.mobile-nav {
            position: fixed;
            top: 0;
            right: -300px;
            width: 300px;
            height: 100%;
            background: rgba(10,10,10,0.95); 
            z-index: 1001;
            padding: 50px;
            transition: right 0.3s;
            backdrop-filter: blur(20px);
            border-left: 1px solid rgba(255,255,255,0.05); 
        }
        .mobile-nav.active {
            right: 0;
        }
        .mobile-nav .close-button {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 1.5rem;
            cursor: pointer;
            color: #fff;
            transition: transform 0.3s;
        }
        .mobile-nav .close-button:hover {
            transform: rotate(90deg);
        }
        .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 30px;
            margin-top: 30px;
        }
        .mobile-nav-links a {
            color: #fff;
            text-decoration: none;
            font-size: 1.2rem;
            transition: all 0.3s;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .mobile-nav-links a:hover {
            color: #007BFF;
            padding-left: 10px;
        }
        /* ---------- 全局样式 ---------- */
        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
        body { background: #0a0a0a; color: #fff; line-height: 1.8; }
        .container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
        .section { padding: 120px 0; margin-top: 80px; }
        .blue-highlight { color: #007BFF; 
            background: -webkit-linear-gradient(45deg, #007BFF, #00E5FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
        }
        i{
    font-size: 2.5rem; /* 若用Font Awesome，保留此属性 */
    background: -webkit-linear-gradient(45deg, #007BFF, #00E5FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
        /* ---------- 导航栏 ---------- */
        .navbar {
            position: fixed; top: 0; left: 0; width: 100%;
            padding: 20px 0; background: rgba(10,10,10,0.95);
            backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,0.1);
            z-index: 1000;
        }
        .nav-container { display: flex; justify-content: space-between; align-items: center; }
        .nav-logo { color: #fff; font-style: italic; font-size: 1.8rem; font-weight: 700; text-decoration: none; display: flex; align-items: center; gap: 8px; }
        .nav-logo i { color: #007BFF; font-size: 1.2em; }
        .nav-links { display: flex; gap: 40px; }
        .nav-links a { color: rgba(255,255,255,0.8); text-decoration: none; transition: color 0.3s; }
        .nav-links a:hover, .nav-links a.active { color: #fff; }

        /* ---------- 返回按钮 ---------- */
        .back-link { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.8); text-decoration: none; margin-bottom: 40px; }
        .back-link:hover { color: #007BFF; }

        /* ---------- 产品详情布局 ---------- */
        .product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

        /* ---------- 图片放大镜 ---------- */
        .image-zoom-container { position: relative; max-width: 600px; }
        .main-image { width: 100%; border-radius: 20px; border: 1px solid rgba(255,255,255,0.1); cursor: zoom-in; }
        .zoom-lens { position: absolute; width: 120px; height: 120px; background: rgba(0,123,255,0.1); border: 2px solid rgba(0,123,255,0.3); border-radius: 50%; display: none; pointer-events: none; }
        .zoom-result { position: absolute; top: 0; right: -110%; width: 100%; height: 100%; border-radius: 20px; border: 1px solid rgba(255,255,255,0.1); background: #0a0a0a; display: none; overflow: hidden; }
        .thumbnail-list { display: flex; gap: 20px; margin-top: 20px; }
        .thumbnail { width: 80px; height: 80px; border-radius: 12px; border: 2px solid rgba(255,255,255,0.1); cursor: pointer; transition: border-color 0.3s; }
        .thumbnail:hover, .thumbnail.active { border-color: #007BFF; }

        /* ---------- 产品信息 ---------- */
        .product-info { display: flex; flex-direction: column; gap: 30px; }
        .product-badge { background: rgba(0,123,255,0.1); color: #007BFF; padding: 6px 16px; border-radius: 50px; font-size: 0.9rem; font-weight: 600; width: fit-content; }
        .product-name { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.3; }
        .product-meta { color: rgba(255,255,255,0.8); font-size: 1.1rem; }
        .divider { height: 1px; background: rgba(255,255,255,0.1); margin: 30px 0; }
        .spec-table { width: 100%; border-collapse: collapse; }
        .spec-table tr { border-bottom: 1px solid rgba(255,255,255,0.1); }
        .spec-table td { padding: 16px 0; }
        .spec-key { color: rgba(255,255,255,0.8); width: 30%; }
        .spec-value { font-weight: 500; }
        .cta-buttons { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 30px; }
        .btn { padding: 16px 32px; border-radius: 8px; font-weight: 600; text-decoration: none; transition: all 0.3s; display: inline-flex; align-items: center; gap: 10px; }
        .btn-primary { background: linear-gradient(45deg, #007BFF, #0056B3); color: #fff; border: 1px solid transparent; }
        .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,123,255,0.4); }
        .btn-outline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.1); }
        .btn-outline:hover { background: rgba(255,255,255,0.05); border-color: #007BFF; }
        .mobile-menu-button {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
        }
        /* ---------- 响应式 ---------- */
        @media (max-width: 1024px) {
            .product-detail { grid-template-columns: 1fr; }
            .zoom-result { display: none !important; }
            .mobile-menu-button {
                display: block;
            }
            .nav-links {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .thumbnail-list { gap: 10px; }
            .thumbnail { width: 60px; height: 60px; }
        }
        .nav-links a:hover {
            color: #007BFF;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: #007BFF;
            transition: width 0.3s;
        }
        .logo{
    width: 13rem;