/* =====================================

   Product Center Page

   显科WEB 产品中心页面

===================================== */



/* ===============================
   Global
================================ */


.product-center{

    overflow:hidden;

}



/* ===============================
   Hero
================================ */


.product-center__hero{

    height:420px;

    position:relative;

    display:flex;

    align-items:center;

    margin-top:68px;

    background:

    linear-gradient(
    135deg,
    rgba(7,27,45,.25),
    rgba(26,58,92,.25)
    ),

    url("../../images/products/hero-bg.svg");

    background-size:cover;

    background-position:center;

}



.product-center__hero-content{

    max-width:700px;

    color:#fff;

}



.product-center__hero-content h1{

    font-size:52px;

    font-weight:700;

    letter-spacing:2px;

    margin-bottom:25px;

}



.product-center__hero-content p{

    font-size:20px;

    line-height:1.8;

    opacity:.95;

}





/* ===============================
 Section Title
================================ */


.product-center .section-title{

    text-align:center;

    margin-bottom:70px;

}



.product-center .section-title span{

    display:block;

    color:#1a3a5c;

    font-size:14px;

    font-weight:600;

    letter-spacing:3px;

    margin-bottom:15px;

}



.product-center .section-title h2{

    font-size:38px;

    color:#fff;

    margin-bottom:20px;

}



.product-center .section-title p{

    max-width:720px;

    margin:auto;

    color:#666;

    font-size:16px;

    line-height:1.8;

}
.product-center__featured 
.section-title p{

    color:rgba(255,255,255,.7);

}




/* ===============================
 Intro
================================ */


.product-center__intro{

    padding:100px 0 60px;

    background:#fff;

}







/* ===============================
 Category
================================ */


/* ===============================
 Featured Products
================================ */


.product-center__featured{

    padding:110px 0;

    background:#071b2d;

}





.product-center__featured-grid{

    display:grid;

    grid-template-columns:

    repeat(3,1fr);

    gap:30px;

}




.featured-product{

    background:#fff;

    border-radius:12px;

    overflow:hidden;

    border:1px solid #e8edf3;

    transition:.35s;

}



.featured-product:hover{

    transform:translateY(-8px);

    box-shadow:

    0 20px 40px rgba(0,0,0,.1);

}






.featured-product__image{

    height:240px;

    background:#f4f7fa;

    overflow:hidden;

}



.featured-product__image img{

    width:100%;

    height:100%;

    object-fit:cover;

}



.featured-product__content{

    padding:30px;

}



.featured-product__content h3{

    font-size:22px;

    color:#071b2d;

    margin-bottom:15px;

}



.featured-product__content p{

    color:#666;

    font-size:14px;

    line-height:1.8;

    margin-bottom:20px;

}



.featured-product__content ul{

    margin-bottom:25px;

}



.featured-product__content li{

    position:relative;

    padding-left:18px;

    margin-bottom:10px;

    color:#555;

    font-size:14px;

}



.featured-product__content li::before{

    content:"";

    width:6px;

    height:6px;

    border-radius:50%;

    background:#1a3a5c;

    position:absolute;

    left:0;

    top:8px;

}



.featured-product__content a{

    color:#1a3a5c;

    font-size:15px;

}





/* ===============================
 Application
================================ */


.product-center__application{

    padding:100px 0;

    background:#f6f9fc;

}



.product-center__application 
.section-title h2{

    color:#071b2d;

}



.product-center__application 
.section-title p{

    color:#666;

}



.application-grid{

    display:grid;

    grid-template-columns:

    repeat(4,1fr);

    gap:25px;

}





.application-item{

    padding:40px 25px;

    background:#fff;

    border-radius:10px;

    color:#071b2d;

    box-shadow:
    0 10px 30px rgba(0,0,0,.06);

}





.application-item:hover{

    background:#fff;

    transform:translateY(-8px);

    box-shadow:
    0 15px 40px rgba(26,58,92,.15);

}



.application-item__icon{

    font-size:32px;

    color:#4a8ab5;

    font-weight:700;

    margin-bottom:20px;

}



.application-item h3{

    font-size:22px;

    margin-bottom:15px;
    
    color:#071b2d;

}



.application-item p{

    font-size:14px;

    line-height:1.8;

    color:#666;

}





/* ===============================
 Responsive
================================ */


@media(max-width:1024px){




.product-center__featured-grid{

    grid-template-columns:

    repeat(2,1fr);

}



.application-grid{

    grid-template-columns:

    repeat(2,1fr);

}


}





@media(max-width:768px){



.product-center__hero{

    height:420px;

}



.product-center__hero-content h1{

    font-size:36px;

}



.product-center__hero-content p{

    font-size:16px;

}




.product-center .section-title h2{

    font-size:30px;

}



.product-center__featured-grid{

    grid-template-columns:1fr;

}



.application-grid{

    grid-template-columns:1fr;

}



}



/* =========================
   2x2 Category Grid
========================= */

.product-categories{
    padding:80px 0 60px;
    background:#fff;
}

.product-cat-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:16px;
}

.product-cat-item{
    position:relative;
    height:240px;
    border-radius:12px;
    overflow:hidden;
    display:block;
    text-decoration:none;
    cursor:pointer;
}

.product-cat-item__bg{
    position:absolute;
    inset:0;
}

.product-cat-item__bg::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(to top, rgba(0,0,0,.60) 0%, rgba(0,0,0,.10) 50%, rgba(0,0,0,.05) 100%);
    transition:.4s;
}

.product-cat-item:hover .product-cat-item__bg::after{
    background:linear-gradient(to top, rgba(10,93,166,.70) 0%, rgba(0,0,0,.15) 50%, rgba(0,0,0,.05) 100%);
}

.product-cat-item__bg img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .8s cubic-bezier(.25,.46,.45,.94);
}

.product-cat-item:hover .product-cat-item__bg img{
    transform:scale(1.06);
}

.product-cat-item__body{
    position:absolute;
    bottom:0;
    left:0;
    right:0;
    z-index:2;
    padding:36px 32px 30px;
    color:#fff;
}

.product-cat-item__body h3{
    font-size:28px;
    font-weight:700;
    margin-bottom:6px;
}

.product-cat-item__body p{
    font-size:14px;
    opacity:.8;
}

/* Responsive */
@media (max-width:768px){
    .product-cat-grid{ grid-template-columns:repeat(2,1fr); gap:12px; }
    .product-cat-item{ height:200px; }
    .product-cat-item__body{ padding:20px 16px; }
    .product-cat-item__body h3{ font-size:18px; }
    .product-cat-item__body p{ font-size:12px; }
}