/* PG电子游艺网站 - 深紫金奢华风格 */
/* 2026年全新设计 - 移动端优先 */

:root {
    --primary-dark: #1a0a2e;
    --primary-purple: #3d1a78;
    --accent-gold: #ffd700;
    --accent-orange: #ff6b35;
    --text-light: #f8f4ff;
    --text-muted: #b8a8d0;
    --gradient-main: linear-gradient(135deg, #1a0a2e 0%, #3d1a78 50%, #5c2d91 100%);
    --gradient-gold: linear-gradient(90deg, #ffd700 0%, #ffaa00 50%, #ffd700 100%);
    --shadow-glow: 0 0 30px rgba(255, 215, 0, 0.3);
    --border-radius: 16px;
    --transition: all 0.35s 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', 'Helvetica Neue', sans-serif;
    background: var(--primary-dark);
    color: var(--text-light);
    line-height: 1.8;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 导航栏 - 非sticky设计 */
.site-header {
    background: linear-gradient(180deg, rgba(26, 10, 46, 0.98) 0%, rgba(61, 26, 120, 0.95) 100%);
    padding: 1rem 0;
    border-bottom: 2px solid var(--accent-gold);
    position: relative;
    z-index: 100;
}

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

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

/* 主导航 */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-list li a {
    display: block;
    padding: 0.6rem 1rem;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-list li a:hover,
.nav-list li a.active {
    background: rgba(255, 215, 0, 0.15);
    color: var(--accent-gold);
}

.nav-list li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-list li a:hover::after {
    width: 80%;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.5rem;
}

/* CTA按钮 */
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: var(--gradient-gold);
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
    font-size: 1rem;
}

.cta-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 40px rgba(255, 215, 0, 0.5);
}

/* Hero区域 */
.hero-section {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-main);
    overflow: hidden;
    padding: 3rem 1.5rem;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    filter: blur(3px);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-title .highlight {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn-secondary {
    padding: 0.75rem 1.75rem;
    background: transparent;
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

/* 面包屑导航 */
.breadcrumb {
    padding: 1rem 1.5rem;
    background: rgba(61, 26, 120, 0.3);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.breadcrumb-list {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.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(--accent-gold);
    text-decoration: none;
}

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

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

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

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    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: var(--gradient-gold);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-muted);
    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;
    margin-top: 2rem;
}

.game-card {
    background: linear-gradient(145deg, rgba(61, 26, 120, 0.6) 0%, rgba(26, 10, 46, 0.8) 100%);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 215, 0, 0.2);
    transition: var(--transition);
}

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

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

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

.game-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--accent-gold);
}

.game-card-desc {
    color: var(--text-muted);
    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, 215, 0, 0.15);
}

.rtp-badge {
    background: rgba(255, 215, 0, 0.15);
    color: var(--accent-gold);
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* 特色功能区 */
.features-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-box {
    background: linear-gradient(145deg, rgba(61, 26, 120, 0.4) 0%, rgba(26, 10, 46, 0.6) 100%);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.1);
    transition: var(--transition);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-gold);
    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-text {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 关于我们 */
.about-section {
    background: linear-gradient(180deg, rgba(61, 26, 120, 0.3) 0%, transparent 100%);
}

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

.about-text {
    font-size: 1.05rem;
    line-height: 2;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

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

/* 支付方式 */
.payment-section {
    background: rgba(26, 10, 46, 0.5);
}

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

.payment-item {
    background: linear-gradient(145deg, rgba(61, 26, 120, 0.5) 0%, rgba(26, 10, 46, 0.7) 100%);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.15);
}

.payment-item img {
    max-height: 50px;
    margin-bottom: 1rem;
}

.payment-item h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--accent-gold);
}

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

/* FAQ区域 */
.faq-section {
    background: linear-gradient(180deg, transparent 0%, rgba(61, 26, 120, 0.2) 100%);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: linear-gradient(145deg, rgba(61, 26, 120, 0.4) 0%, rgba(26, 10, 46, 0.6) 100%);
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 215, 0, 0.1);
    overflow: hidden;
}

.faq-question {
    padding: 1.25rem 1.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

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

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

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-muted);
    line-height: 1.8;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* 用户评论 */
.reviews-section {
    background: rgba(61, 26, 120, 0.2);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.review-card {
    background: linear-gradient(145deg, rgba(61, 26, 120, 0.5) 0%, rgba(26, 10, 46, 0.7) 100%);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 215, 0, 0.15);
}

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

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.review-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.review-info span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.review-text {
    color: var(--text-muted);
    line-height: 1.8;
    font-style: italic;
}

.review-date {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    opacity: 0.7;
}

/* 牌照信息 */
.license-section {
    background: linear-gradient(180deg, rgba(26, 10, 46, 0.6) 0%, rgba(61, 26, 120, 0.3) 100%);
    text-align: center;
}

.license-badge {
    display: inline-block;
    background: linear-gradient(145deg, rgba(61, 26, 120, 0.6) 0%, rgba(26, 10, 46, 0.8) 100%);
    padding: 2rem 3rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--accent-gold);
    margin-bottom: 2rem;
}

.license-badge img {
    max-width: 150px;
    margin-bottom: 1rem;
}

.license-number {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-gold);
}

/* 客户支持 */
.support-section {
    background: rgba(61, 26, 120, 0.15);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.support-item {
    background: linear-gradient(145deg, rgba(61, 26, 120, 0.4) 0%, rgba(26, 10, 46, 0.6) 100%);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.1);
}

.support-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.support-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--accent-gold);
}

/* 负责任游戏 */
.responsible-section {
    background: linear-gradient(180deg, rgba(255, 107, 53, 0.1) 0%, transparent 100%);
    border-top: 3px solid var(--accent-orange);
}

.responsible-content {
    max-width: 900px;
    margin: 0 auto;
}

.responsible-list {
    list-style: none;
    margin-top: 2rem;
}

.responsible-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.responsible-list li::before {
    content: '✓';
    color: var(--accent-gold);
    font-weight: bold;
    font-size: 1.2rem;
}

/* 页脚 */
.site-footer {
    background: linear-gradient(180deg, var(--primary-purple) 0%, var(--primary-dark) 100%);
    padding: 4rem 1.5rem 2rem;
    border-top: 3px solid var(--accent-gold);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    color: var(--accent-gold);
    font-weight: 700;
}

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

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

.footer-col ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

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

.footer-social a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 215, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    text-align: center;
}

.footer-payment {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.footer-payment img {
    height: 35px;
    opacity: 0.8;
    transition: var(--transition);
}

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

.age-restriction {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 107, 53, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--accent-orange);
}

.age-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1rem;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.copyright a {
    color: var(--accent-gold);
    text-decoration: none;
}

/* 内页样式 */
.page-header {
    background: var(--gradient-main);
    padding: 4rem 1.5rem;
    text-align: center;
}

.page-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    margin-bottom: 1rem;
}

.page-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.article-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.article-content h2 {
    font-size: 1.75rem;
    margin: 2.5rem 0 1.5rem;
    color: var(--accent-gold);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(255, 215, 0, 0.3);
}

.article-content h3 {
    font-size: 1.35rem;
    margin: 2rem 0 1rem;
    color: var(--text-light);
}

.article-content p {
    margin-bottom: 1.5rem;
    line-height: 2;
}

.article-content ul,
.article-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.article-image {
    margin: 2rem 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

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

.article-image figcaption {
    background: rgba(61, 26, 120, 0.5);
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* 下载页面 */
.download-section {
    text-align: center;
    padding: 5rem 1.5rem;
}

.download-card {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(145deg, rgba(61, 26, 120, 0.6) 0%, rgba(26, 10, 46, 0.8) 100%);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--accent-gold);
    box-shadow: var(--shadow-glow);
}

.download-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    background: var(--gradient-gold);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: var(--gradient-gold);
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 700;
    border-radius: 12px;
    transition: var(--transition);
    font-size: 1.1rem;
}

.download-btn:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.4);
}

.download-btn.android {
    background: linear-gradient(90deg, #3ddc84 0%, #00c853 100%);
}

.download-btn.ios {
    background: linear-gradient(90deg, #007aff 0%, #5856d6 100%);
    color: white;
}

/* 表格样式 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: rgba(61, 26, 120, 0.3);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.data-table th {
    background: rgba(255, 215, 0, 0.15);
    color: var(--accent-gold);
    font-weight: 700;
}

.data-table tr:hover {
    background: rgba(255, 215, 0, 0.05);
}

/* 作者信息 */
.author-box {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: linear-gradient(145deg, rgba(61, 26, 120, 0.4) 0%, rgba(26, 10, 46, 0.6) 100%);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 3rem 0;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.author-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--accent-gold);
}

.author-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

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

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-dark);
        padding: 1rem;
        border-top: 1px solid rgba(255, 215, 0, 0.2);
    }
    
    .main-nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
    }
    
    .nav-list li a {
        padding: 1rem;
        border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-section {
        min-height: 60vh;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .author-box {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .header-container {
        padding: 0 1rem;
    }
    
    .content-section {
        padding: 3rem 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 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-fade-up {
    animation: fadeInUp 0.6s ease-out;
}

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

/* 预加载优化 */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-load.loaded {
    opacity: 1;
}