*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#F0F3FA;color:#1D2B36;line-height:1.78}a{color:#27A9E8;text-decoration:none;transition:.22s ease}a:hover{color:#1597D8}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:9999;background:#EAFBFF;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(16,126,180,.14)}.desktop-header{max-width:1220px;margin:0 auto;min-height:78px;padding:0 22px;display:flex;align-items:center;gap:22px}.site-logo img{width:148px;max-height:54px;object-fit:contain}.nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;white-space:nowrap}.nav a{font-size:15px;color:#167BB8;font-weight:700;padding:12px 11px;border-radius:14px;position:relative}.nav a.active,.nav a:hover{color:#27A9E8;background:linear-gradient(180deg,rgba(39,169,232,.14),rgba(39,169,232,.04));box-shadow:inset 0 -2px 0 #27A9E8,0 10px 22px rgba(39,169,232,.16)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#52C8FF 0%,#27A9E8 55%,#168BD0 100%);color:#FFFFFF!important;border-radius:999px;box-shadow:0 10px 24px rgba(39,169,232,.28);font-weight:800;padding:12px 25px;border:0;cursor:pointer;letter-spacing:.04em}.main-btn:hover{background:linear-gradient(180deg,#63D2FF 0%,#1597D8 100%);transform:translateY(-1px);color:#FFFFFF!important}.header-btn{min-width:86px}.mobile-topbar{display:none}.page-main{min-height:60vh}.container{max-width:1200px;margin:0 auto;padding:0 22px}.section{margin:42px auto}.section-tight{margin:28px auto}.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:26px;background:rgba(255,255,255,.88);box-shadow:0 18px 40px rgba(16,126,180,.14);overflow:hidden;position:relative;border:1px solid rgba(39,169,232,.18)}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:30px;align-items:center;padding:50px}.hero-kicker,.label{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:#27A9E8;background:#EAFBFF;border:1px solid rgba(39,169,232,.22);border-radius:999px;padding:7px 14px}.hero-section h1,.page-hero h1{font-size:46px;line-height:1.18;margin:18px 0 16px;color:#27A9E8;letter-spacing:-.02em}.hero-section p,.page-hero p{font-size:17px;color:#5D7280;margin:0 0 20px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.tag-row span,.mini-tag{display:inline-flex;color:#27A9E8;background:#F5FDFF;border:1px solid rgba(39,169,232,.22);padding:7px 12px;border-radius:999px;font-weight:800;font-size:14px}.hero-actions{display:flex;gap:16px;align-items:center;margin-top:24px}.text-link{font-weight:800;color:#27A9E8}.hero-image,.feature-image,.page-image{background:#F5FDFF;border-radius:24px;padding:18px;border:1px solid rgba(39,169,232,.18);box-shadow:inset 0 0 0 8px rgba(200,240,255,.28)}.hero-image img,.feature-image img,.page-image img{width:100%;height:auto;max-height:440px;object-fit:contain;margin:auto}.section-head{max-width:820px;margin:0 0 22px}.section-head.center{text-align:center;margin:0 auto 26px}.section-title{color:#27A9E8;font-size:32px;line-height:1.25;margin:0 0 12px}.section-desc{color:#5D7280;font-size:16px;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,.step-card{background:rgba(255,255,255,.88);border:1px solid rgba(39,169,232,.22);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-item h3,.step-card h3{color:#27A9E8;margin:0 0 10px;font-size:21px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.step-card p{color:#5D7280;margin:0 0 14px}.card small,.muted{color:#8194A0}.zone-card img,.content-img{width:100%;height:auto;max-height:280px;object-fit:contain;border-radius:16px;margin:0 auto 16px;background:#F5FDFF;border:1px solid rgba(39,169,232,.14)}.feature-band{background:#EAFBFF;border:1px solid rgba(39,169,232,.18);border-radius:26px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;box-shadow:0 14px 36px rgba(16,126,180,.1)}.feature-band.white{background:#FFFFFF}.feature-band h2{font-size:32px;color:#27A9E8;margin:0 0 14px}.feature-band p{color:#5D7280;margin:0 0 15px}.keyword-list,.check-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}.keyword-list li,.check-list li{background:#F5FDFF;border:1px solid rgba(39,169,232,.18);border-radius:14px;padding:12px 14px;color:#1D2B36}.keyword-list li strong,.check-list li strong{color:#27A9E8}.step-list{counter-reset:step;display:grid;gap:16px}.step-card{position:relative;padding-left:74px}.step-card:before{counter-increment:step;content:counter(step);position:absolute;left:24px;top:26px;width:34px;height:34px;border-radius:50%;background:#27A9E8;color:#FFFFFF;display:flex;align-items:center;justify-content:center;font-weight:900;box-shadow:0 8px 20px rgba(39,169,232,.24)}.review-card{position:relative}.review-card:before{content:"“";position:absolute;right:20px;top:8px;font-size:64px;line-height:1;color:rgba(39,169,232,.18);font-family:Georgia,serif}.review-name{display:block;color:#27A9E8;font-weight:900;margin-bottom:10px}.notice-box{background:#063B5C;color:#EAFBFF;border-radius:24px;padding:26px;box-shadow:0 14px 36px rgba(6,59,92,.18)}.notice-box h2,.notice-box h3{color:#C8F0FF;margin-top:0}.notice-box p,.notice-box li{color:#EAFBFF}.notice-box ul{margin:0;padding-left:18px}.page-hero{max-width:1200px;margin:28px auto 34px;border-radius:26px;background:linear-gradient(135deg,#FFFFFF 0%,#EAFBFF 100%);border:1px solid rgba(39,169,232,.18);box-shadow:0 18px 40px rgba(16,126,180,.14);padding:44px 50px;display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}.page-hero h1{font-size:42px}.breadcrumb{font-size:14px;color:#8194A0;margin-bottom:12px}.breadcrumb a{font-weight:800}.content-panel{background:#FFFFFF;border:1px solid rgba(39,169,232,.18);box-shadow:0 14px 36px rgba(16,126,180,.1);border-radius:24px;padding:30px}.content-panel h2{color:#27A9E8;margin-top:0}.content-panel p{color:#5D7280}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.pill-list span{background:#EAFBFF;color:#27A9E8;border-radius:999px;padding:7px 13px;font-weight:800;border:1px solid rgba(39,169,232,.16)}.faq-list{display:grid;gap:16px}.faq-item h3{font-size:19px}.site-footer{background:#063B5C;color:#EAFBFF;margin-top:54px}.footer-wrap{max-width:1200px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:28px}.footer-brand img{width:152px;max-height:56px;object-fit:contain;margin-bottom:16px}.footer-brand p{margin:0;color:#EAFBFF}.footer-col h3{margin:0 0 14px;color:#C8F0FF}.footer-col a{display:block;color:#EAFBFF;margin:8px 0}.footer-note{border-top:1px solid rgba(234,251,255,.16);max-width:1200px;margin:0 auto;padding:18px 22px 24px;color:#EAFBFF;font-size:14px}.drawer-mask{display:none}.mobile-drawer{display:none}.two-col-text{columns:2;column-gap:34px}.two-col-text p{break-inside:avoid}.contact-box{background:#F5FDFF;border:1px solid rgba(39,169,232,.18);border-radius:18px;padding:18px}.contact-box strong{color:#27A9E8}.app-points{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:20px}.app-points div{background:#F5FDFF;border:1px solid rgba(39,169,232,.18);border-radius:16px;padding:15px;color:#5D7280}.app-points strong{display:block;color:#27A9E8;margin-bottom:6px}@media (max-width:1080px){.desktop-header{gap:12px}.nav a{font-size:14px;padding:10px 7px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid,.page-hero,.feature-band{grid-template-columns:1fr}.hero-section h1,.page-hero h1{font-size:38px}.hero-grid,.page-hero{padding:34px}.footer-wrap{grid-template-columns:1fr 1fr}}@media (max-width:820px){body.drawer-open{overflow:hidden}.desktop-header{display:none}.mobile-topbar{display:grid;grid-template-columns:52px 1fr auto;align-items:center;min-height:68px;padding:0 14px;gap:10px}.menu-toggle{width:42px;height:42px;border:0;background:#F5FDFF;border-radius:13px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;box-shadow:0 8px 20px rgba(16,126,180,.12)}.menu-toggle span{width:21px;height:2px;background:#167BB8;border-radius:99px}.mobile-logo{justify-self:center}.mobile-logo img{width:132px;max-height:48px;object-fit:contain}.header-btn{padding:9px 17px;min-width:auto}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.44);z-index:10000;opacity:0;visibility:hidden;transition:.25s ease}.mobile-drawer{display:block;position:fixed;top:0;left:0;height:100vh;width:84%;max-width:320px;background:#F5FDFF;z-index:10001;transform:translateX(-105%);transition:.3s ease;box-shadow:18px 0 40px rgba(6,59,92,.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(39,169,232,.16)}.drawer-logo img{width:138px;max-height:50px;object-fit:contain}.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#EAFBFF;color:#167BB8;font-size:28px;line-height:1}.drawer-nav{display:grid;padding:14px}.drawer-nav a{color:#167BB8;font-weight:800;padding:13px 14px;border-radius:14px}.drawer-nav a.active,.drawer-nav a:hover{color:#27A9E8;background:#EAFBFF;box-shadow:inset 3px 0 0 #27A9E8}.container{padding:0 16px}.hero-section{margin:20px 16px 28px;border-radius:22px}.hero-grid{padding:26px 20px}.hero-section h1,.page-hero h1{font-size:32px}.hero-actions{align-items:flex-start;flex-direction:column}.section-title{font-size:27px}.grid-2,.grid-3,.grid-4,.split,.app-points{grid-template-columns:1fr}.feature-band{padding:24px}.page-hero{margin:20px 16px 28px;padding:26px 20px;border-radius:22px}.two-col-text{columns:1}.footer-wrap{grid-template-columns:1fr;padding:34px 16px}.footer-note{padding-left:16px;padding-right:16px}.step-card{padding-left:24px;padding-top:72px}.step-card:before{top:22px}.card,.zone-card,.info-card,.review-card,.faq-item,.step-card,.content-panel{padding:20px}.zone-card img,.content-img{max-height:240px}}@media (max-width:480px){.mobile-topbar{grid-template-columns:46px 1fr auto;padding:0 10px}.mobile-logo img{width:118px}.header-btn{padding:8px 14px;font-size:14px}.hero-section h1,.page-hero h1{font-size:28px}.hero-section p,.page-hero p{font-size:15px}.section{margin:32px auto}.page-image,.hero-image,.feature-image{padding:12px}.notice-box{padding:20px}}