/* Hero Section */
.hero {
  background: url('https://animefeet-1300962510.cos.na-siliconvalley.myqcloud.com/anime-feet-hero-background.svg') no-repeat center center;
  background-size: cover;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(131, 100, 232, 0.05) 0%, rgba(255, 107, 156, 0.05) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-content h1 span {
  display: block;
  font-size: 3rem;
}

.hero-content p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-stats {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  position: relative;
  max-width: 80%;
}

.hero-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 30px;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
  border-radius: 50%;
  z-index: -1;
}

.hero-image img {
  max-width: 90%;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.2));
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0);
  }
}

/* CTA Section */
.cta {
  background: var(--gradient);
  color: white;
  text-align: center;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.cta::before,
.cta::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.cta::before {
  top: -150px;
  left: -150px;
}

.cta::after {
  bottom: -150px;
  right: -150px;
}

.cta h2 {
  max-width: 800px;
  margin: 0 auto 2rem;
  font-size: 2.25rem;
  font-weight: 700;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.cta .btn-primary {
  background: white;
  color: var(--primary);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.cta .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* FAQ Section */
.faq {
  padding: 100px 0;
  background: var(--bg-light);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.faq::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 0;
  width: 100%;
  height: 200px;
  background: var(--bg-white);
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
}

.small-heading {
  color: var(--secondary);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.faq h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.faq-container {
  max-width: 800px;
  margin: 3rem auto 0;
  text-align: left;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.faq-section h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.faq-item {
  background: var(--card-gradient);
  border-radius: 16px;
  margin-bottom: 1rem;
  box-shadow: 0 5px 20px var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.7);
  transition: all 0.3s ease;
}

.faq-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(131, 100, 232, 0.2);
}

.faq-question {
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 500;
}

.arrow-down {
  transition: transform 0.3s ease;
}

.faq-question.active .arrow-down {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.25rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  color: var(--text-light);
}

/* 价格部分 */
.pricing {
  padding: 100px 0;
  text-align: center;
  position: relative;
  background-color: var(--bg-white);
  overflow: hidden;
}

.pricing h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
  text-align: center;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pricing::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(131, 100, 232, 0.05) 0%, transparent 70%);
  top: -100px;
  left: -100px;
  z-index: 0;
  border-radius: 50%;
}

.pricing::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 107, 156, 0.05) 0%, transparent 70%);
  bottom: -50px;
  right: -50px;
  z-index: 0;
  border-radius: 50%;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-top: 50px;
  position: relative;
  z-index: 2;
}

.pricing-card {
  background: var(--bg-white);
  border-radius: 16px;
  padding: 40px 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(131, 100, 232, 0.15);
  border-color: var(--primary);
}

.pricing-card.popular {
  border: 2px solid var(--primary);
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(131, 100, 232, 0.15);
  z-index: 3;
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-5px);
}

.popular-badge {
  position: absolute;
  top: 12px;
  right: 0;
  background: var(--primary);
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 15px;
  border-radius: 20px 0 0 20px;
  box-shadow: 0 3px 10px rgba(131, 100, 232, 0.3);
}

.pricing-header {
  text-align: center;
  margin-bottom: 30px;
}

.pricing-header h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.price {
  display: flex;
  align-items: baseline;
  justify-content: center;
}

.amount {
  font-size: 48px;
  font-weight: 700;
  color: var(--text-main);
}

.period {
  color: var(--text-lighter);
  margin-left: 5px;
}

.pricing-features {
  margin-bottom: 30px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
}

.feature-item i {
  color: var(--primary);
  margin-right: 10px;
  margin-top: 3px;
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

.pricing-note {
  text-align: center;
  margin-top: 30px;
  color: var(--text-lighter);
  font-size: 14px;
}

/* 价格部分的媒体查询 */
@media (max-width: 992px) {
  .pricing-cards {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
  
  .pricing-card.popular {
    transform: scale(1);
  }
  
  .pricing-card.popular:hover {
    transform: translateY(-10px);
  }
}

@media (max-width: 576px) {
  .pricing {
    padding: 60px 0;
  }
  
  .pricing-card {
    padding: 30px 20px;
  }
  
  .amount {
    font-size: 36px;
  }
}