* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; /* 建议加上，避免 padding 撑破布局 */
}

.content.pc {
    position: relative;
    width: 420px;
    height: 750px;
    margin: 0 auto;
    margin-top: 90px;
}

.content.pc .swiper-container {
    height: 100%;
}

.content.mobile .swiper-container {
    height: 100vh;
}

.swiper-container .swiper-slide {
    background-size: cover;
    background-position: center center;
}

/* 新增：图片基础样式 */
.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: auto; /* 确保移动端能触发点击 */
}

.pagination {
    display: none;
}

.progress {
    position: absolute;
    width: 100%;
    height: 24px;
    z-index: 999;
    bottom: 0;
}

.progress .number {
    font-size: 15px;
    height: 20px;
    line-height: 20px;
    color: #fff;
    text-align: right;
    margin-right: 5px;
}

.progress .bar {
    width: 100%;
    height: 4px;
    background-color: rgba(0, 0, 0, .2);
}

.progress .bar-top {
    height: 100%;
    background-color: #08a1ef;
    transition: all .5s;
}

#audio {
    position: absolute;
    top: 5vh;
    right: 3vh;
    z-index: 200;
    width: 5vh;
    height: 5vh;
}

#audio_btn {
    width: 100%;
    height: 100%;
    background-image: url(../imgs/music_play.svg);
    background-size: contain;
    background-repeat: no-repeat;
    cursor: pointer;
}

.rotate {
    -webkit-animation: rotating 5s linear infinite;
    -moz-animation: rotating 5s linear infinite;
    -o-animation: rotating 5s linear infinite;
    animation: rotating 5s linear infinite;
}

@-webkit-keyframes rotating {
    from { -webkit-transform: rotate(0); }
    to { -webkit-transform: rotate(360deg); }
}
@keyframes rotating {
    from { transform: rotate(0); }
    to { transform: rotate(360deg); }
}
@-moz-keyframes rotating {
    from { -moz-transform: rotate(0); }
    to { -moz-transform: rotate(360deg); }
}

/* 以下类名保留，若未使用可忽略 */
.kongbai-bg, .ztqk-bg, .zywt-bg {
    background-image: url(../imgs/background/content-bg.png);
}

.ztqk, .zywt, .kongbai {
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin-left: 20px;
    height: 83%;
    margin-top: 17%;
    width: calc(100% - 40px);
}

.zywt img, .kongbai img {
    width: calc(100% - 36px);
    height: calc(100% - 55px);
    margin-top: 12%;
    margin-left: 18px;
    object-fit: contain;
}

.kongbai img { margin-top: 8%; }

.swiper-slide {
    background-size: 100% 100% !important;
}

.ztqk {
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: 100%;
    width: 100%;
    font-size: 0;
    -webkit-border-radius: 10px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.ztqk-title { width: 100%; height: 6%; }
.ztqk-content { width: 100%; max-height: 100%; }

.swiper-slide > p {
    text-align: center;
    color: #fff;
    font-size: 2vh;
    margin-top: 5%;
}

.swiper-slide .myVideo {
    object-fit: cover;
    width: 100%;
    height: 100%;
}