:root{
  --bg:#F0F3FA;
  --nav:#EAFBFF;
  --soft:#F5FDFF;
  --white:#FFFFFF;
  --ice:#C8F0FF;
  --blue:#27A9E8;
  --nav-text:#167BB8;
  --text:#1D2B36;
  --muted:#5D7280;
  --hint:#8194A0;
  --footer:#063B5C;
  --footer-text:#EAFBFF;
  --card:rgba(255,255,255,0.88);
  --border:rgba(39,169,232,0.22);
  --shadow:0 14px 36px rgba(16,126,180,0.14);
  --btn:linear-gradient(180deg,#52C8FF 0%,#27A9E8 55%,#168BD0 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;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);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(16,126,180,0.14)}
.nav-wrap{max-width:1240px;margin:0 auto;height:76px;padding:0 20px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{width:148px;max-height:54px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:2px;flex:1;min-width:0}.desktop-nav a{color:var(--nav-text);font-weight:700;font-size:15px;padding:22px 10px;border-radius:14px;white-space:nowrap;transition:.25s}.desktop-nav a:hover,.desktop-nav a.is-active{color:var(--blue);background:linear-gradient(180deg,rgba(39,169,232,0.14),rgba(39,169,232,0.04));box-shadow:inset 0 -2px 0 var(--blue),0 10px 22px rgba(39,169,232,0.16)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;background:var(--btn);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(39,169,232,0.28);font-weight:800;border:0;transition:.25s;white-space:nowrap}.main-btn:hover{background:linear-gradient(180deg,#63D2FF 0%,#1597D8 100%);transform:translateY(-1px)}.nav-action{flex:0 0 auto}
.menu-toggle{display:none;width:44px;height:44px;border:0;background:transparent;padding:9px;cursor:pointer}.menu-toggle span{display:block;height:3px;border-radius:4px;background:var(--nav-text);margin:5px 0}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{position:fixed;left:0;top:0;width:84vw;max-width:320px;height:100vh;background:var(--soft);z-index:10001;transform:translateX(-104%);transition:.28s ease;box-shadow:16px 0 32px rgba(6,59,92,.18);overflow-y:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--border)}.drawer-logo img{width:138px;max-height:52px;object-fit:contain}.drawer-close{border:0;background:#fff;color:var(--blue);font-size:30px;width:42px;height:42px;border-radius:12px;line-height:1;box-shadow:0 8px 18px rgba(16,126,180,.12)}.drawer-nav{padding:14px}.drawer-nav a{display:block;margin:8px 0;padding:13px 15px;border-radius:14px;color:var(--nav-text);font-weight:800;background:#fff;border:1px solid rgba(39,169,232,.13)}.drawer-nav a.is-active{color:var(--blue);box-shadow:inset 3px 0 0 var(--blue);background:linear-gradient(90deg,rgba(39,169,232,.13),rgba(255,255,255,.92))}
.page-main{min-height:60vh;padding-bottom:50px}.container{max-width:1200px;margin:0 auto;padding:0 20px}.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:24px;background:rgba(255,255,255,0.88);box-shadow:0 18px 40px rgba(16,126,180,0.14);overflow:hidden;position:relative}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:54px}.hero-kicker,.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);background:rgba(39,169,232,.12);border:1px solid var(--border);font-weight:800;padding:6px 14px;border-radius:999px}.hero-section h1,.inner-hero h1{font-size:42px;line-height:1.2;margin:18px 0;color:var(--blue)}.hero-section p,.inner-hero p{font-size:17px;color:var(--muted);margin:0 0 20px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.tag-row span{color:var(--blue);background:#fff;border:1px solid var(--border);border-radius:999px;padding:7px 13px;font-weight:800}.hero-visual{background:linear-gradient(160deg,#EAFBFF,#fff 55%,#C8F0FF);border-radius:24px;padding:18px;border:1px solid var(--border);box-shadow:var(--shadow)}.hero-visual img,.content-img,.zone-card img,.app-section img,.inner-hero img{width:100%;height:auto;object-fit:contain;border-radius:18px}.section{max-width:1200px;margin:0 auto 34px;padding:0 20px}.section-head{margin-bottom:18px}.section-title,h1,h2,h3{color:var(--blue)}.section-title{font-size:30px;line-height:1.3;margin:0 0 10px}.section-sub{color:var(--muted);max-width:860px;margin:0}.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:var(--card);border:1px solid var(--border);box-shadow:0 14px 36px rgba(16,126,180,0.12);border-radius:20px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3{margin:0 0 10px;color:var(--blue);font-size:21px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.notice-box p{margin:0;color:var(--muted)}.text-link{display:inline-flex;margin-top:14px;color:var(--blue);font-weight:800}.text-link::after{content:"›";padding-left:6px}.zone-card{overflow:hidden}.zone-card img{margin-bottom:16px;background:var(--soft);max-height:245px}.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px;align-items:center;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:28px}.split.reverse{grid-template-columns:1.08fr .92fr}.split-img{background:linear-gradient(160deg,#F5FDFF,#fff);border-radius:20px;padding:12px;border:1px solid var(--border)}.split-text p{color:var(--muted);margin:0 0 14px}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.pill-list span{background:#fff;color:var(--blue);border:1px solid var(--border);border-radius:999px;padding:6px 12px;font-weight:800}.steps{counter-reset:item}.step{position:relative;padding-left:54px}.step::before{counter-increment:item;content:counter(item);position:absolute;left:20px;top:22px;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}.review-card strong{display:block;color:var(--text);margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px}.inner-hero{max-width:1200px;margin:28px auto 34px;padding:44px 20px}.inner-hero-box{display:grid;grid-template-columns:1.04fr .96fr;gap:28px;align-items:center;background:rgba(255,255,255,.88);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:38px}.inner-hero-plain{background:rgba(255,255,255,.88);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:38px}.mini-list{display:grid;gap:12px;margin-top:16px}.mini-list li{color:var(--muted)}.notice-box{background:linear-gradient(135deg,#F5FDFF,#fff)}.site-footer{background:var(--footer);color:var(--footer-text);padding:46px 20px 22px}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.15fr 1.85fr;gap:36px}.footer-brand img{width:150px;max-height:58px;object-fit:contain;margin-bottom:16px}.footer-brand p,.footer-note p{color:var(--footer-text);opacity:.92;margin:0}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-links h3{color:#fff;margin:0 0 10px}.footer-links a{display:block;color:var(--footer-text);opacity:.9;margin:6px 0}.footer-note{max-width:1200px;margin:28px auto 0;border-top:1px solid rgba(234,251,255,.22);padding-top:18px;display:grid;gap:10px}.soft-band{background:linear-gradient(135deg,#EAFBFF,#F5FDFF);border-radius:24px;padding:28px;border:1px solid var(--border)}
@media (max-width:1080px){.desktop-nav{display:none}.menu-toggle{display:block}.nav-wrap{height:68px;justify-content:space-between}.brand{position:absolute;left:50%;transform:translateX(-50%)}.brand img{width:132px}.nav-action{padding:0 18px;min-height:38px}.hero-grid,.inner-hero-box,.split,.split.reverse{grid-template-columns:1fr}.hero-grid{padding:34px}.hero-section h1,.inner-hero h1{font-size:34px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr}}
@media (max-width:680px){.container,.section{padding:0 14px}.hero-section,.inner-hero{margin-top:18px}.hero-grid,.inner-hero-box,.inner-hero-plain,.split{padding:22px}.hero-section h1,.inner-hero h1{font-size:28px}.section-title{font-size:25px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{padding:20px}.footer-links{grid-template-columns:1fr}.site-footer{padding-left:14px;padding-right:14px}.nav-wrap{padding:0 12px}.main-btn{padding:0 17px}.brand img{width:116px}.zone-card img{max-height:220px}.step{padding-left:48px}}