:root{color-scheme:dark;--bg: oklch(10.5% .008 250);--surface: oklch(15.5% .008 250);--surface2: oklch(18.5% .007 250);--fg: oklch(92% .004 240);--muted: oklch(58% .014 250);--muted2: oklch(42% .016 250);--border: oklch(23% .012 250);--border2: oklch(29% .014 250);--accent: oklch(68% .185 255);--accent2: oklch(72% .15 165);--warm: oklch(72% .13 38);--nav-background: oklch(10.5% .008 250 / 78%);--hero-bg-image: url(/images/hero-bg-dark.jpg);--hero-bg-opacity: .88;--hero-bg-fade: linear-gradient(90deg, var(--bg) 0%, oklch(10.5% .008 250 / 92%) 34%, oklch(10.5% .008 250 / 48%) 62%, var(--bg) 100%), linear-gradient(180deg, var(--bg) 0%, transparent 26%, transparent 76%, var(--bg) 100%);--hero-bg-mobile-fade: linear-gradient(90deg, var(--bg) 0%, oklch(10.5% .008 250 / 88%) 68%, oklch(10.5% .008 250 / 60%) 100%), linear-gradient(180deg, var(--bg) 0%, transparent 28%, transparent 76%, var(--bg) 100%);--hero-copy-color: oklch(70% .012 250);--selection-foreground: var(--bg);--selection-background: var(--accent);--font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;--font-mono: "SF Mono", "Fira Code", "JetBrains Mono", ui-monospace, monospace;--radius: 6px;--radius-lg: 10px}html[data-theme=light]{color-scheme:light;--bg: oklch(96% .012 88);--surface: oklch(99% .008 88);--surface2: oklch(93% .018 88);--fg: oklch(20% .014 250);--muted: oklch(43% .02 250);--muted2: oklch(56% .018 250);--border: oklch(84% .018 88);--border2: oklch(74% .022 88);--accent: oklch(50% .17 250);--accent2: oklch(48% .13 165);--warm: oklch(54% .15 38);--nav-background: oklch(96% .012 88 / 80%);--hero-bg-image: url(/images/hero-bg-light.jpg);--hero-bg-opacity: .72;--hero-bg-fade: linear-gradient(90deg, var(--bg) 0%, oklch(96% .012 88 / 90%) 36%, oklch(96% .012 88 / 42%) 64%, var(--bg) 100%), linear-gradient(180deg, var(--bg) 0%, transparent 28%, transparent 76%, var(--bg) 100%);--hero-bg-mobile-fade: linear-gradient(90deg, var(--bg) 0%, oklch(96% .012 88 / 88%) 68%, oklch(96% .012 88 / 60%) 100%), linear-gradient(180deg, var(--bg) 0%, transparent 28%, transparent 76%, var(--bg) 100%);--hero-copy-color: oklch(38% .02 250);--selection-foreground: oklch(99% 0 0);--selection-background: var(--accent)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;min-width:320px;color:var(--fg);background:var(--bg);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:color .18s ease,background .18s ease}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}h1,h2,h3,p{margin:0}::selection{color:var(--selection-foreground);background:var(--selection-background)}.bg-grid,.site-shell:before{position:fixed;inset:0;z-index:-1;pointer-events:none}.bg-grid{--dot: oklch(100% 0 0 / 3%);background-image:radial-gradient(circle,var(--dot) 1px,transparent 1px);background-size:32px 32px}html[data-theme=light] .bg-grid{--dot: oklch(10% .01 250 / 5%)}.bg-grid:after{position:absolute;inset:0;content:"";background:linear-gradient(to bottom,var(--bg) 0%,transparent 16%,transparent 84%,var(--bg) 100%)}.site-shell{position:relative;overflow:hidden}.container{width:min(1080px,calc(100% - 48px));margin:0 auto}.nav{position:sticky;top:0;z-index:20;border-bottom:1px solid transparent;background:var(--nav-background);backdrop-filter:blur(20px) saturate(180%);transition:border-color .24s ease}.nav.scrolled{border-bottom-color:var(--border)}.nav-inner{display:flex;min-height:60px;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;flex:0 0 auto;align-items:center;gap:10px;font-family:var(--font-display);font-size:16px;font-weight:650}.brand-mark{display:block;width:34px;height:34px;border-radius:7px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a+a:before{content:"";flex:0 0 auto;width:1px;height:16px;margin-right:12px;background:var(--border)}.nav-links a,.ghost-button,.primary-button{display:inline-flex;min-height:38px;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius);padding:0 13px;font-family:var(--font-display);font-size:14px;font-weight:590;white-space:nowrap}.nav-links a,.ghost-button{color:var(--muted)}.nav-links a:hover,.ghost-button:hover{color:var(--fg);background:#ffffff0d}html[data-theme=light] .nav-links a:hover,html[data-theme=light] .ghost-button:hover{background:#0203060d}.nav-controls{display:inline-flex;flex:0 0 auto;align-items:center;gap:8px}.theme-switcher,.preference-switcher{display:inline-grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;border:1px solid var(--border);border-radius:var(--radius);padding:3px;background:#ffffff0a}html[data-theme=light] .theme-switcher,html[data-theme=light] .preference-switcher{background:#ffffff94}.theme-switcher button,.preference-switcher button{min-width:30px;min-height:30px;border:0;border-radius:5px;padding:0 8px;color:var(--muted);background:transparent;font-family:var(--font-mono);font-size:11px;font-weight:700;cursor:pointer}.theme-switcher button:hover,.preference-switcher button:hover{color:var(--fg)}.theme-switcher button[aria-pressed=true],.preference-switcher button[aria-pressed=true]{color:var(--bg);background:var(--accent);box-shadow:0 0 20px oklch(68% .185 255 / 18%)}.primary-button{border:1px solid oklch(68% .185 255 / 30%);color:var(--bg);background:var(--accent);transition:background .16s ease,box-shadow .16s ease}.primary-button:hover{background:oklch(72% .185 255);box-shadow:0 0 24px oklch(68% .185 255 / 18%)}.ghost-button{border:1px solid var(--border);transition:color .16s ease,border-color .16s ease,background .16s ease}.ghost-button:hover{border-color:var(--border2)}.hero{position:relative;display:flex;min-height:calc(100vh - 60px);align-items:center;overflow:hidden;padding:80px 0 64px}.hero:before,.hero:after{position:absolute;inset:0;pointer-events:none;content:""}.hero:before{z-index:0;background-image:var(--hero-bg-image);background-position:center right;background-size:cover;opacity:var(--hero-bg-opacity)}.hero:after{z-index:1;background:var(--hero-bg-fade)}.hero-content{position:relative;z-index:2;max-width:760px}.hero-eyebrow,.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:28px;color:var(--muted);font-family:var(--font-mono);font-size:12px;letter-spacing:.07em;text-transform:uppercase}.hero-eyebrow:before{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px oklch(68% .185 255 / 40%);content:"";animation:pulse-dot 3s ease-in-out infinite}@keyframes pulse-dot{0%,to{box-shadow:0 0 8px oklch(68% .185 255 / 40%)}50%{box-shadow:0 0 16px oklch(68% .185 255 / 70%)}}h1{max-width:820px;font-family:var(--font-display);font-size:clamp(46px,6.2vw,72px);font-weight:640;line-height:1.12;letter-spacing:0}.lang-heading{display:none}html[data-language=zh] .lang-heading-zh,html[data-language=en] .lang-heading-en{display:grid;gap:4px}.lang-heading>span{display:block;max-width:max-content;white-space:nowrap}.lang-heading-en{font-size:clamp(44px,5.8vw,68px)}.hero h1 .lang-heading,.hero h1 em{overflow-wrap:normal;word-break:normal}.hero h1 em{color:var(--accent);font-style:normal}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.hero-tag{display:inline-flex;min-height:36px;align-items:center;gap:7px;border:1px solid var(--border);border-radius:var(--radius);padding:0 14px;color:var(--muted);font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;transition:border-color .2s ease,color .2s ease,background .2s ease}.hero-tag:hover{border-color:var(--accent);color:var(--fg);background:oklch(68% .185 255 / 6%)}.tag-prefix{color:var(--muted2);font-size:11px}.hero-copy{max-width:610px;margin-top:28px;color:var(--hero-copy-color);font-size:18px;line-height:1.65}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.section{padding:88px 0;border-top:1px solid var(--border)}.section-label{margin-bottom:16px;color:var(--accent);font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}.section-heading,.section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}.section-heading h2,.section-header h2{font-family:var(--font-display);font-size:clamp(28px,4.5vw,38px);font-weight:590;letter-spacing:0}.identity-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.identity-card,.link-card,.project-card,.writing-card,.about-bio,.signal-item,.card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface)}.identity-card{position:relative;padding:28px;transition:border-color .24s ease,transform .24s ease}.identity-card:hover,.link-card:hover,.project-card:hover,.writing-card:hover,.card:hover{border-color:var(--border2);transform:translateY(-2px)}.card-icon{display:grid;width:40px;height:40px;place-items:center;border-radius:var(--radius);margin-bottom:20px;font-family:var(--font-mono);font-size:14px;font-weight:700}.identity-card.devops .card-icon{border:1px solid oklch(65% .15 170 / 20%);color:oklch(75% .15 170);background:oklch(65% .15 170 / 12%)}.identity-card.ai .card-icon{border:1px solid oklch(65% .185 255 / 20%);color:oklch(75% .185 255);background:#2f8efc1f}.identity-card.photo .card-icon{border:1px solid oklch(65% .12 15 / 20%);color:#f08d95;background:#ce6e771f}.identity-card h3,.link-card h3,.project-card h3,.writing-card h3,.card h3{font-family:var(--font-display);font-size:18px;font-weight:590;letter-spacing:0}.identity-card .card-term{display:block;margin-top:6px;font-family:var(--font-mono);font-size:13px;letter-spacing:.04em}.identity-card.devops .card-term{color:oklch(75% .15 170)}.identity-card.ai .card-term{color:oklch(75% .185 255)}.identity-card.photo .card-term{color:#f08d95}.identity-card p,.link-card p,.project-card p,.writing-card p,.card p{margin-top:12px;color:var(--muted);font-size:14px;line-height:1.62}.card-badge,.project-tags span,.tag{display:inline-flex;min-height:24px;align-items:center;border:1px solid var(--border);border-radius:var(--radius);padding:0 8px;color:var(--muted2);font-family:var(--font-mono);font-size:11px;letter-spacing:.03em}.card-badge{margin-top:18px}.link-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.link-card{position:relative;display:block;min-height:156px;padding:22px;transition:border-color .2s ease,background .2s ease,transform .2s ease}.link-card:hover{border-color:var(--accent);background:var(--surface2)}.link-domain,.post-cat{display:inline-block;margin-bottom:10px;color:var(--muted2);font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}.link-arrow{position:absolute;top:22px;right:22px;color:var(--muted2);font-family:var(--font-mono);font-size:16px;transition:color .16s ease,transform .16s ease}.link-card:hover .link-arrow{color:var(--accent);transform:translate(2px,-2px)}.project-grid,.writing-grid,.about-grid,.talk-grid{display:grid;gap:12px}.project-grid,.writing-grid,.about-grid,.talk-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.project-card,.writing-card,.card{display:block;padding:24px;transition:border-color .2s ease,background .2s ease,transform .2s ease}.project-card:hover,.writing-card:hover{background:var(--surface2)}.proj-status{margin-bottom:12px;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}.proj-status.active{color:var(--accent2)}.proj-status.exploring{color:var(--accent)}.proj-status.growing{color:var(--warm)}.proj-status.long{color:var(--muted)}.project-tags,.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}.section-actions,.section-more{display:flex;justify-content:flex-end;margin-top:22px}.talk-card{padding:24px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);transition:border-color .2s ease,background .2s ease,transform .2s ease}.talk-card:hover{border-color:var(--border2);background:var(--surface2);transform:translateY(-2px)}.talk-video{position:relative;overflow:hidden;aspect-ratio:16 / 9;border:1px solid var(--border);border-radius:var(--radius);background:#00000038}.talk-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.talk-card h3{margin-top:16px;font-family:var(--font-display);font-size:18px;font-weight:590;letter-spacing:0}.talk-card p{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.62}.avatar-showcase{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);gap:32px;align-items:start;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;background:var(--surface)}.avatar-video{position:relative;overflow:hidden;width:100%;aspect-ratio:9 / 16;border:1px solid var(--border);border-radius:var(--radius);background:#00000038}.avatar-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.avatar-copy h3{font-family:var(--font-display);font-size:20px;font-weight:590;letter-spacing:0}.avatar-copy p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.68}.about-bio{padding:28px}.about-bio p{color:var(--muted);font-size:16px;line-height:1.75}.about-bio p+p{margin-top:18px}.signal-list,.focus-list{display:grid;gap:10px}.signal-item,.focus-item{display:grid;grid-template-columns:80px minmax(0,1fr);gap:16px;align-items:start;padding:20px;transition:border-color .2s ease}.signal-item:hover,.focus-item:hover{border-color:var(--border2)}.signal-key,.focus-item time{padding-top:2px;color:var(--muted);font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}.signal-item strong,.focus-item strong{display:block;font-family:var(--font-display);font-size:16px;font-weight:590}.signal-item p,.focus-item p{margin-top:4px;color:var(--muted);font-size:13px;line-height:1.55}.footer{padding:32px 0 48px;border-top:1px solid var(--border)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-meta{display:flex;align-items:center;gap:10px;color:var(--muted2);font-family:var(--font-mono);font-size:12px;letter-spacing:.03em}.footer-links{display:flex;flex-wrap:wrap;gap:16px}.footer-links a{color:var(--muted);font-size:13px;font-weight:510;transition:color .16s ease}.footer-links a:hover{color:var(--fg)}.page-hero{padding:76px 0 42px}.page-hero h1,.article-header h1{max-width:900px;margin-top:18px;font-family:var(--font-display);font-size:clamp(44px,7vw,68px);font-weight:590;line-height:1.04}.page-copy{max-width:720px;margin-top:22px;color:var(--muted);font-size:20px;line-height:1.65}.post-list{display:grid;gap:14px}.post-row{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;border:1px solid var(--border);border-radius:var(--radius);padding:22px;background:var(--surface)}.post-row-meta time,.article-meta,.back-link{color:var(--muted);font-size:14px}.post-row h2{font-size:24px;line-height:1.18}.post-row h2 a:hover,.back-link:hover,.article-body a:hover{color:var(--accent)}.post-row p{max-width:760px;margin-top:10px;color:var(--muted);line-height:1.65}.article-shell{padding:64px 0 90px}.article-header{max-width:920px}.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.article-body{max-width:820px;margin-top:42px;color:var(--muted);font-size:18px;line-height:1.78}.article-body p,.article-body ul,.article-body ol,.article-body blockquote,.article-body pre,.article-body figure{margin:24px 0 0}.article-body h2,.article-body h3{margin-top:42px;color:var(--fg);line-height:1.22}.article-body h2{font-size:32px}.article-body h3{font-size:26px}.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.article-body img{display:block;max-width:100%;height:auto;border:1px solid var(--border);border-radius:var(--radius)}.article-body figure{overflow:hidden}.article-body figcaption{margin-top:10px;color:var(--muted);font-size:14px;text-align:center}.article-body blockquote{border-left:3px solid var(--accent);padding-left:18px;color:var(--fg)}.article-body pre{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);padding:18px;background:#00000038;font-size:15px;line-height:1.6}.original-link{padding-top:28px;border-top:1px solid var(--border)}.skills-hero .page-copy a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.install-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.install-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;background:var(--surface)}.install-card h3{font-family:var(--font-display);font-size:16px;font-weight:590}.install-card pre{overflow-x:auto;margin:14px 0 0;border:1px solid var(--border);border-radius:var(--radius);padding:14px;background:#00000038;color:var(--fg);font-family:var(--font-mono);font-size:13px;line-height:1.55}html[data-theme=light] .install-card pre{background:#ffffff9e}.skills-heading p{color:var(--muted);font-size:14px}.skill-category-stack{display:grid;gap:18px}.skill-category{border-top:1px solid var(--border);padding-top:18px}.skill-category-header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:12px}.skill-category-header h3{font-family:var(--font-display);font-size:22px;font-weight:590}.skill-category-header span{display:inline-grid;min-width:34px;height:28px;place-items:center;border:1px solid var(--border);border-radius:var(--radius);color:var(--muted);font-family:var(--font-mono);font-size:12px}.skill-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.skill-card{display:flex;min-height:164px;flex-direction:column;justify-content:space-between;gap:18px;border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;background:var(--surface);transition:border-color .2s ease,background .2s ease,transform .2s ease}.skill-card:hover{border-color:var(--border2);background:var(--surface2);transform:translateY(-2px)}.skill-card h4{font-family:var(--font-mono);font-size:15px;font-weight:700}.skill-card p{margin-top:10px;color:var(--muted);font-size:14px;line-height:1.62}.skill-card a{width:fit-content;color:var(--accent);font-family:var(--font-mono);font-size:12px}.skill-card a:hover{text-decoration:underline;text-underline-offset:3px}@media(max-width:980px){.identity-grid,.link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.project-grid,.writing-grid,.about-grid,.talk-grid,.install-grid,.skill-list,.post-row{grid-template-columns:1fr}.avatar-showcase{grid-template-columns:minmax(200px,260px) minmax(0,1fr);gap:24px}.nav-inner{flex-wrap:wrap;padding:10px 0}}@media(max-width:720px){.container{width:min(100% - 28px,1080px)}.nav-inner{min-height:62px}.nav-links{display:none}.hero{min-height:auto;padding:52px 0 48px}.hero:before{background-position:58% center;opacity:calc(var(--hero-bg-opacity) * .52)}.hero:after{background:var(--hero-bg-mobile-fade)}h1,.lang-heading-en{font-size:40px}.lang-heading>span{max-width:100%;white-space:normal}.hero-copy{font-size:16px}.identity-grid,.link-grid{grid-template-columns:1fr}.section{padding:64px 0}.section-heading,.section-header{display:block}.signal-item,.focus-item{grid-template-columns:1fr;gap:6px}.avatar-showcase{grid-template-columns:1fr;padding:20px}.avatar-video{max-width:320px;margin:0 auto}.footer-inner{flex-direction:column;align-items:flex-start;gap:14px}}@media(max-width:520px){.brand span{display:none}.nav-controls{margin-left:auto}.theme-switcher button,.preference-switcher button{min-width:28px;padding:0 7px}}