:root{color-scheme:dark;--bg:#0b0e14;--bg-rgb:11, 14, 20;--panel:#121722;--panel-2:#192130;--text:#edf3ff;--text-rgb:237, 243, 255;--text-dim:#c2cde0;--muted:#929fb5;--accent:#73a7ff;--accent-rgb:115, 167, 255;--accent-deep:#4c87ef;--accent-hover:#98bfff;--accent-ink:#081326;--accent-soft:rgba(var(--accent-rgb), .12);--hairline:rgba(var(--text-rgb), .09);--hairline-strong:rgba(var(--text-rgb), .16);--art-bg:#0e131d;--footer-bg:#080b11;--art-border:#283449;--art-control:#3b4a63;--scene-line:#8bbaff;--scene-secondary:#edf3ff}:root[data-theme=light]{color-scheme:light;--bg:#f7f9fc;--bg-rgb:247, 249, 252;--panel:#fff;--panel-2:#edf2f9;--text:#172338;--text-rgb:23, 35, 56;--text-dim:#405573;--muted:#596b84;--accent:#245edb;--accent-rgb:36, 94, 219;--accent-deep:#184bbb;--accent-hover:#1d50c2;--accent-ink:#fff;--accent-soft:rgba(var(--accent-rgb), .08);--hairline:rgba(var(--text-rgb), .1);--hairline-strong:rgba(var(--text-rgb), .18);--art-bg:#eef3fa;--footer-bg:#edf2f8;--art-border:#cbd6e5;--art-control:#8a9db8;--scene-line:#245edb;--scene-secondary:#344e78}:root[data-theme=light] .hero-title .dim{opacity:1}:root{--font-sans:ui-sans-serif, -apple-system, "SF Pro SC", "PingFang SC", "Hiragino Sans GB", "Segoe UI", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--gutter:56px;--radius:10px;--ease:cubic-bezier(.22, .9, .28, 1)}@media (width<=720px){:root{--gutter:20px}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:radial-gradient(72% 44% at 50% -8%, rgba(var(--accent-rgb), .055), transparent 72%), var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.7;overflow-x:hidden}:root{scrollbar-color:rgba(var(--text-rgb), .24) transparent}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:rgba(var(--text-rgb), .18);background-clip:content-box;border:3px solid #0000;border-radius:8px}::-webkit-scrollbar-thumb:hover{background:rgba(var(--text-rgb), .3);background-clip:content-box;border:3px solid #0000}::-webkit-scrollbar-track{background:0 0}html.reveal-armed [data-reveal]{opacity:0}html.reveal-armed [data-reveal].is-revealed{opacity:1;animation:reveal-in .7s var(--ease) backwards;animation-delay:var(--reveal-delay,0s)}@keyframes reveal-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}img,svg,canvas{max-width:100%;display:block}a{color:inherit;text-decoration:none}p{margin:0}h1,h2,h3{letter-spacing:-.01em;margin:0;font-weight:600}ul{margin:0;padding:0;list-style:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none;padding:0}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}::selection{background:rgba(var(--accent-rgb), .25)}.container{max-width:1180px;padding-inline:var(--gutter);margin-inline:auto}.eyebrow{font-family:var(--font-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--muted);font-size:11px}.skip-link{z-index:100;background:var(--accent);color:var(--accent-ink);transition:top .2s var(--ease);border-radius:6px;padding:10px 16px;font-size:14px;font-weight:600;position:fixed;top:-100%;left:16px}.skip-link:focus{top:12px}.site-header{z-index:50;background:rgba(var(--bg-rgb), .82);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--hairline);position:sticky;top:0}.header-inner{align-items:center;gap:36px;height:64px;display:flex}.brand{flex-shrink:0;align-items:center;gap:11px;display:inline-flex}.brand svg{width:20px;height:20px}.wordmark{font-family:var(--font-mono);letter-spacing:.04em;color:var(--text);font-size:15px;font-weight:600}.wordmark-dot{color:var(--accent)}.nav{align-items:center;gap:26px;margin-left:auto;display:flex}.nav a{color:var(--muted);font-size:14px;transition:color .2s}.nav a:hover{color:var(--text)}.nav .nav-external{color:var(--accent)}.nav .nav-external:hover{color:var(--accent-hover)}.header-contact{font-family:var(--font-mono);letter-spacing:.06em;color:var(--accent);border:1px solid rgba(var(--accent-rgb), .3);white-space:nowrap;border-radius:999px;padding:7px 14px;font-size:12.5px;transition:background .2s,border-color .2s}.header-contact:hover{background:var(--accent-soft);border-color:rgba(var(--accent-rgb), .55)}.theme-toggle{width:38px;height:38px;color:var(--muted);border:1px solid var(--hairline-strong);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:color .2s,border-color .2s,background .2s;display:inline-flex}.theme-toggle:hover{color:var(--accent);background:var(--accent-soft);border-color:rgba(var(--accent-rgb), .3)}.theme-toggle svg{width:18px;height:18px}.theme-icon-moon,:root[data-theme=light] .theme-icon-sun{display:none}:root[data-theme=light] .theme-icon-moon{display:block}@media (width<=720px){.header-inner{flex-wrap:wrap;gap:12px;height:auto;min-height:56px;padding-block:10px}.brand{gap:8px}.wordmark{font-size:14px}.nav{gap:12px}.nav a{font-size:12px}.theme-toggle{width:34px;height:34px}.header-contact{display:none}}@media (width<=420px){.header-inner{gap:8px}.nav{gap:10px}}.btn{transition:transform .25s var(--ease), background .2s, border-color .2s, color .2s, box-shadow .25s var(--ease);border-radius:999px;align-items:center;gap:8px;padding:13px 24px;font-size:15px;font-weight:500;display:inline-flex}.btn:active{transform:translateY(0)scale(.97)}.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 28px -12px rgba(var(--accent-rgb), .55)}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 14px 34px -12px rgba(var(--accent-rgb), .65);transform:translateY(-1px)}.btn-ghost{color:var(--text);border:1px solid var(--hairline-strong)}.btn-ghost:hover{border-color:rgba(var(--text-rgb), .32);transform:translateY(-1px)}.hero{padding-top:76px}.hero-grid{grid-template-columns:52fr 48fr;align-items:stretch;gap:56px;display:grid}.hero-copy{flex-direction:column;justify-content:center;min-height:520px;display:flex}.hero-copy .eyebrow{margin-bottom:26px}.hero-title{letter-spacing:-.02em;text-wrap:balance;font-size:clamp(44px,5.6vw,72px);font-weight:700;line-height:1.12}.hero-title .dim{color:var(--text-dim);opacity:.62}.hero-sub{color:var(--muted);max-width:30em;margin-top:26px;font-size:16.5px;line-height:1.85}.hero-actions{flex-wrap:wrap;gap:14px;margin-top:38px;display:flex}.hero-meta{font-family:var(--font-mono);letter-spacing:.24em;color:var(--muted);align-items:center;gap:10px;margin-top:64px;font-size:10.5px;display:flex}.hero-meta .sq{background:var(--accent);width:7px;height:7px}.hero-meta .sq:nth-of-type(2){opacity:.55}.hero-meta .sq:nth-of-type(3){opacity:.28}.hero-end{align-items:center;gap:20px;margin-top:54px;padding-bottom:8px;display:flex}.hero-end hr{border:none;border-top:1px solid var(--hairline);flex:1;margin:0}.scroll-hint{font-family:var(--font-mono);letter-spacing:.26em;color:var(--muted);font-size:10.5px}.scene{border:1px solid var(--hairline);border-radius:var(--radius);background:radial-gradient(120% 90% at 50% 45%, rgba(var(--accent-rgb), .055), transparent 55%), linear-gradient(var(--hairline) 1px, transparent 1px), linear-gradient(90deg, var(--hairline) 1px, transparent 1px), var(--panel);background-size:100% 100%,48px 48px,48px 48px,100% 100%;flex-direction:column;min-height:480px;margin:0;transition:border-color .3s;display:flex;position:relative;overflow:hidden}.scene:hover{border-color:var(--hairline-strong)}.scene-canvas{touch-action:pan-y;cursor:grab;flex:1;min-height:0;position:relative}.scene-canvas:active{cursor:grabbing}.scene-canvas canvas{opacity:0;transition:opacity .6s var(--ease);position:absolute;inset:0;width:100%!important;height:100%!important}.scene.is-live .scene-canvas canvas{opacity:1}.scene-fallback{width:100%;height:100%;transition:opacity .5s;position:absolute;inset:0}.scene.is-live .scene-fallback{opacity:0}.scene--unavailable .scene-fallback{opacity:1}.scene-frame{pointer-events:none;z-index:3;position:absolute;inset:0}.corner{border-color:rgba(var(--accent-rgb), .6);border-style:solid;border-width:0;width:14px;height:14px;position:absolute}.c-tl{border-top-width:1px;border-left-width:1px;top:14px;left:14px}.c-tr{border-top-width:1px;border-right-width:1px;top:14px;right:14px}.c-bl{border-bottom-width:1px;border-left-width:1px;bottom:14px;left:14px}.c-br{border-bottom-width:1px;border-right-width:1px;bottom:14px;right:14px}.scene-tag{font-family:var(--font-mono);letter-spacing:.2em;color:var(--muted);font-size:9.5px;position:absolute;top:18px;left:40px}.scene-toolbar{z-index:4;border-top:1px solid var(--hairline);background:rgba(var(--bg-rgb), .55);align-items:center;gap:14px;padding:10px 14px;display:flex;position:relative}.scene-btn,.scene-seg button{font-family:var(--font-mono);letter-spacing:.12em;color:var(--muted);border:1px solid var(--hairline-strong);border-radius:999px;padding:6px 12px;font-size:11px;transition:color .2s,border-color .2s,background .2s}.scene-btn:hover:not(:disabled),.scene-seg button:hover:not(:disabled){color:var(--text);border-color:rgba(var(--text-rgb), .34)}.scene-btn:disabled,.scene-seg button:disabled,.scene-range input:disabled{opacity:.45;cursor:not-allowed}.scene-btn[aria-pressed=true],.scene-seg button[aria-pressed=true]{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}.scene-seg{gap:6px;display:inline-flex}.scene-range{font-family:var(--font-mono);letter-spacing:.1em;color:var(--muted);align-items:center;gap:10px;font-size:11px;display:inline-flex}.scene-range input[type=range]{width:110px;accent-color:var(--accent)}.scene-hint{font-family:var(--font-mono);letter-spacing:.18em;color:var(--muted);opacity:.75;margin-left:auto;font-size:10px}.scene--compact{min-height:380px}@media (width<=960px){.hero-grid{grid-template-columns:1fr;gap:40px}.hero-copy{min-height:0}.scene{min-height:380px}}.section{padding-top:96px}section[id],#contact{scroll-margin-top:88px}.section-head{border-bottom:1px solid var(--hairline);justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;padding-bottom:30px;display:flex}.section-head .zh{letter-spacing:-.01em;text-wrap:balance;font-size:clamp(28px,3vw,38px);font-weight:700}.section-head .idx{font-family:var(--font-mono);color:var(--accent);letter-spacing:.18em;margin-bottom:10px;font-size:12px;display:block}.section-head .en{font-family:var(--font-mono);letter-spacing:.22em;color:var(--muted);margin-top:8px;font-size:11px;display:block}.section-head .note{color:var(--muted);border-left:2px solid rgba(var(--accent-rgb), .45);padding-bottom:6px;padding-left:12px;font-size:14px}.project-grid{grid-template-columns:repeat(12,1fr);grid-auto-rows:1fr;gap:22px;display:grid}.project-card{border:1px solid var(--hairline);border-radius:var(--radius);background:var(--panel);transition:border-color .25s, transform .35s var(--ease), box-shadow .35s var(--ease);flex-direction:column;grid-column:span 6;display:flex;overflow:hidden}.project-card:hover{border-color:rgba(var(--accent-rgb), .35);box-shadow:0 24px 48px -24px rgba(var(--accent-rgb), .3);transform:translateY(-3px)}.project-art{aspect-ratio:16/9.5;border-bottom:1px solid var(--hairline);background:var(--art-bg);position:relative;overflow:hidden}.project-art svg{width:100%;height:100%}.project-art img{object-fit:cover;object-position:top center;width:100%;height:100%;transition:transform .5s var(--ease);display:block}.project-card:hover .project-art img{transform:scale(1.03)}.project-body{flex-direction:column;flex:1;gap:12px;padding:26px 28px 28px;display:flex}.project-top{justify-content:space-between;align-items:center;display:flex}.project-index{font-family:var(--font-mono);letter-spacing:.18em;color:var(--muted);font-size:11px}.project-arrow{color:var(--muted);transition:transform .3s var(--ease), color .2s;font-size:17px}.project-card:hover .project-arrow{color:var(--accent);transform:translate(3px,-3px)}.project-body h3{flex-wrap:wrap;align-items:baseline;gap:10px;font-size:21px;font-weight:650;display:flex}.project-tagline{color:var(--muted);font-size:13.5px;font-weight:400}.project-body>p{color:var(--muted);font-size:14.5px;line-height:1.75}.tags{flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px;display:flex}.tags li{font-family:var(--font-mono);letter-spacing:.1em;color:var(--muted);border:1px solid var(--hairline);border-radius:999px;padding:4px 10px;font-size:10.5px;transition:border-color .25s,color .25s}.project-card:hover .tags li,.lab-card:hover .tags li{border-color:var(--hairline-strong)}@media (width<=720px){.section-head{flex-direction:column;align-items:flex-start;gap:14px}.section-head .zh{white-space:nowrap}}@media (width<=860px){.project-grid{grid-template-columns:1fr}.project-card{grid-column:1/-1}}.lab-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.lab-card{border:1px solid var(--hairline);border-radius:var(--radius);background:var(--panel);transition:border-color .25s, transform .35s var(--ease), box-shadow .35s var(--ease);flex-direction:column;display:flex;overflow:hidden}.lab-card:hover{border-color:rgba(var(--accent-rgb), .35);box-shadow:0 24px 48px -24px rgba(var(--accent-rgb), .3);transform:translateY(-3px)}.lab-preview{aspect-ratio:16/10;border-bottom:1px solid var(--hairline);background:linear-gradient(var(--hairline) 1px, transparent 1px), linear-gradient(90deg, var(--hairline) 1px, transparent 1px), var(--art-bg);background-size:30px 30px,30px 30px,100% 100%;position:relative}.lab-preview svg{width:100%;height:100%}.lab-body{flex-direction:column;gap:10px;padding:20px 22px 22px;display:flex}.lab-live{font-family:var(--font-mono);letter-spacing:.2em;color:var(--muted);align-items:center;gap:8px;font-size:10px;display:flex}.live-dot{background:var(--accent);width:7px;height:7px;box-shadow:0 0 8px rgba(var(--accent-rgb), .45);border-radius:50%;animation:2.4s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.45}}@media (prefers-reduced-motion:reduce){.live-dot{animation:none}}.lab-body h3{justify-content:space-between;align-items:center;gap:10px;font-size:18px;display:flex}.lab-body h3 .arrow{color:var(--muted);transition:transform .3s var(--ease), color .2s;font-size:15px;font-weight:400}.lab-card:hover h3 .arrow{color:var(--accent);transform:translate(3px,-3px)}.lab-body>p{color:var(--muted);font-size:13.5px;line-height:1.7}@media (width<=860px){.lab-grid{grid-template-columns:1fr}}.note-list{border-top:1px solid var(--hairline)}.note-row{border-bottom:1px solid var(--hairline);grid-template-columns:130px 1fr 120px 40px;align-items:center;gap:20px;padding:22px 6px;transition:background .2s;display:grid;position:relative}.note-row:before{content:"";background:var(--accent);transform-origin:50%;width:2px;transition:transform .3s var(--ease);position:absolute;top:0;bottom:0;left:0;transform:scaleY(0)}.note-row:hover{background:rgba(var(--text-rgb), .025)}.note-row:hover:before{transform:scaleY(1)}.note-date{font-family:var(--font-mono);color:var(--muted);letter-spacing:.08em;font-size:12px}.note-title{transition:color .2s, transform .3s var(--ease);font-size:17px;font-weight:550}.note-row:hover .note-title{color:var(--accent);transform:translate(6px)}.note-cat{font-family:var(--font-mono);letter-spacing:.14em;color:var(--muted);text-align:right;font-size:11px}.note-arrow{color:var(--muted);text-align:right;transition:transform .3s var(--ease), color .2s}.note-row:hover .note-arrow{color:var(--accent);transform:translate(4px)}@media (width<=640px){.note-row{grid-template-columns:96px 1fr 32px;gap:12px;padding:18px 4px}.note-cat{display:none}}.about{padding-bottom:110px}.about-grid{border-top:1px solid var(--hairline);grid-template-columns:5fr 7fr;align-items:start;gap:56px;padding-top:60px;display:grid}.about h2{letter-spacing:-.015em;text-wrap:balance;font-size:clamp(30px,3.6vw,44px);font-weight:700;line-height:1.25}.about-copy p{color:var(--muted);max-width:34em;font-size:15.5px;line-height:1.9}.about-copy .tech{font-family:var(--font-mono);letter-spacing:.22em;color:var(--muted);opacity:.8;margin-top:26px;font-size:11px}@media (width<=860px){.about-grid{grid-template-columns:1fr;gap:28px}}.site-footer{border-top:1px solid var(--hairline);background:var(--footer-bg);position:relative}.site-footer:before{content:"";background:linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .45), transparent);height:1px;position:absolute;top:-1px;left:0;right:0}.footer-contact{flex-direction:column;gap:18px;padding:72px 0 56px;display:flex}.footer-contact .eyebrow{color:var(--accent)}.footer-contact h2{letter-spacing:-.015em;font-size:clamp(28px,3.4vw,42px);font-weight:700}.email-row{flex-wrap:wrap;align-items:center;gap:14px;margin-top:6px;display:flex}.email-row code{font-family:var(--font-mono);color:var(--text);border:1px solid var(--hairline-strong);background:var(--panel);border-radius:8px;padding:10px 18px;font-size:16px}.copy-btn{background:var(--accent);color:var(--accent-ink);transition:background .2s, transform .25s var(--ease);border-radius:999px;padding:11px 20px;font-size:13.5px;font-weight:500}.copy-btn:hover{background:var(--accent-hover);transform:translateY(-1px)}.copy-feedback{font-family:var(--font-mono);color:var(--accent);min-height:1.4em;font-size:12px}.footer-note{color:var(--muted);opacity:.85;font-size:13px}.footer-links{gap:20px;margin-top:8px;display:flex}.footer-links a{color:var(--muted);font-size:14px;transition:color .2s}.footer-links a:hover{color:var(--accent)}.footer-bar{border-top:1px solid var(--hairline);color:var(--muted);flex-wrap:wrap;align-items:center;gap:16px;padding:22px 0 30px;font-size:13px;display:flex}.footer-bar .sample{font-family:var(--font-mono);letter-spacing:.1em;border:1px solid var(--hairline);border-radius:999px;padding:4px 10px;font-size:11px}.footer-bar .top-link{font-family:var(--font-mono);letter-spacing:.16em;color:var(--muted);margin-left:auto;font-size:11px;transition:color .2s}.footer-bar .top-link:hover{color:var(--accent)}.detail{padding-block:64px 110px}.back-link{font-family:var(--font-mono);letter-spacing:.14em;color:var(--muted);align-items:center;gap:8px;margin-bottom:42px;font-size:12px;transition:color .2s;display:inline-flex}.back-link:hover{color:var(--accent)}.detail-head{border-bottom:1px solid var(--hairline);margin-bottom:48px;padding-bottom:40px}.detail-head .eyebrow{color:var(--accent);margin-bottom:18px;display:block}.detail-head h1{letter-spacing:-.02em;text-wrap:balance;font-size:clamp(34px,4.4vw,56px);font-weight:700;line-height:1.15}.detail-sub{color:var(--muted);max-width:34em;margin-top:18px;font-size:17px;line-height:1.8}.detail-meta{flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px;display:flex}.detail-meta .link{font-family:var(--font-mono);letter-spacing:.08em;color:var(--accent);border:1px solid rgba(var(--accent-rgb), .3);border-radius:999px;padding:8px 16px;font-size:12.5px;transition:background .2s,border-color .2s}.detail-meta .link:hover{background:var(--accent-soft);border-color:rgba(var(--accent-rgb), .55)}.detail-meta .pending{font-family:var(--font-mono);letter-spacing:.1em;color:var(--muted);border:1px dashed var(--hairline-strong);border-radius:999px;padding:8px 14px;font-size:11.5px}.detail-art{border:1px solid var(--hairline);border-radius:var(--radius);background:var(--art-bg);aspect-ratio:21/9;box-shadow:0 32px 72px -40px rgba(var(--accent-rgb), .22);margin-bottom:56px;overflow:hidden}.detail-art svg{width:100%;height:100%}.detail-art img{object-fit:cover;object-position:top center;width:100%;height:100%;display:block}.prose{max-width:68ch}.prose p{color:var(--text-dim);margin-bottom:1.6em;font-size:16px;line-height:2}.prose p:first-of-type{color:var(--text)}.prose h2,.prose h3,.prose h4{color:var(--text);margin:2.2em 0 .9em;line-height:1.4}.prose h2{font-size:24px}.prose h3{font-size:19px}.prose h4{font-size:16px}.prose ul,.prose ol{color:var(--text-dim);margin:0 0 1.6em;padding-left:1.4em;font-size:16px;line-height:1.9}.prose li+li{margin-top:.35em}.prose strong{color:var(--text);font-weight:600}.prose a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.prose a:hover{text-decoration-style:wavy}.prose code{font-family:var(--font-mono,ui-monospace, monospace);background:var(--panel);border:1px solid var(--hairline);border-radius:4px;padding:.15em .4em;font-size:.88em}.prose pre{border:1px solid var(--hairline);background:var(--panel);border-radius:8px;margin:0 0 1.6em;padding:18px 20px;font-size:14px;line-height:1.7;overflow-x:auto}.prose pre code{font-size:inherit;background:0 0;border:none;padding:0}.prose blockquote{border-left:2px solid var(--accent);color:var(--text-dim);margin:0 0 1.6em;padding:.2em 0 .2em 1.1em}.prose blockquote p{margin-bottom:.6em}.prose table{border-collapse:collapse;width:100%;margin:0 0 1.8em;font-size:14px}.prose th,.prose td{text-align:left;border-bottom:1px solid var(--hairline);color:var(--text-dim);padding:10px 14px}.prose th{color:var(--text);font-weight:600}.prose hr{border:none;border-top:1px solid var(--hairline);margin:2.4em 0}.prose img{border-radius:8px;max-width:100%}.lab-stage{margin-bottom:48px}.lab-stage .scene{min-height:540px}@media (width<=720px){.detail{padding-top:44px}.lab-stage .scene{min-height:400px}}