.services-section {
    background: white;
    /* 可以添加以下属性来调整大小 */
    padding-top: 3rem;
    /* 调整上边距 */
    padding-bottom: 3rem;
    /* 调整下边距 */
}

/* pt-16 顶部内边距 */
div.pt-16,
.pt-16 {
    padding-top: 1rem !important;
}/*
Theme Name: 【公司名称】企业官网主题
Theme URI: 公司官网地址
Description: 用于展示公司业务、案例的企业官网主题
Author: 公司名称/开发者
Version: 1.0
*/

/* ================================
   WordPress 主题基础样式
   ================================ */

/* CSS Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    text-align: left;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif; /* 适配中文 */
    color: var(--text-main);
    line-height: 1.6;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ================================
   可读性优化 - 文本对比度检查
   ================================ */
/* 确保所有文本符合WCAG AA标准（4.5:1对比度） */
body {
    color: var(--text-main);
    background-color: var(--bg-primary);
    line-height: var(--leading-normal);
    font-size: var(--text-base);
}

/* 标题层次优化 */
h1, .h1 {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-lg);
    color: var(--text-main);
}

h2, .h2 {
    font-size: var(--text-3xl);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-md);
    color: var(--text-main);
}

h3, .h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-md);
    color: var(--text-main);
}

h4, .h4 {
    font-size: var(--text-xl);
    font-weight: var(--font-medium);
    line-height: var(--leading-normal);
    margin-bottom: var(--space-sm);
    color: var(--text-main);
}

h5, .h5 {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    line-height: var(--leading-normal);
    margin-bottom: var(--space-sm);
    color: var(--text-main);
}

h6, .h6 {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    line-height: var(--leading-normal);
    margin-bottom: var(--space-sm);
    color: var(--text-main);
}

/* 段落文本优化 */
p {
    margin-bottom: var(--space-md);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
}

/* 列表文本优化 */
ul, ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

li {
    margin-bottom: var(--space-sm);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
}

/* 链接文本优化 */
a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--brand-primary-dark);
    text-decoration: underline;
}

/* 引用文本优化 */
blockquote {
    border-left: 4px solid var(--brand-primary);
    padding-left: var(--space-lg);
    margin: var(--space-lg) 0;
    font-style: italic;
    color: var(--text-tertiary);
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
}

/* 代码文本优化 */
code {
    background: var(--bg-tertiary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: var(--text-sm);
    color: var(--text-main);
}

pre {
    background: var(--bg-tertiary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--space-lg) 0;
}

pre code {
    background: none;
    padding: 0;
}

/* ================================
   响应式字体大小优化
   ================================ */
@media (max-width: 768px) {
    h1, .h1 { font-size: var(--text-3xl); }
    h2, .h2 { font-size: var(--text-2xl); }
    h3, .h3 { font-size: var(--text-xl); }
    h4, .h4 { font-size: var(--text-lg); }
    
    body {
        font-size: var(--text-sm);
        line-height: var(--leading-relaxed);
    }
}

@media (max-width: 480px) {
    h1, .h1 { font-size: var(--text-2xl); }
    h2, .h2 { font-size: var(--text-xl); }
    
    body {
        font-size: var(--text-sm);
        line-height: var(--leading-relaxed);
    }
}

/* ================================
   长文本可读性优化
   ================================ */
.article-content {
    max-width: 65ch; /* 最佳可读性宽度 */
    margin: 0 auto;
    line-height: var(--leading-relaxed);
}

.article-content p {
    margin-bottom: var(--space-lg);
}

.article-content h2,
.article-content h3,
.article-content h4 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
}

/* ================================
   对比度增强类
   ================================ */
.text-high-contrast {
    color: var(--text-main) !important;
    background-color: var(--bg-primary) !important;
}

.text-contrast-primary {
    color: var(--brand-primary) !important;
    background-color: white !important;
}

/* 确保深色背景上的文本可读性 */
.bg-dark .text-white,
.bg-dark h1,
.bg-dark h2,
.bg-dark h3,
.bg-dark p {
    color: white !important;
}

.bg-dark a {
    color: #93c5fd !important; /* 浅蓝色，在深色背景上更易读 */
}

.bg-dark a:hover {
    color: #bfdbfe !important;
}

/* ================================
   字体平滑和渲染优化
   ================================ */
.optimize-legibility {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 中文排版优化 */
.chinese-text {
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
    letter-spacing: 0.02em;
}

/* ================================
   可读性测试工具类
   ================================ */
.readability-test {
    border: 2px dashed #ef4444;
    background: rgba(239, 68, 68, 0.05);
    padding: var(--space-md);
    margin: var(--space-md) 0;
}

.readability-test::before {
    content: "可读性测试区域";
    display: block;
    font-size: var(--text-sm);
    color: #ef4444;
    font-weight: var(--font-medium);
    margin-bottom: var(--space-sm);
}

/* 全局标签左对齐 */
label {
    text-align: left !important;
}

/* 隐藏博客冗余模块 */
.comment-list, .archive-meta {
  display: none !important;
}

/* WordPress Required Classes */
.alignnone {
    margin: 5px 20px 20px 0;
}

.aligncenter {
    display: block;
    margin: 5px auto;
}

.alignright {
    float: right;
    margin: 5px 0 20px 20px;
}

.alignleft {
    float: left;
    margin: 5px 20px 20px 0;
}

a img.alignright {
    float: right;
    margin: 5px 0 20px 20px;
}

a img.alignnone {
    margin: 5px 20px 20px 0;
}

a img.alignleft {
    float: left;
    margin: 5px 20px 20px 0;
}

a img.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.wp-caption {
    background: #fff;
    border: 1px solid #f0f0f0;
    max-width: 96%;
    padding: 5px 3px 10px;
    text-align: center;
}

.wp-caption.alignnone {
    margin: 5px 20px 20px 0;
}

.wp-caption.alignleft {
    margin: 5px 20px 20px 0;
}

.wp-caption.alignright {
    margin: 5px 0 20px 20px;
}

.wp-caption img {
    border: 0 none;
    height: auto;
    margin: 0;
    max-width: 98.5%;
    padding: 0;
    width: auto;
}

.wp-caption p.wp-caption-text {
    font-size: 11px;
    line-height: 17px;
    margin: 0;
    padding: 0 4px 5px;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: #eee;
    clip: auto !important;
    clip-path: none;
    color: #444;
    display: block;
    font-size: 1em;
    height: auto;
    left: 5px;
    padding: 15px 23px 14px;
    top: 5px;
    width: auto;
    z-index: 100000;
}

.gallery-caption {
    display: block;
}

.bypostauthor {
    display: block;
}

/* ================================
   业务卡片样式（核心展示模块）
   ================================ */
.business-card {
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    padding: 20px;
    transition: transform 0.3s ease;
    margin-bottom: 20px;
}
.business-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}
.business-card .card-title {
    color: var(--brand-primary);
    font-size: 18px;
    margin-bottom: 10px;
}

/* ================================
   品牌色彩变量
   ================================ */
:root {
  /* 主色调 - 蓝色系 */
  --brand-primary: #2563eb;
  --brand-primary-light: #3b82f6;
  --brand-primary-dark: #1d4ed8;
  --brand-primary-lighter: rgba(37, 99, 235, 0.1);
  
  /* 辅助色 - 绿色系 */
  --brand-secondary: #10b981;
  --brand-secondary-light: #34d399;
  --brand-secondary-dark: #059669;
  
  /* 中性色 - 文本 */
  --text-main: #1e293b;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  --text-light: #64748b;
  --text-disabled: #cbd5e1;
  
  /* 背景色 */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-dark: #0f172a;
  --bg-dark-light: #1e293b;
  
  /* 边框色 */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-dark: #94a3b8;
  
  /* 间距系统 */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* 圆角系统 */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* 阴影系统 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* 过渡动画 */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* 字体大小 */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  
  /* 行高 */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  
  /* 字体粗细 */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* 按钮样式 */
  --btn-padding-x: 1rem;
  --btn-padding-y: 0.5rem;
  --btn-border-radius: var(--radius-md);
  
  /* 保留原有变量以兼容 */
  --brand-blue: #1E88E5;
  --brand-green: #4CAF50;
  --brand-dark: #333333;
  --brand-gray: #666666;
  --brand-light: #F5F5F5;
  --brand-white: #FFFFFF;
  --brand-btn-hover: #1d4ed8;
}

/* ================================
   组件标准化 - 统一按钮样式
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--btn-padding-y) var(--btn-padding-x);
    border: none;
    border-radius: var(--btn-border-radius);
    font-weight: var(--font-medium);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--brand-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--brand-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: white;
    text-decoration: none;
}

.btn-primary:hover svg {
    stroke: white;
}

/* 首页业务区块标题悬停效果 - 天蓝色 */
.business-content h3 a:hover {
    color: #0072E3 !important;
    text-decoration: none;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-main);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

.btn-outline {
    background: transparent;
    color: var(--brand-primary);
    border: 1px solid var(--brand-primary);
}

.btn-outline:hover {
    background: var(--brand-primary);
    color: white;
}

/* ================================
   组件标准化 - 统一卡片样式
   ================================ */
.card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    padding: var(--space-lg) var(--space-lg) 0;
}

.card-body {
    padding: var(--space-lg);
}

.card-footer {
    padding: 0 var(--space-lg) var(--space-lg);
}

/* ================================
   组件标准化 - 统一表单样式
   ================================ */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: var(--font-medium);
    color: var(--text-main);
}

.form-input {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    background: var(--bg-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px var(--brand-primary-lighter);
}

.form-input.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-error {
    color: #ef4444;
    font-size: var(--text-sm);
    margin-top: var(--space-xs);
}

/* ================================
   组件标准化 - 统一导航样式
   ================================ */
.nav-item {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
}

.nav-item:hover {
    color: var(--brand-primary);
    background: var(--bg-secondary);
}

.nav-item.active {
    color: var(--brand-primary);
    background: var(--brand-primary-lighter);
    font-weight: var(--font-medium);
}

/* ================================
   布局工具类
   ================================ */
.container {
    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;
    }
}

/* ================================
   响应式工具类
   ================================ */
/* 间距工具类 */
.m-0 { margin: 0; }
.m-1 { margin: var(--space-xs); }
.m-2 { margin: var(--space-sm); }
.m-3 { margin: var(--space-md); }
.m-4 { margin: var(--space-lg); }
.m-5 { margin: var(--space-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-xs); }
.p-2 { padding: var(--space-sm); }
.p-3 { padding: var(--space-md); }
.p-4 { padding: var(--space-lg); }
.p-5 { padding: var(--space-xl); }

/* 文本工具类 */
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }
.text-5xl { font-size: var(--text-5xl); }

.text-light { font-weight: var(--font-light); }
.text-normal { font-weight: var(--font-normal); }
.text-medium { font-weight: var(--font-medium); }
.text-semibold { font-weight: var(--font-semibold); }
.text-bold { font-weight: var(--font-bold); }

/* 颜色工具类 */
.text-primary { color: var(--brand-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-tertiary); }
.text-white { color: white; }

.bg-primary { background-color: var(--brand-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-tertiary { background-color: var(--bg-tertiary); }
.bg-white { background-color: white; }

/* 圆角工具类 */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* 阴影工具类 */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* 显示工具类 */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

/* 对齐工具类 */
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* ================================
   深色主题支持
   ================================ */
@media (prefers-color-scheme: dark) {
    :root {
        --text-main: #f8fafc;
        --text-secondary: #cbd5e1;
        --text-tertiary: #94a3b8;
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --border-light: #334155;
        --border-medium: #475569;
    }
}

[data-theme="dark"] {
    --text-main: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --border-light: #334155;
    --border-medium: #475569;
}

/* ================================
   无障碍设计支持
   ================================ */
/* 焦点样式 */
.focus-visible:focus {
    outline: 2px solid var(--brand-primary);
    outline-offset: 2px;
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    :root {
        --brand-primary: #0056b3;
        --text-main: #000000;
        --text-secondary: #333333;
        --bg-primary: #ffffff;
        --border-light: #cccccc;
    }
}

/* 减少动画支持 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ================================
   布局优化 - 网格系统
   ================================ */
/* 基础网格系统 */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* 响应式网格 */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-4,
    .grid-3,
    .grid-2 { grid-template-columns: 1fr; }
}

/* 自动填充网格 */
.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* ================================
   布局优化 - 间距系统
   ================================ */
/* 区块间距 */
.section {
    padding: var(--space-3xl) 0;
}

.section-sm {
    padding: var(--space-xl) 0;
}

.section-lg {
    padding: var(--space-3xl) 0;
}

/* 内部间距 */
.content-padding {
    padding: var(--space-lg);
}

.content-padding-sm {
    padding: var(--space-md);
}

.content-padding-lg {
    padding: var(--space-2xl);
}

/* ================================
   布局优化 - 响应式断点
   ================================ */
/* 移动端优先的断点系统 */
.container-fluid {
    width: 100%;
    margin: 0 auto;
}

.container-sm {
    max-width: 640px;
}

.container-md {
    max-width: 768px;
}

.container-lg {
    max-width: 1024px;
}

.container-xl {
    max-width: 1280px;
}

.container-2xl {
    max-width: 1536px;
}

/* 响应式显示类 */
.hidden-mobile { display: block; }
.hidden-tablet { display: block; }
.hidden-desktop { display: none; }

.visible-mobile { display: none; }
.visible-tablet { display: none; }
.visible-desktop { display: block; }

@media (max-width: 768px) {
    .hidden-mobile { display: none; }
    .visible-mobile { display: block; }
    
    .hidden-tablet { display: block; }
    .hidden-desktop { display: none; }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .hidden-tablet { display: none; }
    .visible-tablet { display: block; }
    
    .hidden-mobile { display: block; }
    .hidden-desktop { display: none; }
}

@media (min-width: 1025px) {
    .hidden-desktop { display: none; }
    .visible-desktop { display: block; }
    
    .hidden-mobile { display: block; }
    .hidden-tablet { display: block; }
}

/* ================================
   布局优化 - 弹性布局系统
   ================================ */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-1 {
    flex: 1 1 0%;
}

.flex-auto {
    flex: 1 1 auto;
}

.flex-initial {
    flex: 0 1 auto;
}

.flex-none {
    flex: none;
}

/* 对齐工具类 */
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

/* ================================
   布局优化 - 间距工具类扩展
   ================================ */
/* 边距工具类 */
.mt-0 { margin-top: 0; } .mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); } .mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); } .mt-5 { margin-top: var(--space-xl); }
.mt-6 { margin-top: var(--space-2xl); } .mt-7 { margin-top: var(--space-3xl); }

.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); } .mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); } .mb-5 { margin-bottom: var(--space-xl); }
.mb-6 { margin-bottom: var(--space-2xl); } .mb-7 { margin-bottom: var(--space-3xl); }

.ml-0 { margin-left: 0; } .ml-1 { margin-left: var(--space-xs); }
.ml-2 { margin-left: var(--space-sm); } .ml-3 { margin-left: var(--space-md); }
.ml-4 { margin-left: var(--space-lg); } .ml-5 { margin-left: var(--space-xl); }

.mr-0 { margin-right: 0; } .mr-1 { margin-right: var(--space-xs); }
.mr-2 { margin-right: var(--space-sm); } .mr-3 { margin-right: var(--space-md); }
.mr-4 { margin-right: var(--space-lg); } .mr-5 { margin-right: var(--space-xl); }

/* 内边距工具类 */
.pt-0 { padding-top: 0; } .pt-1 { padding-top: var(--space-xs); }
.pt-2 { padding-top: var(--space-sm); } .pt-3 { padding-top: var(--space-md); }
.pt-4 { padding-top: var(--space-lg); } .pt-5 { padding-top: var(--space-xl); }
.pt-6 { padding-top: var(--space-2xl); } .pt-7 { padding-top: var(--space-3xl); }

.pb-0 { padding-bottom: 0; } .pb-1 { padding-bottom: var(--space-xs); }
.pb-2 { padding-bottom: var(--space-sm); } .pb-3 { padding-bottom: var(--space-md); }
.pb-4 { padding-bottom: var(--space-lg); } .pb-5 { padding-bottom: var(--space-xl); }
.pb-6 { padding-bottom: var(--space-2xl); } .pb-7 { padding-bottom: var(--space-3xl); }

.pl-0 { padding-left: 0; } .pl-1 { padding-left: var(--space-xs); }
.pl-2 { padding-left: var(--space-sm); } .pl-3 { padding-left: var(--space-md); }
.pl-4 { padding-left: var(--space-lg); } .pl-5 { padding-left: var(--space-xl); }

.pr-0 { padding-right: 0; } .pr-1 { padding-right: var(--space-xs); }
.pr-2 { padding-right: var(--space-sm); } .pr-3 { padding-right: var(--space-md); }
.pr-4 { padding-right: var(--space-lg); } .pr-5 { padding-right: var(--space-xl); }

/* ================================
   布局优化 - 留白设计
   ================================ */
.whitespace-nowrap { white-space: nowrap; }
.whitespace-normal { white-space: normal; }
.whitespace-pre { white-space: pre; }

.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }
.overflow-auto { overflow: auto; }

/* 最小高度工具类 */
.min-h-screen { min-height: 100vh; }
.min-h-full { min-height: 100%; }
.min-h-0 { min-height: 0; }

/* 最大宽度工具类 */
.max-w-xs { max-width: 320px; }
.max-w-sm { max-width: 384px; }
.max-w-md { max-width: 448px; }
.max-w-lg { max-width: 512px; }
.max-w-xl { max-width: 576px; }
.max-w-2xl { max-width: 672px; }
.max-w-3xl { max-width: 768px; }
.max-w-4xl { max-width: 896px; }
.max-w-5xl { max-width: 1024px; }
.max-w-6xl { max-width: 1152px; }
.max-w-7xl { max-width: 1280px; }
.max-w-full { max-width: 100%; }

/* ================================
   布局优化 - 响应式间距
   ================================ */
@media (max-width: 768px) {
    .mobile-mt-0 { margin-top: 0; }
    .mobile-mt-2 { margin-top: var(--space-sm); }
    .mobile-mt-4 { margin-top: var(--space-lg); }
    
    .mobile-mb-0 { margin-bottom: 0; }
    .mobile-mb-2 { margin-bottom: var(--space-sm); }
    .mobile-mb-4 { margin-bottom: var(--space-lg); }
    
    .mobile-p-2 { padding: var(--space-sm); }
    .mobile-p-4 { padding: var(--space-lg); }
}

/* ================================
   布局优化 - 网格布局示例
   ================================ */
.layout-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

@media (min-width: 768px) {
    .layout-hero {
        grid-template-columns: 1fr 1fr;
    }
}

.layout-sidebar {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 1024px) {
    .layout-sidebar {
        grid-template-columns: 300px 1fr;
    }
}

.layout-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

/* ================================
   导航栏样式
   ================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.site-header.transparent {
    background: transparent;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-blue) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--brand-dark);
}

.site-header.transparent .logo-text {
    color: white;
}

.site-header.scrolled .logo-text {
    color: var(--brand-dark);
}

/* 导航菜单 */
.main-nav {
    display: none;
}

@media (min-width: 1024px) {
    .main-nav {
        display: flex;
        align-items: center;
        gap: 0.25rem;
    }
}

.main-nav a {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.site-header.transparent .main-nav a {
    color: rgba(255, 255, 255, 0.9);
}

/* 透明header状态下,二级菜单文字使用深色 */
.site-header.transparent .main-nav .sub-menu a,
.site-header.transparent .dropdown-menu a {
    color: #1d2129 !important;
}

.site-header.transparent .main-nav a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

/* 透明header状态下,二级菜单悬停效果 */
.site-header.transparent .main-nav .sub-menu a:hover,
.site-header.transparent .dropdown-menu a:hover {
    color: #165DFF !important;
    background: rgba(22, 93, 255, 0.05);
}

.site-header.scrolled .main-nav a {
    color: var(--brand-gray);
}

.site-header.scrolled .main-nav a:hover {
    color: var(--brand-blue);
    background: rgba(30, 136, 229, 0.1);
}

/* CTA按钮 */
.nav-cta {
    display: none;
}

@media (min-width: 1024px) {
    .nav-cta {
        display: block;
    }
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.5rem;
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-blue) 100%);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.3);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 136, 229, 0.4);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
}

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

.site-header.transparent .mobile-menu-btn {
    color: white;
}

.site-header.scrolled .mobile-menu-btn {
    color: var(--brand-dark);
}

/* ================================
   Hero区域样式
   ================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* 幻灯片容器 */
.hero-slides {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-slide .hero-overlay {
    position: absolute;
    inset: 0;
    background: none !important;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: none !important;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem;
    max-width: 900px;
    width: 90%;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.2;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--brand-green), white);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .hero-subtitle {
        font-size: 2rem;
    }
}

.hero-description {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.btn-white {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background: white;
    color: var(--brand-blue);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background: transparent;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0.5rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* Hero指示器 */
.hero-indicators {
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 20;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.6);
}

.indicator.active {
    background: white;
    border-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

/* Hero统计 */
.hero-stats {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

@media (min-width: 768px) {
    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

@media (min-width: 640px) {
    .stat-value {
        font-size: 2.5rem;
    }
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.25rem;
}

/* ================================
   区块通用样式
   ================================ */
.section {
    padding: 5rem 0;
    text-align: left;
}

.section > .container {
    text-align: center;
}

@media (min-width: 1024px) {
    .section {
        padding: 8rem 0;
    }
}

.section-header {
    text-align: center !important;
    margin-bottom: 4rem;
    width: 100%;
    display: block;
    float: none !important;
    clear: both !important;
}

.section-header .section-tag,
.section-header .section-title,
.section-header .section-description {
    text-align: center !important;
}

.section-header .section-description {
    margin-left: auto !important;
    margin-right: auto !important;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(30, 136, 229, 0.1);
    color: var(--brand-blue);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 9999px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 1rem;
}

/* 业务区块、核心服务、政策解读、联系、案例标题改为黑色 */
#business .section-header .section-title,
#services .section-header .section-title,
#policy .section-header .section-title,
#contact .section-header .section-title,
#cases .section-header .section-title {
    color: #000000 !important;
}

@media (min-width: 640px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.section-description {
    font-size: 1rem;
    color: var(--brand-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ================================
   关于我们区块
   ================================ */
.about-section {
    background: white;
    padding-top: 80px;
}

.about-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
    }
}

.about-image {
    position: relative;
    line-height: 0;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 1rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

@media (min-width: 1024px) {
    .about-image img {
        height: 500px;
    }
}

.about-badge {
    position: absolute;
    bottom: -1.5rem;
    right: 0;
    background: white;
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: block;
    z-index: 10;
    min-width: 180px;
}

@media (min-width: 1024px) {
    .about-badge {
        right: -0.5rem;
        padding: 1.5rem;
    }
}

.badge-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.badge-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.badge-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-blue) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
}

.badge-text {
    font-weight: 600;
    color: var(--brand-dark);
    line-height: 1.2;
}

.badge-subtext {
    font-size: 0.875rem;
    color: var(--brand-gray);
    line-height: 1.2;
}

.about-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.5rem;
}

.about-content h2 span {
    color: var(--brand-blue);
    display: block;
    margin-top: 0.25rem;
}

.about-content p {
    color: var(--brand-gray);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.feature-card {
    padding: 15px;
    background: linear-gradient(135deg, rgba(230, 240, 255, 0.8) 0%, rgba(200, 225, 255, 0.6) 100%);
    border-radius: 10px;
    border: 1px solid rgba(30, 136, 229, 0.15);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    background: linear-gradient(135deg, rgba(220, 235, 255, 0.9) 0%, rgba(190, 220, 255, 0.7) 100%);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(30, 136, 229, 0.15);
}

.feature-icon {
    width: 32px;
    height: 32px;
    color: var(--brand-blue);
    margin: 0 auto 0.75rem;
    display: block;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: #000000;
    margin: 0 0 0.375rem 0;
    line-height: 1.5;
    text-align: center;
}

.feature-card p {
    font-size: 0.875rem;
    color: #4a5568;
    margin: 0;
    line-height: 1.5;
    text-align: center;
}

/* ================================
   业务区块
   ================================ */
.business-section {
    background: var(--brand-light);
    padding-top: 80px;
}

.business-item {
    display: grid;
    gap: 2rem;
    align-items: center;
    margin-bottom: 5rem;
}

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

@media (min-width: 1024px) {
    .business-item {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
    
    .business-item:nth-child(even) .business-image {
        order: 2;
    }
    
    .business-item:nth-child(even) .business-content {
        order: 1;
    }
}

.business-image {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    line-height: 0;
    background: transparent;
}

.business-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
    margin: 0;
    padding: 0;
    border: none;
}

@media (min-width: 1024px) {
    .business-image img {
        height: 400px;
    }
}

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

.business-icon {
    position: absolute;
    top: -1rem;
    left: -1rem;
    width: 64px;
    height: 64px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.business-icon.blue {
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-green) 100%);
}

.business-icon.green {
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-blue) 100%);
}

.business-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.business-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.5rem;
}

.business-content .subtitle {
    font-size: 1.125rem;
    font-weight: 600;
    background: linear-gradient(90deg, var(--brand-blue), var(--brand-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.business-content > p {
    color: var(--brand-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: var(--brand-gray);
}

.feature-list li svg {
    width: 20px;
    height: 20px;
    color: var(--brand-green);
    flex-shrink: 0;
    margin-top: 2px;
}

.business-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-box {
    text-align: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-text {
    font-size: 0.875rem;
    color: var(--brand-gray);
}

.scenarios {
    margin-bottom: 1.5rem;
}

.scenarios span {
    font-size: 0.875rem;
    color: #999;
    display: block;
    margin-bottom: 0.5rem;
}

.scenario-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.scenario-tags span {
    padding: 0.375rem 0.875rem;
    background: white;
    border-radius: 9999px;
    font-size: 0.875rem;
    color: var(--brand-gray);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* ================================
   服务区块
   ================================ */
.services-section {
    background: white;
    padding-top: 80px;
}

.services-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 1024px) {
    .services-accordion {
        flex-direction: row;
        height: 500px;
    }
}

.service-card {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s ease;
    min-height: 200px;
}

@media (min-width: 1024px) {
    .service-card {
        flex: 1;
        min-height: auto;
    }
    
    .service-card:hover {
        flex: 2;
    }
}

.service-card-bg {
    position: absolute;
    inset: 0;
}

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

.service-card:hover .service-card-bg img {
    transform: scale(1.1);
}

.service-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
}

.service-card-content {
    position: relative;
    z-index: 10;
    height: 100%;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.service-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.service-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.25rem;
}

.service-card .service-subtitle {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.service-expanded {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.5s ease, opacity 0.3s ease;
    opacity: 0;
}

@media (min-width: 1024px) {
    .service-card:hover .service-expanded {
        max-height: 400px;
        opacity: 1;
    }
}

.service-expanded-content {
    padding-top: 1rem;
}

.service-expanded-content p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.advantages-title, .process-title {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.5rem;
    display: block;
}

.advantages-list {
    list-style: none;
    margin-bottom: 1rem;
}

.advantages-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0.375rem;
}

.advantages-list li svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.process-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.process-tags span {
    padding: 0.25rem 0.625rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 0.25rem;
    font-size: 0.75rem;
    color: white;
}

.btn-small {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: white;
    color: var(--brand-dark);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
}

.btn-small:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* ================================
   为什么选择我们区块
   ================================ */
.whyus-section {
    position: relative;
    background-size: cover;
    background-position: center;
}

.whyus-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.6) 0%, rgba(76, 125, 60, 0.8) 100%);
}

.whyus-content {
    position: relative;
    z-index: 10;
}

.whyus-section .section-tag {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.whyus-section .section-title {
    color: white;
}

.whyus-section .section-description {
    color: rgba(255, 255, 255, 0.8);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

@media (min-width: 640px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .advantages-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.advantage-card {
    padding: 15px;
    background: linear-gradient(135deg, rgba(230, 240, 255, 0.8) 0%, rgba(200, 225, 255, 0.6) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(30, 136, 229, 0.15);
    border-radius: 10px;
    transition: all 0.3s ease;
    text-align: center;
}

.advantage-card:hover {
    background: linear-gradient(135deg, rgba(220, 235, 255, 0.9) 0%, rgba(190, 220, 255, 0.7) 100%);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(30, 136, 229, 0.15);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    transition: transform 0.3s ease;
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1);
}

.advantage-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #000000;
    margin: 0 0 0.5rem 0;
    line-height: 1.5;
    text-align: center;
}

.advantage-card p {
    font-size: 0.875rem;
    color: #4a5568;
    line-height: 1.6;
    text-align: center;
}

.whyus-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .whyus-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

.whyus-stats .stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    text-align: center;
}

.whyus-stats .stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
}

/* ================================
   案例区块
   ================================ */
.cases-section {
    background: var(--brand-light);
    padding-top:80px;

}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
}

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

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

.case-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.case-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.case-image {
    position: relative;
    height: 200px;
    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(1.1);
}

.case-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 100%);
}

.case-icon {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.case-content {
    padding: 1.5rem;
}

.case-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-content p {
    font-size: 0.875rem;
    color: var(--brand-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-results {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--brand-light);
}

.case-result {
    flex: 1;
}

.case-result-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.case-result-label {
    font-size: 0.75rem;
    color: #999;
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--brand-blue);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.case-link:hover {
    color: var(--brand-green);
}

.case-link svg {
    width: 16px;
    height: 16px;
}

/* ================================
   政策解读区块
   ================================ */
.policy-section {
    background: white;
    padding-top: 80px;
}

.policy-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

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

.policy-card {
    padding: 1.5rem;
    background: var(--brand-light);
    border-radius: 1rem;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.policy-card:hover {
    background: white;
    border-color: rgba(30, 136, 229, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.policy-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.policy-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.policy-icon svg {
    width: 24px;
    height: 24px;
}

.policy-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.policy-category {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.policy-date {
    font-size: 0.75rem;
    color: #999;
}

.policy-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.5rem;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.policy-card:hover .policy-content h3 {
    color: var(--brand-blue);
}

.policy-content p {
    font-size: 0.875rem;
    color: var(--brand-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ================================
   CTA区块
   ================================ */
.cta-section {
    background: white;
    padding: 4rem 0;
}

.cta-box {
    position: relative;
    overflow: hidden;
    border-radius: 1.5rem;
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-green) 100%);
    padding: 3rem 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .cta-box {
        padding: 4rem;
    }
}

.cta-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

.cta-pattern::before,
.cta-pattern::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: white;
}

.cta-pattern::before {
    width: 256px;
    height: 256px;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
}

.cta-pattern::after {
    width: 384px;
    height: 384px;
    bottom: 0;
    right: 0;
    transform: translate(33%, 33%);
}

.cta-content {
    position: relative;
    z-index: 10;
}

.cta-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .cta-content h2 {
        font-size: 2rem;
    }
}

.cta-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

/* ================================
   联系区块
   ================================ */
.contact-section {
    background: var(--brand-light);
    padding-top: 80px;
}

.contact-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.contact-form-wrapper {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: left;
}

.contact-form-wrapper h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-row {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--brand-dark);
    margin-bottom: 0.5rem;
    text-align: left !important;
}

.form-group label .required {
    color: #ef4444;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    color: var(--brand-dark);
    background: white;
    border: 1px solid #e5e5e5;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    text-align: left;
}

.form-control:focus {
    outline: none;
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
    text-align: left;
}

.form-control::placeholder {
    color: #aaa;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
    text-align: left;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

.btn-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-blue) 100%);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    opacity: 0.9;
}

.btn-submit svg {
    width: 18px;
    height: 18px;
}

/* 成功消息 */
.form-success {
    text-align: center;
    padding: 3rem 1rem;
}

.form-success-icon {
    width: 64px;
    height: 64px;
    background: rgba(76, 175, 80, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.form-success-icon svg {
    width: 32px;
    height: 32px;
    color: var(--brand-green);
}

.form-success h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.5rem;
}

.form-success p {
    color: var(--brand-gray);
}

/* 联系信息 */
.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: left;
}

.contact-info-item {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: left;
}

.contact-info-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.contact-info-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-blue) 100%);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.contact-info-content {
    text-align: left;
}

.contact-info-content h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--brand-dark);
    margin-bottom: 0.25rem;
    text-align: left;
}

.contact-info-content p {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--brand-blue);
    margin-bottom: 0.25rem;
    text-align: left;
}

.contact-info-content span {
    font-size: 0.875rem;
    color: #999;
    text-align: left;
}

.contact-hours {
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-green) 100%);
    border-radius: 0.75rem;
    padding: 1.5rem;
    color: white;
    text-align: left;
}

.contact-hours h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-align: left;
}

.contact-hours p {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    text-align: left;
}

.contact-hours span {
    font-size: 0.875rem;
    opacity: 0.7;
    text-align: left;
}

/* ================================
   页脚样式
   ================================ */
.site-footer {
    background: #333;
    color: white;
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

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

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-blue) 100%);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.footer-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-brand p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--brand-blue);
}

.footer-social a svg {
    width: 20px;
    height: 20px;
    color: white;
}

.footer-column h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-contact-list {
    list-style: none;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-contact-list li svg {
    width: 20px;
    height: 20px;
    color: var(--brand-green);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact-list li span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 0;
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

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

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: white;
}

/* ================================
   移动端菜单
   ================================ */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: white;
    z-index: 1001;
    transition: right 0.3s ease;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #eee;
}

.mobile-menu-header span {
    font-size: 1.125rem;
    font-weight: 600;
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-close svg {
    width: 24px;
    height: 24px;
}

.mobile-menu-nav {
    padding: 1rem;
}

.mobile-menu-nav a {
    display: block;
    padding: 0.875rem 1rem;
    color: var(--brand-dark);
    font-size: 1rem;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.mobile-menu-nav a:hover {
    color: var(--brand-blue);
    background: rgba(30, 136, 229, 0.1);
}

.mobile-menu-cta {
    padding: 1rem 1.5rem;
}

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ================================
   动画效果
   ================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-slide-up {
    animation: slideUp 0.8s ease forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.8s ease forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.8s ease forwards;
}

/* 滚动显示动画 */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ================================
   工具类
   ================================ */
.text-gradient {
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-brand {
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-blue) 100%);
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ================================
   打印样式
   ================================ */
@media print {
    .site-header,
    .site-footer,
    .mobile-menu,
    .mobile-menu-btn,
    .nav-cta {
        display: none !important;
    }

    .hero-section {
        min-height: auto;
        padding: 2rem 0;
    }

    .section {
        padding: 2rem 0;
    }
}

/* ================================
   响应式适配（移动端优先）
   ================================ */
@media (max-width: 768px) {
  .business-list {
    grid-template-columns: 1fr !important; /* 移动端业务列表单列 */
  }
  .brand-btn {
    padding: 12px 24px; /* 放大移动端按钮 */
    font-size: 16px;
  }
}

/* ================================
   转化按钮样式（强化视觉）
   ================================ */
.brand-btn {
    background-color: var(--brand-primary);
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    display: inline-block;
}
.brand-btn:hover {
    background-color: var(--brand-btn-hover);
    color: #fff;
}

/* ================================
   能源管理系统页面样式
   ================================ */
.ems-hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #0a1929;
}

/* 视频背景 */
.ems-hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 1;
    object-fit: cover;
}

/* 碳监测页面视频背景 */
.carbon-hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    z-index: 1;
    object-fit: cover;
    display: block;
}

/* 工厂背景图片层 */
.ems-factory-bg {
    position: absolute;
    inset: 0;
    background-image: url('../images/case-factory.jpg');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    animation: slowPan 30s ease-in-out infinite alternate;
    z-index: 1;
}

.ems-factory-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 25, 41, 0.85) 0%, rgba(26, 35, 126, 0.75) 50%, rgba(13, 71, 161, 0.85) 100%);
}

/* 缓慢平移和缩放动画 */
@keyframes slowPan {
    0% {
        transform: scale(1.1) translateX(-2%) translateY(-2%);
    }
    100% {
        transform: scale(1.15) translateX(2%) translateY(2%);
    }
}

/* 三维网格层 */
.ems-grid-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(90deg, rgba(30, 136, 229, 0.08) 1px, transparent 1px),
        linear-gradient(rgba(30, 136, 229, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 136, 229, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(30, 136, 229, 0.03) 1px, transparent 1px);
    background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
    animation: gridPulse 8s ease-in-out infinite;
}

/* 网格脉冲动画 */
@keyframes gridPulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .ems-factory-bg {
        animation: slowPanMobile 25s ease-in-out infinite alternate;
        background-image: url('../images/case-industrial.jpg');
    }

    .ems-factory-bg::after {
        background: linear-gradient(135deg, rgba(10, 25, 41, 0.9) 0%, rgba(26, 35, 126, 0.8) 50%, rgba(13, 71, 161, 0.9) 100%);
    }

    @keyframes slowPanMobile {
        0% {
            transform: scale(1.15) translateX(-3%) translateY(-3%);
        }
        100% {
            transform: scale(1.2) translateX(3%) translateY(3%);
        }
    }

    .ems-grid-overlay {
        background-size: 60px 60px, 60px 60px, 15px 15px, 15px 15px;
    }
}

/* 平板适配 */
@media (min-width: 769px) and (max-width: 1024px) {
    .ems-factory-bg {
        animation: slowPanTablet 28s ease-in-out infinite alternate;
    }

    @keyframes slowPanTablet {
        0% {
            transform: scale(1.12) translateX(-2.5%) translateY(-2.5%);
        }
        100% {
            transform: scale(1.17) translateX(2.5%) translateY(2.5%);
        }
    }
}

/* PC大屏优化 */
@media (min-width: 1400px) {
    .ems-factory-bg {
        animation: slowPanLarge 35s ease-in-out infinite alternate;
    }

    @keyframes slowPanLarge {
        0% {
            transform: scale(1.08) translateX(-1.5%) translateY(-1.5%);
        }
        100% {
            transform: scale(1.13) translateX(1.5%) translateY(1.5%);
        }
    }
}

/* Hero区域导航菜单 */
.ems-hero-nav {
    position: relative;
    z-index: 10;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    padding: 1rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* 固定导航菜单 */
.ems-fixed-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.ems-nav-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.ems-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--brand-gray);
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.ems-nav-link:hover {
    color: var(--brand-blue);
    background: rgba(30, 136, 229, 0.1);
}

.ems-nav-link.active {
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-green) 100%);
    color: white;
}

.ems-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.ems-hero-bg canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    opacity: 0.6;
}

.ems-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.3) 0%, rgba(76, 175, 80, 0.2) 100%);
    z-index: 2;
}

.ems-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 3rem 2rem;
    max-width: 900px;
}

.ems-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 3rem 2rem;
    max-width: 900px;
}

.ems-hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

@media (min-width: 640px) {
    .ems-hero-title {
        font-size: 4rem;
    }
}

@media (min-width: 1024px) {
    .ems-hero-title {
        font-size: 5rem;
    }
}

.ems-hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    background: linear-gradient(90deg, #4CAF50, #1E88E5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .ems-hero-subtitle {
        font-size: 2rem;
    }
}

.ems-hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.ems-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.ems-stat-item {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ems-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.ems-stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.ems-hero-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .ems-hero-actions {
        flex-direction: row;
    }
}

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

.ems-features-section {
    background: white;
    padding-top: 80px;
}

.ems-features-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
}

@media (min-width: 640px) {
    .ems-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.ems-feature-card {
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 1rem;
    transition: all 0.3s ease;
    text-align: center;
}

.ems-feature-card:hover {
    background: white;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.ems-feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.ems-feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 1rem;
}

.ems-feature-card p {
    font-size: 0.9375rem;
    color: var(--brand-gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.ems-feature-chart {
    width: 100%;
    height: 200px;
    margin-top: auto;
    position: relative;
}

.ems-feature-detail {
    margin-top: 1rem;
}

.ems-monitor-bar {
    width: 100%;
    height: 8px;
    background: #e5e5e5;
    border-radius: 4px;
    overflow: hidden;
}

.ems-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #1E88E5, #4CAF50);
    width: 0;
    transition: width 1.5s ease;
}

.ems-bar-label {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--brand-gray);
}

.ems-feature-chart {
    width: 100%;
    height: 100px;
    background: white;
    border-radius: 0.5rem;
    padding: 0.5rem;
}

.ems-optimization-ring {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 1rem;
}

.ems-optimization-ring svg {
    width: 100px;
    height: 100px;
}

.ems-ring-progress {
    animation: ringProgress 2s ease forwards;
}

@keyframes ringProgress {
    from {
        stroke-dashoffset: 283;
    }
    to {
        stroke-dashoffset: 70;
    }
}

.ems-ring-label {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--brand-gray);
}

.ems-security-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.ems-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.ems-dot-green {
    background: #4CAF50;
}

.ems-dot-yellow {
    background: #FFC107;
}

.ems-security-text {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.8125rem;
    color: var(--brand-gray);
}

.ems-alert-demo {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.ems-alert-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
}

.ems-alert-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.ems-alert-normal {
    background: rgba(76, 175, 80, 0.1);
}

.ems-alert-normal .ems-alert-indicator {
    background: #4CAF50;
}

.ems-alert-normal .ems-alert-text {
    color: #4CAF50;
}

.ems-alert-warning {
    background: rgba(255, 193, 7, 0.1);
}

.ems-alert-warning .ems-alert-indicator {
    background: #FFC107;
}

.ems-alert-warning .ems-alert-text {
    color: #FFC107;
}

.ems-alert-danger {
    background: rgba(239, 68, 68, 0.1);
}

.ems-alert-danger .ems-alert-indicator {
    background: #EF4444;
}

.ems-alert-danger .ems-alert-text {
    color: #EF4444;
}

.ems-mobile-preview {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
}

.ems-phone-frame {
    width: 120px;
    height: 150px;
    background: #333;
    border-radius: 1.5rem;
    padding: 0.5rem;
    border: 3px solid #555;
}

.ems-phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 1rem;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
}

.ems-screen-header {
    font-size: 0.625rem;
    font-weight: 600;
    color: #333;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e5e5;
    margin-bottom: 0.5rem;
}

.ems-screen-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ems-data-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.625rem;
    color: #666;
}

.ems-data-value {
    font-weight: 600;
    color: #1E88E5;
}

.ems-architecture-section {
    background: var(--brand-light);
    padding-top: 80px;
}

/* 架构图容器 */
.architecture-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 层级卡片通用样式 */
.layer-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(22, 93, 255, 0.15);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.layer-card:hover {
    box-shadow: 0 8px 30px rgba(22, 93, 255, 0.15);
    transform: translateY(-2px);
    border-color: rgba(22, 93, 255, 0.25);
}

/* 层级标题 */
.layer-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    text-align: center;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.layer-title svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

/* 通用左右布局 */
.layer-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.layer-flex .module-group {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.layer-flex .desc {
    flex: 1;
    text-align: left;
    padding: 20px;
    line-height: 2;
    font-size: 0.9375rem;
    color: #333;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border-left: 3px solid #165DFF;
}

/* 功能项 */
.module-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 100px;
    transition: all 0.3s ease;
}

.module-icon {
    font-size: 40px;
    line-height: 1;
    color: #333;
}

.module-icon.core {
    color: #165DFF;
    font-size: 40px;
}

.module-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.2);
}

.module-text {
    font-size: 0.875rem;
    color: #333;
    text-align: center;
    font-weight: 500;
}

/* 层级连接线 */
.connect-line {
    width: 3px;
    height: 30px;
    background: linear-gradient(to bottom, #165DFF, #69a1ff);
    margin: 0 auto;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .layer-card {
        padding: 20px;
    }

    .layer-title {
        font-size: 1.125rem;
        flex-direction: column;
        gap: 8px;
    }

    .module-group {
        gap: 10px;
    }

    .module-item {
        padding: 12px 16px;
        min-width: 90px;
    }

    /* 手机端所有层级恢复上下布局 */
    .layer-flex {
        flex-direction: column;
        gap: 20px;
    }

    .layer-flex .desc {
        text-align: center;
        padding: 16px;
        border-left: none;
        border-top: 3px solid #165DFF;
    }
}



.ems-pulse-animation::before,
.ems-pulse-animation::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4CAF50;
    left: 50%;
    transform: translateX(-50%);
    animation: pulse 2s infinite;
}

.ems-pulse-animation::before {
    top: 0;
}

.ems-pulse-animation::after {
    bottom: 0;
    animation-delay: 1s;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: translateX(-50%) scale(0.8);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) scale(1.2);
    }
}

.ems-platform-modules {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .ems-platform-modules {
        grid-template-columns: repeat(3, 1fr);
    }
}

.ems-module-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: white;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.ems-module-active {
    border-color: #4CAF50;
}

.ems-module-icon {
    font-size: 1.5rem;
}

.ems-module-item span {
    font-size: 0.8125rem;
    color: var(--brand-dark);
    font-weight: 500;
}

.ems-app-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.ems-app-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    text-align: center;
}

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

.ems-app-icon {
    font-size: 2rem;
}

.ems-app-item span {
    font-size: 0.875rem;
    color: var(--brand-dark);
    font-weight: 600;
}

.ems-app-item p {
    font-size: 0.75rem;
    color: var(--brand-gray);
}

.ems-functions-section {
    background: white;
    padding-top: 80px;
}

.ems-functions-tabs {
    background: var(--brand-light);
    border-radius: 1rem;
    padding: 1.5rem;
}

.ems-tabs-nav {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.ems-tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: white;
    border: 2px solid #e5e5e5;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--brand-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.ems-tab-btn:hover {
    border-color: var(--brand-blue);
    color: var(--brand-blue);
}

.ems-tab-active {
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-green) 100%);
    border-color: transparent;
    color: white;
}

.ems-tabs-content {
    min-height: 500px;
}

.ems-tab-pane {
    display: none;
}

.ems-tab-pane-active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.ems-function-demo {
    display: grid;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .ems-function-demo {
        grid-template-columns: 2fr 1fr;
    }
}

.ems-dashboard-preview {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.ems-dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e5e5e5;
}

.ems-dashboard-header h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--brand-dark);
}

.ems-live-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
    border-radius: 9999px;
    font-weight: 500;
}

.ems-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.ems-metric-card {
    padding: 1rem;
    background: var(--brand-light);
    border-radius: 0.75rem;
}

.ems-metric-label {
    font-size: 0.8125rem;
    color: var(--brand-gray);
    margin-bottom: 0.5rem;
}

.ems-metric-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.5rem;
}

.ems-metric-pulse {
    animation: pulseText 2s infinite;
}

@keyframes pulseText {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.ems-metric-change {
    font-size: 0.75rem;
    font-weight: 500;
}

.ems-change-down {
    color: #4CAF50;
}

.ems-change-up {
    color: #EF4444;
}

.ems-metric-status {
    color: #4CAF50;
}

.ems-chart-container {
    width: 100%;
    height: 300px;
    background: var(--brand-light);
    border-radius: 0.75rem;
    padding: 1rem;
    overflow: hidden;
}

.ems-chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

.ems-function-info {
    background: var(--brand-light);
    border-radius: 1rem;
    padding: 1.5rem;
}

.ems-function-info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 1.5rem;
}

.ems-function-list {
    list-style: none;
}

.ems-function-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--brand-gray);
    line-height: 1.6;
}

.ems-period-selector {
    display: flex;
    gap: 0.25rem;
}

.ems-period-btn {
    padding: 0.375rem 0.875rem;
    background: transparent;
    border: 1px solid #e5e5e5;
    border-radius: 0.25rem;
    font-size: 0.8125rem;
    color: var(--brand-gray);
    cursor: pointer;
    transition: all 0.3s ease;
}

.ems-period-btn:hover {
    border-color: var(--brand-blue);
    color: var(--brand-blue);
}

.ems-period-active {
    background: var(--brand-blue);
    border-color: var(--brand-blue);
    color: white;
}

.ems-analysis-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 640px) {
    .ems-analysis-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.ems-analysis-chart-box,
.ems-analysis-pie-box {
    padding: 1rem;
    background: var(--brand-light);
    border-radius: 0.75rem;
    height: 250px;
    display: flex;
    flex-direction: column;
}

.ems-analysis-chart-box h5,
.ems-analysis-pie-box h5 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--brand-dark);
    margin-bottom: 0.75rem;
}

.ems-analysis-chart-box canvas,
.ems-analysis-pie-box canvas {
    width: 100% !important;
    height: 100% !important;
    flex: 1;
}

.ems-report-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ems-report-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--brand-light);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.ems-report-item:hover {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.ems-report-icon {
    font-size: 1.5rem;
}

.ems-report-info {
    flex: 1;
}

.ems-report-info h5 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--brand-dark);
    margin-bottom: 0.25rem;
}

.ems-report-info p {
    font-size: 0.75rem;
    color: var(--brand-gray);
}

.ems-report-download {
    padding: 0.5rem 1rem;
    background: var(--brand-blue);
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ems-report-download:hover {
    background: var(--brand-green);
}

.ems-optimization-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ems-optimize-item {
    padding: 1rem;
    border-radius: 0.75rem;
    border-left: 4px solid;
}

.ems-optimize-high {
    background: rgba(239, 68, 68, 0.05);
    border-color: #EF4444;
}

.ems-optimize-medium {
    background: rgba(255, 193, 7, 0.05);
    border-color: #FFC107;
}

.ems-optimize-low {
    background: rgba(76, 175, 80, 0.05);
    border-color: #4CAF50;
}

.ems-optimize-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.ems-optimize-high .ems-optimize-badge {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

.ems-optimize-medium .ems-optimize-badge {
    background: rgba(255, 193, 7, 0.1);
    color: #FFC107;
}

.ems-optimize-low .ems-optimize-badge {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.ems-optimize-item h5 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--brand-dark);
    margin-bottom: 0.5rem;
}

.ems-optimize-item p {
    font-size: 0.8125rem;
    color: var(--brand-gray);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.ems-optimize-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
}

.ems-optimize-stats span:first-child {
    color: var(--brand-dark);
}

.ems-savings-percent {
    padding: 0.25rem 0.5rem;
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
    border-radius: 9999px;
    font-weight: 600;
}

.ems-alarm-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ems-alarm-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 0.75rem;
    border-left: 4px solid;
}

.ems-alarm-danger {
    background: rgba(239, 68, 68, 0.05);
    border-color: #EF4444;
}

.ems-alarm-warning {
    background: rgba(255, 193, 7, 0.05);
    border-color: #FFC107;
}

.ems-alarm-info {
    background: rgba(30, 136, 229, 0.05);
    border-color: #1E88E5;
}

.ems-alarm-icon {
    font-size: 1.25rem;
}

.ems-alarm-content {
    flex: 1;
}

.ems-alarm-content h5 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--brand-dark);
    margin-bottom: 0.25rem;
}

.ems-alarm-content p {
    font-size: 0.8125rem;
    color: var(--brand-gray);
    line-height: 1.5;
    margin-bottom: 0.25rem;
}

.ems-alarm-time {
    font-size: 0.6875rem;
    color: #999;
}

.ems-alarm-action {
    padding: 0.5rem 1rem;
    background: var(--brand-blue);
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ems-alarm-action:hover {
    background: var(--brand-green);
}

.ems-alert-count {
    font-size: 0.8125rem;
    padding: 0.25rem 0.75rem;
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
    border-radius: 9999px;
    font-weight: 500;
}

.ems-trial-section {
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-green) 100%);
    padding-top: 80px;
}

.ems-trial-box {
    background: white;
    border-radius: 1.5rem;
    padding: 3rem 2rem;
    display: grid;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .ems-trial-box {
        grid-template-columns: 1fr 1fr;
    }
}

.ems-trial-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 1rem;
}

.ems-trial-content p {
    font-size: 1.125rem;
    color: var(--brand-gray);
    margin-bottom: 2rem;
}

.ems-trial-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ems-benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--brand-dark);
}

.ems-trial-form form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.ems-submit-btn {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1rem;
}

/* ================================
   碳排放在线监测页面样式
   ================================ */

/* Hero Section */
.cm-hero-section {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1D2129 0%, #272E3B 50%, #1D2129 100%);
    overflow: hidden;
}

.cm-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(22, 93, 255, 0.7) 0%, rgba(0, 180, 42, 0.5) 100%);
    z-index: 1;
}

.cm-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 3rem 2rem;
    max-width: 900px;
}

.cm-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.cm-hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cm-hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .cm-hero-buttons {
        flex-direction: row;
    }
}

.cm-btn {
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.cm-btn-primary {
    background: linear-gradient(135deg, #165DFF, #00B42A);
    color: white;
    border: none;
}

.cm-btn-primary:hover {
    box-shadow: 0 4px 20px rgba(22, 93, 255, 0.4);
    transform: translateY(-2px);
}

.cm-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.cm-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Data Section */
.cm-data-section {
    background: #272E3B;
    padding: 5rem 0;
}

.cm-data-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .cm-data-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cm-data-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.cm-charts-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .cm-charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.cm-chart-card {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    width: 450px;
    height: 400px;
}

.cm-chart-card:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 30px rgba(22, 93, 255, 0.2);
}

.cm-chart-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.cm-chart-icon {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    background: linear-gradient(135deg, #165DFF, #00B42A);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.cm-chart-icon i {
    font-size: 1.125rem;
}

.cm-chart-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #F2F3F5;
}

.cm-chart-content {
    min-height: 300px;
}

.cm-chart-container {
    width: 100%;
    height: 300px;
}

.cm-data-card {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 280px;
}

.cm-data-card:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 30px rgba(22, 93, 255, 0.2);
}

.cm-data-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: white;
}

.cm-data-icon svg {
    width: 24px;
    height: 24px;
}

.cm-data-card h3 {
    font-size: 0.875rem;
    font-weight: 500;
    color: #C9CDD4;
    margin-bottom: 0.5rem;
}

.cm-data-value {
    font-size: 2rem;
    font-weight: 700;
    color: #F2F3F5;
    margin-bottom: 0.25rem;
}

.cm-data-unit {
    font-size: 0.875rem;
    color: #86909C;
    margin-bottom: 0.75rem;
}

.cm-data-trend {
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.text-success {
    color: #00B42A;
}

.text-danger {
    color: #F53F3F;
}

.cm-data-progress {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    overflow: hidden;
}

.cm-progress-bar {
    height: 100%;
    border-radius: 9999px;
    transition: width 1s ease;
}

/* Features Section */
.cm-features-section {
    background: #1D2129;
    padding: 5rem 0;
}

.cm-features-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .cm-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.cm-feature-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.cm-feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 30px rgba(22, 93, 255, 0.2);
    transform: translateY(-4px);
}

.cm-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #165DFF, #00B42A);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 1.5rem;
}

.cm-feature-icon i {
    font-size: 1.5rem;
}

.cm-feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #F2F3F5;
    margin-bottom: 0.75rem;
}

.cm-feature-card > p {
    font-size: 0.875rem;
    color: #C9CDD4;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.cm-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cm-feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #C9CDD4;
}

.cm-feature-list li svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Ensure all ul and li in dark sections have white text */
.cm-features-grid ul li,
.cm-certification-card ul li,
.cm-equipment-small-card ul li {
    color: #C9CDD4;
}

/* Applications Section */
.cm-applications-section {
    background: #272E3B;
    padding: 5rem 0;
}

.cm-applications-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .cm-applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.cm-application-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.cm-application-card:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 30px rgba(22, 93, 255, 0.2);
}

.cm-application-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #165DFF, #00B42A);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 1.5rem;
}

.cm-application-icon svg {
    width: 24px;
    height: 24px;
}

.cm-application-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #F2F3F5;
    margin-bottom: 0.5rem;
}

.cm-application-card > p {
    font-size: 0.875rem;
    color: #C9CDD4;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.cm-application-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cm-application-tags span {
    padding: 0.375rem 0.75rem;
    background: rgba(22, 93, 255, 0.15);
    color: #C9CDD4;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(22, 93, 255, 0.3);
}

/* Technology Section */
.cm-technology-section {
    background: #1D2129;
    padding: 5rem 0;
}

.cm-technology-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .cm-technology-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.cm-technology-card {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    transition: all 0.3s ease;
}

.cm-technology-card:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 20px rgba(22, 93, 255, 0.15);
}

.cm-technology-icon {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    background: linear-gradient(135deg, #165DFF, #00B42A);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.cm-technology-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #F2F3F5;
    margin-bottom: 0.5rem;
}

.cm-technology-card p {
    font-size: 0.875rem;
    color: #C9CDD4;
    line-height: 1.6;
}

/* Equipment Section */
.cm-equipment-section {
    background: #272E3B;
    padding: 5rem 0;
}

.cm-equipment-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .cm-equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.cm-equipment-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.cm-equipment-card:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 30px rgba(22, 93, 255, 0.2);
}

.cm-equipment-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #165DFF, #00B42A);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 1.5rem;
}

.cm-equipment-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #F2F3F5;
    margin-bottom: 0.75rem;
}

.cm-equipment-card > p {
    font-size: 0.875rem;
    color: #C9CDD4;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.cm-equipment-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cm-equipment-card ul li {
    font-size: 0.875rem;
    color: #C9CDD4;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cm-equipment-card ul li:last-child {
    border-bottom: none;
}

/* Certification Section */
.cm-certification-section {
    background: #1D2129;
    padding: 5rem 0;
}

.cm-certification-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .cm-certification-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.cm-certification-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cm-certification-icon {
    width: 56px;
    height: 56px;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #165DFF, #00B42A);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 1.5rem;
}

.cm-certification-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #F2F3F5;
    margin-bottom: 1rem;
}

.cm-certification-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cm-certification-card ul li {
    font-size: 0.875rem;
    color: #C9CDD4;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.cm-certification-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #00B42A;
    font-weight: 700;
}

/* Product Certifications */
.cm-product-certifications {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

@media (min-width: 640px) {
    .cm-product-certifications {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cm-product-certifications {
        grid-template-columns: repeat(4, 1fr);
    }
}

.cm-product-cert {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.cm-product-cert:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 30px rgba(22, 93, 255, 0.2);
}

.cm-product-cert-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #165DFF, #00B42A);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
}

.cm-product-cert-icon svg {
    width: 24px;
    height: 24px;
}

.cm-product-cert h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #F2F3F5;
    margin-bottom: 0.5rem;
}

.cm-product-cert p {
    font-size: 0.875rem;
    color: #C9CDD4;
}

/* Contact Section */
.cm-contact-section {
    background: #272E3B;
    padding: 5rem 0;
}

.cm-contact-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 3rem;
}

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

.cm-contact-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #F2F3F5;
    margin-bottom: 1rem;
}

.cm-contact-info > p {
    font-size: 1rem;
    color: #C9CDD4;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.cm-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cm-contact-item:last-child {
    border-bottom: none;
}

.cm-contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #165DFF, #00B42A);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.cm-contact-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #F2F3F5;
    margin-bottom: 0.25rem;
}

.cm-contact-item p {
    font-size: 0.875rem;
    color: #C9CDD4;
}

.cm-contact-form {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
}

.cm-form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.cm-form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #F2F3F5;
    margin-bottom: 0.5rem;
    text-align: left !important;
}

.cm-form-group input,
.cm-form-group select,
.cm-form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    text-align: left;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    color: #F2F3F5;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.cm-form-group input:focus,
.cm-form-group select:focus,
.cm-form-group textarea:focus {
    outline: none;
    border-color: #165DFF;
    background: rgba(255, 255, 255, 0.08);
}

.cm-form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23C9CDD4'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
}

.cm-form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.cm-submit-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #165DFF, #00B42A);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cm-submit-btn:hover {
    box-shadow: 0 4px 20px rgba(22, 93, 255, 0.4);
    transform: translateY(-2px);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.section-subtitle {
    font-size: 1rem;
    color: #C9CDD4;
    max-width: 700px;
    margin: 0 auto;
}

/* Canvas Background */
.cm-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

#cm-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* Fixed Navigation */
.cm-fixed-nav {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.cm-nav-menu {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1rem 0;
    overflow-x: auto;
}

.cm-nav-link {
    color: #4E5969;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cm-nav-link:hover {
    color: #165DFF;
}

.cm-nav-link.active {
    color: #165DFF;
    position: relative;
}

.cm-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: linear-gradient(90deg, #165DFF, #00B42A);
    border-radius: 2px;
}

@media (max-width: 640px) {
    .cm-nav-menu {
        gap: 1rem;
        padding: 0.75rem 0;
    }
    .cm-nav-link {
        font-size: 0.85rem;
    }
}

/* ================================
   全面移动端适配样式
   ================================ */

/* 移动端通用样式 */
@media (max-width: 768px) {
    /* 禁用博客冗余功能 */
    .comment-list,
    .archive-meta,
    .post-navigation,
    .page-navigation,
    .author-box,
    .related-posts {
        display: none !important;
    }

    /* 容器和间距 */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    /* 标题字体大小 */
    h1 {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    h2 {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    h3 {
        font-size: 1.25rem;
        line-height: 1.3;
    }

    h4 {
        font-size: 1.125rem;
        line-height: 1.3;
    }

    /* 按钮样式 - 防止挤压 */
    button,
    .btn,
    .btn-primary,
    .btn-secondary,
    .btn-white,
    .btn-outline,
    .btn-submit,
    .brand-btn,
    input[type="submit"],
    input[type="button"] {
        width: 100%;
        padding: 14px 20px;
        font-size: 16px;
        min-height: 48px;
        border-radius: 8px;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* 表单输入框 */
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="url"],
    input[type="password"],
    input[type="number"],
    textarea,
    select {
        width: 100%;
        padding: 12px 16px;
        font-size: 16px;
        min-height: 48px;
        border-radius: 8px;
    }

    /* 联系表单 */
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    /* 联系信息网格 */
    .contact-grid,
    .contact-info-list {
        gap: 1.5rem;
    }

    .contact-info-item {
        padding: 1rem;
    }

    /* 业务卡片 */
    .business-list {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }

    .business-card {
        padding: 1rem;
    }

    /* 页脚 */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-column {
        text-align: left;
    }

    /* 导航 */
    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
    }

    /* Hero 区域 */
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

    /* Section 间距 */
    .section {
        padding: 3rem 0;
    }

    /* 网格布局 */
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    /* 卡片 */
    .card,
    .service-card,
    .case-card {
        margin-bottom: 1rem;
    }

    /* 碳监测页面 */
    .cm-nav-menu {
        gap: 0.5rem;
        padding: 0.5rem 0;
    }

    .cm-nav-link {
        font-size: 0.85rem;
        padding: 0.5rem 0.75rem;
    }

    /* 能源管理页面 */
    .ems-hero-section {
        padding: 2rem 1rem;
    }

    .section-tag {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }

    /* 统计数据 */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .stat-card {
        padding: 1rem;
    }

    /* 表格 */
    table {
        font-size: 0.875rem;
    }

    table,
    thead,
    tbody,
    th,
    td,
    tr {
        display: block;
    }

    thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    tr {
        margin-bottom: 0.5rem;
        border: 1px solid #ddd;
        border-radius: 8px;
        overflow: hidden;
    }

    td {
        border: none;
        border-bottom: 1px solid #eee;
        position: relative;
        padding-left: 50%;
        text-align: left;
    }

    td:before {
        position: absolute;
        top: 0.75rem;
        left: 0.75rem;
        width: 45%;
        padding-right: 0.625rem;
        white-space: nowrap;
        font-weight: bold;
        content: attr(data-label);
    }
}

/* 超小屏幕适配 (手机竖屏) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    h3 {
        font-size: 1.125rem;
    }

    /* 按钮字体调整 */
    button,
    .btn,
    .btn-primary,
    .btn-secondary,
    .brand-btn {
        font-size: 15px;
        padding: 12px 16px;
    }

    /* 更紧凑的间距 */
    .section {
        padding: 2rem 0;
    }

    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    /* 统计数据改为单列 */
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* 平板适配 */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    /* 两列网格 */
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ================================
   Tidio 聊天插件样式
   ================================ */

/* Tidio 浮动按钮容器 */
.tidio-float-wrapper {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
}

/* 自定义聊天按钮 */
.tidio-chat-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #1E88E5 0%, #4CAF50 100%);
    color: white;
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.4);
    transition: all 0.3s ease;
    animation: tidio-pulse 2s infinite;
    padding: 0;
    overflow: hidden;
    z-index: 999999 !important;
}

/* 聊天图标图片 */
.tidio-chat-icon {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.tidio-chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(30, 136, 229, 0.5);
}

.tidio-chat-button:active {
    transform: scale(0.95);
}

/* 聊天按钮文字提示 */
.tidio-chat-text {
    display: none;
    position: absolute;
    right: 70px;
    background: white;
    color: #1E88E5;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: tidio-fade-in 0.3s ease;
}

.tidio-chat-button:hover .tidio-chat-text {
    display: block;
}

/* 脉冲动画 */
@keyframes tidio-pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(30, 136, 229, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(30, 136, 229, 0.6);
    }
}

/* 淡入动画 */
@keyframes tidio-fade-in {
    from {
        opacity: 0;
        transform: translateX(10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 隐藏 Tidio 默认按钮 - 调整层级而不是隐藏 */
.tidio-widget-button,
.tidio-widget-button *,
[class*="tidio"][class*="button"],
[class*="tidio"][class*="button"] * {
    z-index: 999998 !important;
}

/* Tidio 聊天窗口样式优化 */
#tidio-chat-iframe {
    position: fixed !important;
    bottom: 30px !important;
    right: 30px !important;
    z-index: 9999 !important;
    max-width: 380px !important;
    max-height: 600px !important;
    border-radius: 16px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2) !important;
}

/* 移动端 Tidio 适配 */
@media (max-width: 768px) {
    .tidio-float-wrapper,
    .tidio-chat-button,
    #tidio-chat-iframe {
        bottom: 20px !important;
        right: 20px !important;
    }

    .tidio-chat-button {
        width: 50px;
        height: 50px;
    }

    #tidio-chat-iframe {
        max-width: 320px !important;
        max-height: 500px !important;
    }
}

/* 超小屏幕适配 */
@media (max-width: 480px) {
    .tidio-float-wrapper,
    .tidio-chat-button,
    #tidio-chat-iframe {
        bottom: 15px !important;
        right: 15px !important;
    }

    .tidio-chat-button {
        width: 45px;
        height: 45px;
    }

    #tidio-chat-iframe {
        max-width: 280px !important;
        max-height: 450px !important;
    }
}

/* 图片和视频最大宽度 */
img, video {
    max-width: 100%;
}