.zhishi-page .ask-form{transition:border-color var(--motion-standard) var(--ease-enter),box-shadow var(--motion-standard) var(--ease-enter)}.zhishi-page .ask-form:focus-within{border-color:rgba(0,0,0,.22)}@media (prefers-reduced-motion:no-preference){.zhishi-page .ask-body>.a{animation:zhishi-a-rise .45s cubic-bezier(.16,1,.3,1) both}@keyframes zhishi-a-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.zhishi-page .chips button{transition:border-color .2s cubic-bezier(.16,1,.3,1),color .2s cubic-bezier(.16,1,.3,1),transform .12s cubic-bezier(.16,1,.3,1)}.zhishi-page .chips button:active{transform:translateY(1px)}}.zhishi-page .mast .mast-cta{margin:20px 0 0}.zhishi-page .series-nav{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:baseline;margin:28px 0 0;font-size:15px}.zhishi-page .series-nav .series-name{color:var(--ink-soft)}.zhishi-page .series-nav a{text-decoration:none;border-bottom:1px solid var(--line)}.zhishi-page .zhishi-cta{margin-top:28px}.zhishi-page .zhishi-cta .mast-cta{margin:16px 0 0}