*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.container{width:min(1200px,calc(100% - 40px));margin:0 auto}.site-header{position:fixed;top:0;left:0;right:0;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.12);box-shadow:0 10px 30px rgba(56,92,138,.09);z-index:9999}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{flex:0 0 auto;display:flex;align-items:center}.logo img{max-height:52px;width:auto}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-link{border:0;background:transparent;cursor:pointer;font:inherit;color:#4E5F7A;padding:22px 0;position:relative;display:inline-flex;align-items:center;gap:4px}.nav-link:hover,.nav-link.active{color:#289CFF}.nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:15px;height:3px;border-radius:999px;background:#289CFF}.dropdown,.more-dropdown{position:relative}.dropdown-toggle:after{content:"⌄";font-size:13px;margin-left:2px}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:180px;background:#FFFFFF;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000;padding:8px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.2s ease}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a,.more-menu a{display:block;padding:11px 14px;color:#4E5F7A;white-space:nowrap;border-radius:10px}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;border-radius:999px;padding:12px 24px;font-weight:700;border:0;box-shadow:0 12px 22px rgba(36,155,255,.22);transition:.2s ease}.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 26px rgba(36,155,255,.26)}.header-btn{padding:10px 22px}.mobile-menu-btn{display:none;width:42px;height:42px;border:0;border-radius:12px;background:#FFFFFF;box-shadow:0 8px 20px rgba(56,92,138,.12);padding:10px}.mobile-menu-btn span{display:block;height:2px;background:#4E5F7A;border-radius:99px;margin:5px 0}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;left:0;width:82vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10001;box-shadow:18px 0 40px rgba(36,52,71,.18);transform:translateX(-105%);transition:.28s ease;display:flex;flex-direction:column}.mobile-drawer.open{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-logo img{max-height:46px}.drawer-close{border:0;background:#EEF2F7;color:#4E5F7A;width:36px;height:36px;border-radius:10px;font-size:24px;line-height:1;cursor:pointer}.drawer-nav{display:grid;gap:4px;padding:14px;overflow:auto}.drawer-nav a{padding:12px 14px;border-radius:12px;color:#4E5F7A;background:#F5F7FB}.drawer-nav a:hover{color:#289CFF;background:rgba(40,156,255,.1)}.site-main{padding-top:88px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slider-viewport{overflow:hidden}.slider-track{display:flex;transition:transform .45s ease}.slide{min-width:100%;position:relative;background:#FFFFFF}.slide img{width:100%;height:clamp(260px,42vw,520px);object-fit:contain;background:#FFFFFF}.slide-caption{position:absolute;left:clamp(18px,5vw,56px);bottom:clamp(18px,5vw,52px);max-width:520px;padding:18px 22px;border-radius:18px;background:rgba(255,255,255,.86);box-shadow:0 14px 30px rgba(56,92,138,.14)}.slide-caption strong{display:block;color:#289CFF;font-size:clamp(22px,3vw,36px);line-height:1.25;margin-bottom:8px}.slide-caption span{color:#243447}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:#289CFF;font-size:28px;cursor:pointer;box-shadow:0 10px 20px rgba(56,92,138,.16);z-index:5}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:15px;display:flex;justify-content:center;gap:8px;z-index:6}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(40,156,255,.32);cursor:pointer}.slider-dot.active{width:26px;border-radius:999px;background:#289CFF}.section{margin:34px auto}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}.eyebrow{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.1);border:1px solid rgba(40,156,255,.14);border-radius:999px;padding:4px 12px;font-weight:700;font-size:14px}.section-title,h1,h2,h3{color:#289CFF;line-height:1.28}h1{font-size:clamp(30px,5vw,54px);margin:12px 0 18px}h2{font-size:clamp(24px,3vw,34px);margin:0}h3{font-size:20px;margin:0 0 10px}p{margin:0 0 14px}.muted{color:#66788A}.note{color:#8A9AAF}.hero-card,.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:22px}.hero-card{padding:clamp(24px,5vw,52px);display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.hero-card .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}.text-link{color:#289CFF;font-weight:700}.text-link.light{color:#EAF3FF}.content-img{width:100%;height:auto;object-fit:contain;border-radius:18px;background:#FFFFFF;border:1px solid rgba(40,156,255,.12)}.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-5{grid-template-columns:repeat(5,minmax(0,1fr))}.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{padding:22px}.zone-card img,.app-section img{width:100%;height:auto;object-fit:contain;border-radius:16px;background:#FFFFFF;margin-bottom:14px}.card-number{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:rgba(40,156,255,.1);color:#289CFF;font-weight:800;margin-bottom:12px}.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;align-items:center}.app-section{background:#EEF2F7;border-radius:28px;padding:clamp(22px,4vw,42px);display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:center}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.feature-list span{display:block;background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:14px;padding:12px;color:#243447}.steps{counter-reset:step}.steps .card{position:relative}.steps .card:before{counter-increment:step;content:counter(step);position:absolute;right:18px;top:18px;color:#289CFF;font-size:32px;font-weight:900;opacity:.2}.review-card p{font-style:normal}.reviewer{display:block;margin-top:10px;color:#66788A;font-weight:700}.faq-card summary{cursor:pointer;color:#289CFF;font-weight:800;list-style:none}.faq-card summary::-webkit-details-marker{display:none}.faq-card p{margin-top:12px}.notice-strip{background:#DDE4EE;border:1px solid rgba(40,156,255,.14);border-radius:20px;padding:20px;color:#243447}.page-hero{margin:28px auto 30px}.page-hero .hero-card{grid-template-columns:1fr .78fr}.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pill{display:inline-flex;border-radius:999px;padding:8px 13px;background:#EEF2F7;color:#4E5F7A;border:1px solid rgba(40,156,255,.14)}.contact-panel{display:grid;gap:12px}.contact-item{background:#F5F7FB;border-radius:16px;padding:16px;border:1px solid rgba(40,156,255,.12)}.site-footer{background:#243447;color:#EAF3FF;margin-top:50px;padding:44px 0 18px}.footer-grid{display:grid;grid-template-columns:1.35fr .75fr .75fr 1fr;gap:30px}.footer-logo img{max-height:54px;margin-bottom:14px}.footer-col{display:grid;align-content:start;gap:8px}.footer-col h3{color:#EAF3FF;margin-bottom:8px}.footer-col a{color:#EAF3FF;opacity:.9}.footer-brand p,.footer-col p{color:#EAF3FF;opacity:.82}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(234,243,255,.16);margin-top:30px;padding-top:18px;color:rgba(234,243,255,.72);font-size:14px}@media (max-width:1080px){.nav{gap:15px}.nav-link{font-size:15px}.header-inner{gap:14px}.grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:900px){.container{width:min(100% - 28px,1200px)}.site-main{padding-top:78px}.mobile-menu-btn{display:block;flex:0 0 auto}.nav-wrap{display:none}.header-inner{min-height:68px;gap:10px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:46px}.header-btn{padding:9px 17px}.hero-card,.page-hero .hero-card,.split,.app-section{grid-template-columns:1fr}.grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.slide-caption{position:static;margin:0;border-radius:0;box-shadow:none;max-width:none;background:#FFFFFF}.slide img{height:clamp(210px,58vw,360px)}.slider-prev,.slider-next{width:36px;height:36px;font-size:24px}.feature-list{grid-template-columns:1fr}}@media (max-width:620px){.container{width:min(100% - 22px,1200px)}.header-action{margin-left:auto}.header-btn{padding:8px 14px;font-size:14px}.logo img{max-height:40px}.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}.hero-card,.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{border-radius:18px}.section-head{display:block}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.slider-prev{left:10px}.slider-next{right:10px}.banner-slider{border-radius:16px;margin-top:18px}.section{margin:26px auto}}