.page-support {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--Text-Main);
    background-color: var(--background);
}

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

.page-support__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
    text-align: center;
    overflow: hidden;
}

.page-support__hero-image-wrapper {
    width: 100%;
    height: 500px;
    overflow: hidden;
    position: relative;
}

.page-support__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.page-support__hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin: 40px auto 0 auto;
    padding: 0 20px;
    text-align: center;
}

.page-support__main-title {
    font-size: 3.2em;
    font-weight: bold;
    color: var(--Text-Main);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.page-support__description {
    font-size: 1.2em;
    color: var(--Text-Secondary);
    margin-bottom: 30px;
}

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

.page-support__cta-button,
.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: #ffffff;
    border: 2px solid transparent;
}

.page-support__btn-primary:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
    box-shadow: 0 0 15px var(--Glow);
}

.page-support__btn-secondary {
    background: none;
    color: var(--Text-Main);
    border: 2px solid var(--Border);
}

.page-support__btn-secondary:hover {
    background: var(--Deep-Green);
    border-color: var(--Glow);
    color: var(--Glow);
}

.page-support__section-title {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--Text-Main);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.2;
}

.page-support__text-block {
    font-size: 1.1em;
    color: var(--Text-Secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.page-support__dark-section {
    background-color: var(--Background);
    padding: 60px 0;
}

.page-support__why-choose-us-section {
    padding: 60px 0;
}

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

.page-support__feature-card {
    background-color: var(--Card-B-G);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--Border);
}

.page-support__feature-title {
    font-size: 1.5em;
    color: var(--Text-Main);
    margin-bottom: 15px;
}

.page-support__feature-description {
    color: var(--Text-Secondary);
    font-size: 1em;
}

.page-support__common-issues-section {
    padding: 60px 0;
}

.page-support__issue-category {
    background-color: var(--Card-B-G);
    border: 1px solid var(--Border);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-support__category-title {
    font-size: 1.8em;
    color: var(--Glow);
    margin-bottom: 20px;
    text-align: left;
}

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

.page-support__issue-list li {
    color: var(--Text-Secondary);
    font-size: 1.05em;
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    text-align: left;
}

.page-support__issue-list li::before {
    content: '•';
    color: var(--Gold);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
}

.page-support__issue-list strong {
    color: var(--Text-Main);
}

.page-support__contact-methods-section {
    padding: 60px 0;
}

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

.page-support__contact-card {
    background-color: var(--Card-B-G);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--Border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-support__contact-title {
    font-size: 1.6em;
    color: var(--Text-Main);
    margin-bottom: 15px;
}

.page-support__contact-description {
    color: var(--Text-Secondary);
    font-size: 1em;
    margin-bottom: 25px;
    flex-grow: 1;
}

.page-support__contact-button {
    width: 100%;
    padding: 12px 20px;
    font-size: 1em;
}

.page-support__responsible-gaming-section {
    padding: 60px 0;
    text-align: center;
    background-color: var(--Background);
    border-top: 1px solid var(--Divider);
}

.page-support__responsible-gaming-section .page-support__btn-primary {
    margin-top: 30px;
}

.page-support__faq-section {
    padding: 60px 0;
}

.page-support__faq-list {
    max-width: 900px;
    margin: 50px auto 0 auto;
}

.page-support__faq-item {
    background-color: var(--Card-B-G);
    border: 1px solid var(--Border);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--Text-Main);
    cursor: pointer;
    background-color: var(--Card-B-G);
    user-select: none;
    list-style: none;
    position: relative;
}

.page-support__faq-question::-webkit-details-marker {
    display: none;
}

.page-support__faq-toggle {
    font-size: 1.5em;
    color: var(--Glow);
    margin-left: 15px;
    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: 1.05em;
    color: var(--Text-Secondary);
    line-height: 1.7;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-support__faq-item[open] .page-support__faq-answer {
    max-height: 500px; /* Sufficiently large to show content */
    padding-top: 10px;
}

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

.page-support__final-cta-section {
    padding: 60px 0;
    text-align: center;
    background-color: var(--Background);
    border-top: 1px solid var(--Divider);
}

.page-support__final-cta-section .page-support__cta-button {
    margin-top: 30px;
}

/* General image responsiveness */
.page-support img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* General container responsiveness */
.page-support__section,
.page-support__card,
.page-support__container {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* Media Queries for tablets and mobile */
@media (max-width: 1024px) {
    .page-support__main-title {
        font-size: 2.8em;
    }
    .page-support__section-title {
        font-size: 2em;
    }
    .page-support__hero-image-wrapper {
        height: 400px;
    }
    .page-support__features-grid,
    .page-support__contact-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@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 */
        padding-bottom: 30px;
    }
    .page-support__hero-image-wrapper {
        height: 300px;
    }
    .page-support__hero-content {
        margin-top: 20px;
        padding: 0 15px;
    }
    .page-support__main-title {
        font-size: 2.2em !important;
        margin-bottom: 15px;
    }
    .page-support__description {
        font-size: 1em;
        margin-bottom: 20px;
    }

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

    /* 按钮与按钮容器 */
    .page-support__cta-buttons {
        flex-direction: column;
        gap: 15px;
        margin-top: 20px;
    }
    .page-support__cta-button,
    .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__cta-buttons,
    .page-support__button-group,
    .page-support__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    /* 其他内容模块 */
    .page-support__section-title {
        font-size: 1.8em !important;
        margin-bottom: 30px;
    }
    .page-support__text-block {
        font-size: 0.95em;
        margin-bottom: 30px;
    }
    .page-support__features-grid,
    .page-support__contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-support__feature-card,
    .page-support__contact-card,
    .page-support__issue-category {
        padding: 20px;
    }
    .page-support__feature-title {
        font-size: 1.3em;
    }
    .page-support__category-title {
        font-size: 1.5em;
    }
    .page-support__issue-list li,
    .page-support__faq-question {
        font-size: 1.0em;
    }
    .page-support__faq-question {
        padding: 15px 20px;
    }
    .page-support__faq-answer {
        padding: 0 20px 15px 20px;
        font-size: 0.95em;
    }
}