* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Microsoft YaHei', sans-serif; background: #0a0a0a; color: #fff; line-height: 1.8; }
        .container { max-width: 900px; margin: 3rem auto; padding: 0 2rem; }
        h1 { font-size: 2.5rem; text-align: center; margin-bottom: 2rem; color: #d4af37; }
        h2 { font-size: 1.8rem; margin: 2rem 0 1rem; color: #d4af37; }
        p { margin-bottom: 1rem; color: #b0b0b0; }