:root{--color-bg: #0B1128;--color-bg-secondary: #111827;--color-primary: #6B3FA0;--color-primary-light: #8B5CF6;--color-accent: #F5C842;--color-accent-cyan: #00D4FF;--color-accent-cyan-dim: rgba(0, 212, 255, .15);--color-text: #FFFFFF;--color-text-secondary: #A8B2D1;--color-text-muted: #6B7280;--color-border: rgba(139, 92, 246, .2);--color-border-hover: rgba(139, 92, 246, .5);--color-glass: rgba(11, 17, 40, .8);--color-card-bg: rgba(17, 24, 39, .7);--shadow-card: 0 8px 32px rgba(0, 0, 0, .4), 0 0 1px rgba(139, 92, 246, .3);--shadow-glow-purple: 0 0 40px rgba(107, 63, 160, .3);--shadow-glow-gold: 0 0 30px rgba(245, 200, 66, .25);--shadow-glow-cyan: 0 0 30px rgba(0, 212, 255, .25);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--font-heading: "Space Grotesk", "PingFang SC", sans-serif;--font-body: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);overflow-x:hidden;line-height:1.6}a{text-decoration:none;color:inherit}.router-link-active,.router-link-exact-active{color:var(--color-text)!important}.nav-cta .btn.active{transform:translateY(-2px);box-shadow:0 4px 15px #6b3fa066}.starfield{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:hidden}.starfield:before{content:"";position:absolute;top:-20%;left:-20%;width:70%;height:70%;background:radial-gradient(ellipse at center,rgba(107,63,160,.12) 0%,transparent 70%);animation:nebulaDrift 20s ease-in-out infinite alternate}.starfield:after{content:"";position:absolute;bottom:-30%;right:-20%;width:60%;height:80%;background:radial-gradient(ellipse at center,rgba(0,212,255,.06) 0%,transparent 65%);animation:nebulaDrift2 25s ease-in-out infinite alternate}@keyframes nebulaDrift{0%{transform:translate(0) scale(1)}to{transform:translate(5%,8%) scale(1.15)}}@keyframes nebulaDrift2{0%{transform:translate(0) scale(1)}to{transform:translate(-5%,-8%) scale(1.1)}}.particle{position:absolute;width:2px;height:2px;background:#fff9;border-radius:50%;animation:particleFloat linear infinite}@keyframes particleFloat{0%{transform:translateY(0) translate(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateY(-100vh) translate(20px);opacity:0}}.container{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}.section{padding:100px 0}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 24px;transition:var(--transition);-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px)}.navbar.scrolled{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#0b1128d9;border-bottom:1px solid var(--color-border)}.nav-inner{max-width:1200px;margin:0 auto;height:72px;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none}.nav-logo-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.nav-logo-icon img{width:60px;height:60px}.nav-logo-text{font-family:var(--font-heading);font-size:1.1rem;font-weight:600;color:var(--color-text);letter-spacing:.02em}.nav-links{display:flex;align-items:center;gap:32px;list-style:none}.nav-links a{color:var(--color-text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:var(--transition);letter-spacing:.01em}.nav-links a:hover{color:var(--color-text)}.nav-cta{display:flex;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 24px;border-radius:var(--radius-md);font-family:var(--font-body);font-size:.9rem;font-weight:600;text-decoration:none;border:none;cursor:pointer;transition:var(--transition);white-space:nowrap;letter-spacing:.01em}.btn-outline{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn-outline:hover{border-color:var(--color-primary-light);background:#8b5cf614;box-shadow:0 0 20px #8b5cf626}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));color:#fff;box-shadow:0 4px 15px #6b3fa059}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #6b3fa080}.btn-gold{background:linear-gradient(135deg,#D4A017,var(--color-accent));color:#0b1128;box-shadow:var(--shadow-glow-gold)}.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 25px #f5c84266}.btn-cyan{background:linear-gradient(135deg,var(--color-accent-cyan),#0EA5E9);color:#0b1128;box-shadow:var(--shadow-glow-cyan)}.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 8px 25px #00d4ff66}.btn-lg{padding:14px 32px;font-size:1rem;border-radius:var(--radius-lg)}.btn-sm{padding:8px 18px;font-size:.85rem}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 24px 80px;position:relative}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:#8b5cf61f;border:1px solid rgba(139,92,246,.25);border-radius:100px;font-size:.85rem;color:var(--color-primary-light);margin-bottom:32px;letter-spacing:.03em}.hero-badge .dot{width:6px;height:6px;background:var(--color-accent-cyan);border-radius:50%;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}.hero-title{font-family:var(--font-heading);font-size:clamp(2.8rem,6vw,4.5rem);font-weight:700;line-height:1.1;letter-spacing:-.02em;margin-bottom:24px;background:linear-gradient(135deg,#fff,#a8b2d1,#6b7280);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-title .highlight{background:linear-gradient(135deg,var(--color-accent) 0%,#FFE066 100%);-webkit-background-clip:text;background-clip:text}.hero-title .highlight-purple{background:linear-gradient(135deg,var(--color-primary-light) 0%,var(--color-accent-cyan) 100%);-webkit-background-clip:text;background-clip:text}.hero-subtitle{font-size:1.2rem;color:var(--color-text-secondary);max-width:640px;margin:0 auto 48px;line-height:1.7;font-weight:400}.hero-actions{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:80px}.hero-stats{display:flex;align-items:center;justify-content:center;gap:48px;flex-wrap:wrap}.hero-stat{text-align:center}.hero-stat-value{font-family:var(--font-heading);font-size:2.2rem;font-weight:700;background:linear-gradient(135deg,var(--color-accent),var(--color-accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-stat-label{font-size:.85rem;color:var(--color-text-muted);margin-top:4px;font-weight:500}.identity-section{padding:80px 0 100px}.section-label{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:var(--color-accent-cyan);margin-bottom:16px;display:flex;align-items:center;gap:8px}.section-label:before{content:"";width:24px;height:2px;background:var(--color-accent-cyan);border-radius:2px}.section-title{font-family:var(--font-heading);font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.2;margin-bottom:16px;letter-spacing:-.01em}.section-subtitle{font-size:1.1rem;color:var(--color-text-secondary);max-width:560px;margin-bottom:60px;line-height:1.7}.identity-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:960px;margin:0 auto}.identity-card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:48px 40px;text-align:center;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden;text-decoration:none;display:block}.identity-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;opacity:0;transition:var(--transition)}.identity-card.card-provider:before{background:linear-gradient(90deg,var(--color-accent),#D4A017)}.identity-card.card-user:before{background:linear-gradient(90deg,var(--color-accent-cyan),#0EA5E9)}.identity-card:hover:before{opacity:1}.identity-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}.identity-card.card-provider:hover{border-color:#f5c8424d;box-shadow:0 8px 32px #0006,0 0 30px #f5c8421a}.identity-card.card-user:hover{border-color:#00d4ff4d;box-shadow:0 8px 32px #0006,0 0 30px #00d4ff1a}.identity-icon{width:72px;height:72px;margin:0 auto 24px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;position:relative}.card-provider .identity-icon{background:linear-gradient(135deg,#f5c84226,#d4a01714);box-shadow:0 0 30px #f5c8421a}.card-user .identity-icon{background:linear-gradient(135deg,#00d4ff26,#0ea5e914);box-shadow:0 0 30px #00d4ff1a}.identity-icon svg{width:36px;height:36px}.identity-card-title{font-family:var(--font-heading);font-size:1.6rem;font-weight:700;margin-bottom:8px}.card-provider .identity-card-title{color:var(--color-accent)}.card-user .identity-card-title{color:var(--color-accent-cyan)}.identity-card-desc{font-size:.95rem;color:var(--color-text-secondary);line-height:1.6;margin-bottom:28px}.identity-card-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:28px}.identity-tag{padding:5px 14px;background:#ffffff0d;border:1px solid rgba(255,255,255,.08);border-radius:100px;font-size:.8rem;color:var(--color-text-muted)}.identity-arrow{display:inline-flex;align-items:center;gap:6px;font-size:.9rem;font-weight:600;transition:var(--transition)}.card-provider .identity-arrow{color:var(--color-accent)}.card-user .identity-arrow{color:var(--color-accent-cyan)}.identity-card:hover .identity-arrow{gap:12px}.identity-arrow svg{width:18px;height:18px;transition:var(--transition)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:32px 28px;transition:var(--transition);position:relative}.feature-card:hover{border-color:var(--color-border-hover);transform:translateY(-2px);box-shadow:var(--shadow-card)}.feature-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.5rem}.feature-card:nth-child(1) .feature-icon{background:#6b3fa026}.feature-card:nth-child(2) .feature-icon{background:#00d4ff1f}.feature-card:nth-child(3) .feature-icon{background:#f5c8421f}.feature-card:nth-child(4) .feature-icon{background:#00d4ff1a}.feature-card:nth-child(5) .feature-icon{background:#8b5cf61f}.feature-card:nth-child(6) .feature-icon{background:#f5c8421a}.feature-title{font-family:var(--font-heading);font-size:1.1rem;font-weight:600;margin-bottom:10px}.feature-desc{font-size:.9rem;color:var(--color-text-secondary);line-height:1.6}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}.step-card{text-align:center;padding:40px 24px}.step-number{width:56px;height:56px;margin:0 auto 24px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-size:1.4rem;font-weight:700;box-shadow:var(--shadow-glow-purple)}.step-title{font-family:var(--font-heading);font-size:1.15rem;font-weight:600;margin-bottom:10px}.step-desc{font-size:.9rem;color:var(--color-text-secondary);line-height:1.6}.footer{border-top:1px solid var(--color-border);padding:60px 0 40px;position:relative;z-index:1}.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}.footer-brand-desc{font-size:.9rem;color:var(--color-text-muted);line-height:1.7;margin-top:16px;max-width:280px}.footer-col-title{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-secondary);margin-bottom:20px}.footer-links{list-style:none}.footer-links li{margin-bottom:12px}.footer-links a{color:var(--color-text-muted);text-decoration:none;font-size:.9rem;transition:var(--transition)}.footer-links a:hover{color:var(--color-text)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:32px;border-top:1px solid var(--color-border)}.footer-copy{font-size:.85rem;color:var(--color-text-muted)}.footer-socials{display:flex;gap:16px}.footer-social{width:36px;height:36px;border-radius:50%;border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;color:var(--color-text-muted);text-decoration:none;transition:var(--transition)}.footer-social:hover{border-color:var(--color-primary-light);color:var(--color-text);background:#8b5cf61a}.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}.reveal.visible{opacity:1;transform:translateY(0)}.divider{width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--color-border),transparent);margin:0 auto;position:relative;z-index:1}@media (max-width: 768px){.nav-links{display:none}.features-grid,.steps-grid,.identity-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr;gap:32px}.hero-stats{gap:32px}.section{padding:60px 0}.footer-bottom{flex-direction:column;gap:16px;text-align:center}}@media (max-width: 480px){.hero-title{font-size:2.2rem}.footer-inner{grid-template-columns:1fr}}