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h1{font-size:32px;font-weight:700;color:#fff;margin-bottom:8px}.category-header p{font-size:16px;color:#b8b8bc}@media (max-width:768px){.help-center{padding:16px}.help-header{padding:32px 16px}.help-header h1{font-size:28px}.help-header p{font-size:16px}.help-categories{grid-template-columns:1fr}.category-card{padding:20px}.article-content{padding:24px}.article-content h1{font-size:24px}.article-meta{align-items:flex-start;gap:8px}.article-meta,.feedback-buttons{flex-direction:column}}.help-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;color:#b8b8bc}.no-results{text-align:center;padding:48px 24px;color:#b8b8bc}.no-results svg{width:48px;height:48px;margin-bottom:16px;opacity:.5}