/* style/choi-co-trach-nhiem.css */
.page-choi-co-trach-nhiem {
  color: #F3F8FF; /* Text Main */
  background-color: #08162B; /* Deep Navy from body background */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

.page-choi-co-trach-nhiem__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-choi-co-trach-nhiem__top-section {
  padding-top: 10px; /* Fixed header spacing */
  padding-bottom: 40px;
  text-align: center;
  background-color: #08162B;
}

.page-choi-co-trach-nhiem__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  color: #F3F8FF; /* Text Main */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-choi-co-trach-nhiem__description {
  font-size: 1.1em;
  color: #AFC4E8; /* Text Secondary */
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-choi-co-trach-nhiem__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-choi-co-trach-nhiem__cta-buttons--centered {
  margin-top: 40px;
}

.page-choi-co-trach-nhiem__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  min-width: 180px;
  white-space: normal;
  word-wrap: break-word;
}

.page-choi-co-trach-nhiem__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #F3F8FF; /* Text Main */
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(17, 68, 166, 0.4);
}

.page-choi-co-trach-nhiem__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  box-shadow: 0 6px 20px rgba(17, 68, 166, 0.6);
}

.page-choi-co-trach-nhiem__btn-secondary {
  background-color: transparent;
  color: #4FA8FF; /* Glow */
  border: 2px solid #2B73F6;
}

.page-choi-co-trach-nhiem__btn-secondary:hover {
  background-color: rgba(43, 115, 246, 0.1);
  color: #F3F8FF;
  border-color: #4FA8FF;
}

.page-choi-co-trach-nhiem__section {
  padding: 60px 0;
  border-bottom: 1px solid #1B3357; /* Divider */
}

.page-choi-co-trach-nhiem__section:last-of-type {
  border-bottom: none;
}

.page-choi-co-trach-nhiem__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: 700;
  color: #F3F8FF; /* Text Main */
  text-align: center;
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 15px;
}

.page-choi-co-trach-nhiem__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #F2C14E; /* Gold */
  border-radius: 2px;
}

.page-choi-co-trach-nhiem__sub-title {
  font-size: clamp(1.4em, 2.5vw, 1.8em);
  font-weight: 600;
  color: #F2C14E; /* Gold */
  margin-top: 40px;
  margin-bottom: 20px;
  text-align: left;
}

.page-choi-co-trach-nhiem p {
  font-size: 1em;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 15px;
  text-align: justify;
}

.page-choi-co-trach-nhiem__list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 15px;
  color: #AFC4E8; /* Text Secondary */
}

.page-choi-co-trach-nhiem__list li {
  margin-bottom: 8px;
  color: #AFC4E8; /* Text Secondary */
}

.page-choi-co-trach-nhiem__figure {
  margin: 30px auto;
  text-align: center;
  max-width: 680px;
}

.page-choi-co-trach-nhiem img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  margin: 0 auto;
}

.page-choi-co-trach-nhiem__figcaption {
  font-size: 0.9em;
  color: #AFC4E8; /* Text Secondary */
  margin-top: 10px;
  text-align: center;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .page-choi-co-trach-nhiem {
    font-size: 15px;
    line-height: 1.5;
  }

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

  /* 1. 顶区标题 + 双 CTA */
  .page-choi-co-trach-nhiem__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-choi-co-trach-nhiem__main-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-choi-co-trach-nhiem__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-choi-co-trach-nhiem__cta-buttons {
    flex-direction: column !important;
    gap: 10px;
  }

  /* 2. 单栏长文容器 */
  .page-choi-co-trach-nhiem__section {
    padding: 40px 0;
  }

  .page-choi-co-trach-nhiem__section-title {
    font-size: 1.6em;
    margin-bottom: 20px;
    padding-bottom: 10px;
  }

  .page-choi-co-trach-nhiem__sub-title {
    font-size: 1.2em;
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-choi-co-trach-nhiem p,
  .page-choi-co-trach-nhiem__list li {
    font-size: 0.95em;
  }

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

  .page-choi-co-trach-nhiem__figure {
    margin: 20px auto;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-choi-co-trach-nhiem__figcaption {
    font-size: 0.85em;
  }

  /* 4. 按钮与按钮容器 */
  .page-choi-co-trach-nhiem__btn {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
    font-size: 1em;
  }

  .page-choi-co-trach-nhiem__cta-buttons,
  .page-choi-co-trach-nhiem__button-group,
  .page-choi-co-trach-nhiem__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0px !important; /* Buttons within section containers already have padding */
    padding-right: 0px !important;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  /* 5. 注册教程与 FAQ 区块 (N/A for this page, but structure for completion) */
  /* No specific tutorial or FAQ accordion on this page, content is long-form text */
}

@media (max-width: 1024px) {
  .page-choi-co-trach-nhiem__container {
    padding: 0 25px;
  }

  .page-choi-co-trach-nhiem__main-title {
    font-size: 2.8em;
  }

  .page-choi-co-trach-nhiem__section-title {
    font-size: 2.2em;
  }

  .page-choi-co-trach-nhiem__sub-title {
    font-size: 1.6em;
  }

  .page-choi-co-trach-nhiem__btn {
    min-width: 160px;
    padding: 12px 25px;
  }
}