.page-xin88app {
            font-family: 'Arial', sans-serif;
            color: #333333;
            line-height: 1.6;
            background-color: #f5f5f5;
        }

        .page-xin88app__hero-section {
            position: relative;
            padding-top: 10px; /* Small top padding, relying on body for header offset */
            padding-bottom: 40px;
            background-color: #2563eb;
            color: #ffffff;
            text-align: center;
            overflow: hidden;
            border-radius: 0 0 20px 20px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .page-xin88app__hero-image {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            max-width: 1200px;
            margin: 0 auto;
            border-radius: 10px;
        }

        .page-xin88app__hero-content {
            max-width: 900px;
            margin: 20px auto 0;
            padding: 0 20px;
        }

        .page-xin88app__main-title {
            font-size: clamp(2em, 5vw, 2.8em);
            font-weight: 700;
            margin-bottom: 15px;
            line-height: 1.2;
        }

        .page-xin88app__description {
            font-size: 1.1em;
            margin-bottom: 30px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .page-xin88app__cta-button {
            display: inline-block;
            background-color: #ffcc00; /* Yellow for high contrast */
            color: #2563eb;
            padding: 15px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1em;
            transition: background-color 0.3s ease, transform 0.3s ease;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            max-width: 100%;
            box-sizing: border-box;
            white-space: normal;
            word-wrap: break-word;
        }

        .page-xin88app__cta-button:hover {
            background-color: #e6b800;
            transform: translateY(-2px);
        }

        .page-xin88app__section {
            padding: 60px 20px;
            max-width: 1200px;
            margin: 0 auto;
            background-color: #ffffff;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
        }

        .page-xin88app__section--alt {
            background-color: #e0e7ff;
            color: #333333;
            box-shadow: none;
        }

        .page-xin88app__section-title {
            font-size: 2.2em;
            color: #2563eb;
            text-align: center;
            margin-bottom: 40px;
            font-weight: 700;
        }

        .page-xin88app__content-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .page-xin88app__step-card {
            background-color: #ffffff;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            text-align: center;
            transition: transform 0.3s ease;
            box-sizing: border-box;
        }

        .page-xin88app__step-card:hover {
            transform: translateY(-5px);
        }

        .page-xin88app__step-number {
            font-size: 2.5em;
            color: #64748b;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .page-xin88app__step-title {
            font-size: 1.4em;
            color: #2563eb;
            margin-bottom: 10px;
        }

        .page-xin88app__step-description {
            font-size: 1em;
            color: #555555;
        }

        .page-xin88app__game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }

        .page-xin88app__game-card {
            background-color: #f8f8f8;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease;
            text-align: center;
            box-sizing: border-box;
        }

        .page-xin88app__game-card:hover {
            transform: translateY(-5px);
        }

        .page-xin88app__game-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .page-xin88app__game-content {
            padding: 20px;
        }

        .page-xin88app__game-title {
            font-size: 1.3em;
            color: #2563eb;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .page-xin88app__game-description {
            font-size: 0.95em;
            color: #555555;
            margin-bottom: 15px;
        }

        .page-xin88app__game-link {
            display: inline-block;
            background-color: #64748b;
            color: #ffffff;
            padding: 8px 18px;
            border-radius: 20px;
            text-decoration: none;
            font-size: 0.9em;
            transition: background-color 0.3s ease;
            max-width: 100%;
            box-sizing: border-box;
            white-space: normal;
            word-wrap: break-word;
        }

        .page-xin88app__game-link:hover {
            background-color: #4a5568;
        }

        .page-xin88app__benefits-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
        }

        .page-xin88app__benefit-item {
            background-color: #ffffff;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            text-align: center;
            flex: 1 1 calc(33% - 20px);
            min-width: 280px;
            max-width: 380px;
            box-sizing: border-box;
        }

        .page-xin88app__benefit-icon {
            font-size: 3em;
            color: #2563eb;
            margin-bottom: 15px;
        }

        .page-xin88app__benefit-title {
            font-size: 1.3em;
            color: #2563eb;
            margin-bottom: 10px;
        }

        .page-xin88app__benefit-description {
            font-size: 1em;
            color: #555555;
        }

        .page-xin88app__faq-section {
            background-color: #f0f4f8;
            padding: 60px 20px;
            max-width: 1200px;
            margin: 0 auto 30px;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .page-xin88app__faq-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .page-xin88app__faq-item {
            background-color: #ffffff;
            margin-bottom: 15px;
            border-radius: 8px;
            box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
            overflow: hidden;
        }

        .page-xin88app__faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 25px;
            font-size: 1.15em;
            font-weight: 600;
            color: #2563eb;
            cursor: pointer;
            user-select: none;
            background-color: #e6f0ff;
            border-bottom: 1px solid #d0e0ff;
            transition: background-color 0.3s ease;
        }

        .page-xin88app__faq-question:hover {
            background-color: #d0e0ff;
        }

        .page-xin88app__faq-question h3 {
            margin: 0;
            font-size: 1.15em;
            color: #2563eb;
            pointer-events: none; /* Prevent h3 from blocking click event */
        }

        .page-xin88app__faq-toggle {
            font-size: 1.5em;
            font-weight: bold;
            color: #64748b;
            transition: transform 0.3s ease;
            pointer-events: none; /* Prevent toggle from blocking click event */
        }

        .page-xin88app__faq-item.active .page-xin88app__faq-toggle {
            transform: rotate(45deg);
        }

        .page-xin88app__faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 25px;
            opacity: 0;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
            font-size: 1em;
            color: #555555;
            background-color: #ffffff;
        }

        .page-xin88app__faq-item.active .page-xin88app__faq-answer {
            max-height: 2000px !important; /* Sufficiently large value */
            padding: 20px 25px !important;
            opacity: 1;
        }

        .page-xin88app__conclusion-section {
            text-align: center;
            padding-bottom: 60px;
        }

        .page-xin88app__conclusion-text {
            font-size: 1.2em;
            color: #444444;
            margin-bottom: 30px;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
            padding: 0 20px;
        }

        .page-xin88app__floating-button {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: #ffcc00; /* Yellow for high visibility */
            color: #2563eb;
            padding: 15px 25px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1em;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
            z-index: 1000;
            transition: background-color 0.3s ease, transform 0.3s ease;
            max-width: calc(100% - 40px);
            box-sizing: border-box;
            text-align: center;
            white-space: normal;
            word-wrap: break-word;
        }

        .page-xin88app__floating-button:hover {
            background-color: #e6b800;
            transform: translateY(-3px);
        }

        /* General image responsiveness */
        .page-xin88app img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .page-xin88app__section-content img {
            margin: 20px auto;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        .page-xin88app__internal-link {
            color: #2563eb;
            text-decoration: underline;
            font-weight: 600;
        }

        .page-xin88app__internal-link:hover {
            color: #1a4a9e;
        }

        /* Mobile responsiveness */
        @media (max-width: 768px) {
            .page-xin88app {
                font-size: 15px;
            }

            .page-xin88app__hero-section {
                padding-top: 10px !important;
                padding-bottom: 30px;
                border-radius: 0 0 15px 15px;
            }

            .page-xin88app__main-title {
                font-size: 1.8em;
                margin-bottom: 10px;
            }

            .page-xin88app__description {
                font-size: 1em;
                margin-bottom: 20px;
                padding: 0 15px;
            }

            .page-xin88app__cta-button {
                padding: 12px 25px;
                font-size: 1em;
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                white-space: normal !important;
                word-wrap: break-word !important;
                margin: 0 auto;
            }

            .page-xin88app__section {
                padding: 40px 15px;
                margin-bottom: 20px;
            }

            .page-xin88app__section-title {
                font-size: 1.8em;
                margin-bottom: 30px;
            }

            .page-xin88app__content-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .page-xin88app__step-card {
                padding: 25px;
            }

            .page-xin88app__step-number {
                font-size: 2em;
            }

            .page-xin88app__game-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .page-xin88app__game-image {
                height: 180px;
            }

            .page-xin88app__game-content {
                padding: 15px;
            }

            .page-xin88app__benefit-item {
                flex: 1 1 100%;
                min-width: unset;
                max-width: 100%;
                padding: 20px;
            }

            .page-xin88app__faq-section {
                padding: 40px 15px;
            }

            .page-xin88app__faq-question {
                padding: 15px 20px;
                font-size: 1em;
            }

            .page-xin88app__faq-question h3 {
                font-size: 1em;
            }

            .page-xin88app__faq-answer {
                padding: 15px 20px !important;
            }

            .page-xin88app__conclusion-text {
                font-size: 1em;
                padding: 0 15px;
            }

            .page-xin88app__floating-button {
                font-size: 1em;
                padding: 12px 20px;
                bottom: 15px;
                right: 15px;
                max-width: calc(100% - 30px) !important;
                width: 100% !important;
                box-sizing: border-box !important;
                white-space: normal !important;
                word-wrap: break-word !important;
            }

            .page-xin88app img,
            .page-xin88app__hero-image,
            .page-xin88app__game-image {
                max-width: 100% !important;
                width: 100% !important;
                height: auto !important;
                box-sizing: border-box !important;
            }

            .page-xin88app__section,
            .page-xin88app__step-card,
            .page-xin88app__game-card,
            .page-xin88app__benefit-item,
            .page-xin88app__faq-item {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                padding-left: 15px;
                padding-right: 15px;
            }

            .page-xin88app__content-grid,
            .page-xin88app__game-grid,
            .page-xin88app__benefits-list {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                overflow-x: hidden !important;
                padding-left: 0;
                padding-right: 0;
            }

            .page-xin88app__benefits-list {
                flex-direction: column;
                align-items: center;
            }

            .page-xin88app__cta-buttons {
                display: flex;
                flex-direction: column;
                gap: 15px;
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                padding-left: 15px;
                padding-right: 15px;
            }

            .page-xin88app__step-card,
            .page-xin88app__game-card,
            .page-xin88app__benefit-item {
                margin-left: 0 !important;
                margin-right: 0 !important;
            }
        }