:root{--accent: #c8ff00;--accent-hover: #dfff40;--bg-primary: #0c0c0c;--bg-secondary: #111;--bg-card: #1a1a1a;--bg-card-hover: #222;--border: #ffffff14;--border-hover: #ffffff26;--text-primary: #fff;--text-secondary: #fff9;--border-radius: 28px;--radius-xl: 24px;--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--c1: #ffe74c;--c2: #ff8d70;--c3: #ff7a93;--c4: #c299ff;--c5: #be85ff;--c6: #8fffad;--c7: #7af2ff;--c8: #47daff;--bgColor: var(--bg-primary);--surfaceColor: var(--bg-card);--surfaceColor2: var(--bg-secondary);--textColor: var(--text-primary);--textMuted: #ffffffa6;--textMuted2: #ffffff80;--borderColor: var(--border);--accentColor: var(--accent);--accentColor2: var(--accent-hover);--ink: var(--bg-primary);--paper: #fff;--shadow: 0 4px 20px rgba(0, 0, 0, .35);--shadowHover: 0 14px 34px rgba(0, 0, 0, .5);--radius: 16px;--maxWidth: 1120px;--grad: linear-gradient(135deg, var(--accentColor), var(--accentColor2));--cursor-angle: 45deg;--edge-proximity: 0;--edge-sensitivity: 30;--cone-spread: 25;--glow-padding: 1px;--ease: cubic-bezier(.4, 0, .2, 1);--nav-ease: cubic-bezier(.4, 0, .2, 1);--nav-transition: .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:var(--textColor);background-color:var(--bg-primary);background-image:radial-gradient(50% 42% at 16% 10%,rgba(200,255,0,.1),transparent 70%),radial-gradient(46% 40% at 86% 90%,rgba(71,218,255,.1),transparent 72%);background-attachment:fixed;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.reveal{opacity:0;transform:translateY(30px);will-change:opacity,transform}img{max-width:100%}a{color:inherit}.container{max-width:var(--maxWidth);margin:0 auto;padding:0 24px}.section{padding:clamp(64px,8.5vw,96px) 0}.section-head{margin-bottom:32px}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--accentColor);margin-bottom:10px}.eyebrow:before{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad)}.section-title{font-size:1.7rem;margin:0 0 8px;letter-spacing:.5px;position:relative;display:inline-block;color:var(--paper)}.section-title:after{content:"";position:absolute;left:0;bottom:-8px;width:44px;height:4px;border-radius:4px;background:var(--grad);transition:width .5s cubic-bezier(.22,1,.36,1)}.section-sub{color:var(--textMuted);margin:16px 0 0;font-size:.95rem}.glow-card{--edge-sensitivity: 30;--color-sensitivity: calc(var(--edge-sensitivity) + 20);--cone-spread: 25;position:relative;border-radius:var(--radius);background:var(--surfaceColor);border:1px solid var(--borderColor);isolation:isolate}.glow-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;border-radius:inherit;padding:1px;background:conic-gradient(from var(--cursor-angle, 45deg) at center,transparent calc(var(--cone-spread) * 1%),var(--accentColor) calc((var(--cone-spread) + 8) * 1%),var(--accentColor2) calc((100 - var(--cone-spread) - 8) * 1%),transparent calc((100 - var(--cone-spread)) * 1%));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:calc((var(--edge-proximity, 0) - var(--color-sensitivity)) / (100 - var(--color-sensitivity)));transition:opacity .25s ease-out;pointer-events:none}.glow-card:not(:hover):not(.sweep-active):before{opacity:0;transition:opacity .75s ease-in-out}.app-icon{width:1.25em;height:1.25em;display:inline-block;vertical-align:-.15em}.btn{display:inline-flex;align-items:center;gap:8px;font-size:.95rem;font-weight:600;padding:12px 22px;border-radius:999px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:all .3s var(--nav-ease)}.btn-primary{background:var(--grad);color:#0c0c0c;box-shadow:0 8px 22px #c8ff0040}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px #c8ff0066}.btn-ghost{background:color-mix(in srgb,var(--textColor) 6%,transparent);color:var(--textColor);border-color:var(--borderColor)}.btn-ghost:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accentColor) 55%,var(--borderColor))}.site-nav{position:fixed;top:0;left:0;right:0;z-index:50;--np: 0;border-bottom:1px solid transparent;background:color-mix(in srgb,var(--ink) calc(var(--np) * 78%),transparent);backdrop-filter:blur(calc(var(--np) * 12px));-webkit-backdrop-filter:blur(calc(var(--np) * 12px));border-color:color-mix(in srgb,var(--borderColor) calc(var(--np) * 100%),transparent);transition:background .4s var(--nav-ease),backdrop-filter .4s var(--nav-ease),border-color .4s var(--nav-ease)}.site-nav-inner{display:flex;align-items:center;justify-content:space-between;height:calc(72px - var(--np) * 12px);gap:16px;transition:height .4s var(--nav-ease)}.site-nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--textColor)}.site-nav-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--grad);color:#0c0c0c;font-weight:800;font-size:1.05rem}.site-nav-brand-name{font-weight:700;letter-spacing:.5px}.site-nav-links{display:flex;gap:18px}.site-nav-link{color:var(--textMuted);text-decoration:none;font-size:.92rem;transition:color var(--nav-transition)}.site-nav-link:hover{color:var(--textColor)}.site-nav-actions{display:flex;align-items:center;gap:12px}.lang-toggle{display:inline-flex;align-items:center;font-size:.88rem;font-weight:600;padding:9px 16px;border-radius:999px;background:color-mix(in srgb,var(--accentColor) 12%,transparent);color:var(--accentColor);border:1px solid color-mix(in srgb,var(--accentColor) 35%,transparent);cursor:pointer;transition:background .3s var(--nav-ease),transform .25s ease,color .3s var(--nav-ease)}.lang-toggle:hover{background:color-mix(in srgb,var(--accentColor) 22%,transparent);transform:translateY(-1px)}.lang-toggle--ghost{background:transparent;border-color:var(--borderColor);color:var(--textMuted)}.lang-toggle--ghost:hover{color:var(--accentColor);border-color:color-mix(in srgb,var(--accentColor) 40%,transparent)}.site-nav-cta{padding:9px 16px;font-size:.9rem}.navbar-mobile-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:34px;height:34px;padding:0;background:transparent;border:none;cursor:pointer}.navbar-mobile-toggle span{display:block;width:22px;height:2px;border-radius:2px;background:var(--textColor);transition:transform .3s var(--nav-ease),opacity .2s var(--nav-ease)}.navbar-mobile-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.navbar-mobile-toggle.is-open span:nth-child(2){opacity:0}.navbar-mobile-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.navbar-mobile-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:opacity .3s var(--nav-ease),visibility .3s var(--nav-ease)}.navbar-mobile-overlay.is-open{opacity:1;visibility:visible}.navbar-mobile-panel{position:fixed;top:0;right:0;bottom:0;z-index:210;width:min(320px,82vw);display:flex;flex-direction:column;padding:20px 24px 32px;background:var(--bg-primary);border-left:1px solid var(--borderColor);box-shadow:-10px 0 40px #00000080;transform:translate(100%);transition:transform .35s var(--nav-ease)}.navbar-mobile-panel.is-open{transform:translate(0)}.navbar-mobile-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.navbar-mobile-title{font-size:.78rem;letter-spacing:2px;text-transform:uppercase;color:var(--textMuted)}.navbar-mobile-close{display:grid;place-items:center;width:40px;height:40px;border:none;border-radius:50%;background:transparent;color:var(--textColor);cursor:pointer;transition:background .2s var(--nav-ease)}.navbar-mobile-close:hover{background:#ffffff14}.navbar-mobile-links{display:flex;flex-direction:column;gap:2px;margin:12px 0}.navbar-mobile-link{padding:14px 4px;font-size:1rem;color:var(--textColor);text-decoration:none;border-bottom:1px solid var(--borderColor);transition:color .25s ease}.navbar-mobile-link:hover{color:var(--accentColor)}.navbar-mobile-actions{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:20px}.navbar-mobile-actions .btn,.navbar-mobile-actions .lang-toggle{width:100%;justify-content:center}.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;scroll-margin-top:64px}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.hero-scrim{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#0c0c0c59,#0c0c0c8c 55%,#0c0c0ceb)}.hero-inner{position:relative;z-index:2;padding-top:96px;padding-bottom:64px;max-width:980px}.hero-greeting{font-size:clamp(1rem,2.4vw,1.3rem);font-weight:600;letter-spacing:1px;color:var(--accentColor);margin:0 0 14px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}.tag{font-size:.78rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--paper);border:1px solid var(--borderColor);padding:5px 12px;border-radius:999px;background:color-mix(in srgb,var(--textColor) 5%,transparent)}.hero-title{font-size:clamp(3rem,11vw,7rem);line-height:.98;margin:0 0 22px;letter-spacing:2px;color:var(--paper);text-shadow:0 6px 40px rgba(0,0,0,.5)}.hero-claim{font-size:clamp(1.2rem,3vw,1.6rem);font-weight:700;color:var(--accentColor);margin:0 0 10px}.hero-bio{font-size:1.1rem;color:var(--textMuted);max-width:640px;margin:0 0 28px}.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}.hero-scroll{display:inline-flex;align-items:center;gap:8px;color:var(--textMuted);text-decoration:none;font-size:.9rem}.hero-scroll-arrow{width:16px;height:16px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg)}.grain-bg-wrapper{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.bg-gradient{position:absolute;top:-10%;right:-10%;bottom:-10%;left:-10%;background:radial-gradient(60% 55% at 18% 22%,rgba(200,255,0,.18),transparent 60%),radial-gradient(55% 50% at 82% 30%,rgba(71,218,255,.14),transparent 62%),radial-gradient(70% 60% at 60% 95%,rgba(194,153,255,.14),transparent 65%),var(--bg-primary);filter:saturate(1.1)}.bg-grain{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.35;mix-blend-mode:overlay;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E")}.bg-particles{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.particle{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--accentColor);opacity:.5;box-shadow:0 0 12px var(--accentColor)}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}.about-card{padding:30px 28px;display:flex;flex-direction:column;gap:18px}.about-headline{font-size:1.3rem;margin:0;color:var(--paper);line-height:1.5}.about-intro{color:var(--textMuted);margin:0;line-height:1.8}.about-contact{display:flex;flex-direction:column;gap:10px;margin-top:6px}.about-contact-row{display:inline-flex;align-items:center;gap:10px;color:var(--textColor);text-decoration:none;font-size:.98rem}.about-contact-row:hover{color:var(--accentColor)}.identity-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}.identity-chip{font-size:.8rem;font-weight:600;color:var(--accentColor);border:1px solid color-mix(in srgb,var(--accentColor) 35%,transparent);padding:5px 12px;border-radius:999px;background:color-mix(in srgb,var(--accentColor) 8%,transparent)}.about-resume{display:flex;flex-direction:column;gap:16px}.resume-item{background:var(--surfaceColor2);border:1px solid var(--borderColor);border-radius:var(--radius);padding:20px 22px;display:flex;flex-direction:column;gap:6px}.resume-period{font-size:.8rem;font-weight:700;letter-spacing:1px;color:var(--accentColor)}.resume-role{font-size:1.1rem;margin:0;color:var(--paper)}.resume-org{font-size:.9rem;color:var(--textMuted)}.resume-detail{color:var(--textMuted);line-height:1.7;font-size:.92rem;margin:2px 0 0}.work-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.work-card{padding:0;overflow:hidden;display:flex;flex-direction:column}.work-media{aspect-ratio:4 / 3;overflow:hidden;background:var(--surfaceColor2);position:relative}.work-media:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(120% 120% at 50% 20%,rgba(255,255,255,.12),transparent 60%)}.work-media.pm-0{background:linear-gradient(135deg,var(--c1),var(--c6))}.work-media.pm-1{background:linear-gradient(135deg,var(--c8),var(--c4))}.work-media.pm-2{background:linear-gradient(135deg,var(--c3),var(--c7))}.work-media.pm-3{background:linear-gradient(135deg,var(--c5),var(--c2))}.work-media.pm-4{background:linear-gradient(135deg,var(--c6),var(--c8))}.work-media.pm-5{background:linear-gradient(135deg,var(--c2),var(--c5))}.work-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:8px}.work-index{font-size:.8rem;font-weight:700;color:var(--accentColor);letter-spacing:2px}.work-title{font-size:1.2rem;margin:0;color:var(--paper)}.work-tags{display:flex;flex-wrap:wrap;gap:8px}.work-tag{font-size:.74rem;font-weight:600;color:var(--textMuted);border:1px solid var(--borderColor);padding:3px 10px;border-radius:999px;background:color-mix(in srgb,var(--textColor) 4%,transparent)}.work-desc{color:var(--textMuted);line-height:1.7;font-size:.92rem;margin:4px 0 0}.skills-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:start;margin-bottom:28px}.skill-cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.skill-cat{padding:24px 22px;display:flex;flex-direction:column;gap:14px}.skill-cat-title{font-size:1.1rem;margin:0;color:var(--paper)}.skill-tags{display:flex;flex-wrap:wrap;gap:8px}.skill-tag{font-size:.82rem;color:var(--textColor);border:1px solid var(--borderColor);padding:5px 12px;border-radius:999px;background:color-mix(in srgb,var(--textColor) 4%,transparent)}.tech-stack-card{padding:26px 24px;display:flex;flex-direction:column;gap:16px}.tech-pills{display:flex;flex-wrap:wrap;gap:12px}.tech-pill{display:inline-flex;align-items:baseline;gap:6px;font-size:.95rem;font-weight:700;color:var(--paper);padding:10px 16px;border-radius:var(--radius-md);background:color-mix(in srgb,var(--accentColor) 10%,transparent);border:1px solid color-mix(in srgb,var(--accentColor) 30%,transparent)}.tech-pill em{font-style:normal;font-size:.72rem;font-weight:600;color:var(--accentColor)}.tech-note{color:var(--textMuted);line-height:1.7;font-size:.92rem;margin:0}.strengths-block{margin-top:8px}.block-title{font-size:1.2rem;margin:0 0 18px;color:var(--paper)}.strength-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}.strength-card{padding:26px 22px;display:flex;flex-direction:column;gap:12px}.strength-title{font-size:1.1rem;margin:0;color:var(--paper)}.strength-desc{color:var(--textMuted);line-height:1.7;font-size:.92rem;margin:0}.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.service-card{padding:30px 26px;display:flex;flex-direction:column;gap:14px}.service-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:color-mix(in srgb,var(--accentColor) 14%,transparent);color:var(--accentColor);font-size:1.5rem}.service-title{font-size:1.2rem;margin:0;color:var(--paper)}.service-desc{color:var(--textMuted);line-height:1.7;font-size:.94rem;margin:0}.opensource .section-head{text-align:center}.opensource .section-head .section-title:after{left:50%;transform:translate(-50%)}.os-card{max-width:720px;margin:0 auto;padding:36px 32px;display:flex;flex-direction:column;gap:18px;align-items:flex-start}.os-head{display:flex;align-items:center;gap:12px;color:var(--textColor);font-size:1.3rem;font-weight:700}.os-head .app-icon{width:28px;height:28px;color:var(--accentColor)}.os-brand{color:var(--paper)}.os-desc{color:var(--textMuted);line-height:1.8;margin:0;font-size:1.05rem}.os-list{margin:0;padding-left:20px;color:var(--textMuted);display:flex;flex-direction:column;gap:8px;line-height:1.7}.os-list li::marker{color:var(--accentColor)}.contact .section-head{text-align:center}.contact .section-head .section-title:after{left:50%;transform:translate(-50%)}.contact-heading{font-size:clamp(1.4rem,3.5vw,2.1rem);color:var(--paper);max-width:760px;margin:8px auto 28px;line-height:1.5}.contact-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}.site-footer{border-top:1px solid var(--borderColor);padding:36px 0;background:color-mix(in srgb,var(--ink) 60%,transparent)}.site-footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.site-footer-brand{font-size:1rem;color:var(--textColor)}.site-footer-name{font-weight:700;color:var(--paper)}.site-footer-role{color:var(--textMuted)}.site-footer-meta{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.site-footer-location{color:var(--textMuted);font-size:.9rem}.site-footer-link{color:var(--textMuted);text-decoration:none;font-size:.9rem;transition:color .25s ease}.site-footer-link:hover{color:var(--accentColor)}#top,#about,#projects,#skills,#services,#opensource,#contact{scroll-margin-top:84px}@media (max-width: 880px){.skills-layout,.about-grid{grid-template-columns:1fr}}@media (max-width: 760px){.container{padding:0 18px}.section{padding:44px 0}.section-title{font-size:1.45rem}.site-nav-links,.site-nav-cta,.site-nav-actions .lang-toggle{display:none}.navbar-mobile-toggle{display:flex}}@media (prefers-reduced-motion: reduce){.reveal{opacity:1!important;transform:none!important}*{scroll-behavior:auto!important}.hero-scroll-arrow,.particle{animation:none!important}}