@charset "utf-8";


        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }

        body {
            background-color: #f5f7fa;
            color: #333;
            padding-bottom: 80px;
        }

        /* 顶部导航外层容器 */
        .header-wrap {
            background-color: #fff;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .header {
            max-width: 1000px;
            margin: 0 auto;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            height: 40px;
        }

        .nav {
            display: flex;
            gap: 30px;
        }

        .nav a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            font-size: 16px;
        }

        .nav a:hover {
            color: #165DFF;
        }

        .menu-btn {
            display: none;
            font-size: 24px;
            background: none;
            border: none;
            cursor: pointer;
        }

        /* 手机端折叠菜单 */
        @media (max-width: 768px) {
            .nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                padding: 20px;
                gap: 15px;
                box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            }
            .nav.show {
                display: flex;
            }
            .menu-btn {
                display: block;
            }
        }

        /* 内容区域 */
        .container {
            max-width: 1000px;
            margin: 30px auto;
            padding: 0 20px;
        }

        .title {
            text-align: center;
            font-size: 26px;
            margin-bottom: 10px;
            color: #222;
        }

        .subtitle {
            text-align: center;
            color: #666;
            margin-bottom: 40px;
            font-size: 16px;
        }

        .content {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .qrcode-box {
            text-align: center;
        }

        .qrcode {
            width: 220px;
            height: 220px;
            border: 1px solid #eee;
            padding: 10px;
            background: #fff;
        }

        .qrcode-text {
            margin-top: 12px;
            font-size: 14px;
            color: #555;
        }

        .info {
            max-width: 500px;
            line-height: 1.8;
            font-size: 15px;
        }

        .info h3 {
            margin-bottom: 15px;
            color: #165DFF;
        }

        .info p {
            margin-bottom: 10px;
            color: #444;
        }

        /* 底部版权 */
        .footer {
            max-width: 1000px;
            margin: 50px auto 0;
            padding: 25px 20px;
            text-align: center;
            background: #fff;
            color: #888;
            font-size: 14px;
        }

        /* 移动端底部导航 大气精致样式 */
        .bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 75px;
            background: #ffffff;
            border-top: 1px solid #f0f0f0;
            box-shadow: 0 -3px 12px rgba(0,0,0,0.06);
            z-index: 998;
        }

        .bottom-nav .nav-items {
            width: 100%;
            height: 100%;
            display: flex;
        }

        .bottom-nav .item {
            flex: 1;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #808690;
            text-decoration: none;
            gap: 5px;
            transition: all 0.2s ease;
        }

        .bottom-nav .item svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
            transition: all 0.2s ease;
        }

        .bottom-nav .item span {
            font-size: 12px;
            letter-spacing: 0.5px;
        }

        /* 激活选中状态 */
        .bottom-nav .item.active {
            color: #165DFF;
            transform: translateY(-4px);
        }
        .bottom-nav .item:active {
            opacity: 0.8;
        }

        @media (max-width: 768px) {
            .bottom-nav {
                display: block;
            }
        }