/* Shared bilingual personal magazine. Native logo alpha channels stay intact. */
:root { color-scheme: light; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scrollbar-gutter: stable; scroll-behavior: smooth; }
body {
  --p-bg: #fcfcfd; --p-ink: #19212c; --p-muted: #596471;
  --p-line: #d6dce2; --p-accent: #224ea0; --p-tint: #edf1f5;
  margin: 0; background: var(--p-bg); color: var(--p-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans SC", sans-serif;
  font-size: 15px; line-height: 1.65;
}
body[data-md-color-scheme="slate"] {
  color-scheme: dark;
  --p-bg: #12171e; --p-ink: #edf1f6; --p-muted: #a9b4c2;
  --p-line: #354150; --p-accent: #98baff; --p-tint: #1e2835;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--p-accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--p-accent); outline-offset: 5px; }
button { font: inherit; cursor: pointer; color: inherit; }
.site-header { border-bottom: 1px solid var(--p-line); }
.site-header > div { max-width: 1180px; padding: 16px 32px; margin: auto; display: flex; align-items: center; gap: 24px; }
.site-wordmark { display: flex; align-items: baseline; font-size: 31px; line-height: 1; font-weight: 800; letter-spacing: -.07em; }
.site-links { display: flex; flex-wrap: wrap; gap: 22px; margin-left: auto; font-size: 12px; }
.wordmark-dot { color: var(--p-accent); }
.wordmark-name { font-size: 12px; font-weight: 600; letter-spacing: .01em; margin-left: 13px; }
.language-switch { display: flex; align-items: center; gap: 7px; font-size: 11px; color: var(--p-muted); }
.language-switch button { background: none; border: 0; padding: 6px 3px; min-height: 32px; }
.language-switch button[aria-pressed="true"] { color: var(--p-ink); font-weight: 700; text-decoration: underline; text-underline-offset: 5px; }
#theme-toggle { border: 1px solid var(--p-line); background: none; border-radius: 50%; width: 33px; height: 33px; font-size: 20px; line-height: 1; }
.skip-link { position: absolute; left: 12px; top: -100px; padding: 10px; background: var(--p-ink); color: var(--p-bg); z-index: 10; }
.skip-link:focus { top: 12px; }
.profile { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.profile p { margin: 0 0 14px; }
.profile h1, .profile h2, .profile h3 { font-weight: 650; letter-spacing: -.035em; line-height: 1.18; margin: 0; text-wrap: balance; }
.profile h1 { font-size: clamp(42px, 5vw, 62px); font-weight: 750; letter-spacing: -.055em; }
.profile h2 { font-size: 30px; }
.profile h3 { font-size: 24px; }
.profile :lang(zh-CN) { letter-spacing: normal; }
.profile section[id] { scroll-margin-top: 24px; }
.profile-label { font-size: 10px; text-transform: uppercase; letter-spacing: .12em; line-height: 1.6; color: var(--p-muted); font-weight: 600; }
.profile-nav { display: flex; flex-wrap: wrap; gap: 12px 28px; padding: 16px 0; border-bottom: 1px solid var(--p-line); font-size: 12px; }
.profile-nav a:last-child { margin-left: auto; color: var(--p-accent); }
.profile-intro { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 44px; align-items: center; padding: 36px 0 34px; }
.profile-name-zh { display: inline-block; font-size: 19px; font-weight: 450; margin-left: 10px; letter-spacing: .04em; color: var(--p-muted); white-space: nowrap; }
.profile-identity { display: flex; align-items: center; gap: 20px; }
.profile-portrait { display: block; width: 96px; height: 96px; flex: 0 0 96px; object-fit: cover; border: 1px solid var(--p-line); }
.profile .profile-identity h1 { min-width: 0; font-size: clamp(32px, 3.6vw, 50px); }
.profile-identity .profile-name-zh { display: block; margin: 8px 0 0; font-size: 17px; }
.profile-lead { font-size: 26px; font-weight: 500; line-height: 1.3; letter-spacing: -.025em; margin: 17px 0 !important; }
.profile-bio { max-width: 640px; color: var(--p-muted); font-size: 13px; }
.profile-bio strong { color: var(--p-ink); font-weight: 600; }
.profile-curiosity { font-size: 12px; line-height: 1.8; padding-left: 13px; border-left: 2px solid var(--p-accent); }
.profile-links { display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: center; font-size: 12px; margin-top: 20px; }
.profile-links a:not(.profile-button) { border-bottom: 1px solid var(--p-line); padding: 3px 0; }
.profile-button { background: var(--p-ink); color: var(--p-bg); padding: 10px 16px; }
.profile-button:hover { background: var(--p-accent); color: var(--p-bg); }
.profile-cover { align-self: stretch; display: flex; flex-direction: column; padding-top: 2px; }
.profile-cover > a { position: relative; min-height: 340px; flex: 1; display: flex; align-items: flex-end; overflow: hidden; background: #0d1725; color: #fff; }
.profile-cover img { position: absolute; width: 100%; height: 100%; inset: 0; object-fit: cover; object-position: 55% center; transition: transform .35s ease; }
.profile-cover > a::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 18%, rgba(6,14,27,.35) 45%, rgba(6,14,27,.96)); }
.cover-caption { position: relative; z-index: 1; padding: 25px; }
.cover-caption .profile-label { color: #b9cbe3; }
.cover-caption h2 { font-size: clamp(28px, 3vw, 39px); line-height: 1.13; margin-bottom: 13px; }
.cover-caption > p:last-child { font-size: 11px; color: #d5dfef; margin: 0; }
.profile .cover-credit { margin: 6px 0 0; font-size: 9px; color: var(--p-muted); text-align: right; }
.profile-cover > a:hover img { transform: scale(1.025); }
.profile-section { border-top: 2px solid var(--p-ink); padding: 25px 0 30px; }
.profile-section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 23px; }
.profile-section-heading .profile-label { margin-bottom: 7px; }
.profile-section-heading > a { font-size: 12px; color: var(--p-accent); }
.career-row { display: grid; grid-template-columns: 175px minmax(0, 1fr); gap: 40px; padding: 25px 0; border-top: 1px solid var(--p-line); }
.career-row:last-child { padding-bottom: 0; }
.career-identity { padding-top: 4px; }
.career-logo { display: block; width: 150px; height: 48px; object-fit: contain; object-position: left center; background: transparent; margin: 0 0 16px; }
.career-identity p { font-size: 11px; color: var(--p-muted); line-height: 1.8; font-variant-numeric: tabular-nums; }
.logo-white-source { filter: brightness(0); }
.logo-on-dark { display: none; }
[data-md-color-scheme="slate"] .logo-white-source { filter: none; }
[data-md-color-scheme="slate"] .logo-black-source, [data-md-color-scheme="slate"] .logo-color-source { filter: brightness(0) invert(1); }
[data-md-color-scheme="slate"] .logo-on-light { display: none; }
[data-md-color-scheme="slate"] .logo-on-dark { display: block; }
.career-detail h3 { font-size: 25px; }
.profile .career-role { color: var(--p-accent); font-size: 13px; margin: 4px 0 12px; }
.career-detail ul { padding-left: 17px; margin: 0; font-size: 13px; color: var(--p-muted); line-height: 1.7; }
.career-detail li { padding-left: 2px; margin-bottom: 7px; }
.career-detail strong { color: var(--p-ink); font-weight: 600; }
.profile .career-tags { font-size: 10px; color: var(--p-muted); margin: 13px 0 0; letter-spacing: .02em; }
.education-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.education-grid article { border-top: 1px solid var(--p-line); padding-top: 20px; }
.education-grid .career-logo { width: 165px; height: 45px; margin-bottom: 20px; }
.education-grid h3 { font-size: 22px; margin-bottom: 8px; }
.education-grid p:not(.profile-label) { font-size: 13px; margin-bottom: 10px; }
.education-grid .profile-label { margin-bottom: 8px; }
.education-grid .education-detail { color: var(--p-muted); font-size: 12px !important; }
.section-intro { color: var(--p-muted); font-size: 13px; max-width: 670px; }
.writing-features { display: grid; grid-template-columns: 1.45fr 1fr; gap: 32px; margin-top: 22px; }
.writing-feature { display: flex; flex-direction: column; gap: 19px; padding-bottom: 18px; border-bottom: 1px solid var(--p-line); }
.writing-feature img { display: block; width: 100%; height: 220px; object-fit: cover; background: var(--p-tint); }
.writing-feature:nth-child(2) img { object-fit: contain; background: #fff; }
.writing-feature .profile-label { font-size: 10px; margin: 0 0 8px; }
.writing-feature h3 { font-size: 27px; margin-bottom: 10px; max-width: 440px; }
.writing-feature p:not(.profile-label) { font-size: 13px; color: var(--p-muted); }
.reading-action { color: var(--p-accent); font-size: 11px; }
.writing-more, .profile-library { display: flex; flex-wrap: wrap; gap: 12px 25px; margin-top: 20px; font-size: 12px; }
.writing-more a:last-child { margin-left: auto; color: var(--p-accent); }
.project-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
.project-list article { border-top: 1px solid var(--p-line); padding-top: 18px; }
.project-visual { display: block; margin-bottom: 16px; }
.project-visual img { display: block; width: 100%; height: 175px; padding: 8px; object-fit: contain; background: #fff; border: 1px solid var(--p-line); }
.project-visual > span { display: block; font-size: 10px; color: var(--p-muted); margin-top: 7px; }
.project-visual:hover > span { color: var(--p-accent); }
.project-list h3 { font-size: 23px; margin-bottom: 10px; }
.project-list p { font-size: 13px; color: var(--p-muted); }
.project-list .profile-links { margin-top: 7px; }
.profile-library { border-top: 1px solid var(--p-line); padding-top: 18px; }
.profile-footer { border-top: 2px solid var(--p-ink); padding: 24px 0; display: flex; justify-content: space-between; align-items: flex-end; gap: 25px; }
.profile-email { font-size: 14px; color: var(--p-accent); overflow-wrap: anywhere; }
.profile-footer > p { font-size: 11px; color: var(--p-muted); }
.article-heading { padding: 40px 0 25px; }
.article-heading h1 { font-size: 48px; margin-bottom: 17px; }
.article-heading p:not(.profile-label) { max-width: 660px; color: var(--p-muted); font-size: 14px; }
.article-years { display: flex; gap: 24px; font-size: 13px; padding: 15px 0; border-top: 2px solid var(--p-ink); border-bottom: 1px solid var(--p-line); }
.article-year { padding: 26px 0 12px; display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 30px; }
.article-year h2 { margin-top: 12px; font-size: 34px; }
.article-list { list-style: none; padding: 0; margin: 0; }
.article-list li { border-bottom: 1px solid var(--p-line); }
.article-list a { display: grid; grid-template-columns: 144px minmax(0, 1fr) 16px; gap: 22px; align-items: center; padding: 18px 0; }
.article-cover { display: block; width: 144px; height: 90px; object-fit: contain; background: #fff; border: 1px solid var(--p-line); }
.article-summary { min-width: 0; }
.article-summary .article-title { display: block; margin-top: 5px; }
.article-list time { font-size: 11px; color: var(--p-muted); font-variant-numeric: tabular-nums; }
.article-title { font-size: 17px; line-height: 1.4; overflow-wrap: anywhere; }
.article-arrow { font-size: 13px; color: var(--p-accent); }
@media (max-width: 900px) {
  .profile-intro { gap: 28px; }
  .profile-name-zh { display: block; margin: 10px 0 0; }
  .profile-lead { font-size: 23px; }
  .profile-cover > a { min-height: 370px; }
  .cover-caption { padding: 20px; }
  .career-row { grid-template-columns: 150px minmax(0, 1fr); gap: 25px; }
  .writing-feature img { height: 180px; }
  .article-year { grid-template-columns: 90px minmax(0, 1fr); gap: 20px; }
}
@media (max-width: 620px) {
  .profile { padding: 0 20px; font-size: 14px; }
  .site-header > div { padding: 13px 20px; gap: 13px; flex-wrap: wrap; }
  .site-links { order: 3; flex-basis: 100%; gap: 24px; padding-top: 4px; }
  .language-switch { margin-left: auto; }
  .wordmark-name { display: none; }
  .profile-nav { gap: 10px 18px; font-size: 11px; }
  .profile-nav a:last-child { margin-left: 0; }
  .profile-intro { grid-template-columns: 1fr; padding: 28px 0; gap: 24px; }
  .profile h1 { font-size: 43px; }
  .profile-name-zh { display: inline-block; font-size: 17px; margin: 0 0 0 8px; }
  .profile-identity { gap: 15px; }
  .profile-portrait { width: 72px; height: 72px; flex-basis: 72px; }
  .profile-identity .profile-name-zh { display: block; margin: 7px 0 0; font-size: 15px; }
  .profile-lead { font-size: 24px; }
  .profile-cover > a { min-height: 235px; }
  .cover-caption h2 { font-size: 30px; }
  .profile h2 { font-size: 26px; }
  .profile-section-heading { align-items: flex-start; flex-wrap: wrap; gap: 12px; }
  .career-row { display: block; padding: 22px 0; }
  .career-identity { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
  .career-identity .career-logo { width: 125px; height: 38px; margin-bottom: 0; }
  .career-identity p { margin: 0; text-align: right; font-size: 10px; }
  .career-detail h3 { font-size: 23px; }
  .education-grid, .project-list { grid-template-columns: 1fr; gap: 22px; }
  .education-grid .career-logo { margin-bottom: 12px; }
  .writing-features { grid-template-columns: 1fr; gap: 24px; }
  .writing-feature { gap: 15px; }
  .writing-feature img { height: 180px; }
  .writing-feature h3 { font-size: 25px; }
  .writing-more a:last-child { margin-left: 0; }
  .profile-footer { display: block; }
  .profile-footer > p { margin-top: 20px; }
  .article-heading h1 { font-size: 38px; }
  .article-year { display: block; }
  .article-year h2 { margin: 0 0 10px; }
  .article-list a { grid-template-columns: 88px minmax(0, 1fr) 12px; gap: 12px; }
  .article-cover { width: 88px; height: 74px; }
  .article-title { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .profile-cover img { transition: none; }
}
@media print {
  .site-header, .profile-nav, .profile-cover, .profile-library { display: none !important; }
  body { --p-bg: white; --p-ink: #111; --p-muted: #444; --p-accent: #222; --p-line: #ccc; }
  .profile { max-width: none; }
  .profile-intro { display: block; padding: 10px 0; }
  .career-row, .education-grid article, .writing-feature { break-inside: avoid; }
  .profile-section { padding: 15px 0; }
}

.publication-list { list-style: none; margin: 0; padding: 0; }
.publication-list li { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 24px; padding: 22px 0; border-top: 1px solid var(--p-line); }
.publication-list time { font-size: 12px; color: var(--p-muted); }
.publication-list h3 { font-size: 21px; line-height: 1.4; margin-bottom: 9px; }
.publication-list .paper-authors { font-size: 12px; color: var(--p-muted); margin-bottom: 6px; }
.publication-list .paper-venue { font-size: 11px; color: var(--p-accent); margin: 0; }
@media (max-width: 620px) {
  .publication-list li { grid-template-columns: 1fr; gap: 8px; }
  .publication-list h3 { font-size: 19px; }
}

.project-stage { font-size: 10px; font-weight: 500; vertical-align: middle; letter-spacing: .04em; color: var(--p-muted); border: 1px solid var(--p-line); padding: 3px 6px; margin-left: 7px; }

.publications-page #reports h3 { margin-bottom: 10px; }