/* 右侧独立硬降键：右移后留出一格空位，形成键盘式分区。 */
.player .touch-controls{grid-template-columns:repeat(3,64px) 24px 74px;align-items:stretch}.player .touch-controls button[data-action="down"]{grid-column:2;grid-row:2}.player .touch-controls button[data-action="drop"]{grid-column:5;grid-row:1 / 3;width:74px;min-height:0;height:123px;margin:0;letter-spacing:1px}@media(max-width:390px){.player .touch-controls{grid-template-columns:repeat(3,56px) 18px 66px}.player .touch-controls button{width:56px}.player .touch-controls button[data-action="drop"]{width:66px;height:117px}}