.brand-item {
  position: relative;
  /*width: 93.6%;*/
  /*padding-left: 5.8%;*/
  width: 88%;
  padding-left: 15%;
  padding-top: 182px;
  overflow: hidden;
}

.video-box-left-name {
  text-align: center;
  font-size: 16px;
  color: #555555;
  padding-top: 10px;
  font-weight: 400;
}

.promise-video {
  width: 90%;
  margin-left: 5%;
}

.proposition-video {
  width: 90%;
  margin-left: 5%;
}

.brand-item h2 {
  margin-bottom: 50px;
  font-size: 32px;
  /*font-size: 42px;*/
  font-weight: 400;
  color: #727272;
  line-height: 47px;
  text-align: center;
}
.breadcrumb-nav {
  display: none;
  padding: 12px 10px;
  align-items: center;
}

.breadcrumb-nav .breadcrumb-nav-item {
  display: inline-block;
  font-size: 12px;
  font-family: SourceHanSansCN;
  font-weight: 400;
  color: #8f8f8f;
  line-height: 22px;
}

.breadcrumb-nav .breadcrumb-nav-item a {
  color: #8f8f8f;
}
.breadcrumb-nav .breadcrumb-nav-item span {
  margin: 0 10px;
  font-size: 16px;
}
.breadcrumb-nav .breadcrumb-nav-item:last-child a {
  color: #484848;
  font-weight: bold;
  cursor: auto;
}
/* .brand-item img {
  width: 68.58%;
  float: left;
} */
.brand-item .brand-item-text {
  width: 50%;
  float: right;
  border-right: 1px solid #727272;
}

.brand-item .brand-item-img {
  width: 47%;
  float: left;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.promise-img {
  padding: 3% 0%;
}

.proposition-img {
  padding: 8% 0%;
}

#proposition .brand-item-img {
  /* background-image: url(../img/about/brand01.png); */
}

#promise .brand-item-img {
  /* background-image: url(../img/about/brand02.png); */
}

.brand-item .brand-item-img img {
  display: none;
}

.brand-item .brand-item-text h4 {
  font-size: 21px;
  font-weight: bold;
  color: #464646;
  line-height: 35px;
  text-align: center;
  padding-bottom: 20px;
}
.brand-item .brand-item-text p {
  width: 91.32%;
  padding: 2% 2% 3% 10%;
  font-size: 16px;
  color: #484848;
  line-height: 24px;
  text-align: center;
}
.brand-item .brand-item-text .theme {
  display: inline-block;
  background-color: #FF0000;
  color: #ffffff;
  padding: 0 5px;
  margin-left: 5px;
  border-radius: 5px;
}

.brand-item .brand-item-text h3 {
  font-size: 36px;
  font-weight: bold;
  color: #ff0000;
  line-height: 40px;
  text-align: center;
}
#promise .brand-item-text p{
  /*line-height: 24px;*/
  line-height: 30px;
}
.brand-item .brand-item-text .red-text{
  color: #ff0000;
  font-weight: bold;
}
.brand-item .brand-item-text .pbottom0{
  padding-bottom: 0;
}
.brand-item .brand-item-text strong{
  display: block;
  width: 91.32%;
  padding: 0 2% 0 10%;
  font-size: 16px;
  color: #484848;
  line-height: 24px;
  text-align: center;
}

.brand-item .brand-item-text::before {
  position: absolute;
  content: "";
  width: 0;
  height: 0;
  right: -1px;
  bottom: 66px;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-right: 17px solid #fff;
  z-index: 1;
}

.brand-item .brand-item-text::after {
  position: absolute;
  content: "";
  width: 0;
  height: 0;
  bottom: 62px;
  right: -1px;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-right: 22px solid #e20020;
}

#promise p {
  margin-bottom: 0;
}
#promise h4 {
  padding-top: 32px;
  font-size: 24px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #ff0000;
  line-height: 35px;
  text-align: center;
}

#promise h3 {
  font-size: 30px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #ff0000;
  line-height: 35px;
}

#proposition h3 {
  padding-bottom: 52px;
}
hr {
  margin-top: 128px;
  margin-bottom: 0;
}
@media screen and (max-width: 1560px) {
  .brand-item {
    padding-top: 152px;
  }
  .brand-item {
    /*width: 96%;*/
    width: 89%;
  }
  .brand-item .brand-item-text p {
    padding-bottom: 8%;
  }
  #proposition h3 {
    padding-bottom: 32px;
    letter-spacing: 10px;
  }
  #promise h4 {
    padding-top: 18px;
    font-size: 21px;
    line-height: 36px;
  }
  #promise h3 {
    font-size: 26px;
  }
  .promise-img {
    padding: 9% 0%;
  }

  .promise-video {
    width: 90%;
    margin-left: 5%;
    /* padding-top: 10%; */
  }

  .proposition-video {
    width: 90%;
    margin-left: 5%;
    padding-top: 15%;
  }
}
@media screen and (max-width: 1280px) {
  .brand-item {
    width: 89%;
    padding-top: 64px;
    padding-left: 15%;
  }
  .brand-item .brand-item-text p {
    font-size: 16px;
    line-height: 24px;
    font-weight: normal;
  }
  #promise h4 {
    font-size: 18px;
  }
  #promise h3 {
    font-size: 24px;
  }
  #promise .brand-item-text h4:first-of-type {
    padding-top: 0;
  }
  hr {
    margin-top: 68px;
  }
  .container .footer {
    padding: 20px;
  }
  .container .footer {
    margin: 0;
  }
}
@media screen and (min-width: 768px) {
  .mob-banner-img {
    display: none;
  }
  .banner .text-info br.mob {
    display: none;
  }
}
/* 手机端 */
@media screen and (max-width: 768px) {
  hr {
    border-top: none;
  }
  .breadcrumb-nav {
    display: block;
  }
  .banner .text-info br.mob {
    display: block;
  }
  .brand-item {
    width: 100%;
    padding-top: 38px;
    padding-left: 0;
  }

  .brand-item h2 {
    font-size: 20px;
    font-weight: 400;
    color: #727272;
    line-height: 24px;
  }

  .brand-item h2 {
    margin-bottom: 25px;
  }
  .brand-item .brand-item-img {
    width: 100%;
    height: 100% !important;
    float: none;
    background-image: none;
  }
  .brand-item .brand-item-img img {
    width: 100%;
    display: block;
  }

  .brand-item .brand-item-img video {
    width: 100%;
    display: block;
  }

  .brand-item .brand-item-text {
    width: 83.2%;
    margin: 0 auto;
    float: none;
  }
  .brand-item .brand-item-text p {
    width: 100%;
    padding: 4% 0;
  }
  .brand-item .brand-item-text {
    padding-top: 25px;
    border: none;
  }
  .brand-item .brand-item-text::before,
  .brand-item .brand-item-text::after {
    content: none;
  }
  .brand-item .brand-item-text h3 {
    font-size: 24px;
    font-weight: bold;
    color: #ff0000;
    line-height: 24px;
  }
  .brand-item .brand-item-text p {
    font-size: 12px;
    line-height: 20px;
    color: #727272;
  }
  #proposition h3 {
    padding-top: 18px;
    padding-bottom: 43px;
  }
  #promise h3 {
    font-size: 20px;
    font-weight: bold;
    color: #ff0000;
    line-height: 23px;
  }
  #promise h4 {
    padding-top: 18px;
    padding-bottom: 5px;
    font-size: 16px;
    font-weight: bold;
    color: #ff0000;
    line-height: 17px;
  }
  #promise .brand-item-text h4:first-of-type {
    padding-top: 18px;
  }
  .banner img {
    display: none;
  }
  .mob-banner-img {
    width: 100%;
    height: 240px;
    background-image: url(../image/brand-title.png);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
  }
}