.Box1 {
    padding: 80px 0;
    background-color: #ffffff;
    position: relative;
    overflow: hidden;
}

.container-md { 
    margin: 0 auto;
}

.about-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.about-header .tag {
    background-color: #C01920;
    color: white;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 15px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 20px;
}

.about-header h1 {
    font-size: 40px;
    color: #1a1a1a;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.5px;
}

.about-content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.image-layer {
    flex: 0 0 45%;
    position: relative;
}

.main-img {
    width: 100%;
    display: block;
    border-radius: 6px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 6px;
}

.brand-badge {
    position: absolute;
    bottom: 30px;
    right: -20px;
    z-index: 2;
}

.text-layer {
    flex: 1;
}

.text-layer p {
    color: #555;
    font-size: 16px;
    line-height: 2;
    margin-bottom: 25px;
    text-align: justify;
}

.highlight {
    color: #1a1a1a;
    font-weight: 600;
    border-bottom: 2px solid #C01920;
    padding-bottom: 3px;
}

.industry-tags {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.tag-item {
    padding: 6px 14px;
    background-color: #f8f9fa;
    color: #6c757d;
    border-radius: 20px;
    font-size: 13px;
    transition: all 0.3s ease;
}

.tag-item:hover {
    background-color: #C01920;
    color: white;
}

/* 响应式 */
@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
    }
    .image-layer {
        margin-bottom: 40px;
    }
    .brand-badge {
        right: 20px;
    }
}

.Box2 {
    padding: 50px 0;
    background: #f5f7fa; 
     overflow: hidden;
     position: relative;
}

.Box2 .container-md.row {
    margin: 0 auto;
    text-align: center;
} 
.Box2 .decor-1 {
    width: 400px;
    height: 200px;
    top: 30%;
    right: -100px;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(155, 89, 182, 0.1));
    /* 装饰色加深，更明显 */
    border-radius: 50%;
    z-index: 0;
    position: absolute;
}

.Box2 .creative-card {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    max-width: 750px;
    margin: 0 auto 3rem;
    padding: 2.2rem;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
    margin-left: 40%;    
}
 
.Box2 .card-mount {
    background: rgba(52, 152, 219, 0.02);
}

.Box2 .card-test {
    background: rgba(46, 204, 113, 0.02);
    margin-left: 5%;
}

.Box2 .card-tag {
    background: rgba(231, 76, 60, 0.02);
}

.Box2 .card-symbol {
    flex: 0 0 56px;
    text-align: center;
    padding: 12px;
    /* 图标背景色加深，与卡片呼应 */
    background: rgba(52, 152, 219, 0.1);
    border-radius: 50%;
    margin-top: 4px;
}

.Box2 .card-test .card-symbol {
    background: rgba(46, 204, 113, 0.1);
}

.Box2 .card-tag .card-symbol {
    background: rgba(231, 76, 60, 0.1);
}

.Box2 .card-content {
    text-align: center;
    /* 内容整体居中，包括标题和段落 */
}

.Box2 .card-content h3 {
    font-size: 1.5rem;
    color: #1a202c;
    /* 标题色加深，更醒目 */
    margin-bottom: 0.6rem;
    font-weight: 600;
}

.Box2 .card-content p {
    color: #4a5568;
    /* 段落色从浅灰改为深灰，提升可读性 */
    line-height: 1.65;
    font-size: 0.92rem;
}

.Box2 .creative-card:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    /* hover阴影加深，反馈更明显 */
}



@media screen and (max-width:1440px) {
    .Box2 .card-mount,
    .Box2 .card-tag{
       margin-left: 30% !important;
    }
}
@media screen and (max-width:1200px) {
    .Box2 .card-mount,
    .Box2 .card-tag{
       margin-left: 15% !important;
    }

    .about-header h1{
        font-size: 35px;
    }

}
@media screen and (max-width:991px) {
    .Box2 .card-mount,
    .Box2 .card-test,
    .Box2 .card-tag{
       margin-left: 0 !important;
    } 
    .brand-badge{
        right: -20px ;
    }
}
/* 移动设备适配 (小于768px) */
@media (max-width: 768px) {
    .Box2 .container-md {
        padding: 3rem 1rem;
    }

    .Box2 .creative-card {
        flex-direction: column;
        /* 垂直布局 */
        padding: 1.8rem;
        margin-bottom: 2.5rem;
    }

    .Box2 .card-test {
        margin-left: 0;
        /* 取消错位 */
    }

    .Box2 .card-symbol {
        margin: 0 auto 1rem;
        /* 图标居中 */
    }

    .Box2 .card-content h3 {
        font-size: 1.4rem;
    }

    .Box2 .card-content p {
        font-size: 0.9rem;
        padding: 0 0.5rem;
        /* 加左右内边距，避免文字贴边 */
    }

    .Box2 .decor-1 {
        width: 250px;
        height: 150px;
        right: -50px;
    }
    .about-header h1{
        font-size: 30px;
    }
    .about-header{
        margin-bottom: 40px;
    }
    .image-layer{
        margin-bottom: 0;
    }
}

@media screen and (max-width: 576px) {
    .brand-badge{
        right: 0;
        font-size: 12px;
    }
}
/* 小屏手机适配 (小于480px) */
@media (max-width: 480px) {
    .Box2 .card-symbol {
        width: 48px;
        height: 48px;
        padding: 8px;
    }

    .Box2 .card-symbol svg {
        width: 40px;
        height: 40px;
    }

    .Box2 .creative-card {
        padding: 1.5rem;
    }

    .Box2 .card-content h3 {
        font-size: 1.3rem;
    }
}