.header .header-center ul li a{
    font-size: 0.16rem;
    font-weight: 500;
    color: #1f2329;}

/* ===== 历年大赛下拉菜单 ===== */

/* 1. li 设置相对定位，作为下拉定位基准 */
.header .header-center ul li {
  position: relative;}



.header .header-center ul li:has(.sub):hover > a::after {
  transform: rotate(225deg) translateY(-0.01rem);}

/* 3. 下拉面板：默认隐藏，居中于 li 下方 */
.header .header-center ul li .sub {
  position: absolute;
  top: calc(100% + 0.08rem);
  left: 50%;
  min-width: 1.6rem;
  padding: 0.08rem;
  background: #ffffff;
  border-radius: 0.08rem;
  box-shadow: 0 0.08rem 0.24rem rgba(31, 35, 41, 0.15);
  transform: translate(-50%, 0.12rem);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 10;}

/* 4. 下拉里的链接 */
.header .header-center ul li .sub a {
  display: block;
  padding: 0.1rem 0.18rem;
  font-size: 0.14rem;
  font-weight: 400;
  color: #1f2329;
  border-radius: 0.04rem;
  white-space: nowrap;
  transition: all 0.2s;}

.header .header-center ul li .sub a:hover {
  color: #6b5af8;
  background: rgba(107, 90, 248, 0.08);}

/* 5. 鼠标悬停 li 时展开（带动画） */
.header .header-center ul li:hover .sub {
  transform: translate(-50%, 0);
  opacity: 1;
  visibility: visible;}
/* ===== 历年大赛下拉菜单（手机抽屉） ===== */

/* 1. 加减号指示：收起是 +，点击展开后变 - */
.drawer-box .drawer-content ul li > a[href="javascript:void(0)"]::after {
  content: "+";
  display: inline-block;
  margin-left: 0.1rem;
  font-size: 0.18rem;
  font-weight: 400;
  color: #909aaa;
  transition: all 0.2s;}

.drawer-box .drawer-content ul li:focus-within > a[href="javascript:void(0)"]::after {
  content: "-";}

/* 2. 点击展开时：li 从固定高度改为自动撑开 */
.drawer-box .drawer-content ul li:focus-within {
  height: auto;
  line-height: normal;}

.drawer-box .drawer-content ul li:focus-within > a {
  display: inline-block;
  line-height: 0.56rem;}

/* 3. 子菜单默认收起，展开后内联排布，宽度与一级项一致 */
.drawer-box .drawer-content ul li > .subsj {
  display: none;
  padding: 0.04rem 0 0.1rem 0;}

.drawer-box .drawer-content ul li:focus-within > .subsj {
  display: block;}

.drawer-box .drawer-content ul li > .subsj a {
  display: block;
  padding: 0.08rem 0;
  font-size: 0.14rem;
  font-weight: 400;
  color: #909aaa;
  border-radius: 0.04rem;}

.drawer-box .drawer-content ul li > .subsj a:hover,
.drawer-box .drawer-content ul li > .subsj a:active {
  color: #6b5af8;}
dl dd a {
    display: block;
    border-radius: 0.06rem;
    font-size: 0.14rem;
    font-weight: normal;
    line-height: 0.2rem;
    color: #1F2329;
    padding: 0.1rem .25rem;}
.vsbcontent-table-container-outer { position: relative;}
.vsbcontent-table-container
{
    width: 98%;
    overflow-y: auto;
    _overflow: auto;
    margin: 2px;}
.vsbcontent-table-container::-webkit-scrollbar
{
    -webkit-appearance: none;
    width: 14px;
    height: 14px;}
.vsbcontent-table-container::-webkit-scrollbar-thumb
{
    border-radius: 8px;
    border: 3px solid #fff;
    background-color: rgba(0, 0, 0, .3);}
.vsbcontent-table-container-fade
{
    position: absolute;
    right: 0;
    width: 5px;
    height: 100%;
    background-image: -webkit-linear-gradient(0deg, rgba(255,255,255,.5), #fff);
    background-image: -moz-linear-gradient(0deg, rgba(255,255,255,.5), #fff);
    background-image: -ms-linear-gradient(0deg, rgba(255,255,255,.5), #fff);
    background-image: -o-linear-gradient(0deg, rgba(255,255,255,.5), #fff);
    background-image: linear-gradient(0deg, rgba(255,255,255,.5), #fff);}
#vsb_content_4 TABLE{
    margin-left: auto;
    margin-right: auto;}




.vsbcontpb *{
    word-break: break-word;}
strong{
font-weight: bold;}
iframe{
margin:0 auto;
display:block;
max-width: 100%;}

.vsbcontpb a {
    display:inline;
    word-break: break-all;}
.vsbcontpb img {
    height: auto;
    max-width: 100%;}
.vsbcontpb video {
    margin: 0 auto;
    display: block;
    width: 100%;
    height: auto;}
.vsbcontpb table {
    margin-bottom: 0;
        margin-left: auto !important;
        margin-right: auto !important;
        margin-top: 0;
    word-spacing: normal;
    max-width: 100%;
    overflow-y: auto;
    display: table;}
.vsbcontpb table * {
    word-break: keep-all !important;}
@media only screen and (max-width: 1024px){
.vsbcontpb table {
display: block;}
.vsbcontpb img {
    margin: 0 auto;
    display: block;}
}

.divtab{
overflow-y: auto;}