/* ===== 首页重新设计 - 4大板块样式 ===== */

/* === 新的英雄区域样式 - 高度300px === */
.new-hero-section {
  position: relative;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  height: 300px;
  color: white;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.new-hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  opacity: 0.3;
}

.new-hero-section .hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.new-hero-section .hero-title {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.new-hero-section .brand-name {
  display: block;
  background: linear-gradient(45deg, #fff, #e3f2fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.new-hero-section .tagline {
  display: block;
  font-size: 1.2rem;
  font-weight: 400;
  opacity: 0.95;
  color: rgba(255, 255, 255, 0.9);
}

.new-hero-section .hero-description {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 1.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.new-hero-section .hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.new-hero-section .btn {
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
}

.new-hero-section .btn-primary {
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
}

.new-hero-section .btn-primary:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.new-hero-section .btn-outline-light {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: white;
}

.new-hero-section .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
  transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .new-hero-section {
    height: 250px;
  }
  
  .new-hero-section .hero-title {
    font-size: 2rem;
  }
  
  .new-hero-section .brand-name {
    font-size: 2.5rem;
  }
  
  .new-hero-section .tagline {
    font-size: 1rem;
  }
  
  .new-hero-section .hero-description {
    font-size: 0.9rem;
    padding: 0 1rem;
  }
  
  .new-hero-section .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }
  
  .new-hero-section .btn {
    width: 200px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .new-hero-section {
    height: 220px;
  }
  
  .new-hero-section .hero-title {
    font-size: 1.8rem;
  }
  
  .new-hero-section .brand-name {
    font-size: 2.2rem;
  }
  
  .new-hero-section .hero-description {
    font-size: 0.85rem;
  }
}

/* === 第一板块：重新设计的英雄区域样式 === */
.redesigned-hero-section {
  position: relative;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 80px 0;
  min-height: 100vh;
  color: white;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* 保持原有的简单英雄区样式以防其他页面使用 */
.simple-hero-section {
  position: relative;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 50px 0;
  min-height: 50vh;
  text-align: center;
  color: white;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* 添加背景装饰元素 */
.simple-hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  opacity: 0.3;
}

.simple-hero-section::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: float 20s linear infinite;
  opacity: 0.2;
}

@keyframes float {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-50px, -50px) rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 32px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.hero-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.hero-badge i {
  margin-right: 8px;
  font-size: 16px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.brand-name {
  display: block;
  background: linear-gradient(45deg, #fff, #e3f2fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 3.5rem;
  margin-bottom: 6px;
}

.tagline {
  display: block;
  font-size: 1.6rem;
  font-weight: 400;
  opacity: 0.95;
  color: rgba(255, 255, 255, 0.9);
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.6;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 24px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.hero-actions .btn {
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.hero-actions .btn-primary {
  background: linear-gradient(45deg, #ff6b6b, #ee5a24);
  border: none;
  color: white;
}

.hero-actions .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(238, 90, 36, 0.4);
}

.hero-actions .btn-outline-primary {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
  backdrop-filter: blur(10px);
}

.hero-actions .btn-outline-primary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255, 255, 255, 0.2);
}

.hero-stats {
  position: relative;
  z-index: 2;
}

.hero-stats .row {
  text-align: center;
}

.stat-item {
  padding: 16px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  margin: 6px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: white;
  display: block;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
  margin-top: 8px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

/* === 第二板块：4个大卡片样式 === */
.main-cards-section {
  padding: 80px 0 100px;
  margin-top: 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
  overflow: hidden;
}

.main-cards-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.1;
}

.main-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 0;
  height: 100%;
  min-height: 400px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  border: 1px solid rgba(255, 255, 255, 0.8);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.main-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.card-header {
  padding: 2rem 2rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.card-icon {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.plugins-card .card-icon {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.tutorials-card .card-icon {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.cases-card .card-icon {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.tips-card .card-icon {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.card-icon i {
  font-size: 1.8rem;
  color: white;
}

.card-badge {
  background: rgba(0, 0, 0, 0.05);
  color: #2d3748;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.card-content {
  padding: 0 2rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 1rem;
}

.card-description {
  color: #718096;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.card-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: auto;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feature-item i {
  color: #48bb78;
  font-size: 1rem;
  width: 16px;
}

.feature-item span {
  color: #718096;
  font-size: 0.95rem;
}

.card-action {
  padding: 1rem 2rem 2rem;
  margin-top: auto;
}

.btn-card {
  display: inline-block;
  width: 100%;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn-card:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* 不同卡片的特殊样式 */
.plugins-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
}

.tutorials-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #f093fb, #f5576c);
}

.cases-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #4facfe, #00f2fe);
}

.tips-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #43e97b, #38f9d7);
}

/* === 第三板块：案例展示样式 === */
.showcase-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.showcase-section .section-title,
.showcase-section .section-subtitle {
  color: white;
}

.showcase-tabs {
  display: flex;
  justify-content: center;
}

.tab-nav {
  display: flex;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  padding: 4px;
  gap: 4px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-btn.active,
.tab-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.tab-content {
  margin-top: 48px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* 项目案例样式 */
.project-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.project-image {
  position: relative;
  height: 200px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-placeholder {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.6);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-link {
  color: white;
  font-size: 1.5rem;
  text-decoration: none;
}

.project-content {
  padding: 24px;
}

.project-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: white;
}

.project-description {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
  line-height: 1.5;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

/* 用户评价样式 */
.testimonial-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 32px;
  height: 100%;
}

.testimonial-content {
  margin-bottom: 24px;
}

.stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.stars i {
  color: #ffd700;
}

.testimonial-content p {
  color: rgba(255, 255, 255, 0.9);
  font-style: italic;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  font-size: 2.5rem;
  color: rgba(255, 255, 255, 0.8);
}

.author-info h5 {
  color: white;
  font-weight: 600;
  margin-bottom: 4px;
}

.author-info span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

/* 数据统计样式 */
.stats-grid {
  max-width: 800px;
  margin: 0 auto;
}

.stat-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.15);
}

.stat-card .stat-icon {
  font-size: 2.5rem;
  color: white;
  margin-bottom: 16px;
}

.stat-card .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}

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

/* 响应式设计优化 */
@media (max-width: 768px) {
  .simple-hero-section {
    padding: 80px 0;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .brand-name {
    font-size: 3.5rem;
  }
  
  .tagline {
    font-size: 1.8rem;
  }
  
  .hero-description {
    font-size: 1.1rem;
    margin: 0 auto 30px;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  
  .hero-actions .btn {
    width: 200px;
    justify-content: center;
  }
  
  .stat-item {
    margin: 4px;
    padding: 15px;
  }
  
  .stat-number {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .simple-hero-section {
    padding: 60px 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .brand-name {
    font-size: 3rem;
  }
  
  .tagline {
    font-size: 1.5rem;
  }
  
  .hero-description {
    font-size: 1rem;
    padding: 0 15px;
  }
  
  .hero-badge {
    padding: 10px 20px;
    font-size: 13px;
  }
}

/* === 动画效果 === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* === 新英雄区卡片样式 === */
.hero-main-content {
  padding-right: 2rem;
}

.hero-cards-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-left: 2rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.hero-card:hover::before {
  opacity: 1;
}

.hero-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

/* 联系我们卡片样式 */
.contact-card .card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

.contact-card .card-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.contact-card .card-title {
  color: #2d3748;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.contact-card .card-body {
  position: relative;
  z-index: 2;
}

.contact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

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

.contact-label {
  color: #718096;
  font-weight: 500;
  font-size: 0.95rem;
}

.contact-value {
  color: #2d3748;
  font-weight: 600;
  font-size: 1rem;
}

/* 会员升级卡片样式 */
.membership-card {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
  border: 2px solid rgba(102, 126, 234, 0.2);
}

.membership-card .card-header {
  text-align: center;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

.membership-badge {
  display: inline-block;
  background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.membership-card .card-title {
  color: #2d3748;
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.membership-card .card-subtitle {
  color: #718096;
  font-size: 0.95rem;
  margin: 0;
}

.membership-card .card-body {
  position: relative;
  z-index: 2;
}

.pricing {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.original-price {
  color: #a0aec0;
  font-size: 1rem;
  text-decoration: line-through;
}

.current-price {
  color: #667eea;
  font-size: 2.5rem;
  font-weight: 800;
}

.discount-badge {
  background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  position: absolute;
  top: -10px;
  right: -10px;
}

.membership-features {
  margin-bottom: 2rem;
}

.membership-features .feature-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  color: #4a5568;
}

.membership-features .feature-item i {
  color: #48bb78;
  font-size: 0.9rem;
}

.btn-upgrade {
  width: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
}

.btn-upgrade::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s ease;
}

.btn-upgrade:hover::before {
  left: 100%;
}

.btn-upgrade:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

/* 响应式设计 */
@media (max-width: 992px) {
  .hero-main-content {
    padding-right: 0;
    margin-bottom: 3rem;
    text-align: center;
  }
  
  .hero-cards-container {
    padding-left: 0;
  }
}

@media (max-width: 768px) {
  .redesigned-hero-section {
    padding: 60px 0;
  }
  
  .hero-cards-container {
    gap: 1.5rem;
  }
  
  .hero-card {
    padding: 1.5rem;
  }
  
  .membership-card .card-title {
    font-size: 1.4rem;
  }
  
  .current-price {
    font-size: 2rem;
  }
}

/* AOS动画覆盖 */
[data-aos="fade-up"] {
  animation: fadeInUp 1s ease;
}

[data-aos="fade-left"] {
  animation: fadeInLeft 1s ease;
}

[data-aos="fade-right"] {
  animation: fadeInRight 1s ease;
}

/* === 动态欢迎文字样式 === */
.welcome-text-container {
  position: relative;
  margin: 1.5rem 0;
  text-align: center;
  overflow: hidden;
}

.welcome-text {
  display: inline-flex;
  gap: 0.2rem;
  position: relative;
  z-index: 2;
}

.welcome-char {
  display: inline-block;
  font-size: 2.5rem;
  font-weight: 800;
  color: white;
  animation: 
    welcomeBounce 2s ease-in-out infinite,
    welcomeGlow 4s ease-in-out infinite;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
  position: relative;
  transform-origin: center;
}

.welcome-char:nth-child(1) { animation-delay: 0s; }
.welcome-char:nth-child(2) { animation-delay: 0.2s; }
.welcome-char:nth-child(3) { animation-delay: 0.4s; }
.welcome-char:nth-child(4) { animation-delay: 0.6s; }
.welcome-char:nth-child(5) { animation-delay: 0.8s; }
.welcome-char:nth-child(6) { animation-delay: 1s; }

.welcome-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, 
    rgba(255, 107, 107, 0.3) 0%, 
    rgba(255, 217, 61, 0.2) 25%, 
    rgba(107, 207, 127, 0.2) 50%, 
    rgba(78, 205, 196, 0.2) 75%, 
    transparent 100%);
  border-radius: 50%;
  animation: welcomeGlowPulse 3s ease-in-out infinite;
  z-index: 1;
}

/* 动画关键帧 */
@keyframes welcomeGradient {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes welcomeBounce {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  25% {
    transform: translateY(-10px) scale(1.1);
  }
  50% {
    transform: translateY(0) scale(1);
  }
  75% {
    transform: translateY(-5px) scale(1.05);
  }
}

@keyframes welcomeGlow {
  0%, 100% {
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.8));
  }
  25% {
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.9));
  }
  50% {
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.7));
  }
  75% {
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, 1));
  }
}

@keyframes welcomeGlowPulse {
  0%, 100% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1.2);
  }
}

/* 悬停效果 */
.welcome-text-container:hover .welcome-char {
  animation-duration: 1s;
  transform: scale(1.2);
}

.welcome-text-container:hover .welcome-glow {
  opacity: 0.8;
  animation-duration: 1.5s;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .welcome-char {
    font-size: 2rem;
    gap: 0.1rem;
  }
  
  .welcome-text {
    gap: 0.1rem;
  }
}

@media (max-width: 480px) {
  .welcome-char {
    font-size: 1.5rem;
  }
}

/* === 英雄区域Footer的样式 === */
.hero-footer-section {
  min-height: 500px;
  background: #4a7bff;
  position: relative;
  overflow: hidden;
  padding: 80px 0;
  color: white;
}



@keyframes backgroundShift {
  0%, 100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
  25% {
    opacity: 0.9;
    transform: scale(1.02) rotate(1deg);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05) rotate(-1deg);
  }
  75% {
    opacity: 0.9;
    transform: scale(1.03) rotate(0.5deg);
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(30deg);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(30deg);
    opacity: 0;
  }
}

.hero-footer-section .container {
  position: relative;
  z-index: 2;
}

/* 品牌区域样式 */
.hero-brand-section {
  text-align: center;
  margin-bottom: 50px;
}

.hero-brand-title {
  font-size: 4.5rem;
  font-weight: 800;
  margin-bottom: 15px;
  color: white;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  filter: drop-shadow(0 2px 4px rgba(255, 255, 255, 0.3));
}

.hero-brand-description {
  font-size: 1.3rem;
  color: white;
  opacity: 0.9;
  margin-bottom: 30px;
  line-height: 1.6;
}

.hero-quick-nav {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-nav-chip {
  background: linear-gradient(45deg, rgba(79, 172, 254, 0.25), rgba(0, 242, 254, 0.2));
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(79, 172, 254, 0.2);
}

.hero-nav-chip:hover {
  background: linear-gradient(45deg, rgba(79, 172, 254, 0.4), rgba(0, 242, 254, 0.35));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 172, 254, 0.3);
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
}

/* 联系和购买区域 */
.hero-contact-purchase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

/* 联系卡片 */
.hero-contact-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 35px;
  border: 2px solid #ffffff;
  transition: all 0.4s ease;
  box-shadow: 0 12px 40px rgba(70, 130, 200, 0.15), 
              0 4px 20px rgba(0, 0, 0, 0.1);
  position: relative;
}

.hero-contact-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(70, 130, 200, 0.25), 
              0 8px 30px rgba(0, 0, 0, 0.15);
  background: #ffffff;
  border-color: #ffffff;
}

.hero-contact-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #1e3a72;
  text-shadow: 0 2px 4px rgba(30, 58, 114, 0.1);
  position: relative;
  z-index: 2;
}

.hero-contact-title i {
  color: #4a90e2;
  font-size: 1.6rem;
  text-shadow: 0 2px 8px rgba(74, 144, 226, 0.3);
}

.hero-contact-methods {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  z-index: 2;
}

.hero-contact-method {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 2px solid rgba(70, 130, 200, 0.1);
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  margin-bottom: 8px;
  padding: 16px 20px;
}

.hero-contact-method:last-child {
  border-bottom: none;
}

.hero-contact-method:hover {
  padding-left: 8px;
  border-bottom-color: rgba(74, 144, 226, 0.3);
}

.hero-contact-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
  transition: all 0.3s ease;
}

.hero-contact-icon:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

.hero-contact-details {
  flex: 1;
}

.hero-contact-label {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: #2c5aa0;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-contact-value {
  color: #1e3a72;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  text-shadow: 0 1px 2px rgba(30, 58, 114, 0.1);
}

.hero-contact-value:hover {
  color: #4a90e2;
  text-shadow: 0 2px 8px rgba(74, 144, 226, 0.3);
  transform: translateX(4px);
}

/* 购买卡片 */
.hero-purchase-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 30px;
  border: 1px solid rgba(79, 172, 254, 0.4);
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  box-shadow: 0 8px 25px rgba(79, 172, 254, 0.15);
}

.hero-purchase-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: rotate(45deg);
  transition: all 0.6s ease;
  opacity: 0;
}

.hero-purchase-card:hover::before {
  opacity: 1;
  transform: rotate(45deg) translate(50%, 50%);
}

.hero-purchase-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(79, 172, 254, 0.3);
  border-color: rgba(79, 172, 254, 0.6);
}

.hero-purchase-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(45deg, #ff6b6b, #ee5a24);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 15px;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

.hero-purchase-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #333;
}

.hero-purchase-description {
  opacity: 0.9;
  margin-bottom: 20px;
  line-height: 1.5;
  color: #666;
}

.hero-price-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 25px;
}

.hero-original-price {
  text-decoration: line-through;
  opacity: 0.6;
  font-size: 1rem;
}

.hero-current-price {
  font-size: 2rem;
  font-weight: 700;
  color: #4facfe;
}

.hero-discount {
  background: linear-gradient(45deg, #4facfe, #00f2fe);
  color: white;
  padding: 6px 14px;
  border-radius: 18px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(79, 172, 254, 0.3);
  animation: discountPulse 2s ease-in-out infinite;
}

@keyframes discountPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 12px rgba(79, 172, 254, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(79, 172, 254, 0.5);
  }
}

/* 增强购买按钮的视觉效果 */
.hero-purchase-btn {
  background: linear-gradient(45deg, #ff6b6b, #ee5a24);
  color: white;
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
  position: relative;
  z-index: 2;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-purchase-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, #ff8e53, #ff6b6b);
  border-radius: 50px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.hero-purchase-btn:hover::before {
  opacity: 1;
}

.hero-purchase-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255, 107, 107, 0.6);
  color: white;
}

.hero-purchase-btn i {
  transition: transform 0.3s ease;
}

.hero-purchase-btn:hover i {
  transform: translateX(3px);
}

/* 简化Footer样式 */
.simple-footer {
  background: #1a1a2e;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.simple-footer .copyright {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  font-size: 0.9rem;
}

.simple-footer .footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
}

.simple-footer .footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.simple-footer .footer-link:hover {
  color: #667eea;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hero-footer-section {
    padding: 40px 0;
    min-height: auto;
  }
  
  .hero-brand-title {
    font-size: 2.5rem;
  }
  
  .hero-brand-description {
    font-size: 1.1rem;
  }
  
  .hero-contact-purchase {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .hero-quick-nav {
    gap: 10px;
  }
  
  .hero-nav-chip {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
  
  .simple-footer .footer-links {
    justify-content: center;
    margin-top: 10px;
  }
  
  .simple-footer .row {
    text-align: center;
  }
}

/* 添加浮动粒子效果 */
.hero-footer-section .floating-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-footer-section .floating-particles::before,
.hero-footer-section .floating-particles::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: floatParticles 15s linear infinite;
}

.hero-footer-section .floating-particles::before {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
  animation-duration: 12s;
}

.hero-footer-section .floating-particles::after {
  top: 60%;
  right: 15%;
  animation-delay: 6s;
  animation-duration: 18s;
}

@keyframes floatParticles {
  0% {
    transform: translateY(0px) translateX(0px) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
    transform: scale(1);
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) translateX(50px) scale(0);
    opacity: 0;
  }
}

/* 添加波浪动效 */
.hero-footer-section .wave-effect {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.1) 100%);
  z-index: 1;
  animation: waveMotion 8s ease-in-out infinite;
}

@keyframes waveMotion {
  0%, 100% {
    transform: translateX(0%) scaleY(1);
  }
  50% {
    transform: translateX(-10%) scaleY(1.1);
  }
}

/* 添加光晕效果 */
.hero-footer-section .glow-orbs {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-footer-section .glow-orbs::before,
.hero-footer-section .glow-orbs::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  animation: glowFloat 20s ease-in-out infinite;
}

.hero-footer-section .glow-orbs::before {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(79, 172, 254, 0.4) 0%, transparent 70%);
  top: 10%;
  left: 20%;
  animation-delay: 0s;
}

.hero-footer-section .glow-orbs::after {
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(240, 147, 251, 0.3) 0%, transparent 70%);
  bottom: 20%;
  right: 25%;
  animation-delay: 10s;
}

@keyframes glowFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.6;
  }
  25% {
    transform: translate(30px, -20px) scale(1.1);
    opacity: 0.8;
  }
  50% {
    transform: translate(-20px, 30px) scale(0.9);
    opacity: 0.4;
  }
  75% {
    transform: translate(40px, 10px) scale(1.05);
    opacity: 0.7;
  }
}

/* 增强粒子系统 */
.hero-footer-section .enhanced-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-footer-section .enhanced-particles .particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  animation: particleFloat 25s linear infinite;
}

.hero-footer-section .enhanced-particles .particle:nth-child(1) {
  top: 15%;
  left: 5%;
  animation-delay: 0s;
  animation-duration: 20s;
}

.hero-footer-section .enhanced-particles .particle:nth-child(2) {
  top: 45%;
  left: 85%;
  animation-delay: 5s;
  animation-duration: 18s;
}

.hero-footer-section .enhanced-particles .particle:nth-child(3) {
  top: 75%;
  left: 25%;
  animation-delay: 10s;
  animation-duration: 22s;
}

.hero-footer-section .enhanced-particles .particle:nth-child(4) {
  top: 30%;
  left: 70%;
  animation-delay: 15s;
  animation-duration: 16s;
}

.hero-footer-section .enhanced-particles .particle:nth-child(5) {
  top: 60%;
  left: 50%;
  animation-delay: 8s;
  animation-duration: 24s;
}

@keyframes particleFloat {
  0% {
    transform: translateY(0px) translateX(0px) scale(0);
    opacity: 0;
  }
  5% {
    opacity: 1;
    transform: scale(1);
  }
  95% {
    opacity: 1;
  }
  100% {
    transform: translateY(-120px) translateX(60px) scale(0);
    opacity: 0;
  }
}

/* 添加脉冲效果到卡片 */
.hero-contact-card,
.hero-purchase-card {
  animation: cardPulse 4s ease-in-out infinite;
}

.hero-purchase-card {
  animation-delay: 2s;
}

@keyframes cardPulse {
  0%, 100% {
    box-shadow: 0 8px 32px rgba(30, 60, 114, 0.2);
  }
  50% {
    box-shadow: 0 12px 40px rgba(79, 172, 254, 0.3);
  }
}

/* 添加文字闪烁效果 */
.hero-brand-title {
  animation: titleGlow 6s ease-in-out infinite;
}

@keyframes titleGlow {
  0%, 100% {
    filter: drop-shadow(0 2px 4px rgba(255, 255, 255, 0.3));
  }
  50% {
    filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.6));
  }
}

/* 联系我们卡片样式 - 修复背景透明问题 */
.hero-contact-highlight {
  background: #ffffff;
  border-radius: 20px;
  padding: 30px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 32px rgba(74, 123, 255, 0.15);
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}

.hero-contact-highlight:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(74, 123, 255, 0.25);
  border-color: rgba(74, 123, 255, 0.3);
}

/* 联系我们卡片内部元素样式 */
.hero-contact-highlight .contact-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 25px;
  color: #333;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-contact-highlight .contact-title i {
  color: #42a5f5;
}

.hero-contact-highlight .contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-contact-highlight .contact-method {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 12px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.hero-contact-highlight .contact-method:hover {
  background: rgba(66, 165, 245, 0.05);
  transform: translateX(5px);
  border-color: rgba(66, 165, 245, 0.2);
  box-shadow: 0 4px 12px rgba(66, 165, 245, 0.1);
}

.hero-contact-highlight .contact-method::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(135deg, #42a5f5, #2196f3);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.hero-contact-highlight .contact-method:hover::before {
  transform: scaleY(1);
}

.hero-contact-highlight .contact-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, #42a5f5, #2196f3);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(66, 165, 245, 0.3);
}

.hero-contact-highlight .contact-details {
  flex: 1;
}

.hero-contact-highlight .contact-label {
  display: block;
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 4px;
  font-weight: 500;
}

.hero-contact-highlight .contact-value {
  color: #333;
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s ease;
}

.hero-contact-highlight .contact-value:hover {
  color: #42a5f5;
}

/* 立即升级会员卡片样式 */
.hero-purchase-section {
  height: 100%;
  display: flex;
  align-items: stretch;
}

.purchase-highlight {
  background: #ffffff;
  border: 2px solid rgba(244, 67, 54, 0.2);
  border-radius: 24px;
  padding: 40px 30px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(15px);
  transition: all 0.4s ease;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 8px 32px rgba(244, 67, 54, 0.1);
  min-height: 400px;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .purchase-highlight {
    padding: 30px 20px;
    min-height: 350px;
  }
}

@media (max-width: 768px) {
  .purchase-highlight {
    padding: 25px 15px;
    min-height: 300px;
    margin-top: 20px;
  }
  
  .hero-purchase-section {
    height: auto;
  }
}

@media (max-width: 576px) {
  .purchase-highlight {
    padding: 20px 15px;
    min-height: 280px;
    border-radius: 16px;
  }
  
  .purchase-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
  }
  
  .purchase-description {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }
  
  .price-info {
    margin-bottom: 20px;
    padding: 15px;
    gap: 10px;
  }
  
  .current-price {
    font-size: 2rem;
  }
  
  .original-price {
    font-size: 1rem;
  }
  
  .purchase-badge {
    padding: 8px 14px;
    font-size: 0.8rem;
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .purchase-title {
    font-size: 1.6rem;
  }
  
  .current-price {
    font-size: 2.2rem;
  }
  
  .price-info {
    padding: 18px;
    gap: 12px;
  }
}

/* Cases页面卡片样式 */
.cases-gallery .section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 1rem;
}

.cases-gallery .section-subtitle {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 2rem;
}

.case-card {
  background: #ffffff;
  border: 1px solid #e9ecef;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.case-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  border-color: #007bff;
}

.case-image {
  position: relative;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.case-card:hover .case-image img {
  transform: scale(1.05);
}

.case-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: white;
  z-index: 2;
}

.case-badge.success {
  background: linear-gradient(135deg, #28a745, #20c997);
}

.case-badge.featured {
  background: linear-gradient(135deg, #007bff, #6610f2);
}

.case-badge.hot {
  background: linear-gradient(135deg, #dc3545, #fd7e14);
}

.case-badge.new {
  background: linear-gradient(135deg, #17a2b8, #6f42c1);
}

.case-badge.trending {
  background: linear-gradient(135deg, #ffc107, #fd7e14);
}

.case-card .card-body {
  padding: 1.5rem;
}

.case-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.case-description {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.case-tags .tag {
  background: #f8f9fa;
  color: #495057;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid #e9ecef;
}

.case-stats {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.stat-item {
  text-align: center;
  flex: 1;
}

.stat-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: #007bff;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.8rem;
  color: #666;
  font-weight: 500;
}

.case-card .card-footer {
  background: #f8f9fa;
  border-top: 1px solid #e9ecef;
  padding: 1rem 1.5rem;
}

.load-more-container {
  margin-top: 3rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .cases-gallery .section-title {
    font-size: 2rem;
  }
  
  .case-stats {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .stat-value {
    margin-bottom: 0;
  }
}

/* Tips页面卡片样式调整 - 统一为main-card样式 */
.tips-showcase .tip-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.tips-showcase .tip-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.tips-showcase .tip-card .card-header {
  padding: 2rem 2rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.tips-showcase .tip-card .tip-icon {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-size: 1.8rem;
  color: white;
}

.tips-showcase .tip-card .react-icon {
  background: linear-gradient(135deg, #61dafb 0%, #21759b 100%);
}

.tips-showcase .tip-card .vue-icon {
  background: linear-gradient(135deg, #4fc08d 0%, #43b883 100%);
}

.tips-showcase .tip-card .node-icon {
  background: linear-gradient(135deg, #68a063 0%, #3c6e71 100%);
}

.tips-showcase .tip-card .python-icon {
  background: linear-gradient(135deg, #3776ab 0%, #ffd43b 100%);
}

.tips-showcase .tip-card .docker-icon {
  background: linear-gradient(135deg, #2496ed 0%, #0db7ed 100%);
}

.tips-showcase .tip-card .git-icon {
  background: linear-gradient(135deg, #f05032 0%, #f14e32 100%);
}

.tips-showcase .tip-card .tip-badge {
  background: rgba(0, 0, 0, 0.05);
  color: #2d3748;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.tips-showcase .tip-card .tip-badge.hot {
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: white;
}

.tips-showcase .tip-card .tip-badge.new {
  background: linear-gradient(135deg, #00d2d3, #54a0ff);
  color: white;
}

.tips-showcase .tip-card .tip-badge.featured {
  background: linear-gradient(135deg, #5f27cd, #341f97);
  color: white;
}

.tips-showcase .tip-card .card-body {
  padding: 0 2rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tips-showcase .tip-card .tip-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.tips-showcase .tip-card .tip-description {
  color: #718096;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.tips-showcase .tip-card .tip-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tips-showcase .tip-card .feature-tag {
  background: rgba(0, 0, 0, 0.05);
  color: #4a5568;
  padding: 0.4rem 0.8rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
}

.tips-showcase .tip-card .tip-stats {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.tips-showcase .tip-card .tip-stats .stat-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #718096;
  font-size: 0.9rem;
}

.tips-showcase .tip-card .tip-stats .stat-item i {
  color: #a0aec0;
}

.tips-showcase .tip-card .card-footer {
  padding: 1rem 2rem 2rem;
  margin-top: auto;
}

.tips-showcase .tip-card .btn-tip-action {
  display: inline-block;
  width: 100%;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #43e97b, #38f9d7);
  color: white;
  text-decoration: none;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
  font-size: 1rem;
  cursor: pointer;
}

.tips-showcase .tip-card .btn-tip-action:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(67, 233, 123, 0.3);
}

/* Tips页面顶部渐变条 */
.tips-showcase .tip-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #43e97b, #38f9d7);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .tips-showcase .tip-card .card-header {
    padding: 1.5rem 1.5rem 1rem;
  }
  
  .tips-showcase .tip-card .card-body {
    padding: 0 1.5rem 1rem;
  }
  
  .tips-showcase .tip-card .card-footer {
    padding: 1rem 1.5rem 1.5rem;
  }
  
  .tips-showcase .tip-card .tip-title {
    font-size: 1.3rem;
  }
  
  .tips-showcase .tip-card .tip-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}

.purchase-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.8s ease;
}

.purchase-highlight:hover {
  transform: translateY(-8px);
  border-color: rgba(244, 67, 54, 0.4);
  box-shadow: 0 20px 60px rgba(244, 67, 54, 0.2);
  background: #ffffff;
}

.purchase-highlight:hover::before {
  transform: translateX(100%);
}

.purchase-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #ff5722, #f44336);
  color: white;
  padding: 10px 18px;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 25px;
  animation: badgeGlow 3s ease-in-out infinite alternate;
  box-shadow: 0 4px 15px rgba(244, 67, 54, 0.3);
  position: relative;
  overflow: hidden;
}

.purchase-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.purchase-badge:hover::before {
  left: 100%;
}

.purchase-badge i {
  animation: iconBounce 2s ease-in-out infinite;
  font-size: 1.1rem;
}

@keyframes badgeGlow {
  from {
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.3);
  }
  to {
    box-shadow: 0 6px 25px rgba(244, 67, 54, 0.5), 0 0 30px rgba(244, 67, 54, 0.2);
  }
}

@keyframes iconBounce {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-3px) rotate(-5deg);
  }
  75% {
    transform: translateY(-1px) rotate(5deg);
  }
}

.purchase-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 15px;
  background: linear-gradient(135deg, #333, #555);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.purchase-description {
  color: #666;
  margin-bottom: 25px;
  font-size: 1rem;
  line-height: 1.5;
  opacity: 0.9;
}

.price-info {
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    position: relative;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(244, 67, 54, 0.1);
}

.price-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
    border-radius: 20px;
    animation: priceShimmer 3s ease-in-out infinite;
}

@keyframes priceShimmer {
    0%, 100% {
        opacity: 0;
        transform: translateX(-100%);
    }
    50% {
        opacity: 1;
        transform: translateX(100%);
    }
}

.original-price {
    color: #999;
    text-decoration: line-through;
    font-size: 1.2rem;
    font-weight: 500;
    position: relative;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.original-price::before {
    content: '原价';
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    color: #666;
    font-weight: 400;
}

.current-price {
    color: #4caf50;
    font-size: 2.5rem;
    font-weight: 800;
    text-shadow: 0 3px 6px rgba(76, 175, 80, 0.3);
    position: relative;
    animation: priceGlow 2s ease-in-out infinite alternate;
    z-index: 2;
}

.current-price::before {
    content: '现价';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    color: #4caf50;
    font-weight: 600;
}

.current-price::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #4caf50, #388e3c);
    border-radius: 2px;
    opacity: 0.4;
    animation: underlineGlow 2s ease-in-out infinite alternate;
}

@keyframes priceGlow {
    from {
        text-shadow: 0 3px 6px rgba(76, 175, 80, 0.3);
        transform: scale(1);
    }
    to {
        text-shadow: 0 5px 15px rgba(76, 175, 80, 0.5), 0 0 25px rgba(76, 175, 80, 0.2);
        transform: scale(1.02);
    }
}

@keyframes underlineGlow {
    from {
        opacity: 0.4;
        box-shadow: 0 0 5px rgba(76, 175, 80, 0.3);
    }
    to {
        opacity: 0.8;
        box-shadow: 0 0 15px rgba(76, 175, 80, 0.6);
    }
}

.discount {
    background: linear-gradient(135deg, #ff9800, #f57c00);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.4);
    animation: discountPulse 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.discount::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.discount:hover::before {
    left: 100%;
}

@keyframes discountPulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        box-shadow: 0 4px 15px rgba(255, 152, 0, 0.4);
    }
    50% {
        transform: scale(1.08) rotate(1deg);
        box-shadow: 0 6px 25px rgba(255, 152, 0, 0.6), 0 0 20px rgba(255, 152, 0, 0.3);
    }
}

.purchase-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #f44336, #d32f2f);
  color: white;
  padding: 18px 35px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.15rem;
  transition: all 0.4s ease;
  border: none;
  box-shadow: 0 8px 25px rgba(244, 67, 54, 0.3);
  position: relative;
  overflow: hidden;
  min-width: 200px;
  justify-content: center;
}

.purchase-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.purchase-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(244, 67, 54, 0.4);
  color: white;
  background: linear-gradient(135deg, #d32f2f, #b71c1c);
}

.purchase-btn:hover::before {
  left: 100%;
}

.purchase-btn:active {
  transform: translateY(-2px);
  transition: transform 0.1s ease;
}

.purchase-btn i:first-child {
  animation: crownSpin 3s linear infinite;
}

.purchase-btn i:last-child {
  transition: transform 0.3s ease;
}

.purchase-btn:hover i:last-child {
  transform: translateX(3px);
}

@keyframes crownSpin {
  0% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-10deg);
  }
  75% {
    transform: rotate(10deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .purchase-highlight {
    padding: 30px 20px;
    margin: 0 auto;
    max-width: 100%;
  }
  
  .purchase-title {
    font-size: 1.5rem;
  }
  
  .current-price {
    font-size: 1.8rem;
  }
  
  .purchase-btn {
    width: 100%;
    padding: 16px 30px;
    font-size: 1.1rem;
  }
  
  .price-info {
    flex-direction: column;
    gap: 8px;
  }
  
  /* Hero区域响应式优化 */
  .hero-footer-section .row {
    margin: 0;
  }
  
  .hero-footer-section .col-sm-12 {
    padding: 0 15px;
    margin-bottom: 20px;
  }
  
  .hero-purchase-section {
    width: 100%;
  }
  
  .hero-contact-highlight {
    margin-bottom: 20px;
  }
}

/* 超小屏幕优化 */
@media (max-width: 576px) {
  .purchase-highlight {
    padding: 25px 15px;
    margin: 0 10px;
  }
  
  .purchase-title {
    font-size: 1.3rem;
  }
  
  .purchase-description {
    font-size: 0.9rem;
  }
  
  .current-price {
    font-size: 1.6rem;
  }
  
  .original-price {
    font-size: 0.9rem;
  }
  
  .discount {
    font-size: 0.8rem;
    padding: 4px 8px;
  }
  
  .purchase-btn {
    padding: 14px 25px;
    font-size: 1rem;
  }
  
  .hero-footer-section .container {
    padding: 0 10px;
  }
}

/* ========================================
   通用图片响应式样式
   ======================================== */

/* 基础图片响应式 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 卡片图片样式 */
.card-img-top {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
  border-radius: 12px 12px 0 0;
}

/* 响应式图片容器 */
.img-responsive {
  max-width: 100%;
  height: auto;
}

/* 图片容器 */
.image-container {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
}

.image-container img {
  width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

.image-container:hover img {
  transform: scale(1.05);
}

/* 案例页面图片特殊样式 */
.case-image {
  position: relative;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
}

.case-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.case-card:hover .case-image img {
  transform: scale(1.05);
}

/* 移动端图片优化 */
@media (max-width: 768px) {
  .card-img-top {
    height: 150px;
  }
  
  .case-image img {
    height: 150px;
  }
  
  img {
    max-width: 100%;
    height: auto;
  }
}

@media (max-width: 576px) {
  .card-img-top {
    height: 120px;
  }
  
  .case-image img {
    height: 120px;
  }
}

/* 图片加载状态 */
img[src=""], img:not([src]) {
  opacity: 0;
}

img {
  transition: opacity 0.3s ease;
}

img.loaded {
  opacity: 1;
}

:root {
  --primary-color: #007bff;
  --primary-dark-color: #0056b3;
}

/* === 工具与资源 === */
.tools-section {
  padding: 80px 0;
  background-color: #f8f9fa;
}

.tool-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tool-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.tool-card-header {
  margin-bottom: 1.5rem;
}

.tool-card-header i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  display: block;
}

.tool-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-800);
}

.tool-card-description {
  color: var(--gray-600);
  margin-bottom: 2rem;
  flex-grow: 1;
}

.btn-tool {
  display: inline-block;
  background: var(--primary-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
}

.btn-tool:hover {
  background: var(--primary-dark-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 123, 255, 0.3);
}