/* ==================== 精准营销区块 ==================== */
.marketing {
    background: #FFFFFF;
}

.marketing-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto 50px;
}

.marketing-content .item {
    background: #FFFFFF;
    border-radius: 8px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0, 82, 217, 0.1);
    border: 1px solid #E5E6EB;
    transition: all 0.3s;
}

.marketing-content .item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 82, 217, 0.15);
    border-color: #0052D9;
}

.marketing-content .item .title {
    font-size: 18px;
    color: #0052D9;
    font-weight: 600;
    margin-bottom: 12px;
}

.marketing-content .item div:last-child {
    font-size: 14px;
    color: #4E5969;
    line-height: 1.7;
}

/* 一站式服务 */
.one-stop-service {
    margin-top: 50px;
}

.one-stop-service h2 {
    font-size: 28px;
    color: #0052D9;
    font-weight: 500;
    margin-bottom: 30px;
}

.one-stop-service-case {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.one-stop-service-case .item {
    background: #FFFFFF;
    border: 1px solid #E5E6EB;
    border-radius: 8px;
    padding: 25px 15px;
    text-align: center;
    transition: all 0.3s;
}

.one-stop-service-case .item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 82, 217, 0.15);
    border-color: #0052D9;
}

.one-stop-service-case .item img {
    width: 50px;
    height: 50px;
    margin-bottom: 12px;
    object-fit: contain;
}

.one-stop-service-case .item div {
    font-size: 14px;
    color: #1D2129;
    font-weight: 500;
}

/* 扫码营销 */
.marketing-types {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 15px;
    max-width: 1100px;
    margin: 40px auto 0;
}

.marketing-types .item {
    background: #FFFFFF;
    border: 1px solid #E5E6EB;
    border-radius: 8px;
    padding: 20px 10px;
    text-align: center;
    transition: all 0.3s;
}

.marketing-types .item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 82, 217, 0.12);
    border-color: #0052D9;
}

.marketing-types .item img {
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
    object-fit: contain;
}

.marketing-types .item div {
    font-size: 13px;
    color: #1D2129;
    font-weight: 500;
}

/* ==================== 业务类型 ==================== */
.types {
    background: #FFFFFF;
}

.types-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1100px;
    margin: 0 auto;
}

.types-content .item {
    background: linear-gradient(135deg, #FFFFFF 0%, #FFFFFF 100%);
    border: 2px solid #0052D9;
    border-radius: 8px;
    padding: 30px 25px;
    text-align: center;
    transition: all 0.3s;
}

.types-content .item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 82, 217, 0.2);
}

.types-content .item .title {
    font-size: 18px;
    color: #0052D9;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 2px solid #E5E6EB;
}

.types-content .item div:last-child {
    font-size: 13px;
    color: #4E5969;
    line-height: 1.7;
}

/* ==================== 系统区块 ==================== */
.system {
    background: #FFFFFF;
}

.system-box {
    max-width: 900px;
    margin: 0 auto;
}

.system-box .item {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    align-items: flex-start;
}

.system-box .item:nth-child(2n) {
    flex-direction: row-reverse;
}

.system-box .item .shadow {
    flex: 1;
    background: #FFFFFF;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 15px rgba(0, 82, 217, 0.1);
    border: 1px solid #E5E6EB;
    position: relative;
}

.system-box .item .num {
    width: 45px;
    height: 45px;
    background: linear-gradient(89.46deg, #0052D9 0%, #618DFF 100%);
    border-radius: 50%;
    color: #fff;
    text-align: center;
    line-height: 45px;
    position: absolute;
    top: -22px;
    font-size: 18px;
    font-weight: 600;
    left: 25px;
}

.system-box .item:nth-child(2n) .num {
    left: auto;
    right: 25px;
}

.system-box .item .shadow .text-blue {
    color: #0052D9;
    font-size: 18px;
    font-weight: 600;
    margin: 15px 0 12px;
    display: block;
}

.system-box .item .shadow > div:last-child {
    color: #4E5969;
    font-size: 14px;
    line-height: 1.7;
}

.system-box .item .imgList {
    width: 300px;
    flex-shrink: 0;
    display: flex;
    flex-direction: row;
    gap: 15px;
}

.system-box .item .imgList img {
    width: 50%;
    max-height: 200px;
    object-fit: contain;
    border-radius: 8px;
    background: #FFFFFF;
    padding: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

/* 只有1张图片时全宽 */
.system-box .item .imgList img:only-child {
    width: 100%;
}

/* ==================== 赋码形式 ==================== */
.code-form {
    background: #FFFFFF;
}

.code-form-box {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    max-width: 1000px;
    margin: 0 auto;
}

.code-form-box .item {
    background: linear-gradient(135deg, #FFFFFF 0%, #FFFFFF 100%);
    border: 1px solid #E5E6EB;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
}

.code-form-box .item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 82, 217, 0.15);
    border-color: #0052D9;
}

.code-form-box .item img {
    width: 100%;
    height: 130px;
    object-fit: contain;
    padding: 15px;
    background: #FFFFFF;
}

.code-form-box .item .content {
    padding: 20px 15px;
    text-align: center;
    border-top: 1px solid #E5E6EB;
}

.code-form-box .item .content .title {
    color: #0052D9;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}

.code-form-box .item .content div:last-child {
    color: #4E5969;
    font-size: 12px;
    line-height: 1.5;
}

/* ==================== 全产业覆盖 ==================== */
.cover {
    background: #FFFFFF;
}

.cover-box {
    max-width: 900px;
    margin: 0 auto;
}

.cover-box .m-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.cover-box .item {
    background: linear-gradient(89.46deg, #0052D9 0%, #618DFF 100%);
    color: #fff;
    text-align: center;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 15px;
    box-shadow: 0 4px 15px rgba(0, 82, 217, 0.3);
    transition: all 0.3s;
}

.cover-box .item:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 82, 217, 0.4);
}

/* ==================== 优秀案例 ==================== */
.cases {
    background: #FFFFFF;
}

.cases-box {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px;
}

.cases-box img {
    display: none;
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.cases-box .show {
    display: inline-block;
}

.dots {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.dots .dot-item {
    width: 12px;
    height: 12px;
    border: 2px solid #E5E6EB;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.dots .dot-item:hover,
.dots .dot-item-active {
    background-color: #0052D9;
    border-color: #0052D9;
}

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
    .one-stop-service-case {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .types-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .code-form-box {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .marketing-types {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {

    
    .section-header h2 {
        font-size: 26px;
    }
    
    .banner h2 {
        font-size: 28px;
    }
    
    .marketing-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .one-stop-service-case {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .types-content {
        grid-template-columns: 1fr;
    }
    
    .code-form-box {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .marketing-types {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .system-box .item,
    .system-box .item:nth-child(2n) {
        flex-direction: column;
    }
    
    .system-box .item .imgList {
        width: 100%;
    }
    
    .system-box .item .num,
    .system-box .item:nth-child(2n) .num {
        left: 50%;
        transform: translateX(-50%);
        top: -22px;
    }
    
    .cover-box .m-row {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .one-stop-service-case,
    .marketing-content,
    .types-content,
    .code-form-box,
    .marketing-types {
        grid-template-columns: 1fr;
    }
}