:root{
  --red:#E8212E;
  --deep-red:#B90018;
  --blue:#1E63D6;
  --deep-blue:#102B6A;
  --bright-blue:#2F8BFF;
  --text:#222222;
  --muted:#5F6472;
  --light:#F6F8FF;
  --light-blue:#F2F6FF;
  --soft-red:#FFF3F4;
  --soft-blue:#EEF4FF;
  --footer:#071A46;
  --grad:linear-gradient(135deg,#E8212E 0%,#D91838 42%,#1E63D6 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#FFFFFF;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:fixed;left:0;right:0;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(16,43,106,.08)}
.topline{height:74px;max-width:1180px;margin:0 auto;padding:0 22px;display:flex;align-items:center;gap:24px}
.brand-logo,.drawer-logo,.footer-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:138px;max-height:48px;object-fit:contain}.drawer-logo img{width:128px;max-height:46px;object-fit:contain}.footer-logo img{width:146px;max-height:52px;object-fit:contain}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;min-width:0}.nav-core a{color:var(--deep-blue);position:relative;font-weight:700;padding:11px 14px;border-radius:999px;white-space:nowrap;transition:.25s}.nav-core a:hover{color:var(--red);background:rgba(30,99,214,.08)}.nav-core a.active{color:var(--red)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:linear-gradient(90deg,#E8212E,#1E63D6);transform:translateX(-50%)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#fff;border-radius:999px;box-shadow:0 12px 26px rgba(232,33,46,.22);font-weight:800;border:0;transition:.25s;white-space:nowrap}.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(30,99,214,.22)}.header-btn{height:42px;padding:0 20px;flex:0 0 auto}.channel-bar{background:rgba(246,248,255,.88);border-top:1px solid rgba(30,99,214,.10);border-bottom:1px solid rgba(30,99,214,.10);overflow-x:auto;white-space:nowrap}.channel-scroll{max-width:1180px;margin:0 auto;padding:10px 22px;display:flex;gap:10px}.channel-bar a{color:var(--muted);border-radius:999px;padding:7px 14px;font-size:14px;font-weight:650;transition:.25s}.channel-bar a:hover,.channel-bar a.active{color:var(--red);background:linear-gradient(135deg,rgba(232,33,46,.08),rgba(30,99,214,.08))}
.menu-toggle{display:none;width:42px;height:42px;border:0;background:#F6F8FF;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:20px;height:2px;background:var(--deep-blue);border-radius:999px}.site-main{padding-top:122px}.wrap{max-width:1180px;margin:0 auto;padding:0 22px}.section{padding:64px 0}.section.alt{background:var(--light)}.section.soft{background:linear-gradient(135deg,#FFFFFF 0%,#F6F8FF 52%,#FFF3F4 100%)}
h1,h2,h3,.section-title{color:var(--deep-blue);line-height:1.25;margin:0 0 16px}h1{font-size:clamp(34px,5vw,58px);letter-spacing:-1px}h2{font-size:clamp(26px,3vw,38px)}h3{font-size:22px}.section-head{max-width:820px;margin-bottom:28px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.section-kicker,.badge,.tag,.label,.num{color:var(--red);font-weight:800}.lead{font-size:18px;color:#3C4252;max-width:780px}.muted{color:var(--muted)}.text-link{color:var(--blue);font-weight:800;display:inline-flex;gap:6px;align-items:center}.text-link:hover{color:var(--red)}
.hero-section{position:relative;overflow:hidden;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%);padding:72px 0 48px}.hero-section:before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 0%,transparent 50%,rgba(30,99,214,.05) 50.2%,transparent 66%);pointer-events:none}.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:44px;align-items:center}.hero-copy p{font-size:18px;color:#343B4A}.hero-actions{display:flex;gap:16px;align-items:center;margin-top:24px;flex-wrap:wrap}.hero-visual{background:#fff;border:1px solid rgba(30,99,214,.12);border-radius:32px;padding:18px;box-shadow:0 22px 60px rgba(16,43,106,.12)}.hero-visual img,.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;border-radius:22px}.hero-tags{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.hero-tags div{background:#fff;border:1px solid rgba(30,99,214,.12);border-radius:18px;padding:16px;box-shadow:0 10px 26px rgba(16,43,106,.08)}.hero-tags strong{display:block;color:var(--deep-blue);margin-bottom:4px}.hero-tags span{color:var(--muted);font-size:14px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quick-item,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{background:#fff;border:1px solid rgba(30,99,214,.12);box-shadow:0 16px 40px rgba(16,43,106,.10);border-radius:24px}.quick-item{padding:20px}.quick-item h3{font-size:20px}.quick-item p{color:var(--muted);min-height:58px}.intro-strip{border-radius:30px;background:linear-gradient(135deg,#FFFFFF 0%,#EEF4FF 55%,#FFF3F4 100%);border:1px solid rgba(30,99,214,.12);box-shadow:0 18px 44px rgba(16,43,106,.09);padding:28px 32px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card{padding:24px}.info-card .num{font-size:14px;letter-spacing:1px}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.zone-card{padding:24px;overflow:hidden}.zone-card img{margin-bottom:20px;background:#F6F8FF}.point-list{list-style:none;padding:0;margin:16px 0}.point-list li{position:relative;padding-left:20px;color:#4A5060;margin:8px 0}.point-list li:before{content:"";position:absolute;left:0;top:.78em;width:7px;height:7px;border-radius:50%;background:var(--red)}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.wall-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card p{color:#3B4252}.review-card strong{color:var(--deep-blue)}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.faq-item{padding:22px}.faq-item h3{font-size:19px}.legal-reminder{background:#071A46;color:#EAF0FF;border-radius:30px;padding:28px 32px;box-shadow:0 18px 42px rgba(7,26,70,.18)}.legal-reminder h2,.legal-reminder h3{color:#fff}.legal-reminder p{color:#DDE7FF}.page-hero{background:radial-gradient(circle at 20% 22%,rgba(232,33,46,.09),transparent 30%),radial-gradient(circle at 84% 18%,rgba(30,99,214,.12),transparent 30%),linear-gradient(135deg,#FFFFFF 0%,#F6F8FF 54%,#EEF4FF 100%);padding:68px 0 46px}.page-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:36px;align-items:center}.page-hero-card{background:#fff;border:1px solid rgba(30,99,214,.12);border-radius:30px;padding:16px;box-shadow:0 22px 54px rgba(16,43,106,.12)}.page-hero-card img{border-radius:22px;object-fit:contain}.content-block{max-width:880px}.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.service-list .card{padding:22px}.full-card{background:#fff;border:1px solid rgba(30,99,214,.12);border-radius:28px;padding:28px;box-shadow:0 16px 40px rgba(16,43,106,.09)}
.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:10px}.floating-service a,.floating-service button{background:#fff;color:var(--blue);border:1px solid rgba(30,99,214,.14);box-shadow:0 14px 30px rgba(16,43,106,.10);border-radius:999px;padding:10px 14px;font-weight:800;cursor:pointer;font-family:inherit}.floating-service a.register-link{background:var(--grad);color:#fff}.site-footer{background:var(--footer);color:#EAF0FF;padding:54px 0 30px}.footer-grid{max-width:1180px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}.site-footer h3{color:#fff;font-size:18px}.site-footer a{display:block;color:#DDE7FF;margin:7px 0}.site-footer a:hover{color:#fff}.footer-brand p,.footer-note p{color:#DDE7FF}.footer-note{max-width:1180px;margin:28px auto 0;padding:22px;border-top:1px solid rgba(255,255,255,.14)}
.drawer-mask{display:none}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#fff;z-index:120;transform:translateX(-105%);transition:.28s;box-shadow:24px 0 60px rgba(16,43,106,.18);padding:18px;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-close{width:38px;height:38px;border:0;background:#F2F6FF;color:var(--deep-blue);border-radius:12px;font-size:26px;line-height:1;cursor:pointer}.drawer-links{display:grid;gap:8px}.drawer-links a{padding:12px 14px;border-radius:14px;background:#F6F8FF;color:var(--deep-blue);font-weight:750}.drawer-links a.active{background:linear-gradient(135deg,rgba(232,33,46,.10),rgba(30,99,214,.10));color:var(--red)}.drawer-mask.show{display:block;position:fixed;inset:0;background:rgba(7,26,70,.36);z-index:110}.drawer-open{overflow:hidden}.bottom-nav{display:none}
@media (max-width:1040px){.topline{gap:14px}.nav-core a{padding:10px 10px}.hero-grid,.page-hero-grid{grid-template-columns:1fr}.hero-visual,.page-hero-card{max-width:560px;margin:0 auto}.quick-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}.three-grid,.review-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.floating-service{display:none}}
@media (max-width:760px){body{padding-bottom:72px}.site-header{box-shadow:0 6px 18px rgba(16,43,106,.09)}.topline{height:66px;padding:0 14px;justify-content:space-between}.menu-toggle{display:flex}.brand-logo{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo img{width:112px;max-height:42px}.nav-core,.channel-bar{display:none}.header-btn{height:38px;padding:0 13px;font-size:13px}.site-main{padding-top:66px}.hero-section{padding:42px 0 28px}.section{padding:44px 0}.wrap{padding:0 16px}.hero-grid{gap:28px}.hero-tags,.quick-grid,.stats-grid,.two-col,.three-grid,.wall-grid,.review-grid,.faq-grid,.service-list{grid-template-columns:1fr}.quick-item p{min-height:auto}.intro-strip,.legal-reminder,.full-card{padding:22px}.page-hero{padding:42px 0 28px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:90px}.bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;z-index:90;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border:1px solid rgba(30,99,214,.14);box-shadow:0 14px 38px rgba(16,43,106,.16);border-radius:22px;padding:8px}.bottom-nav a{text-align:center;border-radius:16px;padding:8px 4px;color:var(--muted);font-size:13px;font-weight:800}.bottom-nav a.active{color:#fff;background:var(--grad)}h1{font-size:34px}.lead{font-size:16px}}