@charset "UTF-8";
/* Reading and responsive refinements for the research pages.
   Loaded after style.css; intentionally leaves the shared header untouched. */
main {
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}
main :is(h1, h2, h3, p, li, .eyebrow, .card-meta),
.site-footer :is(p, a, span) {
  overflow-wrap: anywhere;
}
main :is(h1, h2) { text-wrap: balance; }
main :is(.market-grid, .hub-grid, .glossary-grid, .form-layout, .article-layout, .principles) > *,
.market-card .card-body,
.service-hub-head > *,
.footer-grid > * {
  min-width: 0;
}
.detail-hero .summary { max-width: 43em; text-wrap: balance; }
.article-layout {
  gap: clamp(36px, 5vw, 76px);
  grid-template-columns: minmax(0, 1fr) 264px;
}
.article-section p,
.article-section ul {
  font-size: 16px;
  line-height: 1.95;
}
.article-section h2 { scroll-margin-top: 124px; }
.article-process p,
.faq details p { font-size: 15px; }
.faq summary { align-items: flex-start; }
.faq summary::after { flex: 0 0 auto; line-height: 1.25; }
.toc a {
  min-height: 44px;
  display: flex;
  align-items: center;
  font-size: 14px;
}
.sources { font-size: 14px; }
.sources a {
  min-height: 44px;
  padding: 8px 0;
  margin-top: 2px;
}
.market-card {
  overflow: hidden;
  border-color: #dedde7;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.market-card .card-body { padding: 26px; }
.market-card h3 { line-height: 1.5; }
.market-card p { font-size: 15px; line-height: 1.85; }
.card-meta { font-size: 11px; line-height: 1.7; letter-spacing: .07em; }
.market-card .card-arrow { font-size: 13px; line-height: 1.6; gap: 12px; }
.market-card .card-arrow span:last-child { flex-shrink: 0; }
.route-card { padding: 26px; }
.route-card p,
.term p,
.hub-grid p,
.principle p,
.disclosure-list p { font-size: 15px; }
.route-card a { min-height: 44px; font-size: 14px; line-height: 1.65; }
.filter-tabs button {
  min-height: 44px;
  font-size: 14px;
  padding: 11px 18px;
}
.search { min-width: 0; min-height: 48px; }
.search input,
.field input,
.field select,
.field textarea { min-width: 0; font-size: 16px; }
.field input,
.field select { min-height: 52px; }
.field select { max-width: 100%; }
.field label { line-height: 1.6; }
.field small,
.privacy-note { font-size: 13px; line-height: 1.8; }
.brief { padding: 30px; }
.brief p,
.brief pre { font-size: 15px; line-height: 1.9; }
.brief-actions button { min-height: 46px; font-size: 14px; }
.result-count { font-size: 13px; }
.footer-col a {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  line-height: 1.6;
  margin: 1px 0;
  padding: 8px 0;
}
.footer-col h3 { margin-bottom: 14px; font-size: 15px; }
.footer-bottom { font-size: 12px; }
.back-top {
  width: 46px;
  height: 46px;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
}
@media (hover: hover) and (pointer: fine) {
  .market-card:hover {
    border-color: #b4aaf5;
    box-shadow: 0 12px 28px #3d2a7210;
    transform: translateY(-3px);
  }
}
@media (hover: none) {
  .market-card:hover { transform: none; }
}
@media (min-width: 581px) and (max-width: 1024px) {
  main .container, .site-footer .container { width: calc(100% - 48px); }
  .market-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .market-card img { height: auto; aspect-ratio: 16 / 9; }
  .market-card h3 { font-size: 22px; }
  .market-card .card-body { padding: 24px; }
  .detail-hero h1 { font-size: clamp(36px, 5vw, 48px); }
  .detail-hero .summary { font-size: 16px; }
  .principles { gap: 28px; }
  .principle h3 { font-size: 21px; }
}
@media (max-width: 1000px) {
  .article-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .article-layout > article { max-width: 760px; width: 100%; margin-inline: auto; }
  .article-aside {
    display: block;
    position: static;
    width: 100%;
    max-width: 760px;
    margin: 40px auto 0;
  }
  /* Keep the existing guide available above the article while the research
     request card remains below it. No content is duplicated or suppressed. */
  .article-layout:has(.toc[aria-label="本页目录"]) .article-aside { display: contents; }
  .article-layout:has(.toc[aria-label="本页目录"]) > article { grid-row: 3; }
  .article-layout:has(.toc[aria-label="本页目录"]) .aside-title {
    grid-row: 1;
    width: 100%;
    max-width: 760px;
    margin-inline: auto;
    padding: 18px 20px 13px;
    background: #f7f5ff;
    border: 1px solid #e7e1ff;
    border-bottom: 0;
    font-size: 12px;
  }
  .article-layout:has(.toc[aria-label="本页目录"]) .toc {
    grid-row: 2;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
    width: 100%;
    max-width: 760px;
    margin: 0 auto 38px;
    padding: 0 20px 14px;
    background: #f7f5ff;
    border: 1px solid #e7e1ff;
    border-top: 0;
  }
  .article-layout:has(.toc[aria-label="本页目录"]) .toc a {
    padding: 12px 0;
    color: #574c8e;
    border-color: #e7e1ff;
  }
  .article-layout:has(.toc[aria-label="本页目录"]) .aside-cta {
    grid-row: 4;
    width: 100%;
    max-width: 760px;
    margin: 36px auto 0;
    padding: 26px;
  }
  .aside-cta p { font-size: 15px; }
  .aside-cta .btn { max-width: 300px; font-size: 14px; }
  .form-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .form-layout .brief { position: static; }
}
@media (min-width: 581px) and (max-width: 760px) {
  .section-head { display: block; }
  .section-head > p { max-width: 100%; margin-top: 18px; }
  .section-head .text-link { margin-top: 22px; }
  .principles { grid-template-columns: 1fr; }
  .hub-grid, .glossary-grid { gap: 0 28px; }
}
@media (max-width: 580px) {
  main .container, .site-footer .container { width: calc(100% - 36px); }
  .section { padding: 46px 0; }
  .section-head { margin-bottom: 28px; }
  .section-head h2, .split h2 { font-size: 28px; line-height: 1.45; }
  .section-head > p { font-size: 16px; line-height: 1.85; margin-top: 18px; }
  .detail-hero .container { padding: 18px 0 38px; }
  .breadcrumb { font-size: 13px; gap: 8px; line-height: 1.6; margin-bottom: 23px; }
  .breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; }
  .detail-hero .eyebrow { font-size: 10px; letter-spacing: .12em; line-height: 1.7; margin-bottom: 18px; }
  .eyebrow::before { flex: 0 0 24px; }
  .detail-hero h1 { font-size: clamp(30px, 7.4vw, 37px); line-height: 1.4; }
  .detail-hero .summary { font-size: 16px; line-height: 1.9; margin-top: 20px; }
  .detail-hero-image { width: 100%; opacity: .16; }
  .market-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .market-card { display: flex; flex-direction: column; }
  .market-card img {
    width: 100%;
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 8.5;
    object-fit: cover;
  }
  .market-card .card-body { padding: 22px; }
  .market-card .card-meta { font-size: 11px; line-height: 1.7; margin-bottom: 12px; }
  .market-card h3 { font-size: 23px; line-height: 1.45; margin-bottom: 12px; }
  .market-card p { font-size: 16px; line-height: 1.85; margin-bottom: 20px; }
  .market-card .card-arrow { font-size: 14px; padding-top: 16px; }
  .article-lead { font-size: 19px; line-height: 1.9; margin-bottom: 32px; padding-bottom: 28px; }
  .article-section { margin-bottom: 36px; }
  .article-section h2 { font-size: 23px; line-height: 1.55; margin-bottom: 18px; }
  .article-section p, .article-section ul, .article-section li { font-size: 16px; line-height: 1.95; }
  .article-section p { margin: 16px 0; }
  .article-section ul { padding-left: 22px; }
  .article-section li { padding-left: 3px; margin: 9px 0; }
  .article-process { gap: 0; }
  .article-process h3 { font-size: 19px; }
  .article-process p { font-size: 16px; }
  .article-layout:has(.toc[aria-label="本页目录"]) .toc { grid-template-columns: minmax(0, 1fr); margin-bottom: 32px; }
  .toc a { font-size: 15px; line-height: 1.65; }
  .aside-title { line-height: 1.6; }
  .faq summary { min-height: 56px; font-size: 16px; padding: 19px 0; gap: 18px; }
  .faq details p { font-size: 16px; line-height: 1.9; padding: 0 0 22px; }
  .sources { padding-top: 24px; font-size: 14px; }
  .sources a { line-height: 1.85; }
  .filter-bar { gap: 22px; margin-bottom: 24px; }
  .filter-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; gap: 8px; }
  .filter-tabs button { font-size: 15px; min-height: 46px; padding: 11px 12px; line-height: 1.5; }
  .search { width: 100%; }
  .search input { padding-block: 13px; font-size: 16px; }
  .result-count { margin-bottom: 22px; font-size: 14px; }
  .service-hub-head { margin-bottom: 24px; }
  .service-hub-head h2 { font-size: 28px; }
  .service-hub-head p, .hub-grid p, .term p, .route-card p, .principle p { font-size: 16px; line-height: 1.9; }
  .hub-grid h3, .term h3 { font-size: 21px; line-height: 1.5; }
  .hub-grid a { gap: 16px; padding: 24px 0; }
  .service-hub-block { padding-bottom: 30px; margin-bottom: 30px; }
  .route-card { padding: 24px; }
  .route-card h3 { font-size: 23px; line-height: 1.5; }
  .route-card a { font-size: 15px; min-height: 48px; }
  .term small { line-height: 1.65; overflow-wrap: anywhere; }
  .form-layout label { font-size: 16px; margin-bottom: 10px; }
  .field { margin-bottom: 24px; }
  .field input, .field select, .field textarea { padding: 14px 12px; }
  .field textarea { min-height: 180px; }
  .form-layout .btn { min-height: 48px; font-size: 15px; }
  .form-layout form > .btn { width: 100%; }
  .form-status { font-size: 14px; }
  .brief { padding: 24px; }
  .brief h2 { font-size: 25px; line-height: 1.5; }
  .brief p, .brief pre { font-size: 16px; line-height: 1.9; }
  .brief-actions { gap: 10px; }
  .brief-actions button { flex: 1 1 120px; justify-content: center; }
  .brand-quote { font-size: clamp(27px, 7.4vw, 34px); line-height: 1.65; }
  .principles { margin-top: 32px; }
  .principle h3 { font-size: 22px; line-height: 1.5; }
  .split > img { height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
  .split p { font-size: 16px; line-height: 1.9; }
  .disclosure-list h2 { font-size: 23px; line-height: 1.5; }
  .disclosure-list h2:first-child { margin-top: 0; }
  .disclosure-list p { font-size: 16px; line-height: 1.95; }
  .footer-grid { gap: 28px 22px; margin-bottom: 30px; }
  .footer-brand p { font-size: 15px; line-height: 1.85; }
  .footer-col a { font-size: 14px; }
  .footer-bottom { font-size: 12px; line-height: 1.85; }
  .footer-bottom .copy { padding-right: 44px; }
  .back-top { right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); }
}
@media (max-width: 350px) {
  main .container, .site-footer .container { width: calc(100% - 32px); }
  .market-card .card-body, .route-card, .brief { padding: 20px; }
  .market-card h3 { font-size: 22px; }
  .footer-grid { gap: 24px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .market-card { transition: none; }
}