/* 页面专用CSS样式 */
    :root {
        --page-c54c54-primary-color: #e44d26; /* A vibrant red/orange */
        --page-c54c54-secondary-color: #333;
        --page-c54c54-background-dark: #1a1a1a;
        --page-c54c54-background-light: #f5f5f5;
        --page-c54c54-text-color: #eee;
        --page-c54c54-text-dark: #333;
        --page-c54c54-border-color: #555;
        --page-c54c54-accent-color: #ffcc00; /* Gold for highlights */
    }

    .page-c54c54 {
        font-family: 'Arial', sans-serif;
        color: var(--page-c54c54-text-color);
        background-color: var(--page-c54c54-background-dark);
        line-height: 1.6;
        overflow-x: hidden;
    }

    .page-c54c54__section {
        padding: 60px 20px;
        max-width: 1200px;
        margin: 0 auto;
        box-sizing: border-box;
    }

    .page-c54c54__section--light {
        background-color: var(--page-c54c54-background-light);
        color: var(--page-c54c54-text-dark);
    }

    .page-c54c54__hero-section {
        position: relative;
        padding-top: var(--header-offset, 120px); /* Fixed header offset */
        padding-bottom: 80px;
        text-align: center;
        color: #fff;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        min-height: 500px;
        background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8));
        overflow: hidden;
    }

    .page-c54c54__hero-background {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: -1;
    }

    .page-c54c54__hero-content {
        position: relative;
        z-index: 1;
        max-width: 900px;
        padding: 0 20px;
    }

    .page-c54c54__hero-title {
        font-size: 3.5em;
        margin-bottom: 20px;
        color: var(--page-c54c54-accent-color);
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-c54c54__hero-subtitle {
        font-size: 1.5em;
        margin-bottom: 30px;
        color: #ddd;
    }

    .page-c54c54__button {
        display: inline-block;
        background-color: var(--page-c54c54-primary-color);
        color: #fff;
        padding: 15px 30px;
        border-radius: 8px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
        border: none;
        cursor: pointer;
        font-size: 1.1em;
    }

    .page-c54c54__button:hover {
        background-color: #ff6a42;
    }

    .page-c54c54__heading {
        font-size: 2.5em;
        color: var(--page-c54c54-accent-color);
        text-align: center;
        margin-bottom: 40px;
        position: relative;
        padding-bottom: 15px;
    }

    .page-c54c54__heading::after {
        content: '';
        position: absolute;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        width: 80px;
        height: 4px;
        background-color: var(--page-c54c54-primary-color);
        border-radius: 2px;
    }

    .page-c54c54__text-content {
        font-size: 1.1em;
        margin-bottom: 20px;
        text-align: justify;
    }

    .page-c54c54__text-content ol {
        list-style-type: decimal;
        padding-left: 25px;
    }

    .page-c54c54__text-content li {
        margin-bottom: 10px;
        word-wrap: break-word;
        overflow-wrap: break-word;
        box-sizing: border-box; /* Important for mobile list item */
    }

    .page-c54c54__image-wrapper {
        text-align: center;
        margin: 40px 0;
    }

    .page-c54c54__image {
        max-width: 100%;
        height: auto;
        border-radius: 10px;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
        display: block;
        margin: 0 auto;
        box-sizing: border-box; /* Ensure padding/border are within width */
    }

    .page-c54c54__game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-top: 40px;
    }

    .page-c54c54__game-card {
        background-color: #2a2a2a;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: flex;
        flex-direction: column;
        height: 100%;
        box-sizing: border-box; /* Important for mobile list item */
    }

    .page-c54c54__game-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
    }

    .page-c54c54__game-card-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        box-sizing: border-box; /* Ensure padding/border are within width */
    }

    .page-c54c54__game-card-content {
        padding: 20px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .page-c54c54__game-card-title {
        font-size: 1.4em;
        color: var(--page-c54c54-primary-color);
        margin-bottom: 10px;
    }

    .page-c54c54__game-card-description {
        font-size: 0.95em;
        color: #ccc;
        flex-grow: 1;
        word-wrap: break-word; /* Ensure text wraps */
        overflow-wrap: break-word; /* Ensure text wraps */
    }

    .page-c54c54__promotion-item {
        background-color: #2a2a2a;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
        padding: 30px;
        margin-bottom: 30px;
        display: flex;
        align-items: center;
        gap: 30px;
        box-sizing: border-box; /* Important for mobile list item */
    }

    .page-c54c54__promotion-item:nth-child(even) {
        flex-direction: row-reverse;
    }

    .page-c54c54__promotion-image {
        width: 40%;
        min-width: 250px;
        height: auto;
        border-radius: 8px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        box-sizing: border-box; /* Ensure padding/border are within width */
    }

    .page-c54c54__promotion-content {
        width: 60%;
        word-wrap: break-word; /* Ensure text wraps */
        overflow-wrap: break-word; /* Ensure text wraps */
    }

    .page-c54c54__promotion-title {
        font-size: 1.8em;
        color: var(--page-c54c54-accent-color);
        margin-bottom: 15px;
    }

    .page-c54c54__promotion-description {
        color: #ddd;
        font-size: 1.05em;
        word-wrap: break-word; /* Ensure text wraps */
        overflow-wrap: break-word; /* Ensure text wraps */
    }

    /* FAQ Section */
    .page-c54c54__faq-list {
        margin-top: 40px;
        max-width: 900px;
        margin-left: auto;
        margin-right: auto;
        padding: 0; /* Important for mobile list container */
        width: 100%; /* Important for mobile list container */
        max-width: 100%; /* Important for mobile list container */
        box-sizing: border-box; /* Important for mobile list container */
    }

    .page-c54c54__faq-item {
        background-color: #2a2a2a;
        border-radius: 10px;
        margin-bottom: 15px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        overflow: hidden;
        box-sizing: border-box; /* Important for mobile list item */
    }

    .page-c54c54__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 25px;
        cursor: pointer;
        background-color: #3a3a3a;
        color: var(--page-c54c54-accent-color);
        font-size: 1.2em;
        font-weight: bold;
        transition: background-color 0.3s ease;
        user-select: none;
    }

    .page-c54c54__faq-question:hover {
        background-color: #4a4a4a;
    }

    .page-c54c54__faq-question h3 {
        margin: 0;
        flex-grow: 1;
        pointer-events: none; /* Prevent h3 from blocking click event */
        word-wrap: break-word; /* Ensure text wraps */
        overflow-wrap: break-word; /* Ensure text wraps */
    }

    .page-c54c54__faq-toggle {
        font-size: 1.5em;
        margin-left: 20px;
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent span from blocking click event */
    }

    .page-c54c54__faq-item.active .page-c54c54__faq-toggle {
        transform: rotate(45deg); /* Changes + to x or similar visual for open */
    }

    .page-c54c54__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 25px; /* Initial padding */
        color: #ccc;
        background-color: #2a2a2a;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        opacity: 0;
        font-size: 1.05em;
        word-wrap: break-word; /* Ensure text wraps */
        overflow-wrap: break-word; /* Ensure text wraps */
    }

    .page-c54c54__faq-item.active .page-c54c54__faq-answer {
        max-height: 2000px !important; /* Sufficiently large to contain content */
        padding: 20px 25px !important; /* Final padding */
        opacity: 1;
    }

    /* Floating Login/Register Buttons */
    .page-c54c54__floating-buttons {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 15px;
        z-index: 1000;
        width: 100%; /* For centering and mobile responsiveness */
        justify-content: center;
        padding: 0 15px; /* Add some padding on sides for mobile */
        box-sizing: border-box;
    }

    .page-c54c54__floating-button {
        background-color: var(--page-c54c54-primary-color);
        color: #fff;
        padding: 12px 25px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease, transform 0.2s ease;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        border: none;
        cursor: pointer;
        font-size: 1em;
        white-space: nowrap; /* Prevent text wrapping */
        flex-shrink: 0; /* Prevent shrinking too much */
    }

    .page-c54c54__floating-button--register {
        background-color: var(--page-c54c54-accent-color);
        color: var(--page-c54c54-secondary-color);
    }

    .page-c54c54__floating-button:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    }

    .page-c54c54__floating-button--register:hover {
        background-color: #ffd733;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
        .page-c54c54__hero-title {
            font-size: 3em;
        }
        .page-c54c54__hero-subtitle {
            font-size: 1.3em;
        }
        .page-c54c54__heading {
            font-size: 2em;
        }
        .page-c54c54__promotion-item {
            flex-direction: column;
        }
        .page-c54c54__promotion-item:nth-child(even) {
            flex-direction: column;
        }
        .page-c54c54__promotion-image,
        .page-c54c54__promotion-content {
            width: 100%;
        }
    }

    @media (max-width: 768px) {
        .page-c54c54__section {
            padding: 40px 15px;
        }

        .page-c54c54__hero-section {
            min-height: 400px;
            padding-bottom: 60px;
        }

        .page-c54c54__hero-title {
            font-size: 2.5em;
        }

        .page-c54c54__hero-subtitle {
            font-size: 1.1em;
        }

        .page-c54c54__heading {
            font-size: 1.8em;
            margin-bottom: 30px;
        }

        .page-c54c54__button {
            padding: 12px 25px;
            font-size: 1em;
        }

        /* Images responsive */
        .page-c54c54__image,
        .page-c54c54__game-card-image,
        .page-c54c54__promotion-image {
            max-width: 100% !important;
            height: auto !important;
            box-sizing: border-box !important;
        }
        .page-c54c54__image-wrapper {
            width: 100% !important;
            max-width: 100% !important;
            overflow: hidden !important;
            box-sizing: border-box !important;
        }

        /* List items responsive */
        .page-c54c54__game-grid {
            grid-template-columns: 1fr;
            gap: 20px;
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 0 !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }
        .page-c54c54__game-card {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }
        .page-c54c54__game-card-description {
             word-wrap: break-word !important;
             overflow-wrap: break-word !important;
        }

        .page-c54c54__text-content ol {
            padding-left: 20px !important;
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }
        .page-c54c54__text-content li {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }

        .page-c54c54__faq-list {
            padding: 0 !important;
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }
        .page-c54c54__faq-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }
        .page-c54c54__faq-question {
            padding: 15px 20px;
            font-size: 1.1em;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }
        .page-c54c54__faq-answer {
            padding: 0 20px;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }
        .page-c54c54__faq-item.active .page-c54c54__faq-answer {
            padding: 15px 20px !important;
        }

        .page-c54c54__floating-buttons {
            flex-direction: row; /* Keep them side by side if space allows, or wrap */
            gap: 10px;
            bottom: 15px;
            padding: 0 10px;
        }
        .page-c54c54__floating-button {
            padding: 10px 20px;
            font-size: 0.9em;
            flex-shrink: 0; /* Prevent shrinking too much */
        }
    }

    @media (max-width: 480px) {
        .page-c54c54__hero-title {
            font-size: 2em;
        }
        .page-c54c54__hero-subtitle {
            font-size: 1em;
        }
        .page-c54c54__heading {
            font-size: 1.5em;
        }
        .page-c54c54__floating-buttons {
            flex-wrap: wrap; /* Allow wrapping if buttons get too wide */
            justify-content: center;
        }
        .page-c54c54__floating-button {
            width: calc(50% - 10px); /* Adjust width for smaller screens */
            text-align: center;
        }
    }