/* style/download.css */
.page-download {
    font-family: 'Arial', sans-serif;
    color: #FFF3E6; /* Text Main */
    background-color: #0D0E12; /* Background */
    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;
    display: flex;
    flex-direction: column; /* Enforce image on top, content below */
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
    background-color: #0D0E12; /* Ensure background consistency */
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-width: 1200px; /* Adjust based on desired image width */
    margin-bottom: 30px;
    overflow: hidden; /* Ensure image doesn't overflow */
}

.page-download__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

.page-download__hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.page-download__hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* H1 font size constraint */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #FFB04D; /* Glow color for emphasis */
}

.page-download__hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #FFF3E6;
}

/* CTA Buttons */
.page-download__cta-buttons {
    display: flex;
    flex-wrap: wrap; /* Allow wrapping on small screens */
    justify-content: center;
    gap: 15px;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    text-align: center;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons don't overflow */
}

.page-download__btn-primary {
    background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button gradient */
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-download__btn-primary:hover {
    background: linear-gradient(180deg, #D96800 0%, #FFA53A 100%);
    box-shadow: 0 6px 20px rgba(255, 140, 26, 0.6);
}

.page-download__btn-secondary {
    background-color: transparent;
    color: #FFA53A; /* Auxiliary color */
    border: 2px solid #FFA53A;
}

.page-download__btn-secondary:hover {
    background-color: #FFA53A;
    color: #0D0E12;
}

/* General Section Styles */
.page-download__section-title {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: #FFB04D;
}

.page-download__section-description {
    font-size: 1.1rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px auto;
    color: #FFF3E6;
}

/* Dark Section Background */
.page-download__dark-section {
    background-color: #17191F; /* Card BG */
    padding: 60px 0;
}

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

.page-download__advantage-card,
.page-download__feature-card,
.page-download__step-card,
.page-download__requirement-item,
.page-download__security-card {
    background-color: #17191F; /* Card BG */
    border: 1px solid #A84F0C; /* Border */
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    color: #FFF3E6;
}

.page-download__card-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #FFA53A; /* Auxiliary color */
}

.page-download__advantage-card p,
.page-download__feature-card p,
.page-download__step-card p,
.page-download__requirement-item p,
.page-download__security-card p {
    font-size: 1rem;
    color: #FFF3E6;
}

/* Guide Section */
.page-download__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-download__step-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
    display: block;
}

.page-download__qr-codes {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.page-download__qr-image {
    width: 150px;
    height: 150px;
    border: 5px solid #FFF3E6;
    border-radius: 5px;
}

/* Features Section */
.page-download__feature-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 15px;
    display: block;
}

/* Requirements Section */
.page-download__requirements-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* FAQ Section */
.page-download__faq-list {
    margin-top: 40px;
}

.page-download__faq-item {
    background-color: #17191F; /* Card BG */
    border: 1px solid #A84F0C; /* Border */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #FFF3E6;
}

.page-download__faq-item summary {
    list-style: none; /* Hide default marker for details */
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: #FFA53A;
    position: relative;
}

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

.page-download__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: #FFB04D;
    transition: transform 0.3s ease;
}

.page-download__faq-item[open] .page-download__faq-toggle {
    transform: rotate(45deg); /* Change to X when open */
}

.page-download__faq-answer {
    padding: 0 20px 20px 20px;
    font-size: 1rem;
    line-height: 1.6;
    color: #FFF3E6;
}

.page-download__faq-answer p {
    margin: 0;
}

/* Final CTA Section */
.page-download__cta-final-section {
    padding-top: 60px;
    padding-bottom: 60px;
}

/* --- Responsive Design --- */

/* All images general responsive rules */
.page-download img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* All content containers general responsive rules */
.page-download__section,
.page-download__card,
.page-download__container,
.page-download__cta-buttons,
.page-download__button-group,
.page-download__btn-container {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 1024px) {
    .page-download__hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }

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

    .page-download__advantage-card,
    .page-download__feature-card,
    .page-download__step-card,
    .page-download__requirement-item,
    .page-download__security-card {
        padding: 25px;
    }

    .page-download__card-title {
        font-size: 1.3rem;
    }
}


@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-download__hero-section {
        padding-top: 10px !important; /* Small top padding, body handles header offset */
        padding-bottom: 30px;
    }

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

    .page-download__hero-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        margin-bottom: 15px;
    }

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

    /* 按钮与按钮容器 */
    .page-download__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 10px;
        padding: 0 15px; /* Add side padding for containers */
    }

    .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;
    }

    /* 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__advantages-section,
    .page-download__guide-section,
    .page-download__features-section,
    .page-download__requirements-section,
    .page-download__security-section,
    .page-download__faq-section,
    .page-download__cta-final-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 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__advantages-grid,
    .page-download__features-grid,
    .page-download__guide-steps,
    .page-download__requirements-list {
        grid-template-columns: 1fr; /* Single column layout */
        gap: 20px;
    }

    .page-download__advantage-card,
    .page-download__feature-card,
    .page-download__step-card,
    .page-download__requirement-item,
    .page-download__security-card {
        padding: 20px;
    }

    .page-download__card-title {
        font-size: 1.2rem;
    }

    .page-download__faq-item summary {
        font-size: 1rem;
        padding: 15px;
    }

    .page-download__faq-answer {
        padding: 0 15px 15px 15px;
        font-size: 0.95rem;
    }

    .page-download__qr-codes {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    .page-download__qr-image {
        width: 120px;
        height: 120px;
    }
}

/* Ensure no filter is used for images */
.page-download img {
    filter: none; /* Explicitly ensure no filter is applied */
}