/* ========== 全局重置 ========== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;max-width:100%}
html,body{width:100%;margin:0;padding:0;overflow-x:hidden}
body{
background:#f5f7fa;
color:#333;
font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
font-size:14px;line-height:1.6;
padding-top:70px;
word-wrap:break-word;
overflow-wrap:break-word;
}
a{color:inherit;text-decoration:none}
a:hover{color:#0d9488}
img{display:block;max-width:100%;height:auto}
.page-container{min-height:calc(100vh - 300px);max-width:1280px;margin:0 auto;padding:0 20px}

/* ========== 头部 ========== */
.site-header{
position:fixed;top:0;left:0;right:0;
z-index:999;
background:#fff;
box-shadow:0 2px 12px rgba(0,0,0,.06);
}
.header-inner{max-width:1280px;margin:0 auto;padding:0 20px}
.header-top-row{display:flex;align-items:center;gap:24px;height:60px}
.brand-logo{font-size:22px;font-weight:800;color:#0d9488;white-space:nowrap;flex-shrink:0}
.primary-nav{display:flex;align-items:center;gap:24px;flex:1;min-width:0;overflow:hidden}
.nav-link{color:#666;font-size:15px;white-space:nowrap;transition:.2s}
.nav-link:hover,.nav-link.active{color:#0d9488}

.header-search-box{flex-shrink:0}
.header-search-box form{display:flex;align-items:center;background:#f5f7fa;border:1px solid #e5e9ef;border-radius:20px;height:36px;overflow:hidden}
.header-search-box input{width:180px;background:transparent;border:0;outline:none;color:#333;padding:0 16px;font-size:13px}
.header-search-box input::placeholder{color:#999}
.header-search-box button{background:transparent;border:0;color:#666;padding:0 14px;height:100%;cursor:pointer;font-size:13px}

.hamburger-btn{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;cursor:pointer;padding:8px;flex-shrink:0}
.hamburger-btn span{display:block;width:100%;height:2px;background:#0d9488;border-radius:2px;transition:.3s}
.hamburger-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger-btn.open span:nth-child(2){opacity:0}
.hamburger-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav-panel{display:none;position:fixed;top:60px;left:0;right:0;bottom:0;z-index:998;background:#fff;padding:20px;overflow-y:auto}
.mobile-nav-panel.open{display:block}
.mobile-nav-inner{padding-bottom:20px}
.mobile-search-form{margin-bottom:20px}
.mobile-search-form input{width:100%;height:44px;padding:0 16px;background:#f5f7fa;border:1px solid #e5e9ef;border-radius:8px;color:#333;outline:none;margin-bottom:10px}
.mobile-search-form button{width:100%;height:44px;background:#0d9488;border:none;border-radius:8px;color:#fff;font-weight:700;cursor:pointer}
.mobile-nav-link{display:block;padding:14px 0;color:#333;font-size:16px;font-weight:600;border-bottom:1px solid #f0f2f5}
.mobile-nav-link.active{color:#0d9488}
.mobile-category-group{border-bottom:1px solid #f0f2f5;padding:12px 0}
.mobile-category-title{display:block;color:#333;font-size:16px;font-weight:600;margin-bottom:10px}
.mobile-sub-cats{display:flex;flex-wrap:wrap;gap:8px}
.mobile-sub-cats a{padding:6px 14px;background:#f5f7fa;border:1px solid #e5e9ef;border-radius:16px;color:#666;font-size:13px}
.mobile-sub-cats a:hover{background:#0d9488;color:#fff;border-color:#0d9488}

/* ========== 面包屑 ========== */
.breadcrumb-nav{font-size:13px;color:#999;margin-bottom:18px;padding-top:18px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.breadcrumb-inner{max-width:1280px;margin:0 auto;padding:0 20px}
.breadcrumb-nav a{color:#666;margin:0 4px}
.breadcrumb-nav b{color:#333}

/* ========== 横幅 ========== */
.hero-banner{background:linear-gradient(135deg,#0d9488,#14b8a6);padding:50px 20px;text-align:center;margin-bottom:20px}
.banner-inner h1{font-size:32px;font-weight:800;color:#fff;margin-bottom:10px}
.banner-inner p{font-size:15px;color:rgba(255,255,255,.85)}

/* ========== 区块 ========== */
.content-section{margin-bottom:30px}
.section-header-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid #f0f2f5}
.section-heading{font-size:20px;font-weight:800;color:#333;position:relative;padding-left:14px}
.section-heading::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:22px;background:#0d9488;border-radius:2px}
.section-more-link{font-size:13px;color:#999}
.section-more-link:hover{color:#0d9488}

/* ========== 视频卡片网格 ========== */
.video-grid-layout{display:grid;grid-template-columns:repeat(5, 1fr);gap:20px 2%}
.video-card-item{display:block;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:.2s;max-width:100%}
.video-card-item:hover{transform:translateY(-3px);box-shadow:0 6px 16px rgba(0,0,0,.1)}
.card-cover-wrap{position:relative;width:100%;height:280px;overflow:hidden}
.card-cover-wrap img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:.3s}
.video-card-item:hover .card-cover-wrap img{transform:scale(1.05)}
.cover-badge{position:absolute;top:8px;right:8px;padding:3px 10px;background:rgba(13,148,136,.9);color:#fff;font-size:12px;font-weight:700;border-radius:4px}
.card-detail-info{padding:12px 14px}
.card-title{font-size:14px;font-weight:600;color:#333;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:6px}
.card-sub-meta{font-size:12px;color:#999;margin-bottom:4px}
.card-rating-score{font-size:13px;color:#f59e0b;font-weight:700}
.small-grid{grid-template-columns:repeat(5, 1fr)}
.small-cover{height:200px}

/* ========== 筛选栏 ========== */
.filter-bar-panel{background:#fff;border-radius:8px;padding:16px;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,.06);max-width:1240px;margin-left:auto;margin-right:auto;overflow:hidden}
.filter-inner{max-width:1240px}
.filter-row-line{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.filter-row-line:last-child{margin-bottom:0}
.filter-label{flex-shrink:0;width:50px;color:#999;font-size:13px;text-align:right}
.filter-scroll-area{flex:1;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;flex-wrap:nowrap}
.filter-scroll-area::-webkit-scrollbar{display:none}
.filter-chip{flex-shrink:0;padding:5px 14px;background:#f5f7fa;border:1px solid #e5e9ef;border-radius:16px;color:#666;font-size:13px;white-space:nowrap;transition:.2s}
.filter-chip:hover{border-color:#0d9488;color:#0d9488}
.filter-chip.active{background:#0d9488;border-color:transparent;color:#fff;font-weight:700}

/* ========== 分页 ========== */
.pagination-pager{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;margin:24px 0}
.pagination-pager a{padding:8px 16px;border:1px solid #e5e9ef;border-radius:6px;color:#666;font-size:13px;transition:.2s}
.pagination-pager a:hover{border-color:#0d9488;color:#0d9488}
.pagination-pager a.active{background:#0d9488;border-color:transparent;color:#fff;font-weight:700}

/* ========== 主侧栏布局 ========== */
.main-sidebar-layout{display:flex;gap:24px;align-items:flex-start}
.main-content-area{flex:1;min-width:0;overflow:hidden}
.sidebar-rank-area{flex:0 0 280px;width:280px}

/* ========== 详情头部 ========== */
.movie-detail-panel{display:flex;gap:30px;background:#fff;border-radius:10px;padding:24px;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,.06);overflow:hidden}
.detail-poster-block{flex:0 0 180px;width:180px;height:270px;border-radius:8px;overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.15)}
.detail-poster-block img{width:180px;height:270px;object-fit:cover}
.detail-info-block{flex:1;min-width:0;overflow:hidden}
.detail-title-text{font-size:32px;font-weight:800;color:#333;margin-bottom:12px;word-break:break-all}
.detail-tag-list{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}
.detail-tag-list span{padding:5px 14px;background:rgba(13,148,136,.1);color:#0d9488;border-radius:4px;font-size:13px}
.detail-meta-list{list-style:none;margin-bottom:24px}
.detail-meta-list dd{font-size:14px;color:#666;margin-bottom:10px;word-break:break-all}
.detail-meta-list dd em{color:#999;font-style:normal;display:inline-block;width:60px}
.detail-meta-list dd strong{color:#f59e0b;font-style:normal;font-weight:800;font-size:22px}
.play-now-btn{display:inline-block;padding:14px 50px;background:linear-gradient(135deg,#0d9488,#14b8a6);color:#fff;border-radius:30px;font-size:16px;font-weight:800;box-shadow:0 8px 24px rgba(13,148,136,.3);transition:.2s;white-space:nowrap}
.play-now-btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(13,148,136,.4);color:#fff}

/* ========== 信息卡片块 ========== */
.info-card-block{background:#fff;border-radius:10px;padding:20px;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,.06);overflow:hidden}
.card-heading-title{font-size:18px;font-weight:800;color:#333;margin-bottom:16px;padding-left:14px;border-left:4px solid #0d9488;word-break:break-all}

/* 集数 */
.source-tab-group{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.source-tab-item{padding:7px 18px;background:#f5f7fa;border:1px solid #e5e9ef;border-radius:6px;color:#666;font-size:13px;cursor:pointer;transition:.2s}
.source-tab-item.active{background:#0d9488;border-color:transparent;color:#fff;font-weight:700}
.episode-list-wrap{max-height:160px;overflow:hidden;transition:.4s;display:flex;flex-wrap:wrap;gap:8px}
.episode-list-wrap.open{max-height:2000px}
.episode-list-wrap a{padding:7px 16px;background:#f5f7fa;border:1px solid #e5e9ef;border-radius:6px;color:#666;font-size:13px;transition:.2s;white-space:nowrap}
.episode-list-wrap a:hover,.episode-list-wrap a.active{background:#0d9488;color:#fff;border-color:transparent;font-weight:600}
.episode-expand-bar{margin-top:12px;text-align:center}
.expand-ep-btn{display:inline-block;padding:7px 28px;border:1px solid #0d9488;border-radius:20px;color:#0d9488;font-size:13px;cursor:pointer;transition:.2s}
.expand-ep-btn:hover{background:#0d9488;color:#fff}

/* 详情介绍 */
.detail-info-dl{display:block;font-size:13px;color:#666;line-height:1.9;margin-bottom:16px}
.detail-info-dl dd{margin-bottom:6px;word-break:break-all}
.detail-info-dl dd em{color:#999;font-style:normal;display:inline-block;min-width:90px}
.detail-info-dl dd a{color:#0d9488;word-break:break-all}
.plot-description p{font-size:14px;color:#666;line-height:1.9;margin-bottom:12px;word-break:break-all}
.plot-description strong{color:#333}
.plot-description a{color:#0d9488}
.text-ellipsis{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 标签云 */
.tag-cloud-wrap{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud-wrap a{padding:6px 14px;background:#f5f7fa;border:1px solid #e5e9ef;border-radius:16px;color:#666;font-size:13px;transition:.2s;word-break:break-all}
.tag-cloud-wrap a:hover{border-color:#0d9488;color:#0d9488}

/* 常见问题 */
.faq-list{display:block}
.faq-list dd{margin-bottom:16px}
.faq-list dd b{color:#333;display:block;margin-bottom:6px;word-break:break-all}
.faq-list dd p{color:#999;line-height:1.8;font-size:13px;word-break:break-all}
.faq-list dd a{color:#0d9488}

/* 评论 */
.user-comment-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid #f0f2f5;overflow:hidden}
.user-comment-item:last-child{border-bottom:none}
.comment-avatar-circle{flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#0d9488,#14b8a6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700}
.comment-main-area{flex:1;min-width:0;overflow:hidden}
.comment-top-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.comment-nickname{font-size:14px;font-weight:700;color:#333;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.comment-watched-tag{font-size:11px;color:#0d9488;background:rgba(13,148,136,.1);padding:2px 8px;border-radius:3px}
.comment-star-rating{font-size:13px;letter-spacing:2px}
.comment-star-rating i{font-style:normal;color:#ddd}
.comment-star-rating i.on{color:#f59e0b}
.comment-date-time{font-size:12px;color:#999;margin-left:auto}
.comment-content-text{font-size:13px;color:#666;line-height:1.7;word-break:break-all}
.comment-useful-count{flex-shrink:0;font-size:12px;color:#999;align-self:flex-start}

/* 排行榜 */
.rank-card-block{background:#fff;border-radius:10px;padding:16px;margin-bottom:16px;box-shadow:0 2px 8px rgba(0,0,0,.06);overflow:hidden}
.rank-card-title{font-size:16px;font-weight:800;color:#333;margin-bottom:12px;padding-left:10px;border-left:3px solid #0d9488}
.rank-number-list{list-style:none}
.rank-number-list li{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #f0f2f5}
.rank-number-list li:last-child{border-bottom:none}
.rank-index-num{flex:0 0 24px;width:24px;height:24px;line-height:24px;text-align:center;border-radius:4px;background:#f5f7fa;color:#999;font-size:12px;font-weight:700}
.rank-index-num.top3{background:#0d9488;color:#fff}
.rank-number-list a{flex:1;font-size:13px;color:#666;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-number-list a:hover{color:#0d9488}

/* 播放器 */
.video-player-container{margin-bottom:0}
.player-frame-box{width:100%;background:#000;border-radius:8px;overflow:hidden;margin-bottom:12px;position:relative;padding-bottom:56.25%;height:0;max-width:100%}
.player-frame-box iframe,
.player-frame-box video,
.player-frame-box .dplayer,
.player-frame-box .play-box,
.player-frame-box .player-box,
.player-frame-box > div{position:absolute !important;top:0;left:0;width:100% !important;height:100% !important}
.player-title-text{font-size:16px;font-weight:600;color:#333;word-break:break-all}

/* 底部 */
.site-footer{background:#fff;border-top:1px solid #e5e9ef;margin-top:50px;padding:40px 0 0}
.footer-inner{max-width:1280px;margin:0 auto;padding:0 20px}
.footer-grid-layout{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:30px;border-bottom:1px solid #f0f2f5}
.footer-col-brand h4,.footer-col-links h4,.footer-col-help h4{font-size:15px;font-weight:700;color:#333;margin-bottom:16px}
.footer-col-brand p{font-size:13px;color:#999;line-height:1.8;margin-bottom:10px}
.footer-col-links a,.footer-col-help a{display:block;font-size:13px;color:#666;margin-bottom:10px}
.footer-col-links a:hover,.footer-col-help a:hover{color:#0d9488}
.footer-copyright{padding:20px 0;text-align:center}
.footer-copyright p{font-size:13px;color:#999}

/* ========== 平板 1025-1280：4列 ========== */
@media (max-width:1280px) and (min-width:1025px){
.video-grid-layout{grid-template-columns:repeat(4, 1fr);gap:18px 2%}
.card-cover-wrap{height:250px}
.small-grid{grid-template-columns:repeat(5, 1fr)}
.sidebar-rank-area{flex:0 0 240px;width:240px}
}

/* ========== 小平板 769-1024：4列 ========== */
@media (max-width:1024px) and (min-width:769px){
.video-grid-layout{grid-template-columns:repeat(4, 1fr);gap:16px 2%}
.card-cover-wrap{height:220px}
.card-title{font-size:13px}
.header-search-box input{width:130px}
.detail-title-text{font-size:26px}
.footer-grid-layout{grid-template-columns:1fr 1fr}
.small-grid{grid-template-columns:repeat(5, 1fr)}
.small-cover{height:160px}
.main-sidebar-layout{flex-direction:column}
.sidebar-rank-area{width:100%;flex:none}
}

/* ========== 手机端 768px以下（固定尺寸防溢出） ========== */
@media (max-width:768px){
body{padding-top:60px;font-size:13px}
.primary-nav{display:none}
.header-search-box{display:none}
.hamburger-btn{display:flex}
.brand-logo{font-size:18px}
.mobile-nav-panel{top:60px}

.hero-banner{padding:30px 16px}
.banner-inner h1{font-size:22px}
.banner-inner p{font-size:13px}

.page-container{padding:0 12px;max-width:100%;width:100%}

/* 手机端3列，固定封面高度 */
.video-grid-layout{grid-template-columns:repeat(3, 1fr);gap:14px 2%;width:100%}
.card-cover-wrap{height:180px}
.card-detail-info{padding:8px 10px}
.card-title{font-size:12px;line-height:1.3}
.card-sub-meta{font-size:11px}

.small-grid{grid-template-columns:repeat(3, 1fr);width:100%}
.small-cover{height:130px}

/* 详情头部手机端固定尺寸 */
.movie-detail-panel{flex-direction:column;gap:20px;padding:16px;width:100%}
.detail-poster-block{flex:none;width:120px;height:180px;margin:0 auto}
.detail-poster-block img{width:120px;height:180px}
.detail-info-block{width:100%}
.detail-title-text{font-size:22px;text-align:center}
.detail-tag-list{justify-content:center}
.detail-meta-list dd{font-size:13px}
.play-now-btn{display:block;text-align:center;margin-top:10px;width:100%;padding:12px 0}

/* 主侧栏堆叠 */
.main-sidebar-layout{flex-direction:column;width:100%}
.sidebar-rank-area{width:100%;flex:none}

/* 信息卡片手机端固定宽度 */
.info-card-block{padding:16px;width:100%}
.card-heading-title{font-size:16px}

/* 播放器手机端固定宽度 */
.player-frame-box{width:100%;padding-bottom:56.25%;border-radius:6px}
.player-title-text{font-size:14px}

/* 集数手机端 */
.episode-list-wrap a{padding:6px 12px;font-size:12px}

/* 筛选手机端 */
.filter-row-line{flex-direction:column;align-items:flex-start}
.filter-label{width:auto}
.filter-scroll-area{width:100%}

/* 评论手机端 */
.user-comment-item{flex-direction:column;gap:10px}
.comment-avatar-circle{width:36px;height:36px}
.comment-date-time{margin-left:0;width:100%}
.comment-useful-count{align-self:auto;margin-left:auto}
.comment-nickname{max-width:100%;width:auto}

/* 标签云手机端 */
.tag-cloud-wrap a{font-size:12px;padding:5px 10px}

/* 底部手机端 */
.footer-grid-layout{grid-template-columns:1fr;gap:20px}
.footer-col-links,.footer-col-help{display:none}
.footer-inner{padding:0 12px}
}