* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: #1e293b;
            background: #ffffff;
            line-height: 1.6;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }

        /* ===== 顶部导航栏 ===== */
        header {
            background: #ffffff;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 2px solid #f1f5f9;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logoarea{display: flex;align-items: center;justify-content: flex-start;}
        .slgtd {font-size: 24px;font-weight: 800;color: #0f172a;letter-spacing: 1px;padding-left:10px;}
        .slgtd span {
            color: #d97706; /* 主色调，可在后台settings中更换 */
        }
        .slgtd small {
            font-size: 12px;
            font-weight: 400;
            color: #64748b;
            margin-left: 8px;
            letter-spacing: 0;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        nav a {
            padding: 5px 10px;
            font-size: 15px;
            font-weight: 500;
            color: #475569;
            border-radius: 6px;
            transition: all 0.2s;
        }
        nav a:hover {
            background: #fef3c7;
            color: #b45309;
        }
        .nav-cta {
            background: #d97706;
            color: #fff !important;
            padding: 5px 8px;
            border-radius: 6px;
            font-weight: 600;
            margin-left: 8px;
        }
        .nav-cta:hover {
            background: #b45309;
            color: #fff !important;
        }

        /* 移动端菜单 */
        .menu-toggle {
            display: none;
            font-size: 28px;
            background: none;
            border: none;
            cursor: pointer;
            color: #1e293b;
            padding: 4px 8px;
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            display: inline-block;
            background: #d97706;
            color: #fff;
            padding: 14px 40px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 16px;
            border: none;
            cursor: pointer;
            transition: background 0.25s;
            box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
        }
        .btn-primary:hover {
            background: #b45309;
            color: #fff;
        }
        .btn-outline {
            display: inline-block;
            background: transparent;
            color: #1e293b;
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 16px;
            border: 1.5px solid #d1d5db;
            cursor: pointer;
            transition: all 0.25s;
        }
        .btn-outline:hover {
            border-color: #d97706;
            color: #d97706;
        }
    
   /* ===== 页脚 ===== */
        footer {
            background: #0f172a;
            color:#94a3b8;
            padding: 30px 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 20px;
        }
        .footer-grid h4 { color:#94a3b8; margin-bottom: 12px; }
        .footer-grid a { display: block; color:#94a3b8; font-size: 0.9rem; padding: 4px 0; }
        .footer-grid a:hover { color:#e59920; }
        .footer-bottom { text-align: center; border-top: 1px solid #333; padding-top: 16px; font-size: 0.85rem;}
         @media (max-width: 768px) {
             .menu-toggle {
                display: block;
            }
            nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 16px 0;
                border-top: 1px solid #e2e8f0;
                position: absolute;
                top: 72px;
                left: 0;
                box-shadow: 0 12px 24px rgba(0,0,0,0.06);
            }
            nav.open {
                display: flex;
            }
            nav a {
                width: 100%;
                padding: 12px 24px;
                border-radius: 0;
            }
            .nav-cta {
                margin-left: 0;
                background: transparent;
                color: #d97706 !important;
            }
            .nav-cta:hover {
                background: #fef3c7;
            }
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 12px 0;
            }
            .footer-grid { grid-template-columns: 1fr; }
        }