/* 课程顾问模拟训练系统 - 首页样式 */

:root {
  --primary-color: #4361ee;
  --primary-light: #4895ef;
  --primary-dark: #3a0ca3;
  --secondary-color: #f8f9fa;
  --accent-color: #f72585;
  --text-color: #2b2d42;
  --text-secondary: #586069;
  --background-color: #ffffff;
  --card-bg: #ffffff;
  --border-radius: 12px;
  --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
  --transition: all 0.3s ease;
}

/* 全局样式 */
.home-page {
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: 'Nunito', sans-serif;
  overflow-x: hidden;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* 导航栏样式 */
.navbar {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 15px 0;
  transition: var(--transition);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar.navbar-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 10px 0;
}

.navbar-brand {
  font-weight: 800;
  color: var(--primary-color);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.navbar-brand:hover {
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.brand-text {
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.25rem;
}

.navbar-brand i {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-right: 0.5rem;
  transition: var(--transition);
}

.navbar-brand:hover i {
  color: var(--accent-color);
  transform: scale(1.1);
}

.navbar .nav-link {
  font-weight: 600;
  color: var(--text-color);
  margin: 0 5px;
  padding: 8px 15px;
  border-radius: 50px;
  transition: var(--transition);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--primary-color);
  background-color: rgba(67, 97, 238, 0.08);
}

.navbar .nav-link i {
  transition: var(--transition);
}

.navbar .nav-link:hover i {
  transform: translateY(-2px);
}

.navbar-brand i {
  color: var(--primary-color);
}

/* 主要内容区域 */
main.container {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

/* 顶部横幅 */
.hero-section {
  padding: 5rem 0 6rem;
  margin-bottom: 4rem;
  border-radius: var(--border-radius);
  background: linear-gradient(120deg, #f8f9fa 0%, #e9ecef 100%);
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

/* 装饰形状 */
.hero-shapes .shape {
  position: absolute;
  z-index: 0;
  border-radius: 50%;
}

.hero-shapes .shape-1 {
  width: 180px;
  height: 180px;
  background: linear-gradient(45deg, rgba(67, 97, 238, 0.1) 0%, rgba(72, 149, 239, 0.05) 100%);
  top: -40px;
  right: 10%;
  animation: float 8s ease-in-out infinite;
}

.hero-shapes .shape-2 {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, rgba(247, 37, 133, 0.05) 0%, rgba(58, 12, 163, 0.03) 100%);
  bottom: 10%;
  left: 5%;
  animation: float 10s ease-in-out infinite 1s;
}

.hero-shapes .shape-3 {
  width: 80px;
  height: 80px;
  background: linear-gradient(225deg, rgba(58, 12, 163, 0.05) 0%, rgba(72, 149, 239, 0.03) 100%);
  top: 25%;
  left: 15%;
  animation: float 7s ease-in-out infinite 0.5s;
}

.hero-shapes .shape-4 {
  width: 50px;
  height: 50px;
  background: rgba(67, 97, 238, 0.08);
  bottom: 15%;
  right: 20%;
  animation: float 6s ease-in-out infinite 1.5s;
}

@keyframes float {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(5deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

/* 文字样式 */
.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--text-color);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  position: relative;
  z-index: 1;
  letter-spacing: -0.5px;
}

.text-highlight {
  color: var(--primary-color);
  position: relative;
  padding: 0 5px;
}

.text-highlight::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, var(--primary-light) 0%, var(--primary-color) 50%, var(--primary-dark) 100%);
  z-index: -1;
  border-radius: 4px;
  opacity: 0.3;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 95%;
  line-height: 1.7;
  position: relative;
  z-index: 1;
  font-weight: 500;
}

/* 徽章样式 */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background-color: white;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.hero-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
}

.hero-badge i {
  color: var(--primary-color);
  margin-right: 8px;
  font-size: 1rem;
}

/* 按钮样式 */
.hero-buttons {
  display: flex;
  gap: 15px;
  margin-top: 2rem;
  position: relative;
  z-index: 1;
}

.hero-buttons .btn {
  padding: 12px 24px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-with-icon {
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  box-shadow: 0 8px 20px rgba(67, 97, 238, 0.3);
}

.btn-with-icon:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(67, 97, 238, 0.4);
  background: linear-gradient(90deg, var(--primary-color) 10%, var(--primary-dark) 90%);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-color);
  border: 2px solid #e9ecef;
}

.btn-outline:hover {
  background-color: #f8f9fa;
  border-color: #dee2e6;
  transform: translateY(-3px);
}

/* 图片容器 */
.hero-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
  height: 100%;
}

.hero-image-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(67, 97, 238, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
  z-index: -1;
  border-radius: 50%;
  animation: pulse 5s ease-in-out infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.05); opacity: 0.9; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.hero-image {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.15));
  transition: var(--transition);
  animation: float-image 6s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

@keyframes float-image {
  0% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0); }
}

/* 浮动元素 */
.floating-element {
  position: absolute;
  z-index: 3;
  background-color: white;
  border-radius: 12px;
  padding: 10px 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  font-weight: 600;
  font-size: 0.9rem;
}

.floating-element i {
  color: var(--primary-color);
  font-size: 1.2rem;
}

.floating-element-1 {
  top: 20%;
  left: 0;
  animation: float-element 7s ease-in-out infinite;
}

.floating-element-2 {
  bottom: 25%;
  right: 5%;
  animation: float-element 8s ease-in-out infinite 1s;
}

@keyframes float-element {
  0% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(5px, -10px) rotate(2deg); }
  50% { transform: translate(10px, 5px) rotate(-1deg); }
  75% { transform: translate(-5px, 10px) rotate(1deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}

/* 功能特点 */
.features-section {
  padding: 6rem 0;
  margin-bottom: 4rem;
  position: relative;
  background-color: var(--secondary-color);
  border-radius: var(--border-radius);
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-subtitle {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(90deg, rgba(67, 97, 238, 0.1) 0%, rgba(247, 37, 133, 0.1) 100%);
  border-radius: 50px;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-color);
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

.feature-card {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 2.5rem;
  height: 100%;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 60px;
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  opacity: 1;
  transition: var(--transition);
}

.feature-card:hover::before {
  height: 100%;
}

.feature-icon-container {
  width: 70px;
  height: 70px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(67, 97, 238, 0.1) 0%, rgba(58, 12, 163, 0.05) 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.8rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-icon-container::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(67, 97, 238, 0) 0%, rgba(67, 97, 238, 0.1) 100%);
  top: 0;
  left: 0;
  z-index: 1;
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover .feature-icon-container {
  background: linear-gradient(135deg, rgba(67, 97, 238, 0.15) 0%, rgba(58, 12, 163, 0.1) 100%);
  transform: scale(1.05);
}

.feature-card:hover .feature-icon-container::after {
  opacity: 1;
}

.feature-icon {
  font-size: 2rem;
  color: var(--primary-color);
  transition: var(--transition);
  z-index: 2;
}

.feature-card:hover .feature-icon {
  color: var(--primary-dark);
  transform: scale(1.1);
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: var(--text-color);
  transition: var(--transition);
}

.feature-card:hover .feature-title {
  transform: translateX(8px);
}

.feature-description {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.feature-card:hover .feature-description {
  transform: translateX(8px);
}

.feature-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.9;
  transition: var(--transition);
}

.feature-link i {
  margin-left: 5px;
  font-size: 0.85rem;
  transition: var(--transition);
}

.feature-link:hover {
  color: var(--primary-dark);
  opacity: 1;
}

.feature-link:hover i {
  transform: translateX(5px);
}

/* 使用流程 */
.workflow-section {
  padding: 6rem 0;
  margin-bottom: 4rem;
  background: linear-gradient(135deg, rgba(248, 249, 250, 1) 0%, rgba(233, 236, 239, 0.8) 100%);
  border-radius: var(--border-radius);
  position: relative;
  overflow: hidden;
}

.workflow-section::before {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(67, 97, 238, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
  z-index: 0;
}

.workflow-section::after {
  content: '';
  position: absolute;
  top: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(247, 37, 133, 0.03) 0%, rgba(255, 255, 255, 0) 70%);
  z-index: 0;
}

.workflow-container {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  padding: 3rem 0;
}

.workflow-timeline {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, var(--primary-light) 0%, var(--primary-dark) 100%);
  z-index: 0;
  opacity: 0.3;
}

.workflow-item {
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
  border-radius: 16px;
  background-color: white;
  box-shadow: var(--box-shadow);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}

.workflow-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.workflow-number {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.3rem;
  font-weight: 700;
  box-shadow: 0 8px 16px rgba(67, 97, 238, 0.25);
  z-index: 2;
}

.workflow-content {
  padding: 2rem;
  position: relative;
}

.workflow-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-color);
  padding-right: 60px;
}

.workflow-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.workflow-icon-container {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(67, 97, 238, 0.08) 0%, rgba(247, 37, 133, 0.05) 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 0.5rem;
  transition: var(--transition);
}

.workflow-icon-container i {
  font-size: 1.8rem;
  color: var(--primary-color);
  transition: var(--transition);
}

.workflow-item:hover .workflow-icon-container {
  transform: rotate(10deg) scale(1.1);
}

.workflow-item:hover .workflow-icon-container i {
  color: var(--primary-dark);
}

.workflow-cta {
  margin-top: 4rem;
  position: relative;
  z-index: 2;
}

@media (max-width: 767.98px) {
  .workflow-timeline {
    left: 20px;
  }
  
  .workflow-item {
    margin-left: 30px;
  }
  
  .workflow-number {
    left: -22px;
    right: auto;
  }
}

/* 行动号召 */
.cta-section {
  padding: 6rem 0 7rem;
  position: relative;
  overflow: hidden;
}

/* 装饰元素 */
.cta-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.cta-shape {
  position: absolute;
  border-radius: 50%;
}

.cta-shape-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(67, 97, 238, 0.08) 0%, rgba(67, 97, 238, 0) 70%);
  top: -100px;
  right: -50px;
}

.cta-shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(247, 37, 133, 0.05) 0%, rgba(247, 37, 133, 0) 70%);
  bottom: -200px;
  left: -100px;
}

.cta-shape-3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(58, 12, 163, 0.03) 0%, rgba(58, 12, 163, 0) 70%);
  top: 30%;
  left: 10%;
}

.cta-container {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border-radius: 24px;
  padding: 4rem;
  color: white;
  box-shadow: 0 20px 50px rgba(67, 97, 238, 0.3);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.cta-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.4;
  z-index: -1;
}

.cta-content {
  padding-right: 2rem;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.15);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.cta-badge i {
  margin-right: 0.5rem;
  font-size: 1rem;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.cta-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  line-height: 1.7;
  max-width: 95%;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
  margin-top: 2.5rem;
}

.cta-button-primary {
  background-color: white;
  color: var(--primary-dark);
  border: none;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cta-button-primary:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.cta-users {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cta-users-avatars {
  display: flex;
}

.cta-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  margin-right: -10px;
  border: 2px solid rgba(67, 97, 238, 1);
}

.cta-users-text {
  font-size: 0.9rem;
  opacity: 0.9;
  font-weight: 500;
}

.cta-image-container {
  position: relative;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.cta-image-circle {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 2px dashed rgba(255, 255, 255, 0.3);
  position: relative;
}

.cta-image-stats {
  position: absolute;
  background-color: white;
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  animation: float-stat 6s infinite ease-in-out;
}

.cta-stat-1 {
  top: 20%;
  left: 0;
  animation-delay: 0s;
}

.cta-stat-2 {
  bottom: 25%;
  right: 0;
  animation-delay: 1s;
}

@keyframes float-stat {
  0% { transform: translate(0, 0); }
  50% { transform: translate(0, -15px); }
  100% { transform: translate(0, 0); }
}

.cta-stat-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background-color: rgba(67, 97, 238, 0.1);
  color: var(--primary-color);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
}

.cta-stat-text {
  font-weight: 700;
  color: var(--text-color);
  font-size: 0.95rem;
}

@media (max-width: 991.98px) {
  .cta-container {
    padding: 3rem;
  }
  
  .cta-title {
    font-size: 2rem;
  }
  
  .cta-content {
    padding-right: 0;
    text-align: center;
    margin-bottom: 2rem;
  }
  
  .cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 767.98px) {
  .cta-buttons {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }
}

/* 页脚 */
.footer {
  background-color: var(--secondary-color);
  padding: 5rem 0 2rem;
  color: var(--text-secondary);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(67, 97, 238, 0) 0%, rgba(67, 97, 238, 0.3) 50%, rgba(67, 97, 238, 0) 100%);
}

.footer-content {
  margin-bottom: 3rem;
}

.footer-brand {
  margin-bottom: 1.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  text-decoration: none;
  transition: var(--transition);
}

.footer-logo:hover {
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.footer-logo i {
  font-size: 1.5rem;
  margin-right: 0.5rem;
}

.footer-tagline {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.wechat-contact {
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 5px 12px 5px 5px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.wechat-contact:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.wechat-id {
  margin-left: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-color);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background-color: white;
  color: var(--primary-color);
  font-size: 1.1rem;
  transition: var(--transition);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.social-icon:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(67, 97, 238, 0.15);
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 1.2rem;
  position: relative;
  display: inline-block;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

.footer-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-menu li {
  margin-bottom: 0.8rem;
}

.footer-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
}

.footer-menu a:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

.footer-newsletter p {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.newsletter-form {
  display: flex;
  gap: 10px;
}

.newsletter-form .form-control {
  border-radius: 8px;
  border: 1px solid #e9ecef;
  padding: 0.6rem 1rem;
  box-shadow: none;
  transition: var(--transition);
}

.newsletter-form .form-control:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.btn-subscribe {
  border-radius: 8px;
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  border: none;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  transition: var(--transition);
}

.btn-subscribe:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(67, 97, 238, 0.2);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.copyright, .powered-by {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.powered-by .highlight {
  color: var(--primary-color);
  font-weight: 600;
}

@media (max-width: 767.98px) {
  .footer {
    padding: 3rem 0 2rem;
  }
  
  .footer-content {
    margin-bottom: 2rem;
  }
  
  .footer-bottom {
    text-align: center;
  }
  
  .footer-links, .footer-newsletter {
    margin-top: 2rem;
  }
  
  .copyright, .powered-by {
    text-align: center;
  }
  
  .powered-by {
    margin-top: 0.5rem;
  }
}

/* 响应式调整 */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .cta-title {
    font-size: 1.8rem;
  }
  
  .cta-description {
    font-size: 1.1rem;
  }
}

@media (max-width: 767.98px) {
  .hero-section {
    padding: 3rem 0;
    text-align: center;
  }
  
  .hero-description {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  
  .workflow-container::before {
    left: 25px;
  }
  
  .cta-container {
    padding: 2rem;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  .workflow-number {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .workflow-content {
    padding: 1rem;
  }
  
  .cta-title {
    font-size: 1.5rem;
  }
  
  .cta-button {
    width: 100%;
  }
}