/* Start custom CSS for html, class: .elementor-element-d072855 */.jy-p4-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }


.breadcumb-wrapper {
  
    display: none;
}


        /* ===== 面包屑 ===== */
        .jy-p4-breadcrumb {
            padding: 28px 0 12px;
            font-size: 14px;
            color: #64748b;
        }
        .jy-p4-breadcrumb a {
            color: #2563eb;
            text-decoration: none;
            font-weight: 500;
        }
        .jy-p4-breadcrumb a:hover {
            text-decoration: underline;
        }

        /* ===== 分类头部 ===== */
        .jy-p4-category-header {
            padding: 32px 0 44px;
            border-bottom: 1px solid #e9edf2;
            margin-bottom: 56px;
        }
        .jy-p4-category-header h1 {
            font-size: 42px;
            font-weight: 700;
            color: #0f172a;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }
        .jy-p4-category-desc {
            font-size: 17px;
            color: #334155;
            max-width: 920px;
        }

        /* ===== 产品区块 ===== */
        .jy-p4-product-section {
            margin-bottom: 76px;
        }
        .jy-p4-product-full-bg {
            width: 100%;
            background: #eef2f6;
            padding: 84px 0;
            margin: 96px 0;
        }
        .jy-p4-product-row {
            display: flex;
            align-items: center;
            gap: 60px;
        }
        .jy-p4-product-row.reverse {
            flex-direction: row-reverse;
        }
        



        .jy-p4-product-img-wrap {
            width: 50%;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
            transition: box-shadow 0.3s;
        }
        .jy-p4-product-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        .jy-p4-product-img-wrap:hover img {
            transform: scale(1.03);
        }
        .jy-p4-product-img-wrap:hover {
            box-shadow: 0 20px 44px rgba(0, 0, 0, 0.10);
        }
        .jy-p4-product-text-wrap {
            width: 50%;
        }
        .jy-p4-product-text-wrap h3 {
            font-size: 30px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 14px;
        }
        .jy-p4-product-short-desc {
            font-size: 17px;
            color: #334155;
            margin-bottom: 22px;
        }
        .jy-p4-product-meta p {
            font-size: 15px;
            margin: 8px 0;
            color: #1e293b;
        }
        .jy-p4-product-meta strong {
            color: #0f172a;
            min-width: 90px;
            display: inline-block;
            font-weight: 600;
        }
        .jy-p4-quote-btn {
            display: inline-block;
            margin-top: 28px;
            padding: 14px 40px;
            background-color: #2563eb;
            color: #fff;
            text-decoration: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 16px;
            box-shadow: 0 8px 20px rgba(37, 99, 235, 0.20);
            transition: background 0.25s, transform 0.15s, box-shadow 0.3s;
        }
        .jy-p4-quote-btn:hover {
            background-color: #1d4ed8;
            transform: translateY(-2px);
            box-shadow: 0 14px 28px rgba(37, 99, 235, 0.30);
        }

        /* ===== 应用领域 四图卡片 ===== */
        .jy-p4-application-section {
            margin: 64px 0 88px;
        }
        .jy-p4-app-label {
            font-size: 14px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #2563eb;
            margin-bottom: 6px;
        }
        .jy-p4-app-title {
            font-size: 34px;
            font-weight: 700;
            color: #0f172a;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
        }
        .jy-p4-app-subhead {
            color: #475569;
            font-size: 17px;
            margin-bottom: 28px;
        }
        .jy-p4-app-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }
        .jy-p4-app-card {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.03);
            border: 1px solid #edf2f7;
            transition: transform 0.3s ease, box-shadow 0.4s ease, border-color 0.3s;
            cursor: default;
        }
        .jy-p4-app-card:hover {
            transform: translateY(-6px) scale(1.01);
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.08);
            border-color: #b9d0e6;
        }
        .jy-p4-app-img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            display: block;
            filter: saturate(1.02) brightness(0.98) contrast(1.02);
            transition: transform 0.4s ease, filter 0.4s ease;
        }
        .jy-p4-app-card:hover .jy-p4-app-img {
            transform: scale(1.06);
            filter: saturate(1.08) brightness(1.02);
        }
        .jy-p4-app-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 20px 20px 22px 20px;
            background: linear-gradient(to top, rgba(10, 20, 35, 0.75) 0%, rgba(10, 20, 35, 0.20) 65%, transparent 100%);
            color: #fff;
            pointer-events: none;
        }
        .jy-p4-app-overlay h4 {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.2px;
            margin-bottom: 4px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);    color: #ffffff;
        }
        .jy-p4-app-overlay p {
            font-size: 14px;
            opacity: 0.92;
            text-shadow: 0 1px 6px rgba(0, 0, 0, 0.25);    color: #ffffff;
        }

   
        .jy-p4-molding-section {
            width: 100%;
            background: #f1f4f9;
            padding: 60px 0;
            margin: 64px 0 0;
        }

        .jy-p4-molding-row {
            display: flex;
            align-items: stretch;
            gap: 56px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .jy-p4-molding-image {
            flex: 1;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
            transition: box-shadow 0.4s, transform 0.3s;
            background: #e9edf2;
            display: flex;
            align-items: center;
        }
        .jy-p4-molding-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }
        .jy-p4-molding-image:hover {
            box-shadow: 0 20px 44px rgba(0, 0, 0, 0.08);
            transform: translateY(-3px);
        }
        .jy-p4-molding-image:hover img {
            transform: scale(1.02);
        }

        .jy-p4-molding-text {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 8px 0;
        }

        .jy-p4-molding-label {
            font-size: 13px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: #2563eb;
            margin-bottom: 10px;
        }
        .jy-p4-molding-title {
            font-size: 34px;
            font-weight: 700;
            color: #0f172a;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .jy-p4-molding-title span {
            color: #2563eb;
        }
        .jy-p4-molding-desc {
            font-size: 16px;
            color: #334155;
            margin-bottom: 20px;
            line-height: 1.6;
            max-width: 95%;
        }

        .jy-p4-material-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 6px 0 18px;
        }
        .jy-p4-material-badge {
            background: #ffffff;
            border: 1px solid #dce3ec;
            border-radius: 60px;
            padding: 6px 22px;
            font-weight: 600;
            font-size: 14px;
            color: #1e293b;
            transition: all 0.2s;
            box-shadow: 0 1px 4px rgba(0,0,0,0.02);
        }
        .jy-p4-material-badge:hover {
            background: #eef4ff;
            border-color: #2563eb;
            color: #1d4ed8;
        }

        .jy-p4-capability-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px 24px;
            margin: 4px 0 2px;
        }
        .jy-p4-capability-item {
            font-size: 15px;
            color: #1e293b;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            border-bottom: 1px solid transparent;
        }
        .jy-p4-capability-item .jy-p4-icon {
            color: #2563eb;
            font-weight: 700;
            font-size: 16px;
        }
        .jy-p4-capability-item strong {
            font-weight: 600;
            color: #0f172a;
            margin-right: 2px;
        }
        .jy-p4-capability-item .jy-p4-highlight {
            color: #2563eb;
            font-weight: 500;
        }

        .jy-p4-badge-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }
        .jy-p4-badge-icon {
            display: inline-block;
            background: #e6edf6;
            border-radius: 40px;
            padding: 4px 16px;
            font-size: 13px;
            font-weight: 600;
            color: #1e4a7a;
        }

        .jy-p4-molding-link {
            display: inline-block;
            margin-top: 20px;
            color: #2563eb;
            font-weight: 600;
            text-decoration: none;
            border-bottom: 2px solid #2563eb;
            padding-bottom: 4px;
            transition: color 0.2s, border-color 0.2s, transform 0.2s;
            font-size: 15px;
            align-self: flex-start;
        }
        .jy-p4-molding-link:hover {
            color: #1d4ed8;
            border-color: #1d4ed8;
            transform: translateX(4px);
        }

        /* ================================================================
           响应式
           ================================================================ */
        @media (max-width: 1024px) {
            .jy-p4-app-grid {
                gap: 20px;
            }
            .jy-p4-molding-row {
                gap: 40px;
                padding: 0 24px;
            }
            .jy-p4-capability-grid {
                grid-template-columns: 1fr;
                gap: 4px;
            }
        }

        @media (max-width: 992px) {
            .jy-p4-app-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .jy-p4-molding-row {
                flex-direction: column;
                align-items: stretch;
            }
            .jy-p4-molding-image {
                min-height: 260px;
            }
            .jy-p4-molding-image img {
                height: auto;
                min-height: 260px;
                object-fit: cover;
            }
            .jy-p4-molding-text {
                padding: 12px 0;
            }
            .jy-p4-molding-desc {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .jy-p4-container {
                padding: 0 20px;
            }
            .jy-p4-category-header h1 {
                font-size: 30px;
            }
            .jy-p4-product-row,
            .jy-p4-product-row.reverse {
                flex-direction: column;
                gap: 32px;
            }
            .jy-p4-product-img-wrap,
            .jy-p4-product-text-wrap {
                width: 100%;
            }
            .jy-p4-product-full-bg {
                padding: 44px 0;
                margin: 60px 0;
            }
            .jy-p4-app-title {
                font-size: 28px;
            }
            .jy-p4-app-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .jy-p4-molding-section {
                padding: 44px 0;
            }
            .jy-p4-molding-title {
                font-size: 28px;
            }
            .jy-p4-molding-row {
                padding: 0 20px;
                gap: 24px;
            }
            .jy-p4-capability-grid {
                grid-template-columns: 1fr;
                gap: 2px;
            }
        }

        @media (max-width: 500px) {
            .jy-p4-app-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .jy-p4-quote-btn {
                padding: 12px 32px;
            }
            .jy-p4-breadcrumb {
                padding: 18px 0 6px;
                font-size: 13px;
            }
            .jy-p4-material-badge {
                padding: 5px 16px;
                font-size: 13px;
            }
            .jy-p4-molding-image {
                min-height: 200px;
            }
            .jy-p4-molding-image img {
                min-height: 200px;
            }
        }/* End custom CSS */