/* style/download.css */

/* Base styles for the download page */
.page-download {
    background-color: #0A0A0A; /* Matches custom color '背景' */
    color: #FFF6D6; /* Matches custom color 'Text Main' */
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

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

.page-download__section-title {
    font-size: 2.5em;
    color: #F2C14E; /* Matches custom color '主色调' */
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.page-download__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: #FFF6D6; /* Matches custom color 'Text Main' */
}

.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: 1.1em;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-download__btn-primary {
    background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Matches custom color '按钮' */
    color: #ffffff; /* Ensures contrast on gradient button */
    border: none;
}

.page-download__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-download__btn-secondary {
    background-color: transparent;
    color: #F2C14E; /* Matches custom color '主色调' */
    border: 2px solid #F2C14E; /* Matches custom color '主色调' */
}

.page-download__btn-secondary:hover {
    background-color: rgba(242, 193, 78, 0.1);
    transform: translateY(-2px);
}

/* Hero Section */
.page-download__hero-section {
    background: linear-gradient(135deg, #F2C14E, #FFD36B);
    padding-top: var(--header-offset, 120px); /* Ensures content is not hidden by fixed header */
    padding-bottom: 60px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.page-download__hero-section .page-download__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.page-download__main-title {
    font-size: clamp(2.5em, 5vw, 3.5em);
    color: #ffffff;
    margin-bottom: 15px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1px;
}

.page-download__subtitle {
    font-size: 1.2em;
    color: #ffffff;
    max-width: 700px;
    margin: 0 auto 30px auto;
}

.page-download__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 600px;
}

.page-download__hero-image-wrapper {
    margin-top: 40px;
    width: 100%;
    max-width: 1200px;
}

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

/* Why Download Section */
.page-download__why-download-section {
    padding: 80px 0;
    background-color: #0A0A0A; /* Matches custom color '背景' */
}

.page-download__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-download__feature-card {
    background-color: #111111; /* Matches custom color 'Card BG' */
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid #3A2A12; /* Matches custom color '边框' */
    color: #FFF6D6; /* Matches custom color 'Text Main' */
}

.page-download__feature-icon {
    width: 300px;
    height: 200px;
    margin-bottom: 20px;
    object-fit: contain;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-download__feature-title {
    font-size: 1.5em;
    color: #F2C14E; /* Matches custom color '主色调' */
    margin-bottom: 10px;
}

.page-download__feature-text {
    font-size: 1em;
    color: #FFF6D6; /* Matches custom color 'Text Main' */
}

/* How to Download Section */
.page-download__how-to-download-section {
    padding: 80px 0;
    background-color: #0A0A0A; /* Matches custom color '背景' */
}

.page-download__download-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.page-download__step-card {
    background-color: #111111; /* Matches custom color 'Card BG' */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid #3A2A12; /* Matches custom color '边框' */
    color: #FFF6D6; /* Matches custom color 'Text Main' */
}

.page-download__step-title {
    font-size: 1.8em;
    color: #F2C14E; /* Matches custom color '主色调' */
    margin-bottom: 20px;
}

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

.page-download__step-list li {
    margin-bottom: 15px;
    font-size: 1.05em;
    line-height: 1.5;
    padding-left: 25px;
    position: relative;
}

.page-download__step-list li::before {
    content: attr(data-step-number);
    content: counter(step-counter);
    counter-increment: step-counter;
    position: absolute;
    left: 0;
    top: 0;
    background-color: #FFD36B; /* Matches custom color 'Glow' */
    color: #111111;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8em;
    font-weight: bold;
}

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

.page-download__image-box {
    text-align: center;
    margin-top: 60px;
}

.page-download__content-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    display: block;
    margin: 0 auto;
}

/* App Features Section */
.page-download__app-features-section {
    padding: 80px 0;
    background-color: #0A0A0A; /* Matches custom color '背景' */
}

.page-download__feature-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.page-download__feature-list li {
    background-color: #111111; /* Matches custom color 'Card BG' */
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #3A2A12; /* Matches custom color '边框' */
    color: #FFF6D6; /* Matches custom color 'Text Main' */
    font-size: 1.05em;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-download__feature-list li strong {
    color: #F2C14E; /* Matches custom color '主色调' */
}

.page-download__cta-area {
    text-align: center;
    margin-top: 60px;
    background-color: #111111;
    padding: 40px;
    border-radius: 10px;
    border: 1px solid #3A2A12;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__cta-area p {
    font-size: 1.3em;
    margin-bottom: 25px;
    color: #FFF6D6;
}

/* System Requirements Section */
.page-download__system-requirements-section {
    padding: 80px 0;
    background-color: #0A0A0A; /* Matches custom color '背景' */
}

.page-download__requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-download__requirement-card {
    background-color: #111111; /* Matches custom color 'Card BG' */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid #3A2A12; /* Matches custom color '边框' */
    color: #FFF6D6; /* Matches custom color 'Text Main' */
}

.page-download__requirement-title {
    font-size: 1.6em;
    color: #F2C14E; /* Matches custom color '主色调' */
    margin-bottom: 15px;
}

.page-download__requirement-list {
    list-style: none;
    padding: 0;
}

.page-download__requirement-list li {
    margin-bottom: 10px;
    font-size: 1em;
    padding-left: 20px;
    position: relative;
}

.page-download__requirement-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #FFD36B; /* Matches custom color 'Glow' */
    font-weight: bold;
}

/* FAQ Section */
.page-download__faq-section {
    padding: 80px 0;
    background-color: #0A0A0A; /* Matches custom color '背景' */
}

.page-download__faq-list {
    margin-top: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__faq-item {
    background-color: #111111; /* Matches custom color 'Card BG' */
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid #3A2A12; /* Matches custom color '边框' */
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    color: #FFF6D6; /* Matches custom color 'Text Main' */
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: bold;
    color: #F2C14E; /* Matches custom color '主色调' */
    background-color: #111111;
    transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
    background-color: rgba(242, 193, 78, 0.05);
}

.page-download__faq-question h3 {
    margin: 0;
    color: inherit;
}

.page-download__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
    color: #FFD36B; /* Matches custom color 'Glow' */
}

.page-download__faq-item.active .page-download__faq-toggle {
    transform: rotate(45deg);
}

.page-download__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: #FFF6D6; /* Matches custom color 'Text Main' */
}

.page-download__faq-item.active .page-download__faq-answer {
    max-height: 1000px !important; /* Sufficiently large to show all content */
    padding: 20px;
    padding-top: 0;
}

.page-download__faq-answer p {
    margin: 0;
    padding-bottom: 10px;
    color: inherit;
}

/* Final CTA Section */
.page-download__final-cta-section {
    padding: 80px 0;
    text-align: center;
    background-color: #0A0A0A; /* Matches custom color '背景' */
}

.page-download__btn-large {
    padding: 18px 40px;
    font-size: 1.3em;
    margin-top: 30px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-download__hero-section .page-download__container {
        flex-direction: column;
        text-align: center;
    }

    .page-download__hero-image-wrapper {
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .page-download__section-title {
        font-size: 2em;
    }

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

    .page-download__hero-section {
        padding-top: var(--header-offset, 100px) !important; /* Mobile padding adjustment */
        padding-bottom: 40px;
    }

    .page-download__main-title {
        font-size: clamp(2em, 8vw, 2.8em);
    }

    .page-download__subtitle {
        font-size: 1em;
    }

    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    .page-download__btn-primary,
    .page-download__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
    }

    .page-download__why-download-section,
    .page-download__how-to-download-section,
    .page-download__app-features-section,
    .page-download__system-requirements-section,
    .page-download__faq-section,
    .page-download__final-cta-section {
        padding: 40px 0;
    }

    .page-download__features-grid,
    .page-download__download-steps,
    .page-download__requirements-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

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

    .page-download__feature-icon {
        width: 250px;
        height: 167px;
    }

    .page-download__content-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-download__cta-area {
        padding: 30px 20px;
    }

    .page-download__cta-area p {
        font-size: 1.1em;
    }

    .page-download__btn-large {
        padding: 15px 30px;
        font-size: 1.1em;
    }
    
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-download__section,
    .page-download__card,
    .page-download__container,
    .page-download__image-box,
    .page-download__cta-buttons,
    .page-download__download-steps,
    .page-download__requirements-grid {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-download__cta-buttons {
        flex-wrap: wrap !important;
        gap: 10px;
    }
    .page-download__cta-buttons .page-download__btn-primary,
    .page-download__cta-buttons .page-download__btn-secondary {
        flex-grow: 1;
    }
}

@media (max-width: 480px) {
    .page-download__main-title {
        font-size: clamp(1.8em, 9vw, 2.5em);
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        font-size: 0.95em;
        padding: 10px 15px;
    }
    .page-download__feature-icon {
        width: 200px;
        height: 133px;
    }
}