:root {
  --bubet-primary: #11A84E;
  --bubet-secondary: #22C768;
  --bubet-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --bubet-card-bg: #11271B;
  --bubet-bg: #08160F;
  --bubet-text-main: #F2FFF6;
  --bubet-text-secondary: #A7D9B8;
  --bubet-border: #2E7A4E;
  --bubet-glow: #57E38D;
  --bubet-gold: #F2C14E;
  --bubet-divider: #1E3A2A;
  --bubet-deep-green: #0A4B2C;
}

.page-login {
  background-color: var(--bubet-bg);
  color: var(--bubet-text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-login__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 60px 0; /* body已承担padding-top，此处仅小顶距 */
  text-align: center;
  background-color: var(--bubet-deep-green);
  overflow: hidden;
}

.page-login__hero-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
  margin-bottom: 40px;
}

.page-login__hero-content {
  max-width: 900px;
  padding: 0 20px;
  z-index: 1;
}

.page-login__main-title {
  color: var(--bubet-gold);
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
  /* No fixed font-size, rely on clamp if absolutely needed, otherwise let browser default/shared handle */
}

.page-login__description {
  color: var(--bubet-text-secondary);
  font-size: 1.1em;
  margin-bottom: 40px;
}

.page-login__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-login__btn-primary,
.page-login__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-primary {
  background: var(--bubet-button-gradient);
  color: var(--bubet-text-main);
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-login__btn-primary:hover {
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
  transform: translateY(-2px);
}

.page-login__btn-secondary {
  background-color: var(--bubet-card-bg);
  color: var(--bubet-text-main);
  border: 2px solid var(--bubet-primary);
  box-shadow: 0 4px 10px rgba(17, 168, 78, 0.2);
}

.page-login__btn-secondary:hover {
  background-color: var(--bubet-primary);
  box-shadow: 0 6px 15px rgba(17, 168, 78, 0.4);
  transform: translateY(-2px);
}

.page-login__section {
  padding: 80px 20px;
  text-align: center;
}

.page-login__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-login__section-title {
  color: var(--bubet-text-main);
  margin-bottom: 40px;
  font-size: 2.5em;
  font-weight: bold;
}

.page-login__text-block {
  color: var(--bubet-text-secondary);
  font-size: 1.1em;
  margin-bottom: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
  text-align: left;
}

.page-login__card-grid--reverse {
  direction: rtl; /* For visual reordering, content order remains LTR */
}

.page-login__card-grid--reverse > .page-login__card {
  direction: ltr;
}

.page-login__card {
  background-color: var(--bubet-card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--bubet-border);
  color: var(--bubet-text-main);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-login__card-title {
  color: var(--bubet-gold);
  font-size: 1.8em;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-login__card-text {
  color: var(--bubet-text-secondary);
  margin-bottom: 20px;
}

.page-login__card-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  min-height: 200px; /* Ensure minimum size */
}

.page-login__ordered-list,
.page-login__unordered-list {
  list-style-position: inside;
  padding-left: 0;
  margin-bottom: 20px;
}

.page-login__ordered-list li,
.page-login__unordered-list li {
  color: var(--bubet-text-secondary);
  margin-bottom: 10px;
}

.page-login__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 60px;
  text-align: center;
}

.page-login__feature-item {
  background-color: var(--bubet-card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--bubet-border);
  color: var(--bubet-text-main);
}

.page-login__feature-image {
  width: 100%;
  height: auto;
  max-width: 400px; /* Limit image size within feature card */
  margin: 0 auto 20px auto;
  border-radius: 8px;
  object-fit: cover;
  min-height: 200px; /* Ensure minimum size */
}

.page-login__feature-title {
  color: var(--bubet-gold);
  font-size: 1.5em;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-login__feature-text {
  color: var(--bubet-text-secondary);
}

.page-login__faq-section {
  background-color: var(--bubet-deep-green);
}

.page-login__faq-list {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.page-login__faq-item {
  background-color: var(--bubet-card-bg);
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid var(--bubet-border);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--bubet-text-main);
  cursor: pointer;
  list-style: none; /* Remove default marker for details/summary */
}

.page-login__faq-question::-webkit-details-marker,
.page-login__faq-question::marker {
  display: none;
}

.page-login__faq-qtext {
  flex-grow: 1;
}

.page-login__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 20px;
  color: var(--bubet-gold);
}

.page-login__faq-answer {
  padding: 0 30px 20px 30px;
  color: var(--bubet-text-secondary);
  line-height: 1.7;
  font-size: 1em;
}

.page-login__faq-item[open] .page-login__faq-toggle {
  content: '−';
}

.page-login__cta-buttons--center {
  margin-top: 60px;
}

.page-login__latest-updates .page-login__card-grid {
  grid-template-columns: 1fr 1fr;
}

.page-login__contact-support {
  background-color: var(--bubet-deep-green);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-login__main-title {
    font-size: 2.2em;
  }

  .page-login__section-title {
    font-size: 2em;
  }

  .page-login__card-grid {
    grid-template-columns: 1fr;
  }

  .page-login__card-grid--reverse {
    direction: ltr; /* Reset for smaller screens */
  }
  
  .page-login__card-grid--reverse > .page-login__card {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .page-login__hero-section {
    padding: 10px 0 40px 0;
  }

  .page-login__hero-image {
    margin-bottom: 20px;
  }

  .page-login__main-title {
    font-size: clamp(1.8em, 5vw, 2.5em); /* Use clamp for H1 */
  }

  .page-login__description {
    font-size: 1em;
  }

  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-login__btn-primary,
  .page-login__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-login__section {
    padding: 40px 0;
  }

  .page-login__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-login__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-login__text-block {
    font-size: 0.95em;
    margin-bottom: 40px;
  }

  .page-login__card-grid {
    gap: 30px;
    margin-bottom: 40px;
  }

  .page-login__card {
    padding: 25px;
  }

  .page-login__card-title {
    font-size: 1.5em;
  }

  .page-login__feature-item {
    padding: 25px;
  }

  .page-login__feature-title {
    font-size: 1.3em;
  }

  .page-login__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-login__faq-answer {
    padding: 0 20px 15px 20px;
  }

  /* Mobile image responsiveness */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-login__section,
  .page-login__card,
  .page-login__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-login__hero-section {
    padding-top: 10px !important; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
  }

  .page-login__latest-updates .page-login__card-grid {
    grid-template-columns: 1fr;
  }
}