.page-phuong-thuc-thanh-toan {
  font-family: 'Arial', sans-serif;
  color: #333333;
  background-color: #F5F7FA; /* Custom background color */
}

.page-phuong-thuc-thanh-toan__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
  box-sizing: border-box;
}

.page-phuong-thuc-thanh-toan__section-title {
  font-size: 2.5em;
  font-weight: bold;
  color: #E53935;
  text-align: center;
  margin-bottom: 30px;
  line-height: 1.2;
}

.page-phuong-thuc-thanh-toan__text-block {
  font-size: 1.1em;
  line-height: 1.6;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

/* Hero Section */
.page-phuong-thuc-thanh-toan__hero-section {
  padding-top: 10px; /* Small top padding */
  padding-bottom: 60px;
  background-color: #F5F7FA;
  color: #333333;
}

.page-phuong-thuc-thanh-toan__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 40px 16px;
  box-sizing: border-box;
  flex-wrap: wrap;
}

.page-phuong-thuc-thanh-toan__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  padding-right: 20px;
}

.page-phuong-thuc-thanh-toan__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: bold;
  color: #E53935;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-phuong-thuc-thanh-toan__description {
  font-size: 1.15em;
  line-height: 1.7;
  margin-bottom: 30px;
}

.page-phuong-thuc-thanh-toan__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-phuong-thuc-thanh-toan__btn-primary,
.page-phuong-thuc-thanh-toan__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-phuong-thuc-thanh-toan__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: none;
}

.page-phuong-thuc-thanh-toan__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-phuong-thuc-thanh-toan__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-phuong-thuc-thanh-toan__btn-secondary:hover {
  background: #E53935;
  color: #ffffff;
}

.page-phuong-thuc-thanh-toan__hero-image {
  flex: 1 1 40%;
  text-align: center;
  min-width: 300px;
}

.page-phuong-thuc-thanh-toan__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  display: block;
}

/* Overview Section */
.page-phuong-thuc-thanh-toan__overview-section {
  background-color: #FFFFFF; /* Card BG */
  padding: 60px 0;
}

.page-phuong-thuc-thanh-toan__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-phuong-thuc-thanh-toan__feature-item {
  text-align: center;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  background-color: #ffffff;
  transition: transform 0.3s ease;
}

.page-phuong-thuc-thanh-toan__feature-item:hover {
  transform: translateY(-5px);
}

.page-phuong-thuc-thanh-toan__icon-box-media {
  width: 200px;
  height: 200px;
  aspect-ratio: 1/1;
  margin: 0 auto 25px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #FF5A4F;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-phuong-thuc-thanh-toan__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.page-phuong-thuc-thanh-toan__feature-title {
  font-size: 1.6em;
  font-weight: bold;
  color: #E53935;
  margin-bottom: 15px;
}

.page-phuong-thuc-thanh-toan__feature-description {
  font-size: 1em;
  line-height: 1.6;
  color: #333333;
}

/* Guide Section */
.page-phuong-thuc-thanh-toan__guide-section {
  padding: 60px 0;
}

.page-phuong-thuc-thanh-toan__dark-bg {
  background-color: #E53935;
  color: #ffffff;
}

.page-phuong-thuc-thanh-toan__dark-bg .page-phuong-thuc-thanh-toan__section-title {
  color: #ffffff;
}

.page-phuong-thuc-thanh-toan__dark-bg .page-phuong-thuc-thanh-toan__text-block {
  color: #f0f0f0;
}

.page-phuong-thuc-thanh-toan__guide-steps {
  display: flex;
  flex-direction: column;
  gap: 50px;
  margin-top: 40px;
}

.page-phuong-thuc-thanh-toan__step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-phuong-thuc-thanh-toan__step-item:nth-child(even) {
  flex-direction: column;
}

.page-phuong-thuc-thanh-toan__step-title {
  font-size: 1.8em;
  font-weight: bold;
  color: inherit;
  margin-bottom: 15px;
}

.page-phuong-thuc-thanh-toan__step-description {
  font-size: 1.1em;
  line-height: 1.7;
  max-width: 700px;
  margin-bottom: 25px;
}

.page-phuong-thuc-thanh-toan__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: block;
}

.page-phuong-thuc-thanh-toan__cta-center {
  text-align: center;
  margin-top: 50px;
}

/* Security Section */
.page-phuong-thuc-thanh-toan__security-section {
  padding: 60px 0;
}

.page-phuong-thuc-thanh-toan__security-list {
  list-style: none;
  padding: 0;
  margin: 40px auto 0;
  max-width: 800px;
  font-size: 1.1em;
  line-height: 1.8;
}

.page-phuong-thuc-thanh-toan__security-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
  color: #f0f0f0;
}

.page-phuong-thuc-thanh-toan__list-icon {
  font-size: 1.4em;
  color: #FF5A4F;
  margin-right: 15px;
  line-height: 1;
}

/* FAQ Section */
.page-phuong-thuc-thanh-toan__faq-section {
  padding: 60px 0;
  background-color: #F5F7FA;
}

.page-phuong-thuc-thanh-toan__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-phuong-thuc-thanh-toan__faq-item {
  background-color: #ffffff;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-phuong-thuc-thanh-toan__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2em;
  font-weight: bold;
  color: #333333;
  position: relative;
}

.page-phuong-thuc-thanh-toan__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-phuong-thuc-thanh-toan__faq-item[open] summary {
  background-color: #f8f8f8;
}

.page-phuong-thuc-thanh-toan__faq-toggle {
  font-size: 1.5em;
  color: #E53935;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-phuong-thuc-thanh-toan__faq-item[open] .page-phuong-thuc-thanh-toan__faq-toggle {
  transform: rotate(45deg);
}

.page-phuong-thuc-thanh-toan__faq-answer {
  padding: 0 25px 20px;
  font-size: 1.05em;
  line-height: 1.6;
  color: #555555;
}

/* General image and container responsive styles */
.page-phuong-thuc-thanh-toan img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-phuong-thuc-thanh-toan__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-phuong-thuc-thanh-toan__hero-content {
    padding-right: 0;
    padding-bottom: 30px;
  }

  .page-phuong-thuc-thanh-toan__main-title {
    font-size: 2.8em;
  }

  .page-phuong-thuc-thanh-toan__features-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-phuong-thuc-thanh-toan__icon-box-media {
    width: 180px;
    height: 180px;
  }

  .page-phuong-thuc-thanh-toan__section-title {
    font-size: 2em;
  }

  .page-phuong-thuc-thanh-toan__text-block {
    font-size: 1em;
  }

  .page-phuong-thuc-thanh-toan__guide-steps {
    gap: 40px;
  }

  .page-phuong-thuc-thanh-toan__step-title {
    font-size: 1.6em;
  }

  .page-phuong-thuc-thanh-toan__step-description {
    font-size: 1em;
  }

  .page-phuong-thuc-thanh-toan__security-list {
    font-size: 1em;
  }

  .page-phuong-thuc-thanh-toan__faq-item summary {
    font-size: 1.1em;
    padding: 18px 20px;
  }

  .page-phuong-thuc-thanh-toan__faq-answer {
    font-size: 1em;
    padding: 0 20px 18px;
  }
}

@media (max-width: 768px) {
  /* HERO 双栏 */
  .page-phuong-thuc-thanh-toan__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-phuong-thuc-thanh-toan__hero-container {
    padding: 20px 15px;
    flex-direction: column;
  }

  .page-phuong-thuc-thanh-toan__hero-content {
    padding-right: 0;
    padding-bottom: 20px;
    text-align: center;
  }

  .page-phuong-thuc-thanh-toan__main-title {
    font-size: clamp(1.8em, 8vw, 2.5em);
    margin-bottom: 15px;
  }

  .page-phuong-thuc-thanh-toan__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  /* 按钮与按钮容器 */
  .page-phuong-thuc-thanh-toan__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-phuong-thuc-thanh-toan__btn-primary,
  .page-phuong-thuc-thanh-toan__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 15px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-phuong-thuc-thanh-toan__hero-image {
    width: 100%;
    min-width: unset;
  }

  .page-phuong-thuc-thanh-toan__hero-side-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Mẫu 1 ba cột hình tròn */
  .page-phuong-thuc-thanh-toan__overview-section {
    padding: 40px 0;
  }

  .page-phuong-thuc-thanh-toan__container {
    padding: 20px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-phuong-thuc-thanh-toan__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .page-phuong-thuc-thanh-toan__text-block {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-phuong-thuc-thanh-toan__features-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 30px;
  }

  .page-phuong-thuc-thanh-toan__feature-item {
    padding: 25px;
  }

  .page-phuong-thuc-thanh-toan__icon-box-media {
    width: 150px;
    height: 150px;
    border: 3px solid #FF5A4F;
    margin-bottom: 20px;
  }

  .page-phuong-thuc-thanh-toan__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
  }

  .page-phuong-thuc-thanh-toan__feature-title {
    font-size: 1.4em;
    margin-bottom: 10px;
  }

  .page-phuong-thuc-thanh-toan__feature-description {
    font-size: 0.9em;
  }

  /* Hướng dẫn dài / Khuyến mãi / Tin cậy / FAQ / Bố cục blog */
  .page-phuong-thuc-thanh-toan__guide-section,
  .page-phuong-thuc-thanh-toan__security-section,
  .page-phuong-thuc-thanh-toan__faq-section {
    padding: 40px 0;
  }

  .page-phuong-thuc-thanh-toan__guide-steps {
    gap: 30px;
    margin-top: 30px;
  }

  .page-phuong-thuc-thanh-toan__step-title {
    font-size: 1.5em;
    margin-bottom: 10px;
  }

  .page-phuong-thuc-thanh-toan__step-description {
    font-size: 0.95em;
    margin-bottom: 20px;
  }

  .page-phuong-thuc-thanh-toan__step-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-phuong-thuc-thanh-toan__security-list {
    font-size: 0.95em;
    margin-top: 30px;
  }

  .page-phuong-thuc-thanh-toan__security-list li {
    margin-bottom: 10px;
  }

  .page-phuong-thuc-thanh-toan__list-icon {
    font-size: 1.2em;
    margin-right: 10px;
  }

  .page-phuong-thuc-thanh-toan__faq-list {
    margin-top: 30px;
  }

  .page-phuong-thuc-thanh-toan__faq-item summary {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-phuong-thuc-thanh-toan__faq-answer {
    font-size: 0.95em;
    padding: 0 20px 15px;
  }

  /* General image and container responsive styles */
  .page-phuong-thuc-thanh-toan img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-phuong-thuc-thanh-toan__section,
  .page-phuong-thuc-thanh-toan__card,
  .page-phuong-thuc-thanh-toan__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-phuong-thuc-thanh-toan__cta-center {
    margin-top: 30px;
  }
}