/* style/about.css */

:root {
  --primary-color: #FF8C1A;
  --secondary-color: #FFA53A;
  --background-color-dark: #0D0E12;
  --card-background-color: #17191F;
  --text-main-color: #FFF3E6;
  --border-color: #A84F0C;
  --glow-color: #FFB04D;
  --deep-orange-color: #D96800;
  --button-gradient: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
}

.page-about {
  font-family: 'Arial', sans-serif;
  color: var(--text-main-color); /* Default text color for the page */
  background-color: var(--background-color-dark); /* Ensure consistency with body background */
  line-height: 1.6;
}

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

.page-about__article-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-about__top-section {
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  text-align: center;
  background-color: var(--background-color-dark);
}

.page-about__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.page-about__description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-main-color);
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-about__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-about__btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure button fits container */
  white-space: normal; /* Allow text to wrap */
  word-wrap: break-word;
}

.page-about__btn--primary {
  background: var(--button-gradient);
  color: var(--text-main-color);
  border: 2px solid transparent;
}

.page-about__btn--primary:hover {
  background: linear-gradient(180deg, var(--deep-orange-color) 0%, var(--secondary-color) 100%);
  box-shadow: 0 0 15px var(--glow-color);
}

.page-about__btn--secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-about__btn--secondary:hover {
  background: var(--primary-color);
  color: var(--background-color-dark);
  box-shadow: 0 0 15px var(--glow-color);
}

.page-about__section {
  padding: 60px 0;
}

.page-about__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  line-height: 1.3;
}

.page-about__text-block {
  font-size: 1.05rem;
  margin-bottom: 20px;
  color: var(--text-main-color);
}

.page-about__text-block strong {
  color: var(--secondary-color);
}

.page-about__dark-section {
  background-color: var(--card-background-color);
}

.page-about__image-figure {
  margin: 40px auto;
  text-align: center;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-about__image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  margin: 0 auto;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-about__image-caption {
  font-size: 0.9rem;
  color: rgba(255, 243, 230, 0.7);
  margin-top: 15px;
  font-style: italic;
}

.page-about__feature-list,
.page-about__tech-highlights,
.page-about__achievement-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-about__feature-item,
.page-about__tech-item,
.page-about__achievement-item {
  background-color: var(--background-color-dark);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-about__dark-section .page-about__feature-item {
  background-color: var(--background-color-dark);
  border: 1px solid var(--border-color);
}

.page-about__feature-title,
.page-about__tech-title {
  font-size: 1.4rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__achievement-item {
  font-size: 1.05rem;
  color: var(--text-main-color);
  position: relative;
  padding-left: 30px;
}

.page-about__achievement-item::before {
  content: '✓';
  color: var(--primary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.page-about__game-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__category-card {
  background-color: var(--card-background-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  padding-bottom: 20px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.page-about__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  margin-bottom: 15px;
  display: block;
}

.page-about__card-title {
  font-size: 1.3rem;
  color: var(--secondary-color);
  margin-bottom: 10px;
  padding: 0 15px;
  font-weight: 600;
}

.page-about__category-card p {
  font-size: 0.95rem;
  color: var(--text-main-color);
  padding: 0 15px;
  flex-grow: 1;
}

.page-about__btn--small {
  padding: 8px 18px;
  font-size: 0.9rem;
  margin-top: 15px;
  align-self: center;
}

.page-about__support-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-about__support-item {
  background-color: var(--background-color-dark);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-about__support-title {
  font-size: 1.4rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__join-us {
  text-align: center;
  background-color: var(--background-color-dark);
}

/* --- Responsive Styles --- */

/* Tablet and Mobile */
@media (max-width: 1024px) {
  .page-about__container {
    padding: 0 15px;
  }

  .page-about__article-wrap {
    padding: 0 15px;
  }

  .page-about__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .page-about__description {
    font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  }

  .page-about__section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  }

  .page-about__feature-list,
  .page-about__tech-highlights,
  .page-about__achievement-list,
  .page-about__game-categories,
  .page-about__support-features {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
  }

  .page-about__feature-item,
  .page-about__tech-item,
  .page-about__achievement-item,
  .page-about__support-item {
    padding: 20px;
  }

  .page-about__feature-title,
  .page-about__tech-title,
  .page-about__support-title {
    font-size: 1.3rem;
  }

  .page-about__category-card p {
    font-size: 0.9rem;
  }
}

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

  /* 1. 顶区标题 + 双 CTA */
  .page-about__top-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-bottom: 40px;
  }

  .page-about__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-about__description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-about__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px; /* Add padding to container */
  }

  .page-about__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px !important; /* Adjust padding for full width */
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. 单栏长文容器 */
  .page-about__section {
    padding: 40px 0;
  }

  .page-about__article-wrap,
  .page-about__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 30px;
  }

  .page-about__text-block {
    font-size: 1rem;
  }

  /* 3. 通用图片与 figure */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-about__image-figure {
    margin: 30px auto;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-about__image-caption {
    font-size: 0.85rem;
  }

  .page-about__card-image {
    height: 180px; /* Adjust height for mobile cards */
  }

  /* 4. 按钮与按钮容器 (already covered by .page-about__btn and .page-about__cta-buttons above) */
  /* Additional button group specific rules if needed */
  .page-about__game-categories,
  .page-about__feature-list,
  .page-about__tech-highlights,
  .page-about__support-features {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-about__category-card {
    padding-bottom: 15px;
  }

  .page-about__category-card p {
    font-size: 0.9rem;
  }

  .page-about__btn--small {
    width: calc(100% - 30px); /* Account for card padding */
    max-width: calc(100% - 30px);
  }

  /* 5. 注册教程与 FAQ 区块 (Not explicit FAQ section, but general text blocks and lists) */
  .page-about__feature-item,
  .page-about__tech-item,
  .page-about__support-item {
    padding: 20px;
  }

  .page-about__feature-title,
  .page-about__tech-title,
  .page-about__support-title {
    font-size: 1.2rem;
  }

  .page-about__achievement-item {
    font-size: 1rem;
    padding-left: 25px;
  }
}