/* Turn.js翻页效果CSS */

/* 基础样式 */
#flipbook {
    position: relative;
    overflow: hidden;
    background: transparent !important;
}

#flipbook .turn-page {
    background-color: transparent !important;
    -webkit-background-size: cover !important;
    -moz-background-size: cover !important;
    -o-background-size: cover !important;
    background-size: cover !important;
}

#flipbook .turn-page-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#flipbook .turn-page {
    width: 100%;
    height: 100%;
    display: block;
}

/* 翻页动画 */
#flipbook.enabled {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* 页码显示 */
#flipbook .page {
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: transparent !important;
}

#flipbook .page img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 双页显示 */
#flipbook .turn-page-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
}

#flipbook .turn-page-wrapper.odd {
    left: 50%;
}

#flipbook .turn-page-wrapper.even {
    left: 0;
}

/* 书本中缝阴影 */
#flipbook .turn-page-wrapper.even {
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5), inset -2px 0 5px rgba(0, 0, 0, 0.3);
}

#flipbook .turn-page-wrapper.odd {
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.5), inset 2px 0 5px rgba(0, 0, 0, 0.3);
}

/* 阴影效果 */
#flipbook .shadow {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

#flipbook .turn-page-wrapper .shadow {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* 翻页动画过渡 */
#flipbook .turn-page-wrapper {
    -webkit-transition: -webkit-transform 0.6s ease-in-out;
    -moz-transition: -moz-transform 0.6s ease-in-out;
    -o-transition: -o-transform 0.6s ease-in-out;
    -ms-transition: -ms-transform 0.6s ease-in-out;
    transition: transform 0.6s ease-in-out;
}

/* 翻页过程中的阴影 */
#flipbook .turn-page-wrapper.move {
    -webkit-transition: -webkit-transform 0.4s ease-in-out;
    -moz-transition: -moz-transform 0.4s ease-in-out;
    -o-transition: -o-transform 0.4s ease-in-out;
    -ms-transition: -ms-transform 0.4s ease-in-out;
    transition: transform 0.4s ease-in-out;
}

/* 响应式样式 */
@media (max-width: 768px) {
    #flipbook .turn-page-wrapper {
        width: 100%;
    }

    #flipbook .turn-page-wrapper.odd {
        left: 100%;
    }
}