/* style/blog-m66-login-guide.css */
.page-blog-m66-login-guide {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  background-color: #08160F; /* Nền tối */
  color: #F2FFF6; /* Chữ sáng */
}

.page-blog-m66-login-guide__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn so với --header-offset của body */
  text-align: center;
  overflow: hidden;
}

.page-blog-m66-login-guide__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.page-blog-m66-login-guide__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Làm tối ảnh nền để chữ nổi bật */
  display: block;
}

.page-blog-m66-login-guide__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  color: #F2FFF6; /* Chữ chính sáng */
}

.page-blog-m66-login-guide__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em); /* H1 không dùng giá trị cố định quá lớn */
  font-weight: 700;
  margin-bottom: 20px;
  color: #F2FFF6;
  line-height: 1.2;
}

.page-blog-m66-login-guide__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #A7D9B8; /* Chữ phụ */
}

.page-blog-m66-login-guide__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog-m66-login-guide__btn-primary,
.page-blog-m66-login-guide__btn-secondary {
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal; /* Cho phép chữ xuống dòng */
  word-wrap: break-word; /* Ngắt từ khi quá dài */
  box-sizing: border-box;
  max-width: 100%;
}

.page-blog-m66-login-guide__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
}

.page-blog-m66-login-guide__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-blog-m66-login-guide__btn-secondary {
  background: transparent;
  color: #F2FFF6;
  border: 2px solid #2E7A4E;
}

.page-blog-m66-login-guide__btn-secondary:hover {
  background: rgba(46, 122, 78, 0.2);
  transform: translateY(-2px);
}

.page-blog-m66-login-guide__section {
  padding: 60px 20px;
}

.page-blog-m66-login-guide__container {
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-blog-m66-login-guide__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.8em);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-blog-m66-login-guide__section-description {
  font-size: 1.05em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #A7D9B8;
}

.page-blog-m66-login-guide__dark-bg {
  background-color: #08160F;
  color: #F2FFF6;
}

.page-blog-m66-login-guide__light-bg {
  background-color: #11271B; /* Card BG */
  color: #F2FFF6;
}

.page-blog-m66-login-guide__text-main {
  color: #F2FFF6;
}

.page-blog-m66-login-guide__text-secondary {
  color: #A7D9B8;
}

.page-blog-m66-login-guide__text-dark {
  color: #F2FFF6; /* Trên nền sáng vẫn dùng màu chữ chính */
}

.page-blog-m66-login-guide__video-section {
  padding-top: 10px; /* Body đã có padding-top */
}

.page-blog-m66-login-guide__video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  background: #000;
  border-radius: 10px;
  margin-top: 30px;
}

.page-blog-m66-login-guide__video-link {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.page-blog-m66-login-guide__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-blog-m66-login-guide__features-grid,
.page-blog-m66-login-guide__guide-steps,
.page-blog-m66-login-guide__methods-grid,
.page-blog-m66-login-guide__security-tips-grid,
.page-blog-m66-login-guide__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-m66-login-guide__card {
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  display: flex;
  flex-direction: column;
  color: #F2FFF6;
}

.page-blog-m66-login-guide__card-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #F2FFF6;
}

.page-blog-m66-login-guide__card-text {
  font-size: 1em;
  color: #A7D9B8;
  flex-grow: 1;
}

.page-blog-m66-login-guide__step-image,
.page-blog-m66-login-guide__section-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-top: 20px;
  display: block;
  min-width: 200px;
  min-height: 200px;
}

.page-blog-m66-login-guide__sub-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-top: 50px;
  margin-bottom: 20px;
  text-align: center;
  color: #F2FFF6;
}

.page-blog-m66-login-guide__list {
  list-style: none;
  padding: 0;
  margin: 0 auto 40px auto;
  max-width: 800px;
  color: #A7D9B8;
}

.page-blog-m66-login-guide__list li {
  background-color: #11271B; /* Card BG */
  margin-bottom: 10px;
  padding: 15px 20px;
  border-radius: 8px;
  font-size: 1em;
  display: flex;
  align-items: flex-start;
}

.page-blog-m66-login-guide__list li::before {
  content: '✔️';
  margin-right: 10px;
  color: #2AD16F;
  font-size: 1.2em;
  line-height: 1;
}

.page-blog-m66-login-guide__cta-buttons--center {
  margin-top: 40px;
}

.page-blog-m66-login-guide__btn-primary--small {
  padding: 8px 15px;
  font-size: 0.9em;
  margin-top: auto; /* Đẩy xuống cuối card */
  align-self: flex-start;
}

.page-blog-m66-login-guide__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-m66-login-guide__faq-item {
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #F2FFF6;
}

.page-blog-m66-login-guide__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: #F2FFF6;
  list-style: none; /* Ẩn marker mặc định của summary */
}

.page-blog-m66-login-guide__faq-question::-webkit-details-marker {
  display: none; /* Ẩn marker mặc định của summary trên Webkit */
}

.page-blog-m66-login-guide__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: #2AD16F;
}

.page-blog-m66-login-guide__faq-item[open] .page-blog-m66-login-guide__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-m66-login-guide__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1em;
  color: #A7D9B8;
}

.page-blog-m66-login-guide__faq-answer p {
  margin: 0;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-blog-m66-login-guide__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-blog-m66-login-guide__main-title {
    font-size: clamp(2em, 8vw, 2.5em);
  }

  .page-blog-m66-login-guide__description {
    font-size: 1em;
  }

  .page-blog-m66-login-guide__cta-buttons {
    flex-direction: column;
    gap: 10px;
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box !important;
  }

  .page-blog-m66-login-guide__btn-primary,
  .page-blog-m66-login-guide__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 10px 15px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog-m66-login-guide__section {
    padding: 40px 15px;
  }

  .page-blog-m66-login-guide__section-title {
    font-size: clamp(1.5em, 6vw, 2em);
  }

  .page-blog-m66-login-guide__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-blog-m66-login-guide__features-grid,
  .page-blog-m66-login-guide__guide-steps,
  .page-blog-m66-login-guide__methods-grid,
  .page-blog-m66-login-guide__security-tips-grid,
  .page-blog-m66-login-guide__promotions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-m66-login-guide__card {
    padding: 20px;
  }

  /* Video responsiveness */
  .page-blog-m66-login-guide__video-section {
    padding-top: 10px !important;
  }

  .page-blog-m66-login-guide__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-m66-login-guide__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Image responsiveness */
  .page-blog-m66-login-guide img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-blog-m66-login-guide__container,
  .page-blog-m66-login-guide__content-area,
  .page-blog-m66-login-guide__video-section,
  .page-blog-m66-login-guide__video-container,
  .page-blog-m66-login-guide__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-blog-m66-login-guide__list li {
    padding: 10px 15px;
    font-size: 0.95em;
  }

  .page-blog-m66-login-guide__faq-question {
    font-size: 1em;
    padding: 15px;
  }

  .page-blog-m66-login-guide__faq-answer {
    padding: 0 15px 15px 15px;
  }
}