:root {
  --ink: #15232b;
  --ink-soft: #5d6a70;
  --paper: #f4f2eb;
  --paper-2: #ebe8de;
  --white: #fff;
  --blue: #126d8d;
  --blue-bright: #15a7c7;
  --navy: #0a1e29;
  --rust: #a55139;
  --line: rgba(21, 35, 43, .14);
  --container: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: hidden; scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; max-width: 100%; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: Inter, "SF Pro Text", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.section { position: relative; padding: 132px 0; }
.skip-link { position: fixed; z-index: 1000; left: 20px; top: -100px; padding: 12px 18px; background: var(--blue-bright); color: #fff; }.skip-link:focus { top: 20px; }
.reading-progress { position: fixed; z-index: 1000; inset: 0 0 auto; height: 3px; pointer-events: none; }.reading-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--rust), var(--blue-bright)); }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: 82px; border-bottom: 1px solid transparent; transition: .3s ease; }
.site-header.scrolled { background: rgba(244, 242, 235, .91); border-color: var(--line); backdrop-filter: blur(17px); }
.nav-shell { width: var(--container); height: 100%; margin: auto; display: flex; align-items: center; }
.nameplate { display: flex; align-items: center; gap: 13px; }
.name-mark { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--ink); font-family: Georgia, "Times New Roman", serif; font-size: 16px; letter-spacing: -.05em; }
.nameplate > span:last-child { display: grid; gap: 2px; }.nameplate strong { font-size: 14px; letter-spacing: .12em; }.nameplate small { color: var(--ink-soft); font-size: 8px; letter-spacing: .06em; }
.desktop-nav { margin-left: auto; display: flex; gap: 29px; }
.desktop-nav a { position: relative; color: #47565d; font-size: 12px; }.desktop-nav a::after { content: ""; position: absolute; left: 0; bottom: -13px; width: 100%; height: 1px; background: var(--blue); transform: scaleX(0); transform-origin: right; transition: .25s; }.desktop-nav a:hover::after, .desktop-nav a.active::after { transform: scaleX(1); transform-origin: left; }.desktop-nav a:hover, .desktop-nav a.active { color: var(--ink); }
.nav-actions { margin-left: 32px; display: flex; align-items: center; gap: 17px; }
.language-toggle { display: flex; align-items: center; gap: 6px; padding: 7px 0; border: 0; background: none; color: var(--ink-soft); cursor: pointer; font-size: 11px; }.language-toggle i { width: 1px; height: 13px; background: var(--line); }.language-current { color: var(--ink); font-weight: 800; }
.healai-link { padding: 11px 16px; border: 1px solid var(--ink); color: var(--ink); font-size: 10px; font-weight: 700; letter-spacing: .04em; transition: .25s; }.healai-link:hover { background: var(--ink); color: #fff; }
.menu-toggle { display: none; width: 38px; height: 38px; padding: 8px; border: 0; background: none; cursor: pointer; }.menu-toggle span { display: block; height: 1.5px; margin: 7px 0; background: var(--ink); transition: .25s; }.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.25px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.25px) rotate(-45deg); }
.mobile-nav { display: none; }

.hero { position: relative; min-height: 820px; height: 100svh; max-height: 1040px; display: grid; align-items: center; overflow: hidden; border-bottom: 1px solid var(--line); background: linear-gradient(116deg, #f7f5ef 0%, #f1efe7 59%, #e6e3d8 59%, #e6e3d8 100%); }
.hero-grid { position: absolute; inset: 0; opacity: .42; background-image: linear-gradient(rgba(21, 35, 43, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(21, 35, 43, .055) 1px, transparent 1px); background-size: 78px 78px; mask-image: linear-gradient(90deg, #000, transparent 68%); }
.hero-layout { position: relative; padding-top: 104px; display: grid; grid-template-columns: 1.12fr .68fr; gap: 86px; align-items: center; }
.academic-kicker { display: flex; align-items: center; gap: 12px; color: var(--blue); font-size: 9px; letter-spacing: .17em; }.academic-kicker span { width: 34px; height: 1px; background: var(--blue); }
.hero h1 { margin: 27px 0 22px; font-family: Georgia, "Times New Roman", "Songti SC", serif; font-weight: 400; line-height: .83; }.hero h1 > span { display: inline-block; font-size: clamp(82px, 8.4vw, 126px); letter-spacing: -.08em; }.hero h1 small { display: inline-block; margin-left: 23px; color: var(--rust); font-family: Inter, sans-serif; font-size: 13px; letter-spacing: .14em; writing-mode: vertical-rl; }
.hero h2 { max-width: 760px; margin: 0; font-family: Georgia, "Times New Roman", "Songti SC", serif; font-size: clamp(31px, 3.2vw, 47px); line-height: 1.35; font-weight: 400; letter-spacing: -.04em; white-space: pre-line; }
.hero-copy > p { max-width: 690px; margin: 27px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }.primary-button { min-height: 48px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; background: var(--ink); color: #fff; font-size: 12px; font-weight: 700; transition: .25s; }.primary-button:hover { background: var(--blue); transform: translateY(-2px); }.text-link { color: var(--blue); font-size: 11px; font-weight: 800; }
.credential-row { display: grid; grid-template-columns: repeat(2, 1fr); max-width: 720px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }.credential-row > div { padding-right: 24px; }.credential-row > div + div { padding-left: 24px; border-left: 1px solid var(--line); }.credential-row strong { display: block; font-family: Georgia, "Songti SC", serif; font-size: 14px; }.credential-row span { display: block; margin-top: 7px; color: var(--ink-soft); font-size: 9px; line-height: 1.6; }
.portrait-stage { position: relative; width: min(430px, 100%); margin: 0 0 0 auto; padding-bottom: 76px; }
.portrait-frame { position: relative; overflow: hidden; border: 1px solid rgba(21, 35, 43, .2); background: #fff; box-shadow: 0 35px 80px rgba(22, 35, 42, .12); }.portrait-frame::after { content: ""; position: absolute; inset: 0; border: 12px solid rgba(255, 255, 255, .16); pointer-events: none; }.portrait-frame img { width: 100%; aspect-ratio: .8; object-fit: cover; object-position: center 13%; filter: saturate(.82) contrast(1.02); }
.portrait-stage figcaption { position: absolute; left: -54px; right: 28px; bottom: 18px; padding: 22px 26px; background: var(--navy); color: #fff; box-shadow: 0 18px 45px rgba(7, 28, 38, .21); }.portrait-stage figcaption span { display: block; color: #70cee2; font-size: 8px; font-weight: 800; letter-spacing: .13em; }.portrait-stage figcaption strong { display: block; margin-top: 8px; font-family: Georgia, "Songti SC", serif; font-size: 17px; font-weight: 400; }
.portrait-index { position: absolute; right: -31px; top: -36px; color: rgba(21, 35, 43, .16); font-family: Georgia, serif; font-size: 42px; }
.scroll-hint { position: absolute; left: calc((100vw - min(1180px, calc(100vw - 48px))) / 2); bottom: 31px; display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: 7px; letter-spacing: .18em; }.scroll-hint span { position: relative; width: 38px; height: 1px; background: var(--line); }.scroll-hint span::after { content: ""; position: absolute; left: 0; top: 0; width: 13px; height: 1px; background: var(--blue); animation: scroll-line 2s infinite; }

.section-heading { display: grid; grid-template-columns: .38fr 1.15fr .7fr; gap: 70px; align-items: end; margin-bottom: 78px; }.section-number { display: block; margin-bottom: 22px; color: var(--rust); font-family: Georgia, serif; font-size: 30px; }.eyebrow { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .17em; }.section-heading h2, .journey-intro h2, .projects-heading h2, .healai-copy h2, .contact-layout h2 { margin: 0; font-family: Georgia, "Times New Roman", "Songti SC", serif; font-size: clamp(40px, 4.3vw, 62px); line-height: 1.2; font-weight: 400; letter-spacing: -.045em; white-space: pre-line; }.section-heading > p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.9; }
.research { background: #f4f2eb; }
.research-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.focus-card { position: relative; min-height: 320px; padding: 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .24); transition: .3s ease; }.focus-card:hover { background: rgba(255, 255, 255, .62); }.focus-featured { background: var(--navy); color: #fff; }.focus-featured:hover { background: #0d2836; }.focus-index { position: absolute; right: 31px; top: 28px; color: rgba(21, 35, 43, .18); font-family: Georgia, serif; font-size: 37px; }.focus-featured .focus-index { color: rgba(255, 255, 255, .18); }.focus-card > span { color: var(--blue); font-size: 8px; font-weight: 800; letter-spacing: .14em; }.focus-featured > span { color: #6ed5e9; }.focus-card h3 { margin: 76px 0 18px; font-family: Georgia, "Songti SC", serif; font-size: 30px; font-weight: 400; }.focus-card p { max-width: 470px; margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.9; }.focus-featured p { color: rgba(235, 247, 250, .58); }.focus-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 28px; }.focus-tags i { padding: 7px 10px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 999px; color: rgba(236, 248, 250, .72); font-size: 8px; font-style: normal; }
.research-thesis { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-top: 80px; padding-left: 52px; border-left: 3px solid var(--rust); }.research-thesis blockquote { max-width: 850px; margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(27px, 3.3vw, 45px); line-height: 1.48; }.research-thesis span { padding-bottom: 10px; color: var(--rust); font-size: 8px; font-weight: 800; letter-spacing: .14em; white-space: nowrap; }

.publications { background: #fff; }
.publications-heading { margin-bottom: 52px; }.publications-heading h2 { font-size: clamp(43px, 4.2vw, 60px); }
.publication-list { border-top: 1px solid var(--ink); }
.publication-row { display: grid; grid-template-columns: 100px minmax(0, 1fr) 50px; gap: 30px; align-items: start; padding: 38px 0; border-bottom: 1px solid var(--line); transition: padding .25s, background .25s; }.publication-row:hover { padding-inline: 18px; background: #f7f6f1; }.featured-paper { background: linear-gradient(90deg, rgba(18, 109, 141, .06), transparent); }.paper-year { padding-top: 5px; color: var(--rust); font-family: Georgia, serif; font-size: 21px; }.paper-body > span { color: var(--blue); font-size: 8px; font-weight: 800; letter-spacing: .12em; }.paper-body h3 { max-width: 900px; margin: 11px 0 10px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(21px, 2.2vw, 29px); line-height: 1.3; font-weight: 400; letter-spacing: -.025em; }.paper-body p { max-width: 760px; margin: 0; color: var(--ink-soft); font-size: 10px; line-height: 1.8; }.publication-row > a { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--blue); font-size: 15px; transition: .25s; }.publication-row > a:hover { border-color: var(--blue); background: var(--blue); color: #fff; transform: translate(2px, -2px); }
.publication-cta { margin-top: 58px; padding: 33px 37px; display: flex; align-items: center; justify-content: space-between; gap: 40px; background: var(--paper); border-left: 3px solid var(--blue); }.publication-cta strong { font-family: Georgia, "Songti SC", serif; font-size: 19px; }.publication-cta p { max-width: 700px; margin: 7px 0 0; color: var(--ink-soft); font-size: 10px; line-height: 1.7; }.publication-cta > a { padding: 12px 17px; border: 1px solid var(--ink); font-size: 10px; font-weight: 800; white-space: nowrap; transition: .25s; }.publication-cta > a:hover { background: var(--ink); color: #fff; }

.journey { background: var(--paper-2); }
.journey-layout { display: grid; grid-template-columns: .65fr 1fr; gap: 110px; align-items: start; }
.journey-intro { position: sticky; top: 120px; }.journey-intro .eyebrow { margin-bottom: 22px; }.journey-intro h2 { font-size: clamp(39px, 4vw, 57px); }.journey-intro > p { margin: 25px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.9; }.journey-intro figure { margin: 42px 0 0; }.journey-intro figure img { width: 100%; aspect-ratio: 1.6; object-fit: cover; filter: saturate(.7); }.journey-intro figcaption { margin-top: 9px; color: var(--ink-soft); font-size: 8px; letter-spacing: .08em; }
.timeline { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }.timeline li { position: relative; display: grid; grid-template-columns: 120px 1fr; gap: 30px; min-height: 144px; padding: 33px 0; border-bottom: 1px solid var(--line); }.timeline li > span { color: var(--rust); font-family: Georgia, serif; font-size: 14px; }.timeline strong { display: block; font-family: Georgia, "Songti SC", serif; font-size: 23px; font-weight: 400; }.timeline p { margin: 9px 0 0; color: var(--ink-soft); font-size: 11px; line-height: 1.7; }.timeline-highlight { background: var(--navy); color: #fff; margin-inline: -27px; padding-inline: 27px !important; }.timeline-highlight p { color: rgba(235, 247, 250, .6); }.timeline-highlight::after { content: "STANFORD MEDICINE"; position: absolute; right: 25px; top: 26px; color: rgba(105, 213, 233, .48); font-size: 7px; letter-spacing: .14em; }

.projects { background: #fff; }
.projects-heading { display: grid; grid-template-columns: .4fr 1.7fr; gap: 60px; align-items: end; margin-bottom: 65px; }.projects-heading h2 { font-size: clamp(39px, 4vw, 57px); }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }.project-grid article { min-height: 300px; padding: 35px 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }.project-grid article:first-child { border-left: 1px solid var(--line); }.project-grid span { color: var(--blue); font-size: 8px; font-weight: 800; letter-spacing: .13em; }.project-grid h3 { margin: 85px 0 17px; font-family: Georgia, "Songti SC", serif; font-size: 24px; font-weight: 400; }.project-grid p { margin: 0; color: var(--ink-soft); font-size: 11px; line-height: 1.8; }

.healai { overflow: hidden; background: var(--navy); color: #fff; }
.healai::before { content: ""; position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(rgba(77, 202, 225, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(77, 202, 225, .07) 1px, transparent 1px); background-size: 72px 72px; }.healai-orb { position: absolute; right: -180px; top: -220px; width: 560px; height: 560px; border-radius: 50%; background: var(--blue-bright); filter: blur(150px); opacity: .13; }
.healai-layout { position: relative; display: grid; grid-template-columns: .4fr 1fr; gap: 110px; align-items: start; }.healai-brand img { width: 150px; }.healai-brand > span { display: block; margin-top: 24px; color: #6fd8ea; font-size: 8px; font-weight: 800; letter-spacing: .16em; }.healai-copy .eyebrow { color: #6fd8ea; }.healai-copy h2 { max-width: 850px; margin-top: 26px; font-size: clamp(43px, 5vw, 70px); }.healai-copy > p { max-width: 790px; margin: 29px 0 0; color: rgba(233, 247, 250, .62); font-size: 14px; line-height: 1.9; }.healai-actions { display: flex; align-items: center; gap: 28px; margin-top: 37px; }.light-button { min-height: 48px; padding: 0 22px; display: inline-flex; align-items: center; background: #fff; color: var(--navy); font-size: 11px; font-weight: 800; }.healai-actions > a:last-child { color: #75ddeb; font-size: 10px; font-weight: 800; }

.contact { background: var(--paper); }
.contact-layout { display: grid; grid-template-columns: .7fr 1fr; gap: 100px; align-items: start; }.contact-layout .eyebrow { margin-bottom: 24px; }.contact-layout h2 { font-size: clamp(40px, 4vw, 56px); }
.contact-cards { border-top: 1px solid var(--ink); }.contact-cards a { min-height: 105px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-content: center; position: relative; padding: 24px 55px 24px 0; border-bottom: 1px solid var(--line); transition: padding .25s; }.contact-cards a:hover { padding-left: 16px; }.contact-cards span { color: var(--blue); font-size: 8px; font-weight: 800; letter-spacing: .13em; }.contact-cards strong { margin-top: 8px; font-family: Georgia, "Songti SC", serif; font-size: 18px; font-weight: 400; }.contact-cards i { position: absolute; right: 11px; top: 42px; color: var(--blue); font-style: normal; }

.site-footer { background: #071821; color: rgba(234, 247, 250, .52); }.footer-layout { min-height: 180px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 25px 70px; }.footer-layout > div:first-child { display: grid; gap: 6px; }.footer-layout strong { color: #fff; font-family: Georgia, serif; font-size: 18px; }.footer-layout span { font-size: 8px; letter-spacing: .05em; }.footer-links { display: flex; gap: 24px; font-size: 9px; }.footer-links a:hover { color: #fff; }.footer-layout > span { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .1); }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .75s cubic-bezier(.22,1,.36,1), transform .75s cubic-bezier(.22,1,.36,1); }.reveal.visible { opacity: 1; transform: none; }
@keyframes scroll-line { 0% { transform: translateX(0); opacity: 0; } 20% { opacity: 1; } 100% { transform: translateX(25px); opacity: 0; } }

@media (max-width: 1100px) {
  :root { --container: min(900px, calc(100vw - 40px)); }
  .desktop-nav, .healai-link { display: none; }.menu-toggle { display: block; }.nav-actions { margin-left: auto; }
  .mobile-nav { position: absolute; top: 82px; left: 0; right: 0; height: calc(100svh - 82px); padding: 30px 24px; display: flex; flex-direction: column; background: rgba(244, 242, 235, .98); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: .25s; }.mobile-nav.open { opacity: 1; visibility: visible; transform: none; }.mobile-nav a { padding: 17px 0; border-bottom: 1px solid var(--line); font-family: Georgia, "Songti SC", serif; font-size: 20px; }
  .hero-layout { grid-template-columns: 1fr .58fr; gap: 48px; }.credential-row { grid-template-columns: 1fr; }.credential-row > div + div { margin-top: 14px; padding: 14px 0 0; border-left: 0; border-top: 1px solid var(--line); }.portrait-stage figcaption { left: -25px; }
  .section-heading { grid-template-columns: .32fr 1fr; gap: 35px; }.section-heading > p { grid-column: 2; }.journey-layout { gap: 60px; }.healai-layout { gap: 60px; }.contact-layout { gap: 55px; }
}

@media (max-width: 720px) {
  :root { --container: calc(100% - 32px); }
  .section { padding: 92px 0; }.site-header { height: 70px; }.mobile-nav { top: 70px; height: calc(100svh - 70px); }.name-mark { width: 36px; height: 36px; }.nameplate small { display: none; }
  .hero { min-height: 0; height: auto; max-height: none; background: linear-gradient(180deg, #f7f5ef 0%, #f1efe7 63%, #e6e3d8 63%); }.hero-layout { padding: 120px 0 62px; grid-template-columns: 1fr; gap: 60px; }.hero h1 > span { font-size: 82px; }.hero h1 small { font-size: 10px; }.hero h2 { font-size: 34px; }.hero-copy > p { font-size: 13px; }.hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }.credential-row { margin-top: 37px; }.portrait-stage { width: 88%; margin: 0 0 0 auto; }.portrait-stage figcaption { left: -35px; right: 18px; }.portrait-index { right: -12px; }.scroll-hint { display: none; }
  .section-heading { grid-template-columns: 1fr; gap: 23px; margin-bottom: 52px; }.section-heading > p { grid-column: auto; }.section-heading h2, .journey-intro h2, .projects-heading h2, .healai-copy h2, .contact-layout h2 { font-size: 40px; }.section-number { margin-bottom: 14px; }
  .research-grid { grid-template-columns: 1fr; }.focus-card { min-height: 280px; padding: 30px 26px; }.focus-card h3 { margin-top: 64px; }.research-thesis { display: block; margin-top: 58px; padding-left: 25px; }.research-thesis blockquote { font-size: 28px; }.research-thesis span { display: block; margin-top: 17px; }
  .publication-row { grid-template-columns: 58px minmax(0, 1fr) 38px; gap: 12px; padding: 29px 0; }.publication-row:hover { padding-inline: 0; }.paper-year { font-size: 17px; }.paper-body h3 { font-size: 20px; line-height: 1.38; }.publication-row > a { width: 34px; height: 34px; }.publication-cta { align-items: flex-start; flex-direction: column; padding: 27px 24px; }
  .journey-layout { grid-template-columns: 1fr; gap: 55px; }.journey-intro { position: static; }.timeline li { grid-template-columns: 86px 1fr; gap: 18px; }.timeline-highlight { margin-inline: -16px; padding-inline: 16px !important; }.timeline-highlight::after { display: none; }
  .projects-heading { grid-template-columns: 1fr; gap: 24px; }.project-grid { grid-template-columns: 1fr; }.project-grid article, .project-grid article:first-child { min-height: 250px; border-left: 1px solid var(--line); }.project-grid h3 { margin-top: 62px; }
  .healai-layout { grid-template-columns: 1fr; gap: 50px; }.healai-copy h2 { font-size: 42px; }.healai-copy > p { font-size: 13px; }.healai-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }.contact-cards strong { font-size: 16px; }
  .footer-layout { padding: 40px 0; grid-template-columns: 1fr; }.footer-links { flex-wrap: wrap; }.footer-layout > span { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}