body {
        margin: 0;
        background: #0d0d0d;
        color: #00ff95;
        font-family: Consolas, monospace;
        line-height: 1.6;
    }

    /* 全局容器 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: auto;
        padding-top: 80px;
    }

    /* 顶部导航 */
    header {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(0,0,0,0.9);
        padding: 12px 0;
        border-bottom: 1px solid #00ff95;
        z-index: 999;
    }
    nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 90%;
        max-width: 1200px;
        margin: auto;
    }
    nav .logo {
        font-size: 20px;
        font-weight: bold;
        color: #00ff95;
    }
    nav ul {
        list-style: none;
        display: flex;
        gap: 20px;
    }
    nav ul li {
        cursor: pointer;
        color: #00ff95;
        font-size: 14px;
    }
    nav ul li:hover {
        color: #ffffff;
        text-shadow: 0 0 10px #00ff95;
    }

    /* Banner 区域 */
    .hero {
        text-align: center;
        padding: 40px 10px;
        border-bottom: 1px solid #00ff95;
    }
    .hero h1 {
        font-size: 32px;
        margin-bottom: 10px;
        text-shadow: 0 0 12px #00ff95;
    }
    .hero p {
        font-size: 15px;
        opacity: .9;
    }

    /* 区块 */
    .section {
        margin-top: 40px;
    }
    .section h2 {
        border-left: 4px solid #00ff95;
        padding-left: 10px;
        font-size: 22px;
        margin-bottom: 16px;
    }
    .grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .card {
        background: #0f0f0f;
        padding: 20px;
        border: 1px solid #00ff95;
        border-radius: 8px;
    }
    .card h3 {
        margin-bottom: 10px;
    }

    /* 联系方式（二维码） */
    .contact-box {
        margin-top: 40px;
        padding: 20px;
        border: 1px dashed #00ff95;
        text-align: center;
    }
    .qr {
        width: 150px;
        height: 150px;
        background: #1a1a1a;
        border: 1px solid #00ff95;
        margin: auto;
        margin-bottom: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #777;
        font-size: 12px;
    }

    footer {
        margin-top: 30px;
        text-align: center;
        padding: 20px 0;
        font-size: 12px;
        opacity: .6;
    }

    /* 手机端适配 */
    @media(max-width: 768px) {
        nav ul {
            display: none; /* 简单化移动菜单 */
        }
        .grid {
            grid-template-columns: 1fr; /* 单列布局 */
        }
        .hero h1 {
            font-size: 26px;
        }
    }
.footer-copyright {
		        font-size: 11px;
				width: 0px auto;
		    }