/* 
 * PG电子游艺网站 - 独特设计风格
 * 配色方案：深紫渐变 + 金色点缀 + 霓虹蓝
 * 2026年移动优先响应式设计
 */

:root {
    --primary-gradient: linear-gradient(135deg, #1a0a2e 0%, #2d1b4e 50%, #16213e 100%);
    --accent-gold: #ffd700;
    --accent-neon: #00d4ff;
    --accent-pink: #ff6b9d;
    --text-primary: #ffffff;
    --text-secondary: #b8b8d1;
    --card-bg: rgba(45, 27, 78, 0.85);
    --border-glow: rgba(0, 212, 255, 0.3);
    --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.5);
    --font-main: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
    font-family: var(--font-main);
    background: var(--primary-gradient);
    color: var(--text-primary);
    line-height: 1.8;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 导航栏 - 非sticky */
.site-header {
    background: linear-gradient(180deg, rgba(26, 10, 46, 0.98) 0%, rgba(26, 10, 46, 0.9) 100%);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-glow);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 2px solid var(--accent-neon);
    color: var(--accent-neon);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
}

.main-nav {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-gold);
    background: rgba(255, 215, 0, 0.1);
}

.cta-btn {
    background: linear-gradient(135deg, var(--accent-gold) 0%, #ffaa00 100%);
    color: #1a0a2e;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.6);
}

/* Hero区域 */
.hero-section {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 1.5rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.hero-title span {
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold) 0%, #ffaa00 100%);
    color: #1a0a2e;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 25px rgba(255, 215, 0, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.6);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--accent-neon);
    color: var(--accent-neon);
    padding: 1rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--accent-neon);
    color: #1a0a2e;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 1rem 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.breadcrumb-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.breadcrumb-list li::after {
    content: '>';
    margin-left: 0.5rem;
    color: var(--text-secondary);
}

.breadcrumb-list li:last-child::after {
    display: none;
}

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

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

/* 内容区块 */
.section {
    padding: 4rem 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-neon));
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 1.5rem auto 0;
}

/* 游戏卡片网格 */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.game-card {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-deep), 0 0 40px rgba(0, 212, 255, 0.2);
    border-color: var(--border-glow);
}

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

.game-card-body {
    padding: 1.5rem;
}

.game-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--accent-gold);
}

.game-card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.game-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.rtp-badge {
    background: rgba(0, 212, 255, 0.2);
    color: var(--accent-neon);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

.game-card-link {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.game-card-link:hover {
    color: var(--accent-neon);
}

/* 特色区块 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-box {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.feature-box:hover {
    border-color: var(--accent-gold);
    transform: translateY(-5px);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-neon));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.feature-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

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

/* 关于我们 */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    text-align: justify;
}

.about-img {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-deep);
}

.about-img img {
    width: 100%;
    height: auto;
    display: block;
}

/* 支付方式 */
.payment-section {
    background: rgba(45, 27, 78, 0.5);
    border-radius: 20px;
    padding: 3rem;
    margin: 2rem 0;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.payment-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.payment-item img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.payment-item h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.payment-item p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* 牌照区域 */
.license-section {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(0, 212, 255, 0.1));
    border-radius: 20px;
    border: 1px solid var(--border-glow);
}

.license-badge {
    width: 120px;
    height: auto;
    margin-bottom: 1.5rem;
}

.license-info h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.license-info p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* FAQ区域 */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-question {
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 215, 0, 0.1);
}

.faq-answer {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 用户评论 */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.review-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-pink));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.review-author h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

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

.review-rating {
    color: var(--accent-gold);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.review-content {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.review-date {
    color: var(--text-secondary);
    font-size: 0.8rem;
    opacity: 0.7;
}

/* 客户支持 */
.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.support-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.support-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--accent-neon), var(--accent-pink));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.support-item h4 {
    margin-bottom: 0.5rem;
}

.support-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 负责任游戏 */
.responsible-section {
    background: rgba(255, 107, 157, 0.1);
    border: 1px solid rgba(255, 107, 157, 0.3);
    border-radius: 20px;
    padding: 3rem;
}

.responsible-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.responsible-item h4 {
    color: var(--accent-pink);
    margin-bottom: 0.75rem;
}

.responsible-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* 页脚 */
.site-footer {
    background: linear-gradient(180deg, rgba(26, 10, 46, 0.95) 0%, #0a0612 100%);
    padding: 4rem 1.5rem 2rem;
    margin-top: 4rem;
    border-top: 1px solid var(--border-glow);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--accent-gold);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

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

.footer-col li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: var(--accent-neon);
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--accent-gold);
    color: #1a0a2e;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.age-restriction {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 107, 157, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    color: var(--accent-pink);
    font-weight: 600;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.payment-icons img {
    height: 30px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

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

/* 内页样式 */
.page-hero {
    padding: 3rem 1.5rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(45, 27, 78, 0.9), rgba(22, 33, 62, 0.9));
}

.page-hero h1 {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    margin-bottom: 1rem;
}

.page-hero p {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.content-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.content-wrapper h2 {
    font-size: 1.6rem;
    margin: 2.5rem 0 1rem;
    color: var(--accent-gold);
}

.content-wrapper h3 {
    font-size: 1.3rem;
    margin: 2rem 0 0.75rem;
    color: var(--accent-neon);
}

.content-wrapper p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    text-align: justify;
}

.content-wrapper ul,
.content-wrapper ol {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.content-wrapper li {
    margin-bottom: 0.5rem;
}

.content-img {
    width: 100%;
    border-radius: 16px;
    margin: 2rem 0;
    box-shadow: var(--shadow-deep);
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
}

.info-table th,
.info-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-table th {
    background: rgba(255, 215, 0, 0.1);
    color: var(--accent-gold);
    font-weight: 600;
}

.info-table td {
    color: var(--text-secondary);
}

/* APP下载页面 */
.app-hero {
    text-align: center;
    padding: 4rem 1.5rem;
}

.app-preview {
    max-width: 400px;
    margin: 2rem auto;
    border-radius: 30px;
    box-shadow: var(--shadow-deep);
}

.download-btns {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--card-bg);
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.download-btn:hover {
    border-color: var(--accent-gold);
    transform: translateY(-3px);
}

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

.download-btn strong {
    font-size: 1.1rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-img {
        order: -1;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .main-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        padding-top: 1rem;
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .nav-link {
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .header-container {
        flex-wrap: wrap;
    }
    
    .hero-section {
        min-height: 60vh;
        padding: 3rem 1rem;
    }
    
    .section {
        padding: 3rem 1rem;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}

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

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

/* 懒加载图片占位 */
img[loading="lazy"] {
    background: linear-gradient(135deg, rgba(45, 27, 78, 0.5), rgba(22, 33, 62, 0.5));
}

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