/* 全局样式 - 医疗公司官网 */

/* 导入 Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&family=Roboto:wght@300;400;500;700&display=swap');

/* CSS 变量 - 颜色系统 */
:root {
  /* 主色调 - 蓝色系 */
  --primary-900: #1D4ED8;
  --primary-800: #1D4ED8;
  --primary-700: #1D4ED8;
  --primary-600: #1D4ED8;
  --primary-500: #1D4ED8;
  --primary-400: #1D4ED8;
  --primary-300: #93C5FD;
  --primary-200: #BFDBFE;
  --primary-100: #DBEAFE;
  --primary-50: #EFF6FF;
  
  /* 背景色 */
  --bg-white: #FFFFFF;
  --bg-gray-50: #F8FAFC;
  --bg-gray-100: #F1F5F9;
  --bg-gray-200: #E2E8F0;
  --bg-dark: #0F172A;
  
  /* 文本色 */
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --text-white: #FFFFFF;
  
  /* 功能色 */
  --success: #10B981;
  --error: #EF4444;
  --warning: #F59E0B;
  --purple: #8B5CF6;
  
  /* 间距 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* 导航栏高度 */
  --navbar-height: 80px;
  
  /* 过渡动画 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* 全局重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', 'Roboto', sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
}

/* 容器 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* 按钮样式 */
.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 16px;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
  color: var(--text-white);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-600));
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(29, 78, 216, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--primary-600);
  border: 2px solid var(--primary-600);
}

.btn-outline:hover {
  background: var(--primary-600);
  color: var(--text-white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--text-white);
  color: var(--primary-600);
}

.btn-white:hover {
  background: var(--primary-50);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

/* 章节标题 */
.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

/* ==================== 导航栏样式 ==================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: #FFFFFF !important;
  backdrop-filter: none;
  z-index: 1000;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-600);
  transition: color var(--transition-normal);
}

.navbar-logo img {
  height: 50px;
  width: auto;
}

/* 导航链接 */
.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.navbar-links a {
  color: var(--text-primary);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--primary-600);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-600);
  transition: width var(--transition-normal);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 100%;
}

/* 语言切换 */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-btn {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  background: transparent;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  border: 1px solid var(--primary-200);
}

.lang-btn.active {
  background: var(--primary-600);
  color: var(--text-white);
  border-color: var(--primary-600);
}

.lang-btn:hover:not(.active) {
  background: var(--primary-50);
}

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: all var(--transition-normal);
  border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ==================== 首页 Hero 区 ==================== */
.hero {
  aspect-ratio: 21 / 10;
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 50%, var(--primary-600) 100%);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: var(--navbar-height);
}

/* 背景图遮罩层 - 去掉蓝色滤镜，仅保留轻微暗化提升文字可读性 */
.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.25);
  z-index: 1;
  pointer-events: none;
}

/* 背景装饰效果 */
.hero-bg-effects {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 2;
}

.hero-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  animation: float 20s ease-in-out infinite;
}

.hero-circle-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.hero-circle-2 {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -100px;
  animation-delay: -5s;
}

.hero-circle-3 {
  width: 300px;
  height: 300px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-20px) rotate(5deg); }
  50% { transform: translateY(0) rotate(0deg); }
  75% { transform: translateY(20px) rotate(-5deg); }
}

/* 粒子效果 */
.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 1px, transparent 1px),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 1px, transparent 1px),
    radial-gradient(circle at 40% 40%, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 100px 100px, 80px 80px, 60px 60px;
  animation: particles 30s linear infinite;
}

@keyframes particles {
  0% { background-position: 0 0, 0 0, 0 0; }
  100% { background-position: 100px 100px, 80px 80px, 60px 60px; }
}

/* Hero 内容区 */
.hero .container {
  position: relative;
  z-index: 3;
}

.hero-content {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 4rem 0;
}

/* 左侧文字内容 */
.hero-text {
  color: var(--text-white);
  text-align: left;
  max-width: 50%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  font-size: 14px;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.8s ease;
}

.badge-icon {
  color: var(--primary-300);
}

.hero-title {
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #FFFFFF 0%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-subtitle {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 400;
  opacity: 0.9;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-description {
  font-size: 16px;
  line-height: 1.8;
  opacity: 0.8;
  margin-bottom: 2rem;
  max-width: 600px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

/* CTA 按钮 */
.hero-cta {
  display: flex;
  justify-content: flex-start;
  gap: 1rem;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

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

/* 数据统计 */
.hero-stats {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeInUp 0.8s ease 0.5s both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-300);
}

.stat-label {
  font-size: 14px;
  opacity: 0.7;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

/* 滚动提示 */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  z-index: 10;
  animation: bounce 2s ease-in-out infinite;
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

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

/* 滚动触发动画 */
.scroll-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== 公司简介模块 ==================== */
.company-intro {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-white);
}

.company-intro-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.company-intro-text h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.company-intro-text p {
  font-size: 20px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  text-align: left;
  text-indent: 2em;
}

.company-intro-text .company-detail {
  font-size: 20px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: var(--spacing-md);
  text-align: left;
  text-indent: 2em;
}

.company-intro-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  position: relative;
}

.company-intro-image img {
  width: 100%;
  max-width: 100%;
  display: block;
  transition: transform 0.3s ease;
}

.company-intro-image:hover img {
  transform: scale(1.02);
}

/* 图片加载动画 */
.company-intro-image img {
  animation: fadeIn 0.5s ease;
}

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

/* ==================== 解决方案模块 ==================== */
.products-intro {
  position: relative;
  background: var(--bg-gray-50);
  min-height: 300px;
}

/* 背景图（流中撑高，宽度占满） */
.products-intro-bg {
  display: block;
  width: 100%;
  height: auto;
}

/* 内容叠层 */
.products-intro-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.products-intro-overlay .container {
  width: 100%;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

/* 解决方案标题+描述 */
.solutions-header {
  text-align: left;
  margin-bottom: 32px;
}

.solutions-header .section-title {
  text-align: left;
  margin-bottom: 16px;
}

.solutions-desc {
  max-width: 360px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--text-secondary);
  margin: 0;
}

.product-card {
  background: var(--bg-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.product-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-50));
}

.product-card-image::before {
  content: '🏥';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 48px;
  opacity: 0.3;
  z-index: 0;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
  position: relative;
  z-index: 1;
}

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

.product-card-image img[src=""],
.product-card-image img:not([src]) {
  visibility: hidden;
}

.product-card-image img.error {
  visibility: hidden;
}

.product-card-image::after {
  content: '图片加载失败';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-secondary);
  font-size: 14px;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 2;
  pointer-events: none;
}

.product-card-image.load-error::after {
  opacity: 1;
}

.product-card-image.load-error::before {
  opacity: 0;
}
}

.product-card-content {
  padding: var(--spacing-lg);
}

.product-card-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.product-card-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

/* ==================== 新闻资讯模块 ==================== */
.news-intro {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.news-card {
  background: var(--bg-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.news-card-image {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card-category {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 16px;
  background: var(--primary-600);
  color: var(--text-white);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.news-card-content {
  padding: var(--spacing-lg);
}

.news-card-date {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.news-card-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.news-card-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==================== 专业教育平台模块 ==================== */
.education-platform {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
  color: var(--text-white);
  position: relative;
  overflow: hidden;
}

.education-platform::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1f?w=1920') center/cover;
  opacity: 0.1;
}

.education-platform .container {
  position: relative;
  z-index: 1;
}

.education-platform h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  text-align: center;
  color: var(--text-white);
}

.education-platform p {
  font-size: 18px;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.education-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.education-feature {
  text-align: center;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.education-feature:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.education-feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
}

.education-feature h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.education-feature p {
  font-size: 14px;
  text-align: left;
  opacity: 0.8;
}

.education-platform .btn {
  display: block;
  margin: 0 auto;
  text-align: center;
  width: fit-content;
}

/* ==================== 底部导航栏 ==================== */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

/* 留言区域样式 */
.footer-message h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.message-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-row {
  display: flex;
  gap: var(--spacing-sm);
}

.message-form input,
.message-form textarea {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-white);
  font-size: 14px;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.message-form input::placeholder,
.message-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.message-form input:focus,
.message-form textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  background: rgba(255, 255, 255, 0.1);
}

.message-form textarea {
  resize: vertical;
  min-height: 80px;
  max-height: 120px;
}

.message-form .btn {
  padding: 10px 20px;
  font-size: 14px;
  margin-top: var(--spacing-xs);
}

.message-success {
  margin-top: var(--spacing-sm);
  padding: 10px;
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: 8px;
  color: #10B981;
  font-size: 14px;
  text-align: center;
}

.message-success span {
  margin-right: 8px;
  font-weight: bold;
}

/* 留言列表样式 */
.message-list-container {
  margin-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
}

.message-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.message-list-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-white);
}

.message-list-count {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.message-list-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: rgba(255, 255, 255, 0.5);
}

.message-list-empty .empty-icon {
  font-size: 32px;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

.message-list-empty p {
  font-size: 14px;
}

.message-item {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 0.75rem;
  transition: all var(--transition-fast);
}

.message-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

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

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-400));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}

.message-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.message-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-white);
}

.message-time {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

.message-liked-badge {
  font-size: 11px;
  color: var(--success);
  background: rgba(16, 185, 129, 0.15);
  padding: 2px 8px;
  border-radius: 10px;
}

.message-content {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 0.75rem;
  word-break: break-word;
}

.message-actions {
  display: flex;
  gap: 0.5rem;
}

.message-action-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.message-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
}

.message-action-btn.liked {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.message-action-btn .action-icon {
  font-size: 14px;
}

.message-action-btn.delete-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  color: var(--error);
}

/* 留言回复样式 */
.message-replies {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.reply-item {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem 0;
}

.reply-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}

.reply-content {
  flex: 1;
}

.reply-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--success);
  margin-right: 0.5rem;
}

.reply-time {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
}

.reply-content p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
  margin-top: 2px;
  word-break: break-word;
}

/* 留言列表滚动区域 */
.message-list-scroll {
  max-height: 400px;
  overflow-y: auto;
  padding-right: 4px;
}

.message-list-scroll::-webkit-scrollbar {
  width: 4px;
}

.message-list-scroll::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
}

.message-list-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

.message-list-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

.footer-brand h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  font-size: 18px;
}

.footer-social a:hover {
  background: var(--primary-600);
  transform: translateY(-3px);
}

/* 微信二维码弹出 */
.wechat-btn {
  position: relative;
}

.wechat-qr-popup {
  display: none;
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  z-index: 100;
  width: 164px;
  height: 164px;
}

.wechat-qr-popup::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: #fff;
}

.wechat-qr-popup img {
  display: block;
  width: 140px;
  height: 140px;
  object-fit: contain;
  border-radius: 12px;
}

.wechat-qr-popup img[src=""] {
  display: none;
}

.wechat-qr-popup::before {
  content: none;
}

.wechat-btn:hover .wechat-qr-popup {
  display: block;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-links ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
  color: var(--primary-400);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--spacing-sm);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-legal-links {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}
.footer-legal-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-legal-links a:hover {
  color: var(--primary-400);
}
.footer-beian {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  line-height: 1.6;
}
.footer-beian a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.footer-beian a:hover {
  color: var(--primary-400);
}
.beian-icon {
  width: 16px;
  height: 16px;
  vertical-align: middle;
}
.beian-sep {
  color: rgba(255, 255, 255, 0.3);
}
.version-tag {
  position: absolute;
  right: 0;
  bottom: var(--spacing-md);
  display: inline-block;
  opacity: 0;
  transition: opacity 0.2s ease;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}
.version-tag:hover {
  opacity: 1;
}

/* ==================== 页面通用样式 ==================== */
.page-banner {
  aspect-ratio: 5 / 2;

  background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-top: var(--navbar-height);
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--banner-bg, none) center/cover;
  opacity: 1;
}

.page-banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--text-white);
}

.page-banner-content h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.page-banner-content p {
  font-size: 18px;
  opacity: 0.9;
}

/* 产品中心页 banner 文本 */
.page-banner[data-page="products"] {
  justify-content: flex-start;
}

.page-banner[data-page="products"] .page-banner-content {
  text-align: left;
  margin-left: 150px;
  margin-top: -30px;
  color: #FFFFFF;
}

/* 职业发展页 banner 文本 */
.page-banner[data-page="career"] .page-banner-content {
  color: #FFFFFF;
}

/* ==================== 关于我们页面 ==================== */
.about-section {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

/* 关于我们页：统一白底，靠分隔线区分区域 */
#aboutPage .about-section {
  background: var(--bg-white);
}

/* 区域间装饰性分隔线：左右渐变线 + 中间主色菱形 */
.about-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0;
  margin: 0 auto;
  max-width: 1200px;
  position: relative;
}
.about-divider::before,
.about-divider::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-300) 20%, var(--primary-400) 50%, var(--primary-300) 80%, transparent);
}
.about-divider-dot {
  width: 12px;
  height: 12px;
  background: var(--primary-600);
  transform: rotate(45deg);
  flex-shrink: 0;
  box-shadow: 0 0 0 5px var(--primary-100);
}

/* 区域标题：上方短色条 */
.about-content h2 {
  position: relative;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}
.about-content h2::before {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-600), var(--primary-400));
  border-radius: 2px;
  margin: 0 auto var(--spacing-md);
}

.about-content p {
  font-size: 20px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  text-align: left;
  text-indent: 2em;
}

/* 发展历程时间轴 - 横向布局（图标在轴上 + 卡片在下方） */
.timeline {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  width: 100%;
  padding: 30px var(--spacing-xl) 60px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-200) transparent;
}

.timeline::-webkit-scrollbar { height: 6px; }
.timeline::-webkit-scrollbar-track { background: transparent; }
.timeline::-webkit-scrollbar-thumb { background: var(--primary-200); border-radius: 3px; }

/* 贯穿所有节点的横向轴线（位于节点圆形中部） */
.timeline::before {
  content: '';
  position: absolute;
  top: 80px;
  left: 80px;
  right: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-200), var(--primary-400) 10%, var(--primary-400) 90%, var(--primary-200));
  z-index: 0;
  pointer-events: none;
}

.timeline-item {
  position: relative;
  flex: 1 1 0;
  min-width: 200px;
  max-width: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 12px;
  z-index: 1;
}

/* 节点：图标圆 + 年份，组合为一个 marker */
.timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}

/* 节点圆形 */
.timeline-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid var(--primary-300);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-600);
  box-shadow: 0 4px 18px rgba(96, 165, 250, 0.18);
  transition: all 0.3s ease;
  position: relative;
}

.timeline-icon svg {
  width: 32px;
  height: 32px;
}

/* 主节点：深蓝实心（白图标） */
.timeline-item.primary .timeline-icon {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-600) 100%);
  border-color: var(--primary-700);
  color: #fff;
  box-shadow: 0 8px 26px rgba(30, 64, 175, 0.32), 0 0 0 6px rgba(96, 165, 250, 0.18);
  width: 78px;
  height: 78px;
}

.timeline-item.primary .timeline-icon svg { width: 36px; height: 36px; }

/* 年份 */
.timeline-year {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-600);
  letter-spacing: 0.5px;
  white-space: nowrap;
  text-align: center;
}

.timeline-item.primary .timeline-year {
  color: var(--primary-700);
  font-size: 20px;
}

/* 节点到卡片的垂直连线 */
.timeline-line {
  width: 1px;
  height: 36px;
  background: var(--primary-300);
  margin: 14px 0 12px;
  position: relative;
  z-index: 1;
}

/* 线两端的端点圆 */
.timeline-line::before,
.timeline-line::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background: var(--bg-white);
  border: 2px solid var(--primary-400);
  border-radius: 50%;
}
.timeline-line::before { top: -4px; }
.timeline-line::after  { bottom: -4px; }

/* 卡片（统一高度） */
.timeline-card {
  width: 100%;
  min-height: 160px;
  background: var(--bg-white);
  border: 1.5px solid var(--primary-200);
  border-radius: 12px;
  padding: 18px 16px 16px;
  box-shadow: 0 4px 18px rgba(96, 165, 250, 0.10);
  text-align: center;
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.timeline-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(29, 78, 216, 0.18);
  border-color: var(--primary-400);
}

/* 卡片标题（如"中美双创"） */
.timeline-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-700);
  margin-bottom: 8px;
  text-align: center;
  margin-top: 2px;
}

/* 卡片列表 */
.timeline-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.timeline-card-list > div {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  text-align: center;
}

.timeline-card-list li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.timeline-card-list li:last-child { margin-bottom: 0; }

.timeline-card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary-500);
}

/* 节点图片 */
.timeline-images {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.timeline-images img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}



/* 无图标节点：显示小圆点（位于轴线上）+ 年份 */
.timeline-dot-small {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary-500);
  border: 3px solid var(--bg-white);
  margin-bottom: 8px;
  box-shadow: 0 0 0 2px var(--primary-200);
  z-index: 2;
  flex-shrink: 0;
}

.timeline-item.no-icon .timeline-year {
  margin-top: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: normal;
}

.timeline-item.no-icon .timeline-marker {
  padding-top: 65px; /* 把圆点位置抬到轴线高度（~80px）*/
}

/* 重点节点高亮卡片（后台 highlight 字段） */
.timeline-item.highlight .timeline-card {
  border: 2px solid var(--primary-500);
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
  box-shadow: 0 6px 22px rgba(29, 78, 216, 0.18);
}

/* 主节点卡片：深蓝实心（如 2022，优先级高于 highlight） */
.timeline-item.primary .timeline-card {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
  border-color: var(--primary-700);
  color: #fff;
  box-shadow: 0 10px 28px rgba(30, 64, 175, 0.28);
}

.timeline-item.primary .timeline-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(30, 64, 175, 0.40);
}

.timeline-item.primary .timeline-card-title { color: #fff; }

.timeline-item.primary .timeline-card-list li {
  color: rgba(255, 255, 255, 0.94);
}

.timeline-item.primary .timeline-card-list li::before {
  background: rgba(255, 255, 255, 0.92);
}

.timeline-item.primary .timeline-card-list > div { color: rgba(255, 255, 255, 0.94); }

/* 移动端：垂直排列 */
@media (max-width: 768px) {
  .timeline {
    flex-direction: column;
    align-items: stretch;
    padding: 30px var(--spacing-md);
  }
  .timeline::before { display: none; }
  .timeline-item {
    flex-direction: row;
    align-items: stretch;
    max-width: 100%;
    margin-bottom: 24px;
    gap: 12px;
  }
  .timeline-marker { flex-shrink: 0; }
  .timeline-line { width: 36px; height: 1px; margin: 0; align-self: center; }
  .timeline-line::before, .timeline-line::after { display: none; }
}

/* 社会责任 */
.responsibility-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

/* 企业文化（4列） */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.responsibility-card {
  padding: var(--spacing-md) var(--spacing-lg);
  background: #FFFFFF;
  border-radius: 16px;
  border: 1px solid rgba(29, 78, 216, 0.15);
  box-shadow: 0 2px 12px rgba(29, 78, 216, 0.08);
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.responsibility-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: #1D4ED8;
}

.responsibility-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(29, 78, 216, 0.15);
}

.responsibility-card-icon {
  display: none;
}

.responsibility-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #1D4ED8;
  margin-bottom: var(--spacing-sm);
  text-align: center;
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.responsibility-card p {
  font-size: 16px;
  color: #475569;
  line-height: 1.8;
  text-align: left;
  text-indent: 0;
  margin: 0;
}

/* ==================== 产品中心页面 ==================== */
.products-page {
  padding: var(--spacing-2xl) 0;
}

.product-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.product-tab {
  padding: 12px 32px;
  border-radius: 8px;
  font-weight: 500;
  background: var(--bg-gray-100);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.product-tab.active {
  background: var(--primary-600);
  color: var(--text-white);
}

.product-tab:hover:not(.active) {
  background: var(--primary-100);
  color: var(--primary-600);
}

.products-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.product-item {
  padding: var(--spacing-lg);
  background: var(--bg-white);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-normal);
}

.product-item {
  cursor: pointer;
}

.product-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.product-item-image {
  height: 240px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.product-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-item h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.product-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-feature-tag {
  padding: 6px 16px;
  background: var(--primary-50);
  color: var(--primary-600);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

/* ==================== 新闻资讯页面 ==================== */
.news-page {
  padding: var(--spacing-2xl) 0;
}

.news-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.news-tab {
  padding: 12px 32px;
  border-radius: 8px;
  font-weight: 500;
  background: var(--bg-gray-100);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.news-tab.active {
  background: var(--primary-600);
  color: var(--text-white);
}

.news-tab:hover:not(.active) {
  background: var(--primary-100);
  color: var(--primary-600);
}

.news-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

/* ==================== 融和学苑页面 ==================== */
.academy-page {
  padding: var(--spacing-2xl) 0;
}

.academy-intro {
  max-width: 900px;
  margin: 0 auto var(--spacing-xl);
}

.academy-intro p {
  font-size: 20px;
  color: var(--text-secondary);
  line-height: 1.8;
  text-align: left;
  text-indent: 2em;
}

.academy-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.academy-tab {
  padding: 12px 32px;
  border-radius: 8px;
  font-weight: 500;
  background: var(--bg-gray-100);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.academy-tab.active {
  background: var(--primary-600);
  color: var(--text-white);
}

.academy-tab:hover:not(.active) {
  background: var(--primary-100);
  color: var(--primary-600);
}

.video-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.video-card .news-card-image {
  position: relative;
}

.video-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  pointer-events: none;
  transition: background var(--transition-fast);
}

.video-card:hover .video-play-icon {
  background: rgba(0, 0, 0, 0.75);
}

/* ==================== 职业发展页面 ==================== */
.career-section {
  padding: var(--spacing-2xl) 0;
}

.career-section:nth-child(even) {
  background: var(--bg-gray-50);
}

.career-intro {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.career-intro h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.career-intro p {
  font-size: 20px;
  color: var(--text-secondary);
  line-height: 1.8;
  text-align: left;
  text-indent: 2em;
}

/* 福利薪酬 */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.benefit-card {
  padding: var(--spacing-md) var(--spacing-lg);
  background: #FFFFFF;
  border-radius: 16px;
  border: 1px solid rgba(29, 78, 216, 0.15);
  box-shadow: 0 2px 12px rgba(29, 78, 216, 0.08);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: #1D4ED8;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(29, 78, 216, 0.15);
}

.benefit-icon {
  display: none;
}

.benefit-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #1D4ED8;
  margin-bottom: var(--spacing-sm);
}

.benefit-card p {
  font-size: 16px;
  color: #475569;
  line-height: 1.8;
  text-align: left;
  text-indent: 0;
  margin: 0;
}

/* 风采展示 */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  height: 240px;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 加入融和 */
.jobs-list {
  display: grid;
  gap: var(--spacing-md);
}

.job-item {
  padding: var(--spacing-lg);
  background: var(--bg-white);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.job-item:hover {
  transform: translateX(5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.job-info h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.job-info p {
  font-size: 14px;
  color: var(--text-secondary);
}

.job-apply .btn {
  padding: 10px 24px;
  font-size: 14px;
}

/* ==================== 管理团队 ==================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.team-card {
  text-align: center;
  transition: all var(--transition-normal);
}

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

.team-card-photo {
  width: 100%;
  overflow: hidden;
  background: #FFFFFF;
  border-radius: 4px;
  padding: 20px 20px 0 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  transition: box-shadow var(--transition-normal);
}

.team-card-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}

.team-card-photo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--primary-300);
}

.team-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 12px;
  margin-bottom: 2px;
}

.team-card-title {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-bottom: 14px;
}

@media (max-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  .team-card-photo {
    padding: 12px 12px 0 12px;
  }
  .team-card-name {
    font-size: 14px;
    margin-top: 10px;
  }
  .team-card-title {
    font-size: 12px;
    padding-bottom: 10px;
  }
}

@media (max-width: 480px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================== 响应式设计 ==================== */

/* 平板端 (768px - 1024px) */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero-content {
    gap: 3rem;
    text-align: left;
  }
  
  .hero-title {
    font-size: 48px;
  }
  
  .company-intro-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .company-intro-image {
    max-height: 350px;
  }
  
  .company-intro-image img {
    aspect-ratio: 16/10;
  }
  
  .products-grid,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .product-card-image {
    aspect-ratio: 16/9;
  }
  
  .education-features {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .video-list {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  .footer-message {
    grid-column: 1 / -1;
  }
  
  .message-form input,
  .message-form textarea {
    font-size: 13px;
  }
  
  .timeline {
    gap: 0;
    padding: 80px var(--spacing-md) 60px;
  }

  .timeline-item {
    flex: 0 0 var(--tl-card-width, 200px);
  }
  
  .products-list {
    grid-template-columns: 1fr;
  }
  
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 移动端 (<768px) */
@media (max-width: 768px) {
  :root {
    --navbar-height: 60px;
  }
  
  .hero {
    aspect-ratio: auto;
    min-height: auto;
    padding: calc(var(--navbar-height) + 2rem) 0 4rem;
  }
  
  .hero-content {
    gap: 2rem;
    padding: 2rem 0;
  }
  
  .hero-text {
    max-width: 100%;
  }
  
  .hero-title {
    font-size: 36px;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }
  
  .hero-description {
    font-size: 14px;
    margin-bottom: 1.5rem;
  }
  
  .hero-cta {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .btn-lg {
    width: 100%;
    justify-content: center;
  }
  
  .hero-stats {
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem;
  }
  
  .stat-item {
    flex: 1;
    min-width: 80px;
    text-align: center;
  }
  
  .stat-number {
    font-size: 24px;
  }
  
  .stat-divider {
    display: none;
  }
  
  .hero-scroll {
    display: none;
  }
  
  .hero-circle-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -50px;
  }
  
  .hero-circle-2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: -50px;
  }
  
  .navbar-links {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .navbar-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .navbar-links a {
    color: var(--text-primary) !important;
  }
  
  .lang-switch {
    margin-left: 0;
    margin-top: var(--spacing-sm);
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero h1 {
    font-size: 32px;
  }
  
  .hero p {
    font-size: 16px;
  }
  
  .section-title {
    font-size: 24px;
  }
  
  .products-grid,
  .news-grid,
  .video-list {
    grid-template-columns: 1fr;
  }
  
  .academy-tabs {
    flex-wrap: wrap;
  }
  
  .academy-tab {
    padding: 10px 24px;
    font-size: 14px;
  }
  
  .product-card-image {
    aspect-ratio: 16/9;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-message {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .form-row {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .message-form input,
  .message-form textarea {
    width: 100%;
    font-size: 13px;
  }
  
  .page-banner {
    aspect-ratio: 5 / 2;

  }
  
  .page-banner-content h1 {
    font-size: 32px;
  }
  
  .product-tabs,
  .news-tabs {
    flex-wrap: wrap;
  }
  
  .company-intro-image {
    max-height: 280px;
  }
  
  .company-intro-image img {
    aspect-ratio: 16/9;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .job-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
  
  .job-apply {
    width: 100%;
  }
  
  .job-apply .btn {
    width: 100%;
    text-align: center;
  }
}

/* 小移动端 (<480px) */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }
  
  .btn {
    padding: 10px 24px;
    font-size: 14px;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .responsibility-grid {
    grid-template-columns: 1fr;
  }
  .culture-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==================== 申请职位弹窗 ==================== */
.apply-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  animation: applyFadeIn 0.2s ease;
}

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

.apply-modal {
  background: #fff;
  border-radius: 16px;
  width: 400px;
  max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: applySlideUp 0.3s ease;
  overflow: hidden;
}

@keyframes applySlideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.apply-modal-header {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #f0f0f0;
}

.apply-modal-header h3 {
  margin: 0;
  font-size: 18px;
  color: #1a5276;
}

.apply-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 22px;
  color: #999;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.apply-modal-close:hover {
  background: #f0f0f0;
}

.apply-modal-body {
  padding: 32px 24px;
  text-align: center;
}

.apply-modal-tip {
  font-size: 15px;
  color: #666;
  margin-bottom: 16px;
}

.apply-modal-phone {
  font-size: 32px;
  font-weight: 700;
  color: #2e86c1;
  margin: 0;
  letter-spacing: 1px;
}

.apply-modal-footer {
  padding: 16px 24px 24px;
  text-align: center;
}

.apply-modal-footer .btn {
  min-width: 120px;
}

/* ==================== 视频播放弹窗 ==================== */
.video-player-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  animation: applyFadeIn 0.2s ease;
}

.video-player-modal {
  background: #000;
  border-radius: 12px;
  width: 800px;
  max-width: 90vw;
  max-height: 90vh;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: applySlideUp 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.video-player-header {
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #1a1a1a;
  border-bottom: 1px solid #333;
}

.video-player-header h3 {
  margin: 0;
  font-size: 16px;
  color: #fff;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  margin-right: 12px;
}

.video-player-close {
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  font-size: 20px;
  color: #ccc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  flex-shrink: 0;
}

.video-player-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.video-player-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.video-player-body video {
  width: 100%;
  max-height: 70vh;
  display: block;
}

@media (max-width: 768px) {
  .video-player-modal {
    max-width: 95vw;
    border-radius: 8px;
  }

  .video-player-header {
    padding: 10px 14px;
  }

  .video-player-header h3 {
    font-size: 14px;
  }
}

/* ==================== 重点产品区块 ==================== */
.featured-product {
  background: linear-gradient(135deg, var(--primary-50) 0%, #f0f7ff 100%);
  padding: var(--spacing-2xl) 0;
}
.featured-product-inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.featured-product-text { flex: 1.2; min-width: 320px; }
.featured-product-image { flex: 1; min-width: 280px; text-align: center; }

.featured-product-badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary-600);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.featured-product-name {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-700);
  line-height: 1.3;
  margin-bottom: 8px;
}
.featured-product-desc {
  font-size: 20px;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 12px;
  text-align: left;
  text-indent: 0;
}

.featured-honor-title {
  position: relative;
  z-index: 1;
  font-size: 36px;
  font-weight: 600;
  color: #1D4ED8;
  margin: 0 0 16px;
  text-align: center;
}

/* 装饰分隔线 */
.honor-divider {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.honor-divider span {
  display: inline-block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary-400), transparent);
  border-radius: 2px;
}

/* 荣誉独立 section（img 流中撑高 + overlay 叠放） */
.featured-honors {
  position: relative;
  min-height: 300px;
  z-index: 1;
}

/* 背景图（流中撑高，宽度占满） */
.honors-row-bg {
  display: block;
  width: 100%;
  height: auto;
}

/* 内容叠层 */
.honors-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

/* 荣誉图片面板（透明，不遮挡背景） */
.honor-panel {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* 荣誉图片：左右并排 */
.honor-images {
  display: flex;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.honor-image-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.honor-image-wrap img {
  display: block;
  max-width: 100%;
  max-height: 540px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.honor-image-placeholder {
  text-align: center;
  color: var(--primary-300);
  font-size: 14px;
  line-height: 1.8;
  padding: 50px 30px;
}

.featured-product-summary {
  margin-top: 18px;
  padding: 14px 18px;
  background: rgba(29, 78, 216, 0.06);
  border-radius: 8px;
  font-size: 14px;
  color: var(--primary-700);
  line-height: 1.75;
  border-left: 3px solid var(--primary-400);
}

.featured-product-placeholder {
  width: 100%;
  min-height: 320px;
  border: 2px dashed var(--primary-300);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-400);
  font-size: 15px;
  background: #fff;
}
#featuredProductImage { display: none; max-width: 100%; border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,0.12); }

@media (max-width: 768px) {
  .honor-images { flex-direction: column; }
  .featured-product-name { font-size: 22px; }
}