:root{color-scheme:dark;--bg:#0B0F14;--text:#eef0f3;--muted:#929aa6;--line:#ffffff12;--accent:#b5c8da;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}::selection{background:#b5c8da33;color:#fff}a{color:inherit;text-decoration:none}a:focus-visible{outline:2px solid var(--accent);outline-offset:6px}.shell{width:min(1160px,calc(100% - 112px));margin-inline:auto}.header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600;letter-spacing:.14em}.brand-moon{width:19px;height:19px;background:#e2e8ef;border-radius:50%;position:relative;overflow:hidden;transform:rotate(-25deg)}.brand-moon:after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:var(--bg);top:-4px;left:6px}.brand-label{font:9px var(--mono);letter-spacing:.12em;color:#87909d;margin-left:5px;padding-left:17px;border-left:1px solid #ffffff1c}.login{display:flex;align-items:center;gap:25px;border:1px solid #ffffff24;border-radius:6px;padding:10px 15px;font-size:12px;transition:background .18s,border-color .18s}.login:hover{background:#ffffff09;border-color:#ffffff55}.login span{font-size:15px;color:#abb5c2}.hero{position:relative;min-height:650px;padding-top:100px;padding-bottom:82px;isolation:isolate}.hero-copy{position:relative;z-index:2;max-width:650px}.eyebrow{margin:0;font:10px var(--mono);letter-spacing:.14em;color:var(--muted);line-height:1.8}.small-cross{font-size:14px;color:#bac8d6;margin-right:12px}h1{font-size:clamp(70px,7.3vw,104px);letter-spacing:-.065em;line-height:1.02;font-weight:500;margin:28px 0 27px}h1 span{color:#949daa}.hero-description{font-size:17px;line-height:1.95;color:#aeb5bf;letter-spacing:.02em;margin:0}.hero-meta{display:flex;align-items:center;gap:9px;color:#798491;font:9px var(--mono);letter-spacing:.065em;line-height:1.8;margin-top:39px;flex-wrap:wrap}.hero-meta>span:last-child{font-family:inherit;letter-spacing:.05em}.status-dot{width:5px;height:5px;border-radius:50%;background:#b3c9da;box-shadow:0 0 8px #b3c9da44}.meta-divider{height:10px;width:1px;background:#ffffff22;margin:0 7px}.hero-bottom{position:absolute;bottom:27px;left:0;right:0;display:flex;justify-content:space-between;color:#687382;font:9px var(--mono);letter-spacing:.13em}.scroll-note{font-family:"Segoe UI","Microsoft YaHei",sans-serif;letter-spacing:.06em}.scroll-note span{margin-left:16px;color:#a0acba}.orbital{position:absolute;width:530px;height:530px;right:-24px;top:32px;z-index:0;pointer-events:none}.orbital-glow{position:absolute;inset:20px;background:radial-gradient(ellipse at center,#839fb814 0,#839fb809 27%,transparent 67%)}.orbit{position:absolute;width:410px;height:410px;border:1px solid #b8c9d332;border-radius:50%;top:60px;left:60px}.orbit-a{transform:rotate(-30deg) 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#bcd1e244}.star-one{top:98px;left:164px}.star-two{top:375px;left:379px;width:5px;height:5px}.star-three{top:215px;left:59px;opacity:.55}.star-four{top:441px;left:196px;opacity:.45;width:3px;height:3px}.axis{position:absolute;background:#c7d8e50b}.axis-horizontal{height:1px;width:486px;left:22px;top:265px}.axis-vertical{width:1px;height:476px;left:265px;top:27px}.orbital-coordinate{position:absolute;font:8px var(--mono);letter-spacing:.12em;color:#5e6b7b}.coord-top{top:43px;left:287px}.coord-bottom{bottom:44px;left:77px}.section{border-top:1px solid var(--line);display:grid;grid-template-columns:.85fr 1.15fr;gap:90px;padding-top:75px;padding-bottom:85px}.section-intro h2{font-size:34px;line-height:1.5;letter-spacing:-.045em;font-weight:450;margin:22px 0 20px}.section-description{color:var(--muted);font-size:13px;line-height:1.95;margin:0}.capability{display:grid;grid-template-columns:32px 1fr 16px;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}.capability:first-child{padding-top:0}.capability:last-child{border-bottom:0;padding-bottom:0}.index{color:#687586;font:10px var(--mono);align-self:start;padding-top:6px}.capability h3{font-size:16px;letter-spacing:.025em;font-weight:450;margin:0 0 7px}.capability p{font-size:12px;line-height:1.8;color:#85909e;margin:0}.check{font-size:13px;color:#b2c5d4}.development{padding-top:73px;padding-bottom:88px}.development .section-intro h2{font-size:36px;letter-spacing:-.05em}.title-dot{color:#9aacc0}.research-statement{font-size:25px;line-height:1.55;letter-spacing:-.03em;color:#b7bec8;margin:0 0 35px;font-weight:400}.research-label{font-size:11px;letter-spacing:.1em;color:#6e7b8c;margin:0 0 16px}.research-topics{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px;list-style:none;padding:0;margin:0;color:#a6b0bd;font-size:13px;line-height:1.6}.research-topics li{display:flex;gap:12px}.research-topics li span{color:#61748a}.footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;padding:27px 0 32px;font:9px var(--mono);color:#6a7584;letter-spacing:.03em}.footer>span:first-child{color:#9ca6b4;font:11px "Segoe UI",sans-serif}.footer-moon{font-size:22px;line-height:1;color:#a9b6c5}
@media(min-width:1500px){.hero{min-height:680px}.orbital{right:0;top:42px}}
@media(max-width:1000px){.shell{width:calc(100% - 80px)}.hero{min-height:620px}h1{font-size:82px}.orbital{right:-75px;opacity:.75;transform:scale(.86);transform-origin:right center}.section{gap:55px;grid-template-columns:.8fr 1.2fr}.research-statement{font-size:23px}.research-topics{grid-template-columns:1fr;gap:14px}}
@media(max-width:700px){.shell{width:calc(100% - 44px)}.header{height:82px}.brand{font-size:14px;gap:9px}.brand-label{font-size:8px;margin-left:1px;padding-left:11px}.login{gap:15px;font-size:11px;padding:9px 12px}.hero{min-height:auto;padding-top:58px;padding-bottom:58px;overflow:hidden}.eyebrow{font-size:9px}h1{font-size:clamp(64px,13.7vw,90px);margin:25px 0 24px}.hero-description{font-size:14px;line-height:1.95}.hero-meta{font-size:8px;margin-top:28px;max-width:320px;row-gap:10px}.meta-divider{margin:0 3px}.orbital{position:relative;right:auto;top:auto;width:380px;height:350px;margin:8px auto -8px;transform:none;opacity:1;left:50%;margin-left:-190px}.orbital-glow{inset:0}.orbit{width:290px;height:290px;top:31px;left:45px}.core{width:88px;height:88px;left:146px;top:132px}.core-shadow{inset:-7px -18px 5px 24px}.core-halo{width:130px;height:130px;left:125px;top:111px}.axis-horizontal{width:360px;left:10px;top:176px}.axis-vertical{height:328px;left:190px;top:11px}.star-one{left:117px;top:62px}.star-two{left:268px;top:252px}.star-three{left:44px;top:138px}.star-four{left:141px;top:303px}.coord-top{top:12px;left:206px}.coord-bottom{bottom:13px;left:53px}.hero-bottom{position:relative;bottom:auto;gap:12px;margin-top:15px;font-size:7px;letter-spacing:.08em}.scroll-note{font-size:9px}.scroll-note span{margin-left:8px}.section{grid-template-columns:1fr;gap:35px;padding-top:43px;padding-bottom:49px}.section-intro h2{font-size:29px;line-height:1.5;margin:17px 0 15px}.section-description{font-size:12px}.capability{padding:19px 0;gap:15px;grid-template-columns:28px 1fr 14px}.capability h3{font-size:15px}.capability p{font-size:11px}.development .section-intro h2{font-size:32px;margin-bottom:0}.research-statement{font-size:23px;margin-bottom:29px}.research-topics{grid-template-columns:1fr 1fr;gap:19px 12px;font-size:11px}.research-topics li{gap:7px}.footer{flex-wrap:wrap;row-gap:12px;padding:25px 0;font-size:7px}.footer>span:nth-child(2){order:3;width:100%;letter-spacing:.03em}.footer-moon{font-size:19px}.desktop-break{display:none}}
@media(max-width:360px){.brand-label{display:none}.hero-meta{max-width:270px}.research-topics{grid-template-columns:1fr}.hero-bottom{font-size:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.login{transition:none}}
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