*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#F3FBFF;color:#34465C;line-height:1.75}a{text-decoration:none;color:#147FB8}img{max-width:100%;display:block}.container{width:min(1180px,92vw);margin:0 auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(34,174,234,.12);box-shadow:0 8px 26px rgba(31,133,184,.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#34465C;font-weight:700;position:relative;padding:22px 2px}.nav-core a:hover,.nav-core a.active{color:#22AEEA}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:10px;width:22px;height:3px;border-radius:999px;background:#22AEEA;transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff;border-radius:999px;padding:11px 24px;font-weight:800;box-shadow:0 12px 30px rgba(31,133,184,.2);transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(31,133,184,.25);color:#fff}.header-btn{white-space:nowrap}.channel-bar{background:#fff;border-bottom:1px solid rgba(34,174,234,.12);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:6px;padding:9px 0}.channel-bar a{display:inline-flex;align-items:center;color:#5C6F82;padding:8px 13px;border-radius:999px;font-weight:600}.channel-bar a:hover,.channel-bar a.active{color:#22AEEA;background:rgba(34,174,234,.1)}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;color:#34465C;border:1px solid rgba(34,174,234,.12);box-shadow:0 12px 30px rgba(31,133,184,.12);border-radius:999px;padding:9px 12px;font-weight:700}.floating-service a.register-link{background:linear-gradient(135deg,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff}.menu-btn{display:none;background:none;border:0;width:40px;height:40px;flex-direction:column;gap:5px;justify-content:center}.menu-btn span{width:22px;height:2px;background:#147FB8;display:block;border-radius:5px}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:#F8FCFF;box-shadow:0 16px 38px rgba(31,133,184,.12);overflow:hidden;position:relative;height:330px}.slide{position:absolute;inset:0;opacity:0;transition:opacity .35s}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F8FCFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:40px;height:40px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:#147FB8;font-size:28px;cursor:pointer}.prev{left:14px}.next{right:14px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px;z-index:3}.dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(20,127,184,.3);cursor:pointer}.dot.active{width:24px;border-radius:999px;background:#22AEEA}.intro-panel{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;background:#fff;border:1px solid rgba(34,174,234,.12);box-shadow:0 16px 38px rgba(31,133,184,.12);border-radius:28px;padding:36px;margin-bottom:28px;position:relative;overflow:hidden}.intro-panel:before,.page-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 10% 20%,rgba(69,201,245,.16),transparent 30%),linear-gradient(135deg,rgba(226,244,253,.6),transparent);pointer-events:none}.intro-panel>*{position:relative}.eyebrow{display:inline-flex;color:#22AEEA;background:rgba(34,174,234,.1);border-radius:999px;padding:6px 12px;font-weight:800;margin-bottom:10px}.intro-panel h1,.page-hero h1{font-size:clamp(28px,4vw,48px);line-height:1.18;color:#147FB8;margin:6px 0 16px}.intro-panel p{font-size:17px;color:#5C6F82}.intro-links{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:center}.intro-links a{background:#F8FCFF;border:1px solid rgba(34,174,234,.2);border-radius:18px;padding:24px;text-align:center;font-weight:800;color:#147FB8}.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:34px}.ticker article,.three-board article,.card,.zone-card,.info-card,.review-card,.product-card,.matrix article,.notice-security article{background:#fff;border:1px solid rgba(34,174,234,.12);box-shadow:0 16px 38px rgba(31,133,184,.12);border-radius:20px}.ticker article{padding:18px}.ticker b{color:#22AEEA}.ticker p{margin:6px 0 0;color:#5C6F82;font-size:14px}.three-board{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:36px}.three-board article{padding:26px}.three-board h2,.section-head h2,.topic-grid h2,.app-band h2,.notice-security h2,.about-brief h2,.content-copy h2{color:#147FB8;margin:.2em 0}.three-board a{font-weight:800}.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;background:#fff;border-radius:26px;padding:32px;margin-bottom:36px;border:1px solid rgba(34,174,234,.12);box-shadow:0 16px 38px rgba(31,133,184,.12)}.topic-grid img,.page-visual img,.app-band img,.notice-security img{width:100%;max-height:280px;object-fit:contain;background:#F8FCFF;border-radius:20px}.section-head{text-align:center;margin:8px 0 22px}.section-head span{color:#22AEEA;font-weight:800}.horizontal-products,.matrix,.reviews,.faq-slice,.split-list,.content-copy,.about-brief,.compliance-note{margin-bottom:38px}.product-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{padding:16px}.product-card img{width:100%;height:160px;object-fit:contain;background:#F8FCFF;border-radius:16px}.product-card h3,.matrix h3,.info-card h3{color:#147FB8}.product-card p,.matrix p,.info-card p,.review-card p,.content-copy p{color:#5C6F82}.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.matrix article{padding:16px}.matrix img{width:100%;height:150px;object-fit:contain;background:#F8FCFF;border-radius:16px}.app-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;background:linear-gradient(135deg,#fff,#F8FCFF);border:1px solid rgba(34,174,234,.12);border-radius:26px;padding:30px;box-shadow:0 16px 38px rgba(31,133,184,.12)}.notice-security{display:grid;grid-template-columns:1fr 1fr;gap:20px}.notice-security article{padding:26px}.review-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.review-card{padding:20px}.review-card strong{color:#22AEEA}.faq-slice details{background:#fff;border:1px solid rgba(34,174,234,.12);border-radius:16px;margin:10px 0;padding:16px;box-shadow:0 10px 28px rgba(31,133,184,.08)}.faq-slice summary{font-weight:800;cursor:pointer;color:#147FB8}.about-brief,.content-copy,.compliance-note{background:#fff;border:1px solid rgba(34,174,234,.12);border-radius:22px;padding:28px;box-shadow:0 16px 38px rgba(31,133,184,.1)}.compliance-note{background:#F8FCFF}.page-hero{position:relative;overflow:hidden;margin-bottom:34px;background:linear-gradient(135deg,#fff,#F8FCFF);border-bottom:1px solid rgba(34,174,234,.12)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:46px 0}.page-hero p{font-size:17px;color:#5C6F82}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{padding:22px}.info-card b{color:#22AEEA}.site-footer{background:#163B57;color:#EAF7FE;padding:44px 0;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:30px}.footer-logo{height:50px;width:auto;margin-bottom:12px}.site-footer a{display:block;color:#EAF7FE;margin:6px 0}.site-footer p{color:#CDEBFA}.mobile-bottom-nav{display:none}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#fff;z-index:10001;transform:translateX(-105%);transition:.25s;overflow-y:auto;box-shadow:20px 0 40px rgba(0,0,0,.12)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(34,174,234,.12)}.drawer-head img{height:44px}.drawer-close{font-size:30px;background:none;border:0;color:#147FB8}.mobile-drawer nav{display:grid;padding:12px}.mobile-drawer a{padding:12px 10px;border-bottom:1px solid #EEF7FC;color:#34465C;font-weight:700}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:10000;opacity:0;visibility:hidden;transition:.2s}.drawer-open{overflow:hidden}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;visibility:visible}@media(max-width:900px){body{padding-bottom:66px}.container{width:min(100% - 28px,1180px)}.menu-btn{display:flex}.nav-core{display:none}.header-inner{min-height:64px;gap:10px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.header-btn{padding:9px 16px}.floating-service{display:none}.channel-inner{width:100%;overflow-x:auto}.banner-slider{height:190px;margin:16px auto 24px;border-radius:18px}.slider-arrow{width:32px;height:32px;font-size:22px}.intro-panel,.hero-grid,.topic-grid,.app-band,.notice-security,.footer-grid{grid-template-columns:1fr}.intro-panel{padding:24px}.intro-links{grid-template-columns:1fr 1fr}.ticker,.product-row,.matrix-grid,.review-grid{grid-template-columns:1fr 1fr}.three-board,.feature-grid{grid-template-columns:1fr}.topic-grid img,.page-visual img,.app-band img,.notice-security img{max-height:220px}.product-card img,.matrix img{height:130px}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid rgba(34,174,234,.18);z-index:9998;box-shadow:0 -10px 24px rgba(31,133,184,.1)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 0;color:#5C6F82;font-weight:800;font-size:13px}.mobile-bottom-nav a:hover{color:#22AEEA}}@media(max-width:560px){.ticker,.product-row,.matrix-grid,.review-grid,.intro-links{grid-template-columns:1fr}.banner-slider{height:165px}.intro-panel h1,.page-hero h1{font-size:28px}.page-hero .main-btn{width:100%}.header-btn{padding:8px 14px}.channel-bar a{padding:8px 10px}.footer-grid{gap:18px}}
