#all{min-height:100vh;background-color:var(--moonlight);background-image:radial-gradient(1200px circle at 20% 0%, rgba(90, 155, 200, 0.06), transparent 60%),radial-gradient(900px circle at 80% 20%, rgba(201, 168, 98, 0.04), transparent 55%),url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 256 256%27%3E%3Cfilter id=%27noise%27%3E%3CfeTurbulence type=%27fractalNoise%27 baseFrequency=%270.85%27 numOctaves=%274%27 stitchTiles=%27stitch%27/%3E%3C/filter%3E%3Crect width=%27100%25%27 height=%27100%25%27 filter=%27url%28%23noise%29%27 opacity=%270.035%27/%3E%3C/svg%3E");background-repeat:no-repeat,no-repeat,repeat;background-size:cover,cover,256px 256px;background-attachment:fixed,fixed,fixed}body.night-mode #all{background-image:radial-gradient(1200px circle at 20% 0%, rgba(90, 155, 200, 0.1), transparent 60%),radial-gradient(900px circle at 80% 20%, rgba(201, 168, 98, 0.06), transparent 55%),url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 256 256%27%3E%3Cfilter id=%27noise%27%3E%3CfeTurbulence type=%27fractalNoise%27 baseFrequency=%270.9%27 numOctaves=%273%27 stitchTiles=%27stitch%27/%3E%3C/filter%3E%3Crect width=%27100%25%27 height=%27100%25%27 filter=%27url%28%23noise%29%27 opacity=%270.02%27/%3E%3C/svg%3E")}@media(max-width: 768px){#all{background-attachment:scroll,scroll,scroll}}.article-list>.post-content{background:rgba(0,0,0,0) !important;background-color:rgba(0,0,0,0) !important;border:1px solid rgba(74,144,184,.14);border-radius:12px;box-shadow:0 1px 0 rgba(0,0,0,.02),0 16px 44px rgba(0,0,0,.06);padding-top:40px;padding-bottom:80px}body.night-mode .article-list>.post-content{border-color:hsla(0,0%,100%,.08);box-shadow:0 1px 0 hsla(0,0%,100%,.03),0 22px 70px rgba(0,0,0,.35)}.book-banner{padding:60px 0;text-align:center;color:#fff}.book-banner h1{margin-bottom:10px;font-size:2.5rem}.book-banner p{opacity:.8;font-style:italic}.book-container{padding:40px 20px}.filter-controls{margin:20px 0 30px;display:flex;justify-content:center;align-items:center;gap:10px}.filter-controls .filter-label{font-size:.9rem;color:var(--text-secondary);font-weight:500;margin-right:2px}.filter-controls .filter-btn{padding:5px 15px;border:1px solid rgba(74,144,184,.2);background:hsla(0,0%,100%,.55);backdrop-filter:blur(8px);border-radius:4px;cursor:pointer;transition:background-color .3s ease,color .3s ease,border-color .3s ease;font-size:.85rem;color:var(--text-primary)}.filter-controls .filter-btn.active,.filter-controls .filter-btn:hover{background:var(--sky-dark);color:#f7f4ef;border-color:var(--sky-dark)}.book-list{display:flex;flex-direction:column;gap:8px}.book-item{display:flex;gap:25px;align-items:flex-start;padding-bottom:20px;border-bottom:1px solid rgba(74,144,184,.18)}.book-item:last-child{border-bottom:none}.book-item .book-cover{width:120px;flex-shrink:0;aspect-ratio:2/3;background:var(--cover-mat);box-shadow:0 10px 30px rgba(0,0,0,.12);border-radius:12px;overflow:hidden}.book-item .book-cover a{display:block;width:100%;height:100%}.book-item .book-cover picture,.book-item .book-cover img{width:100%;height:100%;display:block}.book-item .book-cover img{object-fit:contain}.book-item .book-info{flex-grow:1}.book-item .book-info .book-title{margin:0 0 8px 0;font-size:1.3rem;color:var(--text-primary);font-weight:600;padding-bottom:.4rem;border-bottom:1px solid rgba(74,144,184,.18);letter-spacing:.01em}.book-item .book-info .book-meta{color:var(--text-secondary);font-size:.8rem;margin-bottom:12px;letter-spacing:.5px}.book-item .book-info .book-summary{color:var(--text-primary);line-height:1.7;margin-bottom:15px;font-size:.95rem}.book-item .book-info .read-note{display:inline-block;color:var(--sky-blue);font-weight:600;text-decoration:underline;font-size:.9rem}.book-item .book-info .read-note:hover{color:var(--sky-dark)}body.night-mode .book-item .book-info .book-title{border-bottom-color:rgba(122,184,212,.22)}@media(max-width: 600px){.book-item{flex-direction:row;gap:15px}.book-item .book-cover{width:80px}.book-item .book-title{font-size:1.1rem}}.book-summary-box{background:var(--parchment);padding:20px;border-radius:4px;border:1px solid rgba(74,144,184,.2);border-left:4px solid var(--sky-blue);margin-bottom:30px;font-size:1rem;line-height:1.8;color:var(--text-primary)}