.summary-section {
  max-width: 1200px; /* Increased width */
  width: 95%; /* Adjusted width */
  margin: 2rem auto;
  padding: 3rem 3rem;
  line-height: 1.8; /* Adjusted line-height for better readability */
}

.summary-section h2 {
  font-size: 2.2em; /* Increased font size */
  font-weight: 600;
  margin-bottom: 1.8rem;
  letter-spacing: -0.5px;
  color: #000; /* Black text color */
}

.summary-section p {
  font-size: 1.2em; /* Increased font size for introduction and conclusion */
  color: #000; /* Black text color */
  margin-bottom: 2rem;
  text-align: justify; /* Justified text */
}

.summary-list {
  list-style-type: none;
  padding-left: 2rem; /* Added left padding */
  margin: 0 0 2rem 0;
  font-size: 1.3rem; /* Increased font size */
  color: #000; /* Black text color */
  text-align: justify; /* Justified text */
}

.summary-list li {
  margin-bottom: 1.2rem;
  padding-left: 2rem; /* Adjusted padding */
  position: relative;
}

.summary-list li::before {
  content: "‣"; /* Changed bullet to ‣ */
  position: absolute;
  left: 0;
  font-size: 2em; /* Increased bullet size */
  line-height: 1;
  color: #000; /* Black bullet color */
}

.sign-convention {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
}

.sign-convention h3 {
  font-size: 1.7em; /* Increased font size */
  margin-bottom: 1.2rem;
  font-weight: 600;
  color: #000; /* Black text color */
}

.sign-convention-list {
  list-style-type: none;
  padding-left: 2rem; /* Added left padding */
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem; /* Adjusted gap */
  font-size: 1.3rem; /* Increased font size */
  color: #000; /* Black text color */
  text-align: justify; /* Justified text */
}

.sign-convention-list li {
  padding-left: 2rem;
  position: relative;
}

.sign-convention-list li::before {
  content: "‣"; /* Changed bullet to ‣ */
  position: absolute;
  left: 0;
  color: #000; /* Black bullet color */
  font-size: 1.8em; /* Increased bullet size */
}

.keyword {
  font-weight: 600;
}

.ending-message {
  font-size: 1.3em; /* Increased font size */
  color: #000;
  text-align: center;
  margin-top: 2rem;
}

/* Media Query for Responsiveness */
@media (max-width: 1200px) {
  .summary-section {
    width: 90%;
    padding: 1.5rem 2rem;
  }

  .summary-section h2 {
    font-size: 2em;
  }

  .summary-section p,
  .summary-list {
    font-size: 1.2rem;
  }

  .summary-list li {
    font-size: 1.2rem;
  }

  .sign-convention h3 {
    font-size: 1.5em;
  }

  .sign-convention-list {
    font-size: 1.2rem;
  }
}

@media (max-width: 768px) {
  .summary-section {
    width: 90%;
    padding: 1.2rem 1.5rem;
  }

  .summary-section h2 {
    font-size: 1.8em;
  }

  .summary-section p,
  .summary-list {
    font-size: 1.1rem;
  }

  .summary-list li {
    font-size: 1.1rem;
  }

  .sign-convention h3 {
    font-size: 1.4em;
  }

  .sign-convention-list {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .summary-section {
    width: 95%;
    padding: 1rem;
  }

  .summary-section h2 {
    font-size: 1.6em;
  }

  .summary-section p,
  .summary-list {
    font-size: 1rem;
  }

  .summary-list li {
    font-size: 1rem;
  }

  .sign-convention h3 {
    font-size: 1.3em;
  }

  .sign-convention-list {
    font-size: 1rem;
  }
}