.fa-icon-circle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: linear-gradient(135deg, #e3f2fd 0%, #1976d2 100%); /* 标书撰写助手主题色 */
        color: #0d47a1; /* 标书撰写助手主题色 */
        font-size: 2rem;
        box-shadow: 0 2px 8px #e3f2fd; /* 标书撰写助手主题色 */
        margin-bottom: 0.5rem;
    }
    .page-banner-container {
        background: linear-gradient(120deg, #e3f2fd 0%, #1976d2 100%) !important; /* Banner背景色 */
    }
    .feature-card:hover {
        box-shadow: 0 8px 32px #e3f2fd !important; /* 卡片悬停阴影颜色 */
    }
    .feature-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
        color: #1976d2;
    }
    .benefit-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 24px rgba(25, 118, 210, 0.15);
    }
    .workflow-step:after {
        background: #1976d2;
    }
    .step-number {
        background: #1976d2;
        color: #fff;
    }
    .demo-img:hover {
        transform: scale(1.02);
        box-shadow: 0 12px 32px rgba(25, 118, 210, 0.2);
    }
    
    /* 标书撰写助手功能卡片样式 */
    .feature-card-bidding {
        background: #fff;
        border-radius: 16px;
        padding: 2.5rem 1.5rem;
        box-shadow: 0 4px 20px rgba(25, 118, 210, 0.08);
        transition: all 0.3s ease;
        border: 1px solid rgba(25, 118, 210, 0.1);
        position: relative;
        overflow: hidden;
        height: 100%;
    }

    .feature-card-bidding::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, #1976d2 0%, #42a5f5 100%);
    }

    .feature-card-bidding:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 40px rgba(25, 118, 210, 0.15);
        border-color: rgba(25, 118, 210, 0.2);
    }

    .feature-icon-bidding {
        width: 80px;
        height: 80px;
        margin: 0 auto 1.5rem;
        background: linear-gradient(135deg, #e3f2fd 0%, #1976d2 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        box-shadow: 0 4px 16px rgba(25, 118, 210, 0.2);
    }

    .feature-icon-bidding i {
        font-size: 2.2rem;
        color: #0d47a1;
        z-index: 2;
    }

    .feature-card-bidding:hover .feature-icon-bidding {
        transform: scale(1.1);
        box-shadow: 0 6px 24px rgba(25, 118, 210, 0.3);
    }

    .feature-card-bidding:hover h5 {
        color: #1976d2;
    }
    
    /* 标书撰写助手主题色彩 */
    :root {
        --bidding-primary: #1976d2;
        --bidding-primary-light: #42a5f5;
        --bidding-primary-dark: #0d47a1;
        --bidding-secondary: #e3f2fd;
        --text-dark: #2c3e50;
        --text-muted: #6c757d;
    }
    
    /* 标书撰写助手应用场景卡片样式 */
    .scenario-card-bidding {
        background: #fff;
        border-radius: 16px;
        padding: 2.5rem 1.5rem;
        box-shadow: 0 4px 20px rgba(25, 118, 210, 0.08);
        transition: all 0.3s ease;
        border: 1px solid rgba(25, 118, 210, 0.1);
        position: relative;
        overflow: hidden;
        height: 100%;
    }

    .scenario-card-bidding::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, #1976d2 0%, #42a5f5 100%);
    }

    .scenario-card-bidding:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 40px rgba(25, 118, 210, 0.15);
        border-color: rgba(25, 118, 210, 0.2);
    }

    .scenario-icon-bidding {
        width: 80px;
        height: 80px;
        margin: 0 auto 1.5rem;
        background: linear-gradient(135deg, #e3f2fd 0%, #1976d2 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        box-shadow: 0 4px 16px rgba(25, 118, 210, 0.2);
    }

    .scenario-icon-bidding i {
        font-size: 2.2rem;
        color: #0d47a1;
        z-index: 2;
    }

    .scenario-card-bidding:hover .scenario-icon-bidding {
        transform: scale(1.1);
        box-shadow: 0 6px 24px rgba(25, 118, 210, 0.3);
    }

    .scenario-card-bidding:hover h4 {
        color: #1976d2;
    }