/* Full article bodies, shared by all demo/posts pages. */
.migrated-hero h1 { font-size: clamp(32px, 3.25vw, 46px); line-height: 1.55; letter-spacing: -.025em; text-wrap: pretty; }
.migrated-hero .article-cover figcaption { display: block; font-size: 13px; line-height: 1.8; }
.article-hero--text { max-width: 1120px; padding: 48px 24px; }
.article-hero--text .article-hero__grid { display: block; max-width: 960px; }
.article-hero--text h1 { max-width: 920px; }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 18px; color: var(--accent); font-size: 13px; }
.article-toc { max-height: calc(100svh - var(--header-h) - 64px); overflow-y: auto; scrollbar-width: thin; }
.article-toc a { line-height: 1.6; overflow-wrap: anywhere; }
.migrated-prose { overflow-wrap: anywhere; }
.migrated-prose .migrated-content { min-width: 0; }
.migrated-prose p { margin: 0 0 1.4em; }
.migrated-prose h2 { margin: 2em 0 .8em; font-size: clamp(25px, 2.1vw, 32px); text-wrap: pretty; scroll-margin-top: calc(var(--header-h) + 24px); }
.migrated-prose h3 { margin-top: 1.6em; }
.migrated-prose h4 { margin: 1.5em 0 .7em; color: var(--ink); font-size: 19px; }
.migrated-prose a { color: var(--accent); text-underline-offset: 4px; }
.migrated-prose a:hover { text-decoration-thickness: 2px; }
.migrated-prose hr { border: 0; border-top: 1px solid var(--divider); margin: 36px 0; }
.migrated-prose blockquote { margin: 30px 0; padding: 22px 26px; font-size: 19px; }
.migrated-prose blockquote::after { display: none; }
.migrated-prose blockquote p:last-child { margin-bottom: 0; }
.migrated-prose .journal-intro { font-size: 20px; line-height: 1.95; color: var(--ink); }
.migrated-prose .highlight-box { margin: 28px 0; padding: 20px 24px; background: var(--accent-soft); border-left: 2px solid var(--accent); }
.migrated-prose .highlight-box p:last-child { margin-bottom: 0; }
.migrated-prose .journal-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--divider); border: 1px solid var(--divider); margin: 30px 0 42px; }
.journal-summary__item { background: var(--paper); padding: 20px; }
.journal-summary__number { color: var(--accent); font: 13px "IBM Plex Mono", monospace; }
.migrated-prose .journal-summary h2 { margin: 10px 0; font-size: 22px; }
.migrated-prose .journal-summary p { margin: 0; font-size: 16px; }
.migrated-prose .journal-project { margin: 48px 0; }
.journal-project__head { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 16px; padding-top: 22px; border-top: 1px solid var(--ink); margin-bottom: 22px; }
.journal-project__index { color: var(--accent); font: 30px/1.3 "Cormorant Garamond", serif; }
.migrated-prose .journal-project__head h2 { margin: 6px 0 14px; }
.migrated-prose .journal-project__label { margin: 0; font: 12px/1.7 "IBM Plex Mono", monospace; color: var(--accent); }
.migrated-prose .journal-project__desc { margin-bottom: 0; color: var(--secondary); font-size: 17px; }
.journal-card { margin: 24px 0; }
.journal-card > h3:first-child { margin-top: 0; }
.journal-flow, .skill-pipeline { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 24px 0; }
.journal-flow__step, .skill-pipeline__step { padding: 16px; border: 1px solid var(--divider); font-size: 16px; background: var(--surface-tint); }
.journal-timeline { border-left: 1px solid var(--divider); margin: 26px 0; padding-left: 24px; }
.journal-timeline__item { margin-bottom: 24px; }
.journal-timeline__item > strong { display: block; color: var(--ink); margin-bottom: 8px; }
.journal-timeline__item p { font-size: 17px; }
.journal-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--divider); margin: 28px 0; }
.journal-stat { display: grid; gap: 8px; padding: 18px; border-bottom: 1px solid var(--divider); }
.journal-stat strong { font-size: 24px; color: var(--accent); }
.journal-stat span, .journal-stat p { font-size: 14px; }
.journal-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.migrated-prose img { display: block; max-width: 100%; height: auto; }
.migrated-prose video { display: block; width: 100%; height: auto; background: #10151a; }
.migrated-prose iframe { width: 100%; max-width: 100%; border: 0; }
.migrated-prose figcaption, .journal-video__caption { color: var(--secondary); font: 13px/1.8 sans-serif; margin-top: 12px; }
.journal-palette { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0; }
.journal-palette > * { min-width: 48px; min-height: 48px; }
.journal-next { padding-top: 24px; margin-top: 32px; border-top: 1px solid var(--divider); }
.skill-io-grid, .skill-problem-grid, .skill-effect-grid, .gate-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 24px 0; }
.skill-io, .skill-problem, .skill-effect, .gate-card { padding: 20px; border: 1px solid var(--divider); }
.migrated-prose :is(.skill-io, .skill-problem, .skill-effect, .gate-card) h3 { margin-top: 0; }
.migrated-prose :is(.skill-io, .skill-problem, .skill-effect, .gate-card) p { font-size: 16px; }
.skill-pipeline__number { color: var(--accent); font-size: 14px; }
.skill-boundary, .skill-formula, .skill-output { padding: 20px; margin: 24px 0; background: var(--surface-tint); border-left: 2px solid var(--accent); }
.skill-output__bar { color: var(--accent); font-size: 13px; border-bottom: 1px solid var(--divider); margin-bottom: 16px; padding-bottom: 12px; }
.skill-table-wrap, .article-table-scroll { width: 100%; overflow-x: auto; margin: 28px 0; }
.migrated-prose table { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.8; }
.migrated-prose th, .migrated-prose td { min-width: 130px; padding: 14px; text-align: left; vertical-align: top; border: 1px solid var(--divider); }
.migrated-prose th { background: var(--surface-tint); color: var(--ink); }
.migrated-prose code { font: .88em/1.7 "IBM Plex Mono", monospace; padding: .1em .3em; background: var(--surface-tint); border-radius: 3px; overflow-wrap: anywhere; }
.migrated-prose pre { max-width: 100%; overflow-x: auto; padding: 20px; background: var(--surface-tint); white-space: pre-wrap; font-size: 14px; }
.migrated-prose .text-center { text-align: center; }
.article-related { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 28px; }
.article-related a { font-size: 14px; line-height: 1.8; }
@media (max-width: 859px) {
  .article-toc { max-height: none; overflow: visible; }
  .article-toc nav { grid-template-columns: 1fr 1fr; }
  .article-toc a { font-size: 13px; }
  .article-hero--text { padding: 32px 20px; }
  .migrated-hero h1 { font-size: clamp(28px, 6vw, 38px); }
}
@media (max-width: 560px) {
  .skill-table-wrap::before { content: '左右滑动查看完整表格'; display: block; margin-bottom: 10px; color: var(--secondary); font-size: 13px; }
  .migrated-prose .journal-intro { font-size: 18px; }
  .migrated-prose h2 { font-size: 25px; }
  .migrated-prose h3 { font-size: 21px; }
  .migrated-prose .journal-summary, .journal-gallery,
  .journal-flow, .skill-pipeline, .skill-io-grid, .skill-problem-grid,
  .skill-effect-grid, .gate-grid, .article-related { grid-template-columns: 1fr; }
  .journal-project__head { grid-template-columns: 30px minmax(0, 1fr); gap: 12px; }
  .journal-project__index { font-size: 26px; }
  .migrated-prose blockquote { padding: 20px; font-size: 18px; }
  .migrated-prose :is(.skill-io, .skill-problem, .skill-effect, .gate-card) { padding: 16px; }
}