.detail-wrap{background:#fff;overflow:hidden;box-shadow:0 2px 8px #00000014}.detail-hero{display:grid;grid-template-columns:460px 1fr;min-height:580px}.detail-cover-col{background:#eeecea;display:flex;align-items:flex-start;justify-content:center;padding:56px 44px}.detail-cover-img{width:100%;aspect-ratio:7 / 10;position:relative;overflow:hidden;box-shadow:0 20px 56px #0000003d,6px 0 18px #0000001a}.detail-cover-img img{width:100%;height:100%;object-fit:contain;display:block}.detail-cover-placeholder{position:absolute;inset:0;background:linear-gradient(145deg,#c8ccd4,#8890a8)}.detail-cover-spine{position:absolute;left:0;top:0;bottom:0;width:12px;background:#0000001f}.detail-info-col{padding:52px 56px;display:flex;flex-direction:column;gap:20px;justify-content:center}.detail-tags{display:flex;gap:8px;flex-wrap:wrap}.detail-tag{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:11px;font-weight:700;padding:4px 10px;border-radius:3px;display:flex;align-items:center;gap:5px;text-decoration:none}.detail-tag-dot{width:7px;height:7px;border-radius:50%}.detail-title{font-size:42px;font-weight:400;color:var(--text);line-height:1.1;letter-spacing:-1px}.detail-title .sans{font-size:44px;letter-spacing:-1.5px}.detail-author{font-size:17px;color:#666}.detail-author-link{color:inherit;text-decoration:none}.detail-author-link:hover strong{text-decoration:underline}.detail-author strong{color:var(--text);font-weight:700}.detail-rating{display:flex;align-items:center;gap:10px}.detail-stars{font-size:18px;color:#f59e0b;letter-spacing:2px}.detail-rating-text{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:13px;color:#999}.detail-meta{display:flex;gap:32px;padding:20px 0;border-top:1px solid #eee;border-bottom:1px solid #eee;flex-wrap:wrap}.meta-item{display:flex;flex-direction:column;gap:3px}.meta-label{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#bbb}.meta-value{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;font-weight:600;color:var(--text)}.detail-genre-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}.detail-genre-tag{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;background:#f1f1ef;color:#555;text-decoration:none;border:1.5px solid #e5e5e5;transition:background .15s,border-color .15s}.detail-genre-tag:hover{background:#232323;color:#fff;border-color:#232323}.summary-wrap{max-width:540px}.summary-lang-toggle{display:flex;gap:4px;margin-bottom:10px}.lang-btn{padding:2px 10px;font-size:11px;font-weight:700;border:1px solid #d1d5db;border-radius:4px;background:#f9fafb;color:#6b7280;cursor:pointer;letter-spacing:.05em}.lang-btn.active{background:#1f2937;color:#fff;border-color:#1f2937}.detail-summary{font-size:15px;line-height:1.8;color:#555}.buy-buttons{display:flex;gap:12px;flex-wrap:wrap}.btn-buy{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;font-weight:700;padding:14px 24px;border-radius:0;text-decoration:none;display:inline-block}.lists-on{padding:28px 56px;border-top:1px solid #f0f0ee}.lists-on-heading{font-size:16px;font-weight:400;color:var(--text);margin-bottom:14px}.list-tags{display:flex;gap:10px;flex-wrap:wrap}.list-tag{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:12px;font-weight:600;border:1.5px solid #e5e5e5;border-radius:0;padding:7px 14px;color:#555;display:flex;align-items:center;gap:7px;text-decoration:none}.list-tag:hover{border-color:#999;color:var(--text)}.list-tag-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.list-tag-wrap{display:flex;flex-direction:column;gap:4px}.list-tag-count{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:10px;font-weight:700;background:#e5e5e5;color:#555;padding:1px 5px;border-radius:10px}.list-tag-weeks{display:flex;flex-wrap:wrap;gap:4px;padding-left:2px}.list-tag-weeks span{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:10px;color:#999}@media (max-width: 900px){.detail-hero{grid-template-columns:280px 1fr;min-height:auto}.detail-cover-col{padding:32px 24px}.detail-info-col{padding:32px 28px}.detail-title{font-size:32px}.detail-title .sans{font-size:34px}}@media (max-width: 640px){.detail-wrap{overflow:visible}.detail-hero{grid-template-columns:1fr;min-height:auto}.detail-cover-col{padding:28px 40px}.detail-cover-img{max-width:200px;margin:0 auto}.detail-info-col{padding:24px 20px;gap:14px}.detail-title{font-size:26px;letter-spacing:-.5px}.detail-title .sans{font-size:28px}.detail-meta{gap:20px}.detail-summary{font-size:14px;max-width:100%}.lists-on{padding:20px}}