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

body {
  font-family: 'Arial', 'Helvetica', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* 导航栏样式 */
.txv-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.txv-nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.txv-logo h1 {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 700;
}

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

.txv-nav-item a {
  color: #fff;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 5px;
}

.txv-nav-item a:hover {
  background-color: rgba(255,255,255,0.2);
}

/* 主页横幅 */
.txv-hero-banner {
  margin-top: 70px;
  height: 600px;
  background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('hz202501.jpg') center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
}

.txv-hero-content h2 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.txv-hero-content p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.txv-btn-primary {
  background-color: #667eea;
  color: #fff;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  display: inline-block;
  box-shadow: 0 4px 15px rgba(102,126,234,0.4);
}

.txv-btn-primary:hover {
  background-color: #764ba2;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102,126,234,0.6);
}

/* 区块容器 */
.txv-section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.txv-section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #333;
  position: relative;
  padding-bottom: 1rem;
}

.txv-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* 特色网格 */
.txv-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.txv-feature-card {
  background: #f8f9fa;
  padding: 2.5rem;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.txv-feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.txv-feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: #667eea;
}

.txv-feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #333;
}

.txv-feature-card p {
  color: #666;
  line-height: 1.8;
}

/* 图库网格 */
.txv-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.txv-gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  height: 350px;
}

.txv-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.txv-gallery-item:hover img {
  transform: scale(1.1);
}

.txv-gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  padding: 2rem;
  color: #fff;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.txv-gallery-item:hover .txv-gallery-overlay {
  transform: translateY(0);
}

/* 关于页面 */
.txv-about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 2rem;
}

.txv-about-image {
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.txv-about-text h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: #667eea;
}

.txv-about-text p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
  color: #555;
}

/* 服务卡片 */
.txv-services-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.txv-service-box {
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.txv-service-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 35px rgba(0,0,0,0.15);
}

.txv-service-image {
  height: 250px;
  overflow: hidden;
}

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

.txv-service-box:hover .txv-service-image img {
  transform: scale(1.1);
}

.txv-service-info {
  padding: 2rem;
}

.txv-service-info h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #333;
}

.txv-service-info p {
  color: #666;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.txv-service-price {
  font-size: 1.5rem;
  color: #667eea;
  font-weight: 700;
  margin-top: 1rem;
}

/* 联系表单 */
.txv-contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.txv-contact-form {
  background: #f8f9fa;
  padding: 3rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.txv-form-group {
  margin-bottom: 1.5rem;
}

.txv-form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: #333;
  font-weight: 600;
}

.txv-form-control {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.txv-form-control:focus {
  outline: none;
  border-color: #667eea;
}

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

.txv-btn-submit {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.txv-btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(102,126,234,0.4);
}

.txv-contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.txv-info-card {
  background: #f8f9fa;
  padding: 2rem;
  border-radius: 15px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.txv-info-icon {
  font-size: 2.5rem;
  color: #667eea;
  min-width: 60px;
  text-align: center;
}

.txv-info-text h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: #333;
}

.txv-info-text p {
  color: #666;
  line-height: 1.6;
}

/* 页脚 */
.txv-footer {
  background: #2c3e50;
  color: #fff;
  padding: 3rem 2rem 1.5rem;
  margin-top: 5rem;
}

.txv-footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.txv-footer-section h4 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: #fff;
}

.txv-footer-section p,
.txv-footer-section ul {
  color: #bdc3c7;
  line-height: 1.8;
}

.txv-footer-section ul {
  list-style: none;
}

.txv-footer-section ul li {
  margin-bottom: 0.5rem;
}

.txv-footer-section ul li a:hover {
  color: #667eea;
}

.txv-footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #34495e;
  color: #bdc3c7;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .txv-nav-menu {
    gap: 1rem;
  }

  .txv-hero-content h2 {
    font-size: 2rem;
  }

  .txv-hero-content p {
    font-size: 1rem;
  }

  .txv-about-content,
  .txv-contact-wrapper {
    grid-template-columns: 1fr;
  }

  .txv-section {
    padding: 3rem 1rem;
  }

  .txv-gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* 页面特定类 */
.page-home-unique-wrapper {}
.page-gallery-unique-wrapper {}
.page-about-unique-wrapper {}
.page-services-unique-wrapper {}
.page-contact-unique-wrapper {}