@charset "UTF-8";

/* ========================================
   home.css - 首页专属模块（仅首页加载）
   太原市悦海网络科技有限公司
   www.ceelon.com
   ======================================== */

/* ---- Banner轮播区 ---- */
.banner-section {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  background-color: var(--dark);
}

.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
}

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

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--white);
  z-index: 2;
  width: 90%;
  max-width: 800px;
}

.banner-content h2 {
  font-size: 36px;
  color: var(--white);
  margin-bottom: 15px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.banner-content p {
  font-size: 16px;
  margin-bottom: 30px;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(15, 30, 46, 0.3), rgba(15, 30, 46, 0.6));
  z-index: 1;
}

/* Banner指示器 */
.banner-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: 10px;
  z-index: 3;
}

.banner-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.banner-dots .dot.active,
.banner-dots .dot:hover {
  background-color: var(--secondary);
}

/* Banner箭头 */
.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.2);
  border: none;
  color: var(--white);
  font-size: 20px;
  cursor: pointer;
  z-index: 3;
  transition: all 0.3s ease;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.banner-arrow:hover {
  background-color: var(--secondary);
}

.banner-arrow.prev {
  left: 20px;
}

.banner-arrow.next {
  right: 20px;
}

/* ---- 核心业务简介区 ---- */
.biz-intro {
  background-color: var(--bg);
  padding: 60px 0;
}

.biz-intro .section-title h2 {
  color: var(--primary);
}

.intro-cards {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 20px;
}

.intro-card {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  min-width: 250px;
  background: var(--white);
  padding: 35px 25px;
  border-radius: 4px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.intro-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.intro-card .icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background-color: var(--primary);
  border-radius: 50%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  color: var(--white);
  font-size: 24px;
}

.intro-card h3 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 10px;
}

.intro-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ---- 服务体系展示区 ---- */
.service-section {
  background-color: var(--white);
  padding: 60px 0;
}

.service-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 25px;
}

.service-item {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  min-width: 260px;
  padding: 40px 30px;
  border: 1px solid var(--border);
  border-radius: 4px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--secondary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.service-item:hover::before {
  transform: scaleX(1);
}

.service-item:hover {
  border-color: var(--secondary);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.service-item .icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background-color: rgba(30, 58, 95, 0.05);
  border-radius: 50%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  color: var(--primary);
  font-size: 28px;
}

.service-item h3 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 12px;
}

.service-item p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 15px;
}

.service-item .more {
  font-size: 13px;
  color: var(--secondary);
}

.service-item .more:hover {
  text-decoration: underline;
}

/* ---- 数据展示区 ---- */
.data-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
  padding: 80px 0;
  color: var(--white);
}

.data-section .section-title h2 {
  color: var(--white);
}

.data-section .section-title .subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.data-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  gap: 40px;
}

.data-item {
  text-align: center;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  min-width: 200px;
}

.data-item .number {
  font-size: 42px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
  line-height: 1;
}

.data-item .label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

/* ---- 技术百科精选区 ---- */
.wiki-section {
  background-color: var(--bg);
  padding: 60px 0;
}

.wiki-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 20px;
}

.wiki-item {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  min-width: 300px;
  background: var(--white);
  padding: 25px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.wiki-item:hover {
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.wiki-item h3 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 10px;
}

.wiki-item h3 a {
  color: var(--primary);
}

.wiki-item h3 a:hover {
  color: var(--secondary);
}

.wiki-item p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ---- 新闻动态区 ---- */
.news-section {
  background-color: var(--white);
  padding: 60px 0;
}

.news-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 20px;
}

.news-item {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  min-width: 260px;
  padding: 25px;
  border-left: 3px solid var(--secondary);
  background: var(--bg);
  transition: all 0.3s ease;
}

.news-item:hover {
  background: #e8ecf0;
}

.news-item .date {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.news-item h3 {
  font-size: 15px;
  color: var(--primary);
  margin-bottom: 8px;
}

.news-item h3 a {
  color: var(--primary);
}

.news-item h3 a:hover {
  color: var(--secondary);
}

.news-item p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ---- 合作伙伴区 ---- */
.partner-section {
  background-color: var(--bg);
  padding: 60px 0;
}

.partner-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 30px;
}

.partner-item {
  width: 150px;
  height: 80px;
  background: var(--white);
  border-radius: 4px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.partner-item:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.partner-item span {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
}

/* ---- 联系我们快捷区 ---- */
.contact-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
  padding: 60px 0;
  color: var(--white);
}

.contact-section .section-title h2 {
  color: var(--white);
}

.contact-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 30px;
}

.contact-item {
  text-align: center;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  min-width: 200px;
}

.contact-item .icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 15px;
  background-color: rgba(212, 165, 116, 0.2);
  border-radius: 50%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  color: var(--secondary);
  font-size: 20px;
}

.contact-item h3 {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 8px;
}

.contact-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

.contact-btn-wrap {
  text-align: center;
}

.contact-btn-wrap .btn {
  border-color: var(--secondary);
  color: var(--secondary);
}

.contact-btn-wrap .btn:hover {
  background-color: var(--secondary);
  color: var(--white);
}

/* ---- Footer ---- */
.footer {
  background-color: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 50px 0 20px;
}

.footer-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 30px;
}

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

.footer-col h3 {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 20px;
}

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.footer-col ul li a:hover {
  color: var(--secondary);
}

.footer-col p {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a:hover {
  color: var(--secondary);
}

/* ---- 响应式 ---- */
@media (max-width: 768px) {
  .banner-section {
    height: 350px;
  }

  .banner-content h2 {
    font-size: 24px;
  }

  .banner-content p {
    font-size: 14px;
  }

  .banner-arrow {
    display: none;
  }

  .intro-card,
  .service-item,
  .wiki-item,
  .news-item {
    min-width: 100%;
  }

  .data-item .number {
    font-size: 32px;
  }

  .section-title h2 {
    font-size: 22px;
  }
}