@charset "UTF-8";
:root{--ink:#173633;--deep:#102d2b;--paper:#f8f7f3;--muted:#60716b;--line:#dce2db;--accent:#b0834e;--green:#3d6256;--white:#fff;--max:1240px;color-scheme:light;font-family:Inter,Arial,"Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-size:16px;line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}button{cursor:pointer}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{font-family:Georgia,"Times New Roman","Microsoft YaHei",serif;font-weight:400;line-height:1.13;letter-spacing:-.025em}h1{font-size:clamp(40px,5.5vw,76px)}h2{font-size:clamp(32px,3.4vw,48px)}h3{font-size:26px}p{color:var(--muted)}small,.small{font-size:13px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #bd8b40;outline-offset:4px}a,button{-webkit-tap-highlight-color:transparent}.skip{position:absolute;top:-100px;left:20px;padding:10px;background:#fff;z-index:100}.skip:focus{top:10px}.container{max-width:var(--max);margin-inline:auto;padding-inline:30px}.utility{background:var(--deep);color:#e6e9df;font-size:11px;letter-spacing:.09em}.utility .container{display:flex;justify-content:space-between;padding-block:8px}.utility a{letter-spacing:0}.header{position:sticky;top:0;background:#fffffff5;backdrop-filter:blur(12px);z-index:20;border-bottom:1px solid #17363316}.header-inner{display:flex;align-items:center;gap:24px;min-height:86px}.logo{font-size:28px;line-height:1.05;font-weight:700;letter-spacing:-1.4px;flex-shrink:0}.logo span{color:var(--accent)}.logo small{display:block;font-size:9px;line-height:2;letter-spacing:.18em;font-weight:400;color:var(--muted)}.nav{display:flex;margin-left:auto;gap:19px;align-items:center;font-size:11px;font-weight:600}.nav a{white-space:nowrap}.nav a[aria-current=page]{color:#8c6030}.nav .nav-quote{padding:10px 14px;background:var(--deep);color:white}.language{display:flex;gap:7px;font-size:12px;white-space:nowrap}.menu-button{display:none;border:1px solid var(--line);background:#fff;padding:8px 12px;min-height:44px}.hero{position:relative;min-height:640px;background:var(--deep);color:white;display:grid;align-items:center;isolation:isolate}.hero>picture,.hero>img{position:absolute;inset:0;width:100%;height:100%;z-index:-2}.hero>picture img{width:100%;height:100%;object-fit:cover;object-position:center}.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(7,28,26,.88),rgba(7,28,26,.64) 42%,rgba(7,28,26,.08) 100%)}.hero-content{width:100%;padding-block:85px}.hero h1{max-width:720px;margin:20px 0 24px}.hero h1 em{font-style:normal;color:#e8ceab}.hero p{max-width:580px;color:#e0e7e0;font-size:18px;line-height:1.7}.eyebrow{display:block;font-size:11px;letter-spacing:.17em;text-transform:uppercase;color:#8c673b;font-weight:700;margin-bottom:15px}.hero .eyebrow{color:#e5d1b4}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:14px;padding:12px 21px;background:var(--deep);color:white;border:1px solid var(--deep);font-size:13px;font-weight:600;text-align:center}.button:hover{background:#294f48;text-decoration:none}.button.light{background:#fff;color:var(--ink);border-color:white}.button.outline{background:transparent;color:var(--ink);border-color:#9ea99e}.hero .button.outline,.dark .button.outline{color:#fff;border-color:#ffffff70}.button.gold{background:#c7a476;color:#172c29;border-color:#c7a476}.hero-bottom{display:flex;gap:25px;margin-top:45px;align-items:center;font-size:11px;letter-spacing:.06em;color:#d6dfd5}.hero-bottom span+span{border-left:1px solid #ffffff40;padding-left:25px}.image-credit{position:absolute;right:24px;bottom:14px;color:#fff;font-size:10px;background:#102d2b80;padding:4px 8px;max-width:80%}.capabilities{background:white;border-bottom:1px solid var(--line)}.capability-row{display:grid;grid-template-columns:repeat(4,1fr);padding-block:25px}.capability-row div{padding:0 22px;border-right:1px solid var(--line)}.capability-row div:first-child{padding-left:0}.capability-row div:last-child{border:0}.capability-row b{display:block;font-size:14px;font-weight:600}.capability-row small{color:var(--muted)}.section{padding-block:84px}.section.white{background:white}.section.dark{background:var(--deep);color:white}.dark p{color:#ccd6cb}.dark .eyebrow{color:#d5b790}.section-head{display:flex;gap:40px;justify-content:space-between;align-items:end;margin-bottom:35px}.section-head h2{margin-bottom:0;max-width:720px}.section-head p{max-width:410px;font-size:14px;margin-bottom:0}.text-link{font-size:13px;font-weight:700;display:inline-block;margin-top:16px}.grid{display:grid;gap:22px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.scene-card{background:#fff;border-bottom:1px solid var(--line);height:100%;display:flex;flex-direction:column}.scene-card .visual{position:relative;overflow:hidden;aspect-ratio:1.52;background:#dce3d9}.scene-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.scene-card:hover img{transform:scale(1.025)}.scene-card .card-body{padding:24px;flex:1}.scene-card h3{margin-bottom:12px}.scene-card p{font-size:14px;margin-bottom:12px}.scene-card .tag{position:absolute;left:15px;bottom:15px;padding:5px 9px;background:#fffef3;font-size:10px;text-transform:uppercase;letter-spacing:.06em}.scene-card .meta{font-size:11px;color:#6a796d;display:flex;gap:15px}.brand-rail{display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap;border-block:1px solid var(--line);padding-block:25px}.brand-rail span{font-size:22px;font-weight:700;letter-spacing:-.6px;color:#5d6d64}.brand-rail .aqara{font-size:34px;color:#244d79}.brand-note{font-size:12px;margin-top:14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.split-media{position:relative}.split-media>img{width:100%;aspect-ratio:1.03;object-fit:cover}.split-media .caption{font-size:11px;background:white;padding:10px 0;color:var(--muted)}.steps{counter-reset:steps}.step{display:grid;grid-template-columns:35px 1fr;gap:18px;padding-block:20px;border-bottom:1px solid var(--line)}.step:before{counter-increment:steps;content:"0" counter(steps);font-size:12px;color:var(--accent);margin-top:3px}.step h3{font-family:inherit;letter-spacing:0;font-size:16px;font-weight:600;margin-bottom:7px}.step p{font-size:13px;margin:0}.partner-card{border-top:1px solid #ffffff50;padding:28px 0 0}.partner-card .number{font-size:11px;color:#c4a67c}.partner-card h3{font-size:24px;min-height:55px;margin-block:20px}.partner-card p{font-size:13px}.partner-card a{font-size:12px;border-bottom:1px solid #bd9c74;padding-bottom:5px}.inquiry{display:grid;grid-template-columns:.85fr 1.15fr;gap:75px;align-items:start}.inquiry h2{font-size:46px}.email-link{display:block;font-size:17px;margin-block:8px;overflow-wrap:anywhere}.form-box{padding:30px;background:white;border:1px solid var(--line)}.form-tabs{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:24px}.form-tabs button{background:#f8f7f3;color:var(--ink);border:1px solid var(--line);padding:10px;font-size:12px;min-height:46px}.form-tabs button[aria-selected=true]{background:var(--deep);color:white;border-color:var(--deep)}.form-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600}.field.full{grid-column:1/-1}.field input,.field select,.field textarea{min-width:0;width:100%;background:white;border:1px solid #bdc8bd;border-radius:0;padding:11px 12px;min-height:46px;color:var(--ink);font-size:14px}.field textarea{min-height:100px;resize:vertical}.consent{display:flex;align-items:flex-start;gap:10px;font-size:12px;font-weight:400}.consent input{width:18px;min-width:18px;min-height:18px;margin-top:3px;accent-color:var(--deep)}.form-box .button{width:100%;margin-top:15px}.form-status{font-size:13px;margin-top:15px;white-space:pre-line}.form-status:empty{display:none}.hp{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);opacity:0}.form-help{font-size:11px;margin-top:14px;margin-bottom:0}.footer{background:#e9eee6;padding-block:48px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:35px}.footer h3{font:600 12px Arial,sans-serif;letter-spacing:.06em;margin-bottom:16px}.footer a{display:block;font-size:12px;line-height:2.1}.footer p{font-size:12px;max-width:290px}.footer .logo{display:block;font-size:26px;margin-bottom:18px}.footer-bottom{border-top:1px solid #cbd4c7;margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.page-hero{padding-block:58px;background:#edf0e8;border-bottom:1px solid var(--line)}.page-hero .crumb{font-size:11px;letter-spacing:.04em;margin-bottom:28px;color:var(--muted)}.page-hero h1{font-size:clamp(36px,4.5vw,60px);max-width:950px;margin-bottom:20px}.page-hero p{max-width:800px;font-size:17px}.filters{display:flex;flex-wrap:wrap;gap:12px;padding:22px;background:white;border:1px solid var(--line);margin-bottom:30px}.filters input,.filters select{padding:11px;border:1px solid #bdc8bd;min-height:46px;font-size:13px;flex:1;min-width:180px}.badge{display:inline-block;font-size:10px;letter-spacing:.04em;background:#e5eee1;color:#365331;padding:4px 8px;margin-bottom:15px}.badge.neutral{background:#f1eadc;color:#77552b}.count{font-size:12px;color:var(--muted);margin-bottom:20px}.empty{padding:35px;border:1px solid var(--line);background:white}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:55px}.detail-section{margin-bottom:38px}.detail-section h2{font-size:28px;border-bottom:1px solid var(--line);padding-bottom:12px}.detail-section ul{padding-left:20px;color:var(--muted)}.detail-section li{padding-block:4px}.detail-aside{position:sticky;top:115px;align-self:start;border:1px solid var(--line);background:#fff;padding:24px}.detail-aside h3{font-size:24px}.detail-aside p{font-size:13px}.detail-aside .button{width:100%;margin-bottom:10px}.diagram{border:1px solid var(--line);padding:10px;background:#fff;margin-bottom:25px}.diagram img{width:100%;aspect-ratio:2.4;object-fit:contain}.diagram figcaption{font-size:11px;color:var(--muted);padding:8px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px;text-align:left}th,td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#e9eee6}details{border-bottom:1px solid var(--line);padding-block:18px}summary{cursor:pointer;font-weight:600;font-size:15px}details p{margin:15px 0 0;font-size:14px}.notice{padding:20px 24px;border-left:3px solid var(--accent);background:#f0eee5;font-size:13px;color:#566459}.notice p:last-child{margin-bottom:0}.assistant-layout{display:grid;grid-template-columns:380px 1fr;gap:35px;align-items:start}.assistant-form{background:white;padding:25px;border:1px solid var(--line)}.assistant-form .field{margin-bottom:18px}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:12px}.check-grid label{display:flex;gap:7px;align-items:center}.product-card{padding:25px;background:white;border:1px solid var(--line);display:flex;flex-direction:column}.product-card img{aspect-ratio:1.5;object-fit:contain;max-height:200px;margin-bottom:18px}.product-card h3{font-family:inherit;font-size:17px;line-height:1.4;font-weight:600;letter-spacing:0}.product-card p{font-size:13px}.product-card .text-link{margin-top:auto;padding-top:15px}.product-card dl{font-size:11px;display:grid;grid-template-columns:70px 1fr;gap:6px;margin:8px 0 15px}.product-card dt{color:var(--muted)}.product-card dd{margin:0;overflow-wrap:anywhere}.product-card .source{font-size:11px;text-decoration:underline}.subnav{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;padding-block:20px;border-bottom:1px solid var(--line)}.topic-links{display:flex;gap:10px;flex-wrap:wrap}.topic-links a{border:1px solid var(--line);background:white;padding:9px 13px;font-size:12px}.no-results{grid-column:1/-1}body [hidden]{display:none!important}.mobile-bottom{display:none}
@media(min-width:1550px){.hero{min-height:720px}}@media(max-width:1190px){.header-inner{gap:15px}.nav{gap:12px;font-size:10px}.logo{font-size:25px}.logo small{font-size:8px}.container{padding-inline:25px}.hero{min-height:610px}.split,.inquiry{gap:40px}}@media(max-width:1020px){.header-inner{min-height:74px}.menu-button{display:block;margin-left:auto}.nav{display:none;position:absolute;top:100%;left:0;right:0;padding:20px 25px;background:white;border-bottom:1px solid var(--line);font-size:14px;gap:0;box-shadow:0 15px 20px #102d2b18;max-height:80vh;overflow:auto}.nav.open{display:grid;grid-template-columns:1fr 1fr}.nav a{padding:12px}.nav .nav-quote{margin:5px}.grid.four{grid-template-columns:1fr 1fr}.hero h1{max-width:680px}.footer-grid{grid-template-columns:1fr 1fr}.assistant-layout{grid-template-columns:320px 1fr}.detail-layout{grid-template-columns:1fr 250px;gap:28px}}@media(max-width:760px){.container{padding-inline:20px}.utility .container{justify-content:center;font-size:9px}.utility .contact-utility{display:none}.header-inner{gap:12px}.logo{font-size:25px}.language{font-size:11px}.menu-button{font-size:12px;padding:8px}.hero{min-height:640px}.hero-content{padding-block:65px 85px}.hero:after{background:linear-gradient(90deg,#0b2625e8,#0b2625a6)}.hero h1{font-size:46px}.hero p{font-size:16px}.hero-bottom{gap:15px;font-size:9px}.hero-bottom span+span{padding-left:15px}.image-credit{left:20px;right:auto;bottom:12px;font-size:9px}.capability-row{grid-template-columns:1fr 1fr;padding-block:10px}.capability-row div{padding:12px 15px!important;border:0}.capability-row b{font-size:12px}.capability-row small{font-size:10px}.section{padding-block:55px}.section-head{display:block}.section-head p{margin-top:18px}.grid.three{grid-template-columns:1fr 1fr;gap:17px}.scene-card .card-body{padding:19px}.scene-card h3{font-size:23px}.split,.inquiry{grid-template-columns:1fr;gap:32px}.split-media>img{aspect-ratio:1.4}.brand-rail{gap:22px;justify-content:start}.brand-rail span{font-size:19px}.brand-rail .aqara{font-size:29px}.detail-layout,.assistant-layout{grid-template-columns:1fr}.detail-aside{position:static}.assistant-form{max-width:100%}.inquiry h2{font-size:36px}.footer-grid{gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}.page-hero{padding-block:38px}.page-hero .crumb{margin-bottom:20px}.page-hero p{font-size:15px}.form-box{padding:23px}.filters{padding:16px}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:25;background:white;border-top:1px solid var(--line);padding:8px 15px;gap:8px;box-shadow:0 -5px 20px #102d2b10;padding-bottom:max(8px,env(safe-area-inset-bottom))}.mobile-bottom a{flex:1;font-size:12px;min-height:42px;padding:8px}.footer{padding-bottom:115px}.partner-card h3{min-height:0}.section-head h2{max-width:100%}}@media(max-width:480px){.hero h1{font-size:41px}.hero{min-height:650px}.hero .button{font-size:12px;padding:11px 15px}.grid.three{grid-template-columns:1fr}.grid.four{gap:18px}.partner-card h3{font-size:22px}.form-fields{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 20px}.footer-grid>div:first-child{grid-column:1/-1}.logo small{letter-spacing:.13em}.language{gap:4px}.scene-card .visual{aspect-ratio:1.65}.nav.open{grid-template-columns:1fr}.hero-bottom{flex-wrap:wrap;gap:12px}.hero-bottom span+span{padding-left:12px}.form-tabs button{font-size:11px}.filters input,.filters select{min-width:0;flex-basis:100%}.section-head{margin-bottom:25px}.section-head h2{font-size:34px}.page-hero h1{font-size:36px}.detail-section h2{font-size:26px}.email-link{font-size:15px}}
.menu-button{white-space:nowrap}.nav .nav-quote[aria-current=page]{color:white}.gallery-image{aspect-ratio:1.5;width:100%;object-fit:cover;margin-bottom:12px}.diagram svg,.diagram img{min-height:180px;aspect-ratio:1100/690}.preliminary{font-size:12px;padding:12px 15px;background:#edf0e8}.assistant-layout [data-assistant-results] .product-card{margin-bottom:15px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}@media print{.header,.utility,.mobile-bottom,.footer,.form-box,.detail-aside,.assistant-form{display:none}.hero{min-height:0;color:#111;background:white}.hero:after{display:none}.hero p{color:#333}.hero>picture{display:none}.section{padding-block:20px}.detail-layout{display:block}a{text-decoration:underline}.container{max-width:none}}