/* Introduction pages share the homepage's palette, typography and language control. */
.detail-breadcrumb { display: flex; align-items: center; gap: 16px; padding-top: 30px; color: var(--muted); font-size: 10px; }
.detail-breadcrumb a:hover { color: var(--accent); }
.detail-breadcrumb > .region-code { margin-left: auto; }
.detail-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 70px; align-items: center; padding: 72px 0 84px; }
.detail-intro { min-width: 0; animation: arrive .8s ease both; }
.detail-hero .eyebrow { margin-bottom: 28px; letter-spacing: 1.3px; }
.detail-name { margin: 0 0 20px; color: #d3dcca; font-size: 12px; letter-spacing: 1px; }
.detail-hero h1 { font-size: clamp(42px, 4.6vw, 65px); line-height: 1.12; letter-spacing: -2.5px; }
html:lang(zh) .detail-hero h1 { font-size: clamp(44px, 4.6vw, 65px); line-height: 1.4; letter-spacing: -1px; }
.detail-description { max-width: 490px; margin: 28px 0 0; color: #adbdaf; font-size: 13px; line-height: 2; }
.story-figure { min-width: 0; margin: 0; animation: arrive 1s .12s ease both; }
.story-panel { position: relative; padding: 28px 30px 22px; border: 1px solid #d5cc9c48; border-radius: 18px; background: radial-gradient(ellipse at 100% 0, #b3b87920, transparent 65%), linear-gradient(145deg, #20382b, #12251c); box-shadow: 0 30px 70px #0003; }
.story-topline { display: flex; justify-content: space-between; align-items: center; }
.story-monogram { color: var(--accent); font: italic 34px/1 Georgia, serif; }
.story-title { margin: 28px 0; font: 24px/1.3 Georgia, "Songti SC", serif; color: #e6e6d5; }
.story-steps { list-style: none; padding: 0; margin: 0; }
.story-steps li { display: flex; gap: 16px; position: relative; padding: 0 0 30px; }
.story-steps li:not(:last-child)::before { content: ""; position: absolute; left: 16px; top: 34px; bottom: 0; width: 1px; background: linear-gradient(#cbb48577, #cbb48522); }
.step-node { flex: 0 0 33px; display: grid; place-items: center; width: 33px; height: 33px; color: #e0cca2; border: 1px solid #d6be864f; border-radius: 50%; font: 10px Georgia, serif; background: #b1ae8010; }
.story-steps strong { display: block; padding-top: 4px; color: #dee6d7; font-size: 12px; font-weight: 500; line-height: 1.6; }
.story-steps p { margin: 5px 0 0; color: #9cb19f; font-size: 10px; line-height: 1.8; }
.story-endmark { border-top: 1px solid #b8c6a52b; padding-top: 18px; display: flex; align-items: center; gap: 8px; font-size: 7px; letter-spacing: 2px; color: #94a888; }
.story-endmark span:first-child { width: 16px; height: 1px; background: #cabf8e7a; }
.story-endmark span:last-child { margin-left: auto; color: var(--accent); font-size: 20px; }
.story-figure figcaption { margin-top: 18px; color: #8fa395; text-align: center; font-size: 8px; line-height: 1.8; letter-spacing: .9px; }
.detail-china .story-panel { background: radial-gradient(ellipse at 100% 0, #dfbd7920, transparent 65%), linear-gradient(145deg, #2c3428, #16281e); }
.detail-china .step-node { border-radius: 8px; }
.focus-section { padding: 36px 0 0; border-top: 1px solid var(--line); }
.focus-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.focus-card { min-width: 0; padding: 28px 25px; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(135deg, #b5ccad08, transparent); }
.focus-number { color: var(--accent); font: italic 26px Georgia, serif; opacity: .7; }
.focus-card h3 { margin: 25px 0 14px; font-size: 19px; line-height: 1.5; }
.focus-card p { margin: 0; color: #9eafa2; font-size: 12px; line-height: 1.95; }
.stage-section { display: grid; grid-template-columns: minmax(140px, .35fr) minmax(0, 1fr); gap: 30px; margin: 42px 0; padding: 32px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stage-section > .section-label { margin-top: 7px; }
.stage-section h2 { font-size: 23px; line-height: 1.5; }
.stage-section p:not(.section-label) { max-width: 700px; color: #9eafa2; font-size: 12px; line-height: 1.95; margin: 16px 0 0; }
.next-direction { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 32px; border: 1px solid #d4c19038; border-radius: 13px; background: linear-gradient(110deg, #d6bf8710, #b3cba606); transition: border-color .25s, background .25s; }
.next-direction:hover { border-color: #d4c19088; background-color: #b9cda609; }
.next-direction h2 { color: #e5dfc8; line-height: 1.5; }
.next-description { margin: 12px 0 0; color: #9eafa2; font-size: 12px; line-height: 1.8; }
.next-arrow { flex-shrink: 0; display: grid; place-items: center; height: 48px; width: 48px; color: var(--accent); border: 1px solid #d4c19048; border-radius: 50%; font-size: 24px; }

@media (max-width: 1100px) {
  .detail-hero { gap: 36px; }
  .detail-hero h1 { font-size: 49px; }
  .story-panel { padding: 24px; }
  .focus-card { padding: 25px 22px; }
}
@media (max-width: 820px) {
  .detail-hero { grid-template-columns: 1fr; gap: 42px; padding: 48px 0 54px; }
  .detail-hero h1 { font-size: clamp(45px, 7.8vw, 62px); }
  html:lang(zh) .detail-hero h1 { font-size: 56px; }
  .detail-description { max-width: 600px; }
  .story-figure { width: 100%; max-width: 500px; margin: 0 auto; }
  .focus-grid { grid-template-columns: 1fr; gap: 14px; }
  .focus-card { display: grid; grid-template-columns: 40px 1fr; gap: 8px 16px; }
  .focus-card h3 { margin: 0; }
  .focus-card p { grid-column: 2; }
  .stage-section { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 560px) {
  .detail-breadcrumb { gap: 10px; font-size: 9px; padding-top: 24px; }
  .detail-breadcrumb .region-code { font-size: 8px; letter-spacing: 1.2px; }
  .detail-hero { padding-top: 38px; }
  .detail-hero h1 { font-size: clamp(32px, 7.9vw, 43px); letter-spacing: -1.5px; }
  html:lang(zh) .detail-hero h1 { font-size: clamp(35px, 9.5vw, 48px); }
  .detail-hero .eyebrow { font-size: 7px; letter-spacing: .7px; padding: 7px 9px; margin-bottom: 24px; }
  .detail-name { font-size: 11px; margin-bottom: 16px; }
  .detail-description { font-size: 12px; margin-top: 20px; }
  .story-panel { padding: 23px 20px 18px; }
  .story-title { font-size: 22px; }
  .story-steps li { gap: 12px; }
  .story-steps strong { font-size: 11px; }
  .story-steps p { font-size: 9px; }
  .story-figure figcaption { font-size: 7px; }
  .focus-section { padding-top: 28px; }
  .focus-card { padding: 23px 20px; grid-template-columns: 30px 1fr; gap: 10px 12px; }
  .focus-card h3 { font-size: 19px; }
  .focus-number { font-size: 23px; }
  .stage-section { margin: 30px 0; padding: 28px 0; }
  .stage-section h2 { font-size: 21px; }
  .next-direction { padding: 24px 20px; gap: 14px; }
  .next-direction h2 { font-size: 20px; }
  .next-arrow { width: 36px; height: 36px; font-size: 21px; }
  .next-description { font-size: 11px; }
}