:root{--bg:#E6EBF2;--nav:#F5F7FB;--blue:#289CFF;--text:#243447;--sub:#66788A;--muted:#8A9AAF;--footer:#243447;--line:rgba(40,156,255,.16);--shadow:0 14px 36px rgba(56,92,138,.12)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden}body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75}.container{width:min(1180px,calc(100% - 32px));margin:auto}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.site-header{position:sticky;top:0;width:100%;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{width:min(1280px,calc(100% - 28px));margin:auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;overflow:visible}.logo{flex:0 0 auto}.logo img{max-height:48px;width:auto}.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,.drop-trigger{font:inherit;color:#4E5F7A;border:0;background:none;padding:24px 0 20px;cursor:pointer;position:relative}.nav>a:hover,.nav>a.active,.drop-trigger:hover,.drop-trigger.active{color:var(--blue)}.nav>a.active:after,.drop-trigger.active:after{content:"";position:absolute;left:0;right:0;bottom:13px;height:2px;background:var(--blue);border-radius:2px}.header-action{flex:0 0 auto}.main-btn{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:10px 23px;border-radius:999px;color:#fff;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);box-shadow:0 8px 20px rgba(36,155,255,.25);font-weight:700}.main-btn:hover{transform:translateY(-1px)}.dropdown{position:relative}.dropdown-menu{display:none;position:absolute;top:calc(100% - 8px);left:0;min-width:180px;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}.more-menu{left:auto;right:0;min-width:190px}.dropdown:hover .dropdown-menu,.dropdown.open .dropdown-menu{display:block}.dropdown-menu a{display:block;padding:10px 13px;color:#4E5F7A;border-radius:10px;white-space:nowrap}.dropdown-menu a:hover{color:var(--blue);background:rgba(40,156,255,.08)}.menu-toggle{display:none;width:40px;height:40px;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;height:2px;background:#4E5F7A;margin:6px 0;border-radius:2px}.mobile-drawer{position:fixed;z-index:12000;left:0;top:0;bottom:0;width:min(84vw,320px);background:#fff;transform:translateX(-102%);transition:.28s ease;box-shadow:18px 0 45px rgba(36,52,71,.22);overflow:auto}.mobile-drawer.open{transform:none}.drawer-overlay{display:none;position:fixed;z-index:11000;inset:0;background:rgba(36,52,71,.45)}.drawer-overlay.show{display:block}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}.drawer-head img{height:40px;width:auto}.drawer-close{font-size:30px;border:0;background:none;color:#4E5F7A}.drawer-nav{padding:10px 14px 30px}.drawer-nav a{display:block;padding:12px 14px;border-radius:10px;color:#4E5F7A}.drawer-nav a:hover{background:#EEF7FF;color:var(--blue)}body.drawer-open{overflow:hidden}.banner-slider{max-width:1200px;margin:24px auto 28px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;z-index:1}.slides{position:relative}.slide{display:none}.slide.active{display:block}.slide img{width:100%;height:auto;object-fit:contain;background:#fff}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(36,52,71,.55);color:#fff;font-size:25px;cursor:pointer}.slider-btn.prev{left:18px}.slider-btn.next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.65);box-shadow:0 0 0 1px rgba(36,52,71,.18)}.slider-dot.active{width:24px;border-radius:8px;background:var(--blue)}.mobile-slider-copy{display:none}.notice-bar{margin:0 auto 28px;padding:13px 18px;border-radius:14px;background:#EEF7FF;color:#4E5F7A;border:1px solid var(--line)}section{padding:34px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}.section-head h2,.hero-copy h1,.page-hero h1{margin:0;color:var(--blue);line-height:1.3}.section-head p{margin:0;color:var(--sub)}.card,.zone-card,.info-card,.review-card,.faq-item,.page-panel{background:rgba(255,255,255,.94);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px}.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))}.card,.zone-card,.info-card,.review-card{padding:22px}.card h3,.zone-card h3,.info-card h3,.review-card h3{margin:0 0 9px;color:var(--blue)}.card p,.zone-card p,.info-card p,.review-card p{margin:0;color:var(--sub)}.text-link{display:inline-block;margin-top:12px;color:var(--blue);font-weight:700}.split{display:grid;grid-template-columns:1.08fr .92fr;gap:26px;align-items:center}.split.reverse{grid-template-columns:.92fr 1.08fr}.content-img{width:100%;border-radius:18px;background:#fff;box-shadow:var(--shadow);object-fit:contain}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.feature-list div{padding:14px;border-radius:14px;background:#EEF7FF;color:#4E5F7A}.steps{counter-reset:step}.step{position:relative;padding:20px 20px 20px 68px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:21px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#E9F5FF;color:var(--blue);font-weight:800}.reviews{grid-template-columns:repeat(3,minmax(0,1fr))}.review-card strong{display:block;color:#4E5F7A;margin-bottom:7px}.faq-list{display:grid;gap:12px}.faq-item{padding:18px 20px}.faq-item h3{margin:0 0 8px;color:#4E5F7A}.faq-item p{margin:0;color:var(--sub)}.page-hero{padding:52px 0 24px}.page-hero p{max-width:800px;color:var(--sub)}.page-panel{padding:28px;margin-bottom:22px}.page-panel h2{color:var(--blue);margin-top:0}.page-panel p{color:var(--sub)}.page-note{padding:18px 20px;background:#EEF7FF;border-left:4px solid var(--blue);border-radius:12px;color:#4E5F7A}.site-footer{background:var(--footer);color:#EAF3FF;margin-top:42px;padding:42px 0 95px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}.footer-brand img{height:44px;width:auto;margin-bottom:14px}.site-footer h3{color:#fff;margin-top:0}.site-footer a{display:block;color:#CFE1F2;margin:6px 0}.site-footer p,.footer-note{color:#BFD0E0}.footer-note{border-top:1px solid rgba(255,255,255,.13);margin-top:28px;padding-top:20px}.mobile-bottom{display:none}
@media(max-width:1080px){.nav{gap:13px}.nav>a,.drop-trigger{font-size:14px}.logo img{max-height:42px}}
@media(max-width:920px){.nav-wrap{display:none}.menu-toggle{display:block}.header-inner{display:grid;grid-template-columns:48px 1fr auto;gap:8px}.logo{justify-self:center}.header-action{justify-self:end}.grid-4{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.container{width:min(100% - 24px,1180px)}.header-inner{width:calc(100% - 16px);min-height:62px}.logo img{max-height:36px}.main-btn{padding:8px 16px;font-size:14px}.banner-slider{margin:14px 12px 12px;border-radius:14px}.slider-btn{width:36px;height:36px}.slider-btn.prev{left:8px}.slider-btn.next{right:8px}.mobile-slider-copy{display:block;margin:0 12px 18px;padding:16px;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--sub);box-shadow:var(--shadow)}section{padding:25px 0}.section-head{display:block}.section-head p{margin-top:6px}.grid-2,.grid-3,.grid-4,.reviews,.split,.split.reverse{grid-template-columns:1fr}.feature-list{grid-template-columns:1fr}.step{padding-left:66px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:110px}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:9000;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 25px rgba(56,92,138,.12)}.mobile-bottom a{text-align:center;padding:11px 4px;color:#4E5F7A;font-size:14px}.mobile-bottom a:hover{color:var(--blue)}}