:root {
        --primary-color: #ffcc00; /* Màu vàng đặc trưng của 1win */
        --secondary-color: #007bff; /* Màu xanh phụ */
        --dark-bg: #1a1a2e; /* Nền tối */
        --light-text: #ffffff; /* Chữ sáng */
        --gray-text: #cccccc; /* Chữ xám */
        --border-color: #33334d; /* Màu viền */
        --button-hover-bg: #e6b800; /* Màu hover nút */
        --header-offset: 122px; /* Fallback value for header offset */
    }

    .page-1-win-ti-n-th-ng {
        font-family: 'Arial', sans-serif;
        color: var(--light-text);
        background-color: var(--dark-bg);
        line-height: 1.6;
        padding-top: 10px; /* Small decorative padding, as body handles main offset */
    }

    .page-1-win-ti-n-th-ng__container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .page-1-win-ti-n-th-ng__hero-section {
        text-align: center;
        padding: 60px 20px;
        background-color: #242440;
        border-radius: 10px;
        margin-bottom: 30px;
        position: relative;
        overflow: hidden;
        box-sizing: border-box;
    }
    .page-1-win-ti-n-th-ng__hero-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.4));
        z-index: 1;
    }

    .page-1-win-ti-n-th-ng__hero-content {
        position: relative;
        z-index: 2;
    }

    .page-1-win-ti-n-th-ng__hero-title {
        font-size: 2.8em;
        color: var(--primary-color);
        margin-bottom: 15px;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-1-win-ti-n-th-ng__hero-description {
        font-size: 1.2em;
        margin-bottom: 30px;
        color: var(--gray-text);
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    .page-1-win-ti-n-th-ng__button {
        display: inline-block;
        background-color: var(--primary-color);
        color: var(--dark-bg);
        padding: 12px 25px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease, transform 0.2s ease;
        border: none;
        cursor: pointer;
        font-size: 1em;
    }

    .page-1-win-ti-n-th-ng__button:hover {
        background-color: var(--button-hover-bg);
        transform: translateY(-2px);
    }

    .page-1-win-ti-n-th-ng__section {
        padding: 40px 0;
        margin-bottom: 30px;
        background-color: #242440;
        border-radius: 10px;
        box-sizing: border-box;
    }

    .page-1-win-ti-n-th-ng__section--alt {
        background-color: #1a1a2e;
    }

    .page-1-win-ti-n-th-ng__section-title {
        font-size: 2em;
        color: var(--primary-color);
        text-align: center;
        margin-bottom: 30px;
        text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-1-win-ti-n-th-ng__feature-list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .page-1-win-ti-n-th-ng__feature-item {
        background-color: #2e2e4f;
        padding: 25px;
        border-radius: 8px;
        text-align: center;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease;
        box-sizing: border-box;
    }

    .page-1-win-ti-n-th-ng__feature-item:hover {
        transform: translateY(-5px);
    }

    .page-1-win-ti-n-th-ng__feature-item-title {
        font-size: 1.3em;
        color: var(--primary-color);
        margin-bottom: 10px;
    }

    .page-1-win-ti-n-th-ng__feature-item-text {
        color: var(--gray-text);
        font-size: 0.95em;
    }

    .page-1-win-ti-n-th-ng__image-full-width {
        width: 100%;
        max-width: 100%;
        height: auto;
        border-radius: 10px;
        margin-bottom: 20px;
        display: block;
        object-fit: cover;
    }

    .page-1-win-ti-n-th-ng__game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
        padding: 0;
        margin: 0;
        list-style: none;
    }

    .page-1-win-ti-n-th-ng__game-card {
        background-color: #2e2e4f;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        text-align: center;
        transition: transform 0.3s ease;
        box-sizing: border-box;
    }

    .page-1-win-ti-n-th-ng__game-card:hover {
        transform: translateY(-5px);
    }

    .page-1-win-ti-n-th-ng__game-image {
        width: 100%;
        height: 200px; /* Fixed height for consistency */
        object-fit: cover;
        display: block;
    }

    .page-1-win-ti-n-th-ng__game-info {
        padding: 15px;
    }

    .page-1-win-ti-n-th-ng__game-title {
        font-size: 1.1em;
        color: var(--primary-color);
        margin-bottom: 5px;
    }

    .page-1-win-ti-n-th-ng__game-description {
        font-size: 0.85em;
        color: var(--gray-text);
    }

    .page-1-win-ti-n-th-ng__floating-buttons {
        position: fixed;
        bottom: 20px;
        right: 20px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        z-index: 1000;
    }

    .page-1-win-ti-n-th-ng__register-button,
    .page-1-win-ti-n-th-ng__login-button {
        background-color: var(--primary-color);
        color: var(--dark-bg);
        padding: 10px 20px;
        border-radius: 25px;
        font-weight: bold;
        text-align: center;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
        transition: background-color 0.3s ease, transform 0.2s ease;
        border: none;
        cursor: pointer;
        font-size: 1em;
        min-width: 120px; /* Ensure buttons are not too small */
        text-decoration: none; /* For <a> tags */
    }

    .page-1-win-ti-n-th-ng__login-button {
        background-color: #007bff; /* Secondary color for login */
        color: var(--light-text);
    }

    .page-1-win-ti-n-th-ng__register-button:hover,
    .page-1-win-ti-n-th-ng__login-button:hover {
        transform: translateY(-3px);
    }
    .page-1-win-ti-n-th-ng__register-button:hover {
        background-color: var(--button-hover-bg);
    }
    .page-1-win-ti-n-th-ng__login-button:hover {
        background-color: #0056b3;
    }

    /* FAQ Section Styles */
    .page-1-win-ti-n-th-ng__faq-section {
        padding: 40px 0;
        background-color: #242440;
        border-radius: 10px;
        margin-bottom: 30px;
        box-sizing: border-box;
    }

    .page-1-win-ti-n-th-ng__faq-title {
        font-size: 2em;
        color: var(--primary-color);
        text-align: center;
        margin-bottom: 30px;
        text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-1-win-ti-n-th-ng__faq-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .page-1-win-ti-n-th-ng__faq-item {
        background-color: #2e2e4f;
        margin-bottom: 10px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        box-sizing: border-box;
    }

    .page-1-win-ti-n-th-ng__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        cursor: pointer;
        user-select: none;
        background-color: #3a3a5a;
        transition: background-color 0.3s ease;
        border-bottom: 1px solid var(--border-color);
        box-sizing: border-box;
    }

    .page-1-win-ti-n-th-ng__faq-question:hover {
        background-color: #4a4a6a;
    }

    .page-1-win-ti-n-th-ng__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        color: var(--light-text);
        pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-1-win-ti-n-th-ng__faq-toggle {
        font-size: 1.5em;
        font-weight: bold;
        color: var(--primary-color);
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-1-win-ti-n-th-ng__faq-item.active .page-1-win-ti-n-th-ng__faq-toggle {
        transform: rotate(45deg); /* Change + to X or similar, handled by JS changing text to '−' */
    }

    .page-1-win-ti-n-th-ng__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 15px; /* Initial padding */
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        color: var(--gray-text);
        font-size: 0.9em;
        box-sizing: border-box;
    }

    .page-1-win-ti-n-th-ng__faq-item.active .page-1-win-ti-n-th-ng__faq-answer {
        max-height: 2000px !important; /* Sufficiently large value */
        padding: 20px 15px !important; /* Expanded padding */
        opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .page-1-win-ti-n-th-ng__hero-title {
            font-size: 2em;
        }

        .page-1-win-ti-n-th-ng__hero-description {
            font-size: 1em;
        }

        .page-1-win-ti-n-th-ng__section-title,
        .page-1-win-ti-n-th-ng__faq-title {
            font-size: 1.6em;
        }

        .page-1-win-ti-n-th-ng__feature-list,
        .page-1-win-ti-n-th-ng__game-grid {
            grid-template-columns: 1fr;
        }

        .page-1-win-ti-n-th-ng__feature-item,
        .page-1-win-ti-n-th-ng__game-card {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            padding: 15px !important;
        }
        .page-1-win-ti-n-th-ng__game-image {
            height: 180px; /* Adjust height for smaller screens */
        }
        .page-1-win-ti-n-th-ng__game-info {
            padding: 10px;
        }
        .page-1-win-ti-n-th-ng__game-title {
            font-size: 1em;
        }
        .page-1-win-ti-n-th-ng__game-description {
            font-size: 0.8em;
        }

        .page-1-win-ti-n-th-ng__floating-buttons {
            bottom: 15px;
            right: 15px;
            flex-direction: row; /* Buttons side-by-side on mobile */
            gap: 8px;
        }
        .page-1-win-ti-n-th-ng__register-button,
        .page-1-win-ti-n-th-ng__login-button {
            padding: 8px 15px;
            font-size: 0.9em;
            min-width: unset;
            flex: 1; /* Distribute space evenly */
        }

        .page-1-win-ti-n-th-ng__faq-question {
            padding: 12px 15px;
        }
        .page-1-win-ti-n-th-ng__faq-question h3 {
            font-size: 1em;
        }
        .page-1-win-ti-n-th-ng__faq-answer {
            padding: 15px 15px !important; /* Ensure padding is adjusted for mobile */
            font-size: 0.85em;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }
        .page-1-win-ti-n-th-ng__faq-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }
        .page-1-win-ti-n-th-ng__faq-list {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 0 !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }
        .page-1-win-ti-n-th-ng__container {
            padding: 0 10px;
        }
    }

    @media (max-width: 480px) {
        .page-1-win-ti-n-th-ng__floating-buttons {
            bottom: 10px;
            right: 10px;
            flex-direction: column; /* Stack buttons vertically on very small screens */
            gap: 5px;
        }
        .page-1-win-ti-n-th-ng__register-button,
        .page-1-win-ti-n-th-ng__login-button {
            width: 100%;
            max-width: 150px; /* Limit width to avoid stretching too much */
            align-self: flex-end; /* Align to the right */
        }
    }