/* Core Advantages Page Styles */

/* Fix section-header visibility */
.core-content-section .section-header {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Hero Section */
.core-hero {
  position: relative;
  padding: 120px 0 120px;
  background: url('../images/平台优势_画板 1.png') no-repeat center center;
  background-size: cover;
}

.core-hero-content {
  position: relative;
  z-index: 2;
  padding-left: 200px;
  margin-top: 180px;
}

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

.core-hero-actions .btn {
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 1px;
}

.core-hero-actions .btn-primary {
  background: linear-gradient(135deg, #1a56a8 0%, #2d7dd2 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(45, 125, 210, 0.4);
}

.core-hero-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(45, 125, 210, 0.5);
}

.core-hero-actions .btn-outline {
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  border: 1.5px solid rgba(0, 0, 0, 0.15);
}

.core-hero-actions .btn-outline:hover {
  background: #fff;
  border-color: rgba(0, 0, 0, 0.25);
}

/* Core Content Section */
.core-content-section {
  padding: 80px 0 40px;
  background: #fff;
}

.core-content-section .section-header {
  text-align: center;
}

.core-content-section .section-subtitle {
  font-size: 20px;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 12px;
}

.core-content-section .section-desc {
  font-size: 17px;
  color: var(--text-gray);
}

/* Platform Section */
.platform-section {
  padding: 60px 0;
  background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}

.platform-header {
  max-width: 1200px;
  margin: 0 auto 48px;
  padding: 0 24px;
}

.platform-label {
  display: inline-block;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
}

.platform-title {
  font-size: 42px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.platform-line {
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px;
}

.platform-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.platform-content p {
  font-size: 17px;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 20px;
  text-align: justify;
}

/* Advantages Section */
.advantages-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #f8fafc 0%, #e8f4fd 100%);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.advantage-item {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  border: 1px solid rgba(26, 86, 168, 0.08);
}

.advantage-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.advantage-icon-wrap {
  width: 72px;
  height: 72px;
  background: var(--secondary);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.advantage-icon-wrap img {
  width: 40px;
  height: 40px;
}

.advantage-item h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.advantage-item p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* Responsive */
@media (max-width: 1024px) {
  .core-hero {
    padding: 80px 0;
  }

  .core-hero-content {
    padding-left: 80px;
    margin-top: 140px;
  }

  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .platform-title {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  .core-hero {
    padding: 60px 0;
    background-size: cover;
    background-position: center;
  }

  .core-hero-content {
    padding: 0 24px;
    margin-top: 100px;
  }

  .core-hero-actions {
    gap: 12px;
  }

  .core-content-section {
    padding: 60px 0 30px;
  }

  .platform-section {
    padding: 40px 0;
  }

  .advantages-section {
    padding: 60px 0;
  }

  .platform-title {
    font-size: 28px;
  }

  .platform-content p {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .advantages-grid {
    grid-template-columns: 1fr;
  }

  .platform-title {
    font-size: 24px;
  }
}