:root {
  --bone: #F1EADC;
  --bone-deep: #E6DCC6;
  --ink: #1A1B17;
  --ink-soft: #4A4A40;
  --jade: #1F3A2D;
  --jade-deep: #122318;
  --brass: #A88436;
  --brass-light: #C9A858;
  --rule: rgba(26, 27, 23, 0.16);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bone);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  z-index: 100;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0.35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.45'/></svg>");
  mix-blend-mode: multiply;
}
a { color: inherit; text-decoration: none; }
.top {
  padding: 34px clamp(22px, 4vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.mark {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Fraunces', serif;
  font-size: 22px;
  letter-spacing: 0.02em;
}
.zh-mark {
  font-family: 'Noto Serif SC', serif;
  color: var(--jade);
  font-size: 24px;
}
.nav-right { display: flex; align-items: center; gap: 28px; font-size: 14px; letter-spacing: 0.02em; }
.nav-right a:hover { color: var(--brass); }
.nav-cta {
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 12px 20px;
}
.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(22px, 4vw, 42px);
}
.hero {
  padding: 68px 0 46px;
  border-top: 1px solid var(--rule);
}
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 12px;
  color: var(--brass);
  margin-bottom: 22px;
}
h1 {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: clamp(44px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: 0;
  max-width: 980px;
}
.dek {
  max-width: 760px;
  margin-top: 28px;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 22px);
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.pill {
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 9px 13px;
  color: var(--ink-soft);
  font-size: 13px;
}
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 72px;
  align-items: start;
  padding: 52px 0 96px;
}
article {
  background: rgba(250, 246, 236, 0.58);
  border-top: 1px solid var(--rule);
  padding-top: 20px;
}
article h2 {
  font-family: 'Fraunces', serif;
  font-weight: 350;
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.06;
  margin: 54px 0 16px;
}
article h3 {
  font-size: 20px;
  margin: 30px 0 10px;
  color: var(--jade);
}
article p { margin: 13px 0; color: var(--ink-soft); }
article ul, article ol { margin: 14px 0 20px 22px; color: var(--ink-soft); }
article li { margin: 7px 0; padding-left: 2px; }
.answer-box {
  border: 1px solid rgba(168, 132, 54, 0.35);
  background: rgba(255, 251, 242, 0.72);
  padding: 24px;
  margin: 12px 0 36px;
}
.answer-box h2 {
  font-size: 24px;
  margin: 0 0 10px;
}
.red-flag {
  border-left: 3px solid var(--brass);
  padding: 10px 0 10px 18px;
  margin: 18px 0;
  color: var(--ink-soft);
}
.comparison {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0 30px;
  font-size: 14px;
}
.comparison th,
.comparison td {
  border: 1px solid var(--rule);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}
.comparison th {
  background: rgba(31, 58, 45, 0.08);
  color: var(--jade);
}
.toc {
  position: sticky;
  top: 24px;
  border-left: 1px solid var(--rule);
  padding-left: 22px;
}
.toc h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brass);
  margin-bottom: 16px;
}
.toc a {
  display: block;
  color: var(--ink-soft);
  font-size: 14px;
  margin: 10px 0;
}
.toc a:hover { color: var(--jade); }
.cta-band {
  background: var(--jade);
  color: var(--bone);
  padding: 38px;
  margin-top: 58px;
}
.cta-band h2 {
  margin: 0 0 12px;
  color: var(--bone);
}
.cta-band p { color: var(--bone-deep); }
.cta-btn {
  display: inline-block;
  margin-top: 18px;
  border: 1px solid var(--brass-light);
  border-radius: 999px;
  padding: 12px 18px;
  color: var(--brass-light);
}
.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}
.resource-card {
  border: 1px solid var(--rule);
  background: rgba(250, 246, 236, 0.72);
  padding: 24px;
  min-height: 210px;
}
.resource-card .tag {
  color: var(--brass);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
.resource-card h2 {
  font-size: 28px;
  margin: 16px 0 12px;
}
footer {
  border-top: 1px solid var(--rule);
  padding: 32px clamp(22px, 4vw, 56px);
  display: flex;
  justify-content: space-between;
  color: var(--ink-soft);
  font-size: 13px;
}
@media (max-width: 860px) {
  .top { align-items: flex-start; flex-direction: column; }
  .nav-right { flex-wrap: wrap; gap: 16px; }
  .layout { grid-template-columns: 1fr; gap: 28px; }
  .toc { position: static; border-left: 0; border-top: 1px solid var(--rule); padding: 20px 0 0; }
  .resource-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 10px; }
}