.lab-page>.lab{margin-bottom:calc(var(--grid-size) * 2)}.lab{column-gap:16px;row-gap:var(--grid-size);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.lab:has(>.lab__item:last-child:nth-child(3)){grid-template-columns:repeat(3,minmax(0,1fr))}.lab__item{align-items:center;gap:calc(var(--grid-size) / 2);border-radius:var(--radius-width);min-width:0;color:inherit;flex-direction:column;padding:16px 8px;text-decoration:none;transition:background-color .18s;display:flex}.lab__icon{flex-shrink:0;width:64px;height:64px;transition:transform .18s}.lab__item:focus-visible{background-color:#00000009}.lab__item:focus-visible .lab__title{color:#222}@media (hover:hover){.lab__item:hover{background-color:#00000009}.lab__item:hover .lab__icon{transform:translateY(-2px)}.lab__item:hover .lab__title{color:#222}}@media (max-width:480px){:is(.lab,.lab:has(>.lab__item:last-child:nth-child(3))){grid-template-columns:repeat(2,minmax(0,1fr))}}.icon-wrapper{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.chinese-font-icon{color:#333;padding:16px;font-size:64px;line-height:1}.font-jiaguwen{font-family:var(--font-jiaguwen), serif}.lab-seal-icon{width:60px;height:60px;overflow:visible}.lab-seal-frame{fill:none;stroke:#c8102e;stroke-width:4px}.lab-seal-text{fill:#c8102e;font-family:var(--font-xiaozhuanti), serif;text-anchor:middle;dominant-baseline:middle;font-size:42px;font-weight:700}.font-xiaozhuan{font-family:var(--font-xiaozhuanti), serif}.hieroglyphs-icon{color:#173d66;font-family:Noto Sans Egyptian Hieroglyphs,Segoe UI Historic,serif;font-size:40px;font-weight:700}.keycap{color:#333;background:#fff;border:1px solid #d1d1d1;border-bottom-width:4px;border-radius:8px;justify-content:center;align-items:center;width:56px;height:56px;font-size:28px;display:flex;box-shadow:0 2px 4px #0000000d}.invert-icon{position:relative}.circle-bg{background:#000;border-radius:50%;width:40px;height:40px;position:absolute;top:20px;left:20px}.circle-fg{mix-blend-mode:difference;background:#fff;border:1px solid #000;border-radius:50%;width:40px;height:40px;position:absolute;bottom:20px;right:20px}.lab__title{text-align:center;color:#666;text-wrap:balance;word-wrap:break-word;width:100%;min-height:2.6em;font-size:.8rem;line-height:1.3;text-decoration:none;transition:color .2s}