/* style/support.css */

/* Base styles for the page-support scope */
.page-support {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #ffffff; /* Default text color for dark body background */
    background-color: #000000; /* Ensure consistency with shared body background */
}

/* Hero Section */
.page-support__hero-section {
    position: relative;
    padding-top: 0; /* Assuming shared.css handles body padding-top */
    padding-bottom: 80px;
    text-align: center;
    overflow: hidden;
    background-color: #000000; /* Match body background for seamless look */
    color: #ffffff;
}

.page-support__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.page-support__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: #26A9E0; /* Brand color for title */
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-support__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: #f0f0f0;
}

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

.page-support__hero-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.page-support__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3; /* Subtle background image */
}

/* General Section Styles */
.page-support__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-support__section-title {
    font-size: 2.5em;
    color: #26A9E0;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-support__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    color: #f0f0f0;
}

.page-support__dark-bg {
    background-color: #000000;
    color: #ffffff;
    padding: 60px 0;
}

.page-support__light-bg {
    background-color: #1a1a1a; /* Slightly lighter dark background for contrast */
    color: #ffffff;
    padding: 60px 0;
}

/* Card Styles */
.page-support__card {
    background: rgba(255, 255, 255, 0.08); /* Semi-transparent white on dark background */
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    color: #ffffff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

/* Button Styles */
.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__btn-primary {
    background-color: #26A9E0;
    color: #ffffff;
    border: 2px solid #26A9E0;
}

.page-support__btn-primary:hover {
    background-color: #1e87b3;
    border-color: #1e87b3;
}

.page-support__btn-secondary {
    background-color: transparent;
    color: #26A9E0;
    border: 2px solid #26A9E0;
}

.page-support__btn-secondary:hover {
    background-color: #26A9E0;
    color: #ffffff;
}

/* Contact Methods Section */
.page-support__contact-methods {
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-support__methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-support__method-card {
    text-align: center;
}

.page-support__method-icon {
    width: 200px; /* Min size requirement */
    height: 150px; /* Min size requirement */
    object-fit: contain;
    margin-bottom: 20px;
}

.page-support__method-title {
    font-size: 1.8em;
    color: #26A9E0;
    margin-bottom: 10px;
}

.page-support__method-text {
    margin-bottom: 20px;
    color: #cccccc;
}

/* FAQ Section */
.page-support__faq-section {
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-support__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

.page-support__faq-item {
    margin-bottom: 15px;
    overflow: hidden;
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: background-color 0.3s ease;
}

.page-support__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.page-support__faq-question h3 {
    margin: 0;
    font-size: 1.2em;
    color: #ffffff;
}

.page-support__faq-toggle {
    font-size: 1.5em;
    font-weight: bold;
    color: #26A9E0;
    transition: transform 0.3s ease;
}

.page-support__faq-item.active .page-support__faq-toggle {
    transform: rotate(45deg); /* For '-' symbol */
}

.page-support__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    color: #cccccc;
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

.page-support__faq-item.active .page-support__faq-answer {
    max-height: 1000px !important; /* Sufficiently large to show content */
    padding: 15px 25px 25px 25px;
}

.page-support__faq-answer p {
    margin-bottom: 15px;
    color: #cccccc;
}

.page-support__faq-answer .page-support__btn-secondary {
    margin-top: 10px;
}

/* Guides Section */
.page-support__guides-section {
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-support__guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-support__guide-card {
    text-align: left;
    display: flex;
    flex-direction: column;
}

.page-support__guide-image {
    width: 100%;
    height: 250px; /* Fixed height for consistency */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-support__guide-title {
    font-size: 1.5em;
    color: #26A9E0;
    margin-bottom: 10px;
}

.page-support__guide-title a {
    color: #26A9E0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-support__guide-title a:hover {
    color: #1e87b3;
    text-decoration: underline;
}

.page-support__guide-text {
    flex-grow: 1;
    margin-bottom: 20px;
    color: #cccccc;
}

/* Community Section */
.page-support__community-section {
    padding-top: 60px;
    padding-bottom: 60px;
    text-align: center;
}

/* Security Section */
.page-support__security-section {
    padding-top: 60px;
    padding-bottom: 60px;
}

.page-support__security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-support__feature-item {
    background: rgba(255, 255, 255, 0.08);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    color: #ffffff;
}

.page-support__feature-title {
    font-size: 1.4em;
    color: #26A9E0;
    margin-bottom: 10px;
}

.page-support__feature-text {
    color: #cccccc;
}

.page-support__security-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

/* CTA Section */
.page-support__cta-section {
    padding-top: 60px;
    padding-bottom: 60px;
    text-align: center;
}

.page-support__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

/* Copyright Section */
.page-support__copyright-section {
    padding: 30px 0;
    text-align: center;
    background-color: #000000;
    color: #999999;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-support__copyright-text {
    font-size: 0.9em;
    margin: 0;
}

/* --- Responsive Styles (Mobile - max-width: 768px) --- */
@media (max-width: 768px) {
    .page-support {
        font-size: 16px;
        line-height: 1.6;
    }

    /* HERO 主图区域 */
    .page-support__hero-section {
        padding-top: var(--header-offset, 120px) !important; /* Apply offset if shared doesn't, or 0 if it does */
        padding-bottom: 40px;
    }

    .page-support__hero-title {
        font-size: 2.2em;
    }

    .page-support__hero-description {
        font-size: 1em;
    }

    .page-support__hero-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px; /* Add padding to prevent buttons from touching edges */
    }

    /* General Section Styles */
    .page-support__section-title {
        font-size: 1.8em;
    }

    .page-support__section-description {
        font-size: 0.9em;
        margin-bottom: 30px;
        padding: 0 15px;
    }

    .page-support__dark-bg,
    .page-support__light-bg {
        padding: 40px 0;
    }

    .page-support__container {
        padding: 0 15px;
    }

    /* 通用图片与容器 */
    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }

    .page-support__section,
    .page-support__card,
    .page-support__container,
    .page-support__method-card,
    .page-support__guide-card,
    .page-support__feature-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 按钮与按钮容器 */
    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support a[class*="button"],
    .page-support 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;
    }

    .page-support__hero-buttons,
    .page-support__cta-buttons,
    .page-support__security-links {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    /* 其他内容模块: Contact Methods Grid */
    .page-support__methods-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* 其他内容模块: FAQ Section */
    .page-support__faq-list {
        margin-top: 30px;
    }

    .page-support__faq-question {
        padding: 15px 20px;
    }

    .page-support__faq-question h3 {
        font-size: 1.1em;
    }

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

    .page-support__faq-item.active .page-support__faq-answer {
        padding: 15px 20px 20px 20px;
    }

    /* 其他内容模块: Guides Grid */
    .page-support__guides-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-support__guide-image {
        height: 200px;
    }

    /* 其他内容模块: Security Features Grid */
    .page-support__security-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}