*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#E6EBF2;color:#243447;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:#289CFF}img{max-width:100%;display:block}p{margin:0 0 14px;color:#66788A}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}.header-inner{max-width:1200px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:16px;white-space:nowrap;flex-wrap:nowrap}.nav-link{position:relative;border:0;background:transparent;padding:23px 0 20px;color:#4E5F7A;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit}.nav-link:after{content:"";position:absolute;left:0;right:0;bottom:13px;height:3px;background:#289CFF;border-radius:999px;transform:scaleX(0);transition:.2s}.nav-link:hover,.nav-link.active,.dropdown-toggle.active,.more-toggle.active{color:#289CFF}.nav-link:hover:after,.nav-link.active:after,.dropdown-toggle.active:after,.more-toggle.active:after{transform:scaleX(1)}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 24px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF!important;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,.25);transition:.2s;border:0;white-space:nowrap}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:180px;background:#FFFFFF;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000;padding:8px;display:none}.dropdown:hover .dropdown-menu,.dropdown.open .dropdown-menu,.more-dropdown:hover .more-menu,.more-dropdown.open .more-menu{display:block}.dropdown-menu a,.more-menu a{display:block;padding:11px 14px;color:#4E5F7A;white-space:nowrap;border-radius:10px;font-weight:700}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.mobile-header{display:none}.mobile-logo img{max-height:46px;width:auto}.menu-toggle{width:44px;height:44px;border:0;background:#FFFFFF;border-radius:14px;box-shadow:0 10px 24px rgba(56,92,138,.12);display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 11px}.menu-toggle span{height:3px;border-radius:999px;background:#289CFF}.mobile-register{padding:8px 18px;min-height:38px}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.open{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;left:0;height:100vh;width:82vw;max-width:320px;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.28s ease;box-shadow:18px 0 42px rgba(36,52,71,.20);overflow:auto}.mobile-drawer.open{transform:translateX(0)}body.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.14);background:#F5F7FB}.drawer-head img{max-height:46px}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:#E6EBF2;color:#289CFF;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:13px 16px;border-radius:12px;color:#4E5F7A;font-weight:800}.drawer-nav a:hover{background:rgba(40,156,255,.08);color:#289CFF}.page-main{max-width:1200px;margin:0 auto;padding:26px 22px 68px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;aspect-ratio:1600/620;z-index:1}.slides{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:#289CFF;font-size:34px;line-height:1;cursor:pointer;box-shadow:0 10px 24px rgba(56,92,138,.14);z-index:2}.slider-arrow:hover{background:#FFFFFF}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:9px;z-index:2}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(78,95,122,.36);cursor:pointer}.slider-dot.active{width:26px;border-radius:999px;background:#289CFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.page-hero,.split-section{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center;margin:28px 0 42px}.hero-text,.content-panel,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-band,.hero-media,.media-frame{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:24px}.hero-text,.content-panel{padding:34px}.hero-media,.media-frame{padding:14px;overflow:hidden}.hero-media img,.media-frame img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;object-fit:contain;background:#FFFFFF;border-radius:18px}.eyebrow,.tag,.num{display:inline-flex;align-items:center;color:#289CFF;background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:5px 12px;font-weight:800;font-size:13px}h1,h2,h3,.section-title{color:#289CFF;margin:0 0 14px;line-height:1.28}h1{font-size:clamp(30px,5vw,52px)}h2{font-size:clamp(24px,3vw,34px)}h3{font-size:20px}.hero-text p{font-size:16px}.section{margin:40px 0}.section-heading{max-width:820px;margin-bottom:20px}.section-heading p{font-size:16px}.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{padding:22px}.card h3,.zone-card h3,.info-card h3,.faq-item h3{margin-bottom:10px}.text-link{font-weight:800;color:#289CFF;display:inline-flex;margin-top:8px}.text-link:after{content:"›";margin-left:5px}.feature-list{display:grid;gap:12px;margin:16px 0 0;padding:0;list-style:none}.feature-list li{position:relative;padding:14px 16px 14px 44px;background:#F5F7FB;border-radius:16px;color:#243447;border:1px solid rgba(40,156,255,.10)}.feature-list li:before{content:"✓";position:absolute;left:16px;top:13px;color:#289CFF;font-weight:900}.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.review-card p{color:#243447}.review-card strong{display:block;color:#289CFF;margin-top:12px}.faq-list{display:grid;gap:14px}.faq-item p{margin-bottom:0}.notice-band{padding:24px;background:linear-gradient(180deg,#FFFFFF 0%,#EEF2F7 100%)}.notice-band strong{color:#289CFF}.service-steps{counter-reset:step;display:grid;gap:14px}.service-steps div{counter-increment:step;position:relative;padding:18px 18px 18px 70px;background:#FFFFFF;border:1px solid rgba(40,156,255,.16);border-radius:18px;box-shadow:0 12px 28px rgba(56,92,138,.08)}.service-steps div:before{content:counter(step,decimal-leading-zero);position:absolute;left:18px;top:20px;color:#289CFF;font-weight:900}.service-steps h3{margin-bottom:6px}.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.pill-row span{padding:8px 13px;border-radius:999px;background:#EEF2F7;color:#4E5F7A;font-weight:800}.site-footer{background:#243447;color:#EAF3FF;margin-top:30px}.footer-inner{max-width:1200px;margin:0 auto;padding:44px 22px;display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:28px}.footer-brand img{max-height:54px;width:auto;margin-bottom:16px}.footer-brand p,.footer-note{color:#EAF3FF}.footer-col{display:grid;align-content:start;gap:8px}.footer-col h3{color:#EAF3FF;margin-bottom:8px}.footer-col a{color:#EAF3FF;opacity:.88}.footer-col a:hover{opacity:1;color:#7fd0ff}.footer-note{max-width:1200px;margin:0 auto;padding:18px 22px 28px;border-top:1px solid rgba(234,243,255,.14);font-size:14px}.content-table{width:100%;border-collapse:collapse;background:#FFFFFF;border-radius:20px;overflow:hidden;box-shadow:0 14px 36px rgba(56,92,138,.10)}.content-table th,.content-table td{padding:16px;text-align:left;border-bottom:1px solid rgba(40,156,255,.10)}.content-table th{color:#289CFF;background:#EEF2F7}.content-table td{color:#66788A}@media (max-width:1100px){.desktop-header{display:none}.mobile-header{display:flex;min-height:66px}.header-inner{padding:0 16px}.page-main{padding:18px 16px 54px}.banner-slider{margin:18px 16px 28px;border-radius:16px}.page-hero,.split-section{grid-template-columns:1fr;margin-top:18px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.reviews{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr 1fr}}@media (max-width:640px){.mobile-logo img{max-height:38px}.main-btn{padding:8px 16px}.banner-slider{aspect-ratio:16/8.5}.slider-arrow{width:34px;height:34px;font-size:28px}.slider-prev{left:10px}.slider-next{right:10px}.hero-text,.content-panel,.card,.zone-card,.info-card,.review-card,.faq-item{padding:18px}.grid-2,.grid-3,.grid-4,.reviews{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.page-main{padding-bottom:42px}.pill-row span{font-size:14px}.service-steps div{padding-left:58px}}