@charset "UTF-8";
/* CSS Document */
/*公共样式与首页样式*/
A {
  TEXT-DECORATION: none;
  outline: none;
}

A:link {
  color: #505050;
}

A:visited {
  color: #505050;
}

A:active {
  color: #505050;
}

A:hover {
  COLOR: #ff0000;
}

BODY {
  FONT-SIZE: 14px;
  background: #ffffff;
  line-height: 24px;
  margin: 0px;
  color: #505050;
  font-family: "微软雅黑";
}

p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
input,
dl,
dt,
dd,
ol {
  margin: 0px;
  padding: 0px;
}

input {
  border: 0px;
}

img {
  border: 0px;
  max-width: 100%;
  height: auto;
}

b {
  font-weight: normal;
}

/*-webkit-transition:all 0.5s ease;  -moz-transition:all 0.5s ease; img:hover{-webkit-transform:translate(0, -6px);  -moz-transform:translate(0, -6px);}*/
li {
  list-style: none;
}

input,
button,
select,
textarea {
  outline: none;
  font-family: "微软雅黑";
  font-size: 14px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
  line-height: normal;
}

table {
  border-collapse: collapse;
  width: 100%;
}

.rc_kk {
  overflow-x: auto;
}

.rc_kk table {
  width: 100%;
  min-width: 760px;
}

.rc_kk table td {
  border: solid 1px #ddd;
  padding: 10px;
}

.rc_kk table tr:nth-child(even) td {
  background-color: #ecf5fc;
}

A.cd1:link {
  color: #0b5eac;
  TEXT-DECORATION: none;
}

A.cd1:visited {
  color: #0b5eac;
  TEXT-DECORATION: none;
}

A.cd1:hover {
  color: #0b5eac;
  TEXT-DECORATION: underline;
}

A.cd1:active {
  color: #0b5eac;
  TEXT-DECORATION: underline;
}

.left {
  float: left;
}

.right {
  float: right;
}

.clear {
  clear: both;
  margin: 0px;
  padding: 0px;
  height: 0px;
}

.main {
  width: 1100px;
  margin: 0px auto;
}

.jg1 {
  height: 65px;
}

.sy1 {
  width: 100%;
  padding: 70px 0px 70px 0px;
}

.ban {
  width: 100%;
}

.ban img {
  width: 100%;
  display: block;
}

.bt1 {
  width: 100%;
  float: left;
  text-align: center;
  border-bottom: solid 3px #3a3369;
  font-size: 24px;
  padding-bottom: 18px;
}

.nr1 {
  width: 100%;
  margin: 20px 0px;
  font-size: 15px;
  line-height: 30px;
  float: left;
}

.lb1 {
  width: 1100px;
  float: left;
  margin: 50px 0px 0px 0px;
  overflow: hidden;
}

.lb1 ul {
  float: left;
  width: 1200px;
}

.lb1 li {
  width: 160px;
  float: left;
  height: 290px;
  text-align: center;
  line-height: 20px;
  margin: 0px 30px 0px 30px;
}

.lb1 li img {
  /*-moz-border-radius: 150px;*/
  /*-webkit-border-radius: 150px;*/
  /*border-radius: 150px;*/
  /*width: 150px;*/
  height: 170px;
}

.lb1 li b {
  display: block;
  font-size: 18px;
  line-height: normal;
  padding-top: 10px;
}

.lb1 li p {
  padding-top: 5px;
  color: #898989;
}

.yc {
  width: 1103px;
  float: left;
  margin: 40px 0px 40px 0px;
  background: url(../images/j1_18.png);
  font-size: 15px;
}

.yc_bt {
  width: 100%;
  float: left;
  background: url(../images/j1_16.png);
  margin-bottom: 25px;
  height: 60px;
  line-height: 60px;
  font-size: 24px;
  color: #ffffff;
  background: #3a3369;
  border-radius: 5px;
}

.yc_bt .s1 {
  float: left;
  margin-left: 55px;
}

.yc dl {
  width: 100%;
  float: left;
  background: url(../images/j1_19.png);
  height: 27px;
  line-height: 25px;
  margin-bottom: 10px;
}

.yc dt {
  float: left;
  width: 70px;
  text-align: right;
}

.yc dd {
  float: right;
  width: 985px;
}

.yc_xbt {
  width: 100%;
  float: left;
  background: url(../images/j1_21.png);
  height: 32px;
  line-height: 30px;
  font-size: 17px;
  margin-bottom: 10px;
}

.yc_xbt .s1 {
  float: left;
  margin-left: 115px;
  color: #ffffff;
}

.xbt1 {
  width: 100%;
  float: left;
  font-size: 20px;
  margin-top: 50px;
}

.nr2 {
  width: 100%;
  float: left;
  margin-top: 15px;
}

.nr2 img {
  float: left;
  margin: 20px 0px 20px 0px;
}

.lb2 {
  width: 100%;
  float: left;
  margin: 25px 0px 0px 0px;
}

.lb2 ul {
  width: 1130px;
}

.lb2 li {
  float: left;
  margin: 0px 22px 20px 0px;
  width: 255px;
  height: 95px;
  border: solid 1px #dddddd;
  background: #ffffff;
}

.lb2 li img {
  max-height: 90px;
  max-width: 250px;
}

.lb3 {
  width: 100%;
  float: left;
  margin: 25px 0px 0px 0px;
}

.lb3 ul {
  width: 100%;
  float: left;
}

.lb3 li {
  float: left;
  padding: 20px 0px;
  width: 100%;
  border-bottom: solid 1px #dddddd;
}

.lb3 li img {
  max-width: 190px;
  max-height: 80px;
  float: left;
}

.lb3 li p {
  width: 880px;
  float: right;
}

.lb3 a {
  color: #ff0001;
}

.fo1 {
  padding: 40px 0px 10px 0px;
  float: left;
  width: 100%;
  font-size: 14px;
}

.tab1 {
  font-size: 16px;
  color: #505050;
}

.tab1 td {
  padding-bottom: 10px;
  padding-top: 10px;
}

.zt1 {
  color: #3a3369;
}

.fo1 .zt1 {
  font-size: 18px;
}

.fo1 .tx1,
.fo1 .tx2,
.fo1 .tx3,
.fo1 span {
  float: left;
}

.tx1 {
  width: 355px;
  padding-left: 5px;
  font-size: 14px;
  background: #ffffff;
  border: solid 1px #dddddd;
  height: 40px;
  line-height: 40px;
}

.tx2 {
  width: 825px;
  padding-left: 5px;
  font-size: 14px;
  background: #ffffff;
  border: solid 1px #dddddd;
  height: 40px;
  line-height: 40px;
}

.tx1:hover,
.tx2:hover,
.tx3:hover {
  border: solid 1px #3a3369;
}

.tx3 {
  width: 825px;
  padding-left: 5px;
  font-size: 14px;
  background: #ffffff;
  border: solid 1px #dddddd;
  height: 130px;
  line-height: 24px;
}

.an1 {
  height: 52px;
  line-height: 100%;
  display: inline-block;
  background: #0072b9;
  border-radius: 3px;
  padding: 0px 90px;
  font-size: 22px;
  color: #ffffff;
  margin-left: 40px;
}

.an1:hover {
  background: #3a3369;
}

.tab2 td {
  padding-right: 25px;
  padding-top: 0px;
  padding-bottom: 0px;
}

.tab2 td input {
  margin-right: 8px;
}

.tab3 {
  width: 100%;
}

.tab3 td {
  width: 25%;
  padding-top: 0px;
  padding-bottom: 10px;
}

.tab3 td input {
  margin-right: 8px;
}

.foot {
  width: 100%;
  font-size: 14px;
  background: #fff;
  padding: 25px 0px;
  text-align: center;
}

.bt_t1 {
  text-transform: uppercase;
  width: 100%;
  float: left;
  color: #505050;
  font-size: 30px;
  line-height: 42px;
  text-align: center;
  height: 42px;
  font-weight: 500;
  font-family: Arial;
}

.bt_t1a {
  font-size: 28px;
  color: #333;
  width: 100%;
  float: left;
  line-height: 48px;
  margin-bottom: 20px;
  height: 48px;
  text-align: center;
}

.bt_tspan {
  display: inline-block;
  position: relative;
  padding: 0 26px;
}

.bt_tspan i:first-child {
  background: #0072b9;
  height: 1px;
  width: 100px;
  position: absolute;
  left: -100px;
  top: 50%;
}
@media only screen and (max-width: 1200px) {
  .bt_tspan i:first-child {
    width: 30px;
    left: -30px;
  }
}

.bt_tspan i:first-child:after {
  content: "";
  height: 17px;
  width: 1px;
  background: #0072b9;
  position: absolute;
  top: -8px;
  right: 8px;
}

.bt_tspan i:last-child {
  background: #0072b9;
  height: 1px;
  width: 100px;
  position: absolute;
  right: -100px;
  top: 50%;
}
@media only screen and (max-width: 1200px) {
  .bt_tspan i:last-child {
    width: 30px;
    right: -30px;
  }
}

.bt_tspan i:last-child:after {
  content: "";
  height: 17px;
  width: 1px;
  background: #0072b9;
  position: absolute;
  top: -8px;
  left: 8px;
}

.bj1 {
  background: #ffffff;
}

.bj2 {
  background: #f7f7f7;
}

.lm1 {
  width: 100%;
  float: left;
  text-align: center;
  margin-bottom: 50px;
}

.lm1 a {
  display: inline-block;
  background: #999999;
  height: 45px;
  line-height: 45px;
  width: 280px;
  text-align: center;
  margin: 0px 10px;
  color: #ffffff;
  font-size: 17px;
  border-radius: 5px;
}

.lm1 a.on {
  background: #0072b9;
  background-image: -moz-linear-gradient(top, #0598ec, #0072b9);
  /* Firefox */
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0, #0598ec), color-stop(1, #0072b9));
  /* Saf4+, Chrome */
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#0598ec', endColorstr='#0072b9', GradientType='0');
  /* IE*/
}

.lm1k {
  width: 100%;
  float: left;
}

.lm1k dl {
  float: left;
  width: 100%;
  line-height: 30px;
  font-size: 16px;
  text-align: center;
}

/*
.lm1k{ width:100%; float:left; background:url(../images/x.png);}
.lm1k dl{ float:left; width:100%; line-height:30px; font-size:15px; margin-bottom:25px;}
.lm1k dt{ width:200px; margin-left:350px; float:left;}
.lm1k dt .s1{ float:left; width:155px; background:url(../images/m2zt_icon1.png) left no-repeat; padding-left:25px;}
.lm1k dt .s2{ float:right; background: #FFF;
height: 12px;
width: 12px;
border: 2px solid #EB6F01; -moz-border-radius:50%; -webkit-border-radius:50%; border-radius:50%;
margin:9px -7px 0px 0px;
}
.lm1k dd{ width:510px; float:right;}

*/
.lb_wj {
  float: left;
  width: 100%;
  text-align: center;
}

.lb_wj li {
  width: 100%;
  float: left;
  margin-top: 12px;
}

.lb_wj li img {
  width: 840px;
}

* {
  box-sizing: border-box;
}

@media only screen and (max-width: 1200px) {
  .main {
    width: 100%;
    margin: 0px auto;
  }
  body {
    font-size: 13px;
    line-height: 1.5;
  }
  .sy1 {
    width: 100%;
    padding: 15px;
  }
  .bt_t1a {
    font-size: 16px;
    color: #333;
    line-height: 35px;
    text-align: center;
  }
  .bt_tspan {
    display: inline-block;
    position: relative;
    padding: 0 15px;
  }
  .lb1 {
    WIDTH: 102%;
    margin-left: -1%;
    margin-top: 0;
  }
  .lb1 ul {
    width: 100%;
  }
  .lb1 li {
    width: 23%;
    margin: 1%;
    height: auto;
  }
  .lb1 li img {
    width: 100%;
    height: auto;
  }
  .lb1 li:nth-child(4n+1) {
    clear: both;
  }
  .lb1 li b {
    font-size: 14px;
    font-weight: bold;
  }
  .bt_t1a {
    margin-bottom: 0;
  }
  .bt_t1 {
    height: 5px;
  }
  .xbt1 {
    margin-top: 10px;
    font-size: 15px;
  }
  .lb2 {
    WIDTH: 102%;
    margin-left: -1%;
    margin-top: 5px;
  }
  .lb2 ul {
    width: 100%;
  }
  .lb2 li {
    width: 31.3333%;
    height: auto;
    margin: 1%;
  }
  .lb2 li td {
    height: 70px;
  }
  .lb2 li img {
    max-width: 100%;
    max-height: 100%;
  }
  .nr1 {
    margin: 5px 0px;
    font-size: 13px;
    line-height: 155%;
  }
}
@media only screen and (max-width: 600px) {
  .lb1 li {
    width: 31.3333%;
  }
  .lb1 li:nth-child(4n+1) {
    clear: inherit;
  }
  .lb1 li:nth-child(3n+1) {
    clear: both;
  }
}
@media only screen and (max-width: 400px) {
  .lb1 li {
    width: 48%;
  }
  .lb1 li:nth-child(3n+1) {
    clear: inherit;
  }
  .lb1 li:nth-child(2n+1) {
    clear: both;
  }
  .lb2 li {
    width: 48%;
  }
}
@media only screen and (max-width: 1200px) {
  .fo5 {
    width: 100%;
    float: left;
  }
  .fo5 li {
    width: 100%;
    float: left;
    min-height: 40px;
    line-height: 40px;
    position: relative;
    padding-left: 65px;
    font-size: 0px;
    margin-bottom: 15px;
  }
  .fo5 span,
  .fo5 .txtk.fx {
    font-size: 13px;
  }
  .fo5 .txtk.fx .s2 {
    float: left;
    margin-right: 10px;
  }
  .fo5 .txtk.fx .s2 input {
    margin-right: 6px;
  }
  .fo5 .s_name {
    width: 65px;
    text-align: right;
    position: absolute;
    left: 0px;
    top: 0px;
  }
  .fo5 .txtk {
    width: 100%;
    float: left;
  }
  .fo5 .tx1 {
    width: 100%;
    font-size: 13px;
  }
  .fo5 .tx2 {
    width: 100%;
    font-size: 13px;
  }
  .fo5 .tx3 {
    width: 100%;
    font-size: 13px;
  }
  .fo5 .l1 {
    /*width:50%;*/
  }
  .fo5 .l_lan {
    padding: 0;
    margin-top: 5px;
    text-align: center;
  }
  .fo5 .l_lan .an1 {
    margin: 0;
  }
  .an1 {
    height: 45px;
    line-height: 45px;
    padding: 0 20px;
    font-size: 16px;
  }
  .pc {
    display: none;
  }
  .mob {
    display: block;
  }
}
@media only screen and (min-width: 1200px) {
  .fo5 {
    width: 100%;
    float: left;
  }
  .fo5 li {
    width: 100%;
    float: left;
    min-height: 40px;
    line-height: 40px;
    position: relative;
    padding-left: 80px;
    font-size: 0px;
    margin-bottom: 18px;
  }
  .fo5 span,
  .fo5 .txtk.fx {
    font-size: 14px;
  }
  .fo5 .s_name {
    width: 80px;
    text-align: right;
    position: absolute;
    left: 0px;
    top: 0px;
  }
  .fo5 .txtk {
    width: 100%;
    float: left;
  }
  .fo5 .tx1 {
    width: 95%;
    font-size: 14px;
  }
  .fo5 .tx2 {
    width: 97.6%;
    font-size: 14px;
  }
  .fo5 .tx3 {
    width: 97.6%;
    font-size: 14px;
  }
  .fo5 .l1 {
    width: 50%;
  }
  .fo5 .l_lan {
    padding: 0;
    margin-top: 15px;
    text-align: center;
  }
  .fo5 .l_lan .an1 {
    margin: 0;
  }
  .fo5 .txtk.fx .s2 {
    float: left;
    margin-right: 30px;
  }
  .fo5 .txtk.fx .s2 input {
    margin-right: 10px;
  }
  .pc {
    display: block;
  }
  .mob {
    display: none;
  }
}
.rc_kk {
  width: 100%;
}

@media only screen and (max-width: 1200px) {
  .rc_mob h2 {
    width: 100%;
    display: block;
    background: #999999;
    line-height: 20px;
    text-align: left;
    padding: 10px 15px;
    color: #ffffff;
    font-size: 14px;
    border-radius: 5px;
    float: left;
  }
  .rc_mob h2.on {
    background: #0072b9;
  }
  .rc_mob .lm1k {
    padding: 15px 0;
    margin-bottom: 5px;
  }
  .foot {
    width: 100%;
    background: #fff;
    padding: 15px;
    text-align: center;
  }
  .menu2 {
    width: 30px;
    height: 30px;
    display: block;
    position: absolute;
    right: 15px;
    top: 12.5px;
    z-index: 31;
  }
  .menu2 a {
    outline: none;
    display: block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill-rule='evenodd' d='M2.5 11.5A.5.5 0 013 11h10a.5.5 0 010 1H3a.5.5 0 01-.5-.5zm0-4A.5.5 0 013 7h10a.5.5 0 010 1H3a.5.5 0 01-.5-.5zm0-4A.5.5 0 013 3h10a.5.5 0 010 1H3a.5.5 0 01-.5-.5z' clip-rule='evenodd' fill='%23ffffff'/></svg>");
    background-repeat: no-repeat;
    background-size: 100% 100%;
  }
  .menu2 a.on {
    background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill-rule='evenodd' d='M11.854 4.146a.5.5 0 010 .708l-7 7a.5.5 0 01-.708-.708l7-7a.5.5 0 01.708 0z' clip-rule='evenodd' fill='%23ffffff'/><path fill-rule='evenodd' d='M4.146 4.146a.5.5 0 000 .708l7 7a.5.5 0 00.708-.708l-7-7a.5.5 0 00-.708 0z' clip-rule='evenodd' fill='%23ffffff'/></svg>");
    background-repeat: no-repeat;
    background-size: 100% 100%;
  }
  .navk {
    width: 100%;
    height: 55px;
    color: #fff;
    background-color: #0072b9;
    /* Safari 5.1 - 6.0 */
    /* Opera 11.1 - 12.0 */
    /* Firefox 3.6 - 15 */
    background: linear-gradient(to right, #0598ec, #0072b9);
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 888;
  }
  .logo {
    background: url(../images/LOGO.png) no-repeat left center;
    background-size: auto 65%;
    width: 183px;
    height: 55px;
    line-height: 55px;
    float: left;
    margin-left: 15px;
  }
  #nav {
    position: fixed;
    top: 55px;
    left: 0px;
    color: #fff;
    background-color: #0072b9;
    /* Safari 5.1 - 6.0 */
    /* Opera 11.1 - 12.0 */
    /* Firefox 3.6 - 15 */
    background: linear-gradient(to right, #053793, #0072b9);
    display: none;
  }
  #nav li {
    float: left;
    font-size: 14px;
    width: 100%;
  }
  #nav li a {
    color: #ffffff;
    display: block;
    padding: 8px 15px;
  }
  #nav li a:hover {
    background: #f39800;
  }
  .jg1 {
    height: 55px;
  }
  .n2 {
    width: 100%;
    overflow: hidden;
    float: left;
  }
  .n2 ul {
    width: 100%;
    float: left;
  }
  .n2 li {
    width: 100%;
    overflow: hidden;
    line-height: 24px;
    float: left;
    margin-bottom: 5px;
  }
  .n2 li a {
    font-size: 13px;
    height: 24px;
    position: relative;
  }
  .n2 a:before {
    content: "";
    width: 5px;
    height: 5px;
    background-color: #cccccc;
    border-radius: 50%;
    display: inline-block;
    vertical-align: middle;
    margin-right: 6px;
  }
  .sgd {
    width: 100%;
    float: left;
    border-top: solid 1px #ddd;
    padding: 15px 0;
  }
  .sgd .s1,
  .sgd .s2 {
    width: 100%;
    margin-bottom: 5px;
  }
  .md20 {
    margin-bottom: 10px;
  }
  .md35,
  .md25 {
    margin-bottom: 15px;
  }
  .md50 {
    margin-bottom: 20px;
  }
  .sbt {
    font-size: 16px;
  }
  .ab_nr {
    width: 100%;
    float: left;
    font-size: 13px;
    line-height: 150%;
  }
}
@media only screen and (min-width: 1200px) {
  .menu2 {
    display: none;
  }
  .navk {
    width: 100%;
    height: 70px;
    background-color: #0072b9;
    /* Safari 5.1 - 6.0 */
    /* Opera 11.1 - 12.0 */
    /* Firefox 3.6 - 15 */
    background: linear-gradient(to right, #0598ec, #0072b9);
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 888;
  }
  .logo {

        background: url(../images/LOGO.png) no-repeat left center;
        background-size: auto 86%;
        width: 227px;
        height: 70px;
        line-height: 60px;
        margin-top: 1px;
    float: left;
  }
  #nav {
    height: 70px;
    line-height: 70px;
    float: right;
  }
  #nav li {
    float: left;
    height: 70px;
    font-size: 16px;
  }
  #nav li a {
    color: #ffffff;
    display: block;
    height: 70px;
    padding: 0px 20px;
  }
  #nav li.current a {
    background-color: #f59700;
  }
  .n2 {
    width: 104%;
    overflow: hidden;
    float: left;
    margin-left: -2%;
    margin-top: 20px;
  }
  .n2 ul {
    width: 100%;
    float: left;
  }
  .n2 li {
    width: 50%;
    overflow: hidden;
    line-height: 30px;
    margin-bottom: 10px;
    float: left;
    padding: 0 2%;
  }
  .n2 li a {
    font-size: 16px;
    height: 30px;
    position: relative;
  }
  .n2 a:before {
    content: "";
    width: 6px;
    height: 6px;
    background-color: #cccccc;
    border-radius: 50%;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
  }
  .sgd {
    width: 100%;
    float: left;
    border-top: solid 1px #ddd;
    padding: 30px 0 10px 0;
  }
  .sgd .s1 {
    margin-bottom: 10px;
  }
  .sgd .s1,
  .sgd .s2 {
    width: 100%;
    display: block;
    float: left;
  }
  .md25 {
    margin-bottom: 25px;
  }
  .md20 {
    margin-bottom: 20px;
  }
  .md35 {
    margin-bottom: 35px;
  }
  .md50 {
    margin-bottom: 50px;
  }
  .sbt {
    font-size: 24px;
    margin-top: 20px;
  }
  .ab_nr {
    width: 100%;
    float: left;
    font-size: 16px;
    line-height: 30px;
  }
}
.bt_t1 {
  display: none;
}

.ssj {
  width: 100%;
  float: left;
  text-align: center;
}

.sbt {
  width: 100%;
  float: left;
  text-align: center;
  line-height: 150%;
}

.em1 {
  padding: 0 0.5em;
}

@media only screen and (max-width: 1200px) {
  .fy1 {
    width: 101%;
    float: left;
    text-align: center;
    margin: 0px 0px 0px -0.5%;
    font-size: 12px;
  }
  .fy1 a {
    padding: 0px 12px;
    text-align: center;
    width: 24%;
    float: left;
    border-radius: 3px;
    height: 35px;
    line-height: 35px;
    display: inline-block;
    margin: 0px 0.5%;
    background: #f1eff0;
  }
  .fy1 .s1 {
    display: none;
  }
}
@media only screen and (min-width: 1200px) {
  .fy1 {
    width: 100%;
    float: left;
    text-align: center;
    margin: 0px 0px 0px 0px;
  }
  .fy1 a {
    padding: 0px 12px;
    height: 35px;
    line-height: 35px;
    display: inline-block;
    border-radius: 3px;
    margin: 0px 2px;
    background: #f1eff0;
  }
}
.fy1 a:hover,
.fy1 a.fdq {
  background: #0072b9;
  color: #ffffff;
}

.anq1 {
  text-align: center;
}

a.cd_a_lan2 {
  display: inline-block;
  padding: 0 30px;
  line-height: 40px;
  font-size: 16px;
  background-color: #0072b9;
  color: #fff;
  border-radius: 5px;
}
a.cd_a_lan2:hover {
  background-color: #f59700;
}

@media only screen and (max-width: 1200px) {
  a.cd_a_lan2 {
    padding: 0 20px;
    line-height: 28px;
    font-size: 14px;
  }
}
.syBan {
  width: 100%;
  padding: 100px 0;
  color: #fff;
  position: relative;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}
.syBan::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.3);
}
.syBan .main {
  position: relative;
  z-index: 1;
  font-size: 18px;
  line-height: 1.6;
  letter-spacing: 2px;
}
.syBan .main .banTitle1 {
  font-size: 54px;
  font-weight: bold;
  margin-bottom: 30px;
}
.syBan .main .banTitle2 {
  font-size: 34px;
  margin-bottom: 40px;
  font-weight: bold;
}
.syBan .main .banTitle3 {
  font-size: 22px;
  margin-bottom: 50px;
}
.syBan .main a.aBtn {
  display: inline-block;
  padding: 0px 30px; /* Safari 5.1 - 6.0 */ /* Opera 11.1 - 12.0 */ /* Firefox 3.6 - 15 */
 background: linear-gradient(to right, #0598ec, #0072b9);
  font-size: 20px;
  border-radius: 40px;
  line-height: 55px;
  color: #fff;
}
.syBan .main a.aBtn .bi {
  margin-left: 10px;
}
.syBan .main a.aBtn:hover {
  background-color: #f59700; /* Safari 5.1 - 6.0 */ /* Opera 11.1 - 12.0 */ /* Firefox 3.6 - 15 */
  background: linear-gradient(to right, #f59700, #f59700);
}
@media only screen and (max-width: 1200px) {
  .syBan {
    padding: 60px 3%;
  }
  .syBan .main .banTitle1 {
    font-size: 40px;
  }
  .syBan .main .banTitle2 {
    font-size: 20px;
    margin-bottom: 30px;
  }
  .syBan .main .banTitle3 {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .syBan .main a.aBtn {
    padding: 0px 20px;
    font-size: 16px;
    line-height: 45px;
  }
}
@media only screen and (max-width: 760px) {
  .syBan {
    padding: 30px 3%;
  }
  .syBan .main .banTitle1 {
    font-size: 30px;
  }
  .syBan .main .banTitle2 {
    font-size: 18px;
    margin-bottom: 20px;
  }
  .syBan .main .banTitle3 {
    font-size: 16px;
    margin-bottom: 20px;
  }
  .syBan .main a.aBtn {
    padding: 0px 20px;
    font-size: 15px;
    line-height: 40px;
  }
}

.yt_box {
  width: 100%;
  float: left;
}

.yt_box2 {
  width: 100%;
  float: left;
}

/* 议题分类标题 */
.yt_bt1 {
  font-size: 20px;
  color: #333;
  margin: 20px 0 15px 0;
  padding-left: 15px;
  border-left: 4px solid #0072b9; /* 左侧装饰条，颜色可根据主题调整 */
  line-height: 1.5;
}
@media only screen and (max-width: 1200px) {
  .yt_bt1 {
    font-size: 16px;
  }
}

/* 议题列表容器 */
.yt_box ul {
  list-style: none;
  padding: 10px 0;
  margin: 0;
}

/* 单个议题项 */
.yt_box ul li {
  margin-bottom: 10px;
  border-bottom: 1px solid #eee;
}

/* 议题标题 (可点击) */
.yt_bt2 {
  font-size: 18px;
  font-weight: normal;
  color: #444;
  margin: 0;
  padding: 15px 40px 15px 15px; /* 右侧留出空间给箭头 */
  cursor: pointer;
  position: relative;
  transition: background-color 0.3s, color 0.3s;
  background-color: #f9f9f9;
}
@media only screen and (max-width: 1200px) {
  .yt_bt2 {
    font-size: 15px;
  }
}

.yt_bt2:hover {
  background-color: #eef6ff;
  color: #0056b3;
}

/* 使用伪元素制作展开/收起箭头 */
.yt_bt2::after {
  content: "+";
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: bold;
  color: #999;
  transition: transform 0.3s ease;
}

/* 激活状态下的标题样式 */
.yt_bt2.active {
  background-color: #0072b9;
  /* Safari 5.1 - 6.0 */
  /* Opera 11.1 - 12.0 */
  /* Firefox 3.6 - 15 */
  background: linear-gradient(to right, #0598ec, #0072b9);
  color: #fff;
}

.yt_bt2.active::after {
  content: "-"; /* 或者旋转加号 */
  color: #fff;
  /* transform: rotate(45deg); 如果使用图标字体可以旋转 */
}

/* 议题内容区域 */
.nr {
  display: none; /* 默认隐藏 */
  padding: 15px;
  background-color: #fff;
  color: #666;
  font-size: 14px;
  line-height: 1.8;
  min-height: 100px;
  border-top: 1px solid #eee;
}
@media only screen and (max-width: 1200px) {
  .nr {
    font-size: 13px;
  }
}

/* 当标题有 active 类时，显示对应的内容 */
.yt_bt2.active + .nr {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

/* 简单的淡入动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}