.page-toc { position: relative; padding: clamp(36px, 4vw, 64px) clamp(20px, 6vw, 96px); background: #f5f6f3; color: #242a24; border-bottom: 1px solid #d9ded6; }
.page-toc-inner { max-width: 1240px; margin: 0 auto; }
.page-toc h2 { margin: 0 0 10px; font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 500; line-height: 1.6; letter-spacing: .04em; }
.page-toc p { margin: 0 0 20px; color: #596158; font-size: .875rem; line-height: 1.8; }
.page-toc ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 36px; list-style: none; counter-reset: toc; margin: 0; padding: 0; }
.page-toc li { min-width: 0; counter-increment: toc; border-bottom: 1px solid #cbd2c7; }
.page-toc a { display: flex; align-items: baseline; gap: 14px; min-height: 52px; padding: 14px 0; color: #242a24; font-size: 1rem; line-height: 1.7; text-decoration: none; overflow-wrap: anywhere; }
.page-toc a::before { content: counter(toc, decimal-leading-zero); flex: none; color: #53634b; font-size: .875rem; }
.page-toc a span { flex: none; margin-left: auto; color: #53634b; }
.page-toc a:hover { text-decoration: underline; text-underline-offset: 4px; }
.page-toc a:focus-visible { outline: 2px solid #53634b; outline-offset: 3px; }
.page-toc-target { scroll-margin-top: calc(var(--header-height, 86px) + 24px); }
@media(max-width:720px) { .page-toc ol { grid-template-columns: 1fr; } .page-toc a { gap: 12px; } }