:root{--bg-primary: #0a0a0a;--bg-secondary: #1a1a1a;--bg-card: #1e1e1e;--text-primary: #ffffff;--text-secondary: #a0a0a0;--text-muted: #666666;--accent-primary: #3b82f6;--accent-secondary: #60a5fa;--accent-gradient: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);--border-color: #2a2a2a;--shadow: 0 4px 20px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:60px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 20%,rgba(59,130,246,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(96,165,250,.1) 0%,transparent 50%),radial-gradient(circle at 40% 60%,rgba(59,130,246,.05) 0%,transparent 50%);animation:backgroundFloat 20s ease-in-out 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ease}.nav-logo:hover{opacity:.8}.nav-logo-img{width:32px;height:32px;border-radius:6px;object-fit:cover}.nav-links{display:flex;gap:2rem;list-style:none;align-items:center;min-width:0}.nav-links li{display:flex}.nav-links a{display:inline-flex;align-items:center;white-space:nowrap;text-decoration:none;color:var(--text-secondary);font-weight:500;transition:all .3s ease;position:relative}.nav-links a:hover{color:var(--text-primary)}.nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent-gradient);transition:width .3s ease}.nav-links a:hover:after{width:100%}@media(max-width:1024px){.nav-actions{gap:1rem}.nav-links{gap:1.25rem}}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.card-link{color:inherit;text-decoration:none;display:block}.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;position:relative;padding:8rem 0 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img{width:90%;height:90%;object-fit:cover;border-radius:8px;position:relative;z-index:1}.hero-title{font-size:clamp(3rem,8vw,6rem);font-weight:700;margin-bottom:1.5rem;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.3}.hero-title .lang-content.lang-en{font-size:clamp(2.2rem,6.5vw,5rem);overflow-wrap:anywhere;word-break:normal;-webkit-hyphens:auto;hyphens:auto}@media(max-width:1200px){.hero-title .lang-content.lang-en{font-size:clamp(2rem,6vw,4.5rem)}}@media(max-width:768px){.hero-title .lang-content.lang-en{font-size:clamp(1.8rem,5.5vw,3.5rem)}}@media(max-width:480px){.hero-title .lang-content.lang-en{font-size:clamp(1.5rem,5vw,2.8rem)}}.hero-subtitle{font-size:1.5rem;color:var(--text-secondary);margin-bottom:3rem;font-weight:400}.cta-button{display:inline-flex;align-items:center;gap:.5rem;padding:1rem 2rem;background:var(--accent-gradient);color:#fff;text-decoration:none;border-radius:50px;font-weight:600;font-size:1.1rem;transition:all .3s ease;box-shadow:var(--shadow);position:relative;overflow:hidden}.cta-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.cta-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.cta-button:hover:before{left:100%}.main-content{background:var(--bg-secondary);border-radius:24px;margin:4rem 0;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);overflow:hidden;position:relative}.main-content:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-gradient)}.content-inner{padding:3rem}.section{margin-bottom:4rem;opacity:0;animation:fadeInUp .8s ease-out 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cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;cursor:pointer}.member-card:before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:var(--accent-gradient);transform:scaleY(0);transition:transform .4s cubic-bezier(.4,0,.2,1)}.member-card:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#3b82f60d,#60a5fa0d);opacity:0;transition:opacity .4s ease;pointer-events:none}.member-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 20px 40px #3b82f626,0 8px 16px #0000004d;border-color:var(--accent-primary)}.member-card:hover:before{transform:scaleY(1)}.member-card:hover:after{opacity:1}.member-name{font-size:1.3rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem;transition:all .3s ease;text-align:center}.member-card:hover .member-name{color:var(--accent-secondary);transform:translateY(-2px)}.member-info{color:var(--text-secondary);font-size:.95rem;line-height:1.6;transition:transform .3s ease}.member-card:hover .member-info{transform:translateY(-2px)}.achievements{margin-top:2rem}.achievement-item{background:var(--bg-card);padding:2rem;border-radius:0 16px 16px 0;margin-bottom:1.5rem;border:1px solid var(--border-color);position:relative;transition:all .4s cubic-bezier(.4,0,.2,1);overflow:hidden}.achievement-item:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#10b9810d,#34d3990d);opacity:0;transition:opacity .4s ease;pointer-events:none}.achievement-item:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 20px 40px #10b98126,0 8px 16px #0000004d;border-color:#10b981}.achievement-item:hover:after{opacity:1}.achievement-item:hover .achievement-badge{transform:scale(1.2) rotate(5deg);transition:transform .4s cubic-bezier(.4,0,.2,1)}.achievement-item:hover .achievement-title{color:#10b981;transform:translateY(-2px);transition:all .3s ease .1s}.achievement-item:hover .achievement-result{transform:translateY(-2px);transition:transform .3s ease .15s}.achievement-item:hover .achievement-desc{transform:translateY(-2px);transition:transform .3s ease .2s}.achievement-item:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(135deg,#10b981,#34d399);border-radius:0 3px 3px 0}.achievement-title{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.achievement-result{color:#10b981;font-weight:600;font-size:1.05rem}.project-item{background:var(--bg-card);padding:2rem;border-radius:0 16px 16px 0;margin-bottom:1.5rem;border:1px solid var(--border-color);position:relative;transition:all .4s 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.25s}.project-item:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent-gradient);border-radius:0 3px 3px 0}.project-title{font-size:1.2rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.project-desc{color:var(--text-secondary);line-height:1.6}.contact-info{text-align:center;background:var(--bg-card);padding:3rem;border-radius:16px;margin-top:2rem;border:1px solid var(--border-color);position:relative;overflow:hidden;transition:all .4s cubic-bezier(.4,0,.2,1);cursor:pointer}.contact-info:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(59,130,246,.1) 0%,transparent 70%);animation:pulse 4s ease-in-out infinite;transition:opacity .4s ease}.contact-info:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#3b82f614,#60a5fa14);opacity:0;transition:opacity .4s 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3rem}.content-inner{padding:2rem}.members-grid{grid-template-columns:1fr}.section-title{font-size:1.5rem}.member-card,.achievement-item,.project-item{padding:1.5rem}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent-gradient);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}.intro-container{background:linear-gradient(135deg,var(--bg-card) 0%,rgba(59,130,246,.05) 100%);border-radius:20px;padding:3rem;border:1px solid var(--border-color);position:relative;overflow:hidden}.intro-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent-gradient)}.intro-highlight{text-align:center;margin-bottom:2rem}.intro-icon{font-size:3rem;margin-bottom:1rem;display:block}.intro-subtitle{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.intro-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:2rem;padding-top:2rem;border-top:1px solid var(--border-color)}.stat-item{text-align:center}.stat-number{font-size:2.5rem;font-weight:700;color:var(--accent-primary);margin-bottom:.5rem}.stat-label{color:var(--text-secondary);font-size:.9rem;font-weight:500}.member-avatar{width:60px;height:60px;border-radius:50%;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:#fff;margin:0 auto 1rem;box-shadow:0 4px 15px #3b82f64d;overflow:hidden;transition:all .4s cubic-bezier(.4,0,.2,1)}.member-card:hover .member-avatar{transform:scale(1.1);box-shadow:0 8px 25px #3b82f680}.avatar-img{width:100%;height:100%;object-fit:cover;border-radius:50%;transition:transform .4s cubic-bezier(.4,0,.2,1)}.member-card:hover .avatar-img{transform:scale(1.05)}.member-role{color:var(--accent-primary);font-size:.9rem;font-weight:500;margin-bottom:1rem;text-align:center}.member-detail{display:flex;align-items:flex-start;gap:.5rem;margin-bottom:.5rem;font-size:.9rem;transition:all .3s ease;opacity:.8}.member-detail span:not(.detail-icon){flex:1;min-width:0;overflow-wrap:anywhere}.member-card:hover .member-detail{opacity:1;transform:translate(5px)}.detail-icon{font-size:1rem;width:20px;transition:transform .3s ease}.member-card:hover .detail-icon{transform:scale(1.2)}.members-grid a{transition:transform .2s ease}.members-grid a:hover{transform:none}.member-card:hover .member-detail:nth-child(1){transition-delay:.05s}.member-card:hover .member-detail:nth-child(2){transition-delay:.1s}.member-card:hover .member-detail:nth-child(3){transition-delay:.15s}.member-card:hover .member-detail:nth-child(4){transition-delay:.2s}.achievement-item.featured{background:linear-gradient(135deg,var(--bg-card) 0%,rgba(16,185,129,.05) 100%);border-color:#10b9814d}.achievement-item{display:flex;align-items:flex-start;gap:1.5rem}.achievement-badge{font-size:2rem;flex-shrink:0;margin-top:.5rem}.achievement-content{flex:1}.achievement-desc{color:var(--text-muted);font-size:.9rem;margin-top:.5rem;line-height:1.5}.projects-grid{margin-top:2rem}.featured-project{background:linear-gradient(135deg,var(--bg-card) 0%,rgba(59,130,246,.05) 100%);border-color:#3b82f64d}.project-header{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.project-icon{font-size:2rem;flex-shrink:0}.project-icon img{width:40px;height:40px;object-fit:contain;display:block}.project-meta{flex:1}.project-tags{display:flex;gap:.5rem;margin-top:.5rem;flex-wrap:wrap}.project-tag{background:#3b82f61a;color:var(--accent-primary);padding:.25rem .75rem;border-radius:12px;font-size:.8rem;font-weight:500;border:1px solid rgba(59,130,246,.2)}.project-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.feature-item{display:flex;align-items:flex-start;gap:.5rem;color:var(--text-secondary);font-size:.9rem}.feature-icon{font-size:1rem}.contact-container{margin-top:2rem}.contact-header{position:relative;z-index:2;margin-bottom:1.5rem;text-align:center}.contact-icon{font-size:3rem;margin-bottom:1rem;transition:transform .4s cubic-bezier(.4,0,.2,1);display:inline-block}.contact-info:hover .contact-icon{transform:scale(1.2) rotate(10deg)}.contact-subtitle{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin:0;transition:all .3s ease .1s}.contact-info:hover .contact-subtitle{color:var(--accent-secondary);transform:translateY(-3px)}.contact-methods{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-top:2rem;position:relative;z-index:2;transition:transform .3s ease .2s}.contact-info:hover .contact-methods{transform:translateY(-3px)}.contact-email{display:flex;align-items:center;gap:.5rem;font-weight:600;color:#fff;text-decoration:none;background:var(--accent-gradient);padding:1rem 2rem;border-radius:50px;transition:all .3s ease;box-shadow:var(--shadow)}.contact-email:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.email-icon{font-size:1.2rem}.contact-social{display:flex;gap:1rem;transition:transform .3s ease .25s}.contact-info:hover .contact-social{transform:scale(1.05)}.contact-qrcodes{width:100%;display:flex;justify-content:center;align-items:stretch;gap:1rem;flex-wrap:wrap}.contact-qrcodes>.contact-wechat,.contact-qrcodes>.contact-redbook{flex:1 1 280px}.contact-wechat{width:100%;max-width:320px;display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1rem;border:1px solid var(--border-color);border-radius:12px;background:#3b82f60d;transition:all .3s ease}.contact-info:hover .contact-wechat{border-color:var(--accent-primary);background:#3b82f614}.contact-wechat-title{color:var(--text-primary);font-weight:600;font-size:1rem;text-align:center}.contact-wechat-img{width:min(240px,100%);height:auto;display:block;border-radius:10px;border:1px solid var(--border-color)}.contact-wechat-hint{color:var(--text-muted);font-size:.85rem;text-align:center;line-height:1.4}.contact-redbook{width:100%;max-width:320px;display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1rem;border:1px solid var(--border-color);border-radius:12px;background:#3b82f60d;transition:all .3s ease}.contact-info:hover .contact-redbook{border-color:var(--accent-primary);background:#3b82f614}.contact-redbook-title{color:var(--text-primary);font-weight:600;font-size:1rem;text-align:center}.contact-redbook-img{width:min(240px,100%);height:auto;display:block;border-radius:10px;border:1px solid var(--border-color)}.contact-redbook-hint{color:var(--text-muted);font-size:.85rem;text-align:center;line-height:1.4}.social-link{color:var(--text-secondary);text-decoration:none;padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:8px;transition:all .3s ease;font-size:.9rem}.contact-social{width:100%;justify-content:center}.contact-social .social-link{width:100%;display:inline-flex;align-items:center;justify-content:center;text-align:center}.social-link:hover{color:var(--accent-primary);border-color:var(--accent-primary);background:#3b82f61a}.contact-info:hover .social-link{background:#3b82f61a;color:var(--accent-secondary)}.social-link svg{display:inline-block;vertical-align:middle;margin-right:8px;transition:transform .3s ease}.contact-info:hover .social-link svg{transform:scale(1.1)}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);margin-top:4rem;padding:2rem 0}.footer-content{max-width:1200px;margin:0 auto;padding:0 2rem;text-align:center}.copyright a{color:inherit;text-decoration:none}.copyright a:hover{text-decoration:underline}.footer-divider{opacity:.7;margin:0 .35rem}@media(max-width:768px){.intro-stats{grid-template-columns:1fr;gap:1rem}.achievement-item{flex-direction:column;text-align:center}.achievement-item:hover{transform:translateY(-4px) scale(1.01)}.project-header{flex-direction:column;text-align:center}.project-features{grid-template-columns:1fr}.project-item:hover,.news-item:hover{transform:translateY(-4px) scale(1.01)}.contact-methods{align-items:stretch}.contact-info:hover{transform:translateY(-6px) scale(1.02)}.member-card:hover{transform:translateY(-4px) scale(1.01)}.member-card:hover .member-detail{transform:translate(2px)}.contact-info:hover .contact-icon{transform:scale(1.1) rotate(5deg)}.contact-info:hover .contact-social{transform:scale(1.02)}}.news-container{margin-top:2rem}.news-item{background:var(--bg-card);padding:2rem;border-radius:0 16px 16px 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