html,
body {
  margin: 0 auto;
  background: #232735;
}
body {
  height: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  /* 添加以下样式使内容居中 */
  display: flex;
  justify-content: center; /* 水平居中 */
  align-items: center; /* 垂直居中 */
}

img {
  display: block;
  width: 100%;
  height: 100%;
}

.hide {
  display: none;
}

.show {
  display: block;
}

.noscroll {
  overflow: hidden;
}

.sy-gw {
  position: relative;
  /* 添加以下样式设置最大宽度并居中 */ 
  max-width: 100%;
  display: block;
}
.j_scale {
  /* 移除 transform-origin，避免缩放影响布局 */ 
}

.sy-header {
    /* 修改上内边距为较小值，保持左右对称 */ 
    padding: 10px 50px; 
    /* 修改固定宽度为最大宽度 */ 
    max-width: 1920px; 
    width: 100%; 
    height: 80px; 
    background: rgba(0, 0, 0, 0.8); 
    margin: 0 auto; 
}
.home {
  /* 将绝对定位改为相对定位 */ 
  position: relative; 
  display: flex; 
  align-items: center; 
  width: 655px; 
  height: 70px; 
  margin: 0 auto; 
}
.about {
  /* 将绝对定位改为相对定位 */ 
  position: relative; 
  display: flex; 
  align-items: center; 
  width: 655px; 
  height: 70px; 
  margin: 0 auto; 
}
.sy-logo {
  display: inline-block;
  width: 190px;
  height: 60px;
  margin-right: 45px;
}
.nav-link {
  display: inline-block;
  width: 149px;
  height: 61px;
  margin-left: 41px;
  color: #C4C4C4;
  font-size: 20px;
  line-height: 61px;
  text-align: center;
}

.sy-warp {
  position: relative;
  /* 修改固定宽度为最大宽度 */
  max-width: 1920px;
  width: 100%;
  height: auto;
  margin: 0 auto;
  margin-top: 0; /* 确保主内容和顶部贴合 */
}
.sy-blur {
  -webkit-filter: blur(5px);
  filter: blur(15px);
}
.sy-text {
  /* 将绝对定位改为相对定位并居中 */ 
  position: relative; 
  left: auto; 
  top: auto; 
  margin: 0 auto; 
  width: 1061px; 
  height: 536px; 
  display: flex; 
  flex-direction: column; 
  padding: 50px; 
  border-radius: 22px; 
  background: rgba(18, 15, 42, 0.5); 
  color: #fff; 
  font-size: 20px; 
  line-height: 40px; 
}
.sy-text img {
  width: 395.61px;
  height: 71px;
}
.sy-text p {
  margin-top: 29px;
}

.sy-footer {
  background: #232735;
  position: relative;
  /* 修改固定宽度为最大宽度 */
  max-width: 1920px;
  width: 100%;
  height: 107px;
}
.copyright {
  position: static;
  /* 修改绝对定位为正常布局 */
  display: flex;
  justify-content: space-between;
  align-items: left;
  max-width: 1440px;
  width: calc(100% - 480px);
  height: 33px;
  margin: 0 auto;
  color: #D0D0E2;
  font-size: 16px;
  line-height: 30px;
}
.copyright-link {
  display: flex;
  justify-content: space-between;
  width: 230px;
  height: 30px;
  background: url(../img/privacy.png)no-repeat;
  background-size: 100%;
}
.link-item {
  display: inline-block;
  width: 105px;
  height: 30px;
}

.privacy {
  background: #fff;
  /* padding: 56px 360px; */
  margin: 0 auto;
  padding: 15px 12px;
  width: 100%;
  max-width: 720px;
}
.privacy h1 {
  text-align: center;
  font-size: 36px;
}
.privacy pre {
  white-space: pre-wrap;
  word-wrap: break-word;
}