.page-download {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #F2FFF6; /* Text Main */
  background-color: transparent; /* Assuming body will have background from shared.css */
}

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

.page-download__section {
  padding: 60px 20px;
  margin-bottom: 20px;
}

.page-download__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, assuming body has header offset */
  padding-bottom: 60px;
  background-color: #0A4B2C; /* Deep Green */
  color: #F2FFF6;
}

.page-download__hero-content {
  max-width: 900px;
  margin-bottom: 40px;
}

.page-download__hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #F2FFF6;
}

.page-download__hero-description {
  font-size: 1.15rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  white-space: nowrap;
  word-wrap: normal;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6;
  border: none;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-download__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-download__btn-secondary {
  background: transparent;
  color: #57E38D; /* Glow */
  border: 2px solid #2E7A4E; /* Border */
}

.page-download__btn-secondary:hover {
  background: rgba(87, 227, 141, 0.1);
  transform: translateY(-2px);
  color: #F2FFF6;
}

.page-download__hero-image {
  width: 100%;
  max-width: 1000px; /* Constrain image width on desktop */
  margin-top: 40px;
}

.page-download__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 15px;
  object-fit: cover;
}

.page-download__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #F2FFF6;
}

.page-download__text-block {
  font-size: 1.05rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #A7D9B8;
}

.page-download__why-choose .page-download__container {
  background-color: #11271B; /* Card BG */
  border-radius: 15px;
  padding: 40px;
}

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

.page-download__card {
  background: #0A4B2C; /* Deep Green */
  border: 1px solid #2E7A4E;
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-download__card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-download__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #F2FFF6;
}

.page-download__card-description {
  font-size: 0.95rem;
  color: #A7D9B8;
  margin-bottom: 20px;
}

.page-download__how-to-download .page-download__container {
  background-color: #08160F; /* Background */
  border-radius: 15px;
  padding: 40px;
}

.page-download__download-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-download__download-platform {
  background: #11271B; /* Card BG */
  border: 1px solid #2E7A4E;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-download__platform-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 25px;
  color: #F2FFF6;
  text-align: center;
}

.page-download__step-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-download__step-item {
  position: relative;
  padding-left: 35px;
  margin-bottom: 15px;
  font-size: 1rem;
  color: #A7D9B8;
}

.page-download__step-item strong {
  color: #F2FFF6;
}

.page-download__step-item::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: #13994A;
  color: #F2FFF6;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.9rem;
}

.page-download__btn-platform {
  width: 100%;
  margin-top: 20px;
}

.page-download__qr-code-section {
  text-align: center;
  margin-top: 60px;
  padding: 30px;
  background: #0A4B2C;
  border-radius: 12px;
  border: 1px solid #2E7A4E;
}

.page-download__qr-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #F2FFF6;
}

.page-download__qr-description {
  font-size: 1rem;
  color: #A7D9B8;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__qr-image {
  width: 300px;
  height: 300px;
  object-fit: contain;
  border: 5px solid #F2C14E; /* Gold */
  border-radius: 10px;
  display: block;
  margin: 0 auto;
}

.page-download__app-features .page-download__container {
  background-color: #11271B; /* Card BG */
  border-radius: 15px;
  padding: 40px;
}

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

.page-download__feature-list .page-download__card {
  background: #0A4B2C;
  border: 1px solid #2E7A4E;
}

.page-download__feature-list .page-download__card-button {
  margin-top: 20px;
}

.page-download__supported-devices .page-download__container {
    background-color: #08160F; /* Background */
    border-radius: 15px;
    padding: 40px;
}

.page-download__device-compatibility {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.page-download__device-compatibility img {
    max-width: 50%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-download__device-list {
    list-style: none;
    padding: 0;
    max-width: 45%;
}

.page-download__device-item {
    background: #11271B;
    border: 1px solid #2E7A4E;
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 15px;
    font-size: 1rem;
    color: #A7D9B8;
}

.page-download__device-item strong {
    color: #F2FFF6;
}

.page-download__faq-section .page-download__container {
  background-color: #11271B; /* Card BG */
  border-radius: 15px;
  padding: 40px;
}

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #2E7A4E; /* Border */
  overflow: hidden;
  background: #0A4B2C; /* Deep Green */
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
details.page-download__faq-item summary.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  font-size: 1.1rem;
  font-weight: 600;
  color: #F2FFF6;
}
details.page-download__faq-item summary.page-download__faq-question::-webkit-details-marker {
  display: none;
}
details.page-download__faq-item summary.page-download__faq-question:hover {
  background: rgba(46, 122, 78, 0.3); /* Lighter Border color */
}
.page-download__faq-qtext {
  flex: 1;
  line-height: 1.5;
  text-align: left;
}
.page-download__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #57E38D; /* Glow */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-download__faq-item .page-download__faq-answer {
  padding: 0 25px 20px;
  background: rgba(17, 39, 27, 0.7); /* Card BG with opacity */
  border-radius: 0 0 8px 8px;
  color: #A7D9B8;
}

.page-download__cta-bottom {
  text-align: center;
  background: linear-gradient(90deg, #08160F 0%, #11A84E 100%); /* Main Color */
  border-radius: 15px;
  margin-bottom: 40px;
}

.page-download__cta-bottom .page-download__section-title {
  color: #F2FFF6;
  margin-bottom: 20px;
}

.page-download__cta-bottom .page-download__text-block {
  color: #F2FFF6;
  margin-bottom: 40px;
}

.page-download__btn-large {
  padding: 18px 40px;
  font-size: 1.2rem;
}

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

@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3rem);
  }
  .page-download__hero-description {
    font-size: 1rem;
  }
  .page-download__btn-primary, .page-download__btn-secondary {
    padding: 12px 25px;
    font-size: 1rem;
  }
  .page-download__card img {
    
  }
  .page-download__qr-image {
    width: 250px;
    height: 250px;
  }
  .page-download__device-compatibility img {
      max-width: 45%;
  }
  .page-download__device-list {
      max-width: 50%;
  }
}

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

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

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

  .page-download__hero-section {
    padding-top: 10px; /* Ensure minimal top padding */
    padding-bottom: 40px;
  }

  .page-download__hero-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-download__hero-description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .page-download__hero-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }

  .page-download__hero-buttons .page-download__btn-primary,
  .page-download__hero-buttons .page-download__btn-secondary {
    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__hero-image img {
    object-fit: contain !important; /* HERO 主图区域: object-fit:contain */
    aspect-ratio: unset !important;
    border-radius: 8px;
  }

  .page-download__section-title {
    font-size: clamp(1.8rem, 6vw, 2.2rem);
    margin-bottom: 30px;
  }

  .page-download__text-block {
    font-size: 0.95rem;
    margin-bottom: 20px;
    max-width: 100% !important;
    padding: 0 5px;
    box-sizing: border-box;
  }

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

  .page-download__card {
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }

  .page-download__card img {
    
    margin-bottom: 15px;
  }

  .page-download__card-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
  }

  .page-download__card-description {
    font-size: 0.9rem;
    margin-bottom: 15px;
  }

  .page-download__download-steps {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-download__download-platform {
    padding: 25px;
  }

  .page-download__platform-title {
    font-size: 1.6rem;
    margin-bottom: 20px;
  }

  .page-download__step-item {
    font-size: 0.95rem;
    padding-left: 30px;
  }

  .page-download__step-item::before {
    width: 22px;
    height: 22px;
    font-size: 0.8rem;
  }

  .page-download__qr-code-section {
    margin-top: 40px;
    padding: 25px;
  }

  .page-download__qr-title {
    font-size: 1.6rem;
  }

  .page-download__qr-description {
    font-size: 0.9rem;
  }

  .page-download__qr-image {
    width: 200px;
    height: 200px;
  }

  .page-download__device-compatibility {
      flex-direction: column;
      gap: 30px;
  }

  .page-download__device-compatibility img {
      max-width: 80%;
  }

  .page-download__device-list {
      max-width: 100%;
      width: 100%;
      padding: 0 10px;
      box-sizing: border-box;
  }

  .page-download__device-item {
      padding: 12px 15px;
      font-size: 0.95rem;
  }

  details.page-download__faq-item summary.page-download__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-download__faq-qtext {
    font-size: 1rem;
  }
  .page-download__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }
  details.page-download__faq-item .page-download__faq-answer {
    padding: 0 20px 15px;
  }

  .page-download__cta-bottom .page-download__btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* General image and container responsive rules */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__download-platform,
  .page-download__qr-code-section,
  .page-download__device-compatibility,
  .page-download__hero-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Buttons and button containers responsive rules */
  .page-download__cta-button,
  .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,
  .page-download__button-group,
  .page-download__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column;
  }
}