/* 品牌区：纯文字标识，避免图形图标干扰后台专业感 */
.sidebar{padding-top:31px}
.brand{position:relative;display:block;padding:0 9px 13px;font-family:"Noto Serif SC","Songti SC","STSong",serif;letter-spacing:3px;line-height:1}
.brand::after{content:"";position:absolute;left:10px;bottom:0;width:47px;height:2px;border-radius:2px;background:linear-gradient(90deg,#7b51dc,#c6a669)}
.brand-name{font-size:25px;font-weight:700;color:#25202f;text-shadow:0 1px 0 #fff}
.brand-sub{margin:12px 0 36px 12px;color:#968ca8;font-size:12px;font-weight:500;letter-spacing:1px}