/* General Styling for Support Page */
.page-support {
    font-family: 'Arial', sans-serif;
    color: var(--page-support-text-main, #F3F8FF); /* Default text color for dark body background */
    line-height: 1.6;
    background-color: transparent; /* Body background is handled by shared.css */
}

.page-support__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
    box-sizing: border-box;
}

.page-support__section {
    padding: 60px 0;
    text-align: center;
}

.page-support__section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--page-support-gold, #F2C14E); /* Using Gold for main titles */
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-support__section-description {
    font-size: 18px;
    color: var(--page-support-text-secondary, #AFC4E8);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-support__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, assuming body has header offset */
    padding-bottom: 60px;
    overflow: hidden;
    background-color: var(--page-support-deep-navy, #08162B); /* Match body background */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-support__hero-image-wrapper {
    width: 100%;
    max-height: 500px; /* Limit height for hero image */
    overflow: hidden;
    margin-bottom: 30px;
}

.page-support__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Cover for desktop */
    display: block;
}

.page-support__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 15px;
}

.page-support__main-title {
    font-size: clamp(30px, 4.5vw, 56px); /* Use clamp for H1 */
    font-weight: 800;
    color: var(--page-support-text-main, #F3F8FF);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.page-support__intro-text {
    font-size: 20px;
    color: var(--page-support-text-secondary, #AFC4E8);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-support__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    width: 100%; /* Ensure container takes full width */
    max-width: 600px; /* Limit max width for buttons group */
    margin: 0 auto;
}

/* Buttons */
.page-support__btn-primary,
.page-support__btn-secondary,
.page-support__btn-small,
.page-support__btn-inline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    max-width: 100%; /* Important for responsiveness */
    box-sizing: border-box; /* Important for responsiveness */
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-support__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 5px 15px rgba(17, 68, 166, 0.4);
}

.page-support__btn-primary:hover {
    background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
    box-shadow: 0 8px 20px rgba(17, 68, 166, 0.6);
    transform: translateY(-2px);
}

.page-support__btn-secondary {
    background: transparent;
    color: var(--page-support-gold, #F2C14E);
    border: 2px solid var(--page-support-gold, #F2C14E);
    box-shadow: 0 0 10px rgba(242, 193, 78, 0.3);
}

.page-support__btn-secondary:hover {
    background: var(--page-support-gold, #F2C14E);
    color: var(--page-support-deep-navy, #08162B);
    box-shadow: 0 0 15px rgba(242, 193, 78, 0.5);
    transform: translateY(-2px);
}

.page-support__btn-small {
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 6px;
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #ffffff;
    border: none;
    text-decoration: none;
    margin-top: 15px;
    box-shadow: 0 3px 10px rgba(17, 68, 166, 0.3);
}

.page-support__btn-small:hover {
    background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
    box-shadow: 0 5px 12px rgba(17, 68, 166, 0.5);
}

.page-support__btn-inline {
    display: inline-block;
    padding: 8px 15px;
    font-size: 15px;
    border-radius: 5px;
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #ffffff;
    border: none;
    text-decoration: none;
    margin-top: 10px;
    transition: background-color 0.3s ease;
}

.page-support__btn-inline:hover {
    background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
}

/* Contact Methods Section */
.page-support__contact-methods {
    background-color: var(--page-support-card-bg, #10233F);
    padding-bottom: 80px;
}

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

.page-support__contact-card {
    background: var(--page-support-deep-navy, #08162B);
    border: 1px solid var(--page-support-border, #244D84);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.page-support__contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.page-support__contact-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--page-support-gold, #F2C14E);
}

.page-support__card-title {
    font-size: 24px;
    color: var(--page-support-text-main, #F3F8FF);
    margin-bottom: 10px;
}

.page-support__card-text {
    font-size: 16px;
    color: var(--page-support-text-secondary, #AFC4E8);
    flex-grow: 1; /* Allow text to take up available space */
}

/* FAQ Section */
.page-support__faq-section {
    background-color: var(--page-support-deep-navy, #08162B);
    padding-bottom: 80px;
}

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

details.page-support__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid var(--page-support-border, #244D84);
    overflow: hidden;
    background: var(--page-support-card-bg, #10233F);
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}
details.page-support__faq-item summary.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
    color: var(--page-support-text-main, #F3F8FF);
    font-size: 18px;
    font-weight: 600;
}
details.page-support__faq-item summary.page-support__faq-question::-webkit-details-marker {
    display: none;
}
details.page-support__faq-item summary.page-support__faq-question:hover {
    background: rgba(43, 115, 246, 0.1); /* Light hover effect */
}
.page-support__faq-qtext {
    flex: 1;
    text-align: left;
    line-height: 1.5;
}
.page-support__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    color: var(--page-support-gold, #F2C14E);
    flex-shrink: 0;
    margin-left: 15px;
    width: 30px;
    text-align: center;
}
details.page-support__faq-item .page-support__faq-answer {
    padding: 0 25px 25px;
    background: var(--page-support-deep-navy, #08162B);
    border-top: 1px solid var(--page-support-divider, #1B3357);
    border-radius: 0 0 8px 8px;
    color: var(--page-support-text-secondary, #AFC4E8);
    text-align: left;
    font-size: 16px;
}
details.page-support__faq-item .page-support__faq-answer p {
    margin-bottom: 15px;
}
details.page-support__faq-item[open] summary.page-support__faq-question {
    background: rgba(43, 115, 246, 0.05);
    border-bottom: 1px solid var(--page-support-divider, #1B3357);
}


/* Guides Section */
.page-support__guides-section {
    background-color: var(--page-support-card-bg, #10233F);
    padding-bottom: 80px;
}

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

.page-support__guide-card {
    background: var(--page-support-deep-navy, #08162B);
    border: 1px solid var(--page-support-border, #244D84);
    border-radius: 12px;
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.page-support__guide-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.page-support__guide-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-support__guide-card .page-support__card-title {
    padding: 15px 20px 0;
    font-size: 20px;
    line-height: 1.3;
}

.page-support__guide-card .page-support__card-title a {
    color: var(--page-support-text-main, #F3F8FF);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-support__guide-card .page-support__card-title a:hover {
    color: var(--page-support-gold, #F2C14E);
}

.page-support__guide-card .page-support__card-text {
    padding: 0 20px 20px;
    font-size: 15px;
    color: var(--page-support-text-secondary, #AFC4E8);
}

/* Commitment Section */
.page-support__commitment-section {
    background-color: var(--page-support-deep-navy, #08162B); /* Ensure deep navy background */
    padding-bottom: 80px;
}

.page-support__dark-section {
    background-color: var(--page-support-deep-navy, #08162B);
    color: var(--page-support-text-main, #F3F8FF); /* Forced white text */
}

.page-support__commitment-list {
    list-style: none;
    padding: 0;
    margin: 40px auto 0;
    max-width: 900px;
    text-align: left;
}

.page-support__commitment-item {
    background: var(--page-support-card-bg, #10233F);
    border: 1px solid var(--page-support-border, #244D84);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.page-support__commitment-icon {
    font-size: 36px;
    color: var(--page-support-gold, #F2C14E);
    line-height: 1;
    flex-shrink: 0;
}

.page-support__commitment-heading {
    font-size: 22px;
    color: var(--page-support-text-main, #F3F8FF);
    margin-top: 0;
    margin-bottom: 10px;
}

.page-support__commitment-text {
    font-size: 16px;
    color: var(--page-support-text-secondary, #AFC4E8);
    margin-bottom: 0;
}

/* CTA Section Bottom */
.page-support__cta-section {
    background-color: var(--page-support-card-bg, #10233F);
    padding-bottom: 80px;
}

.page-support__cta-buttons--bottom {
    margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-support__section-title {
        font-size: 32px;
    }
    .page-support__main-title {
        font-size: clamp(28px, 4vw, 48px);
    }
    .page-support__intro-text {
        font-size: 18px;
    }
    .page-support__btn-primary,
    .page-support__btn-secondary {
        padding: 12px 25px;
        font-size: 16px;
    }
    .page-support__contact-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .page-support__guides-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    details.page-support__faq-item summary.page-support__faq-question {
        font-size: 16px;
        padding: 15px 20px;
    }
    details.page-support__faq-item .page-support__faq-answer {
        padding: 0 20px 20px;
    }
    .page-support__commitment-item {
        padding: 25px;
    }
    .page-support__commitment-heading {
        font-size: 20px;
    }
}


@media (max-width: 768px) {
    /* General */
    .page-support__section {
        padding: 40px 0;
    }
    .page-support__section-title {
        font-size: 28px;
        padding: 0 15px;
        max-width: 100%;
        box-sizing: border-box;
    }
    .page-support__section-description {
        font-size: 16px;
        margin-bottom: 30px;
        padding: 0 15px;
        max-width: 100%;
        box-sizing: border-box;
    }
    .page-support__container {
        padding: 0 15px; /* Adjust container padding for mobile */
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* HERO 主图区域 */
    .page-support__hero-section {
        padding-top: 10px; /* Small top padding, consistent with body offset */
        padding-bottom: 40px;
    }
    .page-support__hero-image-wrapper {
        max-height: 300px; /* Smaller hero image on mobile */
    }
    .page-support__hero-image {
        object-fit: contain !important; /* Mobile: contain, not cover */
        aspect-ratio: unset !important; /* Remove aspect ratio if set */
        width: 100% !important;
        height: auto !important;
    }
    .page-support__hero-content {
        padding: 0 15px;
        width: 100%;
        box-sizing: border-box;
    }
    .page-support__main-title {
        font-size: clamp(24px, 8vw, 38px); /* Adjust clamp for smaller screens */
        margin-bottom: 15px;
    }
    .page-support__intro-text {
        font-size: 16px;
        margin-bottom: 25px;
    }

    /* 按钮与按钮容器 */
    .page-support__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px; /* Ensure padding for button group */
    }
    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support__btn-small,
    .page-support__btn-inline,
    .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: 20px !important; /* Ensure padding for text inside button */
        padding-right: 20px !important;
    }

    /* Contact Methods */
    .page-support__contact-grid {
        grid-template-columns: 1fr; /* Single column on mobile */
        gap: 20px;
    }
    .page-support__contact-card {
        padding: 25px;
    }
    .page-support__contact-icon {
        width: 80px;
        height: 80px;
    }
    .page-support__card-title {
        font-size: 20px;
    }
    .page-support__card-text {
        font-size: 15px;
    }

    /* FAQ Section */
    .page-support__faq-list {
        margin-top: 30px;
    }
    details.page-support__faq-item summary.page-support__faq-question {
        padding: 15px 20px;
        font-size: 16px;
    }
    .page-support__faq-qtext {
        font-size: 15px;
    }
    .page-support__faq-toggle {
        font-size: 24px;
        width: 24px;
        margin-left: 10px;
    }
    details.page-support__faq-item .page-support__faq-answer {
        padding: 0 20px 20px;
        font-size: 15px;
    }

    /* Guides Section (Similar to blog/article cards, ensure grid adapts) */
    .page-support__guides-grid {
        grid-template-columns: 1fr; /* Single column on mobile */
        gap: 20px;
    }
    .page-support__guide-card .page-support__card-title {
        font-size: 18px;
        padding: 15px 15px 0;
    }
    .page-support__guide-card .page-support__card-text {
        font-size: 14px;
        padding: 0 15px 15px;
    }
    .page-support__guide-thumbnail {
        height: 180px; /* Adjust height for mobile */
    }

    /* Commitment Section */
    .page-support__commitment-list {
        margin-top: 30px;
    }
    .page-support__commitment-item {
        flex-direction: column; /* Stack icon and text vertically */
        align-items: center;
        text-align: center;
        padding: 20px;
        gap: 10px;
    }
    .page-support__commitment-icon {
        font-size: 30px;
        margin-bottom: 5px;
    }
    .page-support__commitment-heading {
        font-size: 18px;
        margin-bottom: 5px;
    }
    .page-support__commitment-text {
        font-size: 15px;
    }

    /* Universal image responsiveness for content area */
    .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__contact-card,
    .page-support__guide-card,
    .page-support__commitment-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        /* Padding handled by .page-support__container for overall sections */
    }
    .page-support__cta-buttons--bottom {
        margin-top: 30px;
    }
}