/* Mobile refinements are scoped so desktop layouts keep their existing design. */
.mobile-product-dialog{width:430px;padding:30px;border-radius:16px}.m-sheet-grip{width:32px;height:4px;border-radius:4px;background:#dce3f0;margin:0 auto 23px}.m-sheet-heading{position:relative;padding-right:45px}.m-sheet-heading>.m-product-icon{float:left;margin-right:14px;height:46px;width:46px}.m-sheet-heading>p{font-size:11px;color:#8a9aba;margin:0 0 5px}.m-sheet-heading h2{font-size:24px;line-height:1.4;margin:0}.m-sheet-description{clear:both;font-size:14px;line-height:1.9;color:#7a8ba7;margin:25px 0 20px}.m-sheet-features{padding:0;margin:0;list-style:none;display:grid;gap:12px}.m-sheet-features li{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.7;color:#607798}.m-sheet-features li:before{content:'✓';height:20px;width:20px;display:grid;place-items:center;background:#eef3ff;color:#5c7bd9;border-radius:50%;font-size:10px;flex-shrink:0}.m-sheet-scenarios{padding:16px;background:#f5f8ff;border-radius:9px;margin:24px 0}.m-sheet-scenarios>span{font-size:11px;color:#96a6c0}.m-sheet-scenarios p{font-size:12px;color:#6b81a8;margin:7px 0 0;line-height:1.8}.mobile-product-dialog>.m-primary{display:flex;align-items:center;justify-content:space-between;width:100%;padding:15px 18px;background:#3763ee;border-radius:9px;color:white;font-size:14px;min-height:49px}.m-sheet-note{display:block;font-size:10px;color:#a3afc3;text-align:center;line-height:1.8;margin-top:14px}.wechat-copy-hint{font-size:10px;color:#95a5bf;line-height:1.7}.wechat-value{user-select:all;-webkit-user-select:all;overflow-wrap:anywhere}html:has(dialog[open]){overflow:hidden}dialog{overscroll-behavior:contain}
@media(max-width:760px){
  :root{--m-muted:#7485a0;--m-space:20px}
  body{padding-bottom:calc(74px + env(safe-area-inset-bottom,0px));background:#f4f7fc}
  .site-header{height:64px}.site-header .wrap{width:calc(100% - 36px)}.site-header .brand-logo{width:176px;height:44px}.header-cta{min-height:40px;padding:10px 12px;font-weight:500}
  .mobile-site{overflow-x:clip}.mobile-site button,.mobile-site a{touch-action:manipulation}.mobile-site section{scroll-margin-top:4px}
  .m-hero{padding:26px var(--m-space) 23px;position:relative;isolation:isolate;background:linear-gradient(130deg,#f5f8ff,#eaf0ff)}
  .m-eyebrow{font-size:12px;color:#6b83b3;gap:8px}.m-eyebrow i{width:5px;height:5px}
  .m-hero h1{font-size:clamp(32px,9.3vw,39px);line-height:1.34;font-weight:650;letter-spacing:-1px;margin:17px 0 14px;position:relative;z-index:1}
  .m-hero>p{font-size:13px;line-height:1.85;margin:0 0 21px;color:#7588a7;position:relative;z-index:1}
  .m-hero-actions{display:flex;align-items:center;gap:23px;position:relative;z-index:1}.m-primary{min-height:48px;padding:14px 17px;font-size:14px;gap:20px;border-radius:9px}.m-hero-actions>a{display:flex;align-items:center;gap:7px;min-height:46px;font-size:12px;color:#5e78aa}.m-hero-actions>a span{font-size:15px}
  .m-industry-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:21px;position:relative;z-index:1}.m-industry-chips>span{font-size:10px;line-height:1.5;color:#8b9fc4;background:#ffffff78;border:1px solid #dfe7f6;border-radius:20px;padding:5px 9px}
  .m-hero-decoration{position:absolute;width:145px;height:145px;right:-64px;top:30px;transform:rotate(-28deg);z-index:0;pointer-events:none}.m-hero-decoration i{position:absolute;border:18px solid #3763ee04;border-radius:38px;inset:0}.m-hero-decoration i:nth-child(2){inset:28px -28px -28px 28px;border-color:#3763ee04}.m-hero-decoration i:nth-child(3){inset:56px -56px -56px 56px;border-color:#3763ee03}
  .m-section{padding:30px var(--m-space)}.m-heading{margin-bottom:20px}.m-heading h2{font-size:22px;line-height:1.5;margin-bottom:8px}.m-heading p{font-size:12px;line-height:1.8;color:#8b99af}
  .m-products{border-radius:19px 19px 0 0;margin-top:-1px;position:relative;z-index:1;background:#fff}.m-product-grid{gap:12px}.m-product-card{padding:17px 15px 16px;border-color:#e6ecf6;background:linear-gradient(145deg,#fcfdff,#f7f9fe);border-radius:13px;display:flex;flex-direction:column;align-items:flex-start;min-height:205px}.m-product-icon{height:38px;width:38px;margin-bottom:13px;border-radius:11px}.m-product-card h3{font-size:17px;line-height:1.45;margin:0 0 8px;letter-spacing:0}.m-product-card p{font-size:12px;line-height:1.8;margin:0 0 14px;color:#8393ad}.m-card-link{font-size:11px;width:100%;margin-top:auto;color:#617eae;padding-top:3px}.m-product-card:active{background:#edf3ff;transform:scale(.985)}
  .m-scene-card{border-radius:13px;border-color:#e6ecf6;margin:12px 0}.m-scene-card summary{min-height:95px;gap:13px;padding:18px 15px}.m-scene-card summary b{font-size:16px}.m-scene-card summary small{font-size:12px;line-height:1.6;color:#8b9bb2}.m-scene-card summary>i{width:18px;flex-shrink:0;text-align:center}.m-scene-body{padding:0 17px 19px}.m-scene-body>p{font-size:13px;color:#7d8da6}.m-scene-body li{font-size:13px}.m-scene-cta{font-size:13px;min-height:46px;padding:13px 14px}
  .m-access{background:#fff}.m-access ol{display:grid;grid-template-columns:1fr 1fr;gap:20px 14px}.m-access li{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:0;min-height:0}.m-access li+li{border:0}.m-access li>span{width:31px;height:31px;font-size:10px;background:#f0f4ff;color:#8aa1d7}.m-access h3{font-size:14px;margin-bottom:8px}.m-access p{font-size:12px;line-height:1.8;color:#8a9ab1;max-width:145px}
  .m-contact{padding-top:26px;padding-bottom:0}.m-contact-card{padding:25px 21px;border-radius:15px}.m-contact-card h2{font-size:21px;line-height:1.6;max-width:270px}.m-contact-card>p:not(.m-copy-instruction){font-size:12px;line-height:1.8}.m-wechat-row{padding:13px 11px;gap:8px;display:grid;grid-template-columns:auto 1fr auto}.m-wechat-row>span{font-size:10px}.m-wechat-row>b{font-size:18px;letter-spacing:.3px;min-width:0}.m-wechat-row>button{font-size:11px;min-height:39px;padding:9px 8px;white-space:nowrap}.m-contact-card>.m-copy-instruction{font-size:11px;margin:11px 0 0;color:#c9d6ff;line-height:1.8}.m-company{font-size:11px;line-height:1.8;margin-top:18px}
  .m-footer{padding:28px 20px 21px}.m-footer>p{font-size:11px;margin-bottom:15px}.m-footer>small{font-size:10px;line-height:1.9}.m-footer button{min-height:40px;font-size:11px;padding:10px 5px}
  .m-bottom-nav{min-height:68px;padding:7px 11px calc(7px + env(safe-area-inset-bottom,0px));gap:3px;background:#fffffffa;box-shadow:0 -5px 20px #1e356208}.m-bottom-nav>a,.m-bottom-nav>button{font-size:11px;gap:5px;min-height:48px;border-radius:10px;position:relative;color:#8c9cb6}.m-bottom-nav svg{height:21px;width:21px;stroke-width:1.5}.m-bottom-nav .m-active{color:#3763ee;background:#f0f4ff}.m-bottom-nav .m-active:before{content:'';height:2px;width:14px;background:#6387ee;border-radius:2px;position:absolute;top:1px;left:calc(50% - 7px)}.m-bottom-nav>.m-nav-contact{color:#3763ee;background:#f6f8ff}
  .contact-dialog[open],.mobile-product-dialog[open]{display:block;position:fixed;inset:auto 0 0;margin:0;width:100%;max-width:none;max-height:calc(100dvh - 20px);border-radius:22px 22px 0 0;padding-bottom:env(safe-area-inset-bottom,0px);overflow-x:hidden;overflow-y:auto;box-shadow:0 -10px 60px #1b356d1a}
  .mobile-product-dialog[open]{padding:17px 24px calc(24px + env(safe-area-inset-bottom,0px))}.mobile-product-dialog .m-sheet-grip{margin-bottom:23px}.m-sheet-heading>.m-product-icon{margin-bottom:0}.m-sheet-heading h2{font-size:24px}.m-sheet-description{font-size:14px;line-height:1.9;margin-top:23px}.m-sheet-features{gap:12px}.m-sheet-features li{font-size:13px}.m-sheet-note{font-size:10px;line-height:1.8}
  dialog::backdrop{background:#162a4e66;backdrop-filter:blur(4px)}dialog .dialog-close{position:absolute;top:8px;right:9px;width:44px;height:44px;font-size:26px;display:grid;place-items:center;padding:0;color:#8497b7;z-index:4;border-radius:50%;background:transparent}dialog .dialog-close:active{background:#e8eef9}
  .contact-dialog .dialog-side{padding:30px 24px 22px;background:linear-gradient(145deg,#f2f6ff,#fafbff)}.contact-dialog .dialog-side:before{content:'';display:block;width:32px;height:4px;background:#dae3f4;border-radius:3px;position:absolute;left:calc(50% - 16px);top:11px}.contact-dialog .dialog-side>.sub-label{font-size:10px;letter-spacing:1.4px}.contact-dialog .dialog-side h2{font-size:24px;line-height:1.45;margin:15px 0 20px}.contact-dialog .dialog-side>.wechat-card{border-radius:12px;padding:20px;gap:8px}.contact-dialog .dialog-side>.wechat-card>b{font-size:31px;letter-spacing:1px}.contact-dialog .dialog-side>.wechat-card>button{font-size:15px;min-height:48px;margin-top:8px}.wechat-copy-hint{display:block;font-size:11px;line-height:1.8;color:#92a5c7}.contact-dialog .dialog-side>small{font-size:11px}.mobile-form-toggle{min-height:46px;padding-top:15px;font-size:12px}.contact-dialog .dialog-form{padding:24px}.contact-dialog .dialog-form h3{font-size:18px}.dialog-form label{font-size:12px}.dialog-form input,.dialog-form select,.dialog-form textarea{font-size:16px;min-height:46px;padding:11px 12px}.dialog-form textarea{min-height:100px}.dialog-form .form-row{gap:12px}.dialog-form form>.btn{min-height:48px;font-size:14px}
  .article-dialog{width:calc(100% - 28px);padding:31px 22px}.article-dialog p,.article-dialog li{font-size:14px;line-height:1.9}.article-dialog h2{font-size:23px;line-height:1.6}
}
@media(max-width:359px){:root{--m-space:16px}.site-header .brand-logo{width:156px}.header-cta{font-size:11px;padding:10px;gap:5px}.m-hero-actions{gap:17px}.m-hero-actions>a{font-size:11px}.m-hero>p{font-size:12px}.m-product-grid{gap:10px}.m-product-card{padding:16px 12px;min-height:198px}.m-product-card h3{font-size:16px}.m-product-card p{font-size:11px}.m-scene-card summary{padding:16px 12px;gap:10px}.m-scene-card summary small{font-size:11px}.m-heading h2{font-size:21px}.m-contact-card{padding:23px 16px}.m-wechat-row{grid-template-columns:1fr auto;row-gap:4px}.m-wechat-row>span{grid-column:1}.m-wechat-row>b{grid-column:1;font-size:19px}.m-wechat-row>button{grid-column:2;grid-row:1 / span 2;font-size:11px}.dialog-form .form-row{grid-template-columns:1fr}.m-access p{font-size:11px}.contact-dialog .dialog-side{padding-left:20px;padding-right:20px}}
@media(prefers-reduced-motion:reduce){.mobile-site *{transition:none!important}.m-bottom-nav *{transition:none!important}}