/* 容器样式 */
.container {
    padding: 0.4rem;
}

.banner-box {
    z-index: 1;
    position: relative;
    height: 4.933333rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.banner-bg {
    z-index: -1;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.padding-116 {
    padding-top: 1.16rem;
}

.padding-40 {
    padding: 0.4rem;
}

/* 内容区域 */
.content-box {
    background-color: #fff;
    border-radius: 0.2rem;
    box-shadow: 0 0.053333rem 0.213333rem rgba(0, 0, 0, 0.1);
    margin-bottom: 0.8rem;
}

.content-left {
    width: 100%;
}

/* 修改品牌标题和品牌发展史之间的间距 */
.brand-title {
    padding: 0.266667rem 0 0.1rem;
    /* 减小底部间距 */
    text-align: left;
    font-size: 0.533333rem;
    font-family: SourceHanSansCN-Medium, SourceHanSansCN;
    font-weight: 500;
    color: #0C0C0B;
}

.section-title {
    margin: 0.4rem 0 0.4rem;
    /* 减小顶部间距 */
    font-size: 0.426667rem;
    font-weight: bold;
    color: #0C0C0B;
    padding-bottom: 0.133333rem;
}



/* 品牌内容 */
.brand-content {
    font-size: 0.373333rem;
    line-height: 0.533333rem;
    text-align: justify;
    color: #333;
    text-indent: 0.4rem;
}

/* 表单区域 */
.contact-form-section {
    padding: 0.4rem 0;
    margin-bottom: 0.8rem;
}

.contact-form-section h3,
.contact-info h3 {
    font-size: 0.426667rem;
    font-weight: bold;
    color: #0C0C0B;
    margin-bottom: 0.2rem;
}

.contact-form-section p {
    font-size: 0.32rem;
    color: #666;
    margin-bottom: 0.4rem;
}

.form-group {
    margin-bottom: 0.4rem;
}

.form-group label {
    display: block;
    font-size: 0.346667rem;
    color: #333;
    margin-bottom: 0.133333rem;
}

.form-group input,
.form-group select {
    width: 100%;
    height: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 0.106667rem;
    padding: 0 0.266667rem;
    font-size: 0.346667rem;
    box-sizing: border-box;
}

.form-group select {
    appearance: none;
    background: #fff url('data:image/svg+xml;base64,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') no-repeat right 0.266667rem center;
    background-size: 0.32rem 0.32rem;
}

button[type="submit"] {
    width: 100%;
    height: 0.933333rem;
    background: #0C0C0B;
    color: #fff;
    border: none;
    border-radius: 0.106667rem;
    font-size: 0.373333rem;
    cursor: pointer;
}

button[type="submit"]:disabled {
    background: #ccc;
    cursor: not-allowed;
}

button[type="submit"].submitting {
    background: #666;
}

/* 联系信息 */
.contact-info {
    padding: 0.4rem 0;
}

.contact-info p {
    font-size: 0.346667rem;
    line-height: 0.533333rem;
    color: #333;
}

/* 响应式适配 */
@media (max-width: 375px) {
    .brand-title {
        font-size: 0.4rem;
    }

    .section-title {
        font-size: 0.386667rem;
    }

    .brand-content {
        font-size: 0.346667rem;
    }
}