* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Georgia, "Songti SC", "SimSun", serif;
  background: #f5f0e8;
  color: #1c1917;
  line-height: 1.7;
}
.ink-bar {
  background: #1c1917;
  color: #f5f0e8;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.6rem;
}
.ink-brand { display: flex; align-items: center; gap: 0.5rem; font-size: 1.05rem; }
.ink-brand svg { color: #fbbf24; }
.ink-tabs { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.ink-tabs a { color: #e7e5e4; text-decoration: none; font-size: 0.92rem; font-family: "Segoe UI", sans-serif; }
.ink-tabs a:hover { color: #fbbf24; }
.cream-page { max-width: 1180px; margin: 0 auto; padding: 0 1.4rem 3rem; }
.hero40 {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 1.6rem;
  padding: 2rem 0 1.2rem;
  align-items: stretch;
}
.hero40-copy h1 { font-size: 1.8rem; line-height: 1.35; margin-bottom: 0.8rem; }
.hero40-copy p { margin-bottom: 0.5rem; color: #44403c; }
.fake-dual {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  min-height: 220px;
  border: 2px solid #1c1917;
  background: #fffdf8;
}
.fake-main, .fake-side { padding: 1rem; }
.fake-main { border-right: 2px dashed #d6d3d1; }
.fake-side { background: #fff7ed; }
.fake-dual span { display: block; font-size: 0.78rem; letter-spacing: 0.06em; color: #b45309; margin: 0.3rem 0; }
.chrono-split {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.2rem;
  margin: 1.2rem 0 2rem;
}
.chrono-rail {
  list-style: none;
  border-left: 3px solid #b45309;
  padding-left: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  position: sticky;
  top: 1rem;
  align-self: start;
}
.chrono-rail span {
  display: block;
  font-family: "Segoe UI", sans-serif;
  color: #b45309;
  font-weight: 700;
}
.chrono-cards { display: flex; flex-direction: column; gap: 1rem; }
.desk-card {
  background: #fffdf8;
  border: 1px solid #e7e5e4;
  padding: 1.05rem 1.15rem 1.15rem;
}
.desk-card > h2 { font-size: 1.22rem; margin-bottom: 0.4rem; }
.desk-card > p { margin-bottom: 0.75rem; color: #57534e; }
.desk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.desk-grid h3 { font-size: 1rem; margin: 0.25rem 0 0.35rem; }
.desk-grid p { font-size: 0.95rem; margin-bottom: 0.35rem; }
.desk-grid svg { color: #b45309; }
.spread-sec { margin: 2rem 0; }
.spread-sec h2 { font-size: 1.22rem; margin-bottom: 0.45rem; }
.spread-sec > p { margin-bottom: 0.8rem; color: #57534e; }
.spread-hold { overflow-x: auto; }
.spread-tbl { width: 100%; border-collapse: collapse; background: #fffdf8; }
.spread-tbl th, .spread-tbl td {
  border: 1px solid #d6d3d1;
  padding: 0.7rem 0.75rem;
  text-align: left;
  vertical-align: top;
  font-size: 0.93rem;
}
.spread-tbl th { background: #1c1917; color: #f5f0e8; font-family: "Segoe UI", sans-serif; }
.limit-ink { margin: 1.6rem 0; }
.limit-ink h2 { margin-bottom: 0.7rem; font-size: 1.22rem; }
.gloss { margin: 2rem 0 1rem; }
.gloss h2 { margin-bottom: 0.8rem; }
.term-list { display: grid; gap: 0.4rem; }
.term-q {
  font-family: "Segoe UI", sans-serif;
  font-weight: 700;
  background: #1c1917;
  color: #f5f0e8;
  padding: 0.65rem 0.85rem;
}
.term-a {
  margin: 0 0 0.7rem;
  padding: 0.7rem 0.85rem 0.85rem;
  border-left: 4px solid #b45309;
  background: #fffdf8;
}
.site-footer {
  background: #1c1917;
  color: #d6d3d1;
  padding: 1.3rem 1.4rem;
  font-size: 0.86rem;
  font-family: "Segoe UI", sans-serif;
}
.site-footer p { margin-bottom: 0.28rem; }
@media (max-width: 900px) {
  .hero40, .chrono-split, .desk-grid { grid-template-columns: 1fr; }
  .ink-bar { flex-direction: column; align-items: flex-start; }
  .chrono-rail { position: static; flex-direction: row; border-left: 0; border-bottom: 3px solid #b45309; padding: 0 0 0.6rem; }
}