:root{
  --red:#E8212E;
  --red-dark:#B90018;
  --blue:#1E63D6;
  --deep:#102B6A;
  --bright:#2F8BFF;
  --text:#222222;
  --muted:#5F6472;
  --hint:#8A90A3;
  --line:rgba(30,99,214,0.12);
  --shadow:0 16px 40px rgba(16,43,106,0.10);
  --footer:#071A46;
  --footer-text:#EAF0FF;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#FFFFFF;color:#222222;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
a{text-decoration:none;color:#1E63D6}
img{max-width:100%;height:auto;display:block}
main{min-height:70vh}
.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,0.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(16,43,106,0.08)}
.header-inner{max-width:1240px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px}
.brand-logo img,.mobile-logo img{height:42px;width:auto;object-fit:contain}
.nav{display:flex;align-items:center;justify-content:center;gap:5px;flex:1;flex-wrap:wrap}
.nav a{color:#102B6A;font-weight:800;font-size:14px;padding:8px 12px;border-radius:999px;transition:.2s ease}
.nav a:hover,.nav a.active{background:linear-gradient(135deg,rgba(232,33,46,0.10),rgba(30,99,214,0.10));color:#E8212E;box-shadow:inset 0 -2px 0 #1E63D6}
.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 20px;border-radius:999px;background:linear-gradient(135deg,#E8212E 0%,#D91838 42%,#1E63D6 100%);color:#FFFFFF;font-weight:900;box-shadow:0 12px 26px rgba(232,33,46,0.22);transition:.2s ease;white-space:nowrap}
.main-btn::after{content:"";position:absolute;inset:0;border-radius:inherit;border:1px solid rgba(255,255,255,0.56);box-shadow:0 0 12px rgba(232,33,46,0.20),0 0 18px rgba(30,99,214,0.24);pointer-events:none}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 36px rgba(30,99,214,0.28);color:#fff}
.small-btn{font-size:13px;min-height:36px;padding:8px 13px}
.mobile-top{display:none}
.menu-toggle{width:42px;height:38px;border:1px solid rgba(30,99,214,0.12);background:#FFFFFF;border-radius:12px;padding:8px;display:flex;flex-direction:column;justify-content:center;gap:5px}
.menu-toggle span{height:2px;background:#102B6A;border-radius:2px}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:10000;opacity:0;visibility:hidden;transition:.25s ease}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;left:0;height:100vh;width:84%;max-width:320px;z-index:10001;transform:translateX(-105%);transition:.28s ease;background:linear-gradient(180deg,#FFFFFF 0%,#F6F8FF 100%);box-shadow:20px 0 44px rgba(7,26,70,.16);padding:18px;overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head img{height:42px;width:auto;object-fit:contain}
.drawer-close{border:0;background:#EEF4FF;color:#E8212E;width:36px;height:36px;border-radius:50%;font-size:24px;line-height:1}
.drawer-nav{display:grid;gap:9px}
.drawer-nav a{padding:12px 14px;border-radius:14px;background:#fff;color:#102B6A;font-weight:900;border:1px solid rgba(30,99,214,0.12)}
.drawer-nav a.active{color:#E8212E;background:#F6F8FF}
.menu-open{overflow:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:38px 0}
.section-title,h1,h2,h3{color:#102B6A}
.section-title{font-size:30px;line-height:1.25;margin:0 0 14px}
.section-lead{color:#5F6472;max-width:840px;margin:0 0 24px}
.section-kicker,.tag,.label,.num,.badge{color:#E8212E;font-weight:900}
.text-link{font-weight:900;color:#1E63D6}
.hero-section{padding:46px 0 34px;background:radial-gradient(circle at 15% 20%,rgba(232,33,46,0.10) 0%,rgba(232,33,46,0) 30%),radial-gradient(circle at 88% 18%,rgba(30,99,214,0.14) 0%,rgba(30,99,214,0) 28%),linear-gradient(135deg,#FFFFFF 0%,#F6F8FF 52%,#F2F6FF 100%);position:relative;overflow:hidden}
.hero-wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}
.hero-copy .section-kicker{display:inline-flex;padding:6px 12px;background:#FFF3F4;border-radius:999px;border:1px solid rgba(232,33,46,.14);margin-bottom:14px}
.hero-copy h1{font-size:46px;line-height:1.15;margin:0 0 16px;color:#102B6A}
.hero-copy p{color:#5F6472;font-size:17px;margin:0 0 18px}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.hero-tags span{padding:8px 14px;border-radius:999px;background:#fff;border:1px solid rgba(30,99,214,.12);color:#102B6A;font-weight:900}
.hero-visual{background:#fff;border:1px solid rgba(30,99,214,0.12);box-shadow:0 16px 40px rgba(16,43,106,0.10);border-radius:28px;padding:16px;position:relative}
.hero-visual::before{content:"";position:absolute;inset:10px;border-radius:22px;border:1px solid rgba(232,33,46,.12);pointer-events:none}
.hero-visual img{width:100%;max-height:420px;object-fit:contain;border-radius:20px}
.hero-service{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.card,.zone-card,.info-card,.review-card,.intro-strip,.notice-box,.article-card{background:#FFFFFF;border:1px solid rgba(30,99,214,0.12);box-shadow:0 16px 40px rgba(16,43,106,0.10);border-radius:24px;padding:22px}
.card h3,.zone-card h3,.info-card h3,.review-card h3{margin:6px 0 10px;color:#102B6A}
.card p,.zone-card p,.info-card p,.review-card p,.article-card p,.article-card li{color:#5F6472;margin:0 0 12px}
.pill-nav{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:none}
.pill-nav::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;min-width:138px;padding:14px 16px;border-radius:20px;background:rgba(255,255,255,0.92);border:1px solid rgba(30,99,214,0.14);box-shadow:0 10px 28px rgba(16,43,106,.07)}
.pill:hover{border-color:#E8212E}
.pill b{display:block;color:#E8212E;font-size:13px}
.pill strong{display:block;color:#102B6A;font-size:16px;margin:2px 0}
.pill span{display:block;color:#5F6472;font-size:13px;line-height:1.45}
.intro-strip{background:linear-gradient(135deg,#fff,#F6F8FF)}
.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;margin:24px 0;background:#F6F8FF;border:1px solid rgba(30,99,214,0.12);border-radius:28px;padding:22px;box-shadow:0 16px 40px rgba(16,43,106,0.08)}
.feature-row.reverse .feature-text{order:1}.feature-row.reverse .feature-img{order:2}
.feature-img{border-radius:22px;background:#fff;border:1px solid rgba(30,99,214,0.12);padding:10px;min-height:260px;display:flex;align-items:center;justify-content:center}
.feature-img img{width:100%;height:auto;max-height:360px;object-fit:contain;border-radius:18px}
.feature-text h2{font-size:28px;margin:0 0 10px;color:#102B6A}
.feature-text p{color:#5F6472;margin:0 0 14px}
.service-points{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.service-points span{background:#fff;border:1px solid rgba(30,99,214,0.12);border-radius:999px;padding:8px 12px;color:#102B6A;font-weight:900;text-align:center;font-size:14px}
.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.zone-card{display:flex;flex-direction:column;height:100%}
.zone-card img{width:100%;height:190px;object-fit:contain;object-position:center;background:#F6F8FF;border-radius:18px;margin-bottom:14px}
.zone-card a{margin-top:auto}
.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center;background:linear-gradient(135deg,#fff,#F6F8FF 60%,#FFF3F4);border:1px solid rgba(30,99,214,0.12);border-radius:30px;padding:28px;box-shadow:0 16px 40px rgba(16,43,106,0.10)}
.app-section img{max-height:360px;margin:auto;object-fit:contain}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}
.feature-list span{background:#fff;border:1px solid rgba(30,99,214,0.12);border-radius:16px;padding:12px;color:#102B6A;font-weight:900}
.security-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px}
.security-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.faq-list{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid rgba(30,99,214,0.12);border-radius:20px;padding:18px;box-shadow:0 10px 28px rgba(16,43,106,.08)}
.faq-item h3{margin:0 0 8px;color:#102B6A}
.faq-item p{margin:0;color:#5F6472}
.page-hero{padding:46px 0 24px;background:linear-gradient(135deg,#fff,#F6F8FF)}
.page-card{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;align-items:center;background:#fff;border:1px solid rgba(30,99,214,0.12);border-radius:30px;padding:30px;box-shadow:0 16px 40px rgba(16,43,106,0.10)}
.page-card h1{font-size:38px;line-height:1.2;margin:0 0 14px;color:#102B6A}
.page-card p{color:#5F6472;margin:0 0 12px}
.page-media{background:#F6F8FF;border:1px solid rgba(30,99,214,0.12);border-radius:24px;padding:14px;display:flex;align-items:center;justify-content:center;min-height:240px}
.page-media img{max-height:340px;object-fit:contain;border-radius:18px}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card h2,.article-card h3{margin-top:0;color:#102B6A}
.article-card ul{padding-left:20px;margin:0}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.site-footer{background:#071A46;color:#EAF0FF;margin-top:50px}
.footer-inner{max-width:1200px;margin:0 auto;padding:36px 20px;display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:24px;align-items:start}
.footer-brand img{height:44px;width:auto;object-fit:contain;margin-bottom:12px}
.footer-brand p,.footer-note p{color:#EAF0FF;margin:0;opacity:.88}
.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.footer-links a{color:#EAF0FF;font-weight:900}
@media (max-width: 980px){
  .header-inner{display:none}.mobile-top{display:flex;align-items:center;justify-content:space-between;padding:10px 14px}
  .hero-wrap,.feature-row,.app-section,.security-wrap,.page-card{grid-template-columns:1fr}
  .feature-row.reverse .feature-text,.feature-row.reverse .feature-img{order:initial}
  .hero-service,.board-grid,.zone-grid{grid-template-columns:repeat(2,1fr)}
  .content-grid,.review-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .container{padding:0 14px}.section{padding:28px 0}
  .hero-copy h1{font-size:32px}.section-title{font-size:25px}
  .hero-service,.board-grid,.zone-grid,.content-grid,.review-grid,.security-cards{grid-template-columns:1fr}
  .feature-img{min-height:190px}.service-points,.feature-list{grid-template-columns:1fr}
  .page-card{padding:22px}.page-card h1{font-size:28px}
  .footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr}
}