.hero{padding-top:clamp(60px,8vw,100px);padding-bottom:40px;text-align:center}.pill-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--radius-pill);background:#ffffff0d;border:1px solid rgba(255,255,255,.12);font-size:13.5px;font-weight:600;color:var(--cyan);margin-bottom:24px}.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}.hero-title{font-size:clamp(34px,5.5vw,64px);font-weight:800;letter-spacing:-.03em;max-width:20ch;margin:0 auto}.hero-sub{font-size:clamp(15.5px,2vw,18.5px);color:var(--text-soft);max-width:56ch;margin:18px auto 0;line-height:1.6}.search-box{display:flex;align-items:center;gap:10px;max-width:660px;margin:34px auto 0;background:#121722d9;border:1.5px solid rgba(255,255,255,.14);border-radius:var(--radius-pill);padding:6px 8px 6px 20px}.input-wrapper{display:flex;align-items:center;flex:1;gap:10px}.input-icon{color:var(--text-muted);display:flex}.input-wrapper input{width:100%;background:transparent;border:none;color:#fff;font-size:15.5px;outline:none}.results-section{padding-bottom:60px}.res-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}.preview-box{display:flex;gap:20px;align-items:center;margin-bottom:20px}.preview-cover{width:90px;height:120px;border-radius:10px;object-fit:cover;border:1px solid var(--border)}.diagram-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 30px;box-shadow:0 20px 50px #0006}.transcode-flow{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.source-box{flex:1;min-width:220px;background:#ffffff05;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:24px;text-align:center}.source-icon{font-size:34px;margin-bottom:8px}.source-box h4{color:#fff;font-size:16px;margin:0 0 6px;font-weight:700}.source-box p{color:var(--text-soft);font-size:13px;line-height:1.5;margin:0}.split-arrow{font-size:28px;color:var(--cyan);font-weight:800}.transcode-grid{flex:2;min-width:320px;display:flex;flex-direction:column;gap:12px}.trans-item{background:#ffffff05;border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:16px 20px}.trans-item.highlight-cyan{border-left:3px solid var(--cyan)}.trans-item.highlight-pink{border-left:3px solid var(--pink)}.trans-item.highlight-violet{border-left:3px solid var(--violet)}.trans-head{display:flex;justify-content:space-between;align-items:center;color:#fff;font-weight:700;font-size:14.5px;margin-bottom:4px}.trans-tag{font-size:11.5px;padding:2px 8px;border-radius:var(--radius-pill);background:#ffffff14;color:var(--text-soft)}.trans-item p{color:var(--text-soft);font-size:13px;margin:0;line-height:1.5}.comp-table-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow-x:auto}.visual-table{width:100%;border-collapse:collapse;text-align:left;min-width:680px}.visual-table th,.visual-table td{padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.06);font-size:14px}.visual-table th{background:#ffffff08;color:#fff;font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.04em}.visual-table td{color:var(--text-soft)}.visual-table tr:last-child td{border-bottom:none}.sec-head{text-align:center;margin-bottom:40px}.sec-pill{display:inline-block;padding:4px 12px;border-radius:var(--radius-pill);background:#00f2fe1a;color:var(--cyan);font-size:12.5px;font-weight:700;text-transform:uppercase;margin-bottom:12px}.sec-title{font-size:clamp(26px,4vw,38px);font-weight:800;margin:0}.sec-sub{font-size:clamp(14.5px,1.8vw,16.5px);color:var(--text-soft);max-width:58ch;margin:12px auto 0;line-height:1.6}.faq-list{display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.faq-summary{padding:18px 22px;font-weight:600;color:#fff;cursor:pointer;display:flex;justify-content:space-between}.faq-body{padding:0 22px 20px;color:var(--text-soft);font-size:14.5px;line-height:1.6}@media(max-width:768px){.transcode-flow{flex-direction:column}.split-arrow{transform:rotate(90deg)}}