.tn{min-height:100vh;background:var(--bg)}.tn-hdr{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:hsla(0,0%,100%,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.tn-hdr-in{display:flex;align-items:center;justify-content:space-between;padding:13px 0}.tn-hdr b{font-family:var(--font-display);color:var(--ink)}.tn-back{font-weight:600;color:var(--blue)}.tn-hero{background:var(--grad-hero);color:#fff;padding:54px 0}.tn-hero h1{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;margin:14px 0 10px}.tn-hero p{color:hsla(0,0%,100%,.9);max-width:560px}.tn-list{padding:44px 22px 70px}.tn-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px}.tn-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s}.tn-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.tn-cover{height:180px;background-size:cover;background-position:50%;display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-weight:800;font-size:2rem}.tn-body{padding:22px}.tn-cat{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--violet);background:rgba(139,47,230,.1);padding:4px 10px;border-radius:999px}.tn-body h3{font-size:1.15rem;font-weight:700;color:var(--ink);margin:12px 0 8px;line-height:1.35}.tn-body p{color:var(--muted);font-size:.92rem;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tn-meta{font-size:.8rem;color:var(--muted)}.tn-empty{text-align:center;padding:60px 20px;color:var(--muted)}.tn-empty-sub{font-size:.9rem;margin-top:8px}.tn-empty a{color:var(--blue);font-weight:600}@media(max-width:900px){.tn-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.tn-grid{grid-template-columns:1fr}}