/* ========== 搜索结果区 ========== */
.search-wrap {
    padding: 25px 0;
}

.search-head {
    padding: 18px 22px 0;
    background: #f9f9f9;
    border-radius: 8px 8px 0 0;
    display: flex;
    align-items: baseline;
    gap: 16px;
    flex-wrap: nowrap;
}

.search-title {
    font-size: 18px;
    font-weight: 600;
    color: #1A1A1A;
    margin: 0;
    white-space: nowrap;
    flex-shrink: 0;
}

.search-title em {
    font-style: normal;
    color: #1A1A1A;
    font-weight: 600;
}

.search-tips {
    font-size: 13px;
    color: #888;
    padding: 2px 8px;
    background: #eee;
    border-radius: 4px;
    margin: 0;
    white-space: nowrap;
}

.search-tips em {
    font-style: normal;
    color: #b13b3b;
    font-weight: 500;
}

/* ========== 顶部搜索框（已无缝连接） ========== */
.search-top-box {
    margin-bottom: 20px;
}

.search-top-form {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0; /* 移除间距，完全贴合 */
}

.search-top-input {
    flex: 1;
    min-width: 0;
    padding: 9px 12px;
    border: 1px solid #ddd;
    border-right: none; /* 去掉右边框 */
    border-radius: 6px 0 0 6px; /* 仅左侧圆角 */
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    position: relative;
    z-index: 1;
}
.search-top-input:focus {
    border-color: #1A1A1A;
}

.search-top-btn {
    flex-shrink: 0;
    padding: 9px 20px;
    background: #1A1A1A;
    color: #fff;
    border: 1px solid #1A1A1A;
    border-radius: 0 6px 6px 0; /* 仅右侧圆角 */
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}
.search-top-btn:hover {
    background: #333;
}

/* ========== 筛选排序 ========== */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    padding: 12px 22px;
    border-radius: 0 0 8px 8px;
    flex-wrap: wrap;
    background: #f9f9f9;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: #666;
    border-left: 3px solid #1A1A1A;
    padding-left: 12px;
}

.filter-tag {
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid #eee;
    transition: all 0.2s;
}

.filter-tag.active {
    background: #1A1A1A;
    color: #fff;
    border-color: #1A1A1A;
}

.filter-tag:hover:not(.active) {
    border-color: #000;
    color: #000;
}

/* ========== 视频卡片：桌面 / 平板 ========== */
.video-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    align-items: stretch;
}

.video-item {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.25s ease;
    overflow: hidden;
}

.video-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.12);
}

.video-pic {
    width: 100%;
    padding-top: 66.67%;
    position: relative;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    flex-shrink: 0;
}

.video-pic img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-badge {
    position: absolute;
    top: 6px;
    left: 6px;
    padding: 2px 6px;
    font-size: 12px;
    border-radius: 3px;
    color: #fff;
    background: rgba(0, 0, 0, 0.5);
}

.badge-new {
    top: auto;
    bottom: 8px;
    left: auto;
    right: 8px;
}

.badge-finish {
    background: #27ae60;
}

.video-info {
    padding: 8px 10px;
}

.video-title {
    font-size: 14px;
    color: #222;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.video-sub {
    font-size: 12px;
    color: #999;
    display: flex;
    gap: 8px;
    margin-bottom: 6px;
}

.video-tag {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.tag-item {
    font-size: 12px;
    color: #666;
    padding: 1px 5px;
    border: 1px solid #eee;
    border-radius: 3px;
    transition: all 0.2s;
}

.tag-item:hover {
    border-color: #000;
    color: #000;
}

/* ========== 响应式适配 ========== */
@media (max-width: 991px) {
    .video-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .search-head {
        gap: 10px;
        padding: 12px 15px 0;
    }
    .search-title {
        font-size: 15px;
    }
    .search-tips {
        font-size: 12px;
    }

    .search-top-form {
        flex-wrap: nowrap;
        gap: 0;
    }
    .search-top-input {
        padding: 8px 10px;
        font-size: 13px;
    }
    .search-top-btn {
        padding: 8px 14px;
        font-size: 13px;
    }

    .video-list {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .video-item {
        display: flex;
        flex-direction: row;
        align-items: flex-start;
        padding: 10px;
        border-radius: 8px;
        gap: 12px;
        background: #fff;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
    }
    .video-item:hover {
        transform: translateY(-1px);
        box-shadow: 0 5px 16px rgba(0, 0, 0, 0.18);
    }

    .video-pic {
        width: 160px;
        padding-top: 66.67%;
        border-radius: 6px;
    }

    .video-info {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        padding: 0;
    }
    .video-title {
        font-size: 15px;
        line-height: 1.4;
        margin: 0 0 5px 0;
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    .video-sub {
        font-size: 12px;
        line-height: 1.5;
        margin: 0 0 4px 0;
    }
    .video-tag {
        margin-top: auto;
    }
}