/* style.css - 主样式文件 */

/* ===== 新闻与活动页面 ===== */
.news-page {
  padding: var(--section-spacing-md) 0;
}

/* 页面标题 */
.news-header {
  text-align: center;
  margin-bottom: var(--section-spacing-md);
}

.news-header h1 {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.news-header p {
  font-size: 1.2rem;
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto;
}

/* 过滤标签 */
.news-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 50px;
  padding: 0 20px;
}

.filter-btn {
  padding: 12px 28px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-light);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

/* 新闻网格布局 */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* 新闻卡片 */
.news-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.news-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

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

.news-category {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.news-content {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.news-date {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.news-date i {
  font-size: 1rem;
}

.news-content h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  line-height: 1.4;
}

.news-content h3 a {
  color: var(--dark-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.news-content h3 a:hover {
  color: var(--primary-color);
}

.news-excerpt {
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.read-more:hover {
  gap: 12px;
  color: var(--secondary-color);
}

/* 特色新闻（大卡片） */
.featured-news {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.featured-news .news-image {
  height: 100%;
  min-height: 350px;
}

@media (max-width: 992px) {
  .featured-news {
    grid-template-columns: 1fr;
  }
  
  .featured-news .news-image {
    min-height: 250px;
  }
}

/* 活动卡片特殊样式 */
.event-card .news-content {
  position: relative;
}

.event-details {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.event-detail {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-light);
  font-size: 0.9rem;
}

.event-detail i {
  color: var(--primary-color);
}

.event-status {
  position: absolute;
  top: -15px;
  right: 30px;
  background: var(--success-color);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.event-status.upcoming {
  background: #f59e0b;
}

/* 新闻详情页样式 */
.news-detail-header {
  max-width: 800px;
  margin: 0 auto 50px;
  text-align: center;
}

.news-detail-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin-top: 20px;
  color: var(--text-light);
}

.news-detail-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
}

.news-detail-content figure {
  margin: 40px 0;
  text-align: center;
}

.news-detail-content img {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  border-radius: 12px;
  margin: 32px auto 12px;
  object-fit: contain;
}



.news-detail-content figcaption {
  margin-top: 8px;
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}


.news-detail-content h2, 
.news-detail-content h3 {
  margin-top: 40px;
  margin-bottom: 20px;
}

.news-detail-content blockquote {
  border-left: 4px solid var(--primary-color);
  padding-left: 20px;
  margin: 30px 0;
  font-style: italic;
  color: var(--text-light);
}

/* 分页样式 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 60px;
}

.pagination-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: white;
  color: var(--text-light);
  cursor: pointer;
  transition: all 0.3s ease;
}

.pagination-btn:hover:not(.disabled) {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.pagination-btn.active {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-color: transparent;
}

.pagination-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-dots {
  color: var(--text-light);
  padding: 0 10px;
}

/* 订阅区域 */
.newsletter-section {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  padding: 60px 40px;
  border-radius: 20px;
  text-align: center;
  color: white;
  margin-top: var(--section-spacing-lg);
}

.newsletter-section h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.newsletter-section p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 40px;
}

.newsletter-form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  gap: 15px;
}

.newsletter-form input {
  flex-grow: 1;
  padding: 16px 24px;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
}

.newsletter-form button {
  padding: 16px 32px;
  background: var(--dark-color);
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.newsletter-form button:hover {
  background: #1f2937;
}

@media (max-width: 576px) {
  .newsletter-form {
    flex-direction: column;
  }
}
/* 合作伙伴可读性增强（深色基底） */
.partners-section {
  background: radial-gradient(circle at 30% 20%, rgba(0,160,232,0.18), rgba(0,160,232,0)),
              radial-gradient(circle at 80% 40%, rgba(255,255,255,0.08), rgba(255,255,255,0)),
              linear-gradient(180deg, #0f1f35 0%, #112844 100%);
  padding: var(--spacing-lg) 0;
}

.partner-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}

.partner-logo {
  background: transparent;
  border-radius: 0;
  padding: 20px 22px;
  min-width: 170px;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  box-shadow: none;
  transition: transform 0.2s ease;
}

.partner-logo:hover {
  transform: translateY(-3px);
}

.partner-logo img {
  max-height: 70px;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.35)) brightness(1.25);
}

@media (max-width: 576px) {
  .partner-logo {
    min-width: 150px;
    padding: 18px;
  }
}


/* ===== 联系我们页面 ===== */
.contact-page {
  padding: var(--section-spacing-md) 0;
}

/* 页面标题区域 */
.contact-hero {
  text-align: center;
  margin-bottom: var(--section-spacing-md);
}

.contact-hero h1 {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-hero .subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* 联系信息卡片布局 */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  margin-bottom: var(--section-spacing-lg);
}

@media (max-width: 992px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* 联系信息侧边栏 */
.contact-info-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  padding: 32px;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: all 0.3s ease;
  background: white;
}

.contact-card:hover {
  border-color: var(--primary-color);
  background: var(--primary-light);
}

.contact-card .icon-wrapper {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.contact-card .icon-wrapper i {
  font-size: 28px;
  color: white;
}

.contact-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--dark-color);
}

.contact-card p {
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.contact-card .contact-link {
  display: inline-block;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  margin-top: 12px;
  transition: color 0.3s ease;
}

.contact-card .contact-link:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* 营业时间 */
.business-hours {
  background: var(--primary-light);
  padding: 20px;
  border-radius: 12px;
  margin-top: 8px;
}

.business-hours p {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--dark-color);
}

/* 联系表单样式 */
.contact-form-wrapper {
  padding: 40px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.contact-form-wrapper h2 {
  font-size: 2rem;
  margin-bottom: 32px;
  color: var(--dark-color);
}

.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 576px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--dark-color);
}

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

.form-control {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: #fafafa;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  background: white;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: "▼";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-light);
}

select.form-control {
  appearance: none;
  cursor: pointer;
}

/* 提交按钮 */
.submit-btn {
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.submit-btn:active {
  transform: translateY(0);
}

.submit-btn i {
  font-size: 1.2rem;
}

/* 地图区域 */
.map-section {
  margin-top: var(--section-spacing-lg);
}

.map-section h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 40px;
  color: var(--dark-color);
}

.map-container {
  height: 500px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

#companyMap {
  width: 100%;
  height: 100%;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .contact-hero h1 {
    font-size: 2.2rem;
  }
  
  .contact-form-wrapper {
    padding: 30px 20px;
  }
  
  .map-container {
    height: 400px;
  }
}
/* 添加到现有CSS文件中 */
:root {
  /* 新增颜色 */
  --primary-light: #e8f4fd;
  --border-color: #eaeaea;
  --text-light: #666;
  --success-color: #10b981;
  
  /* 新增间距 */
  --section-spacing-lg: 120px;
  --section-spacing-md: 80px;
  --section-spacing-sm: 40px;
}

/* 通用卡片样式 */
.card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}
/* ===== 变量定义 ===== */
:root {
    /* 色彩体系 - 深蓝色系为主，符合医疗科技企业形象 */
    --primary-color: #1a365d;       /* 深蓝 - 主色 */
    --primary-light: #2d4b8c;       /* 亮蓝 */
    --primary-dark: #0f2347;        /* 深蓝 */
    --secondary-color: #00a0e8;     /* 科技蓝 - 点缀色 */
    --accent-color: #2ecc71;        /* 生命绿 */
    --accent-orange: #ff6b35;       /* 活力橙 */
    
    /* 中性色 */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* 阴影 */
    --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);
    
    /* 字体 */
    --font-main: 'Noto Sans SC', sans-serif;
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.25rem;    /* 20px */
    --font-size-2xl: 1.5rem;    /* 24px */
    --font-size-3xl: 1.875rem;  /* 30px */
    --font-size-4xl: 2.25rem;   /* 36px */
    
    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* ===== 基础样式 ===== */
html {
    overflow-x: hidden;
}

body {
    font-family: var(--font-main);
    color: var(--gray-800);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
    touch-action: pan-y pinch-zoom;
}

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

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

/* 首页精简布局 */
.home-section {
    padding: var(--spacing-lg) 0;
}

.home-section .section-subtitle {
    margin-bottom: var(--spacing-lg);
}


.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.view-all {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s;
}

.view-all:hover {
    color: var(--primary-color);
}

/* ===== 按钮样式 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-align: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: #0088cc;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

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

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

.btn-small {
    padding: 8px 16px;
    font-size: var(--font-size-sm);
}

/* ===== 顶部工具栏 ===== */
.top-bar {
    background-color: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info span {
    margin-right: var(--spacing-lg);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.contact-info i {
    color: var(--secondary-color);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.language-switcher {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--white);
    padding: 4px 12px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: background-color 0.3s;
}

.lang-btn.active {
    background-color: var(--secondary-color);
}

.lang-btn:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.1);
}

.search-box {
    display: flex;
    align-items: center;
    position: relative;
}

.search-box input {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
    padding: 6px 12px;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-size: var(--font-size-sm);
    width: 150px;
}

.search-box input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-btn {
    background: var(--secondary-color);
    border: none;
    color: var(--white);
    padding: 6px 12px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-btn:hover {
    background-color: #0088cc;
}

/* 搜索结果浮层（仅新闻与活动） */
.search-results-panel {
    position: absolute;
    top: 110%;
    right: 0;
    width: 360px;
    max-height: 360px;
    background: #ffffff;
    color: #111827;
    border-radius: 10px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.18);
    border: 1px solid #e5e7eb;
    opacity: 0;
    pointer-events: none;
    transform: translateY(4px);
    transition: all 0.18s ease;
    z-index: 1200;
    overflow: hidden;
}

.search-results-panel.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.search-results-header {
    padding: 10px 14px;
    font-weight: 600;
    border-bottom: 1px solid #e5e7eb;
    background: #f9fafb;
    font-size: 14px;
}

.search-results-body {
    max-height: 300px;
    overflow-y: auto;
    padding: 8px 0;
    font-size: 14px;
}

.search-results-body.empty {
    padding: 14px;
    color: #6b7280;
}

.search-result-item {
    display: block;
    padding: 10px 14px;
    text-decoration: none;
    color: #111827;
    border-bottom: 1px solid #f1f5f9;
    transition: background-color 0.16s ease;
}

.search-result-item:hover {
    background: #f5f9ff;
}

.search-result-item .result-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.search-result-item .result-meta {
    color: #6b7280;
    font-size: 12px;
    margin-bottom: 4px;
}

.search-result-item .result-desc {
    color: #374151;
    font-size: 13px;
    line-height: 1.5;
}

.search-highlight {
    color: #ef4444;
    font-weight: 700;
}

/* ===== 主头部 ===== */

.main-header {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: transform 0.22s ease;
    will-change: transform;
}

.main-header.main-header--hidden {
    transform: translateY(-110%);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary-color);
    gap: var(--spacing-sm);
}

.logo-img {
    height: auto;
    width: auto;
    max-height: 48px;
    max-width: 180px;
    object-fit: contain;
}


.logo-text h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: 2px;
}

.logo-subtitle {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* ===== 主导航 ===== */
.main-nav {
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    row-gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-menu > li {
    flex: 0 0 auto;
}



.nav-menu > li > a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    cursor: pointer;
}



.nav-menu > li > a:hover,
.nav-menu > li > a:focus-visible,
.nav-menu > li > a.active {
    color: var(--primary-color);
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.25s ease;
}

.nav-menu > li > a:hover::after,
.nav-menu > li > a:focus-visible::after,
.nav-menu > li > a.active::after {
    width: 100%;
}


/* ===== 下拉菜单 ===== */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 8px var(--spacing-md);
    text-decoration: none;
    color: var(--gray-700);
    transition: background-color 0.3s;
    white-space: nowrap;
    cursor: pointer;
}



.dropdown-menu a:hover {
    background-color: var(--gray-100);
    color: var(--primary-color);
}

/* ===== 移动端菜单按钮 ===== */
.mobile-menu-toggle {
    display: none; /* 默认在所有设备上隐藏，交给 responsive.css 控制显示 */
    background: rgba(26, 54, 93, 0.06);
    border: 1px solid rgba(26, 54, 93, 0.12);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--primary-color);
    padding: 0;
    min-width: 48px;
    min-height: 48px;
    border-radius: 14px;
    box-shadow: 0 10px 26px rgba(15, 35, 71, 0.10);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    z-index: 1201;
}

.mobile-menu-toggle:hover {
    background: rgba(26, 54, 93, 0.10);
    border-color: rgba(26, 54, 93, 0.18);
}

.mobile-menu-toggle:active {
    transform: translateY(1px);
    box-shadow: 0 6px 18px rgba(15, 35, 71, 0.12);
}


/* ===== Hero Section ===== */
.hero-section {
    height: 53vh;
    min-height: 360px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}


.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* banner遮罩渐变色 */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: linear-gradient(to right, rgba(26, 54, 93, 0.8), rgba(26, 54, 93, 0.4)); */
    background: transparent;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    height: 100%;
    min-height: auto;
    padding: 80px 0;
    display: flex;
    align-items: center;
    color: var(--white);
}


.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 300;
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.hero-main-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: var(--white);
    font-size: var(--font-size-2xl);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===== 核心价值观 ===== */
.core-values-section {
    background-color: var(--gray-50);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.value-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    width: 76px;
    height: 76px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: var(--font-size-3xl);
    background: #00a0e8;
    color: var(--white);
    box-shadow: 0 10px 25px rgba(0, 160, 232, 0.25);
    border: none;
}

.value-icon.innovation,
.value-icon.integrity,
.value-icon.impact {
    background: #00a0e8;
    color: var(--white);
}


.value-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    line-height: 1.4;
}



/* ===== 重点产品 ===== */
.featured-products-section {
    background-color: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.product-card.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 1024px) {
    .product-card.featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
}

.product-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

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

.product-image video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 首页视频：需要完整展示时使用 */
.product-image--video {
    height: 420px;
    background: #0b1220;
}

.product-image--video video {
    object-fit: cover;
    object-position: center;
}

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

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

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

.product-card.featured .product-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-card h3 {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.product-desc {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.product-features span {
    background-color: var(--gray-100);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.product-features i {
    color: var(--accent-color);
}

/* ===== 研究与创新 ===== */
.research-highlights-section {
    background-color: var(--gray-50);
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.research-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

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

.research-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(26, 54, 93, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
}

.research-card h3 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.research-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.research-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s;
}

.research-link:hover {
    color: var(--primary-color);
}

/* ===== 最新动态 ===== */
.latest-news-section {
    background-color: var(--white);
}

.news-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
}

.main-news {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.news-image {
    height: 300px;
    overflow: hidden;
    position: relative;
}

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

.news-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

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

.news-date {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.main-news h3 {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.main-news h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.main-news h3 a:hover {
    color: var(--secondary-color);
}

.main-news p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.read-more {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s;
}

.read-more:hover {
    color: var(--primary-color);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.news-item {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

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

.news-item h4 {
    font-size: var(--font-size-base);
    color: var(--primary-color);
    margin-bottom: 5px;
}

.news-item h4 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.news-item h4 a:hover {
    color: var(--secondary-color);
}

.news-item p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

/* ===== 合作伙伴 ===== */
.partners-section {
    background-color: var(--gray-50);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.partner-group h3 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    text-align: left;
}

.partner-logos,
.cert-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    align-items: center;
}

.partner-logo,
.cert-logo {
    background: transparent;
    padding: 8px 0;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 60px;
    width: 100%;
    transition: transform 0.3s ease;
    box-shadow: none;
    border-bottom: 1px solid var(--gray-200);
}

.partner-logo:hover,
.cert-logo:hover {
    transform: translateY(-2px);
    box-shadow: none;
}

.partner-logo img,
.cert-logo img {
    max-width: 120px;
    max-height: 40px;
    filter: grayscale(0.1);
    opacity: 0.9;
}

.partner-logo:hover img,
.cert-logo:hover img {
    opacity: 1;
    filter: none;
}


/* ===== 页脚 ===== */
.main-footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-divider {
    height: 1px;
    width: 100%;
    background: rgba(255, 255, 255, 0.12);
    margin-bottom: var(--spacing-md);
}

.footer-content {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-content.align-center {
    align-items: start;
}

.footer-content.minimal {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: 0;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
}

.footer-card {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    margin: 0 0 6px;
    color: var(--white);
    letter-spacing: 0.01em;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.6;
    margin: 0 0 6px;
}

.contact-info p {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 6px;
}

.contact-info i {
    margin-top: 3px;
    color: rgba(255, 255, 255, 0.65);
    width: 18px;
}

.meta-block {
    text-align: right;
}

.footer-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
}

.footer-meta p {
    margin: 0;
    white-space: nowrap;
}

.footer-meta a {

    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.footer-meta a:hover {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.footer-bottom {
    padding: 0;
}

.footer-bottom-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.footer-bottom-left p,
.footer-bottom-right p {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-bottom-right {
    text-align: right;
}

.footer-bottom-right a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.footer-bottom-right a:hover {
    color: var(--white);
}

@media (max-width: 767px) {
    .meta-block {
        text-align: left;
    }

    .footer-meta {
        align-items: flex-start;
    }

    /* 移动端页脚备案信息允许自动换行，避免被截断 */
    .footer-meta p {
        white-space: normal;
        line-height: 1.5;
    }

    .footer-bottom-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    .footer-bottom-right {
        text-align: left;
    }
}





/* ===== 返回顶部按钮 ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--secondary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-lg);
    transition: background-color 0.3s, transform 0.3s;
    z-index: 999;
}

.back-to-top:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

/* ===== 页面标题 ===== */
.page-header {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    text-align: center;
}

.page-header h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== 产品页面样式 ===== */
.product-navigation {
    background-color: var(--gray-50);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-200);
}

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

.product-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background-color: var(--white);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: all 0.3s;
    border: 1px solid var(--gray-200);
}

.product-tab:hover,
.product-tab.active {
    background-color: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
}

.product-tab i {
    font-size: var(--font-size-lg);
}

.product-detail-section {
    display: none;
    padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.product-detail-section.active {
    display: block;
}

.product-detail-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.product-title {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.product-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.product-detail-content {
    display: grid;
    grid-template-columns: minmax(320px, 1.05fr) minmax(320px, 1fr);
    gap: var(--spacing-lg);
    align-items: stretch;
}

@media (max-width: 768px) {
    .product-detail-content {
        grid-template-columns: 1fr;
    }
}

.product-detail-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    min-height: 260px;
    height: 100%;
    background: var(--gray-100);
    display: flex;
}

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

.product-detail-info {
    display: grid;
    gap: var(--spacing-md);
    align-content: center;
}

/* 无创迷走神经刺激仪 - 顶部技术与场景展示带 */
.vagus-hero-band {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    border-radius: 0;
    background: transparent;
    display: grid;
    grid-template-columns: 1fr; /* 文本在上，图片在下 */
    gap: var(--spacing-md);     /* 文本与图片间距稍微缩小 */
    align-items: center;
}

.vagus-hero-text {
    max-width: 120ch;       /* 一行大约 75 个字 */
    margin: 0 auto;        /* 区块整体居中 */
    text-align: left;      /* 文本靠左 */
}

.vagus-hero-title {
    font-size: var(--font-size-xl);
    color: #1a365d; /* 按要求指定颜色 */
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.vagus-hero-subtitle-en {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

.vagus-hero-desc {
    font-size: var(--font-size-base); /* 字号加大一档 */
    color: var(--gray-700);
    line-height: 1.6;      /* 行间距略微收紧 */
}

.vagus-hero-images {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .vagus-hero-images {
        grid-template-columns: 1fr;
    }
}

.vagus-hero-image {
    margin: 0;
    padding: 0;
    border-radius: 999px; /* 保持椭圆裁切形状 */
    background: transparent; /* 去掉背景色 */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.vagus-hero-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transform: scale(0.85); /* 再缩小约 10%（相对上一版） */
    transform-origin: center;
}





.product-features-list h4 {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.product-features-list ul {
    list-style: none;
}

.product-features-list li {
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-features-list i {
    color: var(--accent-color);
}

.product-specs {
    margin: var(--spacing-lg) 0;
}

.product-specs h4 {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.product-specs table {
    width: 100%;
    border-collapse: collapse;
}

.product-specs tr {
    border-bottom: 1px solid var(--gray-200);
}

.product-specs td {
    padding: 10px;
}

.product-specs td:first-child {
    font-weight: 600;
    width: 40%;
}

 .product-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

/* ===== 抑郁症解决方案 ===== */
.solution-section {
    padding: var(--spacing-xl) 0;
    background: var(--gray-50);
    display: none;
}

.solution-section.active {
    display: block;
}

.solution-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.solution-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.solution-grid-new {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: var(--spacing-xl);
}

.solution-hero-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.hero-media {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--gray-100);
}

.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 6px 12px;
    background: rgba(0, 160, 232, 0.9);
    color: var(--white);
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

.hero-chips {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 58px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hero-chips .chip {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.55);
    color: var(--white);
    font-size: var(--font-size-xs);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: var(--shadow-sm);
}

.hero-caption {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    padding: 10px 12px;
    border-radius: 12px;
    background: linear-gradient(120deg, rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.35));
    color: var(--white);
    font-size: var(--font-size-sm);
    line-height: 1.4;
    backdrop-filter: blur(2px);
}


.solution-panels {
    display: grid;
    grid-template-rows: auto auto;
    gap: var(--spacing-md);
}

.panel {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    display: grid;
    gap: var(--spacing-md);
}

.panel-header h3 {
    margin: 0 0 4px;
    color: var(--primary-color);
}

.panel-header p {
    margin: 0;
    color: var(--gray-600);
}

.solution-steps-modern {
    display: grid;
    gap: var(--spacing-sm);
}

.step-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.step-dot {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: var(--secondary-color);
    color: var(--white);
    display: grid;
    place-items: center;
    font-weight: 700;
}

.step-text h4 {
    margin: 0 0 4px;
    color: var(--primary-color);
}

.step-text p {
    margin: 0;
    color: var(--gray-600);
}

.solution-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-sm);
}

.solution-feature-grid.compact {
    gap: var(--spacing-sm);
}

.solution-feature-grid .feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-sm);
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.solution-feature-grid .feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(0, 160, 232, 0.12);
    color: var(--secondary-color);
    display: grid;
    place-items: center;
    font-size: var(--font-size-lg);
}

@media (max-width: 991px) {
    .solution-grid-new {
        grid-template-columns: 1fr;
    }
}

/* 新版抑郁症方案布局（无白块卡片） */
.solution-flex {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.solution-visual-flat {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--gray-100);
    aspect-ratio: 16 / 9;
}

.solution-visual-flat img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.visual-pill {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 6px 12px;
    background: rgba(0, 160, 232, 0.9);
    color: var(--white);
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

.visual-badges {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.visual-badges span {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.55);
    color: var(--white);
    font-size: var(--font-size-xs);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: var(--shadow-sm);
}

.solution-info {
    display: grid;
    gap: var(--spacing-md);
}

.info-row h3,
.info-row h4 {
    margin: 0 0 6px;
    color: var(--primary-color);
}

.info-row p {
    margin: 0;
    color: var(--gray-600);
}

.steps-inline {
    display: grid;
    gap: var(--spacing-sm);
}

.steps-inline .step-chip {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    background: rgba(0, 160, 232, 0.06);
    border: 1px solid rgba(0, 160, 232, 0.1);
}

.step-chip .dot {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: var(--secondary-color);
    color: var(--white);
    display: grid;
    place-items: center;
    font-weight: 700;
}

.highlights-pills .pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.highlights-pills .pill-list span {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(26, 54, 93, 0.08);
    color: var(--primary-color);
    font-weight: 600;
    border: 1px solid rgba(26, 54, 93, 0.12);
}

@media (max-width: 991px) {
    .solution-flex {
        grid-template-columns: 1fr;
    }
}

/* ===== 全部产品卡片 ===== */

.all-products-section {
    padding: var(--spacing-xl) 0;
}

.products-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: var(--spacing-lg);
}

.all-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.product-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-item-image {
    height: 200px;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.product-item-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.product-item-content h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    color: var(--primary-color);
}

.product-item-content p {
    margin: 0;
    color: var(--gray-600);
    flex: 1;
}

.product-item .btn-small {
    align-self: flex-start;
    margin-top: 4px;
}

/* ===== 研究页面样式 ===== */
.research-navigation {

    background-color: var(--gray-50);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-200);
}

.research-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.research-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background-color: var(--white);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: all 0.3s;
    border: 1px solid var(--gray-200);
}

.research-tab:hover,
.research-tab.active {
    background-color: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
}

.research-tab i {
    font-size: var(--font-size-lg);
}

.research-section {
    display: none;
    padding: var(--spacing-xl) 0;
}

.research-section.active {
    display: block;
}

.tech-platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.tech-platform {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.tech-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(0, 160, 232, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: var(--secondary-color);
}

.tech-platform h3 {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.tech-features {
    list-style: none;
    margin-top: var(--spacing-md);
    text-align: left;
}

.tech-features li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.tech-features li:before {
    content: "•";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

/* 研究版块重构 */
.meta-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: var(--spacing-md);
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border-radius: 999px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
    font-weight: 500;
}

.meta-chip strong {
    color: var(--primary-color);
}

.team-layout {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.team-overview {
    padding: 0 0 var(--spacing-md) 0;
    background: transparent;
    border: none;
    border-left: 4px solid var(--secondary-color);
    padding-left: var(--spacing-md);
}

.team-narrative p {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.team-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.team-tags span {
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}


.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.team-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    background: transparent;
    box-shadow: none;
}

.team-photo {
    flex: 0 0 120px;
    width: 120px;
    height: 120px;
    border-radius: 16px;
    overflow: hidden;
    background: var(--gray-100);
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.team-card-body h3 {
    color: var(--primary-color);
}

.team-role {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(0,160,232,0.08);
    color: var(--secondary-color);
    font-size: var(--font-size-sm);
}

.team-bio {
    color: var(--gray-700);
    line-height: 1.7;
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pill {
    padding: 6px 12px;
    border-radius: 12px;
    background: var(--gray-50);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
    font-size: var(--font-size-sm);
}


.achievements-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.metric-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.metric-top {
    margin-bottom: var(--spacing-lg);
}

.achievements-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}


.papers-timeline {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.papers-timeline h3 {
    margin-bottom: var(--spacing-md);
}

.paper-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--gray-100);
}

.paper-card:first-of-type {
    border-top: none;
}

.paper-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.paper-year {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.paper-badge {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(0,160,232,0.08);
    color: var(--secondary-color);
    width: fit-content;
    font-size: var(--font-size-sm);
}

.paper-content h4 {
    margin-bottom: 6px;
}

.paper-authors,
.paper-abstract {
    color: var(--gray-700);
    line-height: 1.6;
}

.text-link {
    color: var(--secondary-color);
    font-weight: 600;
    text-decoration: none;
}

.text-link:hover {
    color: var(--primary-color);
}

.achievements-right {
    display: grid;
    gap: var(--spacing-lg);
}

.patents-panel {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.panel-title {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.patent-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.patent-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-100);
}

.patent-line:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.patent-number {
    color: var(--gray-600);
    margin-top: 4px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 600;
    font-size: var(--font-size-sm);
    background: var(--gray-100);
    color: var(--gray-700);
}

.status-pill.success {
    background: rgba(27, 164, 87, 0.1);
    color: #1ba457;
}

.status-pill.ongoing {
    background: rgba(0,160,232,0.12);
    color: var(--secondary-color);
}

.status-pill.recruiting {
    background: rgba(255, 153, 0, 0.12);
    color: #c26b00;
}

.highlight-note {
    border: 1px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    background: #f9fafb;
    color: var(--gray-700);
    line-height: 1.6;
}

.note-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(0,160,232,0.12);
    color: var(--secondary-color);
    font-weight: 600;
    margin-right: 10px;
}

.trials-layout {
    display: grid;
    gap: var(--spacing-xl);
}

.trial-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.trial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.trial-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.trial-top {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.trial-label {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(0,160,232,0.08);
    color: var(--secondary-color);
    font-size: var(--font-size-sm);
    margin-bottom: 6px;
}

.trial-goal {
    color: var(--gray-700);
    line-height: 1.6;
}

.trial-info-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--gray-700);
}

.trial-info-row i {
    color: var(--secondary-color);
    margin-right: 6px;
}

.trial-collab {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.trial-collab p {
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.collaboration-logos.inline {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

@media (max-width: 992px) {
    .team-layout,
    .achievements-layout {
        grid-template-columns: 1fr;
    }

    .team-card {
        flex-direction: column;
    }

    .paper-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .meta-chip,
    .pill,
    .paper-badge,
    .trial-info-row span {
        font-size: var(--font-size-sm);
    }

    .trial-info-row {
        gap: 10px;
    }
}


/* ===== 关于页面样式 ===== */
.about-navigation {
    background-color: var(--gray-50);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-200);
}


.about-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.about-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background-color: var(--white);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: all 0.3s;
    border: 1px solid var(--gray-200);
}

.about-tab:hover,
.about-tab.active {
    background-color: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
}

.about-tab i {
    font-size: var(--font-size-lg);
}

.about-section {
    display: none;
    padding: var(--spacing-xl) 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.9)), url(../images/qy.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
}

.about-section.active {
    display: block;
}

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

@media (max-width: 768px) {
    .company-intro {
        grid-template-columns: 1fr;
    }
}

.intro-text {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: var(--spacing-md);
    align-items: stretch;
}

@media (max-width: 1024px) {
    .company-stats {
        grid-template-columns: repeat(2, minmax(140px, 1fr));
    }
}

@media (max-width: 600px) {
    .company-stats {
        grid-template-columns: 1fr 1fr;
    }
}

.company-stat {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.map-section {
    margin-top: var(--spacing-xl);
}

.map-embed {
    margin-top: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.map-embed iframe,
.map-embed #baiduMap {
    width: 100%;
    height: 360px;
    border: none;
}

.stat-number {


    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.intro-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.mission, .vision {
    padding: var(--spacing-lg);
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    text-align: left;
}

.mission-icon, .vision-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 160, 232, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: var(--font-size-xl);
    color: var(--secondary-color);
}

.mission h3, .vision h3 {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.timeline {
    position: relative;
    max-width: 980px;
    margin: var(--spacing-lg) auto var(--spacing-xl);
    padding: var(--spacing-md) 0 var(--spacing-lg);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, rgba(0, 160, 232, 0.15), rgba(37, 99, 235, 0.05));
    opacity: 0.65;
}

.timeline-item {
    position: relative;
    width: 50%;
    padding-bottom: var(--spacing-lg);
}

.timeline-item:nth-child(odd) {
    padding-right: var(--spacing-xl);
    text-align: right;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: var(--spacing-xl);
}

.timeline-year {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 120px;
    padding: 6px 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    letter-spacing: 0.06em;
    font-size: 0.9rem;
    box-shadow: 0 10px 28px rgba(0, 160, 232, 0.35);
    z-index: 2;
}

.timeline-content {
    position: relative;
    background: #ffffff;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 32px rgba(15, 35, 71, 0.12);
    border: none;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
    border-right: 4px solid var(--secondary-color);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: auto;
    border-left: 4px solid var(--secondary-color);
}

.timeline-item:nth-child(odd) .timeline-content::before,
.timeline-item:nth-child(even) .timeline-content::before {
    content: '';
    position: absolute;
    top: 18px;
    border: 8px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -16px;
    border-left-color: #ffffff;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -16px;
    border-right-color: #ffffff;
}

.timeline-content h3 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.timeline-content p {
    color: var(--gray-700);
}

@media (max-width: 768px) {
    .timeline {
        max-width: 100%;
        padding-top: var(--spacing-lg);
    }

    .timeline::before {
        left: 24px;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        width: 100%;
        margin-left: 0;
        padding-left: 56px;
        padding-right: 0;
        text-align: left;
    }

    .timeline-year {
        left: 24px;
        transform: translate(-50%, -30%);
        min-width: 100px;
        font-size: 0.85rem;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin: 0;
        border-left: 4px solid var(--secondary-color);
        border-right: none;
    }

    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -16px;
        right: auto;
        border-right-color: #ffffff;
        border-left-color: transparent;
    }
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.honor-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.honor-icon {
    font-size: var(--font-size-3xl);
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
}

.honor-item h3 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.honor-year {
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: 4px 12px;
    background-color: var(--gray-100);
    color: var(--gray-700);
    border-radius: 20px;
    font-size: var(--font-size-sm);
}

.certificates-section {
    margin-top: var(--spacing-xl);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    align-items: stretch;
    justify-items: center;
}

.certificate {
    width: 100%;
    max-width: 260px;
    text-align: center;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.certificate img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.certificate p {
    color: var(--gray-700);
}

.team-culture {
    margin-top: var(--spacing-xl);
}

.team-culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    align-items: stretch;
}

.culture-point {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.culture-point h4 {
    color: var(--primary-color);
}

.culture-point p {
    color: var(--gray-700);
    line-height: 1.6;
}

/* ===== 企业文化区块（与公司简介、发展历程统一的页面背景图） ===== */
.culture-section {
    background-image: linear-gradient(rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.9)), url(../images/qy.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    position: relative;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.culture-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(15, 35, 71, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 35, 71, 0.03) 1px, transparent 1px);
    background-size: 56px 56px;
    pointer-events: none;
}

.culture-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.culture-section .section-title {
    color: var(--primary-color);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.culture-subtitle {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
    font-weight: 400;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.5;
}

.culture-tags {
    margin-top: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.culture-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--gray-200);
    background: rgba(255, 255, 255, 0.92);
    color: var(--gray-700);
    box-shadow: 0 10px 26px rgba(15, 35, 71, 0.08);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    font-size: var(--font-size-sm);
    line-height: 1;
}

.culture-tag i {
    color: var(--secondary-color);
    font-size: 1rem;
}

.culture-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
    max-width: 1120px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .culture-grid {
        grid-template-columns: 1fr;
    }
    .culture-card-body {
        padding: var(--spacing-md);
    }
}

.culture-card {
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    position: relative;
    display: grid;
    grid-template-areas: "img body";
    grid-template-columns: minmax(320px, 420px) 1fr;
    align-items: stretch;
    min-height: 260px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    overflow: hidden;
}

.culture-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--secondary-color), rgba(0, 160, 232, 0.4));
    border-radius: 3px 0 0 3px;
    z-index: 2;
}

.culture-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(900px 260px at 85% 0%, rgba(0, 160, 232, 0.10), transparent 55%),
        radial-gradient(700px 220px at 20% 100%, rgba(15, 35, 71, 0.06), transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.culture-card:nth-child(even) {
    grid-template-areas: "body img";
    grid-template-columns: 1fr minmax(320px, 420px);
}

.culture-card:nth-child(even)::before {
    left: auto;
    right: 0;
    border-radius: 0 3px 3px 0;
}

.culture-card:hover {
    border-color: rgba(0, 160, 232, 0.45);
    box-shadow: 0 18px 46px rgba(15, 35, 71, 0.14);
    transform: translateY(-3px);
}

.culture-card:hover .culture-card-img img {
    transform: scale(1.04);
}

.culture-card-img {
    grid-area: img;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--gray-100);
    flex-shrink: 0;
    position: relative;
}

.culture-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 35, 71, 0.18) 0%, rgba(15, 35, 71, 0.04) 55%, rgba(15, 35, 71, 0.00) 100%);
    pointer-events: none;
}

.culture-card:nth-child(even) .culture-card-img::after {
    background: linear-gradient(270deg, rgba(15, 35, 71, 0.18) 0%, rgba(15, 35, 71, 0.04) 55%, rgba(15, 35, 71, 0.00) 100%);
}

.culture-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.culture-card-body {
    grid-area: body;
    padding: clamp(18px, 2.4vw, 32px);
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.culture-card-num {
    position: static;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1;
    box-shadow: 0 10px 24px rgba(0, 160, 232, 0.22);
}

.culture-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
    line-height: 1.35;
}

.culture-card-desc {
    color: var(--gray-700);
    font-size: var(--font-size-base);
    line-height: 1.65;
    margin: 0;
    max-width: 56ch;
}

@media (max-width: 900px) {
    .culture-card,
    .culture-card:nth-child(even) {
        grid-template-areas:
            "img"
            "body";
        grid-template-columns: 1fr;
    }

    .culture-card-img {
        min-height: 210px;
    }

    .culture-card:nth-child(even)::before {
        left: 0;
        right: auto;
        border-radius: 3px 0 0 3px;
    }
}

.work-environment {
    margin-top: var(--spacing-xl);
}

.environment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}

.env-item {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
    box-shadow: none;
}

.env-item i {
    color: var(--secondary-color);
    font-size: var(--font-size-xl);
}

.env-item h4 {
    color: var(--primary-color);
}

.env-item p {
    color: var(--gray-700);
    line-height: 1.6;
}

.culture-values {


    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.culture-value {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.culture-value .value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
}

.culture-value h3 {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

/* 通用高亮效果 */
.highlight-once {
    background-color: #fff7d6;
    transition: background-color 0.8s ease;
}

/* 返回顶部显示态 */
.back-to-top.show {
    display: flex;
}

/* 面包屑与行动按钮 */
.breadcrumb {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-bottom: var(--spacing-sm);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

/* 新闻与活动 */
.news-page {
    padding: var(--section-spacing-md) 0;
}

.news-hero {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.news-filter {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.news-filter .filter-btn {
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid var(--gray-200);
    background: var(--white);
    cursor: pointer;
    transition: all 0.2s;
}

.news-filter .filter-btn.active,
.news-filter .filter-btn:hover {
    background: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.news-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    display: flex;
    flex-direction: column;
}

.news-card .news-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

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

.news-card .news-category {
    position: absolute;
    left: 12px;
    top: 12px;
    background: rgba(0,160,232,0.9);
    color: #fff;
    padding: 6px 10px;
    border-radius: 12px;
    font-size: var(--font-size-sm);
}

.news-card .news-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.news-card time {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.news-card h3 a {
    color: var(--primary-color);
    text-decoration: none;
}

.news-card p {
    color: var(--gray-700);
    line-height: 1.6;
    flex: 1;
}

.news-card .read-more {
    color: var(--secondary-color);
    font-weight: 600;
    text-decoration: none;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-lg);
}

.pagination button {
    padding: 8px 12px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    background: var(--white);
    cursor: pointer;
}

.pagination button.active {
    background: var(--secondary-color);
    color: #fff;
    border-color: var(--secondary-color);
}

/* 服务与支持 */

.service-page {
    padding: var(--spacing-lg) 0 var(--spacing-md);
}


.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    background: var(--white);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-card h3 {
    color: var(--primary-color);
}

.service-card p {
    color: var(--gray-700);
    line-height: 1.6;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

.service-list li {
    list-style: none;
    padding-left: 0;
    color: var(--gray-700);
}

.download-box {
    border: 1px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    background: var(--gray-50);
}

.faq-list {
    display: grid;
    gap: 4px;
    margin-top: 4px;
}



.faq-item {
    border: none;
    background: transparent;
    border-radius: 0;
    overflow: visible;
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 4px;
    padding: 2px 0;
    cursor: pointer;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
}




.faq-question:focus {
    outline: none;
    outline-offset: 0;
}


.faq-icon {
    font-size: 1.1rem;
    color: var(--gray-600);
    transition: transform 0.2s ease;
}


.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 0 4px 0;
    display: none;
    color: var(--gray-700);
    line-height: 1.6;
}



.faq-item.open .faq-answer {
    display: block;
}


/* 联系我们页面 */
.contact-page {
    padding: var(--section-spacing-md) 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

@media (max-width: 992px) {
    .contact-layout {
        grid-template-columns: 1fr;
    }
}

.contact-info-card,
.contact-form-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    background: var(--white);
    height: 100%;
}

.embed-form-card {
    display: flex;
    flex-direction: column;
}

.embed-form {
    flex: 1;
    min-height: 420px;
}




.contact-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--gray-700);
}

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

.contact-form-card form {
    display: grid;
    gap: var(--spacing-sm);
}

.contact-form-card input,
.contact-form-card textarea,
.contact-form-card select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
}

.contact-form-card button {
    padding: 12px;
    background: var(--secondary-color);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
}

.contact-map {
    margin-top: var(--spacing-lg);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gray-50);
}

.contact-map iframe,
.contact-map #baiduMap {
    width: 100%;
    height: 360px;
    border: none;
}

/* 加入我们页面 */
.careers-section {
    padding: var(--section-spacing-md) 0;
}


.careers-header {
    position: relative;
}

.values-grid,
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.value-card,
.benefit-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-card:hover,
.benefit-card:hover,
.job-item:hover,
.process-step:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.value-icon,
.benefit-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: #00a0e8;
    color: #fff;
    display: grid;
    place-items: center;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    box-shadow: 0 10px 25px rgba(0,160,232,0.25);
    border: none;
}


.benefits-section {
    background: var(--gray-50);
}

.process-section {
    background: var(--white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.process-step {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    position: relative;
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    display: grid;
    place-items: center;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.openings-section {
    background: var(--gray-50);
}

.job-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.job-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.job-meta .tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0,160,232,0.12);
    color: #00a0e8;
    border-radius: 999px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid rgba(0,160,232,0.25);
}


.job-desc {
    color: var(--text-light);
    line-height: 1.6;
}

.job-note {
    margin-top: var(--spacing-md);
    color: var(--text-light);
    text-align: center;
}

.cta-section {
    background: linear-gradient(135deg, var(--primary-light), #e9f4ff);
}

.cta-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    flex-wrap: wrap;
}

.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cta-actions .btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

/* 响应式样式将在responsive.css中补充 */