:root{--red:#E8212E;--red-dark:#B90018;--blue:#1E63D6;--blue-dark:#102B6A;--bright:#2F8BFF;--text:#222;--muted:#5F6472;--hint:#8A90A3;--line:rgba(30,99,214,.12);--shadow:0 16px 40px rgba(16,43,106,.10);--footer:#071A46}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#FFFFFF;color:var(--text);line-height:1.75}body.drawer-open{overflow:hidden}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 36px));margin:0 auto}img{display:block;max-width:100%;height:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(16,43,106,.08)}.desktop-header{height:76px;display:flex;align-items:center;gap:28px}.brand img{width:138px;height:auto}.nav{flex:1;display:flex;align-items:center;justify-content:center;gap:4px}.nav a{padding:10px 13px;border-radius:999px;color:var(--blue-dark);font-weight:700;font-size:15px;white-space:nowrap}.nav a:hover,.nav a.active{background:linear-gradient(135deg,rgba(232,33,46,.10),rgba(30,99,214,.10));color:var(--red);box-shadow:inset 0 -2px 0 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14px;border-radius:14px;color:var(--blue-dark);font-weight:800;background:#F6F8FF}.drawer-nav a.active{color:var(--red);background:linear-gradient(135deg,rgba(232,33,46,.10),rgba(30,99,214,.10))}.drawer-note{font-size:13px;color:var(--muted);background:#FFF3F4;border:1px solid rgba(232,33,46,.12);border-radius:18px;padding:14px}.hero-section{padding:72px 0 30px;background:radial-gradient(circle at 15% 20%,rgba(232,33,46,.10) 0%,rgba(232,33,46,0) 30%),radial-gradient(circle at 88% 18%,rgba(30,99,214,.14) 0%,rgba(30,99,214,0) 28%),linear-gradient(135deg,#FFFFFF 0%,#F6F8FF 52%,#F2F6FF 100%);position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(30,99,214,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(30,99,214,.05) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to bottom,#000,transparent)}.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.section-kicker,.label,.tag,.badge{display:inline-flex;align-items:center;font-weight:900;color:var(--red);letter-spacing:.02em}.hero-copy h1,.page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.16;margin:12px 0;color:var(--blue-dark);letter-spacing:-.03em}.hero-copy p,.page-hero p{font-size:17px;color:var(--muted);margin:0 0 22px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.text-link{color:var(--blue);font-weight:900}.text-link:hover{color:var(--red)}.hero-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.hero-mini div{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:20px;padding:16px}.hero-mini b{display:block;color:var(--blue-dark)}.hero-mini span{display:block;color:var(--hint);font-size:13px}.card-glow,.page-visual{background:#fff;border:1px solid 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@media (max-width: 640px){.container{width:min(100% - 28px,1180px)}.hero-copy h1,.page-hero h1{font-size:32px}.hero-mini,.info-grid.four,.zone-grid,.feature-list,.safe-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}.capsule{min-width:168px}.section-block{padding:42px 0}.hero-visual,.page-visual{padding:12px;border-radius:22px}.split-item{padding:16px;border-radius:24px}.split-img{min-height:190px;padding:12px}.zone-card img{height:128px}.app-band{padding:22px}.mobile-reg{padding:8px 12px}.mobile-brand img{width:104px}}