/* 全新设计系统 - <?=$url_model['url_title']?> */

/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none;
}

:root {
    /* 配色方案 - 深色科技风 */
    --primary-color: #00d4ff;
    --secondary-color: #ff6b6b;
    --accent-color: #4ecdc4;
    --warning-color: #ffd93d;
    --success-color: #6bcf7f;
    
    /* 背景色 */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --bg-card: #1e1e1e;
    
    /* 文字颜色 */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    
    /* 边框和阴影 */
    --border-color: #333333;
    --border-radius: 12px;
    --border-radius-large: 20px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 30px rgba(0, 212, 255, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    
    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, #00d4ff, #0099cc);
    --gradient-secondary: linear-gradient(135deg, #ff6b6b, #ff4757);
    --gradient-accent: linear-gradient(135deg, #4ecdc4, #44a08d);
    --gradient-bg: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

/* 暗色主题 */
[data-theme="dark"] {
    /* 背景色 */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --bg-card: #1e1e1e;
    
    /* 文字颜色 */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    
    /* 边框和阴影 */
    --border-color: #333333;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 30px rgba(0, 212, 255, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    
    /* 渐变 */
    --gradient-bg: linear-gradient(135deg, #0a0a0a, #1a1a1a);
}

/* 浅色主题 */
[data-theme="light"] {
    /* 背景色 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --bg-card: #ffffff;
    
    /* 文字颜色 */
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    
    /* 边框和阴影 */
    --border-color: #dee2e6;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 212, 255, 0.15);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.2);
    
    /* 渐变 */
    --gradient-bg: linear-gradient(135deg, #ffffff, #f8f9fa);
}
    
    /* 字体 */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Source Code Pro', monospace;
}

/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 背景网格 */
.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.1;
}

.grid-line {
    position: absolute;
    background: var(--primary-color);
}

.grid-line:nth-child(1) {
    top: 0;
    left: 25%;
    width: 1px;
    height: 100%;
    animation: gridPulse 4s ease-in-out infinite;
}

.grid-line:nth-child(2) {
    top: 0;
    left: 50%;
    width: 1px;
    height: 100%;
    animation: gridPulse 4s ease-in-out infinite 1s;
}

.grid-line:nth-child(3) {
    top: 0;
    left: 75%;
    width: 1px;
    height: 100%;
    animation: gridPulse 4s ease-in-out infinite 2s;
}

.grid-line:nth-child(4) {
    top: 25%;
    left: 0;
    width: 100%;
    height: 1px;
    animation: gridPulse 4s ease-in-out infinite 3s;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.3; }
}

/* 浮动粒子 */
.particle-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    top: 40%;
    left: 30%;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    top: 80%;
    left: 60%;
    animation-delay: 1s;
}

.particle:nth-child(5) {
    top: 10%;
    left: 70%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) scale(1.2);
        opacity: 1;
    }
}

/* 头部导航栏 */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 3rem;
}

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

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-primary);
}

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

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.nav-link.active {
    color: var(--primary-color);
    background: var(--bg-hover);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

/* 下拉菜单 */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    font-size: inherit;
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1002;
    margin-top: 0.5rem;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    color: var(--primary-color);
    background: var(--bg-hover);
}

.dropdown-item .category-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* 主内容区域样式已合并到.main-content-area中 */


/* 移动端标题 */
.mobile-header {
    display: none;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-logo .logo-icon {
    width: 30px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.mobile-logo .logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-container {
    flex: 1;
    max-width: 600px;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.search-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.search-icon {
    color: var(--text-muted);
    margin-right: 0.5rem;
}

.search-input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    background: var(--gradient-primary);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: calc(var(--border-radius) - 4px);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    padding: 0.75rem;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
}

.mobile-menu-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.mobile-menu-btn.active .hamburger-line {
    background: var(--text-primary);
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 20px;
    height: 16px;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 1px;
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* 主内容区域 */
.main-content-area {
    min-height: calc(100vh - 70px);
    padding: 2rem;
    padding-top: 90px; /* 为固定头部留出空间 */
    width: 100%;
    max-width: 1400px; /* 设置最大宽度 */
    margin: 0 auto;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

/* 通用标题样式 */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}


/* 精选游戏 */
.featured-games {
    margin-bottom: 3rem;
    width: 100%;
    box-sizing: border-box;
}

/* 桌面端隐藏查看更多按钮 */
.mobile-load-more {
    display: none;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.view-controls {
    display: flex;
    gap: 0.5rem;
}

.view-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-toggle.active {
    background: var(--primary-color);
    color: var(--text-primary);
    border-color: var(--primary-color);
}

.games-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    perspective: 1000px;
    position: relative;
    width: 100%;
    box-sizing: border-box;
    padding: 2rem 0;
}

/* 特色游戏占据两列 */
.game-item.featured {
    grid-column: span 2;
    height: 200px;
}

/* 分类游戏展示 */
.category-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 3rem 0;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    width: 100%;
    box-sizing: border-box;
}

.category-section {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.category-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-games {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mini-game-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.mini-game-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.mini-game-card img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

.mini-game-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.mini-rating {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* 排行榜 */
.rankings-section {
    margin: 3rem 0;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.rankings-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rankings-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.ranking-item:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.rank-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.rank-game {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.rank-game img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    object-fit: cover;
}

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

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

/* 热门游戏 */
.trending-section {
    margin: 3rem 0;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.trending-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trending-games {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.trending-card {
    position: relative;
    background: var(--bg-primary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.trending-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.trending-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.trending-card:nth-child(1) .trending-badge {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
}

.trending-card:nth-child(2) .trending-badge {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
    color: white;
}

.trending-card:nth-child(3) .trending-badge {
    background: linear-gradient(135deg, #feca57, #ff9ff3);
    color: white;
}

.trending-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.trending-info {
    padding: 1.5rem;
}

.trending-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.trending-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.trending-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.trending-views,
.trending-likes {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* 搜索页面样式 */
.search-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-card) 100%);
    margin-bottom: 2rem;
}

.search-hero {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.search-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.search-box-large {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: 50px;
    border: 2px solid var(--border-color);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.search-box-large:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
}

.search-input-large {
    flex: 1;
    padding: 1.5rem 2rem;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 1.1rem;
    outline: none;
}

.search-input-large::placeholder {
    color: var(--text-secondary);
}

.search-btn-large {
    padding: 1.5rem 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn-large:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    transform: scale(1.05);
}

.search-stats {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.search-results-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.search-filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--primary-color);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* 详情页面样式 */
.game-detail-section {
    padding: 2rem 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-card) 100%);
    margin-bottom: 2rem;
}

.game-detail-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.loading-container {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.loading-container p {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.loading {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 确保所有页面的一致性 - 样式已合并到上面的.main-content-area中 */

/* 统一头部样式 - 响应式设计 */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    /* overflow: hidden; */
    box-sizing: border-box;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo:hover {
    color: var(--accent-color);
    transform: scale(1.05);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
}

.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: inherit;
    font-size: inherit;
}

.dropdown-toggle:hover {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.dropdown-toggle:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* 下拉菜单样式已在上方定义，此处删除重复定义 */

.dropdown-item {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.search-container {
    position: relative;
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    min-width: 300px;
}

.search-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-input {
    flex: 1;
    border: none;
    background: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    padding: 0.5rem;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.search-btn:hover {
    background: var(--accent-color);
    transform: scale(1.05);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.action-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

/* 主题切换按钮特殊样式 */
#themeToggle {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

#themeToggle:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1) rotate(15deg);
    box-shadow: var(--shadow-glow);
}

#themeToggle:active {
    transform: scale(0.95);
}

/* 主题切换动画 */
#themeToggle {
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

/* 移动端Logo - 只在移动端显示 */
.mobile-header {
    display: none;
}

.mobile-logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.25rem;
    flex-shrink: 0;
    white-space: nowrap;
}

.mobile-logo:hover {
    color: var(--accent-color);
    transform: scale(1.05);
}

/* 移动端菜单按钮 - 只在移动端显示 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    flex-direction: column;
    gap: 4px;
    margin-left: auto;
    flex-shrink: 0;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover span {
    background: var(--primary-color);
}

/* 移动端菜单 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg-card);
    border-left: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    z-index: 1002;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-menu-header h3 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.3rem;
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.mobile-menu-close:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

.mobile-menu-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-search {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.mobile-search-wrapper {
    display: flex;
    gap: 0.5rem;
}

.mobile-search-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.mobile-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.mobile-search-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-search-btn:hover {
    background: var(--accent-color);
}

.mobile-nav {
    padding: 1rem 0;
}

.mobile-nav-item {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
    border-left-color: var(--primary-color);
}

/* 页面标题统一样式 */
.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: center;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
}

/* 内容卡片统一样式 */
.content-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

/* 按钮统一样式 */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--primary-color);
    color: var(--primary-color);
}



/* 添加动态背景装饰 */
.games-container::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    right: -50px;
    bottom: -50px;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.1) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundFloat 20s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(1deg); }
    66% { transform: translateY(10px) rotate(-1deg); }
}


.game-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    transform-style: preserve-3d;
    animation: cardFloat 6s ease-in-out infinite;
    animation-delay: calc(var(--card-index, 0) * 0.1s);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 2px 8px rgba(0, 0, 0, 0.05);
}

/* 不同形状的卡片 */
.game-item:nth-child(4n+1) {
    border-radius: 24px 8px 24px 8px;
}

.game-item:nth-child(4n+2) {
    border-radius: 8px 24px 8px 24px;
}

.game-item:nth-child(4n+3) {
    border-radius: 24px;
}

.game-item:nth-child(4n+4) {
    border-radius: 16px 24px 16px 24px;
}


/* 悬停效果 */
.game-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 0 2px rgba(120, 119, 198, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: var(--primary-color);
    z-index: 10;
    transition: all 0.3s ease;
}

/* 添加光晕效果 */
.game-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(120, 119, 198, 0.1) 0%, 
        transparent 50%, 
        rgba(255, 119, 198, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    border-radius: 16px;
}

.game-item:hover::before {
    opacity: 1;
}

.game-item.featured {
    grid-column: span 2;
    display: flex;
    position: relative;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.1) 0%, 
        rgba(118, 75, 162, 0.1) 100%);
    border: 2px solid rgba(102, 126, 234, 0.3);
    animation: featuredGlow 3s ease-in-out infinite;
}

@keyframes featuredGlow {
    0%, 100% { 
        box-shadow: 
            0 0 20px rgba(102, 126, 234, 0.3),
            0 0 40px rgba(102, 126, 234, 0.1);
    }
    50% { 
        box-shadow: 
            0 0 30px rgba(102, 126, 234, 0.5),
            0 0 60px rgba(102, 126, 234, 0.2);
    }
}

.game-item.featured::before {
    content: 'FEATURED';
    position: absolute;
    top: -1px;
    right: -1px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 0.25rem 0.75rem;
    font-size: 0.6rem;
    font-weight: 700;
    border-radius: 0 16px 0 16px;
    z-index: 10;
    animation: featuredPulse 2s ease-in-out infinite;
}

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

.game-image {
    position: relative;
    height: 140px;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.game-item.featured .game-image {
    width: 200px;
    height: 140px;
    border-radius: 12px 0 0 12px;
}

.game-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: brightness(0.9) contrast(1.1);
}

.game-item:hover .game-image img {
    transform: scale(1.1) rotate(2deg);
    filter: brightness(1.1) contrast(1.2) saturate(1.2);
}

/* 添加图片遮罩效果 */
.game-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.1) 0%,
        transparent 50%,
        rgba(255, 255, 255, 0.1) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.game-item:hover .game-image::after {
    opacity: 1;
}

.game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(120, 119, 198, 0.3) 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(2px);
}

.game-item:hover .game-overlay {
    opacity: 1;
    backdrop-filter: blur(4px);
}

.play-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 
        0 8px 25px rgba(102, 126, 234, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    transform: translateY(10px);
    opacity: 0;
}

.game-item:hover .play-btn {
    transform: translateY(0);
    opacity: 1;
}

.play-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.play-btn:hover::before {
    left: 100%;
}

.play-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 
        0 12px 35px rgba(102, 126, 234, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-secondary);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.game-info {
    padding: 1rem;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.02) 0%, 
        rgba(255, 255, 255, 0.01) 100%);
    position: relative;
    overflow: hidden;
}

.game-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    transition: left 0.6s ease;
}

.game-item:hover .game-info::before {
    left: 100%;
}

.game-item.featured .game-info {
    flex: 1;
    padding: 1.5rem;
}

.game-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    line-height: 1.3;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.game-item:hover .game-title {
    background: linear-gradient(135deg, var(--primary-color), #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.game-description {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.game-item:hover .game-description {
    color: var(--text-primary);
}

.game-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 193, 7, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(255, 193, 7, 0.2);
    transition: all 0.3s ease;
}

.game-item:hover .rating {
    background: rgba(255, 193, 7, 0.2);
    border-color: rgba(255, 193, 7, 0.4);
    transform: scale(1.05);
}

.stars {
    color: var(--warning-color);
    font-size: 0.75rem;
    text-shadow: 0 0 10px rgba(255, 193, 7, 0.5);
    animation: starTwinkle 2s ease-in-out infinite;
}

@keyframes starTwinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.rating-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.8rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.category-tag {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: var(--text-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.category-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.category-tag:hover::before {
    left: 100%;
}

.game-item:hover .category-tag {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* 移动端菜单遮罩层 */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

/* 移动端菜单 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 350px;
    height: 100%;
    background: var(--bg-secondary);
    z-index: 1000;
    display: none;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
}

.mobile-menu.active {
    display: flex;
    transform: translateX(0);
}

.mobile-menu-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.mobile-nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.mobile-nav-item.active {
    background: var(--bg-tertiary);
    color: var(--primary-color);
}

/* 移动端搜索框 */
.mobile-menu .mobile-search {
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
    background: var(--bg-secondary);
    width: 100%;
    box-sizing: border-box;
    display: block;
}

.mobile-menu .mobile-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    width: 100%;
}

.mobile-menu .mobile-search-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.mobile-menu .mobile-search-wrapper .search-icon {
    color: var(--text-muted);
    margin-right: 0.75rem;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.mobile-menu .mobile-search-input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    font-family: var(--font-primary);
    min-width: 0;
}

.mobile-menu .mobile-search-input::placeholder {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.mobile-menu .mobile-search-btn {
    background: var(--gradient-primary);
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: calc(var(--border-radius) - 4px);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    box-shadow: var(--shadow);
    margin-left: 0.5rem;
    flex-shrink: 0;
}

.mobile-menu .mobile-search-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

.mobile-menu .mobile-search-btn:active {
    transform: scale(0.95);
}

/* 移动端导航 */
.mobile-nav {
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    padding: 1rem 2rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.mobile-nav-item:hover {
    background: var(--bg-hover);
    border-left-color: var(--primary-color);
    color: var(--primary-color);
}

.mobile-nav-item.active {
    background: var(--bg-hover);
    border-left-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
}

/* 移动端分类 */
.mobile-categories {
    margin: 1rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.mobile-category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mobile-category-list {
    padding: 0.5rem 0;
}

.mobile-category-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.mobile-category-item:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
    padding-left: 2rem;
}

.mobile-category-item .category-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* 页脚 */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    width: 30px;
    height: 30px;
    font-size: 1.2rem;
}

.footer-logo span {
    font-size: 1.2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

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

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

.link-group ul {
    list-style: none;
}

.link-group ul li {
    margin-bottom: 0.5rem;
}

.link-group ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.link-group ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    /* 头部响应式调整 */
    .top-bar {
        padding: 0 0.25rem;
    }
    
    .header-nav {
        display: none;
    }
    
    .search-container {
        display: none;
    }
    
    .mobile-header {
        display: block;
        flex: 1;
        text-align: left;
        min-width: 0;
    }
    
    .mobile-menu-btn {
        display: flex;
        margin-left: auto;
        flex-shrink: 0;
    }
    
    .header-actions {
        display: none;
    }
    
    .header-left .logo {
        display: none;
    }
    
    .header-left {
        gap: 1.5rem;
    }
    
    .top-bar {
        justify-content: space-between;
    }
    
    .header-nav {
        display: none;
    }
    
    .mobile-header {
        display: block;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu {
        width: 100%;
        max-width: 350px;
    }
    
    .top-bar {
        padding: 0 1rem;
    }
    
    /* 移动端隐藏头部搜索框 */
    .search-container {
        display: none !important;
    }
    
    .search-input-wrapper {
        display: none !important;
    }
    
    .games-container {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1.5rem;
    }
    
    .game-item.featured {
        grid-column: span 1;
    }
    
    /* 搜索页面平板端优化 */
    .search-title {
        font-size: 2.5rem;
    }
    
    .search-box-large {
        max-width: 500px;
    }
    
    /* 分类游戏展示响应式 */
    .category-showcase {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 2rem 0;
        padding: 1.5rem;
    }
    
    .category-section {
        padding: 1rem;
    }
    
    .category-title {
        font-size: 1.1rem;
    }
    
    .mini-game-card {
        padding: 0.75rem;
    }
    
    .mini-game-card img {
        width: 50px;
        height: 50px;
    }
    
    /* 排行榜响应式 */
    .rankings-section {
        margin: 2rem 0;
        padding: 1.5rem;
    }
    
    .rankings-title {
        font-size: 1.3rem;
    }
    
    .ranking-item {
        padding: 0.75rem;
    }
    
    .rank-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .rank-game img {
        width: 45px;
        height: 45px;
    }
    
    /* 热门游戏响应式 */
    .trending-section {
        margin: 2rem 0;
        padding: 1.5rem;
    }
    
    .trending-title {
        font-size: 1.3rem;
    }
    
    .trending-games {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .trending-card img {
        height: 120px;
    }
    
    .trending-info {
        padding: 1rem;
    }
    
    .game-item.featured .game-image {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .main-content-area {
        padding: 1rem;
        padding-top: 80px; /* 移动端头部高度调整 */
        width: 100%;
        max-width: 100%; /* 移动端占满宽度 */
        margin: 0 auto;
        box-sizing: border-box;
    }
    
    .top-bar {
        padding: 0 0.25rem;
        height: 60px;
    }
    
    .header-left {
        gap: 1rem;
    }
    
    .mobile-header {
        display: block;
        flex: 1;
        text-align: left;
        min-width: 0;
    }
    
    .header-left .logo {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
        margin-left: auto;
        flex-shrink: 0;
    }
    
    .top-actions {
        display: flex;
        gap: 0.5rem;
    }
    
    .filter-btn {
        display: none;
    }
    
    .games-container {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }
    
    .game-item.featured {
        grid-column: span 1;
    }
    
    /* 分类游戏展示移动端 */
    .category-showcase {
        margin: 1.5rem 0;
        padding: 1rem;
    }
    
    .category-section {
        padding: 0.75rem;
    }
    
    .category-title {
        font-size: 1rem;
    }
    
    .mini-game-card {
        padding: 0.5rem;
        gap: 0.75rem;
    }
    
    .mini-game-card img {
        width: 40px;
        height: 40px;
    }
    
    .mini-game-info h4 {
        font-size: 0.8rem;
    }
    
    .mini-rating {
        font-size: 0.7rem;
    }
    
    /* 排行榜移动端 */
    .rankings-section {
        margin: 1.5rem 0;
        padding: 1rem;
    }
    
    .rankings-title {
        font-size: 1.2rem;
    }
    
    .ranking-item {
        padding: 0.5rem;
        gap: 0.75rem;
    }
    
    .rank-number {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }
    
    .rank-game {
        gap: 0.75rem;
    }
    
    .rank-game img {
        width: 40px;
        height: 40px;
    }
    
    .rank-info h4 {
        font-size: 0.9rem;
    }
    
    .rank-rating {
        font-size: 0.8rem;
    }
    
    /* 热门游戏移动端 */
    .trending-section {
        margin: 1.5rem 0;
        padding: 1rem;
    }
    
    .trending-title {
        font-size: 1.2rem;
    }
    
    .trending-card img {
        height: 100px;
    }
    
    .trending-info {
        padding: 0.75rem;
    }
    
    .trending-info h4 {
        font-size: 1rem;
    }
    
    .trending-info p {
        font-size: 0.8rem;
    }
    
    .trending-stats {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .trending-views,
    .trending-likes {
        font-size: 0.7rem;
    }
    
    /* 搜索页面移动端优化 */
    .search-title {
        font-size: 2rem;
    }
    
    .search-subtitle {
        font-size: 1rem;
    }
    
    .search-box-large {
        flex-direction: column;
        border-radius: 20px;
    }
    
    .search-input-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .search-btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
        border-radius: 0 0 20px 20px;
    }
    
    .search-stats {
        padding: 1rem;
    }
    
    .search-results-info h3 {
        font-size: 1.2rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .game-item:hover {
        transform: translateY(-4px) scale(1.01);
    }
    
    .game-image {
        height: 120px;
    }
    
    .game-info {
        padding: 0.75rem;
    }
    
    .game-title {
        font-size: 0.9rem;
    }
    
    .game-description {
        font-size: 0.75rem;
        margin-bottom: 0.5rem;
    }
    
    .stars {
        font-size: 0.7rem;
    }
    
    .rating-value {
        font-size: 0.75rem;
    }
    
    .category-tag {
        font-size: 0.65rem;
        padding: 0.15rem 0.5rem;
    }
    
    /* 手机端只显示前6个游戏 */
    .games-container .game-item:nth-child(n+7) {
        display: none;
    }
    
/* 游戏加载动画 */
@keyframes gameLoad {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.game-item {
    animation: gameLoad 0.6s ease-out forwards;
    opacity: 0;
}

.game-item:nth-child(1) { animation-delay: 0.1s; }
.game-item:nth-child(2) { animation-delay: 0.2s; }
.game-item:nth-child(3) { animation-delay: 0.3s; }
.game-item:nth-child(4) { animation-delay: 0.4s; }
.game-item:nth-child(5) { animation-delay: 0.5s; }
.game-item:nth-child(6) { animation-delay: 0.6s; }
.game-item:nth-child(7) { animation-delay: 0.7s; }
.game-item:nth-child(8) { animation-delay: 0.8s; }
.game-item:nth-child(9) { animation-delay: 0.9s; }
.game-item:nth-child(10) { animation-delay: 1.0s; }

/* 手机端查看更多按钮 */
.mobile-load-more {
    display: block;
    text-align: center;
    margin-top: 2rem;
    position: relative;
}

.mobile-load-more::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: loadingLine 2s ease-in-out infinite;
}

@keyframes loadingLine {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}
    
    .load-more-btn {
        background: var(--gradient-primary);
        border: none;
        padding: 1rem 2rem;
        border-radius: var(--border-radius);
        color: var(--text-primary);
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: var(--shadow);
    }
    
    .load-more-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-hover);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .top-bar {
        padding: 0 0.25rem;
    }
    
    .search-input-wrapper {
        padding: 0.5rem;
    }
    
    .search-btn {
        padding: 0.5rem;
    }
}