:root {
  --ink: #122033;
  --navy: #0b2f54;
  --navy-deep: #071e36;
  --paper: #f6f1e7;
  --paper-2: #fffdf8;
  --line: #d8cfc0;
  --gold: #c4921a;
  --gold-ink: #5c4208;
  --warn: #8a2b16;
  --warn-bg: #f8e6df;
  --ok: #1d5c3b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
}

.mast {
  background: var(--navy-deep);
  color: #f3ead7;
  border-bottom: 4px solid var(--gold);
}
.mast-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #f3ead7;
  text-decoration: none;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}
.brand svg { display: block; }
.trail {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.trail a {
  color: #d7c7a4;
  text-decoration: none;
  padding: 8px 12px;
  border: 1px solid transparent;
}
.trail a.now,
body.pg-home .n-home,
body.pg-down .n-down,
body.pg-zh .n-zh {
  color: #fff8e8;
  border-color: var(--gold);
  background: rgba(196, 146, 26, 0.18);
}

.stage {
  width: min(1120px, calc(100% - 32px));
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}
.stage-copy {
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 36px 40px;
}
.stage-copy p { margin: 0 0 16px; }
.kicker {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-ink);
  margin: 0 0 10px;
}
h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.35;
  margin: 0 0 16px;
  color: var(--navy);
}
.stage-card {
  background: var(--navy);
  color: #f6efe0;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.stage-card h2 {
  font-size: 1.15rem;
  margin: 0 0 4px;
  color: #f6efe0;
  font-family: Georgia, serif;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 18px;
  text-decoration: none;
  font-weight: 700;
}
.btn-gold {
  background: var(--gold);
  color: #231800;
}
.btn-line {
  border: 1px solid #e4d3a4;
  color: #f6efe0;
}
.btn-navy {
  background: var(--navy);
  color: #fff8e8;
}
.btn-paper {
  background: var(--paper-2);
  color: var(--navy);
  border: 1px solid var(--line);
}
.note {
  font-size: 0.9rem;
  color: #d7c7a4;
  margin: 0;
}

.band {
  width: min(1120px, calc(100% - 32px));
  margin: 28px auto;
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 32px 36px;
}
.band h2 {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--navy);
  font-size: 1.45rem;
  margin: 0 0 14px;
}
.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.pair article {
  border-left: 4px solid var(--gold);
  padding: 4px 0 4px 16px;
}
.scene-wide {
  background: var(--navy-deep);
  color: #f3ead7;
  margin: 28px 0;
  padding: 40px 0;
}
.scene-wide .inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.scene-wide h2 { color: #f6efe0; font-family: Georgia, serif; }
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
}
.chips li {
  border: 1px solid #8a7340;
  padding: 8px 14px;
  color: #f3ead7;
}

table.cmp {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}
table.cmp th,
table.cmp td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
table.cmp th { background: #efe6d4; }

.warn {
  background: var(--warn-bg);
  border: 2px solid #c45a3c;
  color: var(--warn);
}
.warn h2 { color: var(--warn); }

.faq dt {
  font-weight: 700;
  margin-top: 16px;
  color: var(--navy);
}
.faq dd { margin: 6px 0 0; }

.foot {
  background: var(--navy-deep);
  color: #d7c7a4;
  margin-top: 40px;
  padding: 32px 0 28px;
  font-size: 0.92rem;
}
.foot-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.foot a { color: #f3ead7; }
.foot-nav { display: flex; gap: 16px; margin-bottom: 16px; }
.legal p { margin: 0 0 10px; }

.intro-grid {
  width: min(1120px, calc(100% - 32px));
  margin: 28px auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.intro-grid > section {
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 22px 22px 12px;
}
.intro-grid h2 {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--navy);
  font-size: 1.15rem;
  margin: 0 0 10px;
}
.intro-grid ol { margin: 8px 0 12px 18px; padding: 0; }
@media (max-width: 860px) {
  .intro-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .stage, .pair { grid-template-columns: 1fr; }
  .mast-inner { flex-direction: column; align-items: flex-start; padding: 14px 0; }
}