/* ===== 全局重置 ===== */
        *, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #fff; color: #1e1e1e; line-height:30px;
                font-size: 16px;
        }
        a { color: rgb(249,131,36); text-decoration:none; }
        a:hover { text-decoration:underline; }

        .gul-wrapper { max-width:1280px; margin:0 auto; padding:0 24px; font-size: 16px;
    line-height: 30px;}

        /* ===== 导航 ===== */
        .gul-nav {
            background:#fff; border-bottom:2px solid rgba(249,131,36,0.15);
            padding:16px 0; position:sticky; top:0; z-index:100;
            box-shadow:0 2px 12px rgba(0,0,0,0.04);
        }
        .gul-nav__inner {
            max-width:1280px; margin:0 auto; padding:0 24px;
            display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px 20px;
        }
        .gul-nav__brand { font-size:1.6rem; font-weight:700; letter-spacing:.5px; color:#1e1e1e; }
        .gul-nav__brand span { color:rgb(249,131,36); }
        .gul-nav__brand small { font-size:.85rem; font-weight:400; color:#666; margin-left:8px; }
        .gul-nav__links { display:flex; align-items:center; gap:28px; list-style:none; font-weight:500; font-size:.95rem; }
        .gul-nav__links a { color:#2d2d2d; transition:color .2s; }
        .gul-nav__links a:hover { color:rgb(249,131,36); text-decoration:none; }
        .gul-nav__cta {
            background:rgb(249,131,36); color:#fff !important; padding:8px 22px;
            border-radius:30px; font-weight:600; transition:background .25s, transform .15s;
        }
        .gul-nav__cta:hover { background:#e06e1e !important; transform:translateY(-1px); text-decoration:none !important; }

        /* ===== Hero ===== */
        .gul-hero { padding:70px 0 60px; background:linear-gradient(165deg,#fef9f2 0,#fff 70%); border-bottom:1px solid rgba(249,131,36,0.08); }
        .gul-hero__grid { display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
        .gul-hero__title { font-size:2.9rem; font-weight:800; line-height:1.2; letter-spacing:-.5px; color:#151515; }
        .gul-hero__title span { color:rgb(249,131,36); }
        .gul-hero__sub { font-size:1.15rem; color:#444; margin-top:18px; max-width:520px; }
        .gul-hero__badge {
            display:inline-block; margin-top:28px; background:rgb(249,131,36); color:#fff;
            font-weight:600; font-size:.95rem; padding:12px 36px; border-radius:40px;
            box-shadow:0 8px 24px rgba(249,131,36,0.25); transition:box-shadow .3s;
        }
        .gul-hero__badge:hover { box-shadow:0 12px 32px rgba(249,131,36,0.35); }
        .gul-hero__visual {
            background:#f5f2ee; border-radius:24px; min-height:260px; display:flex;
            align-items:center; justify-content:center; flex-direction:column;
            background-image:radial-gradient(circle at 30% 40%, rgba(249,131,36,0.06) 0, transparent 60%);
            border:1px solid rgba(249,131,36,0.12); padding:30px; text-align:center;
        }
        .gul-hero__visual strong { font-size:2.2rem; color:rgb(249,131,36); font-weight:700; letter-spacing:1px; }
        .gul-hero__visual p { color:#555; font-size:1rem; margin-top:6px; }
        .gul-hero__visual .gul-divider { width:60px; height:3px; background:rgb(249,131,36); border-radius:4px; margin:14px auto 10px; }

        /* ===== 通用标题 ===== */
        .gul-section-title { font-size:2.1rem; font-weight:700; letter-spacing:-.3px; color:#1a1a1a; margin-bottom:8px; }
        .gul-section-title span { color:rgb(249,131,36); }
        .gul-section-desc { color:#555; font-size:1.05rem; max-width:680px; }

        /* ===== 产品介绍 ===== */
        .gul-about { padding:60px 0 50px; background:#fff; border-bottom:1px solid #f5f2ee; }
        .gul-about__content { margin:0 auto; font-size:16px; line-height:30px; color:#2d2d2d; }
        .gul-about__content p { margin-bottom:1.2rem; }
        .gul-about__content h3 { font-size:1.3rem; font-weight:700; color:#1a1a1a; margin:1.8rem 0 0.6rem; }
        .gul-about__content ul { margin:.8rem 0 1.2rem 1.8rem; list-style:disc; }
        .gul-about__content ul li { margin-bottom:.3rem; }

        /* ===== 产品特性 ===== */
        .gul-features { padding:70px 0 50px; background:#fff; }
        .gul-features__header { margin-bottom:44px; }
        .gul-features__grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:30px; }
        .gul-feature-card {
            background:#faf8f6; border-radius:20px; padding:32px 24px 28px;
            border:1px solid #f0edea; transition:background .25s, transform .2s, box-shadow .25s;
        }
        .gul-feature-card:hover { background:#fff; transform:translateY(-4px); box-shadow:0 12px 32px rgba(0,0,0,0.05); border-color:rgba(249,131,36,0.2); }
        .gul-feature-card__num { font-size:2.4rem; font-weight:800; color:rgb(249,131,36); opacity:.5; line-height:1; margin-bottom:6px; }
        .gul-feature-card h3 { font-size:1.2rem; font-weight:700; margin:10px 0 6px; color:#1a1a1a; }
        .gul-feature-card p { color:#555; font-size:.95rem; }

        /* ===== 技术优势 ===== */
        .gul-tech-depth { padding:60px 0 50px; background:#fcfbf9; border-top:1px solid rgba(249,131,36,0.06); border-bottom:1px solid rgba(249,131,36,0.06); }
        .gul-tech-depth__grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:30px; margin-top:30px; }
        .gul-tech-depth__item { background:#fff; border-radius:18px; padding:28px 24px; border:1px solid #eeeae6; }
        .gul-tech-depth__item h4 { font-size:1.15rem; font-weight:700; color:#1a1a1a; margin-bottom:8px; }
        .gul-tech-depth__item p { color:#555; font-size:.95rem; }

        /* ===== 规格表格 ===== */
        .gul-specs { padding:60px 0 50px; background:#fcfbf9; border-bottom:1px solid rgba(249,131,36,0.06); }
        .gul-specs__header { margin-bottom:40px; }
        .gul-table-wrap { overflow-x:auto; border-radius:18px; border:1px solid #e8e4e0; background:#fff; box-shadow:0 4px 16px rgba(0,0,0,0.02); }
        .gul-specs-table { width:100%; border-collapse:collapse; font-size:.95rem; min-width:600px; }
        .gul-specs-table tr:first-child { background:rgb(249,131,36); color:#fff; }
        .gul-specs-table tr:first-child th { padding:16px 20px; text-align:left; font-weight:600; letter-spacing:.3px; }
        .gul-specs-table tbody td { padding:14px 20px; border-bottom:1px solid #f0edea; color:#2d2d2d; }
        .gul-specs-table tbody tr:last-child td { border-bottom:none; }
        .gul-specs-table tbody tr:hover { background:#fdf9f5; }
        .gul-specs-table .gul-tag { display:inline-block; background:rgba(249,131,36,0.10); color:rgb(249,131,36); font-weight:600; font-size:.8rem; padding:2px 14px; border-radius:40px; letter-spacing:.3px; }

        /* ===== 性能图表 ===== */
        .gul-performance { padding:60px 0 50px; background:#fff; border-bottom:1px solid #f5f2ee; }
        .gul-performance__grid { display:grid; grid-template-columns:1fr 1fr; gap:40px; margin-top:30px; }
        .gul-chart-box { background:#faf8f6; border-radius:18px; padding:28px 24px 24px; border:1px solid #f0edea; }
        .gul-chart-box h4 { font-size:1.1rem; font-weight:700; color:#1a1a1a; margin-bottom:16px; text-align:center; }
        .gul-chart-box .gul-chart-note { text-align:center; font-size:.85rem; color:#777; margin-top:12px; }
        .gul-bar-chart { display:flex; flex-direction:column; gap:14px; }
        .gul-bar-item { display:flex; align-items:center; gap:12px; }
        .gul-bar-item .gul-bar-label { width:70px; font-weight:600; font-size:.9rem; color:#333; text-align:right; }
        .gul-bar-track { flex:1; height:28px; background:#e8e4e0; border-radius:14px; overflow:hidden; }
        .gul-bar-fill { height:100%; background:rgb(249,131,36); border-radius:14px; width:0; transition:width .8s ease; }
        .gul-bar-value { font-size:.85rem; font-weight:600; color:#1a1a1a; min-width:50px; }
        .gul-line-chart { position:relative; height:160px; border-bottom:2px solid #ccc; border-left:2px solid #ccc; margin:10px 0 10px 10px; padding:0 10px 0 0; }
        .gul-line-points { display:flex; justify-content:space-between; align-items:flex-end; height:100%; padding-bottom:6px; }
        .gul-line-point { display:flex; flex-direction:column; align-items:center; gap:4px; flex:1; }
        .gul-line-point .gul-dot { width:10px; height:10px; background:rgb(249,131,36); border-radius:50%; border:2px solid #fff; box-shadow:0 0 0 2px rgb(249,131,36); position:relative; z-index:2; }
        .gul-line-point .gul-line-bar { width:3px; background:rgb(249,131,36); border-radius:2px; transition:height .8s ease; min-height:4px; }
        .gul-line-point .gul-line-label { font-size:.7rem; color:#666; margin-top:6px; }
        .gul-line-point .gul-line-value { font-size:.7rem; font-weight:700; color:#1a1a1a; }
        .gul-temp-chart .gul-line-point .gul-line-bar { background:#e06e1e; }
        .gul-temp-chart .gul-line-point .gul-dot { background:#e06e1e; box-shadow:0 0 0 2px #e06e1e; }

        /* ===== 相关产品 ===== */
        .gul-related-products { padding:60px 0 50px; background:#fcfbf9; border-bottom:1px solid rgba(249,131,36,0.06); }
        .gul-related-products .gul-products-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:30px; margin-top:30px; }
        .gul-related-products .product-card { background:#fff; border-radius:18px; overflow:hidden; border:1px solid #eeeae6; transition:box-shadow .25s, transform .2s; }
        .gul-related-products .product-card:hover { box-shadow:0 12px 32px rgba(0,0,0,0.06); transform:translateY(-4px); }
        .gul-related-products .card-image { background:#f0edea; display:flex; align-items:center; justify-content:center; overflow:hidden; }
        .gul-related-products .card-image img { width:100%; height:100%; object-fit:cover; }
        .gul-related-products .card-content { padding:18px 20px 22px; }
        .gul-related-products .card-title { font-size:1.05rem; font-weight:700; margin-bottom:8px; color:#1a1a1a; }
        .gul-related-products .card-title a { color:#1a1a1a; text-decoration:none; }
        .gul-related-products .card-title a:hover { color:rgb(249,131,36); }
        .gul-related-products .card-link { font-weight:600; color:rgb(249,131,36); font-size:.9rem; }

        /* ===== 产品应用（Swiper） ===== */
        .gul-product-app { padding:60px 0 50px; background:#fff; border-bottom:1px solid #f5f2ee; }
        .gul-product-app .title { text-align:center; font-size:2.1rem; font-weight:700; margin-bottom:10px; }
        .gul-product-app .title .line { display:inline-block; width:60px; height:3px; background:rgb(249,131,36); vertical-align:middle; margin:0 15px; }
        .gul-product-app .title small { display:block; font-size:.9rem; color:#888; font-weight:400; margin-top:4px; }
        .product-swiper-wrapper { width:100%; padding:20px; box-sizing:border-box; }
        .slide-layout { display:grid; grid-template-columns:1fr 1fr 1fr; grid-template-rows:1fr 1fr; gap:20px; width:100%; }
        .grid-item { border-radius:16px; overflow:hidden; box-shadow:0 5px 15px rgba(0,0,0,0.05); width:100%; aspect-ratio:1/1; position:relative; transition:transform .3s, box-shadow .3s; background:#fff; }
        .grid-item img { width:100%; height:100%; object-fit:cover; display:block; transition:transform .4s; }
        .grid-item:hover { transform:translateY(-8px); box-shadow:0 15px 30px rgba(0,0,0,0.12); }
        .grid-item:hover img { transform:scale(1.05); }
        .item-left-1 { grid-column:1; grid-row:1; }
        .item-left-2 { grid-column:1; grid-row:2; }
        .item-center { grid-column:2; grid-row:1/3; aspect-ratio:1/1; height:100%; }
        .item-center img { height:100%; }
        .item-right-1 { grid-column:3; grid-row:1; }
        .item-right-2 { grid-column:3; grid-row:2; }
        @media (max-width:768px) {
            .slide-layout { grid-template-columns:1fr; grid-template-rows:auto; gap:15px; }
            .item-left-1 { grid-column:1; grid-row:1; }
            .item-left-2 { grid-column:1; grid-row:2; }
            .item-center { grid-column:1; grid-row:3; aspect-ratio:1/1; height:auto; }
            .item-right-1 { grid-column:1; grid-row:4; }
            .item-right-2 { grid-column:1; grid-row:5; }
        }
        .swiper-pagination-bullet-active { background:#333 !important; }
        .swiper-button-prev, .swiper-button-next { color:#333 !important; }

        /* ===== 行业案例 ===== */
        .gul-cases { padding:60px 0 50px; background:#fcfbf9; border-bottom:1px solid rgba(249,131,36,0.06); }
        .gul-cases__grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:30px; margin-top:30px; }
        .gul-case-card { background:#fff; border-radius:18px; padding:28px 24px; border:1px solid #eeeae6; transition:border-color .25s, box-shadow .2s; }
        .gul-case-card:hover { border-color:rgb(249,131,36); box-shadow:0 8px 24px rgba(0,0,0,0.04); }
        .gul-case-card h4 { font-size:1.15rem; font-weight:700; color:#1a1a1a; margin-bottom:6px; }
        .gul-case-card .gul-case-meta { font-size:.85rem; color:#888; margin-bottom:10px; }
        .gul-case-card p { color:#555; font-size:.95rem; }
        .gul-case-card .gul-case-stat { display:inline-block; background:rgba(249,131,36,0.08); color:rgb(249,131,36); font-weight:600; padding:2px 12px; border-radius:30px; font-size:.8rem; margin-top:8px; }

        /* ===== 质量认证 ===== */
        .gul-cert { padding:60px 0 50px; background:#fff; border-bottom:1px solid #f5f2ee; }
        .gul-cert__grid { display:flex; flex-wrap:wrap; gap:30px; justify-content:center; margin-top:30px; }
        .gul-cert__item { background:#faf8f6; border-radius:16px; padding:20px 32px; border:1px solid #f0edea; text-align:center; min-width:140px; }
        .gul-cert__item strong { display:block; font-size:1.2rem; color:#1a1a1a; }
        .gul-cert__item span { font-size:.9rem; color:#666; }

        /* ===== 证书展示（使用Grid，移除slick） ===== */
        .gul-certificates { padding:60px 0 50px; background:#fcfbf9; border-bottom:1px solid rgba(249,131,36,0.06); }
        .gul-certificates .tag { display:block; text-align:center; background:rgba(249,131,36,0.08); color:rgb(249,131,36); padding:4px 16px; border-radius:30px; font-size:.85rem; font-weight:600; width:fit-content; margin:0 auto 10px; }
        .gul-certificates .title { text-align:center; font-size:2.1rem; font-weight:700; color:#1a1a1a; margin-bottom:30px; }
        .gul-certificates .list ul.grid-box { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:24px; list-style:none; padding:0; }
        .gul-certificates .list ul li { text-align:center; }
        .gul-certificates .list ul li .box { background:#fff; border-radius:16px; padding:16px 12px; border:1px solid #eeeae6; transition:border-color .2s; }
        .gul-certificates .list ul li .box:hover { border-color:rgb(249,131,36); }
        .gul-certificates .list ul li .img-box { display:block; aspect-ratio:1/1; overflow:hidden; border-radius:12px; background:#f0edea; }
        .gul-certificates .list ul li .img-box img { width:100%; height:100%; object-fit:cover; }
        .gul-certificates .list ul li h6 { font-size:.9rem; font-weight:600; margin-top:10px; color:#1a1a1a; }
        .gul-certificates .btn { display:flex; justify-content:center; gap:20px; margin-top:30px; }
        .gul-certificates .btn .prev, .gul-certificates .btn .next { background:rgb(249,131,36); color:#fff; padding:6px 22px; border-radius:30px; font-weight:600; cursor:default; opacity:.7; }
        .gul-certificates .btn .dots { display:flex; align-items:center; gap:8px; }
        .gul-certificates .btn .dots::before { content:"● ● ●"; letter-spacing:4px; color:#bbb; font-size:.8rem; }

        /* ===== 定制服务 ===== */
        .gul-custom { padding:60px 0 50px; background:#fcfbf9; border-bottom:1px solid rgba(249,131,36,0.06); }
        .gul-custom__grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:30px; margin-top:30px; }
        .gul-custom__item { background:#fff; border-radius:18px; padding:24px 20px; border:1px solid #eeeae6; text-align:center; }
        .gul-custom__item h4 { font-size:1.1rem; font-weight:700; color:#1a1a1a; }
        .gul-custom__item p { color:#555; font-size:.92rem; margin-top:4px; }

        /* ===== 安装维护 ===== */
        .gul-maintenance { padding:60px 0 50px; background:#fff; border-bottom:1px solid #f5f2ee; }
        .gul-maintenance__grid { display:grid; grid-template-columns:1fr 1fr; gap:40px; margin-top:30px; }
        .gul-maintenance__block { background:#faf8f6; border-radius:18px; padding:30px 28px; border:1px solid #f0edea; }
        .gul-maintenance__block h4 { font-size:1.2rem; font-weight:700; color:#1a1a1a; margin-bottom:12px; }
        .gul-maintenance__block ul { list-style:none; padding:0; }
        .gul-maintenance__block ul li { padding:6px 0; border-bottom:1px solid #eeeae6; display:flex; gap:10px; font-size: 16px;
    line-height: 30px;}
        .gul-maintenance__block ul li:last-child { border-bottom:none; }
        .gul-maintenance__block ul li::before { content:"▹"; color:rgb(249,131,36); font-weight:700; }

        /* ===== 应用领域 ===== */
        .gul-apps { padding:70px 0 60px; background:#fff; }
        .gul-apps__header { margin-bottom:44px; }
        .gul-apps__grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:24px; }
        .gul-app-item { background:#f8f6f3; border-radius:18px; padding:28px 20px; text-align:center; border:1px solid #eeeae6; transition:border-color .25s, background .2s; }
        .gul-app-item:hover { border-color:rgb(249,131,36); background:#fefcf9; }
        .gul-app-item h4 { font-size:1.1rem; font-weight:700; color:#1a1a1a; }
        .gul-app-item p { font-size:.92rem; color:#666; margin-top:4px; }

        /* ===== FAQ ===== */
        .gul-faq { padding:60px 0 70px; background:#fcfbf9; border-top:1px solid rgba(249,131,36,0.06); }
        .gul-faq__list { margin:30px auto 0; }
        .gul-faq__item { border-bottom:1px solid #e8e4e0; padding:18px 0; cursor:pointer; transition:background .1s; }
        .gul-faq__item:hover { background:rgba(249,131,36,0.02); }
        .gul-faq__question { display:flex; justify-content:space-between; align-items:center; font-weight:600; font-size:1.05rem; color:#1a1a1a; }
        .gul-faq__question .gul-faq__icon { font-size:1.4rem; color:rgb(249,131,36); transition:transform .3s; }
        .gul-faq__item.open .gul-faq__icon { transform:rotate(45deg); }
        .gul-faq__answer { max-height:0; overflow:hidden; transition:max-height .3s, padding .3s; color:#555; font-size:.98rem; padding:0; }
        .gul-faq__item.open .gul-faq__answer { max-height:300px; padding:12px 0 4px; }

        /* ===== 关于我们 ===== */
        .gul-about-us { padding:60px 0 50px; background:#fcfbf9; border-bottom:1px solid rgba(249,131,36,0.06); }
        .gul-about-us .grid-box { display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
        .gul-about-us .left .tag { display:inline-block; background:rgba(249,131,36,0.08); color:rgb(249,131,36); padding:4px 16px; border-radius:30px; font-size:.85rem; font-weight:600; margin-bottom:10px; }
        .gul-about-us .left .title { font-size:2.1rem; font-weight:700; color:#1a1a1a; margin-bottom:16px; }
        .gul-about-us .left .box2 { display:flex; flex-wrap:wrap; align-items:center; gap:20px; }
        .gul-about-us .left .text .scroll { overflow-y:auto; padding-right:6px; }
        .gul-about-us .left .text .scroll p { color:#555; font-size:16px; line-height:30px; }
        .gul-about-us .left .box2 img { height:auto; }
        .gul-about-us .left .more { background:rgb(249,131,36); color:#fff; border-radius: 40px;
    font-weight: 600;
    transition: background .2s;
    display: inline-block;
    width: 170px;
    text-align: center;
    margin-left: 150px; }
        .gul-about-us .left .more:hover { background:#e06e1e; text-decoration:none; }
        .gul-about-us .right .img { border-radius:20px; background-size:cover; background-position:center; aspect-ratio:4/3; position:relative; display:flex; align-items:center; justify-content:center; background-color:#e8e4e0; }
        .gul-about-us .right .img .play { display:flex; align-items:center; gap:10px; background:rgba(0,0,0,0.5); color:#fff; padding:8px 20px 8px 14px; border-radius:40px; cursor:pointer; font-weight:600; transition:background .2s; }
        .gul-about-us .right .img .play:hover { background:rgba(0,0,0,0.7); }
        .gul-about-us .right .img .play span { display:flex; align-items:center; justify-content:center; width:32px; height:32px; background:rgb(249,131,36); border-radius:50%; }
        .gul-about-us .right .img .play span i { display:inline-block; width:0; height:0; border-style:solid; border-width:8px 0 8px 14px; border-color:transparent transparent transparent #fff; margin-left:4px; }

        /* ===== 统计数字 ===== */
        .gul-stats { padding:40px 0 50px; background:#fff; border-bottom:1px solid #f5f2ee; }
        .gul-stats .grid-box { display:grid; grid-template-columns:repeat(4,1fr); gap:30px; text-align:center; }
        .gul-stats .column { padding:20px 10px; }
        .gul-stats .column i { display:block; margin-bottom:10px; }
        .gul-stats .column i img { width:50px; height:auto; }
        .gul-stats .column h6 { font-size:2.2rem; font-weight:800; color:rgb(249,131,36); margin:6px 0 2px; }
        .gul-stats .column h6 em { font-style:normal; }
        .gul-stats .column p { color:#666; font-size:.95rem; }

        /* ===== 为什么选择我们 ===== */
        .gul-why { padding:60px 0 70px; background:#fff; border-top:1px solid rgba(249,131,36,0.06); }
        .gul-why__inner { display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
        .gul-why__list { list-style:none; margin-top:18px; }
        .gul-why__list li { display:flex; align-items:flex-start; gap:14px; padding:12px 0; border-bottom:1px solid #f0edea; font-size:1rem; color:#2d2d2d; }
        .gul-why__list li:last-child { border-bottom:none; }
        .gul-why__list .gul-marker { display:inline-block; width:8px; height:8px; background:rgb(249,131,36); border-radius:50%; flex-shrink:0; margin-top:8px; }
        .gul-why__stat { background:#fff; border-radius:20px; padding:32px 28px; border:1px solid #eeeae6; box-shadow:0 4px 16px rgba(0,0,0,0.02); }
        .gul-why__stat .gul-number { font-size:3rem; font-weight:800; color:rgb(249,131,36); line-height:1; }
        .gul-why__stat p { color:#555; margin-top:6px; }

        /* ===== 相关资讯 ===== */
        .gul-related-tags { padding:50px 0 60px; background:#fff; border-bottom:1px solid #f5f2ee; }
        .gul-related-tags .gul-tags-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:24px; margin-top:30px; list-style:none; padding:0; }
        .gul-related-tags .gul-tags-grid li { background:#faf8f6; border-radius:16px; padding:20px 22px; border:1px solid #f0edea; transition:border-color .2s; }
        .gul-related-tags .gul-tags-grid li:hover { border-color:rgb(249,131,36); }
        .gul-related-tags .gul-tags-grid li h3 { font-size:1.05rem; font-weight:700; margin-bottom:6px; }
        .gul-related-tags .gul-tags-grid li h3 a { color:#1a1a1a; }
        .gul-related-tags .gul-tags-grid li h3 a:hover { color:rgb(249,131,36); }
        .gul-related-tags .gul-tags-grid li p { color:#666; font-size:.92rem; line-height:1.5; }

        /* ===== CTA横幅 ===== */
        .gul-cta-banner { padding:60px 0; background:rgb(249,131,36); color:#fff; text-align:center; margin-bottom: 200px;}
        .gul-cta-banner h2 { font-size:2.2rem; font-weight:700; letter-spacing:-.3px; }
        .gul-cta-banner p { font-size:1.1rem; opacity:.92; max-width:580px; margin:10px auto 24px; }
        .gul-cta-banner .gul-btn { display:inline-block; background:#fff; color:rgb(249,131,36); font-weight:700; padding:14px 44px; border-radius:50px; font-size:1rem; border:none; cursor:pointer; transition:transform .2s, box-shadow .25s; box-shadow:0 6px 20px rgba(0,0,0,0.12); }
        .gul-cta-banner .gul-btn:hover { transform:scale(1.02); box-shadow:0 10px 32px rgba(0,0,0,0.18); text-decoration:none; }

        /* ===== 页脚 ===== */
        .gul-footer { background:#151515; color:#bcbcbc; padding:40px 0 32px; font-size:.92rem; }
        .gul-footer__inner { max-width:1280px; margin:0 auto; padding:0 24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:20px; }
        .gul-footer a { color:#d0d0d0; }
        .gul-footer a:hover { color:rgb(249,131,36); text-decoration:none; }
        .gul-footer__brand { font-size:1.3rem; font-weight:700; color:#fff; }
        .gul-footer__brand span { color:rgb(249,131,36); }
        .gul-footer__copy { display:flex; align-items:center; gap:18px; flex-wrap:wrap; }

        /* ===== 响应式 ===== */
        @media (max-width:992px) {
            .gul-hero__grid { grid-template-columns:1fr; gap:30px; }
            .gul-hero__title { font-size:2.4rem; }
            .gul-why__inner, .gul-about-us .grid-box { grid-template-columns:1fr; gap:30px; }
            .gul-maintenance__grid, .gul-performance__grid { grid-template-columns:1fr; gap:30px; }
            .gul-stats .grid-box { grid-template-columns:1fr 1fr; }
        }
        @media (max-width:768px) {
            .gul-nav__inner { flex-direction:column; align-items:stretch; gap:10px; }
            .gul-nav__links { flex-wrap:wrap; gap:14px 22px; font-size:.9rem; }
            .gul-nav__brand { font-size:1.3rem; }
            .gul-hero { padding:44px 0 40px; }
            .gul-hero__title { font-size:2rem; }
            .gul-section-title { font-size:1.7rem; }
            .gul-features__grid, .gul-apps__grid { grid-template-columns:1fr 1fr; }
            .gul-why__stat .gul-number { font-size:2.4rem; }
            .gul-footer__inner { flex-direction:column; align-items:center; text-align:center; }
            .gul-footer__copy { justify-content:center; }
            .gul-tech-depth__grid, .gul-custom__grid { grid-template-columns:1fr; }
            .gul-cases__grid { grid-template-columns:1fr; }
            .gul-bar-item { flex-wrap:wrap; gap:4px; }
            .gul-bar-item .gul-bar-label { width:60px; font-size:.8rem; }
            .gul-line-chart { height:120px; }
            .gul-stats .grid-box { grid-template-columns:1fr 1fr; }
            .gul-about-us .left .box2 { flex-direction:column; align-items:flex-start; }
            .gul-certificates .list ul.grid-box { grid-template-columns:1fr 1fr; }
            .gul-related-products .gul-products-grid { grid-template-columns:1fr 1fr; }
            .gul-product-app .list.grid-box { grid-template-columns:1fr; }
        }
        @media (max-width:480px) {
            .gul-features__grid, .gul-apps__grid, .gul-related-products .gul-products-grid { grid-template-columns:1fr; }
            .gul-hero__title { font-size:1.7rem; }
            .gul-cta-banner h2 { font-size:1.6rem; }
            .gul-specs-table { font-size:.85rem; min-width:440px; }
            .gul-specs-table tr:first-child th, .gul-specs-table tbody td { padding:10px 14px; }
            .gul-custom__grid, .gul-performance__grid, .gul-stats .grid-box { grid-template-columns:1fr; }
            .gul-bar-item .gul-bar-label { width:50px; font-size:.75rem; }
            .gul-certificates .list ul.grid-box, .gul-related-tags .gul-tags-grid { grid-template-columns:1fr; }
        }

        /* ===== 动画辅助 ===== */
        .gul-fade-in { opacity:0; transform:translateY(20px); transition:opacity .6s, transform .6s; }
        .gul-fade-in.is-visible { opacity:1; transform:translateY(0); }
        .gul-chart-box.animated .gul-bar-fill { width:var(--bar-width) !important; }
        .gul-chart-box.animated .gul-line-bar { height:var(--bar-height) !important; }
        .wow { visibility:visible !important; transition:opacity .6s, transform .6s; }
        .wow.fadeInUp { opacity:0; transform:translateY(30px); }
        .wow.fadeInUp.animated { opacity:1; transform:translateY(0); }
        .wow.fadeInRight { opacity:0; transform:translateX(30px); }
        .wow.fadeInRight.animated { opacity:1; transform:translateX(0); }

        /* 证书轮播 slide 内 box 自适应 */
.certificateSwiper .swiper-slide {
    height: auto; /* 保证高度自适应 */
}
.certificateSwiper .box {
    background: #fff;
    border-radius: 16px;
    padding: 16px 12px;
    border: 1px solid #eeeae6;
    transition: border-color .2s;
    height: 100%;
}
.certificateSwiper .box:hover {
    border-color: rgb(249, 131, 36);
}
.certificateSwiper .img-box {
    display: block;
    overflow: hidden;
    border-radius: 12px;
}
.certificateSwiper .img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.certificateSwiper .box h6 {
    font-size: .9rem;
    font-weight: 600;
    margin-top: 10px;
    color: #1a1a1a;
    text-align: center;
}

.img-box:before{
    backbackground: unset!important;
}

.gul-stats .grid-box.four>.column{
        width: unset;
}