body {
    font-family: 'Noto Sans SC', sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
    overflow-x: hidden;
}

.glassmorphism {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px 0 rgba(31, 38, 135, 0.15);
}

.highlight-text {
    position: relative;
    display: inline-block;
}

.highlight-text::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: rgba(59, 130, 246, 0.2);
    z-index: -1;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
}

.shadow-glow {
    box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.3);
}

.animate-pulse-slow {
    animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 1rem;
    margin: 0.5rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 100;
}

.mobile-menu.active {
    transform: scaleY(1);
    opacity: 1;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #3b82f6;
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.download-btn {
    transition: all 0.3s ease;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.code-block {
    background-color: #f3f4f6;
    border-radius: 6px;
    padding: 16px;
    font-family: 'Courier New', Courier, monospace;
    overflow-x: auto;
}