.woa-page{min-height:100svh;background:var(--paper-pure);color:var(--ink);box-sizing:border-box}.woa-chrome{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px clamp(16px,3vw,28px);pointer-events:none}.woa-chrome>*{pointer-events:auto}.woa-lucky{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border:2px solid var(--ink);background:var(--paper-pure);color:var(--ink);font-family:var(--font-body);font-size:var(--fs-sm);font-weight:var(--fw-semibold);text-decoration:none;transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.woa-lucky:hover{background:var(--ink);color:var(--paper-pure)}.woa-shell{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr);grid-gap:clamp(24px,4vw,56px);gap:clamp(24px,4vw,56px);align-items:start;min-height:100svh;padding:calc(var(--hdr-h, 64px) + 20px) clamp(16px,3vw,40px) clamp(32px,5vw,64px)}.woa-shell,.woa-tree{box-sizing:border-box}.woa-tree{position:-webkit-sticky;position:sticky;top:calc(var(--hdr-h, 64px) + 16px);align-self:start;padding:18px 16px;border:var(--grid-rule);background:var(--paper-pure)}.woa-tree__series-title{margin:0;font-family:var(--font-display);font-weight:var(--fw-black);font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.1;letter-spacing:var(--tr-tight);text-transform:uppercase}.woa-tree__series-dek{margin:8px 0 0;font-family:var(--font-body);font-size:var(--fs-sm);line-height:1.45;color:var(--mute-3)}.woa-tree__nav{margin-top:18px}.woa-tree__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}.woa-tree__item{margin:0}.woa-tree__btn{display:flex;align-items:flex-start;gap:10px;width:100%;padding:10px 0;border:none;background:none;color:var(--ink);text-align:left;cursor:pointer;font:inherit}.woa-tree__btn--active .woa-tree__label,.woa-tree__btn:hover .woa-tree__label{color:var(--ink);text-decoration:underline;text-underline-offset:4px}.woa-tree__rail{display:flex;flex-direction:column;align-items:center;flex-shrink:0;width:14px;padding-top:5px}.woa-tree__node{width:8px;height:8px;border-radius:50%;border:2px solid var(--mute-2);background:var(--paper-pure);box-sizing:border-box}.woa-tree__node--active{border-color:var(--ink);background:var(--ink)}.woa-tree__stem{flex:1 1 auto;width:2px;min-height:22px;margin-top:4px;background:var(--mute-2)}.woa-tree__label{flex:1 1;min-width:0;font-family:var(--font-body);font-size:var(--fs-sm);font-weight:var(--fw-medium);line-height:1.35;color:var(--mute-3)}.woa-tree__btn--active .woa-tree__label{color:var(--ink);font-weight:var(--fw-bold)}.woa-main{min-width:0;display:flex;justify-content:center}.woa-article{width:100%;max-width:42rem}.woa-article__head{margin-bottom:clamp(20px,3vw,28px);padding-bottom:16px;border-bottom:var(--grid-rule)}.woa-article__title{margin:0;font-family:var(--font-display);font-weight:var(--fw-black);font-size:clamp(1.75rem,3.2vw,2.5rem);line-height:1.05;letter-spacing:var(--tr-tight)}.woa-article__subtitle{margin:10px 0 0;font-family:var(--font-body);font-size:var(--fs-md);line-height:1.35;color:var(--mute-3);font-style:italic}.woa-article__body{display:flex;flex-direction:column;gap:1.05em}.woa-article__p{margin:0;font-family:var(--font-body);font-size:var(--fs-base);line-height:var(--lh-normal);color:var(--ink);text-wrap:pretty}@media (max-width:920px){.woa-shell{grid-template-columns:1fr;gap:20px}.woa-tree{position:relative;top:auto}.woa-tree__list{gap:2px}.woa-tree__stem{min-height:14px}}@media (prefers-color-scheme:dark){html:not([data-theme=light]) .woa-page{background:var(--paper-pure);color:var(--ink)}}[data-theme=dark] .woa-page,[data-theme=light] .woa-page{background:var(--paper-pure);color:var(--ink)}