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

        body {
            background: url("background.jpg") no-repeat center center fixed;
            background-size: cover;
            color: #fff;
            overflow-x: hidden; /* 仅隐藏水平滚动条 */
        }

        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: -1;
        }

        /* 导航栏 */
        .nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 80px;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(5px);
            position: relative;
            z-index: 100; /* 确保导航栏在最上层 */
        }

        .logo {
            font-size: 32px;
            font-weight: bold;
            color: #ffc107;
            text-shadow: 0 0 10px #ffc107;
        }

        .nav-links a {
            color: #fff;
            text-decoration: none;
            margin-left: 40px;
            font-size: 18px;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: #ffc107;
        }

        /* 英雄区 */
        .hero {
            height: 80vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 0 20px;
            position: relative;
            z-index: 10;
        }

        .hero h1 {
            font-size: 64px;
            margin-bottom: 20px;
            text-shadow: 0 0 15px #ffc107, 0 0 30px #ffc107;
        }

        .hero p {
            font-size: 24px;
            margin-bottom: 40px;
            max-width: 800px;
            line-height: 1.6;
        }

        .btn-group {
            display: flex;
            gap: 20px;
        }

        .btn {
            padding: 15px 40px;
            background: #ffc107;
            color: #000;
            border: none;
            border-radius: 5px;
            font-size: 20px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(255, 193, 7, 0.5);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid #ffc107;
            color: #ffc107;
        }

        /* 核心特色 */
        .features {
            padding: 100px 80px;
            background: rgba(0, 0, 0, 0.8);
            position: relative;
            z-index: 10;
            /* 解决内容溢出问题 */
            width: 100%;
            box-sizing: border-box;
        }

        .section-title {
            font-size: 40px;
            text-align: center;
            margin-bottom: 60px;
            color: #ffc107;
        }

        .feature-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            /* 防止卡片超出容器 */
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
        }

        .card {
            background: rgba(255, 255, 255, 0.1);
            padding: 40px;
            border-radius: 10px;
            text-align: center;
            transition: transform 0.3s;
            /* 防止卡片内文字溢出 */
            word-wrap: break-word;
            overflow: hidden;
        }

        .card:hover {
            transform: translateY(-10px);
        }

        .card i {
            font-size: 50px;
            color: #ffc107;
            margin-bottom: 20px;
        }

        .card h3 {
            font-size: 28px;
            margin-bottom: 15px;
            color: #ffc107;
        }

        .card p {
            font-size: 16px;
            line-height: 1.5;
        }

        /* 服务器信息 */
        .server-info {
            padding: 100px 80px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(0, 0, 0, 0.9);
            position: relative;
            z-index: 10;
            width: 100%;
            box-sizing: border-box;
            flex-wrap: wrap; /* 适配小屏幕换行 */
        }

        .server-text {
            flex: 1;
            padding-right: 40px;
            min-width: 300px; /* 最小宽度防止挤压 */
        }

        .server-text h2 {
            font-size: 36px;
            margin-bottom: 20px;
            color: #ffc107;
        }

        .server-text p {
            font-size: 18px;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .server-stats {
            display: flex;
            gap: 30px;
            margin-top: 30px;
            flex-wrap: wrap; /* 适配小屏幕 */
        }

        .stat-item {
            text-align: center;
            min-width: 80px;
        }

        .stat-item span {
            font-size: 36px;
            font-weight: bold;
            color: #ffc107;
        }

        .server-img {
            flex: 1;
            min-width: 300px; /* 最小宽度防止挤压 */
            margin-top: 20px;
        }

        .server-img img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 0 20px #ffc107;
        }

        /* 底部 */
        .footer {
            padding: 40px 80px;
            text-align: center;
            background: #000;
            font-size: 16px;
            position: relative;
            z-index: 10;
            width: 100%;
        }

        .footer p {
            margin-bottom: 10px;
        }

        /* 响应式修复 */
        @media (max-width: 1200px) {
            .feature-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .server-info {
                flex-direction: column;
                text-align: center;
            }
            .server-text {
                padding-right: 0;
                margin-bottom: 40px;
            }
        }

        @media (max-width: 768px) {
            .nav {
                padding: 15px 20px;
            }
            .nav-links a {
                margin-left: 20px;
                font-size: 16px;
            }
            .hero h1 {
                font-size: 48px;
            }
            .feature-cards {
                grid-template-columns: 1fr;
            }
            .features, .server-info {
                padding: 60px 20px;
            }
        }

        /* 修复IE/Edge等浏览器的兼容性问题 */
        @media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
            .feature-cards {
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
            }
            .card {
                flex: 0 0 calc(33.333% - 40px);
                margin: 20px;
            }
            @media (max-width: 1200px) {
                .card {
                    flex: 0 0 calc(50% - 40px);
                }
            }
            @media (max-width: 768px) {
                .card {
                    flex: 0 0 100%;
                }
            }
        }