/* 
 * PG电子游艺网站 - 紫金渐变主题
 * 全新设计风格 - 移动端优先
 * 2026年SEO优化版本
 */

/* CSS变量定义 */
:root {
    --primary-gradient: linear-gradient(135deg, #6B21A8 0%, #A855F7 50%, #F59E0B 100%);
    --secondary-gradient: linear-gradient(180deg, #1E1B4B 0%, #312E81 100%);
    --accent-gold: #F59E0B;
    --accent-purple: #A855F7;
    --deep-purple: #4C1D95;
    --dark-bg: #0F0A1E;
    --card-bg: rgba(30, 27, 75, 0.85);
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --border-glow: rgba(168, 85, 247, 0.4);
    --shadow-purple: 0 8px 32px rgba(107, 33, 168, 0.35);
    --shadow-gold: 0 4px 20px rgba(245, 158, 11, 0.25);
    --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    --font-display: 'Source Han Sans CN', 'Noto Sans SC', sans-serif;
}

/* 基础重置 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.75;
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(ellipse at 20% 0%, rgba(107, 33, 168, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
}

/* 链接样式 */
a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--accent-purple);
    text-shadow: 0 0 8px rgba(168, 85, 247, 0.5);
}

/* 图片响应式 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 头部导航 */
.site-header {
    background: var(--secondary-gradient);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-glow);
    position: relative;
    z-index: 100;
}

.header-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

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

.site-logo img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    box-shadow: var(--shadow-purple);
}

.site-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 主导航 */
.main-nav {
    width: 100%;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
    position: absolute;
    right: 1rem;
    top: 1rem;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--accent-gold);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.nav-menu {
    display: none;
    flex-direction: column;
    list-style: none;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1rem;
    margin-top: 0.5rem;
}

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

.nav-menu li {
    border-bottom: 1px solid rgba(168, 85, 247, 0.2);
}

.nav-menu li:last-child {
    border-bottom: none;
}

.nav-menu a {
    display: block;
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.1);
    border-radius: 8px;
}

/* CTA按钮 */
.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background: var(--primary-gradient);
    color: var(--text-primary) !important;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(245, 158, 11, 0.4);
}

/* Hero区域 */
.hero-section {
    padding: 3rem 0;
    background: var(--secondary-gradient);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, transparent 70%);
    animation: pulse-glow 8s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 1.25rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image {
    margin-top: 2rem;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-purple);
}

.hero-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 1rem 0;
    background: rgba(30, 27, 75, 0.5);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    font-size: 0.875rem;
}

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

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

.breadcrumb-list a {
    color: var(--text-muted);
}

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

.breadcrumb-list .current {
    color: var(--accent-purple);
}

/* 内容区块 */
.section {
    padding: 3rem 0;
}

.section-alt {
    background: var(--secondary-gradient);
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

/* 游戏卡片网格 */
.games-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.game-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-glow);
    transition: var(--transition-smooth);
}

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

.game-card-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.game-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.game-card:hover .game-card-image img {
    transform: scale(1.08);
}

.game-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 0.375rem 0.875rem;
    background: var(--accent-gold);
    color: var(--dark-bg);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 20px;
}

.game-card-body {
    padding: 1.25rem;
}

.game-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.625rem;
    color: var(--text-primary);
}

.game-card-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.game-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(168, 85, 247, 0.2);
}

.game-rtp {
    font-size: 0.875rem;
    color: var(--accent-gold);
    font-weight: 600;
}

/* 特色区块 */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.feature-item {
    background: var(--card-bg);
    padding: 2rem 1.5rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: 16px;
    font-size: 1.75rem;
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 关于我们 */
.about-content {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--border-glow);
}

.about-content h3 {
    font-size: 1.375rem;
    color: var(--accent-gold);
    margin: 1.5rem 0 1rem;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-align: justify;
}

/* 支付方式 */
.payment-section {
    background: var(--secondary-gradient);
    padding: 3rem 0;
}

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

.payment-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-smooth);
}

.payment-item:hover {
    transform: scale(1.05);
}

.payment-item img {
    width: 60px;
    height: 60px;
    margin: 0 auto 0.75rem;
    object-fit: contain;
}

.payment-item span {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* FAQ区域 */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

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

.faq-question {
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    background: rgba(168, 85, 247, 0.1);
}

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

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

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 500px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 用户评论 */
.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.review-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-glow);
}

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

.review-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.review-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.review-info span {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.review-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
}

.star {
    color: var(--accent-gold);
    font-size: 1rem;
}

.star.empty {
    color: var(--text-muted);
}

.review-text {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.review-date {
    margin-top: 1rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* 牌照信息 */
.license-section {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-glow);
}

.license-badge {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.license-info h3 {
    font-size: 1.25rem;
    color: var(--accent-gold);
    margin-bottom: 0.75rem;
}

.license-info p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

/* 客服支持 */
.support-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.support-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-smooth);
}

.support-item:hover {
    transform: translateX(8px);
    border-left: 3px solid var(--accent-gold);
}

.support-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.support-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.support-text p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* 负责任博彩 */
.responsible-section {
    background: rgba(76, 29, 149, 0.3);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-glow);
}

.responsible-section h3 {
    color: var(--accent-gold);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    text-align: center;
}

.responsible-list {
    list-style: none;
}

.responsible-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(168, 85, 247, 0.2);
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.responsible-list li::before {
    content: '✓';
    color: var(--accent-gold);
    font-weight: bold;
    flex-shrink: 0;
}

/* 页脚 */
.site-footer {
    background: var(--secondary-gradient);
    padding: 3rem 0 1.5rem;
    border-top: 1px solid var(--border-glow);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    font-size: 1.125rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
    font-weight: 600;
}

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

.footer-col li {
    margin-bottom: 0.625rem;
}

.footer-col a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: var(--transition-smooth);
}

.footer-col a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

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

.footer-social a {
    width: 44px;
    height: 44px;
    background: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition-smooth);
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(168, 85, 247, 0.2);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.age-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #DC2626;
    color: white;
    font-weight: 800;
    font-size: 1rem;
    border-radius: 50%;
    margin: 1rem 0;
}

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

.footer-payments img {
    height: 32px;
    width: auto;
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.footer-payments img:hover {
    opacity: 1;
}

/* 内页样式 */
.page-header {
    background: var(--secondary-gradient);
    padding: 2.5rem 0;
    text-align: center;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1.0625rem;
}

.content-article {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    margin: 2rem 0;
    border: 1px solid var(--border-glow);
}

.content-article h2 {
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-purple);
}

.content-article h3 {
    font-size: 1.25rem;
    color: var(--accent-purple);
    margin: 1.5rem 0 0.75rem;
}

.content-article p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-align: justify;
    line-height: 1.8;
}

.content-article ul,
.content-article ol {
    margin: 1rem 0 1rem 1.5rem;
    color: var(--text-secondary);
}

.content-article li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.content-article img {
    border-radius: 12px;
    margin: 1.5rem 0;
    box-shadow: var(--shadow-purple);
}

/* APP下载页面 */
.app-hero {
    background: var(--secondary-gradient);
    padding: 3rem 0;
    text-align: center;
}

.app-preview {
    max-width: 300px;
    margin: 2rem auto;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-purple);
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 320px;
    margin: 2rem auto;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--accent-purple);
    border-radius: 12px;
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.download-btn:hover {
    background: var(--accent-purple);
    transform: scale(1.03);
}

.download-btn img {
    width: 28px;
    height: 28px;
}

.app-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.app-feature {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.app-feature h4 {
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.app-feature p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* 表格样式 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(168, 85, 247, 0.2);
}

.data-table th {
    background: rgba(107, 33, 168, 0.3);
    color: var(--accent-gold);
    font-weight: 600;
}

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

.data-table tr:last-child td {
    border-bottom: none;
}

/* 响应式设计 - 平板 */
@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .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);
    }
    
    .download-buttons {
        flex-direction: row;
        max-width: 500px;
    }
    
    .app-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 响应式设计 - 桌面 */
@media (min-width: 1024px) {
    .header-inner {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .nav-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex;
        flex-direction: row;
        background: transparent;
        padding: 0;
        margin: 0;
        gap: 0.5rem;
    }
    
    .nav-menu li {
        border-bottom: none;
    }
    
    .nav-menu a {
        padding: 0.625rem 1rem;
    }
    
    .hero-section {
        padding: 5rem 0;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .section {
        padding: 5rem 0;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .games-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .about-content {
        padding: 3rem;
    }
    
    .content-article {
        padding: 3rem;
    }
    
    .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);
    }
}

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

/* 懒加载图片占位 */
img[loading="lazy"] {
    background: linear-gradient(90deg, var(--card-bg) 25%, rgba(168, 85, 247, 0.1) 50%, var(--card-bg) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-purple);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* 选中文本样式 */
::selection {
    background: var(--accent-purple);
    color: var(--text-primary);
}

/* 焦点样式 */
:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

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