:root {
  --main-width: 14.4rem;
  --nav-width: 16.2rem;
  --item-content-height: 100vh;
  --nav-height: 1rem;
  --theme-color: #0a0a0b;
  --active-color: #162d58;

  --fz-xl: 0.48rem;
  --fz-xx: 0.42rem;
  --fz-lg: 0.4rem;
  --fz-lg-x: 0.30rem;
  --fz-md: 0.24rem;
  --fz-sm: 0.2rem;
}
@media screen and (max-width: 1200px) {
  :root {
    --main-width: 12rem;
    /* 屏幕宽度 <= 1200px 时调整为 1200px */
    --nav-width: 12rem;
    /* 屏幕宽度 <= 768px 时调整为 100% 的视口宽度 */
  }
}
@media screen and (max-width: 1024px) {
  :root {
    --main-width: 10.24rem;
    /* 屏幕宽度 <= 1024px 时调整为 1024px */
    --nav-width: 10.24rem;
    /* 屏幕宽度 <= 768px 时调整为 100% 的视口宽度 */
  }
}
@media screen and (max-width: 768px) {
  :root {
    --main-width: calc(100vw - 0.4rem);
    /* 屏幕宽度 <= 768px 时调整为 100% 的视口宽度 */
    --nav-width: calc(100vw - 0.4rem);
    /* 屏幕宽度 <= 768px 时调整为 100% 的视口宽度 */
  }
}
@media screen and (max-width: 480px) {
  :root {
    --main-width: calc(100vw - 0.4rem);
    /* 屏幕宽度 <= 480px 时调整为 100% 的视口宽度 */
    --nav-width: calc(100vw - 0.4rem);
    /* 屏幕宽度 <= 768px 时调整为 100% 的视口宽度 */
  }
}

/* 针对客户分辨率进行调整 */
@media screen and (min-width: 1366px) and (max-width: 1920px) {
  :root {
    --fz-xl: 0.48rem;
    --fz-xx: 0.42rem;
    --fz-lg: 0.32rem;
    --fz-lg-x: 0.28rem;
    --fz-md: 0.22rem;
    --fz-sm: 0.18rem;
  }
}

@font-face {
  font-family: 'FZZDHJW';
  src: url("../font/FZZDHJW.woff2") format('woff2');
  src: url("../font/FZZDHJW.woff") format('woff');
  src: url('../font/FZZDHJW.TTF') format('truetype');
}
@font-face {
  font-family: 'SOURCEHANSANSSC-MEDIUM';
  src: url('../font/SOURCEHANSANSSC-MEDIUM.OTF') format('truetype');
}
@font-face {
  font-family: 'SOURCEHANSANSSC-REGULAR';
  src: url('../font/SOURCEHANSANSSC-REGULAR.OTF') format('truetype');
}
@font-face {
  font-family: 'YouSheBiaoTiHei';
  src: url("../font/YouSheBiaoTiHei-2.woff2") format('woff2');
  src: url("../font/YouSheBiaoTiHei-2.woff") format('woff');
  src: url('../font/YouSheBiaoTiHei-2.ttf') format('truetype');
}
* {
  box-sizing: border-box;
  outline: 0;
  -webkit-text-size-adjust: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
html {
  height: 100%;
}
html,
body,
div,
p,
strong,
span,
a,
b,
ul,
ol,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
form,
del,
img,
i,
em,
select,
button,
textarea,
input {
  margin: 0;
  padding: 0;
}
body {
  background: #fff;
  font-family: "SOURCEHANSANSSC-REGULAR", "NotoSansSC-6", -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Arial";
  font-size: 0.16rem;
  color: #333;
  position: relative;
  min-height: 100%;
  font-smooth: always;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
a,
img,
button,
input,
textarea,
select {
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}
input[type="text"],
input[type="hidden"],
input[type="password"],
button,
textarea,
select {
  outline: none;
  border: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border-radius: 0;
  font-family: "NotoSansSC-6", -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Arial";
}
select::-ms-expand {
  display: none;
}
input::-ms-clear {
  display: none;
}
table {
  border-collapse: collapse;
}
a {
  text-decoration: none;
  color: #333;
}
a:hover {
  text-decoration: none;
}
a:focus {
  text-decoration: none;
}
li {
  list-style: none;
}
img {
  vertical-align: middle;
  border: none;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clear {
  clear: both;
}
.hidden {
  overflow: hidden;
}
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  font-weight: normal;
}
.clearfix:after {
  content: "";
  display: block;
  height: 0;
  visibility: hidden;
  clear: both;
}
.clearfix {
  *zoom: 1;
}
.cell-box {
  font-size: 0;
}
.cell-box:before {
  content: "";
  height: 100%;
  display: inline-block;
  vertical-align: middle;
}
.cell-box .cell {
  width: 100%;
  display: inline-block;
  vertical-align: middle;
}
/*scroll*/
::-webkit-scrollbar {
  width: 0.04rem;
  height: 0.04rem;
}
::-webkit-scrollbar-button:vertical {
  display: none;
}
::-webkit-scrollbar-corner,
::-webkit-scrollbar-track {
  background-color: #f5f5f5;
}
::-webkit-scrollbar-thumb {
  border-radius: 0;
  background-color: #00419f;
}
::-webkit-scrollbar-thumb:vertical:hover {
  background-color: #00419f;
}
::-webkit-scrollbar-thumb:vertical:active {
  background-color: #00419f;
}
.content-con {
  position: relative;
  width: 100%;
}
.content-con .content-body {
  width: var(--main-width);
  max-width: 100vw;
  margin: 0 auto;
}