*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#FFFFFF;color:#252B3A;font-family:"Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button{font-family:inherit}
.wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}
.site-header{position:fixed;top:0;left:0;right: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);box-shadow:0 10px 26px rgba(31,45,85,0.05)}
.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;flex:1}
.nav-core a{color:#252B3A;position:relative;font-weight:600;font-size:15px;line-height:1}
.nav-core a:hover,.nav-core a.active{color:#315CFF}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-16px;width:28px;height:3px;border-radius:999px;background:#315CFF;transform:translateX(-50%)}
.register-btn,.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;font-weight:700;border:0;box-shadow:0 12px 24px rgba(49,92,255,0.24);transition:transform .2s ease,box-shadow .2s ease}
.register-btn{height:42px;padding:0 22px;min-width:88px;flex:0 0 auto}
.main-btn{min-height:44px;padding:0 24px}
.register-btn:hover,.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 28px rgba(49,92,255,0.28)}
.channel-bar{background:#F5F7FB;border-bottom:1px solid rgba(49,92,255,0.10)}
.channel-scroll{display:flex;gap:8px;align-items:center;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 13px;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)}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(49,92,255,0.16);border-radius:14px;background:#FFFFFF;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.menu-toggle span{display:block;width:20px;height:2px;background:#315CFF;border-radius:999px}
.page-main{padding-top:132px;min-height:60vh;background:#FFFFFF}
.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:clamp(260px,30vw,360px)}
.banner-slider .slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .45s ease,visibility .45s ease;background:#F5F7FB;display:flex;align-items:center;justify-content:center}
.banner-slider .slide.active{opacity:1;visibility:visible}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F5F7FB}
.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,0.86);color:#315CFF;font-size:32px;line-height:1;cursor:pointer;box-shadow:0 10px 24px rgba(31,45,85,0.12)}
.slider-prev{left:16px}.slider-next{right:16px}
.slider-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:9px;z-index:2}
.slider-dots button{width:9px;height:9px;border:0;border-radius:50%;padding:0;background:rgba(49,92,255,0.26);cursor:pointer}
.slider-dots button.active{width:24px;border-radius:999px;background:#315CFF}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.section{padding:42px 0}
.light-section{background:#F5F7FB}
.blue-section{background:#EEF4FF}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}
.eyebrow{margin:0 0 8px;color:#315CFF;font-weight:800;letter-spacing:.04em;font-size:14px}
h1,h2,h3,.section-title{color:#17213A;margin-top:0;line-height:1.28}
h1{font-size:clamp(30px,5vw,52px);margin-bottom:18px}
h2{font-size:clamp(24px,3vw,34px);margin-bottom:12px}
h3{font-size:20px;margin-bottom:10px}
p{margin:0 0 14px;color:#5F6B82}.lead{font-size:17px;color:#252B3A;max-width:780px}.muted{color:#8A95AA;font-size:14px}.text-center{text-align:center}.narrow{max-width:850px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:999px;color:#315CFF;border:1px solid rgba(49,92,255,0.22);font-weight:700;background:#FFFFFF}.card,.zone-card,.info-card,.review-card,.product-card,.faq-card,.notice-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}.intro-card{padding:28px}.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))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.service-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.strip-item{padding:18px 18px;border-radius:18px;background:#FFFFFF;border:1px solid rgba(49,92,255,0.12);box-shadow:0 10px 28px rgba(31,45,85,0.06)}.strip-item b{display:block;color:#17213A;margin-bottom:6px}.strip-item span{color:#5F6B82;font-size:14px}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}.split.reverse{grid-template-columns:.9fr 1.1fr}.visual-card{padding:18px;background:#FFFFFF;border-radius:24px;border:1px solid rgba(49,92,255,0.14);box-shadow:0 14px 34px rgba(31,45,85,0.08)}.visual-card img,.content-img{width:100%;max-height:300px;object-fit:contain;background:#F5F7FB;border-radius:18px}.topic-list{display:grid;gap:12px;margin-top:18px}.topic-list span{display:flex;align-items:flex-start;gap:10px;color:#5F6B82}.topic-list span::before{content:"";width:8px;height:8px;border-radius:50%;background:#315CFF;margin-top:10px;flex:0 0 auto}.news-card,.info-card,.zone-card,.product-card,.review-card,.faq-card,.notice-card{padding:20px}.news-card strong{display:block;color:#17213A;font-size:18px;margin-bottom:8px}.news-card p,.info-card p,.zone-card p,.product-card p,.review-card p,.faq-card p,.notice-card p{margin-bottom:0}.product-card img,.zone-card img,.info-card img{width:100%;height:160px;object-fit:contain;background:#F5F7FB;border-radius:14px;margin-bottom:14px}.zone-card.compact img{height:132px}.matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.app-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;padding:26px;border-radius:24px;background:#EEF4FF;border:1px solid rgba(49,92,255,0.14)}.app-panel img{width:100%;max-height:290px;object-fit:contain;border-radius:20px;background:#FFFFFF}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pill-list span{padding:8px 13px;border-radius:999px;background:#FFFFFF;color:#315CFF;border:1px solid rgba(49,92,255,0.14);font-weight:700;font-size:14px}.notice-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.safe-box{padding:24px;border-radius:24px;background:#FFFFFF;border:1px solid rgba(49,92,255,0.14);box-shadow:0 14px 34px rgba(31,45,85,0.08)}.safe-box ul{padding-left:20px;margin:10px 0 0;color:#5F6B82}.safe-box li{margin-bottom:8px}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.review-card{position:relative}.review-card b{display:block;color:#17213A;margin-bottom:8px}.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.page-hero{padding:54px 0 42px;background:linear-gradient(180deg,#FFFFFF 0%,#EEF4FF 100%)}.page-hero .visual-card img{max-height:280px}.content-block{padding:30px;border-radius:24px;background:#FFFFFF;border:1px solid rgba(49,92,255,0.14);box-shadow:0 14px 34px rgba(31,45,85,0.08)}.step-list{counter-reset:steps;display:grid;gap:14px}.step-list .step{position:relative;padding:18px 18px 18px 58px;border-radius:18px;background:#FFFFFF;border:1px solid rgba(49,92,255,0.14)}.step-list .step::before{counter-increment:steps;content:counter(steps);position:absolute;left:18px;top:20px;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#315CFF;color:#FFFFFF;font-weight:800}.compliance-note{padding:24px;border-radius:22px;background:#101828;color:#D8E0F2}.compliance-note h2,.compliance-note h3{color:#FFFFFF}.compliance-note p{color:#D8E0F2}.site-footer{background:#101828;color:#D8E0F2;margin-top:26px;padding:48px 0 24px}.site-footer p,.site-footer a{color:#D8E0F2}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-brand .logo img{max-height:48px}.footer-brand p{margin-top:18px}.footer-col h3{color:#FFFFFF;font-size:18px}.footer-col a{display:block;margin:8px 0;color:#D8E0F2}.footer-col a:hover{color:#8CA5FF}.footer-note{border-top:1px solid rgba(216,224,242,0.12);margin-top:30px;padding-top:18px}.footer-note p{margin:0;font-size:14px;color:#B8C2D8}.drawer-mask{position:fixed;inset:0;background:rgba(16,24,40,0.42);z-index:1200;opacity:0;visibility:hidden;transition:.2s}.drawer-mask.open{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:1300;transform:translateX(-105%);transition:transform .25s ease;box-shadow:20px 0 40px rgba(31,45,85,0.18);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px;border-bottom:1px solid rgba(49,92,255,0.12)}.drawer-top .logo img{max-height:44px}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:#F5F7FB;color:#315CFF;font-size:28px;line-height:1;cursor:pointer}.drawer-links{display:grid;padding:12px}.drawer-links a{padding:13px 14px;border-radius:14px;color:#252B3A;font-weight:700}.drawer-links a.active,.drawer-links a:hover{background:#EEF4FF;color:#315CFF}.menu-open{overflow:hidden}.mobile-bottom-nav{display:none}.register-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 18px;background:#EEF4FF}.register-box{max-width:720px;background:#FFFFFF;border-radius:26px;padding:34px;border:1px solid rgba(49,92,255,0.14);box-shadow:0 14px 34px rgba(31,45,85,0.08)}
@media (max-width:1024px){.nav-core{gap:16px}.grid-4,.service-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}.matrix,.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:760px){body{padding-bottom:66px}.wrap{width:min(100% - 28px,1180px)}.site-header{border-bottom:1px solid rgba(49,92,255,0.10)}.header-inner{min-height:64px;gap:10px}.menu-toggle{display:flex}.nav-core,.channel-bar{display:none}.header-inner .logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.register-btn{height:38px;min-width:76px;padding:0 16px;font-size:14px}.page-main{padding-top:64px}.banner-slider{margin:18px auto 24px;border-radius:16px;height:clamp(150px,48vw,210px)}.slider-prev,.slider-next{width:34px;height:34px;font-size:26px}.slider-prev{left:10px}.slider-next{right:10px}.slider-dots{bottom:10px}.section{padding:30px 0}.section-head{display:block}.split,.split.reverse,.app-panel{grid-template-columns:1fr;gap:18px}.grid-2,.grid-3,.grid-4,.grid-5,.service-strip,.matrix,.notice-row,.review-grid,.faq-grid{grid-template-columns:1fr}.product-card img,.zone-card img,.info-card img{height:142px}.visual-card img,.content-img,.page-hero .visual-card img{max-height:230px}.page-hero{padding:34px 0 28px}h1{font-size:30px}h2{font-size:24px}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:62px;background:#FFFFFF;border-top:1px solid rgba(31,45,85,0.10);display:grid;grid-template-columns:repeat(4,1fr);z-index:1100;box-shadow:0 -12px 24px rgba(31,45,85,0.06)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:#5F6B82;font-size:12px;font-weight:700}.mobile-bottom-nav a i{width:18px;height:18px;border:2px solid currentColor;border-radius:6px}.mobile-bottom-nav a.active{color:#315CFF}.safe-box,.content-block,.intro-card,.app-panel{padding:20px}}