.about-topic-page{--topic-green:#203a30;--topic-paper:#f1f2ee}
.about-topic-page main{padding:0 7% 72px;color:var(--topic-green)}
.about-topic-page ::selection{background:#ccd9ca;color:#14291e}
.topic-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:27px 0;font-size:13px;line-height:1.6}
.topic-breadcrumb a,.topic-return a{text-underline-offset:4px;text-decoration-thickness:1px}
.topic-heading{padding:42px 0 40px;border-bottom:1px solid #bbc7ba}
.topic-heading h1{font-family:Noto,sans-serif;font-size:clamp(34px,3.4vw,48px);line-height:1.22;letter-spacing:-.025em;margin:0 0 24px}
.topic-heading p{font-size:clamp(16px,1.4vw,20px);line-height:1.9;max-width:65ch;margin:0}
.topic-content{max-width:880px;padding:8px 0 40px}
.topic-section{padding-top:36px}
.topic-section h2{font-family:Noto,sans-serif;font-size:clamp(24px,2.1vw,30px);line-height:1.4;margin:0 0 16px}
.topic-section p{font-size:16px;line-height:1.75;margin:0 0 18px;max-width:65ch}
.topic-section p:last-child{margin-bottom:0}
.topic-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 0}
.topic-action{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:13px 25px;background:var(--topic-green);color:#fff;text-decoration:none;font-size:14px;font-weight:700;line-height:1.6}
.topic-action:hover{background:#34594a;text-decoration:underline;text-underline-offset:4px}
.topic-note{padding:22px 24px;margin:28px 0 0;background:var(--topic-paper);font-size:14px;line-height:1.9}
.topic-index{display:flex;flex-wrap:wrap;gap:12px 32px;padding:28px 0;border-top:1px solid #bbc7ba}
.topic-index a{display:inline-flex;align-items:center;min-height:44px;font-size:14px;line-height:1.5;text-decoration:none}
.topic-index a:hover,.topic-index a[aria-current=page]{text-decoration:underline;text-underline-offset:6px}
.topic-index a[aria-current=page]{font-weight:700}
.topic-return{font-size:14px;line-height:1.6;margin:10px 0 0}
.about-topic-page a:focus-visible{outline:2px solid #956126;outline-offset:5px}
@media(max-width:700px){.about-topic-page main{padding:0 6% 48px}.topic-breadcrumb{font-size:12px;padding:22px 0}.topic-heading{padding:22px 0 28px}.topic-heading h1{font-size:36px;margin-bottom:18px}.topic-heading p{font-size:16px}.topic-content{padding-bottom:30px}.topic-section{padding-top:29px}.topic-section h2{font-size:25px}.topic-section p{font-size:16px}.topic-actions{flex-direction:column;align-items:stretch}.topic-note{padding:20px}.topic-index{gap:6px 24px}.topic-index a{font-size:13px}}