:root {
  color-scheme: light;
  --canvas: #f4efe7;
  --surface: #fffdf9;
  --ink: #17172d;
  --indigo: #252459;
  --muted: #62606f;
  --line: #ddd5c8;
  --gold: #a8894f;
  --focus: #147b8a;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--canvas);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 102px; }
body { margin: 0; font-size: 15px; line-height: 1.8; }
a { color: inherit; text-decoration: none; }
a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; border-radius: 2px; }
a:hover { text-decoration: underline; text-underline-offset: 5px; }
img { max-width: 100%; display: block; }
h1, h2, h3, p { margin: 0; }
.wrap { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 10; padding: 10px 20px; background: var(--indigo); color: white; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 5; background: var(--canvas); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 17px; font-weight: 650; line-height: 1.5; flex-shrink: 0; }
.brand:hover { text-decoration: none; }
.brand-en { display: block; font-family: Georgia, serif; font-weight: 400; font-size: 12px; color: var(--muted); }
.brand-symbol { width: 34px; height: 38px; color: var(--indigo); border: 1px solid var(--gold); display: grid; place-items: center; font: 24px/1 Georgia, serif; }
nav { display: flex; gap: 30px; margin-left: auto; font-size: 13px; }
nav a { padding-block: 12px; }
.header-download { display: flex; align-items: center; gap: 18px; margin-left: 8px; padding: 8px 16px; border: 1px solid var(--indigo); font-size: 13px; font-weight: 600; white-space: nowrap; }
.header-download:hover { background: var(--indigo); color: var(--surface); text-decoration: none; }
.hero { position: relative; isolation: isolate; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-art { position: absolute; inset: 0; z-index: -2; }
.hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(244,239,231,.99) 0%, rgba(244,239,231,.96) 31%, rgba(244,239,231,.72) 47%, rgba(244,239,231,0) 69%); }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.4fr 1fr; min-height: 620px; gap: 100px; padding-block: 72px 60px; align-items: end; }
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 550; color: var(--indigo); margin-bottom: 30px; }
.gold-line { height: 1px; width: 28px; background: var(--gold); }
h1 { font-size: clamp(56px, 5.6vw, 80px); line-height: 1.2; font-weight: 600; }
h1 span { display: block; font: 32px/1.4 Georgia, "Times New Roman", serif; margin-top: 6px; }
.hero-position { font-size: 16px; margin-top: 24px; font-weight: 600; }
.hero-intro { font-size: 22px; line-height: 1.75; margin-top: 22px; }
.hero-detail { max-width: 440px; font-size: 14px; color: #4d4b5b; margin-top: 14px; line-height: 1.9; }
.hero-actions { margin-top: 30px; display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; min-height: 48px; justify-content: center; align-items: center; gap: 20px; padding: 10px 20px; font-size: 14px; font-weight: 600; border: 1px solid transparent; transition: background-color 150ms; }
.button-primary { background: var(--indigo); color: white; }
.button-primary:hover { background: #34336a; text-decoration: none; }
.button-meta { font-size: 11px; font-weight: 400; color: #d9d9ea; margin-left: 4px; }
.text-link { font-size: 14px; font-weight: 550; white-space: nowrap; }
.text-link span { margin-left: 10px; }
.resume-preview { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; margin-top: 14px; color: #545164; min-height: 30px; }
.identity { justify-self: end; width: 335px; display: flex; align-items: center; gap: 20px; padding: 22px; margin-bottom: 16px; background: var(--surface); border-top: 2px solid var(--gold); box-shadow: 0 12px 32px #17172d12; font-size: 12px; line-height: 1.9; }
.portrait { width: 84px; height: 120px; object-fit: cover; flex-shrink: 0; }
.identity-label { font-weight: 600; font-size: 14px; }
.identity-detail { color: var(--muted); margin-top: 12px; }
.identity-detail span { display: block; }
.hero-bottom { display: flex; justify-content: space-between; align-items: center; padding-block: 18px; font-size: 12px; color: var(--indigo); border-top: 1px solid #25245933; }
.hero-bottom a { padding: 5px 12px; background: var(--canvas); }
.hero-bottom a span { margin-left: 25px; }
.section { padding-block: 72px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 36px; margin-bottom: 36px; }
.section-label { font-size: 11px; font-weight: 550; color: var(--muted); margin-bottom: 9px; }
h2 { font-size: 30px; line-height: 1.4; font-weight: 600; }
.section-intro { font-size: 13px; color: var(--muted); padding-bottom: 4px; }
.education-list { border-top: 1px solid var(--line); }
.education-row { display: grid; grid-template-columns: 210px 1fr; gap: 30px; padding-block: 27px; border-bottom: 1px solid var(--line); }
.period { font-size: 13px; font-variant-numeric: tabular-nums; padding-top: 3px; color: var(--indigo); }
.period span { display: block; font-size: 11px; color: var(--muted); margin-top: 4px; }
h3 { font-size: 20px; line-height: 1.6; font-weight: 600; }
.education-body h3 span { font-size: 13px; font-weight: 400; margin-left: 18px; white-space: nowrap; color: var(--muted); }
.education-body .department { color: var(--indigo); font-size: 13px; margin: 4px 0 8px; }
.education-body > p:last-child { font-size: 14px; color: var(--muted); max-width: 770px; }
.honors { display: grid; grid-template-columns: 210px 1fr; gap: 30px; padding-top: 27px; }
.honors h3 { font-size: 14px; }
.honors ul { list-style: none; padding: 0; margin: 0; font-size: 13px; color: var(--muted); display: grid; gap: 5px; }
.honors li { display: flex; gap: 22px; }
.honors li span { color: var(--indigo); font-variant-numeric: tabular-nums; }
.research-section { background: var(--surface); border-block: 1px solid var(--line); }
.research-row { display: grid; grid-template-columns: 46px 1fr 235px; gap: 32px; padding-block: 32px; border-top: 1px solid var(--line); }
.research-index { font: 26px/1.4 Georgia, serif; color: #8c7752; padding-top: 3px; }
.project-context { font-size: 11px; color: var(--muted); margin-bottom: 7px; }
.project-summary { margin-top: 12px; color: #444254; font-size: 14px; line-height: 1.85; }
.project-points { padding-left: 17px; margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.project-points li { padding-left: 3px; margin-top: 6px; }
.project-points li::marker { color: var(--gold); }
.publication { align-self: start; padding: 24px; background: var(--indigo); color: var(--surface); border-top: 2px solid var(--gold); }
.publication-label { font-size: 11px; color: #e1d9ca; }
.journal { font: 44px/1.15 Georgia, serif; margin-top: 18px; }
.journal-detail { font: 19px/1.5 Georgia, serif; margin-top: 4px; }
.publication-date { font-size: 11px; color: #c9cde1; margin: 9px 0 18px; }
.publication a { display: flex; align-items: center; justify-content: space-between; font-size: 12px; min-height: 30px; }
.publication .arxiv-link { color: #c9cde1; font-size: 11px; }
.publication a:focus-visible { outline-color: #6edbe8; }
.project-aside { border-left: 1px solid var(--line); padding-left: 22px; align-self: start; margin-top: 34px; color: var(--indigo); font-size: 13px; }
.project-aside span { font-size: 11px; color: var(--muted); display: inline-block; margin-top: 8px; }
.undergraduate { padding-bottom: 0; }
.undergraduate-result { font-size: 13px; color: var(--muted); margin-top: 10px; }
.undergraduate-result strong { color: var(--ink); font-weight: 600; }
.skills-grid { display: grid; grid-template-columns: 1fr 260px; gap: 70px; }
.tools-list { margin: 0; border-top: 1px solid var(--line); }
.tools-list > div { display: grid; grid-template-columns: 170px 1fr; gap: 20px; padding-block: 17px; border-bottom: 1px solid var(--line); }
.tools-list dt { font-size: 13px; color: var(--muted); }
.tools-list dd { margin: 0; font-size: 14px; }
.language { border-left: 1px solid var(--line); padding-left: 38px; align-self: center; }
.language > p:first-child { font-size: 13px; color: var(--muted); }
.language-score { font: 68px/1.25 Georgia, serif; color: var(--indigo); margin-top: 6px; }
.language-score span { font: 13px/1.5 -apple-system, sans-serif; margin-left: 14px; color: var(--muted); }
.contact-section { background: var(--indigo); color: var(--surface); }
.contact-inner { display: grid; grid-template-columns: 1fr 310px; gap: 80px; padding-block: 62px; }
.contact-section .section-label { color: #c9cde1; }
.contact-section h2 { font-size: 34px; }
.contact-description { margin-top: 15px; font-size: 14px; color: #d9d7e1; }
.contact-email { display: inline-block; font-size: clamp(18px, 2.25vw, 26px); margin-top: 25px; overflow-wrap: anywhere; }
.contact-email span { font-size: 20px; margin-left: 10px; }
.contact-phone { display: block; width: fit-content; font-size: 13px; color: #d9d7e1; margin-top: 9px; padding-block: 4px; }
.contact-section a:focus-visible { outline-color: #6edbe8; }
.resume-callout { border-left: 1px solid #a9b4d355; padding-left: 42px; align-self: center; }
.resume-title { font-size: 19px; }
.resume-format { font-size: 12px; color: #c9cde1; margin-top: 5px; }
.button-light { background: var(--canvas); color: var(--indigo); margin-top: 22px; gap: 40px; }
.button-light:hover { text-decoration: none; background: white; }
.contact-preview { display: block; width: fit-content; font-size: 12px; margin-top: 12px; min-height: 30px; padding-block: 3px; }
.site-footer { padding-block: 23px; display: flex; justify-content: space-between; gap: 16px; font-size: 11px; color: var(--muted); }
.site-footer p span { margin-left: 18px; }
.site-footer > div { display: flex; gap: 28px; }
.site-footer a { padding-block: 5px; }
@media (min-width: 1600px) { .hero-art img { object-position: center 54%; } }
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 64px); }
  nav { gap: 20px; }
  .hero-inner { gap: 40px; grid-template-columns: 1.4fr 1fr; }
  .identity { width: 285px; gap: 14px; padding: 18px; }
  .identity-label { font-size: 12px; }
  .portrait { width: 70px; height: 100px; }
  .research-row { grid-template-columns: 35px 1fr 200px; gap: 22px; }
  .publication { padding: 20px; }
  .project-aside { padding-left: 18px; }
  .skills-grid { gap: 40px; grid-template-columns: 1fr 210px; }
  .tools-list > div { grid-template-columns: 145px 1fr; }
}
@media (max-width: 820px) {
  .wrap { width: calc(100% - 48px); }
  .header-inner { gap: 20px; min-height: 78px; flex-wrap: wrap; padding-block: 15px 0; row-gap: 12px; }
  .brand { margin-right: auto; }
  .header-download { margin-left: 0; }
  nav { order: 3; width: 100%; justify-content: space-between; gap: 18px; border-top: 1px solid var(--line); }
  html { scroll-padding-top: 140px; }
  .hero-inner { min-height: auto; padding-block: 48px; gap: 30px; grid-template-columns: 1.2fr .8fr; }
  .hero-intro { font-size: 20px; }
  .hero-position { font-size: 14px; }
  .hero-actions { gap: 18px; flex-wrap: wrap; }
  .identity { width: 190px; display: block; }
  .portrait { width: 63px; height: 90px; margin-bottom: 14px; }
  .identity-detail { margin-top: 7px; }
  .eyebrow { font-size: 11px; gap: 8px; }
  .gold-line { width: 18px; }
  .section { padding-block: 54px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-intro { margin-top: 14px; }
  .education-row, .honors { grid-template-columns: 165px 1fr; gap: 20px; }
  .education-body h3 span { display: block; margin: 4px 0 0; }
  .research-row { grid-template-columns: 30px 1fr; gap: 20px; }
  .publication { grid-column: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 0 25px; }
  .publication-label { grid-column: 1 / -1; }
  .journal { grid-column: 1; font-size: 34px; margin-top: 12px; }
  .journal-detail { grid-column: 1; font-size: 17px; }
  .publication-date { grid-column: 1; margin: 8px 0 0; }
  .publication a { grid-column: 2; grid-row: 2; align-self: end; }
  .publication .arxiv-link { grid-row: 3; }
  .project-aside { display: none; }
  .skills-grid { grid-template-columns: 1fr 130px; gap: 25px; }
  .tools-list > div { grid-template-columns: 1fr; gap: 4px; padding-block: 12px; }
  .language { padding-left: 22px; }
  .language-score { font-size: 58px; }
  .contact-inner { grid-template-columns: 1fr 225px; gap: 32px; padding-block: 45px; }
  .resume-callout { padding-left: 28px; }
  .contact-section h2 { font-size: 28px; }
  .contact-email { font-size: 19px; }
  .button-light { gap: 24px; }
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 40px); }
  .header-inner { padding-top: 12px; }
  .brand { font-size: 16px; }
  .brand-en { font-size: 11px; }
  .brand-symbol { width: 30px; height: 34px; font-size: 21px; }
  .header-download { font-size: 12px; padding: 7px 12px; }
  nav { font-size: 12px; gap: 12px; }
  nav a { padding-block: 10px; }
  .hero-inner { grid-template-columns: 1fr; padding-block: 36px 28px; gap: 26px; }
  .hero-art img { object-fit: cover; object-position: center bottom; }
  .hero::after { background: linear-gradient(180deg, var(--canvas) 0%, rgba(244,239,231,.98) 28%, rgba(244,239,231,.92) 52%, rgba(244,239,231,.24) 78%, rgba(244,239,231,.05) 100%); }
  .eyebrow { font-size: 10px; margin-bottom: 22px; }
  h1 { font-size: 58px; }
  h1 span { font-size: 26px; }
  .hero-position { margin-top: 20px; font-size: 14px; }
  .hero-intro { font-size: 19px; margin-top: 18px; }
  .hero-detail { font-size: 13px; max-width: 400px; }
  .hero-actions { margin-top: 23px; gap: 24px; }
  .button { padding: 10px 16px; font-size: 13px; gap: 15px; }
  .button-meta { font-size: 10px; }
  .text-link { font-size: 13px; }
  .identity { display: flex; width: 100%; max-width: 345px; justify-self: start; gap: 18px; padding: 15px 18px; margin: 0; background: var(--surface); }
  .portrait { width: 63px; height: 90px; margin: 0; }
  .identity-label { font-size: 13px; }
  .identity-detail { margin-top: 4px; font-size: 11px; }
  .hero-bottom { padding-block: 14px; color: var(--ink); font-size: 10px; }
  .hero-bottom > span { background: var(--canvas); padding: 5px 8px; }
  .hero-bottom a { padding: 5px 8px; }
  .hero-bottom a span { margin-left: 9px; }
  .section { padding-block: 44px; }
  h2 { font-size: 26px; }
  .section-label { font-size: 10px; }
  .section-intro { font-size: 12px; line-height: 1.8; }
  .education-row { grid-template-columns: 1fr; gap: 10px; padding-block: 22px; }
  .period { display: flex; gap: 15px; align-items: center; font-size: 12px; padding: 0; }
  .period span { margin: 0; }
  .education-body h3 { font-size: 19px; }
  .education-body h3 span { display: inline-block; font-size: 11px; margin-left: 9px; }
  .education-body > p:last-child { font-size: 13px; }
  .honors { grid-template-columns: 1fr; gap: 12px; padding-top: 23px; }
  .honors ul { font-size: 12px; gap: 8px; }
  .honors li { gap: 18px; }
  .research-row { grid-template-columns: 24px 1fr; gap: 12px; padding-block: 26px; }
  .research-index { font-size: 20px; }
  .research-body h3 { font-size: 18px; line-height: 1.65; }
  .project-context { font-size: 10px; }
  .project-summary { font-size: 13px; margin-top: 10px; }
  .project-points { font-size: 12px; line-height: 1.9; }
  .publication { padding: 20px; gap: 0 18px; margin-top: 8px; }
  .publication-label { font-size: 10px; }
  .journal { font-size: 30px; }
  .journal-detail { font-size: 15px; }
  .publication a { font-size: 11px; }
  .publication .arxiv-link { font-size: 10px; }
  .publication-date { font-size: 10px; }
  .undergraduate { padding-bottom: 0; }
  .undergraduate-result { font-size: 12px; }
  .skills-grid { grid-template-columns: 1fr; gap: 28px; }
  .tools-list > div { grid-template-columns: 120px 1fr; gap: 15px; padding-block: 16px; }
  .tools-list dt { font-size: 12px; }
  .tools-list dd { font-size: 13px; }
  .language { border-left: 0; padding: 0; display: flex; align-items: center; justify-content: space-between; }
  .language-score { font-size: 48px; margin: 0; }
  .language-score span { font-size: 12px; }
  .contact-inner { grid-template-columns: 1fr; gap: 32px; padding-block: 40px; }
  .contact-description { font-size: 12px; }
  .contact-email { font-size: 19px; margin-top: 20px; }
  .contact-email span { margin-left: 3px; font-size: 16px; }
  .resume-callout { border-left: 0; border-top: 1px solid #a9b4d355; padding: 26px 0 0; }
  .resume-title { font-size: 17px; }
  .button-light { margin-top: 18px; gap: 30px; }
  .contact-preview { display: inline-block; margin-left: 22px; }
  .site-footer { flex-direction: column; padding-block: 20px; gap: 12px; }
  .site-footer > div { justify-content: space-between; }
}
@media (max-width: 360px) {
  .wrap { width: calc(100% - 32px); }
  .hero-actions { gap: 14px; }
  .button { gap: 11px; padding-inline: 13px; }
  .button-meta { display: none; }
  .hero-intro { font-size: 17px; }
  .education-body h3 span { display: block; margin-left: 0; }
  .publication { grid-column: 1 / -1; }
  .tools-list > div { grid-template-columns: 100px 1fr; gap: 12px; }
  .contact-email { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }
@media print {
  .site-header, .hero-art, .hero::after, .hero-actions, .resume-preview, .hero-bottom, .resume-callout, .site-footer, .skip-link { display: none; }
  body { background: white; color: black; font-size: 11px; }
  .wrap { width: 100%; }
  .hero-inner { min-height: 0; padding-block: 20px; }
  .section { padding-block: 22px; }
  .research-row, .education-row, .skills-grid { break-inside: avoid; }
  .research-section, .contact-section { background: white; color: black; }
  .contact-section .section-label, .contact-description, .contact-phone { color: #444; }
  .contact-inner { display: block; padding-block: 20px; }
}