:root{--bg:#0a0a0f;--bg2:#111118;--border:#1e1e2e;--text:#e8e8f0;--muted:#9ca3af;--accent:#6366f1;--accent2:#818cf8;--green:#34d399;--orange:#fbbf24;--card:#13131f;--shadow:#0000004d}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}nav{z-index:100;backdrop-filter:blur(20px)saturate(180%);border-bottom:1px solid var(--border);background:#fffc;justify-content:space-between;align-items:center;padding:20px 64px;display:flex;position:fixed;top:0;left:0;right:0}@media (prefers-color-scheme:dark){nav{background:#0a0a0fcc}}.nav-logo{letter-spacing:-.02em;color:var(--text);align-items:center;gap:12px;font-size:1.25rem;font-weight:700;display:flex}.nav-logo-icon{flex-shrink:0;width:40px;height:40px}.nav-logo-text{letter-spacing:-.02em;font-size:1.25rem;font-weight:700}.nav-logo-text span{color:var(--accent)}.nav-logo-tagline{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);opacity:.8;font-size:.65rem;font-weight:500}.nav-right{align-items:center;gap:40px;display:flex}.nav-links{gap:32px;display:flex}.nav-links a{color:var(--muted);font-size:.95rem;font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--text)}.lang-toggle{background:var(--bg2);border:1px solid var(--border);border-radius:8px;align-items:center;gap:4px;padding:4px;display:flex}.lang-btn{color:var(--muted);border-radius:6px;padding:4px 12px;font-size:.8rem;font-weight:600;transition:all .2s}.lang-btn.active{background:var(--accent);color:#fff}.nav-cta{background:var(--accent);color:#fff;box-shadow:0 1px 3px var(--shadow);border-radius:10px;padding:10px 24px;font-size:.9rem;font-weight:600;transition:all .2s}.nav-cta:hover{background:var(--accent2);box-shadow:0 4px 12px var(--shadow);transform:translateY(-1px)}.hero{max-width:1400px;margin:0 auto;padding:140px 64px 100px}.hero-badge{letter-spacing:.05em;text-transform:uppercase;color:var(--accent);border:1px solid var(--border);background:0 0;border-radius:24px;align-items:center;gap:8px;margin-bottom:40px;padding:6px 16px;font-size:.8rem;font-weight:600;display:inline-flex}.hero-badge:before{display:none}h1{letter-spacing:-.02em;text-align:center;color:var(--text);margin-bottom:24px;font-size:clamp(2.5rem,4vw,3.5rem);font-weight:700;line-height:1.2}h1 em{color:var(--accent);font-style:normal}.hero-brand-statement{color:var(--muted);text-align:center;max-width:600px;margin:0 auto 56px;font-size:1.1rem;line-height:1.7}.comparison{grid-template-columns:1fr auto 1fr;align-items:stretch;gap:40px;margin-bottom:96px;display:grid}.comparison-item{background:var(--card);border:1px solid var(--border);box-shadow:0 1px 3px var(--shadow);border-radius:20px;flex-direction:column;padding:40px;transition:all .3s;display:flex}.comparison-item:hover{box-shadow:0 8px 24px var(--shadow);transform:translateY(-4px)}.comparison-item.old{border-color:var(--border)}.comparison-item.new{border-color:var(--accent);border-width:2px;position:relative}.comparison-item.new:before{content:"推荐";background:var(--accent);color:#fff;letter-spacing:.05em;border-radius:12px;padding:4px 12px;font-size:.7rem;font-weight:700;position:absolute;top:-12px;right:24px}.comparison-label{letter-spacing:.05em;text-transform:uppercase;margin-bottom:20px;font-size:.8rem;font-weight:600}.comparison-item.old .comparison-label{color:var(--muted)}.comparison-item.new .comparison-label{color:var(--accent)}.comparison-content h3{color:var(--text);margin-bottom:24px;font-size:1.4rem;font-weight:700;line-height:1.4}.comparison-content ul{flex-direction:column;gap:16px;list-style:none;display:flex}.comparison-content li{color:var(--text);padding-left:28px;font-size:1rem;line-height:1.7;position:relative}.comparison-content li:before{content:"•";color:var(--muted);font-size:1.2rem;position:absolute;left:10px}.comparison-item.new .comparison-content li:before{content:"✓";color:var(--accent);font-weight:700}.comparison-content li strong{color:var(--accent);font-weight:600}.comparison-note{border-top:1px solid var(--border);color:var(--muted);margin-top:20px;padding-top:20px;font-size:.85rem}.comparison-divider{justify-content:center;align-items:center;display:flex}.comparison-divider span{background:var(--bg2);border:2px solid var(--border);width:56px;height:56px;color:var(--accent);box-shadow:0 2px 8px var(--shadow);border-radius:50%;justify-content:center;align-items:center;font-size:.9rem;font-weight:800;display:flex}.hero-products{margin-bottom:64px}.hero-products h2{text-align:center;color:var(--text);margin-bottom:48px;font-size:clamp(1.75rem,2.5vw,2.25rem);font-weight:700}.hero-products-grid{grid-template-columns:1fr 1fr;gap:32px;display:grid}.hero-product-item{background:var(--card);border:1px solid var(--border);box-shadow:0 1px 3px var(--shadow);border-radius:20px;align-items:flex-start;gap:24px;padding:40px;transition:all .3s;display:flex;position:relative}.hero-product-item:hover{border-color:var(--accent);box-shadow:0 8px 24px var(--shadow);transform:translateY(-4px)}.hero-product-number{color:var(--accent);opacity:.1;flex-shrink:0;font-size:3rem;font-weight:800;line-height:1}.hero-product-content{flex:1}.hero-product-content h3{color:var(--text);margin-bottom:12px;font-size:1.25rem;font-weight:700}.hero-product-content p{color:var(--muted);font-size:1rem;line-height:1.7}.hero-product-link{color:var(--accent);font-size:.9rem;font-weight:600;transition:all .2s;position:absolute;bottom:40px;right:40px}.hero-product-link:hover{color:var(--accent2);transform:translate(4px)}.hero-sub{color:var(--muted);max-width:520px;margin-bottom:44px;font-size:1.1rem;line-height:1.7}.hero-actions{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;box-shadow:0 2px 8px var(--shadow);border:none;border-radius:12px;padding:16px 32px;font-size:1rem;font-weight:600;transition:all .2s}.btn-primary:hover{background:var(--accent2);box-shadow:0 4px 16px var(--shadow);transform:translateY(-2px)}.btn-secondary{color:var(--text);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:12px;padding:16px 32px;font-size:1rem;font-weight:600;transition:all .2s}.btn-secondary:hover{border-color:var(--accent);background:var(--bg2)}.stats{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg2);padding:64px}.stats-inner{grid-template-columns:repeat(4,1fr);gap:48px;max-width:1400px;margin:0 auto;display:grid}.stat-item{text-align:center}.stat-num{letter-spacing:-.02em;color:var(--accent);margin-bottom:8px;font-size:2.5rem;font-weight:800}.stat-label{color:var(--muted);font-size:.9rem;font-weight:500}section{padding:120px 64px}.section-inner{max-width:1400px;margin:0 auto}.section-label{letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:20px;font-size:.8rem;font-weight:600}h2{letter-spacing:-.02em;max-width:800px;color:var(--text);margin-bottom:20px;font-size:clamp(2rem,3vw,2.75rem);font-weight:700}.section-sub{color:var(--muted);max-width:600px;margin-bottom:64px;font-size:1.1rem;line-height:1.7}.products-grid{grid-template-columns:1fr 1fr;gap:32px;display:grid}.product-card{background:var(--card);border:1px solid var(--border);box-shadow:0 1px 3px var(--shadow);border-radius:20px;flex-direction:column;padding:40px;transition:all .3s;display:flex}.product-card:hover{border-color:var(--accent);box-shadow:0 8px 24px var(--shadow);transform:translateY(-4px)}.product-tag{letter-spacing:.08em;text-transform:uppercase;border-radius:20px;align-items:center;gap:8px;width:fit-content;padding:6px 14px;font-size:.7rem;font-weight:700;display:inline-flex}.tag-live{color:var(--green);background:#10b9811a;border:1px solid #10b9814d}.tag-beta{color:var(--accent);background:#2563eb1a;border:1px solid #2563eb4d}.product-headline{color:var(--accent);letter-spacing:-.01em;text-wrap:balance;margin-top:20px;font-size:clamp(1.15rem,1.6vw,1.35rem);font-weight:700;line-height:1.4}.product-emoji{display:none}.product-card p{color:var(--muted);margin-top:20px;font-size:1rem;line-height:1.8}.product-features{flex-direction:column;gap:14px;margin:28px 0 0;display:flex}.feat{color:var(--text);align-items:flex-start;gap:12px;font-size:.95rem;line-height:1.6;display:flex}.feat:before{content:"✓";color:var(--accent);flex-shrink:0;margin-top:2px;font-weight:700}.product-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:auto;padding-top:28px;display:flex}.product-price-wrapper{flex-direction:column;gap:6px;display:flex}.product-price{color:var(--muted);font-size:.9rem}.product-price strong{color:var(--text);font-size:1.1rem}.product-price-note{color:var(--muted);font-size:.75rem}.btn-demo{border:1px solid var(--border);color:var(--accent);cursor:pointer;background:0 0;border-radius:10px;padding:10px 20px;font-size:.9rem;font-weight:600;transition:all .2s}.btn-demo:hover{background:var(--accent);border-color:var(--accent);color:#fff}.why-grid{grid-template-columns:repeat(3,1fr);gap:32px;margin-top:48px;display:grid}.why-card{background:var(--card);border:1px solid var(--border);box-shadow:0 1px 3px var(--shadow);border-radius:20px;flex-direction:column;gap:20px;padding:40px;transition:all .3s;display:flex}.why-card:hover{border-color:var(--accent);box-shadow:0 8px 24px var(--shadow);transform:translateY(-4px)}.why-icon{font-size:2.5rem;line-height:1}.why-card h3{letter-spacing:-.01em;color:var(--text);margin:0;font-size:1.2rem;font-weight:700}.why-card p{color:var(--muted);margin:0;font-size:.95rem;line-height:1.8}.why-card p strong{color:var(--text);font-weight:600}.cta-section{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.cta-inner{text-align:center;max-width:900px;margin:0 auto}.cta-sub{color:var(--muted);margin-bottom:40px;font-size:1.1rem;line-height:1.7}.cta-actions{justify-content:center;align-items:center;gap:16px;display:flex}.custom-dev-section{background:var(--bg);border-top:1px solid var(--border)}.custom-dev-grid{grid-template-columns:repeat(2,1fr);gap:32px;margin-bottom:56px;display:grid}.custom-dev-card{background:var(--card);border:1px solid var(--border);box-shadow:0 1px 3px var(--shadow);border-radius:20px;flex-direction:column;gap:24px;padding:40px;transition:all .3s;display:flex}.custom-dev-card:hover{border-color:var(--accent);box-shadow:0 8px 24px var(--shadow);transform:translateY(-4px)}.custom-dev-card.highlight{border-color:var(--accent);border-width:2px}.custom-dev-card h3{color:var(--text);margin:0;font-size:1.2rem;font-weight:700}.custom-dev-card ul{flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.custom-dev-card li{color:var(--text);padding-left:24px;font-size:.95rem;line-height:1.8;position:relative}.custom-dev-card li:before{content:"✓";color:var(--accent);font-weight:700;position:absolute;left:0}.custom-dev-card li strong{color:var(--text);font-weight:600}.custom-dev-steps{flex-direction:column;gap:20px;display:flex}.step{align-items:flex-start;gap:16px;display:flex}.step-num{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1rem;font-weight:700;display:flex}.step-text{color:var(--text);padding-top:6px;font-size:.95rem;line-height:1.8}.step-text strong{color:var(--text);font-weight:600}.custom-dev-cta{background:var(--card);border:2px solid var(--accent);box-shadow:0 4px 16px var(--shadow);border-radius:20px;justify-content:space-between;align-items:center;gap:40px;padding:48px;display:flex}.custom-dev-cta-content{flex:1}.custom-dev-cta-content h3{color:var(--text);margin-bottom:12px;font-size:1.6rem;font-weight:700}.custom-dev-cta-content p{color:var(--muted);margin:0;font-size:1rem;line-height:1.7}footer{border-top:1px solid var(--border);background:var(--bg2);padding:48px 64px}.footer-inner{justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;display:flex}.footer-brand{flex-direction:column;gap:6px;display:flex}.footer-logo{font-size:1.25rem;font-weight:700}.footer-logo span{color:var(--accent)}.footer-tagline{letter-spacing:.05em;color:var(--muted);font-size:.75rem;font-weight:500}.footer-desc{color:var(--muted);font-size:.85rem;font-style:italic}.footer-text{color:var(--muted);font-size:.9rem}@media (width<=900px){nav{padding:16px 24px}.nav-links{display:none}.hero{padding:120px 24px 72px}.comparison{grid-template-columns:1fr;gap:24px}.comparison-divider{display:none}.hero-products-grid{grid-template-columns:1fr}.hero-product-link{margin-top:16px;display:inline-block;position:static}.custom-dev-grid{grid-template-columns:1fr}.custom-dev-cta{text-align:center;flex-direction:column;align-items:stretch;padding:32px}.stats{padding:48px 24px}.stats-inner{grid-template-columns:repeat(2,1fr);gap:32px}section{padding:80px 24px}.products-grid{grid-template-columns:1fr}.product-card{padding:32px}.why-grid{grid-template-columns:1fr}.cta-actions{flex-direction:column;width:100%}.cta-actions a{text-align:center;width:100%}footer{padding:32px 24px}.footer-inner{text-align:center;flex-direction:column;gap:16px}}@media (width>=901px) and (width<=1200px){.why-grid{grid-template-columns:repeat(2,1fr)}nav{padding:20px 48px}.hero{padding:140px 48px 100px}section{padding:100px 48px}.stats{padding:56px 48px}footer{padding:40px 48px}}@media (width<=480px){.product-card{border-radius:16px;padding:28px}.product-headline{font-size:1.1rem}.product-footer{flex-direction:column;align-items:flex-start;gap:12px}.btn-demo{text-align:center;width:100%}.comparison-item,.hero-product-item,.custom-dev-card{padding:28px}}