/* style/index.css - Trang chủ bty522 */
.page-index {
  background-color: #08160F;
  color: #F2FFF6;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
}
.page-index__main-article {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 10px;
}
.page-index__article-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.5px;
  color: #F2FFF6;
  margin-bottom: 30px;
  text-align: center;
  text-shadow: 0 0 24px rgba(87, 227, 141, 0.35);
}
.page-index__article-content p {
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: 1.2em;
  color: #A7D9B8;
}
.page-index__article-content p strong {
  color: #F2C14E;
}
.page-index__article-subtitle {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  color: #57E38D;
  margin-top: 2.4em;
  margin-bottom: 1em;
  padding-bottom: 10px;
  border-bottom: 2px solid #1E3A2A;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.3px;
}
.page-index__article-sub-subtitle {
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  color: #F2FFF6;
  margin-top: 1.8em;
  margin-bottom: 0.7em;
  font-weight: 700;
  line-height: 1.4;
  padding-left: 12px;
  border-left: 4px solid #22C768;
}
.page-index__article-content ul {
  list-style: none;
  margin: 1.2em 0 1.6em;
  padding-left: 0;
}
.page-index__article-content ul li {
  position: relative;
  margin-bottom: 0.85em;
  padding-left: 24px;
  line-height: 1.75;
  color: #A7D9B8;
  font-size: 1.02rem;
}
.page-index__article-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  box-shadow: 0 0 8px rgba(87, 227, 141, 0.6);
}
.page-index__article-content ul li strong {
  color: #57E38D;
}
.page-index__article-figure {
  margin: 2em auto;
  text-align: center;
  max-width: 100%;
}
.page-index__article-figure img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 10px;
  border: 1px solid #2E7A4E;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
}
.page-index__article-figure figcaption {
  font-size: 0.92rem;
  color: #A7D9B8;
  margin-top: 12px;
  text-align: center;
  font-style: italic;
}
.page-index__cta-block {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin: 2em 0 1em;
}
.page-index__btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  max-width: 100%;
  line-height: 1.3;
}
.page-index__btn--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #08160F;
  box-shadow: 0 8px 22px rgba(42, 209, 111, 0.35);
}
.page-index__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(42, 209, 111, 0.5);
}
.page-index__btn--secondary {
  background-color: #11271B;
  color: #57E38D;
  border: 1.5px solid #2E7A4E;
}
.page-index__btn--secondary:hover {
  transform: translateY(-2px);
  border-color: #57E38D;
  box-shadow: 0 10px 24px rgba(46, 122, 78, 0.45);
}
@media (max-width: 1024px) {
  .page-index__main-article {
    padding: 32px 18px 10px;
  }
}
@media (max-width: 768px) {
  .page-index {
    overflow-x: hidden;
  }
  .page-index__main-article {
    padding: 10px 15px 10px;
    margin: 0 auto;
  }
  .page-index img {
    max-width: 100% !important;
    height: auto !important;
  }
  .page-index__article-title {
    margin-bottom: 20px;
  }
  .page-index__article-content p {
    font-size: 1rem;
    line-height: 1.7;
  }
  .page-index__article-subtitle {
    margin-top: 1.8em;
    margin-bottom: 0.8em;
  }
  .page-index__article-sub-subtitle {
    margin-top: 1.4em;
  }
  .page-index__cta-block {
    flex-direction: column;
    align-items: stretch;
  }
  .page-index__btn {
    width: 100%;
    padding: 14px 18px;
    box-sizing: border-box;
  }
  .page-index__article-figure {
    margin: 1.5em auto;
  }
}