/* 卡通效果卡片：一行4列 */
    #CartoonCardsGrid.logo-cards-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* 左侧固定不滚动，右侧单独滚动 */
    .logo-page-layout {
        height: calc(100dvh - 60px);
        overflow: hidden;
        align-items: flex-start;
    }
    .logo-grid-area {
        height: 100%;
        overflow-y: auto;
    }
    .design-panel {
        position: static;
        max-height: 100%;
        overflow-y:auto;
    }
    .design-panel::-webkit-scrollbar {
        width: 4px; /* 垂直滚动条宽度（改这个数字就变窄了） */
        height: 4px; /* 水平滚动条高度 */
    }

    .design-panel::-webkit-scrollbar-thumb {
        background: #ccc;
        border-radius: 2px;
    }

    .design-panel::-webkit-scrollbar-track {
        background: #f5f5f5;
    }

    .cartoon-card.active {
        box-shadow: 0 0 0 2px var(--color-primary), 0 8px 24px rgba(99, 102, 241, 0.2);
    }

    /* 左侧选中效果 - 300x300 大图预览 */
    .selected-effect-wrap {
        position: relative;
        width: 300px;
        height: 300px;
        border-radius: 8px;
        overflow: hidden;
        margin: 8px 0 0;
        border: 2px dashed var(--color-border);
    }

    /* 上传区改为 300x300 */
    .ref-section .upload-area {
        width: 300px;
        height: 300px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

    .ref-section .upload-area svg {
        width: 40px;
        height: 40px;
    }

    /* ===== 生成中 - 预览区 ===== */
    .cartoon-preview-area {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
    }

    .cartoon-preview-area .preview-img-wrap {
        position: relative;
        width: 600px;
        max-width: 100%;
        border: 2px solid var(--color-primary);
        border-radius: 12px;
        overflow: hidden;
        line-height: 0;
    }

    .cartoon-preview-area .preview-img-wrap img {
        display: block;
        width: 100%;
        border-radius: 10px;
    }

    /* 对角线扫光遮罩 */
    .cartoon-shimmer-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(59, 130, 246, 0.06);
        border-radius: 10px;
        overflow: hidden;
        z-index: 2;
        pointer-events: none;
    }

    .cartoon-shimmer-overlay::after {
        content: '';
        position: absolute;
        top: -100%;
        left: -100%;
        width: 200%;
        height: 200%;
        background: linear-gradient(135deg,
            transparent 25%,
            rgba(59, 130, 246, 0.35) 40%,
            rgba(59, 130, 246, 0.65) 50%,
            rgba(255, 255, 255, 0.35) 55%,
            transparent 70%);
        animation: cartoon-shimmer-sweep 20s linear infinite;
    }

    @keyframes cartoon-shimmer-sweep {
        0% { transform: translate(0, 0); }
        100% { transform: translate(100%, 100%); }
    }

    /* 对比滑块 */
    .cartoon-compare-container {
        position: relative;
        width: 100%;
        max-width: 820px;
        max-height: calc(100dvh - 260px);
        border-radius: 12px;
        overflow: hidden;
        background: #f0f0f0;
        margin: 0 auto;
    }

    .cartoon-compare-container img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .cartoon-compare-label {
        position: absolute;
        bottom: 12px;
        padding: 3px 10px;
        background: rgba(0,0,0,0.35);
        color: rgba(255,255,255,0.8);
        font-size: 11px;
        border-radius: 5px;
        pointer-events: none;
        z-index: 3;
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
        user-select: none;
    }

    .cartoon-compare-label.label-left {
        left: 12px;
    }

    .cartoon-compare-label.label-right {
        right: 12px;
    }

    /* 进度条 */
    .cartoon-progress-wrapper {
        margin-top: 20px;
        text-align: center;
    }

    .cartoon-progress-bar {
        width: 100%;
        max-width: 600px;
        height: 8px;
        background: #e5e7eb;
        border-radius: 10px;
        overflow: hidden;
        margin: 0 auto;
    }

    .cartoon-progress-fill {
        height: 100%;
        width: 0%;
        background: linear-gradient(90deg, #6366f1, #818cf8);
        border-radius: 10px;
        transition: width 0.3s ease;
    }

    .cartoon-progress-text {
        font-size: 14px;
        color: var(--color-text-secondary);
        margin-top: 10px;
    }

    .selected-effect-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .selected-effect-title {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 30px;
        padding: 0 14px;
        font-size: 16px;
        font-weight: 700;
        color: #fff;
        text-align: center;
        text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
        pointer-events: none;
    }

    .cartoon-card {
        background: var(--color-card-bg);
        border-radius: var(--radius-md);
        overflow: hidden;
        cursor: pointer;
        transition: transform var(--transition-base), box-shadow var(--transition-base);
    }

    .cartoon-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    }

    .cartoon-card:active {
        transform: scale(0.98);
    }

    .cartoon-card-image {
        width: 100%;
        aspect-ratio: 1 / 1;
        overflow: hidden;
        background: #f5f5f5;
    }

    .cartoon-card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 8px 8px 0 0;
        display: block;
    }

    .cartoon-card-info {
        padding: 14px 16px;
        border-top: 1px solid #f0f0f0;
    }
    .upload-area.has-preview img {
        max-height: 300px !important; 
    }

    .cartoon-card-title {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin-bottom: 6px;
    }

    .cartoon-card-desc {
        font-size: 12px;
        color: var(--color-text-muted);
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    @media (max-width: 1023px) {
        #CartoonCardsGrid.logo-cards-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    /* ===== 移动端：解除固定高度，让右侧效果列表可见 ===== */
    @media (max-width: 639px) {
        .logo-page-layout {
            height: auto;
            overflow: visible;
            flex-direction: column-reverse;
        }
        .logo-grid-area {
            height: auto;
            max-height: none;
            overflow: visible;
        }
        .design-panel {
            max-height: none;
            overflow: visible;
        }
        #CartoonCardsGrid.logo-cards-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (min-width: 1024px) and (max-width: 1399px) {
        #CartoonCardsGrid.logo-cards-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }