.explain-book-wrapper{width:100%;min-height:100vh;background-color:#f7f5f0;padding:110px 20px 80px;animation:fadeIn 1s ease-out;display:flex;flex-direction:column;align-items:center}.ancient-book-container{display:flex;width:100%;max-width:1000px;background-color:#fffbf5;box-shadow:0 4px 12px rgba(139,90,43,.1);border:1px solid #8c7e6a;border-radius:4px;min-height:700px;position:relative;overflow:hidden;outline:1px solid #e8e0d5;outline-offset:-8px}.book-binding{top:15px;bottom:15px;width:1px;background:rgba(140,126,106,.3);z-index:10}.binding-thread,.book-binding{position:absolute;left:50%;transform:translateX(-50%)}.binding-thread{width:16px;height:2px;background:#8e2e2e;opacity:.6}.binding-thread:first-child{top:15%}.binding-thread:nth-child(2){top:35%}.binding-thread:nth-child(3){top:55%}.binding-thread:nth-child(4){top:75%}.binding-thread:nth-child(5){top:90%}.book-page{flex:1;padding:60px;display:flex;flex-direction:column;z-index:5}.left-page{border-right:1px solid rgba(140,126,106,.1)}.book-header{border-bottom:2px solid #8e2e2e;margin-bottom:30px;padding-bottom:15px}.book-title{font-family:Songti SC,SimSun,serif;font-size:28px;color:#8e2e2e;letter-spacing:4px;margin:0;text-align:center}.article-nav-list{display:flex;flex-direction:column;gap:12px}.article-nav-item{background:transparent;border:none;border-bottom:1px dotted rgba(140,126,106,.3);padding:14px 10px;display:flex;align-items:center;cursor:pointer;transition:all .3s ease;text-align:left;width:100%}.article-nav-item:hover{background:rgba(142,46,46,.03);padding-left:20px}.article-nav-item.active{background:rgba(142,46,46,.05);border-bottom:1px solid #8e2e2e;padding-left:20px}.item-dot{width:6px;height:6px;border-radius:50%;background:#8C7E6A;margin-right:15px;transition:all .3s ease}.article-nav-item.active .item-dot{background:#8e2e2e;transform:scale(1.5)}.item-titleText{font-family:Songti SC,serif;font-size:17px;color:#5d4037;font-weight:500}.pagination-controls{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:auto;padding-top:30px;border-top:1px solid rgba(140,126,106,.1)}.page-btn{background:transparent;border:1px solid #8c7e6a;color:#5d4037;padding:6px 16px;border-radius:2px;font-family:Songti SC,serif;font-size:14px;cursor:pointer;transition:all .3s ease}.page-btn:hover:not(:disabled){background:rgba(142,46,46,.05);border-color:#8e2e2e;color:#8e2e2e}.page-btn:disabled{opacity:.3;cursor:not-allowed}.page-info{font-family:Songti SC,serif;font-size:14px;color:#8C7E6A}.article-nav-item.active .item-titleText{color:#8e2e2e;font-weight:700}.selected-content-area{display:flex;flex-direction:column;height:100%;animation:fadeIn .4s ease-out}.selected-image-container{position:relative;width:100%;height:320px;border:1px solid #e8e0d5;padding:8px;background:white;box-shadow:0 2px 8px rgba(0,0,0,.05);margin-bottom:30px}.selected-image{object-fit:cover}.selected-title{font-family:Songti SC,serif;font-size:24px;color:#333;margin-bottom:20px;text-align:center;position:relative;padding-bottom:15px}.selected-title:after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:2px;background:#8e2e2e}.selected-preview{font-size:15px;color:#5E5040;line-height:1.8;margin-bottom:20px;text-indent:2em}.selected-actions-group{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:15px;margin-top:25px;width:100%}.view-detail-btn{background:var(--color-primary,#a63434);color:white;padding:12px 60px;border-radius:4px;text-decoration:none;font-size:16px;box-shadow:0 4px 10px rgba(166,52,52,.15);white-space:nowrap}.list-free-bazi-link,.view-detail-btn{display:inline-block;font-family:Songti SC,serif;transition:all .3s ease}.list-free-bazi-link{color:var(--color-primary,#a63434);font-size:15px;font-weight:500;text-decoration:underline;text-underline-offset:4px;padding:5px 10px}.view-detail-btn:hover{background:var(--color-primary-dark,#8f2a2a);transform:translateY(-2px);box-shadow:0 6px 15px rgba(166,52,52,.25)}.list-free-bazi-link:hover{opacity:.8}.explain-list-footer-action{text-align:center;margin-top:40px;margin-bottom:60px;width:100%}.list-free-bazi-btn{display:inline-block;background:var(--color-primary,#a63434);color:white;padding:14px 48px;border-radius:30px;font-size:17px;font-weight:700;text-decoration:none;box-shadow:0 4px 15px rgba(166,52,52,.3);transition:all .3s ease}.list-free-bazi-btn:hover{background:var(--color-primary-dark,#8f2a2a);transform:translateY(-2px);box-shadow:0 6px 20px rgba(166,52,52,.4)}@media (max-width:768px){.explain-book-wrapper{padding:100px 0 0;background-color:#fffbf5}.ancient-book-container{flex-direction:column;min-height:auto;border:none;box-shadow:none;outline:none;background:transparent}.book-binding{display:none}.book-page{padding:20px 15px}.left-page{border-right:none;border-bottom:1px solid rgba(140,126,106,.1)}.book-title{font-size:24px}.selected-image-container{height:240px}.selected-title{font-size:20px}.selected-actions-group{flex-wrap:wrap;gap:12px}}