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

.page-about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-about__dark-bg {
  background-color: var(--background);
  color: var(--text-main);
}

.page-about__dark-section {
  background-color: var(--deep-green);
  color: var(--text-main);
}

.page-about__section-title {
  font-size: 2.5em;
  color: var(--gold);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
}

.page-about__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 0; /* Important: no extra padding-top here as body handles it */
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.page-about__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  margin-bottom: 30px;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}

.page-about__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 0 20px;
}

.page-about__main-title {
  font-size: 3em;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-about__intro-description {
  font-size: 1.2em;
  color: var(--text-main);
  margin-bottom: 30px;
}

.page-about__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

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

.page-about__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
}

.page-about__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-about__btn-secondary {
  background: var(--card-b-g);
  color: var(--text-main);
  border: 2px solid var(--border);
}

.page-about__btn-secondary:hover {
  background: var(--border);
  color: #ffffff;
  transform: translateY(-2px);
}

.page-about__mission-vision-section {
  padding: 80px 0;
}

.page-about__mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.page-about__card {
  background-color: var(--card-b-g);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-main);
}

.page-about__card-title {
  font-size: 1.8em;
  color: var(--gold);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-about__card-text {
  font-size: 1em;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-about__values-section {
  padding: 80px 0;
}

.page-about__values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-about__value-item {
  background-color: var(--card-b-g);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.page-about__value-title {
  font-size: 1.5em;
  color: var(--gold);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-about__value-description {
  font-size: 0.95em;
  color: var(--text-secondary);
}

.page-about__history-section {
  padding: 80px 0;
}

.page-about__history-content {
  max-width: 900px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 1.05em;
}

.page-about__history-content p {
  margin-bottom: 20px;
  line-height: 1.8;
}

.page-about__why-choose-us-section {
  padding: 80px 0;
}

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

.page-about__feature-item {
  text-align: center;
  padding: 30px;
}

.page-about__feature-title {
  font-size: 1.6em;
  color: var(--gold);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-about__feature-description {
  font-size: 1em;
  color: var(--text-secondary);
}

.page-about__faq-section {
  padding: 80px 0;
}

.page-about__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-about__faq-item {
  background-color: var(--card-b-g);
  border: 1px solid var(--divider);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
  position: relative;
}

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

.page-about__faq-question::marker {
  display: none;
}

.page-about__faq-qtext {
  flex-grow: 1;
  color: var(--gold);
}

.page-about__faq-toggle {
  font-size: 1.5em;
  color: var(--text-main);
  margin-left: 15px;
  transition: transform 0.3s ease;
}

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

.page-about__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-about__cta-bottom-section {
  padding: 80px 0;
  text-align: center;
}

.page-about__cta-description {
  font-size: 1.2em;
  color: var(--text-main);
  margin-bottom: 40px;
}

/* General image styles */
.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 🚨 Game/Product image specific styles to prevent squishing with object-fit */
.page-about__value-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  object-position: center;
}

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

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

  .page-about__hero-section {
    padding-top: 0 !important;
    padding-bottom: 40px;
  }

  .page-about__hero-image-wrapper {
    max-height: 300px;
    margin-bottom: 20px;
  }

  .page-about__main-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-about__intro-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-about__section-title {
    font-size: 2em;
    margin-bottom: 30px;
  }

  .page-about__mission-vision-section,
  .page-about__values-section,
  .page-about__history-section,
  .page-about__why-choose-us-section,
  .page-about__faq-section,
  .page-about__cta-bottom-section {
    padding: 40px 0;
  }

  .page-about__mission-vision-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-about__card {
    padding: 20px;
  }

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

  .page-about__values-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-about__value-item {
    padding: 20px;
  }

  .page-about__value-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
  }

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

  .page-about__history-content {
    font-size: 1em;
  }

  .page-about__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-about__feature-item {
    padding: 20px;
  }

  .page-about__feature-title {
    font-size: 1.4em;
  }

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

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

  .page-about__cta-description {
    font-size: 1.1em;
    margin-bottom: 30px;
  }

  /* All images responsive */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  /* 🚨 LOGO轮播项必须单独设置，保持固定尺寸 */
  .page-about__logo-item {
    width: 80px !important; /* 固定80px，禁止使用100% */
    height: 80px !important; /* 固定80px */
    max-width: 80px !important; /* 确保不被覆盖 */
    box-sizing: border-box;
    /* 禁止设置 padding-left và padding-right，保持原始内边距 */
  }

  /* 🚨 游戏大图/卡片缩略图：须覆盖上一段，禁止被 height:auto 破坏裁切（父级为 aspect-ratio 或固定高） */
  .page-about__game-card-image img,
  .page-about__featured-game-image img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
  }

  /* Specific overrides for value icons */
  .page-about__value-icon {
    width: 80px !important;
    height: 80px !important;
    max-width: 80px !important;
    object-fit: contain !important;
  }
}

/* Fixed header spacing for logo carousel */
/* Assuming body has padding-top from shared.css */
.page-about__logo-carousel-section {
  padding: 50px 20px 30px;
}

@media (max-width: 768px) {
  .page-about__logo-carousel-section {
    padding: 50px 15px 20px;
  }
}