:root {
  --green: #2E7D32;
  --leaf: #E8F5E9;
  --forest: #1B5E20;
  --mist: #F9FFFB;
  --ink: #123318;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; }

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--mist);
  color: var(--ink);
  line-height: 1.75;
}

svg { display: block; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

.hold { width: min(1080px, calc(100% - 36px)); margin: 0 auto; }

.crown {
  background: var(--leaf);
}

.crown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.word {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--forest);
  font-weight: 700;
}

.word svg { width: 28px; height: 28px; }

.navs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  align-items: center;
  padding: 30px 0 22px;
}

.fork { width: 140px; height: 120px; }

.hero h1 {
  font-size: 28px;
  color: var(--forest);
  margin-bottom: 12px;
  max-width: 16em;
}

.hero p { margin-bottom: 8px; max-width: 44em; }

.zone { padding: 18px 0 28px; }

.zone h2 {
  font-size: 22px;
  color: var(--forest);
  margin-bottom: 10px;
}

.decide {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.ifcard, .thencard {
  background: #fff;
  padding: 18px 16px 20px;
  border-radius: 18px;
}

.ifcard { border: 2px solid var(--green); }
.thencard { border: 2px dashed #81C784; background: var(--leaf); }

.badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 2px 8px;
  margin-bottom: 8px;
  border-radius: 999px;
}

.ifcard .badge { background: var(--green); color: #fff; }
.thencard .badge { background: var(--forest); color: #E8F5E9; }

.ifcard svg, .thencard svg {
  width: 30px;
  height: 30px;
  color: var(--green);
  margin-bottom: 8px;
}

.ifcard h3, .thencard h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.conds {
  margin-top: 12px;
}

.conds article {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
  background: #fff;
  margin-bottom: 10px;
  border-radius: 12px;
  overflow: hidden;
}

.conds .if {
  background: var(--green);
  color: #fff;
  padding: 16px 12px;
  font-weight: 700;
}

.conds .then { padding: 16px 16px 16px 0; }

.scene {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  background: #fff;
  font-size: 14px;
}

.scene th, .scene td {
  border: 1px solid #C8E6C9;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.scene th {
  background: var(--forest);
  color: #E8F5E9;
}

.scene td.ok { color: var(--forest); font-weight: 600; }
.scene td.back { color: #B71C1C; font-weight: 600; }

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 12px;
}

.two article {
  background: #fff;
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px solid #C8E6C9;
}

.two h3 { color: var(--forest); margin-bottom: 8px; }

.path {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 12px;
}

.path .n {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  background: #fff;
  padding: 14px 16px;
  border-left: 4px solid var(--green);
  margin-bottom: 8px;
  border-radius: 0 12px 12px 0;
}

.path .n span {
  width: 28px;
  height: 28px;
  background: var(--leaf);
  color: var(--forest);
  text-align: center;
  line-height: 28px;
  font-weight: 700;
}

.faq details {
  background: #fff;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 8px;
  border: 1px solid #C8E6C9;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--forest);
}

.faq details p { margin-top: 8px; }

.colophon {
  background: var(--forest);
  color: #C8E6C9;
  padding: 26px 0;
  font-size: 13px;
}

.colophon p { margin-bottom: 8px; }

@media (max-width: 880px) {
  .crown-row { flex-direction: column; align-items: flex-start; }
  .hero, .decide, .two, .conds article { grid-template-columns: 1fr; }
  .conds .if { padding: 10px 14px; }
  .hero h1 { font-size: 22px; }
}