.main_eight {
  border-top: 2px solid #ec1b24;
}
.main_eight .detail {
  width: 1200px;
  margin: auto;
  margin-top: 110px;
}
.main_eight .detail .d_left {
  float: left;
  margin-top: 60px;
}
.main_eight .detail .d_left .img {
  width: 500px;
  height: 500px;
}
.main_eight .detail .d_left .img img {
  width: 100%;
  height: 100%;
}
.main_eight .detail .d_left .s_img {
  padding: 15px 0;
}
.main_eight .detail .d_left .s_img .s_list {
  width: 90px;
  height: 90px;
  margin-right: 12px;
  float: left;
  border: 1px solid #ddd;
  box-sizing: border-box;
  text-align: center;
  position: relative;
}
.main_eight .detail .d_left .s_img .s_list img {
  width: 107px;
  height: 107px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.main_eight .detail .d_left .s_img .no_margin {
  margin: 0;
}
.main_eight .detail .d_left .s_img .s_list:hover {
  border: 2px solid #000;
}
.main_eight .detail .d_left .s_img::after {
  content: "";
  display: block;
  clear: both;
}
.main_eight .detail .d_right {
  float: left;
  margin-left: 60px;
  margin-top: 85px;
  width: 640px;
}
.main_eight .detail .d_right .d_r_top {
  border-bottom: 1px solid #ddd;
}
.main_eight .detail .d_right .d_r_top .pro_name {
  font-size: 26px;
  color: #333;
}
.main_eight .detail .d_right .d_r_top .icons {
  margin-bottom: 12px;
}
.main_eight .detail .d_right .d_r_top .icons .icon {
  width: 32px;
  height: 32px;
  float: left;
  margin-right: 5px;
  background: url("../img/s8_icon.png") no-repeat;
}
.main_eight .detail .d_right .d_r_top .icons li:nth-child(2) .icon {
  background-position: -37px 0;
}
.main_eight .detail .d_right .d_r_top .icons li:nth-child(3) .icon {
  background-position: -74px 0;
}
.main_eight .detail .d_right .d_r_top .icons li:nth-child(4) .icon {
  background-position: -111px 0;
}
.main_eight .detail .d_right .d_r_top .icons::after {
  content: "";
  display: block;
  clear: both;
}
.main_eight .detail .d_right .d_r_top .pro_txt {
  font-size: 16px;
  line-height: 26px;
  color: #999;
}
.main_eight .detail .d_right .d_r_bottom {
  color: #666;
  font-size: 18px;
  padding-top: 20px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 10;
  overflow: hidden;
}
.main_eight .detail .d_right .d_btn {
  display: inline-block;
  color: #fff;
  font-size: 18px;
  background-color: #53545b;
  width: 510px;
  height: 55px;
  border-radius: 5px;
  text-align: center;
  line-height: 55px;
  margin-top: 26px;
}
.main_eight .detail .d_right .btn:hover {
  color: inherit;
}
.main_eight .detail::after {
  content: "";
  display: block;
  clear: both;
}
.main_eight .pr_canshu {
  width: 1400px;
  margin: auto;
}
.main_eight .pr_canshu .pr_title {
  text-align: center;
  color: #333;
  font-size: 30px;
  position: relative;
  margin: 20px 0;
}
.main_eight .pr_canshu .pr_title::before,
.main_eight .pr_canshu .pr_title::after {
  content: "";
  display: block;
  width: 614px;
  height: 1px;
  background-color: #d4d4d4;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.main_eight .pr_canshu .pr_title::after {
  right: 0;
}
.main_eight .pr_canshu .panel_out {
  margin-bottom: 110px;
  padding: 0 10px;
}
.main_eight .pr_canshu .panel_out .panel {
  border: 0.5px solid #d4d4d4;
}
.main_eight .pr_canshu .panel_out .panel .panel_item {
  color: #3e3e3e;
  font-size: 20px;
}
.main_eight .pr_canshu .panel_out .panel .panel_item .tip {
  padding: 0 16px;
  border: 0.5px solid #d4d4d4;
  cursor: pointer;
  color: #3e3e3e;
  user-select: none;
}
.main_eight .pr_canshu .panel_out .panel .panel_item .tip .txt {
  float: left;
}
.main_eight .pr_canshu .panel_out .panel .panel_item .tip .t_icon {
  float: right;
  font-weight: bold;
}
.main_eight .pr_canshu .panel_out .panel .panel_item .tip:hover {
  color: #ed1c26;
}
.main_eight .pr_canshu .panel_out .panel .panel_item .tip::after {
  content: "";
  display: block;
  clear: both;
}
.main_eight .pr_canshu .panel_out .panel .panel_item .infos {
  padding: 25px 130px;
  color: #3e3e3e;
  font-size: 14px;
  display: none;
}
.main_eight .pr_canshu .panel_out .panel .panel_item .infos ul {
  list-style: disc;
  padding: 0 30px;
}
@media screen and (max-width: 768px) {
  .main_eight {
    border-top: 2px solid #ec1b24;
  }
  .main_eight .detail {
    width: 100%;
    margin: auto;
    padding: 10px;
  }
  .main_eight .detail .d_left {
    float: left;
    margin-top: 0.2rem;
  }
  .main_eight .detail .d_left .img {
    width: 7rem;
    height: 7rem;
    margin: auto;
  }
  .main_eight .detail .d_left .s_img {
    padding: 15px 0;
  }
  .main_eight .detail .d_left .s_img .s_list {
    width: 1.253rem;
    height: 1.253rem;
    margin-right: 0.2rem;
    float: left;
    border: 1px solid #ddd;
    box-sizing: border-box;
    text-align: center;
    position: relative;
  }
  .main_eight .detail .d_left .s_img .s_list img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .main_eight .detail .d_left .s_img .no_margin {
    margin: 0;
  }
  .main_eight .detail .d_left .s_img .s_list:hover {
    border: 1px solid #000;
  }
  .main_eight .detail .d_left .s_img::after {
    content: "";
    display: block;
    clear: both;
  }
  .main_eight .detail .d_right {
    float: left;
    width: 100%;
    margin: 0;
  }
  .main_eight .detail .d_right .d_r_top {
    border-bottom: 1px solid #ddd;
  }
  .main_eight .detail .d_right .d_r_top .pro_name {
    font-size: 0.4rem;
    color: #333;
  }
  .main_eight .detail .d_right .d_r_top .icons {
    margin-bottom: 0.2rem;
  }
  .main_eight .detail .d_right .d_r_top .icons .icon {
    width: 32px;
    height: 32px;
    float: left;
    margin-right: 5px;
    background: url("../img/s8_icon.png") no-repeat;
  }
  .main_eight .detail .d_right .d_r_top .icons li:nth-child(2) .icon {
    background-position: -37px 0;
  }
  .main_eight .detail .d_right .d_r_top .icons li:nth-child(3) .icon {
    background-position: -74px 0;
  }
  .main_eight .detail .d_right .d_r_top .icons li:nth-child(4) .icon {
    background-position: -111px 0;
  }
  .main_eight .detail .d_right .d_r_top .icons::after {
    content: "";
    display: block;
    clear: both;
  }
  .main_eight .detail .d_right .d_r_top .pro_txt {
    font-size: 0.3rem;
    line-height: 0.5rem;
    color: #999;
  }
  .main_eight .detail .d_right .d_r_top .pro_price {
    margin-top: 0.3rem;
  }
  .main_eight .detail .d_right .d_r_top .pro_price .p_new {
    color: #e64545;
    font-size: 0.5rem;
    margin-right: 15px;
  }
  .main_eight .detail .d_right .d_r_top .pro_price .p_old {
    color: #ccc;
    font-size: 0.35rem;
  }
  .main_eight .detail .d_right .d_r_bottom {
    padding-top: 0.1rem;
    font-size: 0.32rem;
  }
  .main_eight .detail .d_right .d_btn {
    display: inline-block;
    color: #fff;
    font-size: 18px;
    background-color: #53545b;
    width: 100%;
    height: 55px;
    border-radius: 5px;
    text-align: center;
    line-height: 55px;
    margin-top: 26px;
  }
  .main_eight .detail .d_right .btn:hover {
    color: inherit;
  }
  .main_eight .detail::after {
    content: "";
    display: block;
    clear: both;
  }
  .main_eight .pr_canshu {
    width: 100%;
    margin: auto;
    padding: 10px;
  }
  .main_eight .pr_canshu .pr_title {
    text-align: center;
    color: #333;
    font-size: 0.4rem;
    position: relative;
    margin: 0.2rem 0;
  }
  .main_eight .pr_canshu .pr_title::before,
  .main_eight .pr_canshu .pr_title::after {
    content: "";
    display: block;
    width: 2.5rem;
    height: 1px;
    background-color: #d4d4d4;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
  }
  .main_eight .pr_canshu .pr_title::after {
    right: 0;
  }
  .main_eight .pr_canshu .panel_out {
    margin-bottom: 1rem;
    padding: 0 10px;
  }
  .main_eight .pr_canshu .panel_out .panel {
    border: 0.5px solid #d4d4d4;
  }
  .main_eight .pr_canshu .panel_out .panel .panel_item {
    color: #3e3e3e;
    font-size: 0.3rem;
  }
  .main_eight .pr_canshu .panel_out .panel .panel_item .tip {
    padding: 0.1rem 0.2rem;
    border: 0.5px solid #d4d4d4;
    cursor: pointer;
    color: #3e3e3e;
    user-select: none;
  }
  .main_eight .pr_canshu .panel_out .panel .panel_item .tip .txt {
    float: left;
  }
  .main_eight .pr_canshu .panel_out .panel .panel_item .tip .t_icon {
    float: right;
    font-weight: bold;
  }
  .main_eight .pr_canshu .panel_out .panel .panel_item .tip:hover {
    color: #ed1c26;
  }
  .main_eight .pr_canshu .panel_out .panel .panel_item .tip::after {
    content: "";
    display: block;
    clear: both;
  }
  .main_eight .pr_canshu .panel_out .panel .panel_item .infos {
    padding: 10px;
    color: #3e3e3e;
    font-size: 0.25rem;
    display: none;
  }
  .main_eight .pr_canshu .panel_out .panel .panel_item .infos ul {
    list-style: disc;
    padding: 0;
    padding-left: 20px;
  }
}