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var(--zk-font-body);color:var(--zk-c2);margin-bottom:16px}.zk-ct__alsocard .c{display:inline-flex;align-items:center;font:500 12.5px var(--zk-font-head);color:var(--zk-cyan);padding:5px 12px;border-radius:var(--zk-r-pill);background:#1ed1e91f;border:1px solid rgba(30,209,233,.3)}.zk-ct__alsocard .c.is-none{font:400 13px var(--zk-font-body);color:var(--zk-c2);padding:0;background:none;border:0}.zk-ct__course .go{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font:500 13.5px var(--zk-font-head);color:var(--zk-cyan);text-decoration:none;transition:color var(--zk-dur-fast) var(--zk-ease)}.zk-ct__course .go:hover{color:#6be4f5}.zk-ct__course .go:focus-visible{outline:none;box-shadow:var(--zk-ring);border-radius:6px}@keyframes zk-ct-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@keyframes zk-ct-open{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}.zk-ct.is-rv [data-rv]{opacity:0}.zk-ct [data-rv].rv-on{animation:zk-ct-in .36s var(--zk-ease) both;animation-delay:var(--d, 0ms)}.zk-ct [data-pricing-slot] .zk-pricing:before{background:var(--zk-rule)}@media (max-width: 1040px){.zk-ct__top{grid-template-columns:minmax(0,1fr);gap:40px}.zk-ct__aside{max-width:560px}.zk-ct__model,.zk-ct__pair{grid-template-columns:minmax(0,1fr)}}@media (max-width: 720px){.zk-ct__facts{gap:22px 30px}.zk-ct__thread .msg.is-reply{padding-left:16px}.zk-ct__mod{flex-wrap:wrap;padding:16px 18px}.zk-ct__mod .go{margin-left:56px}.zk-ct__teacher--row .ph{width:92px;height:112px}}@media (prefers-reduced-motion: reduce){.zk-ct.is-rv [data-rv]{opacity:1}.zk-ct [data-rv].rv-on,.zk-ct__q .bd{animation:none}.zk-ct__btn:hover,.zk-ct__alsocard:hover{transform:none}}