*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#E6EBF2;color:#243447;line-height:1.8;padding-top:82px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#F5F7FB;box-shadow:0 10px 30px rgba(36,52,71,.08)}.header-inner{max-width:1240px;margin:0 auto;height:82px;display:flex;align-items:center;gap:22px;padding:0 20px}.brand-logo,.footer-logo,.drawer-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:150px;max-height:54px;object-fit:contain}.nav{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}.nav a{font-size:15px;font-weight:700;color:#4E5F7A;padding:10px 12px;border-radius:999px;transition:.2s}.nav a:hover,.nav a.active{color:#289CFF;background:#EEF2F7}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;font-weight:800;letter-spacing:.04em;box-shadow:0 12px 24px rgba(36,155,255,.26);transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(36,155,255,.32)}.header-btn{min-width:86px;height:42px;padding:0 24px}.menu-toggle{display:none;width:44px;height:44px;border:0;border-radius:14px;background:#EEF2F7;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:22px;height:2px;background:#4E5F7A;border-radius:2px}.mobile-mask{display:none;position:fixed;inset:0;background:rgba(18,31,47,.36);z-index:1001}.mobile-drawer{position:fixed;top:0;right:-326px;width:306px;max-width:86vw;height:100vh;background:#F5F7FB;z-index:1002;box-shadow:-20px 0 40px rgba(36,52,71,.16);padding:20px;transition:.25s;display:flex;flex-direction:column}.menu-open .mobile-mask{display:block}.menu-open .mobile-drawer{right:0}.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img,.footer-logo img{width:132px;max-height:50px;object-fit:contain}.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#EEF2F7;color:#4E5F7A;font-size:26px}.drawer-links{display:grid;gap:8px}.drawer-links a{padding:11px 13px;border-radius:14px;background:#FFFFFF;color:#4E5F7A;font-weight:700}.drawer-links a.active{color:#289CFF;background:#EEF2F7}.drawer-btn{height:44px;margin:18px 0}.drawer-note{font-size:13px;color:#66788A;margin:0}.page-wrap,.home-wrap{max-width:1200px;margin:0 auto;padding:28px 20px 64px}.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}.banner-track{position:relative;height:430px}.banner-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .5s ease;display:flex;align-items:center;justify-content:center;background:#FFFFFF}.banner-slide.active{opacity:1;visibility:visible}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.banner-copy{position:absolute;left:38px;bottom:34px;width:min(500px,calc(100% - 76px));padding:22px 24px;border-radius:18px;background:rgba(245,247,251,.88);box-shadow:0 16px 35px rgba(36,52,71,.13);backdrop-filter:blur(8px)}.banner-copy .eyebrow{margin:0 0 6px;color:#289CFF;font-weight:800}.banner-copy h1{font-size:34px;line-height:1.25;margin:0 0 10px;color:#289CFF}.banner-copy p{margin:0;color:#243447}.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:999px;background:rgba(245,247,251,.9);color:#289CFF;font-size:30px;box-shadow:0 8px 22px rgba(36,52,71,.14);cursor:pointer}.banner-arrow.prev{left:18px}.banner-arrow.next{right:18px}.banner-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:9px}.banner-dots button{width:10px;height:10px;border:0;border-radius:999px;background:#DDE4EE;cursor:pointer}.banner-dots button.active{width:28px;background:#289CFF}.section{margin:34px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:28px;line-height:1.25;margin:0}.section-kicker{margin:0 0 6px;color:#66788A;font-weight:700}.section-desc{margin:8px 0 0;color:#66788A;max-width:760px}.page-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;margin:0 0 34px;padding:32px;border-radius:26px;background:rgba(255,255,255,.9);box-shadow:0 18px 40px rgba(56,92,138,.10);border:1px solid rgba(40,156,255,.14)}.page-hero h1{font-size:36px;line-height:1.25;margin:0 0 16px}.page-hero p{margin:0 0 12px;color:#243447}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px}.ghost-link{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 20px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.hero-img,.content-img{width:100%;border-radius:22px;background:#FFFFFF;box-shadow:0 14px 32px rgba(56,92,138,.11);object-fit:contain}.hero-img{max-height:330px}.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{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:22px;padding:22px}.card h3,.zone-card h3,.info-card h3,.review-card h3{margin:0 0 10px;font-size:20px}.card p,.zone-card p,.info-card p,.review-card p{margin:0 0 10px;color:#243447}.muted{color:#66788A}.small{font-size:14px;color:#8A9AAF}.text-link{color:#289CFF;font-weight:800}.tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800;font-size:13px;margin-bottom:12px}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}.feature-list li{background:#F5F7FB;border-radius:16px;padding:14px 16px;color:#243447;border:1px solid rgba(40,156,255,.12)}.number-list{counter-reset:item;list-style:none;margin:0;padding:0;display:grid;gap:12px}.number-list li{counter-increment:item;background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:16px 16px 16px 56px;position:relative;box-shadow:0 10px 24px rgba(56,92,138,.08)}.number-list li:before{content:counter(item);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:900;display:flex;align-items:center;justify-content:center}.image-card{padding:0;overflow:hidden}.image-card img{width:100%;height:230px;object-fit:contain;background:#FFFFFF}.image-card .image-body{padding:20px 22px}.app-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;align-items:center;background:#FFFFFF;border-radius:26px;padding:24px;border:1px solid rgba(40,156,255,.14);box-shadow:0 16px 36px rgba(56,92,138,.10)}.app-section img{width:100%;max-height:340px;object-fit:contain;border-radius:20px;background:#F5F7FB}.faq-list{display:grid;gap:14px}.faq-item{background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:20px;padding:20px 22px;box-shadow:0 10px 26px rgba(56,92,138,.08)}.faq-item h3{font-size:18px;margin:0 0 8px}.faq-item p{margin:0;color:#243447}.notice{background:#DDE4EE;border-left:4px solid #289CFF;border-radius:18px;padding:20px 22px;color:#243447}.notice strong{color:#289CFF}.site-footer{background:#243447;color:#EAF3FF}.footer-inner{max-width:1200px;margin:0 auto;padding:44px 20px;display:grid;grid-template-columns:1.4fr .7fr .7fr 1.2fr;gap:28px}.footer-brand p,.footer-reminder p{margin:14px 0 0;color:#EAF3FF}.footer-links h3,.footer-reminder h3{margin:0 0 12px;color:#EAF3FF}.footer-links a{display:block;color:#EAF3FF;margin:7px 0}.footer-bottom{text-align:center;padding:16px 20px;border-top:1px solid rgba(234,243,255,.16);color:#EAF3FF;font-size:14px}.pill-row{display:flex;flex-wrap:wrap;gap:10px}.pill{padding:8px 13px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.quote-mark{font-size:34px;line-height:1;color:#289CFF;margin-bottom:6px}.breadcrumb{font-size:14px;color:#66788A;margin-bottom:16px}.breadcrumb a{color:#289CFF;font-weight:700}@media (max-width:1100px){.nav{display:none}.menu-toggle{display:flex}.header-inner{height:74px}.brand-logo img{width:138px}body{padding-top:74px}.banner-track{height:360px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr 1fr}}@media (max-width:780px){.page-wrap,.home-wrap{padding:20px 14px 44px}.banner-slider{margin:18px 14px 28px;border-radius:18px}.banner-track{height:300px}.banner-copy{left:14px;right:14px;bottom:28px;width:auto;padding:16px}.banner-copy h1{font-size:24px}.banner-copy p{font-size:14px}.banner-arrow{width:38px;height:38px;font-size:24px}.page-hero{grid-template-columns:1fr;padding:22px;border-radius:22px}.page-hero h1{font-size:28px}.grid-2,.grid-3,.grid-4,.split,.app-section{grid-template-columns:1fr}.feature-list{grid-template-columns:1fr}.section-head{display:block}.footer-inner{grid-template-columns:1fr}.hero-img{max-height:260px}.image-card img{height:200px}.header-btn{display:none}}@media (max-width:460px){.header-inner{padding:0 14px}.banner-track{height:245px}.banner-copy{position:static;width:auto;margin:0;border-radius:0;box-shadow:none;background:#F5F7FB}.banner-slider{overflow:hidden}.banner-slide{align-items:flex-start}.banner-slider img{height:245px}.banner-dots{bottom:8px}.banner-arrow{top:122px}.section-title{font-size:24px}.card,.zone-card,.info-card,.review-card{padding:18px}.page-hero{padding:18px}.main-btn,.ghost-link{width:100%}.hero-actions{gap:10px}}