/* CSS file for ban-ca.css */

/* Root variables for colors based on custom palette */
:root {
  --color-primary: #113B7A;
  --color-secondary: #1D5FD1;
  --color-button-gradient-start: #2B73F6;
  --color-button-gradient-end: #1144A6;
  --color-card-bg: #10233F;
  --color-text-main: #F3F8FF;
  --color-text-secondary: #AFC4E8;
  --color-border: #244D84;
  --color-glow: #4FA8FF;
  --color-gold: #F2C14E;
  --color-divider: #1B3357;
  --color-deep-navy: #08162B; /* This is the body background from shared.css */
}

/* Base styles for the page-ban-ca scope */
.page-ban-ca {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text-main); /* Light text for dark body background */
  background-color: var(--color-deep-navy); /* From shared.css, dark background */
}

.page-ban-ca__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 15px;
}

.page-ban-ca__section-title {
  font-size: 2.8em;
  font-weight: bold;
  color: var(--color-gold);
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.2;
}

.page-ban-ca__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: var(--color-text-secondary);
  text-align: justify;
}

.page-ban-ca__dark-bg {
  background-color: var(--color-primary);
  color: var(--color-text-main);
}

.page-ban-ca__card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  color: var(--color-text-main);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-ban-ca__card-title {
  font-size: 1.5em;
  color: var(--color-gold);
  margin-top: 15px;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-ban-ca__card-description {
  font-size: 1em;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-ban-ca__btn-primary,
.page-ban-ca__btn-secondary,
.page-ban-ca__btn-play,
.page-ban-ca__btn-view-promo {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  text-align: center;
  cursor: pointer;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-ban-ca__btn-primary {
  background: var(--color-button-gradient-start);
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: var(--color-text-main);
  border: none;
}

.page-ban-ca__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.page-ban-ca__btn-secondary {
  background-color: transparent;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}

.page-ban-ca__btn-secondary:hover {
  background-color: var(--color-gold);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.page-ban-ca__btn-play {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: var(--color-text-main);
  border: none;
  width: 100%;
  margin-top: auto; /* Push button to bottom of card */
}

.page-ban-ca__btn-play:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.page-ban-ca__btn-view-promo {
  background-color: var(--color-gold);
  color: var(--color-primary);
  border: none;
  width: 100%;
  margin-top: auto; /* Push button to bottom of card */
}

.page-ban-ca__btn-view-promo:hover {
  filter: brightness(0.9);
  transform: translateY(-2px);
}

.page-ban-ca__center-cta {
  text-align: center;
  margin-top: 50px;
}

/* HERO SECTION */
.page-ban-ca__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  margin-bottom: 50px;
  overflow: hidden;
}

.page-ban-ca__hero-image-wrapper {
  width: 100%;
  height: 492px; /* Fixed height for hero image based on 1920x492 */
  overflow: hidden;
}

.page-ban-ca__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-ban-ca__hero-content {
  position: absolute;
  top: 0; /* Align to the top of the section */
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 900px;
  padding: 40px 20px;
  text-align: center;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%; /* Make content take full height to center vertically */
  background: linear-gradient(to bottom, rgba(8, 22, 43, 0.7) 0%, rgba(8, 22, 43, 0.9) 100%); /* Subtle overlay for text readability */
}

.page-ban-ca__main-title {
  font-size: 3.8em;
  color: var(--color-gold);
  margin-bottom: 20px;
  line-height: 1.1;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.7);
  max-width: 100%;
  font-weight: 700;
}

.page-ban-ca__subtitle {
  font-size: 1.4em;
  color: var(--color-text-main);
  margin-bottom: 30px;
  max-width: 700px;
}

.page-ban-ca__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* INTRODUCTION SECTION */
.page-ban-ca__introduction-section {
  padding: 60px 0;
}

/* GAME TYPES SECTION */
.page-ban-ca__game-types-section {
  padding: 60px 0;
  background-color: var(--color-deep-navy);
}

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

.page-ban-ca__card-image-wrapper {
  width: 100%;
  height: 200px; /* Fixed height for consistent card images */
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 15px;
}

.page-ban-ca__card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* GUIDE SECTION */
.page-ban-ca__guide-section {
  padding: 60px 0;
}

.page-ban-ca__ordered-list,
.page-ban-ca__unordered-list {
  list-style: none;
  padding: 0;
  margin: 40px 0;
}

.page-ban-ca__ordered-list li,
.page-ban-ca__unordered-list li {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px 25px;
  margin-bottom: 20px;
  color: var(--color-text-secondary);
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.page-ban-ca__ordered-list li:last-child,
.page-ban-ca__unordered-list li:last-child {
  margin-bottom: 0;
}

.page-ban-ca__list-title {
  font-size: 1.4em;
  color: var(--color-gold);
  margin: 0;
}

/* STRATEGY SECTION */
.page-ban-ca__strategy-section {
  padding: 60px 0;
  background-color: var(--color-deep-navy);
}

/* PROMOTIONS SECTION */
.page-ban-ca__promotions-section {
  padding: 60px 0;
}

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

/* APP DOWNLOAD SECTION */
.page-ban-ca__app-download-section {
  padding: 60px 0;
  background-color: var(--color-deep-navy);
}

.page-ban-ca__app-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-ban-ca__app-download-section .page-ban-ca__container {
  display: flex;
  gap: 50px;
  align-items: center;
}

.page-ban-ca__app-image-wrapper {
  flex-shrink: 0;
  width: 40%;
  max-width: 600px;
}

.page-ban-ca__app-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.page-ban-ca__app-benefits {
  list-style: none;
  padding: 0;
  margin: 30px 0;
}

.page-ban-ca__app-benefits li {
  font-size: 1.1em;
  color: var(--color-text-main);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}

.page-ban-ca__icon-check {
  color: var(--color-gold);
  margin-right: 10px;
  font-size: 1.2em;
}

.page-ban-ca__icon-check::before {
  content: '✔'; /* Unicode checkmark */
}

.page-ban-ca__app-cta-buttons {
  display: flex;
  gap: 20px;
  margin-top: 30px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* WHY CHOOSE SECTION */
.page-ban-ca__why-choose-section {
  padding: 60px 0;
}

.page-ban-ca__benefits-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
}

.page-ban-ca__benefits-list li {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 25px;
  color: var(--color-text-secondary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* FAQ SECTION */
.page-ban-ca__faq-section {
  padding: 60px 0;
  background-color: var(--color-deep-navy);
}

.page-ban-ca__faq-list {
  margin-top: 40px;
}

.page-ban-ca__faq-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-ban-ca__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.3em;
  font-weight: bold;
  color: var(--color-gold);
  cursor: pointer;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary default marker */
}

.page-ban-ca__faq-question::-webkit-details-marker {
  display: none;
}

.page-ban-ca__faq-question:hover {
  background-color: rgba(242, 193, 78, 0.1);
}

.page-ban-ca__faq-qtext {
  flex-grow: 1;
}

.page-ban-ca__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 20px;
}

.page-ban-ca__faq-item[open] .page-ban-ca__faq-toggle {
  content: '-';
}

.page-ban-ca__faq-answer {
  padding: 0 25px 20px;
  font-size: 1.1em;
  color: var(--color-text-secondary);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding-top 0.3s ease-out;
}

.page-ban-ca__faq-item[open] .page-ban-ca__faq-answer {
  max-height: 500px; /* Adjust as needed */
  padding-top: 10px;
}

/* CONCLUSION SECTION */
.page-ban-ca__conclusion-section {
  padding: 60px 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-ban-ca__main-title {
    font-size: 3em;
  }
  .page-ban-ca__subtitle {
    font-size: 1.2em;
  }
  .page-ban-ca__section-title {
    font-size: 2.2em;
  }
  .page-ban-ca__hero-image-wrapper {
    height: 400px;
  }
  .page-ban-ca__app-download-section .page-ban-ca__container {
    flex-direction: column;
    gap: 30px;
  }
  .page-ban-ca__app-image-wrapper {
    width: 60%;
    max-width: 500px;
  }
  .page-ban-ca__benefits-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-ban-ca__hero-section {
    padding-top: 10px; /* Small top padding for mobile */
  }
  .page-ban-ca__hero-image-wrapper {
    height: 250px;
  }
  .page-ban-ca__hero-content {
    padding: 20px 15px;
    position: relative;
    transform: none;
    left: auto;
    top: auto;
    height: auto;
    background: var(--color-primary); /* Solid background for content block */
    border-radius: 0 0 10px 10px;
    margin-top: -10px;
  }
  .page-ban-ca__main-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }
  .page-ban-ca__subtitle {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-ban-ca__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-ban-ca__btn-primary,
  .page-ban-ca__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 10px 15px;
  }

  /* 长文区 */
  .page-ban-ca__text-block {
    font-size: 0.95em;
  }
  .page-ban-ca__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  /* 博客区 (Game Cards, Promotion Cards - act like blog cards here) */
  .page-ban-ca__game-grid,
  .page-ban-ca__promotion-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-ban-ca__card-image-wrapper {
    height: 180px;
  }
  .page-ban-ca__card-title {
    font-size: 1.3em;
  }
  .page-ban-ca__card-description {
    font-size: 0.95em;
  }
  .page-ban-ca__btn-play,
  .page-ban-ca__btn-view-promo {
    padding: 10px 15px;
  }

  /* 通用图片与容器 */
  .page-ban-ca img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-ban-ca__container,
  .page-ban-ca__game-card,
  .page-ban-ca__promotion-card,
  .page-ban-ca__app-content,
  .page-ban-ca__app-image-wrapper,
  .page-ban-ca__ordered-list li,
  .page-ban-ca__unordered-list li,
  .page-ban-ca__benefits-list li,
  .page-ban-ca__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .page-ban-ca__cta-buttons,
  .page-ban-ca__app-cta-buttons {
    flex-direction: column !important;
    gap: 10px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-ban-ca__app-cta-buttons {
    align-items: center;
  }
  .page-ban-ca__app-image-wrapper {
    width: 80%;
    max-width: 300px;
    margin: 0 auto;
  }

  /* FAQ */
  .page-ban-ca__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }
  .page-ban-ca__faq-answer {
    font-size: 0.95em;
    padding: 0 20px 15px;
  }
}

@media (max-width: 480px) {
  .page-ban-ca__main-title {
    font-size: 1.8em;
  }
  .page-ban-ca__subtitle {
    font-size: 0.9em;
  }
  .page-ban-ca__section-title {
    font-size: 1.6em;
  }
  .page-ban-ca__hero-image-wrapper {
    height: 180px;
  }
  .page-ban-ca__hero-content {
    padding: 15px 10px;
  }
  .page-ban-ca__cta-buttons {
    gap: 10px;
  }
  .page-ban-ca__btn-primary,
  .page-ban-ca__btn-secondary {
    font-size: 0.9em;
    padding: 8px 10px;
  }
  .page-ban-ca__card-title {
    font-size: 1.2em;
  }
  .page-ban-ca__list-title {
    font-size: 1.2em;
  }
  .page-ban-ca__faq-question {
    font-size: 1em;
  }
}