:root{
  --bg:#E6EBF2;
  --nav-bg:#F5F7FB;
  --card:#FFFFFF;
  --soft:#EEF2F7;
  --soft-2:#DDE4EE;
  --blue:#289CFF;
  --nav-text:#4E5F7A;
  --text:#243447;
  --muted:#66788A;
  --hint:#8A9AAF;
  --footer:#243447;
  --footer-text:#EAF3FF;
  --border:rgba(40,156,255,0.16);
  --shadow:0 14px 36px rgba(56,92,138,0.12);
  --btn:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;padding-top:76px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1200px,calc(100% - 32px));margin:0 auto}
.site-header{position:fixed;top:0;left:0;right:0;background:rgba(245,247,251,.96);backdrop-filter:blur(16px);z-index:9999;border-bottom:1px solid rgba(40,156,255,.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;position:relative}
.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-link{position:relative;color:var(--nav-text);font-weight:700;font-size:15px;line-height:42px;border:0;background:transparent;padding:0;cursor:pointer;font-family:inherit}.nav-link:hover,.nav-link.active{color:var(--blue)}.nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:3px;height:3px;border-radius:99px;background:var(--blue);box-shadow:0 0 12px rgba(40,156,255,.35)}.dropdown,.more-dropdown{position:relative}.dropdown-toggle:after{content:"";display:inline-block;margin-left:6px;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;vertical-align:middle}.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;display:none}.dropdown:hover .dropdown-menu,.dropdown.open .dropdown-menu{display:block}.dropdown-menu a,.more-menu a{display:block;padding:10px 14px;color:var(--nav-text);white-space:nowrap;border-radius:10px;font-size:14px}.dropdown-menu a:hover,.more-menu a:hover,.dropdown-menu a.active,.more-menu a.active{color:var(--blue);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;min-height:44px;padding:0 24px;border-radius:999px;background:var(--btn);color:#FFFFFF;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.25);border:0;white-space:nowrap}.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 28px rgba(36,155,255,.28)}.header-btn{min-height:40px;padding:0 22px}.menu-toggle{display:none;width:42px;height:42px;border:0;border-radius:12px;background:#FFFFFF;box-shadow:0 8px 20px rgba(56,92,138,.10);padding:9px}.menu-toggle span{display:block;height:2px;background:var(--blue);border-radius:99px;margin:6px 0}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.36);opacity:0;pointer-events:none;transition:.25s;z-index:10001}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);background:#FFFFFF;transform:translateX(-104%);transition:.28s ease;z-index:10002;box-shadow:18px 0 40px rgba(36,52,71,.22);display:flex;flex-direction:column}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-logo img{height:48px;width:auto}.drawer-close{border:0;background:var(--soft);color:var(--blue);font-size:30px;line-height:38px;width:40px;height:40px;border-radius:12px}.drawer-nav{display:grid;padding:14px;gap:8px;overflow:auto}.drawer-nav a{padding:12px 14px;border-radius:12px;color:var(--nav-text);font-weight:700;background:#F5F7FB}.drawer-nav a:hover{color:var(--blue);background:rgba(40,156,255,.08)}
h1,h2,h3,.section-title{color:var(--blue);line-height:1.25;margin:0 0 14px}h1{font-size:clamp(32px,5vw,56px);letter-spacing:-1px}h2,.section-title{font-size:clamp(25px,3vw,36px)}h3{font-size:20px}p{margin:0 0 14px}.lead{font-size:18px;color:var(--muted)}.muted{color:var(--muted)}.hint{color:var(--hint)}.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(40,156,255,.10);color:var(--blue);font-weight:800;font-size:13px}.text-link{color:var(--blue);font-weight:800}.section{padding:42px 0}.section-head{max-width:820px;margin:0 auto 24px;text-align:center}.card,.zone-card,.info-card,.review-card,.faq-item{background:rgba(255,255,255,.92);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.grid{display:grid;gap:20px}.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{padding:24px}.card .num{font-size:28px;color:var(--blue);font-weight:900;line-height:1}.zone-card{overflow:hidden}.zone-card img{width:100%;height:auto;object-fit:contain;background:#FFFFFF}.zone-card-body{padding:22px}.split{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.split.reverse{grid-template-columns:.92fr 1.08fr}.panel{background:rgba(255,255,255,.92);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:30px}.visual{background:#FFFFFF;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:14px}.visual img,.content-img,.app-section img,.banner-slider img{max-width:100%;height:auto;object-fit:contain}.list{display:grid;gap:12px;margin:18px 0 0;padding:0;list-style:none}.list li{display:flex;gap:10px;color:var(--muted)}.list li:before{content:"";flex:0 0 8px;height:8px;border-radius:50%;background:var(--blue);margin-top:12px}.review-card{padding:22px}.review-card strong{display:block;color:var(--blue);margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item{padding:22px}.faq-item h3{font-size:18px;margin-bottom:8px}.notice{border-radius:24px;background:#DDE4EE;border:1px solid rgba(40,156,255,.14);padding:24px;color:var(--text)}
.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}.slides{position:relative;min-height:clamp(260px,42vw,488px)}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;display:flex;align-items:center;justify-content:center;background:#FFFFFF}.slide.active{opacity:1;z-index:2}.slide img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slide-caption{position:absolute;left:36px;bottom:32px;max-width:470px;background:rgba(255,255,255,.84);backdrop-filter:blur(10px);border:1px solid rgba(40,156,255,.16);border-radius:22px;padding:18px 20px;box-shadow:0 12px 30px rgba(56,92,138,.14)}.slide-caption h2{font-size:28px;margin:0 0 8px}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:var(--blue);font-size:26px;box-shadow:0 8px 22px rgba(56,92,138,.18);cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;gap:8px;justify-content:center;z-index:6}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(78,95,122,.35);cursor:pointer}.slider-dots button.active{width:28px;border-radius:99px;background:var(--blue)}.home-welcome{padding-top:8px}.quick-card{padding:22px;background:#FFFFFF;border:1px solid var(--border);border-radius:20px;box-shadow:0 12px 28px rgba(56,92,138,.09);min-height:190px}.quick-card h3{display:flex;align-items:center;justify-content:space-between}.quick-card span{font-size:13px;color:var(--blue);background:rgba(40,156,255,.1);border-radius:999px;padding:3px 9px}.app-feature{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}.app-feature div{background:#F5F7FB;border:1px solid rgba(40,156,255,.12);border-radius:16px;padding:16px}.step-list{counter-reset:step;display:grid;gap:16px}.step-list .card{position:relative;padding-left:74px}.step-list .card:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:22px;top:22px;color:var(--blue);font-size:25px;font-weight:900}.page-main{padding-bottom:56px}.page-hero{padding:48px 0 28px}.page-hero .split{align-items:center}.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--hint);font-size:14px;margin-bottom:16px}.breadcrumb a{color:var(--blue);font-weight:700}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:18px}.mini-grid div{padding:16px;border-radius:16px;background:#F5F7FB;border:1px solid rgba(40,156,255,.12)}.site-footer{background:var(--footer);color:var(--footer-text);padding:48px 0 0;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.45fr .75fr .75fr 1.05fr;gap:28px}.footer-brand img{height:56px;width:auto;margin-bottom:16px}.footer-brand p,.footer-note p{color:#DDEBFA}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3,.footer-note h3{color:#FFFFFF}.footer-links a{color:#EAF3FF}.footer-links a:hover{color:#32D1F6}.footer-bottom{border-top:1px solid rgba(234,243,255,.14);margin-top:34px;padding:18px 0;display:flex;justify-content:space-between;gap:16px;color:#C9D8EA;font-size:14px}
@media (max-width:1180px){.nav{gap:16px}.nav-link{font-size:14px}.header-inner{gap:18px}.main-btn{padding:0 20px}}
@media (max-width:960px){body{padding-top:72px}.desktop-nav{display:none}.menu-toggle{display:block;flex:0 0 auto}.header-inner{min-height:68px;gap:12px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:46px}.header-action{margin-left:auto}.header-btn{min-height:38px;padding:0 18px}.split,.split.reverse{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.app-feature{grid-template-columns:repeat(2,1fr)}.slide-caption{left:18px;right:18px;bottom:42px;max-width:none;padding:14px}.slide-caption h2{font-size:22px}.slider-arrow{width:38px;height:38px}.page-hero{padding-top:32px}}
@media (max-width:640px){.container{width:min(100% - 24px,1200px)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:30px 0}.panel,.card{padding:20px}.slides{min-height:250px}.slide-caption{display:none}.slider-arrow{top:auto;bottom:14px;transform:none}.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}.app-feature{grid-template-columns:1fr}.mini-grid{grid-template-columns:1fr}.step-list .card{padding-left:20px;padding-top:60px}.step-list .card:before{left:20px;top:18px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.logo img{max-height:42px}.header-btn{padding:0 14px}.banner-slider{margin-top:18px;border-radius:16px}}