@charset "UTF-8";

:root {
  --ink: #172923;
  --muted: #627069;
  --green: #286548;
  --paper: #f7f8f3;
  --white: #fff;
  --line: #dce2d8;
  --accent: #ddeaac;
  --radius: 18px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif; font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: default; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.25; }
::selection { color: var(--ink); background: var(--accent); }
:focus-visible { outline: 3px solid #387f57; outline-offset: 5px; }
.shell { width: min(var(--shell), calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 30; padding: 10px 20px; background: var(--ink); color: white; border-radius: 8px; }
.skip-link:focus { top: 10px; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(247, 248, 243, .96); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.header-inner { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 13px; flex-shrink: 0; }
.brand-mark { display: grid; place-items: center; position: relative; width: 43px; height: 43px; background: var(--ink); color: white; border-radius: 12px; font-size: 26px; font-weight: 800; letter-spacing: -5px; padding-right: 6px; }
.brand-mark span { color: var(--accent); }
.brand-name { font-size: 17px; line-height: 1.4; font-weight: 700; letter-spacing: -.4px; }
.brand-name > span { display: block; color: var(--muted); font-size: 10px; letter-spacing: 2px; font-weight: 400; margin-top: 2px; }
.site-nav { display: flex; align-items: center; gap: 29px; font-size: 13px; }
.site-nav a { padding: 10px 0; transition: color .2s; }
.site-nav a:hover { color: var(--green); }
.header-actions { display: flex; align-items: center; gap: 20px; }
.language-toggle { border: 0; background: none; padding: 10px 2px; font-size: 12px; font-weight: 650; }
.header-contact { display: flex; gap: 24px; align-items: center; font-size: 12px; border: 1px solid var(--ink); border-radius: 8px; padding: 9px 15px; }
.header-contact:hover { background: var(--ink); color: white; }
.menu-toggle { display: none; }
.hero { display: grid; grid-template-columns: 1.35fr 1fr; align-items: center; gap: 78px; padding-top: 72px; padding-bottom: 64px; }
.eyebrow { display: flex; align-items: center; gap: 9px; font-size: 11px; font-weight: 600; letter-spacing: 2.1px; line-height: 1.7; }
.muted { color: var(--muted); }
.status-dot { display: inline-block; width: 7px; height: 7px; flex-shrink: 0; border-radius: 50%; background: var(--green); }
.hero h1 { margin-top: 28px; font-size: clamp(38px, 3.6vw, 54px); font-weight: 750; letter-spacing: -2px; line-height: 1.45; }
.hero h1 > span, .hero h1 > em { display: block; }
em { color: var(--green); font-style: normal; }
.hero-name { margin-top: 24px; display: flex; align-items: center; gap: 14px; font-size: 14px; flex-wrap: wrap; }
.hero-name > span:first-child { font-weight: 650; }
.hero-name > span:last-child { color: var(--muted); }
.name-divider { height: 15px; width: 1px; background: #b4bfb5; }
.hero-description { font-size: 15px; line-height: 1.9; color: var(--muted); margin-top: 18px; max-width: 480px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; min-height: 48px; padding: 12px 20px; font-size: 13px; font-weight: 600; border-radius: 8px; border: 1px solid transparent; transition: background .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-dark { color: white; background: var(--ink); }
.button-dark:hover { background: var(--green); }
.button-outline { background: transparent; border-color: #bdc8bd; }
.button-outline:hover { background: #ebeee5; }
.hero-footnote { display: flex; gap: 13px; align-items: center; margin-top: 44px; color: #7b887d; font-size: 10px; letter-spacing: 2px; }
.tiny-line { width: 29px; height: 1px; background: #8c9b8d; }
.portrait-composition { position: relative; width: 100%; max-width: 370px; justify-self: end; padding-bottom: 20px; }
.portrait-topline { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 9px; letter-spacing: 2px; margin-bottom: 12px; }
.portrait-topline > span:last-child { font-size: 24px; color: var(--green); line-height: 1; }
.portrait-frame { position: relative; border-radius: 160px 160px 14px 14px; overflow: hidden; background: #dce2dc; height: 397px; }
.portrait { height: 100%; width: 100%; object-fit: cover; object-position: center 35%; }
.portrait-caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 50px 25px 20px; color: white; background: linear-gradient(transparent, rgba(11, 31, 24, .85)); display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 9px; letter-spacing: 1px; }
.portrait-caption > span:first-child { font-size: 12px; font-weight: 650; }
.portrait-note { position: absolute; bottom: 0; left: -32px; display: flex; align-items: center; gap: 13px; background: var(--accent); padding: 14px 22px 14px 14px; border-radius: 10px; box-shadow: 0 6px 24px #132b1510; font-size: 12px; transform: rotate(-3deg); }
.note-symbol { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid #a9b67e; border-radius: 50%; font-size: 19px; }
.experience-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 54px; padding-block: 26px; }
.strip-label { color: var(--muted); font-size: 10px; letter-spacing: 1.5px; max-width: 180px; }
.company-list { display: flex; align-items: center; justify-content: space-between; gap: 45px; width: 100%; color: #6a746d; font-size: 24px; font-weight: 600; }
.microsoft-word { display: flex; align-items: center; gap: 8px; font-size: 21px; letter-spacing: -1px; }
.ms-symbol { display: grid; grid-template-columns: repeat(2, 9px); gap: 2px; }
.ms-symbol i { height: 9px; background: #839187; }
.intel-word { font-size: 30px; font-weight: 750; letter-spacing: -1.5px; }
.varian-word { font-size: 27px; font-weight: 500; letter-spacing: -1px; }
.ecarx-word { font-size: 20px; letter-spacing: 3px; }
.section { padding-top: 91px; padding-bottom: 84px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 34px; }
.section-heading h2 { font-size: 34px; font-weight: 700; letter-spacing: -1px; line-height: 1.5; margin-top: 13px; }
.section-intro { color: var(--muted); font-size: 13px; max-width: 300px; padding-bottom: 4px; line-height: 1.9; }
.project-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 20px; }
.project-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.project-card:hover { transform: translateY(-5px); box-shadow: 0 15px 35px #253c2910; }
.project-visual { position: relative; min-width: 0; height: 240px; padding: 46px 20px 30px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.visual-label { position: absolute; top: 17px; left: 19px; z-index: 1; display: flex; align-items: center; gap: 6px; color: #4f6558; font-size: 8px; letter-spacing: 1.5px; font-weight: 600; }
.video-visual { background: #e7ecdc; padding: 48px 22px 48px; }
.video-visual img { width: 100%; max-height: 151px; object-fit: contain; border-radius: 5px; box-shadow: 0 10px 20px #183e2920; }
.visual-bottom { position: absolute; bottom: 15px; left: 22px; right: 22px; display: flex; justify-content: space-between; align-items: center; color: #4e604f; font-size: 9px; }
.visual-bottom > span:last-child { font-size: 17px; }
.medical-visual { background: #e9eef0; }
.medical-visual img { width: 100%; max-height: 162px; object-fit: contain; }
.edge-visual { background: #eeeee6; }
.edge-visual img { width: 100%; height: 152px; object-fit: contain; border-radius: 4px; }
.project-body { padding: 23px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.project-kicker { display: flex; justify-content: space-between; color: var(--muted); font-size: 9px; letter-spacing: 1.5px; margin-bottom: 14px; }
.project-kicker > span:last-child { color: #9aa397; }
.project-body h3 { font-size: 19px; letter-spacing: -.5px; line-height: 1.6; }
.project-body > p { color: var(--muted); font-size: 12px; line-height: 1.9; margin-top: 11px; margin-bottom: 18px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: auto; }
.project-tags > span { font-size: 9px; color: #586756; padding: 3px 7px; border-radius: 4px; background: #f1f4ec; white-space: nowrap; }
.text-link { display: inline-flex; align-items: center; gap: 22px; font-size: 12px; font-weight: 600; border: 0; background: none; padding: 0; }
.text-link:hover { color: var(--green); }
.project-body .text-link { margin-top: 22px; justify-content: space-between; width: 100%; padding-top: 17px; border-top: 1px solid #e8ece4; }
.text-link > span:last-child:not(:first-child) { font-size: 18px; line-height: 1; }
.section-bottom-link { display: flex; justify-content: space-between; align-items: center; margin-top: 25px; font-size: 11px; color: var(--muted); }
.section-bottom-link a { display: flex; align-items: center; gap: 15px; color: var(--ink); border-bottom: 1px solid #bac6b9; padding-bottom: 3px; }
.expertise-section { background: var(--ink); color: #f6f8ee; }
.expertise-inner { display: grid; grid-template-columns: 1fr 1.35fr; gap: 100px; padding-block: 70px; }
.expertise-heading .eyebrow { color: #a6b5a7; }
.expertise-heading h2 { font-size: 36px; font-weight: 650; line-height: 1.5; margin-top: 16px; letter-spacing: -1px; }
.expertise-heading p { font-size: 13px; line-height: 1.9; color: #b7c3b8; margin-top: 19px; max-width: 340px; }
.light-link { color: var(--accent); margin-top: 26px; }
.light-link:hover { color: white; }
.expertise-list article { display: flex; gap: 24px; padding-block: 26px; border-bottom: 1px solid #ffffff24; }
.expertise-list article:first-child { padding-top: 6px; }
.expertise-list article:last-child { border-bottom: 0; padding-bottom: 0; }
.expertise-number { font-size: 10px; color: #a6b5a7; margin-top: 7px; }
.expertise-list h3 { font-size: 21px; font-weight: 500; line-height: 1.6; }
.expertise-list p { font-size: 12px; color: #afc0b1; margin-top: 7px; max-width: 390px; line-height: 1.9; }
.expertise-arrow { margin-left: auto; color: #bdcfae; font-size: 23px; }
.journey-section { padding-bottom: 75px; }
.journey-grid { display: grid; grid-template-columns: 1.65fr 1fr; gap: 70px; }
.timeline { padding-top: 3px; }
.timeline-item { position: relative; display: grid; grid-template-columns: 137px 1fr; gap: 35px; padding-bottom: 30px; }
.timeline-item::before { content: ""; position: absolute; left: 143px; top: 9px; bottom: -9px; width: 1px; background: #d2dbce; }
.timeline-item::after { content: ""; position: absolute; left: 139px; top: 7px; width: 7px; height: 7px; border-radius: 50%; border: 1px solid #8a9c87; background: var(--paper); }
.timeline-item:first-child::after { background: var(--green); border-color: var(--green); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item:last-child::before { display: none; }
.timeline-date { color: var(--muted); font-size: 10px; letter-spacing: .6px; padding-top: 2px; }
.timeline-item h3 { font-size: 21px; line-height: 1.5; margin-bottom: 3px; }
.timeline-role { font-size: 11px; color: #516253; }
.timeline-item p { font-size: 12px; color: var(--muted); margin-top: 7px; }
.journey-aside { background: #edf0e2; border: 1px solid #e0e6d3; border-radius: 16px; padding: 32px; }
.aside-symbol { display: block; color: var(--green); font-size: 51px; line-height: 1; margin-bottom: 28px; }
.journey-aside .eyebrow { font-size: 9px; letter-spacing: 1px; }
.journey-aside h3 { font-size: 27px; line-height: 1.6; margin-top: 13px; }
.journey-aside > p { font-size: 12px; color: var(--muted); line-height: 1.9; margin-top: 14px; }
.journey-aside .text-link { margin-top: 25px; font-size: 11px; gap: 14px; }
.subtle-link { display: block; width: fit-content; font-size: 10px; color: var(--muted); border-bottom: 1px solid #b7c2a9; margin-top: 16px; }
.writing-section { border-top: 1px solid var(--line); padding-top: 66px; }
.publication-heading { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-bottom: 18px; }
.publication-heading h3 { font-size: 20px; }
.publication-heading > span { color: var(--green); font-size: 11px; }
.publication-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-bottom: 28px; }
.publication-card h4 { font-size: 22px; line-height: 1.4; margin: 25px 0 0; }
.publication-card .publication-title { font-size: 14px; color: var(--ink); line-height: 1.7; margin-bottom: 0; }
.writing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.writing-card { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: 13px; padding: 27px; display: flex; flex-direction: column; transition: border-color .2s, transform .2s; }
.writing-card:hover { border-color: #719d74; transform: translateY(-3px); }
.writing-card-accent { background: #edf1df; border-color: #dde5ca; }
.writing-type { font-size: 9px; letter-spacing: 1.8px; color: var(--muted); }
.writing-symbol { position: absolute; right: 25px; top: 19px; font-size: 20px; color: #607c5b; }
.writing-card h3 { font-size: 22px; margin-top: 25px; }
.writing-card p { color: var(--muted); font-size: 12px; margin-top: 13px; line-height: 1.9; margin-bottom: 24px; }
.writing-cta { font-size: 10px; font-weight: 600; margin-top: auto; }
.contact-section { display: flex; align-items: center; justify-content: space-between; gap: 60px; border-top: 1px solid var(--line); padding-block: 65px; }
.contact-copy h2 { font-size: 36px; line-height: 1.5; margin-top: 15px; letter-spacing: -1px; }
.contact-copy p { font-size: 13px; color: var(--muted); line-height: 1.9; margin-top: 15px; max-width: 440px; }
.contact-actions { display: flex; flex-direction: column; gap: 15px; min-width: 200px; align-items: stretch; }
.contact-secondary { display: flex; justify-content: space-between; align-items: center; font-size: 13px; font-weight: 600; border-bottom: 1px solid #c8d2c3; padding: 4px 1px 10px; }
.contact-address { color: var(--muted); font-size: 11px; text-align: center; }
.public-information { padding-bottom: 26px; }
.public-information p { font-size: 10px; line-height: 1.9; color: #7b877d; max-width: 900px; }
.site-footer { display: flex; gap: 28px; align-items: center; border-top: 1px solid var(--line); min-height: 90px; font-size: 10px; color: var(--muted); }
.footer-brand { font-size: 16px; font-weight: 700; color: var(--ink); letter-spacing: -.6px; }
.footer-brand span { color: var(--green); }
.site-footer > a:nth-last-child(2) { margin-left: auto; }
.back-top { display: flex; align-items: center; gap: 14px; }
.detail-dialog { width: min(680px, calc(100% - 40px)); max-height: calc(100dvh - 50px); border: 1px solid var(--line); padding: 34px; border-radius: 20px; background: var(--paper); color: var(--ink); box-shadow: 0 25px 100px #10221740; }
.detail-dialog::backdrop { background: #0e2116a0; backdrop-filter: blur(5px); }
.dialog-top { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 24px; }
.dialog-close { width: 38px; height: 38px; display: grid; place-items: center; padding: 0; border: 1px solid #c8d2c3; border-radius: 50%; background: none; font-size: 26px; line-height: 1; }
.detail-dialog h2 { font-size: 28px; line-height: 1.5; }
.dialog-lead { font-size: 14px; color: var(--green); margin-top: 12px; }
.detail-section { margin-top: 22px; }
.detail-section h3 { font-size: 15px; margin-bottom: 7px; }
.detail-section p { font-size: 13px; line-height: 1.9; color: var(--muted); white-space: pre-line; }
.dialog-links { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 28px; }
.dialog-links .button { font-size: 11px; min-height: 42px; padding: 10px 14px; }
.dialog-links .text-link { font-size: 11px; }

html[lang="en"] .hero h1 { font-size: clamp(42px, 4.5vw, 62px); line-height: 1.12; letter-spacing: -2.8px; }
html[lang="en"] .hero-name { gap: 10px; font-size: 12px; }
html[lang="en"] .section-heading h2 { line-height: 1.2; }
html[lang="en"] .site-nav { gap: 22px; }
html[lang="en"] .project-body h3 { font-size: 20px; line-height: 1.35; }

@media (min-width: 1440px) {
  .hero { gap: 95px; padding-top: 80px; padding-bottom: 74px; }
  .portrait-composition { max-width: 385px; }
  .portrait-frame { height: 410px; }
}

@media (max-width: 1100px) {
  .shell { width: calc(100% - 64px); }
  .header-inner { gap: 18px; }
  .site-nav { gap: 18px; font-size: 12px; }
  .header-actions { gap: 15px; }
  .hero { gap: 45px; grid-template-columns: 1.35fr 1fr; }
  .hero h1 { font-size: 42px; }
  .portrait-frame { height: 365px; }
  .hero-name { font-size: 12px; gap: 9px; }
  .experience-strip { gap: 35px; }
  .company-list { gap: 25px; }
  .project-grid { gap: 14px; grid-template-columns: 1.15fr 1fr 1fr; }
  .project-body { padding: 19px; }
  .project-body h3 { font-size: 18px; }
  .expertise-inner { gap: 65px; }
  .journey-grid { gap: 40px; }
  .timeline-item { grid-template-columns: 115px 1fr; gap: 28px; }
  .timeline-item::before { left: 120px; }
  .timeline-item::after { left: 116px; }
}

@media (max-width: 860px) {
  .header-inner { min-height: 80px; }
  .site-nav { gap: 14px; font-size: 11px; }
  .brand-name { font-size: 14px; }
  .brand-name > span { font-size: 9px; }
  .brand-mark { width: 37px; height: 37px; font-size: 24px; border-radius: 10px; }
  .header-contact { display: none; }
  .hero { padding-top: 55px; gap: 32px; }
  .hero h1 { font-size: 35px; }
  .hero-name { gap: 8px; }
  .hero-name .name-divider { display: none; }
  .hero-description { font-size: 13px; }
  .portrait-frame { height: 320px; }
  .portrait-note { left: -16px; padding: 11px; font-size: 10px; }
  .portrait-caption { flex-direction: column; align-items: start; gap: 3px; padding-left: 20px; }
  .experience-strip { align-items: start; flex-direction: column; gap: 15px; }
  .company-list { gap: 25px; }
  .section { padding-top: 68px; padding-bottom: 64px; }
  .section-heading { gap: 25px; }
  .section-heading h2 { font-size: 28px; }
  .section-intro { max-width: 250px; font-size: 12px; }
  .project-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .project-featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.15fr 1fr; }
  .project-featured .project-visual { height: 100%; min-height: 295px; }
  .project-featured .project-visual img { max-height: 205px; }
  .project-featured .project-body { padding: 26px; }
  .project-visual { height: 220px; }
  .expertise-inner { gap: 35px; padding-block: 55px; }
  .expertise-heading h2 { font-size: 30px; }
  .expertise-list article { gap: 16px; }
  .expertise-list h3 { font-size: 18px; }
  .expertise-heading p { font-size: 12px; }
  .journey-grid { grid-template-columns: 1.4fr 1fr; gap: 25px; }
  .timeline-item { grid-template-columns: 92px 1fr; gap: 23px; }
  .timeline-item::before { left: 95px; }
  .timeline-item::after { left: 91px; }
  .timeline-date { font-size: 9px; }
  .timeline-item h3 { font-size: 18px; }
  .journey-aside { padding: 23px; }
  .journey-aside h3 { font-size: 24px; }
  .writing-grid { gap: 15px; }
  .writing-card { padding: 21px; }
  .writing-card h3 { font-size: 19px; }
  .contact-copy h2 { font-size: 30px; }
  .site-footer { gap: 18px; flex-wrap: wrap; padding-block: 24px; }
  html[lang="en"] .site-nav { gap: 14px; font-size: 10px; }
  html[lang="en"] .hero h1 { font-size: 42px; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 82px; }
  .shell { width: calc(100% - 40px); }
  .header-inner { min-height: 72px; gap: 12px; }
  .brand { gap: 9px; }
  .brand-mark { width: 34px; height: 34px; font-size: 22px; }
  .brand-name { font-size: 13px; }
  .brand-name > span { font-size: 8px; letter-spacing: 1px; }
  .header-actions { gap: 17px; }
  .language-toggle { padding: 8px 3px; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 32px; height: 34px; background: none; padding: 5px; border: 0; }
  .menu-toggle span { height: 1px; width: 21px; background: var(--ink); transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .site-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); padding: 14px 20px 20px; border-bottom: 1px solid var(--line); box-shadow: 0 12px 25px #1c332213; }
  .site-nav.is-open { display: flex; }
  .site-nav a { font-size: 14px; padding: 12px 5px; border-bottom: 1px solid #e6ebde; }
  .hero { grid-template-columns: 1fr; gap: 38px; padding-top: 41px; padding-bottom: 38px; }
  .eyebrow { font-size: 9px; letter-spacing: 1.5px; }
  .hero h1 { margin-top: 22px; font-size: clamp(30px, 8.5vw, 45px); line-height: 1.55; letter-spacing: -1.3px; }
  .hero-name { margin-top: 15px; gap: 8px; font-size: 12px; }
  .hero-description { margin-top: 14px; font-size: 13px; max-width: 100%; line-height: 1.85; }
  .hero-actions { margin-top: 22px; gap: 10px; }
  .button { min-height: 45px; padding: 11px 16px; font-size: 11px; gap: 20px; }
  .hero-footnote { margin-top: 24px; font-size: 8px; letter-spacing: 1.5px; }
  .portrait-composition { width: 82%; max-width: 320px; justify-self: center; padding-bottom: 20px; }
  .portrait-topline { font-size: 8px; }
  .portrait-frame { height: 320px; border-radius: 130px 130px 12px 12px; }
  .portrait-caption { flex-direction: row; align-items: center; padding: 45px 17px 16px; font-size: 8px; }
  .portrait-caption > span:first-child { font-size: 10px; }
  .portrait-note { left: -16px; font-size: 10px; padding: 10px 15px 10px 10px; }
  .experience-strip { gap: 15px; padding-block: 21px; }
  .strip-label { font-size: 8px; max-width: none; }
  .company-list { gap: 15px; display: grid; grid-template-columns: repeat(2, 1fr); row-gap: 18px; }
  .company-list > span { justify-self: start; }
  .microsoft-word { font-size: 19px; }
  .intel-word { font-size: 26px; }
  .varian-word { font-size: 23px; }
  .ecarx-word { font-size: 16px; }
  .section { padding-top: 49px; padding-bottom: 48px; }
  .section-heading { flex-direction: column; align-items: start; gap: 15px; margin-bottom: 25px; }
  .section-heading h2 { margin-top: 10px; font-size: 28px; letter-spacing: -.7px; }
  .section-intro { font-size: 12px; max-width: 100%; }
  .project-grid { grid-template-columns: 1fr; gap: 19px; }
  .project-featured { display: flex; grid-column: auto; }
  .project-featured .project-visual { height: 235px; min-height: 0; }
  .project-featured .project-visual img { max-height: 160px; }
  .project-visual { height: 225px; }
  .project-body, .project-featured .project-body { padding: 22px; }
  .project-body h3 { font-size: 20px; }
  .project-body p { font-size: 13px; }
  .project-tags > span { font-size: 10px; }
  .project-body .text-link { font-size: 12px; }
  .section-bottom-link { gap: 15px; align-items: start; font-size: 10px; }
  .section-bottom-link > span { max-width: 95px; }
  .section-bottom-link a { gap: 8px; }
  .expertise-inner { grid-template-columns: 1fr; gap: 37px; padding-block: 44px; }
  .expertise-heading h2 { font-size: 30px; }
  .expertise-heading p { font-size: 13px; max-width: 100%; }
  .expertise-list article { padding-block: 23px; }
  .expertise-list h3 { font-size: 19px; }
  .expertise-list p { font-size: 12px; }
  .expertise-number { font-size: 9px; }
  .journey-grid { grid-template-columns: 1fr; gap: 34px; }
  .timeline-item { grid-template-columns: 86px 1fr; gap: 24px; padding-bottom: 28px; }
  .timeline-item::before { left: 91px; }
  .timeline-item::after { left: 87px; }
  .timeline-item h3 { font-size: 19px; }
  .timeline-item p { font-size: 12px; }
  .timeline-role { font-size: 10px; }
  .journey-aside { padding: 26px; }
  .aside-symbol { font-size: 42px; margin-bottom: 21px; }
  .journey-aside h3 { font-size: 26px; }
  .journey-aside p { font-size: 13px; }
  .publication-grid, .writing-grid { grid-template-columns: 1fr; gap: 14px; }
  .writing-card { padding: 25px; }
  .writing-card h3 { font-size: 23px; margin-top: 21px; }
  .writing-card p { font-size: 13px; }
  .writing-cta { font-size: 11px; }
  .contact-section { flex-direction: column; align-items: start; gap: 26px; padding-block: 42px; }
  .contact-copy h2 { font-size: 30px; }
  .contact-copy p { font-size: 13px; }
  .contact-actions { width: 100%; gap: 13px; }
  .contact-actions .button { justify-content: space-between; font-size: 13px; }
  .contact-address { text-align: left; }
  .public-information p { font-size: 10px; }
  .site-footer { font-size: 9px; gap: 14px; padding-block: 22px; }
  .site-footer > a:nth-last-child(2) { margin-left: 0; }
  .site-footer > span { margin-left: auto; }
  .back-top { margin-left: auto; gap: 7px; }
  .detail-dialog { padding: 23px; width: calc(100% - 28px); max-height: calc(100dvh - 36px); }
  .detail-dialog h2 { font-size: 24px; }
  .dialog-lead { font-size: 13px; }
  .detail-section p { font-size: 12px; }
  .dialog-links { gap: 16px; }
  html[lang="en"] .hero h1 { font-size: 45px; line-height: 1.12; letter-spacing: -1.9px; }
  html[lang="en"] .hero-name { font-size: 11px; }
  html[lang="en"] .site-nav a { font-size: 14px; }
}

@media (max-width: 360px) {
  .shell { width: calc(100% - 32px); }
  .hero h1 { font-size: 30px; }
  .portrait-composition { width: 88%; }
  .portrait-frame { height: 285px; }
  .hero-actions .button { padding: 10px 12px; gap: 13px; }
  .section-heading h2 { font-size: 25px; }
  .timeline-item { grid-template-columns: 76px 1fr; gap: 20px; }
  .timeline-item::before { left: 79px; }
  .timeline-item::after { left: 75px; }
  .timeline-date { font-size: 8px; letter-spacing: 0; }
  .project-body, .project-featured .project-body { padding: 19px; }
  html[lang="en"] .hero h1 { font-size: 39px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media print {
  .site-header, .hero-actions, .portrait-note, dialog, .back-top, .contact-actions { display: none; }
  .shell { width: 100%; }
  .hero, .section, .expertise-inner, .contact-section { padding-block: 24px; }
  .expertise-section { background: white; color: black; }
  .expertise-list p, .expertise-heading p { color: #444; }
  .project-card { break-inside: avoid; }
}