.panel{display:block!important;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(248,251,255,.94))!important;border:1px solid #e2eaf2!important;border-radius:22px!important;padding:28px 28px 24px!important;box-shadow:0 12px 28px rgba(148,163,184,.1)!important;position:relative!important;overflow:hidden!important}
.panel::before{content:""!important;position:absolute!important;inset:0 0 auto 0!important;height:5px!important;pointer-events:none!important;background:linear-gradient(90deg,#64b5f6 0%,#81c784 35%,#ffb74d 68%,#e57373 100%)!important}
.book-card{display:flex;gap:18px;background:#fff;border:1px solid #e2eaf2;border-radius:16px;padding:20px;margin:16px 0;box-shadow:0 6px 16px rgba(148,163,184,.08);position:relative}
@media(max-width:600px){.book-card{flex-direction:column}}
.book-rank{position:absolute;top:-8px;left:-8px;width:36px;height:36px;background:linear-gradient(135deg,#ff9900,#ffad33);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:900;box-shadow:0 4px 12px rgba(255,153,0,.3)}
.book-rank.silver{background:linear-gradient(135deg,#78909c,#90a4ae)}
.book-rank.bronze{background:linear-gradient(135deg,#a1887f,#8d6e63)}
.book-img{flex:0 0 100px;height:140px;background:#eef3f8;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:42px}
.book-info{flex:1}
.book-title{font-size:17px;font-weight:800;color:#1f3552;margin-bottom:2px}
.book-author{font-size:12px;color:#90a4ae;margin-bottom:8px}
.book-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.book-tag{padding:2px 8px;border-radius:6px;font-size:10px;font-weight:700}
.book-tag.lv1{background:#e8f5e9;color:#2e7d32}
.book-tag.lv2{background:#fff3e0;color:#e65100}
.book-tag.lv3{background:#fce4ec;color:#c62828}
.book-tag.feat{background:#e3f2fd;color:#1565c0}
.book-desc{font-size:13px;color:#33475d;line-height:1.8;margin-bottom:10px}
.book-pros{font-size:12px;color:#2e7d32;line-height:1.8;margin-bottom:4px}
.book-cons{font-size:12px;color:#c62828;line-height:1.8;margin-bottom:10px}
.book-btn{display:inline-block;padding:8px 18px;background:linear-gradient(135deg,#ff9900,#ffad33);color:#fff;border-radius:8px;font-size:13px;font-weight:700;text-decoration:none;transition:.2s}
.book-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,153,0,.3)}