 30%), linear-gradient(135deg, #1f3025, #526043); }
.hero-content { padding: 160px 0 72px; }
.eyebrow { color: #dfcfaa; font-size: 12px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; }
.hero h1 { margin: 20px 0; font-family: var(--serif); font-size: clamp(48px, 7vw, 86px); font-weight: 500; line-height: 1.08; }
.lead { max-width: 680px; margin: 0; color: rgba(255,255,255,.76); font-size: clamp(16px, 2vw, 21px); }

.rules { padding: 90px 0 110px; }
.intro { display: flex; justify-content: space-between; gap: 40px; align-items: flex-end; padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.intro h2 { margin: 10px 0 0; font-family: var(--serif); font-size: clamp(34px, 5vw, 54px); font-weight: 500; line-height: 1.2; }
.updated { color: #788078; font-size: 12px; white-space: nowrap; }
.rule-list { display: grid; gap: 18px; margin-top: 34px; }
.rule-card { display: grid; grid-template-columns: 110px 1fr; gap: 42px; padding: 38px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.rule-index { font-family: var(--serif); color: var(--gold); font-size: 42px; line-height: 1; }
.rule-card h3 { margin: 0 0 18px; font-family: var(--serif); font-size: 27px; font-weight: 500; }
.rule-card ol { margin: 0; padding-left: 1.4em; }
.rule-card li + li { margin-top: 12px; }
.refund-steps { margin: 12px 0 0; padding: 18px 22px; border-left: 3px solid var(--gold); background: var(--cream); list-style-position: inside; }
.refund-steps li + li { margin-top: 8px; }
.legal-note { padding: 36px; border-radius: 18px; color: #fff; background: var(--forest); }
.legal-note h3 { margin: 0 0 10px; font-family: var(--serif); font-size: 25px; font-weight: 500; }
.legal-note p { margin: 0; color: rgba(255,255,255,.75); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 12px 21px; border-radius: 999px; color: #fff; background: var(--forest); }
.button.secondary { color: var(--ink); background: transparent; border: 1px solid var(--line); }

footer { padding: 35px 0; border-top: 1px solid var(--line); color: #758077; font-size: 12px; }
.foot { display: flex; justify-content: space-between; gap: 20px; }

@media (max-width: 700px) {
  .nav-inner { height: 68px; }
  .brand { font-size: 15px; letter-spacing: .08em; white-space: nowrap; }
  .back { padding: 7px 11px; font-size: 12px; white-space: nowrap; }
  .hero { min-height: 52svh; }
  .hero-content { padding: 128px 0 54px; }
  .rules { padding: 68px 0 80px; }
  .intro { display: block; }
  .updated { display: block; margin-top: 16px; }
  .rule-card { grid-template-columns: 1fr; gap: 18px; padding: 28px 22px; }
  .rule-index { font-size: 30px; }
  .foot { display: block; }
  .foot div + div { margin-top: 8px; }
}

@media (max-width: 480px) {
  .shell { width: calc(100% - 28px); }
  .hero h1 { font-size: 45px; }
}