:root {
  --hot: #c2410c;
  --deep: #7c2d12;
  --cream: #fff7ed;
  --sand: #ffedd5;
  --ink: #1c1917;
  --soft: #57534e;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 17px/1.8 "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
}
a { color: var(--hot); }

.mast {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 20px;
  align-items: center;
  padding: 18px 6vw;
  background: #fff;
  box-shadow: 0 1px 0 #fed7aa;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--deep);
  font-weight: 800;
  font-size: 20px;
  text-decoration: none;
}
.pills { display: flex; gap: 8px; }
.pills a {
  text-decoration: none;
  color: var(--deep);
  background: var(--sand);
  padding: 8px 16px;
  border-radius: 999px;
}
.pills a.here { background: var(--hot); color: #fff; }
.mast-cta {
  background: var(--hot);
  color: #fff;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
}

.stage {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
  padding: 56px 6vw;
  background: linear-gradient(180deg, #fff 0%, var(--cream) 100%);
}
.stage h1 { margin: 0 0 14px; font-size: 38px; line-height: 1.25; color: var(--deep); }
.stage .panel {
  background: #fff;
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 12px 32px rgba(124, 45, 18, .08);
}
.stage .panel h2 { margin: 0 0 12px; font-size: 20px; }
.down-list { display: grid; gap: 10px; }
.down-list a {
  display: block;
  text-align: center;
  text-decoration: none;
  background: var(--hot);
  color: #fff;
  padding: 12px;
  border-radius: 12px;
  font-weight: 700;
}
.down-list a.soft { background: var(--deep); }

.scene { padding: 20px 6vw 10px; }
.scene > h2 { font-size: 28px; color: var(--deep); margin: 20px 0 10px; }
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cards-3 article {
  background: #fff;
  border-radius: 20px;
  padding: 22px;
}
.cards-3 h3 { margin: 8px 0; }
.zig {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 12px 6vw 8px;
}
.zig .num {
  font-size: 48px;
  font-weight: 800;
  color: #fdba74;
  line-height: 1;
}
.voice { padding: 12px 6vw 40px; }
.voice blockquote {
  background: var(--sand);
  margin: 0 0 12px;
  padding: 16px 18px;
  border-radius: 14px;
}
.faq-box { padding: 10px 6vw 50px; }
.faq-box h2 { color: var(--deep); }
.faq-box details {
  background: #fff;
  border-radius: 12px;
  padding: 12px 16px;
  margin: 8px 0;
}
.base {
  background: var(--deep);
  color: #ffedd5;
  padding: 28px 6vw;
  font-size: 14px;
}
.base a { color: #fdba74; }

@media (max-width: 860px) {
  .mast, .stage, .cards-3, .zig { grid-template-columns: 1fr; }
  .mast { padding: 16px 20px; }
  .stage, .scene, .zig, .voice, .faq-box, .base { padding-left: 20px; padding-right: 20px; }
  .stage h1 { font-size: 28px; }
}