/* Yingdun: local UI handoff extension. */
.yd-home{background:#e9edef}.yd-home-head{display:grid;grid-template-columns:.65fr 1.35fr;gap:64px;margin-bottom:52px;align-items:start}.yd-name{font-size:96px}.yd-home-title{font-size:44px;line-height:1.35;margin-bottom:24px}.yd-home-head .intro{font-size:19px;line-height:1.85}.yd-benefits{margin-top:40px}.yd-benefits h3{font-size:25px;margin-bottom:14px}.yd-benefits p{font-size:17px;line-height:1.85}.yd-hero h1{max-width:1050px;font-size:76px;line-height:1.2}.yd-hero .yd-lead{font-size:27px;margin:32px 0 20px;color:var(--ink)}.yd-hero .intro{font-size:20px;line-height:1.85;max-width:850px}.yd-hero .visual{margin-top:60px}.yingdun-page .section-heading{max-width:1000px}.yingdun-page .section-heading h2{font-size:48px;line-height:1.3;max-width:1000px}.yingdun-page .section-heading .intro{font-size:20px;line-height:1.85}.yd-architecture{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding:0;margin:0}.yd-architecture li{border-top:2px solid #647b8b}.yd-architecture a{display:block;padding:24px 0}.yd-step{font-size:15px;letter-spacing:.12em;color:#526b7f}.yd-architecture h3{font-size:28px;margin:20px 0}.yd-architecture strong{display:block;font-size:18px;margin-bottom:14px;line-height:1.6}.yd-architecture p{font-size:16px;line-height:1.85}.yd-layer-link{display:block;font-size:15px;margin-top:24px;color:var(--blue)}.yd-architecture a:hover h3{color:var(--blue)}.yingdun-page .fineprint{margin-top:32px;font-size:13px;line-height:1.9;max-width:1050px;color:#69727a}.yd-sensing-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}.yd-sensing-layout>.visual{position:sticky;top:155px}.yd-sensor-list details{border-top:1px solid var(--line)}.yd-sensor-list details:last-child{border-bottom:1px solid var(--line)}.yd-sensor-list summary{list-style:none;display:flex;align-items:center;gap:22px;padding:24px 0;cursor:pointer;font-size:22px;line-height:1.5;font-weight:550}.yd-sensor-list summary::-webkit-details-marker{display:none}.yd-sensor-list summary:after{content:'+';margin-left:auto;font-size:25px;font-weight:400;color:#647b8b}.yd-sensor-list details[open] summary:after{content:'−'}.yd-sensor-list summary span{font-size:14px;color:#647b8b;font-weight:400}.yd-sensor-list summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.yd-sensor-content{padding:0 0 28px 40px}.yd-sensor-content h3{font-size:23px;line-height:1.5;margin:0 0 16px}.yd-sensor-content p{font-size:17px;line-height:1.85;margin-bottom:16px}.yd-sensor-content strong{display:block;margin-bottom:6px}.yd-sensor-content small{display:block;font-size:13px;line-height:1.8;color:#69727a}.yd-transmission,.yd-platform-grid,.yd-evidence{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.yd-transmission h3,.yd-platform-grid h3,.yd-evidence h3{margin-bottom:18px;font-size:26px}.yd-transmission p,.yd-platform-grid p,.yd-evidence p{font-size:18px;line-height:1.85}.yd-transmission{margin-bottom:48px}.yd-platform-grid article{border-top:1px solid var(--line);padding-top:24px}.yd-presentation-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:56px;align-items:center}.yd-presentation-grid h3{font-size:26px;margin:28px 0 12px}.yd-presentation-grid h3:first-child{margin-top:0}.yd-presentation-grid p{font-size:18px;line-height:1.85}.yd-workflow{list-style:none;padding:0;margin:0}.yd-workflow li{display:grid;grid-template-columns:70px 1fr;gap:28px;border-top:1px solid var(--line);padding:32px 0}.yd-workflow li>span{font-size:18px;color:#647b8b;padding-top:4px}.yd-workflow h3{font-size:28px;margin-bottom:16px}.yd-workflow p{max-width:860px;line-height:1.85}.yd-example{padding:28px 32px;background:var(--soft);border-left:3px solid #647b8b;font-size:17px;line-height:1.9}.yd-evidence{margin-top:40px}.yd-references{display:grid;grid-template-columns:1fr 1fr;gap:64px}.yd-references article{border-top:2px solid #647b8b;padding-top:28px}.yd-references blockquote{margin:28px 0;font-size:31px;line-height:1.5;letter-spacing:-.025em;font-weight:550;color:var(--ink)}.yd-references h3{font-size:21px;line-height:1.6;margin-bottom:20px}.yd-references p{font-size:17px;line-height:1.85}.yd-references .yd-source{font-size:13px;margin-top:24px}.yd-references .eyebrow{font-size:14px}.yd-references .text-link{font-size:16px}.yingdun-page #deployment .actions{margin-top:48px}
@media(max-width:1100px){.yd-home-head{gap:36px}.yd-home-title{font-size:36px}.yd-architecture{grid-template-columns:repeat(2,1fr)}.yd-sensing-layout{gap:32px}.yd-presentation-grid{gap:32px}.desktop-nav{gap:18px}.nav-shell{gap:20px;padding:0 28px}.desktop-nav a{font-size:14px}}
@media(max-width:768px){.yd-home-head{grid-template-columns:1fr;gap:24px;margin-bottom:36px}.yd-name{font-size:62px}.yd-home-title{font-size:31px;line-height:1.4}.yd-home-head .intro{font-size:17px}.yd-hero h1{font-size:43px;line-height:1.3}.yd-hero .yd-lead{font-size:22px;line-height:1.6;margin-top:28px}.yd-hero .intro{font-size:17px}.yd-hero .visual{margin-top:40px}.yingdun-page .section-heading h2{font-size:34px;line-height:1.35}.yingdun-page .section-heading .intro{font-size:17px}.yd-architecture{grid-template-columns:1fr;gap:12px}.yd-architecture a{padding:20px 0}.yd-architecture h3{margin:12px 0;font-size:26px}.yd-architecture strong{margin-bottom:10px}.yd-layer-link{margin-top:16px}.yd-sensing-layout{grid-template-columns:1fr;gap:32px}.yd-sensing-layout>.visual{position:static;aspect-ratio:4/3}.yd-sensor-list summary{font-size:20px;gap:16px;padding:22px 0}.yd-sensor-content{padding-left:30px}.yd-sensor-content h3{font-size:21px}.yd-transmission,.yd-platform-grid,.yd-evidence,.yd-presentation-grid,.yd-references{grid-template-columns:1fr;gap:32px}.yd-transmission p,.yd-platform-grid p,.yd-evidence p,.yd-presentation-grid p{font-size:17px}.yd-workflow li{grid-template-columns:28px 1fr;gap:16px;padding:26px 0}.yd-workflow h3{font-size:24px}.yd-workflow p{font-size:17px}.yd-example{padding:22px;font-size:16px}.yd-references blockquote{font-size:27px}.yd-references h3{font-size:20px}.yd-benefits h3{font-size:23px}.yd-benefits{gap:28px}}
@media(max-width:768px){.yingdun-page .visual{min-height:310px}.yd-home .visual{min-height:290px}}