/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}

body {
    color: #333;
    line-height: 1.6;
    background: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: #333;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.section-title {
    font-size: 30px;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    position: relative;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 40px;
    font-size: 16px;
}

/* 头部导航样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 5px 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}

.logo {
    width: 120px;
}

.logo img {
    width: 100%;
    height: auto;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
    padding: 6px 0;
}

nav ul li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: #e13c71;
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

nav ul li a:hover:after,
nav ul li a.active:after {
    width: 100%;
}

nav ul li a:hover,
nav ul li a.active {
    color: #e13c71;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: #333;
    margin: 2px 0;
    transition: all 0.3s ease;
}

/* 主横幅样式 */
.banner {
    background: linear-gradient(135deg, #1068d5 0%, #3498ff 100%);
    padding: 60px 0 30px;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.banner-text {
    flex: 1;
    padding-right: 30px;
}

.banner-text h1 {
    font-size: 40px;
    margin-bottom: 10px;
    font-weight: 700;
}

.banner-text h2 {
    font-size: 34px;
    font-weight: 300;
    margin-bottom: 20px;
}





.banner-text p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}





.feature-icons {
    display: flex;
    margin-bottom: 30px;
}

.feature-item {
    text-align: center;
    margin-right: 20px;
}

.icon-circle {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.icon-circle:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
}

.feature-item span {
    font-size: 12px;
    color: #fff;
}

.contact-info {
    font-size: 16px;
    font-weight: bold;
    background: rgba(255, 255, 255, 0.1);
    display: inline-block;
    padding: 10px 20px;
    border-radius: 50px;
}

.contact-info a {
    color: #fff;
}



@media (max-width: 768px) {
    .banner-text h2 {
     font-size: 34px;
    font-weight: 300;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}
    .banner-text p {
        font-size: 18px;
        margin-bottom: 30px;
        opacity: 0.9;
        display: flex;
    justify-content: center;
    align-items: center;
    }
    .contact-info {
        font-size: 16px;
        font-weight: bold;
        background: rgba(255, 255, 255, 0.1);
        display: inline-block;
        padding: 10px 20px;
        border-radius: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
    }  
     
 }




.banner-image {
    flex: 1;
    text-align: right;
}

.banner-image img {
    max-width: 100%;
    animation: floatAnimation 6s ease-in-out infinite;
}

@keyframes floatAnimation {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* 传统渠道痛点样式 */
.pain-points {
    padding: 60px 0;
    background: #f8f9fa;
}

.section-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
}

.arrow-navigation {
    display: flex;
    margin-left: 20px;
}

.arrow {
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #1068d5;
    cursor: pointer;
    font-size: 18px;
}

.pain-points-content {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.points-list {
    flex: 3;
}

.point-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.point-circle {
    width: 24px;
    height: 24px;
    background: #ffe86d;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    font-weight: bold;
    color: #333;
    margin-right: 15px;
    flex-shrink: 0;
}

.point-item p {
    flex: 1;
    font-size: 14px;
    line-height: 1.6;
}

.points-image {
    flex: 2;
}

.points-image img {
    width: 100%;
    height: 98%;
    object-fit: cover;
    border-radius: 8px;
}

.statistics {
    display: flex;
    justify-content: space-around;
    text-align: center;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
    .statistics {
         display: none;
     }
 }



.stat-item h3 {
    font-size: 36px;
    color: #e13c71;
    margin-bottom: 5px;
}

.stat-item h3 span {
    font-size: 24px;
    font-weight: normal;
}

.stat-item p {
    font-size: 14px;
    color: #666;
}

/* 服务内容样式 */
.services {
    padding: 60px 0;
    background: #fff;
}

/* 左右布局容器 */
.service-container {
    display: flex;
    gap: 30px;
}

/* 左侧区域 */
.service-left {
    flex: 3; /* 占据75%的宽度 */
}

/* 右侧区域 */
.service-right {
    flex: 1; /* 占据25%的宽度 */
}

/* 左侧网格布局 - 修改为2列×3行 */
.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2列 */
    grid-template-rows: repeat(3, 1fr); /* 3行 */
    gap: 20px;
}

.service-item {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
}

.service-icon img {
    width: 100%;
    height: 100%;
}

.service-item span {
    display: block;
    font-size: 16px;
    font-weight: 500;
}

.service-highlight {
    background: linear-gradient(135deg, #7846f3, #bb6df3);
    border-radius: 8px;
    color: white;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height:
    width: 100%;
}

.highlight-content {
    text-align: center;
}

.highlight-content img {
    /* width: 80px;
    height: 80px; */
    margin-bottom: 112px;
}

.highlight-content p {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
}

.highlight-content span {
    display: block;
    font-size: 14px;
    margin-bottom: 25px;
}

.consult-btn {
    background: white;
    color: #7846f3;
    border: none;
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.consult-btn:hover {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transform: translateY(-3px);
}

/* 品牌客户样式 */
.brand-clients {
    padding: 60px 0;
    background: #f8f9fa;
}

.brand-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.brand-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.brand-item {
    flex: 0 0 20%;
    padding: 15px;
    text-align: center;
}

.brand-item img {
    max-height: 200px;
    max-width: 100%;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.brand-item:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* 运营业务样式 */
.operation-business {
    padding: 60px 0;
    background: #fff;
}

.operation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.operation-item {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.operation-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.operation-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
}

.operation-icon img {
    width: 100%;
    height: 100%;
}

.operation-item span {
    display: block;
    font-size: 16px;
    font-weight: 500;
}

.operation-card.highlight {
    background: linear-gradient(135deg, #7846f3, #bb6df3);
    border-radius: 8px;
    padding: 40px 20px;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    grid-row: span 2;
    grid-column: span 1;
}

.highlight-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card-text {
    text-align: center;
    margin: 15px 0;
}

.card-text h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.card-text p {
    font-size: 14px;
}

.qr-code img {
    width: 120px;
    height: 120px;
    background: white;
    padding: 10px;
    border-radius: 5px;
}

/* 品牌客户展示样式 */
.brand-showcase {
    padding: 60px 0;
    background: #f8f9fa;
}

/* 服务流程样式 */
.process-flow {
    padding: 60px 0;
    background: #fff;
}

.flow-chart {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 50px;
}

.flow-step {
    text-align: center;
    flex: 1;
}

.step-dot {
    width: 20px;
    height: 20px;
    background: #e13c71;
    border-radius: 50%;
    margin: 0 auto 15px;
    border: 4px solid white;
    box-shadow: 0 0 0 2px #e13c71;
}

.flow-connector {
    flex: 1;
    height: 2px;
    background: #e0e0e0;
    position: relative;
}

.step-content h3 {
    font-size: 18px;
    color: #e13c71;
    margin-bottom: 10px;
}

.step-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.4;
}

/* 为什么选择我们样式 */
/*.why-choose-us {*/
/*    padding: 60px 0;*/
/*    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://www.bing.com/th?id=OHR.RockyMountains_ZH-CN1920x1080_UHD.jpg');*/
/*    background-size: cover;*/
/*    background-position: center;*/
/*    color: white;*/
/*}*/

.why-choose-us {
    padding: 60px 0;
    position: relative; /* 为伪元素定位 */
    color: white;
    z-index: 1; /* 确保内容在伪元素之上 */
}

/* 通过伪元素设置背景图并应用灰度滤镜 */
.why-choose-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                url('https://api.dujin.org/bing/1920.php');
    background-size: cover;
    background-position: center;
    filter: grayscale(100%); /* 强制转为灰度 */
    z-index: -1; /* 将背景置于父元素下方 */
}




.why-choose-us .section-title,
.why-choose-us .subtitle {
    color: white;
}

.stats-container {
    display: flex;
    justify-content: space-around;
    margin-top: 50px;
}

.stat-card {
    text-align: center;
}

.stat-card h3 {
    font-size: 48px;
    color: #3498ff;
    margin-bottom: 10px;
}

.stat-card p {
    font-size: 16px;
}

/* 底部样式 */
footer {
    padding: 60px 0 20px;
    background: #333;
    color: white;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.footer-logo {
    width: 120px;
}

@media (max-width: 768px) {
    .footer-logo {
         display: none;
     }
 }

.footer-info {
    line-height: 2;
}

.footer-info  a{
    color: white;
}


.footer-info p {
    margin-bottom: 5px;
}

.footer-info i {
    margin-right: 10px;
    color: #3498ff;
}

.footer-qrcode {
    text-align: center;
}

.footer-qrcode img {
    width: 120px;
    height: 120px;
    background: white;
    padding: 5px;
    border-radius: 5px;
    margin-bottom: 10px;
}

.copyright {
    border-top: 1px solid #444;
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
    color: #999;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .banner-content {
        flex-direction: column;
    }
    
    .banner-text {
        padding-right: 0;
        margin-bottom: 30px;
    }
    
    .pain-points-content {
        flex-direction: column;
    }
    
    .service-container {
        flex-direction: column;
    }
    
    .service-grid {
        grid-template-columns: repeat(2, 1fr); /* 平板上保持2列 */
    }
    
    .service-highlight,
    .operation-card.highlight {
        grid-column: span 2;
    }
    
    .flow-chart {
        flex-direction: column;
    }
    
    .flow-connector {
        width: 2px;
        height: 30px;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-logo, .footer-info, .footer-qrcode {
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 24px;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }
    
    nav ul.show {
        display: flex;
    }
    
    nav ul li {
        margin: 0;
        padding: 10px 30px;
    }
    
    .feature-icons {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .feature-item {
        margin: 0 10px 15px;
    }
    
    .stats-container {
        flex-direction: column;
    }
    
    .stat-card {
        margin-bottom: 30px;
    }
}

@media (max-width: 576px) {
    .service-grid {
        grid-template-columns: 1fr; /* 手机上改为1列 */
    }
    
    .service-highlight,
    .operation-card.highlight {
        grid-column: span 1;
    }
    
    .brand-item {
        flex: 0 0 20%;
        
    }
}