.stf__parent,.stf__block{background:transparent!important}.fullscreen-btn{position:absolute;top:20px;right:20px;padding:10px 15px;background:rgba(0,0,0,.5);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:5px;cursor:pointer;z-index:1000}.page-jump{display:flex;justify-content:center;align-items:center;gap:4px;margin:0;height:36px;box-sizing:border-box}.page-jump input{width:70px;padding:5px 6px;background:rgba(0,0,0,.35);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:4px;text-align:center;font-size:14px}.page-jump button{padding:5px 10px;background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:4px;cursor:pointer;font-size:14px}.page-jump button:hover{background:rgba(255,255,255,.25)}.progress-container{position:absolute;bottom:30px;left:50%;transform:translate(-50%);width:280px;z-index:1000;text-align:center}.progress-bar{width:100%;height:2px;background:rgba(255,255,255,.1);border-radius:2px;overflow:hidden}.progress-text{margin-top:8px;color:#fff9;font-size:16px;font-family:Georgia,serif;font-style:italic}@media (min-width: 1024px){.nav-arrow{opacity:0}.book-wrapper:hover .nav-arrow{opacity:.6}.nav-arrow:hover{opacity:1!important}}@media (max-width: 1023px){.nav-arrow{opacity:.8!important}}