/* 91爆料网官网 - 暗黑导航风格 | 全新设计：深色背景+霓虹蓝紫+网格卡片+发光效果 */

:root {
    --neon-blue: #00d4ff;
    --neon-purple: #b829dd;
    --neon-pink: #ff2e63;
    --dark-bg: #0a0e27;
    --dark-card: #131837;
    --dark-surface: #1a1f4d;
    --text-primary: #e8eaf6;
    --text-secondary: #9599b3;
    --border-glow: rgba(0, 212, 255, 0.3);
    --shadow-neon: 0 0 20px rgba(0, 212, 255, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.7;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(184, 41, 221, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
}

/* 顶部导航 - 玻璃态效果 */
.navbar-glass-z9x4k {
    background: rgba(19, 24, 55, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glow);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-neon);
}

.navbar-inner-m5w8j {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
}

.logo-brand-k7n3v a {
    color: var(--neon-blue);
    text-decoration: none;
    font-size: 2rem;
    font-weight: 900;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
    letter-spacing: 2px;
}

.desktop-menu-p8w4x {
    display: flex;
    gap: 0.3rem;
}

.menu-item-q2k9m {
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.7rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.menu-item-q2k9m::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: left 0.5s;
}

.menu-item-q2k9m:hover::before {
    left: 100%;
}

.menu-item-q2k9m:hover {
    color: var(--neon-blue);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.menu-item-q2k9m.active-y6w7n {
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    color: white;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
}

/* Hero区域 - 粒子背景效果 */
.hero-neon-r5m8k {
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.95) 0%, rgba(26, 31, 77, 0.95) 100%);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-neon-r5m8k::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

.hero-content-w4n7x {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.hero-title-h8k5v {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
}

.hero-desc-j9m3k {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.search-box-n7w4k {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    gap: 1rem;
}

.search-input-p5k8m {
    flex: 1;
    padding: 1.2rem 1.5rem;
    background: var(--dark-card);
    border: 2px solid var(--border-glow);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1.1rem;
    outline: none;
    transition: all 0.3s;
}

.search-input-p5k8m:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.search-btn-q2w9x {
    padding: 1.2rem 2.5rem;
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.search-btn-q2w9x:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.7);
}

/* 主要内容区 - 三栏网格布局 */
.content-wrapper-t7m5k {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* 导航卡片 - 玻璃态+发光 */
.nav-card-glass-b8n4x {
    background: rgba(19, 24, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glow);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.nav-card-glass-b8n4x::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    transform: scaleX(0);
    transition: transform 0.4s;
}

.nav-card-glass-b8n4x:hover::before {
    transform: scaleX(1);
}

.nav-card-glass-b8n4x:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-neon), 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--neon-blue);
}

.card-icon-v5w9k {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.6)); }
    50% { filter: drop-shadow(0 0 20px rgba(0, 212, 255, 1)); }
}

.card-title-k7n3m {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--neon-blue);
}

.card-desc-p8w4x {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.card-link-q2k9m {
    color: var(--neon-purple);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
}

.card-link-q2k9m:hover {
    gap: 1rem;
    color: var(--neon-blue);
}

/* 特色区块 - 双栏布局 */
.feature-section-j9m5k {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.feature-box-h8w4x {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-surface) 100%);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid var(--border-glow);
    position: relative;
    overflow: hidden;
}

.feature-box-h8w4x::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(184, 41, 221, 0.1) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.feature-box-h8w4x > * {
    position: relative;
    z-index: 1;
}

/* 统计数字 */
.stats-section-n7k5w {
    background: var(--dark-card);
    padding: 4rem 2rem;
    margin: 4rem 0;
    border-top: 2px solid var(--border-glow);
    border-bottom: 2px solid var(--border-glow);
}

.stats-container-m8w3x {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-item-k5n9m {
    text-align: center;
}

.stat-number-q2w7k {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label-p8m4x {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* 页脚 - 霓虹效果 */
.footer-neon-r5k8w {
    background: var(--dark-card);
    padding: 3rem 2rem;
    border-top: 2px solid var(--neon-purple);
    box-shadow: 0 -10px 40px rgba(184, 41, 221, 0.3);
}

.footer-inner-j7n3m {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.footer-column-q9w4k {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-title-p5k8x {
    color: var(--neon-blue);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-link-n7m3w {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
}

.footer-link-n7m3w:hover {
    color: var(--neon-blue);
    padding-left: 0.5rem;
}

.copyright-w8k5x {
    max-width: 1400px;
    margin: 2rem auto 0;
    padding: 2rem 0 0;
    border-top: 1px solid var(--border-glow);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 移动端菜单按钮 */
.mobile-menu-toggle-h9n4k {
    display: none;
    background: transparent;
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
    font-size: 1.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .content-wrapper-t7m5k {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-container-m8w3x {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-inner-j7n3m {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title-h8k5v {
        font-size: 2.5rem;
    }
    
    .search-box-n7w4k {
        flex-direction: column;
    }
    
    .content-wrapper-t7m5k {
        grid-template-columns: 1fr;
    }
    
    .feature-section-j9m5k {
        grid-template-columns: 1fr;
    }
    
    .stats-container-m8w3x {
        grid-template-columns: 1fr;
    }
    
    .footer-inner-j7n3m {
        grid-template-columns: 1fr;
    }
    
    .mobile-menu-toggle-h9n4k {
        display: block;
    }
    
    .desktop-menu-p8w4x {
        display: none;
    }
    
    .desktop-menu-p8w4x.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(19, 24, 55, 0.98);
        padding: 1rem;
        border-bottom: 2px solid var(--neon-blue);
    }
}