.config-page{font-family:Arial,"Microsoft YaHei",sans-serif;background:#fff;color:#202024}.config-page [hidden]{display:none!important}.config-page .header nav{gap:24px}.config-page .header-inner{gap:24px}.config-page .intro{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;padding-block:55px}.intro h1{font-size:62px;line-height:1.04;letter-spacing:-3px;margin:18px 0 22px;font-weight:600}.intro p:not(.eyebrow){max-width:470px;color:#666;line-height:1.7}.intro-photo{position:relative;min-height:310px;overflow:hidden}.intro-photo img{height:100%;position:absolute}.intro-photo span{position:absolute;bottom:22px;left:26px;color:white;font-size:11px;letter-spacing:2px}.text-link{font-size:13px;font-weight:600;border-bottom:1px solid var(--red);padding-bottom:7px;display:inline-block;margin-top:16px}.config-page h2{font-size:29px;line-height:1.25;letter-spacing:-.8px;margin:12px 0}.config-page h3{font-size:17px;line-height:1.35;margin:0 0 15px}.config-page p{margin:8px 0 16px}.config-page .eyebrow{font-size:10px;letter-spacing:1.8px;margin:0;color:#ac1537}.quick{border:1px solid #e2e1dd;display:grid;grid-template-columns:1fr 2fr;padding:30px;gap:38px;background:#f6f6f3}.quick-heading p{font-size:13px;color:#666}.quick-fields{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:16px}.config-page label{display:block;font-size:12px;font-weight:600;line-height:1.6}.config-page input,.config-page select,.config-page textarea{width:100%;border:1px solid #d9d8d4;background:#fff;color:#242428;padding:11px;font-size:13px;border-radius:0;margin-top:6px;min-width:0}.quick-result{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:18px}.quick-result strong{display:block;font-size:30px;line-height:1.2;margin:8px 0}.quick-result p{font-size:11px;color:#666;margin:5px 0}.config-page .note{font-size:11px;color:#67676b;line-height:1.65;margin:10px 0}.tag{font-size:9px;letter-spacing:1px;display:inline-block;color:#9b1532;background:#fbe9ed;padding:3px 6px;font-weight:600}.builder{padding-top:65px;padding-bottom:70px}.builder-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.demo-actions{display:flex;gap:16px}.demo-actions button,.dialog-actions button:not(.button){border:0;background:none;border-bottom:1px solid #aaa;padding:6px 0;font-size:12px}.version-switch{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:34px}.version-switch button{display:flex;gap:18px;align-items:center;text-align:left;background:#fafaf8;border:1px solid #ddd;padding:20px;color:#242428}.version-switch button[aria-pressed=true]{border-color:var(--red);background:#fff4f6;box-shadow:inset 0 0 0 1px var(--red)}.version-switch b{font-size:23px;color:var(--red)}.version-switch span{font-size:15px;font-weight:600}.version-switch small{display:block;color:#68666b;font-weight:400;font-size:11px;margin-top:5px}.version-switch .switch-arrow{margin-left:auto}.style-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.style-heading p{font-size:11px;color:#747478}.step{color:var(--red);font-size:12px;margin-right:10px}.style-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.style-card{border:1px solid #dededb;background:#fff;position:relative}.style-card.selected{border:2px solid var(--red)}.style-card img{aspect-ratio:1.8;object-fit:cover}.style-card>div{padding:14px}.style-card h3{font-size:14px;margin-bottom:8px}.style-card p{font-size:11px;color:#666;line-height:1.5;margin:6px 0}.style-card button{border:0;background:none;color:#b51438;font-size:11px;font-weight:bold;padding:10px 0 0}.workspace{display:grid;grid-template-columns:minmax(225px,.85fr) minmax(320px,1.4fr) minmax(260px,1fr);gap:20px;align-items:start}.panel{border:1px solid #e3e2df;padding:22px;background:white;min-width:0}.controls h3:not(:first-child){margin-top:28px}.preset-list,.tier-list{display:grid;gap:8px;margin-top:14px}.choice{display:block;border:1px solid #dededb;padding:10px 12px;text-align:left;background:#fafaf9;width:100%}.choice[aria-pressed=true]{border-color:var(--red);background:#fff3f5}.choice strong{font-size:12px;display:block}.choice small{font-size:11px;color:#69666c;display:block;margin-top:2px}.preview-column{min-width:0}.style-preview{margin:0;position:relative;background:#16181d}.style-preview>img{aspect-ratio:1;object-fit:cover}.style-preview figcaption{padding:20px;color:white}.style-preview h3{margin:12px 0 5px;font-size:21px}.style-preview p{font-size:10px;color:#bdbfc5;margin:0}.review-card{padding:25px;background:#f4f4f1;margin-top:18px;border-top:2px solid var(--red)}.review-card p{font-size:12px;color:#666;margin-bottom:0}.summary-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:14px}.summary .eyebrow{font-size:9px;letter-spacing:1px}.summary dl{margin:0 0 20px}.summary dt{font-size:10px;color:#737176;margin-top:10px}.summary dd{font-size:12px;margin:1px 0}.equipment-item{border-top:1px solid #e8e8e4;padding:14px 0;display:grid;grid-template-columns:48px 1fr;gap:10px}.equipment-item img,.control-icon{width:48px;height:48px;object-fit:contain;background:#f3f3f0;padding:4px}.control-icon{display:grid;place-items:center;font-size:20px;color:#888}.equipment-item h4{font-size:12px;margin:0 0 2px}.equipment-item p{font-size:11px;margin:2px 0;color:#555}.equipment-item small{font-size:10px;color:#79757a;line-height:1.4;display:block}.equipment-item details{grid-column:1/-1;font-size:10px;color:#666}.equipment-item summary{cursor:pointer}.fee-block{border-top:1px solid #ddd;padding-top:18px;margin-top:8px}.fee-block>span{font-size:11px}.fee-block strong{display:block;font-size:25px;color:#b20e36;margin-top:7px;line-height:1.25}.equipment-pricing{font-size:11px;color:#555}.summary>.button{width:100%;white-space:normal;line-height:1.4;font-size:12px;padding:14px 10px}.dimension{margin:12px 0}.config-page input[type=range]{padding:0;accent-color:var(--red);border:0}.config-page .check{display:flex;gap:8px;align-items:center;font-size:11px;margin:15px 0}.config-page input[type=checkbox]{width:auto;margin:0;accent-color:var(--red)}.area-value{display:flex;justify-content:space-between;background:#f7f6f3;padding:12px;font-size:12px}.area-value strong{color:#ac1537}.config-page .error{font-size:12px;color:#b6002b}.controls select{margin-bottom:12px}.plan-heading{display:flex;justify-content:space-between;align-items:start;gap:8px}.plan-heading h3{font-size:14px}.config-page #room-plan svg{width:100%;height:auto;stroke:none;fill:none}.config-page #room-plan text{fill:#4f5157;font-size:12px;font-family:Arial}.plan-legend{font-size:9px}.plan-legend span{color:#3c8aaf}.plan-legend em{color:#c1103d;font-style:normal}.config-dialog{width:min(760px,calc(100% - 32px));max-height:90vh;border:0;padding:34px;overflow:auto;color:#202024;background:white}.config-dialog::backdrop{background:#12131aaa}.close-dialog{position:absolute;top:8px;right:12px;border:0;background:none;font-size:26px}.config-dialog h2{font-size:26px}.table-scroll{overflow:auto}.config-dialog table{width:100%;border-collapse:collapse;font-size:12px;margin:24px 0}.config-dialog td,.config-dialog th{text-align:left;padding:12px;border-bottom:1px solid #ddd}.config-dialog th{background:#f6f5f3}.dialog-actions{display:flex;gap:20px;flex-wrap:wrap;margin-top:16px}.inquiry-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}.summary-label{margin-top:24px}.config-page #inquiry-text{font-family:monospace;font-size:11px;white-space:pre-wrap}.config-page #inquiry-status{font-size:13px;color:#8c1631}.config-page button:disabled{opacity:.45;cursor:not-allowed}.config-page .header nav.is-open{display:flex}
@media(min-width:821px) and (max-width:1150px){.config-page .header-cta{display:none}.workspace{grid-template-columns:1fr 1.5fr}.summary{grid-column:1/-1}.summary #equipment-list{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}}
@media(max-width:820px){.config-page .wrap{width:calc(100% - 40px)}.config-page .intro{gap:25px;padding-block:30px}.intro h1{font-size:44px;letter-spacing:-2px}.intro-photo{min-height:260px}.quick{grid-template-columns:1fr;gap:18px}.quick-heading p{margin-bottom:0}.workspace{grid-template-columns:1fr 1.2fr}.summary{grid-column:1/-1}.style-grid{grid-template-columns:repeat(2,1fr)}.builder-heading{align-items:start}.demo-actions{flex-direction:column;gap:4px}.config-page .header nav{height:auto;gap:0}.config-page .header nav a{height:auto;padding:12px 24px}.config-page .header nav a:after{display:none}.config-page .header-cta{font-size:11px;padding:10px;gap:0}.config-page .header-inner{gap:16px}.config-page .topbar>.wrap span:last-child{display:none}.builder{padding-top:40px}.config-page .intro-photo span{font-size:9px;left:15px}}
@media(max-width:560px){.config-page .wrap{width:calc(100% - 32px)}.config-page .intro{grid-template-columns:1fr}.intro h1{font-size:48px}.intro-photo{min-height:210px}.quick{padding:20px}.quick-fields{grid-template-columns:1fr}.quick-result{align-items:start;flex-direction:column}.quick-result .button{white-space:normal;font-size:12px;width:100%}.config-page h2{font-size:25px}.version-switch{gap:8px}.version-switch button{padding:12px;gap:8px;align-items:start}.version-switch span{font-size:12px}.version-switch small{font-size:10px;line-height:1.5}.version-switch .switch-arrow{display:none}.style-heading{display:block}.style-grid{gap:10px}.style-card>div{padding:10px}.style-card h3{font-size:12px}.style-card p{font-size:10px}.workspace{grid-template-columns:1fr}.summary{grid-column:auto}.preview-column{grid-row:2}.panel{padding:20px}.style-preview>img{aspect-ratio:1.4}.inquiry-grid{grid-template-columns:1fr}.config-dialog{padding:30px 20px}.builder-heading h2{font-size:23px}.demo-actions{min-width:96px}.config-page .topbar{font-size:8px}.config-page .footer-main p{font-size:10px}.config-page .header-inner{gap:10px}.config-page .header-cta{margin-left:auto}.config-page .menu-toggle{margin-left:0}.config-page .intro .eyebrow{font-size:9px}}
/* Whole-card selection and stacked configuration / preview / results. */
.style-card button:after{content:"";position:absolute;inset:0;z-index:1}.style-card{transition:border-color .15s,box-shadow .15s}.style-card:hover{border-color:var(--red);box-shadow:0 5px 18px #20202412}.style-card:focus-within{outline:3px solid var(--red);outline-offset:3px}.style-card.selected{border-width:1px;box-shadow:inset 0 0 0 1px var(--red)}.style-card button{min-height:44px;font-size:12px}.style-card button:focus-visible{outline:none}
.config-page .workspace{display:flex;flex-direction:column;gap:24px}.workspace>section,.workspace>aside{width:100%}.controls{padding:25px}.controls #a-controls{display:grid;grid-template-columns:1fr;gap:6px}.controls #a-controls>h3{margin:0}.controls #a-controls>h3:not(:first-child){margin-top:18px}.controls .preset-list{grid-template-columns:repeat(5,1fr);margin-top:0}.controls .tier-list{grid-template-columns:repeat(3,1fr);margin-top:0}.choice{min-height:76px;padding:16px}.choice strong{font-size:14px}.choice small{font-size:12px}.controls #b-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px}.controls #b-controls>h3,.controls #b-controls>#dimension-origin,.controls #b-controls>#dimension-fields,.controls #b-controls>#equipment-controls{grid-column:1/-1}.controls #b-controls>h3{margin:0}.controls #dimension-fields{display:grid;grid-template-columns:1fr 1fr;gap:28px}.controls #equipment-controls{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.controls #b-controls>#review-note{grid-column:1/-1}.controls #b-controls>#dimension-error:empty{display:none}.controls #b-controls>.check{margin:0}.controls #b-controls>.area-value{align-items:center}.controls input[type=range]{min-height:28px}.controls label{font-size:13px}
.config-page .preview-column{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}.preview-column .style-preview{grid-column:1;grid-row:1}.preview-column .style-preview>img{height:300px;aspect-ratio:auto}.preview-column .style-preview figcaption{padding:15px 20px}.preview-column .style-preview h3{display:inline-block;font-size:18px;margin:0 10px}.preview-column .style-preview p{margin:5px 0 0}.preview-column>#plan-panel{grid-column:2;grid-row:1/3}.preview-column>.note{grid-column:1;grid-row:2;margin:0}.preview-column>.review-card{grid-column:1/-1;margin:0;padding:16px 20px}.review-card h3{margin-bottom:4px}.preview-column:has(#plan-panel[hidden]){grid-template-columns:1fr}.preview-column:has(#plan-panel[hidden]) .style-preview>img{height:340px}.config-page #room-plan svg{max-height:275px}.config-page .summary{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px 24px;padding:26px}.summary .summary-top,.summary>#summary-title,.summary>#summary-details,.summary>#equipment-list{grid-column:1/-1}.summary .summary-top{margin:0}.summary>#summary-title{margin:0}.summary #summary-details{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-flow:row;margin:0 0 8px}.summary dt{grid-row:1;margin-top:0;font-size:12px}.summary dd{grid-row:2;font-size:14px}.config-page .summary #equipment-list{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.equipment-item{border:1px solid #e5e4e1;padding:14px;background:#fafaf8;align-content:start;grid-template-columns:48px 1fr}.equipment-item h4{font-size:13px}.equipment-item p{font-size:12px}.equipment-item small{font-size:11px}.equipment-item details{font-size:11px}.summary>.fee-block{grid-column:1;grid-row:5/7;margin:0;border:0;padding:12px 0}.summary>.fee-block strong{font-size:28px}.summary>.equipment-pricing{grid-column:2;grid-row:5;font-size:13px;margin:12px 0 0}.summary>#request-solution{grid-column:3;grid-row:5;align-self:center;min-height:52px;font-size:14px}.summary>.note{grid-column:2/4;margin:0;font-size:12px}.summary>#equipment-list>.review-card{grid-column:1/-1}.config-page .note{font-size:12px}.config-page .style-card p{font-size:12px}.config-page .style-heading p{font-size:12px}
@media(max-width:1050px){.controls .preset-list{grid-template-columns:repeat(3,1fr)}.config-page .summary #equipment-list{grid-template-columns:repeat(3,1fr)}.controls #equipment-controls{grid-template-columns:1fr 1fr}.config-page .summary{grid-template-columns:1fr 1fr}.summary>.fee-block{grid-column:1;grid-row:auto}.summary>.equipment-pricing{grid-column:2;grid-row:auto}.summary>#request-solution{grid-column:1/-1;grid-row:auto}.summary>.note{grid-column:1/-1}.preview-column .style-preview>img{height:250px}}
@media(max-width:650px){.controls .preset-list{grid-template-columns:1fr 1fr}.controls .tier-list{grid-template-columns:1fr}.controls #b-controls{grid-template-columns:1fr}.controls #b-controls>*{grid-column:1!important}.controls #dimension-fields{gap:16px}.controls #equipment-controls{gap:12px}.config-page .preview-column{display:flex;flex-direction:column}.preview-column .style-preview>img,.preview-column:has(#plan-panel[hidden]) .style-preview>img{height:230px}.config-page .summary{padding:20px;display:flex;flex-direction:column;gap:16px}.config-page .summary #equipment-list{grid-template-columns:1fr 1fr}.summary #summary-details{display:block}.summary dt{margin-top:10px}.summary .equipment-item{grid-template-columns:1fr}.summary .equipment-item img,.summary .control-icon{width:52px;height:52px}.summary .fee-block{padding:0}.summary .equipment-pricing{margin:0}.summary>#request-solution{width:100%}.choice{padding:12px;min-height:76px}.choice strong{font-size:13px}.style-card>div{padding:12px}.config-page .style-card p{font-size:11px}.config-page .style-preview h3{font-size:16px}}
