*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:min(1200px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.14);box-shadow:0 8px 24px rgba(56,92,138,.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo,.drawer-logo,.footer-logo{flex:0 0 auto;display:inline-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:20px;white-space:nowrap;flex-wrap:nowrap}.nav>a,.dropdown>a,.more-dropdown>a{color:#4E5F7A;font-weight:700;font-size:15px;padding:24px 0;display:inline-flex;align-items:center;position:relative}.nav a.active,.dropdown.active>a,.more-dropdown.active>a,.nav>a:hover,.dropdown>a:hover,.more-dropdown>a:hover{color:#289CFF}.nav a.active:after,.dropdown.active>a:after,.more-dropdown.active>a:after{content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;border-radius:4px;background:#289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center}.dropdown,.more-dropdown{position:relative}.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:.22s ease}.more-menu{left:auto;right:0}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu,.more-dropdown:hover .more-menu,.more-dropdown:focus-within .more-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;font-weight:650}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;font-weight:800;min-height:46px;padding:0 24px;box-shadow:0 12px 24px rgba(36,155,255,.25);letter-spacing:.5px}.main-btn.small{min-height:40px;padding:0 20px}.line-link{color:#289CFF;font-weight:800}.line-link:hover{text-decoration:underline}.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;padding:7px;flex:0 0 auto}.menu-toggle span{display:block;height:3px;border-radius:4px;background:#289CFF;margin:6px 0}.mobile-drawer,.mobile-mask{display:none}.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:34px;padding:42px}.hero-copy h1,.page-hero h1{font-size:clamp(32px,4vw,54px);line-height:1.15;margin:0 0 18px;color:#289CFF}.hero-copy .eyebrow,.page-hero .eyebrow,.section-kicker{display:inline-flex;align-items:center;color:#289CFF;background:rgba(40,156,255,.1);border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:6px 14px;font-weight:800;margin-bottom:16px}.hero-copy p,.page-hero p{font-size:17px;color:#243447;margin:0 0 22px}.tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 26px}.tags span{color:#289CFF;background:#EEF2F7;border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:7px 13px;font-weight:700}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.hero-visual{background:#EEF2F7;border-radius:20px;border:1px solid rgba(40,156,255,.12);padding:14px}.hero-visual img,.content-img,.zone-card img,.app-section img,.image-frame img{width:100%;height:auto;border-radius:16px;object-fit:contain}.section{padding:38px 0}.section-head{max-width:820px;margin:0 auto 24px;text-align:center}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:clamp(26px,3vw,38px);margin:0 0 12px;line-height:1.25}.section-head p{color:#66788A;margin:0}.grid{display:grid;gap:20px}.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{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:18px;padding:22px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-card h3,.notice-card h3{margin:0 0 10px;color:#289CFF;font-size:20px}.card p,.zone-card p,.info-card p,.review-card p,.faq-card p,.notice-card p{margin:0;color:#66788A}.card .num,.info-card .num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:rgba(40,156,255,.12);color:#289CFF;font-weight:900;margin-bottom:12px}.feature-card{display:flex;gap:14px;align-items:flex-start}.feature-card .icon-dot{width:12px;height:12px;border-radius:50%;background:#289CFF;box-shadow:0 0 0 8px rgba(40,156,255,.1);margin-top:9px;flex:0 0 auto}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.soft-panel{background:#F5F7FB;border-radius:22px;border:1px solid rgba(40,156,255,.14);padding:26px}.image-frame{background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:22px;padding:12px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.step-list{counter-reset:steps;display:grid;gap:14px}.step-list li{list-style:none;background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:14px;padding:16px 18px 16px 58px;position:relative;color:#66788A}.step-list li:before{counter-increment:steps;content:counter(steps);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:50%;background:rgba(40,156,255,.12);color:#289CFF;font-weight:900;display:flex;align-items:center;justify-content:center}.review-card p{color:#243447}.review-card strong{display:block;color:#289CFF;margin-top:12px}.faq-card{padding:0;overflow:hidden}.faq-card details{padding:18px 20px;background:#FFFFFF}.faq-card details+details{border-top:1px solid rgba(40,156,255,.12)}.faq-card summary{cursor:pointer;font-weight:900;color:#243447}.faq-card details p{margin:12px 0 0;color:#66788A}.page-hero{max-width:1200px;margin:28px auto 24px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);padding:38px}.page-hero-inner{display:grid;grid-template-columns:1.02fr .98fr;gap:30px;align-items:center}.page-hero.no-image .page-hero-inner{display:block}.breadcrumb{color:#8A9AAF;margin-bottom:12px;font-size:14px}.breadcrumb a{color:#4E5F7A}.notice-strip{background:#DDE4EE;border-top:1px solid rgba(40,156,255,.14);border-bottom:1px solid rgba(40,156,255,.14);padding:18px 0;color:#4E5F7A}.notice-strip strong{color:#289CFF}.site-footer{background:#243447;color:#EAF3FF;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:30px;padding:44px 0}.footer-logo img{max-height:50px;width:auto}.footer-brand p,.footer-reminder p{color:#DDE4EE;margin:14px 0 0}.footer-links h3,.footer-reminder h3{color:#EAF3FF;margin:0 0 12px}.footer-links a{display:block;color:#EAF3FF;margin:7px 0;opacity:.88}.footer-links a:hover{color:#32D1F6}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:16px;color:#DDE4EE;font-size:14px}.drawer-note{color:#66788A;padding:16px 20px;margin:0}.app-badges{display:flex;flex-wrap:wrap;gap:12px}.app-badges span{background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:14px;padding:12px 14px;color:#4E5F7A;font-weight:800}.contact-box{display:grid;gap:14px}.contact-line{background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:14px;padding:15px 18px}.contact-line b{display:block;color:#289CFF}.mini-list{padding-left:18px;color:#66788A}.mini-list li{margin:8px 0}.legal-note{font-size:14px;color:#8A9AAF;margin-top:12px}@media (max-width:1180px){.nav{gap:14px}.nav>a,.dropdown>a,.more-dropdown>a{font-size:14px}.container{width:min(1120px,calc(100% - 32px))}}@media (max-width:960px){.container{width:calc(100% - 28px)}.nav-wrap{display:none}.menu-toggle{display:block}.header-inner{display:grid;grid-template-columns:48px 1fr auto;gap:10px;min-height:66px}.logo{justify-self:center}.logo img{max-height:46px}.site-header .header-action{justify-self:end}.main-btn.small{min-height:38px;padding:0 16px}.mobile-mask{display:block;position:fixed;inset:0;background:rgba(36,52,71,.45);opacity:0;visibility:hidden;transition:.25s ease;z-index:10000}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);background:#FFFFFF;z-index:10001;transform:translateX(-104%);transition:transform .28s ease;box-shadow:16px 0 42px rgba(36,52,71,.22);overflow-y:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .mobile-mask{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid rgba(40,156,255,.12);background:#F5F7FB}.drawer-logo img{max-height:44px}.drawer-close{font-size:32px;line-height:1;border:0;background:transparent;color:#289CFF}.drawer-nav{padding:12px}.drawer-nav a{display:block;padding:13px 12px;color:#4E5F7A;border-radius:12px;font-weight:800}.drawer-nav a:hover{background:rgba(40,156,255,.08);color:#289CFF}.hero-grid,.page-hero-inner,.split{grid-template-columns:1fr}.hero-grid,.page-hero{padding:26px}.hero-section{margin:18px auto 24px}.grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:640px){body{line-height:1.68}.container{width:calc(100% - 22px)}.hero-grid,.page-hero{padding:22px}.hero-copy h1,.page-hero h1{font-size:31px}.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}.section{padding:28px 0}.section-head{text-align:left}.footer-grid{grid-template-columns:1fr}.header-inner{gap:6px}.logo img{max-height:42px}.main-btn{min-height:42px}.main-btn.small{padding:0 14px}.hero-actions{align-items:stretch}.hero-actions .main-btn,.hero-actions .line-link{width:100%;text-align:center;justify-content:center}.card,.zone-card,.info-card,.review-card,.notice-card{padding:18px}.app-badges span{width:100%}}