:root {
    --primary: #00e4ff;
    --secondary: #0099ff;
    --dark: #090e17;
    --light: #161d2d;
    --text: #f1f5f9;
    --subtext: #94a3b8;
}

body {
    font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.8;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 70px 4%;
}

.title {
    text-align: center;
    font-size: 30px;
    margin-bottom: 50px;
    font-weight: 600;
}
.title span {
    background: linear-gradient(90deg, #00e4ff, #0099ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}