/* 三组 Unity 推荐配置；放在原 xiazai.css 后加载。 */
/* 原背景只显示一次，底部渐隐至深色，长页面由同色背景自然延续。 */
.mainbox {
    min-height: 100vh;
    box-sizing: border-box;
    background-color: #101016;
    background-image:
        linear-gradient(to bottom, rgba(16, 16, 22, 0) 55%, #101016 100%),
        url(../images/down_1.jpg);
    background-position: center top;
    background-size: 100% 1080px, auto 1080px;
    background-repeat: no-repeat;
}
.yxpz {
    height: auto;
    padding-bottom: 42px;
}
.yxpz .config-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
}
.yxpz .config-card {
    min-width: 0;
    background: rgba(12, 12, 18, .78);
    border: 1px solid rgba(192, 177, 116, .45);
    border-radius: 4px;
    overflow: hidden;
}
.yxpz .config-card h2 {
    margin: 0;
    padding: 20px 10px 18px;
    border-bottom: 1px solid rgba(192, 177, 116, .35);
    background: rgba(192, 177, 116, .1);
    color: #c0b174;
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    font-size: 16px;
    line-height: 26px;
    text-align: center;
}
.yxpz .config-card h2 span {
    display: block;
    color: #e6d597;
    font-size: 18px;
}
.yxpz .config-card dl {
    margin: 0;
    padding: 0 16px;
}
.yxpz .config-row {
    box-sizing: border-box;
    min-height: 76px;
    padding: 13px 0;
    border-bottom: 1px solid rgba(192, 177, 116, .18);
}
.yxpz .config-row:last-child { border-bottom: 0; }
.yxpz .config-row dt,
.yxpz .config-row dd {
    margin: 0;
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    font-size: 14px;
    line-height: 24px;
}
.yxpz .config-row dt { color: #c0b174; font-size: 12px; }
.yxpz .config-row dd { color: #fff; overflow-wrap: break-word; }

/* 窄屏保留下载表格横向滚动，配置卡片按阅读顺序纵排。 */
@media (max-width: 1000px) {
    .title, .mainin { width: calc(100% - 32px); }
    .wzbxz, .yxpz { width: calc(100% - 64px); }
    .table { overflow-x: auto; }
    .table .t-head, .table .tr { min-width: 905px; }
}
@media (max-width: 800px) {
    .yxpz .config-grid { grid-template-columns: 1fr; }
    .yxpz .config-card dl { padding: 0 20px; }
    .yxpz .config-row { min-height: 0; }
}
@media (max-width: 480px) {
    .title .logo { width: 200px; background-size: contain; }
    .title .return { margin-top: 84px; width: 120px; text-indent: 34px; background-position: right center; }
    .wzbxz, .yxpz { width: calc(100% - 48px); }
}