*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#F0F3FA;color:#1D2B36;line-height:1.78}a{color:#27A9E8;text-decoration:none}a:hover{color:#1597D8}img{max-width:100%;height:auto;display:block}.container{width:min(1200px,calc(100% - 32px));margin:0 auto}.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-nav{height:82px;display:flex;align-items:center;gap:22px}.brand-logo img{width:142px;max-height:56px;object-fit:contain}.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}.main-nav a{color:#167BB8;font-weight:700;font-size:15px;padding:12px 10px;border-radius:14px;white-space:nowrap;transition:.2s}.main-nav a.active,.drawer-nav a.active{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-nav a:hover{background:rgba(39,169,232,.1)}.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;min-height:42px;padding:0 24px;transition:.2s;border:0}.main-btn:hover{background:linear-gradient(180deg,#63D2FF 0%,#1597D8 100%);transform:translateY(-1px)}.header-btn{min-width:92px}.mobile-top{height:68px;display:none;align-items:center;justify-content:space-between;padding:0 14px}.menu-toggle{width:44px;height:44px;border:0;background:#F5FDFF;border-radius:12px;box-shadow:0 8px 18px rgba(16,126,180,.12);display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center}.menu-toggle span{width:22px;height:2px;background:#167BB8;border-radius:10px}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{width:128px;max-height:48px;object-fit:contain}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#F5FDFF;z-index:10001;transform:translateX(-105%);transition:.28s ease;box-shadow:16px 0 40px rgba(6,59,92,.18);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}body.drawer-open{overflow:hidden}.drawer-head{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(39,169,232,.18)}.drawer-logo img{width:128px;max-height:52px;object-fit:contain}.drawer-close{width:40px;height:40px;border:0;border-radius:12px;background:#EAFBFF;color:#167BB8;font-size:28px;line-height:1}.drawer-nav{padding:14px}.drawer-nav a{display:block;color:#167BB8;font-weight:800;padding:13px 14px;margin:6px 0;border-radius:14px}.site-main{min-height:60vh}.section{padding:58px 0}.section-tight{padding:34px 0}.section-title{color:#27A9E8;font-size:clamp(28px,4vw,44px);line-height:1.24;margin:0 0 14px}.section-subtitle{color:#5D7280;font-size:17px;max-width:780px;margin:0 0 26px}.eyebrow{display:inline-flex;align-items:center;color:#27A9E8;background:rgba(39,169,232,.12);border:1px solid rgba(39,169,232,.18);font-weight:800;border-radius:999px;padding:5px 14px;margin-bottom:14px}.card,.zone-card,.info-card,.review-card,.faq-item,.page-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:22px}.text-link{font-weight:800;color:#27A9E8}.text-link::after{content:" →"}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:24px;background:#F5FDFF;box-shadow:0 18px 40px rgba(16,126,180,.14);overflow:hidden;position:relative;border:1px solid rgba(39,169,232,.2)}.slides{position:relative;height:clamp(310px,52vw,520px)}.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .45s ease;background:#F5FDFF}.slide.active{opacity:1;visibility:visible}.slide img{width:100%;height:100%;object-fit:contain;background:#F5FDFF}.slide-copy{position:absolute;left:38px;bottom:38px;width:min(520px,calc(100% - 76px));background:rgba(255,255,255,.86);border:1px solid rgba(39,169,232,.24);border-radius:22px;padding:24px;box-shadow:0 18px 36px rgba(16,126,180,.16)}.slide-copy span{color:#27A9E8;font-weight:900}.slide-copy h1,.slide-copy h2{color:#27A9E8;line-height:1.24;margin:8px 0 10px;font-size:clamp(27px,4vw,44px)}.slide-copy p{margin:0;color:#1D2B36}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:#27A9E8;font-size:34px;line-height:1;box-shadow:0 8px 20px rgba(16,126,180,.18);cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:15px;display:flex;justify-content:center;gap:10px}.slider-dot{width:11px;height:11px;border-radius:999px;border:0;background:rgba(39,169,232,.28);cursor:pointer}.slider-dot.active{width:28px;background:#27A9E8}.intro-grid,.feature-split,.app-split,.support-split,.about-split,.page-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}.intro-card{padding:34px}.tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.tags span,.number-tag{color:#27A9E8;background:rgba(39,169,232,.12);border:1px solid rgba(39,169,232,.2);border-radius:999px;padding:7px 13px;font-weight:800}.visual-card{padding:18px;background:rgba(255,255,255,.78);border-radius:26px;border:1px solid rgba(39,169,232,.18);box-shadow:0 18px 42px rgba(16,126,180,.12)}.content-img,.zone-card img,.app-section img,.page-hero img,.visual-card img{width:100%;max-height:360px;object-fit:contain;background:#F5FDFF;border-radius:18px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.quick-card{padding:24px;min-height:210px}.quick-card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3,.page-card h3{color:#27A9E8;margin:0 0 10px}.quick-card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.page-card p{margin:0;color:#5D7280}.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.zone-card{padding:18px}.zone-card img{height:190px;margin-bottom:16px}.zone-card p{margin-bottom:12px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:item}.step{padding:24px;position:relative}.step::before{counter-increment:item;content:counter(item,decimal-leading-zero);display:inline-flex;color:#27A9E8;font-size:28px;font-weight:900;margin-bottom:8px}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card{padding:24px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:24px}.review-card strong{display:block;color:#27A9E8;margin-bottom:8px}.soft-panel{background:linear-gradient(135deg,#EAFBFF,#FFFFFF);border:1px solid rgba(39,169,232,.2);border-radius:28px;box-shadow:0 14px 36px rgba(16,126,180,.12);padding:34px}.mini-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.mini-list span{background:rgba(255,255,255,.78);border:1px solid rgba(39,169,232,.18);border-radius:16px;padding:12px 14px;color:#167BB8;font-weight:800}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.faq-item{padding:24px}.notice-box{background:#063B5C;color:#EAFBFF;border-radius:26px;padding:28px;box-shadow:0 18px 38px rgba(6,59,92,.22)}.notice-box h2,.notice-box h3{color:#EAFBFF;margin-top:0}.notice-box p{color:#EAFBFF;margin-bottom:0}.page-hero{padding:56px 0 32px}.page-hero-text{padding:34px}.page-hero h1{color:#27A9E8;font-size:clamp(32px,4vw,48px);line-height:1.22;margin:8px 0 16px}.page-hero p{color:#5D7280;margin:0 0 18px}.breadcrumb{color:#8194A0;font-size:14px}.page-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.page-card{padding:24px}.wide-card{grid-column:span 2}.simple-list{margin:0;padding-left:20px;color:#5D7280}.simple-list li{margin:6px 0}.contact-lines{display:grid;gap:12px}.contact-lines p{padding:13px 16px;border-radius:16px;background:#F5FDFF;border:1px solid rgba(39,169,232,.18);color:#5D7280;margin:0}.site-footer{background:#063B5C;color:#EAFBFF;margin-top:48px}.footer-grid{display:grid;grid-template-columns:1.35fr .75fr .75fr 1fr;gap:28px;padding:46px 0}.footer-brand img{width:142px;max-height:58px;object-fit:contain;margin-bottom:16px}.site-footer h3{color:#EAFBFF;margin:0 0 12px}.site-footer p,.footer-small{color:#EAFBFF;margin:0 0 12px}.footer-links a{display:block;color:#EAFBFF;margin:8px 0}.footer-bottom{text-align:center;border-top:1px solid rgba(234,251,255,.16);padding:16px;color:#EAFBFF}.muted{color:#8194A0}.highlight{color:#27A9E8;font-weight:900}@media (max-width:1060px){.main-nav a{font-size:14px;padding:10px 7px}.desktop-nav{gap:12px}.quick-grid,.info-grid{grid-template-columns:repeat(2,1fr)}.zone-grid,.page-grid,.review-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:820px){.desktop-nav{display:none}.mobile-top{display:flex}.site-main{padding-top:0}.banner-slider{margin:18px 16px 26px;border-radius:20px}.slides{height:460px}.slide-copy{left:16px;right:16px;bottom:18px;width:auto;padding:18px}.slider-prev,.slider-next{width:38px;height:38px;font-size:28px}.intro-grid,.feature-split,.app-split,.support-split,.about-split,.page-hero{grid-template-columns:1fr}.section{padding:42px 0}.quick-grid,.zone-grid,.steps,.info-grid,.review-grid,.faq-grid,.page-grid,.mini-list{grid-template-columns:1fr}.wide-card{grid-column:auto}.content-img,.zone-card img,.app-section img,.page-hero img,.visual-card img{max-height:300px}.footer-grid{grid-template-columns:1fr}.page-hero{padding:34px 0 12px}.header-btn{min-width:76px;padding:0 18px}}@media (max-width:520px){.container{width:min(100% - 24px,1200px)}.slides{height:420px}.slide-copy h1,.slide-copy h2{font-size:25px}.slide-copy p{font-size:14px}.section-title{font-size:27px}.intro-card,.soft-panel,.page-hero-text{padding:24px}.zone-card img{height:160px}.mobile-logo img{width:112px}.main-btn{min-height:40px;padding:0 16px}.slider-prev,.slider-next{top:42%}}
