/* A quiet reading page using the homepage palette and typography. */
.about-page { font-family: var(--reading-font); }
html[data-language="zh"] .about-page { font-family: var(--cjk-reading-font); }
.about-page #main-content,
.about-page .site-footer {
    width: min(100% - 3rem, 680px);
    margin-inline: auto;
}
.about-page #main-content { padding-top: 64px; }
.about-page .profile-intro { position: relative; padding: 0; margin: 0 0 72px; }
.about-page .portrait-wrap { float: right; width: 144px; margin: 0 0 24px 32px; }
.about-page .portrait-wrap img { display: block; width: 100%; height: auto; border-radius: 2px; }
.about-page .profile-intro__body { padding: 0; }
.about-page h1 { margin: 0 0 12px; font-size: 32px; font-weight: 500; line-height: 1.4; letter-spacing: -.025em; }
.about-page .profile-role { margin: 0 0 28px; color: var(--nav); font: 12px/1.7 var(--ui-font); }
.about-page .profile-bio { margin: 0 0 18px; color: var(--secondary); font-size: 15px; line-height: 2; }
.about-page .profile-bio:last-child { font-size: 12px; color: var(--nav); }
.about-page .section,
.about-page .profile-contact { clear: both; margin: 0 0 56px; padding: 0; border: 0; background: none; }
.about-page .site-container { width: 100%; padding: 0; }
.about-page .section-heading { margin: 0 0 18px; padding: 0; }
.about-page h2 { display: flex; align-items: center; gap: 16px; margin: 0 0 18px; color: var(--nav); font: 12px/1.6 var(--ui-font); letter-spacing: .06em; }
.about-page h2::after { content: ""; width: 32px; height: 1px; background: var(--divider); }
.about-page .section > .site-container > p { margin: 0 0 20px; color: var(--nav); font-size: 12px; line-height: 1.9; }
.about-page .education-list { margin: 0 0 20px; padding: 0; list-style: none; }
.about-page .education-row { display: grid; grid-template-columns: 94px minmax(0, 1fr); gap: 24px; align-items: baseline; padding: 12px 0; border: 0; font-size: 14px; line-height: 1.8; }
.about-page .education-row time { color: var(--nav); font: 11px/1.8 var(--ui-font); font-variant-numeric: tabular-nums; }
.about-page .education-row p { margin: 0; }
.about-page .education-row strong { font-weight: 400; }
.about-page .education-row p + p { margin-top: 4px; color: var(--nav); font-size: 12px; }
.about-page .education-row a,
.about-page .contact-strip a { color: var(--secondary); text-decoration: none; }
.about-page .education-row a:hover,
.about-page .contact-strip a:hover { text-decoration: underline; text-underline-offset: 4px; }
.about-page .contact-strip { display: flex; flex-wrap: wrap; gap: 12px 28px; font: 12px/1.8 var(--ui-font); }
.about-page .contact-strip i { display: none; }
.about-page .site-footer { padding: 0 0 40px; color: var(--nav); font: 11px/1.8 var(--ui-font); }
.about-page .footer-inner { display: flex; justify-content: space-between; gap: 16px; }
.about-page .site-footer p { margin: 0; }
@media (max-width: 520px) {
    .about-page #main-content { padding-top: 36px; }
    .about-page .profile-intro { margin-bottom: 48px; }
    .about-page h1 { font-size: 28px; }
    .about-page .portrait-wrap { width: 104px; margin-left: 20px; }
    .about-page .education-row { grid-template-columns: 76px minmax(0, 1fr); gap: 16px; }
    .about-page .section, .about-page .profile-contact { margin-bottom: 44px; }
}

/* Editorial layout: a full portrait, then clearly aligned information. */
.about-page #main-content,
.about-page .site-footer { width: min(100% - 64px, 1040px); }
.about-page #main-content { padding-top: 56px; }
.about-page .profile-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 38%);
    align-items: center;
    gap: clamp(40px, 6vw, 88px);
    margin-bottom: 88px;
}
.about-page .portrait-wrap { grid-column: 2; grid-row: 1; float: none; width: 100%; margin: 0; }
.about-page .portrait-wrap img { width: 100%; height: auto; border-radius: 3px; }
.about-page .profile-intro__body { grid-column: 1; grid-row: 1; min-width: 0; }
.about-page h1 { font-size: clamp(36px, 4vw, 48px); margin-bottom: 16px; }
.about-page .profile-role { margin-bottom: 32px; font-size: 13px; }
.about-page .profile-bio { font-size: 16px; line-height: 2; }
.about-page .profile-bio:last-child { margin-top: 28px; font-size: 13px; }
.about-page .section,
.about-page .profile-contact { padding: 40px 0; margin: 0; border-top: 1px solid var(--divider); }
.about-page .section > .site-container,
.about-page .contact-layout {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    column-gap: 48px;
}
.about-page .section-heading { grid-column: 1; grid-row: 1 / span 3; margin: 0; }
.about-page h2 { margin: 0; font-size: 13px; line-height: 1.9; color: var(--secondary); }
.about-page h2::after { display: none; }
.about-page .section > .site-container > p,
.about-page .education-list { grid-column: 2; }
.about-page .education-list { margin: 0 0 20px; border: 0; }
.about-page .education-row { padding: 14px 0; font-size: 15px; }
.about-page .education-row:first-child { padding-top: 0; }
.about-page .education-row time { font-size: 12px; text-align: left; }
.about-page .contact-strip { font-size: 13px; padding: 0; }
.about-page .site-footer { padding-top: 36px; padding-bottom: 40px; }
@media (max-width: 720px) {
    .about-page #main-content, .about-page .site-footer { width: calc(100% - 48px); }
    .about-page #main-content { padding-top: 24px; }
    .about-page .profile-intro { grid-template-columns: 1fr; gap: 32px; margin-bottom: 48px; }
    .about-page .portrait-wrap { grid-column: 1; grid-row: 1; width: min(100%, 420px); margin: 0; }
    .about-page .profile-intro__body { grid-column: 1; grid-row: 2; }
    .about-page h1 { font-size: 34px; }
    .about-page .profile-role { margin-bottom: 24px; }
    .about-page .section > .site-container, .about-page .contact-layout { display: block; }
    .about-page .section, .about-page .profile-contact { padding: 32px 0; }
    .about-page .section-heading, .about-page .profile-contact h2 { margin-bottom: 24px; }
    .about-page .education-row { grid-template-columns: 86px minmax(0, 1fr); gap: 16px; }
}