:root{--bg: #090b11;--text: #f4f6f8;--muted: rgba(224, 230, 238, .64);--faint: rgba(224, 230, 238, .36);--line: rgba(255, 255, 255, .13);--pointer-x: .5;--pointer-y: .5;color-scheme:dark}:root[data-theme=light]{--bg: #edf1f4;--text: #15202a;--muted: rgba(32, 48, 60, .67);--faint: rgba(32, 48, 60, .42);--line: rgba(15, 30, 44, .14);color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);transition:background-color .45s ease,color .45s ease}button,a{font:inherit}a{color:inherit;text-decoration:none}button{border:0;background:none;color:inherit;cursor:pointer}:focus-visible{outline:2px solid rgba(154,211,255,.95);outline-offset:4px}.app-shell{position:relative;isolation:isolate;min-height:100svh;overflow:hidden;padding:30px clamp(20px,5vw,76px) 22px}.ambient,.grid-texture,.noise{pointer-events:none;position:absolute;top:0;right:0;bottom:0;left:0}.ambient{z-index:-4;filter:url(#soft-blur);opacity:.8;transform:translate3d(calc((var(--pointer-x) - .5) * 24px),calc((var(--pointer-y) - .5) * 20px),0);transition:transform .8s ease}.ambient-a{background:radial-gradient(circle at 16% 24%,rgba(48,151,255,.2),transparent 32%)}.ambient-b{background:radial-gradient(circle at 81% 17%,rgba(157,94,255,.17),transparent 30%)}.ambient-c{background:radial-gradient(circle at 62% 84%,rgba(0,206,194,.1),transparent 30%)}:root[data-theme=light] .ambient-a{background:radial-gradient(circle at 16% 24%,rgba(43,126,211,.18),transparent 32%)}:root[data-theme=light] .ambient-b{background:radial-gradient(circle at 81% 17%,rgba(145,85,211,.15),transparent 30%)}.grid-texture{z-index:-3;opacity:.13;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 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ease}.theme-toggle:hover{background:#ffffff1a;transform:translateY(-1px)}.icon{width:16px;height:16px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.5}.icon-moon{display:none}.icon-sun{display:block}:root[data-theme=light] .icon-moon{display:block}:root[data-theme=light] .icon-sun{display:none}main{max-width:1180px;margin:0 auto}.hero{text-align:center;padding:clamp(88px,13vh,150px) 0 64px;position:relative}.eyebrow{margin:0;color:var(--faint);font-size:10px;letter-spacing:.22em;font-weight:600}.hero h1{margin:18px 0 10px;font-size:clamp(76px,13vw,170px);line-height:.85;letter-spacing:.03em;font-weight:600;text-shadow:0 1px 0 rgba(255,255,255,.2),0 16px 42px rgba(0,0,0,.25);animation:title-in 1s cubic-bezier(.2,.8,.2,1) both}.hero-cn{margin:0;font-size:clamp(18px,2vw,24px);letter-spacing:.08em}.hero-en{margin:12px 0 0;font-size:12px;letter-spacing:.12em;color:var(--muted)}.hero-line{display:block;width:1px;height:42px;background:linear-gradient(var(--line),transparent);margin:30px auto 0}.projects{display:grid;grid-template-columns:minmax(0,.93fr) minmax(0,1.07fr);align-items:start;gap:clamp(18px,4vw,58px);padding:0 clamp(0px,4vw,52px) 52px}.project-card{--tilt-x: 0deg;--tilt-y: 0deg;--glow-x: 50%;--glow-y: 50%;position:relative;min-height:360px;overflow:hidden;border-radius:31px 23px 38px 27px;transform:translateY(0) perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));transition:transform .55s cubic-bezier(.2,.8,.2,1),box-shadow .45s ease;box-shadow:0 22px 65px #0000003d;animation:card-in .95s cubic-bezier(.2,.8,.2,1) both}.project-tools{margin-top:28px;animation-delay:.1s}.project-alpha{margin-top:-12px;border-radius:23px 38px 27px 34px;animation-delay:.18s}.project-card:hover{transform:translateY(-7px) perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));box-shadow:0 30px 80px #0000004d}.project-card.is-pressed{transform:translateY(-2px) scale(.992) perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y))}.glass-surface{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(130deg,#ffffff24,#ffffff0b 45%,#ffffff1a);border:1px solid rgba(255,255,255,.2);box-shadow:inset 0 1px #ffffff3d,inset 0 -20px 45px #0000001f;backdrop-filter:blur(18px) saturate(125%);-webkit-backdrop-filter:blur(18px) saturate(125%);filter:url(#liquid-glass)}:root[data-theme=light] .glass-surface{background:linear-gradient(130deg,#ffffff8c,#ffffff3d 50%,#ffffff6b);border-color:#ffffffb3;box-shadow:inset 0 1px #ffffffe6,inset 0 -20px 45px #5a78911a}.card-glow{position:absolute;top:-30%;right:-30%;bottom:-30%;left:-30%;background:radial-gradient(circle at var(--glow-x) var(--glow-y),rgba(255,255,255,.3),transparent 22%);opacity:0;transition:opacity .45s ease;mix-blend-mode:screen}.project-card.is-hovered .card-glow{opacity:.8}.project-tools 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