/* PG电子游艺网站样式表 - 移动端优先设计 */
/* 2026年SEO优化版本 */

:root {
    --primary-color: #8a2be2;
    --secondary-color: #6c5ce7;
    --accent-color: #ffd700;
    --dark-bg: #0f0f23;
    --card-bg: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #b8b8d1;
    --success-color: #00d9a6;
    --warning-color: #ff6b6b;
    --gradient-primary: linear-gradient(135deg, #8a2be2 0%, #6c5ce7 50%, #a855f7 100%);
    --gradient-gold: linear-gradient(135deg, #ffd700 0%, #ffb347 100%);
    --shadow-primary: 0 10px 40px rgba(138, 43, 226, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.8;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
}

/* 导航栏 - 非sticky */
.header {
    background: linear-gradient(180deg, rgba(15, 15, 35, 0.98) 0%, rgba(26, 26, 46, 0.95) 100%);
    padding: 12px 0;
    position: relative;
    z-index: 100;
    border-bottom: 1px solid rgba(138, 43, 226, 0.3);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 48px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 8px;
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    margin: 6px 0;
    border-radius: 2px;
    transition: var(--transition);
}

/* 导航菜单 */
.nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    padding-top: 16px;
}

.nav-menu.active {
    display: flex;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-menu a {
    display: block;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition);
    background: rgba(138, 43, 226, 0.1);
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--gradient-primary);
    transform: translateX(8px);
}

/* CTA按钮 */
.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    background: var(--gradient-gold);
    color: #1a1a2e;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.6);
}

/* Hero区域 */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 16px;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1a1a3e 50%, var(--dark-bg) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-main.webp') center/cover no-repeat;
    opacity: 0.3;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 40px;
}

.stat-item {
    background: rgba(138, 43, 226, 0.15);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(138, 43, 226, 0.3);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 面包屑导航 */
.breadcrumb {
    padding: 16px 0;
    background: rgba(26, 26, 46, 0.8);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.breadcrumb-list li::after {
    content: '›';
    margin-left: 8px;
    color: var(--text-secondary);
}

.breadcrumb-list li:last-child::after {
    content: '';
}

.breadcrumb-list a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-list a:hover {
    color: var(--accent-color);
}

.breadcrumb-list span {
    color: var(--text-secondary);
}

/* 内容区域 */
.section {
    padding: 60px 0;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1rem;
}

/* 游戏卡片网格 */
.games-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.game-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(138, 43, 226, 0.2);
}

.game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-primary);
    border-color: var(--primary-color);
}

.game-card-image {
    position: relative;
    padding-top: 66.67%;
    overflow: hidden;
}

.game-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.game-card:hover .game-card-image img {
    transform: scale(1.1);
}

.game-card-content {
    padding: 20px;
}

.game-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.game-card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.game-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.rtp-badge {
    background: var(--success-color);
    color: #1a1a2e;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* 特色功能区 */
.features {
    background: linear-gradient(180deg, var(--card-bg) 0%, var(--dark-bg) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.feature-item {
    background: rgba(138, 43, 226, 0.1);
    padding: 32px 24px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(138, 43, 226, 0.2);
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(138, 43, 226, 0.2);
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* 关于我们 */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.about-text {
    order: 2;
}

.about-text h2 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.about-text p {
    margin-bottom: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-image {
    order: 1;
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
}

/* 支付方式 */
.payment-section {
    background: var(--card-bg);
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.payment-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.payment-item:hover {
    background: rgba(138, 43, 226, 0.2);
}

.payment-item img {
    height: 40px;
    width: auto;
    margin-bottom: 8px;
}

.payment-item span {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 牌照区域 */
.license-section {
    text-align: center;
    padding: 60px 0;
}

.license-badge {
    display: inline-block;
    margin-bottom: 24px;
}

.license-badge img {
    width: 120px;
    height: auto;
}

.license-info {
    max-width: 600px;
    margin: 0 auto;
}

.license-info p {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

/* FAQ区域 */
.faq-section {
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--card-bg) 100%);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(138, 43, 226, 0.1);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    border: 1px solid rgba(138, 43, 226, 0.2);
}

.faq-question {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(138, 43, 226, 0.2);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent-color);
    transition: var(--transition);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 用户评论 */
.reviews-section {
    background: var(--card-bg);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.review-card {
    background: rgba(138, 43, 226, 0.1);
    padding: 24px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(138, 43, 226, 0.2);
}

.review-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin-right: 12px;
}

.review-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.review-info span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.review-rating {
    margin-left: auto;
    color: var(--accent-color);
    font-weight: 700;
}

.review-content {
    color: var(--text-secondary);
    line-height: 1.7;
}

.review-date {
    margin-top: 12px;
    font-size: 0.85rem;
    color: rgba(184, 184, 209, 0.6);
}

/* 客户支持 */
.support-section {
    text-align: center;
}

.support-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.support-item {
    background: var(--card-bg);
    padding: 32px 24px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.support-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-primary);
}

.support-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.support-icon img {
    width: 30px;
    height: 30px;
}

/* 负责任博彩 */
.responsible-section {
    background: rgba(220, 53, 69, 0.1);
    border-top: 2px solid rgba(220, 53, 69, 0.3);
    border-bottom: 2px solid rgba(220, 53, 69, 0.3);
}

.responsible-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.responsible-content h2 {
    color: var(--warning-color);
    margin-bottom: 20px;
}

.responsible-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.age-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--warning-color);
    border-radius: 50%;
    font-weight: 800;
    font-size: 1.2rem;
    margin: 20px 0;
}

/* 页脚 */
.footer {
    background: linear-gradient(180deg, var(--card-bg) 0%, #0a0a1a 100%);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(138, 43, 226, 0.3);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 12px;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    gap: 16px;
    margin-top: 16px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    background: rgba(138, 43, 226, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(138, 43, 226, 0.2);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.payment-icons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 20px 0;
}

.payment-icons img {
    height: 30px;
    width: auto;
    opacity: 0.7;
    transition: var(--transition);
}

.payment-icons img:hover {
    opacity: 1;
}

/* APP下载页面 */
.app-download-section {
    text-align: center;
    padding: 80px 0;
}

.app-badges {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
}

.app-badge {
    display: inline-block;
}

.app-badge img {
    height: 50px;
    width: auto;
}

.app-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 60px;
}

.app-feature {
    background: var(--card-bg);
    padding: 24px;
    border-radius: var(--border-radius);
}

/* 内页样式 */
.page-header {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--card-bg) 100%);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-content {
    padding: 60px 0;
}

.content-block {
    background: var(--card-bg);
    padding: 32px 24px;
    border-radius: var(--border-radius);
    margin-bottom: 32px;
}

.content-block h2 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.content-block h3 {
    font-size: 1.2rem;
    margin: 24px 0 12px;
    color: var(--text-primary);
}

.content-block p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.content-block ul,
.content-block ol {
    color: var(--text-secondary);
    margin-left: 20px;
    margin-bottom: 16px;
}

.content-block li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.content-image {
    margin: 24px 0;
    text-align: center;
}

.content-image img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-card);
}

.content-image figcaption {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 表格样式 */
.info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.info-table th,
.info-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(138, 43, 226, 0.2);
}

.info-table th {
    background: rgba(138, 43, 226, 0.2);
    color: var(--accent-color);
    font-weight: 600;
}

.info-table tr:hover {
    background: rgba(138, 43, 226, 0.1);
}

/* 响应式设计 - 平板 */
@media (min-width: 768px) {
    .container {
        padding: 0 24px;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex;
        width: auto;
        padding-top: 0;
    }
    
    .nav-menu ul {
        flex-direction: row;
        gap: 4px;
    }
    
    .nav-menu a {
        padding: 10px 16px;
        background: transparent;
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        transform: none;
        background: rgba(138, 43, 226, 0.3);
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .about-text {
        order: 1;
    }
    
    .about-image {
        order: 2;
    }
    
    .payment-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .app-badges {
        flex-direction: row;
        justify-content: center;
    }
    
    .app-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 响应式设计 - 桌面 */
@media (min-width: 1024px) {
    .hero h1 {
        font-size: 3.2rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .games-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .support-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .app-features {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* 懒加载图片占位 */
img[loading="lazy"] {
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(138, 43, 226, 0.1) 100%);
}

/* 打印样式 */
@media print {
    .header,
    .footer,
    .cta-btn {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* 无障碍优化 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    :root {
        --text-secondary: #ffffff;
    }
    
    .game-card,
    .feature-item,
    .review-card {
        border-width: 2px;
    }
}