/* 通用容器 */
.tech-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.tech-header {
  background: #0a0a23;
  color: #fff;
  padding: 15px 0;
}
.tech-logo a {
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
}
.tech-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 0;
  padding: 0;
}
.tech-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
}
.tech-nav a:hover {
  color: #00c4ff;
}

/* Main */
.tech-main {
  padding: 40px 0;
  text-align: center;
}
.tech-main h1 {
  font-size: 2rem;
  margin-bottom: 20px;
}
.tech-main p {
  font-size: 1.2rem;
  color: #333;
}

/* Footer */
.tech-footer {
  background: #111;
  color: #ccc;
  padding: 20px 0;
  text-align: center;
}
.tech-footer a {
  color: #ccc;
  text-decoration: none;
}
.tech-footer a:hover {
  color: #00c4ff;
}

/* 三端自适应 */
@media (max-width: 768px) {
  .tech-nav ul {
    flex-direction: column;
    align-items: center;
  }
  .tech-main h1 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .tech-logo a {
    font-size: 1.2rem;
  }
  .tech-main p {
    font-size: 1rem;
  }
}
/*通用结束*/
/* 面包屑导航 */
.tech-breadcrumb {
  background: #f5f5f5;
  padding: 10px 0;
}
.tech-breadcrumb ul {
  list-style: none;
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
}
.tech-breadcrumb a {
  color: #0077cc;
  text-decoration: none;
}
.tech-breadcrumb a:hover {
  text-decoration: underline;
}

/* 页面标题 */
.tech-about-header {
  text-align: center;
  padding: 40px 20px;
}
.tech-about-header h1 {
  font-size: 2rem;
  margin-bottom: 15px;
}
.tech-about-header p {
  font-size: 1.1rem;
  color: #555;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

/* 公司简介 */
.tech-about-company {
  padding: 60px 20px;
}
.tech-about-company p {
  font-size: 1rem;
  color: #444;
  line-height: 1.7;
  max-width: 900px;
  margin: 0 auto;
}

/* 团队介绍 */
.tech-about-team {
  padding: 60px 20px;
  background: #f5f5f5;
}
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.tech-card {
  background: #fff;
  padding: 25px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.tech-card h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: #0a0a23;
}
.tech-card p {
  font-size: 1rem;
  color: #444;
  line-height: 1.6;
}

/* 发展愿景 */
.tech-about-vision {
  padding: 60px 20px;
}
.tech-about-vision p {
  font-size: 1rem;
  color: #444;
  line-height: 1.7;
  max-width: 900px;
  margin: 0 auto;
}

/* CTA */
.tech-about-cta {
  background: #0a0a23;
  color: #fff;
  text-align: center;
  padding: 60px 20px;
}
.tech-about-cta h2 {
  margin-bottom: 20px;
  font-size: 2rem;
}
.tech-btn {
  display: inline-block;
  padding: 12px 24px;
  background: #00c4ff;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
}
.tech-btn:hover {
  background: #0099cc;
}

/* 响应式布局 */
@media (max-width: 992px) {
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .tech-grid {
    grid-template-columns: 1fr;
  }
}
/* 发展历史时间轴 */
.tech-about-history {
  padding: 60px 20px;
  background: #f9f9f9;
}
.tech-timeline {
  position: relative;
  margin: 0 auto;
  max-width: 900px;
}
.tech-timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 40px;
}
.tech-timeline-year {
  flex: 0 0 80px;
  font-size: 1.2rem;
  font-weight: bold;
  color: #0077cc;
}
.tech-timeline-content {
  background: #fff;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  flex: 1;
}
.tech-timeline-content h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #0a0a23;
}
.tech-timeline-content p {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.6;
}

/* 响应式布局 */
@media (max-width: 600px) {
  .tech-timeline-item {
    flex-direction: column;
  }
  .tech-timeline-year {
    margin-bottom: 10px;
  }
}
/* 联系方式模块 */
.tech-about-contact {
  padding: 60px 20px;
  background: #f5f5f5;
}
.tech-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.tech-contact-item {
  background: #fff;
  padding: 25px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.tech-contact-item h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: #0a0a23;
}
.tech-contact-item p {
  font-size: 1rem;
  color: #444;
  line-height: 1.6;
}
.tech-contact-item a {
  color: #0077cc;
  text-decoration: none;
}
.tech-contact-item a:hover {
  text-decoration: underline;
}

/* 在线联系表单 */
.tech-contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 15px;
}
.tech-contact-form label {
  font-size: 0.95rem;
  color: #333;
}
.tech-contact-form input,
.tech-contact-form textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 0.95rem;
  width: 100%;
}
.tech-contact-form input:focus,
.tech-contact-form textarea:focus {
  border-color: #0077cc;
  outline: none;
}
.tech-contact-form button.tech-btn {
  align-self: flex-start;
  padding: 10px 20px;
  background: #00c4ff;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.tech-contact-form button.tech-btn:hover {
  background: #0099cc;
}

/* 响应式布局 */
@media (max-width: 768px) {
  .tech-contact-grid {
    grid-template-columns: 1fr;
  }
}