/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(45deg, #2D7AFE, #5C9DFF);
    color: #fff;
    box-shadow: 0 4px 15px rgba(45, 122, 254, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #2063D6, #4E8AE0);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 122, 254, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: #2D7AFE;
    border: 2px solid #2D7AFE;
}

.btn-secondary:hover {
    background: rgba(45, 122, 254, 0.1);
    transform: translateY(-2px);
}

.btn-block {
    display: block;
    width: 100%;
    padding: 14px;
    font-size: 1.1rem;
    border: none;
}

/* 标题和段落样式 */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

p {
    margin-bottom: 1rem;
}

/* 头部导航 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.97);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: block;
    text-decoration: none;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    margin-right: 10px;
}

.logo-text {
    font-size: 20px;
    font-weight: 600;
    color: #1A1A1A;
    letter-spacing: 0.5px;
}

.main-nav ul {
    display: flex;
    align-items: center;
}

.main-nav li {
    margin-left: 30px;
}

.main-nav a {
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: #2D7AFE;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 20px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* 英雄区域 */
.hero {
    padding: 150px 0 100px;
    background: url('/static/page/gui_home/images/2.png') center center/cover no-repeat;
    color: #ffffff;
    position: relative;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 10, 30, 0.7); /* 深蓝色半透明遮罩 */
    z-index: -1;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero .subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 15px;
}

.hero .description {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 30px;
    max-width: 500px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    max-width: 120%;
    border-radius: 10px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

/* 通用部分样式 */
section {
    padding: 80px 0;
}

section:nth-of-type(odd) {
    background-color: #ffffff; /* 白色背景 */
}

section:nth-of-type(even) {
    background-color: #f5f9ff; /* 浅蓝色背景 */
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-header h2 {
    color: #1A1A1A;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2:after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: #2D7AFE;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-header p {
    color: #555;
    font-size: 1.2rem;
}

/* 功能区域 */
.features {
    background-color: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #F7FAFF;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #E8F0FE;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.feature-icon img {
    width: 40px;
    height: 40px;
}

.feature-card h3 {
    color: #1A1A1A;
    margin-bottom: 15px;
}

.feature-card p {
    color: #555;
}

/* 软件操作步骤部分样式 */
.getting-started {
    background-color: #f5f9ff;
    padding: 80px 0;
}

.getting-started-content {
    display: flex;
    flex-direction: column;
    margin-top: 40px;
}

.steps-wrapper {
    margin-bottom: 40px;
}

.steps-list {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.step-item {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: flex-start;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    flex: 1;
}

.step-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2D7AFE;
    margin-right: 20px;
    line-height: 1;
    opacity: 0.8;
}

.step-info h3 {
    font-size: 1.3rem;
    color: #1A1A1A;
    margin-bottom: 10px;
}

.step-info p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.5;
    margin: 0;
}

.steps-image {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.steps-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .steps-list {
        flex-direction: column;
    }
    
    .step-item {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .step-item {
        padding: 20px;
    }
    
    .step-number {
        font-size: 2rem;
        margin-right: 15px;
    }
    
    .step-info h3 {
        font-size: 1.2rem;
    }
}

/* 核心优势区域 */
.benefits {
    background: url('/static/page/gui_home/images/29.jpg') center center/cover no-repeat;
    position: relative;
    z-index: 1;
    color: #ffffff;
    padding: 80px 0;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 10, 30, 0.75); /* 深蓝色半透明遮罩 */
    z-index: -1;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.benefit-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.benefit-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.benefit-card:hover .benefit-image img {
    transform: scale(1.05);
}

.benefit-content {
    padding: 20px;
}

.benefit-content h3 {
    font-size: 1.3rem;
    color: #1A1A1A;
    margin-bottom: 10px;
}

.benefit-content p {
    font-size: 0.95rem;
    color: #333;
    line-height: 1.5;
    margin: 0;
}

/* 工作流程区域 */
.workflow {
    background-color: #fff;
}

.workflow-steps {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.workflow-steps:before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 2px;
    background: #E1EDFF;
}

.workflow-step {
    display: flex;
    margin-bottom: 50px;
    position: relative;
}

.workflow-step:last-child {
    margin-bottom: 0;
}

.step-content {
    flex: 1;
    padding-top: 5px;
}

.step-content h3 {
    margin-bottom: 10px;
    color: #1A1A1A;
}

.step-content p {
    color: #555;
}

/* 案例展示区域 */
.cases {
    background-color: #fff;
    padding: 80px 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.case-card {
    background: #f8f9fa;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.case-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.case-card h3 {
    padding: 20px 20px 10px;
    font-size: 1.3rem;
    color: #1A1A1A;
}

.case-card p {
    padding: 0 20px;
    color: #555;
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.case-result {
    padding: 15px 20px 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.result-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2D7AFE;
    margin-bottom: 5px;
}

.result-text {
    font-size: 0.9rem;
    color: #555;
}

/* 用户评价部分 */
.testimonials {
    margin-top: 60px;
}

.testimonials h3 {
    text-align: center;
    font-size: 1.6rem;
    margin-bottom: 30px;
    color: #1A1A1A;
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.testimonial-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.testimonial-card::before {
    content: "\201C";
    font-size: 4rem;
    line-height: 1;
    color: #2D7AFE;
    opacity: 0.1;
    position: absolute;
    top: 10px;
    left: 15px;
    font-family: Georgia, serif;
    z-index: 1;
    pointer-events: none;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.quote {
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    margin-bottom: 20px;
    font-style: italic;
    position: relative;
    padding-top: 10px;
    flex: 1;
}

.author-info {
    border-top: 1px solid #eee;
    padding-top: 15px;
    margin-top: auto;
}

.author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #1A1A1A;
}

.author-info p {
    font-size: 0.9rem;
    color: #555;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-slider {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .cases-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .case-image {
        height: 240px;
    }
}

/* 联系部分样式更新 - 居中表单 */
.contact {
    background: url('/static/page/gui_home/images/33.png') center center/cover no-repeat;
    position: relative;
    z-index: 1;
    padding: 80px 0;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 10, 30, 0.8); /* 深蓝色半透明遮罩 */
    z-index: -1;
}

.contact-wrapper.centered {
    max-width: 600px;
    margin: 40px auto 0;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.contact-form {
    padding: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e1e1e1;
    border-radius: 5px;
    font-size: 1rem;
    color: #333;
    transition: all 0.3s ease;
}

.form-group input:focus, 
.form-group textarea:focus {
    border-color: #2D7AFE;
    outline: none;
    box-shadow: 0 0 0 3px rgba(45, 122, 254, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-block {
    display: block;
    width: 100%;
    padding: 14px;
    font-size: 1.1rem;
    border: none;
}

.contact .btn-primary {
    background: linear-gradient(45deg, #2D7AFE, #5C9DFF);
    color: #fff;
    box-shadow: 0 4px 15px rgba(45, 122, 254, 0.3);
    border: none;
    transition: all 0.3s ease;
}

.contact .btn-primary:hover {
    background: linear-gradient(45deg, #2063D6, #4E8AE0);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 122, 254, 0.4);
}

.contact .btn-primary:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(45, 122, 254, 0.3);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .contact-wrapper.centered {
        max-width: 100%;
    }
    
    .contact-form {
        padding: 20px;
    }
}

/* 简化的页脚样式 */
.footer {
    background-color: #1A1A1A; /* 页脚深色 */
    color: #ffffff;
    padding: 30px 0;
    text-align: center;
}

.footer-bottom {
    padding-top: 10px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin: 0;
}

/* 调整图片显示方式 */
.problem-icon {
    flex: 0 0 100px;
    margin-right: 20px;
    width: 100px;
    height: 100px;
    overflow: hidden;
    border-radius: 10px;
}

.problem-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 改为cover确保图片填满容器 */
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.problem-card:hover .problem-icon img {
    transform: scale(1.05); /* 悬停时轻微放大图片 */
}

/* 痛点问题区域 - 图片上文字下样式，图片宽高比1:1 */
.problems {
    background-color: #f8f9fa;
    padding: 80px 0;
}

.problems-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 三列等宽 */
    gap: 25px;
    margin-top: 40px;
}

.problem-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.problem-image {
    width: 100%;
    position: relative;
    padding-top: 100%; /* 关键设置：使高度等于宽度，创建1:1比例 */
    overflow: hidden;
}

.problem-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.problem-card:hover .problem-image img {
    transform: scale(1.05);
}

.problem-content {
    padding: 20px;
}

.problem-content h3 {
    color: #1A1A1A;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.problem-content p {
    color: #555;
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.5;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .problems-cards {
        grid-template-columns: repeat(2, 1fr); /* 中等屏幕两列 */
    }
}

@media (max-width: 576px) {
    .problems-cards {
        grid-template-columns: 1fr; /* 小屏幕一列 */
    }
}

/* 解决方案区域 - 左文字右图片布局 (无图标版) */
.solutions {
    background-color: #fff;
    padding: 80px 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 左右两栏布局 */
    gap: 40px;
    margin-top: 40px;
    align-items: center;
}

.solutions-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.solution-item {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 25px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid #2D7AFE; /* 左侧边框强调 */
}

.solution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.solution-text h3 {
    color: #1A1A1A;
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.solution-text p {
    color: #555;
    font-size: 1rem;
    margin: 0;
    line-height: 1.6;
}

.solutions-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    height: 100%;
}

.solutions-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    vertical-align: middle;
    transition: transform 0.5s ease;
}

.solutions-image:hover img {
    transform: scale(1.03);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .solutions-grid {
        grid-template-columns: 1fr; /* 中小屏幕改为上下布局 */
        gap: 30px;
    }
    
    .solutions-image {
        order: -1; /* 图片在文字上方 */
        max-height: 400px;
    }
}

@media (max-width: 576px) {
    .solution-item {
        text-align: left;
        padding: 20px;
    }
    
    .solution-text h3 {
        font-size: 1.2rem;
    }
    
    .solution-text p {
        font-size: 0.95rem;
    }
    
    .solutions-image {
        max-height: 300px;
    }
}

/* 核心功能标签页样式 */
.features-tabs {
    margin-top: 40px;
}

.tabs-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
    border-bottom: 1px solid #e1e1e1;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 20px;
    margin: 0 5px;
    font-size: 1rem;
    font-weight: 500;
    color: #555;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    color: #2D7AFE;
}

.tab-btn.active {
    color: #2D7AFE;
    font-weight: 600;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #2D7AFE;
}

.tabs-content {
    position: relative;
    min-height: 300px; /* 设置最小高度避免内容切换时页面跳动 */
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease forwards;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .tabs-nav {
        flex-direction: column;
        align-items: center;
        border-bottom: none;
    }
    
    .tab-btn {
        width: 100%;
        text-align: center;
        margin: 5px 0;
        border-bottom: 1px solid #e1e1e1;
    }
    
    .tab-btn.active::after {
        display: none;
    }
    
    .tab-btn.active {
        background-color: #f0f7ff;
        border-bottom: 1px solid #2D7AFE;
    }
}

/* 核心功能展示样式 */
.feature-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.feature-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    max-height: 444px; /* 限制图片容器的最大高度 */
}

.feature-image img {
    width: 100%;
    height: 100%;
    max-height: 444px; /* 限制图片本身的最大高度 */
    object-fit: cover; /* 保持图片比例并填充容器 */
    display: block;
    transition: transform 0.5s ease;
}

.feature-showcase:hover .feature-image img {
    transform: scale(1.02);
}

.feature-details {
    padding: 20px;
}

.feature-details h3 {
    font-size: 1.8rem;
    color: #1A1A1A;
    margin-bottom: 20px;
}

.feature-list {
    margin-bottom: 25px;
    padding-left: 0;
    list-style: none;
}

.feature-list li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 30px;
    font-size: 1.05rem;
    color: #333;
}

.feature-bullet {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    background: #2D7AFE;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

.feature-list li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: #2D7AFE;
    font-size: 1.5rem;
    line-height: 1;
}

.feature-list li:has(.feature-bullet):before {
    content: none;
}

.feature-details p {
    margin-bottom: 25px;
    color: #555;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .feature-showcase {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .feature-image {
        order: -1; /* 图片在文字上方 */
        max-height: 400px; /* 中等屏幕上稍微减小最大高度 */
    }
    
    .feature-image img {
        max-height: 400px;
    }
    
    .feature-details {
        padding: 0;
    }
}

@media (max-width: 576px) {
    .feature-image {
        max-height: 300px; /* 小屏幕上进一步减小高度 */
    }
    
    .feature-image img {
        max-height: 300px;
    }
    
    .feature-details h3 {
        font-size: 1.5rem;
    }
    
    .feature-list li {
        font-size: 1rem;
    }
    
    .feature-details p {
        font-size: 1rem;
    }
}

/* 数字人开场部分样式 - 图片在上方，文字在下方 */
.digital-person {
    background-color: #f8f9fa;
    padding: 80px 0;
}

.digital-person-content {
    display: flex;
    flex-direction: column;
    margin-top: 40px;
}

.digital-person-image {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.digital-person-image img {
    width: 100%;
    height: auto;
    max-height: 444px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.digital-person-content:hover .digital-person-image img {
    transform: scale(1.02);
}

.digital-person-details {
    padding: 0;
}

.digital-person-details h3 {
    font-size: 2rem;
    color: #1A1A1A;
    margin-bottom: 25px;
    text-align: center;
}

.details-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.digital-person-details p {
    color: #555;
    font-size: 1.05rem;
    line-height: 1.6;
}

.stats-row {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2D7AFE;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.95rem;
    color: #555;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .digital-person-image img {
        max-height: 400px;
    }
}

@media (max-width: 768px) {
    .details-columns {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stats-row {
        flex-wrap: wrap;
    }
    
    .stat-item {
        flex: 0 0 50%;
        padding: 15px 0;
    }
}

@media (max-width: 576px) {
    .digital-person-image img {
        max-height: 300px;
    }
    
    .digital-person-details h3 {
        font-size: 1.6rem;
    }
    
    .digital-person-details p {
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stats-row {
        flex-direction: column;
    }
    
    .stat-item {
        padding: 10px 0;
    }
}

/* 定价部分 - 类似benefits的卡片形式样式 */
.pricing {
    background-color: #f8f9fa;
    padding: 80px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #2D7AFE;
    color: white;
    font-size: 0.8rem;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 600;
}

.pricing-icon {
    padding: 30px 20px 20px;
}

.pricing-icon img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto;
    display: block;
}

.pricing-header {
    padding: 0 20px 20px;
}

.pricing-header h3 {
    font-size: 1.4rem;
    color: #1A1A1A;
    margin-bottom: 15px;
}

.price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2D7AFE;
    margin-bottom: 5px;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: #777;
}

.pricing-features {
    padding: 20px;
    border-top: 1px solid #f0f0f0;
    flex: 1;
}

.pricing-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.pricing-features li {
    padding: 10px 0;
    color: #555;
    font-size: 0.95rem;
    position: relative;
    padding-left: 25px;
}

.pricing-features li::before {
    content: '✓';
    color: #2D7AFE;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.pricing-card.featured {
    border: 2px solid #2D7AFE;
    transform: scale(1.03);
}

.pricing-card.featured:hover {
    transform: translateY(-10px) scale(1.03);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card.featured {
        grid-column: span 2;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .pricing-card.featured {
        grid-column: auto;
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .pricing-icon img {
        width: 80px;
        height: 80px;
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .logo-text {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 16px;
    }
}

/* hero区域文字颜色适配深色背景 */
.hero h1, 
.hero .subtitle, 
.hero .description {
    color: #ffffff;
}

.hero .subtitle {
    color: #9ecaff;
}

/* benefits区域标题和文字颜色适配深色背景 */
.benefits .section-header h2,
.benefits .section-header p {
    color: #ffffff;
}

.benefits .section-header h2:after {
    background: #ffffff;
}

/* 联系我们区域使用星空背景 */
.contact .section-header h2,
.contact .section-header p {
    color: #ffffff;
}

.contact .section-header h2:after {
    background: #ffffff;
}

/* 调整contact区域表单样式适配星空背景 */
.contact-wrapper.centered {
    background: rgba(255, 255, 255, 0.9);
    border: none;
}

/* 适配benefits卡片样式 */
.benefit-card {
    background: rgba(255, 255, 255, 0.9);
}

.benefit-content h3 {
    color: #1A1A1A;
}

.benefit-content p {
    color: #333;
}

/* 页脚样式调整 */
footer {
    background-color: #1A1A1A; /* 页脚深色 */
    color: #ffffff;
    padding: 30px 0;
}