:root {
    --bg-color:rgb(71,72,75);
    --bg-light-color: #fff;
    --bg-dark-color: rgb(71,72,75);
    --light-link-color: #fff;
    --dark-link-color: #333;
    --light-font-color: #fff;
    --dark-font-color:#333;
    --color-link: #1352d1;
    --color-link-hover: #111;
}

body, html { 
    font-size: 16px; padding: 0; margin: 0;
    font-family: 'pingfang SC','微软雅黑','microsoft yahei',arial,sans-serif;
    color: #040000;
}
body.light {
    background-color: var(--bg-light-color);
    color: var(--dark-font-color);
}
body.light a{
    color: var(--dark-link-color);
}
body.dark{
    background-color: var(--bg-dark-color);
    color:var(--light-font-color)
}
body.dark a{
    color:var(--light-link-color)
}

/* Reset */
*,
*:after,
*:before {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

ul, li {
    list-style: none;
}



.header {
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.related {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
}

.related .links {
    display: flex;
}
.related .links a {
    display: block;
    max-width: 320px;
    padding: 15px;
    text-decoration: none;
}
.related .links a img {
    width: 300px;
}
.related .links a h3 {
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    
}

.link__content {
    display: flex;
}
.content__item {
    width: 100%;
    height: 100%;
    margin-left: 20px;
    padding: 0;
    counter-increment: itemcounter;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}
.link {
    cursor: pointer;
    font-size: 18px;
    position: relative;
    white-space: nowrap;
    color: var(--color-link);
    text-decoration: none;
}

.link::before,
.link::after {
    position: absolute;
    width: 100%;
    height: 1px;
    background: currentColor;
    top: 100%;
    left: 0;
    pointer-events: none;
}
.link::before {
    content: '';
}

.link--iocaste {
    font-family: lust-fine, sans-serif;
    overflow: hidden;
    padding: 7px 0;
}
.link__graphic {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    fill: none;
    stroke: #fff;
    stroke-width: 1px;
}

body.light .link__graphic {
    stroke: var(--color-link-hover);
}

.link__graphic--slide {
    top: -3px;
    stroke-width: 2px;
    transition: transform 0.7s;
    transition-timing-function: cubic-bezier(0, 0.25, 0.5, 1);
}

.link:hover .link__graphic--slide {
    transform: translate3d(-66.6%, 0, 0);
}


.shubiao{
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.shubiao img{
    width: 24px;
    animation: bounce1 2.5s ease-in-out infinite;
}

@keyframes bounce1 {
  0%, 100% {
    transform: translateY(0); /* 起始和结束位置 */
  }
  50% {
    transform: translateY(-20px); /* 跳到最高点 */
  }
}

input:focus,button:focus{
    outline: none !important;
}


a{
    text-decoration: none;
}

.ik-anniu a{
    display: initial;
    padding: 15px 20px;
    border: 1px solid #040000;
    background-color: transparent;
    transition: all .5s;
    color: #040000;
}
.ik-anniu a:hover{
    background-color: #040000;
    color: #fff;
}

.ik-anniu a i{
    margin-left: 20px;
}

.pic{
    overflow: hidden;
}
.pic img{
    transition: all 1s;
}
.pic:hover img{
    transform: scale(1.05);
}