.solid3-title{margin-bottom:var(--space-2)}.solid3-lead{font-size:15px;line-height:22px;color:var(--color-text-secondary);margin-bottom:var(--space-6)}.subtopics-grid--figures{grid-template-columns:repeat(4,minmax(0,1fr))}.subtopic__media{display:flex;align-items:center;justify-content:center;height:120px;margin-bottom:var(--space-4);overflow:hidden}.subtopic__media .solid-wrap{display:block;height:100%}.subtopic__media .solid-wrap .solid{display:block;width:auto;height:100%;max-width:100%}.subtopic__note{display:flex;align-items:baseline;gap:var(--space-3);margin-top:var(--space-2);font-size:13px;line-height:18px;color:var(--color-text-tertiary)}.subtopic__no{font-variant-numeric:tabular-nums}.subtopic__count{color:var(--color-text-secondary)}.subtopics-grid--figures .subtopic{padding-bottom:var(--space-12)}@media (max-width:1200px){.subtopics-grid--figures{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:900px){.subtopics-grid--figures{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.subtopics-grid--figures{grid-template-columns:minmax(0,1fr)}.subtopic__media{height:104px}}.solid3-hw{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);margin-top:var(--space-8);padding:var(--space-5) var(--space-6);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-decoration:none;transition:border-color var(--dur-hover) var(--ease),box-shadow var(--dur-hover) var(--ease)}.solid3-hw:hover{border-color:var(--color-accent-soft);box-shadow:var(--shadow-sm)}.solid3-hw__text{display:grid;gap:2px}.solid3-hw__title{font-size:16px;line-height:22px;font-weight:500;color:var(--color-text)}.solid3-hw__lead{font-size:13px;line-height:18px;color:var(--color-text-secondary)}.solid3-hw__go{flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--color-primary)}.solid3-hw__go svg{width:16px;height:16px;fill:none;stroke:var(--color-text-inverse);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}