/* 现代游戏风格 - Bloxd.io 网站样式 */

/* CSS变量定义 */
:root {
    /* 主背景渐变 */
    --primary-bg: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    
    /* 游戏区域背景 */
    --game-bg: #000000;
    
    /* 强调色 */
    --accent-blue: #00d4ff;
    --accent-green: #00ff88;
    --accent-purple: #8b5cf6;
    --accent-orange: #ff6b35;
    
    /* 文字颜色 */
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #a0a0a0;
    
    /* 边框和阴影 */
    --border-glow: #00d4ff;
    --shadow-color: rgba(0, 212, 255, 0.3);
    --shadow-green: rgba(0, 255, 136, 0.3);
    
    /* 背景色 */
    --card-bg: rgba(0, 0, 0, 0.3);
    --section-bg: rgba(0, 0, 0, 0.1);
}

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

body {
    background: var(--primary-bg);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    padding-top: 60px; /* 为固定标题栏留出空间 */
}

/* 加载动画 */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loading-spinner.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0, 212, 255, 0.3);
    border-top: 3px solid var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    margin-top: 20px;
    color: var(--accent-blue);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    text-align: center;
}

/* 网站标题栏 - 极简风格 */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glow);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

/* Logo区域 */
.header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.logo-icon {
    font-size: 1.8rem;
    animation: logoGlow 2s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% { text-shadow: 0 0 10px var(--accent-blue); }
    100% { text-shadow: 0 0 20px var(--accent-green); }
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 导航菜单 */
.header-nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-green));
    border: none;
    color: #000000;
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px var(--shadow-color);
    position: relative;
}

.nav-link:hover {
    background: linear-gradient(45deg, var(--accent-green), var(--accent-purple));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.nav-link.active {
    background: linear-gradient(45deg, var(--accent-green), var(--accent-purple));
    box-shadow: 0 5px 15px var(--shadow-color);
    transform: translateY(-2px);
}


/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-line {
    width: 25px;
    height: 3px;
    background: var(--accent-blue);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover .menu-line {
    background: var(--accent-green);
}

/* 移动端菜单 */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-glow);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mobile-nav-link {
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-green));
    border: none;
    color: #000000;
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px var(--shadow-color);
    margin-bottom: 10px;
    text-align: center;
}

.mobile-nav-link:hover {
    background: linear-gradient(45deg, var(--accent-green), var(--accent-purple));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.mobile-nav-link.active {
    background: linear-gradient(45deg, var(--accent-green), var(--accent-purple));
    box-shadow: 0 5px 15px var(--shadow-color);
    transform: translateY(-2px);
}


/* 顶部游戏区域 */
.hero-game-section {
    position: relative;
    background: var(--game-bg);
    padding: 20px;
    margin: 20px auto;
    border-radius: 20px;
    border: 2px solid var(--border-glow);
    box-shadow: 
        0 0 40px var(--shadow-color),
        inset 0 0 20px rgba(0, 212, 255, 0.1);
    animation: borderPulse 3s ease-in-out infinite;
    max-width: 1120px; /* 1080px + 40px padding */
    width: 100%;
}

@keyframes borderPulse {
    0%, 100% { 
        box-shadow: 
            0 0 40px var(--shadow-color),
            inset 0 0 20px rgba(0, 212, 255, 0.1);
    }
    50% { 
        box-shadow: 
            0 0 60px var(--shadow-color),
            inset 0 0 30px rgba(0, 212, 255, 0.2);
    }
}

.game-wrapper {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
}

.game-container {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 
        0 0 30px rgba(0, 212, 255, 0.4),
        inset 0 0 20px rgba(0, 212, 255, 0.1);
    max-width: 1080px;
    margin: 0 auto;
}

.game-container iframe {
    display: block;
    width: 100%;
    height: 800px;
    border: none;
    border-radius: 15px;
}

/* 游戏控制按钮 */
.game-controls {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.btn-fullscreen {
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-green));
    border: none;
    color: #000000;
    padding: 12px 30px;
    border-radius: 25px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px var(--shadow-color);
    position: relative;
    overflow: hidden;
}

.btn-fullscreen:hover {
    background: linear-gradient(45deg, var(--accent-green), var(--accent-purple));
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--accent-green);
}

/* 内容区域 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.game-intro,
.game-modes,
.game-guide,
.why-choose,
.faq-section {
    padding: 60px 0;
    position: relative;
}

.game-intro::before,
.game-modes::before,
.game-guide::before,
.why-choose::before,
.faq-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

/* 标题样式 */
h1, h2, h3, h4 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    position: relative;
}

h1 {
    font-size: 3rem;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
}

h2 {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: 40px;
}

h3 {
    font-size: 1.8rem;
    color: var(--accent-green);
    margin-bottom: 15px;
}

h4 {
    font-size: 1.4rem;
    color: var(--accent-blue);
    margin-bottom: 10px;
}

/* 段落样式 */
p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

/* 游戏模式网格 */
.modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.mode-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 20px var(--shadow-color);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.mode-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--shadow-green);
    border-color: var(--accent-green);
}

.mode-card h3 {
    color: var(--accent-green);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.mode-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 指南内容 */
.guide-content {
    margin-top: 40px;
}

.guide-section {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 20px var(--shadow-color);
    backdrop-filter: blur(10px);
}

.guide-section h3 {
    color: var(--accent-green);
    margin-bottom: 20px;
    font-size: 1.6rem;
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.control-group {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--accent-blue);
}

.control-group h4 {
    color: var(--accent-blue);
    margin-bottom: 15px;
}

.control-group ul {
    list-style: none;
    padding: 0;
}

.control-group li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    color: var(--text-secondary);
}

.control-group li:last-child {
    border-bottom: none;
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.strategy-item {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--accent-green);
}

.strategy-item h4 {
    color: var(--accent-green);
    margin-bottom: 10px;
}

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

/* 特性网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 20px var(--shadow-color);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--shadow-green);
    border-color: var(--accent-green);
}

.feature-card h3 {
    color: var(--accent-green);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

/* FAQ网格 */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.faq-item {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 20px var(--shadow-color);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.faq-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 25px var(--shadow-green);
    border-color: var(--accent-green);
}

.faq-item h3 {
    color: var(--accent-green);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 页脚样式 */
.site-footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 40px 0 20px;
    border-top: 2px solid var(--accent-blue);
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
    color: var(--accent-green);
    margin-bottom: 15px;
    text-align: left;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    padding: 5px 0;
}

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

.footer-section a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--text-muted);
}

.footer-bottom a {
    color: var(--accent-blue);
    text-decoration: none;
}

/* 链接样式 */
a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-green);
}

/* 列表样式 */
ol, ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

ol li, ul li {
    margin-bottom: 10px;
    color: var(--text-secondary);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .hero-game-section {
        max-width: 100%;
        margin: 20px;
    }
    
    .game-container {
        max-width: 100%;
        margin: 0;
    }
    
    .game-container iframe {
        height: 600px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    /* 标题栏移动端样式 */
    .header-container {
        padding: 0 15px;
        height: 60px;
    }
    
    .header-logo {
        font-size: 1.3rem;
    }
    
    .logo-icon {
        font-size: 1.5rem;
    }
    
    .header-nav {
        display: none;
    }
    
    
    .mobile-menu-btn {
        display: flex;
    }
    
    body {
        padding-top: 60px;
    }
    
    .hero-game-section {
        margin: 10px;
        padding: 15px;
        max-width: 100%;
    }
    
    .game-container {
        max-width: 100%;
        margin: 0;
    }
    
    .game-container iframe {
        height: 400px;
    }
    
    .game-controls {
        justify-content: center;
    }
    
    .btn-fullscreen {
        width: 200px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.4rem;
    }
    
    .modes-grid,
    .features-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .controls-grid {
        grid-template-columns: 1fr;
    }
    
    .strategy-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-game-section {
        margin: 5px;
        padding: 10px;
        max-width: 100%;
    }
    
    .game-container {
        max-width: 100%;
        margin: 0;
    }
    
    .game-container iframe {
        height: 300px;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .mode-card,
    .feature-card,
    .faq-item,
    .guide-section {
        padding: 20px;
    }
}

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

.mode-card,
.feature-card,
.faq-item {
    animation: fadeInUp 0.6s ease-out;
}

/* About页面专用样式 */
.about-main {
    padding-top: 60px;
}

.about-hero {
    background: linear-gradient(135deg, var(--primary-bg));
    padding: 80px 0;
    text-align: center;
    border-bottom: 2px solid var(--border-glow);
}

.about-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.our-story,
.our-mission,
.development-team,
.technology,
.community,
.contact {
    padding: 80px 0;
    position: relative;
}

.our-story::before,
.our-mission::before,
.development-team::before,
.technology::before,
.community::before,
.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.story-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 40px;
}

.story-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.story-stats {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.stat-item {
    text-align: center;
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 20px var(--shadow-color);
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--accent-green);
    margin-bottom: 10px;
}

.stat-item p {
    color: var(--text-secondary);
    font-weight: 500;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.mission-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 20px var(--shadow-color);
    text-align: center;
    transition: all 0.3s ease;
}

.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--shadow-green);
    border-color: var(--accent-green);
}

.mission-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.mission-card h3 {
    color: var(--accent-green);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.mission-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.team-content {
    margin-top: 40px;
}

.team-intro {
    text-align: center;
    margin-bottom: 60px;
}

.team-intro p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.team-member {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 20px var(--shadow-color);
    text-align: center;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--shadow-green);
    border-color: var(--accent-green);
}

.member-avatar {
    font-size: 4rem;
    margin-bottom: 20px;
}

.team-member h3 {
    color: var(--accent-green);
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.member-role {
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 15px;
}

.member-bio {
    color: var(--text-secondary);
    line-height: 1.6;
}

.tech-content {
    margin-top: 40px;
}

.tech-intro {
    text-align: center;
    margin-bottom: 60px;
}

.tech-intro p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.tech-feature {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 20px var(--shadow-color);
    transition: all 0.3s ease;
}

.tech-feature:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 25px var(--shadow-green);
    border-color: var(--accent-green);
}

.tech-feature h3 {
    color: var(--accent-green);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.tech-feature p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.community-content {
    margin-top: 40px;
}

.community-intro {
    text-align: center;
    margin-bottom: 60px;
}

.community-intro p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.community-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 60px;
}

.community-stat {
    text-align: center;
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 20px var(--shadow-color);
}

.community-stat h3 {
    font-size: 2.5rem;
    color: var(--accent-green);
    margin-bottom: 10px;
}

.community-stat p {
    color: var(--text-secondary);
    font-weight: 500;
}

.community-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.community-link {
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-green));
    color: #000000;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px var(--shadow-color);
}

.community-link:hover {
    background: linear-gradient(45deg, var(--accent-green), var(--accent-purple));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.contact-content {
    margin-top: 40px;
}

.contact-intro {
    text-align: center;
    margin-bottom: 60px;
}

.contact-intro p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.contact-method {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 20px var(--shadow-color);
    text-align: center;
    transition: all 0.3s ease;
}

.contact-method:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--shadow-green);
    border-color: var(--accent-green);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.contact-method h3 {
    color: var(--accent-green);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.contact-method p {
    color: var(--text-secondary);
    font-weight: 500;
}

/* 响应式设计 - About页面 */
@media (max-width: 768px) {
    .about-hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .story-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .story-stats {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .stat-item {
        padding: 20px;
    }
    
    .mission-grid,
    .team-members,
    .tech-features,
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .community-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .community-links {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .about-hero {
        padding: 60px 0;
    }
    
    .about-hero h1 {
        font-size: 2rem;
    }
    
    .our-story,
    .our-mission,
    .development-team,
    .technology,
    .community,
    .contact {
        padding: 60px 0;
    }
    
    .mission-card,
    .team-member,
    .tech-feature,
    .contact-method {
        padding: 30px;
    }
}

/* 404错误页面样式 */
.error-main {
    padding-top: 60px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
}

.error-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    text-align: center;
}

.error-content {
    background: var(--card-bg);
    padding: 60px 40px;
    border-radius: 20px;
    border: 2px solid var(--border-glow);
    box-shadow: 0 0 30px var(--shadow-color);
    backdrop-filter: blur(10px);
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.error-title {
    font-size: 6rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    line-height: 1;
}

.error-subtitle {
    font-size: 2rem;
    color: var(--accent-green);
    margin: 20px 0;
    font-family: 'Orbitron', sans-serif;
}

.error-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.error-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.error-btn {
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.error-btn.primary {
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-green));
    color: #000000;
    box-shadow: 0 2px 10px var(--shadow-color);
}

.error-btn.primary:hover {
    background: linear-gradient(45deg, var(--accent-green), var(--accent-purple));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.error-btn.secondary {
    background: transparent;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
}

.error-btn.secondary:hover {
    background: var(--accent-blue);
    color: #000000;
    transform: translateY(-2px);
}

.error-suggestions {
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
}

.error-suggestions h3 {
    color: var(--accent-green);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.error-suggestions ul {
    list-style: none;
    padding: 0;
}

.error-suggestions li {
    margin-bottom: 10px;
}

.error-suggestions a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    padding: 8px 0;
}

.error-suggestions a:hover {
    color: var(--accent-blue);
}

/* 响应式设计 - 404页面 */
@media (max-width: 768px) {
    .error-content {
        padding: 40px 20px;
    }
    
    .error-title {
        font-size: 4rem;
    }
    
    .error-subtitle {
        font-size: 1.5rem;
    }
    
    .error-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .error-btn {
        width: 200px;
    }
}

/* 广告位样式 */
.ad-section {
    padding: 40px 0;
    background: var(--primary-bg);
    border-top: 1px solid var(--border-glow);
    border-bottom: 1px solid var(--border-glow);
}

.ad-banner {
    max-width: 728px;
    margin: 0 auto;
    text-align: center;
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--border-glow);
    box-shadow: 0 2px 10px var(--shadow-color);
}

.ad-banner ins {
    display: block;
    margin: 0 auto;
}

/* 响应式广告位 */
@media (max-width: 768px) {
    .ad-section {
        padding: 20px 0;
    }
    
    .ad-banner {
        padding: 15px;
        margin: 0 10px;
    }
}

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

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
}

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

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