.bd44-supplement{background:#f5f3ec;color:#242d2b}
.bd44-supplement .shell{max-width:1120px;margin-inline:auto}
.bd44-intro{max-width:820px;margin-bottom:30px}
.bd44-intro h2{font-size:clamp(1.75rem,3vw,2.6rem);line-height:1.15;margin:.45em 0;color:#173b35}
.bd44-intro p,.bd44-end p{font-size:1rem;line-height:1.74}
.bd44-topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.bd44-topic{background:#fff;border:1px solid #d8d9d1;border-radius:15px;min-width:0;overflow:hidden;box-shadow:0 4px 14px rgba(7,36,29,.035)}
.bd44-topic[open]{grid-column:span 2;border-color:#9bb6a6;box-shadow:0 6px 24px rgba(7,36,29,.08)}
.bd44-topic summary{cursor:pointer;display:flex;align-items:center;gap:12px;min-height:90px;padding:18px 20px;list-style:none}
.bd44-topic summary::-webkit-details-marker{display:none}
.bd44-topic summary:focus-visible{outline:3px solid #206c64;outline-offset:-3px;border-radius:12px}
.bd44-topic-id{font-weight:700;font-size:.75rem;letter-spacing:.06em;color:#31665d;border:1px solid #b8d2c7;padding:8px;border-radius:7px;white-space:nowrap}
.bd44-topic-title{flex:1;font-size:1.03rem;font-weight:700;color:#173b35;line-height:1.35}
.bd44-topic-title small{display:block;font-weight:400;font-size:.82rem;color:#657673;margin-top:5px}
.bd44-topic-chevron{font-size:1.4rem;color:#32665d;transition:transform .2s}
.bd44-topic[open] .bd44-topic-chevron{transform:rotate(180deg)}
.bd44-topic-body{max-width:840px;margin:0 auto;padding:0 28px 30px}
.bd44-topic-body h3{color:#19433d;font-size:1.14rem;margin:22px 0 8px}
.bd44-topic-body p{line-height:1.8;overflow-wrap:anywhere;margin:0 0 12px}
.bd44-practice{background:#ecf5ef;border-left:4px solid #408d77;padding:14px 18px;margin:18px 0;border-radius:5px}
.bd44-practice h3{margin:2px 0 8px}
.bd44-safety{font-size:.91rem;color:#444b45}
.bd44-source{border-top:1px solid #d5dcd8;padding-top:16px;font-size:.84rem;color:#56615a}
.bd44-end{margin-top:26px;padding:20px 22px;background:#e8eee6;border-radius:12px}
.bd44-action{display:inline-block;margin:8px 12px 0 0;color:#124f42;font-weight:650;text-decoration:underline;text-underline-offset:3px}
@media(max-width:680px){.bd44-topics{grid-template-columns:minmax(0,1fr)}.bd44-topic[open]{grid-column:auto}.bd44-topic summary{min-height:78px;padding:15px 13px;gap:9px}.bd44-topic-body{padding:0 16px 18px}.bd44-topic-id{padding:6px 5px;font-size:.7rem}.bd44-topic-title{font-size:.94rem}}
@media(prefers-reduced-motion:reduce){.bd44-topic-chevron{transition:none}}