/* General Styles */
html, body {
    font-family: 'PingFang SC', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #F6FAFF;
    width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
    overflow-y: auto;
}

body {
    padding-bottom: 60px; /* 确保内容不被底部导航遮挡 */
}

*, *:before, *:after {
    box-sizing: inherit;
}

/* 防止内容溢出 */
img {
    max-width: 100%;
    height: auto;
}

/* 顶部联系栏样式 */
.contact-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 25px; /* 进一步增加内边距 */
    background-color: #fff;
    border-bottom: 1px solid #e8e8e8;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05); /* 添加轻微阴影增强视觉效果 */
}

.contact-info {
    display: flex;
    align-items: center;
}

.whatsapp-icon {
    width: 36px; /* 进一步增加图标大小 */
    height: 36px; /* 进一步增加图标大小 */
    margin-right: 12px; /* 增加右侧间距 */
    vertical-align: middle;
}

.contact-text {
    color: #777BFF;
    font-size: 18px; /* 进一步增加字体大小 */
    font-weight: 500;
}

.free-trial-btn {
    background-color: #4A66F7;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 10px 22px; /* 进一步增加按钮内边距 */
    font-size: 16px; /* 进一步增加字体大小 */
    cursor: pointer;
    text-decoration: none;
}

.free-trial-btn:hover {
    background-color: #3950d8;
}

/* 为建筑资质客源匹配和精准获客营销模块的图片添加虚线框 */
.lead-matching .tab-content img,
.customer-acquisition .tab-content img {
    border: none; /* 移除虚线框 */
    padding: 2px;
    box-sizing: border-box;
}

header {
    text-align: center;
    padding: 0;
    height: 600px;
    background-image: url('../images/banner_img_bg@1x-1.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.header-content {
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    box-sizing: border-box;
}

header h1 {
    font-size: 40px;
    font-weight: 900;
    color: #FFFFFF;
    margin-top: 0;
    margin-bottom: 18px; /* 减少底部间距 */
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    letter-spacing: 1px;
}

.subtitle-container {
    text-align: center;
    margin-bottom: 15px; /* 减少底部间距 */
}

header h3 {
    font-size: 24px;
    font-weight: 700;
    color: #FFFFFF;
    margin-top: 0;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

header p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 0;
    margin-bottom: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.header-buttons {
    display: flex;
    gap: 20px;
    margin-top: 15px;
}

.primary-btn, .secondary-btn {
    padding: 12px 25px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
}

.primary-btn {
    background-color: #3D7EFF;
    color: white;
    border: none;
}

.primary-btn:hover {
    background-color: #2969E6;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.secondary-btn {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid white;
    backdrop-filter: blur(5px);
}

.secondary-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* 为建筑资质客源匹配和精准获客营销模块的图片添加虚线框 */
.lead-matching .tab-content img,
.customer-acquisition .tab-content img {
    border: none; /* 移除虚线框 */
    padding: 2px;
    box-sizing: border-box;
}

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

header nav button {
    margin: 0 10px;
    padding: 10px 20px;
    border: 1px solid #979797;
    background-color: #FFFFFF;
    cursor: pointer;
    border-radius: 4px;
}

main {
    padding: 15px;
    padding-top: 10px;
    padding-bottom: 10px;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    box-sizing: border-box;
}

section {
    margin-bottom: 25px;
    padding: 15px;
    background-color: #FFFFFF;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(33, 33, 33, 0.1);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

section:last-of-type {
    margin-bottom: 10px;
}

/* 确保h2样式与h3一致，但更大更突出 */
section h2 {
    font-size: 24px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 15px;
    text-align: center;
}

section h3 {
    font-size: 20px;
    font-weight: 600;
    color: #000000;
    margin-bottom: 15px;
    text-align: center;
}

/* Why Choose Us Section */
.why-choose-us .features {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    width: 100%; /* 使features容器与section同宽 */
    margin: 0 auto; /* 居中对齐 */
}

.why-choose-us .feature-item {
    display: flex;
    align-items: center;
    text-align: left;
    gap: 10px;
    margin-bottom: 8px;
    width: 95%;
    padding: 12px;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background-color: white;
    transition: all 0.3s ease;
    box-sizing: border-box;
    margin-left: auto;
    margin-right: auto;
    min-height: 60px;
}

/* feature-item链接样式 */
.features > a {
    display: block;
    width: 95%;
    margin-left: auto;
    margin-right: auto;
    text-decoration: none;
    color: inherit;
}

.features > a .feature-item {
    width: 100%;
    cursor: pointer;
}

.features > a:hover .feature-item {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

/* 移动端适配 */
@media (max-width: 768px) {
    header {
        height: 550px; /* 减小高度 */
    }
    
    .header-content {
        padding: 0 15px;
    }
    
    header h1 {
        font-size: 28px;
        margin-bottom: 12px;
    }
    
    header h3 {
        font-size: 18px;
    }
    
    header p {
        font-size: 14px;
    }
    
    .stat-boxes {
        gap: 8px; /* 进一步减少垂直间距 */
        margin: 12px 0; /* 减少与上面文字的间距 */
    }
    
    .stat-row {
        gap: 8px; /* 减少水平间距 */
    }
    
    .stat-box {
        width: 120px;
        height: 65px;
    }
    
    .stat-number {
        font-size: 16px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    .header-buttons {
        gap: 15px;
    }
    
    .primary-btn, .secondary-btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .why-choose-us .feature-item {
        margin-bottom: 6px;
        padding: 10px;
        min-height: 55px;
    }
    
    .why-choose-us .features {
        gap: 8px;
    }
    
    .why-choose-us .feature-item:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); /* 悬停时阴影加深 */
        transform: translateY(-2px); /* 悬停时轻微上浮 */
    }
    
    .why-choose-us .feature-item img {
        width: 32px;
        height: 32px;
        flex-shrink: 0;
        border: 1px dashed #ccc;
        padding: 4px;
        box-sizing: border-box;
    }
    
    .why-choose-us .feature-item .text-content {
        display: flex;
        flex-direction: column;
    }
    
    .why-choose-us .feature-item h4 {
        font-size: 14px;
        font-weight: 500;
        color: #333333;
        margin-top: 0;
        margin-bottom: 5px;
    }
    
    .why-choose-us .feature-item p {
        font-size: 11px;
        color: rgba(0, 0, 0, 0.65);
        margin-top: 0;
    }

    /* 添加其他被覆盖的媒体查询样式 */
    header nav button {
        margin: 5px;
        padding: 8px 15px;
        font-size: 14px;
    }

    main {
        padding: 10px;
    }

    section {
        padding: 12px;
        margin-bottom: 15px;
    }

    section h2 {
        font-size: 22px;
        margin-bottom: 12px;
    }
    
    section h3 {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    /* 联系栏响应式样式 */
    .contact-banner {
        padding: 14px 15px;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .contact-text {
        font-size: 16px;
    }
    
    .free-trial-btn {
        padding: 8px 15px;
        font-size: 14px;
        white-space: nowrap;
    }
    
    .whatsapp-icon {
        width: 32px;
        height: 32px;
        margin-right: 10px;
    }

    .subtitle-container {
        margin-bottom: 10px;
    }
}

.why-choose-us .feature-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); /* 悬停时阴影加深 */
    transform: translateY(-2px); /* 悬停时轻微上浮 */
}

.why-choose-us .feature-item img {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border: 1px dashed #ccc;
    padding: 4px;
    box-sizing: border-box;
}

.why-choose-us .feature-item .text-content {
    display: flex;
    flex-direction: column;
}

.why-choose-us .feature-item h4 {
    font-size: 14px;
    font-weight: 500;
    color: #333333;
    margin-top: 0;
    margin-bottom: 5px;
}

.why-choose-us .feature-item p {
    font-size: 11px;
    color: rgba(0, 0, 0, 0.65);
    margin-top: 0;
}

/* Tabbed Sections */
.tabs .tab-buttons {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 5px;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    -webkit-overflow-scrolling: touch; /* 提升iOS滚动体验 */
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    padding-left: 5px;
    padding-right: 5px;
}

.tabs .tab-buttons::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera*/
}

.tabs {
    max-width: 100%;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.tabs .tab-button {
    padding: 8px 12px;
    margin: 0;
    min-width: fit-content;
    border: none;
    background-color: #F5F5F5;
    color: #333;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
    transition: background-color 0.3s, color 0.3s;
    flex-shrink: 0;
}

.tabs .tab-button.active {
    background-color: #4A66F7;
    color: white;
}

/* 建筑资质客源匹配模块 - 通过HTML结构控制顺序 */
.lead-matching .tab-content {
    display: none;
    text-align: center;
    width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    background: #E6F7FF; /* 添加背景颜色 */
    padding: 15px 10px; /* 添加内边距 */
    border-radius: 6px; /* 添加圆角 */
}

.lead-matching .tab-content.active {
    display: block;
}

.lead-matching .tab-content p {
    width: 90%;
    max-width: 600px;
    margin: 0 auto 15px;
    word-wrap: break-word;
    box-sizing: border-box;
    line-height: 1.5;
    font-weight: normal;
    color: #1F1F1F;
    font-size: 14px;
    text-align: center;
    padding: 0;
}

/* 移除p标签的伪元素（蓝色竖线） */
.lead-matching .tab-content p:before,
.lead-matching .tab-content p:after {
    display: none;
}

/* 添加标题和说明文字居中显示 */
.lead-matching h2,
.lead-matching h3,
.lead-matching > p {
    text-align: center;
    width: 100%;
    max-width: 100%;
}

/* 添加左侧竖线 */
.lead-matching .tab-content p:before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 16px;
    width: 3px;
    background-color: #1890FF;
    border-radius: 1.5px; /* 添加圆角 */
    box-shadow: 0 1px 2px rgba(24, 144, 255, 0.3); /* 添加阴影 */
}

/* 添加右侧竖线 */
.lead-matching .tab-content p:after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 16px;
    width: 3px;
    background-color: #1890FF;
    border-radius: 1.5px; /* 添加圆角 */
    box-shadow: 0 1px 2px rgba(24, 144, 255, 0.3); /* 添加阴影 */
}

/* 建筑资质客源匹配模块和赋能建筑资质精准获客营销模块的图片链接和容器样式 */
.lead-matching .tab-content .image-link,
.customer-acquisition .tab-content .image-link {
    display: block;
    width: 100%;
    max-width: 80%;
    margin: 0 auto;
    text-align: center;
    box-sizing: border-box;
}

.lead-matching .tab-content .image-container,
.customer-acquisition .tab-content .image-container {
    width: 100%;
    max-width: 100%;
    height: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-sizing: border-box;
}

.lead-matching .tab-content .image-container img,
.customer-acquisition .tab-content .image-container img {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    margin: 10px auto;
    box-sizing: border-box;
}

/* 赋能建筑资质精准获客营销模块 - 文本框样式 */
.customer-acquisition .tab-content {
    display: none;
    text-align: center;
    width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.customer-acquisition .tab-content.active {
    display: block;
}

/* 统一赋能建筑资质精准获客营销模块中文字部分的宽度与图片一致 */
.customer-acquisition .benefit-content {
    background: #f8f9fa;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    padding: 15px;
    margin: 10px auto;
    width: 100%;
    max-width: 80%;
    box-sizing: border-box;
    text-align: left;
}

.customer-acquisition .benefit-content h4 {
    color: #333;
    font-size: 16px;
    margin: 12px 0 5px;
    position: relative;
    padding-left: 20px;
    text-align: left;
}

.customer-acquisition .benefit-content h4:first-child {
    margin-top: 0;
}

.customer-acquisition .benefit-content h4:before {
    content: "✓";
    color: #2A71FF;
    position: absolute;
    left: 0;
    width: 20px;
    height: 20px;
    border: 1px dashed #ccc;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
}

.customer-acquisition .benefit-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
    margin-left: 20px; /* 与标题文本左对齐 */
}

/* Tab Indicator - Enhanced Specificity */
section .tab-indicator {
    display: flex;
    justify-content: center;
    margin-top: 15px;
    gap: 8px;
}

section .tab-indicator span {
    width: 30px;
    height: 5px;
    background-color: #E0E0E0;
    border-radius: 2.5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

section .tab-indicator span.inactive {
    background-color: #E0E0E0;
}

section .tab-indicator span.active {
    background-color: #4A66F7;
}

/* 新增圆点指示器样式 */
section .dot-indicator {
    display: flex;
    justify-content: center;
    margin-top: 15px;
    gap: 8px;
}

section .dot-indicator span {
    width: 10px;
    height: 10px;
    background-color: #E0E0E0;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

section .dot-indicator span.inactive {
    background-color: #E0E0E0;
}

section .dot-indicator span.active {
    background-color: #4A66F7;
}

/* 移动端圆点指示器样式 */
@media (max-width: 480px) {
    section .dot-indicator {
        gap: 6px;
        margin-top: 12px;
    }
    
    section .dot-indicator span {
        width: 8px;
        height: 8px;
    }
}

@media (max-width: 375px) {
    section .dot-indicator {
        gap: 5px;
        margin-top: 10px;
    }
    
    section .dot-indicator span {
        width: 7px;
        height: 7px;
    }
}

@media (max-width: 320px) {
    section .dot-indicator {
        gap: 4px;
        margin-top: 8px;
    }
    
    section .dot-indicator span {
        width: 6px;
        height: 6px;
    }
}

/* Customer Acquisition Section */
.customer-acquisition .benefits {
    margin-top: 20px;
}

.customer-acquisition .benefit-item {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
    width: 100%;
    padding: 15px;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background-color: white;
    box-sizing: border-box;
}

.customer-acquisition .benefit-item img {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.customer-acquisition .benefit-item div {
    flex: 1;
}

/* 确保tab-content内的布局正确 */
.customer-acquisition .tab-content .benefits {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
}

.customer-acquisition .benefit-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.customer-acquisition .benefit-item img {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border: 1px dashed #ccc;
    padding: 2px;
    box-sizing: border-box;
}

.customer-acquisition .benefit-item div {
    display: flex;
    flex-direction: column;
}

.customer-acquisition .benefit-item h4 {
    font-size: 14px;
    font-weight: 500;
    color: #333333;
    margin: 0 0 5px 0;
}

.customer-acquisition .benefit-item p {
    font-size: 11px;
    color: rgba(0, 0, 0, 0.65);
    margin: 0;
    line-height: 1.4;
}

/* 底部导航区域样式 */
.nav-buttons {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    height: 60px;
    justify-content: space-around;
    align-items: center;
    padding: 0 10px;
    box-sizing: border-box;
}

.phone-icon-container {
    display: flex;
    justify-content: center;
}

.nav-button {
    flex: 1;
    height: 100%;
    border: none;
    background: none;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    cursor: pointer;
    outline: none;
    color: #666;
    text-decoration: none;
}

.nav-button a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.nav-button span {
    font-size: 12px;
    margin-top: 4px;
    font-weight: 500;
    color: #666;
}

.nav-icon {
    width: 24px;
    height: 24px;
}

.phone-icon-bg {
    width: 50px;
    height: 50px;
    background-color: #4A66F7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 5px;
    box-shadow: 0 4px 12px rgba(74, 102, 247, 0.25);
    position: relative;
    bottom: 15px;
}

.phone-icon {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

footer {
    text-align: center;
    margin-top: 0;
    padding: 0;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .customer-acquisition .benefit-item {
        width: 95%;
        padding: 15px;
        flex-direction: row; /* 确保移动端也保持水平排列 */
    }
    
    .customer-acquisition .benefit-item img {
        width: 40px;
        height: 40px;
    }
    
    .customer-acquisition .benefit-item div {
        white-space: normal; /* 允许文字换行 */
    }
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    :root {
        --base-size: 1.5rem;
        --spacing: 1.25rem;
    }
    
    .nav-button {
        padding: 1rem 2rem;
    }
    
    .phone-icon-bg {
        width: 3.5rem;
        height: 3.5rem;
    }
    
    .phone-icon {
        width: 1.75rem;
        height: 1.75rem;
    }
    
    /* 调整底部边距 */
    body {
        padding-bottom: 75px;
    }
    
    .lead-matching .tab-content .image-link,
    .customer-acquisition .tab-content .image-link {
        max-width: 85%;
    }
    
    .lead-matching .tab-content .image-container,
    .customer-acquisition .tab-content .image-container {
        height: 450px;
    }
    
    .lead-matching .tab-content .image-container img,
    .customer-acquisition .tab-content .image-container img {
        max-height: 450px;
    }
    
    .customer-acquisition .benefit-content {
        max-width: 85%;
    }
}

@media (max-width: 480px) {
    header {
        height: 470px; /* 调整高度，确保有足够空间 */
        justify-content: flex-start;
        padding-top: 40px; /* 增加顶部内边距 */
        width: 100%;
        overflow: hidden;
    }
    
    .header-content {
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
    }
    
    .main-title {
        font-size: 24px; /* 增加字体大小 */
        margin-bottom: 8px; /* 增加底部间距 */
        padding: 0 10px;
        letter-spacing: 0.5px;
        font-weight: 900; /* 确保粗体 */
        line-height: 1.3; /* 添加行高 */
        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5); /* 增强文字阴影 */
        text-align: center;
        width: 100%;
        max-width: 90%;
    }
    
    .subtitle-text {
        font-size: 14px;
        margin: 0;
    }
    
    .subtitle-container {
        margin: 0 auto 6px;
        width: 90%;
    }
    
    /* 移动端状态框布局 - 上3下2排列 */
    .mobile-stat-boxes {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 6px !important;
        margin: 6px 0 !important;
        width: 100% !important;
    }
    
    .mobile-top-row {
        display: flex !important;
        flex-direction: row !important;
        justify-content: center !important;
        gap: 6px !important;
        width: auto !important;
        flex-wrap: nowrap !important;
    }
    
    .mobile-bottom-row {
        display: flex !important;
        flex-direction: row !important;
        justify-content: center !important;
        gap: 10px !important;
        width: auto !important;
        flex-wrap: nowrap !important;
    }
    
    .mobile-stat-box {
        width: 85px !important;
        height: 42px !important;
        flex: none !important;
        background: rgba(73, 84, 216, 0.7) !important;
        border-radius: 4px !important;
        border: 0.5px solid rgba(255, 255, 255, 0.2) !important;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15) !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .mobile-stat-box .stat-number {
        font-size: 14px !important; /* 与subtitle-text一致 */
        margin-bottom: 2px !important;
        font-weight: 600 !important;
        line-height: 1.2 !important;
        text-align: center !important;
        width: 100% !important;
        color: #FFFFFF !important;
    }
    
    .mobile-stat-box .stat-label {
        font-size: 14px !important; /* 与subtitle-text一致 */
        line-height: 1.2 !important;
        text-align: center !important;
        width: 100% !important;
        color: rgba(255, 255, 255, 0.9) !important;
    }
    
    .header-buttons {
        max-width: 280px;
        gap: 10px;
        flex-direction: column;
        width: 100%;
    }
    
    .primary-btn, .secondary-btn {
        padding: 10px 20px;
        font-size: 14px;
        width: 100%;
    }
    
    .nav-button {
        padding: 0;
    }

    .nav-button span {
        font-size: 11px;
        margin-top: 3px;
    }
    
    .nav-icon {
        width: 22px;
        height: 22px;
    }
    
    /* 小屏幕设备联系栏样式 */
    .contact-banner {
        flex-direction: row;
        padding: 12px 12px;
        gap: 5px;
        align-items: center;
        justify-content: space-between;
    }
    
    .contact-info {
        margin-bottom: 0;
        flex-shrink: 1;
        white-space: nowrap;
    }
    
    .contact-text {
        font-size: 14px;
    }
    
    .free-trial-btn {
        padding: 7px 12px;
        font-size: 13px;
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .whatsapp-icon {
        width: 28px;
        height: 28px;
        margin-right: 8px;
    }

    .lead-matching .tab-content .image-link,
    .customer-acquisition .tab-content .image-link {
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .lead-matching .tab-content .image-container,
    .customer-acquisition .tab-content .image-container {
        height: 220px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .lead-matching .tab-content .image-container img,
    .customer-acquisition .tab-content .image-container img {
        max-height: 220px;
    }
    
    .customer-acquisition .benefit-content {
        max-width: 100%;
        padding: 0 5px;
    }
    
    /* 底部导航在移动端的优化 */
    .nav-buttons {
        height: 55px;
        padding: 0 5px;
    }
    
    .phone-icon-bg {
        width: 45px;
        height: 45px;
        bottom: 10px;
    }
    
    .phone-icon {
        width: 22px;
        height: 22px;
    }
    
    /* 调整tab按钮滚动 */
    .tabs .tab-buttons {
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 5px;
        margin-bottom: 10px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        justify-content: flex-start;
    }
    
    /* 增加页面底部空间，防止内容被导航栏遮挡 */
    body {
        padding-bottom: 65px;
    }
}

@media (max-width: 375px) {
    header {
        height: 440px; /* 调整高度 */
        padding-top: 50px;
    }
    
    .main-title {
        font-size: 22px; /* 增加字体大小 */
        margin-bottom: 6px;
        line-height: 1.25; /* 调整行高 */
    }
    
    .subtitle-text {
        font-size: 13px;
    }
    
    .mobile-stat-box {
        width: 75px !important;
        height: 38px !important;
    }
    
    .mobile-stat-box .stat-number {
        font-size: 12px !important;
        margin-bottom: 1px !important;
    }
    
    .mobile-stat-box .stat-label {
        font-size: 11px !important;
    }
    
    .mobile-top-row {
        gap: 5px !important;
    }
    
    .mobile-bottom-row {
        gap: 8px !important;
    }
    
    .header-buttons {
        max-width: 240px;
    }
    
    .primary-btn, .secondary-btn {
        padding: 8px 15px;
        font-size: 13px;
    }
    
    .contact-text {
        font-size: 11px;
    }
    
    .free-trial-btn {
        padding: 4px 8px;
        font-size: 11px;
    }
    
    .whatsapp-icon {
        width: 22px;
        height: 22px;
        margin-right: 5px;
    }

    .subtitle-container {
        margin: 0 auto 3px; /* 进一步减少间距 */
    }
    
    /* 更小屏幕设备底部导航优化 */
    .nav-buttons {
        height: 50px;
    }
    
    .nav-button span {
        font-size: 10px;
    }
    
    .nav-icon {
        width: 20px;
        height: 20px;
    }
    
    .phone-icon-bg {
        width: 40px;
        height: 40px;
        bottom: 8px;
    }
    
    .phone-icon {
        width: 20px;
        height: 20px;
    }
    
    body {
        padding-bottom: 60px;
    }

    .mobile-top-row {
        width: 250px; /* 缩小宽度 */
        gap: 5px;
    }
    
    .mobile-bottom-row {
        width: 170px; /* 缩小宽度 */
        gap: 10px;
    }
    
    .mobile-stat-box {
        width: 78px;
        height: 38px;
    }
    
    .mobile-stat-number, .mobile-stat-label {
        font-size: 13px; /* 与对应屏幕尺寸的subtitle-text一致 */
    }

    .contact-banner {
        padding: 10px 10px;
    }
    
    .contact-text {
        font-size: 13px;
    }
    
    .free-trial-btn {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .whatsapp-icon {
        width: 26px;
        height: 26px;
        margin-right: 7px;
    }
}

@media (max-width: 320px) {
    header {
        height: 420px; /* 调整高度 */
        padding-top: 40px;
    }
    
    .main-title {
        font-size: 20px; /* 增加字体大小 */
        margin-bottom: 5px;
        line-height: 1.2; /* 调整行高 */
    }
    
    .subtitle-text {
        font-size: 12px;
    }
    
    .mobile-stat-box {
        width: 65px !important;
        height: 34px !important;
    }
    
    .mobile-stat-box .stat-number {
        font-size: 11px !important;
        margin-bottom: 1px !important;
    }
    
    .mobile-stat-box .stat-label {
        font-size: 10px !important;
    }
    
    .mobile-top-row {
        gap: 4px !important;
    }
    
    .mobile-bottom-row {
        gap: 6px !important;
    }
    
    .subtitle-container {
        margin: 0 auto 2px; /* 最小间距 */
    }
    
    .contact-text {
        font-size: 10px;
    }
    
    .free-trial-btn {
        padding: 3px 6px;
        font-size: 10px;
    }
    
    .whatsapp-icon {
        width: 20px;
        height: 20px;
        margin-right: 4px;
    }

    .contact-banner {
        padding: 8px 8px;
    }
    
    .contact-text {
        font-size: 12px;
    }
    
    .free-trial-btn {
        padding: 5px 8px;
        font-size: 11px;
    }
    
    .whatsapp-icon {
        width: 24px;
        height: 24px;
        margin-right: 6px;
    }
}

/* 数据统计框样式 */
.stat-boxes {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin: 25px 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.stat-row {
    display: flex;
    justify-content: center;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    flex-wrap: wrap;
}

.top-row {
    margin-bottom: 5px;
}

.bottom-row {
    margin-top: 5px;
}

.stat-box {
    width: 150px;
    height: 80px;
    background: rgba(73, 84, 216, 0.7);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 10px;
    box-sizing: border-box;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.stat-box:hover {
    transform: translateY(-3px);
    background: rgba(85, 97, 231, 0.8);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.stat-number {
    font-size: 20px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

/* 全局修复溢出问题 */
div, p, h1, h2, h3, h4, h5, h6, span, a, button, input, select, textarea, table, ul, ol, li {
    max-width: 100%;
    box-sizing: border-box;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

/* 确保所有绝对定位元素不会导致页面溢出 */
*[style*="position: absolute"], 
*[style*="position:absolute"] {
    max-width: 100vw;
}

/* 确保所有固定定位元素不会导致页面溢出 */
*[style*="position: fixed"], 
*[style*="position:fixed"] {
    max-width: 100vw;
}

.main-title {
    font-size: 40px;
    font-weight: 900;
    color: #FFFFFF;
    margin-top: 0;
    margin-bottom: 18px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    letter-spacing: 1px;
    text-align: center;
}

.subtitle-text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    text-align: center;
}

@media (max-width: 480px) {
    .main-title {
        font-size: 24px; /* 增加字体大小 */
        margin-bottom: 8px; /* 增加底部间距 */
        padding: 0 10px;
        letter-spacing: 0.5px;
        font-weight: 900; /* 确保粗体 */
        line-height: 1.3; /* 添加行高 */
        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5); /* 增强文字阴影 */
    }
    
    .subtitle-text {
        font-size: 14px;
        margin: 0;
    }
}

@media (max-width: 375px) {
    .main-title {
        font-size: 22px; /* 增加字体大小 */
        margin-bottom: 6px;
        line-height: 1.25; /* 调整行高 */
    }
    
    .subtitle-text {
        font-size: 13px;
    }
}

@media (max-width: 320px) {
    .main-title {
        font-size: 20px; /* 增加字体大小 */
        margin-bottom: 5px;
        line-height: 1.2; /* 调整行高 */
    }
    
    .subtitle-text {
        font-size: 12px;
    }
}

/* 移动端适配竖线样式 */
@media (max-width: 480px) {
    .lead-matching .tab-content {
        padding: 12px 8px; /* 减小内边距 */
    }
    
    section h2 {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .lead-matching .tab-content h3 {
        font-size: 15px;
        padding: 0 8px;
    }
    
    .lead-matching .tab-content h3:before,
    .lead-matching .tab-content h3:after {
        height: 14px;
        width: 2px;
    }
}

@media (max-width: 375px) {
    .lead-matching .tab-content {
        padding: 10px 6px; /* 进一步减小内边距 */
    }
    
    section h2 {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .lead-matching .tab-content h3 {
        font-size: 14px;
        padding: 0 6px;
    }
    
    .lead-matching .tab-content h3:before,
    .lead-matching .tab-content h3:after {
        height: 12px;
    }
}

@media (max-width: 320px) {
    .lead-matching .tab-content {
        padding: 8px 5px; /* 最小内边距 */
    }
    
    section h2 {
        font-size: 16px;
        margin-bottom: 6px;
    }
    
    .lead-matching .tab-content h3 {
        font-size: 13px;
        padding: 0 5px;
    }
    
    .lead-matching .tab-content h3:before,
    .lead-matching .tab-content h3:after {
        height: 10px;
    }
}

/* 标签内容中的h3标签样式 */
.lead-matching .tab-content h3 {
    width: auto; /* 改为auto，让宽度由内容决定 */
    max-width: 600px;
    margin: 0 auto 10px;
    word-wrap: break-word;
    box-sizing: border-box;
    position: relative; /* 添加相对定位以便放置伪元素 */
    padding: 0 10px; /* 微调左右padding */
    display: inline-block; /* 使元素宽度由内容决定 */
    line-height: 1.5; /* 添加行高 */
    font-weight: 700; /* 加粗为黑体 */
    color: #000; /* 调整文字颜色为黑色 */
    font-family: "PingFang SC", "Heiti SC", "Microsoft YaHei", sans-serif; /* 添加黑体字体 */
    font-size: 16px; /* 设置合适的字体大小 */
}

/* 添加左侧竖线 */
.lead-matching .tab-content h3:before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 16px;
    width: 3px;
    background-color: #1890FF;
    border-radius: 1.5px; /* 添加圆角 */
    box-shadow: 0 1px 2px rgba(24, 144, 255, 0.3); /* 添加阴影 */
}

/* 添加右侧竖线 */
.lead-matching .tab-content h3:after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 16px;
    width: 3px;
    background-color: #1890FF;
    border-radius: 1.5px; /* 添加圆角 */
    box-shadow: 0 1px 2px rgba(24, 144, 255, 0.3); /* 添加阴影 */
}

@media (max-width: 480px) {
    .lead-matching .tab-content p {
        width: 95%;
        font-size: 13px;
        margin-bottom: 12px;
    }
}

@media (max-width: 375px) {
    .lead-matching .tab-content p {
        width: 100%;
        font-size: 12px;
        margin-bottom: 10px;
    }
}

@media (max-width: 320px) {
    .lead-matching .tab-content p {
        font-size: 11px;
        margin-bottom: 8px;
    }
}