/* 渠道概览指标按「数值在上、标签在下」三列成组排列。 */
.overview-channels article > div > b:nth-child(1) { grid-column: 1; grid-row: 1; }
.overview-channels article > div > span:nth-child(2) { grid-column: 1; grid-row: 2; }
.overview-channels article > div > b:nth-child(3) { grid-column: 2; grid-row: 1; }
.overview-channels article > div > span:nth-child(4) { grid-column: 2; grid-row: 2; }
.overview-channels article > div > b:nth-child(5) { grid-column: 3; grid-row: 1; }
.overview-channels article > div > span:nth-child(6) { grid-column: 3; grid-row: 2; }
.overview-channels article > div > b { align-self: end; }
.overview-channels article > div > span { align-self: start; }