:root {
    --primary-color: #F2C14E;
    --secondary-color: #FFD36B;
    --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
    --card-bg: #111111;
    --background-color: #0A0A0A; /* Body background from shared.css */
    --text-main-color: #FFF6D6;
    --border-color: #3A2A12;
    --glow-color: #FFD36B;
    --dark-text: #333333; /* For light backgrounds */
    --light-text: #ffffff; /* For dark backgrounds */
    --header-offset: 122px; /* Placeholder, should be handled by body in shared.css */
}

.page-about {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main-color); /* Default text color for dark background */
    background-color: var(--background-color); /* Ensure consistency if shared.css doesn't set body */
}

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

/* Hero Section */
.page-about__hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    display: flex;
    flex-direction: column; /* Ensure image is above content */
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--light-text);
}

.page-about__hero-image-container {
    width: 100%;
    max-height: 600px; /* Limit height for hero image */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.page-about__hero-content {
    padding: 40px 20px;
    max-width: 900px;
    margin-top: -100px; /* Pull content slightly over image, but not *on* it */
    position: relative; /* To ensure z-index for text */
    z-index: 1;
    background-color: rgba(10, 10, 10, 0.8); /* Semi-transparent background for readability */
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    margin-bottom: 40px;
}

.page-about__hero-title {
    font-size: 2.8em;
    font-weight: bold;
    color: var(--secondary-color);
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.7);
}

.page-about__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--text-main-color);
}

.page-about__hero-cta-buttons,
.page-about__cta-buttons-bottom {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Ensure buttons wrap on small screens */
}

/* General Buttons */
.page-about__btn-primary,
.page-about__btn-secondary {
    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;
    text-align: center;
    max-width: 100%; /* Important for responsiveness */
    box-sizing: border-box;
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word;
}

.page-about__btn-primary {
    background: var(--button-gradient);
    color: var(--light-text);
    border: none;
    box-shadow: 0 4px 15px rgba(255, 211, 107, 0.4);
}

.page-about__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 211, 107, 0.6);
    filter: brightness(1.1);
}

.page-about__btn-secondary {
    background-color: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    box-shadow: 0 2px 10px rgba(255, 211, 107, 0.2);
}

.page-about__btn-secondary:hover {
    transform: translateY(-3px);
    background-color: var(--secondary-color);
    color: var(--dark-text);
    box-shadow: 0 4px 15px rgba(255, 211, 107, 0.4);
}

/* Section Titles */
.page-about__section-title {
    font-size: 2.2em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    padding-top: 40px;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

.page-about__section-description {
    font-size: 1.1em;
    color: var(--text-main-color);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 30px;
}

/* Grid Layouts */
.page-about__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.page-about__grid--2-cols {
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

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

.page-about__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

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

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

.page-about__card-list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
    text-align: left;
}

.page-about__card-list li {
    margin-bottom: 10px;
    color: var(--text-main-color);
    padding-left: 20px;
    position: relative;
}

.page-about__card-list li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Feature Cards */
.page-about__feature-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transition: transform 0.3s ease;
    color: var(--text-main-color);
}

.page-about__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-about__feature-image {
    width: 100%;
    height: 250px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
}

.page-about__feature-card h3,
.page-about__feature-card p {
    padding: 0 25px;
}

.page-about__feature-title {
    font-size: 1.5em;
    color: var(--secondary-color);
    margin: 20px 0 10px;
}

.page-about__feature-text {
    font-size: 1em;
    color: var(--text-main-color);
    margin-bottom: 20px;
}

/* Responsible Gaming */
.page-about__responsible-gaming-section {
    padding-bottom: 60px;
}

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

.page-about__responsible-gaming-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    color: var(--text-main-color);
}

.page-about__item-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-bottom: 10px;
}

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

/* CTA Section */
.page-about__cta-section {
    background: linear-gradient(rgba(10, 10, 10, 0.9), rgba(10, 10, 10, 0.9)), url('[GALLERY:bg:1920x1080:8win_login,cta_background,gaming_elements]') no-repeat center center;
    background-size: cover;
    padding: 80px 20px;
    text-align: center;
    color: var(--light-text);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.page-about__cta-content {
    max-width: 900px;
}

.page-about__cta-title {
    font-size: 2.5em;
    color: var(--secondary-color);
    margin-bottom: 20px;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.7);
}

.page-about__cta-description {
    font-size: 1.1em;
    margin-bottom: 40px;
    color: var(--text-main-color);
}

/* FAQ Section */
.page-about__faq-section {
    padding-top: 60px;
    padding-bottom: 60px;
}

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

.page-about__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-main-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--secondary-color);
    cursor: pointer;
    background-color: rgba(17, 17, 17, 0.8);
    border-bottom: 1px solid var(--border-color);
    list-style: none; /* For details/summary */
}

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

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

.page-about__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--primary-color);
}

.page-about__faq-answer {
    padding: 20px 25px;
    font-size: 1em;
    color: var(--text-main-color);
    background-color: var(--card-bg);
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-about__hero-title {
        font-size: 2.5em;
    }
    .page-about__section-title {
        font-size: 2em;
    }
    .page-about__grid--2-cols {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-about__container {
        padding: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* HERO 主图区域 */
    .page-about__hero-section {
        padding-top: 10px !important; /* Small top padding */
        padding-bottom: 20px;
    }
    .page-about__hero-image-container {
        max-height: 300px;
    }
    .page-about__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-about__hero-content {
        padding: 25px 15px;
        margin-top: -50px; /* Adjust overlap */
        margin-bottom: 20px;
    }
    .page-about__hero-title {
        font-size: 1.8em;
    }
    .page-about__hero-description {
        font-size: 1em;
    }
    .page-about__hero-cta-buttons,
    .page-about__cta-buttons-bottom {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* General Buttons */
    .page-about__btn-primary,
    .page-about__btn-secondary,
    .page-about a[class*="button"],
    .page-about 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;
    }

    /* Button containers mobile adaptation */
    .page-about__cta-buttons,
    .page-about__button-group,
    .page-about__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;
    }
    .page-about__cta-buttons {
        display: flex;
        flex-direction: column; /* Ensure vertical stacking on mobile */
    }

    /* Section Titles */
    .page-about__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
        padding-top: 30px;
    }

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

    /* Grid Layouts */
    .page-about__grid,
    .page-about__grid--2-cols,
    .page-about__responsible-gaming-grid {
        grid-template-columns: 1fr; /* Single column layout */
        gap: 20px;
    }

    /* Cards */
    .page-about__card {
        padding: 20px;
    }
    .page-about__card-title {
        font-size: 1.4em;
    }
    .page-about__card-text {
        font-size: 0.95em;
    }
    .page-about__card-list li {
        font-size: 0.95em;
    }

    /* Feature Cards */
    .page-about__feature-image {
        height: 200px; /* Adjust height for mobile */
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-about__feature-card h3,
    .page-about__feature-card p {
        padding: 0 20px;
    }
    .page-about__feature-title {
        font-size: 1.3em;
        margin: 15px 0 8px;
    }
    .page-about__feature-text {
        font-size: 0.95em;
        margin-bottom: 15px;
    }

    /* Responsible Gaming */
    .page-about__responsible-gaming-item {
        padding: 20px;
    }
    .page-about__item-title {
        font-size: 1.2em;
    }
    .page-about__item-text {
        font-size: 0.95em;
    }

    /* CTA Section */
    .page-about__cta-section {
        padding: 50px 15px;
    }
    .page-about__cta-title {
        font-size: 2em;
    }
    .page-about__cta-description {
        font-size: 1em;
        margin-bottom: 30px;
    }

    /* FAQ Section */
    .page-about__faq-item {
        margin-bottom: 10px;
    }
    .page-about__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
    }
    .page-about__faq-answer {
        padding: 15px 20px;
        font-size: 0.95em;
    }
    .page-about__faq-toggle {
        font-size: 1.2em;
    }

    /* Universal image and container responsiveness */
    .page-about img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-about__section,
    .page-about__card,
    .page-about__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}