.wf-ebook-card-cover{display:flex;align-items:center;justify-content:center;height:240px;padding:14px;box-sizing:border-box;background:#f1f3ef;overflow:hidden}
.wf-ebook-card-cover img{display:block;width:auto;max-width:100%;height:100%;object-fit:contain;transition:transform .2s ease}
.wf-ebook-card-cover:hover img{transform:scale(1.025)}
.wf-ebook-card-cover:focus-visible{outline:3px solid var(--green,#275d3e);outline-offset:3px}
.wf-ebook-card .card-meta{line-height:1.6;letter-spacing:.7px}
.wf-ebook-card .card-bottom{flex-wrap:wrap}
.wf-ebook-heading{padding-bottom:18px}
.wf-ebook-heading h1{max-width:1000px}
.wf-ebook-heading .breadcrumbs{font-size:12px;line-height:1.8;margin-bottom:25px;color:var(--muted)}
.wf-ebook-heading .lead{max-width:810px}
.wf-ebook-subject{display:inline-block;border:1px solid var(--line);border-radius:100px;padding:6px 13px;font-size:12px;text-decoration:none;background:#fff}
.wf-ebook-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:64px;align-items:start}
.wf-ebook-download{border:1px solid var(--line);border-radius:7px;overflow:hidden;background:#fff;position:sticky;top:24px}
.wf-ebook-detail-cover{display:block;width:100%;height:280px;padding:16px;box-sizing:border-box;object-fit:contain;background:#f1f3ef}
.wf-ebook-download-body{padding:22px}
.wf-ebook-download .button{display:flex;width:100%;justify-content:center;gap:12px;box-sizing:border-box;font-size:14px}
.wf-ebook-download-note{font-size:11px;text-align:center;color:var(--muted);margin:10px 0 22px}
.wf-ebook-download dl{display:grid;grid-template-columns:80px 1fr;gap:11px 10px;margin:0;font-size:12px;line-height:1.6}
.wf-ebook-download dt{color:var(--muted)}
.wf-ebook-download dd{margin:0;font-weight:600}
.wf-ebook-browse{display:block;margin-top:22px;padding-top:17px;border-top:1px solid var(--line);font-size:12px;font-weight:600}
.wf-ebook-article>p:first-child{margin-top:0}
.wf-ebook-article h2{font-size:30px;line-height:1.25}
.wf-ebook-article h3{font-size:22px;line-height:1.35}
.wf-ebook-contents{border:1px solid var(--line);border-radius:6px;background:#fff;padding:18px 20px}
.wf-ebook-contents summary{cursor:pointer;font-size:15px;font-weight:600}
.wf-ebook-contents ol{font-size:15px;margin-bottom:0;padding-left:22px;columns:2;column-gap:32px}
.wf-ebook-contents li{break-inside:avoid;padding-left:3px}
@media(max-width:980px){.wf-ebook-layout{grid-template-columns:280px minmax(0,1fr);gap:30px}.wf-ebook-contents ol{columns:1}.wf-ebook-download{position:static}}
@media(max-width:720px){.wf-ebook-card-cover{height:220px}.wf-ebook-detail-cover{height:250px}.wf-ebook-layout{grid-template-columns:1fr;gap:34px}.wf-ebook-download{width:100%;max-width:380px;justify-self:center}.wf-ebook-article{font-size:16px}.wf-ebook-article h2{font-size:27px}.wf-ebook-heading .breadcrumbs{font-size:11px}.wf-ebook-heading h1{font-size:36px}.wf-ebook-download dl{font-size:13px}}
@media(prefers-reduced-motion:reduce){.wf-ebook-card-cover img{transition:none}.wf-ebook-card-cover:hover img{transform:none}}