:root{--bg: #0a0e17;--bg-alt: #0f1522;--surface: rgba(255, 255, 255, .04);--border: rgba(255, 255, 255, .08);--text: #e6edf7;--text-dim: #8b97ad;--primary: #4cc9f0;--primary-2: #7c5cff;--accent: #05f2b0;--radius: 16px;--font-head: "Space Grotesk", "Noto Sans SC", sans-serif;--font-body: "Noto Sans SC", -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}::selection{background:#4cc9f04d}#particles{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.nav{position:fixed;top:0;left:0;right:0;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0a0e17b3;border-bottom:1px solid var(--border);transition:box-shadow .3s}.nav.scrolled{box-shadow:0 8px 30px #0006}.nav-inner{max-width:1100px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}.logo{font-family:var(--font-head);font-size:1.4rem;font-weight:700;color:var(--text);text-decoration:none;letter-spacing:1px}.logo-dot{color:var(--primary)}.nav-links{display:flex;gap:32px}.nav-links a{color:var(--text-dim);text-decoration:none;font-size:.95rem;transition:color .3s;position:relative}.nav-links a:hover{color:var(--text)}.nav-links a:after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .3s}.nav-links a:hover:after{width:100%}.nav-cta{padding:8px 20px;border:1px solid var(--primary);color:var(--primary);text-decoration:none;border-radius:999px;font-size:.9rem;transition:all .3s}.nav-cta:hover{background:var(--primary);color:#04121c;box-shadow:0 0 24px #4cc9f066}.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 24px 60px;z-index:1}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border:1px solid var(--border);border-radius:999px;font-size:.85rem;color:var(--text-dim);background:var(--surface);margin-bottom:28px}.pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}@keyframes pulse{0%,to{box-shadow:0 0 #05f2b080}50%{box-shadow:0 0 0 8px #05f2b000}}.hero-name{font-family:var(--font-head);font-size:clamp(2.6rem,7vw,4.5rem);font-weight:700;letter-spacing:-1px;line-height:1.15}.gradient-text{background:linear-gradient(120deg,var(--primary),var(--accent) 60%,var(--primary-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-typing{font-family:var(--font-mono);font-size:clamp(1.1rem,3vw,1.6rem);color:var(--primary);margin-top:20px;min-height:2.4rem}.cursor{animation:blink .8s infinite;color:var(--primary)}@keyframes blink{50%{opacity:0}}.hero-desc{max-width:620px;color:var(--text-dim);margin-top:18px;font-size:1.05rem}.hero-actions{margin-top:36px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.btn{display:inline-block;padding:12px 30px;border-radius:999px;font-size:.95rem;text-decoration:none;transition:all .3s;font-weight:500}.btn-primary{background:linear-gradient(120deg,var(--primary),var(--primary-2));color:#04121c;box-shadow:0 6px 24px #4cc9f059}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 32px #4cc9f080}.btn-ghost{border:1px solid var(--border);color:var(--text);background:var(--surface)}.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}.hero-stats{display:flex;gap:48px;margin-top:56px}.stat{display:flex;flex-direction:column;align-items:center}.stat strong{font-family:var(--font-head);font-size:2rem;color:var(--text);background:linear-gradient(120deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.stat span{color:var(--text-dim);font-size:.85rem;margin-top:2px}.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translate(-50%);width:26px;height:42px;border:2px solid var(--border);border-radius:999px}.scroll-hint span{position:absolute;top:8px;left:50%;transform:translate(-50%);width:4px;height:8px;border-radius:2px;background:var(--primary);animation:scroll 1.6s infinite}@keyframes scroll{0%{opacity:1;top:8px}to{opacity:0;top:22px}}.section{position:relative;padding:100px 24px;z-index:1}.section-alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.container{max-width:1100px;margin:0 auto}.section-tag{font-family:var(--font-mono);font-size:.85rem;letter-spacing:3px;color:var(--accent);margin-bottom:10px}.section-title{font-family:var(--font-head);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;margin-bottom:50px;position:relative}.section-title:after{content:"";position:absolute;left:0;bottom:-12px;width:56px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--accent))}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.about-text p{color:var(--text-dim);margin-bottom:16px}.about-text code{font-family:var(--font-mono);color:var(--primary);background:#4cc9f01a;padding:2px 6px;border-radius:6px;font-size:.9em}.about-info{margin-top:26px;display:flex;flex-direction:column;gap:12px}.info-item{display:flex;gap:12px;font-size:.95rem}.info-label{color:var(--text-dim);min-width:72px}.info-label:after{content:"："}.timeline{list-style:none;position:relative;padding-left:26px}.timeline:before{content:"";position:absolute;left:6px;top:4px;bottom:4px;width:2px;background:linear-gradient(180deg,var(--primary),var(--accent),transparent)}.tl-item{position:relative;padding-bottom:34px}.tl-item:last-child{padding-bottom:0}.tl-item:before{content:"";position:absolute;left:-26px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--primary);box-shadow:0 0 12px #4cc9f099}.tl-date{font-family:var(--font-mono);font-size:.8rem;color:var(--accent);display:block;margin-bottom:4px}.tl-item h4{font-family:var(--font-head);font-size:1.1rem;margin-bottom:4px}.tl-item p{color:var(--text-dim);font-size:.92rem}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px}.skill-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .35s}.skill-card:hover{transform:translateY(-6px);border-color:#4cc9f066;box-shadow:0 16px 40px #0006}.skill-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#4cc9f033,#7c5cff33);color:var(--primary);font-size:1.1rem;margin-bottom:18px}.skill-card h3{font-family:var(--font-head);margin-bottom:8px;font-size:1.1rem}.skill-card p{color:var(--text-dim);font-size:.9rem;margin-bottom:18px;min-height:42px}.skill-bar{height:6px;border-radius:3px;background:#ffffff14;overflow:hidden}.skill-bar i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width 1.2s ease}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px}.project-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .35s}.project-card:hover{transform:translateY(-8px);border-color:#4cc9f066;box-shadow:0 20px 50px #00000073}.project-thumb{height:150px;display:flex;align-items:flex-end;padding:14px;position:relative}.t1{background:linear-gradient(135deg,#0b3d54,#1f6f8b)}.t2{background:linear-gradient(135deg,#1b1253,#5c3d8f)}.t3{background:linear-gradient(135deg,#0a3d2e,#1f7a5c)}.t4{background:linear-gradient(135deg,#4a1a2e,#8f3d5c)}.thumb-label{font-size:.75rem;font-family:var(--font-mono);color:#ffffffd9;background:#0000004d;padding:4px 10px;border-radius:999px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.project-body{padding:22px}.project-body h3{font-family:var(--font-head);font-size:1.15rem;margin-bottom:8px}.project-body p{color:var(--text-dim);font-size:.9rem;margin-bottom:16px}.project-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.project-tags span{font-size:.75rem;color:var(--primary);background:#4cc9f01a;border:1px solid rgba(76,201,240,.2);padding:3px 10px;border-radius:999px}.project-links{display:flex;gap:18px}.link{color:var(--text-dim);text-decoration:none;font-size:.9rem;transition:color .3s}.link:hover{color:var(--primary)}.contact-box{text-align:center}.contact-box .section-title:after{left:50%;transform:translate(-50%)}.contact-desc{color:var(--text-dim);max-width:480px;margin:0 auto 40px}.contact-links{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-bottom:40px}.contact-item{display:flex;align-items:center;gap:10px;padding:14px 24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);text-decoration:none;font-size:.95rem;transition:all .3s}.contact-item:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:0 10px 30px #4cc9f026}.ci-icon{color:var(--primary);font-size:1.1rem}.footer{padding:30px 24px;text-align:center;border-top:1px solid var(--border);color:var(--text-dim);font-size:.85rem;position:relative;z-index:1}.footer-heart{color:var(--accent)}.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:translateY(0)}@media (max-width: 860px){.about-grid{grid-template-columns:1fr;gap:40px}.nav-links{display:none}.hero-stats{gap:28px}}@media (max-width: 480px){.section{padding:70px 18px}.hero{padding-top:140px}}