    p {
        box-sizing: border-box;
    }

    /* 修复播放器封面显示问题 */
    .prism-player .prism-cover {
        background-size: contain !important;
        background-repeat: no-repeat;
        background-position: center;
        background-color: #000;
    }
    .prism-player video {
        object-fit: cover;
    }
    .source-detail-page .title-wrap .learn {
        font-size: .24rem;
    }
    .source-detail-page .title-wrap .iconfenxiang {
        margin-bottom: 0rem;
        font-size: .3rem;
    }
	

	.tab-content img{
	max-width: 100%;
	height: auto;
	display: block;
	margin: 0 auto;
	}
    
    /* 固定头部样式 */
    .fixed-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: .88rem;
        background: #fafafa;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 .3rem;
        z-index: 1000;
        border-bottom: 1px solid #eee;
        transition: transform 0.3s ease;
    }
    .fixed-header.hidden {
        transform: translateY(-100%);
    }
    .header-back {
        font-size: .32rem;
        color: #333;
    }
    .header-right {
        display: flex;
        align-items: center;
        gap: .3rem;
    }
    .header-right a {
        display: flex;
        align-items: center;
        color: #333;
        font-size: .26rem;
    }
    .header-right .iconfont {
        margin-right: .1rem;
        font-size: .28rem;
    }
	.header-right a img{
	height:0.45rem;
	margin-right:0.1rem;
	}
    
    /* Tab 样式 */
    .tab-wrap {
        display: flex;
        background: #fff;
        border-bottom: 1px solid #f0f0f0;
        position: sticky;
        top: 0;
        z-index: 10;
    }
    .tab-item {
        flex: 1;
        text-align: center;
        padding: .3rem 0;
        font-size: .32rem;
        color: #666;
        position: relative;
    }
    .tab-item.active {
        color: #ff5c40;
        font-weight: bold;
    }
    .tab-item.active:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: .6rem;
        height: 4px;
        background: #d0b87c;
        border-radius: 2px;
    }
    
    /* Tab 内容样式 */
    .tab-content {
        display: none;
        padding: .3rem;
        background: #fff;
        min-height: 200px;
    }
    .tab-content.active {
        display: block;
    }
    
    /* 目录样式 */
    .catalog-list {
    }
    .catalog-list .catalog-item {
        padding: .2rem 0;
        border-bottom: 1px solid #f5f5f5;
        display: flex;
        align-items: center;
        transition: all 0.3s;
    }
    .catalog-list .catalog-item.active {
        background: #f0f8ff;
        border-left: 3px solid #ff5c40;
    }
    .catalog-list .catalog-item:last-child {
        border-bottom: none;
    }
    .catalog-list .catalog-index {
        width: 1.8rem;
        height: 1.2rem;
        border-radius: .1rem;
        margin-right: .2rem;
        overflow: hidden;
        flex-shrink: 0;
    }
    .catalog-list .catalog-index img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .catalog-list .catalog-info {
        flex: 1;
    }
    .catalog-list .catalog-title {
        font-size: .28rem;
        color: #333;
        margin-bottom: .1rem;
        transition: all 0.3s;
    }
    .catalog-list .catalog-item.active .catalog-title {
        color: #ff5c40;
        font-weight: bold;
    }
	.catalog-list .catalog-title11{
        font-size: .32rem;
        color: #333;
		margin-top: .13rem;
        margin-bottom: .13rem;
		padding-top: .15rem;
        padding-bottom: .15rem;
		border-bottom: 1px solid #f5f5f5;
	}
    .catalog-list .catalog-meta {
        font-size: .24rem;
        color: #999;
    }
    
    /* 评论样式 */
    .comment-list {
        margin-bottom: 1.2rem;
    }
    .comment-list .comment-item {
        padding: .3rem 0;
        border-bottom: 1px solid #f5f5f5;
    }
    .comment-list .comment-header {
        display: flex;
        align-items: center;
        margin-bottom: .2rem;
    }
    .comment-list .comment-avatar {
        width: .6rem;
        height: .6rem;
        border-radius: 50%;
        margin-right: .2rem;
    }
    .comment-list .comment-user {
        flex: 1;
        font-size: .26rem;
        color: #333;
    }
    .comment-list .comment-time {
        font-size: .24rem;
        color: #999;
    }
    .comment-list .comment-content {
        font-size: .28rem;
        color: #333;
        line-height: 1.5;
    }
    .empty-comment {
        text-align: center;
        padding: 1rem 0;
        color: #999;
        font-size: .28rem;
    }
    
    /* 评论输入框 */
    .comment-input-wrap {
        position: fixed;
        bottom: 1rem;
        left: 0;
        right: 0;
        background: #fff;
        padding: .2rem .3rem;
        border-top: 1px solid #f0f0f0;
        display: flex;
        align-items: center;
        z-index: 100;
    }
    .comment-input {
        flex: 1;
        border: 1px solid #ddd;
        border-radius: .2rem;
        padding: .2rem .3rem;
        font-size: .28rem;
        margin-right: .2rem;
    }
    .send-btn {
        background: #ff5c40;
        color: #fff;
        border: none;
        border-radius: .2rem;
        padding: .2rem .4rem;
        font-size: .28rem;
    }
    
    /* 推荐样式 */
    .recommend-list li {
        margin-bottom: .3rem;
        background: #fff;
        border-radius: .1rem;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    .recommend-list .figure {
        position: relative;
        height: 3rem;
    }
    .recommend-list .figure img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .recommend-list .figure span {
        position: absolute;
        top: .2rem;
        right: .2rem;
        background: rgba(0,0,0,0.6);
        color: #fff;
        padding: .05rem .1rem;
        border-radius: .1rem;
        font-size: .2rem;
    }
    .recommend-list .figcaption {
        padding: .2rem;
    }
    .recommend-list .title {
        font-size: .28rem;
        color: #333;
        margin-bottom: .15rem;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .recommend-list .mark {
        margin-bottom: .15rem;
    }
    .recommend-list .mark span {
        display: inline-block;
        background: #f0f0f0;
        color: #666;
        padding: .05rem .1rem;
        border-radius: .05rem;
        font-size: .2rem;
        margin-right: .1rem;
    }
    .recommend-list .info {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: .24rem;
        color: #999;
    }
    .recommend-list .money {
        color: #ff6b6b;
        font-weight: bold;
    }
    .recommend-list .money span {
        font-size: .28rem;
    }

    /* 悬浮按钮样式 - 修复占用问题 */
    .float-poster {
        position: fixed;
        top: 2rem;
        right: .0rem;
        background: #ffffff;
        color: #000000;
        padding: .07rem .2rem;
        box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
		border-top-left-radius: .2rem;
        border-bottom-left-radius: .2rem;
        font-size: .24rem;
        z-index: 999;
        display: flex;
        align-items: center;
        gap: .1rem;
    }
    .float-yaoqingbang {
        position: fixed;
        top: 3rem;
        right: .0rem;
        background: #ffffff;
        color: #000000;
        padding: .07rem .2rem;
        box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
		border-top-left-radius: .2rem;
        border-bottom-left-radius: .2rem;
        font-size: .24rem;
        z-index: 999;
        display: flex;
        align-items: center;
        gap: .1rem;
    }
    .float-buttons {
        position: fixed;
        bottom: 2.5rem;
        right: .3rem;
        z-index: 999;
        display: flex;
        align-items: flex-end;
        gap: .2rem;
        /* 添加指针事件控制，防止遮挡 */
        pointer-events: none;
    }
    
    .float-buttons > * {
        pointer-events: auto;
    }
    
    .main-buttons {
        gap: .2rem;
        pointer-events: auto;
    }
    
    .expand-buttons {
        display: flex;
        gap: .2rem;
        margin-right: .2rem;
        transition: all 0.3s ease;
        opacity: 0;
        transform: translateX(20px);
        pointer-events: none;
    }
    
    .expand-buttons.show {
        opacity: 1;
        transform: translateX(0);
        pointer-events: auto;
    }
    
    .float-btn {
        width: .8rem;
        height: .8rem;
        border-radius: 50%;
        background: #fff;
        color: #000;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: .24rem;
        box-shadow: 0 2px 8px rgba(0,0,0,0.3);
		margin-top:0.2rem;
        pointer-events: auto;
    }
    
    .expand-btn {
        width: .8rem;
        height: .8rem;
        border-radius: 50%;
        background: rgba(0,0,0,0.7);
        color: #fff;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        font-size: .24rem;
        padding: .1rem;
        box-shadow: 0 2px 8px rgba(0,0,0,0.3);
        pointer-events: auto;
    }
    
    .expand-btn .iconfont {
        font-size: .28rem;
        margin-bottom: .05rem;
    }
    
    .expand-btn span {
        font-size: .2rem;
        line-height: 1;
    }

    /* 底部弹窗样式 */
    .bottom-modal {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #fff;
        border-radius: .2rem .2rem 0 0;
        z-index: 1001;
        transform: translateY(100%);
        transition: transform 0.3s ease;
    }
    
    .bottom-modal.show {
        transform: translateY(0);
    }

    .modal-close {
        font-size: .3rem;
        color: #999;
    }
    
    .modal-content {
        padding: .3rem;
        max-height: 60vh;
        overflow-y: auto;
    }
    
    .modal-mask {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 1000;
        display: none;
    }
    
    .modal-mask.show {
        display: block;
    }

    /* 客服二维码弹窗样式 */
    .qrcode-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.7);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 2000;
    }
    .qrcode-content {
        background: #fff;
        padding: .4rem;
        border-radius: .2rem;
        text-align: center;
        position: relative;
        max-width: 100%;
    }
    .qrcode-close {
        position: absolute;
        top: .2rem;
        right: .2rem;
        font-size: .3rem;
        color: #999;
        cursor: pointer;
    }
    .qrcode-img {
        width: 3rem;
        height: 3rem;
        margin-bottom: .2rem;
    }
	.qrcode-imgx{
        width: 3rem;
        height: 3rem;
        margin-bottom: .2rem;
    }
	
    .qrcode-title {
        font-size: .28rem;
        color: #333;
        margin-bottom: .1rem;
    }
    .qrcode-tip {
        font-size: .24rem;
        color: #999;
    }
    
    /* 目录头部样式 */
    .catalog-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: .2rem 0;
        margin-bottom: .2rem;
        border-bottom: 1px solid #f0f0f0;
    }
    .catalog-update {
        font-size: .28rem;
        color: #666;
        display: flex;
        align-items: center;
    }
    .catalog-update .iconfont {
        margin-right: .1rem;
        font-size: .28rem;
        color: #ff5c40;
    }
    .catalog-controls {
        display: flex;
        align-items: center;
        gap: .3rem;
    }
    .play-mode {
        display: flex;
        align-items: center;
        font-size: .28rem;
        color: #666;
    }
    .play-mode .iconfont {
        margin-right: .1rem;
        font-size: .28rem;
    }
    .search-btn {
        display: flex;
        align-items: center;
        font-size: .28rem;
        color: #666;
    }
    .search-btn .iconfont {
        margin-right: .1rem;
        font-size: .28rem;
    }
    
    /* 搜索框样式 */
    .search-box {
        display: flex;
        align-items: center;
        margin-bottom: .2rem;
        padding: .15rem;
        background: #f5f5f5;
        border-radius: .2rem;
    }
    .search-box input {
        flex: 1;
        border: none;
        background: transparent;
        padding: .1rem .2rem;
        font-size: .26rem;
    }
    .search-box .iconfont {
        font-size: .28rem;
        color: #999;
        margin: 0 .1rem;
    }
    
    /* 点赞样式 */
    .tab-content .dianzan {
        display: flex;
        justify-content: center;
        align-items: center;
        padding: .1rem 0;
        margin-top: .3rem;
        border-top: 1px solid #f0f0f0;
    }
    .tab-content .dianzan .heart-btn {
        display: flex;
        flex-direction: column;
        align-items: center;
        background: none;
        border: none;
        color: #999;
        font-size: .26rem;
        transition: all 0.3s;
    }
    .tab-content .dianzan .heart-btn.active {
        color: #ff4757;
    }
    .tab-content .dianzan .heart-icon {
        font-size: .6rem;
        transition: all 0.3s;
    }
    .tab-content .dianzan .heart-btn.active .heart-icon {
        animation: heartBeat 0.5s;
    }
    @keyframes heartBeat {
        0% { transform: scale(1); }
        50% { transform: scale(1.2); }
        100% { transform: scale(1); }
    }
    
    /* 手机绑定弹窗样式 */
    .bind-phone-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.7);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 2000;
    }
    .bind-phone-content {
        background: #fff;
        padding: .4rem;
        border-radius: .2rem;
        width: 80%;
        max-width: 5rem;
    }
    .bind-phone-title {
        font-size: .32rem;
        color: #333;
        text-align: center;
        margin-bottom: .3rem;
    }
    .bind-input {
        width: 100%;
        border: 1px solid #ddd;
        border-radius: .1rem;
        padding: .2rem;
        font-size: .28rem;
        margin-bottom: .2rem;
        box-sizing: border-box;
    }
    .code-input-wrap {
        display: flex;
        gap: .2rem;
        margin-bottom: .3rem;
    }
    .code-input {
        flex: 1;
        border: 1px solid #ddd;
        border-radius: .1rem;
        padding: .2rem;
        font-size: .28rem;
        box-sizing: border-box;
		width:30%;
    }
    .send-code-btn {
        background: #ff5c40;
        color: #fff;
        border: none;
        border-radius: .1rem;
        padding: .2rem .3rem;
        font-size: .24rem;
        white-space: nowrap;
    }
    .send-code-btn:disabled {
        background: #ccc;
    }
    .bind-btns {
        display: flex;
        gap: .2rem;
    }
    .bind-btn {
        flex: 1;
        background: #ff5c40;
        color: #fff;
        border: none;
        border-radius: .1rem;
        padding: .2rem;
        font-size: .28rem;
    }
    .cancel-btn {
        flex: 1;
        background: #f0f0f0;
        color: #666;
        border: none;
        border-radius: .1rem;
        padding: .2rem;
        font-size: .28rem;
    }