:root{--model-green:#27b64a;--model-lime:#98ed55;--model-deep:#123a2c;--model-ink:#171b19;--model-copy:#66736e;--model-soft:#f4f7f8;--model-shell:1140px}
/*img{display:block;max-width:100%}*/
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.model-shell{width:min(var(--model-shell),calc(100% - 48px));margin:auto}.model-button{display:inline-flex;min-width:180px;height:56px;padding:0 30px;align-items:center;justify-content:center;color:#fff;background:linear-gradient(100deg,var(--model-lime),#70dc49 34%,var(--model-deep));border-radius:999px;font-size:18px;font-weight:700}
/*.model-hero{position:relative;display:grid;width:100%;height:610px;min-height:610px;overflow:hidden;place-items:center;background:#fafafa;}
.model-hero-background{position:absolute;width:1280px;height:610px;top:0;left:50%;background:url('../assets/product-document/hero-background.png') center/1280px 610px no-repeat;transform:translateX(-50%)}.model-hero-copy{position:relative;text-align:center}
.model-hero h1{margin:0 0 27px;font-size:46px;line-height:1.4}
.model-hero p{max-width:850px;margin:0 auto 42px;color:var(--model-copy);font-size:16px;line-height:2}*/

.model-values{padding:180px 0 175px}.model-value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.model-value-grid article{min-height:340px;padding:42px;background:var(--model-soft);border-radius:10px}.model-value-grid img{width:56px;height:56px;margin-bottom:34px}.model-value-grid h2{margin:0 0 30px;font-size:18px;font-weight:500}.model-value-grid p{margin:0;color:#7b8882;font-size:13px;line-height:2}.model-advantages{padding:105px 0 125px;background:var(--model-soft)}.model-heading{text-align:center}.model-heading h2{margin:0;font-size:36px}
.model-feature-list{margin-top:105px}
.model-feature{display:grid;min-height:310px;margin-bottom:78px;grid-template-columns:1fr 1fr;gap:214px;align-items:center}
.model-feature:last-child{margin-bottom:0}.model-feature.reverse>div{order:2}.model-feature.reverse>img{order:1}
.model-feature h3{margin:0 0 25px;font-size:32px;font-weight:500}
.model-feature p{margin:0;color:#64748B;font-size:16px;line-height:2}
.model-feature>img{width:480px;height:270px;margin:auto;object-fit:contain}
.model-products{padding:105px 0 120px}
.model-product-grid{
    display:grid;
    margin-top:82px;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}
.model-product-grid article{
    display:flex;
    min-height:350px;
    padding:42px 34px 34px;
    flex-direction:column;
    border:1px solid #e2e8e5;/* 默认灰色边框 */
    border-radius:8px;
    transition: all 0.3s ease; /* 平滑过渡动画 */
    cursor: pointer;
    background: #fff;
}

/* 鼠标悬停到任意卡片上时的效果 */
.model-product-grid article:hover {
    border-color: #22c55e;/* 悬停时边框变绿 */
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.1);/* 可选的轻微绿色阴影 */
}
/* 可选：悬停时标题也变绿 */
.model-product-grid article:hover h3 {
    color: #22c55e;
}

.model-product-grid article.featured{border-color:var(--model-green);box-shadow:0 8px 28px rgba(32,115,54,.06)}
.model-product-grid h3{margin:0 0 30px;font-size:24px;font-weight:500;color: #1A1D1F;}
.model-product-grid article.featured h3{color: #22c55e}
.model-product-grid p{margin:0;color:#64748B;font-size:16px;line-height:2;font-weight: 500;}
.model-product-grid a{display:inline-flex;margin-top:auto;padding-top:24px;align-items:center;gap:8px;color:#22c55e;font-size:16px;font-weight:500}
.model-product-grid a img{width:14px;height:11px;transition:transform .2s}
.model-product-grid a:hover img{transform:translateX(4px)}

.model-contact{padding:110px 0;background:#FFFFFF;}
.model-contact-banner{width:1140px;height:369px;padding:76px 30px;color:#fff;
    background:#24b94c url('../assets/solution-model-customization/experience-background.png') center/1140px 369px no-repeat;border-radius:14px;text-align:center}
.model-contact-banner h2{margin:0 0 18px;font-size:40px; font-weight: 700;}
.model-contact-banner p{margin:0 0 28px;font-size:20px;font-weight: 500;}
.model-button-dark{min-width:180px;height:56px;background:#161817;font-size:24px}
.model-footer{padding:90px 0 32px;color:#6b7470;background:var(--model-soft)}
.model-footer-grid{display:grid;grid-template-columns:175px 3fr 1.25fr 1fr 1fr}
.model-footer-brand,.model-footer-column{min-width:0;padding:0 22px;border-right:1px solid #e0e5e3}.model-footer-brand{padding-left:0}
.model-footer-column:last-child{border:0}.model-footer-brand>img:first-child{width:133px;margin-bottom:32px}
.model-footer-brand>img:nth-child(2){width:128px;height:128px}.model-footer-brand span{display:block;width:128px;margin-top:5px;text-align:center;font-size:11px}
.model-footer-column h3{margin:0 0 24px;color:var(--model-ink);font-size:15px}.model-footer-column h4{margin:0 0 12px;color:#555e5a;font-size:12px}
.model-footer-column h4:not(:first-child){margin-top:23px}.model-footer-column a{display:block;margin:3px 0;font-size:11px}
.model-footer-column.wide>div{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.model-footer-bottom{display:flex;justify-content:space-between;margin-top:55px;padding-top:24px;border-top:1px solid #dde2e0;font-size:10px}
.model-footer-bottom div{display:flex;gap:25px}

@media(max-width:900px){.model-hero h1{font-size:36px}.model-value-grid article{padding:34px 28px}
    .model-feature{gap:55px}.model-footer-grid{grid-template-columns:150px 2fr 1fr 1fr}.model-footer-column:last-child{display:none}
}

@media(max-width:720px){
    .model-shell{width:min(100% - 32px,var(--model-shell))}.model-hero h1{font-size:32px}
    .model-hero p{text-align:left;font-size:13px}.model-values{padding:80px 0}
    .model-value-grid,.model-product-grid{grid-template-columns:1fr}.model-value-grid article{min-height:0}
    .model-advantages,.model-products{padding:75px 0}
    .model-heading h2{font-size:22px;font-weight: 500;}
    .model-feature-list{margin-top:65px}.model-feature,.model-feature.reverse{grid-template-columns:1fr;gap:30px;margin-bottom:75px}.model-feature>div,.model-feature.reverse>div{order:1}.model-feature>img,.model-feature.reverse>img{order:2}.model-feature h3{font-size:22px}.model-product-grid{margin-top:55px}.model-product-grid article{min-height:290px}.model-contact{padding:70px 0}.model-contact-banner{width:100%;padding:55px 25px}.model-contact-banner h2{font-size:29px}.model-footer-grid{grid-template-columns:1fr 1fr;gap:45px 0}.model-footer-brand,.model-footer-column{border:0}.model-footer-column.wide{grid-column:span 2;grid-row:2}.model-footer-column:last-child{display:block}.model-footer-bottom{align-items:flex-start;flex-direction:column;gap:18px}
}
.model-hero{background:#f7f6f8}
.model-values{background:#fff}

@media(max-width:460px){
    .model-product-grid h3{font-size: 18px;font-weight: 500;}
    .model-product-grid p{font-size: 14px;font-weight: 400;}
    .model-product-grid a{font-size: 14px;font-weight: 400;}
    .model-hero h1{font-size:27px}
    .model-feature p{font-size:12px}.model-contact-banner h2{font-size:25px}.model-footer-grid{grid-template-columns:1fr;gap:40px}
    .model-footer-brand,.model-footer-column{padding:0}.model-footer-column.wide{grid-column:auto;grid-row:auto}.model-footer-column.wide>div{gap:16px}
    .model-advantages,.model-products{padding:50px 0}
    .model-feature.reverse, .model-feature.reverse1 {
        display: flex;
        flex-direction: column-reverse;
    }
}