@charset "UTF-8";

/* ===== 首页专属样式 ===== */

/* ===== Banner轮播 ===== */
.banner-slider {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  background-color: #0F0F1A;
}

.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: center;
}

.banner-slide.active {
  opacity: 1;
}

.banner-slide .banner-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 20px;
}

.banner-content h2 {
  font-size: 2.5rem;
  color: #FFFFFF;
  margin-bottom: 20px;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.banner-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 30px;
  line-height: 1.8;
}

.banner-btn {
  display: inline-block;
  padding: 14px 36px;
  background-color: #16C79A;
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.banner-btn:hover {
  background-color: #0FA07A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 199, 154, 0.4);
}

/* 轮播指示器 */
.banner-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.banner-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all 0.3s ease;
}

.banner-dots .dot.active {
  background-color: #16C79A;
  width: 30px;
  border-radius: 6px;
}

/* ===== 核心业务简介区 ===== */
.core-intro {
  background-color: #F5F5F5;
  padding: 80px 0;
}

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

.section-header h2 {
  font-size: 2rem;
  color: #1A1A2E;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: #16C79A;
  margin: 15px auto 0;
  border-radius: 2px;
}

.section-header p {
  color: #666666;
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.core-cards {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.core-card {
  flex: 1;
  min-width: 250px;
  background-color: #FFFFFF;
  padding: 40px 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
  border-bottom: 3px solid transparent;
}

.core-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
  border-bottom-color: #16C79A;
}

.core-icon {
  width: 70px;
  height: 70px;
  background-color: rgba(22, 199, 154, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  font-size: 1.75rem;
  color: #16C79A;
}

.core-card h3 {
  font-size: 1.25rem;
  color: #1A1A2E;
  margin-bottom: 15px;
}

.core-card p {
  color: #666666;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ===== 服务体系展示区 ===== */
.services-section {
  background-color: #0F0F1A;
  padding: 80px 0;
}

.services-section .section-header h2 {
  color: #FFFFFF;
}

.services-section .section-header p {
  color: rgba(255,255,255,0.7);
}

.service-grid {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.service-item {
  flex: 1;
  min-width: 260px;
  background-color: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s ease;
}

.service-item:hover {
  background-color: rgba(22, 199, 154, 0.1);
  border-color: rgba(22, 199, 154, 0.3);
  transform: translateY(-6px);
}

.service-icon {
  width: 80px;
  height: 80px;
  background-color: rgba(22, 199, 154, 0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  font-size: 2rem;
  color: #16C79A;
}

.service-item h3 {
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 15px;
}

.service-item p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.service-link {
  display: inline-block;
  color: #16C79A;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.service-link:hover {
  color: #0FA07A;
  transform: translateX(5px);
}

/* ===== 数据展示区 ===== */
.data-section {
  background: linear-gradient(135deg, #1A1A2E 0%, #0F0F1A 100%);
  padding: 80px 0;
}

.data-section .section-header h2 {
  color: #FFFFFF;
}

.data-section .section-header p {
  color: rgba(255,255,255,0.7);
}

.data-grid {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.data-item {
  flex: 1;
  min-width: 220px;
  text-align: center;
  padding: 40px 20px;
  background-color: rgba(255,255,255,0.03);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.06);
}

.data-number {
  font-size: 3rem;
  font-weight: 700;
  color: #16C79A;
  line-height: 1;
  margin-bottom: 10px;
}

.data-label {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
}

/* ===== 技术百科精选区 ===== */
.wiki-section {
  background-color: #F5F5F5;
  padding: 80px 0;
}

.wiki-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.wiki-item {
  display: flex;
  background-color: #FFFFFF;
  border-radius: 10px;
  padding: 25px 30px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  text-decoration: none;
  align-items: flex-start;
  gap: 20px;
}

.wiki-item:hover {
  transform: translateX(8px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.wiki-num {
  width: 40px;
  height: 40px;
  background-color: rgba(22, 199, 154, 0.1);
  color: #16C79A;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.wiki-content {
  flex: 1;
}

.wiki-content h3 {
  font-size: 1.1rem;
  color: #1A1A2E;
  margin-bottom: 8px;
}

.wiki-content p {
  font-size: 0.9rem;
  color: #666666;
  line-height: 1.7;
}

/* ===== 新闻动态区 ===== */
.news-section {
  background-color: #FFFFFF;
  padding: 80px 0;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news-item {
  display: flex;
  gap: 20px;
  padding: 25px 0;
  border-bottom: 1px solid #F0F0F0;
  text-decoration: none;
  transition: all 0.3s ease;
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover {
  padding-left: 10px;
}

.news-date {
  flex-shrink: 0;
  width: 70px;
  text-align: center;
}

.news-date .day {
  font-size: 2rem;
  font-weight: 700;
  color: #16C79A;
  line-height: 1;
  display: block;
}

.news-date .month {
  font-size: 0.8rem;
  color: #666666;
}

.news-content {
  flex: 1;
}

.news-content h3 {
  font-size: 1.1rem;
  color: #1A1A2E;
  margin-bottom: 8px;
}

.news-content p {
  font-size: 0.9rem;
  color: #666666;
  line-height: 1.7;
}

/* ===== 合作伙伴区 ===== */
.partner-section {
  background-color: #F5F5F5;
  padding: 60px 0;
}

.partner-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  align-items: center;
}

.partner-item {
  width: 160px;
  height: 80px;
  background-color: #FFFFFF;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
  font-weight: 600;
  color: #666666;
  font-size: 0.85rem;
}

.partner-item:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

/* ===== 联系我们快捷区 ===== */
.contact-section {
  background-color: #0F0F1A;
  padding: 80px 0;
}

.contact-section .section-header h2 {
  color: #FFFFFF;
}

.contact-section .section-header p {
  color: rgba(255,255,255,0.7);
}

.contact-grid {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.contact-info {
  flex: 1;
  min-width: 280px;
}

.info-item {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
  align-items: flex-start;
}

.info-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(22, 199, 154, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #16C79A;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.info-text h4 {
  color: #FFFFFF;
  font-size: 1.05rem;
  margin-bottom: 5px;
}

.info-text p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

.contact-cta {
  flex: 1;
  min-width: 280px;
  background-color: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
}

.contact-cta h3 {
  color: #FFFFFF;
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.contact-cta p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 25px;
}

/* ===== Footer ===== */
.footer {
  background-color: #1A1A2E;
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.footer-col {
  flex: 1;
  min-width: 220px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: #16C79A;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
  display: block;
  padding: 4px 0;
}

.footer-col ul li a:hover {
  color: #16C79A;
  padding-left: 5px;
}

.footer-col p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 25px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
}

.footer-bottom a {
  color: #16C79A;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .banner-slider {
    height: 400px;
  }
  
  .banner-content h2 {
    font-size: 1.75rem;
  }
  
  .banner-content p {
    font-size: 0.95rem;
  }
  
  .core-cards,
  .service-grid,
  .data-grid,
  .contact-grid {
    flex-direction: column;
  }
  
  .core-card,
  .service-item,
  .data-item {
    min-width: 100%;
  }
  
  .data-number {
    font-size: 2.25rem;
  }
  
  .section {
    padding: 50px 0;
  }
  
  .partner-item {
    width: calc(50% - 15px);
  }
}