/* page-login */
.page-login {
  max-width: 1440px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: #333333;
  background-color: #F5F7FA;
  line-height: 1.6;
}

/* Hero */
.page-login__hero-section {
  background: linear-gradient(90deg, #E53935 0%, #FF5A4F 100%);
  padding: 10px 20px 20px;
}
.page-login__hero-image-wrapper {
  width: 100%;
  max-width: 1020px;
  margin: 0 auto 20px;
}
.page-login__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}
.page-login__hero-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  padding: 20px 0;
}
.page-login__hero-title {
  color: #FFFFFF;
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.page-login__hero-subtitle {
  color: #FFFFFF;
  font-size: clamp(14px, 2vw, 16px);
  line-height: 1.7;
  max-width: 800px;
  margin: 0 auto 20px;
  opacity: 0.95;
}
.page-login__hero-cta {
  display: inline-block;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #FFFFFF;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  margin-top: 8px;
}

/* Login Guidance */
.page-login__login-guidance,
.page-login__features,
.page-login__games,
.page-login__security-tips,
.page-login__troubleshooting {
  padding: 48px 20px;
  background-color: #FFFFFF;
}
.page-login__guidance-inner,
.page-login__features-inner,
.page-login__games-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.page-login__guidance-title,
.page-login__features-title,
.page-login__games-title {
  color: #333333;
  font-size: 28px;
  font-weight: 800;
  text-align: center;
  margin: 0 0 16px;
}
.page-login__guidance-intro,
.page-login__games-intro,
.page-login__security-intro,
.page-login__troubleshooting-intro {
  text-align: center;
  color: #666666;
  font-size: 16px;
  max-width: 700px;
  margin: 0 auto 32px;
}
.page-login__guidance-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.page-login__guidance-step {
  border: 1px solid #E0E0E0;
  border-radius: 12px;
  padding: 24px;
  position: relative;
}
.page-login__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: #E53935;
  color: #FFFFFF;
  border-radius: 50%;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 12px;
}
.page-login__step-title {
  color: #333333;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.page-login__step-text {
  color: #555555;
  font-size: 15px;
  line-height: 1.7;
}

/* Features */
.page-login__features {
  background-color: #F5F7FA;
}
.page-login__features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}
.page-login__feature-card {
  background-color: #FFFFFF;
  border: 1px solid #E0E0E0;
  border-radius: 12px;
  padding: 24px;
}
.page-login__feature-card-title {
  color: #E53935;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.page-login__feature-card-text {
  color: #555555;
  font-size: 15px;
  line-height: 1.7;
}

/* Games */
.page-login__games {
  background-color: #FFFFFF;
}
.page-login__games-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}
.page-login__game-card {
  border: 1px solid #E0E0E0;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s ease;
}
.page-login__game-card:hover {
  transform: translateY(-5px);
}
.page-login__game-image {
  width: 100%;
  height: auto;
  display: block;
}
.page-login__game-title {
  color: #E53935;
  font-size: 18px;
  font-weight: 700;
  padding: 16px 16px 4px;
}
.page-login__game-text {
  color: #555555;
  font-size: 15px;
  line-height: 1.7;
  padding: 0 16px;
}
.page-login__game-link {
  display: inline-block;
  margin: 8px 16px 16px;
  color: #E53935;
  text-decoration: none;
  font-weight: 600;
}

/* Security Tips */
.page-login__security-tips {
  background-color: #F5F7FA;
}
.page-login__security-title,
.page-login__troubleshooting-title {
  color: #333333;
  font-size: 28px;
  font-weight: 800;
  text-align: center;
  margin: 0 0 16px;
}
.page-login__security-list {
  max-width: 800px;
  margin: 0 auto;
  padding-left: 20px;
}
.page-login__security-list li {
  color: #555555;
  font-size: 16px;
  margin-bottom: 8px;
  line-height: 1.7;
}

/* Troubleshooting / FAQ */
.page-login__troubleshooting {
  padding-bottom: 60px;
}
.page-login__faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.page-login__faq-item {
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  margin-bottom: 12px;
  background-color: #FFFFFF;
}
.page-login__faq-question {
  padding: 12px 16px;
  font-weight: 600;
  color: #333333;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.page-login__faq-question::after {
  content: '+'; /* Will be handled by JS */
  font-size: 24px;
}
.page-login__faq-answer {
  padding: 0 16px 16px;
  color: #555555;
  line-height: 1.7;
}
.page-login__faq-link {
  color: #E53935;
}

/* Responsive (768px) */
@media (max-width: 768px) {
  .page-login__hero-section {
    padding: 8px 12px 12px;
  }
  .page-login__hero-image {
    aspect-ratio: 2/1;
  }
  .page-login__guidance-steps {
    grid-template-columns: 1fr;
  }
  .page-login__features-grid {
    grid-template-columns: 1fr;
  }
  .page-login__games-grid {
    grid-template-columns: 1fr;
  }
  .page-login img {
    max-width: 100%;
    height: auto;
  }
}

/* Thêm quy tắc cho ảnh trong hero */
@media (max-width: 768px) {
  .page-login__hero-image {
    max-width: 100%;
    height: auto;
  }
}

/* Trong media query, đảm bảo tất cả các ảnh thuộc .page-login đều co giãn */
@media (max-width: 768px) {
  .page-login img {
    max-width: 100% !important;
    height: auto !important;
  }
}