.thead{padding:26px 0 30px;background:radial-gradient(60% 120% at 90% 0%,rgba(124,58,237,.08),transparent 70%),radial-gradient(50% 100% at 0% 0%,rgba(61,58,224,.07),transparent 70%),linear-gradient(#fff,var(--surface));border-bottom:1px solid var(--line)}.thead__tag{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}.thead__free{padding:3px 10px;border-radius:999px;background:var(--green-bg);color:var(--green);font-size:.78rem;font-weight:700}.thead__h1{margin:10px 0;font:800 clamp(1.9rem,1.3rem + 2.2vw,2.9rem)/1.06 var(--f-disp);letter-spacing:-.03em;text-wrap:balance;max-width:22ch}.thead__intro{max-width:62ch;font-size:1.125rem;line-height:1.55;color:var(--muted)}.tapp{margin-top:-6px;padding-top:26px}.tapp__card{position:relative;padding:clamp(16px,2.6vw,28px);border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-l)}.tbody{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(28px,4vw,56px);padding-top:40px;padding-bottom:80px;align-items:start}.tbody__main{min-width:0;max-width:760px}.trail{position:sticky;top:calc(var(--hdr-h) + 24px);display:grid;gap:16px}.trail__list{display:grid;gap:8px;margin-top:4px}.trail__list a{font-weight:600;color:var(--ink);line-height:1.35}.trail__all{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-weight:600;color:var(--indigo)}@media(max-width:960px){.tbody{grid-template-columns:1fr}.trail{position:static}}.hub-head{padding:calc(var(--hdr-h) + 34px) 0 34px;margin-top:calc(var(--hdr-h) * -1);background:radial-gradient(60% 120% at 90% 0%,rgba(124,58,237,.1),transparent 70%),radial-gradient(50% 100% at 0% 0%,rgba(61,58,224,.09),transparent 70%),linear-gradient(#fff,var(--surface));border-bottom:1px solid var(--line)}.hub-head h1{margin:10px 0 12px;font:800 clamp(2.2rem,1.4rem + 3vw,3.6rem)/1.04 var(--f-disp);letter-spacing:-.035em}.hub-head p{max-width:60ch;font-size:1.125rem;color:var(--muted)}.hub-search{position:relative;max-width:520px;margin-top:22px}.hub-search .ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--soft)}.hub-search input{width:100%;height:52px;padding:0 16px 0 44px;border-radius:16px;border:1.5px solid var(--line-2);background:#fff;font:500 1rem var(--f-body)}.hub-search input:focus{outline:0;border-color:var(--indigo);box-shadow:0 0 0 4px #3d3ae01f}.hub-cats{display:grid;gap:44px;padding-block:44px 90px}.hub-cat__h{display:flex;align-items:center;gap:12px;margin-bottom:6px;font:800 1.5rem/1.2 var(--f-disp);letter-spacing:-.02em}.hub-cat__h .ico{color:var(--indigo)}.hub-cat__p{color:var(--muted);margin-bottom:18px;max-width:64ch}.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.hub-card{display:flex;gap:14px;align-items:flex-start;height:100%;padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);transition:transform .35s var(--ease),box-shadow .35s,border-color .3s}.hub-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-l);border-color:#dcdbff}.hub-card__ico{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--indigo-bg);color:var(--indigo);transition:background-color .3s,color .3s,transform .35s var(--ease)}.hub-card:hover .hub-card__ico{background:linear-gradient(135deg,var(--indigo),var(--violet));color:#fff;transform:rotate(-6deg)}.hub-card b{display:block;font:800 1.05rem/1.25 var(--f-disp);letter-spacing:-.01em;color:var(--ink)}.hub-card small{display:block;margin-top:4px;font-size:.9rem;line-height:1.45;color:var(--muted)}.hub-empty{padding:20px 0;color:var(--muted)}