.tool-content{margin-top:44px;color:#334155}.tool-content section{margin-bottom:36px}.tool-content h2{margin:0 0 14px;color:#0f172a;font-size:1.55rem}.tool-content h3{margin:22px 0 8px;color:#1e293b;font-size:1.12rem}.tool-content p{margin:0 0 12px;line-height:1.85}.tool-content .notice{padding:18px 20px;border-left:4px solid #2563eb;background:#eff6ff;border-radius:0 10px 10px 0}.faq-section details{border-bottom:1px solid #e2e8f0}.faq-section summary{padding:17px 4px;cursor:pointer;color:#0f172a;font-weight:700}.faq-section details p{padding:0 4px 17px;margin:0}@media(max-width:640px){.tool-content{margin-top:32px}.tool-content h2{font-size:1.35rem}}