/* style/index.css */
/* 页面完整样式代码 - 注意：所有选择器必须添加页面前缀 */

:root {
    --page-index-primary-color: #0A2463; /* Royal Blue */
    --page-index-secondary-color: #FFD700; /* Gold */
    --page-index-text-light: #FFFFFF;
    --page-index-text-dark: #333333; /* Dark for contrast on light backgrounds */
    --page-index-background-light: #F8F8F8;
    --page-index-background-dark: var(--page-index-primary-color);
}

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

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

.page-index__section-title {
    font-size: 2.5em;
    color: var(--page-index-primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    line-height: 1.2;
}

.page-index__section-description {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 60px;
    color: var(--page-index-text-dark);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-index__sub-title {
    font-size: 1.8em;
    color: var(--page-index-primary-color);
    text-align: center;
    margin-top: 50px;
    margin-bottom: 30px;
    font-weight: 600;
}

.page-index__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    text-align: center;
    white-space: nowrap;
}

.page-index__btn--primary {
    background-color: var(--page-index-primary-color);
    color: var(--page-index-text-light);
    border: 2px solid var(--page-index-primary-color);
}

.page-index__btn--primary:hover {
    background-color: #071a4f; /* Slightly darker primary */
    color: var(--page-index-secondary-color);
    border-color: #071a4f;
}

.page-index__btn--secondary {
    background-color: var(--page-index-secondary-color);
    color: var(--page-index-primary-color);
    border: 2px solid var(--page-index-secondary-color);
}

.page-index__btn--secondary:hover {
    background-color: #e6c200; /* Slightly darker secondary */
    color: var(--page-index-primary-color);
    border-color: #e6c200;
}

.page-index__btn--tertiary {
    background-color: transparent;
    color: var(--page-index-primary-color);
    border: 2px solid var(--page-index-primary-color);
}

.page-index__btn--tertiary:hover {
    background-color: var(--page-index-primary-color);
    color: var(--page-index-text-light);
}

.text-gold {
    color: var(--page-index-secondary-color);
}

.text-white {
    color: var(--page-index-text-light);
}

.page-index__image-responsive {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Hero Section */
.page-index__hero {
    background: linear-gradient(135deg, var(--page-index-primary-color) 0%, #1a3e8a 100%);
    color: var(--page-index-text-light);
    padding: 80px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-index__hero-content {
    max-width: 900px;
    z-index: 1;
}

.page-index__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    line-height: 1.1;
    font-weight: bold;
    color: var(--page-index-text-light); /* Ensure contrast */
}

.page-index__hero-description {
    font-size: 1.3em;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: #e0e0e0; /* Slightly lighter for contrast on dark blue */
}

.page-index__hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.page-index__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15;
    overflow: hidden;
}

.page-index__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) brightness(50%);
    transform: scale(1.1);
}

/* About Us Section */
.page-index__about-us,
.page-index__sports-betting,
.page-index__promotions,
.page-index__game-showcase,
.page-index__detail-pages {
    padding: 80px 0;
    background-color: var(--page-index-background-light);
}

.page-index__online-casino,
.page-index__security-trust,
.page-index__registration-guide,
.page-index__call-to-action {
    padding: 80px 0;
    background-color: var(--page-index-background-dark);
}

.page-index__about-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-index__about-text,
.page-index__about-image {
    flex: 1;
}

.page-index__about-text p {
    margin-bottom: 15px;
    font-size: 1.05em;
}

.page-index__value-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.page-index__value-list li {
    background-color: var(--page-index-primary-color);
    color: var(--page-index-text-light);
    padding: 15px 25px;
    border-radius: 8px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1em;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.page-index__value-list li i {
    color: var(--page-index-secondary-color);
    font-size: 1.2em;
}

/* Sports Betting & Online Casino Sections */
.page-index__sports-content,
.page-index__casino-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-index__sports-text,
.page-index__sports-image,
.page-index__casino-text,
.page-index__casino-image {
    flex: 1;
}

.page-index__sports-text p,
.page-index__casino-text p {
    margin-bottom: 15px;
    font-size: 1.05em;
}

.page-index__sports-text .page-index__btn,
.page-index__casino-text .page-index__btn {
    margin-top: 20px;
}

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

.page-index__promo-item {
    background-color: var(--page-index-text-light);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: center;
    padding-bottom: 30px;
}

.page-index__promo-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
}

.page-index__promo-title {
    font-size: 1.5em;
    color: var(--page-index-primary-color);
    margin-bottom: 15px;
    padding: 0 20px;
}

.page-index__promo-description {
    padding: 0 20px;
    margin-bottom: 25px;
    color: #555;
}

.page-index__cta-full-width {
    text-align: center;
    margin-top: 60px;
}

/* Security Trust Section */
.page-index__security-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-index__security-text,
.page-index__security-image {
    flex: 1;
}

.page-index__security-text p {
    margin-bottom: 15px;
    font-size: 1.05em;
}

.page-index__security-text .page-index__btn {
    margin-top: 20px;
}

/* Game Showcase Section */
.page-index__game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-index__game-item {
    background-color: var(--page-index-text-light);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    text-align: center;
    padding-bottom: 20px;
    transition: transform 0.3s ease;
}

.page-index__game-item:hover {
    transform: translateY(-5px);
}

.page-index__game-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    margin-bottom: 15px;
}

.page-index__game-title {
    font-size: 1.4em;
    color: var(--page-index-primary-color);
    margin-bottom: 10px;
    padding: 0 15px;
}

.page-index__game-text {
    font-size: 0.95em;
    color: #666;
    padding: 0 15px;
}

/* Registration Guide Section */
.page-index__guide-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-index__guide-text,
.page-index__guide-image {
    flex: 1;
}

.page-index__guide-text p {
    margin-bottom: 15px;
    font-size: 1.05em;
}

.page-index__guide-steps {
    list-style: none;
    padding: 0;
    margin-top: 20px;
    margin-bottom: 25px;
}

.page-index__guide-steps li {
    margin-bottom: 10px;
    font-size: 1.1em;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #e0e0e0;
}

.page-index__guide-steps li strong {
    color: var(--page-index-secondary-color);
    flex-shrink: 0;
}

.page-index__guide-text .page-index__btn {
    margin-top: 20px;
}

/* Detail Pages Section */
.page-index__detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-index__detail-item {
    background-color: var(--page-index-text-light);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    padding: 30px;
    text-align: left;
    transition: transform 0.3s ease;
}

.page-index__detail-item:hover {
    transform: translateY(-5px);
}

.page-index__detail-title {
    font-size: 1.4em;
    margin-bottom: 15px;
}

.page-index__detail-title a {
    color: var(--page-index-primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-index__detail-title a:hover {
    color: var(--page-index-secondary-color);
}

.page-index__detail-description {
    font-size: 0.95em;
    color: #666;
    margin-bottom: 20px;
}

/* Call to Action Section */
.page-index__call-to-action {
    text-align: center;
    color: var(--page-index-text-light);
    padding: 100px 20px;
}

.page-index__cta-content {
    max-width: 900px;
}

.page-index__cta-content p {
    font-size: 1.2em;
    margin-bottom: 40px;
    color: #e0e0e0;
}

.page-index__cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-index__hero-title {
        font-size: 3em;
    }
    .page-index__section-title {
        font-size: 2em;
    }
    .page-index__about-content,
    .page-index__sports-content,
    .page-index__casino-content,
    .page-index__security-content,
    .page-index__guide-content {
        flex-direction: column;
        text-align: center;
    }
    .page-index__casino-content {
        flex-direction: column-reverse; /* Image above text for casino */
    }
    .page-index__about-image,
    .page-index__sports-image,
    .page-index__casino-image,
    .page-index__security-image,
    .page-index__guide-image {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .page-index__hero {
        padding: 60px 15px;
    }
    .page-index__hero-title {
        font-size: 2.5em;
    }
    .page-index__hero-description {
        font-size: 1.1em;
    }
    .page-index__hero-actions {
        flex-direction: column;
        gap: 15px;
    }
    .page-index__btn {
        width: 80%;
        max-width: 300px;
        margin: 0 auto;
    }
    .page-index__section-title {
        font-size: 1.8em;
    }
    .page-index__section-description {
        font-size: 1em;
        margin-bottom: 40px;
    }
    .page-index__about-us,
    .page-index__sports-betting,
    .page-index__online-casino,
    .page-index__promotions,
    .page-index__security-trust,
    .page-index__game-showcase,
    .page-index__registration-guide,
.page-index__detail-pages,
    .page-index__call-to-action {
        padding: 60px 0;
    }
    .page-index__value-list li {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    .page-index__promo-grid,
    .page-index__game-grid,
    .page-index__detail-grid {
        grid-template-columns: 1fr;
    }
    .page-index__cta-actions {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .page-index__hero-title {
        font-size: 2em;
    }
    .page-index__section-title {
        font-size: 1.6em;
    }
    .page-index__sub-title {
        font-size: 1.5em;
    }
}