/* index/about.html 页面独立样式 */
/* 顶部标题区 */
    .about-page .about-hero {
        background: linear-gradient(160deg, #eef7ff 0%, #f3fbf7 55%, #fff 100%);
        border-bottom: 1px solid #eef2f5;
    }
    .about-page .about-hero .badge {
        background: rgba(0, 103, 184, .08);
        color: #0067b8;
        font-weight: 600;
        letter-spacing: .5px;
    }

    /* 简介卡片 */
    .about-page .about-intro {
        display: flex;
        align-items: flex-start;
        padding: 26px 28px;
        background: #fff;
        border: 1px solid #eef0f3;
        border-radius: 14px;
        box-shadow: 0 10px 26px rgba(23, 58, 94, .05);
    }
    .about-page .about-intro__icon {
        flex: 0 0 52px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 52px;
        height: 52px;
        margin-right: 18px;
        border-radius: 14px;
        background: rgba(0, 103, 184, .08);
        color: #0067b8;
    }
    .about-page .about-intro p {
        margin: 0;
        color: #4b5563;
        font-size: 15px;
        line-height: 1.9;
    }

    /* 优势卡片 */
    .about-page .about-card {
        height: 100%;
        padding: 22px;
        background: #fff;
        border: 1px solid #eef0f3;
        border-radius: 14px;
        transition: box-shadow .2s, transform .2s, border-color .2s;
    }
    .about-page .about-card:hover {
        border-color: #d8e6f2;
        box-shadow: 0 14px 30px rgba(23, 58, 94, .09);
        transform: translateY(-2px);
    }
    .about-page .about-card__icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        margin-bottom: 14px;
        border-radius: 12px;
    }
    .about-page .about-card__icon.is-blue { background: rgba(0, 103, 184, .1); color: #0067b8; }
    .about-page .about-card__icon.is-green { background: rgba(40, 167, 69, .1); color: #28a745; }
    .about-page .about-card__icon.is-purple { background: rgba(124, 58, 237, .1); color: #7c3aed; }
    .about-page .about-card__icon.is-orange { background: rgba(240, 140, 0, .1); color: #f08c00; }
    .about-page .about-card h5 {
        margin: 0 0 6px;
        color: #1f2a44;
        font-size: 16px;
        font-weight: 600;
    }
    .about-page .about-card p {
        margin: 0;
        color: #6b7280;
        font-size: 13px;
        line-height: 1.8;
    }

    /* 底部引导 */
    .about-page .about-cta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 8px;
        padding: 26px 28px;
        border: 1px solid #e8f0fa;
        border-radius: 14px;
        background: linear-gradient(120deg, #f2f8ff 0%, #f6f3ff 100%);
    }
    .about-page .about-cta h5 {
        margin: 0 0 4px;
        color: #1f2a44;
        font-size: 17px;
        font-weight: 600;
    }
    .about-page .about-cta p {
        margin: 0;
        color: #6b7280;
        font-size: 13px;
    }
    .about-page .about-cta .btn {
        border-radius: 999px;
        padding: 8px 20px;
        font-size: 14px;
    }

    @media (max-width: 575.98px) {
        .about-page .about-intro { padding: 20px; }
        .about-page .about-intro__icon {
            flex: 0 0 44px;
            width: 44px;
            height: 44px;
            margin-right: 14px;
        }
        .about-page .about-intro p { font-size: 14px; }
        .about-page .about-cta { padding: 20px; }
    }