.reading-page { --updates-width: 0px; background: #fff; color: #294b73; }
.reading-page .site-footer { background: linear-gradient(to right, var(--navy), var(--footer-end)); }
.reading-main { width: min(1120px, calc(100% - 80px)); margin: 0 auto; padding: 54px 0 72px; }
.reading-heading { max-width: 720px; margin-bottom: 42px; }
.reading-kicker { margin: 0 0 12px; color: #5e7590; font-size: 13px; letter-spacing: .055em; }
.reading-heading h1 { margin: 0 0 16px; font-size: clamp(32px, 4vw, 44px); font-weight: 600; letter-spacing: -.035em; }
.reading-heading > p:last-child { font-size: 18px; line-height: 1.65; color: #52677d; margin: 0; }
.research-entry { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 28px; padding: 30px 0; border-top: 1px solid #dce6ef; }
.research-date time { display: block; margin: 2px 0 8px; font-size: 22px; }
.research-date span { display: block; color: #63788d; font-size: 12px; line-height: 1.5; }
.publication-source { margin: 0 0 9px; color: #63788d; font-size: 12px; line-height: 1.6; }
.research-entry h2 { margin: 0 0 12px; max-width: 780px; font-size: 22px; font-weight: 600; line-height: 1.4; }
.research-entry h2 a:hover { text-decoration: underline; text-underline-offset: 4px; }
.research-entry p:not(.publication-source) { max-width: 780px; font-size: 15px; line-height: 1.75; color: #4a6075; margin: 12px 0; }
.research-entry p.publication-authors { color: #6b7b8c; font-size: 13px; }
.publication-links { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 17px; }
.publication-links a, .reading-link, .model-citation a { font-size: 14px; line-height: 1.6; text-decoration: underline; text-decoration-color: #b0c4d7; text-underline-offset: 4px; }
.publication-links a:hover, .reading-link:hover, .model-citation a:hover { text-decoration-color: currentColor; }
.reading-note { margin: 26px 0 0; padding-top: 22px; border-top: 1px solid #dce6ef; color: #63788d; font-size: 13px; line-height: 1.6; }
.about-layout { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 48px; border-top: 1px solid #dce6ef; padding-top: 32px; }
.about-contents { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; font-size: 14px; padding-top: 5px; }
.about-contents a:hover { text-decoration: underline; text-underline-offset: 4px; }
.about-sections { max-width: 740px; }
.about-sections section { margin-bottom: 40px; scroll-margin-top: 30px; }
.about-sections section:last-child { margin-bottom: 0; }
.about-sections h2 { font-size: 23px; line-height: 1.4; font-weight: 600; margin: 0 0 15px; }
.about-sections p { font-size: 16px; line-height: 1.8; color: #4a6075; margin: 0 0 15px; }
.model-citation { border: 1px solid #a9c1d9; border-radius: 6px; padding: 10px 16px; margin-top: 22px; }
.model-citation p { font-size: 14px; margin: 0 0 8px; }
.model-citation a { overflow-wrap: anywhere; }
.reading-skip { position: fixed; z-index: 10000; top: 8px; left: 8px; padding: 10px 16px; background: #fff; transform: translateY(-150%); }
.reading-skip:focus { transform: none; }
@media (max-width: 700px) {
  .reading-main { width: calc(100% - 40px); padding: 34px 0 44px; }
  .reading-heading { margin-bottom: 30px; }
  .reading-heading > p:last-child { font-size: 16px; }
  .research-entry { grid-template-columns: minmax(0, 1fr); gap: 12px; padding: 24px 0; }
  .research-date { display: flex; align-items: center; gap: 14px; }
  .research-date time { font-size: 16px; margin: 0; }
  .research-entry h2 { font-size: 20px; }
  .about-layout { grid-template-columns: minmax(0, 1fr); gap: 30px; padding-top: 24px; }
  .about-contents { flex-direction: row; flex-wrap: wrap; gap: 14px 22px; padding: 0; }
  .about-sections h2 { font-size: 21px; }
}