:root{--primary:#2563eb;--primary-light:#3b82f6;--primary-dark:#1d4ed8;--primary-glow:rgba(37,99,235,0.3);--accent:#06b6d4;--accent-light:#22d3ee;--bg-primary:#0a0a0f;--bg-secondary:#111118;--bg-card:rgba(255,255,255,0.03);--bg-card-hover:rgba(255,255,255,0.06);--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--border:rgba(255,255,255,0.06);--border-hover:rgba(255,255,255,0.12);--nav-height:72px;--container-max:1200px;--font-sans:'Inter','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--font-mono:'JetBrains Mono','Fira 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24px;height:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-0.5px}.nav-menu{display:flex;align-items:center;gap:8px}.nav-link{padding:8px 16px;font-size:.875rem;font-weight:500;color:var(--text-secondary);border-radius:8px;transition:all .2s ease;position:relative}.nav-link:hover{color:var(--text-primary);background:var(--bg-card)}.nav-link.active{color:var(--primary-light)}.nav-toggle{display:none;flex-direction:column;gap:5px;background:0;border:0;cursor:pointer;padding:8px}.nav-toggle span{width:24px;height:2px;background:var(--text-primary);transition:all .3s ease;border-radius:2px}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:var(--nav-height)}.hero-bg{position:absolute;inset:0;z-index:0}.hero-gradient{position:absolute;inset:0;background:radial-gradient(ellipse at 20% 50%,rgba(37,99,235,0.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(6,182,212,0.1) 0%,transparent 50%),radial-gradient(ellipse at 50% 80%,rgba(37,99,235,0.08) 0%,transparent 50%)}.hero-particles{position:absolute;inset:0;overflow:hidden}.particle{position:absolute;width:2px;height:2px;background:var(--primary-light);border-radius:50%;opacity:.3;animation:float 6s ease-in-out infinite}.hero-content{max-width:var(--container-max);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}.hero-text{display:flex;flex-direction:column;gap:24px}.hero-greeting{display:flex;align-items:center;gap:12px;font-size:.875rem;font-weight:500;color:var(--primary-light);text-transform:uppercase;letter-spacing:2px}.greeting-line{width:40px;height:2px;background:var(--primary)}.hero-name{display:flex;flex-direction:column;gap:8px}.name-zh{font-size:3.5rem;font-weight:700;line-height:1.1;letter-spacing:-1px}.name-en{font-size:1.5rem;font-weight:300;color:var(--text-secondary)}.hero-title{font-size:1.25rem;color:var(--text-secondary);font-weight:400}.hero-description{font-size:1rem;color:var(--text-muted);line-height:1.8;max-width:500px}.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;font-size:.9rem;font-weight:600;border-radius:12px;transition:all .3s var(--ease-out);cursor:pointer;border:0;position:relative;overflow:hidden}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;box-shadow:0 4px 20px var(--primary-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--primary-glow)}.btn-primary i{transition:transform .3s ease}.btn-primary:hover i{transform:translateX(4px)}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-outline:hover{border-color:var(--primary);background:var(--bg-card)}.btn-cv{position:relative}.cv-date{font-size:.65rem;font-weight:600;color:var(--accent-light);background:rgba(6,182,212,0.15);padding:2px 8px;border-radius:100px;margin-left:4px}.hero-social{display:flex;gap:16px;padding-top:8px}.social-link{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);font-size:1.1rem;transition:all .3s ease}.social-link:hover{color:var(--primary-light);border-color:var(--primary);background:rgba(37,99,235,0.1);transform:translateY(-2px)}.hero-image{display:flex;justify-content:center;align-items:center}.image-wrapper{position:relative;width:490px;height:700px}.image-glow{position:absolute;inset:-20px;background:radial-gradient(circle,var(--primary-glow) 0%,transparent 70%);filter:blur(40px);opacity:.5;animation:pulse 4s ease-in-out infinite}.profile-photo{width:100%;height:100%;object-fit:cover;border-radius:24px;position:relative;z-index:1}.image-border{position:absolute;inset:-8px;border-radius:32px;border:2px solid var(--primary);opacity:.3;animation:borderGlow 4s ease-in-out infinite}.scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--text-muted);font-size:.75rem;letter-spacing:2px;text-transform:uppercase}.mouse{width:24px;height:38px;border:2px solid var(--text-muted);border-radius:12px;display:flex;justify-content:center;padding-top:8px}.wheel{width:3px;height:8px;background:var(--primary-light);border-radius:2px;animation:scrollWheel 2s ease-in-out infinite}@keyframes scrollWheel{0%,100%{transform:translateY(0);opacity:1}50%{transform:translateY(8px);opacity:.3}}.section{padding:120px 0;position:relative}.section-header{text-align:center;margin-bottom:80px}.section-tag{display:inline-block;font-size:.8rem;font-weight:600;color:var(--primary-light);text-transform:uppercase;letter-spacing:3px;margin-bottom:16px;padding:6px 16px;background:rgba(37,99,235,0.1);border-radius:100px;border:1px solid rgba(37,99,235,0.2)}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:16px;letter-spacing:-0.5px}.section-line{width:60px;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));margin:0 auto;border-radius:2px}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.about-text{display:flex;flex-direction:column;gap:20px}.about-intro{font-size:1.2rem;color:var(--text-primary);font-weight:500;line-height:1.8}.about-text p{color:var(--text-secondary);line-height:1.8}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:20px;padding-top:32px;border-top:1px solid var(--border)}.stat-item{text-align:center}.stat-number{display:block;font-size:2rem;font-weight:700;color:var(--primary-light);font-family:var(--font-mono)}.stat-label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.about-highlights{display:flex;flex-direction:column;gap:20px}.highlight-card{padding:28px;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;transition:all .3s ease;display:flex;gap:20px;align-items:flex-start}.highlight-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);transform:translateX(8px)}.highlight-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:12px;font-size:1.2rem;color:white;flex-shrink:0}.highlight-card h3{font-size:1rem;font-weight:600;margin-bottom:8px}.highlight-card p{font-size:.875rem;color:var(--text-secondary);line-height:1.6}.research{background:var(--bg-secondary)}.research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.research-card{padding:36px;background:var(--bg-card);border:1px solid var(--border);border-radius:20px;transition:all .4s var(--ease-out);position:relative;overflow:hidden}.research-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform .4s ease}.research-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);transform:translateY(-8px)}.research-card:hover::before{transform:scaleX(1)}.research-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:rgba(37,99,235,0.1);border-radius:16px;font-size:1.5rem;color:var(--primary-light);margin-bottom:24px}.research-card h3{font-size:1.25rem;font-weight:600;margin-bottom:12px}.research-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.7;margin-bottom:20px}.research-tags{display:flex;flex-wrap:wrap;gap:8px}.research-tags span{padding:4px 12px;font-size:.75rem;font-weight:500;background:rgba(37,99,235,0.1);color:var(--primary-light);border-radius:100px;border:1px solid rgba(37,99,235,0.2)}.publications-list{display:flex;flex-direction:column;gap:24px;max-width:900px;margin:0 auto}.publication-item{display:flex;gap:24px;padding:32px;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;transition:all .3s ease}.publication-item:hover{background:var(--bg-card-hover);border-color:var(--border-hover);transform:translateX(8px)}.publication-year{font-family:var(--font-mono);font-size:.875rem;font-weight:600;color:var(--primary-light);white-space:nowrap;padding-top:4px}.publication-content h3{font-size:1.1rem;font-weight:600;margin-bottom:8px;line-height:1.4}.publication-authors{font-size:.875rem;color:var(--text-secondary);margin-bottom:4px}.publication-authors strong{color:var(--primary-light)}.publication-venue{font-size:.8rem;color:var(--text-muted);font-style:italic}.publication-links{margin-top:12px}.publication-links a{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--primary-light);transition:color .2s ease}.publication-links a:hover{color:var(--accent)}.publications-cta{text-align:center;margin-top:48px}.experience{background:var(--bg-secondary)}.timeline{max-width:800px;margin:0 auto;position:relative;padding-left:40px}.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(to 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12px;background:rgba(37,99,235,0.1);border-radius:100px}.timeline-details{display:flex;flex-direction:column;gap:8px}.timeline-details li{font-size:.9rem;color:var(--text-secondary);padding-left:20px;position:relative}.timeline-details li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--primary);border-radius:50%}.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.skill-category{padding:32px;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;transition:all .3s ease}.skill-category:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.skill-category h3{font-size:1rem;font-weight:600;margin-bottom:20px;display:flex;align-items:center;gap:10px;color:var(--primary-light)}.skill-category h3 i{font-size:1.1rem}.skill-items{display:flex;flex-wrap:wrap;gap:10px}.skill-tag{padding:8px 16px;font-size:.8rem;font-weight:500;background:rgba(37,99,235,0.08);color:var(--text-secondary);border-radius:10px;border:1px solid var(--border);transition:all .2s ease}.skill-tag:hover{background:rgba(37,99,235,0.15);color:var(--primary-light);border-color:var(--primary)}.contact{background:var(--bg-secondary)}.contact-content{max-width:700px;margin:0 auto}.contact-intro{text-align:center;font-size:1.1rem;color:var(--text-secondary);margin-bottom:48px;line-height:1.8}.contact-methods{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.contact-method{display:flex;align-items:center;gap:16px;padding:24px;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;transition:all .3s ease}.contact-method:hover{background:var(--bg-card-hover);border-color:var(--primary);transform:translateY(-4px)}.contact-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:rgba(37,99,235,0.1);border-radius:12px;font-size:1.2rem;color:var(--primary-light);flex-shrink:0}.contact-label{display:block;font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}.contact-value{display:block;font-size:.9rem;color:var(--text-primary);font-weight:500}.footer{padding:32px 0;border-top:1px solid var(--border)}.footer-content{display:flex;justify-content:space-between;align-items:center}.footer p{font-size:.875rem;color:var(--text-muted)}.footer-links{display:flex;gap:16px}.footer-links a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);transition:all .2s ease}.footer-links a:hover{color:var(--primary-light);border-color:var(--primary);background:rgba(37,99,235,0.1)}.lang-toggle{position:fixed;top:20px;right:24px;z-index:1001;width:44px;height:44px;border-radius:12px;background:rgba(10,10,15,0.8);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border);color:var(--text-primary);font-size:.8rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.lang-toggle:hover{background:var(--primary);border-color:var(--primary);transform:scale(1.05)}.lang-label[data-lang="en"]{display:none}body.lang-en .lang-label[data-lang="zh"]{display:none}body.lang-en .lang-label[data-lang="en"]{display:inline}.publication-badge{display:inline-block;padding:6px 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14px;font-size:.8rem;font-weight:500;color:var(--accent-light);background:rgba(6,182,212,0.1);border:1px solid rgba(6,182,212,0.2);border-radius:8px}.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.project-card{padding:32px;background:var(--bg-card);border:1px solid var(--border);border-radius:20px;transition:all .4s var(--ease-out);position:relative;overflow:hidden}.project-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);transform:translateY(-4px)}.project-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.project-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:rgba(37,99,235,0.1);border-radius:14px;font-size:1.4rem;color:var(--primary-light)}.project-links{display:flex;gap:12px}.project-links a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);font-size:1.1rem;transition:all .2s ease}.project-links a:hover{color:var(--primary-light);border-color:var(--primary);background:rgba(37,99,235,0.1)}.project-card h3{font-size:1.5rem;font-weight:700;margin-bottom:8px}.project-subtitle{font-size:.9rem;color:var(--primary-light);margin-bottom:20px;font-weight:500}.project-details{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.project-details li{font-size:.875rem;color:var(--text-secondary);padding-left:20px;position:relative;line-height:1.6}.project-details li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--primary);border-radius:50%}.project-badges{display:flex;flex-wrap:wrap;gap:8px}.badge{padding:5px 12px;font-size:.7rem;font-weight:600;background:rgba(37,99,235,0.1);color:var(--primary-light);border-radius:100px;border:1px solid rgba(37,99,235,0.2)}.project-rank{margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}.rank-link{display:inline-flex;align-items:center;gap:10px;padding:12px 20px;background:linear-gradient(135deg,rgba(245,158,11,0.1),rgba(245,158,11,0.05));border:1px solid rgba(245,158,11,0.3);border-radius:12px;font-size:.85rem;font-weight:600;color:#f59e0b;transition:all .3s ease}.rank-link:hover{background:rgba(245,158,11,0.15);transform:translateX(4px)}.rank-link i{font-size:1.1rem}.education{background:var(--bg-secondary)}.education-card{max-width:800px;margin:0 auto;padding:40px;background:var(--bg-card);border:1px solid var(--border);border-radius:20px;display:flex;gap:32px;align-items:flex-start;transition:all .3s ease}.education-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.edu-icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:18px;font-size:1.5rem;color:white;flex-shrink:0}.edu-content h3{font-size:1.4rem;font-weight:700;margin-bottom:8px}.edu-degree{font-size:.95rem;color:var(--primary-light);font-weight:500;margin-bottom:20px}.edu-details{display:flex;flex-wrap:wrap;gap:24px;margin-bottom:20px}.edu-detail{display:flex;flex-direction:column;gap:4px}.detail-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.detail-value{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.detail-note{font-size:.8rem;color:var(--text-muted);font-weight:400}.edu-awards{display:flex;flex-wrap:wrap;gap:10px}.award-tag{padding:6px 14px;font-size:.75rem;font-weight:600;background:rgba(245,158,11,0.1);color:#f59e0b;border-radius:100px;border:1px solid rgba(245,158,11,0.2)}@media(max-width:1024px){.hero-content{grid-template-columns:1fr;text-align:center;gap:40px}.hero-text{align-items:center}.hero-greeting{justify-content:center}.hero-buttons{justify-content:center}.hero-social{justify-content:center}.image-wrapper{width:320px;height:320px}.about-content{grid-template-columns:1fr;gap:40px}.research-grid{grid-template-columns:1fr}.skills-grid{grid-template-columns:1fr}.projects-grid{grid-template-columns:1fr}.education-card{flex-direction:column;align-items:center;text-align:center}.edu-details{justify-content:center}.edu-awards{justify-content:center}}@media(max-width:768px){.nav-menu{position:fixed;top:var(--nav-height);left:0;right:0;background:rgba(10,10,15,0.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);flex-direction:column;padding:24px;gap:8px;border-bottom:1px solid var(--border);transform:translateY(-100%);opacity:0;pointer-events:none;transition:all .3s ease}.nav-menu.active{transform:translateY(0);opacity:1;pointer-events:all}.nav-toggle{display:flex}.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.name-zh{font-size:2.5rem}.name-en{font-size:1.2rem}.section{padding:80px 0}.section-title{font-size:2rem}.section-header{margin-bottom:48px}.publication-item{flex-direction:column;gap:12px}.contact-methods{grid-template-columns:1fr}.footer-content{flex-direction:column;gap:16px;text-align:center}.timeline{padding-left:30px}.timeline-dot{left:-35px}.timeline-header{flex-direction:column}.about-stats{grid-template-columns:repeat(3,1fr);gap:16px}}@media(max-width:480px){.name-zh{font-size:2rem}.hero-buttons{flex-direction:column;width:100%}.btn{width:100%;justify-content:center}.image-wrapper{width:260px;height:260px}.about-stats{grid-template-columns:1fr;gap:20px}}