.pd-topic { padding-bottom: 64px; color: var(--text); letter-spacing: 0; }
.pd-topic-nav { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.pd-topic a { color: var(--primary); text-underline-offset: 4px; }
.pd-topic a:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; }
.pd-topic section { padding: 38px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 100px; }
.pd-topic h2 { margin: 0 0 20px; font-size: 28px; line-height: 1.45; overflow-wrap: anywhere; }
.pd-topic h3 { margin: 24px 0 12px; font-size: 19px; line-height: 1.5; }
.pd-topic p, .pd-topic li { font-size: 16px; line-height: 1.9; }
.pd-topic .pd-eyebrow { margin-bottom: 12px; font-size: 12px; }
.pd-topic-scenes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.pd-topic-scenes article { min-width: 0; }
.pd-topic-steps { padding-left: 24px; }
.pd-topic-steps li { padding: 6px 0; }
.pd-topic-note { padding: 16px 20px; border-left: 3px solid var(--primary); background: var(--surface-2); }
.pd-topic .pd-topic-source { font-size: 14px; color: var(--muted); }
.pd-topic-specs { margin: 20px 0; }
.pd-topic-specs > div { display: grid; grid-template-columns: minmax(110px, .35fr) 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.pd-topic-specs dt { color: var(--muted); }
.pd-topic-specs dd { margin: 0; }
.pd-topic-table { max-width: 100%; overflow-x: auto; }
.pd-topic table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.7; }
.pd-topic caption { text-align: left; padding: 0 0 14px; color: var(--muted); }
.pd-topic th, .pd-topic td { padding: 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.pd-topic thead { background: var(--surface-2); }
.pd-topic th:first-child { width: 18%; }
.pd-topic .pd-button--primary { color: var(--ink-deep); }
body:has(.pd-topic) .pd-info__topline { flex-wrap: wrap; gap: 12px; }
body:has(.pd-topic) .pd-info h1 { font-size: 34px; }
@media (max-width: 640px) {
  .pd-topic { padding-bottom: 32px; }
  .pd-topic h2 { font-size: 24px; }
  .pd-topic-scenes { grid-template-columns: 1fr; gap: 0; }
  .pd-topic section { padding: 28px 0; }
  .pd-topic table { font-size: 13px; }
  .pd-topic th, .pd-topic td { padding: 10px 6px; overflow-wrap: anywhere; }
  .pd-topic th:first-child { width: 20%; }
  body:has(.pd-topic) .pd-info h1 { font-size: 28px; }
}