.channel-hero {
    border-radius: var(--zz-radius-lg);
    padding: 34px;
    color: #fff;
    margin-top: 20px;
    margin-bottom: 18px;
    background: linear-gradient(135deg, #1E5BB8 0%, #2A6BD6 100%);
    position: relative;
    overflow: hidden;
}

.channel-hero::after {
    content: "";
    position: absolute;
    right: -50px;
    top: -60px;
    width: 230px;
    height: 230px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
}

.channel-hero__title {
    font-size: 30px;
    font-weight: 900;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.channel-hero__desc {
    font-size: 14px;
    line-height: 1.8;
    max-width: 720px;
    opacity: 0.92;
    position: relative;
    z-index: 1;
}

.channel-hero__tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 18px;
    position: relative;
    z-index: 1;
}

.channel-hero__tags span {
    height: 28px;
    line-height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.18);
    font-size: 13px;
}

.side-menu a {
    display: block;
    height: 34px;
    line-height: 34px;
    padding: 0 10px;
    border-radius: var(--zz-radius-sm);
    color: var(--zz-text-body);
    font-size: 13px;
    margin-bottom: 6px;
}

.side-menu a:hover {
    background: var(--zz-primary-soft);
    color: var(--zz-primary);
}

.side-menu a.active {
    background: var(--zz-primary);
    color: #fff;
}

.feature-card {
    background: #fff;
    border: 1px solid var(--zz-border);
    border-radius: 12px;
    padding: 18px;
    transition: all 0.22s ease;
}

.feature-card:hover {
    border-color: var(--zz-primary);
    box-shadow: var(--zz-shadow-md);
    transform: translateY(-2px);
}

.feature-card__image {
    height: 128px;
    border-radius: 10px;
    overflow: hidden;
    background: var(--zz-bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zz-text-light);
    font-size: 13px;
}

.feature-card__image a,
.feature-card__image img {
    display: block;
    width: 100%;
    height: 100%;
}

.feature-card__image img {
    object-fit: cover;
}

.feature-card__title {
    display: inline-block;
    color: var(--zz-text-main);
    font-size: 18px;
    font-weight: 850;
    line-height: 1.5;
    margin-bottom: 8px;
}

.feature-card__title:hover {
    color: var(--zz-primary);
}

.feature-card__desc {
    color: var(--zz-text-secondary);
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 12px;
}

.feature-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--zz-text-light);
    font-size: 12px;
    line-height: 1.6;
    margin-bottom: 10px;
}

.rank-list .rank-list__item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--zz-text-body);
    font-size: 13px;
    line-height: 1.7;
    padding: 10px 0;
    border-bottom: 1px solid var(--zz-bg-soft);
}

.rank-list .rank-list__item:hover {
    color: var(--zz-primary);
}

.rank-list .rank-list__item:last-child {
    border-bottom: none;
}

.rank-list__number {
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    background: var(--zz-primary-soft);
    color: var(--zz-primary);
    font-size: 12px;
    font-weight: 700;
    line-height: 22px;
    text-align: center;
}

.rank-list__content,
.rank-list__title {
    display: block;
    min-width: 0;
}

.rank-list__title {
    display: -webkit-box;
    overflow: hidden;
    font-weight: 600;
    line-height: 1.55;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.rank-list__meta {
    display: block;
    margin-top: 3px;
    color: var(--zz-text-light);
    font-size: 12px;
    line-height: 1.4;
}

.rank-list__empty {
    padding: 10px 0;
    color: var(--zz-text-light);
    font-size: 13px;
    line-height: 1.7;
    text-align: center;
}