*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#F6F8FB;color:#1F2937;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:#1E4FFF;text-decoration:none}
a:hover{color:#00A8FF}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(12,18,32,.92);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;gap:18px;padding:0 24px}
.site-logo,.drawer-logo,.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.04em}
.site-logo img{max-height:44px;width:auto}
.drawer-logo img,.footer-logo img{max-height:40px;width:auto}
.nav-core{display:flex;align-items:center;gap:10px}
.nav-core a{color:#EAF0FF;border-radius:999px;padding:8px 13px;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{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#1E4FFF 0%,#00A8FF 55%,#F5B84B 100%);color:#fff;border-radius:999px;box-shadow:0 14px 32px rgba(30,79,255,.22);font-weight:700;padding:12px 22px;border:0;line-height:1.2}
.main-btn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 18px 38px rgba(30,79,255,.28)}
.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(30,79,255,.18);border-radius:999px;padding:11px 19px;background:#fff;color:#1E4FFF;font-weight:700}
.block-btn{width:100%;margin-top:16px}
.menu-toggle{width:44px;height:44px;border:1px solid rgba(234,240,255,.28);background:rgba(255,255,255,.08);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.menu-toggle span{width:18px;height:2px;background:#EAF0FF;border-radius:4px}
.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:.28s}
.site-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;background:#fff;z-index:10001;transform:translateX(105%);transition:.3s ease;box-shadow:-20px 0 50px rgba(15,27,61,.22);padding:22px;overflow-y:auto}
.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
.drawer-open .site-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(30,79,255,.12);padding-bottom:18px;margin-bottom:18px}
.drawer-logo{color:#111827}
.drawer-close{border:0;border-radius:999px;background:#EAF2FF;color:#1E4FFF;padding:8px 14px;font-weight:700;cursor:pointer}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-nav a{padding:12px 14px;border-radius:16px;background:#F0F6FF;color:#0F1B3D;font-weight:700}
.drawer-note{margin-top:20px;padding:18px;border-radius:20px;background:linear-gradient(135deg,#F0F6FF,#FFF4D8);color:#5B6472}
.site-main{min-height:60vh}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 78% 18%,rgba(245,184,75,.28),transparent 25%),radial-gradient(circle at 12% 15%,rgba(0,168,255,.22),transparent 30%),linear-gradient(135deg,#F0F6FF 0%,#FFF4F8 55%,#FFF4D8 100%);padding:86px 0 70px}
.hero::before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(30,79,255,.11);left:-80px;bottom:-100px}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:42px;align-items:center}
.kicker,.section-kicker,.tag,.label,.badge{color:#F5B84B;font-weight:800;letter-spacing:.08em;font-size:14px}
h1,h2,h3,.section-title{color:#111827;line-height:1.25;margin:0 0 18px}
h1{font-size:clamp(42px,7vw,78px);letter-spacing:.05em}
h2{font-size:clamp(28px,4vw,42px)}
h3{font-size:22px}
p{margin:0 0 16px}
.lead{font-size:18px;color:#1F2937}
.muted{color:#5B6472}
.hero-actions,.section-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.hero-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero-tags span,.pill{display:inline-flex;align-items:center;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid rgba(30,79,255,.12);padding:8px 14px;color:#0F1B3D;font-weight:700}
.hero-visual{position:relative}
.hero-visual img{width:100%;object-fit:contain;border-radius:32px;box-shadow:0 18px 42px rgba(15,27,61,.12);background:#fff}
.float-card{position:absolute;right:18px;bottom:18px;background:rgba(255,255,255,.92);border:1px solid rgba(30,79,255,.14);border-radius:22px;padding:16px 18px;box-shadow:0 18px 42px rgba(15,27,61,.12);max-width:260px}
.section{padding:72px 0}
.section-soft{background:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-head p{max-width:720px;color:#5B6472}
.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,.faq-card{background:#fff;border:1px solid rgba(30,79,255,.14);box-shadow:0 18px 42px rgba(15,27,61,.12);border-radius:22px;padding:24px}
.deep-card{background:#111827;color:#EAF0FF;border-radius:28px;box-shadow:0 18px 42px rgba(15,27,61,.12);padding:30px}
.deep-card h2,.deep-card h3{color:#fff}
.deep-card p{color:#DDE6FF}
.card img,.zone-card img,.info-card img,.content-img,.app-section img,.hero-visual img{max-width:100%;height:auto;object-fit:contain}
.zone-card img,.info-card img,.content-img{border-radius:20px;margin-bottom:18px;background:#F0F6FF}
.text-link{color:#1E4FFF;font-weight:800}
.text-link::after{content:" →"}
.capsule-list{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.capsule{background:#fff;border:1px solid rgba(30,79,255,.14);border-radius:20px;padding:18px;box-shadow:0 12px 26px rgba(15,27,61,.07)}
.capsule strong{display:block;color:#111827;margin-bottom:6px}
.capsule p{font-size:14px;color:#5B6472;margin-bottom:10px}
.brand-split,.media-split,.safe-split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.feature-list{display:grid;gap:12px;margin-top:18px;padding:0}
.feature-list li{list-style:none;position:relative;padding-left:26px;color:#5B6472}
.feature-list li::before{content:"";position:absolute;left:0;top:.7em;width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,#1E4FFF,#00A8FF)}
.notice{background:linear-gradient(135deg,#F0F6FF,#FFF4D8);border:1px solid rgba(245,184,75,.28);border-radius:26px;padding:28px}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card strong{display:block;color:#0F1B3D;margin-bottom:10px}
.faq-list{display:grid;gap:14px}
.faq-card h3{font-size:18px;margin-bottom:8px}
.inner-hero{background:linear-gradient(135deg,#F0F6FF 0%,#FFFFFF 55%,#FFF4D8 100%);padding:70px 0 46px}
.inner-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:34px;align-items:center}
.inner-hero h1{font-size:clamp(34px,5vw,56px)}
.breadcrumb{display:flex;gap:8px;align-items:center;margin-bottom:16px;color:#5B6472}
.breadcrumb a{font-weight:700}
.article p{font-size:17px;color:#1F2937}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{counter-increment:step;background:#fff;border:1px solid rgba(30,79,255,.14);border-radius:22px;padding:24px;box-shadow:0 18px 42px rgba(15,27,61,.12)}
.step::before{content:counter(step);display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:#1E4FFF;color:#fff;font-weight:800;margin-bottom:14px}
.service-table{display:grid;gap:12px}
.service-row{display:grid;grid-template-columns:180px 1fr;gap:16px;background:#fff;border:1px solid rgba(30,79,255,.14);border-radius:18px;padding:16px}
.service-row strong{color:#0F1B3D}
.site-footer{background:#0B1020;color:#EAF0FF;padding:58px 0 24px}
.footer-inner{width:min(1200px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1fr 1.3fr;gap:44px}
.footer-brand p{color:#BBC8E8;margin-top:16px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-links h3{color:#fff;font-size:18px}
.footer-links a{display:block;color:#DDE6FF;margin:8px 0}
.footer-bottom{width:min(1200px,calc(100% - 40px));margin:28px auto 0;border-top:1px solid rgba(234,240,255,.12);padding-top:18px;color:#BBC8E8}
.mobile-bottom{display:none}
@media (max-width:1100px){.nav-core{gap:4px}.nav-core a{padding:8px 10px;font-size:14px}.capsule-list{grid-template-columns:repeat(3,1fr)}}
@media (max-width:900px){.header-inner{min-height:66px;padding:0 14px}.mobile-menu{display:flex;order:1}.site-logo{order:2;position:absolute;left:50%;transform:translateX(-50%)}.site-logo strong{display:none}.nav-core,.desktop-menu{display:none}.header-actions{order:3;margin-left:auto}.header-cta{padding:10px 14px;font-size:13px}.hero{padding:56px 0 42px}.hero-grid,.inner-grid,.brand-split,.media-split,.safe-split{grid-template-columns:1fr}.grid-4,.grid-3,.grid-2,.reviews,.steps{grid-template-columns:1fr}.capsule-list{grid-template-columns:1fr 1fr}.section{padding:52px 0}.section-head{display:block}.float-card{position:static;margin-top:14px}.service-row{grid-template-columns:1fr}.footer-inner,.footer-links{grid-template-columns:1fr}.mobile-bottom{position:fixed;left:12px;right:12px;bottom:12px;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(12,18,32,.94);backdrop-filter:blur(12px);border-radius:22px;box-shadow:0 16px 34px rgba(15,27,61,.22);padding:8px}.mobile-bottom a{color:#EAF0FF;text-align:center;border-radius:16px;padding:8px 4px;font-weight:700;font-size:13px}.mobile-bottom a:hover{background:rgba(0,168,255,.16);color:#fff}body{padding-bottom:72px}}
@media (max-width:560px){.container{width:min(100% - 28px,1200px)}h1{font-size:40px}.capsule-list{grid-template-columns:1fr}.drawer-nav{grid-template-columns:1fr}.site-drawer{width:92vw}.card,.zone-card,.info-card,.review-card,.faq-card,.deep-card{padding:20px}}