:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --card-bg-color: #11271B;
    --bg-color: #08160F;
    --text-main-color: #F2FFF6;
    --text-secondary-color: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
    --btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-support {
    font-family: 'Arial', sans-serif;
    color: var(--text-main-color); /* Body background is dark, so text is light */
    background-color: var(--bg-color);
    line-height: 1.6;
}

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

.page-support__section-title {
    font-size: 2.5rem;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

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

/* Hero Section */
.page-support__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 0;
    padding-top: 10px; /* Small top padding, body handles header offset */
    overflow: hidden;
}

.page-support__hero-image-wrapper {
    width: 100%;
    position: relative;
    margin-bottom: 40px;
}

.page-support__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.page-support__hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.page-support__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    color: var(--text-main-color);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

.page-support__hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary-color);
    margin-bottom: 30px;
    line-height: 1.6;
}

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

.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-support__btn-primary {
    background: var(--btn-gradient);
    color: var(--text-main-color);
    border: 2px solid transparent;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), 0 0 10px var(--glow-color);
}

.page-support__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-color);
}

.page-support__btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.page-support__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-main-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
}

/* Contact Methods Section */
.page-support__contact-methods {
    padding: 80px 0;
    background-color: var(--deep-green-color);
}

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

.page-support__method-card {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

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

.page-support__method-icon {
    width: 100%; /* Ensure image fills card width */
    height: auto;
    max-width: 200px; /* Adjust max-width for smaller icons */
    margin-bottom: 20px;
    border-radius: 8px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-support__method-title {
    font-size: 1.8rem;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-support__method-text {
    color: var(--text-secondary-color);
    font-size: 1rem;
    margin-bottom: 25px;
}

/* FAQ Section */
.page-support__faq-section {
    padding: 80px 0;
}

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

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

.page-support__faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-main-color);
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--divider-color);
    transition: background-color 0.3s ease;
}

.page-support__faq-item summary:hover {
    background-color: rgba(0, 0, 0, 0.4);
}

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

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

.page-support__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    margin-left: 15px;
    color: var(--gold-color);
}

.page-support__faq-answer {
    padding: 20px 25px;
    color: var(--text-secondary-color);
    font-size: 1rem;
    line-height: 1.6;
}

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

.page-support__faq-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-support__faq-link:hover {
    text-decoration: underline;
}

.page-support__btn-faq-more {
    margin-top: 40px;
}

/* Responsible Gaming Section */
.page-support__responsible-gaming {
    padding: 80px 0;
    background-color: var(--deep-green-color);
}

.page-support__rg-flex-container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.page-support__rg-content {
    flex: 1;
    text-align: left;
}

.page-support__rg-content .page-support__section-title,
.page-support__rg-content .page-support__section-description {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.page-support__rg-list {
    list-style: disc;
    padding-left: 20px;
    color: var(--text-secondary-color);
    margin-top: 20px;
    margin-bottom: 30px;
}

.page-support__rg-item {
    margin-bottom: 10px;
    font-size: 1rem;
}

.page-support__rg-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-support__rg-image {
    width: 100%;
    height: auto;
    max-width: 600px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

/* CTA Bottom Section */
.page-support__cta-bottom {
    padding: 80px 0;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-support__hero-image-wrapper {
        margin-bottom: 30px;
    }
    .page-support__rg-flex-container {
        flex-direction: column;
        text-align: center;
    }
    .page-support__rg-content,
    .page-support__rg-image-wrapper {
        flex: none;
        width: 100%;
    }
    .page-support__rg-content .page-support__section-title,
    .page-support__rg-content .page-support__section-description {
        text-align: center;
    }
    .page-support__rg-list {
        text-align: left;
        margin-left: auto;
        margin-right: auto;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .page-support__section-title {
        font-size: 2rem;
    }

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

    .page-support__hero-section {
        padding: 40px 0;
        padding-top: 10px; /* Small top padding */
    }

    .page-support__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

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

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

    .page-support__btn-primary,
    .page-support__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-support__contact-methods,
    .page-support__faq-section,
    .page-support__responsible-gaming,
    .page-support__cta-bottom {
        padding: 50px 0;
    }

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

    .page-support__method-grid {
        grid-template-columns: 1fr;
    }

    .page-support__method-card {
        padding: 25px;
    }

    .page-support__method-title {
        font-size: 1.5rem;
    }

    .page-support__faq-item summary {
        font-size: 1.1rem;
        padding: 15px 20px;
    }

    .page-support__faq-answer {
        padding: 15px 20px;
        font-size: 0.95rem;
    }

    /* Mobile image and video responsive adaptation */
    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-support__section,
    .page-support__card,
    .page-support__container,
    .page-support__hero-section,
    .page-support__contact-methods,
    .page-support__faq-section,
    .page-support__responsible-gaming,
    .page-support__cta-bottom {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important; /* Ensure no horizontal scroll */
    }

    .page-support__video-section {
        padding-top: 10px !important; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
    }
}

@media (max-width: 480px) {
    .page-support__section-title {
        font-size: 1.8rem;
    }
    .page-support__main-title {
        font-size: clamp(1.6rem, 8vw, 2.2rem);
    }
    .page-support__method-title {
        font-size: 1.3rem;
    }
    .page-support__faq-item summary {
        font-size: 1rem;
    }
}