/* style/download.css */

/* Variables based on custom color palette */
:root {
    --page-download-primary-color: #11A84E; /* 主色调 */
    --page-download-secondary-color: #22C768; /* 辅助色 */
    --page-download-btn-gradient-start: #2AD16F; /* 按钮渐变开始 */
    --page-download-btn-gradient-end: #13994A; /* 按钮渐变结束 */
    --page-download-card-bg: #11271B; /* Card BG */
    --page-download-background: #08160F; /* 背景 */
    --page-download-text-main: #F2FFF6; /* Text Main */
    --page-download-text-secondary: #A7D9B8; /* Text Secondary */
    --page-download-border: #2E7A4E; /* 边框 */
    --page-download-glow: #57E38D; /* Glow */
    --page-download-gold: #F2C14E; /* Gold */
    --page-download-divider: #1E3A2A; /* Divider */
    --page-download-deep-green: #0A4B2C; /* Deep Green */
    --page-download-white: #ffffff;
    --page-download-black: #000000;
    --page-download-dark-grey: #333333;
    --page-download-light-grey: #f0f0f0;
}

.page-download {
    font-family: 'Arial', sans-serif;
    background-color: var(--page-download-background); /* Use the specified background color */
    color: var(--page-download-text-main); /* Default text color for the page */
    line-height: 1.6;
}

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

.page-download__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem); /* Use clamp for H1 */
    color: var(--page-download-gold); /* Use gold for main titles */
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

.page-download__section-description {
    text-align: center;
    font-size: 1.1rem;
    color: var(--page-download-text-secondary);
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-download__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px; /* Small top padding */
    margin-bottom: 60px;
    background-color: var(--page-download-deep-green); /* A darker green for the hero section background */
    overflow: hidden; /* Ensure content doesn't overflow */
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-height: 70vh; /* Limit hero image height */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-download__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: brightness(0.8); /* Slightly dim the image for text contrast, but no color change */
}

.page-download__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px 60px;
    max-width: 900px;
    color: var(--page-download-text-main);
}

.page-download__main-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem); /* H1 clamp */
    color: var(--page-download-gold);
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.1;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.6);
}

.page-download__lead-text {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: var(--page-download-text-secondary);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    box-sizing: border-box; /* Important for mobile responsiveness */
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-download__btn-primary {
    background: linear-gradient(180deg, var(--page-download-btn-gradient-start) 0%, var(--page-download-btn-gradient-end) 100%);
    color: var(--page-download-white);
    border: 2px solid var(--page-download-btn-gradient-start);
}

.page-download__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(180deg, var(--page-download-btn-gradient-end) 0%, var(--page-download-btn-gradient-start) 100%);
}

.page-download__btn-secondary {
    background-color: transparent;
    color: var(--page-download-gold);
    border: 2px solid var(--page-download-gold);
}

.page-download__btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background-color: rgba(242, 193, 78, 0.1);
}

/* Advantages Section */
.page-download__advantages-section {
    padding: 80px 0;
    background-color: var(--page-download-card-bg); /* Darker background for contrast */
    color: var(--page-download-text-main);
}

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

.page-download__advantage-card {
    background-color: var(--page-download-deep-green); /* Slightly lighter than section bg */
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--page-download-divider);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-download__card-title {
    font-size: 1.5rem;
    color: var(--page-download-gold);
    margin-bottom: 15px;
    font-weight: 700;
}

.page-download__advantage-card p {
    color: var(--page-download-text-secondary);
    font-size: 1rem;
}

/* Guide Section */
.page-download__guide-section {
    padding: 80px 0;
    background-color: var(--page-download-background);
}

.page-download__download-platform {
    margin-bottom: 60px;
    background-color: var(--page-download-card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--page-download-divider);
}

.page-download__platform-title {
    font-size: 2rem;
    color: var(--page-download-primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.page-download__platform-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-download__platform-content--reverse {
    flex-direction: row-reverse;
}

.page-download__platform-steps {
    flex: 1;
}

.page-download__step-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    gap: 15px;
}

.page-download__step-number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(180deg, var(--page-download-btn-gradient-start) 0%, var(--page-download-btn-gradient-end) 100%);
    color: var(--page-download-white);
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-download__step-title {
    font-size: 1.3rem;
    color: var(--page-download-gold);
    margin-bottom: 5px;
    font-weight: 600;
}

.page-download__step-item p {
    color: var(--page-download-text-secondary);
    font-size: 1rem;
    flex-grow: 1;
}

.page-download__step-item a {
    color: var(--page-download-primary-color);
    text-decoration: underline;
}

.page-download__platform-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background-color: var(--page-download-deep-green);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-download__platform-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: contain;
}

/* Troubleshooting Section */
.page-download__troubleshooting-section {
    padding: 80px 0;
    background-color: var(--page-download-card-bg);
    color: var(--page-download-text-main);
}

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

.page-download__troubleshooting-card {
    background-color: var(--page-download-deep-green);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--page-download-divider);
}

/* Features Section */
.page-download__features-section {
    padding: 80px 0;
    background-color: var(--page-download-background);
}

.page-download__features-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-download__features-text {
    flex: 1;
}

.page-download__features-text p {
    margin-bottom: 20px;
    color: var(--page-download-text-secondary);
}

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

.page-download__features-text li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: var(--page-download-text-main);
}

.page-download__features-text li strong {
    color: var(--page-download-gold);
}

.page-download__features-text li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--page-download-glow); /* Use glow color for checkmark */
    font-weight: 700;
    font-size: 1.2rem;
}

.page-download__features-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-download__features-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* FAQ Section */
.page-download__faq-section {
    padding: 80px 0;
    background-color: var(--page-download-card-bg);
}

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

.page-download__faq-item {
    background-color: var(--page-download-deep-green);
    border: 1px solid var(--page-download-divider);
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--page-download-gold);
    cursor: pointer;
    background-color: var(--page-download-deep-green);
    transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
    background-color: var(--page-download-divider);
}

.page-download__faq-qtext {
    flex-grow: 1;
}

.page-download__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--page-download-glow);
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-download__faq-item[open] .page-download__faq-toggle {
    transform: rotate(45deg); /* Rotate to form an 'X' or similar for open state */
}

.page-download__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: var(--page-download-text-secondary);
}

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

/* Conclusion Section */
.page-download__conclusion-section {
    padding: 80px 0;
    background-color: var(--page-download-background);
    text-align: center;
}

/* General image styling for content areas */
.page-download img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .page-download__hero-content {
        padding: 30px 20px 40px;
    }

    .page-download__main-title {
        font-size: clamp(2rem, 4.5vw, 3.2rem);
    }

    .page-download__lead-text {
        font-size: 1.1rem;
    }

    .page-download__platform-content {
        flex-direction: column;
        gap: 30px;
    }

    .page-download__platform-content--ios {
        flex-direction: column; /* Ensure iOS also stacks */
    }

    .page-download__features-content {
        flex-direction: column;
        gap: 30px;
    }

    .page-download__features-image-wrapper {
        order: -1; /* Image above text on mobile for features */
    }
}

@media (max-width: 768px) {
    .page-download__container {
        padding: 0 15px; /* Smaller padding on mobile */
    }

    .page-download__section-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        margin-bottom: 20px;
    }

    .page-download__section-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .page-download__hero-section {
        margin-bottom: 40px;
    }

    .page-download__hero-content {
        padding: 20px 15px 30px;
    }

    .page-download__main-title {
        font-size: clamp(2rem, 6vw, 2.8rem);
    }

    .page-download__lead-text {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-download__btn-primary,
    .page-download__btn-secondary {
        width: 100% !important; /* Force full width on mobile */
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
    }

    .page-download__advantages-section,
    .page-download__guide-section,
    .page-download__troubleshooting-section,
    .page-download__features-section,
    .page-download__faq-section,
    .page-download__conclusion-section {
        padding: 40px 0;
    }

    .page-download__advantage-card,
    .page-download__troubleshooting-card,
    .page-download__download-platform {
        padding: 25px;
    }

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

    .page-download__platform-title {
        font-size: 1.8rem;
    }

    .page-download__step-item {
        flex-direction: column; /* Stack step number and text */
        align-items: center;
        text-align: center;
        gap: 10px;
    }

    .page-download__step-number {
        margin-bottom: 5px;
    }

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

    .page-download__faq-question {
        padding: 15px 20px;
        font-size: 1.1rem;
    }

    .page-download__faq-answer {
        padding: 0 20px 15px;
    }

    /* Mobile image, video, container responsiveness */
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-download__section,
    .page-download__card,
    .page-download__container,
    .page-download__hero-section,
    .page-download__advantages-section,
    .page-download__guide-section,
    .page-download__download-platform,
    .page-download__platform-content,
    .page-download__platform-image-wrapper,
    .page-download__troubleshooting-section,
    .page-download__features-section,
    .page-download__features-content,
    .page-download__features-image-wrapper,
    .page-download__faq-section,
    .page-download__faq-list,
    .page-download__faq-item,
    .page-download__conclusion-section,
    .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;
        padding-right: 15px;
        overflow: hidden !important; /* Prevent horizontal scroll */
    }

    .page-download__cta-buttons {
        flex-wrap: wrap !important;
        gap: 10px;
    }

    .page-download__features-text ul {
        padding-left: 0; /* Remove default list padding */
    }
}

/* Ensure no filter is used on images */
.page-download img {
    filter: none !important;
}