:root{
    --bg:#E6EBF2;
    --nav-bg:#F5F7FB;
    --title:#289CFF;
    --nav:#4E5F7A;
    --text:#243447;
    --muted:#66788A;
    --soft:#8A9AAF;
    --white:#FFFFFF;
    --panel:#F5F7FB;
    --panel-2:#EEF2F7;
    --panel-3:#DDE4EE;
    --footer:#243447;
    --footer-text:#EAF3FF;
    --btn:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
    --shadow:0 14px 36px rgba(56,92,138,.10);
    --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;padding-top:82px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.no-scroll{overflow:hidden}
.site-header{position:fixed;top:0;left:0;width:100%;background:rgba(245,247,251,.94);backdrop-filter:blur(12px);z-index:1000;box-shadow:0 10px 30px rgba(56,92,138,.10)}
.header-inner{max-width:1200px;margin:0 auto;height:82px;display:flex;align-items:center;gap:18px;padding:0 22px}
.brand-logo{display:flex;align-items:center;min-width:128px}
.brand-logo img{height:46px;width:auto;object-fit:contain}
.nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;white-space:nowrap}
.nav a{color:var(--nav);font-weight:700;font-size:14px;padding:10px 11px;border-radius:999px;transition:.2s ease}
.nav a:hover,.nav a.is-active{color:var(--title);background:rgba(40,156,255,.10)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:var(--btn);color:#FFFFFF;font-weight:800;border:0;box-shadow:0 10px 22px rgba(36,155,255,.22);transition:.2s ease;cursor:pointer}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 13px 26px rgba(36,155,255,.30)}
.header-cta{flex:0 0 auto}
.menu-toggle{display:none;width:44px;height:44px;border:0;background:rgba(40,156,255,.10);border-radius:13px;padding:10px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--title);border-radius:3px;margin:6px 0}
.mobile-mask{position:fixed;inset:0;background:rgba(19,35,54,.42);opacity:0;pointer-events:none;transition:.2s ease}
.mobile-mask.show{opacity:1;pointer-events:auto}
.mobile-drawer{position:fixed;right:-320px;top:0;width:300px;max-width:86vw;height:100vh;background:#F5F7FB;box-shadow:-16px 0 40px rgba(36,52,71,.18);transition:.24s ease;padding:20px;z-index:1002;display:flex;flex-direction:column;gap:18px}
.mobile-drawer.open{right:0}
.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(40,156,255,.16);padding-bottom:14px}
.drawer-head strong{color:var(--title);font-size:20px}
.drawer-head button{width:34px;height:34px;border:0;border-radius:50%;background:#FFFFFF;color:var(--nav);font-size:24px;cursor:pointer}
.drawer-links{display:grid;gap:8px;overflow:auto;padding-right:4px}
.drawer-links a{padding:11px 12px;border-radius:14px;color:var(--nav);font-weight:700;background:rgba(255,255,255,.72)}
.drawer-links a.is-active{color:var(--title);background:rgba(40,156,255,.11)}
.drawer-btn{width:100%;margin-top:auto}
main{min-height:60vh}.container{max-width:1200px;margin:0 auto;padding:0 22px}.section{margin:42px auto}.section-title{color:var(--title);font-size:32px;line-height:1.25;margin:0 0 14px;font-weight:900}.section-lead{color:var(--muted);max-width:820px;margin:0 0 24px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--title);font-weight:900;background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.14);padding:6px 12px;border-radius:999px;margin:0 0 12px}.card,.zone-card,.info-card,.review-card,.faq-card,.step-card,.notice-card{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:var(--shadow);border-radius:var(--radius)}.card{padding:28px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-card h3,.step-card h3{color:var(--title);margin:0 0 10px}.card p,.zone-card p,.info-card p,.review-card p,.faq-card p,.step-card p{margin:0;color:var(--muted)}.card p+p,.info-card p+p{margin-top:10px}.grid{display:grid;gap:20px}.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))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.text-link{display:inline-flex;margin-top:14px;color:var(--title);font-weight:800}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.content-img{width:100%;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 38px rgba(56,92,138,.13);object-fit:contain}.banner-slider{max-width:1200px;height:500px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slider-track,.slide{position:absolute;inset:0}.slide{opacity:0;transition:opacity .35s ease;background:#FFFFFF}.slide.is-active{opacity:1;z-index:2}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.hero-copy{position:absolute;left:34px;bottom:34px;z-index:5;width:min(520px,calc(100% - 68px));padding:24px;border-radius:22px;background:rgba(245,247,251,.88);box-shadow:0 18px 34px rgba(36,52,71,.13);backdrop-filter:blur(8px)}.hero-copy h1{margin:0 0 10px;color:var(--title);font-size:36px;line-height:1.18}.hero-copy p{margin:0 0 18px;color:var(--text)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:7;width:42px;height:42px;border:0;border-radius:50%;background:rgba(245,247,251,.92);color:var(--title);font-size:26px;box-shadow:0 8px 22px rgba(36,52,71,.14);cursor:pointer}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);z-index:8;display:flex;gap:9px}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(78,95,122,.35);cursor:pointer;padding:0}.slider-dot.is-active{width:26px;border-radius:999px;background:var(--title)}.quick-card{padding:22px;min-height:178px;display:flex;flex-direction:column;justify-content:space-between}.quick-card strong{color:var(--title);font-size:20px}.service-card{padding:24px}.service-card .tag{display:inline-flex;color:var(--title);font-weight:800;margin-bottom:8px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:190px;object-fit:contain;background:#FFFFFF;padding:12px}.zone-body{padding:20px}.app-section{background:linear-gradient(135deg,#FFFFFF 0%,#EEF2F7 100%);border-radius:26px;padding:32px;border:1px solid rgba(40,156,255,.14);box-shadow:var(--shadow)}.app-section img{border-radius:22px;background:#FFFFFF;object-fit:contain}.icon-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:18px}.icon-list span,.pill{display:inline-flex;align-items:center;gap:8px;color:var(--nav);font-weight:700;background:rgba(255,255,255,.82);border:1px solid rgba(40,156,255,.13);border-radius:999px;padding:9px 13px}.steps{counter-reset:step}.step-card{padding:22px;position:relative;overflow:hidden}.step-card:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;right:18px;top:10px;color:rgba(40,156,255,.13);font-size:44px;font-weight:900;line-height:1}.reviews{grid-template-columns:repeat(3,minmax(0,1fr))}.review-card{padding:22px}.review-card strong{display:block;color:var(--title);margin-bottom:8px}.notice-card{padding:24px;background:linear-gradient(135deg,#FFFFFF 0%,#F5F7FB 60%,#EEF2F7 100%)}.notice-card ul{padding-left:20px;margin:10px 0 0;color:var(--muted)}.faq-list{display:grid;gap:16px}.faq-card{padding:22px}.inner-hero{max-width:1200px;margin:28px auto 34px;padding:0 22px}.inner-hero-box{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center;background:linear-gradient(135deg,#FFFFFF 0%,#EEF2F7 100%);border:1px solid rgba(40,156,255,.15);border-radius:30px;box-shadow:var(--shadow);padding:34px}.inner-hero h1{color:var(--title);font-size:40px;line-height:1.18;margin:0 0 14px}.inner-hero p{color:var(--muted);margin:0 0 18px}.hero-visual img{width:100%;max-height:320px;object-fit:contain;border-radius:22px;background:#FFFFFF}.page-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.page-tabs span{color:var(--title);background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.14);border-radius:999px;padding:7px 13px;font-weight:800}.list-card{padding:26px}.list-card ul{margin:0;padding-left:20px;color:var(--muted)}.list-card li+li{margin-top:8px}.article p{color:var(--muted);margin:0 0 14px}.article h2,.article h3{color:var(--title)}.site-footer{background:var(--footer);color:var(--footer-text);margin-top:60px;padding:46px 22px 28px}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1.7fr;gap:44px}.footer-brand h2,.footer-links h3{color:var(--footer-text);margin:0 0 12px}.footer-brand p{color:rgba(234,243,255,.82);margin:0 0 18px}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.footer-links a{display:block;color:rgba(234,243,255,.82);margin:8px 0}.footer-links a:hover{color:#FFFFFF}.footer-notice{max-width:1200px;margin:28px auto 0;border-top:1px solid rgba(234,243,255,.16);padding-top:18px;color:rgba(234,243,255,.78);font-size:14px}.footer-notice p{margin:0}.footer-btn{width:118px}@media (max-width:1100px){.nav{display:none}.menu-toggle{display:block;margin-left:auto}.header-cta{display:none}.grid-4,.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.reviews{grid-template-columns:repeat(2,minmax(0,1fr))}.banner-slider{height:430px}.hero-copy h1{font-size:30px}}@media (max-width:760px){body{padding-top:72px}.header-inner{height:72px;padding:0 16px}.brand-logo img{height:40px}.container{padding:0 16px}.section{margin:32px auto}.section-title{font-size:26px}.banner-slider{height:390px;margin:18px 16px 28px;border-radius:18px}.hero-copy{left:14px;right:14px;bottom:48px;width:auto;padding:18px}.hero-copy h1{font-size:25px}.slider-arrow{width:36px;height:36px;font-size:22px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.split,.inner-hero-box,.footer-inner{grid-template-columns:1fr}.grid-2,.grid-3,.grid-4,.grid-5,.reviews,.icon-list{grid-template-columns:1fr}.inner-hero{padding:0 16px;margin:20px auto 28px}.inner-hero-box{padding:24px;border-radius:24px}.inner-hero h1{font-size:30px}.zone-card img{height:170px}.footer-links{grid-template-columns:1fr}.site-footer{padding:38px 18px 24px}}@media (max-width:440px){.banner-slider{height:340px}.hero-copy{bottom:42px}.hero-copy p{font-size:14px}.hero-copy .main-btn{min-height:38px;padding:0 18px}.card,.service-card,.quick-card,.notice-card,.faq-card,.review-card,.step-card,.list-card{padding:20px}.mobile-drawer{width:288px}}