body {
}

.main_box {
  margin: 60px 0;
  display: flex;
  padding: 0 13.5%;
  box-sizing: border-box;
  justify-content: space-between;
}

.box_left {
  width: 74%;
  background: #f8f7f5;
  padding: 40px 60px;
  box-sizing: border-box;
}
.box_left_title {
  font-weight: 500;
  font-size: 30px;
  color: #000000;
  line-height: 42px;
  text-align: center;
}
.box_left_subheading {
  text-align: center;
  margin: 16px 0 39px 0;
  font-weight: 300;
  font-size: 16px;
  color: #666666;
  line-height: 22px;
}
.main_body {
  font-weight: 300;
  font-size: 20px;
  color: #666666;
  line-height: 28px;
}
.main_body div {
  white-space: normal !important;
}
.main_body p {
  white-space: normal !important;
}
.main_body h1 {
  white-space: normal !important;
}
.main_body h2 {
  white-space: normal !important;
}
.main_body h3 {
  white-space: normal !important;
}
.main_body h4 {
  white-space: normal !important;
}
.main_body img {
  white-space: normal !important;
}
.main_body span {
  white-space: normal !important;
}

.header_line {
  height: 2px;
  width: 100%;
  background: #c6c6c6;
}

.box_right {
  width: 17.8%;
}

.ul .li {
  list-style: none;
  margin-bottom: 40px;
  font-weight: 300;
  font-size: 20px;
  color: #333333;
  line-height: 28px;
  cursor: pointer;
  
  border-radius: 8px; /* 圆角 */
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease; /* 过渡效果 */
}

.ul .li:hover {
  font-weight: 400;
  font-size: 20px;
  color: #000000;
  line-height: 28px;
}

.box_right .line {
  width: 100%;
  height: 1px;
  background: #979797;
}
.box_right_title {
  font-weight: 550;
  font-size: 20px;
  color: #333333;
  line-height: 28px;
  margin: 9px 0 20px 0;
}