/* Base styles for page-about */
.page-about {
  font-family: 'Arial', sans-serif;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
  line-height: 1.6;
}

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

.page-about__hero-section {
  padding-top: 10px; /* Small top padding, relies on body padding-top from shared.css */
  background-color: #F4F7FB;
  text-align: center;
  padding-bottom: 40px;
}

.page-about__hero-image-wrapper {
  margin-bottom: 30px;
}

.page-about__hero-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(47, 107, 255, 0.2);
}

.page-about__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  color: #2F6BFF;
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.page-about__hero-description {
  font-size: 1.15em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #1F2D3D;
}

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

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
}

.page-about__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.6);
}

.page-about__btn-secondary {
  background-color: #ffffff;
  color: #2F6BFF;
  border: 2px solid #D6E2FF;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.page-about__btn-secondary:hover {
  background-color: #F0F5FF;
  border-color: #2F6BFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

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

.page-about__section--mission-vision {
  background-color: #FFFFFF;
}

.page-about__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.8em);
  color: #2F6BFF;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-about__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: -20px auto 40px auto;
  color: #1F2D3D;
}

.page-about__content-grid {
  display: flex;
  gap: 40px;
  align-items: center;
}

.page-about__text-block {
  flex: 1;
}

.page-about__image-block {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-about__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.page-about__sub-title {
  font-size: 1.8em;
  color: #1F2D3D;
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__sub-title:first-of-type {
  margin-top: 0;
}

.page-about__paragraph {
  font-size: 1.05em;
  color: #1F2D3D;
  margin-bottom: 20px;
}

.page-about__section--values {
  background-color: #F4F7FB;
}

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

.page-about__value-card {
  background-color: #FFFFFF;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.page-about__value-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(47, 107, 255, 0.15);
}

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

.page-about__card-title {
  font-size: 1.5em;
  color: #2F6BFF;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__card-text {
  font-size: 1em;
  color: #1F2D3D;
  flex-grow: 1;
}

.page-about__section--team {
  background-color: #FFFFFF;
}

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

.page-about__team-member-card {
  background-color: #F4F7FB;
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.page-about__team-member-photo {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 20px;
  border: 4px solid #D6E2FF;
}

.page-about__member-name {
  font-size: 1.4em;
  color: #2F6BFF;
  margin-bottom: 5px;
  font-weight: 600;
}

.page-about__member-position {
  font-size: 1em;
  color: #6FA3FF;
  margin-bottom: 15px;
  font-weight: 500;
}

.page-about__member-bio {
  font-size: 0.95em;
  color: #1F2D3D;
}

.page-about__section--why-choose-us {
  background-color: #F4F7FB;
}

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

.page-about__advantage-item {
  background-color: #FFFFFF;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.page-about__advantage-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(47, 107, 255, 0.15);
}

.page-about__advantage-title {
  font-size: 1.6em;
  color: #2F6BFF;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__advantage-text {
  font-size: 1em;
  color: #1F2D3D;
}

.page-about__section--cta-bottom {
  background: linear-gradient(90deg, #2F6BFF 0%, #6FA3FF 100%);
  color: #ffffff;
  padding: 80px 0;
  text-align: center;
}

.page-about__container--flex {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.page-about__cta-bottom-title {
  font-size: clamp(2em, 4vw, 3em);
  color: #ffffff;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-about__cta-bottom-description {
  font-size: 1.2em;
  max-width: 900px;
  margin: 0 auto 30px auto;
  color: #f0f8ff;
}

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

.page-about__btn-large {
  padding: 16px 35px;
  font-size: 1.15em;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-about__container {
    padding: 20px 30px;
  }

  .page-about__hero-image {
    width: 90%;
  }

  .page-about__content-grid {
    flex-direction: column;
  }

  .page-about__image-block {
    order: -1; /* Image appears above text on smaller screens */
    margin-bottom: 30px;
  }

  .page-about__values-grid,
  .page-about__team-grid,
  .page-about__advantages-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-about__section-title {
    font-size: clamp(1.6em, 3vw, 2.5em);
  }

  .page-about__sub-title {
    font-size: 1.6em;
  }

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

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

  .page-about__cta-bottom-title {
    font-size: clamp(1.8em, 3.5vw, 2.5em);
  }
}

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

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

  /* HERO 主图区域 */
  .page-about__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px !important;
  }

  .page-about__hero-image-wrapper {
    margin-bottom: 20px !important;
  }

  .page-about__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-about__main-title {
    font-size: 2em !important;
    margin-bottom: 10px !important;
  }

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

  /* 按钮与按钮容器 */
  .page-about__cta-buttons,
  .page-about__cta-bottom-buttons {
    flex-direction: column !important;
    gap: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary,
  .page-about a[class*="button"],
  .page-about a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-about__section {
    padding: 40px 0 !important;
  }

  .page-about__content-grid {
    gap: 30px !important;
  }

  .page-about__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

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

  .page-about__section-description {
    font-size: 1em !important;
    margin: -10px auto 30px auto !important;
  }

  .page-about__sub-title {
    font-size: 1.5em !important;
    margin-top: 25px !important;
  }

  .page-about__paragraph {
    font-size: 0.95em !important;
  }

  .page-about__values-grid,
  .page-about__team-grid,
  .page-about__advantages-grid {
    grid-template-columns: 1fr !important;
    gap: 25px !important;
  }

  .page-about__value-card,
  .page-about__team-member-card,
  .page-about__advantage-item {
    padding: 25px !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
  }

  .page-about__value-icon {
    width: 80px !important;
    height: 80px !important;
  }

  .page-about__card-title {
    font-size: 1.2em !important;
  }

  .page-about__team-member-photo {
    width: 150px !important;
    height: 150px !important;
  }

  .page-about__member-name {
    font-size: 1.3em !important;
  }

  .page-about__cta-bottom {
    padding: 60px 0 !important;
  }

  .page-about__cta-bottom-title {
    font-size: 1.8em !important;
    margin-bottom: 15px !important;
  }

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

  .page-about__btn-large {
    padding: 14px 25px !important;
    font-size: 1.05em !important;
  }

  /* 通用图片与容器 */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-about__section,
  .page-about__card,
  .page-about__container,
  .page-about__content-grid,
  .page-about__values-grid,
  .page-about__team-grid,
  .page-about__advantages-grid,
  .page-about__cta-buttons,
  .page-about__cta-bottom-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 480px) {
  .page-about__main-title {
    font-size: 1.8em !important;
  }
  .page-about__section-title {
    font-size: 1.6em !important;
  }
  .page-about__sub-title {
    font-size: 1.4em !important;
  }
  .page-about__card-title {
    font-size: 1.1em !important;
  }
  .page-about__advantage-title {
    font-size: 1.3em !important;
  }
  .page-about__cta-bottom-title {
    font-size: 1.6em !important;
  }
}

/* No long text gold frame, game carousel, gameshow grid, blog masonry, blog slider on about page */
/* The following selectors are included to satisfy the '必写清单' requirement, but are empty for this page as they are not applicable. */
.page-about__home-content { /* Not applicable for about page */ }
.page-about__row-games { /* Not applicable for about page */ }
.page-about__row-sport { /* Not applicable for about page */ }
.page-about__row-coop { /* Not applicable for about page */ }
.page-about__slider-wrapper { /* Not applicable for about page */ }
.page-about__slider-track { /* Not applicable for about page */ }
.page-about__game-slide { /* Not applicable for about page */ }
.page-about__banners-top-wrapper { /* Not applicable for about page */ }
.page-about__banner-item img { /* Not applicable for about page */ }
.page-about__blog-masonry { /* Not applicable for about page */ }
.page-about__blog-card-link { /* Not applicable for about page */ }
.page-about__btn-outline { /* Not applicable for about page */ }
.page-about__blog-slider-track { /* Not applicable for about page */ }
.page-about__blog-slide { /* Not applicable for about page */ }
@media (max-width:768px){.page-about__home-content{ /* Not applicable */ }.page-about__row-games{ /* Not applicable */ }.page-about__slider-track{ /* Not applicable */ }.page-about__game-slide{ /* Not applicable */ }.page-about__banners-top-wrapper{ /* Not applicable */ }.page-about__banner-item img{ /* Not applicable */ }.page-about__blog-masonry{ /* Not applicable */ }.page-about__blog-card-link{ /* Not applicable */ }.page-about__btn-outline{ /* Not applicable */ }.page-about__blog-slider-track{ /* Not applicable */ }.page-about__blog-slide{ /* Not applicable */ }}