.page-index-security-guarantee {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f8f8;
}

.page-index-security-guarantee__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-index-security-guarantee__hero {
  background: linear-gradient(135deg, #1A202C 0%, #3a475c 100%);
  color: #fff;
  padding: 80px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-index-security-guarantee__hero-content {
  max-width: 800px;
  z-index: 1;
  position: relative;
}

.page-index-security-guarantee__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: #FFD700;
  line-height: 1.2;
}

.page-index-security-guarantee__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  color: #e0e0e0;
}

.page-index-security-guarantee__hero-image-wrapper {
  margin-top: 40px;
  width: 80%;
  max-width: 600px;
  z-index: 1;
}

.page-index-security-guarantee__hero-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-index-security-guarantee__section {
  padding: 60px 0;
}

.page-index-security-guarantee__section--white {
  background-color: #fff;
  color: #1A202C;
}

.page-index-security-guarantee__section--dark {
  background-color: #1A202C;
  color: #f8f8f8;
}

.page-index-security-guarantee__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 40px;
  color: #FFD700;
}

.page-index-security-guarantee__section--white .page-index-security-guarantee__section-title {
  color: #1A202C;
}

.page-index-security-guarantee__text {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px auto;
  line-height: 1.8;
}

.page-index-security-guarantee__features, .page-index-security-guarantee__tech-grid, .page-index-security-guarantee__fund-security, .page-index-security-guarantee__privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-security-guarantee__feature-item, .page-index-security-guarantee__tech-item, .page-index-security-guarantee__fund-item, .page-index-security-guarantee__privacy-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-security-guarantee__section--dark .page-index-security-guarantee__feature-item,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__tech-item,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__fund-item,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__privacy-item {
  background-color: #2a3447;
  color: #f8f8f8;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-index-security-guarantee__feature-item:hover, .page-index-security-guarantee__tech-item:hover, .page-index-security-guarantee__fund-item:hover, .page-index-security-guarantee__privacy-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-index-security-guarantee__section--dark .page-index-security-guarantee__feature-item:hover,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__tech-item:hover,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__fund-item:hover,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__privacy-item:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-index-security-guarantee__feature-icon, .page-index-security-guarantee__tech-image, .page-index-security-guarantee__fund-icon, .page-index-security-guarantee__privacy-image {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  filter: drop-shadow(0 2px 5px rgba(0,0,0,0.2));
}

.page-index-security-guarantee__feature-title, .page-index-security-guarantee__tech-title, .page-index-security-guarantee__fund-title, .page-index-security-guarantee__privacy-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: #1A202C;
}

.page-index-security-guarantee__section--dark .page-index-security-guarantee__feature-title,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__tech-title,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__fund-title,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__privacy-title {
  color: #FFD700;
}

.page-index-security-guarantee__feature-text, .page-index-security-guarantee__tech-description, .page-index-security-guarantee__fund-text, .page-index-security-guarantee__privacy-description {
  font-size: 1em;
  color: #555;
}

.page-index-security-guarantee__section--dark .page-index-security-guarantee__feature-text,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__tech-description,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__fund-text,
.page-index-security-guarantee__section--dark .page-index-security-guarantee__privacy-description {
  color: #ccc;
}

.page-index-security-guarantee__button {
  display: inline-block;
  background-color: #FFD700;
  color: #1A202C;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.2s ease;
  margin-top: 30px;
  border: none;
  cursor: pointer;
}

.page-index-security-guarantee__button:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
}

.page-index-security-guarantee__button--primary {
  background-color: #FFD700;
  color: #1A202C;
}

.page-index-security-guarantee__button--primary:hover {
  background-color: #e6c200;
}

.page-index-security-guarantee__button--secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-index-security-guarantee__button--secondary:hover {
  background-color: #FFD700;
  color: #1A202C;
}

.page-index-security-guarantee__section--dark .page-index-security-guarantee__button--secondary {
  color: #FFD700;
  border-color: #FFD700;
}

.page-index-security-guarantee__section--dark .page-index-security-guarantee__button--secondary:hover {
  background-color: #FFD700;
  color: #1A202C;
}

.page-index-security-guarantee__support-tips ul {
  list-style: none;
  padding: 0;
  text-align: left;
  max-width: 700px;
  margin: 30px auto;
}

.page-index-security-guarantee__support-tips li {
  background-color: #2a3447;
  border-left: 4px solid #FFD700;
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 4px;
  color: #e0e0e0;
  font-size: 1.05em;
}

.page-index-security-guarantee__support-subtitle {
  font-size: 1.8em;
  color: #FFD700;
  text-align: center;
  margin-top: 50px;
  margin-bottom: 20px;
}

.page-index-security-guarantee__cta-buttons {
  text-align: center;
  margin-top: 50px;
}

.page-index-security-guarantee__cta-buttons .page-index-security-guarantee__button {
  margin: 0 15px;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-index-security-guarantee__hero-title {
    font-size: 2.5em;
  }
  .page-index-security-guarantee__section-title {
    font-size: 2em;
  }
  .page-index-security-guarantee__hero {
    padding: 60px 0;
  }
  .page-index-security-guarantee__hero-image-wrapper {
    width: 90%;
  }
}

@media (max-width: 768px) {
  .page-index-security-guarantee__hero-title {
    font-size: 2em;
  }
  .page-index-security-guarantee__hero-description {
    font-size: 1em;
  }
  .page-index-security-guarantee__section-title {
    font-size: 1.8em;
  }
  .page-index-security-guarantee__text {
    font-size: 0.95em;
  }
  .page-index-security-guarantee__features, .page-index-security-guarantee__tech-grid, .page-index-security-guarantee__fund-security, .page-index-security-guarantee__privacy-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-index-security-guarantee__feature-item, .page-index-security-guarantee__tech-item, .page-index-security-guarantee__fund-item, .page-index-security-guarantee__privacy-item {
    padding: 20px;
  }
  .page-index-security-guarantee__cta-buttons .page-index-security-guarantee__button {
    display: block;
    margin: 20px auto;
  }
  .page-index-security-guarantee__hero-image-wrapper {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .page-index-security-guarantee__hero-title {
    font-size: 1.8em;
  }
  .page-index-security-guarantee__section-title {
    font-size: 1.5em;
  }
  .page-index-security-guarantee__button {
    padding: 10px 20px;
    font-size: 1em;
  }
  .page-index-security-guarantee__support-tips li {
    font-size: 0.9em;
  }
}