.tianjin-contact-wrapper {
            width: 100%;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: #333;
            box-sizing: border-box;
        }

        .tianjin-contact-wrapper *,
        .tianjin-contact-wrapper *::before,
        .tianjin-contact-wrapper *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        .tianjin-contact-wrapper ul,
        .tianjin-contact-wrapper ol {
            list-style: none;
        }

        /* 标题区域 */
        .tj-contact-header {
            text-align: center;
            padding: 40px 0 20px;
        }

        .tj-contact-title {
            font-size: 28px;
            font-weight: 600;
            color: #333;
            position: relative;
            display: inline-block;
            padding-bottom: 12px;
        }

        .tj-contact-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, #1a8cff, #0066cc);
            border-radius: 2px;
        }

        /* 省份选择器 */
        .tj-province-selector {
            padding: 0 20px 20px;
            max-width: 1450px;
            margin: 0 auto;
        }

        .tj-selector-box {
            position: relative;
            width: 220px;
        }

        .tj-selector-display {
            width: 100%;
            height: 40px;
            padding: 0 15px;
            border: 1px solid #dcdcdc;
            border-radius: 4px;
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 14px;
            color: #666;
            transition: border-color 0.3s;
        }

        .tj-selector-display:hover {
            border-color: #1a8cff;
        }

        .tj-selector-display.active {
            border-color: #1a8cff;
            box-shadow: 0 0 0 2px rgba(26, 140, 255, 0.1);
        }

        .tj-selector-arrow {
            width: 0;
            height: 0;
            border-left: 5px solid transparent;
            border-right: 5px solid transparent;
            border-top: 5px solid #999;
            transition: transform 0.3s;
        }

        .tj-selector-display.active .tj-selector-arrow {
            transform: rotate(180deg);
        }

        /* 省份下拉列表 */
        .tj-province-dropdown {
            position: absolute;
            top: calc(100% + 5px);
            left: 0;
            width: 220px;
            max-height: 565px;
            overflow-y: auto;
            background: #fff;
            border: 1px solid #e8e8e8;
            border-radius: 4px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            z-index: 100;
            display: none;
        }

        .tj-province-dropdown.show {
            display: block;
        }

        .tj-province-item {
            padding: 10px 15px;
            font-size: 14px;
            color: #666;
            cursor: pointer;
            transition: all 0.2s;
            border-left: 3px solid transparent;
        }

        .tj-province-item:hover {
            background: #f0f7ff;
            color: #1a8cff;
        }

        .tj-province-item.active {
            background: #e6f2ff;
            color: #0066cc;
            border-left-color: #0066cc;
            font-weight: 500;
        }

        /* 主体内容区 */
        .tj-contact-body {
            max-width: 1450px;
            width:100%;
            margin: 0 auto;
            padding: 0 20px;
        }

        .tj-contact-content {
            display: flex;
            background: #fff;
            border: 1px solid #e8e8e8;
            border-radius: 4px;
            overflow: hidden;
            min-height: 550px;
        }

        /* 中间地图区域 */
        .tj-map-area {
            flex: 1;
            min-height: 420px;
            background: #f5f5f5;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            position: relative;
        }

        .tj-map-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .tj-map-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #eef1f5;
            color: #999;
            font-size: 14px;
            position: absolute;
            top: 0;
            left: 0;
        }

        /* 右侧公司信息 */
        .tj-company-info {
            width: 320px;
            min-width: 320px;
            padding: 30px 20px;
            background: #fff;
        }

        .tj-company-name {
            font-size: 18px;
            font-weight: 600;
            color: #333;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 1px solid #f0f0f0;
        }

        .tj-info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 18px;
            font-size: 13px;
            line-height: 1.6;
        }

        .tj-info-icon {
            width: 20px;
            height: 20px;
            min-width: 20px;
            margin-right: 10px;
            margin-top: 1px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .tj-info-icon img {
            width: 16px;
            height: 16px;
            display: block;
        }

        .tj-info-label {
            color: #999;
            margin-right: 5px;
            white-space: nowrap;
        }

        .tj-info-value {
            color: #333;
            word-break: break-all;
        }

        /* 二维码 */
        .tj-qrcode-area {
            padding-left:24px;
            border-radius: 4px;
        }

        .tj-qrcode-img {
            width: 120px;
            height: 120px;
            object-fit: contain;
        }

        .tj-qrcode-placeholder {
            width: 120px;
            height: 120px;
            background: #fff;
            border: 1px dashed #ddd;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #ccc;
            font-size: 12px;
        }

        /* 地址样式 */
        .tj-address-area {
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid #f0f0f0;
        }

        .tj-address-text {
            font-size: 13px;
            color: #666;
            line-height: 1.8;
            padding-left: 30px;
        }

        /* 信息块 - 默认隐藏 */
        .tj-info-block {
            display: none;
        }

        .tj-info-block.active {
            display: block;
        }

        /* 提示信息 */
        .tj-info-placeholder {
            color: #999;
            font-size: 14px;
            text-align: center;
            padding: 40px 0;
        }

        .tj-info-placeholder.active {
            display: block;
        }

        .tj-info-placeholder:not(.active) {
            display: none;
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .tj-contact-content {
                flex-direction: column;
            }

            .tj-company-info {
                width: 100%;
                min-width: auto;
            }

            .tj-map-area {
                min-height: 250px;
            }

            .tj-selector-box {
                width: 100%;
            }
        }