/* 第6套：选型驱动 · 不对称卡片 + 决策表 · 珊瑚海军 */
:root {
  --navy: #12263a;
  --coral: #e36a4a;
  --cream: #f6efe4;
  --ink: #1b2430;
  --line: #e3d5c3;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 16px/1.72 "Trebuchet MS", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.frame {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 16px 40px;
}
.brandrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.brand {
  color: var(--navy);
  text-decoration: none;
  font-weight: 800;
  font-size: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pills a {
  text-decoration: none;
  color: var(--navy);
  background: #fff;
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
}
.pills a.current {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.hero-asymmetric {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.hero-asymmetric .big {
  background: var(--navy);
  color: #f6efe4;
  padding: 36px 32px;
  border-radius: 18px 4px 18px 4px;
}
.hero-asymmetric h1 { margin: 0 0 14px; font-size: 30px; line-height: 1.35; }
.hero-asymmetric .side {
  background: #fff;
  border: 1px solid var(--line);
  padding: 20px 18px;
  border-radius: 4px 18px 4px 18px;
}
.btn {
  display: inline-block;
  background: var(--coral);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  padding: 12px 18px;
  border-radius: 8px;
}
.btn:hover { background: #c95538; }
.btn.block { display: block; text-align: center; }
.small { font-size: 13px; color: #c9bba8; }
.side p { color: #4a5560; }

.mason {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  grid-auto-rows: minmax(120px, auto);
  gap: 14px;
}
.tile {
  background: #fff;
  border: 1px solid var(--line);
  padding: 18px 18px 16px;
  border-radius: 10px;
}
.tile.wide { grid-column: span 2; }
.tile h2 { margin: 0 0 10px; font-size: 20px; }
table.matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.matrix th, table.matrix td {
  border: 1px solid var(--line);
  padding: 8px;
  text-align: left;
}
table.matrix th { background: #efe4d4; }
.faq { margin: 10px 0 16px; }
.faq h3 { margin: 0 0 6px; font-size: 16px; color: var(--navy); }

.base {
  margin-top: 20px;
  background: var(--navy);
  color: #e8dccb;
  padding: 20px 18px 28px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.7;
}
.base a { color: #ffb39f; }
.base .safe { background: #1c354d; padding: 10px 12px; margin-bottom: 12px; border-radius: 8px; }

@media (max-width: 900px) {
  .hero-asymmetric, .mason { grid-template-columns: 1fr; }
  .tile.wide { grid-column: auto; }
  .brandrow { display: block; }
  .pills { margin-top: 10px; }
}