.tutorial-search[data-v-090b368b]{align-items:center;display:flex;gap:10px;margin-top:22px;max-width:560px}.search-icon[data-v-090b368b]{color:var(--color-text-muted);display:inline-flex}.search-input[data-v-090b368b]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);flex:1;font-family:inherit;font-size:14px;height:42px;min-width:0;padding:0 12px;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.search-input[data-v-090b368b]::-moz-placeholder{color:var(--color-text-muted)}.search-input[data-v-090b368b]::placeholder{color:var(--color-text-muted)}.search-input[data-v-090b368b]:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);outline:none}.search-input[data-v-090b368b]::-webkit-search-cancel-button{display:none}.search-clear[data-v-090b368b]{align-items:center;background:transparent;border:none;border-radius:50%;color:var(--color-text-muted);cursor:pointer;display:inline-flex;height:28px;justify-content:center;margin-left:-44px;margin-right:12px;transition:color var(--transition-fast),background var(--transition-fast);width:28px}.search-clear[data-v-090b368b]:hover{background:var(--color-bg-soft);color:var(--color-text)}.search-btn[data-v-090b368b]{flex-shrink:0;font-size:14px;height:42px;padding:0 22px}@media(max-width:575px){.tutorial-search[data-v-090b368b]{max-width:none}.search-btn[data-v-090b368b]{padding:0 16px}}.article-grid[data-v-5a1839b9]{display:grid;gap:22px;grid-template-columns:repeat(3,1fr);margin-top:32px}.search-summary[data-v-5a1839b9]{color:var(--color-text-secondary);font-size:14px;margin-top:26px}.search-summary strong[data-v-5a1839b9]{color:var(--color-primary)}.empty-tip[data-v-5a1839b9]{background:var(--color-bg-soft);border-radius:var(--radius-lg);color:var(--color-text-muted);font-size:14.5px;line-height:1.9;margin-top:40px;padding:44px 24px;text-align:center}.empty-tip a[data-v-5a1839b9]{color:var(--color-primary);text-decoration:underline;text-underline-offset:3px}@media(max-width:991px){.article-grid[data-v-5a1839b9]{gap:18px;grid-template-columns:repeat(2,1fr)}}@media(max-width:575px){.article-grid[data-v-5a1839b9]{grid-template-columns:1fr}}