:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#18191a;background-color:#f9fafb;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html.dark-mode{color-scheme:dark}html.dark-mode:root{color:#e8eaed;background-color:#121212}@keyframes gradientAnimation{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}html{scroll-behavior:smooth}a{text-decoration:none;color:inherit}body{margin:0;min-width:320px;min-height:100vh;transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4,h5,h6{line-height:1.2;margin:0}button{border-radius:8px;border:none;padding:.625em 1.25em;font-size:.9375rem;font-weight:500;font-family:inherit;background-color:#06f;color:#fff;cursor:pointer;transition:all .2s 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saturate(200%);border:.5px solid rgba(255,255,255,.8);border-radius:50px;box-shadow:0 4px 12px -2px #00000014,0 2px 6px -1px #0000000a,inset 0 1px #fff6;opacity:0;transition:top .6s cubic-bezier(.34,1.56,.64,1),transform .6s cubic-bezier(.34,1.56,.64,1),opacity .4s ease-out,box-shadow .3s cubic-bezier(.4,0,.2,1),padding .4s cubic-bezier(.34,1.56,.64,1)}.floating-nav.nav-ready{top:16px;transform:translate(-50%) scale(1);opacity:1}.floating-nav.nav-ready.scrolled{top:12px;box-shadow:0 8px 24px -4px #0000001f,0 4px 12px -2px #00000014,inset 0 1px #fff6}.nav-logo{display:flex;align-items:center;padding:8px 14px;font-size:1rem;font-weight:700;color:var(--text-primary);text-decoration:none;border-radius:44px;transition:all .25s cubic-bezier(.4,0,.2,1),transform .2s cubic-bezier(.4,0,.2,1)}.nav-logo:hover{background:#3b82f614;transform:scale(1.02)}.nav-logo 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button{background:transparent;border:none;color:var(--text-primary);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.theme-toggle button:hover{background:#0000000d}.dark-mode .theme-toggle button:hover{background:#ffffff1a}.theme-toggle svg{width:20px;height:20px}header{text-align:center;margin-bottom:var(--spacing-xxxl);padding-top:calc(var(--nav-height) + var(--spacing-xxl))}.logo-container{display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-lg);position:relative}.logo-tech-element{width:4px;height:24px;background:var(--gradient);margin:0 var(--spacing-lg);position:relative;border-radius:4px;opacity:.6;animation:pulse-glow 2s ease-in-out infinite}@keyframes 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100%)}.project-card:after{content:"";position:absolute;top:0;left:0;width:4px;height:0;transition:var(--transition)}.project-card:nth-child(1):after{background:var(--card-1)}.project-card:nth-child(2):after{background:var(--card-2)}.project-card:nth-child(3):after{background:var(--card-3)}.project-card:nth-child(4):after{background:var(--card-4)}.project-card:nth-child(5):after{background:var(--card-5)}.project-card:nth-child(6):after{background:var(--card-6)}.project-card:hover:after{height:100%}.card-highlight{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at top right,rgba(255,255,255,.08),transparent 60%);z-index:-1;opacity:0;transition:var(--transition-slow)}.dark-mode .card-highlight{background:radial-gradient(ellipse at top right,rgba(255,255,255,.04),transparent 60%)}.project-card:hover .card-highlight{opacity:1}.card-content{flex:1;display:flex;flex-direction:column;position:relative;z-index:2}.card-header{display:flex;align-items:center;margin-bottom:var(--spacing-md)}.card-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;margin-right:var(--spacing-md);border-radius:var(--border-radius-sm);background:var(--accent-light);transition:var(--transition)}.project-card:hover .card-icon{transform:scale(1.05)}.card-icon svg{width:22px;height:22px}.project-card:nth-child(1) .card-icon{color:var(--card-1)}.project-card:nth-child(2) .card-icon{color:var(--card-2)}.project-card:nth-child(3) .card-icon{color:var(--card-3)}.project-card:nth-child(4) .card-icon{color:var(--card-4)}.project-card:nth-child(5) .card-icon{color:var(--card-5)}.project-card:nth-child(6) .card-icon{color:var(--card-6)}.project-card h3{font-size:1.125rem;font-weight:600;color:var(--text-primary);letter-spacing:-.01em}.project-card p{font-size:.9rem;color:var(--text-muted);line-height:1.6;margin-top:var(--spacing-xs)}.card-arrow{display:flex;align-items:center;justify-content:flex-end;margin-top:auto;padding-top:var(--spacing-md);opacity:0;transform:translate(-8px);transition:var(--transition-bounce)}.project-card:nth-child(1) .card-arrow{color:var(--card-1)}.project-card:nth-child(2) .card-arrow{color:var(--card-2)}.project-card:nth-child(3) .card-arrow{color:var(--card-3)}.project-card:nth-child(4) .card-arrow{color:var(--card-4)}.project-card:nth-child(5) .card-arrow{color:var(--card-5)}.project-card:nth-child(6) .card-arrow{color:var(--card-6)}.project-card:hover .card-arrow{opacity:1;transform:translate(0)}.team-section{margin-bottom:var(--spacing-xxl)}.team-section .section-title:after{background:var(--team-1)}.team-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(100%,1fr));gap:var(--spacing-lg)}.team-link-card{display:flex;align-items:center;background:var(--secondary-bg);border-radius:var(--border-radius);padding:var(--spacing-lg) var(--spacing-xl);text-decoration:none;color:var(--text-primary);transition:var(--transition);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);position:relative;overflow:hidden}.team-link-card:before{content:"";position:absolute;top:0;left:0;width:5px;height:100%;opacity:.8;transition:var(--transition)}.team-link-card:nth-child(1):before{background:var(--team-1)}.team-link-card:nth-child(2):before{background:var(--team-2)}.team-link-card:nth-child(3):before{background:var(--team-3)}.team-link-card:nth-child(4):before{background:var(--team-4)}.team-link-card:nth-child(5):before{background:var(--team-5)}.team-link-card:nth-child(6):before{background:var(--team-6)}.team-link-card:hover{transform:translate(4px);box-shadow:var(--shadow-lg)}.team-card-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-right:var(--spacing-lg);flex-shrink:0}.team-link-card:nth-child(1) .team-card-icon{color:var(--team-1);background:#8161f41a}.team-link-card:nth-child(2) .team-card-icon{color:var(--team-2);background:#45b0d11a}.team-link-card:nth-child(3) 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.team-card-arrow{color:var(--team-5)}.team-link-card:nth-child(6) .team-card-arrow{color:var(--team-6)}.team-link-card:hover .team-card-arrow{opacity:1;transform:translate(0)}footer{margin-top:var(--spacing-xxxl);text-align:center;color:var(--text-muted);font-size:.875rem;padding:var(--spacing-xl) 0;border-top:1px solid var(--border-color);display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}footer p{color:var(--text-secondary);font-weight:500}.footer-links{display:flex;gap:var(--spacing-lg)}.footer-links a{color:var(--text-muted);transition:var(--transition-fast);font-weight:450}.footer-links a:hover{color:var(--accent-color)}.beian-info{margin-top:var(--spacing-xs);font-size:.8125rem}.beian-info a{color:var(--text-muted);text-decoration:none;transition:var(--transition-fast);opacity:.6}.beian-info a:hover{color:var(--accent-color);opacity:1}.dark-mode .beian-info a{color:var(--text-muted);opacity:.5}@media (max-width: 768px){.floating-nav{top:12px;padding:4px 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768px){.team-links{grid-template-columns:repeat(2,1fr)}}.about-section{margin-top:var(--spacing-xxl)}.about-card{background:var(--secondary-bg);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:var(--spacing-xl);box-shadow:var(--shadow-md)}.about-card p+p{margin-top:var(--spacing-md)}