.yhn-toc{margin:24px 0;color:#2f3033;font:500 14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
.yhn-toc details{overflow:hidden;background:linear-gradient(180deg,#fff 0%,#fffafa 100%);border:1px solid #f0dfe4;border-radius:16px;box-shadow:0 8px 26px rgba(83,48,59,.07)}
.yhn-toc summary{display:flex;align-items:center;gap:11px;min-height:58px;padding:10px 16px;color:#2f3033;cursor:pointer;list-style:none;user-select:none}
.yhn-toc summary::-webkit-details-marker{display:none}
.yhn-toc summary:focus-visible{outline:3px solid rgba(232,121,146,.28);outline-offset:-3px}
.yhn-toc summary strong{font-size:15px;font-weight:750;letter-spacing:.01em}
.yhn-toc summary small{margin-left:auto;padding:3px 8px;color:#9b6674;background:#fff0f4;border-radius:999px;font-size:10.5px;white-space:nowrap}
.yhn-toc__mark{display:grid;flex:0 0 34px;place-content:center;gap:3px;width:34px;height:34px;background:linear-gradient(145deg,#f092a7,#df6682);border-radius:10px;box-shadow:0 5px 12px rgba(210,85,116,.18)}
.yhn-toc__mark i{display:block;width:15px;height:2px;background:#fff;border-radius:2px}
.yhn-toc__chevron{width:8px;height:8px;margin-left:3px;border-right:2px solid #aa8790;border-bottom:2px solid #aa8790;transform:rotate(45deg) translateY(-2px);transition:transform .18s ease}
.yhn-toc details[open] .yhn-toc__chevron{transform:rotate(225deg) translate(-2px,-1px)}
.yhn-toc__body{padding:0 16px 14px;border-top:1px solid #f5e9ec}
.yhn-toc__list{display:grid;gap:2px;margin:10px 0 0!important;padding:0!important;list-style:none!important;counter-reset:yhn-toc}
.yhn-toc__list li{position:relative;margin:0!important;padding:0!important;counter-increment:yhn-toc;list-style:none!important}
.yhn-toc__list a{display:block;padding:7px 8px 7px 31px;color:#4b4547!important;border-radius:8px;text-decoration:none!important;transition:color .15s ease,background .15s ease}
.yhn-toc__list a:before{position:absolute;left:8px;top:8px;color:#cf7289;font-size:11px;font-weight:700;content:counter(yhn-toc,decimal-leading-zero)}
.yhn-toc__list a:hover{color:#d95d7a!important;background:#fff1f5}
.yhn-toc__level-3 a{padding-left:48px;color:#706568!important;font-size:13.5px}
.yhn-toc__level-3 a:before{left:25px;color:#b69aa2}
.yhn-toc__level-4 a{padding-left:64px;color:#807579!important;font-size:13px}
.yhn-toc__level-4 a:before{left:41px;color:#c1abb1}
[data-yhn-toc-heading]{scroll-margin-top:var(--yhn-toc-offset,96px)}
@media(max-width:782px){.yhn-toc{margin:19px 0}.yhn-toc details{border-radius:14px}.yhn-toc summary{min-height:53px;padding:8px 12px}.yhn-toc__mark{flex-basis:31px;width:31px;height:31px}.yhn-toc summary strong{font-size:14px}.yhn-toc__body{padding:0 11px 11px}.yhn-toc__list a{padding-top:7px;padding-bottom:7px;font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.yhn-toc__chevron,.yhn-toc__list a{transition:none}}
@media print{.yhn-toc{display:none!important}}