.about-container p {
  font-size: var(--fs-400);
  line-height: 2;
  margin-bottom: 1rem;
}

.expertise-container-mobile {
  display: none;
  margin: 24px 10%;
}

.expertise-container {
  display: block;
}

.expertise-container,
.about-container,
.history-container {
  margin: 24px 10%;
}

.about-container-a {
  margin: 24px 0;
}

.expertise-container .expertises {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-400);
}

.expertises {
  margin: 20px 0;
}

.expertise-container h2,
.expertise-container b,
.expertise-container-mobile h2,
.expertise-container-mobile b {
  font-size: var(--fs-l);
  font-weight: 600;
}

.expertise-container b,
.expertise-container-mobile b {
  color: var(--accent-color);
}

.history-container h2,
.history-container b,
.about-container-a h2,
.about-container-a b {
  font-size: var(--fs-l);
  font-weight: 600;
}
.history-container b,
.about-container-a b {
  color: var(--accent-color);
}

.clients-container {
  margin: 30px 30vh 0 30vh;
}

.clients-container h2,
.clients-container b,
.clients-group-mobile h2,
.clients-group-mobile b {
  font-size: var(--fs-l);
  font-weight: 600;
}

.clients-title {
  margin: var(--margin-default);
}

.clients-container b,
.clients-group-mobile b {
  color: var(--accent-color);
}

.index {
  display: hidden;
  transition: all 2s ease;
  height: 50vh;
  background-position-y: -3vw;
}

.index.hidden {
  height: 90vh;
  background-position-y: 0vw;
}

.index .dididi {
  height: 50vh;
  transition: all 2s ease;
}

.index.hidden .dididi {
  height: 90vh;
  transition: all 1.5s ease;
}

.dididi a,
.dididi p {
  color: white;
  font-size: 0.9rem;
}

.history {
  width: 100%;
  overflow: hidden;
}

.first_table {
  width: 100%;
}

#first_div,
#second_div,
#third_div,
#fourth_div {
  padding: 2vh;
  font-size: 1.3vw;
  line-height: 2vw;
  transition: all 0.5s ease;
}

#image1,
#image2,
#image3,
#image4 {
  width: 4vw;
  display: none;
  float: left;
  object-fit: cover;
}

#first_div1 {
  /* height: auto; */
  border-radius: 4px;
  background-size: 100% 100%;
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
  width: 400px;
  height: 280px;
}

.expertise-container-mobile {
  display: none;
}

.expertise-container {
  display: block;
}

.index-mobile {
  display: none;
}

.index-pc {
  display: block;
  font-size: var(--fs-xl);
}

.index-pc .breadcrumbs {
  display: block;
}

.index-pc h1 span {
  font-weight: 300;
}

.detail {
  display: block;
}

.detail-mobile {
  display: none;
}

.clients-group-pc {
  display: block;
}

.clients-group-mobile {
  display: none;
}

.our-values-container {
  width: 100%;
  height: 100vh;
  color: white;
  /* padding: 160px 340px; */
  padding: 160px 10%;
  background-image: url(../image/value81.webp);
  background-size: 100vw 100vh;
  background-attachment: fixed;
}
.our-values {
  display: flex;
  gap: 48px;
}

.our-values-statement > p {
  margin-bottom: 24px;
  line-height: 1.5;
}

.vision {
  margin-bottom: 24px;
}

.mission p,
.vision p {
  line-height: 1.5;
}

.vision > h2,
.mission > h2 {
  margin-bottom: 24px;
}

.core-container > h2 {
  margin: 24px 0;
}

.values {
  margin-top: 36px;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  text-align: center;
}

.values > div > p {
  margin-top: 12px;
}

.values img {
  height: 48px;
  margin-bottom: 12px;
}
@media screen and (orientation: portrait) {
  .our-values-container {
    width: auto;
    height: auto;
  }
  .our-values {
    display: block;
  }

  .values > div {
    margin-bottom: 12px;
  }

  .values {
    display: block;
  }

  .values img {
    margin-bottom: 0px;
  }

  .history-container {
    margin: 24px 10%;
  }
  .expertise-container-mobile {
    display: block;
  }
  .expertise-container-mobile table {
    margin: 32px 0;
  }
  .expertise-container {
    display: none;
  }

  .index-mobile {
    display: block;
  }
  .index-pc {
    display: none;
  }
  .detail {
    display: none;
  }
  .detail-mobile {
    display: block;
    background-image: url(../image/value81.png);
    background-size: 100vw 100vh;
    padding: 24px 5%;
    margin: 24px 0;
  }
  .clients-group-pc {
    display: none;
  }
  .clients-group-mobile {
    display: block;
  }
  .index-pc .breadcrumbs {
    display: none;
  }
}