.page-th-thao {
    font-family: 'Arial', sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f8f8f8;
}

.page-th-thao .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Shared Section Styling */
.page-th-thao section {
    padding: 60px 0;
    text-align: center;
}

.page-th-thao .section-title {
    font-size: 2.8em;
    color: #8B0000; /* Deep Red for titles */
    margin-bottom: 30px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.page-th-thao .section-text {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-th-thao .link-highlight {
    color: #8B0000;
    text-decoration: underline;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-th-thao .link-highlight:hover {
    color: #FFD700;
}

.page-th-thao .cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: #FFD700; /* Gold for CTA */
    color: #8B0000; /* Deep Red text on Gold */
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 2px solid #FFD700;
}

.page-th-thao .cta-button:hover {
    background: #8B0000; /* Deep Red on hover */
    color: #FFD700; /* Gold text on Deep Red */
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    border-color: #FFD700;
}

.page-th-thao .cta-button.secondary {
    background: #8B0000;
    color: #FFD700;
    border-color: #8B0000;
    margin-left: 20px;
}

.page-th-thao .cta-button.secondary:hover {
    background: #FFD700;
    color: #8B0000;
    border-color: #8B0000;
}

/* Hero Section */
.page-th-thao .hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #FFD700, #8B0000); /* Gradient background */
    color: #ffffff;
    overflow: hidden;
}

.page-th-thao .hero-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.page-th-thao .hero-image {
    width: 100%;
    margin-bottom: 40px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.page-th-thao .hero-image img {
    width: 100%;
    height: auto;
    max-height: 550px;
    display: block;
    object-fit: cover;
    object-position: center;
}

.page-th-thao .hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    width: 100%;
    max-width: 900px;
}

.page-th-thao .hero-title {
    font-size: 3.8em;
    color: #ffffff;
    margin-bottom: 20px;
    font-weight: 900;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.page-th-thao .hero-description {
    font-size: 1.4em;
    color: #f0f0f0;
    margin-bottom: 40px;
    line-height: 1.5;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

/* Section Intro */
.page-th-thao .section-intro {
    background-color: #ffffff;
    padding: 80px 0;
}

/* Features Grid */
.page-th-thao .section-features {
    background-color: #f2f2f2;
    padding: 80px 0;
}

.page-th-thao .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-th-thao .feature-item {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
    border: 1px solid #eee;
}

.page-th-thao .feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.page-th-thao .feature-icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-th-thao .feature-heading {
    font-size: 1.8em;
    color: #8B0000; /* Deep Red for feature headings */
    margin-bottom: 15px;
    font-weight: bold;
}

.page-th-thao .feature-description {
    font-size: 1.05em;
    color: #666;
    line-height: 1.7;
}

/* How-To Section */
.page-th-thao .section-how-to {
    background-color: #ffffff;
    padding: 80px 0;
}

.page-th-thao .how-to-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-th-thao .step-item {
    background-color: #fefefe;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: left;
    border-left: 5px solid #FFD700; /* Gold accent */
}

.page-th-thao .step-number {
    font-size: 2.5em;
    font-weight: bold;
    color: #FFD700; /* Gold for step numbers */
    margin-bottom: 15px;
}

.page-th-thao .step-heading {
    font-size: 1.8em;
    color: #8B0000;
    margin-bottom: 10px;
}

.page-th-thao .step-description {
    font-size: 1.05em;
    color: #666;
}

/* Promotions Section */
.page-th-thao .section-promotions {
    background-color: #f2f2f2;
    padding: 80px 0;
}

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

.page-th-thao .promotion-card {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao .promotion-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.page-th-thao .promotion-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.page-th-thao .promotion-card .card-title {
    font-size: 1.6em;
    color: #8B0000;
    padding: 20px 25px 10px;
    font-weight: bold;
}

.page-th-thao .promotion-card .card-description {
    font-size: 1em;
    color: #666;
    padding: 0 25px 20px;
}

.page-th-thao .promotion-card .btn-small {
    display: inline-block;
    padding: 10px 25px;
    background: #FFD700;
    color: #8B0000;
    text-decoration: none;
    border-radius: 5px;
    font-size: 0.95em;
    font-weight: bold;
    margin: 0 25px 25px;
    transition: all 0.3s ease;
    border: 1px solid #FFD700;
}

.page-th-thao .promotion-card .btn-small:hover {
    background: #8B0000;
    color: #FFD700;
    border-color: #8B0000;
}

/* Tips Section */
.page-th-thao .section-tips {
    background-color: #ffffff;
    padding: 80px 0;
    text-align: left;
}

.page-th-thao .tip-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-th-thao .tip-list li {
    background-color: #fefefe;
    border-left: 4px solid #FFD700;
    padding: 20px 25px;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    font-size: 1.1em;
    color: #444;
}

.page-th-thao .tip-list li strong {
    color: #8B0000;
}

/* FAQ Section */
.page-th-thao .section-faq {
    background-color: #f2f2f2;
    padding: 80px 0;
}

.page-th-thao .faq-list {
    margin-top: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-th-thao .faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.page-th-thao .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.page-th-thao .faq-question:hover {
    background: #f5f5f5;
}

.page-th-thao .faq-question h3 {
    margin: 0;
    font-size: 1.3em;
    color: #333;
    font-weight: bold;
    text-align: left;
}

.page-th-thao .faq-toggle {
    font-size: 1.8em;
    font-weight: bold;
    color: #FFD700;
    transition: transform 0.3s ease;
}

.page-th-thao .faq-item.active .faq-toggle {
    transform: rotate(45deg);
    color: #8B0000;
}

.page-th-thao .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 25px;
    background: #f9f9f9;
    border-radius: 0 0 8px 8px;
    text-align: left;
}

.page-th-thao .faq-item.active .faq-answer {
    max-height: 500px; /* Sufficient height to contain content */
    padding: 20px 25px;
    border: 1px solid #e0e0e0;
    border-top: none;
}

.page-th-thao .faq-answer p {
    margin: 0;
    font-size: 1.05em;
    color: #666;
}

/* Contact CTA Section */
.page-th-thao .section-contact-cta {
    background: linear-gradient(135deg, #8B0000, #FFD700); /* Inverted gradient */
    padding: 80px 0;
    color: #ffffff;
}

.page-th-thao .section-contact-cta .section-title {
    color: #ffffff;
}

.page-th-thao .section-contact-cta .section-text {
    color: #f0f0f0;
}

.page-th-thao .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-th-thao .hero-title {
        font-size: 3em;
    }
    .page-th-thao .hero-description {
        font-size: 1.2em;
    }
    .page-th-thao .section-title {
        font-size: 2.2em;
    }
    .page-th-thao .feature-heading, .page-th-thao .step-heading, .page-th-thao .card-title {
        font-size: 1.6em;
    }
}

@media (max-width: 768px) {
    .page-th-thao section {
        padding: 40px 0;
    }
    .page-th-thao .hero-section {
        padding: 60px 15px;
    }
    .page-th-thao .hero-title {
        font-size: 2.5em;
    }
    .page-th-thao .hero-description {
        font-size: 1.1em;
    }
    .page-th-thao .cta-button {
        padding: 12px 30px;
        font-size: 1.1em;
        margin-top: 20px;
    }
    .page-th-thao .cta-button.secondary {
        margin-left: 0;
        margin-top: 15px;
    }
    .page-th-thao .section-title {
        font-size: 1.8em;
        margin-bottom: 20px;
    }
    .page-th-thao .features-grid, .page-th-thao .how-to-steps, .page-th-thao .promotions-grid {
        grid-template-columns: 1fr;
    }
    .page-th-thao .feature-item, .page-th-thao .step-item, .page-th-thao .promotion-card {
        padding: 25px;
    }
    .page-th-thao .feature-icon {
        width: 80px;
        height: 80px;
    }
    .page-th-thao .faq-question h3 {
        font-size: 1.1em;
    }
    .page-th-thao .faq-toggle {
        font-size: 1.5em;
    }
    .page-th-thao .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-th-thao .promotion-img {
      height: 200px;
    }
    .page-th-thao .tip-list li {
      font-size: 1em;
      padding: 15px 20px;
    }
}

@media (max-width: 480px) {
    .page-th-thao .hero-title {
        font-size: 2em;
    }
    .page-th-thao .hero-description {
        font-size: 1em;
    }
    .page-th-thao .cta-button {
        font-size: 1em;
        padding: 10px 25px;
    }
    .page-th-thao .section-title {
        font-size: 1.6em;
    }
    .page-th-thao .feature-heading, .page-th-thao .step-heading, .page-th-thao .card-title {
        font-size: 1.4em;
    }
    .page-th-thao .faq-question h3 {
        font-size: 1em;
    }
    .page-th-thao .faq-toggle {
        font-size: 1.3em;
    }
}