.derun-hot_product{padding: 73px 0;background:#F7F7F7;}
.derun-hot_product .tit{text-align:center;}
.derun-hot_product .tit em{font-size:18px;font-weight:700;letter-spacing:3px;color:var(--color-primary);}
.derun-hot_product .tit h3{font-size:48px;line-height:1;color:var(--title-text-color);font-weight:700;margin:10px 0 0;}

.derun-hot_product ul{text-align:center;margin:20px 0 0;display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;}
.derun-hot_product ul li{width:25%;padding:10px 15px;}
.derun-hot_product ul li a{font-weight: 700;width:100%;padding: 0 12px;line-height:35px;font-size: 18px;color: #000;display:inline-block;border:1px solid var(--color-primary);border-radius:40px;}
.derun-hot_product ul li a:hover{background:var(--color-primary);color:#fff;}

.derun-hot_product .list{flex-wrap: wrap;justify-content: space-around;display: flex;margin:30px -15px 0;position:relative;}
.derun-hot_product .swiper-slide{width: 25%;padding:15px;}
.derun-hot_product .swiper-slide .box{background:#fff;text-align:center;padding:10px 10px 25px;transition:transform .3s;}
.derun-hot_product .swiper-slide .pic{display:block;width:100%;max-width:440px;position:relative;overflow:hidden;box-sizing:border-box;}
.derun-hot_product .swiper-slide .pic img{width:100%;display:block;transition:transform .3s;-webkit-transition:transform .3s;}
.derun-hot_product .swiper-slide h6{font-size:22px;color:var(--title-text-color);font-weight:700;margin-top:20px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;}
.derun-hot_product .swiper-slide h6 a:hover{color:var(--color-primary);}
.derun-hot_product .swiper-slide .more{margin:20px 0 0;display:inline-block;width:210px;height:38px;line-height:38px;color:#fff;background:var(--color-primary);font-size:17px;border-radius:35px;}
.derun-hot_product .swiper-slide .more:hover{background:var(--btn-hover);width:190px;}

.derun-hot_product .swiper-slide:hover .box{box-shadow:0 0 15px rgba(1,1,1,0.1);}
.derun-hot_product .swiper-slide:hover .pic img{transform:scale(1.02);-webkit-transform: scale(1.02);}

.derun-hot_product .swiper-pagination-bullets{position:static;font-size:0;margin-top:20px}
.derun-hot_product .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet{width:12px;height:12px;margin:0 5px;text-align:center;opacity:1;background:var(--color-primary);}
.derun-hot_product .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet-active{background: var(--color-primary); opacity: 0.6;}

@media screen and (max-width:1440px){

  .derun-hot_product ul li a {font-size: 16px;}
  .derun-hot_product .swiper-slide h6 {font-size: 20px;}
  .derun-hot_product .swiper-slide .more {width: 180px;height: 34px;line-height: 34px;font-size: 16px;}
}

@media screen and (max-width:1280px){
  .derun-hot_product .swiper-slide h6 {font-size: 18px;}
}

@media(max-width:1200px){
  .derun-hot_product .swiper-slide {width: 33.3333%;}
}

@media(max-width:991px){
  .derun-hot_product ul li {width: 33.3333%;}
  .derun-hot_product ul li a {font-size: 14px;line-height: 30px;}
  .derun-hot_product .swiper-slide h6 {font-size: 16px;}
}

@media screen and (max-width:768px){
  .derun-hot_product{padding:30px 0;}
  .derun-hot_product .tit h3{letter-spacing:0;}
  .derun-hot_product .tit p{font-size:15px;margin:20px 0 0;}
  .derun-hot_product .tit .more{margin:20px 0 0;width:180px;height:40px;line-height:40px;font-size:17px;}
  
  .derun-hot_product ul{margin:20px 0 0;}
  .derun-hot_product ul li {width: 50%;margin: 10px 0 0;padding: 5px 15px;}
  .derun-hot_product ul li .fun-btn{margin:10px 0 0;position:static;background:#fff;padding:0;opacity:1;display:block;}
  .derun-hot_product ul li .fun-btn h5{font-size:16px;font-weight:500;color:#333;-webkit-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0);opacity:1;}
  .derun-hot_product ul li .fun-btn p{display:none;}
  .derun-hot_product ul li .fun-btn i{display:none;}
  .derun-hot_product ul li:hover .pic img{transform:scale(1);-webkit-transform: scale(1);}
  .derun-hot_product .swiper-slide {width: 50%;}
}

@media screen and (max-width:480px) {
  
  .derun-hot_product ul li {width: 50%;padding: 5px;margin:0;}
  .derun-hot_product ul li a {font-size: 12px;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;}
  .derun-hot_product .swiper-slide {width: 50%;}
  .derun-hot_product .swiper-slide .more {width: 120px;height: 34px;line-height: 34px;font-size: 16px;}
}



@media screen and (max-width: 1440px) {
  .derun-hot_product .tit h3 {font-size: 36px;}
}
@media screen and (max-width: 1281px) {
  .derun-hot_product .tit h3 {font-size: 34px;}
}
@media screen and (max-width: 1171px) {
  .derun-hot_product .tit h3 {font-size: 30px;}
}
@media screen and (max-width: 992px) {
  .derun-hot_product .tit h3 {font-size: 26px;}
}
@media screen and (max-width: 768px) {
  .derun-hot_product .tit h3 {font-size: 24px;}
}
@media screen and (max-width: 480px) {
  .derun-hot_product .tit h3 {font-size: 22px;}
}