/* General styles for the download page */
.page-download {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light background */
    background: #FFFFFF; /* Body background from shared.css is default white */
}

/* Hero Section */
.page-download__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
    background: #017439; /* Brand primary color for dark section */
    color: #ffffff;
}

.page-download__hero-image {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 20px;
    overflow: hidden;
}

.page-download__hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 8px;
}

.page-download__hero-content {
    background: #ffffff;
    color: #333333;
    padding: 30px 20px;
    border-radius: 8px;
    max-width: 800px;
    margin: 0 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-download__main-title {
    font-size: clamp(2.2em, 5vw, 2.8em);
    font-weight: 700;
    margin-bottom: 15px;
    color: #017439;
}

.page-download__description {
    font-size: 1.1em;
    margin-bottom: 30px;
}

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

.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: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    max-width: 100%;
}

.page-download__btn-primary {
    background: #C30808;
    color: #FFFF00;
    border: 2px solid #C30808;
}

.page-download__btn-primary:hover {
    background: #a30606;
    transform: translateY(-2px);
}

.page-download__btn-secondary {
    background: #017439;
    color: #ffffff;
    border: 2px solid #017439;
}

.page-download__btn-secondary:hover {
    background: #005a2e;
    transform: translateY(-2px);
}

/* Section titles and descriptions */
.page-download__section-title {
    font-size: clamp(1.8em, 4vw, 2.5em);
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 15px;
    color: #017439;
    text-align: center;
}

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

.page-download__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.page-download__dark-section .page-download__section-description {
    color: #f0f0f0;
}

/* Features Section */
.page-download__features-section {
    padding: 60px 20px;
    background: #f9f9f9;
}

.page-download__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-download__feature-item {
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 25px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.page-download__feature-item img {
    width: 100%;
    height: auto;
    max-height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-download__feature-title {
    font-size: 1.4em;
    color: #017439;
    margin-bottom: 10px;
}

.page-download__feature-text {
    font-size: 1em;
    color: #555555;
}

/* Download Guide Section */
.page-download__download-guide-section {
    padding: 60px 20px;
    background: #017439;
    color: #ffffff;
}

.page-download__guide-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 40px auto;
}

.page-download__guide-platform {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__platform-title {
    font-size: 1.6em;
    color: #FFFF00;
    margin-bottom: 20px;
    text-align: center;
}

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

.page-download__guide-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    font-size: 1.05em;
    line-height: 1.5;
}

.page-download__guide-list li p strong {
    color: #FFFF00;
    margin-right: 8px;
    flex-shrink: 0;
}

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

/* QR Code Section */
.page-download__qr-code-section {
    text-align: center;
    margin-top: 60px;
}

.page-download__qr-title {
    font-size: 1.8em;
    color: #ffffff;
    margin-bottom: 30px;
}

.page-download__qr-codes {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.page-download__qr-item {
    background: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__qr-item img {
    width: 300px;
    height: 300px;
    display: block;
    margin: 0 auto 15px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
}

.page-download__qr-item p {
    color: #333333;
    font-weight: bold;
    font-size: 1.1em;
}

/* Benefits Section (Expanded) */
.page-download__benefits-section {
    padding: 60px 20px;
    background: #f9f9f9;
}

.page-download__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-download__benefit-item {
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 30px;
    text-align: left;
}

.page-download__benefit-item img {
    width: 100%;
    height: auto;
    max-height: 350px;
    object-fit: cover;
    border-radius: 8px;
    margin-top: 20px;
}

.page-download__benefit-title {
    font-size: 1.5em;
    color: #017439;
    margin-bottom: 15px;
}

.page-download__benefit-item p {
    font-size: 1.05em;
    color: #555555;
    margin-bottom: 15px;
}

/* FAQ Section */
.page-download__faq-section {
    padding: 60px 20px;
    background: #ffffff;
}

.page-download__faq-list {
    max-width: 900px;
    margin: 40px 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;
}

/* Bottom CTA Section */
.page-download__cta-bottom-section {
    padding: 60px 20px;
    background: #017439;
    color: #ffffff;
    text-align: center;
}

/* Image responsive base styles (global for .page-download scope) */
.page-download img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* All containers that hold images or buttons */
.page-download__section,
.page-download__card,
.page-download__container,
.page-download__cta-buttons,
.page-download__button-group,
.page-download__btn-container,
.page-download__features-grid,
.page-download__download-guide-section .page-download__guide-content,
.page-download__qr-codes,
.page-download__benefits-grid,
.page-download__faq-list {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Ensure content area images don't get too small */
.page-download__article-body img {
    min-width: 200px;
    min-height: 200px;
}

/* Special styles for dark/light backgrounds to ensure contrast */
.page-download__dark-section {
    background: #017439;
    color: #ffffff;
}

.page-download__light-bg {
    background: #ffffff;
    color: #333333;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-download__hero-image img {
        max-width: 90%;
    }

    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
        max-width: 350px;
        margin: 0 auto;
    }

    .page-download__btn-primary,
    .page-download__btn-secondary {
        width: 100%;
        max-width: 100%;
    }

    .page-download__features-grid,
    .page-download__download-guide-section .page-download__guide-content,
    .page-download__benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-download__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }
    .page-download__hero-image img {
        object-fit: contain !important;
        aspect-ratio: unset !important;
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        border-radius: 0;
    }
    .page-download__hero-content {
        margin: 0 15px;
        padding: 25px 15px;
    }
    .page-download__main-title {
        font-size: clamp(1.8em, 7vw, 2.2em) !important;
    }
    .page-download__description {
        font-size: 1em;
    }
    .page-download__cta-buttons {
        flex-direction: column !important;
        gap: 10px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        font-size: 1em !important;
        padding: 12px 20px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* Section titles and descriptions */
    .page-download__section-title {
        font-size: clamp(1.5em, 6vw, 2em) !important;
        margin-top: 30px;
        margin-bottom: 10px;
        padding: 0 15px;
    }
    .page-download__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
        padding: 0 15px;
    }

    /* Features Section */
    .page-download__features-section {
        padding: 40px 15px;
    }
    .page-download__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }
    .page-download__feature-item {
        padding: 20px;
    }
    .page-download__feature-item img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-download__feature-title {
        font-size: 1.2em;
    }

    /* Download Guide Section */
    .page-download__download-guide-section {
        padding: 40px 15px;
    }
    .page-download__guide-content {
        grid-template-columns: 1fr;
        gap: 25px;
        margin: 30px auto;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }
    .page-download__platform-title {
        font-size: 1.4em;
    }
    .page-download__guide-list li {
        font-size: 0.95em;
    }
    .page-download__qr-code-section {
        margin-top: 40px;
    }
    .page-download__qr-title {
        font-size: 1.5em;
    }
    .page-download__qr-codes {
        gap: 20px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }
    .page-download__qr-item {
        padding: 15px;
        max-width: calc(50% - 10px);
        width: calc(50% - 10px);
        box-sizing: border-box;
    }
    .page-download__qr-item img {
        width: 100% !important;
        height: auto !important;
        min-
        min-
    }

    /* Benefits Section */
    .page-download__benefits-section {
        padding: 40px 15px;
    }
    .page-download__benefits-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }
    .page-download__benefit-item {
        padding: 25px;
    }
    .page-download__benefit-item img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-download__benefit-title {
        font-size: 1.3em;
    }
    .page-download__benefit-item p {
        font-size: 0.95em;
    }

    /* FAQ Section */
    .page-download__faq-section {
        padding: 40px 15px;
    }
    .page-download__faq-list {
        margin: 30px auto;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }
    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;
    }

    /* Bottom CTA Section */
    .page-download__cta-bottom-section {
        padding: 40px 15px;
    }
}