*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.7}.no-scroll{overflow:hidden}a{color:#289CFF;text-decoration:none}img{display:block}.site-header{position:sticky;top:0;z-index:1000;background:#F5F7FB;box-shadow:0 8px 24px rgba(56,92,138,.10)}.header-inner{max-width:1240px;margin:0 auto;height:72px;padding:0 20px;display:flex;align-items:center;gap:18px}.logo img{width:142px;height:auto}.nav{display:flex;align-items:center;gap:14px;flex:1;justify-content:center}.nav a{color:#4E5F7A;font-size:15px;font-weight:600;padding:10px 4px;white-space:nowrap}.nav a.active,.nav a:hover{color:#289CFF}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:11px 24px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;font-weight:700;box-shadow:0 10px 18px rgba(36,155,255,.24)}.header-btn{min-width:86px}.menu-btn{display:none;margin-left:auto;background:#fff;border:1px solid rgba(40,156,255,.18);border-radius:12px;width:44px;height:40px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-btn span{width:20px;height:2px;background:#4E5F7A}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:1001}.drawer-mask.open{display:block}.mobile-drawer{position:fixed;top:0;right:-320px;width:300px;max-width:86vw;height:100vh;background:#F5F7FB;z-index:1002;padding:18px;transition:right .25s ease;box-shadow:-14px 0 34px rgba(36,52,71,.18);overflow-y:auto}.mobile-drawer.open{right:0}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img{width:132px}.drawer-close{border:0;background:#fff;color:#289CFF;border-radius:50%;width:34px;height:34px;font-size:24px;line-height:1}.drawer-links{display:grid;gap:8px}.drawer-links a{padding:12px 10px;border-radius:12px;background:#fff;color:#4E5F7A;font-weight:700}.drawer-register{width:100%;margin-top:18px}.site-main{padding-top:16px}.hero-section{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}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;padding:48px}.eyebrow{display:inline-flex;color:#289CFF;background:#EEF2F7;border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:700;margin-bottom:14px}h1,h2,h3,.section-title{color:#289CFF;margin:0 0 14px}h1{font-size:42px;line-height:1.18}h2,.section-title{font-size:30px}h3{font-size:20px}.lead{font-size:18px;color:#4E5F7A;margin:0 0 16px}.muted{color:#66788A}.desc{color:#243447;margin:0 0 18px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}.tag{color:#289CFF;background:#F5F7FB;border:1px solid rgba(40,156,255,.18);border-radius:999px;padding:7px 13px;font-size:14px;font-weight:700}.hero-section img,.content-img,.zone-card img,.app-section img{max-width:100%;height:auto}.hero-visual{background:#F5F7FB;border-radius:18px;padding:16px}.hero-visual img{width:100%;border-radius:16px}.section{max-width:1200px;margin:0 auto 34px;padding:0 20px}.section-head{margin-bottom:18px}.section-head p{max-width:760px;margin:0;color:#66788A}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-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:18px;padding:22px}.card p,.zone-card p,.info-card p,.review-card p{margin:0 0 12px;color:#66788A}.card strong,.info-card strong{color:#289CFF}.text-link{font-weight:800;color:#289CFF}.zone-card{overflow:hidden}.zone-card img{width:100%;border-radius:16px;margin-bottom:16px}.app-section{background:#FFFFFF;border-radius:20px;padding:28px;box-shadow:0 18px 40px rgba(56,92,138,.11)}.app-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}.app-layout img{width:100%;border-radius:18px;background:#F5F7FB}.steps{counter-reset:item;display:grid;gap:14px}.step{position:relative;padding:18px 18px 18px 58px;border-radius:16px;background:#fff;border:1px solid rgba(40,156,255,.15)}.step:before{counter-increment:item;content:counter(item);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;background:#EEF2F7;color:#289CFF;display:flex;align-items:center;justify-content:center;font-weight:800}.review-card{position:relative}.review-card:before{content:"“";position:absolute;right:18px;top:4px;font-size:52px;color:rgba(40,156,255,.18);font-family:Georgia,serif}.notice{background:#DDE4EE;border-left:4px solid #289CFF;border-radius:16px;padding:20px;color:#4E5F7A}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:16px;padding:20px}.faq-item h3{font-size:18px}.page-hero{max-width:1200px;margin:28px auto 30px;padding:44px 48px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12)}.page-hero p{max-width:800px;color:#66788A;margin:0}.content-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}.content-panel{background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:24px;box-shadow:0 14px 36px rgba(56,92,138,.09)}.content-panel p{color:#66788A}.content-panel img{width:100%;border-radius:16px;margin:10px 0 18px}.site-footer{background:#243447;color:#EAF3FF;margin-top:44px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 20px;display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:28px}.footer-logo img{width:142px;margin-bottom:14px}.footer-brand p,.footer-note p{color:#EAF3FF;margin:0}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.footer-links a{color:#EAF3FF}.pill-list{display:flex;gap:10px;flex-wrap:wrap}.pill-list span{background:#EEF2F7;color:#289CFF;border-radius:999px;padding:8px 14px;font-weight:700}.table-like{display:grid;gap:10px}.table-row{display:grid;grid-template-columns:160px 1fr;gap:14px;background:#F5F7FB;border-radius:14px;padding:14px}.table-row b{color:#289CFF}.safe-line{font-size:14px;color:#8A9AAF;margin-top:10px}@media(max-width:1080px){.nav{display:none}.menu-btn{display:flex}.header-inner{height:66px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.hero-grid,.app-layout,.content-layout{grid-template-columns:1fr}.hero-grid{padding:34px}h1{font-size:34px}.footer-inner{grid-template-columns:1fr 1fr}}@media(max-width:640px){.site-main{padding-top:8px}.hero-section,.page-hero{margin:18px 14px 24px}.hero-grid,.page-hero{padding:24px}.section{padding:0 14px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.app-section{padding:20px}.card,.zone-card,.info-card,.review-card,.content-panel{padding:18px}h1{font-size:28px}h2,.section-title{font-size:24px}.lead{font-size:16px}.table-row{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr}.logo img{width:124px}.header-btn{display:none}}