/* Variables for colors */
:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --text-main: #1F2D3D;
    --text-dark: #000000;
    --card-bg: #FFFFFF;
    --background-color: #F4F7FB;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
    --btn-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
}

.page-support {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Default text color for light body background */
    background-color: var(--background-color);
}

/* Hero Section */
.page-support__hero-section {
    position: relative;
    width: 100%;
    padding-top: 10px; /* Small top padding, relying on body padding-top for header offset */
    padding-bottom: 40px;
    display: flex;
    flex-direction: column; /* Image above text */
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background-color: var(--primary-color); /* Fallback background */
}

.page-support__hero-image-wrapper {
    width: 100%;
    max-height: 675px; /* Max height for hero image */
    overflow: hidden;
}

.page-support__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: brightness(0.7); /* Slightly darken image for better text contrast if text were overlaid, though text is below */
}

.page-support__hero-content {
    position: relative;
    z-index: 2;
    padding: 20px;
    max-width: 900px;
    color: var(--card-bg); /* White text on dark hero section */
}

.page-support__hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive H1 font size */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    color: var(--card-bg);
}

.page-support__hero-description {
    font-size: 1.15rem;
    margin-bottom: 30px;
    color: var(--card-bg);
}

.page-support__hero-cta {
    margin-top: 20px;
}

/* General Container */
.page-support__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

/* Section Titles and Descriptions */
.page-support__section-title {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-main);
}

.page-support__section-description {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-main);
}

/* Text Blocks */
.page-support__text-block {
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--text-main);
}

/* Introduction Section */
.page-support__introduction-section {
    background-color: var(--background-color); /* Light background */
    color: var(--text-main);
}
.page-support__introduction-section .page-support__section-title,
.page-support__introduction-section .page-support__text-block {
    color: var(--text-main);
}

/* FAQ Section */
.page-support__faq-section {
    background-color: var(--primary-color); /* Dark background */
    color: var(--card-bg);
    padding: 60px 0;
}
.page-support__faq-section .page-support__section-title,
.page-support__faq-section .page-support__section-description {
    color: var(--card-bg);
}

.page-support__faq-grid {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.page-support__faq-image-wrapper {
    flex: 1;
    min-width: 400px; /* Minimum width to ensure image is not too small */
}

.page-support__faq-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    min-width: 200px; /* Enforce minimum image size */
    min-height: 200px;
    object-fit: cover;
}

.page-support__faq-list {
    flex: 2;
}

.page-support__faq-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--card-bg);
    list-style: none; /* For details/summary */
}

.page-support__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for details/summary */
}
.page-support__faq-question::marker {
    display: none; /* Hide default marker for details/summary */
}

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

.page-support__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-support__faq-item[open] .page-support__faq-toggle {
    transform: rotate(45deg); /* Rotate plus to form an X or close icon */
}

.page-support__faq-answer {
    padding: 0 25px 20px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}
.page-support__faq-answer p {
    margin-bottom: 10px;
}

/* Contact Section */
.page-support__contact-section {
    background-color: var(--background-color);
    color: var(--text-main);
    padding: 60px 0;
}
.page-support__contact-section .page-support__section-title,
.page-support__contact-section .page-support__section-description {
    color: var(--text-main);
}

.page-support__contact-methods {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.page-support__contact-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-support__contact-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-support__contact-card-text {
    font-size: 0.95rem;
    margin-bottom: 20px;
    color: var(--text-main);
}

.page-support__contact-image-wrapper {
    text-align: center;
    margin-top: 40px;
}

.page-support__contact-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    min-width: 200px; /* Enforce minimum image size */
    min-height: 200px;
    object-fit: cover;
}

/* Resources Section */
.page-support__resources-section {
    background-color: var(--primary-color); /* Dark background */
    color: var(--card-bg);
    padding: 60px 0;
}
.page-support__resources-section .page-support__section-title,
.page-support__resources-section .page-support__section-description {
    color: var(--card-bg);
}

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

.page-support__resource-card {
    display: block; /* Make the whole card clickable */
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 25px;
    text-align: left;
    color: var(--card-bg);
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    background-color: rgba(255, 255, 255, 0.15);
}

.page-support__resource-card-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--card-bg);
}

.page-support__resource-card-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.page-support__resources-image-wrapper {
    text-align: center;
    margin-top: 40px;
}

.page-support__resources-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    min-width: 200px; /* Enforce minimum image size */
    min-height: 200px;
    object-fit: cover;
}

/* Conclusion Section */
.page-support__conclusion-section {
    background-color: var(--background-color);
    color: var(--text-main);
    padding: 60px 0;
    text-align: center;
}
.page-support__conclusion-section .page-support__section-title,
.page-support__conclusion-section .page-support__text-block {
    color: var(--text-main);
}

.page-support__conclusion-cta {
    margin-top: 30px;
}

/* Buttons */
.page-support__btn-primary {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 25px;
    background: var(--btn-gradient);
    color: var(--card-bg);
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    max-width: 100%; /* Button responsive */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-support__btn-secondary {
    display: inline-block;
    padding: 10px 25px;
    border-radius: 25px;
    background-color: var(--card-bg);
    color: var(--primary-color);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
    cursor: pointer;
    max-width: 100%; /* Button responsive */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--card-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Common Image Styles */
.page-support img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Ensure images fill their space */
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-support__container {
        padding: 30px 15px;
    }

    .page-support__hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }

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

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

    .page-support__faq-grid {
        flex-direction: column;
        gap: 30px;
    }

    .page-support__faq-image-wrapper,
    .page-support__faq-list {
        min-width: unset;
        width: 100%;
    }

    .page-support__contact-methods {
        flex-direction: column;
        align-items: center;
    }

    .page-support__contact-card {
        max-width: 100%;
    }

    .page-support__resources-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-support__hero-section {
        padding-top: 10px !important; /* Small top padding for mobile */
        padding-bottom: 30px !important;
    }
    .page-support__hero-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem) !important;
    }
    .page-support__hero-description {
        font-size: 0.95rem !important;
    }

    /* 通用图片与容器 */
    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-support__hero-image {
        max-height: 400px !important; /* Adjust hero image height for mobile */
    }
    .page-support__faq-image,
    .page-support__contact-image,
    .page-support__resources-image {
        min-width: 200px !important;
        min-height: 200px !important;
    }
    .page-support__container,
    .page-support__section,
    .page-support__card,
    .page-support__faq-item,
    .page-support__contact-card,
    .page-support__resource-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    .page-support__faq-section .page-support__container,
    .page-support__contact-section .page-support__container,
    .page-support__resources-section .page-support__container,
    .page-support__introduction-section .page-support__container,
    .page-support__conclusion-section .page-support__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }


    /* 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 !important;
        padding-right: 15px !important;
        text-align: center; /* Center button text if it wraps */
    }

    .page-support__hero-cta,
    .page-support__conclusion-cta,
    .page-support__contact-methods {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        display: flex;
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px; /* Spacing between stacked buttons */
    }

    /* 其他内容模块 */
    .page-support__section-title {
        font-size: 1.5rem !important;
    }
    .page-support__section-description {
        font-size: 0.9rem !important;
    }
    .page-support__text-block {
        font-size: 0.95rem !important;
    }
    .page-support__faq-question {
        font-size: 1rem !important;
        padding: 15px !important;
    }
    .page-support__faq-answer {
        padding: 0 15px 15px !important;
        font-size: 0.9rem !important;
    }
    .page-support__contact-card-title {
        font-size: 1.3rem !important;
    }
    .page-support__contact-card-text {
        font-size: 0.9rem !important;
    }
    .page-support__resource-card-title {
        font-size: 1.1rem !important;
    }
    .page-support__resource-card-text {
        font-size: 0.85rem !important;
    }
    .page-support__faq-grid,
    .page-support__resources-grid {
        grid-template-columns: 1fr !important; /* Single column for grids */
        gap: 20px !important;
    }
}