*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden}body{font-family:Arial,"Microsoft YaHei",sans-serif;background:#E6EBF2;color:#243447;line-height:1.75}.site-header{position:sticky;top:0;z-index:9999;background:rgba(245,247,251,.96);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(56,92,138,.12)}.header-inner{max-width:1280px;margin:auto;min-height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{flex:0 0 auto}.logo img{display:block;max-height:48px;width:auto}.nav-wrap{flex:1;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-button{color:#4E5F7A;text-decoration:none;font-size:15px;border:0;background:none;cursor:pointer}.nav a:hover,.nav a.active,.nav-button:hover{color:#289CFF}.header-action{flex:0 0 auto}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;text-decoration:none;box-shadow:0 8px 20px rgba(36,155,255,.25);white-space:nowrap}.main-btn:hover{transform:translateY(-1px)}.dropdown{position:relative}.dropdown-menu{display:none;position:absolute;top:calc(100% + 12px);left:0;min-width:190px;padding:8px;background:#fff;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000}.dropdown:hover .dropdown-menu,.dropdown.open .dropdown-menu{display:block}.dropdown-menu a{display:block;padding:10px 13px;border-radius:9px}.dropdown-menu a:hover{background:rgba(40,156,255,.08)}.menu-toggle{display:none;border:0;background:transparent;color:#289CFF;font-size:27px}.drawer,.drawer-overlay{display:none}.container{max-width:1200px;margin:auto;padding:0 22px}.banner-slider{max-width:1200px;margin:28px auto 34px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slide{display:none}.slide.active{display:block}.slide img{display:block;width:100%;height:auto;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(36,52,71,.6);color:#fff;font-size:24px;cursor:pointer}.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}.dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.55)}.dot.active{background:#289CFF}.slider-copy{max-width:1200px;margin:-12px auto 30px;padding:20px 24px;background:#fff;border-radius:18px;box-shadow:0 12px 30px rgba(56,92,138,.1)}section{padding:34px 0}.section-head{max-width:760px;margin-bottom:22px}.eyebrow{color:#289CFF;font-weight:700}.section-title,h1,h2,h3{color:#289CFF;line-height:1.3}.section-title,h2{font-size:30px;margin:0 0 12px}.lead{font-size:18px;color:#4E5F7A}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-card,.hero-panel{background:rgba(255,255,255,.94);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.1);border-radius:18px;padding:24px}.card h3,.zone-card h3{margin-top:0}.text-link{color:#289CFF;text-decoration:none;font-weight:700}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.content-img{width:100%;height:auto;display:block;border-radius:18px;background:#fff}.soft{background:#EEF2F7}.notice{background:#DDE4EE}.steps{counter-reset:step}.step{position:relative;padding-left:58px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#289CFF;color:#fff;font-weight:700}.page-hero{padding:48px 0 22px}.page-hero h1{font-size:42px;margin:0 0 12px}.faq details{background:#fff;border:1px solid rgba(40,156,255,.15);border-radius:14px;padding:15px 18px;margin:12px 0}.faq summary{cursor:pointer;font-weight:700;color:#289CFF}footer{background:#243447;color:#EAF3FF;margin-top:48px}.footer-inner{max-width:1200px;margin:auto;padding:44px 22px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer-inner h3{color:#fff}.footer-inner a{display:block;color:#EAF3FF;text-decoration:none;margin:5px 0}.footer-brand img{max-height:46px;width:auto}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding:16px 20px}.mobile-bottom{display:none}
@media(max-width:1050px){.nav-wrap{display:none}.menu-toggle{display:block}.header-inner{display:grid;grid-template-columns:1fr auto 1fr}.header-action{justify-self:end}.logo{justify-self:center}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(20,34,48,.45);opacity:0;visibility:hidden;transition:.25s;z-index:10000}.drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#F5F7FB;transform:translateX(-105%);transition:.28s;z-index:10001;overflow:auto}.drawer-open .drawer{transform:none}.drawer-open .drawer-overlay{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid #DDE4EE}.drawer-head img{max-height:42px}.drawer-close{font-size:30px;border:0;background:none}.drawer nav{padding:12px}.drawer nav a{display:block;padding:11px 12px;color:#4E5F7A;text-decoration:none;border-radius:10px}.drawer nav a:hover{background:#EEF2F7;color:#289CFF}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){body{padding-bottom:62px}.header-inner{min-height:64px;padding:0 14px}.logo img{max-height:38px}.main-btn{padding:8px 15px}.banner-slider{margin:14px 12px 18px;border-radius:14px}.slider-copy{margin:0 12px 18px}.grid-2,.grid-3,.grid-4,.split,.footer-inner{grid-template-columns:1fr}.section-title,h2{font-size:25px}.page-hero h1{font-size:33px}.container{padding:0 15px}.card,.zone-card,.info-card,.review-card,.hero-panel{padding:20px}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:9998;background:#fff;box-shadow:0 -8px 24px rgba(56,92,138,.12)}.mobile-bottom a{text-align:center;padding:11px 3px;color:#4E5F7A;text-decoration:none}.slider-arrow{width:34px;height:34px}.dots{bottom:8px}}
