* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }

        /* 背景图片 + 遮罩 */
        body {
            min-height: 100vh;
            /* position: relative; */
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 2rem 1rem;
            background-image: url('https://images.unsplash.com/photo-1500937386664-56d1dfef3854?q=80&w=2070&auto=format&fit=crop');
            background-size: cover;
            background-position: center 30%;
            background-attachment: fixed;
            background-repeat: no-repeat;
        }

        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.4);
            pointer-events: none;
            z-index: 0;
        }

        .page-card {
            max-width: 1280px;
            width: 100%;
            margin: 0 auto;
            background: transparent;
            position: relative;
            z-index: 1;
            padding-top: 72px;
        }

        /* 导航区域 */
        .nav-row {
            display: flex;
            align-items: center;
            padding-bottom: 1.5rem;
            margin-bottom: 0.5rem;
            border-bottom: 1px solid rgba(255,255,255,0.3);
        }

        .breadcrumb {
            color: #f0f4fa;
            font-size: 1rem;
            font-weight: 450;
            background: transparent;
            padding: 0.3rem 1.5rem 0.3rem 1.2rem;
            border-radius: 0;
            display: inline-flex;
            align-items: center;
            border: none;
            box-shadow: none;
        }

        .breadcrumb a {
            color: inherit;
            text-decoration: none;
            transition: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
            color: #ffffff;
        }
        .breadcrumb a:last-child {
            font-weight: 600;
            color: #ffffff;
        }
        .breadcrumb a:last-child span {
            color: inherit;
            font-weight: inherit;
        }

        .breadcrumb i {
            margin: 0 8px;
            font-size: 0.75rem;
            color: #b8d4f5;
        }

        /* 融合的版块名称 + 背景图 */
        .hero-section {
            width: 100%;
            height: 150px;
            /* margin: 2rem 0 2rem 0; */
            background-image: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(230,240,255,0.9));
            display: flex;
            align-items: center;
            justify-content: flex-start;
            padding-left: 2.5rem;
            border: none;
            box-shadow: none;
        }

        .hero-section .section-title {
            margin: 0;
            max-width: 800px;
        }

        .hero-section .section-title h1 {
            font-size: 3.2rem;
            font-weight: 600;
            letter-spacing: -0.02em;
            color: #0f3a5c;
            line-height: 1.1;
            border-left: 8px solid #1e5a8a;
            padding-left: 1.5rem;
        }

        /* 副标题已移除 */

        /* 梯形分割区域 - 使用半透明白色背景 */
        .merged-intro {
            position: relative;
            width: 100%;
            height: 400px;
            margin: 1.5rem 0 1rem 0;
            border-radius: 0;
            background: rgba(255,255,255,0.85);
            overflow: hidden;
            border: none;
            box-shadow: none;
        }

        .trap-left, .trap-right {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            padding: 2rem 2.2rem;
            box-sizing: border-box;
            overflow-y: auto;
        }

        .trap-left {
            background: rgba(255,255,255,0.95);
            clip-path: polygon(0% 0%, 60% 0%, 40% 100%, 0% 100%);
            justify-content: flex-start;
        }

        .trap-right {
            background-image: url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?q=80&w=2832&auto=format&fit=crop');
            background-size: cover;
            background-position: center;
            clip-path: polygon(60% 0%, 100% 0%, 100% 100%, 40% 100%);
            justify-content: flex-end;
        }

        .intro-text-container {
            width: 35%;
            min-width: 240px;
            max-width: 400px;
            background: transparent;
            color: #1e3b58;
            font-size: 1.5rem;
            line-height: 1.7;
            margin-right: auto;
            padding-left: 0.5rem;
            text-indent: 2em;
        }

        .trap-left::-webkit-scrollbar, .trap-right::-webkit-scrollbar {
            width: 6px;
        }
        .trap-left::-webkit-scrollbar-thumb, .trap-right::-webkit-scrollbar-thumb {
            background: #b0c9f0;
            border-radius: 10px;
        }

        /* 隶属企业区域 - 卡片使用半透明白色 */
        .subsidiary-section {
            margin: 0rem 0 1.5rem 0;
        }

        .subsidiary-section h2 {
            font-size: 1.9rem;
            font-weight: 500;
            color: #ffffff;
            margin-bottom: 1.8rem;
            display: flex;
            align-items: center;
            gap: 10px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        .company-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
        }

        .company-item {
            background-color: rgba(255,255,255,0.9);
            border: 1px solid #a0bde0;
            border-radius: 60px;
            padding: 0.9rem 1.2rem;
            text-align: center;
            font-weight: 500;
            color: #1b4b7a;
            font-size: 1rem;
            transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.1);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            cursor: pointer;
            position: relative;
            z-index: 1;
            backdrop-filter: blur(2px);
        }

        .company-item:hover {
            background: linear-gradient(145deg, rgba(226,240,255,0.95), rgba(184,212,245,0.95));
            border-color: #1e5a8a;
            color: #0a3a62;
            transform: scale(1.02) translateY(-2px);
            box-shadow: 0 12px 24px -8px #1e4e88;
        }

        .company-item.active {
            background: linear-gradient(145deg, rgba(194,218,252,0.95), rgba(159,190,240,0.95));
            border-color: #0f4a7a;
            color: #062b4a;
            transform: scale(1.02) translateY(-2px);
            box-shadow: 0 12px 24px -8px #0f3a6a;
        }

        .company-item::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.5s ease;
            z-index: 2;
            pointer-events: none;
            border-radius: 60px;
        }

        .company-item:hover::after {
            left: 100%;
        }

        /* 核心企业（公司介绍）版块 - 半透明白色背景 */
        .core-enterprise {
            /* margin: 3.2rem 0 1.5rem 0; */
            background: rgba(255,255,255,0.9);
            border-radius: 0;
            padding: 2rem 2rem;
            border: none;
            box-shadow: none;
            backdrop-filter: blur(2px);
        }

        .company-info-row {
            display: flex;
            gap: 2rem;
            align-items: stretch;
        }

        .company-info-left {
            flex: 1.4;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        .company-name {
            font-size: 1.6rem;
            font-weight: 600;
            color: #0f3a60;
            letter-spacing: -0.01em;
            line-height: 1.3;
            margin-bottom: 1rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .company-description {
            font-size: 19px;
            line-height: 1.5;
            color: #163a58;
            margin-bottom: 1.2rem;
            text-indent: 2em;
            height: 120px;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.6rem 0.8rem;
            background: transparent;
            border-radius: 0;
            padding: 1.2rem 1.2rem;
            border: none;
        }

        .contact-item {
            display: flex;
            align-items: baseline;
            gap: 0;
            font-size: 0.9rem;
            color: #1d3f5c;
            word-break: break-word;
        }

        .contact-item.full-width {
            grid-column: span 2;
        }

        .contact-item .label {
            font-weight: 600;
            color: #0d3252;
            min-width: auto;
            background: transparent;
            padding: 0.2rem 0.4rem;
            border-radius: 0;
            text-align: center;
            font-size: 18px;
            border: none;
            white-space: nowrap;
        }

        .contact-item .value {
            font-weight: 450;
            color: #0d3252;
            font-size: 18px;
            white-space: normal;
        }

        .address-value {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 100%;
        }

        .hotline-value {
            white-space: nowrap;
        }

        .contact-item i {
            width: 1rem;
            color: #1e5a8a;
            font-size: 0.9rem;
            text-align: center;
        }

        .contact-item .value a {
            color: #1c598b;
            text-decoration: none;
            border-bottom: 1px dotted #1e5a8a;
            transition: all 0.1s;
        }

        .contact-item .value a:hover {
            color: #063e6e;
            border-bottom: 2px solid #0d3f6b;
            background-color: #e8f1fe;
            padding: 0.1rem 0.2rem;
            border-radius: 0;
        }

        .company-image {
            flex: 1;
            background: rgba(220, 230, 245, 0.9);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 2rem 1rem;
            border: none;
            box-shadow: none;
            color: #1e4f7a;
            text-align: center;
            position: relative;
            overflow: hidden;
            min-height: 240px;
        }

        .company-image img {
            width: 480px;
            height: 320px;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.3s ease;
        }

        .company-image:hover img {
            transform: scale(1.05);
        }

        .foot-note {
            margin-top: 2.5rem;
            font-size: 0.85rem;
            color: #f0f4fa;
            text-align: center;
            border-top: 1px dashed rgba(255,255,255,0.3);
            padding-top: 1.5rem;
            text-shadow: 0 1px 2px rgba(0,0,0,0.3);
        }

        /* 响应式调整 */
        @media (max-width: 900px) {
            .intro-text-container {
                width: 40%;
            }
            .company-info-row {
                flex-direction: column;
                gap: 1.5rem;
            }
            .company-name {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 700px) {
            body { padding: 1rem; }
            .hero-section .section-title h1 { font-size: 2.5rem; }
            .hero-section { height: 240px; padding-left: 1.5rem; }
            .merged-intro { height: 520px; }
            .intro-text-container {
                width: 35%;
                min-width: 200px;
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
            .company-grid {
                grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            }
            .company-item { 
                white-space: normal;
                overflow: visible;
                text-overflow: clip;
                line-height: 1.3;
                padding: 0.8rem 1rem;
            }
            .company-name {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 550px) {
            .merged-intro {
                height: auto;
                display: flex;
                flex-direction: column;
                background: rgba(255,255,255,0.85);
                overflow: visible;
            }
            .trap-left, .trap-right {
                position: static;
                width: 100%;
                height: auto;
                clip-path: none;
                border-radius: 0;
                margin-bottom: 1rem;
                padding: 2rem;
                justify-content: center;
            }
            .trap-right {
                margin-bottom: 0;
            }
            .intro-text-container {
                width: 100%;
                max-width: 100%;
                margin: 0;
            }
            .company-name {
                font-size: 1.2rem;
            }
        }