:root{--mb-accent:var(--fs-color-primary, #c96e3f);--mb-accent-light:#fdf0e8}.mb-reading-time-badge,.mb-last-updated{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:#777;background:#f7f7f7;padding:6px 14px;border-radius:20px;margin-bottom:16px}.mb-last-updated{background:var(--mb-accent-light);color:var(--mb-accent)}.mb-last-updated strong{font-weight:700}.mb-reading-time{font-size:14px;color:#888}.mb-toc{--ta:var(--mb-toc-accent, #c96e3f);--ta-08:rgba(201,110,63,.08);--ta-08:color-mix(in srgb, var(--ta) 8%, transparent);--ta-14:rgba(201,110,63,.14);--ta-14:color-mix(in srgb, var(--ta) 14%, transparent);--ta-22:rgba(201,110,63,.22);--ta-22:color-mix(in srgb, var(--ta) 22%, transparent);--th:#1c1714;--th-2:#2a2320;--th-text:#ffffff;--tb:#ffffff;--tborder:#ece5de;--ttext:#2a211c;--ttext2:#5d4f47;--tmuted:#9a877b;--thover-text:var(--ta);--tactive-text:var(--ta);--th-fs:11px;--tlist-fs:14px;--tmax-w:660px;--tfont:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif}.mb-toc,.mb-toc *,.mb-toc ::before,.mb-toc ::after{box-sizing:border-box}.mb-toc li{list-style:none!important;margin:0!important;padding:0!important}.mb-toc li::before,.mb-toc li::after{display:none!important;content:none!important}.mb-toc a{background:0 0;box-shadow:none!important;text-shadow:none!important}.mb-toc{position:relative;margin:30px 0!important;padding:0!important;max-width:var(--tmax-w);background:var(--tb);border:1px solid var(--tborder);border-radius:14px;overflow:hidden;box-shadow:0 1px 2px rgba(28,23,20,.04),0 10px 32px -14px rgba(28,23,20,.16);font-family:var(--tfont);font-size:var(--tlist-fs);line-height:1.5;color:var(--ttext);text-align:left!important;-webkit-font-smoothing:antialiased}.mb-toc--full-width{max-width:100%!important}.mb-toc-head{display:flex!important;align-items:center;gap:11px;padding:13px 15px;background:linear-gradient(180deg,var(--th-2) 0%,var(--th) 100%);background:radial-gradient(ellipse 130% 90%at 50% -30%,color-mix(in srgb,var(--ta) 16%,transparent),transparent 65%),linear-gradient(180deg,var(--th-2) 0%,var(--th) 100%);margin:0!important;cursor:pointer;user-select:none;position:relative;border-bottom:2px solid var(--ta)}.mb-toc-head:has(+.mb-toc-progress-track){border-bottom:0}.mb-toc-icon-box{flex-shrink:0;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;background:rgba(255,255,255,.1);box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);color:var(--th-text)}.mb-toc-icon-box svg{width:16px;height:16px;display:block}.mb-toc-icon{color:var(--th-text)!important;opacity:.6;flex-shrink:0}.mb-toc-titles{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:3px}.mb-toc-title{font-size:var(--th-fs)!important;font-weight:700!important;text-transform:uppercase!important;letter-spacing:.12em!important;color:var(--th-text)!important;line-height:1.1!important;margin:0!important;padding:0!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mb-toc-subtitle{font-size:11.5px!important;font-weight:500!important;letter-spacing:.01em;color:rgba(255,255,255,.58)!important;line-height:1.1!important;margin:0!important}.mb-toc-toggle{flex-shrink:0;width:28px;height:28px;border:0!important;background:rgba(255,255,255,.09)!important;color:rgba(255,255,255,.78)!important;border-radius:8px!important;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease,transform .15s ease;padding:0!important;margin:0!important;box-shadow:none!important;outline:0!important}.mb-toc-toggle:hover{background:rgba(255,255,255,.2)!important}.mb-toc-toggle svg{width:15px;height:15px;transition:transform .28s cubic-bezier(.4,0,.2,1)}.mb-toc-toggle[aria-expanded=false] svg{transform:rotate(180deg)}.mb-toc-progress-track{height:4px;background:var(--ta-14);overflow:hidden}.mb-toc-progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--ta),color-mix(in srgb,var(--ta) 70%,#fff));border-radius:0 4px 4px 0;box-shadow:0 0 10px var(--ta-22);transition:width .12s linear}.mb-toc-list{list-style:none!important;margin:0!important;padding:8px 7px 9px!important;overflow:hidden;transition:max-height .32s cubic-bezier(.4,0,.2,1),opacity .22s ease}.mb-toc-list.mb-collapsed{max-height:0!important;opacity:0;pointer-events:none;padding:0 7px!important}.mb-toc-list>li,.mb-toc-sub>li{position:relative}.mb-toc-list>li>a,.mb-toc-sub>li>a{display:flex!important;align-items:center;gap:0!important;padding:8px 12px!important;border-radius:9px;color:var(--ttext)!important;text-decoration:none!important;font-size:var(--tlist-fs)!important;font-weight:500;line-height:1.4;transition:background .14s ease,color .14s ease,transform .14s ease;border:0!important}.mb-toc-list>li>a:hover,.mb-toc-sub>li>a:hover{background:var(--ta-08)!important;color:var(--thover-text)!important;transform:translateX(2px)}.mb-toc-list a.mb-toc-active,.mb-toc-sub a.mb-toc-active{background:var(--ta-14)!important;color:var(--tactive-text)!important;font-weight:650!important}.mb-toc-list a.mb-toc-active::after,.mb-toc-sub a.mb-toc-active::after{content:"";position:absolute;left:-7px;top:50%;width:3px;height:18px;background:var(--ta);border-radius:0 3px 3px 0;transform:translateY(-50%);box-shadow:0 0 6px var(--ta-22)}.mb-toc-list--decimal{counter-reset:mb-l1 0}.mb-toc-list--decimal>.mb-toc-l2{counter-increment:mb-l1;counter-reset:mb-l2 0}.mb-toc-list--decimal>.mb-toc-l2>a::before{content:counter(mb-l1);flex-shrink:0;width:23px;height:23px;display:inline-flex;align-items:center;justify-content:center;margin-right:11px;border-radius:7px;background:var(--ta-14);color:var(--ta);font-size:11.5px;font-weight:800;font-variant-numeric:tabular-nums;transition:background .14s ease,color .14s ease;text-decoration:none!important}.mb-toc-list--decimal>.mb-toc-l2>a:hover::before,.mb-toc-list--decimal>.mb-toc-l2>a.mb-toc-active::before{background:var(--ta);color:#fff}.mb-toc-list--decimal .mb-toc-sub{counter-reset:mb-l2 0}.mb-toc-list--decimal .mb-toc-sub>.mb-toc-l3{counter-increment:mb-l2}.mb-toc-list--decimal .mb-toc-sub>.mb-toc-l3>a::before{content:counter(mb-l1)"."counter(mb-l2);flex-shrink:0;min-width:26px;margin-right:8px;color:var(--tmuted);font-size:11px;font-weight:700;font-variant-numeric:tabular-nums;text-decoration:none!important}.mb-toc-list--decimal .mb-toc-sub .mb-toc-sub{counter-reset:mb-l3 0}.mb-toc-list--decimal .mb-toc-sub .mb-toc-sub>li{counter-increment:mb-l3}.mb-toc-list--decimal .mb-toc-sub .mb-toc-sub>li>a::before{content:counter(mb-l1)"."counter(mb-l2)"."counter(mb-l3);flex-shrink:0;min-width:34px;margin-right:7px;color:var(--tmuted);font-size:10.5px;font-weight:600;font-variant-numeric:tabular-nums;text-decoration:none!important}.mb-toc-list--disc>.mb-toc-l2>a::before{content:"";flex-shrink:0;width:6px;height:6px;border-radius:50%;background:var(--ta);margin-right:12px}.mb-toc-list--disc .mb-toc-sub>li>a::before{content:"";flex-shrink:0;width:5px;height:5px;border-radius:50%;border:1.5px solid var(--tmuted);background:0 0;margin-right:12px}.mb-toc-list--none>li>a::before,.mb-toc-list--none .mb-toc-sub>li>a::before{display:none!important}.mb-toc-list--circle>.mb-toc-l2>a::before{content:"";flex-shrink:0;width:9px;height:9px;border-radius:50%;border:2px solid var(--ta);background:0 0;margin-right:12px;transition:background .14s ease}.mb-toc-list--circle>.mb-toc-l2>a:hover::before,.mb-toc-list--circle>.mb-toc-l2>a.mb-toc-active::before{background:var(--ta)}.mb-toc-list--circle .mb-toc-sub>li>a::before{content:"";flex-shrink:0;width:6px;height:6px;border-radius:50%;border:1.5px solid var(--tmuted);background:0 0;margin-right:12px}.mb-toc-list--roman{counter-reset:mb-l1 0}.mb-toc-list--roman>.mb-toc-l2{counter-increment:mb-l1;counter-reset:mb-l2 0}.mb-toc-list--roman>.mb-toc-l2>a::before{content:counter(mb-l1,upper-roman);flex-shrink:0;min-width:26px;margin-right:11px;color:var(--ta);font-size:12px;font-weight:800;text-align:right;text-decoration:none!important}.mb-toc-list--roman .mb-toc-sub{counter-reset:mb-l2 0}.mb-toc-list--roman .mb-toc-sub>li{counter-increment:mb-l2}.mb-toc-list--roman .mb-toc-sub>li>a::before{content:counter(mb-l2,lower-roman);flex-shrink:0;min-width:20px;margin-right:9px;color:var(--tmuted);font-size:11px;font-weight:700;text-align:right;text-decoration:none!important}.mb-toc-list--alpha{counter-reset:mb-l1 0}.mb-toc-list--alpha>.mb-toc-l2{counter-increment:mb-l1;counter-reset:mb-l2 0}.mb-toc-list--alpha>.mb-toc-l2>a::before{content:counter(mb-l1,upper-alpha);flex-shrink:0;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;margin-right:11px;border-radius:50%;background:var(--ta-14);color:var(--ta);font-size:11.5px;font-weight:800;text-decoration:none!important}.mb-toc-list--alpha>.mb-toc-l2>a:hover::before,.mb-toc-list--alpha>.mb-toc-l2>a.mb-toc-active::before{background:var(--ta);color:#fff}.mb-toc-list--alpha .mb-toc-sub{counter-reset:mb-l2 0}.mb-toc-list--alpha .mb-toc-sub>li{counter-increment:mb-l2}.mb-toc-list--alpha .mb-toc-sub>li>a::before{content:counter(mb-l2,lower-alpha)".";flex-shrink:0;min-width:18px;margin-right:9px;color:var(--tmuted);font-size:11px;font-weight:700;text-decoration:none!important}.mb-toc-sub{list-style:none!important;margin:0!important;padding:0 0 0 18px!important;position:relative}.mb-toc-sub::before{content:"";position:absolute;left:17px;top:2px;bottom:6px;width:1.5px;background:var(--tborder);border-radius:2px}.mb-toc-sub>li>a{padding-left:14px!important;font-size:calc(var(--tlist-fs) - 1px)!important;color:var(--ttext2)!important;font-weight:450}.mb-toc-sub>li>a:hover{color:var(--thover-text)!important}.mb-toc-sub>li>a.mb-toc-active{color:var(--tactive-text)!important;font-weight:600!important}.mb-toc-sub .mb-toc-sub>li>a{padding-left:14px!important;font-size:calc(var(--tlist-fs) - 2px)!important;color:var(--tmuted)!important}.mb-toc-has-sub>a{position:relative}.mb-toc-sub-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border:0!important;background:0 0!important;color:var(--tmuted)!important;border-radius:6px!important;cursor:pointer;padding:0!important;margin:0!important;box-shadow:none!important;outline:0!important;transition:background .14s ease,color .14s ease;z-index:2}.mb-toc-has-sub{position:relative}.mb-toc-sub-toggle:hover{background:var(--ta-08)!important;color:var(--ta)!important}.mb-toc-sub-toggle svg{width:12px;height:12px;transition:transform .24s cubic-bezier(.4,0,.2,1)}.mb-toc-sub-toggle.open svg{transform:rotate(90deg)}.mb-toc-has-sub>a{padding-right:36px!important}.mb-toc-accordion .mb-toc-sub{display:none}.mb-toc-accordion .mb-toc-sub.mb-open{display:block}.mb-toc--sticky{position:sticky;top:var(--tsticky-top, 90px);z-index:20}.mb-toc--sticky.mb-toc-is-stuck{box-shadow:0 8px 30px -10px rgba(28,23,20,.32)}.mb-toc-list a,.mb-toc-sub a{scroll-margin-top:100px}:target{scroll-margin-top:100px}.mb-toc--preset-minimal{box-shadow:none;border:1px solid var(--tborder)}.mb-toc--preset-minimal .mb-toc-head{background:var(--tb);border-bottom:1px solid var(--tborder)}.mb-toc--preset-minimal .mb-toc-head::after,.mb-toc--preset-minimal .mb-toc-head:has(+.mb-toc-progress-track){border-bottom:1px solid var(--tborder)}.mb-toc--preset-minimal .mb-toc-icon-box{background:var(--ta-08);color:var(--ta);box-shadow:none}.mb-toc--preset-minimal .mb-toc-title{color:var(--ttext)!important}.mb-toc--preset-minimal .mb-toc-subtitle{color:var(--tmuted)!important}.mb-toc--preset-minimal .mb-toc-toggle{background:var(--ta-08)!important;color:var(--ta)!important}.mb-toc--preset-minimal .mb-toc-toggle:hover{background:var(--ta-14)!important}.mb-toc--preset-ghost{box-shadow:none;border:0;border-left:3px solid var(--ta);border-radius:0 10px 10px 0;background:0 0}.mb-toc--preset-ghost .mb-toc-head{background:0 0;padding-left:18px}.mb-toc--preset-ghost .mb-toc-head::after,.mb-toc--preset-ghost .mb-toc-head:has(+.mb-toc-progress-track){border-bottom:0}.mb-toc--preset-ghost .mb-toc-icon-box{background:var(--ta-14);color:var(--ta);box-shadow:none}.mb-toc--preset-ghost .mb-toc-title{color:var(--ttext)!important}.mb-toc--preset-ghost .mb-toc-subtitle{color:var(--tmuted)!important}.mb-toc--preset-ghost .mb-toc-toggle{background:var(--ta-08)!important;color:var(--ta)!important}.mb-toc--preset-ghost .mb-toc-toggle:hover{background:var(--ta-14)!important}.mb-toc--preset-ghost .mb-toc-list{padding-left:18px!important}.mb-toc--preset-ghost .mb-toc-progress-track{margin-left:18px}.mb-toc-progress-label{position:absolute;right:10px;top:-22px;font-size:10.5px;font-weight:700;color:var(--tmuted);font-variant-numeric:tabular-nums;letter-spacing:.02em;opacity:0;transition:opacity .2s ease;pointer-events:none}.mb-toc-progress-track{position:relative;overflow:visible}.mb-toc-progress-track:hover .mb-toc-progress-label,.mb-toc-progress-track.mb-show-label .mb-toc-progress-label{opacity:1}.mb-toc-progress-track>.mb-toc-progress-fill{overflow:hidden}.mb-toc-copy-btn{flex-shrink:0;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border:0;background:0 0;color:var(--tmuted);border-radius:6px;cursor:pointer;opacity:0;transition:opacity .14s ease,background .14s ease,color .14s ease;margin-left:auto;padding:0;flex-shrink:0}.mb-toc-list>li>a:hover .mb-toc-copy-btn,.mb-toc-sub>li>a:hover .mb-toc-copy-btn{opacity:.7}.mb-toc-copy-btn:hover{opacity:1!important;background:var(--ta-14);color:var(--ta)}.mb-toc-copy-btn svg{width:12px;height:12px;pointer-events:none}.mb-toc-copy-btn.copied{opacity:1!important;color:var(--ta)}.mb-toc-has-sub>a .mb-toc-copy-btn{margin-right:24px}@media (max-width:600px){.mb-toc{max-width:100%;border-radius:12px;margin:22px 0!important}.mb-toc-head{padding:11px 13px;gap:9px}.mb-toc-icon-box{width:27px;height:27px}.mb-toc-list{padding:6px 5px 7px!important}.mb-toc-list>li>a,.mb-toc-sub>li>a{padding:8px 10px!important}.mb-toc-list--decimal>.mb-toc-l2>a::before{width:21px;height:21px;margin-right:9px}}@media (prefers-reduced-motion:reduce){.mb-toc *,.mb-toc ::before,.mb-toc ::after{transition:none!important}.mb-toc-list>li>a:hover,.mb-toc-sub>li>a:hover{transform:none}}.mb-related{margin:40px 0 20px;padding-top:30px;border-top:2px solid #eee}.mb-related-title{font-size:22px;font-weight:700;margin-bottom:20px;color:#2d2420}.mb-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:18px}.mb-related-card{display:block;text-decoration:none;color:inherit;border-radius:10px;overflow:hidden;background:#fff;border:1px solid #eee;transition:transform .2s,box-shadow .2s}.mb-related-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(0,0,0,.1)}.mb-related-img{aspect-ratio:16/10;overflow:hidden;background:#f0f0f0}.mb-related-img img,.mb-related-thumb{width:100%;height:100%;object-fit:cover;transition:transform .3s}.mb-related-card:hover .mb-related-img img{transform:scale(1.05)}.mb-related-info{padding:12px 14px}.mb-related-name{display:block;font-weight:600;font-size:14.5px;line-height:1.4;color:#2d2420;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mb-related-date{font-size:12.5px;color:#999}.mb-post-views{display:inline-flex;align-items:center;gap:5px;font-size:.9em;color:#888;vertical-align:middle}.mb-post-views .mb-views-svg,.mb-post-views .mb-views-icon{width:1em;height:1em;flex-shrink:0}.mb-post-views .mb-views-num,.mb-post-views .mb-views-count{font-weight:600;color:#666}@media (max-width:600px){.mb-related-grid{grid-template-columns:repeat(2,1fr);gap:12px}.mb-toc{padding:14px 16px}}.mb-meta-bar{--mp-accent:var(--mb-accent, #c96e3f);--mp-bg:#f7f4f0;--mp-bg-hover:#f0ebe4;--mp-text:#5c5048;--mp-text-2:#8a7d73;--mp-border:#ece4dc;display:flex!important;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 24px!important;padding:0!important;border:0!important;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}.mb-meta-item{display:inline-flex;align-items:center;gap:6px;padding:6px 13px 6px 10px;background:var(--mp-bg);border:1px solid var(--mp-border);border-radius:100px;font-size:13px;font-weight:500;color:var(--mp-text);line-height:1.3;white-space:nowrap;transition:background .15s,border-color .15s,transform .15s}.mb-meta-item:hover{background:var(--mp-bg-hover);border-color:#ddd2c8}.mb-meta-item svg{width:15px;height:15px;flex-shrink:0;stroke:var(--mp-text-2);stroke-width:2;transition:stroke .15s}.mb-meta-item:hover svg{stroke:var(--mp-accent)}.mb-meta-views svg{opacity:.85}.mb-meta-updated{background:rgba(201,110,63,.08);border-color:rgba(201,110,63,.22);color:var(--mp-accent);font-weight:600}.mb-meta-updated svg{stroke:var(--mp-accent)}.mb-meta-updated:hover{background:rgba(201,110,63,.13);border-color:rgba(201,110,63,.35)}.mb-meta-item{animation:mb-meta-fade-in .35s ease backwards}.mb-meta-item:nth-child(1){animation-delay:0ms}.mb-meta-item:nth-child(2){animation-delay:60ms}.mb-meta-item:nth-child(3){animation-delay:120ms}@keyframes mb-meta-fade-in{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}.mb-reading-time{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;background:#f7f4f0;border:1px solid #ece4dc;border-radius:100px;font-size:13px;font-weight:500;color:#5c5048}@media (max-width:600px){.mb-meta-bar{gap:6px}.mb-meta-item{font-size:12.5px;padding:5px 11px 5px 9px}.mb-meta-item svg{width:14px;height:14px}}.mb-free-shipping-bar{background:#f0faf0;border:1px solid #c3e6cb;border-radius:8px;padding:12px 16px;margin-bottom:16px}.mb-fsb-msg{font-size:14px;margin-bottom:8px;color:#2d5a3d}.mb-fsb-track{height:8px;background:#d4edda;border-radius:4px;overflow:hidden}.mb-fsb-fill{height:100%;background:linear-gradient(90deg,#28a745,#20c997);border-radius:4px;transition:width .4s ease}.mb-social-share{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:16px 0;margin:20px 0 0;border-top:1px solid #eee}.mb-share-label{font-size:14px;font-weight:600;color:#555}.mb-share-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:6px;font-size:13px;font-weight:600;text-decoration:none;cursor:pointer;border:0;transition:opacity .15s,transform .1s;line-height:1.4}.mb-share-btn:hover{opacity:.85;transform:translateY(-1px)}.mb-share-btn svg{width:16px;height:16px;flex-shrink:0}.mb-share-fb{background:#1877f2;color:#fff}.mb-share-tw{background:#000;color:#fff}.mb-share-zalo{background:#0068ff;color:#fff}.mb-share-copy{background:#f0e8e0;color:#5c4a3a}.mb-login-to-buy{padding:14px 18px;background:#fff8e1;border:1px solid #ffc107;border-radius:6px;font-size:14px;margin:12px 0}.mb-login-to-buy a{color:var(--mb-accent);font-weight:600}.mb-toc-float{position:fixed;z-index:9990;--mb-toc-accent:#c96e3f}.mb-toc-float--bottom-right{bottom:24px;right:24px}.mb-toc-float--bottom-left{bottom:24px;left:24px}.mb-toc-float--top-right{top:100px;right:24px}.mb-toc-float--top-left{top:100px;left:24px}.mb-toc-trigger{width:48px;height:48px;border-radius:12px;background:#2d2420;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(0,0,0,.28),0 1px 4px rgba(0,0,0,.15);transition:transform .18s cubic-bezier(.34,1.3,.64,1),box-shadow .18s,background .15s;position:relative}.mb-toc-trigger:hover{transform:scale(1.07);box-shadow:0 6px 22px rgba(0,0,0,.32);background:#2d2420}.mb-toc-trigger:active{transform:scale(.94)}.mb-toc-trigger svg{width:20px;height:20px;stroke:#fff;stroke-width:2}.mb-toc-trigger.has-active::after{content:"";position:absolute;top:8px;right:8px;width:8px;height:8px;border-radius:50%;background:var(--mb-toc-accent, #c96e3f);border:2px solid #1e1a17}.mb-toc-float-panel{position:absolute;bottom:60px;right:0;width:280px;max-height:60vh;overflow-y:auto;border-radius:12px;box-shadow:0 8px 40px rgba(0,0,0,.18),0 2px 8px rgba(0,0,0,.1);animation:mb-toc-slide-up .2s cubic-bezier(.4,0,.2,1);scrollbar-width:thin;scrollbar-color:#e4d9d0 transparent}.mb-toc-float--bottom-left .mb-toc-float-panel,.mb-toc-float--top-left .mb-toc-float-panel{right:auto;left:0}.mb-toc-float--top-right .mb-toc-float-panel,.mb-toc-float--top-left .mb-toc-float-panel{bottom:auto;top:60px;animation:mb-toc-slide-down .2s cubic-bezier(.4,0,.2,1)}@keyframes mb-toc-slide-up{0%{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}@keyframes mb-toc-slide-down{0%{opacity:0;transform:translateY(-10px) scale(.96)}to{opacity:1;transform:none}}.mb-toc-float-panel .mb-toc{margin:0!important;border-radius:12px;box-shadow:none;border:0}@media (max-width:600px){.mb-toc-float-panel{width:calc(100vw - 32px)}.mb-toc-float--bottom-right,.mb-toc-float--top-right{right:16px}.mb-toc-float--bottom-left,.mb-toc-float--top-left{left:16px}}.mb-toc-bold-l1>.mb-toc-l2>a{font-weight:600!important}.mb-toc-rail{position:fixed;top:var(--mb-rail-top, 140px);z-index:9985;--mb-toc-accent:#c96e3f}.mb-toc-rail--left{left:0}.mb-toc-rail--right{right:0}.mb-toc-rail--scroll-triggered{opacity:0;visibility:hidden;transform:translateX(-12px);transition:opacity .25s ease,visibility .25s,transform .25s cubic-bezier(.4,0,.2,1);pointer-events:none}.mb-toc-rail--scroll-triggered.mb-toc-rail--right{transform:translateX(12px)}.mb-toc-rail--scroll-triggered.mb-toc-rail-visible{opacity:1;visibility:visible;transform:none;pointer-events:auto}.mb-toc-rail-trigger{width:var(--mb-rail-size, 44px);height:var(--mb-rail-size, 44px);border:1px solid #e5dcd2;border-left:none;background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#6a5850;box-shadow:2px 2px 10px rgba(0,0,0,.07);transition:background .15s,color .15s,width .15s}.mb-toc-rail--left .mb-toc-rail-trigger{border-radius:0 10px 10px 0}.mb-toc-rail--right .mb-toc-rail-trigger{border-radius:10px 0 0 10px;border-left:1px solid #e5dcd2;border-right:none}.mb-toc-rail-trigger:hover{background:#fdf3ed;color:var(--mb-toc-accent)}.mb-toc-rail-trigger svg{width:18px;height:18px;stroke-width:2.2}.mb-toc-rail-trigger[aria-expanded=true]{background:var(--mb-toc-accent);color:#fff}.mb-toc-rail-panel{position:absolute;top:0;width:320px;max-height:70vh;background:#fff;border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.16),0 2px 8px rgba(0,0,0,.08);overflow:hidden;display:flex;flex-direction:column;animation:mb-toc-rail-slide .2s cubic-bezier(.4,0,.2,1)}.mb-toc-rail--left .mb-toc-rail-panel{left:calc(100% + 8px)}.mb-toc-rail--right .mb-toc-rail-panel{right:calc(100% + 8px)}@keyframes mb-toc-rail-slide{0%{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}.mb-toc-rail--right .mb-toc-rail-panel{animation-name:mb-toc-rail-slide-r}@keyframes mb-toc-rail-slide-r{0%{opacity:0;transform:translateX(8px)}to{opacity:1;transform:none}}.mb-toc-rail-panel-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:#241c17;color:#fff;font-size:13px;font-weight:700;flex-shrink:0}.mb-toc-rail-close{width:22px;height:22px;border:0;background:rgba(255,255,255,.1);color:rgba(255,255,255,.8);border-radius:5px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .12s}.mb-toc-rail-close:hover{background:rgba(255,255,255,.22)}.mb-toc-rail-close svg{width:13px;height:13px}.mb-toc-rail-panel-body{overflow-y:auto;flex:1;scrollbar-width:thin;scrollbar-color:#e5dcd2 transparent}.mb-toc-rail-panel-body .mb-toc{margin:0!important;border-radius:0;box-shadow:none;max-width:100%!important}.mb-toc-rail-panel-body .mb-toc-head{display:none}.mb-toc-rail-panel-body .mb-toc-progress-track{margin:10px 14px}@media (max-width:782px){.mb-toc-rail-panel{width:calc(100vw - 70px);max-width:320px}.mb-toc-rail-trigger{width:38px;height:38px}}@media (max-width:480px){.mb-toc-rail{display:none}}