.article-has-bookmark{--bookmark-width:54px;--bookmark-height:104px;--bookmark-font:12px;--bookmark-stroke:2px}
.bookmark-study-page[data-bookmark-variant=a]{--bookmark-width:46px;--bookmark-height:94px;--bookmark-font:11.5px}
.bookmark-study-page[data-bookmark-variant=c]{--bookmark-width:62px;--bookmark-height:112px;--bookmark-font:13px;--bookmark-stroke:2.3px}
.bookmark-study-switch{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:auto;padding:0 42px 9px;gap:16px;color:#c6c2d0;font:400 10px/1.5 var(--sans,sans-serif)}
.bookmark-study-switch>div{display:flex;gap:20px}.bookmark-study-switch button{appearance:none;border:0;border-bottom:1px solid transparent;border-radius:0;background:transparent;color:#b5b3c0;font:400 11px/1.5 var(--sans,sans-serif);padding:6px 0;cursor:pointer}.bookmark-study-switch button[aria-pressed=true]{border-color:#f3ebe1;color:#f3ebe1}.bookmark-study-switch button:focus-visible{outline:1px solid #f3ebe1;outline-offset:3px}
.article-bookmark{position:fixed;right:max(18px,env(safe-area-inset-right));top:0;width:var(--bookmark-width,54px);height:var(--bookmark-height,104px);display:grid;place-items:center;z-index:40;color:#1a1c29!important;background:none;border:0;padding:0;text-align:center;text-decoration:none!important;filter:drop-shadow(0 3px 4px #15152123);transition:filter 220ms ease,transform 220ms ease;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.article-bookmark[hidden]{display:none!important}.bookmark-silhouette{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.bookmark-silhouette path{fill:#f0ece3;stroke:#1a1c29;stroke-width:var(--bookmark-stroke,2px);stroke-linejoin:round}
.bookmark-label{display:flex;flex-direction:column;align-items:center;position:relative;padding:3px 3px 13px;gap:1px;font:500 var(--bookmark-font,12px)/1.55 var(--serif,serif);letter-spacing:.015em;white-space:nowrap;pointer-events:none}.bookmark-arrow{font-family:var(--sans,sans-serif);font-size:15px;line-height:1.2;margin-bottom:5px}
.article-bookmark:focus-visible{outline:2px solid #9b8662;outline-offset:4px}.article-has-bookmark #life-timeline{scroll-margin-top:calc(var(--bookmark-header-height,70px) + 8px);outline:none}.bookmark-study-page .chapter{scroll-margin-top:calc(var(--bookmark-header-height,108px) + 14px)}
@media(hover:hover) and (pointer:fine){.article-bookmark:hover{transform:translateY(-2px);filter:drop-shadow(0 5px 6px #15152135)}}
@media(max-width:700px){.article-has-bookmark:not(.bookmark-study-page){--bookmark-width:46px;--bookmark-height:94px;--bookmark-font:11.5px}.bookmark-study-switch{padding:0 22px 8px;font-size:9px;gap:10px}.bookmark-study-switch>div{gap:14px}.bookmark-study-switch button{font-size:10px}.article-bookmark{right:max(11px,env(safe-area-inset-right))}}
@media(prefers-reduced-motion:reduce){.article-bookmark{transition:none;transform:none!important}}