/*通用类*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
html {
  overflow-x: hidden;
}
/*
@font-face {
  font-family: 'NotoSansCJK-Regular-1';
  src: url('../fonts/NotoSansCJK-Regular-1.otf');
   font-display: swap;
}
@font-face {
  font-family: 'NotoSansCJK-Thin-2';
  src: url('../fonts/NotoSansCJK-Thin-2.otf');
   font-display: swap;
}*/
body {
  width: 100%;
  min-width: 320px;
  margin: 0 auto;
  /*font-family: 'NotoSansCJK-Regular-1';*/
   font-family:"黑体,Microsoft Yahei";
  overflow-x: hidden;
  text-align: justify;
  color: #333;
  animation: pageFadeIn 1s ease-out;
}
.wb {
  background: #fff;
}
/*不同设备字体em基准
@media screen and (min-width: 320px) and (max-width: 360px){
  body{
  	font-size:13.5px;
  }
}
@media screen and (min-width: 360px) and (max-width: 480px){
  body{
  	font-size:15px;
  }
}
@media screen and (min-width: 480px) and (max-width: 700px){
  body{
  	font-size:22.5px;
  }
}
@media screen and (min-width: 700px) and (max-width: 1000px){
  body{
  	font-size:28px;
  }
}
@media screen and (min-width: 1000px) and (max-width: 1200px){
  body{
  	font-size:32px;
  }
}
@media screen and (min-width: 1200px) and (max-width: 1400px){
  body{
  	font-size:40px;
  }
}
@media screen and (min-width: 1400px){
  body{
  	font-size:50px;
  }
}
*/
img {
  border: none;
}
h1,
h2,
h3 {
  font-weight: normal;
}
a {
  color: #333;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: transparent;
  outline: none;
}
input,
textarea,
select {
  font-family: "Microsoft Yahei";
  font-size: 1em;
  outline: none;
  margin: 0;
  padding: 0;
}
input::-webkit-input-placeholder {
  color: #979797 !important;
}
textarea::-webkit-input-placeholder {
  color: #979797 !important;
}
input[type='button'],
input[type='text'],
input[type='search'],
input[type='submit'],
input[type='reset'],
input[type='date'],
input[type='time'],
input[type='number'] {
  -webkit-appearance: none;
}
select {
  -webkit-appearance: none;
}
textarea {
  -webkit-appearance: none;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
  margin: 0;
}
ul,
ol {
  padding: 0;
  list-style-type: none;
}
em {
  font-style: normal;
}
.lt {
  float: left;
}
.rt {
  float: right;
}
input.sub,
label {
  border: none;
  cursor: pointer;
}
input,
textarea {
  font-family: "Microsoft Yahei";
  outline: none;
  margin: 0;
  padding: 0;
}
table {
  border-collapse: collapse;
}
td,
th {
  padding: 0;
}
.clear::before {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}
.clear::after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}
@keyframes bounceDown {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}
@keyframes sund {
  0% {
    transform: rotate(0deg) translateY(0);
  }
  50% {
    transform: rotate(180deg) translateY(-5px);
  }
  100% {
    transform: rotate(360deg) translateY(0px);
  }
}
.index_case1 {
  position: relative;
  overflow: hidden;
  background: #f8f7f2;
}
.index_case1 .bg {
  display: block;
  width: 100%;
  animation: float 6s ease-in-out infinite;
}
.index_case1 .arr {
  position: absolute;
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
  animation: bounceDown 2s infinite;
  width: 1.2rem;
}
.index_case1 .sun {
  position: absolute;
  right: 10%;
  top: 32%;
  width: 6rem;
  animation: rotate 4s infinite linear;
}
.down_btn {
  position: fixed;
  bottom: 5%;
  left: 10%;
  width: 80%;
  padding: 1rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 100px;
  background: #ab1f2c;
  font-size: 1.8rem;
  color: #fff;
  box-shadow: 0 -11px 22px rgba(216, 152, 158);
  z-index: 12;
  animation: pulse 2s infinite;
  transition: all 0.3s ease;
  overflow: hidden;
}
.down_btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(171, 31, 44, 0.5);
}
.index_case2 {
  position: relative;
  background: #f8f7f2;
}
.index_case2 .bg {
  display: block;
  width: 100%;
  margin-top: 2rem;
}
.index_case2 .img_1 {
  position: absolute;
  left: -15%;
  top: 12%;
  width: 16rem;
  animation: float 6s ease-in-out infinite;
}
.index_case2 .img_2 {
  position: absolute;
  right: -14%;
  top: 12%;
  width: 12rem;
  animation: float 4s ease-in-out infinite;
}
.index_case2 .deta_cont {
  text-align: center;
  padding: 5rem 0 0;
  position: relative;
  z-index: 2;
  display: none;
}
.index_case2 .deta_cont .city {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 8rem;
  height: 8rem;
  border-radius: 100%;
  background: #ab1f2c;
  font-size: 1.6rem;
  font-weight: bold;
  color: #fff;
  margin: 0 auto 2rem;
}
.index_case2 .deta_cont .txt {
  font-size: 1.4rem;
  line-height: 3.5rem;
  color: #0c0c0b;
}
.index_case3 {
  padding: 2rem 0;
  background: #f8f7f2;
}
.index_case3 .deta_cont {
  padding: 0 2rem;
}
.index_case3 .deta_cont .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-bottom: 2rem;
  position: relative;
}
.index_case3 .deta_cont .tis_i .jt {
  width: 100%;
  position: relative;
  z-index: 2;
}
.index_case3 .deta_cont .tis_i .qp {
  position: absolute;
  left: 2rem;
  top: 4rem;
  width: 6rem;
  animation: float 2s linear infinite;
}
.index_case3 .deta_cont .tis_i .yz {
  position: absolute;
  right: 5rem;
  top: 2rem;
  width: 6rem;
  animation: float 4s infinite linear;
}
.index_case3 .deta_cont .txt p {
  font-size: 1.2rem;
  line-height: 3rem;
  color: #0c0c0b;
  margin-bottom: 2rem;
  letter-spacing: 1px;
}
.index_case3 .deta_cont .txt p:last-child {
  margin-bottom: 0;
}
.index_case4 {
  position: relative;
  padding: 5rem 0 0;
  background: #f8f7f2;
}
.index_case4 .tip_i {
  position: absolute;
  right: -6%;
  top: -1rem;
  width: 8rem;
  animation: float 3s ease-in-out infinite;
}
.index_case4 .deta_txt {
  padding: 0 0 2rem;
}
.index_case4 .deta_txt p {
  text-align: center;
  font-size: 1.2rem;
  line-height: 2.6rem;
  color: #0c0c0b;
}
.index_case4 .last_cont {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
  padding: 0 2rem;
}
.index_case4 .last_cont .list {
  transition: all 0.7s;
  position: relative;
}
.index_case4 .last_cont .list .tis_i {
  animation: float 3s ease-in-out infinite;
}
.index_case4 .last_cont .list .tis_i img {
  display: block;
  width: 100%;
}
.index_case4 .last_cont .list .txt {
  padding: 1rem 0;
  text-align: center;
  font-size: 1.4rem;
  color: #0c0c0b;
  font-family: 'NotoSansCJK-Thin-2';
}
.index_case4 .last_cont .list:nth-child(2) {
  margin-top: 4rem;
}
.index_case4 .last_cont .list:nth-child(2) .tis_i {
  animation: float 4s ease-in-out infinite;
}
.index_case4 .last_cont .list:nth-child(3) {
  margin-top: 4rem;
}
.index_case4 .last_cont .list:nth-child(3) .tis_i {
  animation: float 5s ease-in-out infinite;
}
.index_case5 {
  padding: 2rem 0 8rem;
  position: relative;
  background: #f8f7f2;
}
.index_case5 .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
}
.index_case5 .tis_i img {
  width: 16rem;
}
.index_case5 .deta_cont {
  position: relative;
}
.index_case5 .deta_cont .det_i_1 {
  display: none;
  position: absolute;
  left: -10%;
  top: 10%;
  width: 9rem;
  animation: float 2s ease-in-out infinite;
}
.index_case5 .deta_cont .det_i_2 {
  display: none;
  position: absolute;
  right: -10%;
  top: 10%;
  width: 9rem;
  animation: float 2.5s ease-in-out infinite;
}
.index_case5 .deta_cont .det_i_3 {
  width: 18rem;
  display: block;
  margin: 0 auto;
}
.index_case5 .deta_cont .txt {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  text-align: center;
  transform: translateY(-50%);
  font-size: 1.2rem;
  line-height: 2.8rem;
  color: #0c0c0b;
}
.index_case6 {
  position: relative;
  z-index: 2;
  margin-top: -4rem;
  padding-top: 4rem;
  background: #f8f7f2;
}
.index_case6 .tis_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: -1;
}
.index_case6 .index_pulic_title .top {
  filter: brightness(1000%);
}
.index_case6 .index_pulic_title .tle {
  color: #fff;
}
.index_case6 .index_pulic_title .line {
  background: #fff;
}
.index_case6 .deta_content {
  width: calc(100% - 4rem);
  margin: 1rem auto 0;
  background: #f4eede;
  padding: 4rem 1rem 4rem 2rem;
  display: flex;
  align-items: center;
}
.index_case6 .deta_content .l_cont {
  width: 60%;
}
.index_case6 .deta_content .l_cont .title {
  position: relative;
  width: 100%;
  height: 1px;
  background: #bcb7ab;
  margin-bottom: 2rem;
}
.index_case6 .deta_content .l_cont .title::after {
  content: "";
  display: block;
  width: 2rem;
  height: 4px;
  background: #000000;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.index_case6 .deta_content .l_cont .txt {
  font-size: 1.2rem;
  line-height: 2.8rem;
  color: #0c0c0b;
}
.index_case6 .deta_content .r_img {
  width: 40%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.index_case6 .deta_content .r_img img {
  display: block;
  width: 7rem;
}
.index_case7 {
  padding: 4rem 1.5rem 0;
  position: relative;
  background: #f8f7f2;
}
.index_case7 .det_txt {
  margin-top: 2rem;
  color: #0c0c0b;
}
.index_case7 .det_txt p {
  margin-bottom: 2rem;
  font-size: 1.3rem;
  color: #0c0c0b;
  line-height: 3.2rem;
}
.index_case7 .det_txt p:last-child {
  margin-bottom: 0;
}
.case7_det_main {
  position: relative;
  background: #f8f7f2;
  padding-top: 2rem;
}
.case7_det_main .line_bg {
  position: absolute;
  left: 0;
  top: 8rem;
  width: 100%;
}
.case7_det_main .det_list {
  padding: 1rem 2rem 1rem;
}
.case7_det_main .det_list .tis_cont {
  position: relative;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 2rem;
}
.case7_det_main .det_list .tis_cont .i {
  width: 22rem;
}
.case7_det_main .det_list .tis_cont .line {
  position: absolute;
  top: 1rem;
  right: 0;
  width: 7rem;
  animation: float 4s ease-in-out infinite;
}
.case7_det_main .det_list .bit_det {
  display: flex;
  align-items: center;
}
.case7_det_main .det_list .bit_det .l_tle {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 10rem;
  height: 10rem;
  border-radius: 100%;
  position: relative;
  font-size: 1.4rem;
  color: #fff;
  box-shadow: 5px 3px 9px rgba(37, 28, 5, 0.24);
}
.case7_det_main .det_list .bit_det .l_tle::after {
  content: '';
  position: absolute;
  top: auto;
  left: auto;
  transform: translate(-50%, -50%);
  width: 110%;
  height: 110%;
  animation: carin 2s linear infinite;
  z-index: 1;
  border-radius: 100%;
  transform-origin: center;
}
.case7_det_main .det_list .bit_det .r_txt {
  width: calc(100% - 10rem);
  padding-left: 2rem;
}
.case7_det_main .det_list .bit_det .r_txt .tle {
  font-size: 1.4rem;
  font-weight: bold;
  color: #0c0c0b;
}
.case7_det_main .det_list .bit_det .r_txt .txt {
  font-size: 1rem;
  color: #0c0c0b;
  line-height: 2rem;
}
.case7_det_main .det_list:nth-child(2) .bit_det .l_tle {
  background: #e2ae74;
}
.case7_det_main .det_list:nth-child(2) .bit_det .l_tle::after {
  background: rgba(226, 174, 116, 0.22);
}
.case7_det_main .det_list:nth-child(3) .tis_cont {
  justify-content: flex-end;
}
.case7_det_main .det_list:nth-child(3) .tis_cont .line {
  right: auto;
  left: -4rem;
  top: 6rem;
}
.case7_det_main .det_list:nth-child(3) .bit_det .l_tle {
  order: 2;
  background: #db9a83;
}
.case7_det_main .det_list:nth-child(3) .bit_det .l_tle::after {
  background: rgba(219, 154, 131, 0.22);
}
.case7_det_main .det_list:nth-child(3) .bit_det .r_txt {
  padding-right: 2rem;
  padding-left: 0rem;
  order: 1;
  text-align: right;
}
.case7_det_main .det_list:nth-child(4) .tis_cont .line {
  width: 12rem;
  right: -4rem;
}
.case7_det_main .det_list:nth-child(4) .bit_det .l_tle {
  background: #5a1b40;
}
.case7_det_main .det_list:nth-child(4) .bit_det .l_tle::after {
  background: rgba(90, 27, 64, 0.22);
}
.case7_det_main .det_list:nth-child(5) .tis_cont {
  justify-content: flex-end;
}
.case7_det_main .det_list:nth-child(5) .tis_cont .line {
  width: 8rem;
  right: auto;
  left: 0;
  top: 0;
}
.case7_det_main .det_list:nth-child(5) .bit_det .l_tle {
  background: #da9163;
  order: 2;
  color: #fff;
}
.case7_det_main .det_list:nth-child(5) .bit_det .l_tle::after {
  background: rgba(218, 145, 99, 0.22);
}
.case7_det_main .det_list:nth-child(5) .bit_det .r_txt {
  padding-right: 2rem;
  padding-left: 0rem;
  order: 1;
  text-align: right;
}
.index_case9 {
  padding: 2rem;
  background: #f8f7f2;
}
.index_case9 .det_cont {
  position: relative;
  padding: 3rem 0;
}
.index_case9 .det_cont .l_txt {
  width: 55%;
}
.index_case9 .det_cont .l_txt p {
  font-size: 1rem;
  line-height: 2.6rem;
  color: #0c0c0b;
}
.index_case9 .det_cont .r_img {
  position: absolute;
  right: -2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 14rem;
  z-index: 2;
}
.index_case9 .bit_inf_cont {
  position: relative;
  padding: 0 2rem;
}
.index_case9 .bit_inf_cont .bg {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
}
.index_case9 .bit_inf_cont .inf_list {
  padding: 1rem 0;
  position: relative;
  z-index: 1;
}
.index_case9 .bit_inf_cont .inf_list .line {
  display: block;
  width: 100%;
}
.index_case9 .bit_inf_cont .inf_list .dl {
  display: flex;
  align-items: center;
  padding: 0.2rem 0;
}
.index_case9 .bit_inf_cont .inf_list .dl .dt {
  width: 4rem;
  font-size: 1.2rem;
  color: #fff;
  font-family: 'NotoSansCJK-Thin-2';
}
.index_case9 .bit_inf_cont .inf_list .dl .dd {
  width: calc(100% - 4rem);
  padding-left: 1rem;
  font-size: 1.2rem;
  color: #fff;
}
.index_case10 {
  background: #f8f7f2;
}
.index_case10 img {
  display: block;
  width: 100%;
}
@keyframes shine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}
.index_case11 {
  background: #f8f7f2;
  position: relative;
}
.index_case11 .tis_1 {
  position: absolute;
  right: -1rem;
  top: -2rem;
  width: 8rem;
  display: none;
}
.index_case11 .intro_tips {
  text-align: center;
  font-size: 1.3rem;
  line-height: 2.2rem;
  padding: 2rem 1rem;
  margin-bottom: 2rem;
}
.index_case11 .intro_case1 {
  position: relative;
  padding: 4rem 0;
  background: #ab1f2c;
}
.index_case11 .intro_case1::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shine 3s infinite;
}
.index_case11 .intro_case1 .inf_cont {
  width: 70%;
  text-align: center;
}
.index_case11 .intro_case1 .inf_cont .tis_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-bottom: 2rem;
}
.index_case11 .intro_case1 .inf_cont .tis_i img {
  width: 4rem;
}
.index_case11 .intro_case1 .inf_cont .line {
  position: relative;
  width: 10rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  margin: 2rem auto;
}
.index_case11 .intro_case1 .inf_cont .line span {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 2rem;
  height: 4px;
  background: #fff;
}
.index_case11 .intro_case1 .inf_cont .tle {
  font-size: 1.5rem;
  color: #fff;
}
.index_case11 .intro_case1 .r_img {
  position: absolute;
  right: 0;
  top: -2rem;
  width: 40%;
}
.index_case11 .intro_case1.left {
  margin-top: 5rem;
}
.index_case11 .intro_case1.left .tis_line {
  position: absolute;
  right: 0;
  top: -10rem;
  width: 8rem;
}
.index_case11 .intro_case1.left .inf_cont {
  margin-left: 30%;
}
.index_case11 .intro_case1.left .r_img {
  right: auto;
  left: 0;
}
.index_case11 .intro_case1_deta {
  padding: 2rem;
}
.index_case11 .intro_case1_deta .title_head {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
}
.index_case11 .intro_case1_deta .title_head img {
  width: 7rem;
}
.index_case11 .intro_case1_deta .title_head .r_tle {
  display: flex;
  align-items: center;
  margin-left: 1rem;
  padding-bottom: 5px;
  font-size: 2rem;
  color: #181414;
  font-weight: bold;
  border-bottom: 1px solid #9c9b95;
}
.index_case11 .intro_case1_deta .title_head .r_tle .txt {
  font-size: 1rem;
  font-weight: normal;
  margin-left: 0.5rem;
  transform: scale(0.8);
}
.index_case11 .intro_case1_deta .det_txt p {
  font-size: 1.2rem;
  line-height: 2.8rem;
  color: #0c0c0b;
  margin-bottom: 1.6rem;
}
.index_case11 .intro_case1_deta .det_txt p:last-child {
  margin-bottom: 0;
}
.index_case12 {
  background: #f8f7f2;
}
.index_case13 {
  background: #fff;
  padding: 2rem;
}
.index_case13 img {
  display: block;
  width: 100%;
}
.index_case13 .txt {
  font-size: 1.2rem;
  line-height: 3rem;
  color: #140606;
  margin-top: 2rem;
}
.index_case13 .bit_i {
  display: flex;
  justify-content: flex-end;
  margin-top: -2rem;
}
.index_case13 .bit_i img {
  width: 16rem;
}
.pulic_bg {
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
}
.pulic_foot_menu {
  width: 100%;
  height: 8rem;
}
.pulic_foot_menu .cont {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  box-shadow: 7px 2px 22px rgba(61, 61, 61, 0.27);
  z-index: 10;
  opacity: 0;
}
.pulic_foot_menu .cont .list {
  width: 100%;
  padding: 0.5rem 0;
}
.pulic_foot_menu .cont .list .tle {
  font-size: 1.2rem;
  color: #4f4f4f;
  text-align: center;
}
.pulic_foot_menu .cont .list .bit_i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.pulic_foot_menu .cont .list .bit_i img {
  height: 3rem;
  filter: grayscale(100%);
}
.pulic_foot_menu .cont .list.active .tle {
  font-size: 1.5rem;
  font-weight: bold;
  color: #ab1f2c;
}
.pulic_foot_menu .cont .list.active .bit_i img {
  filter: grayscale(0%);
}
.pulic_foot_menu.active .cont {
  opacity: 1;
}
.index_case12 img {
  display: block;
  width: 100%;
}
.index_pulic_title {
  text-align: center;
  padding: 2rem 0;
}
.index_pulic_title .top {
  display: block;
  margin: 0 auto;
  width: 2rem;
}
.index_pulic_title .tle {
  font-size: 2rem;
  color: #1d1615;
  font-weight: bold;
  margin: 1rem 0;
  position: relative;
  overflow: hidden;
}
.index_pulic_title .tle::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ab1f2c, transparent);
  animation: slideIn 2s ease-in-out infinite;
}
.index_pulic_title .line {
  display: block;
  width: 2rem;
  height: 3px;
  background: #ab1f2c;
  margin: 0 auto;
}
img {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
img.loaded {
  opacity: 1;
  transform: translateY(0);
}
/* 滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f8f7f2;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, #ab1f2c, #f7b008);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, #8a1a24, #d69807);
}
@keyframes slideIn {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}
/* 图片悬停效果 */
.img_1,
.img_2,
.det_i_1,
.det_i_2,
.r_img img {
  transition: transform 0.3s ease, filter 0.3s ease;
}
.img_1:hover,
.img_2:hover,
.det_i_1:hover,
.det_i_2:hover,
.r_img img:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}
.case_pulic_title {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 0;
}
.case_pulic_title .line {
  display: block;
  width: 2rem;
  height: 4px;
  background: #000000;
  margin: 0 0.4rem;
}
.case_pulic_title .txt {
  font-size: 1.6rem;
  color: #0c0c0b;
  position: relative;
}
.case_pulic_title .txt span {
  position: relative;
  z-index: 2;
  background: linear-gradient(45deg, #ab1f2c, #f7b008, #ab1f2c);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientText 3s ease infinite;
}
.case_pulic_title .txt::after {
  content: "";
  display: block;
  width: 30%;
  height: 8px;
  background: linear-gradient(to right, #f7b008, #fff);
  position: absolute;
  bottom: -2px;
  left: 0;
}
@keyframes gradientText {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
.imgs_tip_title {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.imgs_tip_title .l_img {
  display: flex;
  align-items: center;
  justify-content: center;
}
.imgs_tip_title .l_img img {
  display: block;
  width: 5rem;
}
.imgs_tip_title .r_txt {
  padding-left: 1rem;
  position: relative;
}
.imgs_tip_title .r_txt span {
  position: relative;
  font-weight: bold;
  font-size: 1.5rem;
  color: #0c0c0b;
  z-index: 2;
}
.imgs_tip_title .r_txt::after {
  content: "";
  display: block;
  width: 6rem;
  height: 8px;
  background: linear-gradient(to right, #f7b008, #fff);
  position: absolute;
  bottom: 0px;
  left: 1rem;
}
/* 页面加载时的淡入效果 */
@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* 图片浮动动画 */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
/* 背景渐变动画 */
@keyframes gradientBG {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
/* 闪烁动画 */
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}
/* 旋转动画 */
@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
/* 缩放动画 */
@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    transform-origin: center;
  }
  50% {
    transform: scale(1.05);
    transform-origin: center;
  }
}
@keyframes carin {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}
/* 文字逐字显示效果 */
@keyframes typewriter {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}
/* 波浪效果 */
@keyframes wave {
  0%,
  100% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(-5px);
  }
  50% {
    transform: translateY(0);
  }
  75% {
    transform: translateY(5px);
  }
}
.index_baner {
  position: relative;
  overflow: hidden;
}