.feature-card-icon.toutiao-icon {
        background: linear-gradient(135deg, #f04142 0%, #ff7e5f 100%);
    }
    .feature-card-btn.toutiao-btn {
        background: linear-gradient(135deg, #f04142 0%, #ff7e5f 100%);
    }
    .tt-title {
        font-size: 0.95rem;
        font-weight: 700;
        color: #1e293b;
        line-height: 1.6;
        margin-bottom: 10px;
        word-break: break-all;
    }
    .tt-author {
        display: flex;
        align-items: center;
        gap: 10px;
        background: rgba(240, 65, 66, 0.06);
        border-radius: 12px;
        padding: 10px 14px;
        margin-bottom: 12px;
    }
    .tt-author img {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        object-fit: cover;
        flex-shrink: 0;
    }
    .tt-author-info {
        min-width: 0;
        display: flex;
        flex-direction: column;
        gap: 2px;
    }
    .tt-author-info b {
        font-size: 0.88rem;
        color: #1e293b;
    }
    .tt-author-info span {
        font-size: 0.78rem;
        color: #64748b;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    .tt-video-wrap {
        background: #0f172a;
        border-radius: 14px;
        overflow: hidden;
        margin-bottom: 12px;
        line-height: 0;
    }
    .tt-video {
        width: 100%;
        max-height: 480px;
        display: block;
        margin: 0 auto;
        outline: none;
        background: #0f172a;
    }
    .tt-chips {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 12px;
    }
    .tt-chip {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(240, 65, 66, 0.08);
        color: #1e293b;
        font-size: 0.8rem;
        padding: 6px 12px;
        border-radius: 999px;
        max-width: 100%;
    }
    .tt-chip i {
        color: #f04142;
    }
    .tt-chip b {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .tt-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    .tt-btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        border: none;
        font-size: 0.86rem;
        font-weight: 600;
        padding: 10px 18px;
        border-radius: 12px;
        cursor: pointer;
        transition: all 0.25s;
    }
    .tt-btn-primary {
        background: linear-gradient(135deg, #f04142 0%, #ff7e5f 100%);
        color: #fff;
    }
    .tt-btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(240, 65, 66, 0.35);
        color: #fff;
    }
    .tt-btn-ghost {
        background: #fff;
        color: #f04142;
        border: 1px solid rgba(240, 65, 66, 0.4);
    }
    .tt-btn-ghost:hover {
        background: rgba(240, 65, 66, 0.08);
        color: #f04142;
    }