:root {
            --primary-blue: #2482e0;
            --primary-dark: #0f62b5;
            --cyan: #06b6d4;
            --light-blue-bg: #f0f7ff;
            --border-blue: #e3eef9;
            --text-main: #26364a;
            --text-sub: #64748b;
            --page-bg: #f4f8fc;
        }

        * {
            box-sizing: border-box;
        }

        body {
            background-color: var(--page-bg);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            transition: color .2s ease;
        }

        /* ===================== 面包屑导航 ===================== */
        .breadcrumb-bar {
            background: #ffffff;
            padding: 10px 0;
            font-size: 13px;
            color: var(--text-sub);
            border-bottom: 1px solid var(--border-blue);
        }

        .breadcrumb-bar .container,
        .nav-bar .container {
            display: flex;
            align-items: center;
        }

        .breadcrumb-bar .container {
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .breadcrumb-bar .container::-webkit-scrollbar {
            display: none;
        }

        .breadcrumb-bar svg {
            flex-shrink: 0;
            vertical-align: -2px;
            margin-right: 4px;
            fill: var(--primary-blue);
        }

        .breadcrumb-bar .sep {
            margin: 0 6px;
            color: #c3d4e6;
        }

        .breadcrumb-bar a {
            color: var(--text-main);
            text-decoration: none;
        }

        /* ===================== 公司头部横幅 ===================== */
        .company-header {
            position: relative;
            overflow: hidden;
            background: linear-gradient(115deg, var(--primary-dark) 0%, var(--primary-blue) 55%, var(--cyan) 100%);
            color: #ffffff;
            padding: 32px 15px 28px;
            box-shadow: 0 4px 16px rgba(15, 98, 181, 0.25);
        }

        /* 装饰光斑 */
        .company-header::before,
        .company-header::after {
            content: "";
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            pointer-events: none;
        }

        .company-header::before {
            width: 340px;
            height: 340px;
            top: -180px;
            right: 60px;
        }

        .company-header::after {
            width: 200px;
            height: 200px;
            bottom: -110px;
            right: -60px;
            background: rgba(255, 255, 255, 0.06);
        }

        .company-header .container {
            position: relative;
            z-index: 1;
        }

        .company-header h1 {
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 1px;
            margin: 0 0 12px 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .company-header h1 .badge-verified {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.35);
            -webkit-backdrop-filter: blur(4px);
            backdrop-filter: blur(4px);
        }

        .company-header h1 .badge-verified svg {
            fill: #ffe28a;
        }

        .company-header .meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 18px;
            font-size: 13px;
            opacity: 0.95;
        }

        .company-header .meta-row svg {
            fill: rgba(255, 255, 255, 0.85);
            margin-right: 5px;
            vertical-align: -2px;
        }

        .company-header .meta-row a {
            color: #ffffff;
            text-decoration: none;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.5);
        }

        .company-header .meta-row a:hover {
            border-bottom-style: solid;
        }

        .product-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .product-chips .chip {
            font-size: 12px;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.28);
            -webkit-backdrop-filter: blur(4px);
            backdrop-filter: blur(4px);
            transition: background .2s ease, transform .2s ease;
            cursor: default;
        }

        .product-chips .chip:hover {
            background: rgba(255, 255, 255, 0.28);
            transform: translateY(-1px);
        }

        /* ===================== 顶部导航栏 ===================== */
        .nav-bar {
            position: sticky;
            position: -webkit-sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid var(--border-blue);
            box-shadow: 0 2px 10px rgba(15, 98, 181, 0.07);
        }

        .nav-bar ul {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            overflow-x: auto;
            flex: 1;
            min-width: 0;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }

        .nav-bar ul::-webkit-scrollbar {
            display: none;
        }

        .nav-bar li {
            flex-shrink: 0;
            padding: 0;
            transition: background-color 0.2s;
        }

        .nav-bar li a {
            display: block;
            position: relative;
            padding: 13px 20px;
            color: #3d4c5f;
            text-decoration: none;
            font-weight: 500;
            font-size: 14.5px;
            white-space: nowrap;
        }

        .nav-bar li a::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 0;
            width: 0;
            height: 3px;
            border-radius: 3px 3px 0 0;
            background: linear-gradient(90deg, var(--primary-blue), var(--cyan));
            transform: translateX(-50%);
            transition: width .25s ease;
        }

        .nav-bar li a:hover {
            color: var(--primary-blue);
            background: var(--light-blue-bg);
        }

        .nav-bar li a:hover::after {
            width: calc(100% - 24px);
        }

        .nav-bar .info-tip {
            margin-left: auto;
            padding-right: 20px;
            white-space: nowrap;
            flex-shrink: 0;
            color: var(--text-sub);
            font-size: 12.5px;
        }

        .nav-bar .info-tip strong {
            color: #d64545;
            font-weight: 600;
        }

        /* ===================== 主容器 ===================== */
        .main-wrap {
            margin-top: 22px;
        }

        /* ===================== 卡片通用样式 ===================== */
        .card-box {
            background: #ffffff;
            border: 1px solid var(--border-blue);
            border-radius: 12px;
            padding: 20px 22px;
            box-shadow: 0 2px 12px rgba(36, 130, 224, 0.07);
            margin-bottom: 20px;
            transition: box-shadow .25s ease, transform .25s ease;
        }

        .card-box:hover {
            box-shadow: 0 6px 22px rgba(36, 130, 224, 0.13);
            transform: translateY(-2px);
        }

        .box-title {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-main);
            padding-bottom: 12px;
            margin-bottom: 16px;
            border-bottom: 1px solid var(--border-blue);
            position: relative;
        }

        .box-title::before {
            content: "";
            width: 4px;
            height: 16px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--primary-blue), var(--cyan));
            margin-right: 10px;
        }

        .box-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 56px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-blue), var(--cyan));
        }

        .box-title .more-link {
            margin-left: auto;
            font-size: 13px;
            font-weight: 400;
            color: var(--text-sub);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }

        .box-title .more-link:hover {
            color: var(--primary-blue);
        }

        .box-title .more-link .arrow {
            transition: transform .2s ease;
        }

        .box-title .more-link:hover .arrow {
            transform: translateX(3px);
        }

        /* ===================== 公司简介 ===================== */
        .company-desc {
            font-size: 14.5px;
        }

        .company-desc p {
            margin-bottom: 12px;
            text-align: justify;
            color: #3c4c60;
        }

        .company-desc p:first-child {
            font-weight: 600;
            color: var(--primary-dark);
            background: var(--light-blue-bg);
            border-left: 3px solid var(--primary-blue);
            border-radius: 0 8px 8px 0;
            padding: 10px 14px;
        }

        .company-desc .link-line a {
            color: var(--primary-blue);
            text-decoration: none;
            word-break: break-all;
        }

        .company-desc .link-line a:hover {
            text-decoration: underline;
        }

        /* ===================== 行业新闻 ===================== */
        .news-row .news-item {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
            gap: 0 25px;
        }

        .news-item a {
            color: #3c4c60;
            text-decoration: none;
            display: flex;
            align-items: center;
            min-width: 0;
            overflow: hidden;
            padding: 9px 4px;
            border-bottom: 1px dashed #e8f0f9;
            transition: color .2s ease, padding-left .2s ease;
        }

        .news-item a .dot {
            flex-shrink: 0;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: #b9d4ee;
            margin-right: 10px;
            transition: background .2s ease, transform .2s ease;
        }

        .news-item a .txt {
            flex: 1;
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .news-item a:hover {
            color: var(--primary-blue);
            padding-left: 10px;
        }

        .news-item a:hover .dot {
            background: var(--cyan);
            transform: scale(1.4);
        }

        /* ===================== 联系我们 ===================== */
        .contact-list {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            padding: 8px 10px;
            border-radius: 8px;
            transition: background .2s ease;
        }

        .contact-item:hover {
            background: var(--light-blue-bg);
        }

        .contact-item .c-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--light-blue-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 12px;
            margin-top: 2px;
        }

        .contact-item .c-icon svg {
            width: 15px;
            height: 15px;
            fill: var(--primary-blue);
        }

        .contact-item .c-body {
            min-width: 0;
        }

        .contact-item .c-label {
            font-size: 12px;
            color: var(--text-sub);
            line-height: 1.4;
        }

        .contact-item .c-value {
            font-size: 14px;
            color: var(--text-main);
            word-break: break-all;
        }

        .contact-item.phone .c-value {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: .5px;
        }

        .contact-card-footer {
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px dashed var(--border-blue);
            font-size: 12.5px;
            color: var(--text-sub);
            display: flex;
            justify-content: space-between;
        }

        /* ===================== 页脚 ===================== */
        .footer {
            margin-top: 30px;
            padding: 22px 0;
            text-align: center;
            font-size: 12.5px;
            line-height: 2;
            color: #8fa6bd;
            background: linear-gradient(180deg, #123a63, #0d2c4c);
        }

        .footer strong {
            color: #cfe3f7;
            font-weight: 600;
        }

        /* ===================== 响应式 ===================== */
        /* 平板及以下 */
        @media (max-width: 991.98px) {
            .news-row {
                gap: 0 24px;
            }

            .company-header {
                padding: 26px 15px 24px;
            }
        }

        /* 手机横屏 / 窄平板 */
        @media (max-width: 768px) {
            .company-header {
                text-align: center;
            }

            .company-header h1 {
                font-size: 20px;
                justify-content: center;
            }

            .company-header .meta-row {
                justify-content: center;
                gap: 5px 14px;
                font-size: 12.5px;
            }

            .product-chips {
                justify-content: center;
            }

            .nav-bar li a {
                padding: 11px 14px;
                font-size: 14px;
            }

            .nav-bar .info-tip {
                display: none;
            }

            .news-row {
                grid-template-columns: 1fr;
            }

            .news-item a {
                padding: 8px 2px;
            }

            .card-box {
                padding: 16px;
                border-radius: 10px;
            }

            .box-title {
                font-size: 15px;
            }

            .company-desc {
                font-size: 14px;
            }

            .contact-item {
                padding: 7px 8px;
            }

            .contact-item .c-icon {
                width: 30px;
                height: 30px;
            }

            .footer {
                margin-top: 20px;
                padding: 18px 0;
            }

            .card-box:hover {
                transform: none;
            }
        }

        /* 小屏手机 */
        @media (max-width: 480px) {
            body {
                font-size: 13.5px;
            }

            .company-header h1 {
                font-size: 18px;
                letter-spacing: 0;
            }

            .company-header .meta-row {
                flex-direction: column;
                align-items: center;
                gap: 4px;
            }

            .product-chips .chip {
                font-size: 11.5px;
                padding: 3px 11px;
            }

            .breadcrumb-bar {
                font-size: 12px;
            }

            .card-box {
                padding: 14px 12px;
            }

            .contact-item.phone .c-value {
                font-size: 16px;
            }

            .footer {
                font-size: 12px;
            }
        }

        /* 触屏设备取消悬停浮起效果 */
        @media (hover: none) {
            .card-box:hover {
                transform: none;
                box-shadow: 0 2px 12px rgba(36, 130, 224, 0.07);
            }
        }