:root{
  --red:#E8212E; --red-dark:#B90018; --blue:#1E63D6; --blue-dark:#102B6A; --bright:#2F8BFF;
  --text:#222222; --muted:#5F6472; --soft:#8A90A3; --line:rgba(30,99,214,0.12);
  --shadow:0 16px 40px rgba(16,43,106,0.10); --footer:#071A46;
}
*{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:1.72;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
.page-wrap{width:min(1200px,calc(100% - 32px));margin:0 auto}
.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)}
.desktop-header{height:76px;display:flex;align-items:center;gap:24px}
.logo img{max-height:52px;width:auto;display:block}.footer-logo img{max-height:56px}
.nav{display:flex;align-items:center;justify-content:center;gap:6px;flex:1;min-width:0}.nav a{padding:10px 12px;border-radius:999px;color:var(--blue-dark);font-weight:800;font-size:15px;white-space:nowrap}.nav a:hover,.nav a.active{background:linear-gradient(135deg,rgba(232,33,46,0.10),rgba(30,99,214,0.10));color:var(--red);box-shadow:inset 0 -2px 0 var(--blue)}
.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#E8212E 0%,#D91838 42%,#1E63D6 100%);color:#fff!important;border-radius:999px;box-shadow:0 12px 26px rgba(232,33,46,0.22);font-weight:900;padding:12px 22px;min-height:44px;border:0;white-space:nowrap;transition:.22s ease}.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)}
.mobile-topbar{display:none;height:68px;align-items:center;justify-content:space-between;padding:0 14px}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{max-height:48px}.menu-toggle{width:44px;height:44px;border:0;background:#fff;border-radius:14px;box-shadow:0 10px 22px rgba(16,43,106,.09);display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center}.menu-toggle span{width:20px;height:2px;background:var(--blue-dark);border-radius:2px}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);opacity:0;visibility:hidden;z-index:10000;transition:.25s}.mobile-drawer{position:fixed;top:0;left:0;width:min(86vw,320px);height:100vh;background:linear-gradient(180deg,#fff 0%,#F6F8FF 100%);z-index:10001;transform:translateX(-105%);transition:.28s ease;box-shadow:18px 0 48px rgba(16,43,106,.16);padding:18px;overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-close{border:0;background:#EEF4FF;color:var(--red);border-radius:14px;width:42px;height:42px;font-size:28px;line-height:1}.drawer-nav{display:grid;gap:10px}.drawer-nav a{padding:13px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);color:var(--blue-dark);font-weight:800}.drawer-nav a.active{color:var(--red);background:#FFF3F4;border-color:rgba(232,33,46,.18)}
h1,h2,h3,.section-title{color:var(--blue-dark);line-height:1.2;margin:0 0 14px}p{margin:0 0 14px}.muted{color:var(--muted)}.section{padding:42px 0}.section-head{margin-bottom:22px;max-width:820px}.section-kicker,.tag,.label,.num,.badge{color:var(--red);font-weight:900;letter-spacing:.04em}.section-title{font-size:clamp(28px,4vw,42px)}.text-link{color:var(--blue);font-weight:900;display:inline-flex;align-items:center;gap:6px;margin-top:auto}.text-link::after{content:"›";color:var(--red)}
.card,.zone-card,.info-card,.review-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:22px}.card,.info-card,.review-card{padding:24px}.hero-section{padding:58px 0 28px;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%)}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center}.hero-copy h1{font-size:clamp(34px,5vw,58px);letter-spacing:-.04em}.hero-copy p{font-size:17px;color:var(--muted)}.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:22px 0}.hero-visual{position:relative;padding:14px;border-radius:30px;background:#fff;border:1px solid rgba(30,99,214,.12);box-shadow:0 26px 70px rgba(16,43,106,.14)}.hero-visual::before{content:"";position:absolute;inset:12px;border-radius:24px;background:linear-gradient(135deg,rgba(232,33,46,.08),rgba(30,99,214,.10));transform:rotate(-2deg);z-index:0}.hero-visual img{position:relative;z-index:1;width:100%;max-height:440px;object-fit:contain;border-radius:24px;background:#fff}.hero-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}.hero-mini .info-card{padding:18px}.hero-mini strong{display:block;color:var(--blue-dark);font-size:18px}.quick-pills{display:flex;gap:14px;overflow-x:auto;padding:6px 0 12px;scrollbar-width:none}.quick-pills::-webkit-scrollbar{display:none}.pill-card{min-width:150px;flex:1;background:#fff;border:1px solid rgba(30,99,214,.14);border-radius:999px;padding:12px 16px;box-shadow:0 12px 28px rgba(16,43,106,.07)}.pill-card:hover{border-color:rgba(232,33,46,.26)}.pill-card span{font-weight:900;color:var(--red);font-size:12px}.pill-card b{display:block;color:var(--blue-dark)}.pill-card small{color:var(--muted)}.intro-strip{padding:24px 28px;border-radius:26px;background:linear-gradient(135deg,#fff 0%,#F6F8FF 55%,#FFF3F4 100%);border:1px solid var(--line);box-shadow:var(--shadow)}.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.content-row{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;margin:24px 0}.content-row:nth-child(even) .content-media{order:2}.content-media{padding:14px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.content-media img{width:100%;max-height:330px;object-fit:contain;border-radius:20px;background:#F6F8FF}.point-list{display:grid;gap:10px;margin:18px 0}.point-list span{display:block;padding:10px 12px;border-radius:14px;background:#F6F8FF;color:var(--blue-dark);font-weight:800}.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.zone-card{display:flex;flex-direction:column;overflow:hidden;min-height:100%}.zone-card img{width:100%;height:210px;object-fit:contain;background:#F6F8FF;padding:12px}.zone-card .zone-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;padding:28px;border-radius:28px;background:linear-gradient(135deg,#fff,#F6F8FF 60%,#FFF3F4);border:1px solid var(--line);box-shadow:var(--shadow)}.app-section img{width:100%;max-height:360px;object-fit:contain;border-radius:20px;background:#fff}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}.feature-grid span{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;color:var(--blue-dark);font-weight:800}.security-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:start}.security-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 26px rgba(16,43,106,.06)}.faq-item h3{font-size:18px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.page-hero{padding:56px 0 26px;background:linear-gradient(135deg,#FFFFFF 0%,#F6F8FF 58%,#FFF3F4 100%)}.page-hero .card{max-width:920px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.content-img{width:100%;max-height:360px;object-fit:contain;border-radius:24px;background:#F6F8FF;border:1px solid var(--line);box-shadow:var(--shadow);padding:12px}.site-footer{margin-top:48px;background:#071A46;color:#EAF0FF;padding:54px 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}.site-footer a{display:block;color:#EAF0FF;margin:8px 0}.site-footer h3{color:#fff}.site-footer p{color:#C9D6FF}.footer-note{font-size:14px;color:#AEBCEC!important}.notice{padding:20px;border-radius:22px;background:#FFF3F4;border:1px solid rgba(232,33,46,.16);color:#5F6472}
@media (max-width: 1020px){.desktop-header{display:none}.mobile-topbar{display:flex}.header-btn{padding:10px 14px;font-size:13px}.hero-grid,.content-row,.app-section,.security-layout,.two-col{grid-template-columns:1fr}.content-row:nth-child(even) .content-media{order:0}.board-grid,.zone-grid{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.hero-mini{grid-template-columns:1fr}}
@media (max-width: 620px){.page-wrap{width:min(100% - 24px,1200px)}.hero-section{padding-top:34px}.section{padding:30px 0}.board-grid,.zone-grid,.security-cards,.feature-grid,.footer-grid{grid-template-columns:1fr}.zone-card img{height:190px}.content-media img{max-height:260px}.hero-visual img{max-height:300px}.main-btn{min-height:40px;padding:9px 13px}.mobile-logo img{max-height:42px}.card,.info-card,.review-card{padding:18px}}