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

.page-download__hero-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 10px; /* Small top padding, body handles header offset */
  margin-bottom: 40px;
}

.page-download__hero-image-wrapper {
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-width: 100%;
}

.page-download__hero-content {
  max-width: 900px;
  margin: 40px auto 0;
  padding: 0 20px;
  text-align: center;
}

.page-download__main-title {
  font-size: clamp(2em, 4vw, 2.8em);
  font-weight: bold;
  color: #000000; /* Custom Color_1776249996415 */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-download__hero-description {
  font-size: 1.1em;
  color: #1F2D3D;
  margin-bottom: 30px;
}

.page-download__hero-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button gradient */
  color: #ffffff;
  border: none;
}

.page-download__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-download__btn-secondary {
  background: #FFFFFF; /* Card BG */
  color: #2F6BFF; /* Primary color */
  border: 2px solid #2F6BFF; /* Primary color */
}

.page-download__btn-secondary:hover {
  background: #2F6BFF;
  color: #ffffff;
}

.page-download__section {
  padding: 40px 0;
  margin-bottom: 20px;
}

.page-download__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
  width: 100%;
}

.page-download__section-title {
  font-size: 2.2em;
  color: #000000; /* Custom Color_1776249996415 */
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-download__text-block {
  font-size: 1.05em;
  color: #1F2D3D;
  margin-bottom: 25px;
  text-align: justify;
}

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

.page-download__feature-item {
  background: #FFFFFF; /* Card BG */
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
  border: 1px solid #D6E2FF; /* Border */
}

.page-download__feature-item:hover {
  transform: translateY(-5px);
}

.page-download__feature-icon {
  width: 100%;
  height: auto;
  max-width: 150px;
  min-width: 200px; /* Enforce min size */
  min-height: 200px; /* Enforce min size */
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  object-fit: cover;
  border-radius: 8px;
}

.page-download__feature-title {
  font-size: 1.4em;
  color: #2F6BFF; /* Primary color */
  margin-bottom: 15px;
}

.page-download__guide-platform {
  margin-bottom: 50px;
  background: #FFFFFF;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border: 1px solid #D6E2FF;
}

.page-download__guide-platform-title {
  font-size: 1.8em;
  color: #2F6BFF; /* Primary color */
  margin-bottom: 25px;
  text-align: center;
  font-weight: bold;
}

.page-download__guide-list {
  list-style: none;
  padding: 0;
}

.page-download__guide-item {
  margin-bottom: 30px;
  padding-left: 20px;
  position: relative;
}

.page-download__guide-item::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  background: #6FA3FF; /* Secondary color */
  color: #ffffff;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  font-size: 0.9em;
}

.page-download__guide-step-title {
  font-size: 1.3em;
  color: #000000; /* Custom Color_1776249996415 */
  margin-bottom: 10px;
  padding-left: 40px;
}

.page-download__guide-item p {
  color: #1F2D3D;
  padding-left: 40px;
  text-align: justify;
}

.page-download__image-figure {
  margin: 20px 0 0 40px;
  text-align: center;
  max-width: calc(100% - 40px);
  box-sizing: border-box;
}

.page-download__image-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  min-width: 200px; /* Enforce min size */
  min-height: 200px; /* Enforce min size */
}

.page-download__image-figure figcaption {
  font-size: 0.9em;
  color: #666;
  margin-top: 10px;
}

.page-download__promo-box {
  background: linear-gradient(90deg, #6FA3FF 0%, #2F6BFF 100%);
  color: #ffffff;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  margin-top: 40px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.page-download__promo-text {
  font-size: 1.3em;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-download__features-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__feature-card {
  background: #FFFFFF; /* Card BG */
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
  border: 1px solid #D6E2FF; /* Border */
  min-height: 350px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
}

.page-download__feature-card-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  min-width: 200px; /* Enforce min size */
  min-height: 200px; /* Enforce min size */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.page-download__feature-card-title {
  font-size: 1.4em;
  color: #2F6BFF; /* Primary color */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-download__feature-card p {
  color: #1F2D3D;
  font-size: 1em;
  flex-grow: 1;
  text-align: justify;
}

.page-download__benefits-list {
  list-style: disc;
  padding-left: 30px;
  color: #1F2D3D;
  font-size: 1.05em;
}

.page-download__benefits-list li {
  margin-bottom: 15px;
  text-align: justify;
}

.page-download__benefits-list li strong {
  color: #000000; /* Custom Color_1776249996415 */
}

.page-download__action-box {
  background: #FFFFFF; /* Card BG */
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  margin-top: 40px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border: 1px solid #D6E2FF;
}

.page-download__action-text {
  font-size: 1.3em;
  color: #000000; /* Custom Color_1776249996415 */
  margin-bottom: 20px;
  font-weight: bold;
}

.page-download__faq-list {
  margin-top: 30px;
}

.page-download__faq-item {
  background: #FFFFFF; /* Card BG */
  border: 1px solid #D6E2FF; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.15em;
  color: #000000; /* Custom Color_1776249996415 */
  background-color: #f9fbfc; /* Slightly lighter for contrast */
  user-select: none;
  list-style: none;
}

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

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

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #2F6BFF;
  transition: transform 0.3s ease;
}

.page-download__faq-item[open] .page-download__faq-toggle {
  transform: rotate(45deg);
}

.page-download__faq-answer {
  padding: 15px 25px 25px;
  color: #1F2D3D;
  font-size: 1em;
  line-height: 1.6;
  border-top: 1px solid #D6E2FF;
}

.page-download__conclusion-section {
  text-align: center;
  background-color: #2F6BFF; /* Primary color */
  color: #ffffff;
  padding: 60px 0;
  margin-top: 40px;
}

.page-download__conclusion-section .page-download__section-title {
  color: #ffffff;
  margin-bottom: 25px;
}

.page-download__conclusion-section .page-download__text-block {
  color: #ffffff;
  max-width: 800px;
  margin: 0 auto 30px;
}

.page-download__conclusion-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-download__conclusion-cta-buttons .page-download__btn-primary {
  background: #FFFFFF; /* Card BG */
  color: #2F6BFF; /* Primary color */
  border: none;
}

.page-download__conclusion-cta-buttons .page-download__btn-primary:hover {
  background: #f0f0f0;
}

.page-download__conclusion-cta-buttons .page-download__btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-download__conclusion-cta-buttons .page-download__btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

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

@media (max-width: 1024px) {
  .page-download__hero-content {
    padding: 0 30px;
  }

  .page-download__section-title {
    font-size: 2em;
  }

  .page-download__main-title {
    font-size: clamp(2em, 5vw, 2.5em);
  }

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

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

  .page-download__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }
}

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

  /* 1. 顶区标题 + 双 CTA */
  .page-download__hero-section {
    padding-top: 10px !important; /* Small top padding, body handles header offset */
    margin-bottom: 30px;
  }

  .page-download__hero-content {
    padding: 0 15px;
    margin-top: 30px;
  }

  .page-download__main-title {
    font-size: clamp(1.8em, 7vw, 2.2em);
    margin-bottom: 15px;
  }

  .page-download__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-download__hero-cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 2. 单栏长文容器 */
  .page-download__section {
    padding: 30px 0;
    margin-bottom: 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: 1.8em;
    margin-bottom: 20px;
  }

  .page-download__text-block {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-download__introduction-section .page-download__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .page-download__feature-item,
  .page-download__feature-card {
    padding: 20px;
    min-height: auto;
  }

  .page-download__feature-icon,
  .page-download__feature-card-image {
    min-width: 200px !important;
    min-height: 200px !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-download__feature-title,
  .page-download__feature-card-title {
    font-size: 1.2em;
  }

  .page-download__guide-platform {
    padding: 20px;
    margin-bottom: 30px;
  }

  .page-download__guide-platform-title {
    font-size: 1.5em;
    margin-bottom: 20px;
  }

  .page-download__guide-item {
    padding-left: 0;
  }

  .page-download__guide-item::before {
    left: 15px;
  }

  .page-download__guide-step-title {
    font-size: 1.1em;
    padding-left: 50px;
  }

  .page-download__guide-item p {
    padding-left: 50px;
  }

  .page-download__image-figure {
    margin: 20px 0 0 0;
    max-width: 100%;
  }

  .page-download__promo-box {
    padding: 25px;
    margin-top: 30px;
  }

  .page-download__promo-text {
    font-size: 1.1em;
  }

  .page-download__features-list {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .page-download__benefits-list {
    padding-left: 20px;
    font-size: 1em;
  }

  .page-download__action-box {
    padding: 25px;
    margin-top: 30px;
  }

  .page-download__action-text {
    font-size: 1.1em;
  }

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

  /* 4. 按钮与按钮容器 */
  .page-download__hero-cta-buttons,
  .page-download__conclusion-cta-buttons {
    flex-direction: column !important;
    gap: 10px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .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;
  }

  /* 5. 注册教程与 FAQ 区块 (FAQ is present and collapsible in this page) */
  .page-download__faq-question {
    padding: 15px;
    font-size: 1em;
  }

  .page-download__faq-answer {
    padding: 10px 15px 15px;
  }

  .page-download__conclusion-section {
    padding: 40px 15px;
  }

  .page-download__conclusion-section .page-download__text-block {
    font-size: 1em;
  }
}