/* PG电子游戏网站 - 全局样式 */
/* 采用CSS Grid布局，深紫色+金黄色配色方案 */

:root {
    --primary-purple: #6B46C1;
    --secondary-gold: #F59E0B;
    --bg-dark: #1E293B;
    --text-light: #F1F5F9;
    --accent-green: #10B981;
    --deep-purple: #4C1D95;
    --light-purple: #8B5CF6;
}

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

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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--deep-purple) 100%);
    color: var(--text-light);
    line-height: 1.8;
    min-height: 100vh;
}

/* 容器布局 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航 */
header {
    background: rgba(30, 41, 59, 0.95);
    border-bottom: 3px solid var(--secondary-gold);
    padding: 15px 0;
    position: relative;
}

.header-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 30px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-section img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-gold);
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
}

/* 导航菜单 */
nav ul {
    list-style: none;
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

nav ul li a {
    display: block;
    padding: 12px 20px;
    color: var(--text-light);
    text-decoration: none;
    background: linear-gradient(135deg, var(--primary-purple), var(--deep-purple));
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

nav ul li a:hover {
    background: linear-gradient(135deg, var(--light-purple), var(--primary-purple));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.4);
}

/* Hero横幅 */
.hero-banner {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: 15px;
    margin: 30px 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* 主内容区域 - Grid布局 */
main {
    padding: 40px 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

/* 章节样式 */
section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 40px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

section h1 {
    font-size: 2.5rem;
    color: var(--secondary-gold);
    margin-bottom: 25px;
    text-align: center;
    text-shadow: 0 0 20px rgba(245, 158, 11, 0.6);
}

section h2 {
    font-size: 2rem;
    color: var(--secondary-gold);
    margin: 30px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-purple);
}

section h3 {
    font-size: 1.5rem;
    color: var(--light-purple);
    margin: 25px 0 15px;
}

section p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    text-align: justify;
}

/* 游戏卡片网格 */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.game-card {
    background: linear-gradient(135deg, rgba(107, 70, 193, 0.3), rgba(76, 29, 149, 0.3));
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.game-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-gold);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.3);
}

.game-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

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

.game-card-content h3 {
    color: var(--secondary-gold);
    margin: 0 0 10px 0;
    font-size: 1.3rem;
}

.game-card-content p {
    font-size: 1rem;
    margin: 0;
    color: var(--text-light);
}

/* 特色网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.feature-item {
    background: rgba(139, 92, 246, 0.1);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--primary-purple);
}

.feature-item img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 15px;
}

.feature-item h3 {
    color: var(--secondary-gold);
    margin: 15px 0 10px;
    font-size: 1.2rem;
}

/* FAQ样式 */
.faq-list {
    margin: 30px 0;
}

.faq-item {
    background: rgba(107, 70, 193, 0.2);
    border-left: 4px solid var(--secondary-gold);
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 8px;
}

.faq-item h3 {
    color: var(--secondary-gold);
    margin: 0 0 15px 0;
    font-size: 1.3rem;
}

.faq-item p {
    margin: 0;
    color: var(--text-light);
}

/* 用户评论 */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.review-card {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(107, 70, 193, 0.1));
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--accent-green);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.reviewer-name {
    font-weight: bold;
    color: var(--secondary-gold);
    font-size: 1.1rem;
}

.review-rating {
    color: var(--secondary-gold);
    font-size: 1.2rem;
}

.review-location {
    color: var(--accent-green);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.review-text {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 10px;
}

.review-date {
    color: rgba(241, 245, 249, 0.6);
    font-size: 0.85rem;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 0;
    font-size: 0.95rem;
}

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

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: var(--text-light);
    margin: 0 8px;
}

/* 页脚 */
footer {
    background: rgba(30, 41, 59, 0.95);
    border-top: 3px solid var(--secondary-gold);
    padding: 50px 0 20px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--secondary-gold);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

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

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

.footer-section ul li a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--secondary-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(245, 158, 11, 0.3);
    color: rgba(241, 245, 249, 0.7);
}

.age-restriction {
    display: inline-block;
    background: var(--secondary-gold);
    color: var(--bg-dark);
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: bold;
    margin: 20px 0;
}

/* 响应式设计 - 移动优先 */
@media (max-width: 768px) {
    .header-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    nav ul {
        justify-content: center;
    }
    
    nav ul li a {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    section {
        padding: 25px 20px;
    }
    
    section h1 {
        font-size: 1.8rem;
    }
    
    section h2 {
        font-size: 1.5rem;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* 图片懒加载优化 */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* CTA按钮 */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-gold), #D97706);
    color: var(--bg-dark);
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(245, 158, 11, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.6);
}

/* 支付方式图标 */
.payment-icons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
    margin: 20px 0;
}

.payment-icons img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

/* 牌照徽章 */
.license-badge {
    text-align: center;
    margin: 30px 0;
}

.license-badge img {
    width: 150px;
    height: 150px;
    object-fit: contain;
}

/* APP下载按钮 */
.download-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 30px 0;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, var(--primary-purple), var(--deep-purple));
    padding: 20px 30px;
    border-radius: 15px;
    text-decoration: none;
    color: var(--text-light);
    transition: all 0.3s ease;
    border: 2px solid var(--secondary-gold);
}

.download-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.5);
}

.download-btn img {
    width: 50px;
    height: 50px;
}

.download-info h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--secondary-gold);
}

.download-info p {
    margin: 5px 0 0 0;
    font-size: 0.9rem;
    color: var(--text-light);
}