*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFFFFF;color:#252B3A;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-header{position:fixed;left:0;right:0;top:0;z-index:1000;background:rgba(255,255,255,0.96);border-bottom:1px solid rgba(49,92,255,0.12);backdrop-filter:blur(10px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}.logo{display:inline-flex;align-items:center;flex:0 0 auto}.logo img{max-height:52px;width:auto;object-fit:contain}.nav-core{display:flex;align-items:center;justify-content:center;gap:24px;white-space:nowrap;flex-wrap:nowrap;min-width:0}.nav-core a{color:#252B3A;position:relative;font-weight:600;font-size:15px;padding:8px 0}.nav-core a:hover,.nav-core a.active{color:#315CFF}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:#315CFF;transform:translateX(-50%)}.channel-bar{background:#F5F7FB;border-bottom:1px solid rgba(49,92,255,0.10)}.channel-scroll{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:9px 0;scrollbar-width:none}.channel-scroll::-webkit-scrollbar{display:none}.channel-bar a{display:inline-flex;align-items:center;color:#5F6B82;padding:8px 14px;border-radius:999px;font-size:14px;white-space:nowrap}.channel-bar a:hover,.channel-bar a.active{color:#315CFF;background:rgba(49,92,255,0.10)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#315CFF 0%,#5F7DFF 52%,#8CA5FF 100%);color:#FFFFFF!important;border-radius:999px;padding:11px 24px;font-weight:700;box-shadow:0 12px 24px rgba(49,92,255,0.22);border:0}.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(49,92,255,0.27)}.nav-register{min-width:86px}.menu-toggle{display:none;border:0;background:transparent;padding:8px;gap:4px;flex-direction:column}.menu-toggle span{display:block;width:22px;height:2px;border-radius:999px;background:#17213A}.site-main{padding-top:126px}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:#F5F7FB;box-shadow:0 14px 34px rgba(31,45,85,0.08);overflow:hidden;position:relative;height:330px}.banner-track{position:relative;width:100%;height:100%}.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.banner-slide.active{opacity:1}.banner-slide img{width:100%;height:100%;object-fit:contain;background:#F5F7FB}.slider-arrow{position:absolute;top:50%;z-index:5;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,0.75);background:rgba(255,255,255,0.86);color:#315CFF;font-size:24px;cursor:pointer;box-shadow:0 10px 24px rgba(31,45,85,0.14)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:16px;z-index:6;display:flex;justify-content:center;gap:9px}.slider-dot{width:10px;height:10px;border-radius:999px;border:0;background:rgba(49,92,255,0.26);cursor:pointer}.slider-dot.active{width:24px;background:#315CFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{padding:48px 0}.section.alt{background:#F5F7FB}.section.blue-soft{background:#EEF4FF}.section-head{max-width:820px;margin:0 auto 28px;text-align:center}.section-kicker{display:inline-flex;color:#315CFF;background:rgba(49,92,255,0.09);border-radius:999px;padding:5px 13px;font-size:13px;font-weight:700;margin-bottom:12px}.section-title,h1,h2,h3{color:#17213A}.section-title{font-size:32px;line-height:1.25;margin:0 0 12px}.section-desc{margin:0;color:#5F6B82}.hero-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}.hero-card,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.feature-item,.quick-item,.page-hero,.contact-card{background:#FFFFFF;border:1px solid rgba(49,92,255,0.14);box-shadow:0 14px 34px rgba(31,45,85,0.08);border-radius:18px}.hero-card{padding:34px}.hero-card h1{font-size:38px;line-height:1.2;margin:0 0 16px}.hero-card p{color:#5F6B82;margin:0 0 16px}.hero-media{padding:18px;background:#FFFFFF;border-radius:22px;border:1px solid rgba(49,92,255,0.14);box-shadow:0 14px 34px rgba(31,45,85,0.08)}.hero-media img,.content-img{width:100%;height:auto;max-height:300px;object-fit:contain;border-radius:16px;background:#F5F7FB}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quick-item{padding:22px}.quick-item strong{display:block;color:#17213A;font-size:18px;margin-bottom:8px}.quick-item p{margin:0;color:#5F6B82;font-size:14px}.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature-item{padding:20px;display:flex;gap:14px;align-items:flex-start}.feature-num{flex:0 0 auto;width:34px;height:34px;border-radius:12px;background:#EEF4FF;color:#315CFF;display:flex;align-items:center;justify-content:center;font-weight:800}.feature-item p{margin:0;color:#5F6B82}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.text-card{padding:30px}.text-card p{color:#5F6B82}.image-card{padding:16px;background:#FFFFFF;border:1px solid rgba(49,92,255,0.14);border-radius:20px;box-shadow:0 14px 34px rgba(31,45,85,0.08)}.image-card img{width:100%;max-height:280px;object-fit:contain;border-radius:14px;background:#F5F7FB}.product-row,.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card,.zone-card,.info-card{padding:16px}.product-card img,.zone-card img,.info-card img{width:100%;height:160px;object-fit:contain;background:#F5F7FB;border-radius:14px;margin-bottom:14px}.product-card h3,.zone-card h3,.info-card h3{font-size:18px;margin:0 0 8px}.product-card p,.zone-card p,.info-card p{margin:0;color:#5F6B82;font-size:14px}.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.app-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}.app-box .image-card img{max-height:260px}.notice-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.notice-card{padding:22px}.notice-card p{margin:8px 0 0;color:#5F6B82}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card p{margin:0;color:#5F6B82}.review-card strong{display:block;color:#17213A;margin-top:14px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.faq-item{padding:22px}.faq-item h3{font-size:18px;margin:0 0 8px}.faq-item p{margin:0;color:#5F6B82}.compliance-box{background:#101828;color:#D8E0F2;border-radius:24px;padding:30px;display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center}.compliance-box h2{color:#FFFFFF;margin:0 0 12px}.compliance-box p{margin:0;color:#D8E0F2}.compliance-list{display:grid;gap:10px}.compliance-list span{display:block;border:1px solid rgba(216,224,242,0.16);border-radius:14px;padding:10px 14px}.page-hero{padding:34px;margin:30px auto 26px;background:linear-gradient(180deg,#FFFFFF 0%,#EEF4FF 100%)}.page-hero h1{font-size:36px;line-height:1.25;margin:0 0 12px}.page-hero p{max-width:840px;color:#5F6B82;margin:0}.page-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}.content-panel{padding:28px;background:#FFFFFF;border:1px solid rgba(49,92,255,0.14);border-radius:20px;box-shadow:0 14px 34px rgba(31,45,85,0.08)}.content-panel p{color:#5F6B82}.content-panel ul{padding-left:20px;color:#5F6B82}.content-panel li{margin:6px 0}.side-panel{display:grid;gap:18px}.side-card{padding:22px;background:#F5F7FB;border:1px solid rgba(49,92,255,0.12);border-radius:18px}.side-card p{margin:0;color:#5F6B82}.page-image{width:100%;max-height:260px;object-fit:contain;border-radius:16px;background:#F5F7FB;margin-bottom:18px}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-card{padding:24px}.contact-card p{color:#5F6B82;margin:8px 0 0}.site-footer{background:#101828;color:#D8E0F2;padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr 1fr;gap:28px}.footer-logo img{max-height:48px}.footer-brand p,.site-footer p{color:#D8E0F2}.footer-note{font-size:14px;color:#AEB8CE!important}.site-footer h3{color:#FFFFFF;font-size:17px;margin:0 0 12px}.site-footer a:not(.main-btn){display:block;color:#D8E0F2;margin:8px 0}.footer-btn{margin-top:12px}.footer-bottom{text-align:center;border-top:1px solid rgba(216,224,242,0.12);padding:16px;margin-top:34px;color:#AEB8CE}.drawer-mask,.mobile-drawer{display:none}.mobile-bottom-nav{display:none}@media (max-width:980px){.wrap{width:min(100% - 28px,860px)}.site-main{padding-top:74px}.channel-bar,.nav-core{display:none}.menu-toggle{display:flex}.header-inner{min-height:74px;gap:12px}.logo img{max-height:44px}.nav-register{min-width:74px;padding:9px 16px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(16,24,40,0.44);z-index:1500;opacity:0;visibility:hidden;transition:.2s}.mobile-drawer{display:block;position:fixed;top:0;left:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:1600;transform:translateX(-102%);transition:.25s ease;box-shadow:20px 0 40px rgba(16,24,40,.18);overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:0 18px;border-bottom:1px solid rgba(49,92,255,0.12)}.drawer-close{border:0;background:#EEF4FF;color:#315CFF;width:36px;height:36px;border-radius:50%;font-size:26px;line-height:1}.drawer-nav{display:grid;gap:4px;padding:14px}.drawer-nav a{padding:12px 14px;border-radius:14px;color:#252B3A;font-weight:600}.drawer-nav a.active,.drawer-nav a:hover{color:#315CFF;background:rgba(49,92,255,0.10)}.banner-slider{height:190px;margin:16px auto 24px;border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:20px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.hero-intro,.two-col,.app-box,.page-grid,.compliance-box{grid-template-columns:1fr}.quick-grid,.feature-strip,.product-row,.card-grid,.matrix-grid,.notice-list,.review-grid,.faq-grid,.footer-grid,.contact-grid{grid-template-columns:1fr 1fr}.section{padding:34px 0}.section-title{font-size:26px}.hero-card h1,.page-hero h1{font-size:30px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:1000;display:grid;grid-template-columns:repeat(4,1fr);background:#FFFFFF;border-top:1px solid rgba(49,92,255,0.12);box-shadow:0 -10px 24px rgba(31,45,85,0.08);padding:6px 0 calc(6px + env(safe-area-inset-bottom))}.mobile-bottom-nav a{font-size:12px;color:#5F6B82;text-align:center;font-weight:700}.mobile-bottom-nav a span{display:block;width:18px;height:3px;border-radius:999px;background:#D8E0F2;margin:0 auto 4px}.mobile-bottom-nav a.active{color:#315CFF}.mobile-bottom-nav a.active span{background:#315CFF}body{padding-bottom:62px}}@media (max-width:640px){.wrap{width:min(100% - 22px,520px)}.header-inner{min-height:68px}.site-main{padding-top:68px}.logo img{max-height:40px}.nav-register{padding:8px 13px;font-size:14px}.banner-slider{height:168px}.hero-card,.page-hero,.content-panel{padding:24px}.quick-grid,.feature-strip,.product-row,.card-grid,.matrix-grid,.notice-list,.review-grid,.faq-grid,.footer-grid,.contact-grid{grid-template-columns:1fr}.product-card img,.zone-card img,.info-card img{height:140px}.image-card img,.hero-media img,.page-image{max-height:220px}.footer-grid{gap:18px}.section-head{text-align:left}.compliance-box{padding:24px}.slider-dots{bottom:10px}.slider-dot{width:8px;height:8px}.slider-dot.active{width:20px}}