.oak-live-main {
    max-width: 1680px;
    margin: 0 0 0 180px;
    padding: 32px 20px;
    display: flex;
    gap: 20px;
    position: relative;
    min-height: calc(100vh - 80px - 60px);
}

.oak-live-cate-sidebar {
    position: fixed;
    top: 80px;
    bottom: 0;
    width: 180px;
    z-index: 10;
    left: 0;
    backdrop-filter: blur(8px);
    background-color: #0A0A0A;
    box-shadow: 1px 0 15px rgba(0, 0, 0, 0.1);
    padding: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.oak-live-cate-title {
    font-size: 19px;
    font-weight: 600;
    color: #FFFFFF;
    padding: 20px 24px 14px;
    margin: 0;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    flex-shrink: 0;
}

.oak-live-cate-list-wrap {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 0;
}

.oak-live-cate-list-wrap::-webkit-scrollbar {
    width: 2px;
}
.oak-live-cate-list-wrap::-webkit-scrollbar-track {
    background: transparent;
}
.oak-live-cate-list-wrap::-webkit-scrollbar-thumb {
    background-color: rgba(255,255,255,0.15);
    border-radius: 2px;
}
.oak-live-cate-list-wrap {
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.oak-live-cate-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.oak-live-cate-item {
    margin: 1px 0;
}

.oak-live-cate-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    color: #A0A6B3;
    text-decoration: none;
    font-size: 15px;
    border-left: 3px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.oak-live-cate-link.active,
.oak-live-cate-link:hover {
    color: #FFFFFF;
    border-left-color: #165DFF;
    background: rgba(22, 93, 255, 0.08);
}

.oak-live-cate-count {
    background: rgba(255,255,255,0.05);
    color: #8C94A3;
    font-size: 11px;
    min-width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    border-radius: 11px;
    padding: 0 3px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.oak-live-right-wrap {
    flex: 1;
    width: 100%;
}

.oak-live-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    width: 100%;
    flex-wrap: nowrap;
    padding: 12px 20px;
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}
.oak-live-page-title {
    font-size: 22px;
    font-weight: 600;
    color: #1D2129;
    white-space: nowrap;
    margin: 0;
}

.oak-live-sort {
    display: flex;
    align-items: stretch;
    gap: 10px;
    white-space: nowrap;
    height: 38px;
}
.oak-live-sort-text {
    font-size: 14px;
    color: #86909C;
    white-space: nowrap;
    display: flex;
    align-items: center;
    padding: 0 4px;
}

.oak-live-sort-select {
    padding: 0 14px;
    border: 1px solid #E5E6EB;
    border-radius: 6px;
    font-size: 14px;
    color: #4E5969;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    height: 100%;
    box-sizing: border-box;
    background: #FFFFFF;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='%2386909C' viewBox='0 0 16 16'%3E%3Cpath d='M8 11.5l-6-6 1.5-1.5L8 8.5l4.5-4.5L14 5.5l-6 6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}
.oak-live-sort-select:focus {
    outline: none;
    border-color: #165DFF;
    box-shadow: 0 0 0 2px rgba(22, 93, 255, 0.08);
}

.oak-live-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.oak-live-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #FFFFFF;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-decoration: none;
}
.oak-live-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.oak-live-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #FF3A30;
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 18px;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(255, 58, 48, 0.2);
    display: flex;
    align-items: center;
    animation: pulse 2s infinite;
    line-height: 1;
}
.oak-live-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #FFFFFF;
    border-radius: 50%;
    margin-right: 5px;
    animation: blink 1.5s infinite;
}
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.9; }
    100% { opacity: 1; }
}
@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.oak-live-cover-wrap {
    position: relative;
    width: 100%;
    height: 170px;
    overflow: hidden;
    flex-shrink: 0;
}
.oak-live-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.oak-live-item:hover .oak-live-cover {
    transform: scale(1.04);
}
.oak-live-cover-mask {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
    z-index: 5;
}

.oak-live-info {
    padding: 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.oak-live-name {
    font-size: 17px;
    font-weight: 600;
    color: #1D2129;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.oak-live-desc {
    font-size: 14px;
    color: #86909C;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
}

.oak-live-meta {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-size: 13px;
    color: #86909C;
    margin-top: auto;
}
.oak-live-meta-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.oak-live-category {
    background: rgba(22, 93, 255, 0.06);
    color: #165DFF;
    padding: 3px 9px;
    border-radius: 14px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 3px;
    line-height: 1;
    font-weight: 500;
}
.oak-live-time {
    display: flex;
    align-items: center;
    gap: 3px;
    color: #86909C;
    font-size: 12px;
    line-height: 1;
}

/* 分页样式 */
.oak-live-pagination {
    margin-top: 30px;
    text-align: center;
}
.oak-live-pagination .page-numbers {
    display: inline-block;
    padding: 8px 14px;
    margin: 0 4px;
    background: #fff;
    border: 1px solid #E5E6EB;
    border-radius: 6px;
    text-decoration: none;
    color: #4E5969;
    transition: 0.2s;
}
.oak-live-pagination .page-numbers.current,
.oak-live-pagination .page-numbers:hover {
    background: #165DFF;
    border-color: #165DFF;
    color: #fff;
}
.oak-live-pagination .page-numbers.dots {
    background: transparent;
    border: none;
}

.oak-live-empty {
    text-align: center;
    padding: 80px 40px;
    color: #86909C;
    font-size: 15px;
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    margin-top: 20px;
}

.oak-today-playlist-section {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.oak-today-title {
    font-size: 22px;
    font-weight: 600;
    color: #1D2129;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.oak-today-date {
    font-size: 14px;
    color: #86909C;
    font-weight: normal;
}
.oak-today-desc {
    font-size: 14px;
    color: #4E5969;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #E5E6EB;
}
.oak-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.oak-video-card {
    background: #F7F8FA;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}
.oak-video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.oak-video-cover {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
}
.oak-video-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.oak-video-info {
    padding: 14px;
}
.oak-video-title {
    font-size: 16px;
    font-weight: 600;
    color: #1D2129;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.oak-video-desc {
    font-size: 13px;
    color: #86909C;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

/* 响应式 */
@media (max-width: 768px) {
    .oak-live-cate-sidebar {
        display: none;
    }
    .oak-live-main {
        margin: 0;
        flex-direction: column;
        gap: 16px;
        padding: 14px;
    }
    .oak-live-page-header {
        flex-wrap: nowrap;
        margin-bottom: 16px;
        padding: 10px 16px;
    }
    .oak-live-page-title {
        font-size: 17px;
    }
    .oak-live-list {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .oak-live-cover-wrap {
        height: 180px;
    }
    .oak-video-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .oak-live-main {
        margin-left: 180px;
    }
    .oak-live-list {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 16px;
    }
    .oak-video-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}

@media (min-width: 1025px) and (max-width: 1440px) {
    .oak-live-list {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}