.yjd-folding-page {
  --accent: #F5B418;
  --ink: #20252B;
  --muted: #5D646C;
  --line: #DDE2E6;
  color: var(--ink);
  font: 15px/1.7 Arial, Helvetica, sans-serif;
  max-width: 1100px;
  margin: 0 auto;
}
.yjd-folding-page * { box-sizing: border-box; }
.yjd-folding-page section {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.yjd-folding-page h2 {
  font-size: 24px;
  line-height: 1.3;
  margin: 0 0 13px;
}
.yjd-folding-page h3 {
  font-size: 18px;
  line-height: 1.35;
  margin: 0 0 9px;
}
.yjd-folding-page p { margin: 0 0 13px; }
.yjd-folding-page .intro { padding-top: 8px; }
.yjd-folding-page .lead { font-size: 17px; }
.yjd-folding-page .label {
  color: #765900;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}
.yjd-folding-page .grid {
  display: grid;
  gap: 16px;
}
.yjd-folding-page .two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.yjd-folding-page .three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.yjd-folding-page figure { margin: 0; }
.yjd-folding-page figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}
.yjd-folding-page figcaption {
  color: var(--muted);
  font-size: 13px;
  padding-top: 6px;
}
.yjd-folding-page .diagram img { width: 100%; }
.yjd-folding-page .note {
  border-left: 4px solid var(--accent);
  background: #F7F8F9;
  padding: 12px 15px;
  margin: 14px 0;
}
.yjd-folding-page table {
  border-collapse: collapse;
  width: 100%;
  margin: 12px 0;
}
.yjd-folding-page th,
.yjd-folding-page td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.yjd-folding-page th { background: #F4F5F6; width: 34%; }
.yjd-folding-page ul,
.yjd-folding-page ol { padding-left: 22px; margin: 8px 0 14px; }
.yjd-folding-page li { margin: 5px 0; }
.yjd-folding-page a { color: #315F85; text-decoration: underline; }
.yjd-folding-page .faq {
  padding: 13px 0;
  border-top: 1px solid var(--line);
}
@media (max-width: 700px) {
  .yjd-folding-page .two,
  .yjd-folding-page .three { grid-template-columns: 1fr; }
  .yjd-folding-page section { padding: 20px 0; }
  .yjd-folding-page h2 { font-size: 21px; }
}