/* Brand continuity with bianergou.com. DESIGN_VARIANCE 6 / MOTION_INTENSITY 3 / VISUAL_DENSITY 4.
   Native CSS, no runtime packages. Radius: 3 px for panels, 999 px only for status badges.
   Layers: sticky navigation 10, accessibility link 20. */
@font-face{font-family:Syne;src:url('syne-600.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:Syne;src:url('syne-700.ttf') format('truetype');font-weight:700;font-display:swap}
@font-face{font-family:'DM Mono';src:url('dm-mono-400.ttf') format('truetype');font-weight:400;font-display:swap}
:root{color-scheme:dark;--bg:#0d1012;--surface:#15191c;--text:#e5e9e8;--body:#b4bdc1;--muted:#959da2;--line:#30363b;--accent:#c4ac88;--soft-accent:#24231f;--button-text:#141719;--sans:'Microsoft YaHei','PingFang SC','Noto Sans SC',Arial,sans-serif;--display:Syne,Arial,sans-serif;--mono:'DM Mono',Consolas,monospace}
:root[data-theme='light']{color-scheme:light;--bg:#f5f6f4;--surface:#e9ece9;--text:#20272a;--body:#485256;--muted:#5d686c;--line:#c8cfcc;--accent:#7d603a;--soft-accent:#eee7dc;--button-text:#f5f6f4}
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img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.work:hover img{transform:scale(1.025)}.work figcaption{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:13px}.work h3{font-size:15px;font-weight:500;line-height:1.7}.work p{font-size:10px;color:var(--muted);margin-top:3px}.work figcaption>span{font-size:21px;color:var(--accent);transition:transform .2s}.work:hover figcaption>span{transform:translate(2px,-2px)}.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 42px}.skill-group h3{font-size:15px;font-weight:500;margin-bottom:8px}.skill-group p{font-size:13px;line-height:2;color:var(--body)}.skill-wide{grid-column:1/-1;border-top:1px solid var(--line);padding-top:23px}.education-row{display:flex;justify-content:space-between;gap:20px;align-items:baseline;margin-bottom:24px}.education-row h3{font-size:19px;font-weight:500}.education-row 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.topbar{min-height:80px}
.button{transition:transform .2s}
.contact-grid p.contact-email{font:500 clamp(21px,2.6vw,31px)/1.8 var(--display);letter-spacing:-.015em;color:var(--text);margin-top:0}
@media(max-width:767px){.contact-grid p.contact-email{font-size:clamp(19px,5.9vw,26px);white-space:nowrap}}
@media(min-width:1400px){.hero{gap:110px;padding-block:64px 62px}.portrait{width:278px}.portrait img{height:300px}.hero{grid-template-columns:minmax(0,1fr) 278px}}
@media(max-width:1100px){.shell{width:calc(100% - 64px)}.hero{gap:40px;grid-template-columns:minmax(0,1fr) 232px}.portrait{width:232px}.portrait img{height:260px}.hero h1{font-size:57px;gap:18px}.chinese-name{font-size:26px}.hero h2{font-size:24px}.resume-layout{grid-template-columns:166px minmax(0,1fr);gap:35px}.experience-head{align-items:flex-start;gap:14px}.experience time{font-size:9px}.experience h3{font-size:15px}.featured h3{font-size:21px}.section h2{font-size:25px}.sidebar-contact{font-size:10px}.overview{gap:25px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{@page{size:A4;margin:14mm}html{scroll-behavior:auto}body{background:#fff;color:#222;font:10pt/1.65 var(--sans);--text:#222;--body:#444;--muted:#555;--line:#bbb;--accent:#6d5435;--surface:#f3f3f3;--bg:#fff}.shell{width:100%}.topbar,.side-index,.hero-actions,.overview-note,#selected,.contact,.footer,.theme-button{display:none}.hero{grid-template-columns:1fr 100px;padding:0 0 20px;gap:20px}.hero h1{font-size:34pt}.hero h2{font-size:16pt}.hero-intro{font-size:10pt}.portrait{width:100px}.portrait img{height:120px}.portrait figcaption{font-size:6pt}.overview{padding:12px 0;grid-template-columns:repeat(3,1fr);gap:20px}.overview strong{font-size:19pt}.overview p{font-size:8pt}.resume-layout{display:block;padding-top:25px}.section{margin-bottom:22px}.section h2{font-size:17pt}.lead{font-size:12pt}.profile-section>p:not(.lead),.experience-list li,.experience-summary,.project-story>p{font-size:9pt}.section-heading{padding-bottom:8px;margin-bottom:14px}.experience{padding:14px 0;break-inside:avoid}.project-story,.workflow-feature,.education-row,.skill-group{break-inside:avoid}.experience h3,.project-story h3{font-size:11pt}.experience time{font-size:8pt}.workflow-feature{padding:12px}.work img{filter:none}.skills-grid{gap:15px 25px}.skill-group p,.honors{font-size:8pt}.details-hint{display:none}.architecture-body{font-size:9pt}}
