/* 重置样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 顶部欢迎条 */
.top-bar {
  height: 30px;
  background: #f5f5f5;
  line-height: 30px;
  font-size: 12px;
  color: #666;
}

.top-bar .welcome {
  float: left;
  margin-left: 10px;
}

.top-bar .contact {
  float: right;
  margin-right: 10px;
}

/* 主header区域 */
.header {
  width: 100%;
  height: 90px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  width: 180px;
  height: 60px;
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.org-info {
  text-align: center;
}

.org-name {
  font-size: 24px;
  color: #333;
  margin-bottom: 5px;
}

.org-desc {
  font-size: 14px;
  color: #666;
}

.phone-number {
  display: flex;
  align-items: center;
}

.phone-icon {
  width: 30px;
  height: 30px;
  margin-right: 10px;
}

.number {
  font-size: 24px;
  color: #e4393c;
}

/* 响应式 */
@media screen and (max-width: 768px) {
  .logo {
    width: 120px;
  }
  
  .org-name {
    font-size: 20px;
  }
  
  .number {
    font-size: 20px;
  }
  
  .top-bar .welcome {
    display: none;
  }
} 

/* 导航栏样式 */
.nav {
  width: 100%;
  height: 50px;
  background: #d9261c;
  display: flex;
  justify-content: center;
  position: relative;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  max-width: 1200px;
  width: 100%;
}

.nav-item {
  padding: 0 20px;
  line-height: 50px;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
}

.nav-item:hover {
  background: #fff;
  color: #d9261c;
}

.nav-item.active {
  background: #fff;
  color: #d9261c;
}

/* 添加选中项的小三角 */
.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  margin-left: -8px;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid #fff;
}

/* 添加下拉箭头 */
.nav-item.has-children::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid #fff;
  margin-left: 5px;
  vertical-align: middle;
}

/* 功能模块区域 */
.features {
  width: 100%;
  padding: 30px 0;
  display: none;
  justify-content: center;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 100;
}

.study-nav:hover .features {
  display: flex;
}

/* 修改功能项样式 */
.feature-item {
  width: 120px;
  text-align: center;
  cursor: pointer;
  margin: 0 15px;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 10px;
  position: relative;
  transition: all 0.3s;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.feature-icon img {
  width: 30px;
  height: 30px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  filter: brightness(0) invert(1);
}

.feature-name {
  font-size: 14px;
  color: #333;
}

/* 修改图标背景色 */
.icon-weixin { background: #e74c3c; }
.icon-marketing { background: #1abc9c; }
.icon-content { background: #2ecc71; }
.icon-design { background: #f1c40f; }
.icon-seo { background: #e67e22; }
.icon-growth { background: #f39c12; }

/* 移除之前的动画效果 */
.feature-item {
  opacity: 1;
  transform: none;
}

/* 简化hover效果 */
.feature-item:hover .feature-icon {
  transform: scale(1.1);
}

/* 添加响应式 */
@media screen and (max-width: 768px) {
  .nav-item {
    padding: 0 15px;
    font-size: 14px;
  }
  
  .feature-item {
    width: 140px;
    margin: 0 10px 20px;
  }
  
  .feature-icon {
    width: 80px;
    height: 80px;
  }
  
  .feature-icon img {
    width: 40px;
    height: 40px;
  }
}

/* 轮播图样式 */
.banner {
  width: 100%;
  height: 400px;
  position: relative;
  overflow: hidden;
}

.banner-list {
  width: 100%;
  height: 100%;
  position: relative;
}

.banner-item {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  transition: opacity 0.5s;
}

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

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

/* 切换按钮 */
.banner-arrow {
  width: 40px;
  height: 60px;
  position: absolute;
  top: 50%;
  margin-top: -30px;
  background: rgba(0,0,0,0.3);
  color: #fff;
  font-size: 24px;
  text-align: center;
  line-height: 60px;
  cursor: pointer;
  transition: all 0.3s;
}

.banner-arrow:hover {
  background: rgba(0,0,0,0.6);
}

.banner-arrow.prev {
  left: 0;
}

.banner-arrow.next {
  right: 0;
}

/* 指示器 */
.banner-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
}

.banner-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  margin: 0 5px;
  cursor: pointer;
  transition: all 0.3s;
}

.banner-dot.active {
  background: #fff;
  transform: scale(1.2);
}

/* 响应式 */
@media screen and (max-width: 768px) {
  .banner {
    height: 200px;
  }
  
  .banner-arrow {
    width: 30px;
    height: 45px;
    margin-top: -22.5px;
    font-size: 18px;
    line-height: 45px;
  }
}

/* 导师团队样式 */
.team {
  width: 100%;
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
}

.team-header {
  text-align: center;
  position: relative;
  margin-bottom: 40px;
}

.team-bg {
  font-size: 48px;
  color: rgba(0,0,0,0.05);
  font-weight: bold;
  text-transform: uppercase;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

.team-title {
  font-size: 28px;
  color: #333;
  position: relative;
  display: inline-block;
}

.team-title::after {
  content: '';
  width: 40px;
  height: 2px;
  background: #d9261c;
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}

/* 修改导师团队布局 */
.team-container {
  display: flex;
  gap: 30px;
}

.team-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  flex: 1;
}

/* 右侧介绍区域 */
.team-intro {
  width: 300px;
  background: #666;
  padding: 30px;
  color: #fff;
}

.team-intro-title {
  font-size: 18px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}

.team-intro-desc {
  font-size: 14px;
  line-height: 2;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
  .team-container {
    flex-direction: column;
  }
  
  .team-intro {
    width: 100%;
  }
}

/* 导师列表 */
.team-item {
  display: flex;
  align-items: flex-start;
  padding: 20px;
  background: #fff;
}

/* 移除最后一个特殊样式 */
.team-item:last-child {
  background: #fff;
  color: inherit;
  display: flex;
  padding: 20px;
}

.team-item:last-child .team-name {
  color: #d9261c;
  border-bottom: 1px solid #eee;
}

.team-item:last-child .team-desc {
  color: #666;
  line-height: 1.8;
}

.team-avatar {
  width: 120px;
  height: 120px;
  margin-right: 20px;
  overflow: hidden;
  background: #f5f5f5;
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-info {
  flex: 1;
  padding: 0;
}

.team-name {
  font-size: 18px;
  color: #d9261c;
  margin-bottom: 10px;
  border-bottom: 1px solid #eee;
  padding-bottom: 10px;
}

.team-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 15px;
}

/* 修改查看详情样式 */
.team-more {
  text-align: right;
  color: #d9261c;
  font-size: 14px;
  cursor: pointer;
}

.team-more a {
  color: #d9261c;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.team-more i {
  margin-left: 5px;
  font-size: 14px;
}

.team-more:hover {
  opacity: 0.8;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
  .team-list {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .team-item:last-child {
    grid-column: auto;
  }
}

@media screen and (max-width: 576px) {
  .team-list {
    grid-template-columns: 1fr;
  }
  
  .team-item {
    flex-direction: column;
  }
  
  .team-avatar {
    margin: 0 auto 20px;
  }
  
  .team-info {
    text-align: center;
  }
  
  .team-more {
    text-align: center;
  }
  
  .team-item:last-child {
    grid-column: auto;
  }
}

/* 添加装饰图片样式 */
.decoration-line {
  width: 100%;
  display: block;
}

.decoration-line img {
  width: 100%;
  display: block;
}

/* 培育计划标题样式 */
.plan-title {
  text-align: center;
  margin: 40px 0;
}

.plan-title-main {
  display: inline-block;
  position: relative;
  font-size: 36px;
  color: #666;
  font-weight: normal;
}

.plan-tag {
  position: absolute;
  right: -80px;
  top: 0;
  background: #d9261c;
  color: #fff;
  font-size: 14px;
  padding: 3px 15px;
  transform: skewX(-15deg);
}

.plan-tag span {
  display: inline-block;
  transform: skewX(15deg);
}

.plan-subtitle {
  font-size: 16px;
  color: #ff6600;
  margin-top: 10px;
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
  .plan-title-main {
    font-size: 24px;
  }
  
  .plan-tag {
    right: -60px;
    font-size: 12px;
  }
  
  .plan-subtitle {
    font-size: 14px;
  }
}

/* 功能模块列表样式 */
.service-list {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-item {
  background: #fff;
  padding: 30px;
  text-align: center;
  box-shadow: 0 0 20px rgba(0,0,0,0.05);
  transition: all 0.3s;
}

.service-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 30px rgba(0,0,0,0.1);
}

.service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
}

.service-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.service-title {
  font-size: 18px;
  color: #333;
  margin-bottom: 15px;
}

.service-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
  height: 44px;
  overflow: hidden;
}

.service-btn {
  display: inline-block;
  padding: 8px 25px;
  background: #ff6600;
  color: #fff;
  font-size: 14px;
  border-radius: 3px;
  text-decoration: none;
  transition: all 0.3s;
}

.service-btn:hover {
  background: #ff8533;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
  .service-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 576px) {
  .service-list {
    grid-template-columns: 1fr;
  }
}

/* 添加广告图片样式 */
.ad-section {
  width: 100%;
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
  display: flex;
  gap: 30px;
}

.ad-item {
  flex: 1;
  box-shadow: 0 0 20px rgba(0,0,0,0.05);
  transition: all 0.3s;
}

.ad-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 30px rgba(0,0,0,0.1);
}

.ad-item img {
  width: 100%;
  height: auto;
  display: block;
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
  .ad-section {
    flex-direction: column;
    gap: 20px;
  }
}

/* 商家支持计划标题样式 */
.merchant-title {
  text-align: center;
  margin: 40px 0;
  position: relative;
}

.merchant-title-bg {
  font-size: 48px;
  color: rgba(0,0,0,0.05);
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.merchant-title-main {
  display: inline-block;
  position: relative;
}

.merchant-tag {
  display: inline-block;
  background: #d9261c;
  color: #fff;
  font-size: 16px;
  padding: 5px 20px;
  transform: skewX(-15deg);
}

.merchant-tag span {
  display: inline-block;
  transform: skewX(15deg);
}

.merchant-subtitle {
  font-size: 16px;
  color: #ff6600;
  margin-top: 10px;
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
  .merchant-title-bg {
    font-size: 36px;
  }
  
  .merchant-tag {
    font-size: 14px;
  }
  
  .merchant-subtitle {
    font-size: 14px;
  }
}

/* 特点介绍模块样式 */
.feature-section {
  width: 100%;
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-box {
  background: #f5f5f5;
  padding: 30px;
  display: flex;
  align-items: flex-start;
  box-shadow: none;
}

.feature-box-icon {
  width: 80px;
  height: 80px;
  margin-right: 20px;
  flex-shrink: 0;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-box-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.feature-box-content {
  flex: 1;
}

.feature-box-title {
  font-size: 18px;
  color: #ff6600;
  margin-bottom: 15px;
  font-weight: normal;
}

.feature-box-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
  .feature-section {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-box-icon {
    width: 60px;
    height: 60px;
  }
  
  .feature-box-icon img {
    width: 30px;
    height: 30px;
  }
}

@media screen and (max-width: 576px) {
  .feature-section {
    grid-template-columns: 1fr;
  }
  
  .feature-box {
    padding: 20px;
  }
  
  .feature-box-icon {
    width: 50px;
    height: 50px;
    margin-right: 15px;
  }
  
  .feature-box-title {
    font-size: 16px;
  }
}

/* 课程列表样式 */
.course-section {
  width: 100%;
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
  display: flex;
  gap: 30px;
}

.course-content {
  flex: 1;
  background: #f5f5f5;
  padding: 30px;
  box-shadow: none;
}

.course-title {
  font-size: 24px;
  color: #ff6600;
  font-weight: bold;
  margin-bottom: 20px;
  text-align: left;
}

.course-content p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 20px;
}

/* 添加三个特点样式 */
.course-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.course-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.course-feature-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
}

.course-feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.course-feature-text {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

.course-list {
  width: 300px;
  background: #fff;
  padding: 20px;
  box-shadow: 0 0 20px rgba(0,0,0,0.05);
}

.course-list-header {
  background: #ff6600;
  color: #fff;
  padding: 10px 20px;
  font-size: 16px;
  margin: -20px -20px 20px;
}

.course-item {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  color: #666;
  font-size: 14px;
}

.course-item::before {
  content: '※';
  margin-right: 10px;
  color: #999;
}

.course-query {
  display: block;
  width: 100%;
  background: #ff6600;
  color: #fff;
  text-align: center;
  padding: 10px 0;
  border-radius: 3px;
  text-decoration: none;
  margin-top: 20px;
  transition: all 0.3s;
}

.course-query:hover {
  background: #ff8533;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
  .course-section {
    flex-direction: column;
  }
  
  .course-list {
    width: 100%;
  }
}

/* 讲师培育计划样式 */
.lecturer-section {
  width: 100%;
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
}

.lecturer-header {
  text-align: center;
  position: relative;
  margin-bottom: 40px;
}

.lecturer-bg {
  font-size: 48px;
  color: rgba(0,0,0,0.05);
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.lecturer-title {
  display: inline-block;
  position: relative;
}

.lecturer-tag {
  display: inline-block;
  background: #d9261c;
  color: #fff;
  font-size: 16px;
  padding: 5px 20px;
  transform: skewX(-15deg);
}

.lecturer-tag span {
  display: inline-block;
  transform: skewX(15deg);
}

.lecturer-subtitle {
  font-size: 16px;
  color: #ff6600;
  margin-top: 10px;
}

.lecturer-list {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
}

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

.lecturer-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.lecturer-icon img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.lecturer-text {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  max-width: 200px;
  margin: 0 auto;
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
  .lecturer-list {
    flex-wrap: wrap;
    gap: 20px;
  }
  
  .lecturer-item {
    width: calc(50% - 10px);
  }
}

/* 修改合作机构样式 */
.partner-list {
  background: #fff;
  padding: 0;
}

.partner-row {
  display: flex;
  background: #f5f5f5;
  padding: 15px 20px;
  margin-bottom: 1px;
}

.partner-category {
  width: 100px;
  font-size: 14px;
  color: #666;
  flex-shrink: 0;
}

.partner-logos {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.partner-logo {
  color: #666;
  font-size: 14px;
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
  .partner-row {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .partner-category {
    margin-bottom: 10px;
  }
  
  .partner-logo {
    width: calc(33.33% - 14px);
  }
}

/* 修改合作机构标题样式 */
.partner-section {
  width: 100%;
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
}

.partner-header {
  text-align: center;
  position: relative;
  margin-bottom: 40px;
}

.partner-bg {
  font-size: 48px;
  color: rgba(0,0,0,0.05);
  font-weight: bold;
  text-transform: uppercase;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

.partner-title {
  font-size: 24px;
  color: #d9261c;
  position: relative;
  display: inline-block;
}

.partner-title::after {
  content: '';
  width: 40px;
  height: 2px;
  background: #d9261c;
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}

/* 底部导航样式 */
.footer-nav {
  width: 100%;
  height: 50px;
  background: #d9261c;
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  max-width: 1200px;
  width: 100%;
}

.footer-nav-item {
  padding: 0 20px;
  line-height: 50px;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
  .footer-nav-item {
    padding: 0 15px;
    font-size: 14px;
  }
}

/* 修改底部信息区域样式 */
.footer-info {
  width: 100%;
  background: #d9261c;
  padding: 40px 0;
  color: #fff;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: center;
  gap: 40px;
}

.footer-left {
  width: 300px;
  flex: none;
}

.footer-logo {
  width: 200px;
  margin: 0 auto 20px;
}

.footer-logo img {
  width: 100%;
  height: auto;
}

.footer-contact {
  font-size: 14px;
  line-height: 2;
  text-align: center;
}

.footer-company {
  font-size: 14px;
  line-height: 1.8;
  text-align: center;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
  .footer-content {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }
  
  .footer-middle {
    width: 100%;
    padding: 0;
  }
  
  .footer-left,
  .footer-right {
    width: 100%;
    max-width: 300px;
  }
}

/* 添加轮播图相关样式 */
.banner {
  width: 100%;
  height: 400px;
  position: relative;
  overflow: hidden;
}

/* 添加标题样式 */
.banner-title {
  width: 60%;
  margin-left: auto; /* 右对齐 */
  margin-right: 0;
  text-align: right;
  position: relative;
  z-index: 999;
}

.banner-title img {
  max-width: 100%;
  height: auto;
}