:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --background: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
}

.page-download {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--background);
}

.page-download__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding as body handles header offset */
    box-sizing: border-box;
    overflow: hidden;
}

.page-download__hero-image {
    width: 100%;
    max-width: 1200px;
    height: auto;
    display: block;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-download__hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
    z-index: 1;
}

.page-download__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

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

.page-download__cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.page-download__btn-primary,
.page-download__btn-secondary,
.page-download__download-button,
.page-download__large-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-download__btn-primary,
.page-download__download-button,
.page-download__large-button {
    background: var(--button-gradient);
    color: var(--text-main);
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary:hover,
.page-download__download-button:hover,
.page-download__large-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-download__btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-download__introduction-section,
.page-download__download-guide-section,
.page-download__advantages-section,
.page-download__security-section,
.page-download__faq-section,
.page-download__final-cta-section {
    padding: 60px 20px;
    background-color: var(--background);
    color: var(--text-main);
    box-sizing: border-box;
}

.page-download__container {
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 0 15px;
}

.page-download__section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(34, 199, 104, 0.3);
}

.page-download__text-block {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
    text-align: justify;
}

.page-download__platform-guide {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

.page-download__platform-title {
    font-size: 2rem;
    color: var(--gold-color);
    margin-bottom: 25px;
    text-align: center;
    text-shadow: 0 0 5px rgba(242, 193, 78, 0.3);
}

.page-download__step-list {
    list-style-type: decimal;
    padding-left: 25px;
    margin-bottom: 30px;
    color: var(--text-main);
}

.page-download__step-list li {
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.page-download__step-title {
    color: var(--text-main);
}

.page-download__qr-code-wrapper {
    text-align: center;
    margin: 30px 0;
}

.page-download__qr-code {
    width: 250px;
    height: 250px;
    max-width: 100%;
    height: auto;
    border: 5px solid var(--border-color);
    border-radius: 5px;
    display: block;
    margin: 0 auto 15px auto;
}

.page-download__qr-text {
    font-size: 1.1rem;
    color: var(--text-main);
    font-weight: bold;
}

.page-download__advantage-list,
.page-download__security-list {
    list-style-type: none;
    padding: 0;
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.page-download__advantage-list li,
.page-download__security-list li {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.page-download__advantage-item-title,
.page-download__security-item-title {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 10px;
    display: block;
}

.page-download__content-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    margin: 40px auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* FAQ Section */
.page-download__faq-list {
    margin-top: 30px;
}

.page-download__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-download__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-main);
    cursor: pointer;
    list-style: none;
    background-color: var(--deep-green);
    transition: background-color 0.3s ease;
}

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

.page-download__faq-item summary:hover {
    background-color: var(--primary-color);
}

.page-download__faq-qtext {
    color: var(--text-main);
}

.page-download__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--glow-color);
}

.page-download__faq-answer {
    padding: 0 20px 20px 20px;
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-download__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-download__section-title {
        font-size: 2rem;
    }
    .page-download__platform-title {
        font-size: 1.7rem;
    }
    .page-download__hero-image {
        max-width: 1000px;
    }
}

@media (max-width: 768px) {
    .page-download__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }
    .page-download__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }
    .page-download__subtitle {
        font-size: 1rem;
    }
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary,
    .page-download__download-button,
    .page-download__large-button {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-download__introduction-section,
    .page-download__download-guide-section,
    .page-download__advantages-section,
    .page-download__security-section,
    .page-download__faq-section,
    .page-download__final-cta-section {
        padding: 30px 15px;
    }

    .page-download__container {
        padding: 0;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-download__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .page-download__platform-title {
        font-size: 1.5rem;
    }

    .page-download__text-block,
    .page-download__step-list li,
    .page-download__advantage-list li,
    .page-download__security-list li,
    .page-download__faq-answer p {
        font-size: 1rem;
    }

    .page-download__qr-code {
        width: 200px;
        height: 200px;
    }

    .page-download__advantage-list,
    .page-download__security-list {
        grid-template-columns: 1fr;
    }

    .page-download__content-image,
    .page-download__hero-image,
    .page-download__qr-code {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        box-sizing: border-box !important;
    }

    .page-download video,
    .page-download__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-download__video-section,
    .page-download__video-container,
    .page-download__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-download__video-section {
        padding-top: 10px !important;
    }
}