*{box-sizing:border-box}
:root{--bg:#E6EBF2;--surface:#FFFFFF;--soft:#F4F7FB;--pale:#EAF5FF;--brand:#289CFF;--brand-deep:#168CE8;--line:#D7E8F6;--heading:#2E3C52;--text:#3F4D63;--muted:#6F7D91;--note:#95A1B2;--footer:#2C3B52;--shadow:0 14px 36px rgba(54,91,135,.14)}
html{scroll-behavior:smooth}
html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto}
body{background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.78;-webkit-font-smoothing:antialiased}
body.drawer-open{overflow:hidden}
a{color:inherit}
img{max-width:100%}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(54,91,135,.12)}
.header-inner{width:min(1280px,100%);margin:0 auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;overflow:visible}
.brand-logo{display:flex;align-items:center;flex:0 0 auto;text-decoration:none}
.brand-logo img{display:block;width:142px;max-height:48px;object-fit:contain}
.nav-core{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:nowrap;min-width:0}
.nav-core a,.app-link{white-space:nowrap;text-decoration:none;color:#48566D;font-weight:700;transition:color .2s ease}
.nav-core a:hover,.nav-core a.active,.app-link:hover{color:var(--brand)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2BC1F4 0%,#26B5F7 55%,#25A8FB 100%);color:#fff;text-decoration:none;border-radius:999px;padding:10px 24px;font-weight:800;box-shadow:0 10px 24px rgba(37,168,251,.28);transition:transform .2s ease,filter .2s ease;white-space:nowrap}
.main-btn:hover{transform:translateY(-2px);filter:saturate(1.08) brightness(.98)}
.more-menu{position:relative;flex-shrink:0}
.menu-button,.mobile-menu-toggle,.drawer-close{border:1px solid rgba(40,156,255,.22);background:#fff;color:#48566D;border-radius:999px;padding:9px 14px;cursor:pointer;font:inherit;font-weight:700}
.more-dropdown{position:absolute;right:0;top:calc(100% + 12px);min-width:236px;padding:10px;background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:16px;box-shadow:0 18px 42px rgba(54,91,135,.18);z-index:10000;display:none;grid-template-columns:1fr 1fr}
.more-dropdown.show{display:grid}
.more-dropdown a{padding:9px 12px;text-decoration:none;border-radius:10px;color:#48566D;white-space:nowrap}
.more-dropdown a:hover{background:var(--pale);color:var(--brand)}
.mobile-header,.mobile-drawer,.drawer-overlay{display:none}
main{position:relative;z-index:1}
.container{width:min(1180px,calc(100% - 36px));margin:0 auto}
.banner-slider{width:min(1280px,calc(100% - 32px));margin:24px auto 30px;border-radius:20px;background:#fff;box-shadow:var(--shadow);overflow:hidden;position:relative;z-index:1;aspect-ratio:16/6.8}
.slides,.slide{height:100%}
.slide{display:none}
.slide.active{display:block}
.banner-slider img{display:block;width:100%;height:100%;object-fit:contain;background:var(--bg)}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border:1px solid rgba(40,156,255,.16);border-radius:50%;background:rgba(255,255,255,.9);box-shadow:0 8px 22px rgba(54,91,135,.18);cursor:pointer;font-size:29px;color:var(--brand-deep);z-index:2}
.slider-prev{left:18px}.slider-next{right:18px}
.slider-dots{position:absolute;left:0;right:0;bottom:15px;display:flex;justify-content:center;gap:9px;z-index:2}
.slider-dot{width:10px;height:10px;padding:0;border-radius:50%;border:1px solid rgba(255,255,255,.9);background:rgba(255,255,255,.66);cursor:pointer}
.slider-dot.active{background:var(--brand)}
.notice-bar{margin:0 auto 28px;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 10px 26px rgba(54,91,135,.08);font-size:15px}
.notice-bar a{color:var(--brand);text-decoration:none;font-weight:800}
.section{padding:44px 0}
.section-soft{background:var(--soft)}
.section-blue{background:var(--pale)}
.section-title{margin:0 0 12px;color:var(--heading);font-size:clamp(26px,3vw,40px);line-height:1.25}
.section-intro{max-width:820px;color:var(--muted);margin:0 0 28px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.split.reverse{grid-template-columns:.95fr 1.05fr}
.content-img{width:100%;height:auto;display:block;border-radius:20px;box-shadow:var(--shadow);background:#fff;object-fit:contain}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card,.zone-card,.info-card,.review-card,.faq-item,.content-block{background:#fff;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(54,91,135,.12);border-radius:18px;padding:24px}
.card h3,.zone-card h3,.info-card h3,.review-card h3,.content-block h2{margin:0 0 10px;color:var(--heading)}
.card p,.zone-card p,.info-card p,.review-card p,.content-block p{margin-top:0}
.text-link{display:inline-block;margin-top:8px;color:var(--brand);text-decoration:none;font-weight:800}
.text-link:hover{text-decoration:underline}
.zone-card img{width:100%;height:auto;object-fit:contain;border-radius:14px;margin-bottom:16px;display:block;background:var(--soft)}
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.review-card p{margin:0;color:#526077}
.faq-list{display:grid;gap:14px}
.faq-item h3{margin:0 0 8px;color:var(--heading);font-size:19px}
.faq-item p{margin:0;color:#59677c}
.hero-inner{padding:62px 0 28px;background:linear-gradient(180deg,rgba(234,245,255,.9),rgba(230,235,242,0))}
.hero-inner h1{font-size:clamp(34px,5vw,58px);line-height:1.15;margin:0 0 16px;color:var(--heading)}
.hero-inner p{max-width:870px;color:var(--muted);font-size:18px;margin-bottom:0}
.content-stack{display:grid;gap:24px}
.content-block h2{font-size:25px}
.content-block ul{padding-left:20px;margin-bottom:0}
.content-block li+li{margin-top:8px}
.cta-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:20px}
.compliance{border-left:4px solid var(--brand);background:#fff;padding:20px 22px;border-radius:12px;box-shadow:0 10px 28px rgba(54,91,135,.1)}
.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px}
.feature-item{background:var(--soft);border:1px solid var(--line);padding:18px;border-radius:14px}
.feature-item strong{display:block;color:var(--heading);margin-bottom:6px}
.site-footer{background:var(--footer);color:#EDF6FF;margin-top:50px}
.footer-grid{width:min(1180px,calc(100% - 36px));margin:0 auto;padding:48px 0 32px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:28px}
.footer-grid h3{color:#fff;margin-top:0}
.footer-grid a{display:block;text-decoration:none;color:#DCEEFF;margin:7px 0}
.footer-grid a:hover{color:#fff}
.footer-grid p{color:#C8D8EA}
.footer-brand img{width:150px;max-height:50px;object-fit:contain;background:#fff;border-radius:10px;padding:6px}
.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:17px;color:#BFD1E5}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(86vw,340px);background:#fff;z-index:10002;padding:20px;transform:translateX(-105%);transition:transform .25s ease;overflow:auto;box-shadow:18px 0 42px rgba(30,61,95,.22)}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head img{width:138px;max-height:46px;object-fit:contain}
.drawer-close{font-size:26px;padding:4px 12px}
.mobile-drawer nav{display:grid}
.mobile-drawer nav a{text-decoration:none;padding:12px 8px;border-bottom:1px solid #E6EEF7;color:#48566D;font-weight:700}
.mobile-drawer nav a:hover{color:var(--brand);background:var(--pale)}
.drawer-overlay{position:fixed;inset:0;background:rgba(33,51,75,.46);z-index:10001}
.drawer-overlay[hidden]{display:none!important}
.mobile-header{min-height:64px}
.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}
[id]{scroll-margin-top:90px}
@media(max-width:1100px){.desktop-header{display:none}.mobile-header{display:flex}.mobile-drawer,.drawer-overlay{display:block}.card-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.header-inner{padding:0 14px}.brand-logo img{width:118px}.header-register{padding:8px 16px}.banner-slider{width:100%;margin:14px auto 22px;border-radius:0;aspect-ratio:16/9}.slider-arrow{width:38px;height:38px;font-size:23px}.slider-prev{left:10px}.slider-next{right:10px}.container{width:min(100% - 24px,1180px)}.section{padding:34px 0}.split,.split.reverse,.card-grid,.card-grid.four,.review-grid,.feature-list{grid-template-columns:1fr}.hero-inner{padding:42px 0 18px}.hero-inner p{font-size:16px}.content-block,.card,.zone-card,.info-card,.review-card,.faq-item{padding:20px}.footer-grid{grid-template-columns:1fr;padding-top:36px}.footer-brand img{width:135px}}