body {
    position: relative;
    background-color: #000000; /* 全黑背景 */
}

body:after {
    content: '';
    width: 100%;
    height: 16rem;
    position: absolute;
    top: 0;
    left: 0;
    background: #000000; /* 黑色背景 */
    z-index: -1;
}

.content {
    width: 7.5rem;
    margin: 0 auto;
    background-color: #000000; /* 全黑背景 */
}

.logo {
    height: 1.0rem;
    padding: .3rem 0 .7rem;
    text-align: center;
    background-color: #000000; /* 全黑背景 */
}

.logo img {
    width: 4.8rem;
}

.banner {
    width: 7.1rem;
    background-color: #000000; /* 全黑背景 */
}

.banner .swiper-slide {
    width: 7.1rem;
    height: 3.4rem;
    border-radius: .3rem;
    overflow: hidden;
    background-color: #000000; /* 全黑背景 */
}

.banner img {
    border-radius: .3rem;
}

.notice {
    height: .5rem;
    line-height: .5rem;
    padding: .1rem .24rem;
    font-size: .28rem;
    display: flex;
    justify-content: flex-start;
    background-color: #000000; /* 全黑背景 */
}

.notice h3 {
    min-width: 1rem;
    padding-left: .5rem;
    font-size: .28rem;
    font-weight: bolder;
    color: #137ada;
    background: url(../img/icon-notice.png) repeat left center;
    background-size: .4rem .3rem;
}

.notice a {
    color: #3d3d3d;
}

.notice .swiper {
    height: .5rem;
    margin: 0;
    overflow: hidden;
}

.notice .swiper-slide {
    height: .5rem;
    overflow: hidden;
}

.quick-btn {
    padding: 0 .24rem;
    text-align: center;
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
    background-color: #000000; /* 全黑背景 */
}

.quick-btn a {
    display: block;
    width: 3.4rem;
}

.quick-btn img {
    width: 3.4rem;
}

.new-people h3 {
    font-size: 0;
    height: .5rem;
    margin: .4rem 0 .1rem;
    background: url(../img/tit-new-people.png) repeat center top;
    background-size: 7.5rem auto;
    background-color: #000000; /* 全黑背景 */
}

.new-people img {
    width: 2.3rem;
}

.new-people ul {
    padding: 0 .24rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    background-color: #000000; /* 全黑背景 */
}

.new-people li {
    width: 2.3rem;
    height: 1.3rem;
    margin: .1rem 0;
    position: relative;
    border-radius: .2rem;
    background-color: #000000; /* 全黑背景 */
}

.hot-game h3 {
    font-size: 0;
    height: .5rem;
    margin: .4rem 0 .1rem;
    background: url(../img/tit-hot-game.png) repeat center top;
    background-size: 7.5rem auto;
    background-color: #000000; /* 全黑背景 */
}

.hot-game img {
    width: 100%;
}

.hot-game ul {
    padding: 0 .24rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    background-color: #000000; /* 全黑背景 */
}

.hot-game li {
    width: 33.333333%;
    height: 1.6rem;
    background-color: #000000; /* 全黑背景 */
}

.foot {
    padding: .6rem .24rem 0;
    display: flex;
    justify-content: center;
    background-color: #000000; /* 全黑背景 */
}

.foot a:last-child {
    margin-left: -.36rem;
    margin-top: -.8rem;
}

.foot a:first-child img {
    height: 1.5rem;
}

.foot a:last-child {
    width: 4.1rem;
}

.copy_btn {
    border: none;
    background: none;
    font-size: inherit;
    margin-bottom: 15px;
}

.copy_btn {
    display: block;
    padding: 10px 10px;
    border-radius: 5px;
    overflow: hidden;
     /* ← 上移 3px (原本是 -8px) */
    margin-bottom: 10px;
    background: #0f0f0f; /* 全黑背景 */
    transition: all 0.2s ease-out;
    -moz-transition: all 0.2s ease-out;
    -webkit-transition: all 0.2s ease-out;
    -o-transition: all 0.2s ease-out;
}

.copy_btn:hover {
    transform: translateY(-5px);
    -ms-transform: translateY(-5px);
    -moz-transform: translateY(-5px);
    -webkit-transform: translateY(-5px);
    -o-transform: translateY(-5px);
    box-shadow: 4px 4px 10px rgba(204, 204, 204, 0.5);
    -moz-box-shadow: 4px 4px 10px rgba(204, 204, 204, 0.5);
}