:root {
    --ththao-primary-color: #11A84E;
    --ththao-secondary-color: #22C768;
    --ththao-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --ththao-card-bg: #11271B;
    --ththao-section-bg: #08160F;
    --ththao-text-main: #F2FFF6;
    --ththao-text-secondary: #A7D9B8;
    --ththao-border-color: #2E7A4E;
    --ththao-glow-color: #57E38D;
    --ththao-gold-color: #F2C14E;
    --ththao-divider-color: #1E3A2A;
    --ththao-deep-green: #0A4B2C;
}

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

.page-ththao img,
.page-ththao video {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-ththao__cta-button,
.page-ththao__btn-primary,
.page-ththao__btn-secondary,
.page-ththao a[class*="button"],
.page-ththao a[class*="btn"] {
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-ththao__section-title {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    color: var(--ththao-text-main);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.3);
}

.page-ththao__text {
    font-size: 1rem;
    color: var(--ththao-text-secondary);
    margin-bottom: 15px;
    line-height: 1.7;
}

.page-ththao__text-link {
    color: var(--ththao-gold-color);
    text-decoration: underline;
}

.page-ththao__text-link:hover {
    color: var(--ththao-glow-color);
}

.page-ththao__dark-bg {
    background-color: var(--ththao-section-bg);
    color: var(--ththao-text-main);
}

.page-ththao__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.page-ththao__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px;
    background-color: var(--ththao-deep-green);
}

.page-ththao__hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    max-height: 600px;
}

.page-ththao__hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    width: 100%;
    box-sizing: border-box;
}

.page-ththao__main-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    color: var(--ththao-gold-color);
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.1;
    text-shadow: 0 0 15px rgba(242, 193, 78, 0.5);
}

.page-ththao__description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--ththao-text-main);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-ththao__cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.page-ththao__cta-buttons--center {
    margin-top: 40px;
}

.page-ththao__btn-primary,
.page-ththao__btn-secondary {
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    border: none;
}

.page-ththao__btn-primary {
    background: var(--ththao-button-gradient);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-ththao__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-ththao__btn-secondary {
    background-color: transparent;
    color: var(--ththao-glow-color);
    border: 2px solid var(--ththao-glow-color);
    box-shadow: 0 2px 10px rgba(87, 227, 141, 0.2);
}

.page-ththao__btn-secondary:hover {
    background-color: var(--ththao-glow-color);
    color: var(--ththao-section-bg);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(87, 227, 141, 0.4);
}

.page-ththao__introduction-section {
    padding: 60px 0;
}

.page-ththao__video-section {
    padding: 60px 0;
    background-color: var(--ththao-deep-green);
}

.page-ththao__video-wrapper {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto 30px;
    box-sizing: border-box;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.page-ththao__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.page-ththao__text-secondary {
    color: var(--ththao-text-secondary);
    text-align: center;
    margin-top: 20px;
    font-size: 0.95rem;
}

.page-ththao__sports-types-section {
    padding: 60px 0;
    background-color: var(--ththao-section-bg);
}

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

.page-ththao__card {
    background-color: var(--ththao-card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--ththao-border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--ththao-text-secondary);
    padding-bottom: 20px;
}

.page-ththao__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.page-ththao__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 15px;
}

.page-ththao__card-title {
    font-size: 1.3rem;
    color: var(--ththao-text-main);
    margin: 0 15px 10px;
    font-weight: 600;
}

.page-ththao__card-text {
    font-size: 0.95rem;
    color: var(--ththao-text-secondary);
    margin: 0 15px;
}

.page-ththao__advantages-section {
    padding: 60px 0;
}

.page-ththao__feature-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-ththao__feature-item {
    background-color: var(--ththao-card-bg);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--ththao-border-color);
}

.page-ththao__feature-title {
    font-size: 1.4rem;
    color: var(--ththao-gold-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-ththao__guide-section {
    padding: 60px 0;
    background-color: var(--ththao-deep-green);
}

.page-ththao__step-list {
    list-style: none;
    padding: 0;
    counter-reset: step-counter;
    margin-top: 40px;
}

.page-ththao__step-item {
    background-color: var(--ththao-card-bg);
    border-radius: 10px;
    padding: 25px 30px;
    margin-bottom: 20px;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--ththao-border-color);
    padding-left: 80px;
}

.page-ththao__step-item::before {
    counter-increment: step-counter;
    content: counter(step-counter);
    position: absolute;
    left: 25px;
    top: 25px;
    background: var(--ththao-button-gradient);
    color: #ffffff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(42, 209, 111, 0.3);
}

.page-ththao__step-title {
    font-size: 1.4rem;
    color: var(--ththao-text-main);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-ththao__strategies-section {
    padding: 60px 0;
}

.page-ththao__strategy-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-ththao__strategy-item {
    background-color: var(--ththao-card-bg);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--ththao-border-color);
}

.page-ththao__strategy-title {
    font-size: 1.3rem;
    color: var(--ththao-gold-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-ththao__promotions-section {
    padding: 60px 0;
    background-color: var(--ththao-deep-green);
}

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

.page-ththao__promo-card {
    background-color: var(--ththao-card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--ththao-border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--ththao-text-secondary);
    padding-bottom: 20px;
}

.page-ththao__promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.page-ththao__promo-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 15px;
}

.page-ththao__promo-title {
    font-size: 1.3rem;
    color: var(--ththao-text-main);
    margin: 0 15px 10px;
    font-weight: 600;
}

.page-ththao__promo-text {
    font-size: 0.95rem;
    color: var(--ththao-text-secondary);
    margin: 0 15px;
}

.page-ththao__security-support-section {
    padding: 60px 0;
}

.page-ththao__security-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-ththao__security-item {
    background-color: var(--ththao-card-bg);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--ththao-border-color);
}

.page-ththao__security-title {
    font-size: 1.4rem;
    color: var(--ththao-gold-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-ththao__faq-section {
    padding: 60px 0;
    background-color: var(--ththao-deep-green);
}

.page-ththao__faq-list {
    margin-top: 40px;
}

.page-ththao__faq-item {
    background-color: var(--ththao-card-bg);
    border: 1px solid var(--ththao-border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-ththao__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ththao-text-main);
    background-color: var(--ththao-card-bg);
    border-bottom: 1px solid var(--ththao-divider-color);
    transition: background-color 0.3s ease;
    list-style: none;
}

.page-ththao__faq-question::-webkit-details-marker {
    display: none;
}

.page-ththao__faq-question:hover {
    background-color: var(--ththao-deep-green);
}

.page-ththao__faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ththao-gold-color);
    margin-left: 15px;
}

.page-ththao__faq-answer {
    padding: 15px 25px 20px;
    font-size: 0.95rem;
    color: var(--ththao-text-secondary);
    line-height: 1.7;
}

.page-ththao__conclusion-section {
    padding: 60px 0;
}

@media (max-width: 768px) {
    .page-ththao {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-ththao__container {
        padding: 20px 15px;
    }

    .page-ththao__hero-content {
        padding: 20px 15px;
    }

    .page-ththao__main-title {
        font-size: 2.2rem;
    }

    .page-ththao__description {
        font-size: 1rem;
    }

    .page-ththao__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-ththao__btn-primary,
    .page-ththao__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-ththao__video-section {
        padding-top: 10px !important;
    }

    .page-ththao__video-wrapper {
        padding-bottom: 56.25% !important;
        height: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-ththao__video {
        max-width: 100% !important;
        width: 100% !important;
        height: 100% !important;
    }

    .page-ththao__grid,
    .page-ththao__feature-list,
    .page-ththao__promo-grid,
    .page-ththao__security-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-ththao__card,
    .page-ththao__feature-item,
    .page-ththao__promo-card,
    .page-ththao__security-item {
        padding: 20px;
    }

    .page-ththao__card-image,
    .page-ththao__promo-image {
        height: 180px;
    }

    .page-ththao__step-item {
        padding-left: 65px;
    }

    .page-ththao__step-item::before {
        width: 35px;
        height: 35px;
        font-size: 1.3rem;
        left: 20px;
        top: 20px;
    }

    .page-ththao__faq-question {
        padding: 15px 20px;
        font-size: 1rem;
    }

    .page-ththao__faq-toggle {
        font-size: 1.3rem;
    }

    .page-ththao__faq-answer {
        padding: 10px 20px 15px;
    }

    .page-ththao img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-ththao__section,
    .page-ththao__card,
    .page-ththao__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-ththao__video-section,
    .page-ththao__video-container,
    .page-ththao__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
}

.page-ththao img {
    filter: none;
}