/* New purchase presentation only; legacy catalog, Knowledge and footer remain isolated. */
.us-layout{font-family:'微软雅黑',Arial,Helvetica,sans-serif;font-size:16px;line-height:1.7;color:#29473a;background:#fff;--us-green:#016543}
.us-layout *{box-sizing:border-box}
.us-layout h1,.us-layout h2,.us-layout h3,.us-layout p,.us-layout ul,.us-layout ol{margin:0}
.us-layout a{color:inherit;text-decoration:none}
.us-layout button,.us-layout input,.us-layout textarea{font:inherit}
.us-layout button{cursor:pointer}
.us-layout .us-container{width:min(1200px,calc(100% - 64px));margin:auto}
.us-home-top,.us-category-top{padding-top:102px}
.us-layout .us-moq{display:flex;justify-content:center;align-items:center;gap:24px;padding:14px 32px;background:#fff7e6;border-top:1px solid #efdfb9;border-bottom:1px solid #efdfb9;color:#62491b}
.us-layout .us-moq b{font-size:11px;letter-spacing:1px;flex-shrink:0}
.us-layout .us-moq p{font-size:13px;line-height:1.7}
.us-layout .us-hero{padding:54px 0;background:#f0f5f1}
.us-layout .us-hero-grid{display:grid;grid-template-columns:1.04fr 1fr;gap:52px;align-items:center}
.us-layout .us-eyebrow{font-size:11px;font-weight:700;color:#5d7a68;letter-spacing:1.8px;margin-bottom:20px}
.us-layout h1{font-size:38px;font-weight:700;line-height:1.22;color:#016543;margin-bottom:24px}
.us-layout .us-intro{font-size:16px;line-height:1.85;color:#5a6d60}
.us-layout .us-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.us-layout .us-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 22px;border:1px solid #016543;border-radius:3px;background:#016543;color:#fff;font-size:13px;font-weight:700;line-height:1.5;text-align:center;cursor:pointer}
.us-layout .us-outline{background:transparent;color:#016543}
.us-layout .us-button:hover{background:#034a33;color:#fff}
.us-layout .us-hero-note{font-size:12px;color:#6d8173;border-top:1px solid #d4e0d7;padding-top:20px;margin-top:28px}
.us-layout .us-photo{aspect-ratio:4/3;overflow:hidden;background:#edf2ed;border-radius:3px;min-width:0}
.us-layout .us-photo img{display:block;width:100%;height:100%;object-fit:cover}
.us-layout .us-hero-photo{aspect-ratio:4/3;max-height:420px}
.us-layout .us-section{padding:64px 0}
.us-layout .us-heading{font-family:'微软雅黑',Arial,Helvetica,sans-serif;font-size:38px;line-height:1.22;font-weight:700;color:#016543;text-align:center;margin-bottom:32px}
.us-layout .us-lead{font-size:14px;color:#637669;line-height:1.8;text-align:center;max-width:820px;margin:-12px auto 32px}
.us-layout h3{font-size:18px;line-height:1.45;font-weight:700;color:#224d39}
.us-layout .us-category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.us-layout .us-category-card{display:block;border:1px solid #dfe8df}
.us-layout .us-category-card .us-photo{border-radius:0;aspect-ratio:4/3}
.us-layout .us-category-card>div:last-child{padding:22px 24px}
.us-layout .us-category-card span{font-size:12px;color:#5f7f6a;display:block;margin-top:8px}
.us-layout .us-category-nav{display:flex;justify-content:center;flex-wrap:wrap;padding:16px 0;gap:4px;border-bottom:1px solid #dce6dd}
.us-layout .us-category-nav a{font-size:12px;padding:12px 16px;line-height:1.5}
.us-layout .us-category-nav a[aria-current]{background:#016543;color:#fff}
.us-layout .us-type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.us-layout .us-type-grid a{padding:20px;border:1px solid #dfe8df;font-size:15px;font-weight:700;display:flex;justify-content:space-between;align-items:center}
.us-layout .us-type-grid span{font-size:16px;color:#668a72}
.us-layout .us-selection{background:#f0f6f0;border:1px solid #dfebdf;padding:26px;border-radius:3px}
.us-layout .us-selection-head{display:flex;justify-content:space-between;align-items:center;gap:24px}
.us-layout .us-selection-head h3>span{font-size:13px;color:#6b8170;font-weight:400}
.us-layout .us-selection-list{display:flex;gap:14px;flex-wrap:wrap;list-style:none;padding:0;margin-top:20px}
.us-layout .us-selection-list li{display:flex;align-items:center;gap:12px;background:white;border:1px solid #dfe8df;padding:10px;max-width:360px;border-radius:3px;font-size:12px;line-height:1.5}
.us-layout .us-selection-list img{width:64px;height:52px;object-fit:cover;flex-shrink:0}
.us-layout .us-selection-list button{border:0;background:transparent;color:#50735e;font-size:19px;padding:4px;line-height:1}
.us-layout .us-selection-list a{font-weight:700}
.us-layout .us-status{font-size:12px;line-height:1.8;color:#315e40;margin:14px 0 4px}
.us-layout .us-small{font-size:11px;line-height:1.8;color:#708476}
.us-layout .us-split{display:grid;grid-template-columns:.88fr 1.12fr;gap:40px;align-items:center}
.us-layout .us-split .us-heading{text-align:left;font-size:38px;margin-bottom:20px}
.us-layout .us-split .us-lead{text-align:left;margin:0 0 24px;max-width:none}
.us-layout .us-check{display:grid;grid-template-columns:26px 1fr auto;gap:12px;align-items:center;border-bottom:1px solid #dfe8df;padding:17px 0}
.us-layout .us-check h3{font-size:15px}
.us-layout .us-check p{font-size:12px;color:#6a7e6f;margin-top:4px}
.us-layout .us-check-icon{color:#016543;font-size:18px;font-weight:700}
.us-layout .us-check button{border:0;background:#f5f8f4;color:#016543;font-size:10px;padding:9px 10px;line-height:1.5}
.us-layout .us-evidence{padding-top:0}
.us-layout .us-evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.us-layout .us-evidence-card{display:grid;grid-template-columns:1fr 1fr;gap:20px;border:1px solid #dfe8df;align-items:center;padding:16px;position:relative}
.us-layout .us-evidence-card h3{font-size:17px;margin-bottom:10px}
.us-layout .us-evidence-card p{font-size:12px;color:#6b7e70;line-height:1.8}
.us-layout .us-evidence-card b{font-size:11px;color:#016543;display:block;margin-top:14px}
.us-layout .us-play{display:inline-block;font-size:14px;background:#016543;color:white;border-radius:50%;padding:3px 9px;margin-bottom:10px}
.us-layout .us-inquiry-block{display:grid;grid-template-columns:.95fr 1.05fr;background:#edf4ed;margin-bottom:64px;border:1px solid #dbe8de}
.us-layout .us-inquiry-copy{padding:36px;background:#016543;color:white}
.us-layout .us-inquiry-copy .us-heading{text-align:left;color:white;font-size:38px;margin-bottom:20px}
.us-layout .us-inquiry-copy .us-lead{text-align:left;color:#d9e9dd;margin:0 0 22px}
.us-layout .us-inquiry-copy .us-eyebrow{color:#b9d5c2;font-size:10px}
.us-layout .us-inquiry-moq{font-size:12px;color:#fff2c6;font-weight:700;line-height:1.8;margin-bottom:24px}
.us-layout .us-faq details{border-top:1px solid #ffffff38;padding:15px 0}
.us-layout .us-faq summary{font-size:13px;line-height:1.6;cursor:pointer;font-weight:700}
.us-layout .us-faq details p{font-size:12px;color:#dfebdf;line-height:1.8;margin-top:10px}
.us-layout form[data-us-inquiry]{padding:30px;min-width:0;background:#fbfcf9;margin:0;scroll-margin-top:110px}
.us-layout .us-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px}
.us-layout .us-form-grid label{display:block;font-size:12px;font-weight:700;color:#354d3d;line-height:1.6;min-width:0}
.us-layout .us-form-grid input,.us-layout .us-form-grid textarea{display:block;border:1px solid #d6e1d7;border-radius:3px;background:white;padding:11px 12px;width:100%;min-width:0;font-size:12px;color:#314a38;margin-top:6px;line-height:1.6;outline-color:#016543}
.us-layout .us-form-grid textarea{resize:vertical;min-height:140px}
.us-layout .us-form-wide{grid-column:1/-1}
.us-layout form .us-small{margin:16px 0}
.us-layout form .us-button{width:100%}
.us-layout .us-condition-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.us-layout .us-condition-grid article{border:1px solid #dfe8df;background:#fff}
.us-layout .us-condition-grid article>div:last-child{padding:22px}
.us-layout .us-condition-grid h3{font-size:18px}
.us-layout .us-condition-grid p{font-size:13px;line-height:1.8;color:#6b7f71;margin-top:10px}
.us-layout .us-condition-grid button{background:transparent;border:0;color:#016543;font-size:12px;font-weight:700;padding:0;margin-top:16px}
.us-layout .us-process-section{padding-top:0}
.us-layout .us-process{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;list-style:none;padding:0}
.us-layout .us-process li{display:flex;gap:15px;align-items:flex-start;border-top:1px solid #d9e5dc;padding-top:24px}
.us-layout .us-process b{background:#016543;color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px}
.us-layout .us-process h3{font-size:14px}
.us-layout .us-process p{font-size:12px;line-height:1.7;color:#6b7f71;margin-top:6px}
.us-layout .us-supplier{padding-top:0}
.us-layout .us-resource-row{display:block;border-bottom:1px solid #dfe8df;padding:18px 0}
.us-layout .us-resource-row b{display:block;font-size:15px}
.us-layout .us-resource-row span{display:block;font-size:12px;color:#6b7f71;margin-top:7px}
.us-layout .us-resources{padding-top:0}
.us-layout .us-resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.us-layout .us-resource-grid>button{display:grid;grid-template-columns:90px 1fr;align-items:center;gap:16px;text-align:left;background:#fff;border:1px solid #dfe8df;padding:14px;min-width:0}
.us-layout .us-resource-grid b{font-size:13px;color:#224d39;display:block}
.us-layout .us-resource-grid small{font-size:11px;color:#6b7f71;display:block;line-height:1.7;margin-top:5px}
.us-home-group .us-inquiry-block{margin-top:36px}
.us-add-inquiry{display:inline-block;border:1px solid #016543;background:#fff;color:#016543;border-radius:3px;font:700 12px/1.5 Arial,sans-serif;padding:8px 14px;margin:12px 8px 0;cursor:pointer}
#us-original-products{scroll-margin-top:110px}
@media(max-width:750px){
 .us-layout{font-size:14px}
 .us-home-top,.us-category-top{padding-top:1.2rem}
 .us-layout .us-container{width:calc(100% - 32px)}
 .us-layout .us-moq{display:block;padding:12px 16px}
 .us-layout .us-moq b{display:block;font-size:10px;margin-bottom:5px}
 .us-layout .us-moq p{font-size:11px;line-height:1.75}
 .us-layout .us-hero{padding:28px 0}
 .us-layout .us-hero-grid,.us-layout .us-split{grid-template-columns:1fr;gap:24px}
 .us-layout .us-eyebrow{font-size:9px;letter-spacing:1.2px;margin-bottom:14px}
 .us-layout h1{font-size:28px;line-height:1.2;margin-bottom:18px}
 .us-layout .us-intro{font-size:13px;line-height:1.8}
 .us-layout .us-actions{margin-top:22px;gap:10px}
 .us-layout .us-button{font-size:11px;min-height:42px;padding:10px 14px}
 .us-layout .us-hero-note{font-size:10px;margin-top:20px;padding-top:16px}
 .us-layout .us-section{padding:36px 0}
 .us-layout .us-heading,.us-layout .us-split .us-heading,.us-layout .us-inquiry-copy .us-heading{font-size:.35rem;line-height:.8rem;margin-bottom:20px}
 .us-layout .us-lead{font-size:12px;line-height:1.8;margin:-4px auto 20px}
 .us-layout .us-split .us-lead{margin-bottom:18px}
 .us-layout .us-category-grid{grid-template-columns:repeat(2,1fr);gap:16px}
 .us-layout .us-category-card>div:last-child{padding:14px 12px}
 .us-layout .us-category-card h3{font-size:12px}
 .us-layout .us-category-card span{font-size:10px;line-height:1.6}
 .us-layout .us-category-nav{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:12px 0}
 .us-layout .us-category-nav a{font-size:11px;text-align:center;padding:10px 8px;border:1px solid #dfe8df}
 .us-layout .us-type-grid{grid-template-columns:repeat(2,1fr);gap:16px}
 .us-layout .us-type-grid a{font-size:11px;line-height:1.6;padding:14px}
 .us-layout .us-selection{padding:20px}
 .us-layout .us-selection-head{display:block}
 .us-layout .us-selection-head h3{font-size:14px;margin-bottom:16px}
 .us-layout .us-selection-head h3>span{font-size:11px}
 .us-layout .us-selection-list{gap:12px;margin-top:16px}
 .us-layout .us-selection-list li{max-width:100%;width:100%;font-size:11px;gap:10px}
 .us-layout .us-selection-list img{width:52px;height:44px}
 .us-layout .us-check{grid-template-columns:20px 1fr;gap:8px;padding:16px 0}
 .us-layout .us-check h3{font-size:13px}
 .us-layout .us-check p{font-size:11px}
 .us-layout .us-check button{grid-column:2;justify-self:start;font-size:10px;padding:7px 10px}
 .us-layout .us-evidence{padding-top:0}
 .us-layout .us-evidence-grid{grid-template-columns:1fr;gap:16px}
 .us-layout .us-evidence-card{gap:14px;padding:12px;grid-template-columns:.9fr 1.1fr}
 .us-layout .us-evidence-card h3{font-size:12px;margin-bottom:7px}
 .us-layout .us-evidence-card p{font-size:10px}
 .us-layout .us-evidence-card b{font-size:10px;margin-top:10px}
 .us-layout .us-inquiry-block{grid-template-columns:1fr;margin-bottom:36px}
 .us-layout .us-inquiry-copy{padding:24px}
 .us-layout .us-inquiry-copy .us-lead{margin-bottom:18px}
 .us-layout .us-inquiry-moq{font-size:11px;margin-bottom:20px}
 .us-layout .us-faq summary{font-size:12px}
 .us-layout .us-faq details p{font-size:11px}
 .us-layout form[data-us-inquiry]{padding:20px;scroll-margin-top:70px}
 .us-layout .us-form-grid{gap:16px 12px}
 .us-layout .us-form-grid label{font-size:10px}
 .us-layout .us-form-grid input,.us-layout .us-form-grid textarea{font-size:11px;padding:10px 8px}
 .us-layout .us-small{font-size:10px}
 .us-layout .us-condition-grid{grid-template-columns:1fr;gap:16px}
 .us-layout .us-condition-grid article{display:grid;grid-template-columns:.95fr 1.05fr;align-items:center}
 .us-layout .us-condition-grid article>div:last-child{padding:16px}
 .us-layout .us-condition-grid h3{font-size:13px}
 .us-layout .us-condition-grid p{font-size:11px;line-height:1.7;margin-top:8px}
 .us-layout .us-condition-grid button{font-size:10px;margin-top:12px}
 .us-layout .us-process-section,.us-layout .us-supplier,.us-layout .us-resources{padding-top:0}
 .us-layout .us-process{grid-template-columns:1fr 1fr;gap:24px 16px}
 .us-layout .us-process li{display:block;padding-top:18px}
 .us-layout .us-process b{width:28px;height:28px;font-size:12px;margin-bottom:12px}
 .us-layout .us-process h3{font-size:12px}
 .us-layout .us-process p{font-size:11px}
 .us-layout .us-resource-row{padding:16px 0}
 .us-layout .us-resource-row b{font-size:13px}
 .us-layout .us-resource-row span{font-size:11px;line-height:1.7}
 .us-layout .us-resource-grid{grid-template-columns:1fr;gap:16px}
 .us-layout .us-resource-grid>button{grid-template-columns:80px 1fr;padding:12px}
 .us-home-group .us-inquiry-block{margin-top:24px}
 .us-add-inquiry{font-size:11px;padding:8px 12px}
}