/* QuantXPilot 量化交易平台样式 */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 粒子背景 */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}

/* 浮动元素 */
.floating-elements {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

.floating-element {
    position: absolute;
    font-size: 2rem;
    opacity: 0.1;
    animation: float 20s infinite linear;
    filter: blur(1px);
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.1;
    }
    90% {
        opacity: 0.1;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-icon {
    font-size: 2rem;
    background: linear-gradient(45deg, #00d4ff, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s infinite;
}

.brand-text h1 {
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #00d4ff, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-text span {
    font-size: 0.8rem;
    color: #888;
    display: block;
}

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

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
    color: #00d4ff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #00d4ff, #ff6b6b);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

.lang-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 500;
}

.lang-toggle:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: #00d4ff;
    transform: translateY(-2px);
}

/* 按钮样式 */
.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 25px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* 主页部分 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-title {
    font-family: 'Orbitron', monospace;
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(45deg, #00d4ff, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    animation: glow 3s ease-in-out infinite alternate;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #00d4ff;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-item h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: #888;
    font-size: 0.9rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-visual {
    position: relative;
}

.trading-dashboard {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    padding: 1.5rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.dashboard-header h3 {
    color: #ffffff;
    font-size: 1.2rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #4ecdc4;
    font-size: 0.9rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #4ecdc4;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.chart-container {
    height: 200px;
    margin-bottom: 1rem;
    position: relative;
}

.trading-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat {
    text-align: center;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.stat span:first-child {
    display: block;
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 0.25rem;
}

.stat .value {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
}

.stat .value.positive {
    color: #4ecdc4;
}

/* 部分标题 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #00d4ff, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #888;
    max-width: 600px;
    margin: 0 auto;
}

/* 交易策略部分 */
.strategies {
    padding: 6rem 0;
    position: relative;
    z-index: 2;
}

.strategies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.strategy-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.strategy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.strategy-card:hover::before {
    left: 100%;
}

.strategy-card:hover {
    transform: translateY(-10px);
    border-color: #00d4ff;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.strategy-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.strategy-card h3 {
    font-size: 1.5rem;
    color: #00d4ff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.strategy-card p {
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.strategy-features {
    margin-bottom: 1.5rem;
}

.feature {
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    display: inline-block;
    margin: 0.25rem 0.5rem 0.25rem 0;
}

.strategy-performance {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.performance-item {
    text-align: center;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.performance-item span:first-child {
    display: block;
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 0.25rem;
}

.performance-item .value {
    font-size: 1.2rem;
    font-weight: 600;
    color: #4ecdc4;
}

.strategy-btn {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.strategy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

/* 平台特色部分 */
.features {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
    position: relative;
    z-index: 2;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(45deg, #00d4ff, #ff6b6b, #4ecdc4);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.feature-card ul {
    list-style: none;
    text-align: left;
}

.feature-card li {
    color: #00d4ff;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.feature-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4ecdc4;
    font-weight: bold;
}

/* 业绩表现部分 */
.performance {
    padding: 6rem 0;
    position: relative;
    z-index: 2;
}

.performance-dashboard {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(20px);
}

.performance-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.overview-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
}

.overview-card h3 {
    font-size: 1rem;
    color: #888;
    margin-bottom: 0.5rem;
}

.value-large {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.value-large.positive {
    color: #4ecdc4;
}

.value-large.negative {
    color: #ff6b6b;
}

.period {
    font-size: 0.8rem;
    color: #666;
}

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

.chart-section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 1.5rem;
}

.chart-section h3 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.strategy-comparison {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 1.5rem;
}

.strategy-comparison h3 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.comparison-table {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 1rem;
}

.table-header {
    display: contents;
    font-weight: 600;
    color: #00d4ff;
}

.table-header > div {
    padding: 0.75rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 5px;
    text-align: center;
    font-size: 0.9rem;
}

.table-row {
    display: contents;
}

.table-row > div {
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
    text-align: center;
    font-size: 0.9rem;
    color: #cccccc;
}

.table-row > div:first-child {
    text-align: left;
    color: #ffffff;
}

.table-row .positive {
    color: #4ecdc4;
}

.table-row .negative {
    color: #ff6b6b;
}

/* 价格方案部分 */
.pricing {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
    position: relative;
    z-index: 2;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card.featured {
    border-color: #00d4ff;
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.popular-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    color: #ffffff;
    padding: 0.5rem 1.5rem;
    border-radius: 0 0 15px 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.plan-header {
    margin-bottom: 2rem;
}

.plan-header h3 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: 1.2rem;
    color: #888;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: #00d4ff;
}

.period {
    font-size: 1rem;
    color: #888;
}

.plan-features {
    margin-bottom: 2rem;
}

.plan-features .feature {
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.plan-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.plan-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

.plan-btn.featured {
    background: linear-gradient(45deg, #ff6b6b, #ff4757);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.pricing-note {
    text-align: center;
    color: #888;
    font-style: italic;
}

/* 社区部分 */
.community {
    padding: 6rem 0;
    position: relative;
    z-index: 2;
}

.community-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: #00d4ff;
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.1);
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: #888;
    font-size: 1rem;
}

.community-channels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.channel-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.channel-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.channel-card:hover::before {
    left: 100%;
}

.channel-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.channel-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.channel-card h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.channel-card p {
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.channel-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: #888;
}

.channel-btn {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.channel-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

.community-events {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 2rem;
}

.community-events h3 {
    color: #ffffff;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.events-list {
    display: grid;
    gap: 1.5rem;
}

.event-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.event-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateX(10px);
}

.event-date {
    text-align: center;
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    border-radius: 10px;
    padding: 1rem;
    min-width: 80px;
}

.event-date .day {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.event-date .month {
    display: block;
    font-size: 0.8rem;
    color: #ffffff;
    opacity: 0.8;
}

.event-info h4 {
    color: #ffffff;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.event-info p {
    color: #cccccc;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.event-meta {
    font-size: 0.8rem;
    color: #888;
    display: flex;
    gap: 1rem;
}

.event-btn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.event-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

/* 页脚 */
.footer {
    background: rgba(0, 0, 0, 0.8);
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    padding: 3rem 0 1rem;
    position: relative;
    z-index: 2;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

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

.footer-brand .brand-icon {
    font-size: 2rem;
    background: linear-gradient(45deg, #00d4ff, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    color: #ffffff;
}

.footer-section p {
    color: #888;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-section h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #888;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #00d4ff;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #888;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
    transform: translateY(-3px);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #ffffff;
    font-family: 'Rajdhani', sans-serif;
}

.newsletter-form input::placeholder {
    color: #888;
}

.newsletter-form button {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #888;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #00d4ff;
}

.footer-bottom p {
    color: #666;
    font-size: 0.9rem;
}

/* 动画效果 */
@keyframes glow {
    0% {
        text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    }
    100% {
        text-shadow: 0 0 30px rgba(0, 212, 255, 0.8), 0 0 40px rgba(255, 107, 107, 0.3);
    }
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #0099cc, #007399);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .strategies-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .performance-charts {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .table-header > div,
    .table-row > div {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .strategies-grid,
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .performance-overview {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .community-stats {
        grid-template-columns: 1fr;
    }
    
    .community-channels {
        grid-template-columns: 1fr;
    }
    
    .event-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .performance-overview {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
}

/* 无障碍支持 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    .hero-title,
    .section-header h2 {
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    }
    
    .btn-primary,
    .btn-secondary {
        border: 2px solid #ffffff;
    }
}

/* 打印样式 */
@media print {
    .navbar,
    .floating-elements,
    #particles-js {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero-title,
    .section-header h2 {
        color: black;
    }
}