:root{
  --bg:#E6EBF2;
  --nav:#F5F7FB;
  --white:#FFFFFF;
  --soft:#EEF2F7;
  --soft2:#DDE4EE;
  --blue:#289CFF;
  --navText:#4E5F7A;
  --text:#243447;
  --muted:#66788A;
  --hint:#8A9AAF;
  --footer:#243447;
  --footerText:#EAF3FF;
  --card:rgba(255,255,255,0.92);
  --line: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;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:sticky;top:0;z-index:9999;background:var(--nav);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}
.nav-shell{min-height:78px;display:flex;align-items:center;gap:22px}
.brand-logo{flex:0 0 auto}.brand-logo img{width:172px;height:auto}.nav{display:flex;align-items:center;justify-content:center;gap:2px;flex:1;flex-wrap:wrap}.nav a{position:relative;color:var(--navText);font-size:14px;font-weight:700;padding:25px 8px 22px;white-space:nowrap}.nav a:after{content:"";position:absolute;left:14px;right:14px;bottom:14px;height:3px;border-radius:999px;background:transparent}.nav a:hover,.nav a.active{color:var(--blue)}.nav a.active:after{background:var(--blue)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;border-radius:999px;background:var(--btn);color:#fff!important;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,.25);border:0;white-space:nowrap;transition:.2s ease}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.top-register{min-width:82px}
.mobile-topbar{display:none;height:68px;align-items:center;justify-content:space-between;padding:0 16px;background:var(--nav)}.mobile-brand img{width:148px}.menu-toggle{width:42px;height:42px;border:0;background:#fff;border-radius:14px;box-shadow:0 8px 18px rgba(56,92,138,.12);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{width:20px;height:2px;border-radius:99px;background:var(--navText)}
.drawer-overlay{position:fixed;inset:0;background:rgba(16,32,48,.42);z-index:10000;opacity:0;visibility:hidden;transition:.25s ease}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#fff;z-index:10001;transform:translateX(-105%);transition:.28s ease;box-shadow:18px 0 38px rgba(20,40,70,.18);overflow-y:auto}.drawer-open .drawer-overlay{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);background:#F5F7FB}.drawer-logo img{width:156px}.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#fff;position:relative;box-shadow:0 8px 18px rgba(56,92,138,.10)}.drawer-close:before,.drawer-close:after{content:"";position:absolute;width:20px;height:2px;background:var(--navText);left:9px;top:18px;border-radius:99px}.drawer-close:before{transform:rotate(45deg)}.drawer-close:after{transform:rotate(-45deg)}.drawer-nav{display:flex;flex-direction:column;padding:14px}.drawer-nav a{padding:13px 14px;border-radius:14px;color:var(--navText);font-weight:800;border:1px solid transparent}.drawer-nav a.active,.drawer-nav a:hover{color:var(--blue);background:#EEF7FF;border-color:rgba(40,156,255,.16)}
.site-main{padding-bottom:0}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;aspect-ratio:20/9}.slider-track{position:relative;width:100%;height:100%}.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s ease}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.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:3;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.86);box-shadow:0 10px 22px rgba(56,92,138,.16);cursor:pointer}.slider-arrow:before{font-size:32px;line-height:1;color:var(--blue);font-weight:900}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-arrow.prev:before{content:"‹"}.slider-arrow.next:before{content:"›"}.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:3;display:flex;justify-content:center;gap:9px}.slider-dot{width:10px;height:10px;border:0;border-radius:99px;background:rgba(40,156,255,.28);cursor:pointer}.slider-dot.active{width:28px;background:var(--blue)}
.section{padding:48px 0}.section.tight{padding:34px 0}.section-head{max-width:820px;margin:0 auto 26px;text-align:center}.eyebrow{display:inline-flex;align-items:center;color:var(--blue);font-size:14px;font-weight:900;background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:5px 14px;margin-bottom:10px}h1,h2,h3,.section-title{color:var(--blue);line-height:1.25;margin:0 0 14px}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:var(--muted)}.muted{color:var(--muted)}.hint{color:var(--hint);font-size:14px}.hero-grid,.feature-split{display:grid;grid-template-columns:1.04fr .96fr;gap:30px;align-items:center}.hero-card,.content-panel,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-panel{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px}.hero-card{padding:34px}.hero-card p{font-size:16px}.hero-image,.image-card{padding:16px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.hero-image img,.image-card img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;object-fit:contain;border-radius:18px;background:#fff}.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-weight:900}.text-link:after{content:"→"}.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:24px}.card h3,.zone-card h3,.info-card h3{margin-bottom:8px}.card p,.zone-card p,.info-card p,.review-card p{color:var(--muted)}.card-number{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:rgba(40,156,255,.12);color:var(--blue);font-weight:900;margin-bottom:12px}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.tag-list span{color:var(--blue);font-weight:800;border:1px solid rgba(40,156,255,.18);background:#EEF7FF;border-radius:999px;padding:6px 12px;font-size:14px}.step-list{counter-reset:item;display:grid;gap:14px}.step{position:relative;padding:18px 18px 18px 66px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:18px}.step:before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:18px;top:20px;color:var(--blue);font-weight:900}.review-card{position:relative}.review-card:before{content:"“";position:absolute;right:22px;top:10px;font-size:56px;color:rgba(40,156,255,.14);font-weight:900}.review-name{display:block;margin-top:12px;color:var(--blue);font-weight:900}.notice-panel{padding:24px;background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(238,242,247,.95))}.notice-panel ul{margin:0;padding-left:20px;color:var(--muted)}.notice-panel li{margin:6px 0}.faq-list{display:grid;gap:14px}.faq-item{overflow:hidden}.faq-question{width:100%;border:0;background:#fff;color:var(--text);font-size:17px;font-weight:900;text-align:left;padding:18px 56px 18px 20px;cursor:pointer;position:relative}.faq-question:after{content:"+";position:absolute;right:20px;top:17px;color:var(--blue);font-size:26px;line-height:1}.faq-item.open .faq-question:after{content:"−"}.faq-answer{display:none;padding:0 20px 20px;color:var(--muted)}.faq-item.open .faq-answer{display:block}.content-panel{padding:30px}.page-hero{padding:42px 0 28px}.mini-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.mini-nav a{color:var(--blue);background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:7px 13px;font-weight:800}.app-section{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px;padding:44px 0 28px}.site-footer{background:var(--footer);color:var(--footerText);margin-top:50px}.footer-logo img{width:168px;margin-bottom:16px}.footer-brand p,.footer-note p{color:rgba(234,243,255,.82)}.footer-col{display:flex;flex-direction:column;gap:8px}.footer-col h3{font-size:18px;color:#fff;margin-bottom:8px}.footer-col a{color:rgba(234,243,255,.84)}.footer-col a:hover{color:#fff}.footer-note{border-top:1px solid rgba(234,243,255,.14);padding:18px 0 24px}.footer-note p{margin:0;font-size:14px}
@media (max-width:1080px){.desktop-nav{display:none}.mobile-topbar{display:flex}.site-main{padding-top:0}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid,.feature-split,.app-section{grid-template-columns:1fr}h1{font-size:34px}.banner-slider{margin-top:18px;width:calc(100% - 32px)}}
@media (max-width:760px){.container{width:min(100% - 24px,1200px)}.section{padding:34px 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero-card,.content-panel,.card,.zone-card,.info-card,.review-card,.notice-panel{padding:20px;border-radius:20px}.page-hero{padding-top:28px}.banner-slider{border-radius:16px;aspect-ratio:16/9}.slider-arrow{width:38px;height:38px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.footer-grid{grid-template-columns:1fr;gap:18px}.top-register{min-width:72px;min-height:38px;padding:0 18px}h1{font-size:29px}h2{font-size:24px}.lead{font-size:16px}.mobile-brand img{width:132px}.drawer-nav a{font-size:15px}}
@media (max-width:420px){.mobile-brand img{width:120px}.top-register{padding:0 14px}.banner-slider{aspect-ratio:1.35/1}.slider-dots{bottom:10px}.slider-dot{width:8px;height:8px}.slider-dot.active{width:22px}}