/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #2563eb;
  --secondary-color: #0ea5e9;
  --accent-color: #8b5cf6;
  --dark-color: #1e293b;
  --light-color: #f8fafc;
  --gray-color: #94a3b8;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
}

body {
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
    Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

.layui-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* 预加载动画 */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(37, 99, 235, 0.2);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 返回顶部按钮 */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.scroll-top.show {
  opacity: 1;
  transform: translateY(0);
}

.scroll-top:hover {
  background: #1d4ed8;
  transform: translateY(-3px);
}

.scroll-top i {
  font-size: 20px;
}

/* 头部样式 */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.4s ease;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
}

header.header-transparent {
  background: transparent;
  box-shadow: none;
  .logo h1 {
    color: #fff;
  }
}

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

.logo h1 {
  color: #333;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 1px;
}

.nav {
  display: flex;
  list-style: none;
}

.nav-item {
  margin-left: 30px;
}

.nav-item a {
  color: var(--dark-color);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s;
  padding: 10px 0;
  position: relative;
}

header.header-transparent .nav-item a {
  color: #fff;
}

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

header.header-transparent .nav-item a:hover,
header.header-transparent .nav-item.active a {
  color: #fff;
}

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

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

.mobile-menu-btn {
  display: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--dark-color);
}

header.header-transparent .mobile-menu-btn {
  color: #fff;
}

/* 页面头部 */
.header-transparent {
  a {
    color: #fff;
  }
}

.page-header {
  height: 400px;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, #0f172a, #1e293b);
}

.page-header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at center,
    rgba(37, 99, 235, 0.1) 0%,
    rgba(0, 0, 0, 0.8) 100%
  );
}

.page-header-content {
  text-align: center;
  color: #fff;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.page-header-content h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 20px;
}

.page-header-content p {
  font-size: 20px;
  margin-bottom: 30px;
  opacity: 0.9;
}

.breadcrumb {
  font-size: 16px;
}

.breadcrumb a {
  color: #bfdbfe;
  text-decoration: none;
  transition: all 0.3s ease;
}

.breadcrumb a:hover {
  color: #fff;
  text-decoration: underline;
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.7);
}

/* 主屏样式 */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a, #1e293b);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at center,
    rgba(37, 99, 235, 0.1) 0%,
    rgba(0, 0, 0, 0.8) 100%
  );
  z-index: 1;
}

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

.hero-content {
  text-align: center;
  color: #fff;
  max-width: 800px;
  margin: 0 auto;
  padding-top: 80px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.2);
  color: #bfdbfe;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 14px;
  margin-bottom: 20px;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.hero-title {
  font-size: 60px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.txt-rotate > .wrap {
  border-right: 0.08em solid #fff;
}

.hero-subtitle {
  font-size: 22px;
  margin-bottom: 40px;
  opacity: 0.9;
  font-weight: 300;
}

.hero-buttons .layui-btn {
  margin: 0 10px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.hero-buttons .layui-btn:first-child {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}

.hero-buttons .layui-btn:first-child:hover {
  background: #fff;
  color: var(--dark-color);
}

.hero-buttons .layui-btn:last-child {
  background: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.hero-buttons .layui-btn:last-child:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

.hero-scroll-down {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll-down a {
  display: block;
  width: 30px;
  height: 50px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  position: relative;
}

.hero-scroll-down span {
  display: block;
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 10px;
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0% {
    top: 10px;
    opacity: 1;
  }
  50% {
    top: 20px;
    opacity: 0.4;
  }
  100% {
    top: 10px;
    opacity: 1;
  }
}

/* 章节样式 */
.section {
  padding: 120px 0;
}

.section-gray {
  background-color: #f1f5f9;
}

.section-gradient {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  position: relative;
  overflow: hidden;
}

.section-gradient::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><polygon fill="rgba(255,255,255,0.05)" points="0,100 100,0 100,100"/></svg>');
  background-size: cover;
}

.section-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-header h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 15px;
  color: var(--dark-color);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 2px;
}

.section-header .section-subtitle {
  font-size: 18px;
  color: var(--gray-color);
  margin-top: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* 关于我们 */
.about-content h3 {
  font-size: 32px;
  margin-bottom: 25px;
  color: var(--dark-color);
  font-weight: 700;
  line-height: 1.3;
}

.about-content p {
  margin-bottom: 20px;
  font-size: 16px;
  color: #64748b;
  line-height: 1.8;
}

.stats {
  display: flex;
  margin: 40px 0;
}

.stat-item {
  flex: 1;
  text-align: center;
  padding: 0 15px;
}

.stat-item h3 {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.stat-item p {
  font-size: 16px;
  color: #64748b;
  margin-bottom: 0;
}

.about-content .layui-btn {
  background: var(--primary-color);
  border-color: var(--primary-color);
  border-radius: 30px;
  font-size: 16px;
  font-weight: 500;
  margin-top: 20px;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
  transition: all 0.3s ease;
}

.about-content .layui-btn:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

.image-placeholder {
  background: linear-gradient(135deg, #e0f2fe, #dbeafe);
  border-radius: 10px;
  height: 100%;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.image-placeholder::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transform: rotate(45deg);
  animation: shine 3s infinite;
}

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

.image-content {
  text-align: center;
  z-index: 1;
}

.image-content i {
  font-size: 64px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.image-content h4 {
  font-size: 24px;
  color: var(--dark-color);
  font-weight: 600;
}

/* 产品卡片 */
.product-card {
  background: #fff;
  border-radius: 12px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  height: 100%;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  transition: all 0.4s ease;
  z-index: -1;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-card:hover::before {
  height: 100%;
}

.product-card:hover .product-icon {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

.product-card:hover h3,
.product-card:hover p {
  color: #fff;
}

.product-icon {
  width: 90px;
  height: 90px;
  line-height: 90px;
  border-radius: 50%;
  margin: 0 auto 30px;
  font-size: 40px;
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  transition: all 0.4s ease;
  display: flex;
  justify-content: center;
  align-items: center;

  i {
    font-size: 30px;
  }
}

.product-card h3 {
  font-size: 22px;
  margin-bottom: 20px;
  color: var(--dark-color);
  font-weight: 700;
  transition: all 0.4s ease;
}

.product-card p {
  color: #64748b;
  margin-bottom: 30px;
  transition: all 0.4s ease;
}

.product-hover {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.product-card:hover .product-hover {
  opacity: 1;
  transform: translateY(0);
}

.product-hover .layui-btn {
  background: #fff;
  color: var(--primary-color);
  border: 2px solid #fff;
  border-radius: 30px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.product-hover .layui-btn:hover {
  background: transparent;
  color: #fff;
}

/* 产品详情卡片 */
.product-detail-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  margin-bottom: 30px;
  position: relative;
}

.product-detail-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--primary-color);
  color: #fff;
  padding: 5px 15px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 600;
  z-index: 2;
}

.product-badge.new {
  background: var(--success-color);
}

.product-detail-image {
  height: 220px;
}

.product-detail-content {
  padding: 30px;
}

.product-detail-content h3 {
  font-size: 22px;
  margin-bottom: 10px;
  color: var(--dark-color);
  font-weight: 700;
}

.product-category {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 15px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.product-rating {
  margin-bottom: 15px;
}

.product-rating i {
  color: #fbbf24;
  font-size: 16px;
}

.product-rating span {
  color: #64748b;
  font-size: 14px;
  margin-left: 5px;
}

.product-detail-content p {
  color: #64748b;
  margin-bottom: 25px;
  font-size: 14px;
  line-height: 1.6;
}

.product-actions {
  display: flex;
  gap: 10px;
}

.product-actions .layui-btn {
  flex: 1;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.product-actions .layui-btn:first-child {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.product-actions .layui-btn:first-child:hover {
  background: var(--primary-color);
  color: #fff;
}

.product-actions .layui-btn:last-child {
  background: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.product-actions .layui-btn:last-child:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

/* 产品标签页 */
.product-tabs .layui-tab-title {
  text-align: center;
  border: none;
  margin-bottom: 50px;
}

.product-tabs .layui-tab-title li {
  font-size: 18px;
  font-weight: 600;
  padding: 0 30px;
  color: #64748b;
  border: 2px solid transparent;
  border-radius: 30px;
  margin: 0 10px;
  transition: all 0.3s ease;
}

.product-tabs .layui-tab-title li:hover {
  color: var(--primary-color);
}

.product-tabs .layui-tab-title .layui-this {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

/* 解决方案卡片 */
.solution-card {
  background: #fff;
  border-radius: 12px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.solution-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.solution-icon {
  width: 80px;
  height: 80px;
  line-height: 80px;
  border-radius: 50%;
  margin: 0 auto 25px;
  font-size: 32px;
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.1);
  transition: all 0.4s ease;
}

.solution-card:hover .solution-icon {
  background: var(--primary-color);
  color: #fff;
  transform: scale(1.1);
}

.solution-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: var(--dark-color);
  font-weight: 700;
}

.solution-card p {
  color: #64748b;
  margin-bottom: 25px;
  font-size: 14px;
  line-height: 1.6;
}

.solution-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
}

.solution-link:hover {
  color: #1d4ed8;
}

.solution-link i {
  margin-left: 5px;
  transition: all 0.3s ease;
}

.solution-link:hover i {
  transform: translateX(3px);
}

/* CTA区域 */
.cta-content {
  text-align: center;
  color: #fff;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 20px;
  margin-bottom: 40px;
  opacity: 0.9;
}

.cta-buttons .layui-btn {
  margin: 0 10px;
  border-radius: 30px;
  padding: 15px 35px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.cta-buttons .layui-btn:first-child {
  background: #fff;
  color: var(--primary-color);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.cta-buttons .layui-btn:first-child:hover {
  background: #f1f5f9;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.cta-buttons .layui-btn:last-child {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}

.cta-buttons .layui-btn:last-child:hover {
  background: #fff;
  color: var(--primary-color);
}

/* 成功案例 */
.case-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  margin-bottom: 30px;
}

.case-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.case-image {
  height: 200px;
}

.case-content {
  padding: 25px;
}

.case-content h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: var(--dark-color);
  font-weight: 700;
}

.case-content p {
  color: #64748b;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.6;
}

.case-content a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
}

.case-content a:hover {
  color: #1d4ed8;
}

.case-content a i {
  margin-left: 5px;
  transition: all 0.3s ease;
}

.case-content a:hover i {
  transform: translateX(3px);
}

/* 合作伙伴 */
.partners {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
  margin: 0 -15px;
}

.partner-item {
  flex: 1;
  min-width: 150px;
  text-align: center;
  padding: 0 15px;
}

.partner-logo {
  background: #fff;
  border-radius: 10px;
  padding: 30px 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-logo:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.partner-logo span {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark-color);
}

/* 新闻卡片 */
.news-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  margin-bottom: 30px;
  position: relative;
}

.news-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.news-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--primary-color);
  color: #fff;
  padding: 5px 15px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 600;
  z-index: 2;
}

.news-image {
  height: 200px;
}

.news-content {
  padding: 30px;
}

.news-content h4 {
  font-size: 18px;
  margin-bottom: 15px;
  color: var(--dark-color);
  font-weight: 700;
  line-height: 1.4;
}

.news-meta {
  display: flex;
  margin-bottom: 15px;
}

.news-meta span {
  color: var(--gray-color);
  font-size: 13px;
  margin-right: 20px;
  display: flex;
  align-items: center;
}

.news-meta i {
  margin-right: 5px;
  font-size: 14px;
}

.news-content p {
  color: #64748b;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.6;
}

.news-content .layui-btn {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  border-radius: 30px;
  padding: 8px 20px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.news-content .layui-btn:hover {
  background: var(--primary-color);
  color: #fff;
}

/* 联系我们 */
.contact-info h3,
.contact-form h3 {
  font-size: 28px;
  margin-bottom: 30px;
  color: #fff;
  font-weight: 700;
}

.contact-list {
  list-style: none;
  margin-bottom: 40px;
}

.contact-list li {
  display: flex;
  margin-bottom: 30px;
}

.contact-list li i {
  font-size: 24px;
  color: #bfdbfe;
  margin-right: 20px;
  width: 30px;
}

.contact-list li h4 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #fff;
  font-weight: 600;
}

.contact-list li p {
  color: #e2e8f0;
  margin-bottom: 0;
  font-size: 16px;
}

.map-placeholder {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.map-content {
  text-align: center;
}

.map-content i {
  font-size: 40px;
  color: #bfdbfe;
  margin-bottom: 10px;
}

.map-content p {
  color: #e2e8f0;
  font-size: 16px;
  font-weight: 500;
}

.contact-form .layui-form-item {
  margin-bottom: 25px;
}

.contact-form .layui-input,
.contact-form .layui-textarea {
  border-radius: 8px;
  padding: 15px 20px;
  border: none;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.contact-form .layui-input:focus,
.contact-form .layui-textarea:focus {
  background: rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

.contact-form .layui-input::placeholder,
.contact-form .layui-textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.contact-form .layui-btn {
  background: #fff;
  color: var(--primary-color);
  border: none;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  width: 100%;
  margin-top: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.contact-form .layui-btn:hover {
  background: #f1f5f9;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* 底部样式 */
footer {
  background: var(--dark-color);
  color: #fff;
  padding: 80px 0 40px;
}

footer h3 {
  font-size: 22px;
  margin-bottom: 25px;
  color: #fff;
  font-weight: 700;
  position: relative;
  padding-bottom: 15px;
}

footer h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
}

footer p {
  color: #cbd5e1;
  margin-bottom: 25px;
  line-height: 1.8;
}

footer ul {
  list-style: none;
}

footer ul li {
  margin-bottom: 15px;
}

footer ul li a {
  color: #cbd5e1;
  text-decoration: none;
  transition: all 0.3s;
  display: block;
  padding: 5px 0;
}

footer ul li a:hover {
  color: #fff;
  transform: translateX(5px);
}

.social-links {
  display: flex;
  margin-top: 30px;
}

.social-links a {
  display: inline-flex;
  width: 45px;
  height: 45px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 50%;
  margin-right: 15px;
  transition: all 0.3s;
}

.social-links a:hover {
  background: var(--primary-color);
  transform: translateY(-5px);
}

.subscribe-form {
  display: flex;
  margin-top: 20px;
}

.subscribe-form .layui-input {
  border-radius: 30px 0 0 30px;
  border: none;
  padding: 0 40px;
  height: 50px;
}

.subscribe-form .layui-btn {
  width: 100px;
  border-radius: 0 30px 30px 0;
  background: var(--primary-color);
  border: none;
  height: 50px;
  line-height: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.subscribe-form .layui-btn:hover {
  background: #1d4ed8;
}

footer hr {
  border-color: #334155;
  margin: 50px 0;
}

footer .layui-text-center p {
  color: #94a3b8;
  margin-bottom: 0;
  font-size: 14px;
}

footer .layui-text-center p a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s;
}

footer .layui-text-center p a:hover {
  color: #fff;
}

/* 响应式设计 */
@media screen and (max-width: 992px) {
  .hero-title {
    font-size: 48px;
  }

  .hero-subtitle {
    font-size: 20px;
  }

  .section {
    padding: 80px 0;
  }

  .section-header h2 {
    font-size: 36px;
  }

  .about-content h3 {
    font-size: 28px;
  }

  .stats {
    flex-wrap: wrap;
  }

  .stat-item {
    flex: 0 0 50%;
    margin-bottom: 20px;
  }

  .page-header {
    height: 300px;
  }

  .page-header-content h1 {
    font-size: 36px;
  }

  .page-header-content p {
    font-size: 18px;
  }

  .cta-content h2 {
    font-size: 32px;
  }

  .cta-content p {
    font-size: 18px;
  }
}

@media screen and (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
  }

  .header-content.mobile-open .nav {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }

  .nav-item {
    margin: 10px 0;
  }

  .nav-item a {
    color: var(--dark-color);
    padding: 10px 20px;
  }

  header.header-transparent .nav-item a {
    color: var(--dark-color);
  }

  .hero {
    height: auto;
    padding: 200px 0 150px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-buttons .layui-btn {
    display: block;
    margin: 10px auto;
    width: 80%;
  }

  .section-header h2 {
    font-size: 32px;
  }

  .about-content h3 {
    font-size: 24px;
  }

  .stat-item {
    flex: 0 0 100%;
  }

  .partners {
    flex-direction: column;
  }

  .subscribe-form {
    flex-direction: column;
  }

  .subscribe-form .layui-input {
    border-radius: 30px;
    margin-bottom: 10px;
  }

  .subscribe-form .layui-btn {
    border-radius: 30px;
  }

  .contact-list li {
    flex-direction: column;
  }

  .contact-list li i {
    margin-bottom: 10px;
  }

  .timeline::before {
    left: 30px;
  }

  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    padding-left: 80px;
    padding-right: 0;
    text-align: left;
  }

  .timeline-year {
    left: 30px;
    transform: translateX(0);
  }

  .page-header {
    height: 250px;
    margin-top: 80px;
  }

  .page-header-content h1 {
    font-size: 32px;
  }

  .page-header-content p {
    font-size: 16px;
  }

  .product-actions {
    flex-direction: column;
  }

  .cta-content h2 {
    font-size: 28px;
  }

  .cta-content p {
    font-size: 16px;
  }

  .cta-buttons .layui-btn {
    display: block;
    margin: 10px auto;
    width: 80%;
  }
}

@media screen and (max-width: 480px) {
  .logo h1 {
    font-size: 24px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 50px;
  }

  .section-header h2 {
    font-size: 28px;
  }

  .product-card,
  .product-detail-card,
  .solution-card,
  .case-card,
  .news-card {
    margin-bottom: 30px;
  }

  footer {
    padding: 60px 0 30px;
  }

  .scroll-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }

  .product-tabs .layui-tab-title li {
    padding: 0 15px;
    font-size: 16px;
    margin: 0 5px;
  }
}

/* 团队成员 */
.team-member {
  text-align: center;
  background: #fff;
  border-radius: 12px;
  padding: 30px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  height: 100%;
}

.team-member:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.avatar-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e0f2fe, #dbeafe);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  overflow: hidden;
  position: relative;
}

.avatar-placeholder::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transform: rotate(45deg);
  animation: shine 3s infinite;
}

.avatar-placeholder::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transform: rotate(45deg);
  animation: shine 3s infinite;
}

.avatar-placeholder i {
  font-size: 60px;
  color: var(--primary-color);
}

.member-info h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--dark-color);
  font-weight: 700;
}

.position {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 15px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.description {
  color: #64748b;
  font-size: 14px;
  line-height: 1.6;
}

/* 企业文化 */
.culture-item {
  text-align: center;
  background: #fff;
  border-radius: 12px;
  padding: 40px 25px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  height: 100%;
}

.culture-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.culture-icon {
  width: 90px;
  height: 90px;
  line-height: 90px;
  border-radius: 50%;
  margin: 0 auto 30px;
  font-size: 40px;
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  transition: all 0.4s ease;
  display: flex;
  justify-content: center;
  align-items: center;

  i {
    font-size: 30px;
  }
}

.culture-item:hover .culture-icon {
  background: var(--primary-color);
  color: #fff;
  transform: scale(1.1);
}

.culture-item h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: var(--dark-color);
  font-weight: 700;
}

.culture-item p {
  color: #64748b;
  font-size: 14px;
  line-height: 1.6;
}

/* 时间线 */
.timeline {
  position: relative;
  padding: 30px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary-color);
  left: 50%;
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 50px;
  width: 100%;
}

.timeline-item:nth-child(odd) {
  padding-right: calc(50% + 30px);
  text-align: right;
}

.timeline-item:nth-child(even) {
  padding-left: calc(50% + 30px);
}

.timeline-year {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 80px;
  line-height: 80px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #fff;
  font-weight: 700;
  font-size: 20px;
  box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.timeline-content {
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.timeline-content h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--dark-color);
  font-weight: 700;
}

.timeline-content p {
  color: #64748b;
  line-height: 1.6;
}

/* 联系卡片 */
.contact-card {
  text-align: center;
  background: #fff;
  border-radius: 12px;
  padding: 40px 25px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  height: 100%;
}

.contact-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.contact-icon {
  width: 80px;
  height: 80px;
  line-height: 80px;
  border-radius: 50%;
  margin: 0 auto 25px;
  font-size: 32px;
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.1);
  transition: all 0.4s ease;
}

.contact-card:hover .contact-icon {
  background: var(--primary-color);
  color: #fff;
  transform: scale(1.1);
}

.contact-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: var(--dark-color);
  font-weight: 700;
}

.contact-card p {
  color: #64748b;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.6;
}