.thumua-page {
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1a1a1a;
}

.thumua-page .thumua-wrapper {
  max-width: 980px;
  margin: 0 auto;
}

.thumua-page .thumua-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 28px 24px;
}

.thumua-page .thumua-title {
  font-size: 2rem;
  line-height: 1.25;
  font-weight: 800;
  margin-bottom: 10px;
}

.thumua-page .thumua-subtitle {
  font-size: 1rem;
  color: #4b5563;
  margin-bottom: 4px;
}

.thumua-page .thumua-phone {
  margin-bottom: 20px;
  font-weight: 600;
}

.thumua-page .thumua-phone a {
  color: #111827;
  text-decoration: underline;
}

.thumua-page .thumua-intro {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.thumua-page .thumua-note {
  padding: 12px 14px;
  background: #fff8e1;
  border-left: 4px solid #f59e0b;
  border-radius: 6px;
  margin-bottom: 20px;
}

.thumua-page .thumua-section {
  margin-top: 22px;
}

.thumua-page .thumua-section-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.thumua-page .thumua-list {
  margin: 0;
  padding-left: 20px;
}

.thumua-page .thumua-list li {
  margin-bottom: 10px;
  line-height: 1.6;
}

.thumua-page .thumua-steps {
  counter-reset: thumua-step;
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.thumua-page .thumua-steps > li {
  margin-bottom: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 14px 14px 10px;
}

.thumua-page .thumua-step-title {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 800;
}

.thumua-page .thumua-sublist {
  margin: 0;
  padding-left: 18px;
}

.thumua-page .thumua-sublist li {
  margin-bottom: 8px;
  line-height: 1.6;
}

@media (max-width: 767px) {
  .thumua-page .thumua-card {
    padding: 20px 16px;
  }

  .thumua-page .thumua-title {
    font-size: 1.5rem;
  }
}