.tbn-back{color:var(--green-dark);margin-bottom:12px;font-size:13.5px;font-weight:600;text-decoration:none;display:inline-block}.tbn-back:hover{color:var(--green);text-decoration:underline}.tbn-chapters{border-top:1px solid var(--line);gap:2px;margin:0;padding:0;list-style:none;display:grid}.tbn-ch{border-bottom:1px solid var(--line);padding:7px 0}.tbn-ch__link{color:var(--ink,var(--text));font-size:13.5px;line-height:1.35;text-decoration:none;display:block}.tbn-ch__link:hover{color:var(--green-dark)}.tbn-ch__num{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:11px;font-weight:700;display:block}.tbn-ch__link:hover .tbn-ch__num{color:var(--green-dark)}.tbn-ch.is-current>.tbn-ch__link{color:var(--green-dark);font-size:14.5px;font-weight:700}.tbn-ch.is-current>.tbn-ch__link .tbn-ch__num{color:var(--green-dark)}.tbn-draft{text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border:1px solid var(--line);vertical-align:1px;border-radius:3px;margin-left:6px;padding:0 4px;font-size:10.5px;font-weight:600;display:inline-block}.tb-toc .tbn-secs{margin:8px 0 6px}.tbn-top{justify-content:space-between;gap:16px;margin:-6px 0 18px;font-size:13.5px;display:flex}.tbn-top a{min-width:0;max-width:48%;color:var(--green-dark);gap:6px;font-weight:600;text-decoration:none;display:inline-flex}.tbn-top a:hover{color:var(--green)}.tbn-top a:hover .tbn-top__t{text-decoration:underline}.tbn-top__t{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.tbn-top__next{text-align:right;margin-left:auto}.tbn-pager{border-top:3px solid var(--green);margin:40px 0 8px;padding-top:24px}.tbn-pager__cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.tbn-card{border:1px solid var(--line);border-radius:var(--radius);color:var(--text);background:#fff;flex-direction:column;gap:6px;padding:18px 20px;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:flex}.tbn-card:hover{border-color:var(--green);color:var(--text);box-shadow:0 4px 16px #23262912}.tbn-card b{font-size:16.5px;line-height:1.35}.tbn-card:hover b{color:var(--green-dark)}.tbn-card__lbl{letter-spacing:.08em;text-transform:uppercase;color:var(--green-dark);font-size:12px;font-weight:700}.tbn-card--next{text-align:right;border-top:3px solid var(--green)}.tbn-card--prev{border-top:3px solid var(--line)}.tbn-pager__home{width:max-content;max-width:100%;color:var(--green-dark);border-radius:var(--radius);box-shadow:inset 0 0 0 1.5px var(--green);margin:18px auto 0;padding:9px 18px;font-size:14.5px;font-weight:600;text-decoration:none;display:block}.tbn-pager__home:hover{background:var(--green-wash);color:var(--green-dark)}.tbn-bar,.tbn-drawer,.tbn-backdrop{display:none}@media (max-width:900px){.tb-layout>.tb-toc{display:none}.tbn-top{margin-top:-4px}.tbn-pager__cards{grid-template-columns:minmax(0,1fr);gap:12px}.tbn-card--next{text-align:left}body:has(.tbn-bar){padding-bottom:calc(56px + env(safe-area-inset-bottom,0px))}.tbn-bar{z-index:25;height:calc(52px + env(safe-area-inset-bottom,0px));padding:0 12px env(safe-area-inset-bottom,0px);border-top:1px solid var(--line);background:#fffffff7;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #2326290f}.tbn-bar__side{color:var(--green-dark);white-space:nowrap;padding:10px 4px;font-size:13.5px;font-weight:600;text-decoration:none}.tbn-bar__side--next{text-align:right}.tbn-bar__toc{font:inherit;background:var(--green);color:#fff;border-radius:var(--radius);cursor:pointer;border:0;align-items:center;gap:8px;padding:9px 18px;font-size:14px;font-weight:600;display:inline-flex}.tbn-bar__toc:hover,.tbn-bar__toc:focus-visible{background:var(--green-dark)}.tbn-backdrop{z-index:39;opacity:0;pointer-events:none;background:#14181c73;transition:opacity .2s;display:block;position:fixed;inset:0}.tbn-backdrop.is-open{opacity:1;pointer-events:auto}.tbn-drawer{z-index:40;visibility:hidden;background:#fff;flex-direction:column;width:min(360px,88vw);transition:transform .22s,visibility 0s .22s;display:flex;position:fixed;top:0;bottom:0;left:0;transform:translate(-102%);box-shadow:4px 0 24px #00000026}.tbn-drawer.is-open{visibility:visible;transition:transform .22s,visibility;transform:none}.tbn-drawer__head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:10px 12px 10px 20px;display:flex}.tbn-drawer__title{letter-spacing:.1em;text-transform:uppercase;color:var(--green-dark);font-size:12px;font-weight:700}.tbn-drawer__close{font:inherit;width:40px;height:40px;color:var(--muted);cursor:pointer;border-radius:var(--radius);background:0 0;border:0;font-size:28px;line-height:1}.tbn-drawer__close:hover,.tbn-drawer__close:focus-visible{background:var(--bg-soft);color:var(--text)}.tbn-drawer__body{overscroll-behavior:contain;padding:14px 20px calc(24px + env(safe-area-inset-bottom,0px));flex:1;font-size:14.5px;overflow-y:auto}.tbn-drawer .tbn-ch__link{padding:3px 0;font-size:14.5px}.tbn-drawer .tbn-secs{border-left:3px solid var(--green);gap:1px;margin:8px 0 4px;padding-left:12px;display:grid}.tbn-drawer .tbn-secs a{color:var(--ink,var(--text));padding:5px 0;line-height:1.35;text-decoration:none}.tbn-drawer .tbn-secs a.sub{color:var(--muted);padding-left:12px;font-size:13.5px}.tbn-drawer .tbn-secs a.active{color:var(--green-dark);font-weight:700}.tbn-drawer .tbn-secs a.active:before{content:"";background:var(--amber,orange);width:3px;height:1.2em;margin-left:-15px;position:absolute}.tbn-drawer .tbn-secs a.locked-item{color:var(--muted)}.tbn-drawer .tbn-secs a.locked-item:after{content:"";vertical-align:-1px;opacity:.65;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 12'%3E%3Crect x='1' y='5' width='8' height='6.5' rx='1.2' fill='%236b7076'/%3E%3Cpath d='M2.8 5V3.6a2.2 2.2 0 0 1 4.4 0V5' fill='none' stroke='%236b7076' stroke-width='1.3'/%3E%3C/svg%3E") 50%/contain no-repeat;width:10px;height:12px;margin-left:6px;display:inline-block}html.tbn-lock,html.tbn-lock body{overflow:hidden}}@media (max-width:400px){.tbn-top__t{max-width:34vw}}@media (prefers-reduced-motion:reduce){.tbn-drawer,.tbn-drawer.is-open,.tbn-backdrop{transition:none}}.tb-body .tb-note,.tb-body .footnotes{overflow-wrap:anywhere}.tbn-int{vertical-align:-1px;color:var(--green);flex:none;display:inline-block}a>.tbn-int[role=img]{margin-left:5px}.tbn-intcount{color:var(--green-dark);background:var(--green-wash,#e8f5ee);vertical-align:1px;white-space:nowrap;border-radius:999px;align-items:center;gap:3px;margin-left:7px;padding:0 7px 0 6px;font-size:11.5px;font-weight:700;display:inline-flex}.tbn-secs a.tbn-intlink{color:var(--green-dark);align-items:baseline;gap:5px;padding-left:14px;font-size:12.5px;font-weight:600;display:flex}.tbn-secs a.tbn-intlink:hover{color:var(--green)}