.ub-troubleshooting{max-width:1500px;margin:42px auto 0;padding:42px 5vw;background:#f7f8f4;border:1px solid var(--line);border-radius:22px}.troubleshooting-head{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:end}.troubleshooting-head h2{font-size:clamp(2rem,4vw,4.2rem);line-height:.96;letter-spacing:-.055em;margin:0;max-width:900px}.troubleshooting-head>p{color:var(--muted);font-size:1rem;line-height:1.65;margin:0}.troubleshooting-safety{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center;margin:30px 0 16px;padding:18px 20px;background:#2b1710;color:#fff;border-left:6px solid #ff6a2a;border-radius:10px}.troubleshooting-safety strong{text-transform:uppercase;letter-spacing:.06em}.troubleshooting-safety span{color:#e7d5cd;line-height:1.5}.quick-diagnosis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.quick-diagnosis article{display:flex;flex-direction:column;min-height:300px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}.quick-diagnosis span{font-size:.72rem;font-weight:900;letter-spacing:.11em;color:#66705f}.quick-diagnosis h3{font-size:1.25rem;line-height:1.18;margin:10px 0 0}.quick-diagnosis p{line-height:1.55;color:#555d52}.quick-diagnosis button,.diagnosis-actions button{border:0;border-radius:9px;padding:11px 13px;background:var(--dark);color:#fff;font-weight:800;cursor:pointer}.quick-diagnosis button{margin-top:auto;align-self:flex-start}.quick-diagnosis button:hover,.diagnosis-actions button:hover{background:#30362d}.crash-check{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;margin-top:16px;padding:26px;background:var(--dark);color:#fff;border-radius:14px}.crash-check h3{font-size:1.75rem;line-height:1.08;margin:0}.crash-check ol{margin:0;padding-left:24px}.crash-check li{padding:5px 0 5px 6px;color:#c8d0c4;line-height:1.45}.diagnosis-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.diagnosis-actions button:first-child{background:var(--acid);color:#111}.troubleshooting-note{margin:16px 0 0;color:var(--muted);font-size:.86rem;line-height:1.55}@media(max-width:1000px){.quick-diagnosis{grid-template-columns:1fr 1fr}.troubleshooting-head,.crash-check{grid-template-columns:1fr}.troubleshooting-head>p{margin-top:4px}}@media(max-width:650px){.ub-troubleshooting{padding:28px 18px;border-radius:0}.quick-diagnosis{grid-template-columns:1fr}.troubleshooting-safety{grid-template-columns:1fr;gap:8px}.quick-diagnosis article{min-height:0}.quick-diagnosis button{margin-top:10px}.diagnosis-actions{display:grid}.diagnosis-actions button{width:100%}}