.hd-topic-knowledge{max-width:1160px;margin:48px auto;padding:32px;border:1px solid #d6e7e3;border-radius:22px;background:#f1f8f6;color:#173d42}.hd-topic-knowledge h2{font-size:clamp(26px,3vw,36px);line-height:1.25;max-width:780px}.hd-topic-lead{max-width:850px;font-size:18px;line-height:1.75}.hd-knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0}.hd-knowledge-grid article{background:white;padding:24px;border-radius:16px;border:1px solid #e0eae7}.hd-knowledge-grid h3{font-size:22px;line-height:1.3;margin:0 0 12px}.hd-knowledge-grid p,.hd-knowledge-questions p{font-size:16px;line-height:1.8;margin:0}.hd-knowledge-questions details{padding:16px 0;border-top:1px solid #cdddD8}.hd-knowledge-questions summary{cursor:pointer;font-size:17px;font-weight:650;line-height:1.5}.hd-knowledge-questions details p{margin-top:12px;max-width:900px}.hd-knowledge-links{display:flex;flex-wrap:wrap;gap:16px 28px;margin-top:24px}.hd-knowledge-links a{font-weight:700;text-decoration:underline;text-underline-offset:4px}.hd-keyword-table{overflow:auto;border:1px solid #d5e4e1;border-radius:14px;margin:24px 0;max-width:100%}.hd-keyword-table table{border-collapse:collapse;width:100%;min-width:620px;background:#fff;font-size:16px;line-height:1.7}.hd-keyword-table caption{text-align:left;padding:18px;font-weight:700;background:#edf6f3}.hd-keyword-table th,.hd-keyword-table td{padding:18px;text-align:left;vertical-align:top;border-bottom:1px solid #e2ebe8}.hd-keyword-table th{color:#16463f;background:#f1f7f5}.hd-keyword-table td:first-child{font-weight:600}.hd-keyword-table:focus-visible{outline:3px solid #087f72;outline-offset:4px}.hd-keyword-guide h2{font-size:clamp(25px,3vw,34px);line-height:1.3;margin-top:38px}.hd-keyword-guide p,.hd-keyword-guide li{line-height:1.8;font-size:17px}.hd-keyword-guide a{font-weight:650}.hd-keyword-note{padding:20px 24px;border-left:4px solid #148b79;background:#eaf5f1;border-radius:0 12px 12px 0}@media(max-width:800px){.hd-topic-knowledge{margin:30px 16px;padding:24px}.hd-knowledge-grid{grid-template-columns:1fr}.hd-knowledge-grid article{padding:22px}.hd-keyword-table th,.hd-keyword-table td{padding:14px}.hd-knowledge-links{display:grid;gap:15px}}
.hd-keyword-scroll{display:none}@media(max-width:800px){.hd-keyword-guide .hd-keyword-scroll{display:block;font-size:14px;color:#56736d;margin-bottom:-10px}}
.hd-topic-knowledge{scroll-margin-top:120px}