@charset "UTF-8";
.section_4 .son .img img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.8s ease;
}

@font-face {
  font-family: "title1";
  src: url(../font/yYLl0h7WyfzTzI44.woff2);
}
@font-face {
  font-family: "num1";
  src: url(../font/0849cfbf57f6e9001cc2.otf);
}
@font-face {
  font-family: "BrownStd";
  src: url(../font/BrownStd-Regular.2kkMfQKt.woff2);
}
:root {
  --color: #edb747;
  --color1: #2ecc71;
  --color2: #6c757d;
  --nav_height: 156px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  color: #333;
  margin: 0 auto;
  font-size: 16px;
  font-family: "Lato";
  overflow-x: hidden; /* 防止页面水平滚动 */
}



/* 修复移动端的绝对定位元素问题 */
@media (max-width: 768px) {
  /* 确保所有容器不超出视口宽度 */
.bx, .flex, .flex1, .flex2 {
  max-width: 100%;
  overflow-x: hidden;
}
  /* 修复section_2中的绝对定位元素 */
  .section_2 .logo_box {
    position: absolute;
    z-index: 10;
    width: 100%;
    max-width: 1520px;
    margin: 0 auto;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  
  .section_2 .logo_box .img {
      position: absolute;
    border-radius: 50%;
    background-color: var(--color);
    width: 100px;
    height: 100px;
    transition: all 0.5s 
ease;
    display: flex;
    align-items: center;
    justify-content: center
  }
  
  .section_2 .y_line {
    display: none; /* 在移动端隐藏旋转圆环，避免溢出 */
  }
  
  /* 修复section_5中的表单宽度问题 */
  .section_5 .flex1 form {
    width: 100%;
    padding: 0 15px;
  }
  
  .section_5 .flex1 .txt {
    width: 100%;
    padding: 0 15px;
  }
  
  /* 修复section_6中的布局问题 */
  .section_6 .flex {
    flex-direction: column;
  }
  
  .section_6 .map,
  .section_6 .contact {
    width: 100%;
    padding: 20px;
  }
}
video,
img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
}

a {
  color: inherit !important;
  text-decoration: none;
  outline: none;
}

ul,
ol,
li {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
}

input,
textarea,
select,
button {
  outline: none;
  border: none;
  background-color: transparent;
}

textarea {
  resize: none;
}

table {
  border-collapse: collapse;
  table-layout: fixed;
  width: 100%;
}
table th,
table td {
  border: 1px solid #e5e5e5;
  padding: 10px;
}

.flex {
  display: flex;
  flex-wrap: wrap;
}

.con {
  line-height: 2;
}
.con ul {
  padding-left: 20px;
  list-style: unset;
}
.con li {
  list-style: unset;
}

.bx {
  width: 100%;
  padding-left: 15px;
  padding-right: 15px;
  margin-left: auto;
  margin-right: auto;
  max-width: 1230px;
}

.clear {
  clear: both;
}

#fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.5s ease;
}
#fixed .bj {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
}
#fixed.on {
  visibility: visible;
  opacity: 1;
  z-index: 1000;
}
#fixed .son {
  z-index: 1000;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#fixed .son.on {
  display: none !important;
}
#fixed .son1 {
  width: 95%;
  background-color: #fff;
  padding: 0px;
  border-radius: 12px;
}
#fixed .son1 .top {
  padding-top: 26px;
  text-align: center;
  line-height: 24px;
  font-size: 16px;
}
#fixed .son1 form {
  width: 94%;
  margin: 0 auto;
}
#fixed .son1 label {
  box-sizing: border-box;
  width: 100%;
  position: relative;
  padding: 10px 16px;
  line-height: 24px;
  font-size: 14px;
  display: flex;
}
#fixed .son1 label .tit {
  flex-shrink: 0;
  margin-right: 12px;
  width: 6rem;
  color: #999;
  font-size: 1.1rem;
  text-align: right;
}
#fixed .son1 label .inp {
  flex-grow: 1;
  min-height: 24px;
  color: #333;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
}
#fixed .son1 label .inp i {
  font-size: 20px;
  color: var(--color);
}
#fixed .son1 label .inp .txt {
  margin-left: 8px;
}
#fixed .son1 label .inp input {
  width: 100%;
  line-height: 24px;
}
#fixed .son1 label .inp textarea {
  min-height: 60px;
  line-height: 24px;
  width: 100%;
}
#fixed .son1 label .inp .file {
  width: 80px;
  height: 80px;
  position: relative;
  background-color: #f7f8fa;
  border: 0px dotted #f7f8fa;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
#fixed .son1 label .inp .file i {
  color: rgb(220, 222, 224);
  font-size: 24px;
}
#fixed .son1 label .inp .file input {
  display: none;
}
#fixed .son1 .but {
  padding: 8px 12px 16px;
  display: flex;
}
#fixed .son1 .but button {
  flex-grow: 1;
  height: 36px;
  background-color: rgb(204, 204, 204);
  color: #fff;
}
#fixed .son1 .but button[type=button] {
  overflow: hidden;
  border-radius: 36px 0 0 36px;
}
#fixed .son1 .but button[type=submit] {
  background-color: var(--color);
  overflow: hidden;
  border-radius: 0 36px 36px 0;
}
#fixed .son2 {
  top: auto;
  left: 0%;
  bottom: 0;
  transform: none;
  width: 100%;
  max-height: 80%;
  background-color: #fff;
  border-radius: 16px 16px 0 0;
  overflow-y: auto;
}
#fixed .son2 a {
  display: block;
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: none;
  cursor: pointer;
  background-color: #fff;
  text-align: center;
  line-height: 22px;
  border-bottom: 1px solid #a9a9a9;
}
#fixed .son2 .p {
  background-color: #f7f8fa;
  height: 8px;
  width: 100%;
}
#fixed .son2 button {
  display: block;
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: none;
  cursor: pointer;
  background-color: #fff;
  text-align: center;
  line-height: 22px;
  border-top: 1px solid #a9a9a9;
}
#fixed .son3 {
  transform: translate(0%, -50%);
  left: 0;
  height: 100%;
  width: 22rem;
  background-color: #fff;
  overflow-y: auto;
}
#fixed .son3 h3 {
  text-align: center;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 2rem 0 1rem;
}
#fixed .son3 table {
  width: 94%;
  margin-left: 6%;
  table-layout: auto;
}
#fixed .son3 table td {
  border: none;
  border-bottom: 1px solid #e4e4e4;
  padding: 1rem 0;
  font-size: 1.1rem;
}
#fixed .son3 table .name {
  font-size: 1.3rem;
}
#fixed .son3 table .down {
  color: #df3d48;
}
#fixed .son3 table .up {
  clear: var(--color);
}
#fixed .son4 {
  top: auto;
  left: 0%;
  bottom: 0;
  transform: none;
  width: 100%;
  max-height: 85%;
  height: 85%;
  background-color: rgb(246, 246, 246);
  border-radius: 16px 16px 0 0;
  overflow-y: auto;
  padding-top: 3rem;
}
#fixed .son4 i {
  position: absolute;
  top: 16px;
  right: 16px;
  color: #c8c9cc;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #c8c9cc;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#fixed .son4 .box {
  padding: 1rem 3%;
  color: #333;
}
#fixed .son4 .box table th {
  background: #999;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 400;
  padding: 0.6rem 0;
  border: none;
}
#fixed .son4 .box table td {
  text-align: center;
  font-size: 14px;
  padding: 0.6rem;
}

#page_1 {
  width: 100%;
  text-align: center;
  margin-top: 40px;
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 0;
}
#page_1 a {
  padding: 0px 12px;
  line-height: 38px;
  min-width: 40px;
  display: inline-block;
  border: solid 1px #ccc;
  font-size: 16px;
  margin: 0 5px;
  transition: all 0.5s ease;
  border-radius: 5px;
}
#page_1 a:hover, #page_1 a.on {
  box-shadow: rgba(0, 0, 0, 0.2) 0px 4px 10px 2px;
}
#page_1 a.on {
  pointer-events: none;
}
#page_1 a i {
  font-size: 12px;
}

#page_2 {
  width: 100%;
  text-align: center;
  margin-top: 50px;
  margin-bottom: 40px;
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
#page_2 a {
  font-size: 18px;
  line-height: 1;
  transition: all 0.5s ease;
}
#page_2 a:hover, #page_2 a.on {
  color: var(--color);
}

#banner_1 {
  font-size: 0;
  position: relative;
  z-index: 10;
}
#banner_1 img {
  height: 100vh;
  width: 100%;
}
#banner_1 .txt {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  background-color: rgba(0, 0, 0, 0.15);
  overflow: hidden;
}
#banner_1 .bx {
  margin-top: calc(var(--nav_height) + 50px);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
#banner_1 h3 {
  font-family: "title1";
  font-size: 40px;
  font-weight: normal;
  margin-bottom: 15px;
}
#banner_1 h2 {
  font-family: "title1";
  font-size: 24px;
  font-weight: normal;
  margin-bottom: 50px;
}
#banner_1 p {
  font-family: "title1";
  font-size: 16px;
  line-height: 2;
  max-width: 300px;
}
#banner_1 .but {
  margin-top: 30px;
  display: flex;
  gap: 30px;
}
#banner_1 .but a {
  padding: 8px 30px;
  border-radius: 7px;
  background-color: var(--color);
  color: #fff;
  line-height: 28px;
  font-size: 16px;
}
#banner_1 .but a + a {
  background-color: transparent;
  border: 1px solid var(--color);
}

#banner_2 {
  position: relative;
  z-index: 10;
  display: flex;
}
#banner_2 img {
  width: 100%;
}
#banner_2 .txt {
  color: #fff;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
#banner_2 .txt h3 {
  margin-top: calc(var(--nav_height) / 2);
  font-size: 28px;
  line-height: 2.4;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
}
#banner_2 .txt p {
  font-size: 15px;
  line-height: 1.35;
  text-align: center;
}

#banner_3 {
  background-color: #000;
  padding-top: calc(var(--nav_height) + 24px);
  padding-bottom: 120px;
}
#banner_3 .flex {
  align-items: center;
  gap: 30px;
  color: #fff;
}
#banner_3 .son {
  width: calc(100% / 2 - 30px * (2 - 1) / 2);
}
#banner_3 .son .img {
  font-size: 0;
  height: 700px;
  border-radius: 7px;
  overflow: hidden;
}
#banner_3 .son .img img {
  width: 100%;
  height: 100%;
}
#banner_3 .son .txt {
  padding-left: 40px;
}
#banner_3 .son h2 {
  font-family: "BrownStd";
  font-size: 40px;
  line-height: 1.33;
  margin-bottom: 20px;
}
#banner_3 .son p {
  line-height: 1.77;
  font-family: "BrownStd";
  font-size: 18px;
}
#banner_3 .son .but {
  margin-top: 40px;
  display: flex;
  gap: 30px;
}
#banner_3 .son .but a {
  padding: 8px 30px;
  border-radius: 50px;
  background-color: var(--color);
  color: #fff;
  line-height: 28px;
  font-size: 16px;
}
#banner_3 .son .but a + a {
  background-color: transparent;
  border: 1px solid var(--color);
}
#banner_3 .son .num {
  margin-top: 64px;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}
#banner_3 .son .num .num_1 {
  width: calc(100% / 3 - 30px * (3 - 1) / 3);
}
#banner_3 .son .num span {
  font-size: 32px;
  font-weight: bold;
}
#banner_3 .son .num p {
  line-height: 1.6;
  margin-top: 4px;
}

#mbx_1 {
  position: relative;
  z-index: 10;
  font-size: 16px;
  line-height: 70px;
  border-bottom: 1px solid rgba(191, 191, 191, 0.4117647059);
}
#mbx_1 .bx {
  display: flex;
}
#mbx_1 .l {
  margin-right: auto;
  display: flex;
  gap: 40px;
}
#mbx_1 .l a {
  position: relative;
}
#mbx_1 .l a:hover::after, #mbx_1 .l a.on::after {
  width: 100%;
}
#mbx_1 .l a.on {
  font-weight: bold;
}
#mbx_1 .l a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 4px;
  border-radius: 4px;
  background-color: var(--color);
  transition: all 0.3s ease;
}
#mbx_1 .r {
  margin-left: auto;
}
#mbx_1 span {
  margin: 0 5px;
}

#mbx_2 {
  position: relative;
  z-index: 10;
  font-size: 16px;
  line-height: 50px;
  border-bottom: 1px solid rgba(191, 191, 191, 0.4117647059);
}
#mbx_2 .bx {
  padding-top: 20px;
  padding-bottom: 20px;
}
#mbx_2 span {
  margin: 0 5px;
}

header {
  height: var(--nav_height);
  position: fixed;
  width: 100%;
  z-index: 100;
  top: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
header::after {
  transition: all 0.3s;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background-color: rgba(0, 0, 0, 0);
}
header.active::after, header.on::after {
  background-color: #000;
}

.header {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header .logo {
  color: #fff;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
}
.header .logo:hover .logo-text h2 {
  color: var(--color);
}
.header .logo img {
  height: 50px;
}
.header .logo .logo-text h2 {
  font-size: 24px;
  transition: all 0.3s ease;
  font-family: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica", Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
}
.header .nav {
  margin-left: auto;
  margin-right: 48px;
  height: 100%;
  display: flex;
  gap: 60px;
}
@media (max-width: 768px) {
  .header .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    margin: 0;
    position: fixed;
    top: var(--nav_height);
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    width: 0;
    overflow: hidden;
    overflow-y: auto;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.3s;
   
  }
  .header .nav.on {
    width: 100%;
    opacity: 1;
  }
}
  .header .btn {
  }
   .header  {
  }
.header .nav .menu {
  position: relative;
}
@media (max-width: 768px) {
  .header .nav .menu {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2392156863);
    flex-grow: 0;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
  }
}
.header .nav .menu:hover .sub {
  opacity: 1;
  visibility: visible;
}
.header .nav .menu_mobile {
  display: none;
}
@media (max-width: 768px) {
  .header .nav .menu_mobile {
    flex-grow: 1;
    width: 100%;
    height: 100%;
    display: block;
  }
}
.header .nav .tit {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
@media (max-width: 768px) {
  .header .nav .tit {
    padding: 0 15px;
    height: auto;
    display: flex;
  }
}
.header .nav .tit.on a, .header .nav .tit:hover a {
  color: var(--color);
}
.header .nav .tit.on a::after, .header .nav .tit:hover a::after {
  width: 100%;
}
.header .nav .tit.on i, .header .nav .tit:hover i {
  color: var(--color);
}
.header .nav .tit i {
  transition: all 0.5s ease;
  line-height: 40px;
  font-size: 10px;
  text-align: center;
}
@media (max-width: 768px) {
  .header .nav .tit i {
    display: block;
  }
}
.header .nav .tit a {
  color: #fff;
  transition: all 0.5s ease;
  position: relative;
  height: 100%;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 768px) {
  .header .nav .tit a {
    line-height: 50px;
    font-size: 18px;
    flex-grow: 1;
    color: #fff;
  }
}
.header .nav .sub {
  position: absolute;
  min-width: 200px;
  z-index: 11;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s ease;
}
@media (max-width: 768px) {
  .header .nav .sub {
    position: relative;
    top: 0;
    left: 0;
    transform: translateX(0px);
    opacity: 1;
    visibility: visible;
    transition: none;
    width: 100%;
    padding: 0;
    display: none;
  }
}
.header .nav .sub::after {
  position: absolute;
  content: "";
  top: -6px;
  border-width: 0 7px 7px 7px;
  border-style: solid;
  border-color: transparent transparent #fff transparent;
  left: 50%;
  transform: translateX(-50%);
}
@media (max-width: 768px) {
  .header .nav .sub::after {
    display: none;
  }
}
.header .nav .sub ul {
  background-color: #fff;
  box-shadow: 0 8px 24px rgba(8, 9, 24, 0.1);
  border-radius: 0 0 10px 10px;
  padding: 10px 0;
  overflow: hidden;
}
@media (max-width: 768px) {
  .header .nav .sub ul {
    background-color: transparent;
    color: #fff;
    padding: 0 15px;
  }
}
.header .nav .sub li {
  position: relative;
}
.header .nav .sub a {
  display: block;
  line-height: 1.3;
  font-size: 14px;
  padding: 9px 5px;
  transition: all 0.5s ease;
  white-space: nowrap;
  text-align: center;
}
@media (max-width: 768px) {
  .header .nav .sub a {
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2392156863);
  }
}
.header .nav .sub a:hover {
  background-color: var(--color);
  color: #fff;
}
.header .btn a {
  padding: 10px 20px;
  line-height: 2.5;
  display: block;
  color: #fff;
  background-color: var(--color);
  border: 1px solid var(--color);
  border-radius: 70px;
}

footer {
  background-color: #1a1a1a;
  color: #fff;
}
footer .flex {
  justify-content: space-between;
}
footer .l .p {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
}
footer .l .nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
footer .l .nav a {
  font-size: 15px;
}
footer .r {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 26px;
}
footer .r a {
  font-size: 14px;
  line-height: 1;
  position: relative;
}
footer .r a:nth-child(1)::after {
  opacity: 0;
}
footer .r a::after {
  content: "";
  position: absolute;
  width: 1px;
  bottom: 0;
  left: -13px;
  top: 0;
  background-color: #fff;
}
footer .copyright {
  width: 100%;
  text-align: center;
  margin-top: 30px;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #aaa;
  font-size: 13px;
}

.title_1 {
  text-align: center;
}
.title_1 h2 {
  font-size: 40px;
  line-height: 1.33;
}
.title_1 h2 span {
  color: var(--color);
}
.title_1 p {
  font-size: 18px;
  line-height: 1.77;
  margin-top: 20px;
}

.section_1 {
  padding-top: 105px;
  padding-bottom: 105px;
  background-image: url(../image/bj1.jpg);
  background-position: center;
  background-size: cover;
  color: #fff;
}
.section_1 .flex {
  gap: 30px;
  margin-top: 48px;
}
.section_1 .son {
  width: calc(100% / 2 - 30px * (2 - 1) / 2);
  padding: 32px;
  transition: all 0.3s ease;
  /* overflow: hidden; */
  position: relative;
}
.section_1 .son:hover {
  transform: translateY(-5px);
}
.section_1 .son:hover .b1::after,
.section_1 .son:hover .b3::after {
  height: 100%;
}
.section_1 .son:hover .b2::after,
.section_1 .son:hover .b4::after {
  width: 100%;
}
.section_1 .son:hover .tit {
  color: var(--color);
}
.section_1 .son .b1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 0.8px;
  height: 100%;
  background-color: #fff;
}
.section_1 .son .b1::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background-color: var(--color);
  transition: all 0.8s ease;
}
.section_1 .son .b2 {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 0.8px;
  background-color: #fff;
}
.section_1 .son .b2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 100%;
  background-color: var(--color);
  transition: all 0.8s ease;
}
.section_1 .son .b3 {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0.8px;
  height: 100%;
  background-color: #fff;
}
.section_1 .son .b3::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 0%;
  background-color: var(--color);
  transition: all 0.8s ease;
}
.section_1 .son .b4 {
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 0.8px;
  background-color: #fff;
}
.section_1 .son .b4::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 0%;
  height: 100%;
  background-color: var(--color);
  transition: all 0.8s ease;
}
.section_1 .son .icon {
  width: 56px;
  height: 56px;
}
.section_1 .son .icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.section_1 .son .tit {
  margin-top: 24px;
  font-size: 20px;
  line-height: 1.6;
  font-weight: bold;
  transition: all 0.3s ease;
}
.section_1 .son p {
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.6;
}
.section_1 .son .btn {
  margin-top: 24px;
  display: flex;
}
.section_1 .son .btn a {
  padding: 8px 30px;
  border-radius: 50px;
  line-height: 1.75;
  background-color: var(--color);
  color: #fff;
  display: none;
}

.section_2 {
  padding-top: 105px;
  padding-bottom: 105px;
  background-image: url(../image/bj2.jpg);
  height: 1050px;
  position: relative;
  overflow: hidden;
}
.section_2 .title_1 {
  color: #fff;
  position: relative;
  z-index: 11;
}
.section_2 .logo_box {
  position: absolute;
  z-index: 10;
  width: 100%;
  max-width: 1520px;
  margin: 0 auto;
  height: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.section_2 .logo_box .img {
  position: absolute;
  border-radius: 50%;
  background-color: var(--color);
  width: 100px;
  height: 100px;
  transition: all 0.5s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_2 .logo_box .img:hover {
  background-color: #ffffff;
  /* background-color: #11171d; */
}
.section_2 .logo_box .img img {
  padding: 5px;
}
.section_2 .logo_box .logo1 {
  top: 35%;
  left: 3%;
}
.section_2 .logo_box .logo2 {
  top: 33%;
  left: 40%;
}
.section_2 .logo_box .logo3 {
  top: 37%;
  right: 18%;
}
.section_2 .logo_box .logo4 {
  bottom: 4%;
  left: 39%;
}
.section_2 .logo_box .logo5 {
  bottom: 10%;
  right: 30%;
}
.section_2 .logo_box .logo6 {
  top: 57%;
  right: 30%;
}
.section_2 .logo_box .logo7 {
  top: 80%;
  left: 10%;
}
.section_2 .logo_box .logo8 {
  top: 57%;
  left: 30%;
}
.section_2 .logo_box .logo9 {
  top: 65%;
  right: 5%;
}
.section_2 .y_line {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_2 .y_line .yuan {
  width: 100%;
  height: 100%;
  position: absolute;
  border: 1px dashed rgba(255, 255, 255, 0.5);
  border-radius: 50%;
}
.section_2 .y_line .yuan div {
  width: 100%;
  height: 100%;
  position: relative;
}
.section_2 .y_line .yuan div::after {
  content: "●";
  position: absolute;
  font-size: 1rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.431372549);
}
.section_2 .y_line .y1 {
  width: 20.9375rem;
  height: 20.9375rem;
  animation: rotate 5s linear infinite;
}
.section_2 .y_line .y1 div::after {
  left: 70%;
  top: 2%;
}
.section_2 .y_line .y2 {
  width: 35.625rem;
  height: 35.625rem;
  animation: rotate1 8s linear infinite;
}
.section_2 .y_line .y2 div::after {
  top: 0.2%;
  left: 35%;
}
.section_2 .y_line .y3 {
  width: 56.25rem;
  height: 56.25rem;
  animation: rotate 12s linear infinite;
}
.section_2 .y_line .y3 div::after {
  top: 15.3%;
  left: 12.25%;
}
.section_2 .y_line .y4 {
  width: 84rem;
  height: 84rem;
  animation: rotate1 16s linear infinite;
}
.section_2 .y_line .y4 div::after {
  left: 9%;
  top: 20%;
}

.section_3 {
  padding-top: 120px;
  padding-bottom: 120px;
}
.section_3 .flex {
  align-items: center;
  gap: 30px;
}
.section_3 .son {
  width: calc(100% / 2 - 30px * (2 - 1) / 2);
}
.section_3 .son .tit {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color);
  margin-bottom: 20px;
}
.section_3 .son .img {
  font-size: 0;
  overflow: hidden;
  border-radius: 7px;
}
.section_3 .son .img img {
  width: 100%;
}

/* 移动端section_1优化 */
@media (max-width: 768px) {
  .section_1 {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .section_1 .flex {
    flex-direction: column;
    gap: 20px;
  }
  .section_1 .son {
    width: 100%;
    padding: 24px;
  }
  .section_1 .son .tit {
    font-size: 18px;
    text-align: center;
    margin-bottom: 10px;
  }
  .section_1 .son p {
    font-size: 16px;
    line-height: 1.7;
    /* text-align: center; */
    padding: 0 10px;
  }
  .section_1 .son .icon {
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    margin: 0 auto 15px;
  }
  .section_1 .son .icon img {
    display: block;
  }
}

/* 移动端section_3优化 */

/* 移动端section_4优化 */
@media (max-width: 768px) {
 .bx .r {
 margin: 0 auto;
}
  .section_4 {
    padding: 60px 0;
  }
  .section_4 .flex {
    /* 保持横向滚动，添加弹性布局 */
    display: flex;
    justify-content: center;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 20px;
    padding: 0 15px 15px;
    -webkit-overflow-scrolling: touch;
  }
  .section_4 .flex::-webkit-scrollbar {
    height: 6px;
  }
  .section_4 .flex::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
  }
  .section_4 .flex::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
  }
  .section_4 .son {
    /* 固定宽度，不使用calc以确保横向滚动 */
    width: 85%;
    min-width: 280px;
    max-width: 340px;
    flex-shrink: 0;
    /* padding: 15px; */
    /* background-color: #ffffff; */
    border-radius: 12px;
    /* box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); */
    transform: scale(0.95);
    transition: transform 0.3s ease;
    text-align: center;
  }
  .section_4 .son:hover {
    transform: scale(1);
  }
  .section_4 .son .img {
    /* padding-bottom: 100% !important; */
  }
  .section_4 .son .txt {
    margin-top: 20px;
  }
  .section_4 .son .txt h3 {
    font-size: 18px;
    font-weight: 600;
    /* color: #2c3e50; */
  }
  .section_4 .son .txt .p,
  .section_4 .son .txt p {
    font-size: 14px;
    line-height: 1.7;
    /* color: #5a6c7d; */
  }
}
@media (max-width: 768px) {
  .section_3 {
    padding-top: 60px !important;
    padding-bottom: 60px !important;
  }
  
  .section_3 .flex {
    flex-direction: column !important;
    gap: 20px !important;
  }
  
  .section_3 .son {
    width: 100% !important;

  }
  
  .section_3 .son .tit {
    font-size: 30px !important;
    text-align: center;
    margin-bottom: 20px;
  }
  
  .section_3 .son .con {
    /* font-size: 14px !important; */
        font-size: 16px;
    line-height: 1.6 !important;
  }
}

.section_4 {
  padding-top: 105px;
  padding-bottom: 105px;
}
.section_4 .flex {
  gap: 30px;
  margin-top: 48px;
}
.section_4 .son {
  width: calc(100% / 3 - 30px * (3 - 1) / 3);
}
.section_4 .son .img {
  display: block;
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-bottom: 120%;
  border-radius: 5px;
}
.section_4 .son .txt {
  margin-top: 32px;
}
.section_4 .son .txt h3 {
  font-size: 24px;
  text-align: center;
  line-height: 1.5;
}
.section_4 .son .txt .p {
  font-size: 16px;
  text-align: center;
  line-height: 1.6;
  margin-top: 20px;
}
.section_4 .son .txt p {
  font-size: 16px;
  text-align: center;
  line-height: 1.6;
  margin-top: 20px;
}
.section_4 .son .txt .icon {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 16px;
}
.section_4 .son .txt .icon a {
  width: 24px;
  height: 24px;
  padding: 5px;
}
.section_4 .btn {
  margin-top: 48px;
  display: flex;
  justify-content: center;
  gap: 16px;
}
.section_4 .btn a {
  padding: 8px 30px;
  border-radius: 50px;
  line-height: 1.75;
  background-color: var(--color);
  color: #fff;
  border: 1px solid var(--color);
  transition: all 0.8s ease;
}
.section_4 .btn a:hover {
  background-color: #11171d;
  color: #fff;
  border-color: #11171d;
}
.section_4 .btn a + a {
  background-color: transparent;
  color: var(--color);
}

.section_5 {
  padding-top: 90px;
  background-image: url(../image/bj3.jpg);
  background-position-x: center;
  background-position-y: bottom;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
.section_5 .flex1 {
  flex-wrap: nowrap;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  color: #fff;
}
.section_5 .flex1 .txt {
  flex-shrink: 0;
  width: 400px;
}
.section_5 .flex1 .txt h2 {
  font-size: 24px;
  line-height: 1.77;
}
.section_5 .flex1 .txt p {
  margin-top: 25px;
  line-height: 1.8;
  font-size: 16px;
}
.section_5 .flex1 .txt ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}
.section_5 .flex1 .txt ul li:hover a {
  background-color: var(--color);
  border-color: var(--color);
}
.section_5 .flex1 .txt ul li a {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #4c4c4c;
  transition: all 0.3s ease;
}
.section_5 .flex1 .txt ul li img {
  padding: 10px;
}
.section_5 .flex1 form {
  flex-grow: 1;
  width: 700px;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 22px;
}
.section_5 .flex1 form h2 {
  font-size: 40px;
  line-height: 1.33;
  margin-bottom: 48px;
}
.section_5 .flex1 form label {
  width: calc(100% / 2 - 22px * (2 - 1) / 2);
  width: 100%;
  display: flex;
}
.section_5 .flex1 form label span {
  width: calc(20% + 20px);
  flex-shrink: 0;
  line-height: 58px;
  padding-right: 20px;
  text-align: right;
}
.section_5 .flex1 form label input {
  width: calc(80% - 20px);
  flex-grow: 1;
  height: 58px;
  padding: 0 20px;
  border-radius: 58px;
  background-color: #303030;
  color: #fff;
  font-size: 16px;
  /* outline: none;
  border: none; */
}
.section_5 .flex1 form label input:focus {
  /* background-color: #303030 !important;
  color: #fff !important;
  outline: none !important;
  border: none !important; */
}
.section_5 .flex1 form p {
  margin-top: 10px;
  width: 100%;
  font-size: 14px;
}
.section_5 .flex1 form .btn {
  margin-top: 40px;
  text-align: center;
}
.section_5 .flex1 form .btn button {
  width: 250px;
  height: 58px;
  border-radius: 58px;
  background-color: var(--color);
  border: 1px solid var(--color);
  color: #fff;
  cursor: pointer;
  transition: all 0.5s;
  font-size: 16px;
}
.section_5 .flex1 form .btn button:hover {
  background-color: #11171d;
}

/* 移动端表单优化 */
@media (max-width: 768px) {
  .section_5 .flex1 form {
    width: 100% !important;
    padding: 0 20px;
    gap: 15px;
  }
  
  .section_5 .flex1 form h2 {
    font-size: 30px !important;
    margin-bottom: 30px !important;
    text-align: center;
  }
  
  .section_5 .flex1 form label {
    flex-direction: column !important;
    align-items: stretch;
  }
  
  .section_5 .flex1 form label span {
    width: 100% !important;
    text-align: left !important;
    line-height: 40px !important;
    padding-right: 0 !important;
    /* font-size: 16px; */
  }
  
  .section_5 .flex1 form label input {
    width: 100% !important;
    height: 50px !important;
    padding: 0 15px !important;
    font-size: 14px !important;
  }
  
  .section_5 .flex1 form p {
    font-size: 14px !important;
    margin-top: 5px !important;
  }
  
  .section_5 .flex1 form .btn {
    margin-top: 30px !important;
  }
  
  .section_5 .flex1 form .btn button {
    width: 200px !important;
    height: 50px !important;
    font-size: 14px !important;
  }
}
.section_5 .flex2 {
  justify-content: space-between;
  color: #fff;
  padding-top: 80px;
}
.section_5 .flex2 .l .p {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
}
.section_5 .flex2 .l .nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.section_5 .flex2 .l .nav a {
  font-size: 15px;
}
.section_5 .flex2 .r .txt {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 26px;
}
.section_5 .flex2 .r .txt a {
  font-size: 14px;
  line-height: 1;
  position: relative;
}
.section_5 .flex2 .r .txt a:nth-child(1)::after {
  opacity: 0;
}
.section_5 .flex2 .r .txt a::after {
  content: "";
  position: absolute;
  width: 1px;
  bottom: 0;
  left: -13px;
  top: 0;
  background-color: #fff;
}
.section_5 .flex2 .r ul {
  margin-top: 20px;
  margin-bottom: 20px;
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 20px;
}
.section_5 .flex2 .r ul li:hover a {
  background-color: var(--color);
  border-color: var(--color);
}
.section_5 .flex2 .r ul li a {
  display: block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid #4c4c4c;
  transition: all 0.3s ease;
}
.section_5 .flex2 .r ul li img {
  padding: 5px;
}
.section_5 .flex2 .copyright {
  width: 100%;
  text-align: center;
  padding-top: 15px;
  padding-bottom: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #aaa;
  font-size: 13px;
}

.section_6 {
  padding-top: 105px;
  padding-bottom: 105px;
}
.section_6 .flex {
  border: 1px solid #e5e5e5;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
  border-radius: 20px;
  overflow: hidden;
}
.section_6 .map {
  width: 50%;
  padding: 20px;
  position: relative;
  z-index: 1;
}
.section_6 .map .lyNyContact_map {
  width: 100%;
  height: 100%;
}
.section_6 .contact {
  width: 50%;
  padding: 50px;
  background-color: #fff;
  border: 1px solid #eee;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.section_6 .contact h3 {
  font-size: 28px;
  color: #212121;
  font-weight: bold;
  margin-bottom: 30px;
}
.section_6 .contact .txt {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.section_6 .contact ul {
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.section_6 .contact ul li {
  display: flex;
  gap: 10px;
}
.section_6 .contact ul li i {
  line-height: 28px;
  font-size: 24px;
  flex-shrink: 0;
}
.section_6 .contact ul li span {
  font-size: 16px;
  line-height: 28px;
}

@keyframes nots {
  to {
    opacity: 1;
    transform: translateX(0%);
  }
}
@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes rotate1 {
  0% {
    transform: rotate(360deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

/*# sourceMappingURL=index.css.map */