/* ==========================================================================
   ExpoNexus Web CSS 样式文件
   版本: 1.0
   作者: ExpoNexus Team
   ========================================================================== */

/* ==========================================================================
   1. 全局变量与基础样式
   ========================================================================== */
:root {
    /* 颜色变量 */
    --primary: #165DFF;
    --secondary: #36CFC9;
    --accent: #722ED1;
    --neutral: #1D2129;
    --light: #F2F3F5;
    
    /* 灰度系列 */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* 状态颜色 */
    --success: #52C41A;
    --warning: #FAAD14;
    --danger: #F5222D;
    
    /* 尺寸变量 */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    
    /* 阴影变量 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* 过渡动画 */
    --transition: all 0.3s ease;
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--gray-50);
    color: var(--neutral);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   2. 通用工具类
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* 文本效果 */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
/* 白色文本 */
.text-white{
    color: white;
}
/* 卡片悬停效果 */
.card-hover {
    transition: var(--transition);
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ==========================================================================
   3. 导航与交互组件
   ========================================================================== */

/* ==========================================================================
   3.1 语言切换器
   ========================================================================== */
.language-switcher {
    display: flex;
    background-color: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 0.25rem;
    display: none;
}

@media (min-width: 1024px) {
    .language-switcher {
        display: flex;
    }
}

.mobile-language-switcher {
    display: flex;
    background-color: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 0.25rem;
    margin: 1rem 0;
}

.lang-btn {
    padding: 0.375rem 0.75rem;
    border: none;
    background: none;
    color: var(--gray-600);
    cursor: pointer;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 500;
    transition: var(--transition);
}

.lang-btn:hover {
    color: var(--primary);
}

.lang-btn.active {
    background-color: white;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   3.2 按钮组件
   ========================================================================== */

/* 主按钮 */
.btn-primary {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    background-color: var(--primary);
    color: white;
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background-color: rgba(22, 93, 255, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(22, 93, 255, 0.2);
}

.btn-primary.large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* 次要按钮 */
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    background-color: white;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-secondary.large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-secondary.with-icon {
    gap: 0.75rem;
}

/* 边框按钮 */
.btn-outline {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-outline:hover {
    background-color: rgba(22, 93, 255, 0.05);
}

/* ==========================================================================
   3.3 导航栏
   ========================================================================== */

/* 导航栏基础样式 */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: white;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

/* 导航栏容器 */
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

/* Logo样式 */
.navbar .logo {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary);
}

.navbar .logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.navbar .logo i {
    font-size: 2.4rem;
}

/* 系统名称副标题样式 */
.navbar .logo u {
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: normal;
    color: var(--gray-500);
    line-height: 1;
    margin-top: -0.4rem;
}

/* 桌面导航链接 */
.navbar .nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .navbar .nav-links {
        display: flex;
    }
}

.navbar .nav-link {
    color: var(--gray-700);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
    position: relative;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--primary);
}

.navbar .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
}

/* 导航操作区 */
.navbar .nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.navbar .nav-actions button {
    display: none;
}

@media (min-width: 1024px) {
    .navbar .nav-actions button {
        display: inline-flex;
    }
}

/* 电话显示 */
.navbar .phone-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-700);
    display: none;
}

@media (min-width: 768px) {
    .navbar .phone-display {
        display: flex;
    }
}

/* 移动端菜单按钮 */
.navbar .mobile-menu-btn {
    background: none;
    border: none;
    color: var(--gray-700);
    font-size: 1.5rem;
    padding: 0;
    cursor: pointer;
}

@media (min-width: 1024px) {
    .navbar .mobile-menu-btn {
        display: none;
    }
}

/* 移动端菜单 */
.navbar .mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: white;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    padding: 2rem;
    transition: var(--transition);
    z-index: 100;
}

.navbar .mobile-menu.open {
    right: 0;
}

.navbar .mobile-nav-link {
    padding: 1rem 0;
    color: var(--gray-700);
    text-decoration: none;
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}

.navbar .mobile-nav-link:hover,
.navbar .mobile-nav-link.active {
    color: var(--primary);
}

.navbar .mobile-btn {
    margin-top: 2rem;
    width: 100%;
}

/* ==========================================================================
   4. 页面主要区块
   ========================================================================== */

/* ==========================================================================
   4.1 英雄区域
   ========================================================================== */

/* 英雄区域基础样式 */
.hero-section {
    position: relative;
    background: linear-gradient(to bottom right, rgba(22, 93, 255, 0.05), rgba(54, 207, 201, 0.05));
    padding: 6rem 0 8rem;
    overflow: hidden;
}

/* 装饰元素 */
.hero-section::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(22, 93, 255, 0.1) 0%, rgba(22, 93, 255, 0) 70%);
    border-radius: 50%;
    filter: blur(2rem);
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 40%;
    height: 40%;
    background: radial-gradient(circle, rgba(54, 207, 201, 0.1) 0%, rgba(54, 207, 201, 0) 70%);
    border-radius: 50%;
    filter: blur(2rem);
}

/* 英雄区域容器 */
.hero-section .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .hero-section .container {
        flex-direction: row;
        align-items: center;
        gap: 4rem;
    }
}

/* 英雄区域内容 */
.hero-content {
    flex: 1;
    text-align: center;
    margin-bottom: 3rem;
}

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
        margin-bottom: 0;
    }
}

/* 英雄标题 */
.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: bold;
    line-height: 1.2;
    color: var(--neutral);
    margin-bottom: 1.5rem;
}

.hero-content .highlight {
    color: var(--primary);
}

/* 英雄副标题 */
.hero-content .subtitle {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    color: var(--gray-600);
    margin-bottom: 2rem;
    max-width: 3xl;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 1024px) {
    .hero-content .subtitle {
        margin-left: 0;
        margin-right: 0;
    }
}

/* CTA按钮组 */
.cta-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 2xl;
    margin: 0 auto 2.5rem;
}

@media (min-width: 768px) {
    .cta-group {
        flex-direction: row;
        margin-bottom: 3rem;
    }
}

/* 信任指标 */
.trust-indicators {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .trust-indicators {
        justify-content: flex-start;
    }
}

.indicator {
    text-align: center;
}

.indicator .number {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.indicator .label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* 英雄区域视觉元素 */
.hero-visual {
    flex: 1;
    position: relative;
}

.system-preview {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.system-preview img {
    width: 100%;
    height: auto;
    display: block;
}

/* 浮动徽章 */
.floating-badge {
    position: absolute;
    top: 2rem;
    right: -2rem;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: white;
    padding: 0.5rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: 0.875rem;
    transform: rotate(15deg);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   4.2 客户信任墙
   ========================================================================== */

/* 客户信任墙基础样式 */
.client-trust {
    padding: 4rem 0;
    background-color: white;
}

.client-trust .container {
    text-align: center;
}

/* 信任标题 */
.trust-title {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    font-weight: 500;
}

/* 客户Logo滚动 */
.client-logos {
    overflow: hidden;
    margin-bottom: 4rem;
}

.logo-scroll {
    display: flex;
    align-items: center;
    gap: 3rem;
    animation: scroll 20s linear infinite;
}

/* Logo滚动动画 */
@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.logo-scroll img {
    height: 3rem;
    opacity: 0.7;
    transition: var(--transition);
}

.logo-scroll img:hover {
    opacity: 1;
}

/* 客户证言轮播 */
.testimonial-carousel {
    position: relative;
    max-width: 2xl;
    margin: 0 auto;
    padding: 0 2rem;
}

.testimonial {
    display: none;
    background-color: var(--gray-50);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.testimonial.active {
    display: block;
}

.testimonial .rating {
    color: var(--warning);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial p {
    color: var(--gray-700);
    margin-bottom: 1.5rem;
    font-style: italic;
    line-height: 1.7;
}

/* 客户信息 */
.client-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.client-info strong {
    color: var(--neutral);
    font-weight: 500;
}

.client-info span {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* 轮播控制按钮 */
.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: white;
    border: 1px solid var(--gray-300);
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.carousel-prev:hover,
.carousel-next:hover {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

/* ==========================================================================
   4.3 核心功能
   ========================================================================== */

/* 核心功能区块 */
.core-features {
    padding: 6rem 0;
    background-color: var(--gray-50);
}

/* 区块标题 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: bold;
    color: var(--neutral);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--gray-600);
    max-width: 2xl;
    margin: 0 auto;
    font-size: 1.125rem;
}

/* 功能网格布局 */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 功能卡片 */
.feature-card {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* 高亮功能卡片 */
.feature-card.highlight {
    border: 1px solid rgba(22, 93, 255, 0.2);
    background: linear-gradient(to bottom right, rgba(22, 93, 255, 0.05), rgba(255, 255, 255, 0));
}

/* 功能图标 */
.feature-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background-color: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.feature-card.highlight .feature-icon {
    background-color: rgba(22, 93, 255, 0.1);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* 功能优势标签 */
.feature-benefit {
    display: inline-block;
    background-color: var(--gray-100);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--gray-700);
    margin-bottom: 1rem;
}

.feature-card.highlight .feature-benefit {
    background-color: rgba(22, 93, 255, 0.1);
    color: var(--primary);
}

/* 了解更多链接 */
.feature-card .learn-more {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 500;
    text-decoration: none;
    gap: 0.5rem;
    transition: var(--transition);
}

.feature-card .learn-more:hover {
    gap: 0.75rem;
}

/* ==========================================================================
   4.4 ERP对接展示
   ========================================================================== */

.erp-integration-showcase {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.erp-integration-showcase h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 2rem;
}

.integration-flow {
    margin-bottom: 2rem;
}

.integration-flow img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

.sync-demo {
    display: inline-block;
}

/* ==========================================================================
   4.5 系统模块
   ========================================================================== */

/* 系统模块区块 */
.system-modules {
    padding: 6rem 0;
    background-color: white;
}

/* 模块项 */
.module-item {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 4rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .module-item {
        flex-direction: row;
        align-items: flex-start;
    }
}

/* 反向布局模块 */
.module-item.reverse {
    flex-direction: column;
}

@media (min-width: 1024px) {
    .module-item.reverse {
        flex-direction: row-reverse;
    }
}

/* 模块内容 */
.module-content {
    flex: 1;
    padding: 2rem;
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
}

/* 模块图标 */
.module-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.module-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 1.5rem;
}

/* 模块功能列表 */
.module-features {
    list-style: none;
}

.module-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--gray-700);
}

.module-features li i {
    color: var(--success);
    margin-top: 0.25rem;
}

/* 模块图片 */
.module-image {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.module-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   4.6 功能对比表
   ========================================================================== */

.feature-comparison {
    padding: 6rem 0;
    background-color: var(--gray-50);
}

/* 对比表格容器 */
.comparison-table {
    overflow-x: auto;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-lg);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
}

.comparison-table th,
.comparison-table td {
    padding: 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.comparison-table th {
    background-color: var(--primary);
    color: white;
    font-weight: 600;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:nth-child(even) {
    background-color: var(--gray-50);
}

/* ==========================================================================
   4.7 成功案例
   ========================================================================== */

.success-cases {
    padding: 6rem 0;
    background-color: white;
    position: relative;
}

/* 案例轮播 */
.cases-carousel {
    position: relative;
    max-width: 4xl;
    margin: 0 auto;
    padding: 0 2rem;
}

.case-item {
    display: none;
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.case-item.active {
    display: block;
}

/* 案例图片 */
.case-image {
    width: 100%;
    height: 20rem;
    overflow: hidden;
}

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

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

/* 案例内容 */
.case-content {
    padding: 2rem;
}

.case-industry {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.case-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 1.5rem;
}

/* 案例成果数据 */
.case-results {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.result-item {
    text-align: center;
    flex: 1;
    min-width: 8rem;
}

.result-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.result-label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.case-description {
    color: var(--gray-700);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* 查看详情链接 */
.view-detail {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 500;
    text-decoration: none;
    gap: 0.5rem;
    transition: var(--transition);
}

.view-detail:hover {
    gap: 0.75rem;
}

/* 案例轮播控制按钮 */
.case-prev,
.case-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: white;
    border: 1px solid var(--gray-300);
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    box-shadow: var(--shadow-sm);
}

.case-prev:hover,
.case-next:hover {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.case-prev {
    left: 0;
}

.case-next {
    right: 0;
}

/* ==========================================================================
   4.8 价格方案
   ========================================================================== */

.pricing-section {
    padding: 6rem 0;
    background-color: var(--gray-50);
}

/* 区块副标题 */
.section-subtitle {
    color: var(--gray-600);
    margin-bottom: 3rem;
}

/* 价格卡片网格 */
.pricing-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 4xl;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .pricing-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 价格卡片 */
.pricing-card {
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* 热门价格卡片 */
.pricing-card.popular {
    border: 2px solid var(--primary);
    transform: translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--primary);
    color: white;
    padding: 0.5rem 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    transform: translateY(-50%) translateX(25%) rotate(45deg);
}

/* 卡片头部 */
.card-header {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid var(--gray-200);
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 1rem;
}

.card-header .price {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.card-header .price span {
    font-size: 3rem;
}

.card-header .target {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.pricing-card ul.features {
    padding: 2rem;
    list-style: none;
}

.pricing-card ul.features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--gray-700);
}

.pricing-card ul.features li:last-child {
    margin-bottom: 0;
}

.roi-calculator {
    padding: 1rem 2rem;
    background-color: rgba(22, 93, 255, 0.05);
    border-top: 1px solid rgba(22, 93, 255, 0.1);
    text-align: center;
}

.roi-calculator p {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.roi-calculator small {
    color: var(--gray-600);
    font-size: 0.75rem;
}

.pricing-card button {
    width: calc(100% - 2rem);
    margin: 0 1rem 2rem;
}

/* 技术优势样式 */
.tech-advantages {
    padding: 6rem 0;
    background-color: white;
}

.advantages-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .advantages-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .advantages-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

.advantage-item {
    background-color: var(--gray-50);
    padding: 2rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.advantage-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.advantage-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 1rem;
}

.advantage-item p {
    color: var(--gray-600);
    line-height: 1.6;
}

.tech-architecture {
    text-align: center;
    margin-bottom: 4rem;
}

.tech-architecture h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 2rem;
}

.tech-architecture img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.implementation-timeline {
    text-align: center;
}

.implementation-timeline h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 2rem;
}

.timeline {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 10rem;
}

.timeline-number {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 1rem;
}

.timeline-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.timeline-summary {
    color: var(--gray-600);
    font-style: italic;
}

/* 常见问题样式 */
.faq-section {
    padding: 6rem 0;
    background-color: var(--gray-50);
}

.faq-container {
    max-width: 3xl;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: white;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 1.5rem;
    background-color: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    color: var(--neutral);
    transition: var(--transition);
}

.faq-question:hover {
    background-color: var(--gray-50);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer.open {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ==========================================================================
   4.11 最终行动号召
   ========================================================================== */

.final-cta {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 3xl;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .cta-actions {
        flex-direction: row;
        justify-content: center;
    }
}

.cta-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.cta-features .feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   4.12 联系我们
   ========================================================================== */

.contact-section {
    padding: 6rem 0;
    background-color: white;
}

.contact-section .container {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

@media (min-width: 1024px) {
    .contact-section .container {
        flex-direction: row;
    }
}

.contact-info {
    flex: 1;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: bold;
    color: var(--neutral);
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--gray-700);
}

.contact-item i {
    color: var(--primary);
}

.contact-item a {
    color: var(--gray-700);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary);
}

.contact-social {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-social a {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-700);
    text-decoration: none;
    transition: var(--transition);
}

.contact-social a:hover {
    background-color: var(--primary);
    color: white;
}

.wechat-qrcode {
    max-width: 12rem;
    text-align: center;
}

.wechat-qrcode img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
}

.wechat-qrcode p {
    font-size: 0.875rem;
    color: var(--gray-700);
    margin-bottom: 0;
}

.contact-form {
    flex: 1;
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.contact-form h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.1);
}

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

.contact-form button[type="submit"] {
    width: 100%;
}

/* ==========================================================================
   4.13 页脚
   ========================================================================== */

.footer {
    background-color: var(--neutral);
    color: white;
    padding-top: 4rem;
    padding-bottom: 2rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 3rem;
}

/* 页脚Logo */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-800);
    padding: 1.5rem;
}

/* 主图标 */
.footer-logo .fas.fa-cogs {
    font-size: 2.5rem;
    color: var(--primary);
}

/* 文字部分 */
.footer-logo span {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    line-height: 1.2;
}

/* 副标题图标 */
.footer-logo .fas.fa-expo {
    font-size: 1.25rem;
    color: var(--secondary);
}

/* 使命文字 */
.footer-logo u {
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-300);
}

/* 响应式优化 */
@media (max-width: 767px) {
    .footer-logo {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-logo span {
        flex-direction: column;
        gap: 0.5rem;
        font-size: 1.3rem;
    }
    
    .footer-logo .fas.fa-cogs {
        font-size: 2rem;
    }
}

/* 公司使命和价值观 */
.footer-mission-values {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border-left: 3px solid var(--primary);
}

.footer-mission-values .mission {
    font-size: 1rem;
    color: white;
    margin-bottom: 0.75rem;
    font-weight: 500;
    line-height: 1.5;
}

.footer-mission-values .values {
    font-size: 0.875rem;
    color: var(--gray-300);
    line-height: 1.5;
}

/* 页脚链接 */
.footer-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

.link-group h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
}

.link-group h4::after {
    content: '';
    display: block;
    width: 2rem;
    height: 2px;
    background-color: var(--primary);
}

.link-group a {
    display: block;
    color: var(--gray-400);
    text-decoration: none;
    margin-bottom: 0.75rem;
    padding-left: 0.75rem;
}

/* 联系信息 */
.link-group .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
    padding-left: 0.75rem;
}

.link-group .contact-item i {
    color: var(--primary);
    font-size: 1.125rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.link-group .contact-item span {
    line-height: 1.5;
}

/* 页脚底部 */
.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.copyright {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .copyright {
        align-items: flex-start;
    }
}

.copyright p {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-400);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
}

/* 响应式优化 */
@media (max-width: 767px) {
    .footer {
        padding-top: 3rem;
        padding-bottom: 1.5rem;
    }
    
    .footer-content {
        gap: 2rem;
    }
    
    .footer-logo {
        padding-bottom: 1.25rem;
    }
    
    .footer-logo i {
        font-size: 1.75rem;
    }
    
    .footer-links {
        gap: 2rem;
    }
    
    .footer-bottom {
        padding-top: 2rem;
        text-align: center;
    }
}

/* ==========================================================================
   5. 全局组件与工具类
   ========================================================================== */

/* ==========================================================================
   5.1 移动端悬浮按钮
   ========================================================================== */

.mobile-floating-buttons {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 40;
}

@media (min-width: 1024px) {
    .mobile-floating-buttons {
        display: none;
    }
}

.floating-btn {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    border: none;
}

.floating-btn.call-btn {
    background-color: var(--success);
}

.floating-btn.wechat-btn {
    background-color: #07C160;
}

.floating-btn.consult-btn {
    width: auto;
    height: auto;
    padding: 0.75rem 1.25rem;
    background-color: var(--primary);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
}

.floating-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   5.2 弹窗样式
   ========================================================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 100;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
}

.modal-content {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    width: 90%;
    max-width: 350px;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-500);
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--gray-700);
}

.modal h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 1rem;
    text-align: center;
}

.modal p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    text-align: center;
}

.modal form .form-group:last-child {
    margin-bottom: 0;
}

.modal form button[type="submit"] {
    width: 100%;
    margin-top: 1rem;
}

/* 微信弹窗样式 */
.wechat-modal-content {
    text-align: center;
}

.wechat-modal-content img {
    max-width: 10rem;
    height: auto;
    margin-bottom: 1rem;
    border-radius: var(--radius-md);
}

.wechat-id {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.wechat-id p {
    color: var(--gray-700);
    margin-bottom: 1rem;
}

.copy-btn {
    padding: 0.5rem 1rem;
    background-color: var(--gray-100);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.copy-btn:hover {
    background-color: var(--gray-200);
}

/* ==========================================================================
   5.3 返回顶部按钮
   ========================================================================== */

#backToTop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 100;
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
}

#backToTop:hover {
    background-color: rgba(22, 93, 255, 0.9);
    transform: translateY(-3px);
}

/* ==========================================================================
   6. 响应式设计
   ========================================================================== */

/* 平板设备调整 */
@media (max-width: 1023px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}

/* 移动设备响应式调整 */
@media (max-width: 767px) {
    .hero-section {
        padding: 4rem 0 6rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .cta-content h2 {
        font-size: 1.75rem;
    }
    
    .case-image {
        height: 15rem;
    }
}

/* 小屏移动设备响应式调整 */
@media (max-width: 639px) {
    .hero-section {
        padding: 3rem 0 5rem;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .cta-content h2 {
        font-size: 1.5rem;
    }
    
    .btn-primary,
    .btn-secondary {
        font-size: 0.875rem;
    }
    
    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }
}

/* ==========================================================================
   7. 案例详情页样式
   ========================================================================== */

/* 案例详情页变量 */
:root {
    --primary-color: #1890ff;
    --primary-hover: #40a9ff;
}

/* ==========================================================================
   7.1 案例详情页标题栏
   ========================================================================== */

section.relative {
    min-height: 500px;
    display: flex;
    align-items: center;
    margin-bottom: 60px;
}

/* 保留其他现有样式 */

/* 标题栏响应式优化 */
@media (max-width: 768px) {
    section.relative {
        min-height: 400px;
    }
    
    .container.relative {
        padding-top: 16px;
        padding-bottom: 16px;
    }
    
    .text-2xl.md\:text-3xl.lg\:text-4xl {
        font-size: 24px !important;
    }
}

/* ==========================================================================
   7.2 核心成果数据展示区
   ========================================================================== */

.case-results-section {
    margin-bottom: 60px;
}

.case-results-section h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
    color: #333;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.result-card {
    background: #f8f9fa;
    padding: 30px 20px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.result-number {
    font-size: 36px;
    font-weight: 700;
    color: #1890ff;
    margin-bottom: 10px;
}

.result-label {
    font-size: 16px;
    color: #666;
}

/* ==========================================================================
   7.3 案例详情内容区
   ========================================================================== */

.case-main-content {
    margin-bottom: 60px;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.case-image-large {
    margin-bottom: 40px;
    text-align: center;
}

.case-image-large img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.case-description h2,
.case-full-content h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

.case-description p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 40px;
}

.content-body {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 40px;
}

.content-body p {
    margin-bottom: 20px;
}

.content-body img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 5px;
}

.content-body h3 {
    font-size: 20px;
    color: #333;
    margin: 30px 0 15px;
}

.content-body ul,
.content-body ol {
    margin: 20px 0;
    padding-left: 20px;
}

.content-body li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.case-info {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-top: 40px;
}

.info-item {
    display: flex;
    margin-bottom: 10px;
    font-size: 14px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-label {
    color: #999;
    margin-right: 10px;
    min-width: 80px;
}

.info-value {
    color: #666;
}

/* ==========================================================================
   7.4 相关案例推荐区
   ========================================================================== */

.related-cases {
    margin-bottom: 60px;
}

.related-cases h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
    color: #333;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.related-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.related-case-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.related-case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.related-case-image {
    height: 200px;
    overflow: hidden;
}

.related-case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.related-case-info {
    padding: 20px;
}

.related-case-industry {
    background: #1890ff;
    color: white;
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 12px;
    display: inline-block;
    margin-bottom: 10px;
}

.related-case-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
    line-height: 1.4;
}

.related-case-description {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.related-case-link {
    color: #1890ff;
    text-decoration: none;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s ease;
}

.related-case-link:hover {
    color: #40a9ff;
}

/* ==========================================================================
   7.5 咨询CTA
   ========================================================================== */

.case-cta {
    background: linear-gradient(135deg, #1890ff 0%, #36cfc9 100%);
    padding: 60px 0;
    border-radius: 10px;
    text-align: center;
    color: white;
}

.cta-content h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

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

.cta-content .btn-primary {
    background: white;
    color: #1890ff;
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.cta-content .btn-primary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 平板设备响应式优化 */
@media (max-width: 768px) {
    .case-detail-header {
        height: 300px;
    }
    
    .case-title {
        font-size: 28px;
    }
    
    .case-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .result-number {
        font-size: 28px;
    }
    
    .case-main-content {
        padding: 30px 20px;
    }
    
    .related-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h3 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .case-breadcrumb {
        font-size: 12px;
    }
    
    .case-title {
        font-size: 24px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .case-description h2,
    .case-full-content h2 {
        font-size: 20px;
    }
    
    .info-item {
        flex-direction: column;
    }
    
    .info-label {
        margin-bottom: 5px;
    }
}

/* ==========================================================================
   8. 案例列表页样式
   ========================================================================== */

/* 案例列表页标题栏 */
.case-list-header {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    position: relative;
    overflow: hidden;
}

.case-list-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
}

/* 面包屑导航样式 */
.case-list-header nav {
    background-color: rgba(55, 65, 81, 0.3);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(75, 85, 99, 0.3);
    border-radius: 9999px;
    padding: 0.5rem 1.5rem;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.case-list-header nav:hover {
    background-color: rgba(55, 65, 81, 0.4);
    border-color: rgba(75, 85, 99, 0.4);
}

.case-list-header nav a {
    color: white !important;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
    background-color: transparent !important;
    box-shadow: none !important;
}

.case-list-header nav a:hover {
    color: white !important;
    transform: translateY(-1px);
    background-color: transparent !important;
    box-shadow: none !important;
}

.case-list-header nav svg {
    width: 1rem;
    height: 1rem;
    color: white;
}

.case-list-header nav span {
    color: white !important;
    font-size: 0.875rem;
}

.case-list-header nav .transition-transform {
    transition: transform 0.3s ease;
}

.case-list-header nav:hover .transition-transform {
    transform: rotate(90deg);
}

.case-list-header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: bold;
    color: white;
    margin-bottom: 1.5rem;
}

.case-list-header p {
    font-size: 1.125rem;
    color: var(--gray-300);
    margin-bottom: 2.5rem;
}

/* 行业筛选按钮 */
.case-list-header a {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
}

.case-list-header a.bg-[#1890ff] {
    background-color: var(--primary-color);
    color: white;
}

.case-list-header a.bg-gray-700\/50 {
    background-color: rgba(55, 65, 81, 0.5);
    color: var(--gray-200);
}

.case-list-header a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.3);
}

/* 案例列表区域 */
.case-list-section {
    background-color: var(--gray-50);
    padding: 4rem 0 6rem;
}

/* 案例卡片 */
.case-card {
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.case-card-image {
    height: 14rem;
    overflow: hidden;
    position: relative;
}

.case-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.case-card:hover .case-card-image img {
    transform: scale(1.1);
}

.case-card .p-6 {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 行业标签 */
.case-card .bg-\[\#1890ff\]\/10 {
    background-color: rgba(24, 144, 255, 0.1);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-block;
    margin-bottom: 0.75rem;
}

/* 案例标题 */
.case-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    transition: var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-card h3 a {
    color: var(--gray-900);
    text-decoration: none;
    transition: var(--transition);
}

.case-card h3:hover a {
    color: var(--primary-color);
}

/* 案例简介 */
.case-card p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

/* 案例元信息 */
.case-card .flex.justify-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.case-card .text-gray-400 {
    color: var(--gray-400);
    font-size: 0.75rem;
}

/* 查看详情按钮 */
.case-card .text-\[\#1890ff\] {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
    gap: 0.25rem;
}

.case-card .text-\[\#1890ff\]:hover {
    gap: 0.5rem;
    color: var(--primary-hover);
}

/* 无案例提示 */
.case-list-section .bg-white.rounded-xl {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: 4rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.case-list-section .text-gray-300 {
    color: var(--gray-300);
    margin-bottom: 1rem;
}

.case-list-section .text-gray-900 {
    color: var(--gray-900);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.case-list-section .text-gray-500 {
    color: var(--gray-500);
    margin-bottom: 1.5rem;
}

.case-list-section .bg-\[\#1890ff\].text-white {
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.case-list-section .bg-\[\#1890ff\].text-white:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.3);
}

/* 咨询CTA区域 */
.case-cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #36cfc9 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.case-cta-section h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: bold;
    margin-bottom: 1rem;
}

.case-cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 2xl;
    margin-left: auto;
    margin-right: auto;
}

.case-cta-section a {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: white;
    color: var(--primary-color);
    border-radius: var(--radius-lg);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
}

.case-cta-section a:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .case-list-header {
        padding: 4rem 0 3rem;
    }
    
    .case-card-image {
        height: 12rem;
    }
    
    .case-list-section .bg-white.rounded-xl {
        padding: 3rem 1.5rem;
    }
}

@media (max-width: 639px) {
    .case-list-header h1 {
        font-size: 1.75rem;
    }
    
    .case-list-header p {
        font-size: 1rem;
    }
    
    .case-card-image {
        height: 10rem;
    }
    
    .case-list-section {
        padding: 3rem 0 4rem;
    }
}

/* ==========================================================================
   7. 案例详情页样式优化
   ========================================================================== */

/* 优化案例详情页标题栏与案例列表页保持一致 */
.case-detail-header {
    min-height: 500px;
    display: flex;
    align-items: center;
    margin-bottom: 60px;
}

/* 确保案例信息卡片在深色背景上有良好的可读性 */
/* 案例标题样式优化 */
.case-list-header h1 {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-weight: 700;
}

/* 行业标签样式 */
.case-list-header .bg-white\/10 {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

/* 案例元信息样式 */
.case-list-header .line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .case-list-header h1 {
        font-size: clamp(1.5rem, 8vw, 2.25rem);
    }
    
    .case-list-header .gap-8 {
        gap: 1.5rem;
    }
    
    .case-list-header .p-6.md\:p-8 {
        padding: 1.25rem 1rem;
    }
}

.case-list-header .bg-\[\#1890ff\]\/20 {
    background-color: rgba(24, 144, 255, 0.2);
    color: var(--primary-color);
}

.case-list-header .text-2xl.md\:text-3xl.lg\:text-4xl {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: bold;
    color: white;
    line-height: 1.2;
}

/* 优化面包屑导航在案例详情页的显示 */
.case-list-header nav .truncate {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 案例详情内容区域样式 */
.case-detail-content {
    padding: 3rem 0;
}

/* 核心成果数据区域样式优化 */
.case-results-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2.5rem;
}

.case-results-section h2 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-100);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.result-card {
    background: var(--gray-50);
    padding: 2rem 1rem;
    text-align: center;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.result-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.result-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.result-label {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* 优化案例详情内容样式 */
.case-main-content {
    margin-bottom: 2.5rem;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-main-content:hover {
    box-shadow: var(--shadow-md);
}

.case-image-large {
    width: 100%;
    height: auto;
    overflow: hidden;
}

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

.case-main-content:hover .case-image-large img {
    transform: scale(1.02);
}

.case-description {
    margin-bottom: 2rem;
}

.case-description h2,
.case-full-content h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gray-200);
}

.case-description p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: 0;
}

.content-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray-700);
}

.content-body h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--neutral);
    margin: 1.5rem 0 1rem;
}

.content-body p {
    margin-bottom: 1rem;
}

.content-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
    box-shadow: var(--shadow-sm);
}

.case-info {
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-top: 2rem;
}

.info-item {
    display: flex;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-label {
    color: var(--gray-500);
    margin-right: 1rem;
    min-width: 80px;
    flex-shrink: 0;
}

.info-value {
    color: var(--gray-700);
    flex: 1;
}

/* 优化相关案例推荐样式，使其与案例列表页卡片保持一致 */
.related-cases {
    margin-bottom: 2.5rem;
}

.related-cases h2 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-200);
}

.related-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* 确保相关案例卡片使用案例列表页的卡片样式 */
.related-case-item.case-card {
    height: 100%;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.related-case-item.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.related-case-item .case-card-image.related-case-image {
    height: 14rem;
    overflow: hidden;
}

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

.related-case-item.case-card:hover .case-card-image.related-case-image img {
    transform: scale(1.1);
}

.related-case-item .p-6.related-case-info {
    padding: 1.5rem;
}

.related-case-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--neutral);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-case-title a {
    color: var(--neutral);
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-case-title:hover a {
    color: var(--primary-color);
}

.related-case-description {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-case-link {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: gap 0.3s ease, color 0.3s ease;
}

.related-case-link:hover {
    gap: 0.5rem;
    color: var(--primary-hover);
}

/* 确保咨询CTA区域与案例列表页保持一致 */
.case-cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #36cfc9 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
    margin-top: 3rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* 响应式优化 */
@media (max-width: 1023px) {
    .case-detail-content {
        padding: 2rem 0;
    }
    
    .results-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }
    
    .related-cases-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .case-detail-content {
        padding: 1.5rem 0;
    }
    
    .case-results-section {
        padding: 1.5rem;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .result-number {
        font-size: 2rem;
    }
    
    .case-image-large {
        height: 200px;
    }
    
    .case-image-large img {
        height: 100%;
    }
    
    .related-case-item .case-card-image.related-case-image {
        height: 12rem;
    }
    
    .related-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .info-item {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .info-label {
        margin-bottom: 0.25rem;
    }
}

@media (max-width: 480px) {
    .case-detail-content {
        padding: 1rem 0;
    }
    
    .case-results-section {
        padding: 1.25rem 1rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .case-image-large {
        height: 180px;
    }
    
    .p-6.md\:p-8 {
        padding: 1.25rem 1rem;
    }
}