.page-download {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light background */
    background: #FFFFFF; /* Default page background */
}

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

.page-download__section-title {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 40px;
    color: #26A9E0; /* Brand color for titles */
}

.page-download__section-title--white {
    color: #ffffff;
}

/* Hero Section */
.page-download__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, shared.css handles body padding-top */
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-download__hero-image {
    width: 100%;
    max-height: 500px; /* Limit height for hero image */
    overflow: hidden;
    margin-bottom: 20px;
}

.page-download__hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Cover for desktop hero */
}

.page-download__hero-content {
    background: #26A9E0; /* Primary brand color background */
    color: #ffffff;
    padding: 40px 20px;
    border-radius: 10px;
    max-width: 800px;
    margin-top: -100px; /* Overlap with image slightly for visual effect */
    position: relative;
    z-index: 1;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-download__main-title {
    font-size: clamp(28px, 4vw, 48px); /* Responsive font size for H1 */
    margin-bottom: 15px;
    line-height: 1.2;
    color: #ffffff;
}

.page-download__description {
    font-size: 18px;
    margin-bottom: 30px;
}

.page-download__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-download__btn-primary,
.page-download__btn-secondary,
.page-download__link-contact {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 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: #EA7C07; /* Login/Download specific color */
    color: #ffffff;
    border: 2px solid #EA7C07;
}

.page-download__btn-primary:hover {
    background: #d46b00;
    border-color: #d46b00;
}

.page-download__btn-secondary {
    background: #ffffff;
    color: #26A9E0; /* Primary brand color for text */
    border: 2px solid #26A9E0;
}

.page-download__btn-secondary:hover {
    background: #e0f2f7;
    color: #1a7eac;
    border-color: #1a7eac;
}

.page-download__link-contact {
    background: #26A9E0;
    color: #ffffff;
    border: 2px solid #26A9E0;
    font-size: 16px; /* Smaller for FAQ */
    padding: 10px 20px;
    margin-top: 10px;
}

.page-download__link-contact:hover {
    background: #1a7eac;
    border-color: #1a7eac;
}

.page-download__qr-code {
    margin-top: 20px;
}

.page-download__qr-code img {
    width: 200px;
    height: 200px;
    display: block;
    margin: 0 auto 10px;
    border: 5px solid #ffffff;
    border-radius: 5px;
}

.page-download__qr-code p {
    font-size: 16px;
    color: #ffffff;
}

/* Why Download Section */
.page-download__why-download-section {
    padding: 60px 0;
    margin-bottom: 40px;
    background: #f8f8f8; /* Light background for contrast */
}

.page-download__text-block {
    max-width: 900px;
    margin: 0 auto 30px;
    text-align: center;
    font-size: 17px;
    color: #555555;
}

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

.page-download__feature-item {
    background: #ffffff;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-download__feature-item img {
    width: 200px;
    height: 200px;
    display: block;
    margin: 0 auto 20px;
    object-fit: contain;
}

.page-download__feature-title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #26A9E0;
}

.page-download__feature-item p {
    font-size: 16px;
    color: #555555;
}

/* How to Download Section */
.page-download__how-to-download-section {
    padding: 60px 0;
    margin-bottom: 40px;
    background: #26A9E0; /* Primary brand color background */
    color: #ffffff;
}

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

.page-download__step-item img {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    display: block;
    margin: 0 auto 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-download__step-title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #ffffff;
}

.page-download__step-item p {
    font-size: 16px;
    color: #e0e0e0;
}

/* Platforms Section */
.page-download__platforms-section {
    padding: 60px 0;
    margin-bottom: 40px;
    background: #f8f8f8;
}

.page-download__platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    text-align: center;
}

.page-download__platform-item {
    background: #ffffff;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__platform-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-download__platform-item img {
    width: 200px;
    height: 200px;
    display: block;
    margin: 0 auto 20px;
    object-fit: contain;
}

.page-download__platform-title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #26A9E0;
}

.page-download__platform-item p {
    font-size: 16px;
    color: #555555;
}

/* FAQ Section */
.page-download__faq-section {
    padding: 60px 0;
    margin-bottom: 40px;
    background: #f8f8f8;
}

.page-download__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}
details.page-download__faq-item summary.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
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: #f5f5f5;
}
.page-download__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-download__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-download__faq-item .page-download__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #555555;
}
.page-download__faq-answer p {
    margin-bottom: 10px;
}
.page-download__faq-answer p:last-child {
    margin-bottom: 0;
}


/* CTA Bottom Section */
.page-download__cta-bottom-section {
    padding: 60px 0;
    background: #26A9E0;
    color: #ffffff;
    text-align: center;
}

.page-download__cta-bottom-section p {
    font-size: 18px;
    margin-bottom: 30px;
}

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

.page-download__section,
.page-download__card,
.page-download__container {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

/* Mobile Responsive Styles */
@media (max-width: 1024px) {
    .page-download__hero-content {
        margin-top: -50px;
        padding: 30px 15px;
    }
    .page-download__main-title {
        font-size: clamp(24px, 5vw, 40px);
    }
    .page-download__description {
        font-size: 16px;
    }
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        padding: 12px 25px;
        font-size: 16px;
    }
    .page-download__section-title {
        font-size: 30px;
    }
    .page-download__features-grid,
    .page-download__download-steps,
    .page-download__platforms-grid {
        grid-template-columns: 1fr;
    }
    .page-download__feature-item,
    .page-download__platform-item {
        padding: 20px;
    }
    .page-download__feature-title,
    .page-download__step-title,
    .page-download__platform-title {
        font-size: 20px;
    }
    .page-download__text-block {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .page-download {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-download__container {
        padding: 15px;
    }

    /* HERO 主图区域 */
    .page-download__hero-section {
        padding-top: 10px; /* Small top padding, shared.css handles body padding-top */
        margin-bottom: 30px;
    }
    .page-download__hero-image img {
        object-fit: contain !important; /* Mobile hero: contain */
        aspect-ratio: unset !important; /* Remove aspect ratio */
        width: 100% !important;
        height: auto !important;
    }
    .page-download__hero-content {
        margin-top: -30px; /* Less overlap on mobile */
        padding: 25px 15px;
        max-width: 100%;
        border-radius: 5px;
    }
    .page-download__main-title {
        font-size: clamp(24px, 7vw, 36px); /* Adjust clamp for smaller screens */
        margin-bottom: 10px;
    }
    .page-download__description {
        font-size: 15px;
        margin-bottom: 20px;
    }

    /* 按钮与按钮容器 */
    .page-download__cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 10px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary,
    .page-download__link-contact {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 15px;
        font-size: 16px;
    }
    .page-download__qr-code img {
        
        
    }

    /* 通用图片与容器 */
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-download__section,
    .page-download__card,
    .page-download__container,
    .page-download__hero-section,
    .page-download__why-download-section,
    .page-download__how-to-download-section,
    .page-download__platforms-section,
    .page-download__faq-section,
    .page-download__cta-bottom-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-download__section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
    .page-download__text-block {
        font-size: 15px;
        margin-bottom: 20px;
    }

    /* Product Grid (if applicable, though not a product page) - using features grid as example */
    .page-download__features-grid,
    .page-download__download-steps,
    .page-download__platforms-grid {
        gap: 20px;
    }

    /* FAQ Section */
    details.page-download__faq-item summary.page-download__faq-question { padding: 15px; }
    .page-download__faq-qtext { font-size: 15px; }
    details.page-download__faq-item .page-download__faq-answer {
        padding: 0 15px 15px;
    }
}