:root{
  --bg:#E6EBF2;
  --soft:#F5F7FB;
  --white:#FFFFFF;
  --line:rgba(40,156,255,.16);
  --title:#289CFF;
  --deep:#243447;
  --muted:#66788A;
  --grad:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
  --shadow:0 14px 36px rgba(56,92,138,.10);
  --footer:#243447;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--deep);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden;padding-top:92px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{position:fixed;top:0;left:0;right:0;z-index:5000;background:rgba(255,255,255,.90);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}
.header-inner{width:min(1200px,calc(100% - 36px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo img{max-height:52px;width:auto}.nav-core{display:flex;justify-content:center;gap:24px;white-space:nowrap;flex-wrap:nowrap;align-items:center;flex:1}.nav-core a{color:#4E5F7A;position:relative;font-weight:700;padding:8px 10px;border-radius:999px}.nav-core a:hover,.nav-core a.active{color:var(--title);background:rgba(40,156,255,.08)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:var(--title);transform:translateX(-50%)}
.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--grad);color:#fff;font-weight:800;padding:10px 24px;box-shadow:0 12px 22px rgba(36,155,255,.24);border:0;white-space:nowrap}.register-btn:hover,.main-btn:hover{filter:brightness(1.03);transform:translateY(-1px)}
.mobile-menu-button{display:none;width:42px;height:42px;border:0;background:#fff;border-radius:12px;box-shadow:0 8px 18px rgba(56,92,138,.12);padding:10px}.mobile-menu-button span{display:block;height:2px;background:var(--title);border-radius:99px;margin:5px 0}.site-shell{width:min(1320px,calc(100% - 36px));margin:0 auto;display:grid;grid-template-columns:190px minmax(0,1fr);gap:24px;align-items:start}.main-content{min-width:0;padding-bottom:34px}.side-channel{position:sticky;top:110px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:14px;display:flex;flex-direction:column;gap:5px}.side-channel strong{color:var(--title);font-size:15px;margin:2px 8px 8px}.side-channel a{color:var(--muted);border-radius:12px;padding:8px 10px;font-size:14px;font-weight:650}.side-channel a:hover,.side-channel a.active{color:var(--title);background:rgba(40,156,255,.10)}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:9px}.floating-service a{background:#fff;color:var(--title);border:1px solid var(--line);box-shadow:0 14px 30px rgba(56,92,138,.12);border-radius:14px;padding:9px 12px;text-align:center;font-size:14px;font-weight:800}.floating-service a.register-link{background:var(--grad);color:#fff}.drawer-mask,.mobile-drawer{display:none}.mobile-bottom-nav{display:none}
h1,h2,h3,.section-title{color:var(--title);line-height:1.3}h1{font-size:clamp(28px,4vw,48px);margin:0 0 14px}h2{font-size:clamp(23px,3vw,34px);margin:0 0 18px}h3{font-size:20px;margin:0 0 10px}p{margin:0 0 14px;color:var(--deep)}.muted{color:var(--muted)}.eyebrow{color:var(--title);font-weight:800;letter-spacing:.06em;margin-bottom:8px}.section{margin:28px 0}.card,.zone-card,.info-card,.review-card,.notice-card,.faq-item{background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px}.content-img,.zone-card img,.app-section img,.page-hero img{max-width:100%;height:auto;object-fit:contain}.image-panel{background:#fff;border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow);padding:12px;align-self:center}.image-panel img{width:100%;max-height:300px;object-fit:contain}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;z-index:1;height:360px}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.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;border:0;border-radius:999px;background:rgba(255,255,255,.86);color:var(--title);box-shadow:0 8px 20px rgba(56,92,138,.16);width:42px;height:42px;font-size:28px;line-height:1;cursor:pointer}.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(40,156,255,.24);padding:0;cursor:pointer}.slider-dots button.active{background:var(--title)}
.hero-intro{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.7fr);gap:24px;align-items:center;padding:30px}.hero-intro .image-panel img{max-height:270px}.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.quick-card{padding:18px;border-radius:18px;background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:0 10px 24px rgba(56,92,138,.08)}.quick-card strong{display:block;color:var(--title);margin-bottom:6px}.quick-card p{font-size:14px;color:var(--muted);margin-bottom:8px}.text-link{color:var(--title);font-weight:800}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.two-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card,.zone-card,.review-card,.notice-card,.faq-item{padding:22px}.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zone-card img{height:160px;width:100%;object-fit:contain;margin-bottom:12px}.app-section{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.app-section .info-card{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:18px;align-items:center}.app-section img{max-height:230px}.review-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.faq-list{display:grid;gap:14px}.legal-strip{border-radius:22px;background:#DDE4EE;border:1px solid rgba(36,52,71,.10);padding:22px}.page-hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(240px,.7fr);gap:24px;align-items:center;margin:24px 0 28px;padding:32px}.page-hero.no-image{grid-template-columns:1fr}.page-body{display:grid;gap:22px}.split-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.pill-list span{background:#EEF2F7;border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:#4E5F7A;font-weight:650}.site-footer{background:var(--footer);color:#EAF3FF;margin-top:36px}.footer-inner{width:min(1200px,calc(100% - 36px));margin:auto;padding:34px 0}.footer-brand{display:grid;grid-template-columns:150px minmax(0,1fr);gap:22px;align-items:center}.footer-logo img{max-height:52px;width:auto}.site-footer p,.site-footer a{color:#EAF3FF}.footer-links{display:flex;flex-wrap:wrap;gap:16px;margin:22px 0}.footer-links a{color:#EAF3FF;font-weight:700}.footer-note{border-top:1px solid rgba(234,243,255,.18);padding-top:18px;font-size:14px}
@media (max-width:1180px){.site-shell{grid-template-columns:1fr}.side-channel{display:none}.quick-grid{grid-template-columns:repeat(3,1fr)}.floating-service{display:none}.nav-core{gap:12px}.nav-core a{padding:8px 7px}}
@media (max-width:768px){body{padding-top:76px;padding-bottom:72px}.header-inner{width:calc(100% - 24px);min-height:66px;gap:10px}.mobile-menu-button{display:block;flex:0 0 auto}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.nav-core{display:none}.nav-register{padding:8px 16px;margin-left:auto}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:9000;opacity:0;pointer-events:none;transition:.2s}.mobile-drawer{display:block;position:fixed;top:0;left:0;bottom:0;width:82vw;max-width:320px;background:#fff;z-index:10000;transform:translateX(-102%);transition:.25s ease;box-shadow:20px 0 50px rgba(36,52,71,.20);overflow-y:auto}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}.drawer-logo img{max-height:46px}.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#EEF2F7;color:var(--title);font-size:26px}.drawer-nav{display:grid;gap:6px;padding:14px}.drawer-nav a{padding:11px 12px;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-nav a:hover,.drawer-nav a.active{background:rgba(40,156,255,.10);color:var(--title)}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);z-index:4500;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(56,92,138,.10)}.mobile-bottom-nav a{text-align:center;padding:10px 4px;color:var(--title);font-weight:800;font-size:14px}.site-shell{width:calc(100% - 24px)}.banner-slider{height:210px;margin:18px auto 24px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:22px}.hero-intro,.page-hero,.app-section .info-card{grid-template-columns:1fr;padding:22px}.quick-grid,.three-grid,.two-grid,.matrix-grid,.feature-row,.app-section,.review-grid,.split-list{grid-template-columns:1fr}.image-panel img{max-height:230px}.zone-card img{height:145px}.footer-brand{grid-template-columns:1fr}.footer-inner{width:calc(100% - 24px);padding-bottom:90px}}
@media (max-width:420px){.banner-slider{height:180px}.quick-card,.info-card,.zone-card,.review-card,.notice-card,.faq-item{padding:18px}h1{font-size:27px}.page-hero{margin-top:16px}}