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

:root {
    --primary-color: #0ea5e9;
    --secondary-color: #0284c7;
    --accent-color: #38bdf8;
    --background-dark: #080814;
    --background-secondary: #0f0f1e;
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --border-color: rgba(255, 255, 255, 0.08);
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-glow: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(56, 189, 248, 0.1));
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --shadow-subtle: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.15);
    --blur-glass: blur(16px);
}

body {
    font-family: var(--font-family);
    background: radial-gradient(ellipse at top, var(--background-secondary) 0%, var(--background-dark) 70%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 背景动画容器 */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* 网格动画 */
.grid-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.4;
}

.grid-dots {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(14, 165, 233, 0.3) 1px, transparent 0);
    background-size: 60px 60px;
    animation: gridMove 25s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(60px, 60px);
    }
}

/* 粒子容器 */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 主容器 */
.main-container {
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    justify-content: center;
    padding: 2rem;
    position: relative;
}

.content-wrapper {
    max-width: 900px;
    width: 100%;
    text-align: center;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: calc(100vh - 4rem);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* 英雄区域 */
.hero-section {
    margin-bottom: 5rem;
}

.logo-container {
    position: relative;
}

.main-title {
    font-size: clamp(3.5rem, 9vw, 7rem);
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: -0.025em;
    position: relative;
    display: inline-block;
    font-family: var(--font-family);
}

.brand-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand-title::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glow);
    filter: blur(30px);
    z-index: -1;
    opacity: 0.6;
}

.domain-ext {
    color: var(--text-secondary);
    font-weight: 400;
    margin-left: 0.02em;
    font-family: var(--font-mono);
    font-size: 0.85em;
}

.subtitle-container {
    margin-top: 1.5rem;
}

.subtitle {
    font-size: 1.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 400;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
}

/* 状态区域 */
.status-section {
    margin-bottom: 4rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.2);
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    backdrop-filter: var(--blur-glass);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.025em;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
    box-shadow: 0 0 0 0 var(--primary-color);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.7);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(14, 165, 233, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0);
    }
}

.coming-soon-text {
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1.5;
}



/* 页脚 */
.footer-section {
    
    padding-top: 2rem;
    margin-top: auto;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-container {
        padding: 1.5rem;
    }
    
    .hero-section {
        margin-bottom: 4rem;
    }
    
    .main-title {
        font-size: clamp(2.5rem, 12vw, 5rem);
    }
    
    .subtitle {
        font-size: 1.4rem;
    }
    

    
    .status-section {
        margin-bottom: 3rem;
    }

}

@media (max-width: 480px) {
    .main-title {
        line-height: 1.1;
    }
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-section {
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.status-section {
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.15s both;
}



.footer-section {
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.45s both;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--background-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 6px;
}

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

/* 高对比度和动画偏好 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 选择文本样式 */
::selection {
    background: rgba(14, 165, 233, 0.3);
    color: var(--text-primary);
}

/* 焦点可见性 */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}