*{margin:0;padding:0;box-sizing:border-box}

body{font-family:"Roboto", "Helvetica Neue", "Arial", sans-serif;color:#333;line-height:1.5;background:#f5f5f5;font-size:15px;}

a{text-decoration:none;color:inherit}

.jnrwh-container{max-width:1143px;margin:0 auto;padding:0 20px}

.jnrwh-header{background:hsl(100, 55%, 33%);color:#fff;padding:14px 0;position:sticky;top:0;z-index:100}

.jnrwh-header-inner{display:flex;justify-content:space-between;align-items:center}

.jnrwh-logo{font-size:22px;font-weight:700}

.jnrwh-nav{display:flex;gap:25px}

.jnrwh-nav-link{color:rgba(255,255,255,.85);font-size:15px;padding:5px 0;border-bottom:2px solid transparent;transition:.3s}

.jnrwh-nav-link:hover,.jnrwh-nav-link.jnrwh-active{color:#fff;border-bottom-color:hsl(53, 61%, 60%)}

.jnrwh-banner,.jnrwh-page-banner{min-height:320px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff}

.jnrwh-banner-mask{background:rgba(0,0,0,.45);padding:50px 30px;border-radius:12px}

.jnrwh-banner h1,.jnrwh-page-banner h1{font-size:32px;margin-bottom:12px}

.jnrwh-banner p{font-size:16px;opacity:.9}

.jnrwh-section{padding:72px 0}

.jnrwh-bg-light{background:#f0f2f5}

.jnrwh-section-title{text-align:center;font-size:26px;margin-bottom:40px;color:hsl(100, 50%, 21%);position:relative}

.jnrwh-section-title::after{content:"";display:block;width:50px;height:3px;background:double 2px hsl(53, 61%, 60%);margin:12px auto 0}

.jnrwh-content{max-width:800px;margin:0 auto;font-size:15px;line-height:1.5;white-space:pre-wrap}

.jnrwh-product-grid,.jnrwh-case-grid,.jnrwh-service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}

.jnrwh-product-card,.jnrwh-case-card,.jnrwh-service-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.10);transition:.3s;border:none}

.jnrwh-product-card:hover,.jnrwh-case-card:hover,.jnrwh-service-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.15)}

.jnrwh-product-card img,.jnrwh-case-card img,.jnrwh-service-card img{width:100%;height:200px;object-fit:cover}

.jnrwh-product-card h3,.jnrwh-case-card h3,.jnrwh-service-card h3{padding:15px 18px 8px;font-size:17px}

.jnrwh-news-list{max-width:800px;margin:0 auto}

.jnrwh-news-item{background:#fff;padding:20px 25px;margin-bottom:15px;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.06)}

.jnrwh-news-item h3{font-size:17px;margin-bottom:8px}

.jnrwh-news-date{color:#999;font-size:13px}

.jnrwh-product-detail{display:flex;gap:30px;align-items:flex-start;flex-wrap:wrap}

.jnrwh-detail-img{width:400px;height:300px;object-fit:cover;overflow:hidden;border-radius:12px;box-shadow:0 4px 16px rgba(0,0,0,.1)}
.jnrwh-detail-img img{width:100%;height:100%;object-fit:cover;display:block;border-radius:inherit}

.jnrwh-product-detail .jnrwh-content{flex:1;min-width:280px;margin:0}

.jnrwh-footer{background:hsl(100, 50%, 21%);color:rgba(255,255,255,.7);text-align:center;padding:30px 0;font-size:14px}



/* 汉堡菜单按钮 */

.jnrwh-hamburger{display:none;flex-direction:column;justify-content:space-around;width:28px;height:24px;background:transparent;border:none;cursor:pointer;padding:0;z-index:110}

.jnrwh-hamburger span{display:block;width:100%;height:3px;background:#fff;border-radius:2px;transition:.3s}

.jnrwh-hamburger-active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}

.jnrwh-hamburger-active span:nth-child(2){opacity:0}

.jnrwh-hamburger-active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}



.jnrwh-nav-link{text-shadow:0 0 0 transparent;transition:all .35s ease}.jnrwh-nav-link:hover{text-shadow:0 0 10px rgba(255,255,255,.9);transform:translateY(-2px)}
@media(max-width:768px){

    .jnrwh-hamburger{display:flex}

    .jnrwh-nav{display:none;flex-direction:column;width:100%;gap:0;background:hsl(100, 55%, 33%);padding:0;position:absolute;top:100%;left:0}

    .jnrwh-nav.jnrwh-nav-open{display:flex}

    .jnrwh-nav-link{display:block;padding:12px 20px;border-bottom:1px solid rgba(255,255,255,.1)}

    .jnrwh-header-inner{flex-direction:row;justify-content:space-between;align-items:center;gap:8px;flex-wrap:nowrap;padding:0 2px}

    .jnrwh-banner h1,.jnrwh-page-banner h1{font-size:24px}

    .jnrwh-product-grid,.jnrwh-case-grid,.jnrwh-service-grid{grid-template-columns:1fr}

    .jnrwh-product-detail{flex-direction:column}

    .jnrwh-detail-img{width:100%}
}