/* style/download.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */

.page-download {
  background-color: #08160F; /* Custom Background */
  color: #F2FFF6; /* Custom Text Main */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-download__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 1200px; /* Adjust based on design, example max-width */
  margin-bottom: 30px; /* Space between image and content */
}

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

.page-download__hero-content {
  max-width: 900px;
  z-index: 1;
}

.page-download__main-title {
  color: #F2FFF6;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.page-download__description {
  color: #A7D9B8; /* Custom Text Secondary */
  font-size: 1.1rem;
  margin-bottom: 30px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure responsiveness */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  text-align: center;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Custom Button */
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
}

.page-download__btn-secondary {
  background: transparent;
  color: #2AD16F;
  border: 2px solid #2AD16F; /* Deep Green border for secondary */
}

.page-download__btn-secondary:hover {
  background: #2AD16F;
  color: #ffffff;
  transform: translateY(-3px);
}

.page-download__section {
  padding: 80px 20px;
  background-color: #08160F;
}

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

.page-download__section-title {
  color: #F2FFF6;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-download__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #11A84E, #22C768);
  border-radius: 2px;
}

.page-download__text-block {
  color: #A7D9B8;
  font-size: 1rem;
  margin-bottom: 20px;
  text-align: justify;
}

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

.page-download__card {
  background-color: #11271B; /* Custom Card BG */
  border: 1px solid #2E7A4E; /* Custom Border */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #F2FFF6;
}

.page-download__guide-title,
.page-download__feature-title {
  color: #F2FFF6;
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.page-download__guide-image,
.page-download__features-image {
  width: 100%;
  height: auto;
  max-width: 400px;
  border-radius: 10px;
  margin-bottom: 25px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-download__guide-list {
  list-style-type: none;
  padding: 0;
  margin-bottom: 30px;
  text-align: left;
  width: 100%;
}

.page-download__guide-list li {
  margin-bottom: 15px;
  font-size: 1rem;
  color: #A7D9B8;
  position: relative;
  padding-left: 30px;
}

.page-download__guide-list li::before {
  content: counter(list-item) ". ";
  counter-increment: list-item;
  color: #2AD16F;
  font-weight: bold;
  position: absolute;
  left: 0;
}

.page-download__text-main {
  color: #F2FFF6; /* Custom Text Main */
  font-weight: bold;
}

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

.page-download__feature-item p {
  text-align: center;
}

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

.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  background-color: #11271B; /* Custom Card BG */
  border: 1px solid #2E7A4E; /* Custom Border */
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: #F2FFF6;
  background-color: #0A4B2C; /* Deep Green */
  border-bottom: 1px solid #1E3A2A; /* Divider */
  list-style: none; /* For details/summary */
}

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

.page-download__faq-qtext {
  flex-grow: 1;
  color: #F2FFF6;
}

.page-download__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: #57E38D; /* Glow */
  margin-left: 20px;
}

.page-download__faq-answer {
  padding: 20px 30px;
  font-size: 1rem;
  color: #A7D9B8;
  background-color: #11271B; /* Custom Card BG */
}

.page-download__faq-answer p {
  margin-bottom: 0;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .page-download__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-download__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

  .page-download__description {
    font-size: 1rem;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding: 0 15px;
  }

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

  .page-download__section {
    padding: 40px 15px;
  }

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

  .page-download__section-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
    margin-bottom: 30px;
  }

  .page-download__text-block {
    font-size: 0.95rem;
  }

  .page-download__guide-grid,
  .page-download__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__card {
    padding: 20px;
  }

  .page-download__guide-title,
  .page-download__feature-title {
    font-size: 1.4rem;
  }

  .page-download__guide-list li {
    font-size: 0.9rem;
  }

  .page-download__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-download__faq-answer {
    padding: 15px 20px;
    font-size: 0.9rem;
  }

  /* Image responsiveness */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-download__hero-image-wrapper,
  .page-download__guide-item,
  .page-download__feature-item,
  .page-download__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
}condary);
    line-height: 1.7;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.page-download__faq-item[open] .page-download__faq-answer {
    max-height: 2000px; /* Sufficiently large to show content */
}

.page-download__cta-section {
    padding: 80px 20px;
    background-color: var(--deep-green);
    text-align: center;
}

.page-download__text-center {
    text-align: center;
}

.page-download__large-btn {
    padding: 18px 40px;
    font-size: 1.25rem;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-download__main-title {
        font-size: clamp(2rem, 6vw, 2.8rem);
    }
    .page-download__section-title {
        font-size: clamp(1.6rem, 5vw, 2.4rem);
    }
    .page-download__description,
    .page-download__section-description {
        font-size: 1rem;
    }
    .page-download__cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        width: 80%;
        max-width: 350px;
    }
}

@media (max-width: 768px) {
    .page-download__hero-section,
    .page-download__features-section,
    .page-download__guide-section,
    .page-download__faq-section,
    .page-download__cta-section {
        padding: 40px 15px;
    }

    .page-download__hero-image,
    .page-download__feature-icon,
    .page-download__step-image,
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-download__hero-image-wrapper,
    .page-download__features-grid,
    .page-download__guide-steps,
    .page-download__faq-list,
    .page-download__container,
    .page-download__cta-buttons,
    .page-download__button-group,
    .page-download__btn-container,
    .page-download__cta-bottom,
    .page-download__hero-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    /* Specific for video containers if they existed, ensuring width */
    .page-download__video-section,
    .page-download__video-container,
    .page-download__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-download__hero-section {
        padding-top: 10px !important; /* body already handles --header-offset */
    }

    .page-download__feature-card {
        padding: 20px;
    }

    .page-download__feature-title {
        font-size: 1.2rem;
    }

    .page-download__guide-step {
        padding: 20px;
    }

    .page-download__step-title {
        font-size: 1.3rem;
    }

    .page-download__cta-bottom {
        padding: 25px;
    }

    .page-download__faq-item summary {
        font-size: 1.1rem;
    }

    .page-download__faq-qtext {
        font-size: 1rem;
    }

    .page-download__faq-answer p {
        font-size: 0.95rem;
    }

    .page-download__btn-primary,
    .page-download__btn-secondary,
    .page-download a[class*="button"],
    .page-download 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;
        padding-right: 15px;
    }

    .page-download__cta-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .page-download__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }
    .page-download__description {
        font-size: 0.95rem;
    }
    .page-download__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    .page-download__feature-card {
        margin-bottom: 20px;
    }
    .page-download__cta-text {
        font-size: 1rem;
    }
    .page-download__large-btn {
        font-size: 1.1rem;
        padding: 15px 25px;
    }
}