.main-content{align-items:center;box-sizing:border-box;display:flex;flex-direction:column;margin:0 auto;max-width:1440px;padding:0 16px;width:100%}.tools-section{margin-bottom:36px;width:100%}.tools-heading{font:700 14px Noto Sans TC,sans-serif;line-height:1.4;margin-bottom:16px;margin-left:auto;margin-right:auto;padding:0 12px;text-align:left}.tools-grid,.tools-heading{max-width:1280px;width:100%}.tools-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));justify-content:center;margin:0 auto}@media (max-width:600px){.tools-grid{gap:12px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));padding:0 24px}}