:root {
  --paper: #f5f1e8;
  --paper-deep: #ebe3d4;
  --ink: #161513;
  --ink-soft: #68625a;
  --rule: #cfc4b3;
  --accent: #8b3f2c;
  --accent-dark: #672d20;
  --serif: "Iowan Old Style", "Palatino Linotype", "Noto Serif TC", "Songti TC", "PMingLiU", Georgia, serif;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
button { font: inherit; }

.site-head {
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 18px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.brand-mark {
  font-family: var(--serif);
  font-size: 2.25rem;
  line-height: 1;
  letter-spacing: -.04em;
}
.brand-line {
  font-family: var(--sans);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.issue-meta {
  font-family: var(--sans);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

.feature {
  padding-bottom: 90px;
}
.article-head {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 34px;
}
.kicker {
  margin: 0 0 20px;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
}
h1 {
  margin: 0;
  max-width: 980px;
  font-size: clamp(3rem, 7vw, 6.4rem);
  line-height: .99;
  letter-spacing: -.055em;
  font-weight: 650;
}
.deck {
  max-width: 760px;
  margin: 28px 0 0;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.62;
  color: var(--ink-soft);
}
.byline {
  margin: 28px 0 0;
  font-family: var(--sans);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.hero-wrap {
  width: min(1440px, 100%);
  margin: 0 auto 56px;
}
.hero {
  width: 100%;
  aspect-ratio: 1400 / 788;
  object-fit: cover;
}
.hero-caption {
  width: min(1100px, calc(100% - 40px));
  margin: 10px auto 0;
  font-family: var(--sans);
  font-size: .72rem;
  line-height: 1.5;
  color: #777066;
}

.article-grid {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 740px) minmax(180px, 1fr);
  gap: 72px;
  align-items: start;
}
.story {
  font-size: 1.23rem;
  line-height: 1.95;
}
.story p {
  margin: 0 0 1.35em;
}
.story .opening {
  font-size: 1.58rem;
  line-height: 1.65;
  margin-bottom: 1.25em;
}
.story .beat {
  font-size: 1.48rem;
  line-height: 1.5;
  margin: 1.9em 0 .9em;
  letter-spacing: -.015em;
}
.story .quiet-line {
  margin: 2.2em 0;
  padding: 1.5em 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-size: 1.7rem;
  line-height: 1.48;
}
.story .account {
  margin: 1.7em 0 2.1em;
  padding-left: 1.3em;
  border-left: 3px solid var(--accent);
}
.story .account p {
  margin: 0 0 .45em;
  font-size: 1.13rem;
  line-height: 1.6;
}

.margin-column {
  position: sticky;
  top: 24px;
  font-family: var(--sans);
  color: var(--ink-soft);
}
.margin-note {
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  margin-bottom: 34px;
}
.margin-label {
  margin: 0 0 10px;
  font-size: .67rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}
.margin-note p {
  margin: 0;
  font-size: .82rem;
  line-height: 1.65;
}
.margin-note strong {
  color: var(--ink);
}

.info-section {
  width: min(1100px, calc(100% - 40px));
  margin: 74px auto 0;
  padding-top: 28px;
  border-top: 2px solid var(--ink);
}
.info-section h2 {
  margin: 0 0 8px;
  font-size: 1.85rem;
  letter-spacing: -.025em;
}
.info-intro {
  margin: 0 0 22px;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: .86rem;
}
.flight-list {
  display: grid;
  gap: 0;
  margin: 0 0 24px;
  border-top: 1px solid var(--rule);
}
.flight-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 22px;
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: .84rem;
  line-height: 1.55;
}
.flight-row strong { color: var(--ink); }
.flight-row span { color: var(--ink-soft); }
.flight-summary {
  max-width: 800px;
  margin: 24px 0 0;
  padding: 20px 22px;
  background: var(--paper-deep);
  font-size: 1.1rem;
  line-height: 1.65;
}

.source-note {
  width: min(1100px, calc(100% - 40px));
  margin: 54px auto 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  color: var(--ink-soft);
}
.source-note h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: .78rem;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.source-note p {
  max-width: 860px;
  margin: 0 0 10px;
  font-size: .78rem;
  line-height: 1.65;
}

.share-bar {
  width: min(1100px, calc(100% - 40px));
  margin: 50px auto 0;
  padding: 22px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.share-copy {
  margin: 0;
  font-size: 1.15rem;
}
.share-actions {
  display: flex;
  gap: 10px;
}
.share-button {
  appearance: none;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--sans);
  font-size: .8rem;
}
.share-button:hover { background: var(--ink); color: var(--paper); }
.share-status {
  min-height: 1.2em;
  margin-top: 8px;
  font-family: var(--sans);
  font-size: .72rem;
  color: var(--ink-soft);
}

.site-footer {
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 48px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--sans);
  font-size: .72rem;
  color: var(--ink-soft);
}
.site-footer strong { color: var(--ink); }

@media (max-width: 900px) {
  .article-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .margin-column {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    order: -1;
  }
  .margin-note { margin-bottom: 0; }
}

@media (max-width: 640px) {
  .site-head {
    width: min(100% - 28px, 1320px);
    padding-top: 20px;
  }
  .brand-line { display: none; }
  .brand-mark { font-size: 1.8rem; }
  .issue-meta { font-size: .62rem; }

  .article-head {
    width: min(100% - 28px, 1100px);
    padding: 44px 0 24px;
  }
  h1 {
    font-size: clamp(2.65rem, 13vw, 4rem);
    line-height: 1.03;
  }
  .deck { margin-top: 20px; font-size: 1.08rem; }
  .byline { margin-top: 20px; }

  .hero-wrap { margin-bottom: 36px; }
  .hero {
    aspect-ratio: 4 / 3;
    object-position: 58% center;
  }
  .hero-caption {
    width: min(100% - 28px, 1100px);
  }

  .article-grid,
  .info-section,
  .source-note,
  .share-bar {
    width: min(100% - 28px, 1100px);
  }
  .story {
    font-size: 1.08rem;
    line-height: 1.88;
  }
  .story .opening { font-size: 1.3rem; }
  .story .beat { font-size: 1.28rem; }
  .story .quiet-line { font-size: 1.38rem; }
  .margin-column { grid-template-columns: 1fr; }

  .flight-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .share-bar {
    align-items: flex-start;
    flex-direction: column;
  }
  .site-footer {
    width: min(100% - 28px, 1320px);
    flex-direction: column;
  }
}