/* ====================== 关于我们页面专属样式 ====================== */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}
.section-title h2 {
    font-size: 30px;
    color: #222;
    font-weight: 700;
    padding-bottom: 15px;
    margin-bottom: 15px;
    position: relative;
}
.section-title h2::after {
    content: '';
    width: 60px;
    height: 3px;
    background: #165DFF;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}
.section-title p {
    font-size: 16px;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

.about-page {
   padding-top: 70px;
}
/* 企业简介 */
.about-wrapper {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-bottom: 70px;
}
.about-img {
    flex: 1;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(22,93,255,0.1);
}
.about-content {
    flex: 1;
}
.about-content h3 {
    font-size: 24px;
    color: #222;
    margin-bottom: 20px;
    font-weight: 600;
}
.about-content p {
    font-size: 16px;
    color: #444;
    margin-bottom: 18px;
    text-align: justify;
}

/* 企业优势 */
.advantage-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 70px;
}
.advantage-item {
    background: #fff;
    padding: 35px 25px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: 0.3s;
}
.advantage-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(22,93,255,0.12);
}
.advantage-item i {
    font-size: 42px;
    color: #165DFF;
    margin-bottom: 20px;
}
.advantage-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}
.advantage-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

/* 联系我们 */
.contact-section {
    background: #fff;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.contact-wrapper {
    display: flex;
    gap: 50px;
}
.contact-infow {
    flex: 1;
}
.contact-infow-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 35px;
}
.contact-infow-item i {
    font-size: 26px;
    color: #165DFF;
    margin-top: 5px;
    min-width: 30px;
    text-align: center;
}
.contact-infow-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}
.contact-infow-item p {
    font-size: 15px;
    color: #666;
}

/* 联系表单 */
.contact-form {
    flex: 1;
}
.form-group {
    margin-bottom: 22px;
}
.form-control {
    width: 100%;
    padding: 16px;
    border: 1px solid #eee;
    border-radius: 8px;
    font-size: 15px;
    transition: 0.3s;
}
.form-control:focus {
    outline: none;
    border-color: #165DFF;
    box-shadow: 0 0 0 3px rgba(22,93,255,0.1);
}
textarea.form-control {
    min-height: 130px;
    resize: none;
}
.submit-btn {
    background: #165DFF;
    color: #fff;
    border: none;
    padding: 16px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    width: 100%;
}
.submit-btn:hover {
    background: #0047CC;
}
/* ====================== 页面Banner（与公司注册页面完全一致） ====================== */
.page-banner {
    margin-top: 70px;
    background: linear-gradient(135deg, #165DFF 0%, #0047CC 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}
.banner-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
}
.banner-content p {
    font-size: 18px;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
}


/* ====================== 响应式适配 ====================== */
@media (max-width: 992px) {
    .about-wrapper {
        flex-direction: column;
        gap: 30px;
    }
    .advantage-box {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .contact-wrapper {
        flex-direction: column;
        gap: 40px;
    }
}
@media (max-width: 768px) {
   
    .hamburger {
        display: flex;
    }
    .page-banner {
        padding: 40px 0;
    }
    .banner-content h2 {
        font-size: 26px;
    }
    .banner-content p {
        font-size: 15px;
    }
    .section-title h2 {
        font-size: 24px;
    }
    .advantage-box {
        grid-template-columns: 1fr;
    }
    .contact-section {
        padding: 30px 20px;
    }
    .about-page {
        padding: 45px 0;
    }
}
@media (max-width: 480px) {
    .banner-content h2 {
        font-size: 22px;
    }
    .about-content h3 {
        font-size: 22px;
    }
    .advantage-item {
        padding: 25px 20px;
    }
}