.pub-category{align-items:center;gap:18px;margin:56px 0 32px;display:flex}.pub-category-label{font-family:var(--mono);color:var(--muted-2);letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;font-size:11px}.pub-category-line{background:var(--line);flex:1;height:1px}.pub-category-count{font-family:var(--mono);color:var(--muted-2);white-space:nowrap;font-size:11px}.book-card{border-bottom:1px solid var(--line);grid-template-columns:180px 1fr;align-items:start;gap:36px;padding:32px 0;display:grid}.book-card:last-child{border-bottom:none}.book-cover{width:178px;height:230px;aspect-ratio:unset;background:linear-gradient(180deg, var(--panel-2), var(--panel));border:1px solid var(--line);border-radius:6px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden;box-shadow:4px 4px 20px #0006}.book-cover img{object-fit:cover;border-radius:5px;width:100%;height:100%;display:block}.book-cover-placeholder{font-family:var(--mono);color:var(--muted-2);letter-spacing:.06em;text-align:center;padding:0 12px;font-size:10px}.book-content{flex-direction:column;gap:14px;display:flex}.book-meta{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.book-tag{font-family:var(--mono);color:var(--muted-2);border:1px solid var(--line);letter-spacing:.05em;border-radius:2px;padding:3px 8px;font-size:10.5px}.book-tag.featured{color:var(--flame);border-color:#ff6b354d}.book-title{font-family:var(--display);color:var(--ink);margin:0;font-size:20px;font-weight:700;line-height:1.25}.book-desc{font-family:var(--body);color:var(--muted);-webkit-line-clamp:5;-webkit-box-orient:vertical;margin:0;font-size:15.5px;line-height:1.7;display:-webkit-box;overflow:hidden}.book-desc.expanded{-webkit-line-clamp:unset;display:block}.read-more-btn{font-family:var(--mono);color:var(--cyan);cursor:pointer;text-align:left;background:0 0;border:none;margin-top:-6px;padding:0;font-size:12px}.read-more-btn:hover{color:#7ed1da}.book-btns{flex-wrap:wrap;gap:10px;margin-top:4px;display:flex}.btn-paperback{font-family:var(--mono);cursor:pointer;color:#111;background:#f90;border:none;border-radius:4px;align-items:center;gap:7px;padding:10px 16px;font-size:12px;font-weight:500;text-decoration:none;transition:filter .15s;display:inline-flex}.btn-paperback:hover{filter:brightness(1.12)}.btn-kindle{font-family:var(--mono);border:1px solid var(--line);cursor:pointer;color:var(--ink);background:0 0;border-radius:4px;align-items:center;gap:7px;padding:10px 16px;font-size:12px;text-decoration:none;transition:border-color .15s,color .15s;display:inline-flex}.btn-kindle:hover{border-color:var(--cyan);color:var(--cyan)}.btn-apple{font-family:var(--mono);cursor:pointer;color:var(--muted);background:#ffffff0a;border:1px solid #ffffff1a;border-radius:4px;align-items:center;gap:7px;padding:10px 16px;font-size:12px;text-decoration:none;transition:border-color .15s,color .15s;display:inline-flex}.btn-apple:hover{color:var(--ink);border-color:#ffffff40}.btn-coming-soon{font-family:var(--mono);cursor:default;color:var(--muted-2);pointer-events:none;opacity:.7;background:0 0;border:1px dashed #8b95a766;border-radius:4px;align-items:center;gap:7px;padding:10px 16px;font-size:12px;text-decoration:none;display:inline-flex}.book-wip-badge{font-family:var(--mono);letter-spacing:.08em;color:var(--flame);border:1px solid #ff6b354d;border-radius:2px;align-items:center;gap:6px;padding:3px 8px;font-size:10px;display:inline-flex}.book-wip-badge:before{content:"";background:var(--flame);border-radius:50%;width:6px;height:6px;animation:1.8s infinite pulse;display:inline-block}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.btn-icon{flex-shrink:0}.paper-card{border-bottom:1px solid var(--line);grid-template-columns:178px 1fr;align-items:start;gap:36px;padding:32px 0;display:grid}.paper-card:last-child{border-bottom:none}.paper-cover{background:linear-gradient(180deg, var(--panel-2), var(--panel));border:1px solid var(--line);border-radius:6px;flex-shrink:0;width:178px;height:244px;position:relative;overflow:hidden;box-shadow:4px 4px 20px #0006}.paper-cover img{object-fit:cover;border-radius:5px;width:100%;height:100%;display:block}.paper-subtitle{font-family:var(--body);color:var(--muted);margin:-8px 0 0;font-size:15px;font-style:italic}.paper-meta-line{font-family:var(--mono);color:var(--muted-2);letter-spacing:.03em;margin:0;font-size:11.5px}.paper-desc{font-family:var(--body);color:var(--muted);margin:0;font-size:15.5px;line-height:1.7}.btn-read-online{font-family:var(--mono);border:1px solid var(--cyan);cursor:pointer;background:var(--cyan);color:var(--void);border-radius:4px;align-items:center;gap:7px;padding:10px 16px;font-size:12px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}.btn-read-online:hover{background:#7ed1da;border-color:#7ed1da}.btn-download-pdf{font-family:var(--mono);border:1px solid var(--line);cursor:pointer;color:var(--ink);background:0 0;border-radius:4px;align-items:center;gap:7px;padding:10px 16px;font-size:12px;text-decoration:none;transition:border-color .15s,color .15s;display:inline-flex}.btn-download-pdf:hover{border-color:var(--cyan);color:var(--cyan)}@media (max-width:720px){.book-card{grid-template-columns:120px 1fr;gap:20px}.book-cover{width:120px}.paper-card{grid-template-columns:120px 1fr;gap:20px}.paper-cover{width:120px;height:164px}}