:root{--brand:#597EF7;--brand-rgb:89,126,247;--deep:#1D2B5F;--text:#222;--muted:#5B647A;--soft:#ECF0FF;--page:#F6F8FF;--sky:#EAF7FF;--white:#fff;--dark:#101827}
*{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:1.72}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.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:1240px;margin:0 auto;height:78px;display:flex;align-items:center;gap:24px;padding:0 22px}.brand img{width:148px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}.nav-links a{padding:9px 12px;border-radius:999px;color:var(--deep);font-weight:700;font-size:15px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{color:var(--brand);background:rgba(255,255,255,.72);box-shadow:inset 0 0 0 1px rgba(89,126,247,.16)}.main-btn{display:inline-flex;align-items:center;justify-content:center;position:relative;overflow:hidden;isolation:isolate;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:11px 22px;min-width:106px;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,.35)}@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.mobile-top{display:none;height:68px;align-items:center;justify-content:space-between;padding:0 14px}.menu-toggle{width:42px;height:42px;border:0;background:rgba(255,255,255,.72);border-radius:14px;box-shadow:0 8px 18px rgba(89,126,247,.13);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{width:20px;height:2px;border-radius:8px;background:var(--deep)}.mobile-brand{position:absolute;left:50%;transform:translateX(-50%)}.mobile-brand img{width:122px}.mobile-register{padding:9px 14px;font-size:13px;min-width:auto}.mobile-drawer{position:fixed;top:0;left:0;height:100vh;width:84vw;max-width:320px;background:linear-gradient(135deg,#fff 0%,#ECF0FF 100%);z-index:10001;transform:translateX(-105%);transition:.28s ease;padding:18px;box-shadow:18px 0 40px rgba(16,24,39,.18);overflow:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:10000;opacity:0;pointer-events:none;transition:.25s}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-head img{width:130px}.drawer-close{border:0;background:#fff;color:var(--deep);font-size:28px;border-radius:12px;width:40px;height:40px;box-shadow:0 8px 18px rgba(89,126,247,.12)}.drawer-links{display:grid;gap:10px}.drawer-links a{padding:13px 14px;background:rgba(255,255,255,.78);border:1px solid rgba(89,126,247,.14);border-radius:16px;color:var(--deep);font-weight:800}.drawer-note{margin-top:18px;padding:14px;border-radius:18px;background:#fff;color:var(--muted);font-size:13px}
.container{max-width:1200px;margin:0 auto;padding:0 22px}.section{padding:46px 0}.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.section-title h2,.page-hero h1{margin:0;color:var(--deep);line-height:1.22}.section-title h2{font-size:32px}.section-title p{margin:8px 0 0;color:var(--muted);max-width:760px}.text-link{color:var(--brand);font-weight:800;display:inline-flex;margin-top:10px}.text-link:hover{text-decoration:underline}.eyebrow,.tag{display:inline-flex;align-items:center;color:var(--brand);font-weight:900;background:rgba(89,126,247,.10);border:1px solid rgba(89,126,247,.16);border-radius:999px;padding:4px 11px;font-size:13px}.card,.zone-card,.info-card,.glass{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:24px}.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}.slides{height:390px;display:flex;transition:transform .5s ease}.slide{min-width:100%;display:flex;align-items:center;justify-content:center;background:#0F172A}.slide img{width:100%;height:100%;object-fit:contain}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:var(--deep);font-size:24px;cursor:pointer;box-shadow:0 10px 22px rgba(0,0,0,.20)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:9px}.slider-dots button{width:10px;height:10px;border:0;border-radius:999px;background:rgba(255,255,255,.48);cursor:pointer}.slider-dots button.active{width:34px;background:linear-gradient(135deg,#7580EE,#7AC4F5)}.quick-pills{display:flex;gap:14px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:thin}.quick-pill{min-width:190px;padding:16px;border-radius:22px;background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.16);box-shadow:0 12px 26px rgba(89,126,247,.08)}.quick-pill:hover{border-color:rgba(89,126,247,.42);transform:translateY(-2px)}.quick-pill b{display:block;color:var(--deep);font-size:18px}.quick-pill span{display:inline-block;color:var(--brand);font-size:12px;font-weight:900;margin-bottom:4px}.quick-pill p{margin:4px 0 0;color:var(--muted);font-size:13px}.observe{padding:22px 26px;background:linear-gradient(135deg,#fff 0%,#ECF0FF 55%,#EAF7FF 100%);border-radius:26px;border:1px solid rgba(89,126,247,.14);box-shadow:0 16px 40px rgba(89,126,247,.10)}.observe h2{margin:0 0 8px;color:var(--deep)}.observe p{margin:0;color:var(--muted)}.matrix,.board,.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.board{grid-template-columns:repeat(6,1fr)}.matrix .card,.board .info-card,.faq-card{padding:22px}.card h3,.info-card h3,.faq-card h3{margin:9px 0;color:var(--deep)}.card p,.info-card p,.faq-card p{margin:0;color:var(--muted)}.info-card .num{display:inline-flex;color:var(--brand);font-weight:900;background:rgba(89,126,247,.10);padding:4px 9px;border-radius:12px}.deep-row{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;margin:24px 0}.deep-row.reverse .deep-media{order:2}.deep-row.reverse .deep-text{order:1}.deep-media{background:#fff;border-radius:28px;padding:14px;box-shadow:0 16px 40px rgba(89,126,247,.10);border:1px solid rgba(89,126,247,.12)}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.deep-media img,.zone-card img,.page-visual img{width:100%;max-height:310px;object-fit:contain;border-radius:20px;background:#F6F8FF}.deep-text{padding:12px}.deep-text h2{color:var(--deep);font-size:30px;margin:8px 0 12px}.points{display:grid;gap:8px;margin:16px 0}.points span{padding:9px 12px;border-radius:14px;background:rgba(89,126,247,.08);color:var(--deep);font-weight:700}.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card.wide{grid-column:span 2}.zone-card img{height:190px;padding:10px}.zone-card .zone-body{padding:18px}.zone-card h3{color:var(--deep);margin:8px 0}.zone-card p{color:var(--muted);margin:0}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:28px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border-radius:32px;padding:30px;border:1px solid rgba(89,126,247,.14);box-shadow:0 18px 45px rgba(89,126,247,.12)}.app-section img{max-height:360px;margin:auto;object-fit:contain}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}.feature-list span{background:#fff;border:1px solid rgba(89,126,247,.13);padding:12px;border-radius:16px;color:var(--deep);font-weight:700}.safe-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:start}.safe-intro{padding:28px}.safe-intro img{margin-top:18px;border-radius:22px;max-height:210px;width:100%;object-fit:contain;background:#F6F8FF}.safe-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.safe-cards .info-card{padding:18px}.page-hero{padding:56px 0 26px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border-bottom:1px solid rgba(89,126,247,.12)}.page-hero h1{font-size:42px;margin-top:10px}.page-hero p{max-width:820px;color:var(--muted);font-size:18px}.page-layout{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:start}.article-card{padding:28px}.article-card h2{color:var(--deep);margin:24px 0 8px}.article-card p{color:#37415C}.sidebar{position:sticky;top:100px}.side-card{padding:22px;margin-bottom:18px}.side-card h3{color:var(--deep);margin-top:0}.notice{background:#fff;border-left:4px solid var(--brand);border-radius:18px;padding:16px 18px;color:var(--muted)}.page-visual{padding:14px;margin-bottom:20px}.list-check{display:grid;gap:10px;padding:0;margin:18px 0;list-style:none}.list-check li{padding:12px 14px;background:rgba(89,126,247,.08);border-radius:14px;color:var(--deep);font-weight:700}.faq-list{display:grid;gap:16px}.faq-item{padding:22px;border-radius:22px;background:#fff;border:1px solid rgba(89,126,247,.14);box-shadow:0 14px 34px rgba(89,126,247,.08)}.faq-item h2{font-size:20px;color:var(--deep);margin:0 0 8px}.site-footer{background:linear-gradient(135deg,#1F1F1F,#2B2B2B);color:#E9ECF8;margin-top:56px}.footer-grid{max-width:1200px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:28px}.footer-brand img{width:150px;margin-bottom:14px}.site-footer h3{margin:0 0 10px;color:#fff}.site-footer a{display:block;color:#DDE5FF;margin:7px 0}.site-footer p{color:#C8CDE0;margin:0}.footer-bottom{max-width:1200px;margin:0 auto;padding:16px 22px;border-top:1px solid rgba(255,255,255,.10);color:#C8CDE0}.footer-bottom a{display:inline;color:#fff}
@media(max-width:980px){.desktop-nav{display:none}.mobile-top{display:flex}.container{padding:0 16px}.slides{height:260px}.matrix,.board{grid-template-columns:repeat(2,1fr)}.deep-row,.deep-row.reverse,.app-section,.safe-wrap,.page-layout{grid-template-columns:1fr}.deep-row.reverse .deep-media,.deep-row.reverse .deep-text{order:initial}.zone-grid{grid-template-columns:repeat(2,1fr)}.zone-card.wide{grid-column:span 1}.footer-grid{grid-template-columns:1fr 1fr}.sidebar{position:static}.page-hero h1{font-size:34px}.section-title{display:block}}
@media(max-width:600px){.slides{height:205px}.banner-slider{margin:18px 12px 28px;border-radius:16px}.slider-arrow{width:36px;height:36px;font-size:20px}.section{padding:34px 0}.section-title h2{font-size:25px}.matrix,.board,.faq-grid,.zone-grid,.safe-cards,.feature-list{grid-template-columns:1fr}.deep-text h2{font-size:24px}.app-section{padding:20px;border-radius:24px}.page-hero{padding:36px 0 20px}.page-hero h1{font-size:28px}.footer-grid{grid-template-columns:1fr}.quick-pill{min-width:170px}.main-btn{padding:9px 13px}.brand img{width:118px}.mobile-register{font-size:12px;padding:8px 12px}}