:root{
  --bg:#E6EBF2;
  --nav-bg:#F5F7FB;
  --panel:#FFFFFF;
  --soft:#EEF2F7;
  --soft2:#DDE4EE;
  --blue:#289CFF;
  --nav-text:#4E5F7A;
  --text:#243447;
  --muted:#66788A;
  --light:#8A9AAF;
  --footer:#243447;
  --footer-text:#EAF3FF;
  --grad:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
  --shadow:0 14px 36px rgba(56,92,138,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:9999;background:var(--nav-bg);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}
.header-inner{width:min(1200px,calc(100% - 32px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.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 a,.nav-button{position:relative;color:var(--nav-text);font-weight:700;font-size:15px;padding:22px 0;background:transparent;border:0;cursor:pointer;line-height:1.2}.nav a.active,.nav-button.active,.nav a:hover,.nav-button:hover{color:var(--blue)}.nav a.active:after,.nav-button.active:after{content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;border-radius:999px;background:var(--blue)}
.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:var(--grad);color:#fff!important;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,.25);border:0;transition:.2s ease}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}
.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:180px;background:#fff;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;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s ease}.more-menu{right:0;left:auto}.dropdown:hover .dropdown-menu,.more-dropdown:hover .more-menu,.dropdown:focus-within .dropdown-menu,.more-dropdown:focus-within .more-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a,.more-menu a{display:block;padding:11px 14px;color:var(--nav-text);white-space:nowrap;border-radius:10px;font-size:14px}.dropdown-menu a:hover,.more-menu a:hover{color:var(--blue);background:rgba(40,156,255,.08)}
.menu-toggle{display:none;width:42px;height:42px;border:0;background:#fff;border-radius:12px;box-shadow:0 8px 18px rgba(56,92,138,.12);align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:20px;height:2px;background:var(--blue);border-radius:999px}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:10000;opacity:0;visibility:hidden;transition:.2s ease}.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:min(84vw,320px);background:#fff;z-index:10001;transform:translateX(-104%);transition:.25s ease;box-shadow:20px 0 40px rgba(36,52,71,.18);overflow-y:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.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{max-height:48px}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:#EEF2F7;color:var(--blue);font-size:26px;line-height:1;cursor:pointer}.drawer-nav{display:grid;gap:4px;padding:14px}.drawer-nav a{padding:13px 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,.10)}
.page-main{min-height:60vh}.section{width:min(1200px,calc(100% - 32px));margin:0 auto 34px}.section.narrow{width:min(980px,calc(100% - 32px))}.section-head{margin-bottom:18px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:14px;letter-spacing:.04em}.section-title,h1,h2,h3{color:var(--blue);line-height:1.25}.section-title{font-size:clamp(26px,4vw,42px);margin:8px 0 12px}.lead{font-size:17px;color:var(--muted);max-width:820px;margin:0}.hero-card{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:28px;align-items:center;background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);border-radius:26px;box-shadow:var(--shadow);padding:34px;margin-top:28px}.hero-card h1{font-size:clamp(30px,4vw,52px);margin:0 0 14px}.hero-card p{color:var(--muted);margin:0 0 16px}.hero-card img,.content-img{border-radius:22px;background:#fff;box-shadow:0 12px 30px rgba(56,92,138,.10);object-fit:contain;width:100%;max-height:360px}.button-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:18px}.text-link{color:var(--blue);font-weight:800}.grid{display:grid;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.zone-card,.info-card,.review-card,.faq-item{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:22px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3{margin:0 0 10px;font-size:21px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{margin:0;color:var(--muted)}.card .num,.tag{display:inline-flex;margin-bottom:12px;padding:5px 11px;border-radius:999px;background:rgba(40,156,255,.10);color:var(--blue);font-weight:800;font-size:13px}.zone-card img,.app-section img{width:100%;max-height:240px;object-fit:contain;border-radius:18px;background:#fff;margin-bottom:16px}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.8fr);gap:24px;align-items:center}.soft-panel{background:#EEF2F7;border-radius:26px;padding:30px;border:1px solid rgba(40,156,255,.12)}.notice{background:#DDE4EE;border-left:5px solid var(--blue);border-radius:18px;padding:18px 20px;color:var(--muted)}
.banner-slider{width:min(1200px,calc(100% - 32px));height:clamp(220px,42vw,520px);margin:28px auto 36px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slides{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .5s ease}.slide.active{opacity:1;visibility:visible}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.88);color:var(--blue);font-size:28px;line-height:1;box-shadow:0 10px 24px rgba(56,92,138,.18);cursor:pointer;z-index:3}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:9px;z-index:3}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(78,95,122,.38);cursor:pointer}.slider-dot.active{background:var(--blue);transform:scale(1.2)}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.welcome{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:stretch}.welcome .quick{background:#DDE4EE;border-radius:22px;padding:24px}.quick ul{margin:0;padding-left:18px;color:var(--muted)}.quick li+li{margin-top:8px}.review-card strong{display:block;color:var(--blue);margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px;margin:0 0 8px}.site-footer{margin-top:50px;background:var(--footer);color:var(--footer-text)}.footer-inner{width:min(1200px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1.2fr 2fr;gap:38px;padding:44px 0}.footer-brand img{max-height:54px;margin-bottom:16px}.footer-brand p{color:#DCEBFA;margin:0}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.footer-links h3{font-size:18px;margin:0 0 12px;color:#fff}.footer-links a{display:block;color:#DCEBFA;margin:8px 0}.footer-links a:hover{color:#fff}.footer-note{border-top:1px solid rgba(234,243,255,.12);text-align:center;color:#DCEBFA;padding:16px;width:min(1200px,calc(100% - 32px));margin:0 auto}
@media(max-width:1040px){.nav{gap:14px}.nav a,.nav-button{font-size:14px}.grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:860px){.header-inner{min-height:68px;width:min(100% - 20px,1200px);gap:10px}.menu-toggle{display:flex}.nav-wrap{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:46px}.header-action .main-btn{min-height:38px;padding:0 16px}.page-main{padding-top:0}.hero-card,.split,.welcome,.footer-inner{grid-template-columns:1fr}.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}.section{width:min(100% - 24px,1200px);margin-bottom:26px}.hero-card{padding:24px}.banner-slider{width:min(100% - 24px,1200px);margin-top:18px;height:clamp(190px,56vw,380px)}.slider-prev,.slider-next{width:38px;height:38px;font-size:24px}.footer-links{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.faq-item{padding:20px}}
@media(max-width:420px){.header-action .main-btn{padding:0 13px}.logo img{max-height:40px}.menu-toggle{width:38px;height:38px}.section-title{font-size:25px}.hero-card h1{font-size:29px}.banner-slider{border-radius:16px}.slider-prev{left:8px}.slider-next{right:8px}}