/* 视频频道 / 星球圈子页样式 */
.video-channel-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
}

.circle-tabs-publish {
    margin-left: 16px;
}

.video-channel-main {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 20px;
}

.circle-left-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 圈子页三栏固定滚动（对齐首页行为） */
@media (min-width: 992px) {
    /* 左侧圈子推荐：跟随页面滚动吸顶 */
    .content-page-box-area .circle-left-column {
        position: -webkit-sticky;
        position: sticky;
        top: 90px;
        align-self: flex-start;
        height: auto;
    }

    /* 右侧侧边栏：让右侧列本身吸顶（对齐首页右栏行为） */
    .content-page-box-area > .container-fluid > .row > .col-xl-3.col-lg-4 {
        position: -webkit-sticky;
        position: sticky;
        top: 90px;
        align-self: flex-start;
        height: auto;
    }
}

@media (max-width: 991px) {
    .content-page-box-area .circle-left-column,
    .content-page-box-area > .container-fluid > .row > .col-xl-3.col-lg-4 {
        position: static;
    }
}

.circle-card {
    background: #ffffff;
    border-radius: 10px;
    padding: 16px 14px 14px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    border: 1px solid #e5e7eb;
}

.circle-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.circle-card-title {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
}

.circle-recommend-list,
.circle-quick-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.circle-recommend-item {
    display: flex;
    align-items: center;
    padding: 6px 10px;
    cursor: pointer;
}

.circle-recommend-item:hover {
    background-color: #f3f3f3;
    border-radius: 8px;
}

.circle-recommend-item.active {
    background-color: #f3f3f3;
    border-radius: 8px;
}

.circle-recommend-avatar {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    overflow: hidden;
    margin-right: 8px;
}

.circle-recommend-avatar img {
    width: 100%;
    height: 100%;
}

.circle-recommend-info {
    flex: 1;
    min-width: 0;
}

.circle-recommend-name {
    font-size: 13px;
    font-weight: 500;
    color: #111827;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.circle-recommend-meta {
    font-size: 12px;
    color: #9ca3af;
}

.circle-quick-item {
    display: flex;
    align-items: center;
    padding: 6px 10px;
    font-size: 13px;
    color: #4b5563;
    cursor: pointer;
}
.circle-quick-item.active {
    background-color: #eff6ff;
    border-radius: 4px;
}
.circle-quick-info{
    display: flex;
    flex-direction: column;
}
.circle-quick-name {
    white-space: nowrap;
}

.circle-quick-count {
    font-size: 12px;
    color: #9ca3af;
}

.circle-center-column {
    background: #ffffff;
    border-radius: 10px;
    padding: 18px 18px 12px;
    border: 1px solid #e5e7eb;
}

.plaza-circle-section {
    margin-bottom: 12px;
}

.plaza-circle-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.plaza-circle-title {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
}

.plaza-circle-all {
    font-size: 12px;
    color: #9ca3af;
    text-decoration: none;
    cursor: pointer;
}

.plaza-circle-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.plaza-circle-item {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    border-radius: 8px;
    background: #f9fafb;
    cursor: pointer;
}

.plaza-circle-item.active {
    border: 1px solid #f97316;
    background: #fff7ed;
}

.plaza-circle-avatar {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    overflow: hidden;
    margin-right: 8px;
    flex-shrink: 0;
}

.plaza-circle-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.plaza-circle-info {
    flex: 1;
    min-width: 0;
}

.plaza-circle-name {
    font-size: 13px;
    font-weight: 500;
    color: #111827;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.plaza-circle-meta {
    font-size: 12px;
    color: #9ca3af;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.plaza-circle-info-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    background: #ffffff;
    margin-bottom: 10px;
}

.plaza-circle-info-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.plaza-circle-info-avatar-square {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

.plaza-circle-info-avatar-square img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.plaza-circle-info-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.plaza-circle-info-name {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
}

.plaza-circle-info-owner {
    font-size: 12px;
    color: #6b7280;
}

.plaza-circle-info-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.plaza-circle-info-stat{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.plaza-circle-info-stats {
    display: flex;
    align-items: center;
    gap: 12px;
}

.plaza-circle-info-stat-number {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
    text-align: right;
}

.plaza-circle-info-stat-label {
    font-size: 12px;
    color: #9ca3af;
    text-align: right;
}

.plaza-circle-info-join-btn {
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 12px;
    border: none;
    background: linear-gradient(135deg, #f97316 0%, #fb7185 100%);
    color: #fff;
    cursor: pointer;
}

.circle-info-card {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 12px;
}

.circle-info-bg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.circle-info-overlay {
    padding: 14px 16px 12px;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.circle-info-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.circle-info-avatar-wrap {
    width: 48px;
    height: 48px;
    border-radius: 999px;
    overflow: hidden;
    flex-shrink: 0;
}

.circle-info-avatar {
    width: 100%;
    height: 100%;
    display: block;
}

.circle-info-main {
    flex: 1;
    min-width: 0;
}

.circle-info-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.circle-info-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
    opacity: 0.9;
}

.circle-info-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
}

.circle-join-btn {
    border-radius: 999px;
    padding: 4px 14px;
    border: none;
    background: #f97316;
    color: #fff;
    font-size: 13px;
    cursor: pointer;
}

.circle-info-desc {
    margin: 8px 0 0;
    font-size: 13px;
    opacity: 0.9;
    color: #fff;
}

.circle-info-extra {
    margin: 4px 0 0;
    font-size: 12px;
    opacity: 0.85;
    color: #fff;
}

.circle-info-footer {
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.circle-info-footer .circle-info-extra {
    margin-top: 0;
}

.circle-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.circle-header-left {
    min-width: 0;
}

.circle-title {
    font-size: 18px;
    font-weight: 600;
    color: #111827;
    margin: 0 0 4px;
}

.circle-subtitle {
    margin: 0;
    font-size: 13px;
    color: #9ca3af;
}

.circle-publish-btn {
    border-radius: 20px;
    padding: 4px 12px;
    white-space: nowrap;
    font-size: 13px;
    border: none;
    background: linear-gradient(135deg, #f97316 0%, #fb7185 100%);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(248, 113, 113, 0.3);
}

.circle-tabs {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 8px 0 12px;
}

.circle-tabs-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.circle-tab {
    border: none;
    background: #f3f4f6;
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 13px;
    color: #6b7280;
    cursor: pointer;
}

.circle-tab.active {
    background: #111827;
    color: #fff;
}

.circle-post-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.circle-post-item {
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
    display: flex;
}

.circle-post-item:last-child {
    border-bottom: none;
}

.circle-post-main {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.circle-post-avatar {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    overflow: hidden;
    flex-shrink: 0;
}

.circle-post-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.circle-post-content {
    flex: 1;
    min-width: 0;
    margin-left: 5px;
}

.circle-post-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #9ca3af;
    margin-bottom: 2px;
}

.circle-post-author {
    color: #000000;
    font-weight: 500;
}
.circle-post-author1 {
    color: #919191;
    font-weight: 500;
}
.circle-post-title {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
    margin: 0 0 4px;
}

.circle-post-excerpt {
    font-size: 13px;
    color: #4b5563;
    margin: 0 0 4px;
}

.circle-post-video {
    margin: 6px 0 4px;
    max-width: 100%;
}

.circle-post-video-player {
    width: 100%;
    max-height: 360px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    background: #000;
}

.circle-post-images {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 6px 0 4px;
}
.create-btn{
    padding: 10px;
    display: flex;
    justify-content: center;
    background: #2251bb69;
    border-radius: 4px;
    cursor: pointer;
}
.create-btn1{
    
}
.circle-post-image-item {
    width: calc((100% - 16px) / 3);
}
.circle-post-image-item a{
    width: 100%;
}
.circle-post-image-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 6px;
    display: block;
}

.circle-post-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: #9ca3af;
}

.circle-post-stat {
    white-space: nowrap;
}

.circle-empty {
    padding: 16px 4px 4px;
    text-align: center;
    font-size: 13px;
    color: #9ca3af;
}

/* 视频网格布局 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

/* 视频帖子列表布局 */
.video-feed {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 24px;
}

.video-post {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px 20px 16px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
    border: 1px solid #e5e7eb;
}

.video-post-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.video-post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 12px;
}

.video-post-user {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.video-post-name {
    font-size: 15px;
    font-weight: 600;
    color: #111827;
}

.video-post-time {
    font-size: 12px;
    color: #9ca3af;
    margin-top: 2px;
}

.video-post-title {
    font-size: 16px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 12px;
    line-height: 1.5;
}

.video-post-player {
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    width: 450px;
}

.video-post-player video {
    width: 100%;
    height: auto;
    display: block;
}

.video-post-footer {
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.video-post-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: #6b7280;
}

.video-post-stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

.video-post-like {
    border: none;
    background: none;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: #ef4444;
    cursor: pointer;
}

.video-post-like svg {
    fill: currentColor;
}

.video-empty {
    padding: 24px;
    text-align: center;
    color: #9ca3af;
    font-size: 14px;
}

/* 视频卡片 */
.video-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.video-card:hover {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* 视频封面 */
.video-cover {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #f3f4f6;
    overflow: hidden;
}

.video-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.video-card:hover .video-cover img {
    transform: scale(1.05);
}

/* 播放按钮 */
.play-button-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.video-card:hover .play-button-overlay {
    transform: translate(-50%, -50%) scale(1.1);
    background: white;
}

.play-button-overlay svg {
    width: 24px;
    height: 24px;
    fill: #667eea;
    margin-left: 3px;
}

/* 视频时长 */
.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

/* 视频信息 */
.video-info {
    padding: 16px;
}

.video-title {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.video-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-size: 14px;
    color: #6b7280;
    font-weight: 500;
}

.video-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: #9ca3af;
}

.video-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 视频播放器模态框 */
.video-player-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 40px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.video-player-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    max-height: calc(100vh - 80px);
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    animation: slideUp 0.3s ease;
    display: flex;
}

.video-player-container video {
    width: 100%;
    height: auto;
    display: block;
}

/* 关闭按钮 */
.close-player-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10;
}

.close-player-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* 视频详情 */
.video-player-info {
    flex: 1;
    padding: 24px;
    background: #111827;
    color: white;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.video-player-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.video-player-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
    color: #9ca3af;
}

/* 详情右侧区域（作者信息 + 操作 + 评论） */
.video-detail-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.video-detail-author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 12px;
}

.video-detail-author-name {
    font-size: 15px;
    font-weight: 600;
}

.video-detail-author-meta {
    font-size: 12px;
    color: #9ca3af;
    margin-top: 2px;
}

.video-detail-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.video-detail-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 999px;
    border: none;
    background: #1f2937;
    color: #e5e7eb;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.video-detail-action-btn svg {
    fill: #e5e7eb;
}

.video-detail-action-btn:hover {
    background: #374151;
    transform: translateY(-1px);
}

.video-detail-action-btn.liked {
    background: #be123c;
    color: #fff;
}

.video-detail-action-btn.liked svg {
    fill: #fff;
}

.video-detail-comments {
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px solid rgba(55, 65, 81, 0.8);
}

.video-detail-comments-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.video-comment-empty {
    font-size: 13px;
    color: #9ca3af;
    padding: 8px 0 12px;
}

.video-comment-list {
    max-height: 260px;
    overflow-y: auto;
    margin-bottom: 8px;
}

.video-comment-item {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.video-comment-avatar img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.video-comment-content {
    flex: 1;
}

.video-comment-user {
    font-size: 13px;
    font-weight: 500;
}

.video-comment-text {
    font-size: 13px;
    margin-top: 2px;
    color: #e5e7eb;
}

.video-comment-time {
    font-size: 11px;
    color: #6b7280;
    margin-top: 2px;
}

.video-comment-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.video-comment-input {
    width: 100%;
    min-height: 60px;
    resize: vertical;
    border-radius: 8px;
    border: 1px solid #374151;
    background: #111827;
    color: #e5e7eb;
    padding: 8px 10px;
    font-size: 13px;
}

.video-comment-input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.5);
}

.video-comment-submit {
    align-self: flex-end;
    padding: 6px 16px;
    border-radius: 999px;
    border: none;
    background: #6366f1;
    color: #fff;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.video-comment-submit:hover {
    background: #4f46e5;
    transform: translateY(-1px);
}

/* 圈子帖子列表骨架屏 */
.circle-post-skeleton-list {
    padding: 10px 4px 4px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.circle-post-skeleton-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.circle-post-skeleton-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 37%, #f3f4f6 63%);
    background-size: 400% 100%;
    animation: skeleton-loading 1.4s ease infinite;
    flex-shrink: 0;
}

.circle-post-skeleton-body {
    flex: 1;
}

.circle-post-skeleton-line {
    height: 12px;
    margin-bottom: 6px;
    border-radius: 999px;
    background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 37%, #f3f4f6 63%);
    background-size: 400% 100%;
    animation: skeleton-loading 1.4s ease infinite;
}

.circle-post-skeleton-line-title {
    width: 70%;
    height: 14px;
}

.circle-post-skeleton-line-short {
    width: 40%;
}

/* ===== 全部圈子页：顶部筛选标签 ===== */
.all-circles-page {
    background: #ffffff;
    border-radius: 10px;
    padding: 18px 18px 14px;
    border: 1px solid #e5e7eb;
}

.all-circles-tabs {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.all-circles-tab-btn {
    border: none;
    background: #f3f4f6;
    border-radius: 999px;
    padding: 6px 18px;
    font-size: 14px;
    color: #6b7280;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, transform 0.12s ease;
    white-space: nowrap;
}

.all-circles-tab-btn:hover {
    transform: translateY(-1px);
}

/* 分组标题行 */
.all-circles-page section h3 {
    font-size: 18px;
    font-weight: 600;
    color: #111827;
}

.all-circles-page section + section {
    margin-top: 10px;
}

/* 圈子卡片：与圈子/视频风格统一 */
.all-circles-card {
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
    padding: 12px;
    transition: box-shadow 0.2s ease, transform 0.12s ease, border-color 0.2s ease;
}

.all-circles-card:hover {
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.12);
    transform: translateY(-2px);
    border-color: #d1d5db;
}

.all-circles-card .fw-semibold {
    color: #111827;
}

.all-circles-card small {
    color: #6b7280 !important;
    /* 单行显示，超出部分省略号，保证卡片高度统一 */
    display: block;
    white-space: nowrap !important;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 全部圈子页：右侧创建星球卡片 */
.all-circles-create-card {
    position: sticky;
    top: 90px; /* 留出导航高度 */
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
    border: 1px solid #e5e7eb;
    padding: 14px 14px 12px;
    font-size: 13px;
}

.all-circles-create-card .acc-header {
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 10px;
}

.all-circles-create-card .acc-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.all-circles-create-card .acc-row {
    background: #f9fafb;
    border-radius: 8px;
    padding: 8px 10px;
}

.all-circles-create-card .acc-row-images {
    display: flex;
    gap: 8px;
    background: transparent;
    padding: 0;
    align-items: stretch;
}

.all-circles-create-card .acc-upload-box {
    background: #f9fafb;
    border-radius: 8px;
    padding: 16px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    cursor: pointer;
    position: relative;
}

/* 头像：固定 130x130 */
.all-circles-create-card .acc-upload-avatar {
    width: 130px;
    height: 130px;
    flex: 0 0 130px;
}

/* 背景图：高度 130，占满剩余宽度 */
.all-circles-create-card .acc-upload-bg {
    flex: 1 1 auto;
    height: 130px;
}

/* 预览图片时，让图片铺满整个上传框 */
.all-circles-create-card .acc-upload-box.has-image {
    padding: 0;
}

.all-circles-create-card .acc-upload-box.has-image .acc-preview-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 8px;
}

.all-circles-create-card .acc-remove-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 20px;
    height: 20px;
    border-radius: 999px;
    border: none;
    background: rgba(0,0,0,0.65);
    color: #fff;
    font-size: 14px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s ease-in-out;
}

.all-circles-create-card .acc-upload-box:hover .acc-remove-btn {
    opacity: 1;
}

.all-circles-create-card .acc-plus {
    font-size: 22px;
    line-height: 1;
    margin-bottom: 4px;
}

.all-circles-create-card .acc-label {
    font-size: 12px;
}

/* 全部圈子页：选择星球分区弹窗 */
.circle-cate-modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: circleCateFadeIn 0.2s ease-out;
}

.circle-cate-modal {
    width: 320px;
    max-height: 70vh;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.25);
    overflow: hidden;
    transform: scale(0.9);
    opacity: 0;
    animation: circleCateZoomIn 0.22s ease-out forwards;
}

.circle-cate-modal-header {
    padding: 12px 14px;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    border-bottom: 1px solid #f3f4f6;
    position: relative;
}

.circle-cate-modal-close {
    position: absolute;
    right: 10px;
    top: 8px;
    border: none;
    background: transparent;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    color: #9ca3af;
}

.circle-cate-modal-body {
    padding: 10px 12px 12px;
    max-height: 56vh;
    overflow-y: auto;
}

.circle-cate-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    background: #f9fafb;
    cursor: pointer;
}

.circle-cate-item + .circle-cate-item {
    margin-top: 6px;
}

.circle-cate-item:hover {
    background: #eef2ff;
}

.circle-cate-radio {
    width: 18px;
    height: 18px;
    border-radius: 999px;
    border: 1px solid #d1d5db;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
}

.circle-cate-radio-inner {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #2563eb;
}

.circle-cate-name {
    font-size: 14px;
    color: #111827;
}

@keyframes circleCateFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes circleCateZoomIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.all-circles-create-card .acc-field-label {
    font-size: 13px;
    margin-bottom: 4px;
}

.all-circles-create-card .acc-input-box,
.all-circles-create-card .acc-textarea-box {
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    padding: 6px 8px;
}

.all-circles-create-card .acc-input {
    width: 100%;
    border: none;
    outline: none;
    background: transparent;
    font-size: 13px;
}

.all-circles-create-card .acc-textarea {
    width: 100%;
    border: none;
    outline: none;
    background: transparent;
    min-height: 60px;
    font-size: 13px;
    resize: none;
}

.all-circles-create-card .acc-counter {
    text-align: right;
    font-size: 11px;
    color: #9ca3af;
}

.all-circles-create-card .acc-select-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.all-circles-create-card .acc-select {
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    padding: 10px 10px;
    font-size: 13px;
    color: #4b5563;
    cursor: pointer;
}

/* 顶部 tabs 在小屏折行 */
@media (max-width: 768px) {
    .all-circles-tabs {
        flex-wrap: wrap;
        row-gap: 8px;
    }
}

/* 筛选标签（视频页） */
.filter-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 8px 20px;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    color: #6b7280;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-tab:hover {
    border-color: #667eea;
    color: #667eea;
}

.filter-tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    color: white;
}

/* 页面标题 */
.page-header {
    margin-bottom: 32px;
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 8px;
}

.page-subtitle {
    font-size: 16px;
    color: #6b7280;
}

/* 响应式 */
@media (max-width: 768px) {
    .video-channel-container {
        padding: 16px;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 16px;
    }

    .video-player-modal {
        padding: 20px;
    }

    .page-title {
        font-size: 24px;
    }
}