.bulletin-intro{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:24px}.reader{--duration:750ms;background:#e2e8df;border:1px solid #d0d9ce;border-radius:18px;padding:26px;outline-offset:5px}.reader-top{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:18px;font-size:12px;color:#5c6b5e}.reader-top a{text-decoration:underline;text-underline-offset:4px}.book-viewport{overflow:hidden;padding:0;touch-action:pan-y}.book{position:relative;width:min(100%,1100px);aspect-ratio:calc(var(--page-w, 1540) * 2) / var(--page-h, 1190);margin:auto;perspective:2400px;transform:translateX(-25%);transition:transform var(--duration) ease}.book.open{transform:translateX(0)}.book.closed-back{transform:translateX(25%)}.leaf{position:absolute;left:50%;top:0;width:50%;height:100%;transform-origin:left center;transform-style:preserve-3d;transition:transform var(--duration) cubic-bezier(.3,.05,.25,1);will-change:transform}.leaf.flipped{transform:rotateY(-180deg)}.book-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:#fff;border:0;padding:0;box-shadow:4px 6px 14px #25362729;cursor:default;border-radius:1px 8px 8px 1px;overflow:hidden}.book-face.back{transform:rotateY(180deg);border-radius:8px 1px 1px 8px}.book-face img{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:0}.book-face:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#00000013,transparent 7%,transparent 96%,#00000008)}.book-face.back:after{background:linear-gradient(270deg,#00000013,transparent 7%)}.single-page{display:none;width:min(100%,920px);aspect-ratio:var(--page-w, 1540) / var(--page-h, 1190);position:relative;margin:auto;perspective:1500px}.single-sheet{width:100%;height:100%;padding:0;border:0;background:white;box-shadow:0 7px 18px #26392826;border-radius:6px;overflow:hidden;cursor:default}.single-page img{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:0}.reader-controls{display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap}.reader-controls button{border:1px solid #b2c1b0;border-radius:7px;background:#f8fbf6;color:var(--ink);padding:11px 18px;min-height:44px}.reader-controls button:disabled{opacity:.35;cursor:default}.reader-status{min-width:100px;text-align:center;font-size:13px;color:#465749}.reader-tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:18px}.reader-tabs button{padding:8px 12px;background:none;border:1px solid transparent;border-radius:99px;color:#566c5b;font-size:12px}.reader-tabs button[aria-pressed=true]{border-color:#879e88;background:#f7faf5}.reader-hint{text-align:center;color:#647465;font-size:11px;line-height:1.8;margin:15px 0 0}.book-zoom{width:96vw;max-width:1350px;max-height:94vh;padding:16px;background:#edf1ec;border-radius:12px}.book-zoom::backdrop{background:#10251bd4}.book-zoom-bar{position:sticky;top:-16px;background:#edf1ec;display:flex;justify-content:space-between;align-items:center;padding:10px 0;z-index:1}.book-zoom-bar button{float:none;padding:10px 18px;border:1px solid #9aad9a;border-radius:6px}.book-zoom>img{width:100%;max-width:1188px;height:auto;margin:0 auto;border-radius:0}.standalone-book{padding:45px 0 65px}.standalone-book h1{font-size:36px;font-weight:500;letter-spacing:-.05em}.book-noscript{padding:20px;line-height:1.8}@media(max-width:650px){.reader{padding:16px 10px}.reader-top{padding-inline:4px;font-size:11px}.book{display:none}.single-page{display:block}.book-viewport{padding:5px 7px 20px}.reader-controls{gap:10px}.reader-controls button{padding:10px 13px}.reader-status{min-width:80px}.reader-tabs{gap:2px}.reader-tabs button{font-size:11px;padding:8px 10px}.book-zoom{padding:10px}.book-zoom-bar{top:-10px}.standalone-book h1{font-size:28px}}@media(prefers-reduced-motion:reduce){.reader{--duration:0ms}.leaf,.book{transition:none!important}}

.book-zoom>img{width:1188px;max-width:none}.book-zoom{overflow:auto}

/* Invisible left/right click targets; accessible labels remain for keyboard users. */
.book-viewport{position:relative}.turn-zone{position:absolute;top:0;bottom:0;left:0;width:100%;z-index:20;border:0;padding:0;margin:0;background:transparent!important;box-shadow:none;border-radius:0;cursor:pointer;color:transparent;-webkit-tap-highlight-color:transparent}.turn-zone:focus-visible{outline:2px solid #8ba18b;outline-offset:-4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.single-sheet{display:block}

/* The frame shows one PDF page, edge to edge, at the page ratio. */
.reader{padding:0;background:#fff;border:1px solid #d0d9ce;border-radius:18px;overflow:hidden}
.book{display:none}
.single-page{display:block;width:100%;max-width:none;margin:0}
.book-viewport{padding:0}
.single-sheet{border-radius:0;box-shadow:none}
#bulletin .section-head{margin-bottom:30px}
#bulletin .reader,#bulletin .single-page,#bulletin .book-viewport{width:100%;max-width:none}
@media(max-width:650px){.reader{padding:0;border-radius:14px}.book{display:none}.single-page{display:block;width:100%;max-width:none}.book-viewport{padding:0}}