:root {
    --primary-color: #FF8C1A;
    --secondary-color: #FFA53A;
    --card-bg: #17191F;
    --body-bg: #0D0E12;
    --text-main: #FFF3E6;
    --border-color: #A84F0C;
    --glow-color: #FFB04D;
    --deep-orange: #D96800;
}

.page-the-thao {
    font-family: Arial, sans-serif;
    color: var(--text-main);
    background-color: var(--body-bg);
    line-height: 1.6;
}

.page-the-thao__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 40px 16px;
}

.page-the-thao__section-title {
    font-size: 2.5em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-the-thao__text-block {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-main);
}

/* Buttons */
.page-the-thao__btn-primary,
.page-the-thao__btn-secondary,
.page-the-thao a[class*="button"],
.page-the-thao a[class*="btn"] {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-the-thao__btn-primary {
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange) 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-the-thao__btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.page-the-thao__btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-the-thao__btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

/* Hero Section */
.page-the-thao__hero-section {
    padding-top: 10px;
    padding-bottom: 60px;
    background-color: var(--body-bg);
}

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

.page-the-thao__hero-content {
    flex: 1 1 50%;
    min-width: 300px;
    text-align: left;
    color: var(--text-main);
}

.page-the-thao__hero-title {
    font-size: clamp(2em, 4vw, 3.5em);
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.page-the-thao__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--text-main);
}

.page-the-thao__cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

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

.page-the-thao__hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    display: block;
}

/* Intro Section */
.page-the-thao__intro-section {
    padding: 60px 0;
    background-color: var(--body-bg);
}

.page-the-thao__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-the-thao__feature-item {
    text-align: center;
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-the-thao__icon-box-media {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    box-shadow: 0 0 15px var(--glow-color);
}

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

.page-the-thao__feature-title {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-the-thao__feature-description {
    color: var(--text-main);
}

/* Types Section */
.page-the-thao__types-section {
    padding: 60px 0;
    background-color: var(--body-bg);
}

.page-the-thao__grid-2-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-the-thao__card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.page-the-thao__card:hover {
    transform: translateY(-5px);
}

.page-the-thao__card img {
    width: 100%;
    height: auto;
    display: block;
}

.page-the-thao__card-content {
    padding: 25px;
}

.page-the-thao__card-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-top: 15px;
    margin-bottom: 10px;
}

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

/* Promo Section */
.page-the-thao__promo-section {
    padding: 60px 0;
    background-color: var(--body-bg);
}

.page-the-thao__promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-the-thao__promo-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    padding-bottom: 25px;
    text-align: center;
}

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

.page-the-thao__promo-card img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 20px;
}

.page-the-thao__promo-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-bottom: 10px;
    padding: 0 20px;
}

.page-the-thao__promo-description {
    color: var(--text-main);
    font-size: 1em;
    margin-bottom: 20px;
    padding: 0 20px;
}

/* Guide Section */
.page-the-thao__guide-section {
    padding: 60px 0;
    background-color: var(--body-bg);
}

.page-the-thao__guide-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-the-thao__guide-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: var(--text-main);
}

.page-the-thao__guide-step-title {
    font-size: 1.6em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-the-thao__guide-item p {
    margin-bottom: 20px;
}

.page-the-thao__guide-item img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* FAQ Section */
.page-the-thao__faq-section {
    padding: 60px 0;
    background-color: var(--body-bg);
}

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

.page-the-thao__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.page-the-thao__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--primary-color);
    background-color: #1a1c22;
    list-style: none;
}

.page-the-thao__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-the-thao__faq-qtext {
    flex-grow: 1;
}

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

.page-the-thao__faq-item[open] .page-the-thao__faq-toggle {
    content: "−";
}

.page-the-thao__faq-answer {
    padding: 15px 25px 25px;
    font-size: 1.1em;
    color: var(--text-main);
    background-color: var(--card-bg);
}

.page-the-thao__faq-answer p {
    margin-bottom: 10px;
}

.page-the-thao__faq-link {
    color: var(--secondary-color);
    text-decoration: underline;
    font-weight: bold;
}

.page-the-thao__faq-link:hover {
    color: var(--primary-color);
}

/* Call to Action Bottom Section */
.page-the-thao__cta-bottom-section {
    padding: 60px 0;
    background-color: var(--body-bg);
    text-align: center;
}

.page-the-thao__cta-bottom-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    max-width: 900px;
    margin: 0 auto;
}

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

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .page-the-thao__container {
        padding: 20px 15px;
    }

    .page-the-thao__section-title {
        font-size: 2em;
        margin-bottom: 15px;
    }

    .page-the-thao__text-block {
        font-size: 1em;
        margin-bottom: 30px;
    }

    /* 1. HERO Section */
    .page-the-thao__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

    .page-the-thao__hero-container {
        flex-direction: column;
        text-align: center;
        padding: 20px 15px;
        gap: 20px;
    }

    .page-the-thao__hero-content {
        flex: 1 1 100%;
        text-align: center;
    }

    .page-the-thao__hero-title {
        font-size: clamp(1.8em, 8vw, 2.5em);
        margin-bottom: 15px;
    }

    .page-the-thao__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-the-thao__cta-buttons {
        flex-direction: column;
        gap: 15px;
        max-width: 100%;
        width: 100%;
    }
    
    .page-the-thao__btn-primary,
    .page-the-thao__btn-secondary,
    .page-the-thao a[class*="button"],
    .page-the-thao a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 15px;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-the-thao__hero-image {
        flex: 1 1 100%;
    }

    .page-the-thao__hero-image img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* Intro Section */
    .page-the-thao__intro-section {
        padding: 40px 0;
    }

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

    /* 2. Module 1 Three-Column Perfect Circle Images */
    .page-the-thao__icon-box-media {
        width: 150px;
        height: 150px;
        border-width: 2px;
    }

    .page-the-thao__feature-item {
        padding: 20px;
    }
    
    /* Types Section */
    .page-the-thao__types-section {
        padding: 40px 0;
    }

    .page-the-thao__grid-2-col {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-the-thao__card-title {
        font-size: 1.2em;
    }

    .page-the-thao__card img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* Promo Section */
    .page-the-thao__promo-section {
        padding: 40px 0;
    }

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

    .page-the-thao__promo-card img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    /* Guide Section */
    .page-the-thao__guide-section {
        padding: 40px 0;
    }

    .page-the-thao__guide-item {
        padding: 20px;
    }

    .page-the-thao__guide-step-title {
        font-size: 1.4em;
    }

    .page-the-thao__guide-item img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* FAQ Section */
    .page-the-thao__faq-section {
        padding: 40px 0;
    }

    .page-the-thao__faq-item summary {
        padding: 15px 20px;
        font-size: 1.1em;
    }

    .page-the-thao__faq-answer {
        padding: 10px 20px 20px;
        font-size: 1em;
    }

    /* Call to Action Bottom Section */
    .page-the-thao__cta-bottom-section {
        padding: 40px 0;
    }

    .page-the-thao__cta-bottom-content {
        padding: 30px 20px;
    }

    /* General image and container responsiveness */
    .page-the-thao img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-the-thao__section,
    .page-the-thao__card,
    .page-the-thao__container,
    .page-the-thao__feature-item,
    .page-the-thao__promo-card,
    .page-the-thao__guide-item,
    .page-the-thao__faq-item,
    .page-the-thao__cta-bottom-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-the-thao__cta-buttons {
        padding-left: 0;
        padding-right: 0;
    }
}