.post-body .lead {
  font-size: 1.15em;
  line-height: 1.6;
  color: #374151;
}
.post-body .callout {
  margin: 2rem 0;
  padding: 1.15rem 1.25rem;
  border-left: 4px solid #7c3aed;
  border-radius: 0 0.75rem 0.75rem 0;
  background: #f5f3ff;
  color: #3b2a6b;
  font-size: 0.97em;
  line-height: 1.65;
}
.post-body .callout strong {
  color: #5b21b6;
}
.post-body .callout p {
  margin: 0;
}
.post-body .callout-warn {
  border-left-color: #ea580c;
  background: #fff7ed;
  color: #4b3520;
}
.post-body .callout-warn strong {
  color: #c2410c;
}
.post-body .cta {
  margin: 2.5rem 0;
  padding: 1.5rem 1.5rem 1.4rem;
  border: 1px solid #ddd6fe;
  border-radius: 1rem;
  background: #f5f3ff;
}
.post-body .cta-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6d28d9;
}
.post-body .cta-title {
  margin: 0 0 0.65rem;
  font-size: 1.3em;
  font-weight: 700;
  line-height: 1.25;
  color: #111827;
}
.post-body .cta p:not(.cta-kicker):not(.cta-title) {
  margin: 0 0 1.15rem;
  font-size: 0.97em;
  color: #4b5563;
}
.post-body .cta > a {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.6rem;
  border-radius: 9999px;
  background: #c2410c;
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
}
.post-body .cta > a:hover {
  background: #9a3412;
  color: #ffffff;
}
.post-body .cta p:last-child {
  margin-bottom: 0;
}
.post-body .cta-dark {
  border-color: #1a1145;
  background: #1a1145;
}
.post-body .cta-dark .cta-kicker {
  color: #c4b5fd;
}
.post-body .cta-dark .cta-title {
  color: #ffffff;
}
.post-body .cta-dark p:not(.cta-kicker):not(.cta-title) {
  color: #c7c2e0;
}
.post-body .faq {
  margin-top: 1rem;
  border-top: 1px solid #e5e7eb;
}
.post-body .faq h3 {
  color: #1f2937;
}
.post-body .sr-caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.post-body .src-note {
  margin-top: -0.75rem;
  font-size: 0.86em;
  line-height: 1.6;
  color: #6b7280;
}
.post-body .tlfig {
  margin: 2.25rem 0 2.5rem;
  padding: 1.5rem 1.35rem 1.2rem;
  border: 1px solid #e5e7eb;
  border-top: 3px solid #7c3aed;
  border-radius: 12px;
  background: #ffffff;
}
.post-body .tl {
  display: grid;
  gap: 1.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.post-body .tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 1.1rem 1fr;
  column-gap: 0.85rem;
  padding-bottom: 0.1rem;
}
.post-body .tl-year {
  grid-column: 2;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6d28d9;
}
.post-body .tl-dot {
  grid-column: 1;
  grid-row: 1 / span 2;
  position: relative;
  width: 11px;
  height: 11px;
  margin-top: 0.3rem;
  border-radius: 9999px;
  background: #a78bfa;
}
.post-body .tl-dot::after {
  content: "";
  position: absolute;
  top: 11px;
  left: 5px;
  width: 1px;
  height: calc(100% + 1.6rem);
  background: #ddd6fe;
}
.post-body .tl-item:last-child .tl-dot::after {
  display: none;
}
.post-body .tl-body {
  grid-column: 2;
  display: block;
  margin-top: 0.2rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #374151;
}
.post-body .tl-item.is-peak .tl-dot {
  width: 15px;
  height: 15px;
  margin-top: 0.22rem;
  background: #c2410c;
}
.post-body .tl-item.is-peak .tl-dot::after {
  top: 15px;
  left: 7px;
  background: #fdba74;
}
.post-body .tl-item.is-peak .tl-year {
  color: #c2410c;
}
.post-body .tlfig figcaption,
.post-body .tradefig figcaption {
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px solid #f3f4f6;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #6b7280;
}
@media (min-width: 720px) {
  .post-body .tl {
    grid-template-columns: repeat(4, 1fr);
    gap: 0 1.1rem;
  }
  .post-body .tl-item {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1.5rem auto;
    align-content: start;
    padding-top: 0.2rem;
  }
  .post-body .tl-year,
  .post-body .tl-body {
    grid-column: 1;
  }
  .post-body .tl-body {
    margin-top: 0;
  }
  .post-body .tl-dot {
    grid-row: 2;
    align-self: center;
    margin: 0;
  }
  .post-body .tl-item.is-peak .tl-dot {
    margin: 0;
  }
  .post-body .tl-dot::after {
    top: 50%;
    left: 100%;
    width: 2.75rem;
    height: 1px;
    transform: translateY(-50%);
  }
}
.post-body .tradefig {
  margin: 2.25rem 0 2.5rem;
}
.post-body .trade {
  display: grid;
  gap: 1rem;
}
.post-body .trade-col {
  padding: 1.15rem 1.2rem 1rem;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #ffffff;
}
.post-body .trade-col.is-after {
  border-color: #ddd6fe;
  background: #f5f3ff;
}
.post-body .trade-head {
  margin: 0 0 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6b7280;
}
.post-body .trade-col.is-after .trade-head {
  color: #6d28d9;
}
.post-body .trade-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem;
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  color: #374151;
}
.post-body .trade-num {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: #111827;
  font-variant-numeric: tabular-nums;
}
.post-body .trade-col.is-after .trade-num {
  color: #5b21b6;
}
.post-body .trade-sub {
  width: 100%;
  font-size: 0.82rem;
  color: #6b7280;
}
.post-body .trade-foot {
  margin: 0.9rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid #f3f4f6;
  font-size: 0.87rem;
  line-height: 1.55;
  color: #4b5563;
}
@media (min-width: 720px) {
  .post-body .trade {
    grid-template-columns: 1fr 1fr;
  }
}
.post-body .fork {
  margin: 2rem 0 2.25rem;
  padding: 1.25rem 1.3rem 1.15rem;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #ffffff;
}
.post-body .fork-n {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6d28d9;
}
.post-body .fork h3 {
  margin-top: 0.2rem;
  margin-bottom: 1rem;
  color: #111827;
}
.post-body .fork-cols {
  display: grid;
  gap: 0.9rem;
}
.post-body .fork-a,
.post-body .fork-b {
  padding: 0.95rem 1rem 0.85rem;
  border-radius: 10px;
  background: #f9fafb;
}
.post-body .fork-b {
  background: #f5f3ff;
}
.post-body .fork-a p,
.post-body .fork-b p {
  margin: 0 0 0.55rem;
  font-size: 0.93rem;
  line-height: 1.6;
  color: #374151;
}
.post-body .fork-a p:last-child,
.post-body .fork-b p:last-child {
  margin-bottom: 0;
}
.post-body .fork-label {
  font-size: 0.72rem !important;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6b7280 !important;
}
.post-body .fork-b .fork-label {
  color: #6d28d9 !important;
}
.post-body .fork-cost {
  font-size: 0.86rem !important;
  color: #4b5563 !important;
}
.post-body .fork-a .fork-cost {
  color: #9a3412 !important;
}
.post-body .fork-rule {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid #f3f4f6;
  font-size: 0.93rem;
  line-height: 1.6;
  color: #374151;
}
.post-body .fork-rule strong {
  color: #5b21b6;
}
@media (min-width: 720px) {
  .post-body .fork-cols {
    grid-template-columns: 1fr 1fr;
  }
}
.post-body .sheet {
  font-size: 0.92em;
}
.post-body .sheet .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.post-body .sheet tfoot th,
.post-body .sheet tfoot td {
  font-weight: 700;
  color: #111827;
  background: #f9fafb;
}
.post-body .sheet .is-miss {
  color: #c2410c;
  font-weight: 700;
}
.post-body .sheet .is-weak {
  color: #9a3412;
}
.post-body .tag {
  display: inline-block;
  padding: 0.16rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.post-body .tag-obj {
  background: #f3f4f6;
  color: #4b5563;
}
.post-body .tag-open {
  background: #ede9fe;
  color: #5b21b6;
}
.post-body .calc {
  display: grid;
  gap: 1rem;
  margin: 1.75rem 0 2rem;
}
.post-body .calc-block {
  padding: 1.1rem 1.2rem 1rem;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #ffffff;
}
.post-body .calc-who {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6d28d9;
}
.post-body .calc-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-top: 1px solid #f3f4f6;
}
.post-body .calc-row:first-of-type {
  border-top: 0;
}
.post-body .calc-tag {
  min-width: 5.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #6b7280;
}
.post-body .frac {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  font-variant-numeric: tabular-nums;
}
.post-body .frac-n {
  padding: 0 0.4rem 0.15rem;
  font-size: 0.95rem;
  color: #111827;
}
.post-body .frac-d {
  padding: 0.15rem 0.4rem 0;
  border-top: 1.5px solid #6b7280;
  font-size: 0.82rem;
  color: #4b5563;
}
.post-body .calc-eq {
  font-size: 1rem;
  color: #374151;
}
.post-body .calc-eq strong {
  font-size: 1.15rem;
  color: #111827;
}
.post-body .calc-verdict {
  display: block;
  font-size: 0.8rem;
  font-style: normal;
  font-weight: 700;
}
.post-body .calc-verdict.is-fail {
  color: #c2410c;
}
.post-body .calc-verdict.is-pass {
  color: #5b21b6;
}
@media (min-width: 720px) {
  .post-body .calc {
    grid-template-columns: 1fr 1fr;
  }
}
.post-body .ship {
  margin: 1.75rem 0 2rem;
  padding: 0;
}
.post-body .ship dt {
  margin-top: 1.15rem;
  padding-left: 0.9rem;
  border-left: 3px solid #a78bfa;
  font-weight: 700;
  color: #111827;
}
.post-body .ship dt:first-child {
  margin-top: 0;
}
.post-body .ship dd {
  margin: 0.4rem 0 0 0.9rem;
  padding-left: 0.05rem;
  font-size: 0.95em;
  line-height: 1.65;
  color: #374151;
}
.post-body .limits {
  margin: 1.25rem 0 2rem;
  padding: 1.1rem 1.25rem 1rem;
  border: 1px dashed #d1d5db;
  border-radius: 12px;
  background: #f9fafb;
  list-style: none;
}
.post-body .limits li {
  margin: 0 0 0.75rem;
  padding-left: 1.1rem;
  position: relative;
  font-size: 0.93em;
  line-height: 1.6;
  color: #374151;
}
.post-body .limits li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: #6b7280;
}
.post-body .limits li:last-child {
  margin-bottom: 0;
}
.post-body .limits strong {
  color: #111827;
}
.post-body .sources {
  margin: 1.25rem 0 2rem;
  padding: 0;
  list-style: none;
}
.post-body .sources li {
  margin: 0 0 1rem;
  padding-left: 1rem;
  border-left: 2px solid #e5e7eb;
  font-size: 0.9em;
  line-height: 1.6;
  color: #4b5563;
}
.post-body .sources strong {
  color: #1f2937;
}
.post-body .fail {
  margin: 1.75rem 0 2rem;
  padding: 1.2rem 1.3rem 1.1rem;
  border: 1px solid #fed7aa;
  border-left: 4px solid #c2410c;
  border-radius: 0 12px 12px 0;
  background: #fff7ed;
}
.post-body .fail-head {
  margin: 0 0 0.9rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #c2410c;
}
.post-body .fail-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #fed7aa;
}
.post-body .fail-k {
  font-size: 0.9rem;
  color: #4b3520;
}
.post-body .fail-v {
  font-size: 1.05rem;
  font-weight: 700;
  color: #7c2d12;
  font-variant-numeric: tabular-nums;
}
.post-body .fail-line.is-out .fail-v {
  color: #c2410c;
}
.post-body .fail-note {
  margin: 0.9rem 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: #4b3520;
}
.post-body .scroll-hint {
  display: none;
}
@media (max-width: 557px) {
  .post-body .scroll-hint {
    display: block;
    margin-top: -0.75rem;
    font-size: 0.85em;
    color: #6b7280;
  }
}
@media (min-width: 406px) {
  .post-body .scroll-hint.is-narrow {
    display: none;
  }
}