/* advantage.css - 朗芯优势模块样式 */
/* 优势模块整体样式 */
.lx-advantage-section {
    padding: 40px 0;
    background: #c6c6c6;
    /* 关键：去掉顶部外边距，实现无缝连接 */
    margin: 0 !important;
    border: none !important;
}

.wapper1 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 模块标题 */
.lx-advantage-title {
    text-align: center;
    margin-bottom: 60px;
}

.lx-advantage-title h2 {
    font-size: 36px;
    font-weight: bold;
    color: #2D3748;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.lx-advantage-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #165DFF;
}

.lx-advantage-title p {
    font-size: 16px;
    color: #718096;
    margin: 0;
    line-height: 1.6;
}

/* 优势列表 */
.lx-advantage-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

/* 优势项样式 */
.lx-advantage-item {
    background: #FFFFFF;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-top: 4px solid #165DFF;
}

.lx-advantage-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(22, 93, 255, 0.15);
}

/* 优势图标 */
.advantage-icon {
    width: 80px;
    height: 80px;
    background: #E8F0FF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.advantage-icon i {
    font-size: 36px;
    color: #165DFF;
}

/* 优势名称 */
.advantage-name {
    font-size: 20px;
    font-weight: 600;
    color: #2D3748;
    margin-bottom: 15px;
    line-height: 1.4;
}

/* 优势描述 */
.advantage-desc {
    font-size: 14px;
    color: #718096;
    line-height: 1.8;
    margin: 0;
}

/* 响应式适配 - 保持布局，仅缩放 */
@media (max-width: 992px) {
    .lx-advantage-section {
        padding: 50px 0;
    }
    
    .lx-advantage-title {
        margin-bottom: 40px;
    }
    
    .lx-advantage-title h2 {
        font-size: 30px;
    }
    
    .lx-advantage-list {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
    
    .lx-advantage-item {
        padding: 30px 20px;
    }
}

@media (max-width: 768px) {
    .lx-advantage-section {
        padding: 30px 0;
    }
    .wapper1 {
        padding: 0 15px; /* 保留左右留白 */
    }
    .lx-advantage-title {
        margin-bottom: 25px;
    }
    .lx-advantage-title h2 {
        font-size: 24px;
    }
    .lx-advantage-title p {
        font-size: 14px;
    }
    
    /* 保持原有布局 */
    .lx-advantage-list {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 12px;
    }
    
    .advantage-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 15px;
    }
    
    .advantage-icon i {
        font-size: 22px;
    }

    .lx-advantage-item {
        padding: 15px 12px;
    }
    .advantage-name {
        font-size: 16px;
        margin-bottom: 8px;
    }
    .advantage-desc {
        font-size: 12px;
        line-height: 1.6;
    }
}

@media (max-width: 576px) {
    .lx-advantage-section {
        padding: 25px 0;
    }
    .lx-advantage-title h2 {
        font-size: 20px;
    }
    .lx-advantage-title p {
        font-size: 12px;
    }
    .lx-advantage-list {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 8px;
    }
    .lx-advantage-item {
        padding: 12px 8px;
    }
    .advantage-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 10px;
    }
    .advantage-icon i {
        font-size: 18px;
    }
    .advantage-name {
        font-size: 13px;
        margin-bottom: 6px;
    }
    .advantage-desc {
        font-size: 10px;
        line-height: 1.5;
    }
}