/* 我们的优势页面样式 */

/* 页面主体 */
.home {
    width: 100%;
    background: #eef3f9;
}

/* 页面标题 */
.banner {
    width: 100%;
    height: 28rem;
    background: url('../img/homepages/advan_banner.png') no-repeat center center;
    background-size: 100% 100%;
    position: relative;
    margin-top: 7rem;
}

.ban-tip {
    text-align: center;
    position: absolute;
    left: 50%;
    top: 55%;
    transform: translate(-50%, -50%);
}

.ban-tip h2 {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 3rem;
    color: #FFFFFF;
    margin-bottom: 1rem;
}

.ban-tip p {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 1.5rem;
    color: #FFFFFF;
}

/* 优势网格 */
.advantage-grid {
    display: grid;
    gap: 3rem;
    margin: 0 auto;
    padding: 6rem 15rem;
}

.grid-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    border-radius: 12px;
    background: #f8f9fa;
    min-height: 31rem;
}

/* 奇数项：文本在左，图片在右 */
.odd-grid .grid-text {
    order: 1;
    height: 100%;
    padding: 3rem;
}

.odd-grid .grid-image {
    order: 2;
}

/* 偶数项：图片在左，文本在右 */
.even-grid .grid-text {
    order: 2;
    height: 100%;
    padding: 3rem;
}

.even-grid .grid-image {
    order: 1;
}

.grid-text h3 {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 2.1rem;
    color: #000000;
    line-height: 3.3rem;
    margin-bottom: 3rem;
}

.grid-text p {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 1.25rem;
    color: #000000;
    line-height: 2.56rem;
}

.grid-image img {
    max-width: 100%;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .advantage-grid {
        padding: 6rem 10rem;
    }
}

@media (max-width: 992px) {
    .advantage-grid {
        padding: 6rem 5rem;
    }
    
    .grid-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .odd-grid .grid-text,
    .even-grid .grid-text {
        order: 1;
        height: auto;
        padding: 2rem;
    }
    
    .odd-grid .grid-image,
    .even-grid .grid-image {
        order: 2;
        padding: 0 2rem 2rem;
    }
}

@media (max-width: 768px) {
    .banner {
        height: 20rem;
    }
    
    .ban-tip h2 {
        font-size: 2.5rem;
    }
    
    .ban-tip p {
        font-size: 1.2rem;
    }
    
    .advantage-grid {
        padding: 4rem 2rem;
    }
    
    .grid-text h3 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .grid-text p {
        font-size: 1.1rem;
        line-height: 2.2rem;
    }
}

@media (max-width: 480px) {
    .banner {
        height: 15rem;
    }
    
    .ban-tip h2 {
        font-size: 2rem;
    }
    
    .ban-tip p {
        font-size: 1rem;
    }
    
    .advantage-grid {
        padding: 3rem 1rem;
    }
    
    .grid-text h3 {
        font-size: 1.5rem;
    }
    
    .grid-text p {
        font-size: 1rem;
        line-height: 2rem;
    }
}

/* 确保与公共组件样式不冲突 */
.advantage-page .header {
    position: relative;
    z-index: 99;
    background: transparent;
}

.advantage-page .home {
    height: auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.advantage-page .advantage-grid {
    flex: 1;
}

.advantage-page .footer {
    position: relative;
    z-index: 10;
}

.advantage-page .message-board-container {
    position: fixed;
    z-index: 999;
}