:root{
  --bg:#F6F8FB;
  --nav:rgba(12,18,32,0.92);
  --title:#111827;
  --brand:#1E4FFF;
  --deep:#0F1B3D;
  --neon:#00A8FF;
  --gold:#F5B84B;
  --red:#D94A4A;
  --blue-soft:#EAF2FF;
  --gold-soft:#FFF4D8;
  --highlight:#FFB547;
  --text:#1F2937;
  --muted:#5B6472;
  --light:#9AA3B2;
  --card:#FFFFFF;
  --dark-card:#111827;
  --light-card:#F0F6FF;
  --border:rgba(30,79,255,0.14);
  --shadow:0 18px 42px rgba(15,27,61,0.12);
  --grad:linear-gradient(135deg,#1E4FFF 0%,#00A8FF 55%,#F5B84B 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden;padding-bottom:0}
a{color:var(--brand);text-decoration:none;transition:.2s ease}
a:hover{color:#163bd1}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:var(--nav);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(15,27,61,.16)}
.header-inner{max-width:1280px;margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;gap:18px}
.site-logo,.drawer-logo,.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.04em;white-space:nowrap}
.site-logo img{max-height:44px;width:auto}.site-logo strong{font-size:20px}.drawer-logo img,.footer-logo img{height:38px;width:auto}
.nav-core{display:flex;align-items:center;gap:10px;min-width:0}.nav-core a{color:#EAF0FF;border-radius:999px;padding:8px 12px;font-size:15px;white-space:nowrap}.nav-core a:hover,.nav-core a.active{color:#fff;background:rgba(0,168,255,.16)}
.header-actions{display:flex;align-items:center;gap:12px}.main-btn,.soft-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:800;letter-spacing:.02em;min-height:44px;padding:0 22px}.main-btn{background:var(--grad);color:#fff;box-shadow:0 14px 32px rgba(30,79,255,.22)}.main-btn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 18px 38px rgba(30,79,255,.28)}.soft-btn{background:#fff;color:var(--brand);border:1px solid var(--border)}
.menu-toggle{border:0;background:rgba(255,255,255,.11);width:44px;height:44px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span{width:18px;height:2px;background:#fff;border-radius:2px}.mobile-menu{display:none}
.drawer-mask{position:fixed;inset:0;background:rgba(11,16,32,.46);z-index:10000;opacity:0;pointer-events:none;transition:.25s ease}.drawer{position:fixed;right:0;top:0;width:min(390px,88vw);height:100vh;background:#fff;z-index:10001;transform:translateX(100%);transition:.28s ease;box-shadow:-18px 0 54px rgba(11,16,32,.18);padding:24px;overflow-y:auto}.drawer-open .drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open{overflow-x:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo{color:var(--deep)}.drawer-close{border:0;background:var(--blue-soft);color:var(--deep);width:40px;height:40px;border-radius:50%;font-size:26px;line-height:1;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}.drawer-nav a{padding:13px 14px;border-radius:16px;background:#F7FAFF;color:var(--text);border:1px solid var(--border)}.drawer-nav a:hover{background:var(--blue-soft);color:var(--brand)}
.site-main{min-height:60vh}.container{max-width:1200px;margin:0 auto;padding:0 24px}.hero{position:relative;overflow:hidden;padding:78px 0 58px;background:radial-gradient(circle at 18% 18%,rgba(245,184,75,.30),transparent 26%),radial-gradient(circle at 82% 12%,rgba(0,168,255,.24),transparent 26%),linear-gradient(135deg,#F8FBFF 0%,#EEF5FF 52%,#FFF4FA 100%)}.hero:before{content:"";position:absolute;right:-90px;top:70px;width:260px;height:260px;border-radius:50%;background:rgba(30,79,255,.12)}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center;position:relative;z-index:1}.section-kicker,.badge,.label,.tag{color:var(--gold);font-weight:800;letter-spacing:.08em}.section-kicker{display:inline-flex;margin-bottom:10px}.hero h1{font-size:clamp(46px,7vw,84px);line-height:1.06;color:var(--title);margin:0 0 12px}.hero h2{font-size:clamp(24px,3.3vw,42px);line-height:1.25;margin:0 0 20px;color:var(--deep)}.lead{font-size:18px;color:var(--muted);max-width:740px;margin:0 0 28px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}.hero-points{display:flex;gap:10px;flex-wrap:wrap}.hero-points span{background:#fff;border:1px solid var(--border);padding:8px 13px;border-radius:999px;color:var(--deep);box-shadow:0 10px 24px rgba(15,27,61,.07)}.hero-visual{position:relative}.hero-visual img{max-width:100%;height:auto;object-fit:contain;border-radius:32px;box-shadow:var(--shadow);background:#fff}.float-card{position:absolute;left:-20px;bottom:30px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;padding:16px 18px;max-width:260px}.float-card strong{display:block;color:var(--title)}.float-card small{color:var(--muted)}
.section{padding:70px 0}.section.alt{background:#fff}.section-head{max-width:820px;margin:0 auto 32px;text-align:center}.section-head h2,.page-hero h1{color:var(--title);line-height:1.22}.section-head h2{font-size:clamp(28px,4vw,42px);margin:6px 0 12px}.section-head p{color:var(--muted);margin:0}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.card,.zone-card,.info-card,.review-card,.qa-card{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.qa-card h3{margin:0 0 10px;color:var(--title);font-size:21px}.card p,.zone-card p,.info-card p,.review-card p,.qa-card p{margin:0;color:var(--muted)}.content-img,.zone-card img,.app-section img,.hero-visual img{max-width:100%;height:auto;object-fit:contain}.channel-pills{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.pill{background:#fff;border:1px solid var(--border);border-radius:999px;padding:14px 18px;box-shadow:0 10px 24px rgba(15,27,61,.07)}.pill strong{display:block;color:var(--deep);font-size:16px}.pill span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.pill a{font-weight:700;font-size:13px}.feature-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}.media-card{background:#fff;border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);padding:22px}.media-card img{border-radius:22px;background:var(--blue-soft)}.text-list{display:grid;gap:12px;margin:18px 0}.text-list li{list-style:none;padding:13px 15px;background:var(--blue-soft);border-radius:16px;color:var(--deep)}.text-list ul{margin:0;padding:0}.zone-card{overflow:hidden}.zone-card img{width:100%;border-radius:18px;margin-bottom:18px;background:var(--blue-soft)}.mini-link{font-weight:800;display:inline-flex;margin-top:16px}.safety-band{background:linear-gradient(135deg,#0F1B3D,#111827);border-radius:30px;color:#EAF0FF;padding:34px;display:grid;grid-template-columns:1fr .9fr;gap:28px;align-items:center;box-shadow:var(--shadow)}.safety-band h2{color:#fff;margin:0 0 12px}.safety-band p{color:#CAD6F3}.safety-band img{border-radius:24px;background:#fff}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card p{color:var(--text)}.review-card strong{display:block;margin-top:12px;color:var(--brand)}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px 20px}.faq-item h3{margin:0 0 8px;color:var(--deep);font-size:18px}.faq-item p{margin:0;color:var(--muted)}.notice{background:linear-gradient(135deg,#FFF4D8,#EAF2FF);border:1px solid rgba(245,184,75,.32);border-radius:26px;padding:28px;box-shadow:0 14px 34px rgba(245,184,75,.12)}.notice h2{margin:0 0 10px}.about-strip{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.about-strip img{border-radius:26px;box-shadow:var(--shadow)}
.page-hero{padding:64px 0 46px;background:radial-gradient(circle at 20% 10%,rgba(0,168,255,.22),transparent 28%),linear-gradient(135deg,#FBFDFF,#EEF5FF 58%,#FFF6FB)}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}.page-hero h1{font-size:clamp(34px,5vw,58px);margin:8px 0 16px}.page-hero p{font-size:18px;color:var(--muted);margin:0}.page-hero img{border-radius:28px;box-shadow:var(--shadow);background:#fff}.content-wrap{max-width:1120px;margin:0 auto;padding:0 24px}.rich-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:32px;margin-bottom:24px}.rich-card h2{margin-top:0;color:var(--title)}.rich-card p{color:var(--muted)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-item{background:#F7FAFF;border:1px solid var(--border);border-radius:18px;padding:18px}.service-item h3{margin:0 0 8px;color:var(--deep)}.quote{border-left:4px solid var(--brand);padding:16px 18px;background:var(--blue-soft);border-radius:0 18px 18px 0;color:var(--text)}.cta-box{background:linear-gradient(135deg,#0F1B3D,#122A70);color:#fff;border-radius:28px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:28px}.cta-box h2{color:#fff;margin:0 0 6px}.cta-box p{color:#DDE7FF;margin:0}.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-page-list{display:grid;gap:18px}.faq-page-list article{background:#fff;border:1px solid var(--border);border-radius:22px;padding:24px;box-shadow:0 12px 30px rgba(15,27,61,.08)}.faq-page-list h2{font-size:21px;margin:0 0 10px;color:var(--deep)}.faq-page-list p{margin:0;color:var(--muted)}
.site-footer{background:#0B1020;color:#EAF0FF;padding:58px 0 28px}.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.1fr 1.5fr;gap:42px}.footer-brand p{color:#BAC7E8}.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.footer-cols h3{font-size:17px;color:#fff;margin:0 0 12px}.footer-cols a{display:block;color:#DDE7FF;margin:7px 0}.footer-note{max-width:1200px;margin:32px auto 0;padding:18px 24px 0;border-top:1px solid rgba(234,240,255,.16);color:#BAC7E8;font-size:14px}.mobile-bottom{display:none}
@media (max-width:1024px){.nav-core{display:none}.mobile-menu{display:flex}.desktop-menu{display:flex}.hero-grid,.page-hero-grid,.feature-row,.safety-band,.about-strip{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.review-grid,.service-grid{grid-template-columns:repeat(2,1fr)}.channel-pills{grid-template-columns:repeat(2,1fr)}.float-card{position:static;margin-top:14px}.footer-inner{grid-template-columns:1fr}}
@media (max-width:680px){body{padding-bottom:70px}.header-inner{min-height:64px;padding:0 14px}.site-logo strong{font-size:17px}.site-logo img{max-height:36px}.header-cta{min-height:38px;padding:0 14px;font-size:13px}.desktop-menu{display:none}.mobile-menu{display:flex;order:-1}.hero{padding:44px 0 38px}.container,.content-wrap{padding:0 16px}.lead,.page-hero p{font-size:16px}.grid-4,.grid-3,.grid-2,.review-grid,.service-grid,.qa-grid,.footer-cols,.channel-pills{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.qa-card,.rich-card{padding:20px;border-radius:20px}.section{padding:48px 0}.safety-band,.cta-box{padding:24px;border-radius:22px;display:block}.cta-box .main-btn{margin-top:18px}.footer-inner{gap:26px}.drawer{left:0;right:auto;transform:translateX(-100%)}.drawer-open .drawer{transform:translateX(0)}.drawer-nav{grid-template-columns:1fr}.mobile-bottom{position:fixed;left:12px;right:12px;bottom:10px;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(11,16,32,.92);backdrop-filter:blur(10px);border-radius:999px;box-shadow:0 12px 30px rgba(11,16,32,.22);padding:8px}.mobile-bottom a{color:#EAF0FF;text-align:center;font-size:13px;padding:7px 0;border-radius:999px}.mobile-bottom a:hover{background:rgba(0,168,255,.18);color:#fff}}