:root{
  --page-bg:#E6EBF2;
  --nav-bg:#F5F7FB;
  --white:#FFFFFF;
  --soft:#EEF2F7;
  --soft-2:#DDE4EE;
  --blue:#289CFF;
  --nav-text:#4E5F7A;
  --text:#243447;
  --muted:#66788A;
  --hint:#8A9AAF;
  --footer:#243447;
  --footer-text:#EAF3FF;
  --card:rgba(255,255,255,0.92);
  --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(--page-bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}
a{color:var(--blue);text-decoration:none;transition:.22s ease}
a:hover{color:#1E90F0}
img{display:block;max-width:100%;height:auto}
.container{width:min(1200px, calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}
.desktop-header{height:78px;display:flex;align-items:center;gap:22px}
.brand-logo img{width:154px;max-height:48px;object-fit:contain}
.nav{display:flex;align-items:center;justify-content:center;gap:18px;flex:1;flex-wrap:wrap}
.nav a{position:relative;color:#4E5F7A;font-size:15px;font-weight:700;padding:10px 0;white-space:nowrap}
.nav a:after{content:"";position:absolute;left:50%;right:50%;bottom:0;height:3px;border-radius:999px;background:var(--blue);transition:.22s ease}
.nav a:hover,.nav a.active{color:var(--blue)}
.nav a.active:after,.nav a:hover:after{left:0;right:0}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;border-radius:999px;background:linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);color:#FFFFFF!important;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,0.25);border:0;letter-spacing:.02em;white-space:nowrap}
.main-btn:hover{background:linear-gradient(180deg, #48D9F7 0%, #1E90F0 100%);transform:translateY(-1px);color:#FFFFFF!important}
.header-btn{flex:0 0 auto}
.mobile-header{display:none;height:64px;align-items:center;grid-template-columns:64px 1fr 90px;padding:0 14px;background:#F5F7FB}
.menu-toggle{width:44px;height:44px;border:0;background:transparent;display:inline-flex;flex-direction:column;justify-content:center;gap:6px;padding:0 10px;cursor:pointer}
.menu-toggle span{height:2px;border-radius:999px;background:#4E5F7A;width:24px}
.mobile-logo{justify-self:center}
.mobile-logo img{width:136px;max-height:42px;object-fit:contain}
.mobile-register{min-height:38px;padding:0 18px;justify-self:end}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.38);opacity:0;pointer-events:none;transition:.25s ease;z-index:10000}
.mobile-drawer{position:fixed;left:0;top:0;width:82vw;max-width:320px;height:100vh;background:#FFFFFF;box-shadow:16px 0 40px rgba(18,47,82,.22);transform:translateX(-105%);transition:.28s ease;z-index:10001;display:flex;flex-direction:column;overflow-y:auto}
.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(40,156,255,.12);background:#F5F7FB}
.drawer-logo img{width:132px;max-height:42px;object-fit:contain}
.drawer-close{border:0;background:#EEF2F7;color:#4E5F7A;width:36px;height:36px;border-radius:50%;font-size:26px;line-height:1;cursor:pointer}
.drawer-nav{padding:14px 16px 28px;display:grid;gap:8px}
.drawer-nav a{color:#4E5F7A;font-weight:800;padding:12px 14px;border-radius:14px;background:#F5F7FB;border:1px solid transparent}
.drawer-nav a.active,.drawer-nav a:hover{color:#289CFF;border-color:rgba(40,156,255,.22);background:#EEF7FF}
.site-main{min-height:60vh}
h1,h2,h3,.section-title{color:#289CFF;line-height:1.25;margin:0 0 16px}
h1{font-size:clamp(32px,4vw,54px)}
h2,.section-title{font-size:clamp(26px,3vw,38px)}
h3{font-size:22px}
p{margin:0 0 14px;color:#243447}
.lead,.muted{color:#66788A}
.hint{color:#8A9AAF;font-size:14px}
.section{padding:34px 0}
.section.large{padding:54px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}
.section-head p{max-width:760px;color:#66788A;margin:0}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:22px}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative;aspect-ratio:16/6}
.banner-track{height:100%;position:relative;background:#FFFFFF}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;background:#FFFFFF}
.slide.active{opacity:1;z-index:1}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}
.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-radius:50%;border:1px solid rgba(255,255,255,.75);background:rgba(245,247,251,.78);color:#289CFF;font-size:30px;line-height:1;cursor:pointer;box-shadow:0 8px 20px rgba(56,92,138,.16)}
.slider-prev{left:16px}.slider-next{right:16px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:3;display:flex;justify-content:center;gap:10px}
.slider-dot{width:11px;height:11px;border-radius:50%;border:0;background:rgba(78,95,122,.32);cursor:pointer;padding:0}
.slider-dot.active{background:#289CFF;box-shadow:0 0 0 5px rgba(40,156,255,.16)}
.hero-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:34px;border-radius:28px;background:linear-gradient(135deg, rgba(255,255,255,.96), rgba(238,242,247,.92));box-shadow:var(--shadow);border:1px solid rgba(40,156,255,.14)}
.hero-panel .actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:22px}
.text-link{font-weight:800;color:#289CFF}
.visual-frame{background:#FFFFFF;border-radius:24px;border:1px solid rgba(40,156,255,.14);box-shadow:0 14px 32px rgba(56,92,138,.10);padding:12px;overflow:hidden}
.visual-frame img{width:100%;height:auto;object-fit:contain;border-radius:18px;background:#FFFFFF}
.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,.info-card,.zone-card,.review-card,.notice-card{padding:24px}
.entry-card{min-height:210px;display:flex;flex-direction:column;justify-content:space-between}
.entry-card .tag,.tag{display:inline-flex;align-items:center;align-self:flex-start;padding:5px 12px;border-radius:999px;color:#289CFF;background:#EEF7FF;border:1px solid rgba(40,156,255,.18);font-weight:800;font-size:13px;margin-bottom:14px}
.entry-card h3,.zone-card h3,.info-card h3{margin-bottom:10px}
.entry-card p,.zone-card p,.info-card p,.review-card p{color:#66788A}
.feature-list{display:grid;gap:14px;margin:18px 0 0;padding:0;list-style:none}
.feature-list li{display:flex;gap:12px;align-items:flex-start;color:#243447;background:#F5F7FB;border:1px solid rgba(40,156,255,.12);border-radius:16px;padding:13px 14px}
.feature-list li:before{content:"";width:9px;height:9px;margin-top:9px;border-radius:50%;background:#289CFF;box-shadow:0 0 0 5px rgba(40,156,255,.13);flex:0 0 auto}
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:center}
.page-hero{padding:46px 0 26px}
.page-hero .hero-panel{grid-template-columns:1.02fr .98fr}
.kicker{display:inline-flex;color:#289CFF;background:#EEF7FF;border:1px solid rgba(40,156,255,.18);border-radius:999px;padding:5px 14px;font-weight:800;margin-bottom:14px}
.breadcrumb{color:#8A9AAF;margin-bottom:12px;font-size:14px}
.breadcrumb a{font-weight:700}
.icon-number{display:inline-flex;width:34px;height:34px;border-radius:12px;align-items:center;justify-content:center;background:#EEF7FF;color:#289CFF;font-weight:900;margin-bottom:12px}
.review-card strong{display:block;color:#243447;margin-bottom:8px}
.faq-list{display:grid;gap:16px}
.faq-item{padding:0;overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 22px;color:#289CFF;font-weight:900;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{padding:0 22px 20px;color:#66788A;margin:0}
.notice-strip{background:#DDE4EE;border:1px solid rgba(40,156,255,.16);border-radius:24px;padding:24px;display:grid;gap:10px;color:#243447}
.notice-strip strong{color:#289CFF}
.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}
.zone-card img{width:100%;object-fit:contain;background:#FFFFFF;border-radius:18px;margin-bottom:16px}
.timeline{display:grid;gap:14px;counter-reset:step}
.timeline .info-card{position:relative;padding-left:70px}
.timeline .info-card:before{counter-increment:step;content:counter(step, decimal-leading-zero);position:absolute;left:22px;top:24px;color:#289CFF;font-weight:900;font-size:22px}
.table-card{overflow:hidden;border-radius:22px;border:1px solid rgba(40,156,255,.16);background:#FFFFFF;box-shadow:var(--shadow)}
.info-table{width:100%;border-collapse:collapse}
.info-table th,.info-table td{padding:16px 18px;text-align:left;border-bottom:1px solid rgba(40,156,255,.10);color:#243447;vertical-align:top}
.info-table th{background:#EEF2F7;color:#289CFF;width:28%}
.site-footer{background:#243447;color:#EAF3FF;margin-top:46px;padding:44px 0 0}
.site-footer p,.site-footer a{color:#EAF3FF}
.footer-grid{display:grid;grid-template-columns:1.2fr .7fr .7fr 1fr;gap:28px}
.footer-brand img{width:150px;max-height:48px;object-fit:contain;margin-bottom:14px}
.footer-brand p,.footer-note p{color:rgba(234,243,255,.82)}
.footer-links{display:grid;gap:8px;align-content:start}
.footer-links h3,.footer-note h3{color:#EAF3FF;font-size:18px;margin-bottom:8px}
.footer-links a{color:rgba(234,243,255,.82)}
.footer-links a:hover{color:#FFFFFF}
.footer-bottom{border-top:1px solid rgba(234,243,255,.16);margin-top:30px;padding:18px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-bottom p{margin:0;color:rgba(234,243,255,.78);font-size:14px}
@media (max-width:1100px){
  .desktop-header{height:auto;min-height:78px;padding:12px 0;align-items:flex-start}.nav{gap:14px}.nav a{font-size:14px}.header-btn{margin-top:6px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .desktop-header{display:none}.mobile-header{display:grid}.site-main{padding-top:0}.container{width:min(100% - 28px, 1200px)}
  .banner-slider{margin:18px auto 24px;border-radius:16px;aspect-ratio:16/8}.slider-arrow{width:38px;height:38px;font-size:26px}
  .hero-panel,.page-hero .hero-panel,.split{grid-template-columns:1fr}.section{padding:26px 0}.section.large{padding:38px 0}.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:8px}.page-hero{padding:28px 0 18px}
}
@media (max-width:560px){
  h1{font-size:30px}h2,.section-title{font-size:25px}.hero-panel{padding:22px;border-radius:22px}.card,.info-card,.zone-card,.review-card,.notice-card{padding:20px}.grid-4{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid}.info-table th,.info-table td{display:block;width:100%}.info-table th{padding-bottom:8px}.info-table td{padding-top:8px}.timeline .info-card{padding-left:20px;padding-top:62px}.timeline .info-card:before{left:20px;top:18px}.mobile-header{grid-template-columns:56px 1fr 82px}.mobile-register{padding:0 14px}.mobile-logo img{width:118px}.banner-slider{aspect-ratio:16/10}.slider-prev{left:8px}.slider-next{right:8px}
}