:root {
    --color-primary: #FF8C1A;
    --color-secondary: #FFA53A;
    --color-background-body: #0D0E12; /* From custom colors */
    --color-card-bg: #17191F; /* From custom colors */
    --color-text-main: #FFF3E6; /* From custom colors */
    --color-border: #A84F0C; /* From custom colors */
    --color-glow: #FFB04D;
    --color-deep-orange: #D96800;

    /* General text colors based on dark body background */
    --color-dark-text: #333333;
    --color-light-text: #ffffff;
}

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

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

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

.page-support__section-title {
    font-size: 3em;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-support__section-description {
    font-size: 1.1em;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: var(--color-text-main);
}

/* Hero Section */
.page-support__hero-section {
    position: relative;
    padding-top: 10px; /* Minimal top padding, body handles header offset */
    padding-bottom: 60px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-support__hero-image-wrapper {
    width: 100%;
    height: 600px; /* Fixed height for desktop hero */
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.page-support__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Desktop: cover to fill */
    display: block;
}

.page-support__hero-content {
    position: relative;
    z-index: 2;
    padding: 40px 20px;
    border-radius: 10px;
    margin-top: -100px; /* Overlap image slightly */
    background: linear-gradient(180deg, var(--color-card-bg) 0%, #000000 100%); /* Darker gradient for content readability */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    max-width: 900px;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    color: var(--color-text-main);
}

.page-support__main-title {
    font-size: clamp(2.5em, 4vw, 3.5em); /* Responsive font size, not fixed large */
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.page-support__tagline {
    font-size: 1.2em;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-text-main);
}

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

.page-support__btn-primary,
.page-support__btn-secondary,
.page-support__btn-large {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    max-width: 100%; /* For responsive buttons */
    box-sizing: border-box; /* For responsive buttons */
    white-space: normal; /* For responsive buttons */
    word-wrap: break-word; /* For responsive buttons */
}

.page-support__btn-primary {
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-deep-orange) 100%);
    color: var(--color-light-text);
    border: none;
}

.page-support__btn-primary:hover {
    background: linear-gradient(180deg, var(--color-deep-orange) 0%, var(--color-secondary) 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-support__btn-secondary {
    background: var(--color-card-bg);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.page-support__btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-light-text);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-support__btn-large {
    padding: 18px 40px;
    font-size: 1.2em;
}

/* Cards Grid */
.page-support__cards-grid,
.page-support__contact-grid,
.page-support__links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
    text-align: left;
}

.page-support__card {
    background: var(--color-card-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    color: var(--color-text-main);
}

.page-support__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    display: block; /* Ensure image behaves as a block */
}

.page-support__card-title {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-support__card-text {
    font-size: 1em;
    color: var(--color-text-main);
    flex-grow: 1;
}

/* Contact Cards specific */
.page-support__contact-card .page-support__btn-primary,
.page-support__contact-card .page-support__btn-secondary {
    margin-top: 20px;
    align-self: center; /* Center button within card */
    width: 100%; /* Make button full width within card */
    text-align: center;
}

/* FAQ Section */
.page-support__faq-section {
    background-color: rgba(255, 255, 255, 0.05); /* Slightly lighter background for contrast */
}

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

details.page-support__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-card-bg);
}
details.page-support__faq-item summary.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--color-text-main);
}
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(var(--color-primary), 0.1); /* Subtle hover effect */
}
.page-support__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--color-text-main);
}
.page-support__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-support__faq-item .page-support__faq-answer {
  padding: 0 20px 20px;
  background: rgba(var(--color-card-bg), 0.8); /* Slightly transparent background */
  border-radius: 0 0 5px 5px;
  color: var(--color-text-main);
}
.page-support__faq-answer p {
    margin-bottom: 0; /* Remove default paragraph margin */
    font-size: 0.95em;
    line-height: 1.7;
}

.page-support__faq-cta {
    margin-top: 40px;
}

/* Responsible Gaming Section */
.page-support__responsible-gaming {
    background-color: var(--color-background-body);
}

.page-support__image-full-width {
    width: 100%;
    max-width: 1000px; /* Limit max width for large images */
    height: auto;
    object-fit: cover;
    margin: 40px auto;
    border-radius: 10px;
    display: block;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

/* Terms & Privacy Section */
.page-support__links-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    margin-top: 50px;
}

.page-support__link-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--color-card-bg);
    padding: 30px 20px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--color-text-main);
    transition: all 0.3s ease;
    border: 1px solid var(--color-border);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-support__link-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    background: var(--color-deep-orange);
    color: var(--color-light-text);
}

.page-support__link-icon {
    font-size: 3em;
    margin-bottom: 15px;
    color: var(--color-primary);
    line-height: 1;
}
.page-support__link-item:hover .page-support__link-icon {
    color: var(--color-light-text);
}

.page-support__link-title {
    font-size: 1.5em;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-main);
}
.page-support__link-item:hover .page-support__link-title {
    color: var(--color-light-text);
}

/* Final CTA Section */
.page-support__final-cta {
    padding: 80px 0;
    background: linear-gradient(90deg, #FF8C1A 0%, #FFA53A 100%); /* Use brand colors for background */
    color: var(--color-light-text);
}

.page-support__final-cta .page-support__section-title {
    color: var(--color-light-text); /* White text on orange background */
}

.page-support__final-cta .page-support__section-description {
    color: var(--color-light-text);
    margin-bottom: 40px;
}

/* Text Colors for Contrast */
.page-support__dark-bg {
    background: var(--color-card-bg);
    color: var(--color-text-main);
}
.page-support__text-main {
    color: var(--color-text-main);
}

/* Mobile Responsive Styles */
@media (max-width: 1024px) {
    .page-support__hero-image-wrapper {
        height: 500px;
    }
    .page-support__hero-content {
        margin-top: -80px;
        padding: 30px 15px;
    }
    .page-support__main-title {
        font-size: clamp(2em, 5vw, 3em);
    }
    .page-support__tagline {
        font-size: 1.1em;
    }
    .page-support__section-title {
        font-size: 2.5em;
    }
    .page-support__card-title {
        font-size: 1.6em;
    }
    .page-support__faq-qtext {
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-support__hero-section {
        padding-top: 10px; /* Minimal top padding, body handles header offset */
        padding-bottom: 40px;
    }
    .page-support__hero-image-wrapper {
        height: 300px; /* Shorter hero image for mobile */
    }
    .page-support__hero-image {
        object-fit: contain !important; /* Mobile: contain to show full image, no cropping */
        aspect-ratio: unset !important; /* Allow aspect ratio to adjust */
    }
    .page-support__hero-content {
        margin-top: -50px; /* Less overlap for mobile */
        padding: 25px 15px;
        border-radius: 8px;
    }
    .page-support__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em); /* Smaller clamp range for mobile */
        margin-bottom: 10px;
    }
    .page-support__tagline {
        font-size: 0.95em;
        margin-bottom: 20px;
    }

    /* 通用图片与容器 */
    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-support__container,
    .page-support__section,
    .page-support__card,
    .page-support__link-item,
    .page-support__hero-content {
        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: 2em;
        margin-bottom: 15px;
    }
    .page-support__section-description {
        font-size: 0.9em;
        margin-bottom: 30px;
    }

    /* 按钮与按钮容器 */
    .page-support__cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 15px;
        margin-top: 25px;
    }
    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support__btn-large,
    .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: 12px 20px;
        font-size: 1em;
        margin: 0 auto; /* Center individual buttons */
    }
    .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; /* Ensure wrapping if needed */
        gap: 10px;
    }

    /* Sản phẩm/Dịch vụ Grid (Not applicable for support page, but general grid rules) */
    .page-support__cards-grid,
    .page-support__contact-grid,
    .page-support__links-grid {
        grid-template-columns: 1fr; /* Single column for mobile */
        gap: 20px;
        margin-top: 30px;
    }
    .page-support__card {
        padding: 25px;
    }
    .page-support__card-image {
        height: 180px;
    }
    .page-support__card-title {
        font-size: 1.4em;
    }
    .page-support__card-text {
        font-size: 0.9em;
    }

    /* FAQ Section */
    details.page-support__faq-item summary.page-support__faq-question { padding: 15px; }
    .page-support__faq-qtext { font-size: 1em; }
    details.page-support__faq-item .page-support__faq-answer {
        padding: 0 15px 15px;
    }
    .page-support__faq-answer p {
        font-size: 0.9em;
    }
}