*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:#E6EBF2;color:#243447;line-height:1.75;overflow-x:hidden;padding-top:82px}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;width:100%;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.12);box-shadow:0 10px 28px rgba(56,92,138,.10)}.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:20px;white-space:nowrap;flex-wrap:nowrap}.nav a,.dropdown-toggle{font:600 15px/1.2 inherit;color:#4E5F7A;border:0;background:transparent;cursor:pointer;padding:26px 0 22px;position:relative}.nav a:hover,.dropdown-toggle:hover,.nav a.active,.dropdown.active>.dropdown-toggle{color:#289CFF}.nav a.active:after,.dropdown.active>.dropdown-toggle:after{content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;border-radius:9px;background:#289CFF}.dropdown,.more-dropdown{position:relative}.dropdown-toggle:before{content:"";position:absolute;right:-12px;top:50%;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-65%) rotate(45deg);opacity:.72}.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(8px);transition:.18s ease}.dropdown:hover .dropdown-menu,.dropdown.open .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,.dropdown-menu a.active{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;gap:8px;min-height:44px;padding:0 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;font-weight:700;border:0;box-shadow:0 12px 26px rgba(36,155,255,.28);transition:.2s ease}.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 32px rgba(36,155,255,.32)}.text-link{font-weight:700;color:#289CFF}.menu-toggle{display:none;flex:0 0 auto;width:44px;height:44px;border:0;background:#FFFFFF;border-radius:14px;box-shadow:0 8px 22px rgba(56,92,138,.10);align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:20px;height:2px;background:#4E5F7A;border-radius:2px}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:10001;opacity:0;visibility:hidden;transition:.22s ease}.mobile-drawer{position:fixed;top:0;left:0;width:82vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10002;transform:translateX(-105%);transition:.26s ease;box-shadow:20px 0 50px rgba(36,52,71,.22);padding:18px;overflow-y:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(40,156,255,.12);padding-bottom:14px;margin-bottom:12px}.drawer-logo img{height:48px;width:auto}.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid rgba(40,156,255,.14);background:#F5F7FB;color:#4E5F7A;font-size:26px;line-height:1}.drawer-nav{display:grid;gap:8px}.drawer-nav a{padding:12px 14px;border-radius:12px;background:#F5F7FB;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{color:#289CFF;background:#EEF2F7}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:24px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;min-height:360px}.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .45s ease;background:#FFFFFF}.slide.active{opacity:1;visibility:visible;position:relative}.slide img{width:100%;height:430px;object-fit:contain;background:#FFFFFF}.slide-copy{position:absolute;left:38px;bottom:36px;max-width:470px;padding:22px 24px;border-radius:20px;background:rgba(245,247,251,.88);backdrop-filter:blur(8px);box-shadow:0 12px 30px rgba(56,92,138,.14)}.slide-copy h1,.slide-copy h2{margin:0 0 10px;color:#289CFF;font-size:clamp(26px,4vw,44px);line-height:1.18}.slide-copy p{margin:0;color:#243447;font-weight:600}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.92);color:#289CFF;font-size:28px;box-shadow:0 10px 24px rgba(56,92,138,.16);cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:7;display:flex;justify-content:center;gap:9px}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(78,95,122,.35);cursor:pointer}.slider-dot.active{width:28px;border-radius:999px;background:#289CFF}.section{padding:40px 0}.section.alt{background:#EEF2F7}.section-head{max-width:760px;margin:0 0 24px}.eyebrow{display:inline-flex;align-items:center;padding:5px 12px;margin-bottom:12px;border-radius:999px;background:rgba(40,156,255,.10);color:#289CFF;font-weight:800;font-size:13px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:clamp(26px,3.2vw,40px);line-height:1.25;margin:0 0 12px}.section-desc{margin:0;color:#66788A;font-size:17px}.grid{display:grid;gap:22px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.five{grid-template-columns:repeat(5,minmax(0,1fr))}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.step-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;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3,.notice-card h3,.step-card h3{margin:0 0 10px;font-size:20px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.notice-card p,.step-card p{margin:0;color:#66788A}.intro-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.intro-panel{padding:36px;border-radius:26px;background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10)}.intro-panel h1{font-size:clamp(32px,4.5vw,52px);line-height:1.15;margin:0 0 18px}.intro-panel p{color:#66788A;margin:0 0 18px;font-size:17px}.image-frame{border-radius:24px;background:#FFFFFF;padding:12px;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10)}.image-frame img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;object-fit:contain;border-radius:18px;background:#FFFFFF}.zone-card{display:flex;flex-direction:column;gap:14px}.zone-card img{max-height:220px}.number{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:rgba(40,156,255,.10);color:#289CFF;font-weight:900;margin-bottom:12px}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.feature-list span{display:block;padding:14px 16px;border-radius:16px;background:#F5F7FB;color:#4E5F7A;font-weight:700}.steps{counter-reset:item}.step-card{position:relative}.step-card:before{counter-increment:item;content:counter(item,decimal-leading-zero);display:block;color:#289CFF;font-size:26px;font-weight:900;margin-bottom:8px}.reviews{grid-template-columns:repeat(3,minmax(0,1fr))}.review-card strong{display:block;color:#243447;margin-bottom:8px}.review-card p{font-size:15px}.faq-list{display:grid;gap:14px}.faq-item h3{color:#243447;font-size:18px}.faq-item p{line-height:1.8}.page-hero{padding:44px 0 26px}.page-hero .intro-wrap{align-items:center}.breadcrumbs{font-size:14px;color:#8A9AAF;margin-bottom:12px}.breadcrumbs a{color:#289CFF}.plain-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.plain-list li{padding:14px 16px;border-radius:16px;background:#F5F7FB;color:#4E5F7A}.plain-list li strong{color:#289CFF;margin-right:6px}.contact-box{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.contact-box .info-card{min-height:170px}.notice-strip{margin-top:24px;padding:18px 22px;border-radius:20px;background:#DDE4EE;color:#4E5F7A;border:1px solid rgba(40,156,255,.16)}.notice-strip strong{color:#289CFF}.site-footer{background:#243447;color:#EAF3FF;margin-top:48px;padding:44px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.1fr;gap:28px}.footer-logo img{height:54px;width:auto;margin-bottom:14px}.footer-brand p,.footer-notice p{color:rgba(234,243,255,.78);margin:0}.footer-links{display:grid;align-content:start;gap:10px}.footer-links h3,.footer-notice h3{margin:0 0 8px;color:#EAF3FF}.footer-links a{color:rgba(234,243,255,.78)}.footer-links a:hover{color:#FFFFFF}.footer-bottom{border-top:1px solid rgba(234,243,255,.12);margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;color:rgba(234,243,255,.68);font-size:14px}@media (max-width:1120px){.nav{gap:16px}.nav a,.dropdown-toggle{font-size:14px}.container{width:min(100% - 32px,1120px)}}@media (max-width:960px){body{padding-top:74px}.header-inner{display:grid;grid-template-columns:56px 1fr auto;gap:10px;min-height:66px}.menu-toggle{display:flex}.logo{justify-self:center}.logo img{max-height:46px}.nav-wrap{display:none}.header-btn{min-height:40px;padding:0 16px}.banner-slider{min-height:0;margin-top:18px;border-radius:18px}.slide img{height:300px}.slide-copy{left:18px;right:18px;bottom:36px;max-width:none;padding:16px}.slider-arrow{width:38px;height:38px;font-size:22px}.intro-wrap,.app-section{grid-template-columns:1fr}.grid.four,.grid.five{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three,.reviews,.footer-grid,.contact-box{grid-template-columns:1fr 1fr}.feature-list{grid-template-columns:1fr}.section{padding:30px 0}.intro-panel{padding:26px}}@media (max-width:640px){.container{width:min(100% - 24px,640px)}.main-btn{min-height:40px;padding:0 15px}.slide img{height:238px}.slide-copy{position:relative;left:auto;right:auto;bottom:auto;margin:0;border-radius:0;background:#F5F7FB}.slider-dots{bottom:8px}.grid.two,.grid.three,.grid.four,.grid.five,.reviews,.footer-grid,.contact-box{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.step-card{padding:20px;border-radius:18px}.footer-bottom{flex-direction:column}.image-frame{padding:8px}.mobile-drawer{width:86vw}.page-hero{padding-top:28px}}