/* @font-face {
  font-family: 'dinpro-light';
  src: url('./DINPro-Light.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
} */

/* 添加三极金宋简体细系字体 */
@font-face {
  font-family: 'SanJiJinSongJianTi-XianXi';
  src: url('./SanJiJinSongJianTi-XianXi-2.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap; /* 优化字体加载 */
}

/* 添加阿里妈妈方圆体 */
@font-face {
  font-family: 'AlimamaFangYuanTi-Thin';
  src: url('./AlimamaFangYuanTiVF-Thin.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap; /* 优化字体加载 */
}

/* 添加三极金宋简体其他字重 */
@font-face {
  font-family: 'SanJiJinSongJianTi';
  src: url('./SanJiJinSongJianTi-2.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'SanJiJinSongJianTi-ZhongCu';
  src: url('./SanJiJinSongJianTi-ZhongCu-2.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'SanJiJinSongJianTi-Zhong';
  src: url('./SanJiJinSongJianTi-Zhong-2.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'SanJiJinSongJianTi-Cu';
  src: url('./SanJiJinSongJianTi-Cu-2.ttf') format('truetype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'ShangShouJianSongXianXiTi';
  src: url('./ShangShouJianSongXianXiTi-2.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'WebFont';
  src: url('./G0T9qlaX4ejB.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

.jinsongjian-font {
  font-family: 'SanJiJinSongJianTi-XianXi', serif;
  letter-spacing: 1px;
}

/* 阿里妈妈方圆体类 */
.alimama-thin-font {
  font-family: 'AlimamaFangYuanTi-Thin', sans-serif;
  letter-spacing: 0.5px;
}

/* 三极金宋简体其他字重类 */
.jinsongjian-normal-font {
  font-family: 'SanJiJinSongJianTi', serif;
  letter-spacing: 1px;
}

.jinsongjian-medium-font {
  font-family: 'SanJiJinSongJianTi-Zhong', serif;
  letter-spacing: 1px;
}

.jinsongjian-semibold-font {
  font-family: 'SanJiJinSongJianTi-ZhongCu', serif;
  letter-spacing: 1px;
}

.jinsongjian-bold-font {
  font-family: 'SanJiJinSongJianTi-Cu', serif;
  letter-spacing: 1px;
}

.shangshou-font {
  font-family: 'ShangShouJianSongXianXiTi', serif;
  letter-spacing: 1px;
}

.webfont {
  font-family: 'WebFont', sans-serif;
}

/* 为移动端调整字体大小 */
@media (max-width: 768px) {
  .jinsongjian-font {
    font-size: 16px;
    line-height: 1.6;
  }
}

/* 为PC端调整字体大小 */
@media (min-width: 769px) {
  .jinsongjian-font {
    font-size: 18px;
    line-height: 1.8;
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  font-weight: 400;
}
option{
  /* font-size: 14px; */
  width: 124px;
  padding: 0;
  margin: 0;
  list-style: none;
}

p,h1,h2,h3,h4,h5,h6,ul,ol,dl,li,dt,dd {
  margin: 0;
  padding: 0;
  font-size: 14px;
  color: #050505;
  list-style: none;
  cursor: default;
}

/*行内块元素*/
input,
img {
  margin: 0;
  padding: 0;
  border: 0 none;
  outline-style: none;
  vertical-align: bottom;
  max-width: 100%;
}

/*行内元素*/
a,
a:active,
a:visited {
  /*下划线和颜色*/
  text-decoration: none;
  color: #333;
}

a:hover {
  color: #333;
}

textarea {
  /* 边框清零 */
  border: none;
  /* 轮廓线清零 */
  outline: none;
  /* 防止文本域被随意拖拽 */
  resize: none;
}

i {
  /*文字样式*/
  font-style: normal;
}

table {
  /*边框合并*/
  border-collapse: collapse;
  border-spacing: 0;
}

/* 版心*/
.w {
  width: 1883px;
  margin: 0 auto;
}

button {
  border: none;
}

a{
  cursor: pointer;
}

button:focus {
  outline: none;
  /* 清除点击轮廓效果 */
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme {
  background-color: #f2eedc;
}

.c-yellow {
  color: #bfa582;
}

.b-brown {
  background-color: #595757;
}

.c-line {
  color: #686868;
}

.b-bg1{
  background-color: #3f3f3f;
}

.b-bg2{
  background-color: #dedede;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.justify-evenly {
  justify-content: space-evenly;
}


.align-center {
  align-items: center;
  display: flex;
}

.flex-direction {
  flex-direction: column;
}

.justify-center {
  justify-content: center;
  display: flex;
}

.flex {
  display: flex;
}

.flex-1 {
  flex: 1 1;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.leading-none {
  line-height: 1;
}

.cursor-pointer {
  cursor: pointer;
}

.align-items-center {
  -ms-flex-align: center !important;
  align-items: center !important;
}

.flex-fill {
  -ms-flex: 1 1 auto !important;
  flex: 1 1 auto !important;
}

.card-ndes {
  width: calc(100% - 40px)
}

.d-flex {
  display: -ms-flexbox !important;
  display: flex !important;
}

.text-gray {
  color: #555;
}

.text-lg {
  font-size: 1.125rem !important;
}

.m-0 {
  margin: 0 !important;
}

.text-xs {
  font-size: .75rem !important;
}

html {
  font-size: 12px;
}

body {
  margin: 0;
  font-family: "PingFangSC-Regular", "Tahoma", "Microsoft Yahei", "sans-serif", "Arial", "Hiragino Sans GB";
  line-height: 1;
  color: #050505;
  font-style: normal;
  background-color: #fff;
  font-size: 16px;
}

p {
  margin-top: 0;
  margin-bottom: 0;
}

label {
  display: inline-block;
  margin-bottom: 0.4rem;
}

label,
.btn {
  margin-left: 0;
  font-size: 1rem;
}

button,
input,
select {
  margin: 0;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  overflow: visible;
  text-transform: none
}

[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner,
button::-moz-focus-inner {
  padding: 0;
  border-style: none;
}

input[type=checkbox],
input[type=radio] {
  box-sizing: border-box;
  padding: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0;
  margin: 0 0.5rem 0 0;
}

select,
input[type=text],
input[type=date] {
  display: inline-block;
  width: 100%;
  padding: .375rem 1.75rem .375rem .75rem;
  line-height: 1.5;
  color: #495057;
  vertical-align: middle;
  background: #fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='%23343a40' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E") no-repeat right .75rem center;
  background-size: 8px 10px;
  border: 1px solid #ced4da;
  border-radius: .25rem;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none
}

input[type=text],
input[type=date] {
  background: #fff;
  padding: .375rem .75rem;
}

select:focus,
input[type=text]:focus,
input[type=date]:focus {
  border-color: #80bdff;
  outline: 0;
  box-shadow: 0 0 0 .1rem rgba(128, 189, 255, .1)
}

.btn:focus {
  outline: 0;
  box-shadow: none;
}

select:focus::-ms-value,
input[type=text]:focus::-ms-value,
input[type=date]:focus::-ms-value {
  color: #495057;
  background-color: #fff
}
.en {
  font-family: "dinpro-light";
}

.img-one{width: 100%;background-position: center;background-repeat: no-repeat;background-size: cover;display: flex;flex-direction: column;align-items: center;justify-content: center;}
.img-one h1{color: #FFFFFF;font-size: 34px;margin-bottom: 56px;letter-spacing: 4px;}
.img-one h2{color: #FFFFFF;font-size: 50px;letter-spacing: 24px;}

/* 添加性能优化相关的CSS规则 */

/* 启用内容可见性优化，提高渲染性能 */
.content-visibility-auto {
  content-visibility: auto;
  contain-intrinsic-size: 1px 1000px; /* 提供预估大小 */
}

/* 对非关键内容使用延迟加载技术 */
.lazy-container {
  min-height: 100px; /* 根据具体内容调整 */
  position: relative;
}

/* 优化图片加载效果 */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

img[loading="lazy"].loaded {
  opacity: 1;
}

/* 对大型图像实施模糊占位符技术 */
.blur-load {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: blur(10px);
  transition: filter 0.3s ease-in;
}

.blur-load.loaded {
  filter: blur(0);
}

/* 预连接关键域名以提高性能 */
/* 在HTML头部添加: 
   <link rel="preconnect" href="https://your-cdn-domain.com">
   <link rel="dns-prefetch" href="https://your-cdn-domain.com">
*/

/* 使用will-change属性优化动画性能 */
.animated-element {
  will-change: transform, opacity;
}

/* 重要：仅在真正需要动画优化时使用will-change，过度使用会消耗更多内存 */
.menu-warp-first-secode1{
  display: none!important;
}
.footer_code_box_li_d img{
  border-radius: 6px;
}

       /* footer */
       .footer {
        width: 100%;
    }

    .footer_log {
        width: auto !important;
        max-width: 300px;
    }

    .footer_code_box {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        margin-top: 30px;
    }

    .footer_code_box_li {
        background-color: #515151;
        width: 45px;
        height: 45px;
        border-radius: 50px;
        margin: 0px 20px;
    }

    .footer_code_box_li_d {
        cursor: pointer;
        position: relative;
        text-align: center;
    }

    .footer_code_box_li_d img {
        opacity: 0;
        width: 110px;
        height: 110px;
        position: absolute;
        max-width: fit-content;
        margin-left: -67px;
        transition: all .36s ease;
        border-radius: 6px;
        top: 48px;
    }

    .footer>p {
        margin-top: 30px;
        color: #e1e1e1;
        font-size: 16px;
    }

    .footer>h3 {
        color: #E0B58A;
        font-size: 30px;
        margin-top: 10px;
    }

    .footer_code_box_li:hover img {
        opacity: 1
    }