@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@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{.fixed{position:fixed}.start{inset-inline-start:var(--spacing)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.table{display:table}}:root{--ink:#111315;--muted:#62686f;--paper:#f3f1eb;--card:#fbfaf6;--line:#d4d0c7;--acid:#c7ff3e;--violet:#7057ff;--orange:#ff6b35;--font-geist-sans:"Segoe UI", "Microsoft YaHei", Arial, sans-serif;--font-geist-mono:"Cascadia Code", "SFMono-Regular", Consolas, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:linear-gradient(#11131509 1px, transparent 1px), linear-gradient(90deg, #11131509 1px, transparent 1px), var(--paper);color:var(--ink);font-family:var(--font-geist-sans), "Microsoft YaHei", sans-serif;background-size:32px 32px;margin:0}button,textarea,a{font:inherit}button,a{-webkit-tap-highlight-color:transparent}::selection{background:var(--acid);color:var(--ink)}.shell{width:min(1180px,100% - 32px);margin:0 auto}.mono{font-family:var(--font-geist-mono), monospace}.eyebrow{font-family:var(--font-geist-mono), monospace;letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:8px;font-size:12px;font-weight:700;display:inline-flex}.eyebrow:before{background:var(--acid);content:"";border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 4px #c7ff3e38}.section-title{letter-spacing:-.055em;margin:12px 0 0;font-size:clamp(34px,6vw,72px);font-weight:650;line-height:.96}.noise-card{border:1px solid var(--line);background:#fbfaf6eb;border-radius:24px;box-shadow:0 20px 60px #1113150f}.site-header{z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#f3f1ebd6;border-bottom:1px solid #1113151a;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;min-height:68px;display:flex}.brand{color:inherit;align-items:center;gap:10px;font-size:14px;font-weight:750;text-decoration:none;display:flex}.brand-mark{border:1px solid var(--ink);background:var(--acid);border-radius:10px;place-items:center;width:34px;height:34px;font-weight:900;display:grid}.nav-links{align-items:center;gap:28px;display:flex}.nav-links a,.nav-links button{color:var(--muted);font-size:13px;text-decoration:none}.nav-links a:hover,.nav-links button:hover{color:var(--ink)}.resume-link{border:1px solid var(--ink);background:var(--ink);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;min-height:40px;padding:0 16px;font-weight:700;display:inline-flex;color:#fff!important}.hero{grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);align-items:end;gap:44px;min-height:calc(100svh - 68px);padding:88px 0 64px;display:grid}.hero h1{letter-spacing:-.075em;max-width:860px;margin:18px 0 28px;font-size:clamp(58px,9.2vw,124px);font-weight:680;line-height:.82}.hero h1 span{color:var(--violet);display:block}.hero-copy{align-items:flex-start;gap:32px;max-width:780px;display:flex}.hero-copy p{max-width:570px;color:var(--muted);margin:0;font-size:18px;line-height:1.75}.hero-copy strong{color:var(--ink)}.hero-cta{border:1px solid var(--ink);background:var(--acid);color:var(--ink);box-shadow:4px 4px 0 var(--ink);border-radius:14px;flex:none;align-items:center;gap:8px;padding:14px 18px;font-weight:800;text-decoration:none;transition:transform .16s,box-shadow .16s;display:inline-flex}.hero-cta:hover{box-shadow:2px 2px 0 var(--ink);transform:translate(2px,2px)}.hero-panel{background:var(--ink);color:#fff;align-self:stretch;padding:24px;overflow:hidden}.status-line{color:#aeb4ba;justify-content:space-between;align-items:center;font-size:12px;display:flex}.status-dot{background:var(--acid);border-radius:50%;width:7px;height:7px;margin-right:7px;display:inline-block}.code-window{color:#d9dde0;margin-top:62px;font-size:13px;line-height:2}.code-window b{color:var(--acid);font-weight:500}.code-window i{color:#9c8dff;font-style:normal}.metric-grid{background:#41464a;grid-template-columns:repeat(2,1fr);gap:1px;margin:46px -24px -24px;display:grid}.metric{background:#1a1d20;padding:22px 24px}.metric strong{color:var(--acid);letter-spacing:-.04em;font-size:26px;display:block}.metric span{color:#92999f;font-size:11px}.stack{padding:32px 0 120px}.stack-row{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.stack-chip{border:1px solid var(--line);background:var(--card);color:#34383c;font-family:var(--font-geist-mono), monospace;border-radius:999px;padding:11px 15px;font-size:13px}.projects{border-block:1px solid var(--line);background:#ffffff47;padding:100px 0 132px}.project-intro{justify-content:space-between;align-items:flex-end;gap:40px;display:flex}.project-intro p{max-width:420px;color:var(--muted);margin:0 0 6px;line-height:1.65}.project-grid{grid-template-columns:repeat(12,1fr);gap:18px;margin-top:54px;display:grid}.project-card{min-height:360px;padding:28px;position:relative;overflow:hidden}.project-card:first-child,.project-card:nth-child(4){grid-column:span 7}.project-card:nth-child(2),.project-card:nth-child(3){grid-column:span 5}.project-number{color:var(--muted);font-size:12px}.project-card h3{letter-spacing:-.045em;max-width:520px;margin:54px 0 14px;font-size:clamp(26px,3vw,42px);line-height:1.04}.project-card p{max-width:580px;color:var(--muted);line-height:1.65}.project-tags{flex-wrap:wrap;gap:7px;display:flex;position:absolute;bottom:28px;left:28px;right:28px}.project-tags span{font-family:var(--font-geist-mono), monospace;background:#edeae2;border-radius:8px;padding:7px 9px;font-size:11px}.project-card.featured{border-color:var(--ink);background:var(--violet);color:#fff}.project-card.featured p,.project-card.featured .project-number{color:#dfdbff}.project-card.featured .project-tags span{background:#ffffff26}.chat-section{padding:112px 0 120px}.chat-heading{grid-template-columns:1fr .7fr;align-items:end;gap:50px;display:grid}.chat-heading p{color:var(--muted);margin:0 0 6px;font-size:17px;line-height:1.7}.chat-shell{border-color:var(--ink);grid-template-columns:300px minmax(0,1fr);min-height:650px;margin-top:52px;display:grid;overflow:hidden}.chat-sidebar{border-right:1px solid var(--line);background:#e9e6de;padding:26px}.chat-sidebar h3{margin:0 0 12px;font-size:13px}.mode-switch{border:1px solid var(--line);background:var(--card);border-radius:12px;grid-template-columns:1fr 1fr;gap:5px;padding:4px;display:grid}.mode-switch button{min-height:38px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;font-size:12px;font-weight:700}.mode-switch button.active{background:var(--ink);color:#fff}.mode-note{min-height:76px;color:var(--muted);margin:14px 0 32px;font-size:12px;line-height:1.6}.suggestions{gap:8px;display:grid}.suggestions button{color:#44494f;cursor:pointer;text-align:left;background:#ffffff8c;border:1px solid #0000;border-radius:10px;padding:12px;font-size:12px;line-height:1.45}.suggestions button:hover{border-color:var(--ink);background:var(--acid);color:var(--ink)}.privacy-note{color:#777d82;margin-top:34px;font-size:10px;line-height:1.55}.chat-main{background:var(--card);flex-direction:column;min-width:0;display:flex}.chat-topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:64px;padding:0 24px;display:flex}.chat-topbar span{color:var(--muted);font-size:11px}.messages{overscroll-behavior:contain;scroll-behavior:smooth;scrollbar-color:var(--violet) #e9e6de;scrollbar-width:thin;flex-direction:column;flex:none;gap:20px;height:520px;padding:30px;display:flex;overflow:hidden auto}.messages:focus-visible{outline:2px solid var(--violet);outline-offset:-2px}.messages::-webkit-scrollbar{width:8px}.messages::-webkit-scrollbar-track{background:#e9e6de}.messages::-webkit-scrollbar-thumb{background:var(--violet);border:2px solid #e9e6de;border-radius:999px}.empty-chat{color:var(--muted);text-align:center;flex:1;place-items:center;display:grid}.empty-orb{border:1px solid var(--ink);background:var(--acid);width:84px;height:84px;color:var(--ink);box-shadow:6px 6px 0 var(--ink);border-radius:28px;place-items:center;margin:0 auto 18px;font-size:28px;display:grid}.message{white-space:pre-wrap;border-radius:16px;max-width:82%;padding:14px 16px;font-size:14px;line-height:1.75}.message.user{background:var(--ink);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.message.assistant{border:1px solid var(--line);background:#fff;border-bottom-left-radius:4px;align-self:flex-start}.typing:after{content:"▋";animation:.9s steps(2,start) infinite blink}@keyframes blink{50%{opacity:0}}.evidence-note{border-left:3px solid var(--violet);color:#56516d;background:#efedf9;align-self:flex-start;max-width:82%;margin-top:10px;padding:8px 11px;font-size:11px;font-weight:700;line-height:1.4}.chat-form{border-top:1px solid var(--line);padding:18px 22px 22px}.input-box{border:1px solid var(--ink);box-shadow:4px 4px 0 var(--ink);background:#fff;border-radius:16px;align-items:flex-end;gap:12px;padding:10px 10px 10px 16px;display:flex}.input-box textarea{resize:none;background:0 0;border:0;outline:0;width:100%;min-height:44px;max-height:130px;line-height:1.5}.send-button{border:1px solid var(--ink);background:var(--acid);width:44px;height:44px;color:var(--ink);cursor:pointer;border-radius:12px;flex:none;place-items:center;font-size:20px;font-weight:900;display:grid}.send-button:disabled{cursor:not-allowed;opacity:.45}.form-meta{color:#8a8f93;justify-content:space-between;margin-top:10px;font-size:10px;display:flex}.site-footer{border-top:1px solid var(--line);padding:44px 0}.footer-inner{justify-content:space-between;align-items:center;gap:24px;display:flex}.footer-inner p{color:var(--muted);margin:0;font-size:12px}.footer-contact{font-weight:800}@media (max-width:900px){.nav-links a:not(.resume-link){display:none}.hero{grid-template-columns:1fr;min-height:auto;padding-top:64px}.hero-panel{min-height:440px}.project-intro,.chat-heading{display:block}.project-intro p,.chat-heading p{margin-top:24px}.project-card:nth-child(n){grid-column:span 12}.chat-shell{grid-template-columns:1fr}.chat-sidebar{border-right:0;border-bottom:1px solid var(--line)}.mode-note,.privacy-note{margin-bottom:18px}.suggestions{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.shell{width:min(100% - 22px,1180px)}.hero{gap:28px;padding:48px 0}.hero h1{font-size:clamp(54px,18vw,86px)}.hero-copy{display:block}.hero-copy p{font-size:16px}.hero-cta{margin-top:24px}.hero-panel{min-height:410px}.stack{padding-bottom:86px}.projects,.chat-section{padding:80px 0}.project-card{min-height:380px;padding:22px}.project-tags{bottom:22px;left:22px;right:22px}.chat-shell{border-radius:18px;grid-template-rows:auto auto;min-height:0}.chat-sidebar{min-width:0;padding:18px}.mode-switch button{min-width:0;min-height:44px}.mode-note{min-height:0;margin:12px 0 20px}.suggestions{grid-template-columns:repeat(2,minmax(0,1fr));min-width:0;margin:0;display:grid;overflow:visible}.suggestions button{overflow-wrap:anywhere;width:100%;min-width:0;padding:11px}.privacy-note{margin:18px 0 0}.chat-main{width:100%}.chat-topbar{min-height:54px;padding:0 16px}.chat-topbar span{display:none}.messages{gap:14px;height:min(52svh,380px);min-height:300px;padding:16px}.message,.evidence-note{max-width:94%}.chat-form{padding:14px}.input-box{box-shadow:3px 3px 0 var(--ink);border-radius:14px;gap:8px;padding:8px 8px 8px 12px}.input-box textarea{min-height:42px}.send-button{width:42px;height:42px}.footer-inner{flex-direction:column;align-items:flex-start}}@media (max-width:380px){.brand{font-size:12px}.resume-link{min-height:38px;padding:0 13px;font-size:12px}.suggestions{grid-template-columns:1fr}}