/* 第5套：问答杂志 · 墨色橄榄 · 大字双栏 */
:root {
  --ink: #1c1917;
  --olive: #4d7c0f;
  --olive-d: #365314;
  --paper: #fafaf6;
  --card: #ffffff;
  --rule: #d6d3c9;
  --mute: #57534e;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Iowan Old Style", "Source Han Serif SC", "Noto Serif SC", "SimSun", serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.85;
  font-size: 17px;
}
a { color: var(--olive-d); }
.page { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }
.masthead {
  border-top: 8px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  padding: 18px 0 14px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}
.masthead .title {
  font-size: 22px;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.masthead .title svg { width: 22px; height: 22px; }
.masthead nav a {
  font-family: "Microsoft YaHei", sans-serif;
  text-decoration: none;
  margin-left: 18px;
  font-size: 14px;
  color: var(--mute);
}
.masthead nav a.current { color: var(--olive); font-weight: 700; }
.display {
  padding: 40px 0 10px;
  border-bottom: 1px solid var(--rule);
}
.display h1 {
  font-size: 40px;
  line-height: 1.28;
  max-width: 16em;
  margin-bottom: 16px;
}
.display .standfirst {
  font-size: 19px;
  max-width: 40em;
  color: var(--mute);
}
.cta-line { margin: 22px 0 12px; }
.cta-line a {
  font-family: "Microsoft YaHei", sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  padding: 12px 18px;
  margin-right: 10px;
}
.cta-line a.soft { background: transparent; color: var(--olive-d); border: 1px solid var(--olive); }
.grid-q {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 28px;
  padding: 36px 0;
}
.qcard {
  background: var(--card);
  padding: 8px 4px 4px;
}
.qcard h2 { font-size: 22px; margin-bottom: 10px; }
.longform { padding: 10px 0 28px; }
.longform h2 { font-size: 26px; margin: 28px 0 12px; }
.drop { font-size: 18px; }
.dl-strip {
  background: var(--ink);
  color: #f5f5f0;
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin: 20px 0;
}
.dl-strip a {
  font-family: "Microsoft YaHei", sans-serif;
  background: var(--olive);
  color: #fff;
  text-decoration: none;
  padding: 10px 16px;
}
.qa { padding: 12px 0 36px; }
.qa article { padding: 16px 0; border-top: 1px solid var(--rule); }
.qa h3 {
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 17px;
  margin-bottom: 6px;
}
.endnote {
  border-top: 4px solid var(--ink);
  padding: 20px 0 36px;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 12px;
  color: var(--mute);
}
.endnote a { margin-right: 12px; }
@media (max-width: 800px) {
  .display h1 { font-size: 28px; }
  .grid-q, .dl-strip { display: block; }
  .masthead { flex-direction: column; }
}