/* style/download.css */
.page-download {
    font-family: Arial, sans-serif;
    color: var(--text-main-color, #FFF1E8); /* Default text color for dark background */
    background-color: var(--background-color, #140C0C); /* Default background color */
    line-height: 1.6;
}

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

/* Hero Section */
.page-download__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding as body handles header offset */
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    display: flex;
    flex-direction: column; /* Ensure image is above content */
    align-items: center;
    overflow: hidden;
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-height: 675px; /* Max height for hero image */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.page-download__hero-content {
    width: 100%;
    max-width: 900px; /* Constrain content width */
    text-align: center;
    padding: 40px 20px;
    box-sizing: border-box;
    background: var(--background-color, #140C0C); /* Ensure consistent background */
    color: var(--text-main-color, #FFF1E8);
    margin-top: -80px; /* Overlap slightly for visual effect, but not over image */
    position: relative;
    z-index: 1;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-download__hero-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem); /* Responsive font size for H1 */
    font-weight: bold;
    color: var(--gold-color, #F3C54D);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

.page-download__hero-description {
    font-size: 1.1rem;
    color: var(--text-main-color, #FFF1E8);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__hero-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
    width: 100%; /* Ensure container takes full width */
    max-width: 600px; /* Limit button group width */
    margin: 0 auto;
}

/* General Buttons */
.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons are responsive */
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word; /* Allow long words to break */
}

.page-download__btn-primary {
    background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary:hover {
    background: linear-gradient(180deg, #D86A14 0%, #FFB04A 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-download__btn-secondary {
    background: transparent;
    color: var(--gold-color, #F3C54D);
    border: 2px solid var(--gold-color, #F3C54D);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-download__btn-secondary:hover {
    background: var(--gold-color, #F3C54D);
    color: #140C0C;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Section Styling */
.page-download__section-title {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: var(--deep-red-color, #7E0D0D); /* Default for light background */
}

.page-download__section-title--white {
    color: var(--text-main-color, #FFF1E8); /* For dark background sections */
}

.page-download__section-description {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 40px;
    color: #333333; /* Default for light background */
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__section-description--white {
    color: var(--text-main-color, #FFF1E8); /* For dark background sections */
}

/* Background Colors for sections */
.page-download__light-bg {
    background-color: #ffffff; /* Explicit white for contrast */
    color: #333333; /* Dark text for light background */
    padding: 60px 0;
}

.page-download__dark-bg {
    background-color: var(--background-color, #140C0C);
    color: var(--text-main-color, #FFF1E8);
    padding: 60px 0;
}

.page-download__dark-section {
    background-color: var(--card-bg-color, #2A1212);
    color: var(--text-main-color, #FFF1E8);
    padding: 60px 0;
}

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

.page-download__feature-card {
    background-color: #f8f8f8;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: #333333; /* Dark text for light card */
}

.page-download__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-download__feature-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    object-fit: contain;
}

.page-download__feature-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--deep-red-color, #7E0D0D);
    margin-bottom: 10px;
}

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

/* Guide Section */
.page-download__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.page-download__guide-item {
    background-color: var(--card-bg-color, #2A1212);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: var(--text-main-color, #FFF1E8);
}

.page-download__guide-subtitle {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--gold-color, #F3C54D);
    margin-bottom: 15px;
}

.page-download__guide-text {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--text-main-color, #FFF1E8);
}

.page-download__guide-list {
    list-style-type: decimal;
    margin-left: 20px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    color: var(--text-main-color, #FFF1E8);
}

.page-download__guide-list li {
    margin-bottom: 8px;
}

.page-download__guide-image,
.page-download__qr-code {
    max-width: 100%;
    height: auto;
    display: block;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-download__qr-code-wrapper {
    text-align: center;
    margin-top: 20px;
}

.page-download__qr-code {
    width: 250px;
    height: 250px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__qr-text {
    font-size: 1rem;
    margin-top: 15px;
    color: var(--text-main-color, #FFF1E8);
}

/* Features Overview Section */
.page-download__features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.page-download__feature-item {
    background-color: #f8f8f8;
    border-left: 5px solid var(--deep-red-color, #7E0D0D);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    color: #333333;
}

.page-download__feature-item-title {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--deep-red-color, #7E0D0D);
    margin-bottom: 10px;
}

.page-download__feature-item-text {
    font-size: 0.95rem;
    color: #555555;
}

/* FAQ Section */
.page-download__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__faq-item {
    background-color: #f8f8f8;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    color: #333333;
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--deep-red-color, #7E0D0D);
    cursor: pointer;
    background-color: #ffffff;
    border-bottom: 1px solid #eeeeee;
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

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

.page-download__faq-question:hover {
    background-color: #f0f0f0;
}

.page-download__faq-toggle {
    font-size: 1.5rem;
    font-weight: normal;
    color: var(--deep-red-color, #7E0D0D);
    margin-left: 15px;
}

.page-download__faq-answer {
    padding: 15px 25px 20px;
    font-size: 1rem;
    color: #555555;
    background-color: #ffffff;
}

/* CTA Section */
.page-download__cta-section {
    text-align: center;
    padding: 80px 0;
    background-color: var(--primary-color, #C61F1F); /* Use brand primary color */
    color: #ffffff;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-download__hero-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    .page-download__section-title {
        font-size: 2rem;
    }
    .page-download__features-grid,
    .page-download__guide-steps,
    .page-download__features-list {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-download__hero-section {
        padding-top: 10px !important; /* Small top padding for mobile */
    }
    .page-download__hero-content {
        padding: 30px 15px;
        margin-top: -60px;
    }
    .page-download__hero-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-download__hero-description {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    .page-download__hero-cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        max-width: 100%; /* Full width for button container */
        padding: 0 15px; /* Add padding for mobile */
    }

    /* 通用图片与容器 */
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-download__container,
    .page-download__section,
    .page-download__card,
    .page-download__guide-item,
    .page-download__feature-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    /* 按钮与按钮容器 */
    .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 !important;
        padding-right: 15px !important;
    }
    .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 !important;
        padding-right: 15px !important;
        flex-wrap: wrap !important;
        gap: 10px;
        flex-direction: column !important; /* Stack buttons vertically */
    }

    /* 其他内容模块 */
    .page-download__section-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    .page-download__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    .page-download__light-bg,
    .page-download__dark-bg,
    .page-download__dark-section,
    .page-download__cta-section {
        padding: 40px 0;
    }
    .page-download__features-grid,
    .page-download__guide-steps,
    .page-download__features-list {
        grid-template-columns: 1fr; /* Single column layout for mobile */
        gap: 20px;
    }
    .page-download__feature-card,
    .page-download__guide-item,
    .page-download__feature-item {
        padding: 20px;
    }
    .page-download__feature-title {
        font-size: 1.3rem;
    }
    .page-download__guide-subtitle {
        font-size: 1.5rem;
    }
    .page-download__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-download__faq-answer {
        padding: 10px 20px 15px;
    }
}