:root{
  --bg:#F0F3FA;
  --nav-bg:#EAFBFF;
  --soft:#F5FDFF;
  --white:#FFFFFF;
  --sky:#C8F0FF;
  --blue:#27A9E8;
  --nav:#167BB8;
  --text:#1D2B36;
  --muted:#5D7280;
  --light:#8194A0;
  --footer:#063B5C;
  --footerText:#EAFBFF;
  --line: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}
p{margin:0 0 14px}.site-header{position:sticky;top:0;z-index:9999;background:var(--nav-bg);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(16,126,180,0.14)}
.header-inner{max-width:1240px;margin:0 auto;min-height:78px;padding:0 20px;display:flex;align-items:center;gap:22px}.brand-logo img{width:150px;max-height:54px;object-fit:contain}.nav{flex:1;display:flex;align-items:center;justify-content:center;gap:4px;white-space:nowrap;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav a{color:var(--nav);font-weight:700;font-size:14px;padding:11px 10px;border-radius:12px;transition:.2s}.nav a:hover,.nav a.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:10px 24px;border-radius:999px;background:var(--btn);color:#fff;font-weight:800;border:0;box-shadow:0 10px 24px rgba(39,169,232,0.28);transition:.2s}.main-btn:hover{background:linear-gradient(180deg,#63D2FF 0%,#1597D8 100%);transform:translateY(-1px)}.header-btn{min-width:88px}.mobile-topbar{display:none}.menu-toggle{width:44px;height:44px;border:0;background:transparent;padding:9px;display:flex;flex-direction:column;justify-content:center;gap:5px}.menu-toggle span{height:3px;border-radius:99px;background:var(--nav);display:block}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);opacity:0;pointer-events:none;z-index:10000;transition:.25s}.drawer-mask.open{opacity:1;pointer-events:auto}.mobile-drawer{position:fixed;top:0;left:0;width:84%;max-width:320px;height:100vh;background:var(--soft);z-index:10001;transform:translateX(-105%);transition:.28s ease;box-shadow:22px 0 42px rgba(6,59,92,.22);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);background:#fff}.drawer-logo img{width:138px;max-height:52px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;background:rgba(39,169,232,.12);color:var(--blue);border-radius:50%;font-size:28px;line-height:1}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:13px 14px;border-radius:14px;color:var(--nav);font-weight:800;border-bottom:1px solid rgba(39,169,232,.08)}.drawer-nav a.active{color:var(--blue);background:rgba(39,169,232,.12)}.drawer-note{margin:8px 16px 22px;padding:14px;border-radius:16px;background:#fff;color:var(--muted);font-size:13px;border:1px solid var(--line)}
.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,.88);box-shadow:0 18px 40px rgba(16,126,180,.14);overflow:hidden;position:relative;border:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:30px;align-items:center;padding:52px}.hero-eyebrow,.section-eyebrow,.tag{display:inline-flex;align-items:center;color:var(--blue);font-weight:800;background:rgba(39,169,232,.1);border:1px solid rgba(39,169,232,.18);border-radius:999px;padding:5px 12px;font-size:14px}.hero-section h1,.page-hero h1{color:var(--blue);font-size:44px;line-height:1.18;margin:18px 0 16px;letter-spacing:.5px}.hero-subtitle{font-size:20px;color:var(--nav);font-weight:700;margin-bottom:14px}.hero-desc,.lead{color:var(--muted);font-size:16px}.hero-tags,.keyword-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.hero-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.text-link{color:var(--blue);font-weight:800;display:inline-flex;align-items:center;gap:5px}.text-link:after{content:'›';font-size:18px}.hero-media{background:linear-gradient(135deg,#EAFBFF,#FFFFFF 70%);border-radius:22px;padding:18px;box-shadow:inset 0 0 0 1px rgba(39,169,232,.16)}.hero-media img,.content-img,.zone-card img,.app-section img,.page-image img{width:100%;height:auto;max-height:430px;object-fit:contain;border-radius:18px;background:#fff}.section{padding:38px 0}.section-head{max-width:800px;margin:0 auto 24px;text-align:center}.section-title{color:var(--blue);font-size:32px;line-height:1.25;margin:10px 0 12px}.section-desc{color:var(--muted);font-size:16px}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:0 14px 36px rgba(16,126,180,.12);border-radius:20px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-card h3,.notice-card h3{color:var(--blue);margin:0 0 10px;font-size:21px}.card p,.zone-card p,.info-card p,.review-card p,.faq-card p,.notice-card p{color:var(--muted)}.zone-card{overflow:hidden;padding:0}.zone-card img{border-radius:20px 20px 0 0;max-height:220px;margin:0 auto;background:var(--soft)}.zone-body{padding:22px}.wide-panel{display:grid;grid-template-columns:.92fr 1.08fr;gap:26px;align-items:center;background:linear-gradient(135deg,rgba(234,251,255,.95),rgba(255,255,255,.9));border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.wide-panel.reverse{grid-template-columns:1.08fr .92fr}.wide-panel.reverse .page-image{order:2}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding:20px 20px 20px 74px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 24px rgba(16,126,180,.08)}.step:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:20px;width:36px;height:36px;display:grid;place-items:center;border-radius:12px;background:rgba(39,169,232,.12);color:var(--blue);font-weight:900}.step h3{margin:0 0 6px;color:var(--blue)}.review-card .role{display:inline-block;margin-bottom:10px;color:var(--blue);font-weight:900}.faq-list{display:grid;gap:14px}.faq-card{padding:22px}.page-hero{max-width:1200px;margin:28px auto 30px;padding:44px 20px 0}.page-hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;padding:36px;border-radius:24px;background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:var(--shadow)}.page-hero p{color:var(--muted)}.page-content{max-width:1200px;margin:0 auto;padding:0 20px 46px}.content-block{background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:28px;margin-bottom:22px}.content-block h2{color:var(--blue);margin:0 0 14px;font-size:28px}.content-block h3{color:var(--blue);margin:18px 0 8px}.list-check{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:10px}.list-check li{position:relative;padding-left:28px;color:var(--muted)}.list-check li:before{content:'✓';position:absolute;left:0;top:0;color:var(--blue);font-weight:900}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.pill-list span{background:rgba(39,169,232,.1);border:1px solid rgba(39,169,232,.18);color:var(--blue);border-radius:999px;padding:6px 12px;font-weight:800}.app-section{background:linear-gradient(135deg,#F5FDFF,#FFFFFF);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:30px}.warning-band{max-width:1200px;margin:24px auto 42px;padding:20px 24px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 28px rgba(16,126,180,.1);color:var(--muted)}
.site-footer{background:var(--footer);color:var(--footerText);padding:46px 20px 24px}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px}.footer-logo img{width:150px;max-height:58px;object-fit:contain;margin-bottom:12px}.footer-brand p{color:rgba(234,251,255,.88)}.footer-links h3{margin:0 0 12px;color:#fff}.footer-links a{display:block;color:rgba(234,251,255,.88);margin:8px 0}.footer-links a:hover{color:#fff}.footer-warning{max-width:1200px;margin:28px auto 0;padding:18px;border-radius:16px;background:rgba(255,255,255,.08);color:rgba(234,251,255,.9)}.copyright{text-align:center;color:rgba(234,251,255,.72);margin-top:18px;font-size:14px}
@media (max-width:1100px){.nav a{font-size:13px;padding:10px 8px}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.header-inner{display:none}.mobile-topbar{height:68px;padding:0 14px;display:grid;grid-template-columns:56px 1fr 90px;align-items:center;background:var(--nav-bg)}.mobile-logo{justify-self:center}.mobile-logo img{width:138px;max-height:52px;object-fit:contain}.mobile-topbar .header-btn{padding:8px 16px;min-height:38px}.hero-grid,.page-hero-inner,.wide-panel,.wide-panel.reverse{grid-template-columns:1fr;padding:24px}.wide-panel.reverse .page-image{order:0}.hero-section h1,.page-hero h1{font-size:34px}.section-title{font-size:28px}.grid-3,.grid-2{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.page-hero{padding-top:24px}.hero-media img,.page-image img{max-height:340px}.section{padding:28px 0}}
@media (max-width:560px){.container,.page-content{padding:0 14px}.hero-section{margin:18px 14px 28px;border-radius:20px}.hero-grid,.page-hero-inner,.wide-panel,.app-section,.content-block{padding:20px}.hero-section h1,.page-hero h1{font-size:29px}.hero-subtitle{font-size:17px}.grid-4{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.card,.zone-body,.info-card,.review-card,.faq-card,.notice-card{padding:20px}.page-hero{padding-left:14px;padding-right:14px}.warning-band{margin-left:14px;margin-right:14px}.hero-media img,.content-img,.zone-card img,.app-section img,.page-image img{max-height:300px}.main-btn{padding:9px 20px}}