:root{--bg-primary:#0d1117;--bg-secondary:#161b22;--bg-card:rgba(22,27,34,0.95);--text-primary:#e6edf3;--text-secondary:#c9d1d9;--text-muted:#7d8590;--accent:#58a6ff;--accent-secondary:#a371f7;--accent-green:#3fb950;--accent-gradient:linear-gradient(135deg,#58a6ff 0%,#a371f7 100%);--border:rgba(48,54,61,0.8);--border-accent:rgba(88,166,255,0.25);--glow:rgba(88,166,255,0.12);--radius:8px;}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;font-size:15px;}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans SC',sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.65;overflow-x:hidden;}#particles{position:fixed;inset:0;z-index:0;pointer-events:none;}.glow-orb{position:fixed;border-radius:50%;filter:blur(100px);opacity:0.4;z-index:0;animation:float 25s ease-in-out infinite;pointer-events:none;}.orb-1{width:500px;height:500px;background:rgba(88,166,255,0.15);top:-150px;right:-150px;}.orb-2{width:400px;height:400px;background:rgba(163,113,247,0.12);bottom:10%;left:-100px;animation-delay:-10s;}@keyframes float{0%,100%{transform:translate(0,0) scale(1);}33%{transform:translate(30px,-20px) scale(1.05);}66%{transform:translate(-20px,20px) scale(0.95);}}#app{position:relative;z-index:1;}.app-container{width:100%;}.navbar{position:fixed;top:1rem;left:50%;transform:translateX(-50%);width:min(calc(100% - 2rem),1120px);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding:0.75rem 1.1rem;background:rgba(13,17,23,0.58);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);border:1px solid rgba(255,255,255,0.08);box-shadow:0 14px 40px rgba(0,0,0,0.22);border-radius:22px;z-index:100;}.nav-column{display:flex;align-items:center;min-width:0;}.nav-column-left{justify-content:flex-start;}.nav-column-center{justify-content:center;}.nav-column-right{justify-content:flex-end;}.nav-brand{display:inline-flex;align-items:center;gap:0.7rem;color:var(--text-primary);text-decoration:none;padding:0.35rem 0.5rem 0.35rem 0.35rem;border-radius:999px;transition:background 0.2s ease,transform 0.2s ease;}.nav-brand:hover{background:rgba(255,255,255,0.04);transform:translateY(-1px);}.nav-brand-icon{width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,0.08);box-shadow:0 8px 24px rgba(0,0,0,0.18);}.nav-brand-text{font-weight:600;font-size:1rem;color:var(--text-primary);font-family:'SF Mono',monospace;letter-spacing:0.08em;}.nav-links{display:inline-flex;justify-content:center;align-items:center;gap:0.45rem;padding:0.35rem;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.05);border-radius:999px;}.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:0.88rem;padding:0.5rem 0.9rem;border-radius:999px;transition:color 0.2s,background 0.2s,transform 0.2s;}.nav-links a:hover{color:var(--text-primary);background:rgba(88,166,255,0.12);transform:translateY(-1px);}.nav-action{display:inline-flex;align-items:center;justify-content:center;gap:0.45rem;min-width:108px;padding:0.68rem 1rem;border-radius:999px;background:linear-gradient(135deg,rgba(88,166,255,0.18),rgba(163,113,247,0.18));border:1px solid rgba(88,166,255,0.18);color:var(--text-primary);text-decoration:none;font-size:0.86rem;box-shadow:inset 0 1px 0 rgba(255,255,255,0.06);transition:all 0.25s;}.nav-action:hover{background:linear-gradient(135deg,rgba(88,166,255,0.95),rgba(163,113,247,0.9));border-color:transparent;color:#fff;transform:translateY(-1px);}.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:5rem 1.5rem 2rem;}.hero-content{animation:fadeUp 0.8s ease-out;}@keyframes fadeUp{from{opacity:0;transform:translateY(25px);}to{opacity:1;transform:translateY(0);}}.avatar-container{position:relative;width:110px;height:110px;margin:0 auto 1.5rem;}.avatar-ring{position:absolute;inset:-4px;border-radius:50%;background:var(--accent-gradient);animation:spin 12s linear infinite;opacity:0.5;}@keyframes spin{to{transform:rotate(360deg);}}.avatar-ring::before{content:'';position:absolute;inset:2px;border-radius:50%;background:var(--bg-primary);}.avatar{position:relative;width:102px;height:102px;border-radius:50%;object-fit:cover;z-index:1;}.title{font-size:2rem;font-weight:600;margin-bottom:0.5rem;min-height:2.5rem;}.title-text{background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}.cursor{-webkit-text-fill-color:var(--accent);animation:blink 1s step-end infinite;}@keyframes blink{50%{opacity:0;}}.subtitle{color:var(--text-secondary);font-size:1rem;margin-bottom:0.6rem;letter-spacing:0.5px;}.bio{color:var(--text-muted);font-size:0.9rem;margin-bottom:1.5rem;max-width:480px;line-height:1.7;}.social-links{display:flex;justify-content:center;gap:0.85rem;flex-wrap:wrap;}.social-link{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);text-decoration:none;font-size:1.1rem;transition:all 0.25s;position:relative;}.social-link:hover{background:var(--accent);color:var(--bg-primary);border-color:var(--accent);transform:translateY(-2px);}.social-link-button,.contact-link-button{font:inherit;cursor:pointer;outline:none;position:relative;}.social-link-button{appearance:none;}.social-link-button i,.contact-link-button i{pointer-events:none;}.social-popover{left:50%;top:50%;bottom:auto;position:fixed;width:min(72vw,220px);transform:translate(-50%,-50%) scale(0.96);}.social-popover::after{display:none;}.main-content{max-width:960px;margin:0 auto;padding:1.5rem;}.section{margin-bottom:3rem;opacity:0;transform:translateY(20px);transition:opacity 0.6s ease-out,transform 0.6s ease-out;}.section.visible{opacity:1;transform:translateY(0);}.section-header{display:flex;align-items:center;gap:0.7rem;margin-bottom:1.25rem;}.section-header i{color:var(--accent);font-size:1.2rem;}.section-header h2{font-size:1.15rem;font-weight:600;color:var(--text-primary);}.section-line{flex:1;height:1px;background:linear-gradient(90deg,var(--border-accent),transparent);}.about-intro{margin-bottom:1.25rem;}.about-intro p{color:var(--text-secondary);font-size:0.95rem;line-height:1.8;}.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0.9rem;margin-bottom:1.25rem;}.about-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;transition:all 0.25s;}.about-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,0.3);}.about-icon{color:var(--accent);font-size:1.35rem;margin-bottom:0.5rem;}.about-card h3{font-size:0.95rem;font-weight:600;color:var(--text-primary);margin-bottom:0.35rem;}.about-card p{color:var(--text-muted);font-size:0.82rem;line-height:1.6;}.quote-box{background:linear-gradient(135deg,rgba(88,166,255,0.06),rgba(163,113,247,0.04));border-left:3px solid var(--accent);padding:0.85rem 1.1rem;border-radius:0 var(--radius) var(--radius) 0;font-size:0.9rem;color:var(--text-secondary);font-style:italic;display:flex;align-items:flex-start;gap:0.6rem;}.quote-box i{color:var(--accent);opacity:0.4;font-size:1.1rem;flex-shrink:0;}.tech-categories{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;}.tech-category h3{font-size:0.9rem;font-weight:500;color:var(--text-secondary);margin-bottom:0.8rem;display:flex;align-items:center;gap:0.5rem;}.tech-category h3 i{color:var(--accent-secondary);font-size:1rem;}.tech-items{display:flex;flex-direction:column;gap:0.6rem;}.tech-item{display:grid;grid-template-columns:130px 1fr 45px;align-items:center;gap:0.8rem;}.tech-name{font-size:0.88rem;color:var(--text-primary);}.tech-bar{height:5px;background:rgba(255,255,255,0.08);border-radius:3px;overflow:hidden;}.tech-progress{height:100%;width:0;background:var(--accent-gradient);border-radius:3px;transition:width 0.8s ease-out;}.tech-level{font-size:0.75rem;color:var(--accent-green);text-align:right;font-weight:500;}.projects-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0.85rem;align-items:stretch;}.project-card{position:relative;display:flex;flex-direction:column;gap:0.55rem;height:100%;min-height:326px;background:linear-gradient(180deg,rgba(22,27,34,0.96),rgba(13,17,23,0.99));border:1px solid var(--border);border-radius:calc(var(--radius) + 2px);padding:0.82rem;transition:border-color 0.28s ease,transform 0.28s ease,box-shadow 0.28s ease;overflow:hidden;contain:layout paint;}.project-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(88,166,255,0.08),transparent 42%,rgba(163,113,247,0.06));opacity:0;transition:opacity 0.28s ease;pointer-events:none;}.project-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 14px 34px rgba(0,0,0,0.38);}.project-card:hover::before{opacity:1;}.project-header{position:relative;display:flex;align-items:flex-start;justify-content:space-between;gap:0.5rem;}.project-title-wrap{min-width:0;}.project-title-row{display:flex;align-items:center;gap:0.42rem;}.project-title-row i{color:var(--accent-secondary);font-size:0.95rem;flex-shrink:0;}.project-title-row h3{font-size:0.92rem;font-weight:600;color:var(--text-primary);line-height:1.3;}.project-subtitle{margin-top:0.14rem;font-size:0.68rem;color:var(--text-muted);letter-spacing:0.02em;}.project-badge{flex-shrink:0;font-size:0.6rem;padding:0.18rem 0.42rem;border-radius:999px;border:1px solid rgba(88,166,255,0.26);background:rgba(88,166,255,0.12);color:var(--accent);text-decoration:none;transition:all 0.2s ease;}.project-badge:hover{color:var(--bg-primary);background:var(--accent);border-color:var(--accent);}.project-meta{display:flex;flex-wrap:wrap;gap:0.28rem;}.project-meta span{font-size:0.6rem;line-height:1;padding:0.18rem 0.38rem;border-radius:999px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.05);color:var(--text-muted);}.project-desc{position:relative;color:var(--text-secondary);font-size:0.76rem;line-height:1.55;min-height:3.45em;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}.project-tags{display:flex;flex-wrap:wrap;gap:0.3rem;}.project-tags span{font-size:0.61rem;padding:0.16rem 0.42rem;background:rgba(88,166,255,0.08);border:1px solid rgba(88,166,255,0.18);border-radius:999px;color:var(--text-secondary);}.project-highlights{display:grid;gap:0.26rem;min-height:3.8rem;padding-top:0.55rem;border-top:1px solid rgba(255,255,255,0.06);list-style:none;}.project-highlights li{position:relative;padding-left:0.72rem;font-size:0.7rem;color:var(--text-muted);line-height:1.4;}.project-highlights li::before{content:'';position:absolute;left:0;top:0.46rem;width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px rgba(88,166,255,0.45);}.project-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0.35rem;padding-top:0.58rem;border-top:1px solid var(--border);margin-top:auto;}.metric{display:flex;flex-direction:column;gap:0.12rem;padding:0.38rem 0.4rem;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.04);border-radius:9px;}.metric-value{font-size:0.78rem;font-weight:600;color:var(--text-primary);}.metric-label{font-size:0.56rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.04em;}.timeline{position:relative;padding-left:1.5rem;}.timeline::before{content:'';position:absolute;left:5px;top:8px;bottom:8px;width:1px;background:var(--border);}.timeline-item{position:relative;padding-bottom:1.5rem;}.timeline-item:last-child{padding-bottom:0;}.timeline-dot{position:absolute;left:-1.5rem;top:6px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid var(--bg-primary);box-shadow:0 0 0 3px rgba(88,166,255,0.2);}.timeline-content{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:0.9rem 1.1rem;transition:all 0.25s;}.timeline-content:hover{border-color:var(--border-accent);}.timeline-date{font-size:0.78rem;color:var(--accent);margin-bottom:0.25rem;font-weight:500;}.timeline-content h3{font-size:0.95rem;font-weight:600;color:var(--text-primary);margin-bottom:0.2rem;}.timeline-company{font-size:0.85rem;color:var(--text-secondary);margin-bottom:0.4rem;}.timeline-desc{font-size:0.82rem;color:var(--text-muted);line-height:1.6;}.section-stats{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0.5rem;text-align:center;}.stat-item{padding:0.6rem;}.stat-number{font-size:1.6rem;font-weight:600;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}.stat-label{font-size:0.75rem;color:var(--text-muted);margin-top:0.2rem;}.section-poetry{text-align:center;}.poetry-box{display:flex;align-items:center;justify-content:center;gap:0.8rem;width:100%;padding:1.2rem 1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);}.poetry-box i{color:var(--accent-secondary);font-size:1.1rem;opacity:0.5;flex-shrink:0;}.poetry-box p{font-size:0.92rem;color:var(--text-secondary);font-style:italic;}.links-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0.8rem;}.link-card{display:flex;flex-direction:column;align-items:center;padding:0.9rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;transition:all 0.25s;text-align:center;}.link-card:hover{border-color:var(--accent);transform:translateY(-2px);}.link-card i{color:var(--accent);font-size:1.2rem;margin-bottom:0.35rem;}.link-card span{font-size:0.88rem;color:var(--text-primary);font-weight:500;}.link-card p{font-size:0.72rem;color:var(--text-muted);margin-top:0.15rem;}.footer{border-top:1px solid var(--border);margin-top:2.5rem;padding:2rem 1.5rem 1.5rem;}.footer-content{display:flex;justify-content:space-between;gap:1.5rem;max-width:960px;margin:0 auto 1.5rem;}.footer-info{max-width:560px;}.footer-info h3{font-size:1rem;color:var(--accent);margin-bottom:0.3rem;}.footer-info p{font-size:0.82rem;color:var(--text-muted);}.footer-meta{display:flex;flex-wrap:wrap;gap:0.6rem 1rem;margin-top:0.75rem;}.footer-meta span,.footer-legal span{display:inline-flex;align-items:center;gap:0.35rem;font-size:0.76rem;color:var(--text-secondary);}.footer-meta i,.footer-legal i{color:var(--accent);font-size:0.82rem;}.footer-note{margin-top:0.7rem;line-height:1.7;}.footer-contact{display:flex;flex-direction:column;align-items:flex-end;}.footer-contact h4{font-size:0.88rem;margin-bottom:0.5rem;color:var(--text-secondary);}.contact-items{display:flex;gap:1.2rem;flex-wrap:wrap;margin-bottom:0.9rem;}.contact-items-inline{gap:1rem;flex-wrap:wrap;justify-content:flex-end;margin-bottom:0;}.footer-legal{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:0.55rem 1rem;margin-top:0.85rem;}.contact-items a,.contact-inline-item,.contact-link-button{color:var(--text-muted);text-decoration:none;font-size:0.82rem;display:inline-flex;align-items:center;gap:0.35rem;transition:color 0.2s;position:relative;white-space:nowrap;background:transparent;border:0;padding:0;}.contact-items a:hover,.contact-inline-item:hover,.contact-link-button:hover{color:var(--accent);}.wechat-entry{cursor:default;}.wechat-popover{position:absolute;left:50%;bottom:calc(100% + 12px);transform:translateX(-50%) translateY(8px);width:156px;padding:0.7rem;border-radius:14px;background:rgba(13,17,23,0.98);border:1px solid rgba(88,166,255,0.2);box-shadow:0 18px 40px rgba(0,0,0,0.4);opacity:0;pointer-events:none;transition:all 0.22s ease;z-index:20;}.wechat-popover::after{content:'';position:absolute;left:50%;bottom:-6px;width:12px;height:12px;background:rgba(13,17,23,0.98);border-right:1px solid rgba(88,166,255,0.2);border-bottom:1px solid rgba(88,166,255,0.2);transform:translateX(-50%) rotate(45deg);}.wechat-popover img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;display:block;margin-bottom:0.45rem;background:rgba(255,255,255,0.04);}.wechat-popover span{display:block;text-align:center;font-size:0.72rem;color:var(--text-secondary);}.social-link-button:focus-visible,.contact-link-button:focus-visible{outline:2px solid rgba(88,166,255,0.55);outline-offset:3px;}.social-link-button .wechat-popover,.contact-link-button .wechat-popover,.social-link-button[aria-expanded="true"] .wechat-popover,.contact-link-button[aria-expanded="true"] .wechat-popover,.social-link-button:hover .wechat-popover,.contact-link-button:hover .wechat-popover{opacity:1;transform:translateX(-50%) translateY(0);}.footer-bottom{text-align:center;padding-top:1rem;border-top:1px solid var(--border);}.copyright-main{font-size:0.82rem;color:var(--text-secondary);margin-bottom:0.4rem;}.copyright-sub{font-size:0.72rem;color:var(--text-muted);display:flex;justify-content:center;align-items:center;gap:0.5rem;flex-wrap:wrap;line-height:1.7;}.copyright-sub .divider{opacity:0.3;}.copyright-sub a{color:var(--text-muted);text-decoration:none;transition:color 0.2s;}.copyright-sub a:hover{color:var(--accent);}.copyright-sub i{color:#f85149;font-size:0.7rem;}@media (max-width:900px){.about-grid{grid-template-columns:repeat(2,1fr);}.projects-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.tech-categories{grid-template-columns:1fr;}}@media (max-width:768px){html{font-size:14px;}.navbar{top:0.75rem;width:calc(100% - 1rem);padding:0.7rem 0.8rem;grid-template-columns:auto 1fr auto;gap:0.6rem;border-radius:18px;}.nav-brand-text{display:none;}.nav-links{gap:0.35rem;justify-content:center;overflow-x:auto;scrollbar-width:none;padding:0.25rem;background:rgba(255,255,255,0.02);}.nav-links::-webkit-scrollbar{display:none;}.nav-links a{white-space:nowrap;font-size:0.83rem;padding:0.45rem 0.75rem;}.nav-action{min-width:auto;padding:0.58rem 0.78rem;}.nav-action span{display:none;}.hero{padding-top:6rem;}.title{font-size:1.6rem;}.main-content{padding:1.2rem;}.about-grid{grid-template-columns:1fr;}.projects-grid{grid-template-columns:1fr;gap:0.75rem;}.project-card,.project-card::before{transform:none;}.project-card{min-height:0;padding:0.9rem;transition:border-color 0.2s ease,box-shadow 0.2s ease;}.project-card:hover{transform:none;box-shadow:0 10px 24px rgba(0,0,0,0.24);}.project-card::before,.project-card:hover::before{opacity:0;}.project-meta,.project-tags{gap:0.32rem;}.project-highlights{min-height:0;}.project-metrics{grid-template-columns:repeat(2,minmax(0,1fr));}.stats-grid{grid-template-columns:repeat(2,1fr);}.links-grid{grid-template-columns:repeat(2,1fr);}.footer-content{flex-direction:column;gap:1rem;text-align:center;}.footer-info{max-width:none;}.footer-meta,.footer-legal,.contact-items,.contact-items-inline{justify-content:center;}.footer-contact{align-items:center;}.contact-items{justify-content:center;}.contact-meta{justify-content:center;}.social-popover,.contact-link-button .wechat-popover{position:fixed;left:50%;top:50%;bottom:auto;width:min(72vw,220px);transform:translate(-50%,-50%) scale(0.96);}.social-popover::after,.contact-link-button .wechat-popover::after{display:none;}.social-link-button .wechat-popover,.contact-link-button .wechat-popover,.social-link-button[aria-expanded="true"] .wechat-popover,.contact-link-button[aria-expanded="true"] .wechat-popover,.social-link-button:hover .wechat-popover,.contact-link-button:hover .wechat-popover{transform:translate(-50%,-50%) scale(1);}}@media (max-width:480px){html{font-size:13px;}.avatar-container{width:90px;height:90px;}.avatar{width:82px;height:82px;}.projects-grid{gap:0.7rem;}.project-card{padding:0.82rem;}.project-title-row h3{font-size:0.92rem;}.project-desc{min-height:0;-webkit-line-clamp:4;line-clamp:4;}.project-metrics{grid-template-columns:repeat(2,minmax(0,1fr));}.links-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.tech-item{grid-template-columns:110px 1fr 40px;}}::-webkit-scrollbar{display:none;}html{scrollbar-width:none;-ms-overflow-style:none;}::selection{background:var(--accent);color:var(--bg-primary);}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}