.full_case_design .tit {
  position: relative;
}
.full_case_design .tit .icon_prismatic {
  vertical-align: middle;
}
.full_case_design .tit::before {
  content: '';
  display: inline-block;
  height: 6px;
  width: 74px;
  background-color: #ff5e10;
  left: 50%;
  bottom: 0;
  position: absolute;
  transform: translate(-50%, -50%);
}
.full_case_design .sub_tit {
  letter-spacing: 0;
}
.full_case_design .full_case_design_floor1 {
  background-image: url(../img/design/full_case_design_floor1_bg.jpg);
}
.full_case_design .full_case_design_floor1 ul {
  display: inline-block;
  min-width: 180px;
  position: absolute;
}
.full_case_design .full_case_design_floor1 ul li {
  height: 26px;
  line-height: 26px;
}
.full_case_design .full_case_design_floor1 ul li:first-child {
  background-color: #ff5e10;
}
.full_case_design .full_case_design_floor1 ul.black li:first-child {
  background-color: #2d2d2d !important;
}
.full_case_design .full_case_design_floor2 .h4_outer {
  border-radius: 30px;
  overflow: hidden;
  margin-bottom: 30px;
}
.full_case_design .full_case_design_floor2 .h4_outer h4 {
  border: 4px solid #fff;
  border-radius: 30px;
}
.full_case_design .full_case_design_floor2 ul {
  display: inline-block;
  position: relative;
  width: 100%;
  font-size: 0;
}
.full_case_design .full_case_design_floor2 ul::after {
  content: '';
  display: inline-block;
  height: 1px;
  width: calc(88.89% + 10px);
  background-color: #bfbfbf;
  left: 50%;
  top: -20px;
  transform: translate(-50%, 0);
  position: absolute;
}
.full_case_design .full_case_design_floor2 ul li {
  display: inline-block;
  vertical-align: top;
  width: calc(11.11% - 8.9px);
  position: relative;
}
.full_case_design .full_case_design_floor2 ul li > div {
  border-radius: 11px;
}
.full_case_design .full_case_design_floor2 ul li::after {
  content: '';
  display: inline-block;
  height: 20px;
  width: 1px;
  background-color: #bfbfbf;
  left: 50%;
  top: -20px;
  position: absolute;
}
.full_case_design .full_case_design_floor2 ul li.active::after {
  height: 50px;
  top: -50px;
}
.full_case_design .full_case_design_floor2 ul li + li {
  margin-left: 10px;
}
.full_case_design .full_case_design_floor2 ul li .top {
  background-color: #2d2d2d;
  color: #fff;
  border-radius: 10px;
  min-height: 120px;
  width: 100%;
}
.full_case_design .full_case_design_floor2 ul li .bottom {
  border-radius: 10px;
  min-height: 100px;
}
.full_case_design .full_case_design_floor3 {
  font-size: 0;
}
.full_case_design .full_case_design_floor3 h4 {
  font-style: italic;
  position: relative;
  margin-top: 33px;
}
.full_case_design .full_case_design_floor3 h4::after {
  content: '';
  display: inline-block;
  height: 14px;
  width: 14px;
  background-color: #ff5e10;
  left: calc(50% - 7px);
  top: -20px;
  border-radius: 50%;
  position: absolute;
  z-index: 3;
}
.full_case_design .full_case_design_floor3 h4::before {
  content: '';
  display: inline-block;
  height: 20px;
  width: 1px;
  background-color: #bfbfbf;
  left: 50%;
  top: -34px;
  position: absolute;
  z-index: 1;
}
.full_case_design .full_case_design_floor3 ul li {
  display: inline-block;
  vertical-align: top;
  position: relative;
  width: 20%;
}
.full_case_design .full_case_design_floor3 ul li::after {
  content: '';
  display: inline-block;
  height: 1px;
  width: 100%;
  background-color: #bfbfbf;
  left: 50%;
  top: 283px;
  transform: translate(-50%, 0);
  position: absolute;
  z-index: 2;
}
.full_case_design .full_case_design_floor3 ul li + li {
  padding-left: 20px;
}
.full_case_design .full_case_design_floor3 ul li:nth-of-type(5n+1) {
  padding-left: 0 !important;
}
.full_case_design .full_case_design_floor3 ul li .img_box {
  border: 1px solid #f6f6f6;
  height: 228px;
}
.full_case_design .full_case_design_floor4 .inner {
  padding-left: 120px;
  padding-right: 60px;
  position: relative;
}
.full_case_design .full_case_design_floor4 .inner .text2 {
  position: absolute;
  transform: rotate(90deg);
  right: -88px;
  top: 220px;
}
.full_case_design .full_case_design_floor4 .inner .text2 .text_inner {
  position: relative;
  z-index: 2;
  background-color: #fff;
  display: block;
  padding: 0 10px;
}
.full_case_design .full_case_design_floor4 .inner .text2::after {
  content: '';
  display: inline-block;
  width: 280px;
  height: 28px;
  left: 50%;
  top: 6px;
  transform: translate(-50%, 0);
  position: absolute;
  z-index: 2;
  border-left: 1px solid #bfbfbf;
  border-top: 1px solid #bfbfbf;
  border-right: 1px solid #bfbfbf;
  z-index: 1;
}
.full_case_design .full_case_design_floor4 .inner .part {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translate(0, -50%);
}
.full_case_design .full_case_design_floor4 .inner .part .text {
  position: relative;
  z-index: 2;
  background-color: #fff;
  padding: 4px 0;
}
.full_case_design .full_case_design_floor4 .inner .part::after {
  content: '';
  display: inline-block;
  height: 280px;
  width: 66px;
  left: 50%;
  top: 50%;
  transform: translate(0, -50%);
  position: absolute;
  border-left: 1px solid #bfbfbf;
  border-top: 1px solid #bfbfbf;
  border-bottom: 1px solid #bfbfbf;
  z-index: 1;
}
.full_case_design .full_case_design_floor4 .right_con ul {
  height: 50%;
}
.full_case_design .full_case_design_floor4 .right_con ul:first-child li {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.full_case_design .full_case_design_floor4 ul li {
  background-position: center;
  background-size: cover;
}
.full_case_design .full_case_design_floor4 ul li.black {
  background-color: #2d2d2d;
  color: #fff;
  width: 80px;
}
.full_case_design .full_case_design_floor4 ul li.black p {
  line-height: 34px;
}
.full_case_design .full_case_design_floor4 ul li.black p.en {
  letter-spacing: 0;
  line-height: 16px;
}
.full_case_design .full_case_design_floor4 ul li img {
  width: 100%;
}
.full_case_design .full_case_design_floor4 ul li + li {
  margin-left: 10px;
}
.full_case_design .full_case_design_floor5 h4 {
  line-height: 30px;
}
.full_case_design .full_case_design_floor5 h4 .en span {
  display: block;
  letter-spacing: 0;
  border-bottom: 2px solid #bfbfbf;
  height: 80%;
  line-height: 80%;
}
.full_case_design .full_case_design_floor5 ul {
  position: relative;
  z-index: 2;
  text-align: left;
  margin: 0 33px;
}
.full_case_design .full_case_design_floor5 ul li {
  width: 64px;
  height: 112px;
  position: relative;
  border-top: 1px solid #bfbfbf;
  border-bottom: 1px solid #bfbfbf;
  display: inline-block;
}
.full_case_design .full_case_design_floor5 ul li + li {
  margin-left: 77px;
}
.full_case_design .full_case_design_floor5 ul li::after,
.full_case_design .full_case_design_floor5 ul li::before {
  content: '';
  position: absolute;
  height: 100%;
  width: 100%;
  overflow: hidden;
  left: 0;
  border-top: 1px solid #bfbfbf;
  border-bottom: 1px solid #bfbfbf;
}
.full_case_design .full_case_design_floor5 ul li::after {
  transform: rotate(60deg);
}
.full_case_design .full_case_design_floor5 ul li::before {
  transform: rotate(-60deg);
}
.full_case_design .full_case_design_floor5 ul li .iconfont {
  font-size: 40px;
  right: -60px;
  top: calc(50% - 20px);
  position: absolute;
  z-index: 1;
  color: #bfbfbf;
}
.full_case_design .full_case_design_floor5 ul li .text_inner {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 120%;
  text-align: center;
  transform: translate(-50%, -50%);
}