/* style/blog-66bvn-dang-nhap-guide.css */
:root {
  --primary-color: #C61F1F;
  --secondary-color: #E53030;
  --card-bg-color: #2A1212;
  --background-color-page: #140C0C;
  --text-main-color: #FFF1E8;
  --gold-color: #F3C54D;
  --deep-red-color: #7E0D0D;
  --button-gradient: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
}

.page-blog-66bvn-dang-nhap-guide {
  font-family: 'Arial', sans-serif;
  color: var(--text-main-color); /* Body background is dark #140C0C, so text should be light #FFF1E8 */
  background-color: var(--background-color-page);
  line-height: 1.6;
}

.page-blog-66bvn-dang-nhap-guide__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Hero Section */
.page-blog-66bvn-dang-nhap-guide__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  background-color: var(--background-color-page);
}

.page-blog-66bvn-dang-nhap-guide__hero-image-wrapper {
  width: 100%;
  max-height: 675px;
  overflow: hidden;
}

.page-blog-66bvn-dang-nhap-guide__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-66bvn-dang-nhap-guide__hero-content {
  padding: 30px 20px;
  max-width: 900px;
  margin-top: -80px; /* Overlap slightly for visual effect */
  background-color: rgba(20, 12, 12, 0.9); /* Semi-transparent dark background */
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 10;
}

.page-blog-66bvn-dang-nhap-guide__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(243, 197, 77, 0.5);
}

.page-blog-66bvn-dang-nhap-guide__hero-description {
  font-size: 1.1rem;
  color: var(--text-main-color);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-66bvn-dang-nhap-guide__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog-66bvn-dang-nhap-guide__btn-primary,
.page-blog-66bvn-dang-nhap-guide__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  white-space: nowrap;
  box-sizing: border-box;
}

.page-blog-66bvn-dang-nhap-guide__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(255, 176, 74, 0.4);
}

.page-blog-66bvn-dang-nhap-guide__btn-primary:hover {
  background: linear-gradient(180deg, #D86A14 0%, #FFB04A 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 176, 74, 0.6);
}

.page-blog-66bvn-dang-nhap-guide__btn-secondary {
  background-color: transparent;
  color: var(--gold-color);
  border: 2px solid var(--gold-color);
}

.page-blog-66bvn-dang-nhap-guide__btn-secondary:hover {
  background-color: var(--gold-color);
  color: var(--background-color-page);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(243, 197, 77, 0.4);
}

/* General Section Styles */
.page-blog-66bvn-dang-nhap-guide__introduction-section,
.page-blog-66bvn-dang-nhap-guide__guide-section,
.page-blog-66bvn-dang-nhap-guide__games-section,
.page-blog-66bvn-dang-nhap-guide__promotions-section,
.page-blog-66bvn-dang-nhap-guide__mobile-section,
.page-blog-66bvn-dang-nhap-guide__security-section,
.page-blog-66bvn-dang-nhap-guide__faq-section,
.page-blog-66bvn-dang-nhap-guide__conclusion-section {
  padding: 60px 0;
  background-color: var(--background-color-page);
}

.page-blog-66bvn-dang-nhap-guide__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  position: relative;
}

.page-blog-66bvn-dang-nhap-guide__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  margin: 15px auto 0 auto;
  border-radius: 2px;
}

.page-blog-66bvn-dang-nhap-guide__text-block {
  font-size: 1.05rem;
  color: var(--text-main-color);
  text-align: justify;
  margin-bottom: 20px;
}

.page-blog-66bvn-dang-nhap-guide__feature-list {
  list-style: none;
  padding: 0;
  margin: 30px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.page-blog-66bvn-dang-nhap-guide__feature-item {
  background-color: var(--card-bg-color);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  font-size: 1rem;
  color: var(--text-main-color);
  position: relative;
  padding-left: 45px;
  border-left: 4px solid var(--primary-color);
}

.page-blog-66bvn-dang-nhap-guide__feature-item::before {
  content: '✓';
  color: var(--gold-color);
  font-size: 1.5rem;
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
}

/* Guide Section */
.page-blog-66bvn-dang-nhap-guide__steps-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.page-blog-66bvn-dang-nhap-guide__step-card {
  background-color: var(--card-bg-color);
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-blog-66bvn-dang-nhap-guide__step-title {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 25px;
  font-weight: 700;
}

.page-blog-66bvn-dang-nhap-guide__step-image {
  width: 100%;
  height: auto;
  max-width: 600px;
  border-radius: 10px;
  margin-bottom: 25px;
  border: 1px solid var(--deep-red-color);
  display: block;
}

.page-blog-66bvn-dang-nhap-guide__step-list {
  list-style-type: decimal;
  text-align: left;
  padding-left: 25px;
  margin-bottom: 30px;
  color: var(--text-main-color);
  font-size: 1.05rem;
}

.page-blog-66bvn-dang-nhap-guide__step-list li {
  margin-bottom: 15px;
}

.page-blog-66bvn-dang-nhap-guide__step-list li strong {
  color: var(--gold-color);
}

.page-blog-66bvn-dang-nhap-guide__text-link {
  color: var(--gold-color);
  text-decoration: none;
}

.page-blog-66bvn-dang-nhap-guide__text-link:hover {
  text-decoration: underline;
}

.page-blog-66bvn-dang-nhap-guide__troubleshoot {
  background-color: var(--deep-red-color);
  padding: 20px;
  border-radius: 10px;
  margin-top: 40px;
  font-size: 1.05rem;
  color: #ffffff;
  text-align: center;
}

/* Games Section */
.page-blog-66bvn-dang-nhap-guide__games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-66bvn-dang-nhap-guide__game-card {
  background-color: var(--card-bg-color);
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  text-decoration: none;
  color: var(--text-main-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.page-blog-66bvn-dang-nhap-guide__game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-blog-66bvn-dang-nhap-guide__game-image {
  width: 100%;
  height: auto;
  max-width: 400px;
  border-radius: 10px;
  margin-bottom: 20px;
  border: 1px solid var(--deep-red-color);
  display: block;
}

.page-blog-66bvn-dang-nhap-guide__game-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: 600;
}

.page-blog-66bvn-dang-nhap-guide__game-description {
  font-size: 0.95rem;
  color: var(--text-main-color);
  flex-grow: 1;
}

.page-blog-66bvn-dang-nhap-guide__button-group {
  margin-top: 40px;
  text-align: center;
}

/* Promotions Section */
.page-blog-66bvn-dang-nhap-guide__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-66bvn-dang-nhap-guide__promo-card {
  background-color: var(--card-bg-color);
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  color: var(--text-main-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-blog-66bvn-dang-nhap-guide__promo-image {
  width: 100%;
  height: auto;
  max-width: 400px;
  border-radius: 10px;
  margin-bottom: 20px;
  border: 1px solid var(--deep-red-color);
  display: block;
}

.page-blog-66bvn-dang-nhap-guide__promo-title {
  font-size: 1.6rem;
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-66bvn-dang-nhap-guide__promo-description {
  font-size: 1rem;
  color: var(--text-main-color);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-blog-66bvn-dang-nhap-guide__btn-text {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-blog-66bvn-dang-nhap-guide__btn-text:hover {
  color: var(--gold-color);
  text-decoration: underline;
}

/* Mobile Section */
.page-blog-66bvn-dang-nhap-guide__mobile-content {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.page-blog-66bvn-dang-nhap-guide__mobile-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  border: 2px solid var(--primary-color);
  display: block;
}

.page-blog-66bvn-dang-nhap-guide__mobile-text {
  flex: 1;
  min-width: 300px;
  color: var(--text-main-color);
}

.page-blog-66bvn-dang-nhap-guide__mobile-text p {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--gold-color);
}

/* Security Section */
.page-blog-66bvn-dang-nhap-guide__security-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-66bvn-dang-nhap-guide__security-item {
  background-color: var(--card-bg-color);
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  border-left: 5px solid var(--gold-color);
}

.page-blog-66bvn-dang-nhap-guide__security-title {
  font-size: 1.6rem;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-66bvn-dang-nhap-guide__security-item p {
  font-size: 1rem;
  color: var(--text-main-color);
}

/* FAQ Section */
.page-blog-66bvn-dang-nhap-guide__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-66bvn-dang-nhap-guide__faq-item {
  background-color: var(--card-bg-color);
  border-radius: 10px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.page-blog-66bvn-dang-nhap-guide__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  color: var(--gold-color);
  font-weight: 600;
  cursor: pointer;
  background-color: var(--deep-red-color);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-blog-66bvn-dang-nhap-guide__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-66bvn-dang-nhap-guide__faq-question:hover {
  background-color: var(--primary-color);
}

.page-blog-66bvn-dang-nhap-guide__faq-toggle {
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--gold-color);
  transition: transform 0.3s ease;
}

.page-blog-66bvn-dang-nhap-guide__faq-item[open] .page-blog-66bvn-dang-nhap-guide__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-66bvn-dang-nhap-guide__faq-answer {
  padding: 15px 25px 20px 25px;
  font-size: 1rem;
  color: var(--text-main-color);
  line-height: 1.6;
  background-color: var(--card-bg-color);
}

.page-blog-66bvn-dang-nhap-guide__faq-answer p {
  margin: 0;
}

/* Conclusion Section */
.page-blog-66bvn-dang-nhap-guide__conclusion-section {
  text-align: center;
  padding-bottom: 80px;
}

/* General Image and Container Responsive Styles */
.page-blog-66bvn-dang-nhap-guide img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-blog-66bvn-dang-nhap-guide__section,
.page-blog-66bvn-dang-nhap-guide__card,
.page-blog-66bvn-dang-nhap-guide__container,
.page-blog-66bvn-dang-nhap-guide__steps-wrapper,
.page-blog-66bvn-dang-nhap-guide__games-grid,
.page-blog-66bvn-dang-nhap-guide__promo-grid,
.page-blog-66bvn-dang-nhap-guide__mobile-content,
.page-blog-66bvn-dang-nhap-guide__security-features,
.page-blog-66bvn-dang-nhap-guide__faq-list {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-66bvn-dang-nhap-guide__hero-content {
    margin-top: -60px;
  }

  .page-blog-66bvn-dang-nhap-guide__games-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-blog-66bvn-dang-nhap-guide__promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

  .page-blog-66bvn-dang-nhap-guide__steps-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-blog-66bvn-dang-nhap-guide {
    font-size: 15px;
    line-height: 1.5;
  }

  .page-blog-66bvn-dang-nhap-guide__container {
    padding: 0 15px;
  }

  /* HERO 主图区域 */
  .page-blog-66bvn-dang-nhap-guide__hero-section {
    padding-top: 10px !important;
    padding-bottom: 20px;
  }

  .page-blog-66bvn-dang-nhap-guide__hero-content {
    margin-top: -40px;
    padding: 20px 15px;
    border-radius: 10px;
  }

  .page-blog-66bvn-dang-nhap-guide__main-title {
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .page-blog-66bvn-dang-nhap-guide__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-blog-66bvn-dang-nhap-guide__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  /* 其他内容模块 - Sections */
  .page-blog-66bvn-dang-nhap-guide__introduction-section,
  .page-blog-66bvn-dang-nhap-guide__guide-section,
  .page-blog-66bvn-dang-nhap-guide__games-section,
  .page-blog-66bvn-dang-nhap-guide__promotions-section,
  .page-blog-66bvn-dang-nhap-guide__mobile-section,
  .page-blog-66bvn-dang-nhap-guide__security-section,
  .page-blog-66bvn-dang-nhap-guide__faq-section,
  .page-blog-66bvn-dang-nhap-guide__conclusion-section {
    padding: 30px 0;
  }

  .page-blog-66bvn-dang-nhap-guide__section-title {
    font-size: 1.5rem;
    margin-bottom: 25px;
  }

  .page-blog-66bvn-dang-nhap-guide__text-block {
    font-size: 0.95rem;
  }

  .page-blog-66bvn-dang-nhap-guide__feature-list {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .page-blog-66bvn-dang-nhap-guide__feature-item {
    padding: 15px;
    padding-left: 40px;
    font-size: 0.95rem;
  }

  .page-blog-66bvn-dang-nhap-guide__feature-item::before {
    font-size: 1.2rem;
    left: 10px;
  }

  /* 产品展示图区域 - Games Grid */
  .page-blog-66bvn-dang-nhap-guide__games-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-66bvn-dang-nhap-guide__game-card {
    padding: 20px;
  }

  .page-blog-66bvn-dang-nhap-guide__game-title {
    font-size: 1.3rem;
  }

  .page-blog-66bvn-dang-nhap-guide__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-66bvn-dang-nhap-guide__promo-card {
    padding: 20px;
  }

  .page-blog-66bvn-dang-nhap-guide__promo-title {
    font-size: 1.4rem;
  }

  .page-blog-66bvn-dang-nhap-guide__mobile-content {
    flex-direction: column;
    gap: 20px;
  }

  .page-blog-66bvn-dang-nhap-guide__mobile-image {
    max-width: 90%;
  }

  .page-blog-66bvn-dang-nhap-guide__mobile-text {
    min-width: unset;
  }

  .page-blog-66bvn-dang-nhap-guide__security-features {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-66bvn-dang-nhap-guide__security-title {
    font-size: 1.4rem;
  }

  .page-blog-66bvn-dang-nhap-guide__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-blog-66bvn-dang-nhap-guide__faq-toggle {
    font-size: 1.5rem;
  }

  .page-blog-66bvn-dang-nhap-guide__faq-answer {
    padding: 10px 20px 15px 20px;
    font-size: 0.95rem;
  }

  /* 通用图片与容器 */
  .page-blog-66bvn-dang-nhap-guide img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-66bvn-dang-nhap-guide__section,
  .page-blog-66bvn-dang-nhap-guide__card,
  .page-blog-66bvn-dang-nhap-guide__container,
  .page-blog-66bvn-dang-nhap-guide__steps-wrapper,
  .page-blog-66bvn-dang-nhap-guide__games-grid,
  .page-blog-66bvn-dang-nhap-guide__promo-grid,
  .page-blog-66bvn-dang-nhap-guide__mobile-content,
  .page-blog-66bvn-dang-nhap-guide__security-features,
  .page-blog-66bvn-dang-nhap-guide__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .page-blog-66bvn-dang-nhap-guide__btn-primary,
  .page-blog-66bvn-dang-nhap-guide__btn-secondary,
  .page-blog-66bvn-dang-nhap-guide a[class*="button"],
  .page-blog-66bvn-dang-nhap-guide a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-66bvn-dang-nhap-guide__cta-buttons,
  .page-blog-66bvn-dang-nhap-guide__button-group,
  .page-blog-66bvn-dang-nhap-guide__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-blog-66bvn-dang-nhap-guide__cta-buttons {
    flex-direction: column;
  }
}