/* style/payment-methods-usdt-tutorial.css */

/* Custom color variables for easier management and contrast control */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border: #2E7A4E;
  --glow: #57E38D;
  --gold: #F2C14E;
  --divider: #1E3A2A;
  --deep-green: #0A4B2C;
  
  /* RGB values for transparent backgrounds */
  --glow-rgb: 87, 227, 141;
  --deep-green-rgb: 10, 75, 44;
}

.page-payment-methods-usdt-tutorial {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Using custom color variable */
  background: var(--background); /* Using custom color variable */
}

/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
/* 首屏仅使用小顶距 */
.page-payment-methods-usdt-tutorial__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Enforce image above text */
  align-items: center;
  padding: 10px 0 60px 0; /* Small top padding, larger bottom for content */
  background: var(--card-bg); /* Using custom color variable */
  overflow: hidden; /* Ensure content doesn't spill */
}

.page-payment-methods-usdt-tutorial__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  margin-bottom: 30px; /* Space between image and text */
}

.page-payment-methods-usdt-tutorial__hero-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  min-width: 200px; /* Enforce minimum size */
  min-height: 200px; /* Enforce minimum size */
}

.page-payment-methods-usdt-tutorial__hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
  box-sizing: border-box;
  color: var(--text-main); /* Ensure contrast */
}

.page-payment-methods-usdt-tutorial__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Responsive H1 font size */
  font-weight: bold;
  color: var(--text-main); /* Using custom color variable */
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-payment-methods-usdt-tutorial__subtitle {
  font-size: 1.2em;
  color: var(--text-secondary); /* Using custom color variable */
  margin-bottom: 30px;
}

.page-payment-methods-usdt-tutorial__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-payment-methods-usdt-tutorial__btn-primary,
.page-payment-methods-usdt-tutorial__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure button responsiveness */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  text-align: center;
}

.page-payment-methods-usdt-tutorial__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Using custom button gradient */
  color: var(--text-main); /* Using custom color variable */
  border: none;
}

.page-payment-methods-usdt-tutorial__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-payment-methods-usdt-tutorial__btn-secondary {
  background: transparent;
  color: var(--glow); /* Using custom color variable */
  border: 2px solid var(--border); /* Using custom color variable */
}

.page-payment-methods-usdt-tutorial__btn-secondary:hover {
  background: rgba(var(--glow-rgb), 0.1);
  transform: translateY(-2px);
}

.page-payment-methods-usdt-tutorial__introduction-section,
.page-payment-methods-usdt-tutorial__deposit-guide-section,
.page-payment-methods-usdt-tutorial__withdrawal-guide-section,
.page-payment-methods-usdt-tutorial__important-notes-section,
.page-payment-methods-usdt-tutorial__faq-section,
.page-payment-methods-usdt-tutorial__cta-final-section {
  padding: 60px 20px;
  background: var(--background); /* Using custom color variable */
  color: var(--text-main); /* Ensure contrast */
}

.page-payment-methods-usdt-tutorial__container {
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-payment-methods-usdt-tutorial__section-title {
  font-size: 2.5em;
  color: var(--gold); /* Using custom color variable */
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
}

.page-payment-methods-usdt-tutorial__sub-title {
  font-size: 1.8em;
  color: var(--text-main); /* Using custom color variable */
  margin-top: 40px;
  margin-bottom: 20px;
}

.page-payment-methods-usdt-tutorial p {
  margin-bottom: 1em;
  font-size: 1.1em;
  color: var(--text-secondary); /* Using custom color variable */
}

.page-payment-methods-usdt-tutorial__image-wrapper {
  margin: 30px 0;
  text-align: center;
}

.page-payment-methods-usdt-tutorial__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  min-width: 200px; /* Enforce minimum size */
  min-height: 200px; /* Enforce minimum size */
}

.page-payment-methods-usdt-tutorial__benefits-list,
.page-payment-methods-usdt-tutorial__step-list,
.page-payment-methods-usdt-tutorial__tips-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-payment-methods-usdt-tutorial__list-item {
  background: var(--card-bg); /* Using custom color variable */
  border: 1px solid var(--border); /* Using custom color variable */
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  color: var(--text-main); /* Ensure contrast */
}

.page-payment-methods-usdt-tutorial__step-title {
  font-size: 1.5em;
  color: var(--glow); /* Using custom color variable */
  margin-top: 0;
  margin-bottom: 15px;
}

.page-payment-methods-usdt-tutorial__list-item strong {
  color: var(--gold); /* Using custom color variable */
}

.page-payment-methods-usdt-tutorial__note {
  font-style: italic;
  color: var(--text-secondary); /* Using custom color variable */
  padding: 15px;
  border-left: 5px solid var(--deep-green); /* Using custom color variable */
  background: rgba(var(--deep-green-rgb), 0.1);
  margin-top: 30px;
}

.page-payment-methods-usdt-tutorial__contact-link {
  color: var(--glow); /* Using custom color variable */
  text-decoration: underline;
}

.page-payment-methods-usdt-tutorial__contact-link:hover {
  color: var(--gold); /* Using custom color variable */
}

/* FAQ Section */
.page-payment-methods-usdt-tutorial__faq-list {
  margin-top: 30px;
}

.page-payment-methods-usdt-tutorial__faq-item {
  background: var(--card-bg); /* Using custom color variable */
  border: 1px solid var(--divider); /* Using custom color variable */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-payment-methods-usdt-tutorial__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--text-main); /* Using custom color variable */
  cursor: pointer;
  background: var(--card-bg); /* Using custom color variable */
  user-select: none;
  list-style: none; /* For <summary> */
}

.page-payment-methods-usdt-tutorial__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for <summary> */
}

.page-payment-methods-usdt-tutorial__faq-qtext {
  flex-grow: 1;
  color: var(--text-main); /* Ensure contrast */
}

.page-payment-methods-usdt-tutorial__faq-toggle {
  font-size: 1.5em;
  margin-left: 15px;
  color: var(--glow); /* Using custom color variable */
}

.page-payment-methods-usdt-tutorial__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1.1em;
  color: var(--text-secondary); /* Using custom color variable */
  line-height: 1.6;
}

.page-payment-methods-usdt-tutorial__faq-answer p {
  margin-bottom: 0; /* Remove default paragraph margin */
}

/* Final CTA Section */
.page-payment-methods-usdt-tutorial__cta-final-section {
  text-align: center;
  padding-bottom: 80px;
}

.page-payment-methods-usdt-tutorial__cta-final-section .page-payment-methods-usdt-tutorial__description {
  max-width: 800px;
  margin: 0 auto 40px auto;
  font-size: 1.2em;
  color: var(--text-secondary); /* Using custom color variable */
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-payment-methods-usdt-tutorial__section-title {
    font-size: 2em;
  }
  .page-payment-methods-usdt-tutorial__sub-title {
    font-size: 1.6em;
  }
  .page-payment-methods-usdt-tutorial p {
    font-size: 1em;
  }
}

@media (max-width: 768px) {
  .page-payment-methods-usdt-tutorial__hero-section {
    padding: 10px 0 40px 0;
  }
  .page-payment-methods-usdt-tutorial__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em); /* Adjust for smaller screens */
  }
  .page-payment-methods-usdt-tutorial__subtitle {
    font-size: 1em;
  }
  .page-payment-methods-usdt-tutorial__cta-buttons {
    flex-direction: column; /* Stack buttons vertically on mobile */
    gap: 15px;
    padding: 0 15px; /* Add padding to prevent overflow */
  }
  .page-payment-methods-usdt-tutorial__btn-primary,
  .page-payment-methods-usdt-tutorial__btn-secondary {
    width: 100% !important; /* Force full width */
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95em;
  }

  /* Content sections padding */
  .page-payment-methods-usdt-tutorial__introduction-section,
  .page-payment-methods-usdt-tutorial__deposit-guide-section,
  .page-payment-methods-usdt-tutorial__withdrawal-guide-section,
  .page-payment-methods-usdt-tutorial__important-notes-section,
  .page-payment-methods-usdt-tutorial__faq-section,
  .page-payment-methods-usdt-tutorial__cta-final-section {
    padding: 40px 15px;
  }

  .page-payment-methods-usdt-tutorial__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-payment-methods-usdt-tutorial__sub-title {
    font-size: 1.4em;
  }
  .page-payment-methods-usdt-tutorial__list-item {
    padding: 20px;
  }
  .page-payment-methods-usdt-tutorial__step-title {
    font-size: 1.3em;
  }
  .page-payment-methods-usdt-tutorial__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }
  .page-payment-methods-usdt-tutorial__faq-answer {
    padding: 0 20px 15px 20px;
    font-size: 1em;
  }

  /* Mobile image and container responsiveness */
  .page-payment-methods-usdt-tutorial img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-payment-methods-usdt-tutorial__section,
  .page-payment-methods-usdt-tutorial__card,
  .page-payment-methods-usdt-tutorial__container,
  .page-payment-methods-usdt-tutorial__hero-section,
  .page-payment-methods-usdt-tutorial__introduction-section,
  .page-payment-methods-usdt-tutorial__deposit-guide-section,
  .page-payment-methods-usdt-tutorial__withdrawal-guide-section,
  .page-payment-methods-usdt-tutorial__important-notes-section,
  .page-payment-methods-usdt-tutorial__faq-section,
  .page-payment-methods-usdt-tutorial__cta-final-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }

  /* Specific rule for the container inside sections if it has its own padding */
  .page-payment-methods-usdt-tutorial__container {
    padding: 0; /* Let section padding handle it */
  }
}