.hero {
  padding: 160px 0 100px;
  background: linear-gradient(
    135deg,
    rgba(255, 90, 0, 0.08) 0%,
    rgba(255, 255, 255, 1) 100%
  );
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero-text {
  flex: 1;
  animation: fadeInUp 1s ease;
}

.hero-text h1 {
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--secondary);
}

.hero-text h1 span {
  color: var(--primary);
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: 30px;
}

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

.hero-image {
  flex: 1;
  position: relative;
  animation: float 6s ease-in-out infinite;
}

.hero-image img {
  width: 100%;
  max-width: 550px;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

/* Features Section */
.features {
  padding: 100px 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.section-header p {
  color: var(--gray);
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--white);
  border-radius: 15px;
  padding: 30px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: rgba(255, 90, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon i {
  font-size: 30px;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.feature-card p {
  color: var(--gray);
}

/* Benefits Section - 优化后的两栏布局 */
.benefits {
  padding: 100px 0;
  background: var(--light);
}

.benefits-container {
  display: flex;
  flex-direction: column;
}

.benefits-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.benefits-header h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--secondary);
}

.benefits-header h2 span {
  color: var(--primary);
}

.benefits-header p {
  color: var(--gray);
  font-size: 1.1rem;
}

.benefits-grid-two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.benefit-card {
  background: var(--white);
  border-radius: 15px;
  padding: 30px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
  width: 70px;
  height: 70px;
  background: rgba(255, 90, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.benefit-icon i {
  font-size: 30px;
  color: var(--primary);
}

.benefit-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.benefit-card p {
  color: var(--gray);
  flex-grow: 1;
}

.benefits-cta {
  text-align: center;
  margin-top: 50px;
}

/* City Partners Section */
.partners {
  padding: 100px 0;
  background: var(--white);
}

.partners-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.partners-text {
  flex: 1;
}

.partners-image {
  flex: 1;
}

.partners-image img {
  width: 100%;
  border-radius: 15px;
  box-shadow: var(--shadow);
}

.partners-text h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--secondary);
}

.partners-text h2 span {
  color: var(--primary);
}

.partners-text p {
  color: var(--gray);
  margin-bottom: 30px;
  font-size: 1.1rem;
}

.benefits-grid-partner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  margin-bottom: 40px;
}

.benefit-card-partner {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.benefit-icon-partner {
  width: 50px;
  height: 50px;
  background: rgba(255, 90, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-icon-partner i {
  color: var(--primary);
  font-size: 20px;
}

.benefit-content h4 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.benefit-content p {
  color: var(--gray);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.partner-steps {
  margin-top: 50px;
}

.partner-step {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
  padding: 20px;
  border-radius: 10px;
  background: rgba(255, 90, 0, 0.05);
  transition: all 0.3s ease;
}

.partner-step:hover {
  background: rgba(255, 90, 0, 0.1);
  transform: translateX(10px);
}

.step-index {
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-right: 20px;
  flex-shrink: 0;
}

.step-details h4 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

/* Testimonials */
.testimonials {
  padding: 100px 0;
  background: var(--light);
}

.testimonial-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial-slide {
  background: var(--white);
  border-radius: 15px;
  box-shadow: var(--shadow);
  padding: 40px;
  text-align: center;
  margin: 0 20px;
}

.testimonial-content {
  font-size: 1.2rem;
  font-style: italic;
  margin-bottom: 30px;
  position: relative;
}

.testimonial-content::before,
.testimonial-content::after {
  content: '"';
  font-size: 4rem;
  color: rgba(255, 90, 0, 0.2);
  position: absolute;
}

.testimonial-content::before {
  top: -20px;
  left: -20px;
}

.testimonial-content::after {
  bottom: -40px;
  right: -20px;
}

.client-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.client-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
}

.client-details h4 {
  font-size: 1.2rem;
}

.client-details p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* CTA Section */
.cta {
  padding: 100px 0;
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-dark) 100%
  );
  color: var(--white);
  text-align: center;
}

.cta h2 {
  font-size: 2.8rem;
  margin-bottom: 20px;
}

.cta p {
  max-width: 600px;
  margin: 0 auto 40px;
  font-size: 1.2rem;
  opacity: 0.9;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }

  .hero-btns {
    justify-content: center;
  }

  .benefits-grid-two-col {
    grid-template-columns: 1fr;
  }

  .partners-content {
    flex-direction: column;
  }

  .benefits-grid-partner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .benefits-header h2 {
    font-size: 2rem;
  }

  .hero-btns {
    flex-direction: column;
    gap: 15px;
  }

  .btn {
    width: 100%;
  }
}