* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #00d4ff;
  --secondary-color: #7c3aed;
  --accent-color: #ff006e;
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-accent: #00d4ff;
  --border-color: #333;
  --glow-color: #00d4ff;
}

body {
  font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* 动态背景 */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(255, 0, 110, 0.1) 0%, transparent 50%);
}

.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(50px, 50px);
  }
}

/* 粒子效果 */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  box-shadow: 0 0 10px var(--glow-color);
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0;
  }

  50% {
    transform: translateY(-100px) rotate(180deg);
    opacity: 1;
  }
}

/* 导航栏 */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--primary-color);
  text-shadow: 0 0 10px var(--glow-color);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

.nav-links a:hover {
  color: var(--primary-color);
  text-shadow: 0 0 5px var(--glow-color);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* 主要内容 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* 英雄区域 */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    text-shadow: 0 0 20px var(--glow-color);
  }

  to {
    text-shadow: 0 0 30px var(--glow-color), 0 0 40px var(--glow-color);
  }
}

.hero-content p {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
}

/* 核心能力区域 */
.capabilities {
  padding: 5rem 0;
  background: var(--bg-secondary);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--primary-color);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.capability-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.capability-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(0, 212, 255, 0.1), transparent);
  transform: rotate(45deg);
  transition: all 0.5s ease;
  opacity: 0;
}

.capability-card:hover::before {
  opacity: 1;
  animation: shimmer 1.5s ease-in-out;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
  }

  100% {
    transform: translateX(100%) translateY(100%) rotate(45deg);
  }
}

.capability-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
  border-color: var(--primary-color);
}

.capability-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  text-shadow: 0 0 10px var(--glow-color);
}

.capability-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.capability-card p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* 产品展示 */
.products {
  padding: 5rem 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.product-card:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.product-icon {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

/* 联系区域 */
.contact {
  padding: 5rem 0;
  background: var(--bg-secondary);
  text-align: center;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.contact-item {
  background: var(--bg-tertiary);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border-color);
}

.contact-item i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* 页脚 */
footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-secondary);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-content p {
    font-size: 1.2rem;
  }

  .nav-links {
    display: none;
  }

  .capabilities-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

/* 页脚四列布局样式 */
.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-column h4 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

/* 第一列：公司logo+描述 */
.logo-text-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-column .logo {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
}

.company-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

/* 第二列：联系方式 */
.contact-info {
  text-align: left;
}

.contact-info p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 第三列：常用链接 */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

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

/* 第四列：关注我们 */
.footer-column:nth-child(4) {
  align-items: center;
}

.footer-qr {
  width: 100px;
  height: 100px;
  border-radius: 8px;
}

/* 版权信息 */
.footer-bottom {
  text-align: center;
  padding-top: 1rem;
}

.footer-bottom p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* 页脚响应式设计 */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
  }

  .logo-text-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .footer-column .logo {
    width: 40px;
    height: 40px;
  }

  .footer-qr {
    width: 60px;
    height: 60px;
  }
}

/* 页面标题区域样式 */
.page-hero {
  padding: 8rem 0 4rem;
  background: var(--bg-secondary);
  text-align: center;
  position: relative;
}

.page-hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* 能力详细展示样式 */
.capabilities-detail {
  padding: 4rem 0;
}

.capability-section {
  margin-bottom: 5rem;
  background: var(--bg-secondary);
  border-radius: 20px;
  padding: 3rem;
  border: 1px solid var(--border-color);
}

.capability-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.capability-icon-large {
  font-size: 4rem;
  color: var(--primary-color);
  text-shadow: 0 0 20px var(--glow-color);
}

.capability-title h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.capability-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin: 0;
}

.capability-content {
  margin-top: 2rem;
}

.capability-description h3 {
  color: var(--text-accent);
  font-size: 1.5rem;
  margin: 2rem 0 1rem 0;
}

.capability-description p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 2rem 0;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  color: var(--text-secondary);
}

.feature-list i {
  color: var(--primary-color);
  font-size: 1rem;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.scenario-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.scenario-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 5px 20px rgba(0, 212, 255, 0.2);
}

.scenario-card i {
  font-size: 2rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.scenario-card h4 {
  color: var(--text-primary);
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
}

.scenario-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* 技术优势样式 */
.tech-advantages {
  padding: 4rem 0;
  background: var(--bg-primary);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.advantage-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
  border-color: var(--primary-color);
}

.advantage-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.advantage-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.advantage-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 产品展示页面样式 */
.products-showcase {
  padding: 4rem 0;
}

.product-detail {
  margin-bottom: 5rem;
  background: var(--bg-secondary);
  border-radius: 20px;
  padding: 3rem;
  border: 1px solid var(--border-color);
}

.product-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.product-icon-large {
  font-size: 4rem;
  color: var(--accent-color);
  text-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
}

.product-title h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.product-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin: 0;
}

.product-features {
  margin-top: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.feature-item {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  border-color: var(--secondary-color);
  box-shadow: 0 5px 20px rgba(124, 58, 237, 0.2);
}

.feature-item i {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.feature-item h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.feature-item h4 a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
}

.feature-item h4 a:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.4);
}

.feature-item h4 a::after {
  content: '→';
  margin-left: 0.3rem;
  display: inline-block;
  transition: transform 0.3s ease;
}

.feature-item h4 a:hover::after {
  transform: translateX(3px);
}

.feature-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* 二维码展示样式 */
.qr-code-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
  gap: 0.5rem;
}

.qr-code-img {
  width: 140px;
  height: 140px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  border: 2px solid var(--border-color);
}

.qr-code-img:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
  border-color: var(--primary-color);
}

.qr-hint {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--text-accent);
  font-weight: 500;
  white-space: nowrap;
  padding: 0.2rem 0.8rem;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 12px;
  border: 1px solid rgba(0, 212, 255, 0.3);
}

/* 产品对比表格样式 */
.product-comparison {
  padding: 4rem 0;
  background: var(--bg-secondary);
}

.comparison-table {
  overflow-x: auto;
  margin-top: 2rem;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-tertiary);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.comparison-table th,
.comparison-table td {
  padding: 1rem;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

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

.comparison-table td {
  color: var(--text-secondary);
}

.text-success {
  color: #10b981;
}

.text-muted {
  color: #6b7280;
}

/* 客户案例样式 */
.customer-cases {
  padding: 4rem 0;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.case-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.case-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
  border-color: var(--primary-color);
}

.case-icon {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
}

.case-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.case-card p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

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

.tag {
  background: var(--primary-color);
  color: var(--bg-primary);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* 联系页面样式 */
.contact-info-section {
  padding: 4rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.contact-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
  border-color: var(--primary-color);
}

.contact-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  text-shadow: 0 0 10px var(--glow-color);
}

.contact-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.contact-card p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.contact-details {
  margin-top: 1.5rem;
  text-align: left;
}

.contact-details p {
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
}

/* 公司信息样式 */
.company-info {
  padding: 4rem 0;
  background: var(--bg-secondary);
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.company-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.company-card:hover {
  transform: translateY(-5px);
  border-color: var(--secondary-color);
  box-shadow: 0 5px 20px rgba(124, 58, 237, 0.2);
}

.company-icon {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

.company-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.company-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 服务支持样式 */
.service-support {
  padding: 4rem 0;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.support-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.support-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 5px 20px rgba(255, 0, 110, 0.2);
}

.support-icon {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
}

.support-card h3 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

.support-card ul {
  list-style: none;
  padding: 0;
}

.support-card li {
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
}

.support-card li::before {
  content: '•';
  color: var(--accent-color);
  position: absolute;
  left: 0;
  font-size: 1.2rem;
}

/* 在线留言表单样式 */
.contact-form {
  padding: 4rem 0;
  background: var(--bg-secondary);
}

.form-container {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form-inner {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  color: var(--text-primary);
  margin-bottom: 0.8rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  color: var(--text-primary);
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.submit-btn {
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 auto;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(0, 212, 255, 0.4);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.form-note {
  text-align: center;
  margin-top: 2rem;
}

.form-note p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.form-note i {
  color: var(--primary-color);
}

/* 地图位置样式 */
.location-map {
  padding: 4rem 0;
}

.map-container {
  margin-top: 2rem;
}

.map-placeholder {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  padding: 4rem 2rem;
  text-align: center;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.map-placeholder i {
  font-size: 4rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.map-placeholder p {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.map-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.map-link {
  background: var(--bg-tertiary);
  color: var(--primary-color);
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  border: 1px solid var(--primary-color);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.map-link:hover {
  background: var(--primary-color);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

/* 响应式设计补充 */
@media (max-width: 768px) {
  .page-hero h1 {
    font-size: 2.5rem;
  }

  .capability-header,
  .product-header {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .contact-form-inner {
    padding: 2rem;
  }

  .scenario-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .map-actions {
    flex-direction: column;
    gap: 0.8rem;
  }
}

/* 面包屑导航样式 */
.breadcrumb {
  background: var(--bg-secondary);
  padding: 1rem 2rem;
  margin-top: 80px;
  border-bottom: 1px solid var(--border-color);
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

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

.breadcrumb>* {
  margin: 0 0.5rem;
}

/* 返回按钮样式 */
.back-btn {
  display: inline-block;
  background: var(--bg-secondary);
  color: var(--primary-color);
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  margin: 1rem 2rem;
  border-radius: 25px;
  border: 1px solid var(--primary-color);
  transition: all 0.3s ease;
}

.back-btn:hover {
  background: var(--primary-color);
  color: var(--bg-primary);
  transform: translateX(-5px);
  box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}