:root{--brand:#597EF7;--brand-rgb:89,126,247;--bg:#F6F8FF;--soft:#ECF0FF;--sky:#EAF7FF;--title:#1D2B5F;--text:#222;--muted:#5B647A;--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:#F6F8FF;color:var(--text);line-height:1.75}a{text-decoration:none;color:inherit}.wrap{width:min(1200px,calc(100% - 32px));margin:auto}.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)}.desktop-nav{height:76px;display:flex;align-items:center;gap:24px}.brand img,.mobile-logo img{display:block;height:46px;width:auto}.nav-links{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}.nav-links a{font-weight:700;font-size:15px;color:#1D2B5F;padding:9px 12px;border-radius:999px;transition:.25s}.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.74);color:#597EF7;box-shadow:inset 0 0 0 1px rgba(89,126,247,.12)}.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 22px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%);color:#fff;border-radius:999px;font-weight:800;box-shadow:0 10px 24px rgba(89,126,247,.28);border:0;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,.36)}@keyframes btnShine{0%{transform:translateX(-120%)}55%,100%{transform:translateX(120%)}}.mobile-nav{display:none;height:64px;align-items:center;justify-content:space-between;padding:0 14px}.menu-toggle{width:42px;height:42px;border:0;border-radius:14px;background:rgba(255,255,255,.78);box-shadow:0 8px 20px rgba(89,126,247,.14);display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}.menu-toggle span{display:block;height:2px;background:#1D2B5F;border-radius:2px}.mobile-reg{padding:8px 13px;font-size:13px}.mobile-drawer{position:fixed;left:0;top: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;box-shadow:20px 0 55px rgba(16,24,39,.18);padding:18px;overflow:auto}.drawer-open .mobile-drawer{transform:none}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);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{height:42px}.drawer-close{border:0;background:#fff;color:#1D2B5F;width:38px;height:38px;border-radius:50%;font-size:28px;line-height:1}.drawer-links{display:grid;gap:8px}.drawer-links a{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.72);color:#1D2B5F;font-weight:750;border:1px solid rgba(89,126,247,.12)}.drawer-links a.active{color:#597EF7;background:#fff}.drawer-note{margin-top:18px;padding:14px;border-radius:16px;background:#fff;color:#5B647A;font-size:13px;border:1px solid rgba(89,126,247,.14)}.page-main{padding-top:1px}.section{padding:58px 0}.section-title{max-width:780px;margin:0 auto 28px;text-align:center}.section-title .eyebrow,.eyebrow{color:#597EF7;font-weight:900;letter-spacing:.06em}.section-title h1,.section-title h2,.page-hero h1{color:#1D2B5F;line-height:1.2;margin:8px 0 12px}.section-title h2,.page-hero h1{font-size:clamp(28px,4vw,46px)}.section-title p,.page-hero p{color:#5B647A;margin:0}.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}.slides{display:flex;height:100%;transition:transform .55s ease}.slide{min-width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#101827}.slide img{max-width:100%;width:100%;height:100%;object-fit:contain;display:block}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.16);color:#fff;font-size:30px;cursor:pointer;backdrop-filter:blur(6px)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:8px}.dot{width:10px;height:10px;border-radius:999px;border:0;background:rgba(255,255,255,.55);cursor:pointer}.dot.active{width:34px;background:linear-gradient(135deg,#7580EE,#7AC4F5)}.quick-pills{display:flex;gap:12px;overflow:auto;padding:3px 2px 14px;scrollbar-width:none}.pill{min-width:168px;flex:1;padding:16px;border-radius:20px;background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.16);box-shadow:0 10px 28px rgba(89,126,247,.08)}.pill b{display:inline-flex;color:#597EF7;margin-bottom:5px}.pill h3{margin:0;color:#1D2B5F;font-size:18px}.pill p{margin:3px 0 0;color:#5B647A;font-size:14px}.observe-bar{padding:22px 26px;border-radius:24px;background:linear-gradient(135deg,#fff 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.14);box-shadow:0 16px 40px rgba(89,126,247,.10);color:#1D2B5F}.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,.topic-card,.faq-item,.article-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:24px;padding:22px}.card h3,.topic-card h3,.info-card h3,.zone-card h3,.faq-item h3,.article-card h2,.article-card h3{color:#1D2B5F;margin:4px 0 10px;line-height:1.35}.card p,.topic-card p,.info-card p,.zone-card p,.faq-item p,.article-card p,.article-card li{color:#5B647A}.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:#ECF0FF;color:#597EF7;font-size:13px;font-weight:800}.text-link{color:#597EF7;font-weight:850;display:inline-flex;margin-top:8px}.text-link:hover{text-decoration:underline}.number{font-size:24px;color:#597EF7;font-weight:900}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;margin:26px 0;padding:28px;border-radius:30px;background:rgba(255,255,255,.62);border:1px solid rgba(89,126,247,.12)}.feature-row.reverse .feature-text{order:1}.feature-row.reverse .image-box{order:2}.feature-text h2{color:#1D2B5F;font-size:30px;line-height:1.25;margin:0 0 12px}.feature-text p{color:#5B647A}.feature-text ul{padding-left:18px;color:#1D2B5F}.image-box{background:linear-gradient(135deg,#ECF0FF,#fff);border-radius:24px;padding:14px;box-shadow:inset 0 0 0 1px rgba(89,126,247,.10)}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.content-img{display:block;width:100%;max-height:280px;object-fit:contain;border-radius:20px}.zone-card{padding:0;overflow:hidden}.zone-card img{width:100%;height:190px;object-fit:contain;background:linear-gradient(135deg,#ECF0FF,#fff);padding:8px}.zone-body{padding:20px}.zone-card.wide{grid-column:span 2}.app-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:center;border-radius:30px;padding:30px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.15);box-shadow:0 18px 48px rgba(89,126,247,.12)}.app-section img{max-height:330px;object-fit:contain;margin:auto;display:block}.app-section h2,.safety h2{color:#1D2B5F;font-size:32px;line-height:1.25}.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}.check-list span{background:#fff;border:1px solid rgba(89,126,247,.13);border-radius:14px;padding:10px;color:#1D2B5F;font-weight:750}.safety{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start}.safety-copy{padding:24px;border-radius:26px;background:linear-gradient(135deg,#fff,#ECF0FF);border:1px solid rgba(89,126,247,.14)}.safety-copy img{display:block;width:100%;max-height:230px;object-fit:contain;border-radius:18px;margin-top:16px}.page-hero{padding:58px 0 34px;background:linear-gradient(135deg,#F7F9FF,#ECF0FF 52%,#EAF7FF);border-bottom:1px solid rgba(89,126,247,.12)}.hero-card{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.hero-visual{border-radius:28px;background:#fff;border:1px solid rgba(89,126,247,.14);padding:18px;box-shadow:0 16px 44px rgba(89,126,247,.12)}.hero-visual img{width:100%;max-height:320px;object-fit:contain;display:block;border-radius:20px}.article{padding:46px 0}.article-card{margin-bottom:18px}.article-card ul{margin-top:8px}.notice{border-left:4px solid #597EF7;background:#fff;border-radius:18px;padding:18px 20px;color:#1D2B5F;box-shadow:0 12px 30px rgba(89,126,247,.09)}.faq-list{display:grid;gap:14px}.site-footer{background:linear-gradient(135deg,#1F1F1F,#2B2B2B);color:#fff;margin-top:50px;padding:44px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:28px}.footer-brand img{height:48px;background:#fff;border-radius:12px;padding:4px}.site-footer h3{margin:0 0 12px}.site-footer a{display:block;color:#DDE6FF;margin:7px 0}.site-footer p{color:#C8CEDB;margin:8px 0}.footer-bottom{text-align:center;color:#C8CEDB;border-top:1px solid rgba(255,255,255,.10);padding:16px;margin-top:28px}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}@media(max-width:980px){.desktop-nav{display:none}.mobile-nav{display:flex}.page-main{padding-top:0}.banner-slider{height:300px;margin:22px auto 34px}.grid-3,.grid-4,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-row,.app-section,.safety,.hero-card{grid-template-columns:1fr}.feature-row.reverse .feature-text,.feature-row.reverse .image-box{order:initial}.footer-grid{grid-template-columns:1fr 1fr}.zone-card.wide{grid-column:span 1}}@media(max-width:620px){.wrap{width:min(100% - 24px,1200px)}.mobile-logo img{height:38px}.banner-slider{height:210px;border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:24px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.section{padding:40px 0}.grid-2,.grid-3,.grid-4,.grid-6{grid-template-columns:1fr}.feature-row{padding:18px;gap:18px}.feature-text h2,.app-section h2,.safety h2{font-size:26px}.check-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.card,.zone-card,.info-card,.topic-card,.faq-item,.article-card{border-radius:20px;padding:18px}.zone-card{padding:0}.zone-card img{height:160px}.app-section{padding:20px}.hero-card{gap:18px}.page-hero{padding:38px 0 24px}}