.analysis-container {
        padding-top: 80px;
        padding-bottom: 50px;
        min-height: 100vh;
    }
    .param-card,
    .result-card {
        border-radius: 16px;
        border: none;
        box-shadow: 0 8px 24px rgba(0,0,0,0.1);
        background: white;
        height: 100%;
        min-height: 650px;
    }
    .param-card .card-header,
    .result-card .card-header {
        background: #4A5D6E;
        border-radius: 16px 16px 0 0;
        padding: 20px;
    }
    .param-card .card-header h5,
    .result-card .card-header h5 {
        font-weight: 600;
        margin: 0;
        color: white;
    }
    .param-card .card-body,
    .result-card .card-body {
        padding: 30px;
        display: flex;
        flex-direction: column;
    }
    .result-card .card-body {
        justify-content: center;
    }
    .form-label {
        font-weight: 600;
        color: #2d3748;
        font-size: 0.9rem;
        margin-bottom: 8px;
    }
    .form-select {
        border: 2px solid #e2e8f0;
        border-radius: 8px;
        padding: 10px 12px;
        transition: all 0.3s;
        font-size: 0.9rem;
        width: 100%;
        height: 42px;
    }
    .form-select:focus {
        border-color: #4A5D6E;
        box-shadow: 0 0 0 3px rgba(74, 93, 110, 0.1);
        outline: none;
    }
    .btn-generate {
        background: #4A5D6E;
        border: none;
        border-radius: 8px;
        padding: 14px 24px;
        font-weight: 600;
        font-size: 1rem;
        transition: all 0.3s;
        color: white;
    }
    .btn-generate:hover {
        background: #3d4d5c;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(74, 93, 110, 0.3);
    }
    .result-image-wrapper {
        text-align: center;
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .result-image {
        max-width: 100%;
        height: auto;
        max-height: 480px;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        object-fit: contain;
    }
    .empty-state {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 60px 20px;
    }
    .empty-state i {
        font-size: 80px;
        color: #cbd5e0;
        margin-bottom: 20px;
    }
    .empty-state p {
        color: #718096;
        font-size: 1rem;
    }
    .btn-download {
        background: white;
        color: #4A5D6E;
        border: 2px solid #4A5D6E;
        border-radius: 6px;
        padding: 8px 16px;
        font-size: 0.9rem;
        transition: all 0.3s;
        margin-top: 20px;
    }
    .btn-download:hover {
        background: #4A5D6E;
        color: white;
    }
    .form-group {
        margin-bottom: 20px;
    }
    /* Select2 样式修复 */
    .select2-container--open .select2-dropdown {
        z-index: 9999 !important;
    }
    .select2-dropdown {
        z-index: 9999 !important;
    }
    .select2-container--default .select2-selection--single {
        border: 2px solid #e2e8f0;
        border-radius: 8px;
        height: 42px;
        padding: 5px;
    }
    .select2-container--default .select2-selection--single .select2-selection__arrow {
        height: 40px;
    }
    /* AAPC 统计卡片 */
    .stats-bar {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
        margin-bottom: 16px;
    }
    .stat-badge {
        background: #f7fafc;
        border: 1px solid #e2e8f0;
        border-radius: 10px;
        padding: 10px 18px;
        text-align: center;
        min-width: 110px;
    }
    .stat-badge .stat-label {
        font-size: 0.75rem;
        color: #718096;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
    .stat-badge .stat-value {
        font-size: 1.1rem;
        font-weight: 700;
        color: #4A5D6E;
        margin-top: 4px;
    }
    .stat-badge.highlight .stat-value {
        color: #c0392b;
    }
    /* 进度条 */
    #submitProgressWrap {
        display: none;
        margin-top: 14px;
    }
    #submitProgressWrap .progress {
        height: 10px;
        border-radius: 6px;
        background: #e2e8f0;
        overflow: hidden;
    }
    #submitProgressWrap .progress-bar {
        background: #4A5D6E;
        border-radius: 6px;
        transition: width 0.4s ease;
    }
    #submitProgressWrap .progress-label {
        font-size: 0.8rem;
        color: #718096;
        margin-top: 6px;
        text-align: center;
    }