/* 第5套：问答驱动 · 窄栏杂志编号 · 石板/绯红 */
:root {
  --slate: #2b2d42;
  --crimson: #d90429;
  --fog: #edf2f4;
  --steel: #8d99ae;
  --ink: #2b2d42;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--fog);
  color: var(--ink);
  font-family: "Trebuchet MS", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.76;
}
.bar {
  background: var(--slate);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 6vw;
  min-height: 58px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.03em;
}
.bar nav { display: flex; gap: 18px; }
.bar nav a { color: #cfd6e0; text-decoration: none; font-size: 0.92rem; }
.bar nav a.current { color: #fff; box-shadow: inset 0 -3px 0 var(--crimson); padding-bottom: 4px; }
.hero {
  background: #fff;
  border-bottom: 6px solid var(--crimson);
  padding: 36px 6vw 28px;
}
.hero-inner { max-width: 760px; }
.hero h1 { font-size: 1.9rem; margin: 0 0 12px; }
.kicker {
  color: var(--crimson);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 8px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  text-decoration: none;
  font-weight: 700;
}
.btn-primary { background: var(--crimson); color: #fff; }
.btn-ghost { background: var(--slate); color: #fff; }
.magazine { max-width: 760px; margin: 0 auto; padding: 12px 20px 48px; }
.block {
  position: relative;
  margin: 40px 0;
  padding: 8px 0 8px 56px;
}
.block::before {
  content: attr(data-num);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 2.4rem;
  font-weight: 800;
  color: #d5dbe3;
  line-height: 1;
}
h2 { font-size: 1.32rem; margin: 0 0 12px; color: var(--slate); }
.qa-pair { background: #fff; border-left: 4px solid var(--crimson); padding: 14px 16px; margin: 12px 0; }
.qa-pair strong { display: block; color: var(--crimson); margin-bottom: 6px; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: 0.93rem; }
th, td { border: 1px solid #d5dbe3; padding: 9px 10px; text-align: left; }
th { background: var(--slate); color: #fff; }
.note-mt5 { background: #ffe5e8; padding: 12px 14px; font-size: 0.92rem; }
.risk { background: #2b2d42; color: #edf2f4; padding: 22px 6vw; }
.risk .magazine { color: inherit; padding-top: 0; padding-bottom: 0; }
.risk h2 { color: #ff8fa3; }
.faq dt { font-weight: 800; margin-top: 16px; }
.faq dd { margin: 6px 0 0; }
.site-footer {
  background: #1a1c2b;
  color: var(--steel);
  padding: 24px 6vw 36px;
  font-size: 0.85rem;
}
.unofficial { color: #ff8fa3; }
@media (max-width: 640px) {
  .block { padding-left: 0; }
  .block::before { position: static; display: block; margin-bottom: 6px; }
}