/* Base styles and variables */
:root {
  --primary-color: #113B7A;
  --secondary-color: #1D5FD1;
  --text-main-color: #F3F8FF;
  --text-secondary-color: #AFC4E8;
  --card-bg-color: #10233F;
  --border-color: #244D84;
  --glow-color: #4FA8FF;
  --gold-color: #F2C14E;
  --divider-color: #1B3357;
  --deep-navy: #08162B;
  --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
}

.page-index-cac-dich-vu-chinh {
  font-family: 'Arial', sans-serif;
  color: var(--text-main-color); /* Light text on dark body background */
  background-color: var(--deep-navy);
  line-height: 1.6;
}

.page-index-cac-dich-vu-chinh__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-index-cac-dich-vu-chinh__section-title {
  font-size: 2.5em;
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
}

.page-index-cac-dich-vu-chinh__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: var(--text-secondary-color);
}

/* HERO Section */
.page-index-cac-dich-vu-chinh__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 50px;
  overflow: hidden;
  background-color: var(--primary-color);
}

.page-index-cac-dich-vu-chinh__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 600px;
  margin-bottom: 30px;
}

.page-index-cac-dich-vu-chinh__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-index-cac-dich-vu-chinh__hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--gold-color);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-index-cac-dich-vu-chinh__hero-description {
  font-size: 1.2em;
  color: var(--text-main-color);
  margin-bottom: 30px;
}

.page-index-cac-dich-vu-chinh__cta-button {
  display: inline-block;
  background: var(--button-gradient);
  color: var(--text-main-color);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index-cac-dich-vu-chinh__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-index-cac-dich-vu-chinh__cta-button--large {
  padding: 18px 40px;
  font-size: 1.3em;
}

/* Intro Section */
.page-index-cac-dich-vu-chinh__intro-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

/* Service Section */
.page-index-cac-dich-vu-chinh__service-section {
  padding: 80px 0;
  background-color: var(--card-bg-color);
}

.page-index-cac-dich-vu-chinh__dark-section {
  background-color: var(--deep-navy);
}

.page-index-cac-dich-vu-chinh__service-item {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
}

.page-index-cac-dich-vu-chinh__service-item--reverse {
  flex-direction: row-reverse;
}

.page-index-cac-dich-vu-chinh__service-image {
  flex: 1;
  max-width: 50%;
  border-radius: 10px;
  object-fit: cover;
  width: 100%;
  height: auto;
  display: block;
}

.page-index-cac-dich-vu-chinh__service-content {
  flex: 1;
  max-width: 50%;
}

.page-index-cac-dich-vu-chinh__service-heading {
  font-size: 2em;
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-index-cac-dich-vu-chinh__service-description {
  font-size: 1.1em;
  color: var(--text-secondary-color);
  margin-bottom: 30px;
}

.page-index-cac-dich-vu-chinh__btn-primary {
  display: inline-block;
  background: var(--button-gradient);
  color: var(--text-main-color);
  padding: 12px 25px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index-cac-dich-vu-chinh__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-index-cac-dich-vu-chinh__btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--gold-color);
  border: 2px solid var(--gold-color);
  padding: 12px 25px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: background-color 0.3s ease, color 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index-cac-dich-vu-chinh__btn-secondary:hover {
  background-color: var(--gold-color);
  color: var(--primary-color);
}

.page-index-cac-dich-vu-chinh__button-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* Promotion Section */
.page-index-cac-dich-vu-chinh__promo-section {
  padding: 80px 0;
  background-color: var(--deep-navy);
}

.page-index-cac-dich-vu-chinh__promo-card {
  display: flex;
  background-color: var(--card-bg-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  align-items: center;
  gap: 40px;
  padding: 40px;
}

.page-index-cac-dich-vu-chinh__promo-image {
  flex: 1;
  max-width: 50%;
  border-radius: 8px;
  object-fit: cover;
  width: 100%;
  height: auto;
  display: block;
}

.page-index-cac-dich-vu-chinh__promo-content {
  flex: 1;
  max-width: 50%;
}

.page-index-cac-dich-vu-chinh__promo-heading {
  font-size: 2em;
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-index-cac-dich-vu-chinh__promo-description {
  font-size: 1.1em;
  color: var(--text-secondary-color);
  margin-bottom: 30px;
}

/* FAQ Section */
.page-index-cac-dich-vu-chinh__faq-section {
  padding: 80px 0;
  background-color: var(--card-bg-color);
}

.page-index-cac-dich-vu-chinh__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-index-cac-dich-vu-chinh__faq-item {
  background-color: var(--deep-navy);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-index-cac-dich-vu-chinh__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--text-main-color);
  list-style: none;
}

.page-index-cac-dich-vu-chinh__faq-question::-webkit-details-marker {
  display: none;
}

.page-index-cac-dich-vu-chinh__faq-toggle {
  font-size: 1.5em;
  color: var(--gold-color);
  transition: transform 0.3s ease;
}

.page-index-cac-dich-vu-chinh__faq-item[open] .page-index-cac-dich-vu-chinh__faq-toggle {
  transform: rotate(45deg);
}

.page-index-cac-dich-vu-chinh__faq-answer {
  padding: 0 20px 20px;
  font-size: 1.1em;
  color: var(--text-secondary-color);
  border-top: 1px solid var(--divider-color);
  margin-top: 10px;
}

/* Conclusion Section */
.page-index-cac-dich-vu-chinh__conclusion-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--deep-navy);
}

/* Universal image responsive styles */
.page-index-cac-dich-vu-chinh img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
  .page-index-cac-dich-vu-chinh__container {
    padding: 20px;
  }

  .page-index-cac-dich-vu-chinh__section-title {
    font-size: 2em;
  }

  .page-index-cac-dich-vu-chinh__hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
  }

  .page-index-cac-dich-vu-chinh__service-item,
  .page-index-cac-dich-vu-chinh__promo-card {
    flex-direction: column;
    gap: 30px;
    text-align: center;
    padding: 30px;
  }

  .page-index-cac-dich-vu-chinh__service-item--reverse {
    flex-direction: column;
  }

  .page-index-cac-dich-vu-chinh__service-image,
  .page-index-cac-dich-vu-chinh__promo-image {
    max-width: 80%;
    margin: 0 auto;
  }

  .page-index-cac-dich-vu-chinh__service-content,
  .page-index-cac-dich-vu-chinh__promo-content {
    max-width: 100%;
  }

  .page-index-cac-dich-vu-chinh__service-heading,
  .page-index-cac-dich-vu-chinh__promo-heading {
    font-size: 1.8em;
  }

  .page-index-cac-dich-vu-chinh__button-group {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .page-index-cac-dich-vu-chinh {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-index-cac-dich-vu-chinh__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO Section */
  .page-index-cac-dich-vu-chinh__hero-section {
    padding-top: 10px;
    padding-bottom: 30px;
  }

  .page-index-cac-dich-vu-chinh__hero-image {
    max-height: 300px;
    margin-bottom: 20px;
    width: 100% !important;
    height: auto !important;
  }

  .page-index-cac-dich-vu-chinh__hero-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-index-cac-dich-vu-chinh__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-index-cac-dich-vu-chinh__cta-button,
  .page-index-cac-dich-vu-chinh__btn-primary,
  .page-index-cac-dich-vu-chinh__btn-secondary,
  .page-index-cac-dich-vu-chinh a[class*="button"],
  .page-index-cac-dich-vu-chinh 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;
    font-size: 1em;
  }

  .page-index-cac-dich-vu-chinh__cta-button--large {
    padding: 15px 25px;
    font-size: 1.1em;
  }

  .page-index-cac-dich-vu-chinh__button-group {
    flex-direction: column;
    gap: 10px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* General Section Styles */
  .page-index-cac-dich-vu-chinh__intro-section,
  .page-index-cac-dich-vu-chinh__service-section,
  .page-index-cac-dich-vu-chinh__promo-section,
  .page-index-cac-dich-vu-chinh__faq-section,
  .page-index-cac-dich-vu-chinh__conclusion-section {
    padding: 40px 0;
  }

  .page-index-cac-dich-vu-chinh__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-index-cac-dich-vu-chinh__text-block {
    font-size: 1em;
  }

  /* Service & Promo Item */
  .page-index-cac-dich-vu-chinh__service-item,
  .page-index-cac-dich-vu-chinh__promo-card {
    gap: 20px;
    padding: 20px;
  }

  .page-index-cac-dich-vu-chinh__service-image,
  .page-index-cac-dich-vu-chinh__promo-image {
    max-width: 100%;
    width: 100% !important;
    height: auto !important;
  }

  .page-index-cac-dich-vu-chinh__service-heading,
  .page-index-cac-dich-vu-chinh__promo-heading {
    font-size: 1.5em;
    margin-bottom: 15px;
  }

  .page-index-cac-dich-vu-chinh__service-description,
  .page-index-cac-dich-vu-chinh__promo-description {
    font-size: 0.95em;
    margin-bottom: 20px;
  }

  /* FAQ */
  .page-index-cac-dich-vu-chinh__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }

  .page-index-cac-dich-vu-chinh__faq-answer {
    font-size: 1em;
    padding: 0 15px 15px;
  }

  /* Image responsive for all content images */
  .page-index-cac-dich-vu-chinh img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-index-cac-dich-vu-chinh__section,
  .page-index-cac-dich-vu-chinh__card,
  .page-index-cac-dich-vu-chinh__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important; /* Prevent horizontal scroll */
  }
}

/* No slider/carousel styles required for this page as it's not homepage and no gameshow/game types are allowed. */
/* The following are placeholders from the general HOMEPAGE_ONLY block, but are not active for this specific page. */
/* .page-index-cac-dich-vu-chinh__home-content { border: 1px solid #FBB00D; border-radius: 10px; height: 650px; overflow-y: auto; } */
/* .page-index-cac-dich-vu-chinh__row-games, .page-index-cac-dich-vu-chinh__row-sport, .page-index-cac-dich-vu-chinh__row-coop { background-color: #1A202C; padding: 40px 20px; max-width: 1330px; margin: 0 auto; } */
/* .page-index-cac-dich-vu-chinh__games-title, .page-index-cac-dich-vu-chinh__sport-title, .page-index-cac-dich-vu-chinh__coop-title { color: #fff; text-align: center; } */
/* .page-index-cac-dich-vu-chinh__slider-wrapper { overflow: hidden; } */
/* .page-index-cac-dich-vu-chinh__slider-track { display: flex; flex-wrap: nowrap; gap: 16px; } */
/* .page-index-cac-dich-vu-chinh__game-slide { flex: 0 0 200px; max-width: 200px; } */
/* .page-index-cac-dich-vu-chinh__banners-top-wrapper { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; max-width: 900px; margin: 0 auto; } */
/* .page-index-cac-dich-vu-chinh__banner-item img {   object-fit: contain; margin: 0 auto; display: block; } */
/* .page-index-cac-dich-vu-chinh__blog-masonry { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; } */
/* .page-index-cac-dich-vu-chinh__blog-card-link { display: flex; flex-direction: column; height: 100%; } */
/* .page-index-cac-dich-vu-chinh__btn-outline { margin-top: auto; } */
/* .page-index-cac-dich-vu-chinh__blog-slider-track { display: flex; flex-wrap: nowrap; gap: 20px; } */
/* .page-index-cac-dich-vu-chinh__blog-slide { flex: 0 0 calc(33.333% - 14px); max-width: calc(33.333% - 14px); } */
/* @media (max-width: 768px) { .page-index-cac-dich-vu-chinh__blog-masonry { grid-template-columns: 1fr; } .page-index-cac-dich-vu-chinh__game-slide { flex: 0 0 160px; max-width: 160px; } .page-index-cac-dich-vu-chinh__banners-top-wrapper { grid-template-columns: repeat(3, minmax(0, 1fr)); } .page-index-cac-dich-vu-chinh__blog-slide { flex: 0 0 100%; max-width: 100%; } } */