/* 全局美观圆形返回按钮 */
.hall-back,
header.top_header .left a.return,
header.top_header .left a.go-back,
a.ui-back,
.publish-premium .top_header .left .return {
    width: 36px !important;
    height: 36px !important;
    margin: 6px 0 0 10px !important;
    border-radius: 50% !important;
    background: rgba(255,255,255,.92) !important;
    box-shadow: 0 6px 16px rgba(31,36,48,.12) !important;
    border: 0.5px solid rgba(255,255,255,.98) !important;
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: transparent !important;
    font-size: 0 !important;
    text-indent: -9999px !important;
    overflow: hidden !important;
    background-image: none !important;
}
header.top_header .left {
    width: 52px !important;
    height: 48px !important;
    display: flex !important;
    align-items: center !important;
    float: left !important;
}
header.top_header .left a.return::before,
header.top_header .left a.go-back::before,
.hall-back::before,
a.ui-back::before,
.publish-premium .top_header .left .return::before {
    content: "" !important;
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    width: 9px !important;
    height: 9px !important;
    margin: 0 !important;
    border: none !important;
    border-left: 2.4px solid #1f2430 !important;
    border-bottom: 2.4px solid #1f2430 !important;
    transform: translate(-30%, -50%) rotate(45deg) !important;
    background: none !important;
    box-shadow: none !important;
}
.hall-head .hall-back {
    margin: 0 !important;
}
/* 覆盖紫色顶栏上的白色尖括号 */
header.top_header .left a.return,
header.top_header .left a.go-back {
    color: transparent !important;
}