.brand-content1 {
  position: relative;
}
.brand-content1 .brand-top-banner-wrap {
  position: relative;
  height: 100vw;
  margin-bottom: 10rem;
  overflow: hidden;
}
.brand-content1 .brand-top-banner-wrap .brand-top-banner {
  background: url("../images/sub_top_banner.png") no-repeat center center/cover;
  position: absolute;
  top: -25%;
  left: 0;
  right: 0;
  bottom: 0;
}
.brand-content1 .brand-top-banner-wrap .brand-top-banner::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
}
.brand-content1 .brand-text-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100%;
  padding: 0 1rem;
  text-align: left;
  color: #fff;
}
.brand-content1 .brand-text-wrap .brand-big-text {
  margin-bottom: 2rem;
}
.brand-content1 .brand-text-wrap .brand-big-text .bt-middle {
  display: block;
  font-size: 1.5rem;
  text-indent: 0.5rem;
}
.brand-content1 .brand-text-wrap .brand-big-text .bt-big-wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
}
.brand-content1 .brand-text-wrap .brand-big-text .bt-big-wrap .bt-big {
  font-size: 3rem;
  font-weight: bold;
}
.brand-content1 .brand-text-wrap .brand-big-text .bt-big-wrap .company-brand-logo {
  background: url("../images/logo/logo-w.svg") no-repeat center center/100%;
  width: 5rem;
  height: 4rem;
}

.brand-content2 .story-title-wrap {
  margin-bottom: 10rem;
  width: 100%;
  padding: 0 3rem;
  text-align: center;
}
.brand-content2 .story-title-wrap .story-main-title {
  font-size: 2.4rem;
  font-weight: bold;
}
.brand-content2 .story-title-wrap .story-sub-title p {
  margin: 0.5em;
}

.brand-content3 .brand-info {
  margin-bottom: 15rem;
}
.brand-content3 .brand-info-img-wrap {
  display: block;
}
.brand-content3 .brand-info-desc {
  height: 58rem;
}
.brand-content3 .brand-info-desc .brand-info-desc-title {
  font-size: 3rem;
}

@media screen and (min-width: 768px) {
  .brand-content1 .brand-top-banner-wrap {
    height: 50vw;
    margin: 10rem 0;
  }
  .brand-content1 .brand-text-wrap {
    width: 80%;
  }
  .brand-content1 .brand-text-wrap .brand-big-text {
    margin-bottom: 3rem;
  }
  .brand-content1 .brand-text-wrap .brand-big-text .bt-middle {
    font-size: 2rem;
  }
  .brand-content1 .brand-text-wrap .brand-big-text .bt-big-wrap {
    gap: 20px;
  }
  .brand-content1 .brand-text-wrap .brand-big-text .bt-big-wrap .bt-big {
    font-size: 5rem;
  }
  .brand-content1 .brand-text-wrap .brand-big-text .bt-big-wrap .company-brand-logo {
    width: 8rem;
    height: 7rem;
  }
  .brand-content2 {
    margin-bottom: 15rem;
  }
  .brand-content2 .story-title-wrap .story-main-title {
    font-size: 3rem;
  }
}
@media screen and (min-width: 1024px) {
  .brand-content3 .brand-info-img-wrap {
    float: left;
    display: block;
  }
  .brand-content3 .brand-info-desc {
    display: table-cell;
    vertical-align: middle;
    width: 50%;
    padding: 0 5rem;
  }
}