/* Biến màu sắc */
:root {
  --page-ho-tro-truc-tuyen-primary-color: #FF8C1A;
  --page-ho-tro-truc-tuyen-secondary-color: #FFA53A;
  --page-ho-tro-truc-tuyen-bg-dark: #0D0E12;
  --page-ho-tro-truc-tuyen-card-bg: #17191F;
  --page-ho-tro-truc-tuyen-text-main: #FFF3E6;
  --page-ho-tro-truc-tuyen-border-color: #A84F0C;
  --page-ho-tro-truc-tuyeen-glow-color: #FFB04D;
  --page-ho-tro-truc-tuyeen-deep-orange: #D96800;
  --page-ho-tro-truc-tuyeen-button-gradient: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
}

/* Cấu trúc chung */
.page-ho-tro-truc-tuyen {
  font-family: 'Arial', sans-serif;
  color: var(--page-ho-tro-truc-tuyen-text-main); /* Text main color for entire page content */
  background-color: var(--page-ho-tro-truc-tuyen-bg-dark);
  line-height: 1.6;
}

.page-ho-tro-truc-tuyen__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-ho-tro-truc-tuyen__section {
  padding: 60px 0;
  text-align: center;
}

.page-ho-tro-truc-tuyen__section-title {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--page-ho-tro-truc-tuyen-secondary-color);
  margin-bottom: 30px;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(255,165,58,0.5);
}

.page-ho-tro-truc-tuyen__text-block {
  font-size: 17px;
  max-width: 900px;
  margin: 0 auto 20px;
  color: var(--page-ho-tro-truc-tuyeen-text-main);
}

.page-ho-tro-truc-tuyen p {
    color: var(--page-ho-tro-truc-tuyeen-text-main);
}

.page-ho-tro-truc-tuyen ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    max-width: 900px;
    margin: 0 auto 20px;
    color: var(--page-ho-tro-truc-tuyeen-text-main);
}

.page-ho-tro-truc-tuyen li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    color: var(--page-ho-tro-truc-tuyeen-text-main);
}

.page-ho-tro-truc-tuyen li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--page-ho-tro-truc-tuyeen-secondary-color);
    font-weight: bold;
    font-size: 1.2em;
}

/* Nút bấm */
.page-ho-tro-truc-tuyen__btn-primary,
.page-ho-tro-truc-tuyen__btn-secondary,
.page-ho-tro-truc-tuyeen__btn-text {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-ho-tro-truc-tuyen__btn-primary {
  background: var(--page-ho-tro-truc-tuyeen-button-gradient);
  color: #ffffff; /* White text for contrast */
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(255,140,26,0.4);
}

.page-ho-tro-truc-tuyen__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255,140,26,0.6);
}

.page-ho-tro-truc-tuyen__btn-secondary {
  background: transparent;
  color: var(--page-ho-tro-truc-tuyeen-secondary-color);
  border: 2px solid var(--page-ho-tro-truc-tuyeen-secondary-color);
}

.page-ho-tro-truc-tuyen__btn-secondary:hover {
  background: rgba(255,165,58,0.1);
  transform: translateY(-3px);
}

.page-ho-tro-truc-tuyeen__btn-text {
    background: transparent;
    color: var(--page-ho-tro-truc-tuyeen-secondary-color);
    border: none;
    text-decoration: underline;
    padding: 0;
    font-size: 15px;
    font-weight: normal;
}

.page-ho-tro-truc-tuyeen__btn-text:hover {
    color: var(--page-ho-tro-truc-tuyeen-primary-color);
}

.page-ho-tro-truc-tuyen__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-ho-tro-truc-tuyen__cta-buttons--center {
    margin-top: 30px;
}

/* Hình ảnh */
.page-ho-tro-truc-tuyen img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

/* Hero Section */
.page-ho-tro-truc-tuyen__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, assuming body has header offset */
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-ho-tro-truc-tuyen__hero-image {
  width: 100%;
  position: relative;
  margin-bottom: 30px;
}

.page-ho-tro-truc-tuyen__hero-image img {
  width: 100%;
  height: 675px; /* Fixed height for desktop to maintain aspect ratio */
  object-fit: cover; /* Cover the area, may crop sides */
  border-radius: 0;
}

.page-ho-tro-truc-tuyen__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  text-align: center;
  padding: 0 20px;
}

.page-ho-tro-truc-tuyen__main-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.1;
  text-shadow: 0 0 15px rgba(255,165,58,0.7);
}

.page-ho-tro-truc-tuyen__description {
  font-size: 18px;
  color: #f0f0f0;
  margin-bottom: 30px;
}

/* Channels Section */
.page-ho-tro-truc-tuyen__channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ho-tro-truc-tuyen__channel-card {
  background: var(--page-ho-tro-truc-tuyen-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid var(--page-ho-tro-truc-tuyen-border-color);
}

.page-ho-tro-truc-tuyen__channel-card img {
  width: 100%;
  height: 200px; /* Consistent height for channel images */
  object-fit: cover;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-ho-tro-truc-tuyen__channel-title {
  font-size: 22px;
  color: var(--page-ho-tro-truc-tuyeen-secondary-color);
  margin-bottom: 15px;
  font-weight: 700;
}

.page-ho-tro-truc-tuyen__channel-card p {
  font-size: 15px;
  color: var(--page-ho-tro-truc-tuyeen-text-main);
  flex-grow: 1;
  margin-bottom: 20px;
}

/* Guide Section */
.page-ho-tro-truc-tuyen__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ho-tro-truc-tuyen__step-item {
  background: var(--page-ho-tro-truc-tuyen-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
  text-align: left;
  border: 1px solid var(--page-ho-tro-truc-tuyen-border-color);
}

.page-ho-tro-truc-tuyen__step-title {
  font-size: 24px;
  color: var(--page-ho-tro-truc-tuyeen-secondary-color);
  margin-bottom: 20px;
  font-weight: 700;
}

.page-ho-tro-truc-tuyen__step-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-ho-tro-truc-tuyen__step-item li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  font-size: 16px;
}

.page-ho-tro-truc-tuyen__step-item li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--page-ho-tro-truc-tuyeen-primary-color);
  font-weight: bold;
}

.page-ho-tro-truc-tuyen__common-issues {
    background: var(--page-ho-tro-truc-tuyen-card-bg);
    padding: 30px;
    border-radius: 10px;
    margin-top: 40px;
    text-align: left;
    border: 1px solid var(--page-ho-tro-truc-tuyen-border-color);
}

.page-ho-tro-truc-tuyen__common-issues-title {
    font-size: 24px;
    color: var(--page-ho-tro-truc-tuyeen-secondary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.page-ho-tro-truc-tuyen__common-issues ul {
    max-width: none;
}

.page-ho-tro-truc-tuyen__guide-image {
    margin-top: 30px;
    max-width: 800px;
    width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* FAQ Section */
.page-ho-tro-truc-tuyen__faq-section {
    background-color: var(--page-ho-tro-truc-tuyen-bg-dark);
}

.page-ho-tro-truc-tuyen__faq-list {
  margin-top: 40px;
  text-align: left;
}

details.page-ho-tro-truc-tuyen__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--page-ho-tro-truc-tuyen-border-color);
  overflow: hidden;
  background: var(--page-ho-tro-truc-tuyen-card-bg);
}
details.page-ho-tro-truc-tuyen__faq-item summary.page-ho-tro-truc-tuyen__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--page-ho-tro-truc-tuyeen-text-main);
}
details.page-ho-tro-truc-tuyen__faq-item summary.page-ho-tro-truc-tuyen__faq-question::-webkit-details-marker {
  display: none;
}
details.page-ho-tro-truc-tuyen__faq-item summary.page-ho-tro-truc-tuyen__faq-question:hover {
  background: rgba(255,165,58,0.1);
}
.page-ho-tro-truc-tuyen__faq-qtext {
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--page-ho-tro-truc-tuyeen-text-main);
}
.page-ho-tro-truc-tuyen__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--page-ho-tro-truc-tuyeen-secondary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-ho-tro-truc-tuyen__faq-item .page-ho-tro-truc-tuyen__faq-answer {
  padding: 0 20px 20px;
  background: rgba(23,25,31,0.8); /* Slightly lighter than card bg */
  border-radius: 0 0 5px 5px;
  color: var(--page-ho-tro-truc-tuyeen-text-main);
}

.page-ho-tro-truc-tuyen__faq-image {
    margin-top: 40px;
    max-width: 800px;
    width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Commitment Section */
.page-ho-tro-truc-tuyen__commitment-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
    text-align: left;
}

.page-ho-tro-truc-tuyen__commitment-list li {
    background: var(--page-ho-tro-truc-tuyen-card-bg);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--page-ho-tro-truc-tuyen-border-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    font-size: 16px;
    font-weight: 600;
    color: var(--page-ho-tro-truc-tuyeen-text-main);
    list-style: none;
    position: relative;
    padding-left: 50px;
    display: flex;
    align-items: center;
}

.page-ho-tro-truc-tuyen__commitment-list li::before {
    content: '★';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--page-ho-tro-truc-tuyeen-primary-color);
    font-size: 1.5em;
}

/* CTA Register Section */
.page-ho-tro-truc-tuyen__cta-register {
  position: relative;
  padding-bottom: 60px;
}

.page-ho-tro-truc-tuyen__cta-register .page-ho-tro-truc-tuyen__container {
    z-index: 1;
    position: relative;
}

.page-ho-tro-truc-tuyen__cta-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.3;
  border-radius: 0;
}

/* Copyright */
.page-ho-tro-truc-tuyen__copyright {
  padding: 20px;
  background-color: #000000;
  color: #cccccc;
  font-size: 14px;
  text-align: center;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .page-ho-tro-truc-tuyen__container {
    padding: 20px 30px;
  }

  .page-ho-tro-truc-tuyen__hero-image img {
      height: 500px;
  }

  .page-ho-tro-truc-tuyen__main-title {
      font-size: clamp(32px, 4.5vw, 48px);
  }

  .page-ho-tro-truc-tuyen__description {
      font-size: 17px;
  }

  .page-ho-tro-truc-tuyen__section-title {
      font-size: clamp(26px, 3.5vw, 38px);
  }
}

@media (max-width: 768px) {
  .page-ho-tro-truc-tuyen__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-ho-tro-truc-tuyen__section {
    padding: 40px 0;
  }

  .page-ho-tro-truc-tuyen__main-title {
    font-size: clamp(28px, 8vw, 40px);
    margin-bottom: 15px;
  }

  .page-ho-tro-truc-tuyen__description {
    font-size: 16px;
    margin-bottom: 20px;
  }

  /* HERO 主图区域 */
  .page-ho-tro-truc-tuyen__hero-section {
    padding-top: 10px; /* Small top padding */
    padding-bottom: 40px;
  }

  .page-ho-tro-truc-tuyen__hero-image img {
    height: auto !important;
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important; /* Allow natural aspect ratio */
    width: 100% !important;
    max-width: 100% !important;
  }

  .page-ho-tro-truc-tuyen__hero-content {
    padding: 0 15px;
  }

  /* Nút bấm di động */
  .page-ho-tro-truc-tuyen__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-ho-tro-truc-tuyen__btn-primary,
  .page-ho-tro-truc-tuyen__btn-secondary,
  .page-ho-tro-truc-tuyeen__btn-text,
  .page-ho-tro-truc-tuyen a[class*="button"],
  .page-ho-tro-truc-tuyen 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: 12px 20px;
    font-size: 15px;
  }

  .page-ho-tro-truc-tuyen__channels-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-ho-tro-truc-tuyen__channel-card {
    padding: 20px;
  }

  .page-ho-tro-truc-tuyen__channel-card img {
       /* Adjust height for mobile */
  }

  .page-ho-tro-truc-tuyen__channel-title {
    font-size: 20px;
  }

  .page-ho-tro-truc-tuyen__guide-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-ho-tro-truc-tuyen__step-item {
    padding: 20px;
  }

  .page-ho-tro-truc-tuyen__step-title {
    font-size: 20px;
  }

  .page-ho-tro-truc-tuyen__common-issues {
      padding: 20px;
  }

  .page-ho-tro-truc-tuyen__common-issues-title {
      font-size: 20px;
  }

  details.page-ho-tro-truc-tuyen__faq-item summary.page-ho-tro-truc-tuyen__faq-question { padding: 15px; }
  .page-ho-tro-truc-tuyen__faq-qtext { font-size: 15px; }
  details.page-ho-tro-truc-tuyen__faq-item .page-ho-tro-truc-tuyen__faq-answer { padding: 0 15px 15px; }

  .page-ho-tro-truc-tuyen__commitment-list {
      grid-template-columns: 1fr;
      gap: 15px;
  }

  .page-ho-tro-truc-tuyeen__commitment-list li {
      padding-left: 45px;
      font-size: 15px;
  }

  /* General image and container rules for mobile */
  .page-ho-tro-truc-tuyen img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    object-fit: contain !important;
  }

  .page-ho-tro-truc-tuyen__section,
  .page-ho-tro-truc-tuyen__card,
  .page-ho-tro-truc-tuyen__container,
  .page-ho-tro-truc-tuyen__common-issues,
  .page-ho-tro-truc-tuyen__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* No product grid here, but general rule for future use */
  /* .page-ho-tro-truc-tuyen__products-grid { overflow-x: hidden; } */

  /* Decoration main title + long text SEO area */
  .page-ho-tro-truc-tuyen__section-title-wrap,
  .page-ho-tro-truc-tuyen__article-body,
  .page-ho-tro-truc-tuyen__article-figure {
      text-align: center;
      max-width: 100% !important;
      margin-left: auto;
      margin-right: auto;
  }
  .page-ho-tro-truc-tuyen__section-title {
      font-size: clamp(24px, 6vw, 32px);
  }

  .page-ho-tro-truc-tuyen__text-block {
      font-size: 16px;
  }
}