.tool-guide{padding:36px 0 42px;border-top:1px solid var(--line);margin:24px 0;max-width:1040px}.tool-guide h2{font-size:30px;margin-bottom:28px}.tool-guide h3{font-size:21px;line-height:1.35;margin:0 0 12px}.tool-guide p{font-size:15px;line-height:1.85;margin-bottom:18px}.tool-guide a,.tool-notice a{text-decoration:underline;text-underline-offset:3px}.tool-guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px}.tool-guide-faq{max-width:850px;margin-top:28px}.tool-guide details{padding:16px 0;border-bottom:1px solid var(--line)}.tool-guide summary{cursor:pointer;font-weight:600;font-size:15px}.tool-guide details p{margin:12px 0 0}.tool-guide-next{margin-top:24px}.tool-notice{background:#fff4df;border:1px solid #d6bd82;padding:22px;border-radius:14px;margin:12px 0 24px;max-width:900px}.tool-notice h2{font-size:23px;line-height:1.35}.tool-notice p{color:#5b4e32;margin:0;line-height:1.8}@media(max-width:740px){.tool-guide-grid{grid-template-columns:1fr;gap:18px}.tool-guide{padding:28px 0;margin:18px 0}.tool-guide h2{font-size:25px}.tool-guide h3{font-size:20px}.tool-guide p{font-size:14px}.tool-notice{padding:18px}}

.tool-intro .tool-guide-next a{text-decoration:underline;text-underline-offset:3px}