/* style/index-about-okvip.css */
.page-index-about-okvip {
  background-color: #08160F;
  color: #F2FFF6;
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-index-about-okvip__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* body đã có padding-top từ shared.css */
  text-align: center;
  background-color: #08160F;
  color: #F2FFF6;
}

.page-index-about-okvip__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  margin-bottom: 30px;
  overflow: hidden;
  border-radius: 10px;
}

.page-index-about-okvip__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.page-index-about-okvip__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-index-about-okvip__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #F2C14E; /* Gold color for main title */
  letter-spacing: 0.05em;
}

.page-index-about-okvip__lead-text {
  font-size: clamp(1em, 1.5vw, 1.3em);
  margin-bottom: 30px;
  color: #A7D9B8;
}

.page-index-about-okvip__section {
  padding: 80px 20px;
  background-color: #08160F;
  color: #F2FFF6;
}

.page-index-about-okvip__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-index-about-okvip__section-title {
  font-size: clamp(1.8em, 3vw, 2.8em);
  font-weight: 700;
  color: #22C768;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-index-about-okvip__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #2AD16F 0%, #13994A 100%);
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-index-about-okvip__paragraph {
  font-size: 1.1em;
  margin-bottom: 20px;
  line-height: 1.8;
  text-align: justify;
  color: #F2FFF6;
}

.page-index-about-okvip__content-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-index-about-okvip__game-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-about-okvip__category-card {
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  padding-bottom: 20px;
  border: 1px solid #2E7A4E; /* Border */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-about-okvip__category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), 0 0 15px #57E38D; /* Glow */
}

.page-index-about-okvip__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  margin-bottom: 15px;
}

.page-index-about-okvip__card-title {
  font-size: 1.5em;
  font-weight: 600;
  color: #2AD16F;
  margin-bottom: 10px;
  padding: 0 15px;
}

.page-index-about-okvip__card-text {
  font-size: 0.95em;
  color: #A7D9B8;
  padding: 0 15px;
  margin-bottom: 15px;
  line-height: 1.7;
}

.page-index-about-okvip__cta-link {
  display: inline-block;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button gradient */
  color: #F2FFF6;
  padding: 10px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease, transform 0.3s ease;
}

.page-index-about-okvip__cta-link:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
}

.page-index-about-okvip__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-about-okvip__feature-item {
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #2E7A4E;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-about-okvip__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), 0 0 15px #57E38D;
}

.page-index-about-okvip__feature-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-index-about-okvip__feature-title {
  font-size: 1.6em;
  font-weight: 600;
  color: #F2C14E;
  margin-bottom: 15px;
}

.page-index-about-okvip__feature-description {
  font-size: 1em;
  color: #A7D9B8;
  line-height: 1.7;
}

.page-index-about-okvip__cta-button {
  display: inline-block;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button gradient */
  color: #F2FFF6;
  padding: 15px 40px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  margin-top: 40px;
  transition: background 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-index-about-okvip__cta-button:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4);
}

.page-index-about-okvip__button-group {
  text-align: center;
  margin-top: 40px;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-index-about-okvip__faq-section {
  background-color: #0A4B2C; /* Deep Green */
  padding: 80px 20px;
}

.page-index-about-okvip__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-about-okvip__faq-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-index-about-okvip__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.2em;
  font-weight: 600;
  color: #F2FFF6; /* Text Main */
  background-color: #11271B;
  transition: background-color 0.3s ease;
}

.page-index-about-okvip__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-index-about-okvip__faq-item summary:hover {
  background-color: #1E3A2A; /* Slightly darker hover */
}

.page-index-about-okvip__faq-qtext {
  flex-grow: 1;
}

.page-index-about-okvip__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #2AD16F;
  transition: transform 0.3s ease;
}

.page-index-about-okvip__faq-item[open] .page-index-about-okvip__faq-toggle {
  transform: rotate(45deg);
}

.page-index-about-okvip__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1em;
  color: #A7D9B8; /* Text Secondary */
  background-color: #0A4B2C;
  line-height: 1.8;
}

.page-index-about-okvip__cta-bottom {
  padding: 80px 20px;
  text-align: center;
  background: linear-gradient(180deg, #0A4B2C 0%, #08160F 100%);
}

.page-index-about-okvip__cta-bottom .page-index-about-okvip__section-title {
  color: #F2FFF6;
}

.page-index-about-okvip__cta-bottom .page-index-about-okvip__paragraph {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 30px;
}

.page-index-about-okvip .highlight {
  color: #57E38D; /* Glow */
  font-weight: bold;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-index-about-okvip {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-index-about-okvip__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-index-about-okvip__main-title {
    font-size: clamp(2em, 8vw, 2.5em);
  }

  .page-index-about-okvip__lead-text {
    font-size: clamp(1em, 4vw, 1.1em);
  }

  .page-index-about-okvip__section {
    padding: 40px 15px;
  }

  .page-index-about-okvip__container {
    padding: 0 10px;
  }

  .page-index-about-okvip__section-title {
    font-size: clamp(1.5em, 6vw, 2em);
    margin-bottom: 30px;
  }

  .page-index-about-okvip__paragraph {
    font-size: 1em;
    text-align: left;
  }

  .page-index-about-okvip__game-categories,
  .page-index-about-okvip__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-index-about-okvip__category-card,
  .page-index-about-okvip__feature-item {
    padding: 20px;
  }

  .page-index-about-okvip__card-title,
  .page-index-about-okvip__feature-title {
    font-size: 1.3em;
  }

  .page-index-about-okvip__cta-button {
    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-index-about-okvip__button-group {
    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-index-about-okvip__faq-item summary {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-index-about-okvip__faq-answer {
    padding: 10px 20px 15px;
    font-size: 0.95em;
  }

  /* 移动端图片适配强制要求 */
  .page-index-about-okvip img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-index-about-okvip__hero-image-wrapper,
  .page-index-about-okvip__section,
  .page-index-about-okvip__container,
  .page-index-about-okvip__category-card,
  .page-index-about-okvip__feature-item,
  .page-index-about-okvip__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-index-about-okvip__hero-image-wrapper { padding: 0 !important; }
}

@media (max-width: 480px) {
  .page-index-about-okvip__main-title {
    font-size: clamp(1.8em, 9vw, 2.2em);
  }
  .page-index-about-okvip__lead-text {
    font-size: clamp(0.9em, 4.5vw, 1em);
  }
  .page-index-about-okvip__cta-button {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-index-about-okvip__section-title {
    font-size: clamp(1.3em, 7vw, 1.8em);
  }
  .page-index-about-okvip__faq-item summary {
    font-size: 1em;
  }
}