:root{--brand:rgb(89,126,247);--brand2:#597EF7;--light:#ECF0FF;--page:#F6F8FF;--sky:#EAF7FF;--deep:#1D2B5F;--text:#222;--muted:#5B647A;--white:#fff;--dark:#1F1F1F;--dark2:#2B2B2B;}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--page);color:var(--text);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}main{overflow:hidden}.site-header{position:sticky;top:0;z-index:9999;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(89,126,247,.10)}.nav-wrap{max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;color:var(--deep);font-weight:900;font-size:20px;white-space:nowrap}.brand img,.mobile-logo img,.drawer-logo img,.footer-brand img{width:118px;height:auto}.desktop-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:4px}.desktop-nav a{padding:9px 12px;border-radius:999px;color:var(--deep);font-weight:700;font-size:15px}.desktop-nav a:hover,.desktop-nav a.active{background:rgba(255,255,255,.78);color:var(--brand2);box-shadow:inset 0 0 0 1px rgba(89,126,247,.14)}.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%);color:#fff!important;border-radius:999px;box-shadow:0 10px 24px rgba(89,126,247,.28);font-weight:800;padding:10px 20px;white-space:nowrap}.main-btn::before{content:"";position:absolute;inset:-2px;border-radius:inherit;background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.85) 35%,transparent 70%);transform:translateX(-120%);animation:btnShine 2.4s infinite;z-index:-1}.main-btn::after{content:"";position:absolute;inset:-1px;border-radius:inherit;border:1px solid rgba(255,255,255,.65);box-shadow:0 0 8px rgba(122,196,245,.55),0 0 18px rgba(89,126,247,.35);pointer-events:none}.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(89,126,247,.34)}@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}.mobile-head{display:none}.menu-toggle,.drawer-close,.slider-arrow{border:0;background:transparent;cursor:pointer}.menu-toggle{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.78);box-shadow:inset 0 0 0 1px rgba(89,126,247,.16);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{width:20px;height:2px;background:var(--deep);border-radius:9px}.drawer-mask{position:fixed;inset:0;background:rgba(10,18,36,.42);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;z-index:10001;background:linear-gradient(135deg,#fff 0%,#ECF0FF 100%);transform:translateX(-105%);transition:.28s ease;box-shadow:22px 0 45px rgba(16,24,39,.18);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-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-close{font-size:30px;color:var(--deep);width:42px;height:42px;border-radius:14px;background:#fff}.drawer-nav{display:grid;gap:9px}.drawer-nav a{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.75);border:1px solid rgba(89,126,247,.14);font-weight:800;color:var(--deep)}.drawer-nav a.active{color:var(--brand2);background:#fff}.drawer-note{margin-top:18px;padding:14px;border-radius:18px;background:rgba(89,126,247,.09);color:var(--muted);font-size:13px}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:54px 0}.section-title{margin:0 0 20px;color:var(--deep);font-size:34px;line-height:1.25;letter-spacing:-.5px}.section-lead{max-width:820px;color:var(--muted);margin:0 0 28px;font-size:17px}.text-link{color:var(--brand2);font-weight:800}.text-link:hover{text-decoration:underline}.banner-slider{max-width:1200px;margin:28px auto 42px;border-radius:18px;background:#101827;box-shadow:0 24px 55px rgba(16,24,39,.22);overflow:hidden;position:relative;height:390px}.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s ease}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#101827}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.86);color:#101827;font-size:28px;box-shadow:0 8px 18px rgba(0,0,0,.18)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;bottom:18px;left:0;right:0;display:flex;justify-content:center;gap:8px}.slider-dot{width:10px;height:10px;border-radius:999px;border:0;background:rgba(255,255,255,.55);cursor:pointer}.slider-dot.active{width:34px;background:linear-gradient(135deg,#7580EE,#7AC4F5)}.quick-scroll{display:flex;gap:14px;overflow-x:auto;padding:2px 2px 14px}.pill-card{min-width:180px;flex:1;padding:18px;border-radius:22px;background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.16);box-shadow:0 16px 40px rgba(89,126,247,.10)}.pill-card:hover{border-color:rgba(89,126,247,.45);transform:translateY(-2px)}.pill-card b{color:var(--brand2);font-size:13px}.pill-card strong{display:block;color:var(--deep);font-size:18px;margin:4px 0}.pill-card span{font-size:14px;color:var(--muted)}.notice-strip{border-radius:28px;padding:24px 28px;background:linear-gradient(135deg,#fff 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);box-shadow:0 18px 44px rgba(89,126,247,.10);color:var(--deep);font-weight:700}.grid{display:grid;gap:18px}.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))}.grid-6{grid-template-columns:repeat(6,minmax(0,1fr))}.card,.zone-card,.info-card{background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:0 16px 40px rgba(89,126,247,.10);border-radius:26px;padding:24px}.tag{display:inline-flex;padding:5px 11px;border-radius:999px;background:rgba(89,126,247,.10);color:var(--brand2);font-weight:800;font-size:13px}.card h3,.info-card h3{margin:12px 0 8px;color:var(--deep);font-size:21px}.card p,.info-card p,.zone-card p{color:var(--muted);margin:0 0 14px}.num{color:var(--brand2);font-weight:900;font-size:20px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;margin:26px 0;padding:26px;border-radius:32px;background:rgba(255,255,255,.70);border:1px solid rgba(89,126,247,.12)}.feature-row.reverse .feature-text{order:1}.feature-row.reverse .feature-img{order:2}.feature-img{border-radius:24px;background:#fff;padding:12px;box-shadow:0 14px 34px rgba(89,126,247,.12)}.feature-img img,.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;border-radius:18px}.feature-text h2{color:var(--deep);margin:0 0 12px;font-size:30px}.feature-text p{color:var(--muted)}.points{padding-left:18px;color:var(--deep);font-weight:700}.zone-card{padding:0;overflow:hidden}.zone-card.text-only{padding:24px}.zone-card.wide{grid-column:span 2}.zone-card img{width:100%;max-height:220px;margin:0 auto;background:#fff}.zone-body{padding:20px}.app-section{display:grid;grid-template-columns:330px 1fr;gap:34px;align-items:center;padding:34px;border-radius:34px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);box-shadow:0 20px 48px rgba(89,126,247,.12)}.app-section img{max-height:360px;margin:auto}.mini-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.mini-list span{background:#fff;border:1px solid rgba(89,126,247,.14);padding:12px 14px;border-radius:16px;color:var(--deep);font-weight:800}.security-wrap{display:grid;grid-template-columns:.9fr 1.4fr;gap:24px;align-items:start}.faq-list{display:grid;gap:14px}.faq-item{padding:22px;border-radius:22px;background:#fff;border:1px solid rgba(89,126,247,.14);box-shadow:0 12px 30px rgba(89,126,247,.08)}.faq-item h3{margin:0 0 8px;color:var(--deep)}.faq-item p{margin:0;color:var(--muted)}.page-hero{padding:58px 0 28px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border-bottom:1px solid rgba(89,126,247,.12)}.page-hero h1{margin:0;color:var(--deep);font-size:44px;line-height:1.2}.page-hero p{max-width:850px;color:var(--muted);font-size:18px}.article{max-width:1000px;margin:0 auto}.article h2{color:var(--deep);font-size:28px;margin-top:28px}.article p{color:#35405f;font-size:16px}.article-img{float:right;width:360px;max-width:46%;margin:4px 0 22px 28px;border-radius:24px;background:#fff;padding:12px;box-shadow:0 16px 38px rgba(89,126,247,.12)}.article-img img{border-radius:18px;max-height:280px;margin:auto;object-fit:contain}.site-footer{background:linear-gradient(135deg,#1F1F1F,#2B2B2B);color:#fff;margin-top:44px}.footer-inner{max-width:1200px;margin:0 auto;padding:44px 20px;display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:28px}.footer-brand p,.footer-compliance{color:rgba(255,255,255,.72);margin:14px 0 0}.footer-links{display:grid;gap:10px}.footer-links a{color:#fff}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.banner-slider img{height:100%}
@media(max-width:960px){.nav-wrap{display:none}.mobile-head{display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:10px;padding:10px 14px}.mobile-logo{justify-self:center}.mobile-logo img{width:108px}.head-btn{padding:9px 14px;font-size:13px}.banner-slider{height:280px;margin:20px 14px 32px}.grid-6,.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-row,.app-section,.security-wrap{grid-template-columns:1fr}.feature-row.reverse .feature-text,.feature-row.reverse .feature-img{order:initial}.footer-inner{grid-template-columns:1fr}.zone-card.wide{grid-column:span 1}.article-img{float:none;width:100%;max-width:100%;margin:0 0 20px}.page-hero h1{font-size:34px}}
@media(max-width:560px){.container{padding:0 14px}.section{padding:38px 0}.section-title{font-size:27px}.banner-slider{height:210px;border-radius:16px}.slider-arrow{width:38px;height:38px;font-size:22px}.grid-2,.grid-3,.grid-4,.grid-6{grid-template-columns:1fr}.mini-list{grid-template-columns:1fr}.feature-row,.app-section{padding:18px;border-radius:24px}.card,.info-card{padding:20px}.page-hero{padding:38px 0 20px}.page-hero h1{font-size:30px}.brand img,.footer-brand img{width:110px}}