/* ===================================
   传力机器人官网 - 主样式文件
   =================================== */

/* CSS 变量定义 */
:root {
  /* 主题色 */
  --color-primary: #1677FF;
  --color-primary-light: #E8F3FF;
  --color-primary-dark: #0050B3;
  
  /* 中性色 */
  --color-white: #FFFFFF;
  --color-gray-50: #F5F5F5;
  --color-gray-100: #F0F0F0;
  --color-gray-300: #D9D9D9;
  --color-gray-500: #BFBFBF;
  --color-gray-700: #666666;
  --color-gray-900: #333333;
  
  /* 点缀色 */
  --color-accent: #F53F3F;
  
  /* 字体 */
  --font-family: "思源黑体", "微软雅黑", "苹方", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  
  /* 间距 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  /* 过渡 */
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-gray-700);
  background-color: var(--color-white);
  padding-top: 40px; /* 避免内容被固定 header 遮挡 */
}

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

/* 链接 */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

/* 图片 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 按钮 */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

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

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

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

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

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-gray-900);
  font-weight: 600;
  line-height: 1.3;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

/* ===================================
   头部导航
   =================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

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

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

.logo:hover {
  transform: scale(1.05);
}

.logo-image {
  height: 50px;
  width: auto;
  object-fit: contain;
}

/* 导航菜单 */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.main-nav a {
  display: block;
  padding: var(--spacing-xs) 0;
  color: var(--color-gray-900);
  font-weight: 500;
  position: relative;
  transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

/* 搜索链接 */
.search-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs);
  color: var(--color-gray-700);
  transition: var(--transition);
}

.search-link:hover {
  color: var(--color-primary);
  transform: scale(1.1);
}

.search-link svg {
  width: 18px;
  height: 18px;
}

/* 头部操作按钮 */
.header-actions {
  flex-shrink: 0;
}

/* 移动端菜单按钮 */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-gray-900);
  transition: var(--transition);
}

/* ===================================
   主内容区
   =================================== */
main {
  margin-top: 80px; /* 固定头部高度 */
  min-height: calc(100vh - 200px);
}

/* ===================================
   尾部
   =================================== */
.site-footer {
  background-color: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

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

.footer-section h3,
.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer-slogan {
  color: var(--color-gray-500);
  line-height: 1.6;
}

.contact-info,
.quick-links {
  list-style: none;
}

.contact-info li,
.quick-links li {
  margin-bottom: var(--spacing-xs);
}

.contact-info a,
.quick-links a {
  color: var(--color-gray-500);
}

.contact-info a:hover,
.quick-links a:hover {
  color: var(--color-white);
}

.social-links {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.social-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.social-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.social-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-white);
}

.social-item:hover .social-icon {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.social-qr {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 100;
}

.social-item:hover .social-qr {
  opacity: 1;
  visibility: visible;
}

.qr-image {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: var(--spacing-xs);
}

.social-qr p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-gray-700);
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-700);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-gray-400);
}

/* ===================================
   新闻列表
   =================================== */
.news-card {
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
}

.news-card-inner {
  display: flex;
  height: 200px;
}

.news-cover {
  width: 33.33%;
  overflow: hidden;
}

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

.news-content {
  flex: 1;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-header {
  margin-bottom: var(--spacing-md);
}

.news-summary {
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.news-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .news-card-inner {
    flex-direction: column;
    height: auto;
  }
  
  .news-cover {
    width: 100%;
    height: 200px;
  }
  
  .news-content {
    padding: var(--spacing-md);
  }
}

/* ===================================
   四大事业部板块
   =================================== */
.business-card {
  position: relative;
  overflow: hidden;
}

.business-card-inner {
  position: relative;
  height: 100%;
}

.business-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 0%, var(--color-primary) 100%);
  opacity: 0.8;
}

/* ===================================
   新闻轮播图
   =================================== */
.news-carousel-section {
  padding: var(--spacing-xl) 0;
}

.news-carousel {
  position: relative;
  overflow: hidden;
  margin-top: var(--spacing-lg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.carousel-container {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel-slide {
  min-width: 100%;
  box-sizing: border-box;
}

.news-link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 400px;
}

.news-slide-inner {
  display: flex;
  height: 100%;
  position: relative;
}

.news-cover {
  flex: 1;
  position: relative;
  overflow: hidden;
}

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

.cover-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.8) 30%, transparent 70%);
}

.news-content {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 50%;
  padding: 0 var(--spacing-xl);
  color: var(--color-gray-900);
}

.news-date {
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
  opacity: 0.9;
}

.news-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  line-height: 1.3;
}

.news-excerpt {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

.carousel-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  box-sizing: border-box;
  pointer-events: none;
}

.carousel-controls button {
  width: 56px;
  height: 56px;
  background-color: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--color-white);
  cursor: pointer;
  transition: var(--transition);
  pointer-events: all;
  backdrop-filter: blur(10px);
}

.carousel-controls button:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* 响应式调整 */
@media (max-width: 992px) {
  .news-link {
    height: 350px;
  }
  
  .news-content {
    width: 60%;
  }
  
  .news-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 768px) {
  .news-link {
    height: 300px;
  }
  
  .news-content {
    width: 70%;
    padding: 0 var(--spacing-lg);
  }
  
  .news-title {
    font-size: 1.25rem;
  }
  
  .news-excerpt {
    font-size: 0.875rem;
  }
  
  .carousel-controls {
    padding: 0 var(--spacing-md);
  }
  
  .carousel-controls button {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
}

@media (max-width: 576px) {
  .news-link {
    height: 250px;
  }
  
  .news-content {
    width: 80%;
    padding: 0 var(--spacing-md);
  }
  
  .news-title {
    font-size: 1.125rem;
  }
  
  .news-excerpt {
    font-size: 0.75rem;
  }
}

/* ===================================
   联系我们页面
   =================================== */
.contact-page {
  padding-bottom: 2rem;
}

/* ===================================
   分页样式
   =================================== */
.pagination .disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===================================
   返回顶部按钮
   =================================== */
.back-to-top {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-5px);
}

/* ===================================
   面包屑导航
   =================================== */
.breadcrumb {
  background-color: var(--color-gray-50);
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.breadcrumb ul {
  display: flex;
  list-style: none;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.breadcrumb a {
  color: var(--color-gray-700);
}

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

.breadcrumb .separator {
  color: var(--color-gray-500);
}

.breadcrumb .current {
  color: var(--color-primary);
  font-weight: 500;
}

/* ===================================
   响应式设计
   =================================== */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .header-content {
    flex-wrap: wrap;
  }
  
  .main-nav {
    display: none;
    width: 100%;
    margin-top: var(--spacing-md);
  }
  
  .main-nav.active {
    display: block;
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .header-actions {
    margin-left: auto;
  }
  
  .footer-contact {
    grid-template-columns: 1fr;
  }
}

/* ===================================
   通用工具类
   =================================== */
.text-center {
  text-align: center;
}

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

.bg-gray {
  background-color: var(--color-gray-50);
}

.section {
  padding: var(--spacing-2xl) 0;
}

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

.section-subtitle {
  text-align: center;
  color: var(--color-gray-700);
  margin-top: -var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

/* 卡片通用样式 */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-img-top {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: var(--spacing-md);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.card-text {
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-md);
}

/* 网格布局 */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

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

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

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

@media (max-width: 992px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ===================================
   首页专属样式
   =================================== */

/* Banner 英雄区 */
.hero-banner {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
  padding: var(--spacing-2xl) 0;
  margin-top: 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-title {
  margin-bottom: var(--spacing-md);
}

.hero-title .highlight {
  color: var(--color-primary);
  display: block;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.hero-slogan {
  font-size: 1.125rem;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

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

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-video-wrapper {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 16/9; /* 视频原始比例 */
  background-color: var(--color-primary-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* 企业核心身份区 */
.company-identity {
  background-color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.company-identity::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(37, 99, 235, 0.03) 0%, transparent 40%);
  pointer-events: none;
}

.identity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  text-align: center;
  position: relative;
  z-index: 1;
}

.identity-icon-wrapper {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, #2563eb 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
  transition: var(--transition);
}

.identity-item:hover .identity-icon-wrapper {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.identity-icon {
  width: 32px;
  height: 32px;
  color: var(--color-white);
}

.identity-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.identity-label {
  font-size: 1rem;
  color: var(--color-gray-700);
}

.identity-text {
  font-size: 1rem;
  color: var(--color-gray-900);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

/* 事业部板块 */
.business-section {
  background-color: var(--color-gray-50);
}

.business-card {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.business-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.7) 100%);
  z-index: 1;
}

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

.business-card .card-body {
  padding: var(--spacing-xl);
  position: relative;
  z-index: 2;
  color: var(--color-white);
}

.business-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.business-year {
  font-size: 0.875rem;
  color: var(--color-primary-light);
  margin-bottom: var(--spacing-md);
}

.business-desc {
  font-size: 0.875rem;
  color: var(--color-gray-200);
  line-height: 1.6;
}

/* 核心业务区 */
.core-business-section {
  background-color: var(--color-white);
}

.business-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-md);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.business-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  transition: var(--transition);
}

.core-business-card:hover .business-icon {
  background-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(22, 119, 255, 0.2);
}

.core-business-card:hover .business-icon svg {
  color: var(--color-white);
}

/* 解决方案区 */
.solution-section {
  background-color: var(--color-gray-50);
}

.solution-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}

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

.solution-cover {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.solution-cover-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.solution-card:hover .solution-cover-image {
  transform: scale(1.05);
}

.solution-desc {
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-md);
}

.solution-advantages h4,
.solution-cases h4 {
  font-size: 1rem;
  color: var(--color-gray-900);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.solution-advantages ul {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.solution-advantages li {
  padding-left: var(--spacing-sm);
  position: relative;
  margin-bottom: var(--spacing-xs);
  color: var(--color-gray-700);
}

.solution-advantages li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

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

/* 案例展示区 */
.case-section {
  background-color: var(--color-white);
}

.case-type,
.case-client {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-xs);
}

.case-results {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
  padding: var(--spacing-md);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-sm);
}

.result-item {
  display: flex;
  align-items: baseline;
}

.result-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.result-suffix {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-left: 2px;
}

.result-label {
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

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

.partner-group h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.partner-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}

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

.partner-logo {
  width: 100%;
  height: 120px;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.partner-logo-image {
  width: 80%;
  height: 80%;
  object-fit: contain;
  transition: var(--transition);
}

.partner-card:hover .partner-logo-image {
  transform: scale(1.05);
}

.partner-link {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.partner-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-xs);
  text-align: center;
}

.partner-stock {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  text-align: center;
}

/* 营销网络区 */
.network-section {
  background-color: var(--color-white);
}

.network-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.network-map {
  background-color: var(--color-primary-light);
  border-radius: var(--radius-lg);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-placeholder {
  text-align: center;
  color: var(--color-gray-700);
}

.map-placeholder p:first-child {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.network-info h3 {
  font-size: 1.125rem;
  color: var(--color-gray-900);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.network-info p,
.network-info ul {
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-md);
}

.network-info ul {
  list-style: none;
}

.network-info li {
  padding-left: var(--spacing-sm);
  position: relative;
  margin-bottom: var(--spacing-xs);
}

.network-info li::before {
  content: '📍';
  position: absolute;
  left: 0;
}

/* 合作客户区 */
.customer-section {
  background-color: var(--color-gray-50);
}

.customer-scroll-wrapper {
  overflow: hidden;
  padding: var(--spacing-lg) 0;
}

.customer-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.customer-item {
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.customer-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.customer-logo {
  margin-bottom: var(--spacing-md);
}

.logo-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2563eb 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
  transition: var(--transition);
}

.customer-item:hover .logo-icon {
  transform: scale(1.1);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.logo-icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-white);
}

.customer-logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--spacing-sm);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
}

.customer-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 品牌墙响应式 */
@media (max-width: 1200px) {
  .customer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 992px) {
  .customer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

@media (max-width: 576px) {
  .customer-grid {
    grid-template-columns: repeat(1, 1fr);
  }
}

/* 首页响应式 */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
  }
  
  .hero-image {
    order: -1;
  }
  
  .identity-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .network-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-actions {
    flex-direction: column;
  }
  
  .identity-grid {
    grid-template-columns: 1fr;
  }
  
  .customer-scroll {
    gap: var(--spacing-md);
  }
  
  .customer-item {
    width: 160px;
    padding: var(--spacing-md);
  }
}