/* ===== Model Tabs ===== */
.models-tabs {
    display: flex;
    gap: 6px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    width: fit-content;
}

.models-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 110px;
    padding: 0.5rem 1.1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 7px;
    transition: all 0.2s ease;
    white-space: nowrap;
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

    .models-tab:hover {
        color: var(--text-primary);
        background: var(--bg-secondary);
    }

    .models-tab.active {
        color: var(--accent);
        background: var(--accent-light);
    }

.models-tab-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

    .models-tab-icon i {
        font-size: 0.95rem;
    }

    .models-tab-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

.models-panel {
    display: none;
}

    .models-panel.active {
        display: block;
    }

@media (max-width: 768px) {
    .models-tabs {
        flex-direction: column;
        width: 100%;
    }

    .models-tab {
        width: 100%;
        justify-content: center;
    }
}

/* ===== Model Card ===== */
.ds-section {
    margin-top: 2rem;
    margin-bottom: 3rem;
}

.model-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (max-width: 992px) {
    .model-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .model-row {
        grid-template-columns: 1fr;
    }
}

.model-category-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-light);
    display: inline-block;
}

.model-card .model-card-top {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 0.75rem;
}

.model-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.model-card-icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.3rem;
    flex-shrink: 0;
}

    .model-card-icon i {
        font-size: 1.3rem;
    }

    .model-card-icon .model-card-logo {
        width: 28px;
        height: 28px;
        object-fit: contain;
    }

.model-card-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.model-card-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.model-card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0 0 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: calc(0.85rem * 1.55 * 2);
}

.model-card-footer {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    margin-top: auto;
}

.model-card-categories {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    flex: 0 0 auto;
}

.model-card-cat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1;
}

.model-card-tags {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: flex-end;
    flex: 1 1 auto;
}

.model-tag {
    display: inline-flex;
    align-items: center;
    font-size: 0.72rem;
    font-weight: 500;
    padding: 0.12rem 0.45rem;
    border-radius: 3px;
    white-space: nowrap;
}

.model-tag--cat {
    color: var(--accent);
    background: var(--accent-light);
}

.model-tag--tag {
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

/* ===== 模型计费信息 ===== */
.model-card-billing {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 0.75rem;
}

.billing-item {
    display: inline-flex;
    align-items: center;
    font-size: 0.83rem;
    color: #b8860b;
 /*   background: rgba(184, 134, 11, 0.08);*/
    padding: 0.12rem 0.45rem;
    border-radius: 3px;
    white-space: nowrap;
}

.billing-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-right: 2px;
}

.billing-item--duration {
    color: #b8860b;
}

/* 旧样式保留兼容，后续可移除 */
.model-card-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.model-spec {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
}

    .model-spec i {
        font-size: 0.85rem;
    }