:root {
    --color-deep-navy: #08162B;
    --color-main: #113B7A;
    --color-auxiliary: #1D5FD1;
    --color-button-gradient-start: #2B73F6;
    --color-button-gradient-end: #1144A6;
    --card-bg: #10233F;
    --text-main: #F3F8FF;
    --text-secondary: #AFC4E8;
    --color-border: #244D84;
    --color-glow: #4FA8FF;
    --color-gold: #F2C14E;
    --color-divider: #1B3357;
}

.page-game-bai {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-secondary);
    background-color: var(--color-deep-navy);
}

.page-game-bai__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
}

/* Section Titles and Descriptions */
.page-game-bai__section-title {
    font-size: 2.5em;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-game-bai__section-description {
    font-size: 1.1em;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.page-game-bai__btn-primary,
.page-game-bai__btn-secondary,
.page-game-bai__btn-play {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-game-bai__btn-primary {
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: var(--text-main);
    border: none;
}

.page-game-bai__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-game-bai__btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--color-glow);
}

.page-game-bai__btn-secondary:hover {
    background: var(--color-glow);
    color: var(--color-deep-navy);
    transform: translateY(-2px);
}

.page-game-bai__btn-play {
    background: var(--color-gold);
    color: var(--color-deep-navy);
    border: none;
    font-size: 0.9em;
    padding: 8px 20px;
}

.page-game-bai__btn-play:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* HERO Section */
.page-game-bai__hero-section {
    padding-top: 10px; /* Small top padding, relying on body for header offset */
    padding-bottom: 60px;
    background-color: var(--color-deep-navy);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-game-bai__hero-container {
    max-width: 1170px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    padding: 40px 16px;
}

.page-game-bai__hero-content {
    flex: 1 1 50%;
    color: var(--text-main);
    min-width: 300px;
}

.page-game-bai__hero-title {
    font-size: 3.2em;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-main);
}

.page-game-bai__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.page-game-bai__hero-cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.page-game-bai__hero-image {
    flex: 1 1 40%;
    text-align: center;
    min-width: 300px;
}

.page-game-bai__hero-side-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

/* Intro Section (Module 1) */
.page-game-bai__intro-section {
    padding: 80px 0;
    background-color: var(--color-deep-navy);
}

.page-game-bai__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
    text-align: center;
}

.page-game-bai__feature-item {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-game-bai__icon-box-media {
    width: 240px;
    height: 240px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-glow);
    box-shadow: 0 0 15px var(--color-glow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-game-bai__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.page-game-bai__feature-title {
    font-size: 1.8em;
    color: var(--text-main);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-game-bai__feature-text {
    color: var(--text-secondary);
    font-size: 1em;
}

/* Game Tabs Section */
.page-game-bai__game-tabs-section {
    padding: 80px 0;
    background-color: var(--color-deep-navy);
}

.page-game-bai__tab-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
    border-bottom: 2px solid var(--color-divider);
    padding-bottom: 15px;
}

.page-game-bai__tab-button {
    background: transparent;
    border: 2px solid var(--color-border);
    color: var(--text-secondary);
    padding: 10px 25px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: bold;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.page-game-bai__tab-button.is-active {
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: var(--text-main);
    border-color: transparent;
}

.page-game-bai__tab-button:hover:not(.is-active) {
    background-color: rgba(29, 95, 209, 0.1); /* Auxiliary color with opacity */
    color: var(--color-glow);
}

.page-game-bai__game-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    display: none;
}

.page-game-bai__game-panel.is-active {
    display: grid;
}

.page-game-bai__game-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    padding-bottom: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-game-bai__game-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    margin-bottom: 20px;
}

.page-game-bai__game-title {
    font-size: 1.5em;
    color: var(--text-main);
    margin-bottom: 10px;
    padding: 0 15px;
}

.page-game-bai__game-text {
    color: var(--text-secondary);
    font-size: 0.95em;
    margin-bottom: 20px;
    padding: 0 15px;
    flex-grow: 1;
}

/* Why Kim88 Section */
.page-game-bai__why-kim88-section {
    padding: 80px 0;
    background-color: var(--color-deep-navy);
}

.page-game-bai__content-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-game-bai__text-block {
    flex: 1 1 45%;
    min-width: 300px;
    color: var(--text-secondary);
}

.page-game-bai__text-block p {
    margin-bottom: 20px;
    font-size: 1.1em;
}

.page-game-bai__image-block {
    flex: 1 1 45%;
    min-width: 300px;
    text-align: center;
}

.page-game-bai__responsive-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Promotions Section */
.page-game-bai__promo-section {
    padding: 80px 0;
    background-color: var(--color-deep-navy);
}

.page-game-bai__promo-card {
    display: flex;
    flex-wrap: wrap;
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-game-bai__promo-image {
    flex: 1 1 40%;
    min-width: 300px;
    height: auto;
    object-fit: cover;
    display: block;
}

.page-game-bai__promo-content {
    flex: 1 1 55%;
    padding: 30px;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.page-game-bai__promo-title {
    font-size: 2em;
    color: var(--text-main);
    margin-bottom: 15px;
    font-weight: 700;
}

.page-game-bai__promo-description {
    font-size: 1.1em;
    margin-bottom: 15px;
}

.page-game-bai__promo-date {
    font-size: 0.9em;
    color: var(--color-gold);
    margin-bottom: 20px;
}

/* FAQ Section */
.page-game-bai__faq-section {
    padding: 80px 0;
    background-color: var(--color-deep-navy);
}

.page-game-bai__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-game-bai__faq-item {
    background-color: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    color: var(--text-secondary);
}

.page-game-bai__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: 600;
    color: var(--text-main);
    background-color: var(--color-deep-navy);
    border-bottom: 1px solid var(--color-divider);
}

.page-game-bai__faq-item[open] .page-game-bai__faq-question {
    border-bottom: 1px solid var(--color-border);
}

.page-game-bai__faq-qtext {
    flex-grow: 1;
}

.page-game-bai__faq-toggle {
    font-size: 1.5em;
    margin-left: 15px;
    line-height: 1;
    transition: transform 0.3s ease;
}

.page-game-bai__faq-item[open] .page-game-bai__faq-toggle {
    transform: rotate(45deg);
}

.page-game-bai__faq-answer {
    padding: 20px 25px;
    font-size: 1em;
    color: var(--text-secondary);
}

.page-game-bai__faq-answer p {
    margin-bottom: 10px;
}
.page-game-bai__faq-answer p:last-child {
    margin-bottom: 0;
}

/* Universal Image Responsive Styles (excluding specific cases like round images) */
.page-game-bai img:not(.page-game-bai__icon-box-media img) {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-game-bai__hero-title {
        font-size: 2.8em;
    }
    .page-game-bai__section-title {
        font-size: 2em;
    }
    .page-game-bai__feature-title {
        font-size: 1.6em;
    }
    .page-game-bai__promo-title {
        font-size: 1.8em;
    }
    .page-game-bai__game-title {
        font-size: 1.3em;
    }
    .page-game-bai__game-image {
        height: 180px;
    }
    .page-game-bai__hero-container {
        flex-direction: column;
        text-align: center;
    }
    .page-game-bai__hero-content,
    .page-game-bai__hero-image {
        flex: 1 1 100%;
    }
    .page-game-bai__hero-cta-buttons {
        justify-content: center;
    }
    .page-game-bai__content-grid {
        flex-direction: column;
    }
    .page-game-bai__text-block,
    .page-game-bai__image-block {
        flex: 1 1 100%;
    }
    .page-game-bai__promo-card {
        flex-direction: column;
    }
    .page-game-bai__promo-image {
        flex: 1 1 100%;
        width: 100%;
    }
    .page-game-bai__promo-content {
        flex: 1 1 100%;
    }
}

@media (max-width: 768px) {
    /* General Mobile Styles */
    .page-game-bai {
        font-size: 16px !important;
        line-height: 1.6 !important;
    }
    .page-game-bai__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    .page-game-bai__section-title {
        font-size: 1.8em !important;
        margin-bottom: 15px !important;
    }
    .page-game-bai__section-description {
        font-size: 1em !important;
        margin-bottom: 30px !important;
    }

    /* HERO Section Mobile */
    .page-game-bai__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px !important;
    }
    .page-game-bai__hero-title {
        font-size: 2.2em !important;
        margin-bottom: 15px !important;
    }
    .page-game-bai__hero-description {
        font-size: 1em !important;
        margin-bottom: 25px !important;
    }
    .page-game-bai__hero-cta-buttons {
        flex-direction: column !important;
        gap: 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px !important;
    }
    .page-game-bai__btn-primary,
    .page-game-bai__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 15px !important;
    }
    .page-game-bai__hero-image {
        padding: 0 15px !important;
    }
    .page-game-bai__hero-side-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* Module 1 (Intro Section) Mobile - Three columns, round images */
    .page-game-bai__intro-section {
        padding: 60px 0 !important;
    }
    .page-game-bai__features-grid {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
    }
    .page-game-bai__icon-box-media {
        width: 180px !important;
        height: 180px !important;
        border-width: 2px !important;
    }
    .page-game-bai__feature-title {
        font-size: 1.4em !important;
    }
    .page-game-bai__feature-text {
        font-size: 0.95em !important;
    }

    /* Seven Tab Game Area Mobile */
    .page-game-bai__game-tabs-section {
        padding: 60px 0 !important;
    }
    .page-game-bai__tab-nav {
        flex-direction: column !important;
        gap: 10px !important;
        border-bottom: none !important;
        padding-bottom: 0 !important;
    }
    .page-game-bai__tab-button {
        max-width: 100% !important;
        width: 100% !important;
        padding: 10px 15px !important;
        border-radius: 8px !important;
        font-size: 1em !important;
    }
    .page-game-bai__game-panel {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        padding-top: 20px !important;
    }
    .page-game-bai__game-card {
        padding-bottom: 15px !important;
    }
    .page-game-bai__game-image {
        height: 160px !important;
    }
    .page-game-bai__game-title {
        font-size: 1.2em !important;
    }
    .page-game-bai__game-text {
        font-size: 0.9em !important;
    }
    .page-game-bai__btn-play {
        max-width: 80% !important;
        width: 80% !important;
        margin: 0 auto !important;
    }

    /* Why Kim88 Section Mobile */
    .page-game-bai__why-kim88-section {
        padding: 60px 0 !important;
    }
    .page-game-bai__content-grid {
        gap: 30px !important;
    }
    .page-game-bai__text-block p {
        font-size: 1em !important;
    }
    .page-game-bai__responsive-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* Promotions Section Mobile */
    .page-game-bai__promo-section {
        padding: 60px 0 !important;
    }
    .page-game-bai__promo-card {
        margin-bottom: 30px !important;
    }
    .page-game-bai__promo-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-game-bai__promo-content {
        padding: 20px !important;
    }
    .page-game-bai__promo-title {
        font-size: 1.5em !important;
    }
    .page-game-bai__promo-description {
        font-size: 1em !important;
    }

    /* FAQ Section Mobile */
    .page-game-bai__faq-section {
        padding: 60px 0 !important;
    }
    .page-game-bai__faq-question {
        padding: 15px 20px !important;
        font-size: 1.1em !important;
    }
    .page-game-bai__faq-answer {
        padding: 15px 20px !important;
        font-size: 0.95em !important;
    }

    /* Universal Image and Container Responsive Styles */
    .page-game-bai img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    /* Exception for round images, they still need to be square */
    .page-game-bai__icon-box-media img {
        height: 100% !important;
        object-fit: cover !important;
    }
    .page-game-bai__section,
    .page-game-bai__card,
    .page-game-bai__container,
    .page-game-bai__hero-section,
    .page-game-bai__intro-section,
    .page-game-bai__game-tabs-section,
    .page-game-bai__why-kim88-section,
    .page-game-bai__promo-section,
    .page-game-bai__faq-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    /* Button container for multiple buttons */
    .page-game-bai__hero-cta-buttons,
    .page-game-bai__button-group,
    .page-game-bai__btn-container {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px !important;
      padding-right: 15px !important;
      flex-wrap: wrap !important;
      gap: 10px !important;
      flex-direction: column !important;
    }
}