.namecard-intro-area {
        justify-content: center !important;
        overflow-y: auto;
        padding-top: 32px;
        height: 100dvh;
    }

    .intro-loading-overlay {
        position: fixed;
    }

    /* 第一步：分析设计思路 - 全屏遮罩 */
    .culturewall-analysis-overlay {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(0, 0, 0, 0.6);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 99999;
        flex-direction: column;
    }
    .culturewall-analysis-overlay .spin-icon {
        width: 48px; height: 48px;
        border: 4px solid rgba(255, 255, 255, 0.3);
        border-top-color: #fff;
        border-radius: 50%;
        animation: cwSpin 0.8s linear infinite;
        margin-bottom: 20px;
    }
    @keyframes cwSpin { to { transform: rotate(360deg); } }
    .culturewall-analysis-text {
        color: #fff;
        font-size: 18px;
    }

    /* 选项卡 */
    .culturewall-tabs {
        display: flex;
        gap: 0;
        border-bottom: 2px solid #e5e7eb;
        margin-bottom: 24px;
    }
    .culturewall-tab {
        padding: 12px 32px;
        font-size: 16px;
        font-weight: 500;
        color: #6b7280;
        cursor: pointer;
        border-bottom: 2px solid transparent;
        margin-bottom: -2px;
        transition: all 0.2s;
        user-select: none;
    }
    .culturewall-tab.active {
        color: #4f46e5;
        border-bottom-color: #4f46e5;
    }
    .culturewall-tab:hover {
        color: #4f46e5;
    }

    /* 预览框容器 */
    .culturewall-preview-container {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .culturewall-preview-box {
        width: 100%;
        height: auto;
        min-height:500px;
        padding: 15px;
        border: 2px dashed #d1d5db;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
        background: #fafafa;
    }
    .culturewall-preview-box img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
        cursor: pointer;
    }

    /* 预览框内Loading */
    .culturewall-preview-loading {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        padding: 40px;
    }
    .culturewall-preview-loading .spin-icon {
        width: 40px; height: 40px;
        border: 3px solid #e5e7eb;
        border-top-color: #4f46e5;
        border-radius: 50%;
        animation: cwSpin 0.8s linear infinite;
    }
    .culturewall-progress-text {
        color: #6b7280;
        font-size: 14px;
        margin-top: 16px;
        margin-bottom: 10px;
    }
    .culturewall-progress-bar-wrap {
        width: 80%;
        max-width: 400px;
        height: 6px;
        background: #e5e7eb;
        border-radius: 3px;
        overflow: hidden;
    }
    .culturewall-progress-fill {
        width: 0%;
        height: 100%;
        background: #4f46e5;
        border-radius: 3px;
        transition: width 0.3s;
    }

    /* 下载按钮 */
    .culturewall-download-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 24px;
        background: #4f46e5;
        color: #fff;
        border: none;
        border-radius: 6px;
        font-size: 14px;
        cursor: pointer;
        margin-top: 16px;
        transition: background 0.2s;
    }
    .culturewall-download-btn:hover {
        background: #4338ca;
    }

    /* 灯箱 */
    .image-lightbox-overlay {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(0, 0, 0, 0.7);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 99999;
    }
    .image-lightbox-img {
        max-width: 90vw;
        max-height: 80vh;
        border-radius: 8px;
        object-fit: contain;
    }
    .image-lightbox-close {
        position: absolute;
        top: 20px; right: 20px;
        width: 40px; height: 40px;
        background: rgba(255, 255, 255, 0.2);
        border: none;
        border-radius: 50%;
        color: #fff;
        font-size: 24px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .image-lightbox-close:hover {
        background: rgba(255, 255, 255, 0.4);
    }
    .main-image-card {
        width: 450px !important;
        height: auto !important;
    }
    .side-images {
        height: 450px !important;
    }
    @media (min-width: 768px) {
        .upload-area {
            width: 100% !important;
        }
    }

    /* 示例按钮 */
    .example-btn {
        margin-top: 8px;
        padding: 5px 14px;
        background: #f0f0f0;
        color: #666;
        border: 1px solid #ddd;
        border-radius: 6px;
        font-size: 13px;
        cursor: pointer;
        font-family: inherit;
        transition: background 0.2s;
    }

    .example-btn:hover {
        background: #e4e4e4;
    }

/* ========== intro-steps 展示图等比缩放（中小分辨率如1440*900下整体等比缩小） ========== */
.namecard-intro-area .intro-steps {
    gap: 2.5%; /* 24 / 960 */
}

.namecard-intro-area .main-image-card {
    width: 46.875% !important; /* 450 / 960 */
    height: auto !important;
    flex-shrink: 0;
}

.namecard-intro-area .side-images {
    flex: 1;
    min-width: 0;
    height: auto !important;
    aspect-ratio: 486 / 450; /* (960 - 450 - 24) / 450，保持原设计比例 */
}