:root{--page-bg-color:#f2f3f5;--card-bg-color:#fff;--border-color:#ebeef5;--text-primary-color:#303133;--text-secondary-color:#909399;--nav-bg-color:#ebeef5;--nav-active-color:#409eff;--nav-icon-color:#fff;--nav-icon-disabled-color:#ebedf0}@media(prefers-color-scheme:dark){:root{--page-bg-color:#191919;--card-bg-color:#262727;--border-color:#363637;--text-primary-color:#e5eaf3;--text-secondary-color:#a3a6ad;--nav-bg-color:#363637;--nav-active-color:#409eff;--nav-icon-color:#fff;--nav-icon-disabled-color:#39393a}}:root{--page-bg:var(--page-bg-color);--font-color-default:var(--text-primary-color);--font-color-muted:var(--text-secondary-color);--font-color-error-text:var(--text-secondary-color);--unit-border-color:var(--border-color);--unit-bg:var(--card-bg-color);--unit-image-overlay-color:rgba(0,0,0,.4);--tag-default-bg:#a5a5a5;--tag-hover-bg:#6b9dd0;--skeleton-element-bg:#f0f3f8;--age-mark-border-color:#636466;--age-mark-bg-mobile-color:#444;--nav-arrow-btn-shadow:0 2px 4px rgba(0,0,0,.15);--icon-disabled-color:var(--nav-icon-disabled-color);--white:#fff;--blue:#409eff;--fill-darker-fill:#424243;--link-water:#f1f5fb;--black:#000;--gray:#a3a6ad;--footer-card-bg:#2a2a2a;--header-dropdown-bg:#303030}.arrow-nav-btn{background-color:var(--blue);border-radius:50%;box-shadow:var(--nav-arrow-btn-shadow);height:40px;width:40px}.arrow-nav-btn span{height:100%;left:0;position:absolute;top:0;transition:transform .2s;width:100%}.arrow-nav-btn span:after{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' viewBox='0 0 20 20'%3E%3Cpath fill='%23f4f7fb' d='M10.625 15.743V3.28a.6.6 0 0 0-.176-.45.6.6 0 0 0-.449-.175.6.6 0 0 0-.45.176.6.6 0 0 0-.175.45v12.46L4.825 10.9a.62.62 0 0 0-.45-.196.57.57 0 0 0-.44.205.67.67 0 0 0-.185.459q0 .253.176.469l5.625 5.977q.195.195.449.195t.45-.195l5.624-5.977a.73.73 0 0 0 .176-.47.67.67 0 0 0-.186-.458.57.57 0 0 0-.439-.205.62.62 0 0 0-.45.196z'/%3E%3C/svg%3E");content:"";height:20px;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);width:20px}.arrow-nav-btn_is-scrolled span{transform:rotate(180deg)}.arrow-nav-btn_is-animated span:after{animation:arrow-nav-animate 2s infinite}@keyframes arrow-nav-animate{0%{opacity:0;transform:translate(-50%,-70%)}50%{opacity:1}to{opacity:0;transform:translate(-50%,-40%)}}