:root {
    --primary-color: #0A1931;
    --secondary-color: #FFD700;
    --action-color: #E74C3C;
    --text-light: #ffffff;
    --text-dark: #333333;
    --background-light: #f4f7f6;
    --background-dark: #071221;
    --border-color: #e0e0e0;
}

.page-index-registration-guide {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
}

.page-index-registration-guide .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.page-index-registration-guide h1,
.page-index-registration-guide h2,
.page-index-registration-guide h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-index-registration-guide h1 {
    font-size: 3.2em;
    text-align: center;
    color: var(--text-light);
}

.page-index-registration-guide h2 {
    font-size: 2.5em;
    text-align: center;
    margin-top: 40px;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.page-index-registration-guide h3 {
    font-size: 1.8em;
    color: var(--primary-color);
}

.page-index-registration-guide p {
    margin-bottom: 15px;
    font-size: 1.1em;
    color: var(--text-dark);
}

.page-index-registration-guide a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-index-registration-guide a:hover {
    color: var(--secondary-color);
}

.page-index-registration-guide .cta-button {
    display: inline-block;
    padding: 15px 30px;
    background: var(--action-color);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-index-registration-guide .cta-button:hover {
    background: darken(var(--action-color), 10%);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-index-registration-guide .cta-small {
    display: inline-block;
    padding: 10px 20px;
    background: var(--secondary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 5px;
    font-size: 1em;
    font-weight: bold;
    transition: all 0.3s ease;
}

.page-index-registration-guide .cta-small:hover {
    background: darken(var(--secondary-color), 10%);
    transform: translateY(-1px);
}

.page-index-registration-guide .cta-center {
    text-align: center;
    margin-top: 40px;
}

/* Hero Section */
.page-index-registration-guide .hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--primary-color), #2c3e50);
    color: var(--text-light);
}

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

.page-index-registration-guide .hero-image {
    width: 100%;
    margin-bottom: 30px;
}

.page-index-registration-guide .hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-index-registration-guide .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
}

.page-index-registration-guide .hero-content h1 {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--text-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-index-registration-guide .hero-content p {
    font-size: 1.3em;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

/* Intro Section */
.page-index-registration-guide .intro-section {
    background-color: var(--background-light);
    padding: 60px 0;
    text-align: center;
}

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

.page-index-registration-guide .feature-item {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.page-index-registration-guide .feature-item:hover {
    transform: translateY(-8px);
}

.page-index-registration-guide .feature-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    object-fit: contain;
}

.page-index-registration-guide .feature-item h3 {
    color: var(--primary-color);
    font-size: 1.6em;
    margin-bottom: 10px;
}

.page-index-registration-guide .feature-item p {
    font-size: 1em;
    color: var(--text-dark);
}

/* Quick Access Section */
.page-index-registration-guide .quick-access-section {
    background-color: #f0f3f6;
    padding: 60px 0;
    text-align: center;
}

.page-index-registration-guide .link-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.page-index-registration-guide .link-card {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 25px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-index-registration-guide .link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-index-registration-guide .link-card-img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-index-registration-guide .link-card h3 {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-index-registration-guide .link-card p {
    font-size: 0.95em;
    color: var(--text-dark);
}

/* Games Section */
.page-index-registration-guide .games-section {
    background-color: var(--background-light);
    padding: 60px 0;
    text-align: center;
}

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

.page-index-registration-guide .game-card {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-index-registration-guide .game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

.page-index-registration-guide .game-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.page-index-registration-guide .game-card h3 {
    font-size: 1.7em;
    color: var(--primary-color);
    padding: 20px 20px 10px;
}

.page-index-registration-guide .game-card p {
    font-size: 1em;
    color: var(--text-dark);
    padding: 0 20px 20px;
    flex-grow: 1;
}

.page-index-registration-guide .game-card .cta-small {
    margin: 0 20px 20px;
    align-self: flex-start;
}

/* Promotion Section */
.page-index-registration-guide .promotion-section {
    background-color: #f0f3f6;
    padding: 60px 0;
    text-align: center;
}

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

.page-index-registration-guide .promotion-card {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-index-registration-guide .promotion-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

.page-index-registration-guide .promotion-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.page-index-registration-guide .promotion-card h3 {
    font-size: 1.6em;
    color: var(--primary-color);
    padding: 20px 20px 10px;
}

.page-index-registration-guide .promotion-card p {
    font-size: 1em;
    color: var(--text-dark);
    padding: 0 20px 20px;
    flex-grow: 1;
}

.page-index-registration-guide .promotion-card .cta-small {
    margin: 0 20px 20px;
    align-self: flex-start;
}

/* Security & Support Section */
.page-index-registration-guide .security-support-section {
    background-color: var(--background-light);
    padding: 60px 0;
    text-align: center;
}

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

.page-index-registration-guide .security-item {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.page-index-registration-guide .security-item:hover {
    transform: translateY(-8px);
}

.page-index-registration-guide .security-icon {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    object-fit: contain;
}

.page-index-registration-guide .security-item h3 {
    color: var(--primary-color);
    font-size: 1.6em;
    margin-bottom: 10px;
}

.page-index-registration-guide .security-item p {
    font-size: 1em;
    color: var(--text-dark);
}

.page-index-registration-guide .contact-cta {
    margin-top: 50px;
}

/* FAQ Section */
.page-index-registration-guide .faq-section {
    background-color: #f0f3f6;
    padding: 60px 0;
}

.page-index-registration-guide .faq-list {
    margin-top: 40px;
}

.page-index-registration-guide .faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.page-index-registration-guide .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    background: #ffffff;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.page-index-registration-guide .faq-question:hover {
    background: #f5f5f5;
}

.page-index-registration-guide .faq-question h3 {
    margin: 0;
    font-size: 1.3em;
    color: var(--primary-color);
}

.page-index-registration-guide .faq-toggle {
    font-size: 2em;
    font-weight: bold;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.page-index-registration-guide .faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.page-index-registration-guide .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 25px;
    background: #f9f9f9;
    color: var(--text-dark);
}

.page-index-registration-guide .faq-item.active .faq-answer {
    max-height: 500px; /* Sufficient height to contain content */
    padding: 25px;
    border-top: 1px solid var(--border-color);
}

.page-index-registration-guide .faq-answer p {
    margin-bottom: 0;
    font-size: 1em;
}

/* Blog Section */
.page-index-registration-guide .blog-section {
    background-color: var(--background-light);
    padding: 60px 0;
    text-align: center;
}

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

.page-index-registration-guide .blog-card {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    color: var(--text-dark); /* Ensure link text color for blog cards */
}

.page-index-registration-guide .blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

.page-index-registration-guide .blog-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.page-index-registration-guide .blog-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-index-registration-guide .blog-content h3 {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 10px;
}

.page-index-registration-guide .blog-content p {
    font-size: 1em;
    color: var(--text-dark);
    margin-bottom: 15px;
    flex-grow: 1;
}

.page-index-registration-guide .blog-content span {
    font-size: 0.9em;
    color: #777;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-index-registration-guide h1 {
        font-size: 2.8em;
    }
    .page-index-registration-guide h2 {
        font-size: 2em;
    }
    .page-index-registration-guide h3 {
        font-size: 1.5em;
    }
    .page-index-registration-guide .hero-content p {
        font-size: 1.1em;
    }
    .page-index-registration-guide .game-categories,
    .page-index-registration-guide .promotion-grid,
    .page-index-registration-guide .security-support-grid,
    .page-index-registration-guide .blog-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-index-registration-guide .hero-section {
        padding: 40px 15px;
    }
    .page-index-registration-guide .hero-content h1 {
        font-size: 2.2em;
    }
    .page-index-registration-guide .hero-content p {
        font-size: 1em;
    }
    .page-index-registration-guide .cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
    }
    .page-index-registration-guide h2 {
        font-size: 1.8em;
        margin-top: 30px;
        margin-bottom: 20px;
    }
    .page-index-registration-guide .intro-section,
    .page-index-registration-guide .quick-access-section,
    .page-index-registration-guide .games-section,
    .page-index-registration-guide .promotion-section,
    .page-index-registration-guide .security-support-section,
    .page-index-registration-guide .faq-section,
    .page-index-registration-guide .blog-section {
        padding: 40px 0;
    }
    .page-index-registration-guide .feature-item,
    .page-index-registration-guide .link-card,
    .page-index-registration-guide .game-card,
    .page-index-registration-guide .promotion-card,
    .page-index-registration-guide .security-item,
    .page-index-registration-guide .blog-card {
        padding: 20px;
    }
    .page-index-registration-guide .faq-question {
        padding: 15px 20px;
    }
    .page-index-registration-guide .faq-question h3 {
        font-size: 1.1em;
    }
    .page-index-registration-guide .faq-toggle {
        font-size: 1.8em;
    }
    .page-index-registration-guide .faq-item.active .faq-answer {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .page-index-registration-guide .hero-content h1 {
        font-size: 1.8em;
    }
    .page-index-registration-guide .hero-content p {
        font-size: 0.9em;
    }
    .page-index-registration-guide .cta-button {
        padding: 10px 20px;
        font-size: 1em;
    }
    .page-index-registration-guide h2 {
        font-size: 1.5em;
    }
    .page-index-registration-guide h3 {
        font-size: 1.3em;
    }
    .page-index-registration-guide p {
        font-size: 0.9em;
    }
    .page-index-registration-guide .link-cards,
    .page-index-registration-guide .game-categories,
    .page-index-registration-guide .promotion-grid,
    .page-index-registration-guide .security-support-grid,
    .page-index-registration-guide .blog-grid {
        grid-template-columns: 1fr;
    }
    .page-index-registration-guide .faq-question h3 {
        font-size: 1em;
    }
    .page-index-registration-guide .faq-toggle {
        font-size: 1.5em;
    }
}