.top-bar { width: 100%; height: 60px; padding: 0 14px; display: flex; align-items: center; justify-content: space-between; background: linear-gradient(180deg, rgba(250, 250, 250, 0.98) 0%, #FFF 100%); box-sizing: border-box; }
.top-left { display: flex; align-items: center; }
.top-logo { width: 44px; height: 44px; flex-shrink: 0; }
.top-info { margin-left: 8px; }
.top-title { color: #222; font-size: 17px; line-height: 22px; font-weight: 500; }
.top-desc { display: flex; align-items: center;  color: #777; font-size: 13px; line-height: 16px; white-space: nowrap;margin-top: 2px;}
.top-desc img { width: 20px; height: 20px; margin-left: 2px; flex-shrink: 0; }
.top-btn { width: 80px; height: 34px; padding: 0; border: 0; border-radius: 6px; background: linear-gradient(90deg, #F24542 0%, #E34947 100%);
 color: #fff; font-size: 14px; line-height: 34px; text-align: center; cursor: pointer; box-sizing: border-box; font-weight: 500;}

.down-bar { position: fixed; left: 0; bottom: 49px; z-index: 999; width: 100%; height: 46px; padding: 0 12px 0 10px; display: flex; align-items: center; justify-content: space-between; box-sizing: border-box; background: rgba(0, 0, 0, .7); color: #fff; font-size: 14px; -webkit-tap-highlight-color: transparent; -webkit-user-select: none; user-select: none; }

.down-bar-btn{-webkit-tap-highlight-color: transparent; -webkit-user-select: none; user-select: none;font-size: 12px;line-height: 14px;border-radius: 100px; background: linear-gradient(90deg, #F24542 0%, #E34947 100%);display: flex; padding: 8px 12px; justify-content: center; align-items: center;}