:where(.go-stone,.go-point,.stone-swatch,.gomoku-point){--stone-last-on-black:#eef0eac7;--stone-last-on-white:#232522ad;--stone-brightness:1;--stone-light-x:30%;--stone-light-y:23%;--stone-black-surface:radial-gradient(circle at var(--stone-light-x) var(--stone-light-y), #fffff794 0 4%, #bec2ba33 5%, transparent 13%), radial-gradient(circle at 38% 34%, #4b4d49, #242522 36%, #10110f 70%, #020302 100%);--stone-black-shadow:inset 1px 1px 2px #ffffff24, inset -2px -3px 5px #00000094, 0 1px 1px #301b0b94, 0 3px 3px #301b0b5c, 0 6px 8px #301b0b29;--stone-white-surface:radial-gradient(circle at var(--stone-light-x) var(--stone-light-y), #fff 0 5%, #ffffffbd 6%, transparent 15%), radial-gradient(circle at 38% 33%, #fffefa, #f2efe7 47%, #d6d0c5 78%, #aaa296 100%);--stone-white-shadow:inset 1px 1px 2px #ffffffeb, inset -2px -3px 5px #70645433, 0 1px 1px #331e0c61, 0 3px 3px #331e0c3d, 0 6px 8px #331e0c1f}