/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--spacing:.25rem;--default-font-family:"HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", Arial, sans-serif;--default-mono-font-family:"SFMono-Regular", Consolas, "Liberation Mono", monospace}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}}:root{--bg:#06100d;--bg-deep:#030706;--surface:#0c1a16d1;--surface-soft:#0e201ba8;--surface-strong:#08120feb;--text:#f1f7f3;--text-soft:#f1f7f3c7;--text-muted:#f1f7f39e;--accent:#72dfae;--accent-dim:#72dfae2e;--line:#f1f7f324;--line-strong:#72dfae52;--shadow:0 22px 70px #00000047;--radius:24px;--nav-height:74px;--content:min(1220px, calc(100vw - 40px))}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg-deep)}body{background:var(--bg-deep);min-width:320px;color:var(--text);margin:0;font-family:HarmonyOS Sans SC,Microsoft YaHei,Source Han Sans SC,Arial,sans-serif;font-size:16px;line-height:1.65;overflow-x:hidden}body::selection{color:#fff;background:#72dfae52}::selection{color:#fff;background:#72dfae52}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}img,video{max-width:100%;display:block}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.portfolio-shell{background:radial-gradient(circle at 16% 12%,#72dfae1c,#0000 28rem),radial-gradient(circle at 82% 28%,#72dfae12,#0000 26rem),linear-gradient(#07130f 0%,#030706 42%,#08130f 100%);min-height:100vh;position:relative;overflow:clip}.portfolio-shell:before{z-index:0;pointer-events:none;content:"";background-image:linear-gradient(#f1f7f30b 1px,#0000 1px),linear-gradient(90deg,#f1f7f30b 1px,#0000 1px);background-size:64px 64px;animation:8s ease-in-out infinite ambientGrid;position:fixed;inset:0;-webkit-mask-image:linear-gradient(#000000b8,#0003);mask-image:linear-gradient(#000000b8,#0003)}.site-nav{z-index:20;width:var(--content);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#050c0ac7;border:1px solid #f1f7f31f;border-radius:999px;justify-content:space-between;align-items:center;min-height:56px;padding:8px 10px 8px 16px;display:flex;position:fixed;top:18px;left:50%;transform:translate(-50%);box-shadow:0 16px 50px #00000042}.brand{min-height:44px;color:var(--text);align-items:center;gap:10px;font-weight:650;display:inline-flex}.brand span{border:1px solid var(--line-strong);width:34px;height:34px;color:var(--accent);border-radius:50%;place-items:center;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;display:grid}.brand small{font-size:14px}.site-nav nav{align-items:center;gap:2px;display:flex}.site-nav nav a{min-height:40px;color:var(--text-soft);border-radius:999px;align-items:center;padding:0 14px;font-size:14px;transition:background .22s,color .22s;display:inline-flex}.site-nav nav a:hover,.site-nav nav a.is-active{color:var(--text);background:#72dfae1f}.menu-toggle{border:1px solid var(--line);width:44px;height:44px;color:var(--text);cursor:pointer;background:#f1f7f30a;border-radius:50%;place-items:center;display:none}.menu-toggle span{background:currentColor;border-radius:999px;width:18px;height:1px;margin:3px 0;display:block}main{z-index:1;position:relative}.hero-section{background:#020403;border:1px solid #f1f7f31a;border-radius:30px;align-items:end;width:calc(100vw - 32px);min-height:min(760px,100vh - 24px);margin:12px auto 0;padding:clamp(118px,18vh,190px) clamp(22px,6vw,72px) clamp(44px,8vh,78px);display:grid;position:relative;overflow:hidden}.hero-video,.hero-overlay{position:absolute;inset:0}.hero-video{object-fit:cover;opacity:.56;width:100%;height:100%}.hero-overlay{background:radial-gradient(circle at 76% 24%,#72dfae26,#0000 25rem),linear-gradient(90deg,#020403d1 0%,#0204038a 50%,#020403b8 100%),linear-gradient(#0204032e,#020403c7)}.hero-content{z-index:2;gap:14px;max-width:760px;animation:.42s ease-out both heroIn;display:grid;position:relative}.eyebrow{color:var(--accent);letter-spacing:.12em;text-transform:uppercase;margin:0;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:13px}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2,h3{margin:0;line-height:1.08}h1{letter-spacing:0;font-size:clamp(48px,9vw,104px);font-weight:760}.hero-name-en{color:#f1f7f3b8;margin:-8px 0 0;font-size:clamp(18px,2.3vw,28px);font-weight:520}.hero-position{max-width:780px;color:var(--text);flex-wrap:wrap;align-items:center;column-gap:12px;margin:8px 0 0;font-size:clamp(18px,2.1vw,27px);font-weight:640;line-height:1.35;display:flex}.hero-position span{align-items:center;display:inline-flex}.hero-position span:not(:last-child):after{content:"|";color:#f1f7f385;margin-left:12px;font-weight:520}.hero-summary{max-width:640px;color:var(--text-soft);margin:0;font-size:17px}.hero-actions,.contact-links,.project-actions{flex-wrap:wrap;gap:12px;margin-top:12px;display:flex}.button,.text-link,.status-pill,.contact-links a{border-radius:999px;justify-content:center;align-items:center;min-height:44px;font-size:15px;font-weight:650;transition:transform .22s,border-color .22s,background .22s,color .22s;display:inline-flex}.button{padding:0 20px}.button.primary{background:var(--text);color:#06100d}.button.secondary,.contact-links a,.text-link,.status-pill{border:1px solid var(--line);color:var(--text);background:#f1f7f30e;padding:0 18px}.button:hover,.text-link:hover,.contact-links a:hover{border-color:var(--line-strong);background:#72dfae24;transform:translateY(-2px)}.button.primary:hover{background:#fff}.status-pill{color:var(--text-muted);cursor:default}.hero-tags,.focus-list,.tech-list{flex-wrap:wrap;gap:10px;margin:6px 0 0;padding:0;list-style:none;display:flex}.hero-tags li,.focus-list span,.tech-list span{color:var(--text-soft);background:#f1f7f30e;border:1px solid #f1f7f321;border-radius:999px;padding:10px 12px;font-size:14px;line-height:1}.section{width:var(--content);margin:0 auto;padding:clamp(72px,9vw,112px) 0;scroll-margin-top:98px}.section-heading{gap:12px;max-width:760px;margin-bottom:28px;display:grid}.section-heading.compact{max-width:880px}.section-heading h2{letter-spacing:0;font-size:clamp(32px,5vw,58px);font-weight:720}.section-heading p:not(.eyebrow),.contact-panel>p{color:var(--text-soft);margin:0;font-size:17px}.panel{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg, #ffffff0f, #ffffff06), var(--surface);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 16px 50px #0000002e}.about-grid{grid-template-columns:minmax(0,1.45fr) minmax(220px,.55fr);align-items:stretch;gap:22px;display:grid}.intro-panel{gap:20px;padding:clamp(24px,4vw,40px);display:grid}.intro-panel h3,.project-head h3,.skill-card h3,.timeline-item h3,.flow-card h3{color:var(--text);font-size:clamp(22px,2.2vw,30px);font-weight:680}.intro-panel p{max-width:780px;color:var(--text-soft);margin:0;font-size:17px}.fact-list{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:0;display:grid}.fact-list div{border-bottom:1px solid var(--line);gap:4px;padding:18px 0;display:grid}.fact-list dt{color:var(--accent);font-size:13px}.fact-list dd{color:var(--text);margin:0;font-size:17px;font-weight:620}.portrait-panel{justify-content:center;align-items:center;padding:18px;display:flex}.portrait-panel img{aspect-ratio:3/4;object-fit:cover;border-radius:20px;width:min(100%,260px);box-shadow:0 18px 42px #00000042}.research-section{position:relative}.research-section:before,.projects-section:before{z-index:-1;content:"";filter:blur(6px);background:radial-gradient(circle,#72dfae1f,#0000 65%);height:280px;animation:8s ease-in-out infinite sectionGlow;position:absolute;inset:34px -9vw auto}.focus-list{margin-bottom:22px}.flow-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.flow-card{gap:12px;padding:22px;display:grid}.flow-card span{color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:13px}.flow-card p,.project-card p,.project-card li,.timeline-item p,.skill-card li{color:var(--text-soft);margin:0;font-size:16px}.project-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:22px;display:grid}.project-card{gap:24px;padding:clamp(24px,4vw,34px);display:grid}.project-head{gap:10px;display:grid}.project-label{width:fit-content;color:var(--accent);letter-spacing:.1em;text-transform:uppercase;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:13px}.project-head p{color:var(--accent);font-size:17px}.project-body{gap:18px;display:grid}.project-body strong{color:var(--text);margin-bottom:8px;font-size:15px;display:block}.project-body ul,.skill-card ul{gap:8px;margin:0;padding-left:18px;display:grid}.tech-list{margin-top:0}.capability-layout{grid-template-columns:minmax(0,1fr) minmax(320px,.95fr);align-items:start;gap:22px;display:grid}.skills-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.skill-card{gap:16px;padding:24px;display:grid}.skill-card h3{font-size:21px}.timeline{gap:20px;padding:26px;display:grid}.timeline-item{border-top:1px solid var(--line);grid-template-columns:124px minmax(0,1fr);gap:18px;padding-top:20px;display:grid}.timeline-item time{color:var(--accent);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:13px}.timeline-meta{font-weight:620;color:var(--text)!important}.contact-section{padding-bottom:clamp(80px,10vw,120px)}.contact-panel{gap:18px;padding:clamp(26px,5vw,46px);display:grid}.contact-panel h2{font-size:clamp(32px,5vw,58px)}.contact-links{margin-top:4px}@keyframes heroIn{0%{opacity:.86;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes ambientGrid{0%,to{opacity:.56}50%{opacity:.78}}@keyframes sectionGlow{0%,to{opacity:.46}50%{opacity:.72}}@media (width<=1024px){:root{--content:min(100vw - 32px, 920px)}.about-grid,.capability-layout{grid-template-columns:1fr}.flow-grid,.skills-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=768px){body{font-size:15px}.site-nav{border-radius:24px;align-items:flex-start;padding:8px 10px 8px 14px}.menu-toggle{display:grid}.site-nav nav{border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#050c0af0;border-radius:22px;grid-template-columns:1fr;gap:4px;padding:8px;display:none;position:absolute;top:calc(100% + 8px);left:0;right:0}.site-nav nav.is-open{display:grid}.site-nav nav a{justify-content:center;min-height:46px}.hero-section{border-radius:24px;width:calc(100vw - 20px);min-height:auto;margin-top:10px;padding:118px 18px 46px}.hero-content{gap:12px}.hero-position{row-gap:4px;font-size:clamp(18px,5.2vw,22px)}.hero-summary,.intro-panel p,.section-heading p:not(.eyebrow),.contact-panel>p{font-size:15px}.project-grid,.flow-grid,.skills-grid,.fact-list{grid-template-columns:1fr}.portrait-panel{justify-content:flex-start}.portrait-panel img{width:min(220px,70vw)}.section{width:min(100vw - 28px,720px);padding:72px 0}.timeline-item{grid-template-columns:1fr;gap:8px}}@media (width<=520px){:root{--content:calc(100vw - 22px)}.brand small{display:none}.hero-section{padding:104px 16px 38px}.hero-content{width:min(100%,320px);max-width:320px}h1{font-size:clamp(44px,17vw,64px)}.hero-position{font-size:clamp(17px,5vw,19px)}.hero-position span{width:100%}.hero-position span:not(:last-child):after{content:"";margin-left:0}.hero-tags{grid-template-columns:1fr;gap:8px;width:min(100%,260px);max-width:260px;display:grid}.hero-tags li{text-align:center;justify-content:center;align-items:center;min-width:0;padding:10px 8px;font-size:13px;display:flex}.hero-actions,.contact-links{flex-direction:column;align-items:stretch}.hero-actions{width:min(100%,260px)}.button,.contact-links a{width:100%}.panel,.project-card,.intro-panel,.timeline,.skill-card{border-radius:20px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important;animation-iteration-count:1!important}}