:root{--color-bg: #0b1120;--color-bg-card: #131c31;--color-bg-elevated: #1a2540;--color-primary: #f59e0b;--color-primary-hover: #fbbf24;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-border: rgba(148, 163, 184, .15);--color-glow: rgba(245, 158, 11, .15);--font-sans: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--radius: 12px;--radius-lg: 20px;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--container: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.7;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-hover)}ul{list-style:none}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 1.25rem}.header{position:sticky;top:0;z-index:100;background:#0b1120eb;backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:1rem}.logo{display:flex;align-items:center;gap:.5rem;color:var(--color-text);font-weight:700;font-size:1.25rem}.logo:hover{color:var(--color-text)}.logo-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:linear-gradient(135deg,var(--color-primary),#d97706);border-radius:8px;color:#0b1120;font-weight:800}.nav-list{display:flex;gap:.25rem;flex-wrap:wrap}.nav-link{display:block;padding:.5rem .75rem;color:var(--color-text-muted);font-size:.9rem;border-radius:8px;transition:all .2s}.nav-link:hover,.nav-link.active{color:var(--color-primary);background:var(--color-glow)}.header-cta{flex-shrink:0}@media(max-width:900px){.nav{display:none}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.75rem;border-radius:var(--radius);font-weight:600;font-size:1rem;border:none;cursor:pointer;transition:all .2s}.btn-primary{background:linear-gradient(135deg,var(--color-primary),#d97706);color:#0b1120}.btn-primary:hover{background:linear-gradient(135deg,var(--color-primary-hover),var(--color-primary));color:#0b1120;transform:translateY(-1px);box-shadow:0 8px 24px var(--color-glow)}.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background:var(--color-glow)}.btn-sm{padding:.5rem 1rem;font-size:.875rem}section{padding:5rem 0}.section-alt{background:var(--color-bg-card)}.section-header{margin-bottom:3rem}.section-header.center{text-align:center}.section-tag{display:inline-block;padding:.25rem .75rem;background:var(--color-glow);color:var(--color-primary);border-radius:999px;font-size:.8rem;font-weight:600;margin-bottom:.75rem}.section-header h2{font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700;margin-bottom:.75rem;line-height:1.3}.section-desc{color:var(--color-text-muted);font-size:1.05rem;max-width:640px}.section-header.center .section-desc{margin:0 auto}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.75rem;transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-4px);border-color:#f59e0b4d}.card-icon{font-size:2rem;margin-bottom:1rem}.card h3{font-size:1.15rem;margin-bottom:.5rem}.card p{color:var(--color-text-muted);font-size:.95rem}.hero{padding:5rem 0 4rem;background:radial-gradient(ellipse 80% 60% at 50% -10%,var(--color-glow),transparent),var(--color-bg)}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.hero-tag{display:inline-block;padding:.3rem .85rem;background:var(--color-glow);color:var(--color-primary);border:1px solid rgba(245,158,11,.3);border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:1rem}.hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;line-height:1.2;margin-bottom:1.25rem}.hero-lead{color:var(--color-text-muted);font-size:1.125rem;margin-bottom:2rem;max-width:520px}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}.hero-badges{display:flex;flex-wrap:wrap;gap:.75rem}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.4rem .85rem;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:999px;font-size:.8rem;color:var(--color-text-muted)}.hero-visual{position:relative}.hero-visual-box{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow)}.globe{width:100%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(245,158,11,.3),transparent 50%),radial-gradient(circle at 70% 60%,rgba(59,130,246,.2),transparent 40%),var(--color-bg-elevated);border:2px solid var(--color-border);position:relative;overflow:hidden}.globe:after{content:"";position:absolute;inset:10%;border:1px dashed rgba(245,158,11,.3);border-radius:50%}.node{position:absolute;width:10px;height:10px;background:var(--color-primary);border-radius:50%;box-shadow:0 0 12px var(--color-primary)}.node:nth-child(1){top:20%;left:30%}.node:nth-child(2){top:45%;left:65%}.node:nth-child(3){top:70%;left:25%}.node:nth-child(4){top:35%;left:75%}.node:nth-child(5){top:60%;left:50%}@media(max-width:768px){.hero-grid{grid-template-columns:1fr}.hero-visual{order:-1}}.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.feature-list{display:flex;flex-direction:column;gap:1.5rem}.feature-item h3{font-size:1.1rem;margin-bottom:.35rem;color:var(--color-primary)}.feature-item p{color:var(--color-text-muted);font-size:.95rem}.tech-box{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:2rem}.tech-box ul{display:flex;flex-direction:column;gap:.75rem}.tech-box li{display:flex;align-items:flex-start;gap:.75rem;color:var(--color-text-muted)}.tech-box li:before{content:"✓";color:var(--color-primary);font-weight:700;flex-shrink:0}@media(max-width:768px){.feature-split{grid-template-columns:1fr}}.review-card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.75rem}.review-card blockquote{color:var(--color-text-muted);font-style:italic;margin-bottom:1.25rem;font-size:.95rem;line-height:1.8}.review-author strong{display:block;color:var(--color-text)}.review-author span{font-size:.85rem;color:var(--color-text-muted)}.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}.faq-item{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem 1.5rem}.faq-item h3{font-size:1rem;margin-bottom:.5rem}.faq-item p{color:var(--color-text-muted);font-size:.95rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.stat-card{text-align:center;padding:2rem 1rem;background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.stat-value{font-size:2.25rem;font-weight:800;color:var(--color-primary);line-height:1;margin-bottom:.5rem}.stat-label{font-weight:600;margin-bottom:.25rem}.stat-desc{font-size:.85rem;color:var(--color-text-muted)}.cta-section{background:linear-gradient(135deg,#f59e0b1f,#3b82f614);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);text-align:center}.cta-section h2{font-size:clamp(1.75rem,4vw,2.5rem);margin-bottom:1rem}.cta-perks{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem;margin:1.5rem 0 2rem}.cta-perks span{padding:.4rem 1rem;background:var(--color-bg-card);border-radius:999px;font-size:.9rem;color:var(--color-text-muted)}.download-btns{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.blog-card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;transition:border-color .2s}.blog-card:hover{border-color:#f59e0b66}.blog-card time{font-size:.8rem;color:var(--color-text-muted)}.blog-card .category{display:inline-block;margin-left:.5rem;padding:.15rem .5rem;background:var(--color-glow);color:var(--color-primary);border-radius:4px;font-size:.75rem}.blog-card h3{font-size:1.1rem;margin:.75rem 0 .5rem;line-height:1.4}.blog-card h3 a{color:var(--color-text)}.blog-card h3 a:hover{color:var(--color-primary)}.blog-card p{color:var(--color-text-muted);font-size:.9rem}.article-header{padding:3rem 0 2rem;border-bottom:1px solid var(--color-border)}.article-header h1{font-size:clamp(1.75rem,4vw,2.5rem);margin-bottom:1rem;line-height:1.3}.article-meta{color:var(--color-text-muted);font-size:.9rem}.article-body{padding:2.5rem 0 4rem;max-width:760px}.article-body p{margin-bottom:1.25rem;color:var(--color-text-muted);line-height:1.9}.article-body h2{font-size:1.35rem;margin:2rem 0 1rem;color:var(--color-text)}.platform-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.platform-card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:2rem;text-align:center}.platform-card .icon{font-size:3rem;margin-bottom:1rem}.platform-card h2{font-size:1.25rem;margin-bottom:.5rem}.platform-card p{color:var(--color-text-muted);font-size:.9rem;margin-bottom:1.5rem}.steps{display:flex;flex-direction:column;gap:1.5rem;max-width:700px;margin:0 auto}.step{display:flex;gap:1.25rem;align-items:flex-start}.step-num{flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-primary);color:#0b1120;font-weight:800;border-radius:50%}.step h3{margin-bottom:.35rem}.step p{color:var(--color-text-muted);font-size:.95rem}.footer{background:var(--color-bg-card);border-top:1px solid var(--color-border);padding:4rem 0 2rem;margin-top:2rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;margin-bottom:3rem}.footer-brand p{color:var(--color-text-muted);font-size:.9rem;margin-top:1rem;line-height:1.8}.footer h3{font-size:1rem;margin-bottom:1rem}.footer nav ul,.footer-contact{display:flex;flex-direction:column;gap:.5rem}.footer nav a,.footer-contact a{color:var(--color-text-muted);font-size:.9rem}.footer nav a:hover,.footer-contact a:hover{color:var(--color-primary)}.footer-bottom{padding-top:2rem;border-top:1px solid var(--color-border);text-align:center;color:var(--color-text-muted);font-size:.85rem}.footer-links{margin-top:.5rem}.footer-links a{color:var(--color-text-muted)}@media(max-width:768px){.footer-grid{grid-template-columns:1fr}}.page-hero{padding:3.5rem 0 2rem;text-align:center;background:radial-gradient(ellipse 60% 50% at 50% 0%,var(--color-glow),transparent)}.page-hero h1{font-size:clamp(2rem,4vw,2.75rem);margin-bottom:1rem}.page-hero p{color:var(--color-text-muted);font-size:1.1rem;max-width:600px;margin:0 auto}.breadcrumb{font-size:.85rem;color:var(--color-text-muted);margin-bottom:1rem}.breadcrumb a{color:var(--color-text-muted)}.breadcrumb a:hover{color:var(--color-primary)}