:root{--brand:rgb(89,126,247);--brandHex:#597EF7;--blueDark:#1D2B5F;--text:#222;--muted:#5B647A;--bg:#F6F8FF;--soft:#ECF0FF;--sky:#EAF7FF;--white:#fff;--deep:#101827;--radius:22px;--shadow:0 16px 40px rgba(89,126,247,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F6F8FF;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}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)}.header-inner{max-width:1200px;margin:0 auto;height:76px;display:flex;align-items:center;gap:28px;padding:0 20px}.brand img{width:142px}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:6px;flex:1}.nav-link{font-size:15px;color:#1D2B5F;padding:9px 12px;border-radius:999px;transition:.25s}.nav-link:hover{background:rgba(255,255,255,.72);color:#597EF7}.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:0 22px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%);color:#fff!important;border-radius:999px;font-weight:700;box-shadow:0 10px 24px rgba(89,126,247,.28);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 32px rgba(89,126,247,.34)}@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.mobile-header{display:none}.wrap{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:58px 0}.section-title{max-width:760px;margin:0 auto 28px;text-align:center}.eyebrow{display:inline-block;padding:4px 12px;border-radius:999px;background:rgba(89,126,247,.10);color:#597EF7;font-weight:700;font-size:14px}.section-title h2,.page-title h1{margin:12px 0 12px;color:#1D2B5F;line-height:1.25}.section-title h2{font-size:34px}.page-hero{padding:60px 0 26px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%)}.page-title{max-width:920px}.page-title h1{font-size:42px}.lead{font-size:18px;color:#5B647A}.banner-slider{max-width:1200px;height:390px;margin:28px auto 34px;border-radius:18px;background:#101827;box-shadow:0 24px 55px rgba(16,24,39,.22);overflow:hidden;position:relative}.slides{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .65s ease}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:cover}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:rgba(15,23,42,.45);color:#fff;font-size:28px;display:grid;place-items:center;cursor:pointer;z-index:2}.slider-arrow:hover{background:rgba(15,23,42,.70)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:18px;display:flex;justify-content:center;gap:9px;z-index:2}.slider-dots button{width:9px;height:9px;border-radius:99px;border:0;background:rgba(255,255,255,.35);cursor:pointer}.slider-dots button.active{width:34px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%)}.capsules{display:flex;gap:14px;overflow-x:auto;padding:6px 2px 18px;scrollbar-width:none}.capsules::-webkit-scrollbar{display:none}.capsule{min-width:136px;flex:1;background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.16);border-radius:18px;padding:14px 16px;box-shadow:0 10px 24px rgba(89,126,247,.08)}.capsule b{display:block;color:#597EF7;font-size:13px}.capsule strong{display:block;color:#1D2B5F}.capsule span{font-size:13px;color:#5B647A}.capsule:hover{border-color:rgba(89,126,247,.45);transform:translateY(-2px)}.intro-strip{padding:22px 26px;border-radius:24px;background:linear-gradient(135deg,#fff 0%,#ECF0FF 60%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow);color:#34405F}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card,.card,.zone-card,.faq-item,.safe-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:22px}.info-card{padding:22px}.num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:rgba(89,126,247,.12);color:#597EF7;font-weight:800}.info-card h3,.card h3,.zone-card h3{color:#1D2B5F;margin:14px 0 8px}.text-link{display:inline-flex;align-items:center;color:#597EF7;font-weight:700;margin-top:8px}.text-link:after{content:"›";font-size:22px;margin-left:5px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;margin:34px 0}.feature-row.reverse .feature-img{order:2}.feature-img{background:linear-gradient(135deg,#fff,#ECF0FF);border-radius:28px;padding:18px;box-shadow:var(--shadow);border:1px solid rgba(89,126,247,.14)}.content-img{width:100%;height:280px;object-fit:contain;border-radius:18px;background:#fff}.feature-text h2{font-size:32px;color:#1D2B5F;margin:0 0 14px}.points{padding-left:18px;color:#44506C}.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.zone-card{overflow:hidden}.zone-card.wide{grid-column:span 2}.zone-card img{width:100%;height:190px;object-fit:contain;background:linear-gradient(135deg,#F7F9FF,#EAF7FF);padding:10px}.zone-body{padding:20px}.tag{display:inline-block;color:#597EF7;background:rgba(89,126,247,.10);border-radius:999px;padding:3px 10px;font-size:13px;font-weight:700}.app-section{display:grid;grid-template-columns:380px 1fr;gap:34px;align-items:center;padding:36px;border-radius:30px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.15);box-shadow:var(--shadow)}.app-section img{max-height:360px;width:100%;object-fit:contain}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.check{background:#fff;border:1px solid rgba(89,126,247,.14);border-radius:16px;padding:12px;color:#1D2B5F;font-weight:700}.safe-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}.safe-panel{background:linear-gradient(135deg,#fff,#ECF0FF);border-radius:26px;padding:28px;border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow)}.safe-panel img{max-height:230px;width:100%;object-fit:contain;margin-top:16px}.safe-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.safe-card{padding:18px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.faq-item{padding:22px}.faq-item h3{color:#1D2B5F;margin:0 0 8px}.content-grid{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}.article{background:rgba(255,255,255,.88);border:1px solid rgba(89,126,247,.15);box-shadow:var(--shadow);border-radius:26px;padding:30px}.article h2{color:#1D2B5F;margin-top:28px}.article h2:first-child{margin-top:0}.side-card{border-radius:26px;background:linear-gradient(135deg,#fff,#ECF0FF);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow);padding:20px;position:sticky;top:96px}.side-card img{width:100%;max-height:240px;object-fit:contain;border-radius:18px;background:#fff}.list-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}.mini-card{padding:20px;border-radius:22px;background:rgba(255,255,255,.88);border:1px solid rgba(89,126,247,.15);box-shadow:var(--shadow)}.mini-card h3{margin:0 0 8px;color:#1D2B5F}.notice{border-left:4px solid #597EF7;background:#ECF0FF;border-radius:16px;padding:16px 18px;color:#34405F}.site-footer{background:linear-gradient(135deg,#1F1F1F,#2B2B2B);color:#E8ECF8;margin-top:50px}.footer-inner{max-width:1200px;margin:0 auto;padding:46px 20px;display:grid;grid-template-columns:1.2fr .7fr .7fr 1fr;gap:26px}.footer-brand img{width:140px;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links h3,.footer-tip h3{color:#fff;margin:0 0 10px}.footer-links a{color:#DCE4FF}.footer-bottom{text-align:center;padding:16px 20px;border-top:1px solid rgba(255,255,255,.10);color:#C8D0E8}.drawer-mask,.mobile-drawer{display:none}
@media (max-width:980px){.desktop-header{display:none}.mobile-header{height:66px;padding:0 12px;display:grid;grid-template-columns:48px 1fr auto;align-items:center;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%)}.mobile-brand{justify-self:center}.mobile-brand img{width:118px}.menu-toggle{width:42px;height:42px;border:0;background:rgba(255,255,255,.78);border-radius:14px;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(89,126,247,.12)}.menu-toggle span{width:20px;height:2px;background:#1D2B5F;border-radius:4px}.mobile-register{min-height:38px;padding:0 14px;font-size:13px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:linear-gradient(135deg,#fff 0%,#ECF0FF 100%);z-index:10001;transform:translateX(-105%);transition:.3s ease;box-shadow:18px 0 40px rgba(16,24,39,.22);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-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-head img{width:126px}.drawer-close{width:36px;height:36px;border:0;border-radius:50%;background:#fff;color:#1D2B5F;font-size:24px}.drawer-nav{display:flex;flex-direction:column;gap:9px}.drawer-nav a{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.70);color:#1D2B5F;font-weight:700}.drawer-note{margin-top:18px;color:#5B647A;font-size:13px;background:#fff;border-radius:16px;padding:14px}.banner-slider{height:270px;margin:18px 20px 24px}.info-grid{grid-template-columns:repeat(2,1fr)}.feature-row,.feature-row.reverse{grid-template-columns:1fr;gap:18px}.feature-row.reverse .feature-img{order:0}.zone-grid{grid-template-columns:repeat(2,1fr)}.zone-card.wide{grid-column:span 2}.app-section,.safe-section,.content-grid{grid-template-columns:1fr}.side-card{position:static}.footer-inner{grid-template-columns:1fr 1fr}.list-cards{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.wrap{padding:0 14px}.section{padding:40px 0}.page-hero{padding:38px 0 18px}.page-title h1{font-size:30px}.section-title h2{font-size:26px}.lead{font-size:16px}.banner-slider{height:205px;border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-prev{left:8px}.slider-next{right:8px}.capsule{min-width:168px}.info-grid,.faq-grid,.safe-grid,.check-grid,.list-cards{grid-template-columns:1fr}.zone-grid{grid-template-columns:1fr}.zone-card.wide{grid-column:auto}.content-img{height:210px}.app-section{padding:22px}.footer-inner{grid-template-columns:1fr}.article{padding:22px}.zone-card img{height:170px}.mobile-register{padding:0 11px;font-size:12px}.mobile-brand img{width:108px}}