:root{
    --bg:#E6EBF2;
    --panel:#FFFFFF;
    --panel-soft:#F5F7FB;
    --panel-alt:#EEF2F7;
    --panel-deep:#DDE4EE;
    --title:#289CFF;
    --nav:#4E5F7A;
    --text:#243447;
    --muted:#66788A;
    --hint:#8A9AAF;
    --footer:#243447;
    --footer-text:#EAF3FF;
    --border:rgba(40,156,255,0.16);
    --shadow:0 14px 36px rgba(56,92,138,0.10);
    --shadow-strong:0 18px 40px rgba(56,92,138,0.12);
    --btn:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;padding-top:82px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
p{margin:0 0 14px}.section-title,h1,h2,h3{color:var(--title);line-height:1.25}h1{font-size:clamp(32px,5vw,58px);margin:0 0 18px}h2{font-size:clamp(24px,3vw,34px);margin:0 0 16px}h3{font-size:21px;margin:0 0 10px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--title);font-weight:700;background:rgba(40,156,255,.10);border:1px solid var(--border);border-radius:999px;padding:6px 14px;margin-bottom:18px}.wrap{width:min(1200px,calc(100% - 32px));margin:0 auto}.site-header{position:fixed;left:0;top:0;width:100%;z-index:1000;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.14);box-shadow:0 10px 30px rgba(36,52,71,.08)}.header-inner{width:min(1280px,calc(100% - 28px));margin:0 auto;min-height:82px;display:flex;align-items:center;gap:20px}.brand-link{flex:0 0 auto}.brand-logo{width:152px;height:auto}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:5px;flex:1;overflow-x:auto;scrollbar-width:none}.desktop-nav::-webkit-scrollbar{display:none}.desktop-nav a{white-space:nowrap;color:#4E5F7A;font-size:14px;font-weight:700;padding:9px 10px;border-radius:999px;transition:.2s}.desktop-nav a:hover,.desktop-nav a.active{color:#289CFF;background:rgba(40,156,255,.11)}.header-actions{display:flex;align-items:center;gap:12px}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:999px;padding:10px 24px;background:var(--btn);color:#FFFFFF;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,.28);border:0;cursor:pointer}.main-btn:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(36,155,255,.35)}.header-btn{min-width:88px}.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--border);border-radius:14px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:22px;height:2px;background:#4E5F7A;border-radius:2px}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.42);opacity:0;visibility:hidden;transition:.2s;z-index:1001}.mobile-drawer{position:fixed;top:0;right:0;width:min(360px,86vw);height:100vh;background:#F5F7FB;z-index:1002;transform:translateX(104%);transition:.25s;box-shadow:-18px 0 40px rgba(36,52,71,.18);padding:22px;overflow:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.drawer-logo{width:145px}.drawer-close{border:0;background:#fff;color:#289CFF;font-size:34px;line-height:1;width:44px;height:44px;border-radius:50%;box-shadow:var(--shadow)}.drawer-nav{display:grid;gap:10px}.drawer-nav a{padding:13px 14px;border-radius:16px;background:#fff;color:#4E5F7A;font-weight:800;border:1px solid rgba(40,156,255,.12)}.drawer-nav a.active{color:#289CFF;border-color:rgba(40,156,255,.35)}.drawer-btn{width:100%;margin:18px 0 12px}.drawer-note{font-size:13px;color:var(--muted)}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative}.slider-track{position:relative;min-height:clamp(280px,47vw,560px);background:#fff}.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .45s ease}.slide.active{opacity:1;visibility:visible;position:relative}.slide img,.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slide-caption{position:absolute;left:clamp(18px,5vw,64px);bottom:clamp(22px,6vw,72px);max-width:520px;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);border:1px solid rgba(40,156,255,.16);border-radius:20px;padding:22px;box-shadow:0 18px 36px rgba(36,52,71,.14)}.slide-caption strong{display:block;color:#289CFF;font-size:clamp(22px,3vw,36px);line-height:1.25;margin-bottom:8px}.slide-caption p{color:#4E5F7A;margin:0}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:#289CFF;font-size:28px;box-shadow:var(--shadow);cursor:pointer;z-index:5}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:15px;display:flex;justify-content:center;gap:9px;z-index:5}.slider-dots button{width:10px;height:10px;border-radius:99px;border:0;background:rgba(78,95,122,.30);cursor:pointer}.slider-dots button.active{width:28px;background:#289CFF}.section{padding:42px 0}.section-head{display:flex;justify-content:space-between;gap:22px;align-items:flex-end;margin-bottom:22px}.section-head p{max-width:720px;color:var(--muted)}.grid{display:grid;gap:20px}.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,.feature-card{background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:22px;padding:24px}.card p,.zone-card p,.info-card p,.review-card p,.feature-card p,.faq-item p{color:var(--muted)}.text-link{display:inline-flex;margin-top:8px;color:#289CFF;font-weight:800}.badge{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.18);border-radius:999px;padding:4px 10px;font-weight:800;font-size:13px;margin-bottom:12px}.intro-card{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;background:rgba(255,255,255,.92);border:1px solid var(--border);box-shadow:var(--shadow-strong);border-radius:28px;padding:30px}.intro-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:999px;color:#289CFF;font-weight:800;border:1px solid rgba(40,156,255,.35);background:rgba(255,255,255,.66)}.content-img,.zone-card img,.app-section img,.banner-slider img,.page-visual img{max-width:100%;height:auto}.content-img,.page-visual img{border-radius:24px;background:#FFFFFF;box-shadow:var(--shadow);object-fit:contain}.zone-card{padding:0;overflow:hidden}.zone-card img{width:100%;aspect-ratio:16/9;object-fit:contain;background:#fff;border-bottom:1px solid rgba(40,156,255,.12)}.zone-card .zone-body{padding:22px}.number-list{counter-reset:item;display:grid;gap:14px}.number-list li{list-style:none;position:relative;background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:18px 18px 18px 58px;color:var(--muted);box-shadow:0 10px 24px rgba(56,92,138,.07)}.number-list li:before{counter-increment:item;content:counter(item);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(40,156,255,.12);color:#289CFF;font-weight:900}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.pill-list span{display:inline-flex;padding:7px 13px;border-radius:999px;background:#EEF2F7;color:#4E5F7A;font-weight:700}.notice-band{background:#243447;color:#EAF3FF;border-radius:26px;padding:28px;box-shadow:var(--shadow);display:grid;gap:10px}.notice-band h2,.notice-band h3{color:#EAF3FF}.notice-band p{color:#EAF3FF}.inner-hero{padding:50px 0 28px}.inner-hero-card{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;background:rgba(255,255,255,.90);border:1px solid var(--border);border-radius:30px;padding:34px;box-shadow:var(--shadow-strong)}.inner-hero-card p{color:var(--muted);font-size:17px}.page-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.content-section{padding:32px 0}.split-card{display:grid;grid-template-columns:1fr 1fr;gap:22px}.review-card strong{display:block;color:#289CFF;margin-bottom:8px}.faq-list{display:grid;gap:16px}.faq-item h3{display:flex;align-items:center;gap:10px}.faq-item h3:before{content:'问';display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:rgba(40,156,255,.12);color:#289CFF;font-size:14px;flex:0 0 auto}.service-table{width:100%;border-collapse:separate;border-spacing:0 10px}.service-table th{text-align:left;color:#289CFF;font-weight:900;padding:10px 14px}.service-table td{background:#fff;border-top:1px solid rgba(40,156,255,.14);border-bottom:1px solid rgba(40,156,255,.14);padding:16px 14px;color:var(--muted)}.service-table td:first-child{border-left:1px solid rgba(40,156,255,.14);border-radius:16px 0 0 16px;color:#243447;font-weight:800}.service-table td:last-child{border-right:1px solid rgba(40,156,255,.14);border-radius:0 16px 16px 0}.site-footer{margin-top:48px;background:#243447;color:#EAF3FF}.footer-inner{width:min(1200px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1.35fr .7fr .7fr 1.1fr;gap:28px;padding:44px 0}.footer-logo{width:148px;margin-bottom:16px}.footer-brand p,.footer-reminder p{color:#EAF3FF}.footer-links{display:grid;align-content:start;gap:8px}.footer-links h3,.footer-reminder h3{color:#EAF3FF;margin-bottom:10px}.footer-links a{color:#EAF3FF;opacity:.9}.footer-links a:hover{opacity:1;color:#8fd3ff}.footer-bottom{border-top:1px solid rgba(234,243,255,.12);width:min(1200px,calc(100% - 32px));margin:0 auto;display:flex;justify-content:space-between;gap:16px;padding:16px 0 24px;color:#EAF3FF;font-size:14px}.register-page{min-height:70vh;display:grid;place-items:center;padding:60px 0}.register-card{width:min(760px,calc(100% - 32px));background:#fff;border:1px solid var(--border);border-radius:30px;box-shadow:var(--shadow-strong);padding:36px;text-align:center}.register-card p{color:var(--muted)}
@media (max-width:1100px){.desktop-nav{display:none}.menu-toggle{display:flex}.header-inner{min-height:74px}body{padding-top:74px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr 1fr}.inner-hero-card,.intro-card,.app-section{grid-template-columns:1fr}.slide-caption{max-width:460px}.header-btn{display:none}}
@media (max-width:760px){.wrap{width:min(100% - 24px,1200px)}.banner-slider{margin:18px 12px 26px;border-radius:18px}.slider-track{min-height:330px}.slide-caption{left:12px;right:12px;bottom:48px;padding:16px}.slider-arrow{width:40px;height:40px;font-size:24px}.grid-2,.grid-3,.grid-4,.split-card{grid-template-columns:1fr}.section{padding:30px 0}.section-head{display:block}.intro-card,.inner-hero-card{padding:22px;border-radius:22px}.card,.zone-card,.info-card,.review-card,.faq-item,.feature-card{padding:20px;border-radius:20px}.zone-card{padding:0}.zone-card .zone-body{padding:20px}.footer-inner{grid-template-columns:1fr;padding:34px 0}.footer-bottom{display:grid}.service-table,.service-table tbody,.service-table tr,.service-table td{display:block;width:100%}.service-table th{display:none}.service-table tr{margin-bottom:12px}.service-table td{border-left:1px solid rgba(40,156,255,.14);border-right:1px solid rgba(40,156,255,.14);border-radius:0!important}.service-table td:first-child{border-radius:16px 16px 0 0!important}.service-table td:last-child{border-radius:0 0 16px 16px!important}.brand-logo{width:134px}}
@media (max-width:480px){h1{font-size:31px}.header-inner{width:calc(100% - 20px)}.slider-track{min-height:300px}.main-btn,.ghost-btn{width:100%}.intro-actions,.page-actions{width:100%}.drawer-logo{width:130px}}