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

.page-index__section-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-index__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: #017439;
  position: relative;
  padding-bottom: 15px;
}

.page-index__section-title.tieudevip {
  color: #3477c9;
  border: 2px solid #3477c9;
  border-radius: 8px;
  padding: 10px 20px;
  display: inline-block;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  background-color: #ffffff;
  margin: 20px auto 40px;
  text-transform: uppercase;
  font-size: 2em;
}

/* Module 0: Hero Carousel */
.page-index__hero-carousel-section {
  padding-top: 10px; /* Small top padding */
  margin-bottom: 0;
  overflow: hidden;
}

.page-index__hero-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.page-index__hero-slide {
  display: none;
  width: 100%;
}

.page-index__hero-slide.is-active {
  display: block;
}

.page-index__hero-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-index__hero-slider-prev,
.page-index__hero-slider-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: #fff;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  z-index: 10;
  font-size: 1.5em;
  border-radius: 5px;
}

.page-index__hero-slider-prev {
  left: 10px;
}

.page-index__hero-slider-next {
  right: 10px;
}

.page-index__hero-slider-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 10;
}

.page-index__hero-slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: 1px solid #fff;
  cursor: pointer;
  padding: 0;
}

.page-index__hero-slider-dots button.is-active {
  background-color: #fff;
}

/* Module 1: Operation Guide Section */
.page-index__guide-section {
  padding: 40px 0;
  background-color: #f8f8f8;
}

.page-index__guide-box {
  max-width: 100%;
  margin: 0 auto;
  padding: 16px 20px 24px;
  background: #f5e6d3;
  border-radius: 4px;
  box-sizing: border-box;
  text-align: center;
}

.page-index__guide-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.page-index__guide-card {
  display: block;
  flex: 0 0 calc(20% - 8px);
  max-width: calc(20% - 8px);
  text-decoration: none;
  transition: transform 0.3s ease-in-out;
  overflow: hidden;
  border-radius: 4px;
}

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

.page-index__guide-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 250 / 350;
  object-fit: contain;
  display: block;
}

/* PC 错落：中间高、两边平行 */
.page-index__guide-card--pos-1,
.page-index__guide-card--pos-5 { padding-top: 50px; }
.page-index__guide-card--pos-2,
.page-index__guide-card--pos-4 { padding-top: 25px; }
.page-index__guide-card--pos-3 { padding-top: 0; }

/* Module 2: Long Content Area */
.page-index__home-content-section {
  padding: 40px 0;
  background-color: #ffffff;
}

.page-index__home-content-row {
  display: flex;
  justify-content: center;
}

.page-index__home-content-box {
  max-width: 91%;
  width: 100%;
  margin: 0 auto;
  padding: 10px 16px;
  border: 5px solid #3477c9;
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(52, 119, 201, 0.5);
  height: 700px;
  text-align: left;
  box-sizing: border-box;
  color: #333333;
}

.page-index__home-content-inner {
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 8px; /* For scrollbar space */
  line-height: 1.6;
}

.page-index__home-content-title {
  font-size: clamp(1.8em, 2.5vw, 2.5em);
  font-weight: 700;
  color: #017439;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-index__home-content-inner h2 {
  font-size: clamp(1.5em, 2vw, 2em);
  color: #017439;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-index__home-content-inner h3 {
  font-size: clamp(1.2em, 1.8vw, 1.6em);
  color: #017439;
  margin-top: 25px;
  margin-bottom: 10px;
}

.page-index__home-content-inner p {
  margin-bottom: 15px;
}

.page-index__home-content-inner a {
  color: #3477c9;
  text-decoration: underline;
}

.page-index__wp-caption {
  text-align: center;
  margin: 20px 0;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-index__wp-caption figcaption {
  font-style: italic;
  font-size: 0.9em;
  color: #666;
  margin-top: 10px;
}

/* Module 3: Latest Blog Posts Section */
.page-index__blog-section {
  padding: 40px 0;
  background-color: #f8f8f8;
}

.page-index__blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.page-index__blog-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.page-index__blog-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.page-index__blog-media {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  overflow: hidden;
}

.page-index__blog-media img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px 10px 0 0;
}

.page-index__blog-date {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: #017439;
  color: #fff;
  padding: 5px 8px;
  border-radius: 5px;
  font-size: 0.8em;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}

.page-index__blog-date span:first-child {
  font-weight: bold;
  font-size: 1.2em;
}

.page-index__blog-title {
  font-size: 1.2em;
  font-weight: 600;
  color: #017439;
  padding: 15px 15px 5px;
  margin: 0;
}

.page-index__blog-excerpt {
  font-size: 0.9em;
  color: #666;
  padding: 0 15px 15px;
  margin: 0;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.page-index__view-all-button-container {
  text-align: center;
  margin-top: 40px;
}

/* Module 4: App Download Section */
.page-index__app-download-section {
  background-color: #e0f2e0; /* Light green background */
  padding: 60px 0;
}

.page-index__app-download-content {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.page-index__app-image-wrapper {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-index__app-image-wrapper img {
  max-width: 100%;
  height: auto;
  display: inline-block;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-index__app-info {
  flex: 2;
  min-width: 300px;
  text-align: left;
  color: #333333;
}

.page-index__app-info p {
  font-size: 1.1em;
  line-height: 1.7;
  margin-bottom: 25px;
}

.page-index__app-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-index__btn-primary {
  background: #017439;
  color: #ffffff;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  font-size: 1em;
}

.page-index__btn-primary:hover {
  background-color: #005a2d;
  transform: translateY(-2px);
}

.page-index__btn-download {
  background: #C30808; /* Custom color for download/register/login buttons */
  color: #FFFF00; /* Custom font color */
  border: 2px solid #C30808;
}

.page-index__btn-download:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-index a[class*="button"],
.page-index a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__app-buttons {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-index__blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-index__guide-card {
    flex: 0 0 calc(33.33% - 8px);
    max-width: calc(33.33% - 8px);
  }
  .page-index__home-content-box {
    max-width: 95%;
  }
}

@media (max-width: 768px) {
  .page-index__hero-carousel-section {
    padding-top: 10px !important;
  }
  .page-index__hero-slider-prev,
  .page-index__hero-slider-next {
    padding: 8px 12px;
    font-size: 1.2em;
  }
  .page-index__hero-slider-dots {
    bottom: 5px;
  }

  .page-index__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }
  .page-index__section-title.tieudevip {
    font-size: 1.5em;
    padding: 8px 15px;
    margin: 15px auto 30px;
  }

  /* Module 1: Operation Guide Section */
  .page-index__guide-box {
    padding: 15px;
  }
  .page-index__guide-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
  }
  .page-index__guide-card {
    flex: none;
    max-width: none;
    padding-top: 0 !important;
  }
  .page-index__guide-card--pos-1,
  .page-index__guide-card--pos-2 { grid-column: span 3; }
  .page-index__guide-card--pos-3,
  .page-index__guide-card--pos-4,
  .page-index__guide-card--pos-5 { grid-column: span 2; }

  /* Module 2: Long Content Area */
  .page-index__home-content-box {
    max-width: 100%;
    height: auto;
    padding: 20px 15px;
    border-width: 3px;
  }
  .page-index__home-content-inner {
    height: auto;
    overflow: visible;
    padding-right: 0;
  }
  .page-index__home-content-title {
    font-size: 1.5em;
  }
  .page-index__home-content-inner h2 {
    font-size: 1.3em;
  }
  .page-index__home-content-inner h3 {
    font-size: 1.1em;
  }

  /* Module 3: Latest Blog Posts Section */
  .page-index__blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  .page-index__blog-title {
    font-size: 1.1em;
    padding: 10px 10px 5px;
  }
  .page-index__blog-excerpt {
    font-size: 0.85em;
    padding: 0 10px 10px;
  }

  /* Module 4: App Download Section */
  .page-index__app-download-content {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  .page-index__app-info {
    text-align: center;
  }
  .page-index__app-buttons {
    justify-content: center;
  }

  /* General image responsiveness */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* General container responsiveness */
  .page-index__section-content,
  .page-index__guide-box,
  .page-index__home-content-box,
  .page-index__blog-card,
  .page-index__app-download-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Buttons responsiveness */
  .page-index__btn-primary,
  .page-index__btn-download,
  .page-index a[class*="button"],
  .page-index 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-index__app-buttons {
    flex-direction: column !important;
    gap: 10px;
  }
}