:root{--read-lead-size:18px;--read-lead-lh:1.6;--read-p-size:16px;--read-p-lh:1.7;--read-h2-size:20px;--read-h2-lh:1.3;--read-h2-weight:600;--read-measure:600px}.read-lead{font-size:var(--read-lead-size);line-height:var(--read-lead-lh);color:var(--color-fg);font-weight:400}.read-p{font-size:var(--read-p-size);line-height:var(--read-p-lh);color:var(--color-fg);font-weight:400}.read-h2{font-size:var(--read-h2-size);line-height:var(--read-h2-lh);font-weight:var(--read-h2-weight);color:var(--color-fg)}
.gd2{--gd2-r-block:14px;--gd2-r-step:9px;--gd2-r-row:8px;--gd2-divider:var(--mat-divider,var(--color-border));--gd2-card:var(--mat-card,var(--color-surface));--gd2-anchor-gap:calc(var(--header-h,0px) + 20px);flex-direction:column;gap:20px;min-width:0;display:flex}.gd2--narrow{gap:16px}.gd2-kicker{letter-spacing:.44px;text-transform:uppercase;color:var(--color-accent);font-size:11px;font-weight:600;line-height:1.3}.gd2-head{flex-direction:column;gap:6px;min-width:0;display:flex}.gd2-h1{color:var(--color-fg);font-size:24px;font-weight:600;line-height:1.25}.gd2-desc{color:var(--color-subtle);font-size:13px;line-height:20px}.gd2-row{grid-template-columns:272px minmax(0,1fr);align-items:start;gap:24px;display:grid}.gd2-rail{top:calc(var(--header-h,0px) + 20px);max-height:calc(100 * var(--vh,1vh) - var(--header-h,0px) - 40px);overscroll-behavior:contain;scrollbar-width:thin;padding:12px;position:sticky;overflow-y:auto}.gd2-article{padding:44px clamp(24px,100% - 664px,192px) 44px 64px}.gd2-col{max-width:var(--read-measure);min-width:0}.gd2--narrow>.gd2-col{padding-top:4px}html[data-skin=glass][data-theme=light][data-deck=on] .gd2--narrow>.gd2-col{padding-top:52px}.gd2-nav{flex-direction:column;gap:4px;min-width:0;display:flex}.gd2-back{border-radius:var(--gd2-r-row);color:var(--color-subtle);align-self:flex-start;align-items:center;gap:6px;padding:6px 8px;font-size:13px;line-height:20px;display:inline-flex}.gd2-back:hover{color:var(--color-accent)}.gd2-caption{letter-spacing:.44px;text-transform:uppercase;color:var(--color-faint,var(--color-subtle));padding:8px 0 4px 10px;font-size:11px;font-weight:600;line-height:1.3}.gd2-chapters,.gd2-group{flex-direction:column;gap:2px;min-width:0;display:flex}.gd2-ch{border-radius:var(--gd2-r-row);min-width:0;color:var(--color-subtle);align-items:flex-start;gap:10px;padding:7px 10px;font-size:13px;line-height:20px;transition:color .12s;display:flex}.gd2-ch:hover{color:var(--color-fg)}.gd2-ch__n{font-family:var(--font-mono);color:var(--color-faint,var(--color-subtle));flex:none}.gd2-ch__t{flex:1 1 0;min-width:0}.gd2-ch[aria-current=page]{background:var(--gd2-card);box-shadow:var(--mat-nav-active-shadow,var(--shadow-card));color:var(--color-fg)}.gd2-ch[aria-current=page] .gd2-ch__n{color:var(--color-accent)}.gd2-toc{flex-direction:column;min-width:0;padding:4px 0 6px 40px;display:flex}.gd2-toc__i{border-left:2px solid var(--gd2-divider);color:var(--color-subtle);padding:5px 8px 5px 12px;font-size:13px;line-height:20px;display:block}.gd2-toc__i:hover{color:var(--color-fg)}.gd2-toc__i[aria-current=location]{border-left-color:var(--color-accent);color:var(--color-accent)}.gd2-sheet.bottom-sheet{max-height:calc(74 * var(--vh,1vh))}.gd2-sheet .bottom-sheet__body{flex-direction:column;padding:0 12px;display:flex;overflow:hidden}.gd2-nav--sheet{flex:auto;min-height:0}.gd2-sheet__scroll{overscroll-behavior:contain;scrollbar-width:thin;flex:auto;min-height:0;padding-bottom:36px;overflow-y:auto;-webkit-mask-image:linear-gradient(#000 calc(100% - 36px),#0000);mask-image:linear-gradient(#000 calc(100% - 36px),#0000)}.gd2-nav--sheet .gd2-ch{padding:8px 10px}.gd2-nav--sheet .gd2-toc__i{padding-top:6px;padding-bottom:6px}.gd2-nav--sheet .gd2-ch[aria-current=page]{z-index:1;position:sticky;top:0}.gd2-nav--sheet .gd2-back{margin:0 0 4px}.gd2-plate{border:1px solid var(--mat-glass-stroke,var(--color-border));border-radius:var(--radius-lg);background:var(--mat-glass,var(--color-surface));width:100%;min-width:0;box-shadow:var(--mat-glass-shadow,none);text-align:left;align-items:center;gap:12px;padding:10px 12px 10px 14px;display:flex}html[data-skin=glass][data-deck=on] [data-deck-head] .gd2-plate{--color-fg:var(--deck-paper-fg);--color-accent:var(--deck-paper-accent)}.gd2-plate__text{flex-direction:column;flex:1 1 0;gap:2px;min-width:0;display:flex}.gd2-plate__label{color:var(--color-fg);font-size:14px;font-weight:600;line-height:1.5}.gd2-plate__chev{color:var(--color-fg);flex:none;transform:rotate(90deg)}.gd2-body{flex-direction:column;gap:20px;min-width:0;display:flex}.gd2--narrow .gd2-body{gap:18px}.gd2-h{border-top:1px solid var(--gd2-divider);scroll-margin-top:var(--gd2-anchor-gap);margin-top:20px;padding-top:20px}.gd2-note{border:1px solid var(--color-accent-border);border-radius:var(--gd2-r-block);background:var(--color-accent-soft);color:var(--color-fg);padding:14px 18px;font-size:14px;line-height:1.5}.gd2-steps{flex-direction:column;gap:20px;display:flex}.gd2-step{gap:14px;min-width:0;display:flex}.gd2-step__n{border-radius:var(--gd2-r-step);background:var(--color-accent-soft);width:30px;height:30px;font-family:var(--font-mono);color:var(--color-accent);flex:none;justify-content:center;align-items:center;font-size:13px;line-height:1.5;display:flex}.gd2-step__t{color:var(--color-fg);font-size:15px;font-weight:600;line-height:1.4;display:block}.gd2-step__x{margin-top:4px;display:block}.gd2-list{flex-direction:column;gap:10px;display:flex}.gd2-list__i{gap:12px;min-width:0;display:flex}.gd2-list__i:before{content:"";background:var(--color-accent);border-radius:999px;flex:none;width:6px;height:6px;margin-top:10.5px}.gd2-spec{border-radius:var(--gd2-r-block);background:var(--mat-table-head,var(--color-elevated));padding:6px 18px}.gd2-spec__r{align-items:center;gap:8px;min-width:0;padding:9px 0;display:flex}.gd2-spec__l{color:var(--color-subtle);flex:none;font-size:14px;line-height:1.5}.gd2-spec__lead{background-image:linear-gradient(to right, var(--color-border-strong) 1px, transparent 1px);background-repeat:repeat-x;background-size:4px 1px;flex:1 1 0;min-width:16px;height:1px}.gd2-spec__v{min-width:0;max-width:58%;font-family:var(--font-mono);text-align:right;color:var(--color-fg);font-size:13px;line-height:1.5}.gd2--narrow .gd2-spec__r{flex-direction:column;align-items:stretch;gap:2px}.gd2--narrow .gd2-spec__l{flex:initial}.gd2--narrow .gd2-spec__lead{display:none}.gd2--narrow .gd2-spec__v{text-align:left;max-width:none}.gd2-terms>div+div,.gd2-faq>div+div{border-top:1px solid var(--gd2-divider)}.gd2-terms>div{grid-template-columns:160px minmax(0,1fr);gap:16px;padding:12px 0;display:grid}.gd2-terms dt{font-family:var(--font-mono);color:var(--color-fg);padding-top:3px;font-size:13px;font-weight:500;line-height:1.5}.gd2--narrow .gd2-terms>div{grid-template-columns:minmax(0,1fr);gap:4px}.gd2--narrow .gd2-terms dt{padding-top:0}.gd2-faq>div{padding:16px 0}.gd2-faq>div:first-child{padding-top:0}.gd2-faq>div:last-child{padding-bottom:0}.gd2-faq__q{color:var(--color-fg);font-size:15px;font-weight:600;line-height:1.4}.gd2-faq__a{margin-top:6px}.gd2-links{flex-wrap:wrap;gap:8px;padding-top:4px;display:flex}.gd2-sep{border-top:1px solid var(--gd2-divider);margin-top:20px}.gd2-next{border-radius:var(--radius-lg);background:var(--gd2-card);min-width:0;box-shadow:var(--mat-card-shadow,var(--shadow-card));justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;display:flex}.gd2-next__k{letter-spacing:.44px;text-transform:uppercase;color:var(--color-subtle);font-size:11px;font-weight:600;line-height:1.3;display:block}.gd2-next__t{color:var(--color-fg);margin-top:4px;font-size:15px;font-weight:600;line-height:1.4;display:block}.gd2-next__chev{color:var(--color-accent);flex:none}.gd2-missing{flex-direction:column;align-items:flex-start;gap:16px;max-width:600px;padding:24px;display:flex}