.greetingVisual {
  margin-bottom: 40px;
  font-size: 0;
  text-align: center;

  & .img_bx {
    width: 960px;
    max-width: 100%;
    border-radius: 9999px;
    overflow: hidden;
  }
}
.slogun {
  margin-bottom: var(--basic-gap);
  text-align: center;
  word-break: keep-all;
  line-height: calc(1.25em + 2px);

  & strong {
    display: block;
    margin: 0.5rem 0;
    color: var(--ai_primary-500);
    font-size: 32px;
  }

  & + p {
    font-size: 18px;
    text-align: center;
    line-height: 1.5;
  }
}

.history {
  & .history_ul {
    list-style: none;
    padding-left: 0;

    & .history_li {
      display: flex;
      gap: 40px;
      margin-bottom: 0;

      & > * {
        flex-shrink: 1;
        width: calc(100% / 2);
      }
      .year {
        position: relative;
        padding: 20px 0;
        padding-right: calc(20px + 20px);
        text-align: right;

        h3 {
          font-weight: 600;
          color: var(--main-blue-normal);
          margin-bottom: 0;
        }
      }
      .year::before {
        content: '';
        display: block;
        position: absolute;
        top: 26px;
        right: calc(40px / 2 * -1);
        width: 16px;
        height: 16px;
        background-color: var(--white);
        border: 3px solid var(--main-blue-normal);
        border-radius: 10px;
        transform: translate(50%);
        z-index: 9;
      }
      .history_items {
        list-style: none;
        padding-left: 0;

        .history_item {
          display: flex;
          flex-direction: column;
          gap: 10px;
          position: relative;
          padding: 20px 0;
          padding-left: 40px;
          margin-bottom: 0;

          h5 {
            font-weight: 600;
            margin-bottom: 0;
          }
          span {
            padding-left: 10px;
            position: relative;
          }
          span::before {
            width: 3px;
            height: 3px;
            background-color: var(--main-blue-normal);
            content: '';
            display: block;
            position: absolute;
            left: 0;
            border-radius: 2px;
            top: 10px;
          }
        }
        .history_item::before {
          content: '';
          display: block;
          position: absolute;
          top: 30px;
          left: calc(40px / 2 * -1);
          width: 8px;
          height: 8px;
          background-color: var(--main-blue-normal);
          border-radius: 4px;
          transform: translateX(-50%);
        }
        .history_item::after {
          content: '';
          position: absolute;
          top: 0;
          left: calc(40px / 2 * -1);
          width: 2px;
          height: 100%;
          background-color: var(--main-blue-normal);
          transform: translateX(-50%);
        }
      }
    }
    .history_li:first-child {
      /*  */
      & .history_items {
        /*  */
        & .history_item:first-child::after {
          position: absolute;
          top: auto;
          bottom: 0;
          left: calc(40px / 2 * -1);
          width: 2px;
          height: calc(100% - 30px);
          background-color: var(--main-blue-normal);
          transform: translateX(-50%);
        }
      }
    }
    .history_li:last-child {
      .history_items {
        .history_item:last-child::after {
          height: 30px;
        }
      }
    }
  }
}

@media screen and (max-width: 500px) {
  .greetingVisual {
    & .img_bx {
      height: 100px;

      & img {
        object-fit: cover;
      }
    }
  }
  .slogun {
    /*  */
    & strong {
      margin: 0;
      font-size: calc(2rem * 0.75);
    }

    & + p {
      word-break: keep-all;
    }
  }
  .history {
    & .history_ul {
      & .history_li {
        & * {
          width: 100%;
        }
        & .year {
          width: auto;
          padding-right: 20px;
        }
        & .history_items {
          /*  */
          & .history_item {
            padding-left: 20px;
          }
        }
      }
    }
  }
}