.app{min-height:100vh;position:relative;overflow-x:hidden}.bg-decoration{position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:0;overflow:hidden}.bg-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.3}.orb-1{width:600px;height:600px;background:var(--primary);top:-200px;right:-200px;animation:float 20s ease-in-out infinite}.orb-2{width:400px;height:400px;background:var(--secondary);bottom:-100px;left:-100px;animation:float 15s ease-in-out infinite reverse}.orb-3{width:300px;height:300px;background:var(--accent);top:50%;left:50%;transform:translate(-50%,-50%);animation:pulse 10s ease-in-out infinite}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 2rem;background:#0f0f23cc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05)}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center;gap:.75rem;font-weight:700;font-size:1.25rem}.brand-logo{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--gradient-1);border-radius:10px;font-size:.875rem;font-weight:800}.brand-text{background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;gap:2rem}.nav-link{color:var(--text-secondary);font-size:.9rem;transition:color .3s ease}.nav-link:hover{color:var(--text-primary)}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:6rem 2rem 4rem;z-index:1}.hero-content{text-align:center;max-width:800px;opacity:0;transform:translateY(30px);transition:all .8s ease}.hero.visible .hero-content{opacity:1;transform:translateY(0)}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:#6366f11a;border:1px solid rgba(99,102,241,.2);border-radius:100px;font-size:.875rem;color:var(--primary);margin-bottom:2rem}.badge-dot{width:8px;height:8px;background:var(--primary);border-radius:50%;animation:pulse 2s ease-in-out infinite}.hero-title{margin-bottom:1.5rem}.title-line{display:block;font-size:4rem;font-weight:800;letter-spacing:-.02em;margin-bottom:.5rem}.title-gradient{display:block;font-size:2rem;font-weight:600;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-desc{font-size:1.125rem;color:var(--text-secondary);line-height:1.8;margin-bottom:2.5rem}.hero-actions{display:flex;gap:1rem;justify-content:center}.btn{display:inline-flex;align-items:center;padding:.875rem 2rem;border-radius:12px;font-size:1rem;font-weight:600;transition:all .3s ease;cursor:pointer}.btn-primary{background:var(--gradient-1);color:#fff;box-shadow:0 4px 15px #6366f14d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}.btn-secondary{background:#ffffff0d;color:var(--text-primary);border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3}.hero-visual{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none}.floating-icons{position:relative;width:100%;height:100%}.float-icon{position:absolute;font-size:2rem;opacity:.15;animation:float 6s ease-in-out infinite}.icon-1{top:20%;left:10%;animation-delay:0s}.icon-2{top:30%;right:15%;animation-delay:1s}.icon-3{bottom:30%;left:20%;animation-delay:2s}.icon-4{bottom:25%;right:10%;animation-delay:3s}.icon-5{top:50%;left:50%;animation-delay:4s;font-size:3rem}.projects-section{position:relative;z-index:1;padding:6rem 2rem;max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:4rem}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:.75rem}.section-desc{color:var(--text-secondary);font-size:1.125rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.project-card{position:relative;background:var(--bg-card);border-radius:20px;border:1px solid var(--border);overflow:hidden;cursor:pointer;transition:all .4s ease;animation:fadeInUp .6s ease forwards;animation-delay:var(--delay);opacity:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.project-card:hover{transform:translateY(-8px);border-color:#6366f14d;box-shadow:var(--shadow-lg)}.card-glow{position:absolute;top:0;left:0;right:0;height:3px;background:var(--card-gradient);opacity:0;transition:opacity .3s ease}.project-card:hover .card-glow{opacity:1}.card-content{padding:1.5rem}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.card-icon{font-size:2.5rem}.status-badge{font-size:.75rem;padding:.25rem .75rem;border-radius:100px;font-weight:500}.badge-online{background:#10b9811a;color:#10b981;border:1px solid rgba(16,185,129,.2)}.badge-coming{background:#f59e0b1a;color:#f59e0b;border:1px solid rgba(245,158,11,.2)}.badge-internal{background:#6366f11a;color:var(--primary);border:1px solid rgba(99,102,241,.2)}.card-title{font-size:1.5rem;font-weight:700;margin-bottom:.25rem}.card-subtitle{font-size:.875rem;color:var(--text-muted);margin-bottom:.75rem}.card-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1rem}.card-items{border-top:1px solid var(--border);padding-top:1rem;margin-bottom:1rem}.card-item{display:flex;align-items:center;gap:.5rem;font-size:.875rem;padding:.25rem 0}.item-dot{color:var(--primary)}.item-name{color:var(--text-primary);font-weight:500}.item-desc{color:var(--text-muted);margin-left:auto}.card-footer{padding-top:.5rem}.card-link{color:var(--primary);font-size:.9rem;font-weight:500;transition:color .3s ease}.card-link:hover{color:var(--secondary)}.card-link.disabled{color:var(--text-muted)}.about-section{position:relative;z-index:1;padding:6rem 2rem;background:#0003}.about-content{max-width:1000px;margin:0 auto;text-align:center}.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-top:3rem}.about-item{padding:2rem;background:var(--bg-card);border-radius:16px;border:1px solid var(--border);transition:all .3s ease}.about-item:hover{transform:translateY(-4px);border-color:#6366f133}.about-icon{font-size:2.5rem;display:block;margin-bottom:1rem}.about-item h3{font-size:1.125rem;margin-bottom:.5rem}.about-item p{font-size:.875rem;color:var(--text-secondary)}.footer{position:relative;z-index:1;padding:4rem 2rem 2rem;border-top:1px solid var(--border);text-align:center}.footer-content{max-width:600px;margin:0 auto}.footer-brand{display:flex;align-items:center;justify-content:center;gap:.75rem;font-weight:700;font-size:1.25rem;margin-bottom:1rem}.footer-text{color:var(--text-secondary);font-size:.9rem;margin-bottom:.5rem}.footer-links{margin:1rem 0}.footer-links a{color:var(--text-muted);font-size:.8rem;transition:color .3s ease}.footer-links a:hover{color:var(--text-primary)}.footer-copyright{color:var(--text-muted);font-size:.8rem;margin-top:1rem}@media (max-width: 768px){.title-line{font-size:2.5rem}.title-gradient{font-size:1.5rem}.hero-desc{font-size:1rem}.hero-actions{flex-direction:column}.nav-links{gap:1rem}.nav-link{font-size:.85rem}.projects-grid{grid-template-columns:1fr}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #6366f1;--primary-dark: #4f46e5;--secondary: #8b5cf6;--accent: #f59e0b;--bg-dark: #0f0f23;--bg-card: #1a1a2e;--bg-card-hover: #252542;--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-muted: #71717a;--border: #27272a;--gradient-1: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--gradient-2: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);--gradient-3: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .2)}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg-dark);color:var(--text-primary);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes gradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}