:root{--bg: #0a0a0b;--panel: rgba(255, 255, 255, .03);--ink: #eceae5;--muted: #8d8a83;--dim: #605d57;--line: rgba(255, 255, 255, .08);--line-strong: rgba(255, 255, 255, .16);--accent: #d8a15f;--accent-2: #9c968b;--radius: 12px;--ease: cubic-bezier(.22, 1, .36, 1);--font: "SF Pro Text", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--serif: "Songti SC", "STSong", "Source Han Serif SC", "Noto Serif CJK SC", "Noto Serif SC", Georgia, "Times New Roman", serif;--mono: "SF Mono", "JetBrains Mono", ui-monospace, "Cascadia Code", Menlo, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}body.locked{position:fixed;left:0;right:0;width:100%;overflow:hidden}a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin:0;font-weight:500;letter-spacing:-.01em;line-height:1.2}p{margin:0}ul,ol{margin:0;padding:0;list-style:none}img{display:block;max-width:100%}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}::selection{background:#d8a15f40;color:#fff}.mono{font-family:var(--mono);font-size:11px;letter-spacing:.04em}.dim{color:var(--dim)}#bg{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;display:block}.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.32;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E")}.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60}.progress i{display:block;height:100%;width:0%;background:var(--accent)}.container{width:min(1140px,calc(100% - 56px));margin-inline:auto}main{position:relative;z-index:2}.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:28px;padding:18px 28px;transition:background .4s var(--ease),border-color .4s,padding .4s;border-bottom:1px solid transparent}.nav.scrolled{padding:12px 28px;background:#0a0a0bc7;backdrop-filter:blur(18px) saturate(140%);border-bottom-color:var(--line)}.brand{display:flex;align-items:center;gap:10px;margin-right:auto}.brand-mark{width:8px;height:8px;border-radius:50%;background:var(--accent)}.brand-text{font-family:var(--mono);font-size:12px;letter-spacing:.08em}.brand-text em{color:var(--dim);font-style:normal;margin:0 3px}.brand-tag{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--muted);transition:color .25s}.brand-tag:before{content:"";width:1px;height:10px;background:var(--line-strong)}.brand:hover .brand-tag{color:var(--accent)}.nav-links{display:flex;gap:24px;font-size:13.5px;color:var(--muted)}.nav-links a{position:relative;transition:color .25s}.nav-links a:after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--accent);transition:width .3s var(--ease)}.nav-links a:hover{color:var(--ink)}.nav-links a:hover:after{width:100%}.hero{min-height:92svh;display:flex;align-items:flex-end;padding:150px 0 90px;position:relative}.hero:before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(100deg,#0a0a0bf0,#0a0a0bcc 38%,#0a0a0b4d 64%,#0a0a0b00 82%)}.hero:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(10,10,11,.55) 0%,transparent 30%,transparent 64%,var(--bg) 99%)}.hero-inner{position:relative;z-index:2}.hero-tag{font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:30px}.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(38px,6.2vw,84px);line-height:1.14;letter-spacing:-.005em}.lede{margin-top:30px;max-width:27em;color:var(--muted);font-size:16px;line-height:1.85}.hero-link{display:inline-block;margin-top:44px;font-size:14px;color:var(--ink);border-bottom:1px solid var(--line-strong);padding-bottom:4px;transition:color .25s,border-color .25s}.hero-link:hover{color:var(--accent);border-color:var(--accent)}.section{padding:110px 0 20px}.section-head{max-width:620px;margin-bottom:40px}.section-head h2{font-family:var(--serif);font-size:clamp(26px,3.2vw,38px)}.section-sub{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.75;max-width:36em}.contact{padding:96px 0 40px}.contact-quote{font-family:var(--serif);font-size:clamp(22px,3.1vw,38px);line-height:1.42;max-width:24em;min-height:2.84em;color:var(--ink);text-wrap:pretty}.contact-quote .q-text{display:inline-block;transition:opacity .36s var(--ease),transform .36s var(--ease)}.contact-quote .q-text.is-out{opacity:0;transform:translateY(6px)}.contact-links{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin-top:34px;padding-bottom:32px;border-bottom:1px solid var(--line)}.contact-links a{font-size:15px;padding-bottom:3px;border-bottom:1px solid var(--line-strong);transition:color .25s,border-color .25s}.contact-links a:hover{color:var(--accent);border-color:var(--accent)}.contact-links a i{font-style:normal;font-size:11px;opacity:.5;margin-left:4px}.foot{display:flex;justify-content:space-between;gap:20px;padding-top:22px;flex-wrap:wrap}.reveal{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}.reveal.in{opacity:1;transform:none}.intro{min-height:68vh;display:grid;align-content:center;padding:110px 0 50px;position:relative;overflow:hidden;isolation:isolate}.intro:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(10,10,11,.35) 0%,rgba(10,10,11,.1) 40%,var(--bg) 100%)}.intro .container{position:relative;z-index:2}.intro-name{font-family:var(--serif);font-size:clamp(30px,4vw,58px);line-height:1.1;letter-spacing:-.01em}.intro-inner{max-width:none}.intro-name,.intro-role,.intro-motto{max-width:520px}.intro-role{margin-top:20px;font-size:15px;color:var(--muted)}.intro-motto{margin-top:26px;padding-left:14px;border-left:1px solid var(--line-strong);font-family:var(--serif);font-size:14px;color:var(--muted)}.stack-tip{position:absolute;left:0;top:0;z-index:3;transform:translateZ(0) translate(-50%);will-change:transform;padding:7px 11px 6px;border:1px solid var(--line-strong);border-radius:6px;background:#0a0a0beb;font-family:var(--mono);font-size:10px;letter-spacing:.03em;color:var(--accent);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .22s ease}.stack-tip:before{content:"";position:absolute;left:50%;top:-15px;width:1px;height:14px;background:linear-gradient(180deg,transparent,var(--line-strong))}.stack-tip.on{opacity:1}.work{padding-bottom:30px}.project-list{border-top:1px solid var(--line)}.project{display:grid;grid-template-columns:30px 176px minmax(0,1fr) auto 16px;align-items:center;gap:26px;padding:20px 2px;border-bottom:1px solid var(--line);cursor:pointer;transition:background .3s}.project:hover{background:#ffffff06}.project:focus-visible{outline:1px solid var(--accent);outline-offset:-1px}.p-no{font-family:var(--mono);font-size:11px;color:var(--dim)}.p-thumb{width:176px;height:110px;border-radius:8px;overflow:hidden;border:1px solid var(--line);background:#101011}.p-thumb img{width:100%;height:100%;object-fit:cover;object-position:top left;filter:brightness(.85) saturate(.9);transition:filter .4s,transform .5s var(--ease)}.project:hover .p-thumb img{filter:brightness(.97) saturate(1);transform:scale(1.04)}.p-body{display:flex;flex-direction:column;gap:4px;min-width:0}.p-name{font-family:var(--serif);font-size:24px;line-height:1.2}.p-desc{color:var(--muted);font-size:13.5px;line-height:1.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.p-meta{font-family:var(--mono);font-size:10px;color:var(--dim);text-align:right;white-space:nowrap}.p-arrow{color:var(--dim);font-size:14px;transition:color .25s,transform .3s var(--ease)}.project:hover .p-arrow{color:var(--accent);transform:translate(2px,-2px)}.case-root{position:fixed;inset:0;z-index:80;display:none;overflow-y:auto;overscroll-behavior:contain;background:#05070b}.case-root.open{display:block;animation:fade .35s var(--ease)}.case-root:focus{outline:none}@keyframes fade{0%{opacity:0}to{opacity:1}}.case-shell{width:min(960px,calc(100% - 48px));margin:0 auto;padding:40px 0 90px}.case-top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:16px;padding:14px 0;background:linear-gradient(180deg,#05070b 60%,rgba(5,7,11,.85) 85%,transparent)}.case-back{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:8px 14px;transition:color .25s,border-color .25s,background .25s}.case-back:hover{color:var(--ink);border-color:var(--line-strong);background:var(--panel)}.case-crumb{margin-left:auto;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--dim)}.eyebrow{font-family:var(--mono);font-size:11px;color:var(--dim);margin-bottom:14px}.case-hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.4vw,48px);margin:14px 0 0}.case-hero .case-lede{margin-top:18px;color:var(--muted);font-size:16px;line-height:1.75;max-width:40em}.case-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.case-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:30px 0 6px}.case-meta div{background:#080b12d9;padding:15px 17px}.case-meta dt{font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:var(--dim);text-transform:uppercase}.case-meta dd{margin:6px 0 0;font-size:13px;color:var(--ink)}.case-visual{margin:26px 0 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#101011}.case-visual img{width:100%;display:block;filter:brightness(.94)}.case-section{padding:40px 0 0}.case-section>h2{font-size:11px;font-family:var(--mono);letter-spacing:.06em;color:var(--dim);margin-bottom:16px}.case-section>h2 span{color:var(--accent);margin-right:10px}.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.panel{border:1px solid var(--line);border-radius:12px;background:linear-gradient(180deg,#ffffff0b,#ffffff03);padding:20px}.panel h3{font-size:15.5px;margin-bottom:8px}.panel p{color:var(--muted);font-size:13px;line-height:1.7}.panel .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;color:var(--dim);display:block;margin-bottom:9px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}.stat{background:#080b12d9;padding:22px 20px}.stat b{display:block;font-family:var(--serif);font-size:34px;font-weight:500;color:var(--accent)}.stat span{display:block;margin-top:4px;font-size:12px;color:var(--muted)}.note-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.note{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:linear-gradient(180deg,#ffffff09,#ffffff03)}.note:last-child:nth-child(odd){grid-column:span 2}.note h3{font-size:14.5px;margin-bottom:7px}.note p{font-size:13px;color:var(--muted);line-height:1.7}.callout{display:flex;gap:14px;border:1px solid rgba(255,184,107,.28);background:#ffb86b0f;border-radius:12px;padding:16px 18px;font-size:13px;color:#d9c3a6;line-height:1.7}.callout .ico{color:var(--accent);font-family:var(--mono)}.callout strong{color:var(--accent);font-weight:600}.demo{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#06090ed9}.demo-head{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}.demo-head .dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}.demo-head .demo-note{margin-left:auto;text-transform:none;letter-spacing:.02em;color:var(--dim);font-family:var(--font);font-size:11px}.demo-body{padding:16px}.demo-controls{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.chip{font-size:12px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted);transition:all .25s}.chip:hover{color:var(--ink);border-color:var(--line-strong)}.chip.active{color:#17120a;background:var(--accent);border-color:var(--accent)}.chip.ghost.active{color:var(--ink);background:#d8a15f24;border-color:#d8a15f80}#wan-timeline{width:100%;height:290px;display:block;border-radius:10px}.wan-log{margin-top:10px;height:140px;overflow:hidden;font-family:var(--mono);font-size:11px;line-height:1.9;color:#93a1b6;border-top:1px dashed var(--line);padding-top:8px}.wan-log div{opacity:0;animation:logIn .35s forwards;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wan-log .t{color:var(--dim)}.wan-log .ok,.wan-log .warn{color:var(--accent)}@keyframes logIn{to{opacity:1}}.fsm-wrap{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}.fsm{width:100%;height:auto;display:block;margin:4px 0 10px}.fsm .edge{fill:none;stroke:#ffffff24;stroke-width:1.2;transition:stroke .3s}.fsm .edge.on{stroke:var(--accent);stroke-dasharray:5 4;animation:dash .55s linear infinite}@keyframes dash{to{stroke-dashoffset:-9}}.fsm .node rect{fill:#ffffff08;stroke:#ffffff1f;transition:fill .3s,stroke .3s}.fsm .node text{fill:var(--dim);font-family:var(--mono);font-size:10px;text-anchor:middle;dominant-baseline:middle;letter-spacing:.02em}.fsm .node.on rect{fill:#d8a15f1f;stroke:var(--accent)}.fsm .node.on text{fill:var(--accent)}.fsm-meters{display:flex;gap:20px;margin-bottom:12px;font-family:var(--mono);font-size:10px;color:var(--dim);letter-spacing:.06em}.fsm-meters b{color:var(--ink);font-weight:500;margin-left:5px}.loop-line .st{color:var(--accent-2);margin-right:10px;font-size:10px}.loop-stages{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.loop-stage{font-family:var(--mono);font-size:10px;letter-spacing:.04em;padding:6px 11px;border-radius:999px;border:1px solid var(--line);color:var(--dim);transition:all .3s var(--ease)}.loop-stage.on{color:#04120e;background:var(--accent);border-color:var(--accent);box-shadow:0 0 18px -6px #d8a15f99}.loop-log{min-height:176px;font-family:var(--mono);font-size:11.5px;line-height:2.05;color:#93a1b6;border-top:1px dashed var(--line);padding-top:10px}.loop-line{opacity:0;transform:translateY(4px);transition:opacity .35s,transform .35s}.loop-line.show{opacity:1;transform:none}.loop-line .t{color:var(--dim);margin-right:12px}.loop-line.ok,.loop-line.warn{color:var(--accent)}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.shot-wrap{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#0a0d14}.shot-wrap img{width:100%;display:block}.shot-cap{margin-top:10px;font-size:12.5px;color:var(--muted)}.query-demo{margin-top:18px;display:grid;gap:12px}.query-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.results{display:grid;gap:8px}.result{display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#ffffff05;opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s}.result.show{opacity:1;transform:none}.result .thumb{width:40px;height:40px;border-radius:8px}.result .rt{font-size:13px}.result .rtags{font-family:var(--mono);font-size:10px;color:var(--dim);margin-top:3px}.result .score{font-family:var(--mono);font-size:12px;color:var(--accent)}.result .bar{grid-column:2 / -1;height:2px;border-radius:2px;background:#ffffff14;overflow:hidden}.result .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .9s var(--ease)}.case-nav{display:flex;gap:12px;justify-content:space-between;margin-top:60px;padding-top:24px;border-top:1px solid var(--line)}.case-nav button{font-size:13px;color:var(--muted);display:inline-flex;gap:8px;align-items:center}.case-nav button:hover{color:var(--accent)}@media (max-width: 980px){.hl-grid,.note-grid{grid-template-columns:1fr}.note:last-child:nth-child(odd){grid-column:span 1}.case-meta{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr 1fr}}@media (max-width: 860px){.project{grid-template-columns:26px minmax(0,1fr) 16px;gap:16px}.p-thumb,.p-meta{display:none}.p-name{font-size:20px}}@media (max-width: 720px){.container{width:calc(100% - 36px)}.nav-links{display:none}.nav{padding:14px 18px}.hero{padding-top:100px}.hero-meta{gap:16px}.stack-tip{display:none}.case-shell{width:calc(100% - 32px);padding-top:14px}.case-meta{grid-template-columns:1fr 1fr}#wan-timeline{height:240px}.fsm{min-width:560px}.demo-head .demo-note{display:none}.section{padding-top:90px}.contact{padding-top:100px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}html{scroll-behavior:auto}}