/* 了解我们页面专用样式 */

/* 主横幅区域 */
.about-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background:#ff8c00;
  overflow: hidden;
  background-attachment: fixed;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.hero-background {
  position: relative;
  width: 100%;
  z-index: 2;
}

.hero-content {
  text-align: center;
  color: white;
  padding: 0 20px;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 24px;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.35);
  background: linear-gradient(45deg, #fff, #f0f0f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  margin-bottom: 60px;
  opacity: 0.95;
  color: rgba(255, 255, 255, 0.9);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: clamp(40px, 5vw, 80px);
  margin-top: 60px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(45deg, #fff, #f0f0f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s ease;
}

.stat-item:hover .stat-number {
  transform: scale(1.05);
}

.stat-label {
  font-size: 1.1rem;
  opacity: 0.9;
}

.hero-decorations {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.decoration-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  animation: float 6s ease-in-out infinite;
}

.circle-1 {
  width: 100px;
  height: 100px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.circle-2 {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.circle-3 {
  width: 80px;
  height: 80px;
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* 通用section样式 */
.company-section,
.news-section,
.partners-section,
.careers-section {
  padding: 100px 0;
}

.company-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.news-section {
  background: white;
}

.partners-section {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.careers-section {
  background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 20px;
}

.section-header p {
  font-size: 1.2rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* 公司介绍 */
.company-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(40px, 5vw, 80px);
  margin-bottom: 100px;
}

.company-story h3 {
  font-size: 2rem;
  color: #333;
  margin-bottom: 30px;
  position: relative;
}

.company-story h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, #ffa500, #ff8c00);
  border-radius: 2px;
}

.company-story p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #555;
  margin-bottom: 20px;
}

.vision-item {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
  padding: 25px;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.vision-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(255, 165, 0, 0.2);
}

.vision-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #ffa500, #ff8c00);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  color: white;
  font-size: 1.5rem;
}

.vision-content h4 {
  font-size: 1.3rem;
  color: #333;
  margin-bottom: 8px;
}

.vision-content p {
  color: #666;
  line-height: 1.6;
}

/* 团队section */
.team-section h3 {
  font-size: 2rem;
  text-align: center;
  color: #333;
  margin-bottom: 50px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.team-member {
  text-align: center;
  background: white;
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.team-member:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(255, 165, 0, 0.2);
}

.member-avatar {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #ffa500, #ff8c00);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: white;
  font-size: 2.5rem;
}

.team-member h4 {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 10px;
}

.member-role {
  color: #ffa500;
  font-weight: 600;
  margin-bottom: 15px;
}

.member-desc {
  color: #666;
  line-height: 1.6;
}

/* 新闻动态 */
.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

/*新闻卡片布局*/
.news-card.featured {
  grid-column: 1 / 3;
  grid-row: 1;
}
.news-card:nth-child(2) {
  grid-column: 3 / 4;
  grid-row: 1;
}
.news-card:nth-child(3) {
  grid-column: 1 / 2;
  grid-row: 2;
}
.news-card:nth-child(4) {
  grid-column: 2 / 3;
  grid-row: 2;
}

.news-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.news-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(255, 165, 0, 0.2);
}

.news-image {
  position: relative;
  height: 400px;
  overflow: hidden;
}

.news-card .news-content {
  display: flex;
  flex-direction: column;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 66.666%;
  background: white;
  z-index: 3;
  box-sizing: border-box;
  opacity: 0;
  pointer-events: none;
  transform: translateY(40px);
  transition: opacity 0.2s cubic-bezier(.4,0,.2,1), transform 0.4s cubic-bezier(.4,0,.2,1);
}
.news-card .news-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #ffa500, #ff8c00);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
  z-index: 2;
}
.news-card:hover .news-content {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(.4,0,.2,1), transform 0.4s cubic-bezier(.4,0,.2,1);
}

.news-card .news-image {
  height: 400px;
}

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

.news-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #ffa500, #ff8c00);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
}

.news-content {
  padding: 30px;
}

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

.news-date {
  color: #666;
  font-size: 0.9rem;
}

.news-category {
  background: linear-gradient(135deg, #ffa500, #ff8c00);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.news-card h3 {
  font-size: 1.3rem;
  color: #333;
  margin-bottom: 15px;
  line-height: 1.4;
}


.news-card p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}

.read-more {
  color: #ffa500;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.read-more:hover {
  color: #ff8c00;
  gap: 12px;
}

/* 合作伙伴 */
.partners-categories {
  max-width: 1000px;
  margin: 0 auto;
}

.partner-category {
  margin-bottom: 80px;
}

.partner-category h3 {
  font-size: 1.8rem;
  color: #333;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.partner-category h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, #ffa500, #ff8c00);
  border-radius: 2px;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.partner-item {
  text-align: center;
  background: white;
  padding: 30px 20px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.partner-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(255, 165, 0, 0.2);
}

.partner-logo {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  font-size: 2rem;
  color: #666;
  transition: all 0.3s ease;
}

.partner-item:hover .partner-logo {
  background: linear-gradient(135deg, #ffa500, #ff8c00);
  color: white;
}

.partner-item p {
  font-weight: 600;
  color: #333;
}

/* 加入我们 */
.careers-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1400px;
  margin: 0 auto;
}

.company-culture h3,
.job-openings h3 {
  font-size: 2rem;
  color: #333;
  margin-bottom: 40px;
  text-align: center;
}

.culture-items {
  display: grid;
  gap: 25px;
}

.culture-item {
  display: flex;
  align-items: center;
  background: white;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.culture-item:hover {
  transform: translateX(10px);
  box-shadow: 0 10px 30px rgba(30, 144, 255, 0.2);
}

.culture-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #1e90ff, #00bfff);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  color: white;
  font-size: 1.5rem;
}

.culture-text h4 {
  color: #333;
  margin-bottom: 8px;
  font-size: 1.2rem;
}

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

.job-list {
  display: grid;
  gap: 25px;
  margin-bottom: 40px;
}

.job-item {
  background: white;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.job-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(255, 165, 0, 0.2);
}

.job-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.job-header h4 {
  color: #333;
  font-size: 1.3rem;
}

.job-salary {
  background: linear-gradient(135deg, #ffa500, #ff8c00);
  color: white;
  padding: 6px 15px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
}

.job-details {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}

.job-details span {
  color: #666;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

.job-desc {
  color: #555;
  line-height: 1.6;
  margin-bottom: 20px;
}

.apply-btn {
  background: linear-gradient(135deg, #1e90ff, #00bfff);
  color: white;
  padding: 10px 25px;
  border: none;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.apply-btn:hover {
  background: linear-gradient(135deg, #0066cc, #0099ff);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(30, 144, 255, 0.3);
}

.contact-hr {
  background: linear-gradient(135deg, #f0f8ff, #e6f3ff);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
}

.contact-hr h4 {
  color: #333;
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.contact-hr p {
  color: #666;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.contact-hr p i {
  color: #1e90ff;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .hero-stats {
    gap: 60px;
  }
  
  .company-content {
    gap: 60px;
  }
  
  .careers-content {
    gap: 60px;
  }
}

@media (max-width: 992px) {
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .hero-stats {
    gap: 40px;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .nav-items {
    gap: 20px;
  }
  
  .nav-item {
    padding: 15px 20px;
  }
  
  .company-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  
  .news-card.featured {
    grid-row: span 1;
  }
  
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .careers-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 30px;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .partners-grid {
    grid-template-columns: 1fr;
  }
  
  .job-details {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .about-hero {
    min-height: 60vh;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .company-section,
  .news-section,
  .partners-section,
  .careers-section {
    padding: 60px 0;
  }
  
  .section-header {
    margin-bottom: 40px;
  }
}