.page-support {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light backgrounds */
    background-color: #F5F7FA; /* Custom background color */
}

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

.page-support__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-color: #E53935; /* Main brand color for hero background */
    color: #ffffff;
    padding-top: 10px; /* Small top padding for hero section */
    padding-bottom: 40px;
    position: relative;
    overflow: hidden;
}

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

.page-support__hero-title {
    font-size: 2.8em;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    color: #ffffff;
}

.page-support__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-support__hero-image {
    width: 100%;
    height: auto;
    display: block;
    max-width: 100%;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-support__dark-section {
    background-color: #E53935; /* Main brand color for dark sections */
    color: #ffffff;
}

.page-support__section-title {
    font-size: 2.2em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: inherit;
}

.page-support__text-block {
    font-size: 1.05em;
    margin-bottom: 20px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-support__channel-card {
    background-color: #FFFFFF; /* Card background color */
    color: #333333;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease;
}

.page-support__channel-card:hover {
    transform: translateY(-5px);
}

.page-support__channel-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    max-width: 100%;
    display: block;
}

.page-support__card-title {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 15px;
    color: #E53935; /* Main brand color for card titles */
}

.page-support__card-description {
    font-size: 1em;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    box-sizing: border-box;
    max-width: 100%;
}

.page-support__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Custom button gradient */
    color: #ffffff;
    border: none;
}

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

.page-support__btn-secondary {
    background-color: #ffffff;
    color: #E53935; /* Main brand color for secondary button text */
    border: 2px solid #E53935; /* Main brand color for secondary button border */
}

.page-support__btn-secondary:hover {
    background-color: #E53935;
    color: #ffffff;
    transform: translateY(-2px);
}

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

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

.page-support__trouble-card {
    background-color: #FFFFFF; /* Card background color */
    border: 1px solid #E0E0E0; /* Border color */
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.page-support__trouble-card .page-support__card-title {
    color: #333333; /* Main text color for trouble card titles */
}

.page-support__trouble-card .page-support__card-description {
    color: #555555;
    margin-bottom: 20px;
}

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

.page-support__list li {
    margin-bottom: 10px;
    font-size: 0.95em;
}

.page-support__list a {
    color: #E53935; /* Main brand color for list links */
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-support__list a:hover {
    text-decoration: underline;
    color: #FF5A4F; /* Auxiliary brand color on hover */
}

.page-support__commitment-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-support__commitment-list li {
    background-color: rgba(255, 255, 255, 0.1);
    border-left: 5px solid #FF5A4F; /* Auxiliary brand color for list border */
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 5px;
    font-size: 1.05em;
    line-height: 1.5;
}

.page-support__commitment-list strong {
    color: #ffffff;
}

.page-support__faq-list {
    margin-top: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-support__faq-item {
    background-color: #FFFFFF; /* Card background color */
    border: 1px solid #E0E0E0; /* Border color */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: 600;
    color: #333333; /* Main text color */
    cursor: pointer;
    list-style: none;
    position: relative;
    user-select: none;
}

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

.page-support__faq-qtext {
    flex-grow: 1;
    color: #333333;
}

.page-support__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: #E53935; /* Main brand color for toggle icon */
    transition: transform 0.3s ease;
}

.page-support__faq-item[open] .page-support__faq-toggle {
    transform: rotate(45deg);
}

.page-support__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1em;
    color: #555555;
    line-height: 1.6;
}

.page-support__faq-answer p {
    margin-bottom: 0;
}

.page-support__cta-bottom-section {
    text-align: center;
    padding-bottom: 80px;
}

.page-support__cta-bottom-section .page-support__section-title {
    color: #ffffff;
}

.page-support__cta-bottom-section .page-support__text-block {
    color: #ffffff;
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-support__hero-title {
        font-size: 2.4em;
    }
    .page-support__section-title {
        font-size: 2em;
    }
    .page-support__hero-description,
    .page-support__text-block {
        font-size: 1em;
    }
    .page-support__channels-grid,
    .page-support__troubleshooting-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }
    .page-support__container {
        padding: 0 25px;
    }
}

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

    /* HERO 主图区域 */
    .page-support__hero-section {
        padding-top: 10px !important; /* Small top padding for hero section */
        padding-bottom: 30px;
        flex-direction: column;
    }

    .page-support__hero-content {
        margin-bottom: 15px;
        padding: 0 15px;
    }

    .page-support__hero-title {
        font-size: 2em !important;
        margin-bottom: 10px;
    }

    .page-support__hero-description {
        font-size: 0.95em !important;
        margin-bottom: 20px;
    }

    .page-support__hero-image {
        margin-top: 15px;
        border-radius: 0 !important;
        box-shadow: none !important;
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* 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 {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-support__section {
        padding: 40px 0;
    }

    .page-support__section-title {
        font-size: 1.8em !important;
        margin-bottom: 30px;
    }

    .page-support__text-block {
        font-size: 0.95em !important;
    }

    /* 产品展示图区域 (此处为通用卡片，非首页gameshow) */
    .page-support__channels-grid,
    .page-support__troubleshooting-grid {
        grid-template-columns: 1fr !important; /* Single column layout */
        gap: 20px;
    }

    .page-support__channel-card,
    .page-support__trouble-card {
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }

    .page-support__channel-image {
        height: 180px;
    }

    .page-support__card-title {
        font-size: 1.3em;
    }

    .page-support__card-description {
        font-size: 0.9em;
    }

    /* 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-cta-buttons,
    .page-support__cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 其他内容模块 (FAQ, Commitment List) */
    .page-support__commitment-list li {
        padding: 12px 15px;
        font-size: 0.95em;
    }

    .page-support__faq-question {
        font-size: 1em !important;
        padding: 15px 20px;
    }

    .page-support__faq-answer {
        padding: 0 20px 15px 20px;
        font-size: 0.95em;
    }
    .page-support__faq-toggle {
        font-size: 1.3em;
    }
}