.project-selector{scroll-margin-top:105px;margin-bottom:70px}
.selector-controls{padding:0;margin:0;border:0;min-width:0}
.selector-intro{font-size:15px;color:var(--muted);line-height:1.8;margin:-10px 0 34px;max-width:740px}
.selector-progress{font-size:12px;color:var(--muted);white-space:nowrap}
.selector-workspace{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:40px;align-items:start}
.selector-options,.selector-priorities{border:0;padding:0;margin:0;min-width:0}
.selector-options>legend{font-size:17px;margin-bottom:22px;font-weight:500}
.selector-options>legend>span{color:#7f999f;font-size:12px;letter-spacing:1px;margin-right:12px}
.selector-option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.selector-option{position:relative;cursor:pointer;min-width:0}
.selector-option>input{position:absolute;right:17px;top:18px;width:16px;height:16px;accent-color:var(--deep);z-index:1;cursor:pointer}
.selector-option-content{display:flex;flex-direction:column;gap:9px;min-height:135px;padding:22px 20px;border:1px solid #dce5e5;background:#fafbfa;transition:background .18s,border-color .18s}
.selector-code{font-size:10px;letter-spacing:1.8px;color:#71898d;padding-right:20px;line-height:1.4}
.selector-option strong{font-size:19px;font-weight:500;line-height:1.4}
.selector-option small{font-size:11px;color:var(--muted);line-height:1.5}
.selector-option:hover .selector-option-content{background:#f2f6f5;border-color:#afc1c3}
.selector-option>input:checked+.selector-option-content{background:#eaf1ef;border-color:#456c75;box-shadow:inset 3px 0 #456c75}
.selector-option>input:focus-visible+.selector-option-content{outline:3px solid #196c9a;outline-offset:3px}
.selector-family-section{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.selector-family-section fieldset{border:0;margin:0;padding:0;min-width:0}
.selector-family-section legend{font-size:17px;margin-bottom:18px}
.selector-family-section legend>span:first-child{color:#7f999f;font-size:12px;letter-spacing:1px;margin-right:12px}
.selector-family-options{display:flex;gap:10px;flex-wrap:wrap}
.selector-family-options>label{position:relative;flex:1;min-width:100px;cursor:pointer}
.selector-family-options input{position:absolute;top:13px;right:10px;width:14px;height:14px;accent-color:var(--deep)}
.selector-family-options input+span{display:flex;flex-direction:column;gap:8px;border:1px solid #d7e1df;padding:14px 12px;background:#fafbfa;min-height:86px}
.selector-family-options strong{font-size:14px;font-weight:500;padding-right:15px}
.selector-family-options small{font-size:10px;color:var(--muted);line-height:1.6}
.selector-family-options input:checked+span{border-color:#456c75;background:#eaf1ef}
.selector-family-options input:focus-visible+span{outline:3px solid #196c9a;outline-offset:3px}
.selector-combination{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.selector-combination>li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:5px 12px;padding:15px 16px;border-left:3px solid #8daba2;background:#e4ece7}
.selector-combination>li[data-family="4y"]{background:#edf2ec;border-left-color:#b0c2b2}
.selector-combination>li[data-family="5y"]{background:#f6f7f1;border-left-color:#d0d9c7}
.selector-combination>li>span{grid-row:1/3;font-size:12px;color:#61766d;align-self:center}
.selector-combination strong{font-size:13px;font-weight:500;line-height:1.6}
.selector-combination small{font-size:11px;color:var(--muted);line-height:1.5}
.selector-result{padding:32px;background:#f4f7f6;border-top:3px solid #406873;min-width:0}
.selector-result-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:27px}
.selector-result-heading .eyebrow{font-size:10px;margin-bottom:8px}
.selector-result h3{font-size:30px;line-height:1.3;font-weight:400}
.selector-status{font-size:10px;line-height:1.6;color:#416754;border:1px solid #cadad0;padding:5px 9px;max-width:150px}
.selector-status.is-pending{color:#826c4c;border-color:#e0d5c2}
.selector-powder-label{font-size:11px;color:var(--muted);margin-bottom:8px}
.selector-powder{font-size:21px;line-height:1.6;margin-bottom:12px}
.selector-models{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:22px}
.selector-models:empty{display:none}
.selector-models>span{font:11px Arial,sans-serif;letter-spacing:.4px;border:1px solid #d3dfdc;padding:6px 9px;background:#fff}
.selector-facts{margin:0}
.selector-facts>div{display:grid;grid-template-columns:80px minmax(0,1fr);gap:15px;padding:16px 0;border-top:1px solid #d9e3df;font-size:13px;line-height:1.9}
.selector-facts dt{color:#6b7e80}
.selector-facts dd{margin:0;min-width:0}
.selector-facts ul{padding-left:16px;margin:0}
.selector-pending{color:#967549;font-size:12px}
.selector-source{font-size:10px;line-height:1.7;color:#7a898b;margin:12px 0 18px}
.selector-result .text-link{font-size:12px}
.selector-visual{margin-top:40px;padding:32px;border:1px solid #d6e0da;background:#fcfcf9}
.model-heading{display:flex;justify-content:space-between;align-items:center;gap:22px}
.model-heading h3{font-size:28px;line-height:1.5;font-weight:400}
.model-heading .eyebrow{font-size:10px;margin-bottom:10px}
.model-shade{display:grid;grid-template-columns:28px auto;gap:4px 10px;align-items:center;font-size:13px;flex-shrink:0}
.model-shade>i{grid-row:1/3;display:block;width:28px;height:36px;border-radius:10px 10px 7px 7px;background:linear-gradient(120deg,#f7e9cd,#e1c8a3);box-shadow:inset -3px -1px 6px #c7ae8377}
.model-shade>small{font-size:10px;color:var(--muted)}
.model-intro{font-size:12px;line-height:1.7;color:var(--muted);margin:14px 0 24px}
.model-stage{border:1px solid #e0e4db;background:radial-gradient(ellipse at 50% 20%,#fffefa 0,#f1f2ec 72%);position:relative;overflow:hidden}
#model-render>svg{display:block;width:100%;height:auto}
.model-captions{display:grid;grid-template-columns:38% 24% 38%;gap:0;text-align:center;padding:0 0 26px}
.model-captions>div:last-child{grid-column:3}
.model-captions>div{display:grid;gap:8px}
.model-captions strong{font-size:17px;font-weight:400}
.model-captions span{font-size:10px;line-height:1.6;color:#728078}
.model-tools{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding:22px 0;border-bottom:1px solid #e0e6de;font-size:12px}
.model-tools>label{display:flex;align-items:center;gap:12px;line-height:1.6}
.model-tools input[type=range]{width:150px;accent-color:#54796d;cursor:pointer}
.model-tools input[type=checkbox]{accent-color:#54796d;width:15px;height:15px}
.model-tools output{font-variant-numeric:tabular-nums;min-width:35px}
.model-tools button{font-size:12px;border:0;background:none;cursor:pointer;color:var(--ink)}
.model-moisture-key{display:flex;gap:14px 24px;align-items:center;flex-wrap:wrap;margin:22px 0;font-size:11px;color:#60746a}
.model-moisture-key>span{display:flex;align-items:center;gap:7px}
.model-moisture-key i{width:18px;height:18px;border-radius:50%;border:1px solid #d9d8c9;display:inline-block}
.moisture-3{background:#e0d4ba}.moisture-4{background:radial-gradient(at 35% 20%,#fff9ed,#e3d4b8)}.moisture-5{background:radial-gradient(at 30% 25%,#ffffff,#e6e9da 65%,#fafcf9);box-shadow:inset 0 0 4px #fff}
.model-disclaimer{font-size:11px;line-height:1.9;color:#858775;max-width:900px;margin:10px 0 0}
.recipe-notice{font-size:12px;line-height:1.9;color:#827045;background:#f6f1e6;padding:13px 16px;margin:0 0 22px;border-left:2px solid #c6b58e}
.selector-layer-card{padding:19px 20px;margin-top:12px;border:1px solid #dce5dd;background:#fff}
.selector-layer-card.is-selected{border-color:#72978c;background:#f4f8f5}
.selector-layer-card .selector-layer-row{border:0;padding:0 0 14px;grid-template-columns:minmax(130px,.8fr) repeat(2,minmax(0,1fr))}
.selector-layer-row>button{font:inherit;font-size:13px;line-height:1.6;font-weight:500;border:0;border-left:3px solid #b5c9bb;padding:5px 0 5px 12px;background:none;text-align:left;color:#365c50;cursor:pointer}
.selector-layer-row>button[aria-pressed=true]{border-left-color:#426f5f}
.selector-layer-row>button:focus-visible{outline:2px solid #196c9a;outline-offset:3px}
.layer-fixed-material{grid-column:2/-1;font-size:13px;line-height:1.7;color:#6c7f73;margin:0}
.recipe-label{font-size:10px;line-height:1.7;color:#967b4a;margin:0 0 10px}
.recipe-chips{display:flex;gap:8px;flex-wrap:wrap}
.recipe-chips>span{display:flex;gap:12px;background:#f4f6f2;padding:8px 10px;font:12px/1.6 Arial,"Microsoft YaHei",sans-serif;color:#57705e;font-variant-numeric:tabular-nums}
.recipe-chips b{font-weight:500;color:#304e40}
.layer-metrics{display:flex;gap:16px 36px;flex-wrap:wrap;padding-top:14px;margin:14px 0 0;border-top:1px solid #e6eae3}
.layer-metrics>div{display:flex;align-items:center;gap:10px;font-size:11px;line-height:1.7}
.layer-metrics dt{color:#718177}.layer-metrics dd{color:#9b8457;margin:0}
@media(max-width:720px){.selector-visual{padding:22px 16px;margin-top:30px}.model-heading{align-items:start;gap:15px}.model-heading h3{font-size:20px}.model-shade{font-size:11px;grid-template-columns:20px auto;gap:3px 6px}.model-shade>i{width:20px;height:29px}.model-intro{font-size:11px;margin-bottom:18px}.model-captions{gap:14px;padding:0 12px 18px}.model-captions strong{font-size:13px}.model-captions span{font-size:9px}.model-tools{gap:18px;padding:18px 0;font-size:11px}.model-tools>label:first-child{width:100%;justify-content:space-between}.model-tools input[type=range]{flex:1;max-width:200px}.model-moisture-key{gap:12px 18px;font-size:10px}.model-moisture-key>span:first-child{width:100%}.selector-layer-card{padding:16px 12px}.selector-layer-card .selector-layer-row{grid-template-columns:1fr 1fr;gap:10px}.selector-layer-row>button{grid-column:1/-1}.layer-fixed-material{grid-column:1/-1;font-size:12px}.recipe-chips{display:grid;grid-template-columns:1fr 1fr;gap:6px}.recipe-chips>span{font-size:11px;justify-content:space-between;gap:8px;padding:8px}.layer-metrics{gap:10px}.layer-metrics>div{font-size:10px;gap:7px}.recipe-notice{font-size:11px}}
.selector-layers{min-width:0;margin:40px 0 0;padding:28px;border:1px solid #d5e0dc;background:#f8faf8}
.selector-layers>legend{padding:0 10px;font-size:13px;color:#496b61}
.selector-layer-heading{display:flex;justify-content:space-between;align-items:start;gap:28px;margin-bottom:20px}
.selector-layer-heading h3{font-size:23px;line-height:1.5;font-weight:400}
.selector-layer-heading p{font-size:12px;color:var(--muted);line-height:1.8;max-width:650px;margin:12px 0 0}
.selector-layer-heading>label{display:grid;gap:8px;font-size:12px;min-width:110px;flex-shrink:0}
.selector-layers select{width:100%;min-width:0;border:1px solid #ccdcd6;background:#fff;padding:11px 12px;color:var(--ink);font:13px/1.5 Arial,"Microsoft YaHei",sans-serif;cursor:pointer;border-radius:0}
.selector-layers select:focus-visible{outline:2px solid #196c9a;outline-offset:2px}
.selector-layer-examples{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0;margin:0 0 26px}
.selector-layer-examples>li{font-size:12px;line-height:1.8;background:#edf2ec;padding:14px 16px;border-left:2px solid #92afa0}
.selector-layer-columns,.selector-layer-row{display:grid;grid-template-columns:minmax(130px,.8fr) repeat(2,minmax(0,1fr));gap:16px;align-items:center}
.selector-layer-columns{font-size:11px;color:var(--muted);padding:0 0 12px}
.selector-layer-row{border-top:1px solid #dce5df;padding:12px 0}
.selector-layer-row>strong{font-weight:400;font-size:13px;line-height:1.6}
.selector-layer-material{min-width:0}
.selector-layer-material>span{display:block;font-size:10px;color:var(--muted);margin-bottom:6px}
.selector-layers>.footnote{margin:14px 0 0}
@media(max-width:720px){.selector-layers{padding:20px 16px;margin-top:30px}.selector-layer-heading{flex-wrap:wrap;gap:16px}.selector-layer-heading h3{font-size:20px}.selector-layer-heading>label{grid-template-columns:auto 110px;align-items:center;gap:18px}.selector-layer-examples{grid-template-columns:1fr;gap:8px}.selector-layer-columns{display:none}.selector-layer-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.selector-layer-row>strong{grid-column:1/-1;font-size:12px}.selector-layer-material>span{display:block;font-size:10px;color:var(--muted);margin-bottom:6px}.selector-layers select{font-size:16px;padding:9px 5px}}
.selector-needs{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:60px;border-top:1px solid var(--line);margin-top:46px;padding-top:38px}
.selector-needs h3{font-size:25px;font-weight:400;line-height:1.5}
.selector-needs>div>p:last-child{font-size:12px;color:var(--muted);margin-top:16px}
.selector-fields{display:grid;gap:24px;min-width:0}
.selector-fields>label{display:grid;gap:10px;font-size:13px}
.selector-fields input[type=text],.selector-fields input:not([type]),.selector-fields textarea{font:inherit;color:var(--ink);border:1px solid #d4dfdf;background:#fbfcfb;padding:12px 14px;width:100%;min-width:0;border-radius:0}
.selector-fields textarea{resize:vertical;line-height:1.7}
.selector-fields input:focus-visible,.selector-fields textarea:focus-visible{outline:2px solid #196c9a;outline-offset:2px}
.selector-priorities legend{font-size:13px;margin-bottom:12px}
.selector-priorities>div{display:flex;gap:10px 20px;flex-wrap:wrap}
.selector-priorities label{display:flex;align-items:center;gap:7px;font-size:12px;line-height:1.8;cursor:pointer}
.selector-priorities input{width:15px;height:15px;accent-color:var(--deep)}
.selector-actions{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin-top:30px}
.selector-actions>.text-link{font-size:12px;border:0;background:none;cursor:pointer;color:var(--ink)}
.selector-actions>p{font-size:11px;color:var(--muted);margin-left:auto}
.selector-summary{margin-top:32px;padding:32px;border:1px solid #ccdcd7;background:#f6f9f7}
.selector-summary h3{font-size:26px;font-weight:400}
.selector-summary pre{font:13px/1.9 Arial,"Microsoft YaHei",sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;margin:22px 0;padding:22px;background:#fff;border-left:2px solid #71948a}
.selector-summary-actions{display:flex;gap:25px;align-items:center;flex-wrap:wrap}
.selector-reference{padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.selector-reference summary{cursor:pointer;font-size:14px;line-height:1.7}
.selector-reference[open] summary{margin-bottom:24px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:980px){.selector-workspace{gap:24px}.selector-result{padding:24px}.selector-result-heading{align-items:flex-start;flex-direction:column;gap:12px}.selector-needs{gap:35px}.selector-option-content{padding:20px 16px}.selector-option strong{font-size:17px}}
@media(max-width:720px){.project-selector{margin-bottom:45px;scroll-margin-top:85px}.project-selector>.section-head{align-items:flex-start;gap:18px}.selector-progress{white-space:normal;font-size:10px}.selector-intro{font-size:13px;margin-top:0;margin-bottom:25px}.selector-workspace,.selector-needs{grid-template-columns:1fr;gap:28px}.selector-options>legend{font-size:15px;margin-bottom:16px}.selector-option-content{min-height:118px;padding:18px 15px;gap:8px}.selector-option>input{right:12px;top:15px}.selector-option strong{font-size:17px}.selector-option small{font-size:10px}.selector-result-heading{flex-direction:row;align-items:center}.selector-result{padding:23px 20px}.selector-result h3{font-size:26px}.selector-status{max-width:118px;font-size:9px}.selector-facts>div{grid-template-columns:67px minmax(0,1fr);gap:12px;font-size:12px}.selector-powder{font-size:19px}.selector-needs{margin-top:30px;padding-top:27px}.selector-needs h3{font-size:22px}.selector-fields input:not([type]),.selector-fields textarea{font-size:16px}.selector-actions{gap:18px}.selector-actions>p{margin-left:0;width:100%}.selector-summary{padding:22px 18px}.selector-summary pre{font-size:12px;padding:16px}.selector-summary h3{font-size:23px}}

@media(max-width:720px){.model-captions{grid-template-columns:1fr 1fr;gap:12px}.model-captions>div:last-child{grid-column:2}}

.model-stage{cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none}
.model-stage.is-dragging{cursor:grabbing}
.model-stage:focus-visible{outline:2px solid #54796d;outline-offset:4px}
.model-drag-help{font-size:11px;line-height:1.8;color:#728078;margin:12px 0 0}
@media(max-width:720px){.model-tools>label[for="model-pitch"]{width:100%;justify-content:space-between}}