:root{--bg:#E6EBF2;--nav:#F5F7FB;--white:#fff;--soft:#EEF2F7;--line:rgba(40,156,255,.16);--blue:#289CFF;--text:#243447;--muted:#66788A;--hint:#8A9AAF;--dark:#243447;--shadow:0 14px 36px rgba(56,92,138,.12)}*{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","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}.container{width:min(1200px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(245,247,251,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(40,156,255,.1)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{flex:0 0 auto;display:block}.logo img{max-height:48px;width:auto;display:block}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:18px;white-space:nowrap;flex-wrap:nowrap}.nav>a,.nav-button{position:relative;border:0;background:transparent;color:#4E5F7A;font:inherit;font-weight:600;padding:22px 0;cursor:pointer}.nav a.active,.nav-button.active,.nav a:hover,.nav-button:hover{color:var(--blue)}.nav a.active:after,.nav-button.active:after{content:"";position:absolute;left:0;right:0;bottom:12px;height:3px;border-radius:3px;background:var(--blue)}.header-action{flex:0 0 auto}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 24px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;font-weight:800;box-shadow:0 10px 22px rgba(36,155,255,.26)}.dropdown{position:relative}.dropdown-menu{position:absolute;top:calc(100% - 8px);left:-18px;min-width:180px;background:#fff;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;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.dropdown:hover .dropdown-menu,.dropdown.open .dropdown-menu{opacity:1;visibility:visible;transform:none}.dropdown-menu a{display:block;padding:10px 12px;color:#4E5F7A;border-radius:9px}.dropdown-menu a:hover{color:var(--blue);background:rgba(40,156,255,.08)}.menu-toggle{display:none;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;width:23px;height:2px;background:#4E5F7A;margin:5px 0}.mobile-drawer,.drawer-overlay{display:none}.section{padding:72px 0}.section.compact{padding:48px 0}.eyebrow{display:inline-flex;padding:6px 12px;border-radius:999px;background:rgba(40,156,255,.1);color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.section-head{max-width:760px;margin-bottom:28px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.section-head h1,.section-head h2{margin:10px 0 12px;color:var(--blue);line-height:1.25}.section-head h1{font-size:clamp(32px,5vw,58px)}.section-head h2{font-size:clamp(26px,3vw,38px)}.section-head p{color:var(--muted);margin:0}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slides{position:relative;aspect-ratio:16/6.4;background:#fff}.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s}.slide.active{opacity:1}.slide img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:var(--blue);font-size:25px;box-shadow:0 8px 18px rgba(36,52,71,.15);cursor:pointer}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(36,52,71,.3);padding:0;cursor:pointer}.slider-dot.active{background:var(--blue);transform:scale(1.2)}.banner-copy{position:absolute;left:32px;bottom:28px;max-width:430px;padding:20px 22px;border-radius:18px;background:rgba(255,255,255,.9);box-shadow:var(--shadow)}.banner-copy h2{margin:0 0 8px;color:var(--blue)}.banner-copy p{margin:0;color:var(--muted)}.hero-mobile-copy{display:none}.grid-2,.grid-3,.grid-4,.grid-5{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}.card,.zone-card,.info-card,.review-card,.feature-panel{background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:20px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3{margin:0 0 10px;color:var(--blue)}.card p,.zone-card p,.info-card p,.review-card p{margin:0;color:var(--muted)}.text-link{display:inline-flex;margin-top:14px;color:var(--blue);font-weight:800}.split{display:grid;grid-template-columns:1.08fr .92fr;gap:36px;align-items:center}.media-card{background:#fff;border-radius:24px;padding:18px;box-shadow:var(--shadow);border:1px solid var(--line)}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;display:block;border-radius:16px}.list-check{display:grid;gap:12px;margin:24px 0 0;padding:0;list-style:none}.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}.step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{position:relative;padding:26px 22px 22px 22px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.step-number{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;margin-bottom:14px}.step h3{margin:0 0 8px;color:var(--blue)}.step p{margin:0;color:var(--muted)}.notice{padding:26px;border-radius:20px;background:#DDE4EE;border:1px solid rgba(40,156,255,.16)}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px}.faq-item h3{margin:0 0 8px;color:var(--blue);font-size:18px}.faq-item p{margin:0;color:var(--muted)}.site-footer{background:var(--dark);color:#EAF3FF;margin-top:36px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:36px;padding:52px 0}.footer-brand img{max-height:44px;width:auto}.footer-grid h3{color:#fff;margin:0 0 14px}.footer-grid a{display:block;color:#CFE0F2;margin:7px 0}.footer-grid p{color:#CFE0F2;margin:12px 0 0}.footer-bottom{text-align:center;padding:18px;border-top:1px solid rgba(255,255,255,.1);color:#CFE0F2;font-size:14px}.page-hero{padding:64px 0 36px}.page-hero .feature-panel{padding:38px}.page-hero h1{font-size:clamp(34px,5vw,54px);margin:10px 0 14px;color:var(--blue);line-height:1.2}.page-hero p{max-width:760px;color:var(--muted);margin:0}.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.meta-row span{padding:7px 11px;border-radius:999px;background:var(--soft);color:#4E5F7A;font-size:13px}.quote{font-size:16px;color:var(--text)!important}.quote-author{display:block;margin-top:14px;color:var(--hint);font-size:14px}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:28px}.cta-band h2{margin:0 0 6px;color:var(--blue)}.cta-band p{margin:0;color:var(--muted)}@media(max-width:1100px){.nav{gap:13px}.nav>a,.nav-button{font-size:14px}.grid-5{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){.nav-wrap{display:none}.menu-toggle{display:block}.header-inner{display:grid;grid-template-columns:54px 1fr auto;gap:12px}.logo{justify-self:center}.header-btn{padding:0 18px;min-height:40px}.mobile-drawer,.drawer-overlay{display:block}.drawer-overlay{position:fixed;inset:0;background:rgba(20,37,57,.42);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);background:#fff;z-index:10001;transform:translateX(-100%);transition:.28s;overflow:auto}.drawer-open .drawer-overlay{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:none}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}.drawer-head img{max-height:42px}.drawer-close{border:0;background:#EEF2F7;width:38px;height:38px;border-radius:50%;font-size:25px;color:#4E5F7A}.drawer-nav{padding:10px 14px 24px}.drawer-nav a{display:block;padding:12px 10px;border-bottom:1px solid rgba(40,156,255,.08);color:#4E5F7A}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.step-list{grid-template-columns:1fr}.banner-copy{display:none}.hero-mobile-copy{display:block;margin:-18px auto 28px;width:min(1200px,calc(100% - 36px));padding:22px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.hero-mobile-copy h2{margin:0 0 8px;color:var(--blue)}.hero-mobile-copy p{margin:0;color:var(--muted)}}@media(max-width:620px){.container{width:min(100% - 24px,1200px)}.section{padding:52px 0}.slides{aspect-ratio:16/9.2}.slider-arrow{width:38px;height:38px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.feature-panel{padding:20px}.cta-band{align-items:flex-start;flex-direction:column}.page-hero{padding:42px 0 24px}.page-hero .feature-panel{padding:26px}}