/* Blog article shared styles */
body {
    font-family: -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.8;
    color: #333;
    background: #fff;
}
h1 { font-size: 1.8em; color: #1a1a2e; border-bottom: 3px solid #667eea; padding-bottom: 10px; margin-bottom: 1em; }
h2 { font-size: 1.4em; color: #667eea; margin-top: 2em; }
h3 { font-size: 1.1em; color: #333; margin-top: 1.5em; }
.meta { color: #888; font-size: 0.9em; margin-bottom: 2em; }
p { margin: 1em 0; }
ul, ol { padding-left: 1.5em; }
li { margin: 0.5em 0; }
.tool-card { background: #f8f9ff; border-left: 4px solid #667eea; padding: 16px 20px; margin: 1.5em 0; border-radius: 0 8px 8px 0; }
.tool-card h3 { margin-top: 0; color: #667eea; }
.tool-tag { display: inline-block; background: #e0e7ff; color: #667eea; padding: 2px 10px; border-radius: 20px; font-size: 0.8em; margin-right: 6px; }
.summary-box { background: linear-gradient(135deg, #667eea, #764ba2); color: white; padding: 24px; border-radius: 12px; margin: 2em 0; }
.summary-box h2 { color: white; margin-top: 0; }
.summary-box ul { padding-left: 1.2em; }
.summary-box li { color: #e0e7ff; }
a { color: #667eea; text-decoration: none; }
a:hover { text-decoration: underline; }
.cta { text-align: center; margin: 3em 0; }
.cta a { display: inline-block; background: #667eea; color: white; padding: 14px 32px; border-radius: 30px; font-weight: bold; font-size: 1.1em; text-decoration: none; }
.cta a:hover { background: #5a67d2; text-decoration: none; }