:root{
  --bg:#F6F8FB;
  --nav:rgba(12,18,32,0.92);
  --title:#111827;
  --brand:#1E4FFF;
  --deep:#0F1B3D;
  --video:#00A8FF;
  --gold:#F5B84B;
  --red:#D94A4A;
  --blue-soft:#EAF2FF;
  --gold-soft:#FFF4D8;
  --highlight:#FFB547;
  --text:#1F2937;
  --muted:#5B6472;
  --hint:#9AA3B2;
  --card:#FFFFFF;
  --dark-card:#111827;
  --card-blue:#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;overflow-x:hidden}
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}
a:hover{color:#1238c7}
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(15,27,61,0.16)}
.header-inner{max-width:1280px;margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 22px}
.site-logo,.drawer-logo,.footer-logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;color:#fff;white-space:nowrap}
.site-logo img,.drawer-logo img,.footer-logo img{max-height:44px;width:auto;object-fit:contain}
.site-logo span{font-size:20px;color:#fff}
.nav-core{display:flex;align-items:center;gap:12px;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(0,168,255,0.16)}
.nav-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}
.main-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 20px;font-weight:700;transition:.2s ease;border:0;line-height:1.2}
.main-btn{background:var(--grad);color:#fff;box-shadow:0 14px 32px rgba(30,79,255,0.22)}
.main-btn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 18px 42px rgba(30,79,255,0.26)}
.main-btn.small{padding:10px 18px;font-size:14px}
.ghost-btn{border:1px solid rgba(30,79,255,.2);background:#fff;color:var(--brand)}
.text-link{font-weight:700;color:var(--brand)}
.menu-toggle,.drawer-close{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:9px 14px;font-weight:700;cursor:pointer}
.mobile-menu-btn{display:none}.desktop-menu-btn{display:inline-flex}
.drawer-mask{position:fixed;inset:0;background:rgba(11,16,32,.48);opacity:0;visibility:hidden;z-index:10000;transition:.2s ease}
.drawer-mask.open{opacity:1;visibility:visible}
.site-drawer{position:fixed;top:0;right:0;width:min(390px,92vw);height:100vh;background:#fff;z-index:10001;transform:translateX(105%);transition:.28s ease;box-shadow:-20px 0 48px rgba(15,27,61,.22);padding:22px;overflow-y:auto}
.site-drawer.open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.drawer-logo span{color:var(--title)}.drawer-close{background:var(--deep);color:#fff}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}.drawer-nav a{background:#F5F8FF;border:1px solid var(--border);border-radius:16px;padding:12px 14px;color:var(--text);font-weight:700}.drawer-nav a:hover{background:var(--blue-soft);color:var(--brand)}
.drawer-note{margin-top:18px;padding:16px;border-radius:18px;background:var(--gold-soft);color:#6c4a00;font-size:14px}
.drawer-active body{overflow:hidden}.site-main{min-height:60vh}.container{max-width:1200px;margin:0 auto;padding:0 22px}.wide-container{max-width:1280px;margin:0 auto;padding:0 22px}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 18% 12%,rgba(245,184,75,.22),transparent 30%),radial-gradient(circle at 82% 8%,rgba(0,168,255,.22),transparent 28%),linear-gradient(135deg,#F6F8FB 0%,#EAF2FF 52%,#FFF4D8 100%)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:999px;filter:blur(4px);opacity:.7}.hero:before{width:260px;height:260px;background:rgba(30,79,255,.10);right:5%;top:12%}.hero:after{width:180px;height:180px;background:rgba(245,184,75,.18);left:8%;bottom:10%}
.hero-inner{position:relative;z-index:1;max-width:1280px;margin:0 auto;padding:72px 22px 56px;display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center}.hero-copy h1{font-size:clamp(42px,6vw,76px);line-height:1.05;margin:0 0 18px;color:var(--title);letter-spacing:-.04em}.hero-sub{font-size:clamp(20px,2.6vw,30px);font-weight:800;color:var(--deep);margin:0 0 18px}.hero-desc{font-size:17px;color:var(--muted);max-width:680px;margin:0 0 26px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}.hero-tags{display:flex;gap:10px;flex-wrap:wrap}.hero-tags span,.badge,.tag{display:inline-flex;align-items:center;border-radius:999px;padding:7px 12px;background:#fff;border:1px solid var(--border);color:var(--deep);font-weight:700;font-size:14px}.hero-tags span:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--video);margin-right:8px}.hero-visual{position:relative}.hero-visual img{width:100%;object-fit:contain;border-radius:30px;box-shadow:0 24px 68px rgba(15,27,61,.18);background:#fff}.floating-card{position:absolute;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:14px 16px;max-width:220px}.floating-card b{display:block;color:var(--title);margin-bottom:4px}.floating-card span{font-size:13px;color:var(--muted)}.float-one{left:-24px;bottom:32px}.float-two{right:10px;top:32px}
.section{padding:72px 0}.section.tight{padding:48px 0}.section-head{max-width:760px;margin:0 auto 32px;text-align:center}.section-kicker{display:inline-flex;margin-bottom:10px;color:var(--gold);font-weight:900;letter-spacing:.08em}.section-title,h1,h2,h3{color:var(--title)}.section-title{font-size:clamp(28px,4vw,44px);line-height:1.18;margin:0 0 12px}.section-lead{color:var(--muted);font-size:17px;margin:0}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.zone-card,.info-card,.review-card,.faq-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.info-card{padding:24px}.info-card h3,.zone-card h3,.review-card h3{margin:0 0 10px}.info-card p,.zone-card p,.review-card p{margin:0;color:var(--muted)}.capsule-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.capsule{background:#fff;border:1px solid var(--border);border-radius:999px;padding:14px 18px;box-shadow:0 10px 26px rgba(15,27,61,.06)}.capsule strong{display:block;color:var(--title);line-height:1.3}.capsule span{display:block;color:var(--muted);font-size:13px;line-height:1.45;margin:4px 0}.capsule a{font-size:13px;font-weight:800}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.split.reverse .split-media{order:2}.split-card{background:#fff;border:1px solid var(--border);border-radius:30px;box-shadow:var(--shadow);padding:34px}.split-card h2{font-size:clamp(26px,3.6vw,40px);line-height:1.2;margin:0 0 16px}.split-card p{color:var(--muted);margin:0 0 16px}.split-media img,.content-img,.zone-card img,.app-section img,.hero-visual img{max-width:100%;height:auto;object-fit:contain}.split-media img{border-radius:30px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--border)}.zone-card{overflow:hidden}.zone-card img{width:100%;padding:14px;border-radius:28px}.zone-body{padding:0 24px 24px}.zone-points{display:grid;gap:8px;margin:16px 0 12px;padding:0;list-style:none}.zone-points li{display:flex;gap:8px;color:var(--muted)}.zone-points li:before{content:"•";color:var(--video);font-weight:900}.feature-band{background:linear-gradient(135deg,#fff 0%,#F0F6FF 100%);border-block:1px solid rgba(30,79,255,.10)}.security-panel{background:linear-gradient(135deg,#0F1B3D,#111827);border-radius:30px;padding:28px;color:#EAF0FF;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;box-shadow:0 24px 64px rgba(15,27,61,.22)}.security-panel h2{color:#fff}.security-panel p{color:#D6DEF3}.security-list{display:grid;gap:12px;margin:20px 0;padding:0;list-style:none}.security-list li{padding:13px 14px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}.security-panel img{border-radius:24px;background:#fff;padding:8px}.review-card{padding:22px}.review-card p{font-size:15px}.review-meta{margin-top:14px;color:var(--hint);font-size:13px}.faq-list{display:grid;gap:16px}.faq-card{padding:22px}.faq-card h3{font-size:18px;margin:0 0 8px}.faq-card p{margin:0;color:var(--muted)}.notice{background:#FFF4D8;border:1px solid rgba(245,184,75,.34);border-radius:24px;padding:24px;color:#604607}.notice h2{margin:0 0 10px}.notice p{margin:0}.page-hero{background:linear-gradient(135deg,#EAF2FF 0%,#F6F8FB 58%,#FFF4D8 100%);border-bottom:1px solid rgba(30,79,255,.10)}.page-hero-inner{max-width:1200px;margin:0 auto;padding:58px 22px 48px;display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}.page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.08;margin:0 0 14px}.page-hero p{font-size:17px;color:var(--muted);margin:0 0 22px}.page-hero img{border-radius:30px;border:1px solid var(--border);box-shadow:var(--shadow);background:#fff}.content-block{background:#fff;border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);padding:30px}.content-block h2{font-size:30px;line-height:1.2;margin:0 0 14px}.content-block h3{margin:22px 0 10px}.content-block p{color:var(--muted);margin:0 0 16px}.content-block ul{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:10px}.content-block li{padding:12px 14px;border-radius:16px;background:#F7FAFF;color:var(--muted);border:1px solid rgba(30,79,255,.10)}.page-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.side-stack{display:grid;gap:20px}.mini-card{background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:22px}.mini-card h3{margin:0 0 8px}.mini-card p{margin:0;color:var(--muted)}.steps{counter-reset:step;display:grid;gap:12px;margin-top:14px}.step{counter-increment:step;position:relative;padding:16px 16px 16px 52px;background:#F7FAFF;border:1px solid rgba(30,79,255,.10);border-radius:18px;color:var(--muted)}.step:before{content:counter(step);position:absolute;left:16px;top:16px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--grad);color:#fff;font-weight:900;font-size:13px}.faq-deep{display:grid;gap:18px}.faq-deep .faq-card{padding:24px}.site-footer{background:#0B1020;color:#EAF0FF;margin-top:72px}.footer-inner{max-width:1280px;margin:0 auto;padding:46px 22px;display:grid;grid-template-columns:1fr 1.5fr;gap:40px}.footer-logo span{color:#fff}.footer-brand p{max-width:420px;color:#B9C4DB}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.footer-links h3{color:#fff;margin:0 0 12px}.footer-links a{display:block;color:#C8D3EA;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);max-width:1280px;margin:0 auto;padding:18px 22px;display:flex;justify-content:space-between;gap:18px;color:#AEBAD0;font-size:14px}.mobile-bottom{display:none}.soft-bg{background:#F0F6FF}.gold-bg{background:#FFF4D8}.dark-card{background:#111827;color:#EAF0FF}.dark-card h3,.dark-card h2{color:#fff}.dark-card p{color:#D2DCF0}.app-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.strip-item{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--border);box-shadow:0 12px 32px rgba(15,27,61,.08)}.strip-item b{display:block;color:var(--title);margin-bottom:6px}.strip-item span{font-size:14px;color:var(--muted)}
@media (max-width:1060px){.nav-core{gap:6px}.nav-core a{font-size:14px;padding:8px 9px}.capsule-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.page-grid{grid-template-columns:1fr}.security-panel{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}}
@media (max-width:820px){body{padding-bottom:72px}.header-inner{min-height:64px;padding:0 14px;display:grid;grid-template-columns:auto 1fr auto}.site-logo{justify-self:center}.site-logo img{max-height:38px}.site-logo span{font-size:17px}.nav-core,.desktop-menu-btn{display:none}.mobile-menu-btn{display:inline-flex}.nav-actions{justify-self:end}.main-btn.small{padding:9px 12px;font-size:13px}.hero-inner,.page-hero-inner,.split{grid-template-columns:1fr}.hero-inner{padding:46px 18px 36px}.float-one,.float-two{position:static;margin-top:12px;max-width:none}.section{padding:48px 0}.grid-2,.grid-3,.grid-4,.app-strip{grid-template-columns:1fr}.capsule-grid{grid-template-columns:1fr 1fr}.split.reverse .split-media{order:0}.page-hero-inner{padding:42px 18px 34px}.content-block{padding:24px}.footer-links{grid-template-columns:1fr}.footer-bottom{display:grid}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:12px;right:12px;bottom:10px;z-index:9998;background:rgba(11,16,32,.92);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:8px;box-shadow:0 12px 32px rgba(15,27,61,.22)}.mobile-bottom a{text-align:center;color:#EAF0FF;font-weight:800;font-size:13px;padding:8px 0;border-radius:16px}.mobile-bottom a:hover{background:rgba(0,168,255,.16);color:#fff}.site-drawer{left:0;right:auto;transform:translateX(-105%)}.drawer-nav{grid-template-columns:1fr}}
@media (max-width:520px){.capsule-grid{grid-template-columns:1fr}.hero-copy h1{font-size:44px}.hero-sub{font-size:20px}.container,.wide-container{padding:0 16px}.section-head{text-align:left}.drawer-nav a{padding:12px}.hero-actions{display:grid}.main-btn,.ghost-btn{width:100%}.page-hero h1{font-size:36px}}