.product {
  display: flex;
  width: 74%;
  height: auto;
  margin: 80px auto;
}

.product .left {
  width: 280px;
}

.product .left .tab {
  width: 100%;
  margin-bottom: 20px;
}

.product .left .tab .title {
  font-family: Raleway, Raleway;
  font-weight: 700;
  font-size: 24px;
  color: #292929;
  line-height: 28px;
  margin-bottom: 20px;
}

.product .left .tab .line {
  position: relative;
  width: 100%;
  height: 1px;
  background: #F0F0F0;
}

.product .left .tab .line::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50%;
  height: 2px;
  background-color: #292929;
}

.product .left .layui-nav {
  width: 100%;
  height: auto;
  background-color: #FFFFFF;
}

.product .left .layui-nav .layui-nav-item {
  margin-bottom: 20px;
}

.product .left .layui-nav .layui-nav .layui-this:after,
.product .left .layui-nav .layui-nav-bar {
  display: none !important;
}

.product .left .layui-nav a {
  color: #757575;
  transition: all 0s !important;
}

.product .left .layui-nav .navbit {
  position: relative;
  display: flex;
  align-items: center;
  height: 44px;
  font-family: Raleway, Raleway;
  font-weight: 400;
  font-size: 18px;
  color: #292929;
  line-height: 18px;
}

.product .left .layui-nav .navbit::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #292929;
  transform: translateY(-50%);
}

.product .left .layui-nav .layui-icon {
  padding: 0;
  top: 14px;
}

.product .left .layui-nav .layui-icon::before {
  font-size: 18px;
}

.product .left .layui-nav .layui-nav-itemed .navbit {
  font-weight: 700;
  color: #292929 !important;
}

.product .left .layui-nav .layui-this {
  background-color: #FFFFFF !important;
}

.product .left .layui-nav .layui-this .navbit {
  font-weight: 700;
  color: #E71215 !important;
  background-color: #FFFFFF !important;
}

.product .left .layui-nav .layui-nav-child {
  background-color: #FFFFFF;
}

.product .left .layui-nav .layui-nav-child dd {
  margin-bottom: 10px;
}

.product .left .layui-nav .layui-nav-child dd a {
  font-family: Raleway, Raleway;
  font-weight: 400;
  font-size: 18px;
  color: #757575;
  display: flex;
  align-items: center;
  text-align: left;
  transition: all 0s !important;
}

.product .left .layui-nav .layui-nav-child .layui-this {
  background-color: #FFFFFF;
}

.product .left .layui-nav .layui-nav-child .layui-this a {
  font-family: Raleway, Raleway;
  font-weight: 700;
  font-size: 18px;
  color: #E71215;
  line-height: 18px;
  text-align: left;
  background-color: #FFFFFF;
  transition: all 0s !important;
}

.product .right {
  flex: 1;
  height: auto;
  margin-left: 2.083vw;
}

.product .right .top {
  width: 100%;
  display: flex;
}

.product .right .top .pic {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18.021vw;
  height: 18.021vw;
  border: 1px solid #F0F0F0;
  margin-right: 3.125vw;
}

.product .right .top .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.smallpic {
  /* 270px */
  width: 14.063vw;
  height: 14.063vw;
}

.product .right .top .mess {
  flex: 1;
}

.product .right .top .mess .name {
  font-family: Raleway, Raleway;
  font-weight: 700;
  font-size: 24px;
  color: #292929;
  line-height: 28px;
}

.product .right .top .mess .line {
  width: 100%;
  height: 1px;
  background: #F0F0F0;
  margin: 20px 0;
}

.product .right .top .mess .detailes-mes .list {
  display: flex;
  align-items: baseline;
  margin-bottom: 20px;
}

.product .right .top .mess .detailes-mes .list .title {
  min-width: 171px;
  font-family: Raleway, Raleway;
  font-weight: 400;
  font-size: 18px;
  color: #ADADAD;
  line-height: 21px;
  margin-right: 30px;
}

.product .right .top .mess .detailes-mes .list .p {
  font-family: Raleway, Raleway;
  font-weight: 400;
  font-size: 18px;
  color: #292929;
}

.product .right .top .mess .btnbox {
  display: flex;
  align-items: center;
}

.product .right .top .mess .btnbox .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 172px;
  height: 54px;
  border-radius: 54px 54px 54px 54px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}

.product .right .top .mess .btnbox .btn p {
  position: relative;
  z-index: 1;
  font-family: Raleway, Raleway;
  font-weight: 400;
  font-size: 18px;
}

.product .right .top .mess .btnbox .btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  background-color: #ee1d23;
  opacity: 0;
  border-radius: 100%;
  transform: translate(-50%, -50%) scale(1);
  transition: transform 0.5s, opacity 0.5s;
}

.product .right .top .mess .btnbox .btn:hover::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(20);
}

.product .right .top .mess .btnbox .btn:nth-child(1) {
  border: 1px solid #E71215;
  margin-right: 2.083vw;
}

.product .right .top .mess .btnbox .btn:nth-child(2) {
  border: 1px solid #F0F0F0;
}

.product .right .top .mess .btnbox .btn:nth-child(1) p {
  color: #E71215;
}

.product .right .top .mess .btnbox .btn:nth-child(2) p {
  color: #ADADAD;
}

.product .right .top .mess .btnbox .btn:hover {
  background-color: #E71215;
  border-color: #E71215;
}

.product .right .top .mess .btnbox .btn:hover p {
  color: #FFFFFF;
}

.product .right .bot {
  width: 100%;
  margin-top: 3.646vw;
}

.product .right .bot .tab {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  height: 54px;
  background: #F7F7F7;
  padding-left: 24px;
  margin-bottom: 40px;
}

.product .right .bot .tab p {
  font-family: Raleway, Raleway;
  font-weight: 400;
  font-size: 20px;
  color: #292929;
}

.product .right .bot .tab::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background-color: #E71215;
}

.product .right .bot .layui-form .list {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product .right .bot .layui-form .list .layui-form-item {
  width: 49%;
  height: 60px;
}

.product .right .bot .layui-form .layui-form-item {
  width: 100%;
  height: 60px;
}

.product .right .bot .layui-form .layui-form-item .layui-input-block {
  width: 100% !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

.product .right .bot .layui-form .layui-form-item .layui-input-block input {
  width: 100% !important;
  height: 100% !important;
  font-family: Raleway, Raleway;
  font-weight: 400;
  font-size: 20px;
}

.product .right .bot .layui-form .layui-form-item .layui-input-block textarea {
  width: 100% !important;
  font-weight: 400;
  font-size: 20px;
  height: 100% !important;
  resize: none;
}

.product .right .bot .layui-form .layui-form-item .layui-input-block input::placeholder {
  font-family: Raleway, Raleway;
  font-weight: 400;
  font-size: 20px;
  color: #ADADAD;
}

.product .right .bot .layui-form .layui-form-item .layui-input-block textarea::placeholder {
  font-family: Raleway, Raleway;
  font-weight: 400;
  font-size: 20px;
  color: #ADADAD;
}

.product .right .bot .layui-form .layui-form-text {
  width: 100%;
  min-height: 300px !important;
}

.product .right .bot .layui-form .layui-input:focus,
.product .right .bot .layui-form .layui-textarea:focus {
  border-color: #E71215 !important;
  box-shadow: none !important;
}

.product .right .bot .layui-form .layui-input:focus,
.product .right .bot .layui-form .layui-textarea:focus input {
  color: #E71215;
}

.product .right .bot .layui-form .layui-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 54px;
  background: #F7F7F7;
  border-radius: 54px 54px 54px 54px;
  margin: 40px auto;
  overflow: hidden;
  position: relative;
  transition: all 0.4s;
}

.product .right .bot .layui-form .layui-btn p {
  position: relative;
  z-index: 1;
  font-family: Raleway, Raleway;
  font-weight: 400;
  font-size: 18px;
  color: #292929;
}

.product .right .bot .layui-form .layui-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  background-color: #ee1d23;
  opacity: 0;
  border-radius: 100%;
  transform: translate(-50%, -50%) scale(1);
  transition: transform 0.5s, opacity 0.5s;
}

.product .right .bot .layui-form .layui-btn:hover {
  background-color: #E71215;
}

.product .right .bot .layui-form .layui-btn:hover::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(20);
}

.product .right .bot .layui-form .layui-btn:hover p {
  color: #fff;
}

@media (max-width: 961px) {
  .product {
    display: block;
    width: 100%;
    height: auto;
    padding: 0 15px;
    margin: 30px 0;
  }

  .product .left {
    width: 100%;
  }

  .product .left .tab {
    margin-bottom: 15px;
  }

  .product .left .tab .title {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .product .left .layui-nav-item a {
    font-size: 16px !important;
  }

  .product .left .layui-nav-tree .layui-nav-item a {
    height: 30px;
    line-height: 30px;
    margin-bottom: 10px;
  }

  .product .left .layui-nav .layui-icon::before {
    font-size: 16px;
  }

  .product .left .layui-nav .layui-icon {
    top: 0 !important;
  }

  .product .right {
    width: 100%;
    margin: 0;
  }

  .product .right .top {
    display: block;
  }

  .product .right .top .pic {
    width: 50%;
    height: 150px;
    margin: 0;
  }

  .product .right .top .mess {
    margin-top: 20px;
  }

  .product .right .top .mess .name {
    font-size: 18px;
  }

  .product .right .top .mess .line {
    margin: 10px 0;
  }

  .product .right .top .mess .list {
    display: block !important;
    margin-bottom: 10px !important;
  }

  .product .right .top .mess .list .title {
    margin-bottom: 5px;
    font-size: 16px !important;
  }

  .product .right .top .mess .list p {
    font-size: 15px !important;
  }

  .product .right .top .btnbox {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
  }

  .product .right .top .btnbox .btn {
    width: 150px !important;
    height: 40px !important;
    margin-right: 0;
  }

  .product .right .top .btnbox .btn p {
    font-size: 16px !important;
  }

  .product .right .bot {
    margin: 30px 0;
  }

  .product .right .bot .tab {
    height: 40px;
    margin-bottom: 20px;
  }

  .product .right .bot .tab p {
    font-size: 20px;
  }

  .product .right .bot .list {
    width: 100%;
    display: block !important;
  }

  .product .right .bot .layui-form-item {
    width: 100% !important;
    height: 40px !important;
  }

  .product .right .bot .layui-form-item input {
    font-size: 16px !important;
  }

  .product .right .bot .layui-form-item input::placeholder {
    font-size: 14px !important;
  }

  .product .right .bot .layui-form-item textarea {
    font-size: 16px !important;
  }

  .product .right .bot .layui-form-item textarea::placeholder {
    font-size: 14px !important;
  }

  .product .right .bot .layui-form-text {
    min-height: 200px !important;
  }

  .product .right .bot .layui-btn {
    width: 150px !important;
    height: 40px !important;
    margin: 30px auto !important;
  }
}