.mhr-toc-progress{position:fixed;top:0;left:0;width:100%;height:4px;z-index:99999;background:rgba(15,23,42,.08);pointer-events:none}.mhr-toc-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--mhr-toc-accent,#2563eb),color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 55%,#8b5cf6));transition:width .08s linear}
.mhr-toc-box{--mhr-toc-border:rgba(148,163,184,.24);--mhr-toc-border-strong:rgba(148,163,184,.34);--mhr-toc-bg:#fff;--mhr-toc-bg-soft:#fbfdff;--mhr-toc-bg-soft-2:#f8fbff;--mhr-toc-soft:#f8fafc;--mhr-toc-text:#0f172a;--mhr-toc-muted:#64748b;--mhr-toc-link:#1e293b;--mhr-toc-highlight:color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 13%,#fff);--mhr-toc-highlight-strong:color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 20%,#fff);background:linear-gradient(180deg,var(--mhr-toc-bg),var(--mhr-toc-bg-soft));border:1px solid var(--mhr-toc-border);border-radius:22px;box-shadow:0 20px 50px rgba(2,6,23,.08),0 6px 18px rgba(15,23,42,.05);color:var(--mhr-toc-text);margin:28px 0;overflow:hidden;position:relative;isolation:isolate}
.mhr-toc-box:before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,var(--mhr-toc-accent,#2563eb),color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 25%,#8b5cf6),rgba(255,255,255,.88))}
.mhr-toc-box:after{content:"";position:absolute;inset:1px;border-radius:21px;pointer-events:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.85)}
.mhr-toc-header{align-items:center;background:linear-gradient(180deg,var(--mhr-toc-bg-soft-2),rgba(255,255,255,.98));backdrop-filter:blur(8px);border-bottom:1px solid var(--mhr-toc-border);display:flex;justify-content:space-between;gap:14px;padding:18px 20px;position:relative}
.mhr-toc-title{align-items:center;color:var(--mhr-toc-text);display:flex;font-size:16px;font-weight:800;gap:10px;line-height:1.35;letter-spacing:-.01em}
.mhr-toc-title-icon{align-items:center;background:linear-gradient(135deg,var(--mhr-toc-accent,#2563eb),color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 45%,#8b5cf6));border-radius:11px;box-shadow:0 8px 22px color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 24%,transparent);color:#fff;display:inline-flex;font-size:13px;font-weight:800;height:30px;justify-content:center;width:30px;flex:0 0 30px}
.mhr-toc-count{background:var(--mhr-toc-highlight);border:1px solid color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 18%,transparent);border-radius:999px;color:var(--mhr-toc-accent,#2563eb);font-size:12px;font-weight:800;line-height:1;margin-left:4px;padding:6px 9px;vertical-align:middle}
.mhr-toc-toggle{appearance:none;background:#0f172a;border:1px solid rgba(15,23,42,.12);border-radius:999px;box-shadow:0 8px 20px rgba(15,23,42,.12);color:#fff;cursor:pointer;font-size:12px;font-weight:700;letter-spacing:.02em;line-height:1;padding:10px 14px;transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease}
.mhr-toc-toggle:hover,.mhr-toc-toggle:focus{opacity:.96;transform:translateY(-1px);box-shadow:0 10px 24px rgba(15,23,42,.16)}
.mhr-toc-toggle:focus-visible,.mhr-toc-list a:focus-visible{outline:2px solid color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 45%,#fff);outline-offset:2px}
.mhr-toc-list-wrap{padding:18px 18px 20px}
.mhr-toc-box.is-collapsed .mhr-toc-list-wrap{display:none}
.mhr-toc-list,.mhr-toc-sublist{margin:0;padding-left:0;list-style:none}
.mhr-toc-sublist{margin:10px 0 4px 18px;padding-left:14px;border-left:1px dashed color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 26%,rgba(148,163,184,.4))}
.mhr-toc-list>li,.mhr-toc-sublist>li{margin:6px 0;position:relative}
.mhr-toc-list a{align-items:flex-start;background:rgba(255,255,255,.72);border:1px solid transparent;border-radius:14px;color:var(--mhr-toc-link);display:flex;font-weight:600;gap:10px;line-height:1.5;padding:11px 13px;text-decoration:none;transition:background .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease,color .18s ease;position:relative}
.mhr-toc-list a:before{content:"";width:7px;height:7px;border-radius:999px;background:color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 70%,#fff);box-shadow:0 0 0 4px color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 12%,transparent);margin-top:.5em;flex:0 0 7px}
.mhr-toc-list a:hover,.mhr-toc-list a:focus,.mhr-toc-list a.is-active{background:linear-gradient(180deg,var(--mhr-toc-highlight),var(--mhr-toc-highlight-strong));border-color:color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 24%,transparent);box-shadow:0 12px 26px color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 10%,transparent);color:var(--mhr-toc-accent,#2563eb);transform:translateX(2px)}
.mhr-toc-list a.is-active{font-weight:700}
.mhr-toc-list a.is-active:after{content:"";position:absolute;left:0;top:9px;bottom:9px;width:4px;border-radius:999px;background:var(--mhr-toc-accent,#2563eb)}
.mhr-toc-level-3 .mhr-toc-list a,.mhr-toc-level-4 .mhr-toc-list a,.mhr-toc-level-5 .mhr-toc-list a,.mhr-toc-level-6 .mhr-toc-list a{font-size:.96em}
.mhr-toc-level-3>a,.mhr-toc-level-4>a,.mhr-toc-level-5>a,.mhr-toc-level-6>a{font-size:.96em}
.mhr-toc-back,.mhr-toc-anchor-link{align-items:center;background:rgba(100,116,139,.08);border:1px solid rgba(148,163,184,.18);border-radius:999px;color:var(--mhr-toc-muted);display:inline-flex;font-size:.72em;font-weight:700;line-height:1;margin-left:8px;padding:4px 7px;text-decoration:none;opacity:.9;vertical-align:middle}.mhr-toc-anchor-link:hover,.mhr-toc-back:hover{background:var(--mhr-toc-highlight);border-color:color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 18%,transparent);color:var(--mhr-toc-accent,#2563eb)}
html.mhr-toc-smooth{scroll-behavior:smooth}
.mhr-toc-box.is-numbered .mhr-toc-list,.mhr-toc-box.is-numbered .mhr-toc-sublist{counter-reset:mhrtoc}
.mhr-toc-box.is-numbered .mhr-toc-list>li,.mhr-toc-box.is-numbered .mhr-toc-sublist>li{counter-increment:mhrtoc;padding-left:44px}
.mhr-toc-box.is-numbered .mhr-toc-list>li:before,.mhr-toc-box.is-numbered .mhr-toc-sublist>li:before{content:counter(mhrtoc);position:absolute;left:0;top:9px;width:30px;height:30px;border-radius:999px;background:linear-gradient(180deg,#fff,var(--mhr-toc-highlight));border:1px solid color-mix(in srgb,var(--mhr-toc-accent,#2563eb) 18%,rgba(148,163,184,.24));box-shadow:0 10px 24px rgba(2,6,23,.08);color:var(--mhr-toc-accent,#2563eb);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;line-height:1;z-index:1}
.mhr-toc-box.is-numbered .mhr-toc-list>li>a,.mhr-toc-box.is-numbered .mhr-toc-sublist>li>a{min-height:30px}
.mhr-toc-style-minimal{border-width:1px 1px 1px 4px;border-left-color:var(--mhr-toc-accent,#2563eb);border-radius:0;box-shadow:none}.mhr-toc-style-minimal:before,.mhr-toc-style-minimal:after{display:none}.mhr-toc-style-minimal .mhr-toc-header{background:transparent}
.mhr-toc-style-boxed{background:#fff;border:2px solid var(--mhr-toc-border-strong);box-shadow:none}.mhr-toc-style-boxed .mhr-toc-list a{background:#fff}
.mhr-toc-style-gradient{--mhr-toc-bg:#fff;--mhr-toc-bg-soft:#f8faff}.mhr-toc-style-gradient .mhr-toc-header{background:linear-gradient(135deg,var(--mhr-toc-accent,#2563eb),#0f172a);border-bottom-color:rgba(255,255,255,.14);color:#fff}.mhr-toc-style-gradient .mhr-toc-title,.mhr-toc-style-gradient .mhr-toc-toggle{color:#fff}.mhr-toc-style-gradient .mhr-toc-title-icon{background:rgba(255,255,255,.16);box-shadow:none}.mhr-toc-style-gradient .mhr-toc-count{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.24);color:#fff}.mhr-toc-style-gradient .mhr-toc-toggle{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.22);box-shadow:none}
.mhr-toc-style-dark{--mhr-toc-border:rgba(71,85,105,.45);--mhr-toc-border-strong:rgba(100,116,139,.56);--mhr-toc-bg:#0f172a;--mhr-toc-bg-soft:#111c31;--mhr-toc-bg-soft-2:#14203a;--mhr-toc-soft:#132038;--mhr-toc-text:#e2e8f0;--mhr-toc-muted:#94a3b8;--mhr-toc-link:#e2e8f0;--mhr-toc-highlight:color-mix(in srgb,var(--mhr-toc-accent,#60a5fa) 18%,#0f172a);--mhr-toc-highlight-strong:color-mix(in srgb,var(--mhr-toc-accent,#60a5fa) 24%,#0f172a);box-shadow:0 24px 58px rgba(2,6,23,.42)}.mhr-toc-style-dark:after{box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}.mhr-toc-style-dark .mhr-toc-header{background:linear-gradient(180deg,#16233e,#0f172a)}.mhr-toc-style-dark .mhr-toc-toggle{background:#fff;color:#111827}.mhr-toc-style-dark .mhr-toc-list a{background:rgba(15,23,42,.45)}.mhr-toc-style-dark .mhr-toc-sublist{border-left-color:rgba(96,165,250,.28)}.mhr-toc-style-dark .mhr-toc-back,.mhr-toc-style-dark .mhr-toc-anchor-link{background:rgba(148,163,184,.12);border-color:rgba(148,163,184,.16)}
.mhr-toc-floating{display:none;max-height:calc(100vh - 130px);overflow:auto;position:fixed;top:110px;width:var(--mhr-toc-floating-width,280px);z-index:9997;margin:0}.mhr-toc-floating-right{right:24px}.mhr-toc-floating-left{left:24px}.mhr-toc-floating .mhr-toc-header{padding:14px 14px 13px}.mhr-toc-floating .mhr-toc-title{font-size:14px}.mhr-toc-floating .mhr-toc-title-icon{width:26px;height:26px;flex-basis:26px}.mhr-toc-floating .mhr-toc-list-wrap{padding:12px 12px 14px}.mhr-toc-floating .mhr-toc-list a{font-size:13px;line-height:1.4;padding:10px 11px}.mhr-toc-floating .mhr-toc-list>li,.mhr-toc-floating .mhr-toc-sublist>li{margin:5px 0}.mhr-toc-floating::-webkit-scrollbar{width:10px}.mhr-toc-floating::-webkit-scrollbar-thumb{background:rgba(148,163,184,.4);border-radius:999px;border:2px solid transparent;background-clip:padding-box}.mhr-toc-floating::-webkit-scrollbar-track{background:transparent}
@media (max-width:640px){.mhr-toc-box{border-radius:16px;margin:22px 0}.mhr-toc-header{padding:15px 14px}.mhr-toc-list-wrap{padding:14px}.mhr-toc-title{font-size:15px}.mhr-toc-toggle{padding:9px 12px}.mhr-toc-box.is-numbered .mhr-toc-list>li,.mhr-toc-box.is-numbered .mhr-toc-sublist>li{padding-left:40px}.mhr-toc-box.is-numbered .mhr-toc-list>li:before,.mhr-toc-box.is-numbered .mhr-toc-sublist>li:before{width:26px;height:26px;top:10px}.mhr-toc-hide-mobile{display:none!important}}