*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:#0a1628;color:#e8f0f8;line-height:1.85;min-height:100vh}
.blog-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,22,40,0.95);backdrop-filter:blur(8px);padding:14px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,0.06)}
.blog-header a{color:#5db8fe;text-decoration:none;font-size:0.9rem}
.blog-header .logo{color:#e8f0f8;font-weight:700;font-size:1.1rem}
.blog-header nav{display:flex;gap:16px}
.blog-header nav a{padding:6px 14px;border:1px solid rgba(93,184,254,0.3);border-radius:6px;transition:all 0.3s}
.blog-header nav a:hover{background:rgba(93,184,254,0.1)}
.blog-content{max-width:800px;margin:0 auto;padding:100px 32px 60px}
.blog-content h1{font-size:2rem;font-weight:700;color:#e8f0f8;margin-bottom:8px;line-height:1.4}
.blog-content time{color:#667a90;font-size:0.88rem}
.blog-content .tag{display:inline-block;font-size:0.75rem;color:#5db8fe;background:rgba(93,184,254,0.1);padding:3px 10px;border-radius:10px;margin-left:8px;letter-spacing:1px}
.blog-content h2{font-size:1.4rem;color:#3dd68c;margin:36px 0 14px}
.blog-content h3{font-size:1.15rem;color:#5dd89a;margin:24px 0 10px}
.blog-content p{font-size:1rem;color:#b0c8dd;margin-bottom:16px}
.blog-content ul,.blog-content ol{margin:12px 0 20px 24px;color:#b0c8dd}
.blog-content li{margin-bottom:8px}
.blog-content strong{color:#e8f0f8}
.blog-content table{width:100%;border-collapse:collapse;margin:20px 0;background:rgba(255,255,255,0.02)}
.blog-content th{background:rgba(93,184,254,0.1);color:#5db8fe;padding:10px 14px;text-align:left;font-size:0.85rem;font-weight:500}
.blog-content td{padding:10px 14px;border-bottom:1px solid rgba(255,255,255,0.06);font-size:0.9rem;color:#b0c8dd}
.blog-content .faq{background:rgba(61,214,140,0.04);border:1px solid rgba(61,214,140,0.1);border-radius:10px;padding:20px 24px;margin:24px 0}
.blog-content .faq h3{color:#3dd68c;font-size:1.1rem;margin-top:16px}
.blog-content .cta{text-align:center;background:rgba(93,184,254,0.06);border:1px solid rgba(93,184,254,0.15);border-radius:12px;padding:28px;margin:32px 0}
.blog-content .cta h3{color:#5db8fe;font-size:1.2rem;margin-bottom:8px}
.blog-content .cta p{color:#8899b0;margin-bottom:16px}
.blog-content .cta .btn{display:inline-block;background:#5db8fe;color:#0a1628;padding:10px 24px;border-radius:8px;font-weight:600;text-decoration:none;margin:0 8px;transition:all 0.3s}
.blog-content .cta .btn:hover{background:#7dc4ff}
.blog-content .cta .btn-secondary{background:transparent;color:#5db8fe;border:1px solid rgba(93,184,254,0.3)}
.blog-content .cta .btn-secondary:hover{background:rgba(93,184,254,0.1)}
.related-posts{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,0.08)}
.related-posts h3{color:#3dd68c;font-size:1.1rem;margin-bottom:12px}
.related-posts a{display:block;color:#5db8fe;text-decoration:none;padding:8px 0;font-size:0.95rem;border-bottom:1px solid rgba(255,255,255,0.04)}
.related-posts a:hover{color:#7dc4ff}
.blog-footer{text-align:center;padding:40px 20px;border-top:1px solid rgba(255,255,255,0.06);color:#667a90;font-size:0.85rem}
.blog-footer a{color:#5db8fe;text-decoration:none}
@media(max-width:768px){
  .blog-content{padding:80px 20px 40px}
  .blog-content h1{font-size:1.4rem}
  .blog-header{padding:12px 16px}
}