*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:#289CFF;text-decoration:none}
a:hover{color:#1E90F0}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}
.header-inner{max-width:1240px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:0 20px}
.logo{flex:0 0 auto;display:flex;align-items:center}
.logo img{max-height:52px;width:auto;display:block}
.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}
.nav{display:flex;align-items:center;gap:18px;white-space:nowrap;flex-wrap:nowrap}
.nav a,.nav-drop{position:relative;border:0;background:transparent;color:#4E5F7A;font-size:15px;font-weight:700;line-height:1;cursor:pointer;padding:27px 0 24px;font-family:inherit}
.nav a.active,.nav a:hover,.nav-drop.active,.nav-drop:hover{color:#289CFF}
.nav a.active:after,.nav-drop.active:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:3px;border-radius:999px;background:#289CFF}
.header-action{flex:0 0 auto;display:flex;align-items:center}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF!important;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,.25);transition:.2s ease}
.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px);color:#FFFFFF!important}
.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(8px);transition:.18s ease}
.dropdown:hover .dropdown-menu,.more-dropdown:hover .more-menu,.dropdown:focus-within .dropdown-menu,.more-dropdown:focus-within .more-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a,.more-menu a{display:block;padding:12px 16px;color:#4E5F7A;white-space:nowrap;border-radius:10px;font-size:14px;font-weight:700}
.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}
.mobile-menu-btn{display:none;background:transparent;border:0;width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.mobile-menu-btn span{width:22px;height:2px;background:#4E5F7A;border-radius:99px}
.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:10001;opacity:0;visibility:hidden;transition:.2s ease}
.drawer-mask.is-show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10002;transform:translateX(-105%);transition:.25s ease;box-shadow:18px 0 40px rgba(56,92,138,.20);overflow-y:auto}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px;border-bottom:1px solid rgba(40,156,255,.12);background:#F5F7FB}
.drawer-logo img{max-height:48px;width:auto}
.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid rgba(40,156,255,.18);background:#FFFFFF;color:#289CFF;font-size:24px;line-height:1;cursor:pointer}
.drawer-links{padding:12px}
.drawer-links a{display:block;padding:13px 14px;border-radius:12px;color:#4E5F7A;font-weight:700}
.drawer-links a:hover{background:rgba(40,156,255,.08);color:#289CFF}
main{min-height:60vh}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:42px 0}
.section.tight{padding:26px 0}
h1,h2,h3,.section-title{color:#289CFF;line-height:1.25;margin:0 0 16px}
h1{font-size:42px;letter-spacing:.5px}
h2{font-size:30px}
h3{font-size:20px}
p{margin:0 0 14px}
.lead{font-size:18px;color:#66788A;max-width:860px}
.small-note{color:#8A9AAF;font-size:14px}
.page-hero{padding:48px 0 24px}
.hero-card{display:grid;grid-template-columns:1.06fr .94fr;gap:32px;align-items:center;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:26px;padding:34px}
.hero-card p{color:#66788A}
.hero-image{background:#FFFFFF;border-radius:22px;border:1px solid rgba(40,156,255,.12);padding:12px;box-shadow:0 14px 36px rgba(56,92,138,.08)}
.hero-image img{width:100%;height:auto;object-fit:contain;border-radius:16px}
.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;z-index:1}
.slider-track{position:relative;aspect-ratio:16/6.2;background:#FFFFFF}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .4s ease;background:#FFFFFF}
.slide.is-active{opacity:1;z-index:2}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.75);background:rgba(255,255,255,.72);box-shadow:0 8px 20px rgba(56,92,138,.16);color:#289CFF;font-size:28px;line-height:1;cursor:pointer}
.slider-arrow.prev{left:16px}
.slider-arrow.next{right:16px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:5;display:flex;justify-content:center;gap:9px}
.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(40,156,255,.32);cursor:pointer;padding:0}
.slider-dot.is-active{width:26px;border-radius:99px;background:#289CFF}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{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}
.grid{display:grid;gap:22px}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{color:#66788A}
.card-link{display:inline-flex;margin-top:8px;font-weight:800;color:#289CFF}
.card .num,.tag{display:inline-flex;align-items:center;justify-content:center;color:#289CFF;background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:4px 12px;font-weight:800;font-size:13px;margin-bottom:12px}
.media-card{display:grid;grid-template-columns:.92fr 1.08fr;gap:28px;align-items:center}
.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;border-radius:18px;background:#FFFFFF}
.image-panel{background:#FFFFFF;border:1px solid rgba(40,156,255,.12);border-radius:22px;padding:12px;box-shadow:0 12px 28px rgba(56,92,138,.08)}
.check-list{display:grid;gap:12px;margin-top:16px}
.check-list span{display:flex;gap:10px;align-items:flex-start;color:#243447}
.check-list span:before{content:"";flex:0 0 9px;width:9px;height:9px;margin-top:9px;border-radius:50%;background:#289CFF;box-shadow:0 0 0 5px rgba(40,156,255,.10)}
.notice-box{background:#EEF2F7}
.notice-box strong{color:#289CFF}
.faq-list{display:grid;gap:16px}
.faq-item h3{margin-bottom:8px}
.review-card{position:relative}
.review-card:before{content:"“";position:absolute;top:8px;right:22px;font-size:50px;line-height:1;color:rgba(40,156,255,.18);font-weight:900}
.site-footer{background:#243447;color:#EAF3FF;margin-top:46px}
.footer-inner{max-width:1200px;margin:0 auto;padding:42px 20px;display:grid;grid-template-columns:1.4fr .7fr .7fr 1fr;gap:28px}
.site-footer p{color:#D9E8F8;margin:12px 0 0}
.footer-brand img{max-height:54px;width:auto;margin-bottom:14px}
.footer-links{display:grid;gap:8px;align-content:start}
.footer-links strong,.footer-notice strong{color:#FFFFFF;margin-bottom:8px}
.footer-links a{color:#EAF3FF}
.footer-links a:hover{color:#7ACBFF}
.footer-bottom{border-top:1px solid rgba(234,243,255,.16);text-align:center;padding:16px 20px;color:#BFD4E8;font-size:14px}
@media (max-width:1080px){.nav{gap:14px}.nav a,.nav-drop{font-size:14px}.grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.header-inner{min-height:66px;gap:12px;padding:0 14px}.mobile-menu-btn{display:flex;flex:0 0 auto}.nav-wrap{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:46px}.header-action{margin-left:auto}.main-btn{min-height:38px;padding:0 17px}h1{font-size:31px}h2{font-size:24px}.section{padding:30px 0}.page-hero{padding:30px 0 12px}.hero-card,.media-card{grid-template-columns:1fr;padding:24px}.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}.slider-track{aspect-ratio:16/9}.banner-slider{margin:18px 14px 24px;border-radius:16px}.slider-arrow{width:36px;height:36px;font-size:24px}.footer-inner{grid-template-columns:1fr}}
@media (max-width:480px){.container{padding:0 14px}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{padding:20px}.hero-card{padding:20px;border-radius:20px}.slider-track{aspect-ratio:4/3}}