:root{
  --bg:#E6EBF2;
  --nav-bg:#F5F7FB;
  --blue:#289CFF;
  --nav-text:#4E5F7A;
  --text:#243447;
  --muted:#66788A;
  --soft:#8A9AAF;
  --footer:#243447;
  --footer-text:#EAF3FF;
  --white:#FFFFFF;
  --pale:#EEF2F7;
  --line:rgba(40,156,255,0.16);
  --shadow:0 14px 36px rgba(56,92,138,0.10);
  --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:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;font-size:16px;padding-top:82px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
p{margin:0 0 14px}.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:var(--nav-bg);box-shadow:0 8px 26px rgba(56,92,138,.12)}
.header-inner{max-width:1280px;margin:0 auto;height:82px;display:flex;align-items:center;gap:22px;padding:0 24px}.brand-logo,.footer-logo,.drawer-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:148px}.nav{display:flex;align-items:center;gap:16px;flex:1;white-space:nowrap}.nav a{color:var(--nav-text);font-size:14px;font-weight:600;position:relative;padding:8px 0}.nav a.active,.nav a:hover{color:var(--blue)}.nav a.active:after,.nav a:hover:after{content:"";position:absolute;left:0;right:0;bottom:1px;height:2px;border-radius:999px;background:var(--blue)}
.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:700;box-shadow:0 12px 24px rgba(36,155,255,.24);border:0;cursor:pointer}.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(36,155,255,.30)}.header-btn{min-width:82px}.menu-toggle{display:none;width:44px;height:44px;border:0;border-radius:14px;background:#FFFFFF;box-shadow:var(--shadow);padding:11px;gap:5px;flex-direction:column;justify-content:center}.menu-toggle span{display:block;height:2px;border-radius:2px;background:var(--blue)}
.site-main{min-height:70vh}.container{max-width:1200px;margin:0 auto;padding:0 22px}.hero-section{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}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;padding:54px}.eyebrow{color:var(--blue);font-weight:800;letter-spacing:.08em;font-size:14px;margin:0 0 12px}.hero-section h1,.page-hero h1{font-size:42px;line-height:1.22;margin:0 0 18px;color:var(--blue)}.hero-section h2,.page-hero h2{font-size:22px;line-height:1.45;margin:0 0 16px;color:var(--text)}.hero-section p,.page-hero p{color:var(--muted);font-size:17px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 24px}.hero-tags span,.tag{display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;background:#EEF2F7;color:var(--blue);font-weight:700;font-size:14px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.text-link{color:var(--blue);font-weight:800}.text-link:hover{text-decoration:underline}.hero-media{background:#F5F7FB;border-radius:18px;padding:16px;border:1px solid var(--line)}.hero-media img{width:100%;height:auto;border-radius:14px}.section{max-width:1200px;margin:0 auto 34px;padding:0 22px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:0 0 18px}.section-title{color:var(--blue);font-size:30px;line-height:1.25;margin:0}.section-desc{color:var(--muted);max-width:680px;margin-top:8px}.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,.faq-item,.notice-box{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:18px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3,.notice-box h3{margin:0 0 10px;color:var(--blue);font-size:20px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.notice-box p{color:var(--muted)}.card-number{width:38px;height:38px;border-radius:14px;background:#EEF2F7;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:14px}.zone-card img,.content-img,.app-section img,.hero-section img{max-width:100%;height:auto}.zone-card img,.content-img{border-radius:16px;margin-bottom:18px;background:#F5F7FB}.wide-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}.wide-card.reverse{grid-template-columns:1.1fr .9fr}.app-section{background:#FFFFFF;border-radius:22px;padding:34px;box-shadow:0 18px 40px rgba(56,92,138,0.12);border:1px solid var(--line)}.feature-list,.check-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px}.feature-list li,.check-list li{position:relative;color:var(--muted);padding-left:24px}.feature-list li:before,.check-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--blue)}.steps{counter-reset:item;display:grid;gap:14px}.step{position:relative;padding-left:56px}.step:before{counter-increment:item;content:counter(item);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:14px;background:#EEF2F7;color:var(--blue);font-weight:900;display:flex;align-items:center;justify-content:center}.quote-mark{font-size:28px;line-height:1;color:var(--blue);font-weight:900}.review-card strong{display:block;color:var(--text);margin-top:12px}.page-hero{max-width:1200px;margin:28px auto 34px;padding:50px 48px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,0.12);border:1px solid var(--line)}.page-hero .hero-tags{margin-bottom:0}.content-band{background:#F5F7FB;border-radius:22px;padding:30px;border:1px solid var(--line)}.split-section{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px;align-items:start}.mini-list{display:grid;gap:12px;margin-top:16px}.mini-list a,.mini-list span{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#FFFFFF;border:1px solid var(--line);border-radius:14px;padding:13px 16px;color:var(--nav-text);font-weight:700}.mini-list a:hover{color:var(--blue)}.faq-list{display:grid;gap:16px}.faq-item h3{font-size:18px}.legal-strip{max-width:1200px;margin:0 auto 42px;padding:0 22px}.legal-strip .notice-box{background:#DDE4EE}.site-footer{background:var(--footer);color:var(--footer-text);margin-top:40px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1fr 1.8fr;gap:40px}.footer-logo img{width:142px}.footer-brand p{margin-top:16px;color:#D7E6F7}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.footer-links h3{margin:0 0 12px;color:#FFFFFF;font-size:18px}.footer-links a{display:block;color:#DCEBFB;margin:8px 0}.footer-links a:hover{color:#FFFFFF}.footer-note{border-top:1px solid rgba(234,243,255,.16);max-width:1200px;margin:0 auto;padding:18px 22px 24px;color:#D7E6F7;font-size:14px}.drawer-mask{position:fixed;inset:0;background:rgba(15,30,48,.42);z-index:1001;opacity:0;visibility:hidden;transition:.2s}.mobile-drawer{position:fixed;right:0;top:0;height:100vh;width:min(360px,86vw);background:#F5F7FB;z-index:1002;transform:translateX(100%);transition:.25s;box-shadow:-18px 0 36px rgba(36,52,71,.18);padding:18px;overflow-y:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img{width:138px}.drawer-close{width:42px;height:42px;border:0;border-radius:14px;background:#FFFFFF;color:var(--blue);font-size:28px;line-height:1}.drawer-nav{display:grid;gap:10px}.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--nav-text);font-weight:800;background:#FFFFFF;border:1px solid rgba(40,156,255,0.10)}.drawer-nav a.active{color:var(--blue);border-color:var(--line)}.drawer-btn{width:100%;margin-top:18px}.subtle{color:var(--soft)}.center{text-align:center}.mt-18{margin-top:18px}.mt-24{margin-top:24px}.mb-0{margin-bottom:0}.pill-row{display:flex;gap:10px;flex-wrap:wrap}.simple-table{width:100%;border-collapse:separate;border-spacing:0 10px}.simple-table th,.simple-table td{text-align:left;background:#FFFFFF;padding:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted)}.simple-table th{color:var(--blue);font-weight:900}.simple-table tr th:first-child,.simple-table tr td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px}.simple-table tr th:last-child,.simple-table tr td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}
@media (max-width:1160px){.nav{display:none}.menu-toggle{display:flex}.header-inner{height:76px}body{padding-top:76px}.hero-grid{grid-template-columns:1fr;padding:38px}.footer-inner{grid-template-columns:1fr}}
@media (max-width:860px){.grid-4,.grid-3,.grid-2,.split-section,.wide-card,.wide-card.reverse{grid-template-columns:1fr}.section-head{display:block}.hero-section h1,.page-hero h1{font-size:32px}.hero-section h2,.page-hero h2{font-size:20px}.page-hero{padding:34px 24px}.app-section{padding:24px}.footer-links{grid-template-columns:1fr 1fr}.simple-table{display:block;overflow-x:auto;white-space:nowrap}}
@media (max-width:560px){body{font-size:15px}.header-inner{padding:0 16px}.brand-logo img{width:132px}.hero-section{margin:18px 16px 28px}.hero-grid{padding:26px 20px}.hero-section h1,.page-hero h1{font-size:28px}.section,.container,.legal-strip{padding:0 16px}.section-title{font-size:25px}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{padding:20px}.footer-inner{padding:34px 16px}.footer-links{grid-template-columns:1fr}.footer-note{padding-left:16px;padding-right:16px}.page-hero{margin:18px 16px 28px}.hero-actions{gap:12px}.main-btn{width:auto;min-width:118px}}