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h3{font-size:1.05rem;font-weight:700;color:#991b1b;margin-bottom:8px}.error-card>p{color:#7f1d1d;font-size:.875rem;margin-bottom:16px}.error-tips{text-align:left;background:#fff;border-radius:var(--r-sm);padding:16px;font-size:.82rem;color:var(--text-2)}.error-tips strong{display:block;color:var(--text);margin-bottom:8px}.error-tips ul{padding-left:18px}.error-tips li{margin-bottom:4px}.text-result{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-md);padding:20px;font-size:.875rem;color:var(--text-2);white-space:pre-wrap;line-height:1.75}.compare-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:14px;gap:14px;margin-bottom:16px}.compare-col{background:var(--bg);border-radius:var(--r-md);border:1.5px solid var(--border);padding:14px 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var(--border);padding-top:8px}.compare-version{font-size:.65rem;color:var(--text-3);margin-top:auto}.compare-error{color:var(--danger);font-size:.8rem}.compare-text-result{font-size:.75rem;color:var(--text-2);white-space:pre-wrap;line-height:1.5}.compare-summary{display:flex;justify-content:space-between;align-items:center;background:var(--primary-light);border-radius:var(--r-md);padding:14px 18px;margin-bottom:14px}.compare-summary-label{font-size:.85rem;color:var(--primary-dark);font-weight:600}.compare-summary-cal{font-size:1.4rem;font-weight:800;color:var(--primary-dark)}.disclaimer{font-size:.76rem;color:var(--text-3);text-align:center;padding:12px;background:var(--bg);border-radius:var(--r-sm);margin-top:8px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);padding:12px 24px;border-radius:var(--r-md);font-size:.875rem;font-weight:600;box-shadow:var(--shadow-lg);z-index:2000;opacity:0;transition:all .3s ease;max-width:88vw;text-align:center;pointer-events:none}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.toast-error{background:#1e293b;color:#fff}.toast-success{background:var(--primary);color:#fff}.toast-info{background:var(--secondary);color:#fff}.footer{background:#1e293b;color:rgba(255,255,255,.5);padding:22px;text-align:center;font-size:.78rem}@media (max-width:600px){.model-grid{grid-template-columns:1fr}.model-card{text-align:left;padding:14px 16px;gap:14px}.compare-card,.model-card{flex-direction:row}.model-info{align-items:flex-start}.model-badge{top:-7px;right:10px}.compare-grid{grid-template-columns:1fr 1fr}.step-card{padding:20px 18px}.header h1{font-size:1.6rem}.header-icon{font-size:2.5rem}.main{padding:24px 14px 50px}.btn-analyze{padding:15px 36px;font-size:1rem}.capture-controls{flex-direction:column;align-items:stretch}}@media (max-width:380px){.step-card{padding:16px 14px}.cal-number{font-size:2.4rem}}