/* ============================================================
 * 产品视频模块样式 - video.css
 * 列表页 + 详情页
 * ============================================================ */

/* 面包屑 */
.breadcrumb { background: #fff; border-bottom: 1px solid #f0f0f0; }
.breadcrumb .container { padding: 12px 0; font-size: 13px; color: #999; }
.breadcrumb a { color: #666; }
.breadcrumb a:hover { color: #f26a1b; }
.breadcrumb .sep { margin: 0 8px; color: #ccc; }
.breadcrumb .cur { color: #999; }

/* 主体布局 */
.main { padding: 20px 0 40px; background: #f4f6f9; min-height: 500px; }

.video-main { float: left; width: 860px; }
.video-side { float: right; width: 320px; }

/* 搜索栏 */
.video-search-bar { margin-bottom: 16px; }
.video-search-form {
    display: flex;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.video-search-form input {
    flex: 1;
    padding: 10px 16px;
    border: none;
    font-size: 14px;
    outline: none;
}
.video-search-form button {
    padding: 10px 24px;
    background: #f26a1b;
    color: #fff;
    border: none;
    font-size: 14px;
    cursor: pointer;
    transition: .2s;
}
.video-search-form button:hover { background: #e55d10; }

/* 筛选条 */
.filter-bar {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 34px rgba(20,28,40,.07);
    padding: 16px 18px;
    margin-bottom: 18px;
}
.filter-row {
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin-bottom: 10px;
    font-size: 13px;
}
.filter-row:last-child { margin-bottom: 0; }
.filter-label { color: #999; width: 56px; flex-shrink: 0; padding-top: 3px; }
.filter-opts { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.filter-opts a {
    padding: 3px 12px;
    color: #666;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: .2s;
}
.filter-opts a:hover { color: #f26a1b; background: #fff5ee; }
.filter-opts a.on {
    color: #fff;
    background: #f26a1b;
    border-radius: 4px;
}

/* 视频网格 */
.video-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.video-card {
    display: flex;
    flex-direction: column;
    width: calc((100% - 32px) / 3);
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,.05);
    transition: transform .2s, box-shadow .2s;
    text-decoration: none;
    color: inherit;
}
.video-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
}

.video-card-thumb {
    position: relative;
    aspect-ratio: 16/9;
    background: #1a1a2e;
    overflow: hidden;
}
.video-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .3s;
}
.video-card:hover .video-card-thumb img { transform: scale(1.05); }

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #444;
}

.video-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: rgba(242,106,27,.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    transition: .2s;
    pointer-events: none;
}
.video-card:hover .video-play-icon {
    background: rgba(242,106,27,1);
    transform: translate(-50%, -50%) scale(1.1);
}
.video-play-icon i { margin-left: 3px; }

.video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    padding: 2px 8px;
    background: rgba(0,0,0,.7);
    color: #fff;
    font-size: 12px;
    border-radius: 4px;
}

.video-card-body { padding: 12px 14px; flex: 1; display: flex; flex-direction: column; }
.video-card-title {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 700;
    color: #222;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.video-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: #999;
    margin-top: auto;
}
.video-stats i { color: #bbb; margin-right: 3px; }

/* 分页 */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 30px;
    padding: 16px 0;
}
.page-prev, .page-next, .page-num {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    color: #555;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    transition: .2s;
}
.page-prev:hover, .page-next:hover, .page-num:hover {
    color: #f26a1b;
    border-color: #f26a1b;
}
.page-num.active {
    color: #fff;
    background: #f26a1b;
    border-color: #f26a1b;
}
.page-dots { color: #ccc; font-size: 14px; }

.empty-box {
    text-align: center;
    padding: 60px 0;
    color: #999;
    font-size: 15px;
    background: #fff;
    border-radius: 12px;
}

/* === 侧边栏 === */
.side-box {
    background: #fff;
    border-radius: 12px;
    padding: 18px;
    box-shadow: 0 2px 10px rgba(0,0,0,.04);
}
.side-title {
    font-size: 15px;
    font-weight: 700;
    color: #222;
    padding-bottom: 12px;
    margin-bottom: 14px;
    border-bottom: 2px solid #f26a1b;
}

.side-video-list { list-style: none; margin: 0; padding: 0; }
.side-video-list li { margin-bottom: 12px; }
.side-video-list li:last-child { margin-bottom: 0; }

.side-video-item {
    display: flex;
    gap: 10px;
    text-decoration: none;
    color: inherit;
    transition: .2s;
}
.side-video-item:hover .side-video-name { color: #f26a1b; }

.side-video-thumb {
    position: relative;
    width: 120px;
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: #1a1a2e;
}
.side-video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.side-video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    font-size: 20px;
}
.side-duration {
    position: absolute;
    bottom: 3px;
    right: 3px;
    padding: 1px 5px;
    background: rgba(0,0,0,.7);
    color: #fff;
    font-size: 11px;
    border-radius: 3px;
}

.side-video-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.side-video-name {
    font-size: 13px;
    color: #333;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.side-video-views {
    font-size: 12px;
    color: #bbb;
}
.side-video-views i { margin-right: 3px; }


/* === 详情页 === */

/* 视频播放器 */
.video-player-wrap {
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 18px;
}
.video-player {
    width: 100%;
    display: block;
    max-height: 486px;
}
.video-no-source {
    padding: 80px 0;
    text-align: center;
    color: #666;
}
.video-no-source i { font-size: 48px; margin-bottom: 12px; display: block; color: #888; }

/* 视频详情信息 */
.video-detail-info {
    background: #fff;
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,.04);
}
.video-detail-title {
    margin: 0 0 12px;
    font-size: 20px;
    font-weight: 700;
    color: #222;
    line-height: 1.4;
}
.video-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: #888;
}
.video-detail-meta i { color: #bbb; margin-right: 4px; }

/* 描述 */
.video-detail-desc,
.video-detail-contact {
    background: #fff;
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,.04);
}
.vd-section-title {
    font-size: 15px;
    font-weight: 700;
    color: #222;
    padding-bottom: 12px;
    margin-bottom: 14px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.vd-section-title i { color: #f26a1b; }

.vd-desc-text {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    word-break: break-all;
}

/* 联系方式 */
.vd-contact-grid {
    display: flex;
    gap: 16px;
}
.vd-contact-item {
    flex: 1;
    padding: 14px 18px;
    background: #f8f9fb;
    border-radius: 8px;
    border: 1px solid #eef0f3;
}
.vd-contact-label {
    display: block;
    font-size: 12px;
    color: #999;
    margin-bottom: 4px;
}
.vd-contact-value {
    display: block;
    font-size: 14px;
    color: #333;
    font-weight: 600;
}
.vd-contact-value.highlight { color: #f26a1b; }


/* === 响应式 === */
@media (max-width: 1220px) {
    .container { width: auto; margin: 0 15px; }
    .video-main { float: none; width: auto; }
    .video-side { float: none; width: auto; margin-top: 20px; }
}
@media (max-width: 768px) {
    .video-card { width: calc((100% - 16px) / 2); }
    .video-detail-title { font-size: 17px; }
    .video-detail-meta { gap: 10px; }
    .vd-contact-grid { flex-direction: column; gap: 10px; }
    .side-video-thumb { width: 100px; }
}
@media (max-width: 480px) {
    .video-card { width: 100%; }
}