/* ============================================================
   软件产品页面样式
   ============================================================ */

/* 页面横幅 */
.page-banner {
    position: relative;
    height: 300px;
    background-image: url('../images/slide-1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.banner-title {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: 4px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.banner-subtitle {
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 2px;
}

/* 面包屑导航 */
.breadcrumb-wrapper {
    background-color: #f8f9fa;
    padding: 15px 0;
    border-bottom: 1px solid #e5e5e5;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #666;
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb-item:hover {
    color: #2989d8;
}

.breadcrumb-item.active {
    color: #2989d8;
    font-weight: 500;
}

.breadcrumb-separator {
    color: #999;
    font-size: 12px;
}

/* 主内容布局 */
.main-content {
    padding: 0;
    background-color: #fff;
}

/* 功能模块区域 */
.feature-section {
    padding: 80px 0;
    background-color: #fff;
}

.feature-section-alt {
    background-color: #f8f9fb;
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 60px;
}

.feature-row-reverse {
    flex-direction: row-reverse;
}

.feature-image {
    flex: 1;
    min-width: 0;
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.feature-image img:hover {
    transform: translateY(-4px);
}

.feature-text {
    flex: 1;
    min-width: 0;
}

.feature-title {
    font-size: 32px;
    font-weight: 700;
    color: #222;
    margin: 0 0 20px 0;
    line-height: 1.3;
}

.feature-desc {
    font-size: 15px;
    color: #666;
    line-height: 2;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .feature-section {
        padding: 60px 0;
    }

    .feature-row {
        gap: 40px;
    }

    .feature-title {
        font-size: 26px;
    }

    .feature-desc {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 200px;
    }
    
    .banner-title {
        font-size: 36px;
        letter-spacing: 2px;
    }
    
    .banner-subtitle {
        font-size: 14px;
    }
    
    .breadcrumb-wrapper {
        padding: 12px 0;
    }
    
    .breadcrumb {
        font-size: 12px;
        padding: 0 15px;
    }

    .feature-section {
        padding: 40px 0;
    }

    .feature-row,
    .feature-row-reverse {
        flex-direction: column;
        gap: 30px;
    }

    .feature-text {
        text-align: center;
    }

    .feature-title {
        font-size: 24px;
        margin-bottom: 15px;
    }

    .feature-desc {
        font-size: 14px;
        line-height: 1.8;
    }
}

@media (max-width: 480px) {
    .page-banner {
        height: 160px;
    }
    
    .banner-title {
        font-size: 28px;
    }
    
    .banner-subtitle {
        font-size: 13px;
    }

    .feature-section {
        padding: 30px 0;
    }

    .feature-row,
    .feature-row-reverse {
        gap: 20px;
    }

    .feature-title {
        font-size: 20px;
    }

    .feature-desc {
        font-size: 13px;
    }
}