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

body {
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f5f5;
}

.container {
  max-width: 1760px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 头部导航栏 */
.header {
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.header-container {
  margin: 0 auto;
  padding: 0 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.header-left {
  display: flex;
  align-items: center;
  gap: 50px;
}
.logo img {
  height: 40px;
}

.section1,
.section2 .container {
  padding: 100px 8.5% 140px;
  background-color: #fff;
}
.section1-title {
  color: #041b2c;
  font-size: 50px;
  letter-spacing: 0;
  line-height: 72px;
  padding-bottom: 24px;
}
.section1-cont {
  color: #666;
  font-size: 14px;
  letter-spacing: 0.2px;
  line-height: 28px;
  min-width: 826px;
  padding-bottom: 53px;
  width: 100%;
}
.section1-btn {
  width: 190px;
  height: 50px;
  display: flex;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: #1a37ea;
  font-size: 16px;
  border: 2px solid #1a37ea;
}
.section2-content {
  display: flex;
  justify-content: space-between;
  width: 1440px;
  margin-top: 50px;
}
.section2-item-title {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 110px;
  background: #fff;
}
.section2-item {
  position: relative;
  box-shadow: 0 20px 20px 0 rgba(136, 142, 164, 0.5);
}
.section2-item:hover .section2-item-title {
  height: 323px;
  background: #1a2e3d;
}
.section2-item:hover .section2-item-title h3 {
  color: #fff;
}
.section2-item:hover .section2-item-title p {
  overflow: visible;
  white-space: wrap;
  color: #fff;
}
.section2-item-title {
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
  padding-left: 20px;
}
.section2-item-title p {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ln {
  display: flex;
  justify-content: space-between;
}
.ln h3 {
  font-size: 30px;
}
.ln h4 {
  font-size: 20px;
  padding: 15px 0;
}
.ln p {
  line-height: 38px;
}
.ln img {
  width: 50%;
  object-fit: cover;
}
.image {
  width: 446px;
  height: 476px;
  object-fit: cover;
  cursor: pointer;
}
.wang {
  margin-top: 50px;
}
.wang-content {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}
.content1 {
  padding: 20px 80px 80px 80px;
}
.svg-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  margin-left: -20px;
}
.wang-item {
  width: 50%;
}
.item1 {
  width: 25%;
}
.wang-item h3 {
  color: #000;
  font-size: 20px;
  padding-bottom: 12px;
}
.wang-item p {
  color: #666;
  font-size: 14px;
  letter-spacing: 0.2px;
  line-height: 28px;
}
.nav-list {
  display: flex;
  list-style: none;
  gap: 40px;
}
.nav-list a {
  display: block;
  position: relative;
}
.nav-list a.active::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: #007bff;
  border-radius: 3px;
}
.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  font-size: 16px;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #007bff;
}

.header-actions {
  display: flex;
  gap: 15px;
}

.btn-login,
.btn-register {
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-login {
  background-color: transparent;
  color: #007bff;
  border: 1px solid #007bff;
}

.btn-login:hover {
  background-color: #007bff;
  color: #fff;
}

.btn-register {
  background-color: #007bff;
  color: #fff;
}

.btn-register:hover {
  background-color: #0056b3;
}

/* 英雄区域 */
.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  padding: 120px 0 80px;
  margin-top: 80px;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 20px;
  margin-bottom: 40px;
  opacity: 0.9;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 20px;
}

.btn-primary,
.btn-secondary {
  padding: 15px 30px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background-color: #fff;
  color: #007bff;
}

.btn-primary:hover {
  background-color: #f8f9fa;
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.btn-secondary:hover {
  background-color: #fff;
  color: #007bff;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Swiper滑动区域 */
.swiper-section {
  padding-top: 80px;
  background-color: #f8f9fa;
}

.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 60px;
  color: #333;
}

/* Swiper容器样式 */
.mySwiper {
  width: 100%;
  height: 500px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.swiper-slide {
  position: relative;
  width: 100%;
  height: 100%;
}

/* 滑动内容布局 */
.slide-content {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}

/* 图片区域 */
.slide-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.slide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}

/* 文字内容区域 */
.slide-text {
  position: relative;
  z-index: 2;
  width: 50%;
  padding: 60px;
  color: #fff;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.slide-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.slide-description {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 25px;
  opacity: 0.9;
}

.slide-meta {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
}

.slide-duration,
.slide-level {
  background-color: rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 8px 16px;
  border-radius: 25px;
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.btn-slide {
  padding: 15px 30px;
  background-color: #007bff;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  width: fit-content;
}

.btn-slide:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}

/* Swiper导航按钮样式 */
.swiper-button-next,
.swiper-button-prev {
  color: #fff;
  background-color: rgba(0, 0, 0, 0.3);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  background-color: rgba(0, 0, 0, 0.5);
  transform: scale(1.1);
}

.swiper-button-next::after,
.swiper-button-prev::after {
  font-size: 20px;
  font-weight: bold;
}

/* Swiper分页器样式 */
.swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background-color: rgba(255, 255, 255, 0.5);
  opacity: 1;
  transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
  background-color: #007bff;
  transform: scale(1.2);
}

/* 页脚 */
.footer {
  background-color: #2c3e50;
  color: #fff;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-description {
  color: #bdc3c7;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-subtitle {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: #bdc3c7;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #fff;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-link {
  color: #bdc3c7;
  text-decoration: none;
  transition: color 0.3s ease;
}

.social-link:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid #34495e;
  padding-top: 20px;
  text-align: center;
  color: #bdc3c7;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    height: auto;
    padding: 20px;
  }

  .nav-list {
    margin: 20px 0;
    gap: 20px;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }

  .enterprise-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  /* Swiper移动端样式 */
  .mySwiper {
    height: 400px;
  }

  .slide-text {
    width: 100%;
    padding: 40px 30px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
  }

  .slide-title {
    font-size: 24px;
  }

  .slide-description {
    font-size: 14px;
  }

  .slide-meta {
    flex-direction: column;
    gap: 10px;
  }

  .swiper-button-next,
  .swiper-button-prev {
    width: 40px;
    height: 40px;
  }

  .swiper-button-next::after,
  .swiper-button-prev::after {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .section-title {
    font-size: 28px;
  }

  .btn-primary,
  .btn-secondary {
    padding: 12px 24px;
    font-size: 14px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  /* Swiper小屏幕样式 */
  .mySwiper {
    height: 350px;
  }

  .slide-text {
    padding: 30px 20px;
  }

  .slide-title {
    font-size: 20px;
  }

  .slide-description {
    font-size: 13px;
  }

  .btn-slide {
    padding: 12px 24px;
    font-size: 14px;
  }
}

.inter-banner {
  width: 100%;
  object-fit: cover;
}

.train-banner {
  position: relative;
}
.banner-content {
  width: 1760px;
  max-width: 1760px;
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -880px;
  height: 100%;
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.banner-content h1 {
  font-size: 40px;
  color: #000;
}
.banner-content p {
  font-size: #666;
  margin-top: 10px;
}
.train-title {
  font-size: 40px;
  text-align: center;
  line-height: 1.2;
}
.train-desc {
  text-align: center;
  margin-top: 20px;
}
.train-content {
  padding: 120px 0;
}

.train-content-cont {
  display: flex;
  justify-content: space-between;
}
.train-content-item {
  display: flex;
  align-items: center;
  width: 33.3%;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.train-content-item.run-item {
  width: 25%;
}
.train-content-item.run-item h3 {
  margin-top: 0;
}
.train-content-item.run-item img {
  width: 200px;
}
.train-content-item h3 {
  margin-top: -15px;
}
.train-content-item p {
  width: 300px;
  text-align: center;
}
.train-content-ys {
  background: #e8f3f5;
  height: 733px;
  width: 100%;
  border-radius: 10px;
  margin-top: 50px;
  display: flex;
  justify-content: space-between;
}
.ys-left {
  padding-left: 20px;
  padding-top: 10px;
}
.ys-text {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 290px;
  height: 80px;
  background: #fff;
  border-radius: 10px;
  margin-top: 20px;
  cursor: pointer;
  position: relative;
}
.ys-right img {
  width: 500px;
  height: 733px;
  object-fit: cover;
}
.ys-mid p {
  font-size: 20px;
  width: 500px;
  padding-top: 200px;
}
.ys-text:hover {
  background: url(/img/text-bg.png) no-repeat center center;
  background-size: 100% 100%;
  color: #fff;
}
.ys2,
.ys3 {
  display: none;
}
.train-content-ys2 {
  background: #e8f3f5;
  margin-top: 50px;
  height: 600px;
}
.ys2-cont {
  display: flex;
  justify-content: space-between;
}
.ys2-cont .cont-item h2 {
  position: relative;
  padding-left: 20px;
}
.ys2-cont .cont-item h2::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #2cc6d0;
  transform: translateY(-50%);
}
.ys2-cont .cont-item {
  background: url(/img/bg1.jpg) no-repeat center center;
  background-size: 100% 100%;
  width: 385px;
  height: 193px;
  padding: 20px 30px 0 30px;
}
.ys2-cont .cont-item p {
  font-size: 14px;
  color: #666;
  margin-top: 10px;
}

.img-box {
  display: flex;
  justify-content: center;
  margin-top: -50px;
}
.desc {
  text-align: center;
  margin-top: 20px;
}
.bg-white {
  background: #fff;
}
.form {
  width: 1000px;
  margin: 0 auto;
  padding-top: 50px;
}
.form-title {
  font-size: 18px;
  color: #000;
  font-weight: 600;
  margin-top: 20px;
}
.bg-gray {
  background: #f5f5f5;
  padding: 20px;
  border-radius: 10px;
  margin-top: 20px;
}
.bg-gray span {
  color: red;
}
.tit {
  color: red;
}

.run-banner {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  text-align: center;
}
.run-banner h1 {
  color: #fff;
  font-size: 40px;
}
.run-banner p {
  color: #fff;
  font-size: 20px;
}
.zx {
  width: 265px;
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #193062;
  border-radius: 45px;
  color: #fff;
  margin: 40px auto;
  cursor: pointer;
}
.mt-50 {
  margin-top: 50px;
}

.kc {
  width: 100%;
  height: 310px;
  background: url(/img/bg4.jpg) no-repeat center center;
  background-size: 100% 100%;
  margin-top: 20px;
}
.kc .train-content {
  padding: 70px 0;
}
.kc-cont {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}
.kc-item {
  width: 210px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #39f;
  color: #666;
  font-size: 16px;
}
.m-tit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #1f2937;
  font-size: 24px;
}
.m-tit img {
  width: 30px;
}
.qz-cont {
  display: flex;
  justify-content: center;
  gap: 100px;
  margin-top: 50px;
}
.qz-item {
  width: 247px;
  height: 356px;
  box-shadow: rgba(22, 72, 130, 0.8) 0px 0px 0px 0px;
  border-radius: 16px;
  position: relative;
}
.qz-item img {
  width: 100%;
  height: 100%;
  border-radius: 16px;
  object-fit: cover;
}
.qz-c {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.qz-top {
  background: #4f7fb5;
  width: 100%;
  height: 178px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
}
.qz-top.top1 {
  border-top-left-radius: 0px;
  border-top-right-radius: 0px;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
}
.qz-bottom.bottom1 {
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-left-radius: 0px;
  border-bottom-right-radius: 0px;
}
.qz-bottom {
  background: #16488299;
  width: 100%;
  height: 178px;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
}

.qz-tit {
  font-size: 18px;
  color: #525252;
  text-align: center;
  margin: 20px 0;
}