.banner-box {
    z-index: 1;
    position: relative;
    height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.content-box {
    padding: 80px 0;
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.content-left {
    width: 600px;
    flex-shrink: 0;
}

/* 修改品牌标题 */
.brand-title {
    padding: 30px 0 40px; /* 减小底部间距 */
    text-align: left;
    font-size: 44px;
    color: #0C0C0B;
    letter-spacing: 10px;
}

/* 修改品牌发展史标题 */
.section-title {
    margin: 0.2rem 0 0.4rem; /* 减小顶部间距 */
    font-size: 20px;
    font-weight: bold;
    color: #0C0C0B;
    padding-bottom: 5px;
}


.brand-content {
    font-size: 18px;
    line-height: 34px;
    text-align: left;
}

.brand-content img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    display: block;
    border-radius: 8px;
}

.brand-content h3 {
    color: #0C0C0B;
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 10px;
}

.brand-content p {
    line-height: 1.8;
    color: #333;
    text-align: left;
}

/* 表单区域样式 */
.contact-form-section {
    padding: 60px 0;
    text-align: left;
    max-width: 600px;
    width: 100%;
    box-sizing: border-box;
}

.contact-form-section h3 {
    font-size: 24px;
    color: #0C0C0B;
    margin-bottom: 10px;
}

.contact-form-section p {
    color: #666;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
}

.form-group label {
    width: 60px;
    font-weight: bold;
    color: #0C0C0B;
    white-space: nowrap;
}

.form-group input,
.form-group select {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    min-width: 120px;
    max-width: 180px;
    overflow: hidden;
}

.form-group button {
    background-color: #0C0C0B;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
}

.form-group button:hover {
    background-color: #333;
}

/* 修改联系信息文本 */
.contact-info p {
    line-height: 1.8;
    color: #333;
    text-align: left;
    margin: 10px 0;
}

.contact-form-section h3,
.contact-info h3 {
    font-size: 24px;
    color: #0C0C0B;
    margin-bottom: 10px;
    font-weight: bold;
}

.contact-info p {
    text-align: left;
    line-height: 1.8;
    color: #666;
    font-size: 16px;
}