/* ===== 独立样式：仅作用于 .contact-wrapper ===== */
        .contact-wrapper * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
        }

        .contact-wrapper {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 32px;
            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.12);
            overflow: hidden;
            padding: 2.8rem 3rem 3.5rem;
            transition: all 0.2s;
        }

        /* header */
        .contact-wrapper .page-header {
            margin-bottom: 2.8rem;
            border-bottom: 2px solid #eef2f6;
            padding-bottom: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

        .contact-wrapper .page-header h1 {
            font-size: 2.4rem;
            font-weight: 600;
            color: #174B74;
            letter-spacing: -0.02em;
        }

        .contact-wrapper .page-header h1 .icon {
            color: #174B74;
            margin-right: 12px;
            font-size: 2.1rem;
        }

        .contact-wrapper .breadcrumb {
            color: #4a5b6e;
            font-size: 0.95rem;
            background: #f1f5f9;
            padding: 0.4rem 1.2rem;
            border-radius: 40px;
        }

        .contact-wrapper .breadcrumb a {
            color: #174B74;
            text-decoration: none;
            font-weight: 500;
        }

        .contact-wrapper .breadcrumb a:hover {
            text-decoration: underline;
        }

        /* 两栏网格 */
        .contact-wrapper .contact-grid {
            display: grid;
            grid-template-columns: 1.1fr 1.9fr;
            gap: 2.8rem;
            margin-top: 0.8rem;
        }

        /* ===== 左侧信息卡片 ===== */
        .contact-wrapper .info-card {
            background: #f3f8fe;
            border-radius: 28px;
            padding: 2rem 1.8rem 2.2rem;
            box-shadow: inset 0 1px 4px rgba(255,255,255,0.8), 0 8px 20px -8px rgba(23,75,116,0.08);
        }

        .contact-wrapper .info-card .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 1.8rem;
        }

        .contact-wrapper .brand .icon {
            font-size: 2rem;
            color: #174B74;
            background: white;
            padding: 10px 14px;
            border-radius: 16px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.02);
            line-height: 1;
        }

        .contact-wrapper .brand span {
            font-weight: 700;
            font-size: 1.3rem;
            color: #174B74;
            letter-spacing: -0.3px;
        }

        /* 每个联系项：白色圆形背景 + 品牌色图标 */
        .contact-wrapper .info-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 1.6rem;
            padding-bottom: 1.2rem;
            border-bottom: 1px solid rgba(23,75,116,0.06);
        }

        .contact-wrapper .info-item:last-of-type {
            border-bottom: none;
            margin-bottom: 0.4rem;
        }

        .contact-wrapper .info-item .icon-circle {
            width: 44px;
            height: 44px;
            min-width: 44px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #174B74;
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 6px 12px -8px rgba(23,75,116,0.08);
            line-height: 1;
        }

        .contact-wrapper .info-item .content {
            flex: 1;
        }

        .contact-wrapper .info-item .label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #174B74;
            font-weight: 600;
            margin-bottom: 3px;
            opacity: 0.8;
        }

        .contact-wrapper .info-item .value {
            color: #0b2a41;
            font-weight: 500;
            font-size: 1rem;
            line-height: 1.5;
            word-break: break-word;
        }

        .contact-wrapper .value a {
            color: #174B74;
            text-decoration: none;
            border-bottom: 1px dotted rgba(23,75,116,0.3);
            transition: 0.15s;
        }

        .contact-wrapper .value a:hover {
            color: #0d334f;
            border-bottom: 1px solid #174B74;
        }

        /* 社交汇总 */
        .contact-wrapper .social-compact {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(23,75,116,0.08);
        }

        .contact-wrapper .social-compact p {
            font-weight: 600;
            font-size: 0.9rem;
            color: #174B74;
            margin-bottom: 12px;
        }

        .contact-wrapper .social-icons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .contact-wrapper .social-icons a {
            background: white;
            width: 44px;
            height: 44px;
            border-radius: 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #174B74;
            font-size: 1.2rem;
            box-shadow: 0 4px 8px rgba(0,0,0,0.02);
            transition: 0.15s;
            text-decoration: none;
            border: 1px solid rgba(23,75,116,0.06);
            line-height: 1;
        }

        .contact-wrapper .social-icons a:hover {
            background: #174B74;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 18px -6px rgba(23,75,116,0.25);
            border-color: #174B74;
        }

        /* ===== 右侧信息卡片 ===== */
        .contact-wrapper .info-card-right {
            background: #f9fcff;
            border-radius: 28px;
            padding: 2rem 2rem 2.2rem;
            border: 1px solid rgba(23,75,116,0.06);
            box-shadow: 0 8px 20px -8px rgba(23,75,116,0.04);
            display: flex;
            flex-direction: column;
            gap: 1.6rem;
        }

        .contact-wrapper .info-card-right .section-title {
            font-size: 1.4rem;
            font-weight: 600;
            color: #174B74;
            border-left: 5px solid #174B74;
            padding-left: 16px;
            margin-bottom: 0.2rem;
        }

        .contact-wrapper .info-card-right .subhead {
            color: #2c4d6b;
            font-size: 0.95rem;
            background: #f0f6fe;
            padding: 0.9rem 1.4rem;
            border-radius: 20px;
            border: 1px solid rgba(23,75,116,0.06);
            line-height: 1.6;
        }

        .contact-wrapper .info-card-right .subhead .icon {
            color: #174B74;
            margin-right: 12px;
        }

        .contact-wrapper .info-block-grid {
            display: flex;
            flex-direction: column;
            gap: 1.4rem;
        }

        .contact-wrapper .info-block-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 0.4rem 0;
            border-bottom: 1px solid rgba(23,75,116,0.04);
        }

        .contact-wrapper .info-block-item:last-child {
            border-bottom: none;
        }

        /* 右侧图标：白色圆形背景 + 品牌色 */
        .contact-wrapper .info-block-item .ib-icon {
            width: 40px;
            height: 40px;
            min-width: 40px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #174B74;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 4px 8px rgba(0,0,0,0.04);
            border: 1px solid rgba(23,75,116,0.06);
            line-height: 1;
        }

        .contact-wrapper .info-block-item .ib-content {
            flex: 1;
        }

        .contact-wrapper .info-block-item .ib-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            color: #174B74;
            font-weight: 600;
            opacity: 0.75;
        }

        .contact-wrapper .info-block-item .ib-value {
            color: #1a3045;
            font-weight: 500;
            font-size: 1rem;
        }

        .contact-wrapper .ib-value a {
            color: #174B74;
            text-decoration: none;
            border-bottom: 1px dotted rgba(23,75,116,0.2);
        }

        .contact-wrapper .ib-value a:hover {
            border-bottom: 1px solid #174B74;
        }

        /* ===== 地图 ===== */
        .contact-wrapper .map-container {
            margin-top: 0.2rem;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid rgba(23,75,116,0.06);
            background: #eef4fa;
            position: relative;
            width: 100%;
            padding-bottom: 56.25%;
            height: 0;
        }

        .contact-wrapper .map-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: 0;
            display: block;
        }

        /* ===== 底部额外信息汇总 ===== */
        .contact-wrapper .extra-contact-row {
            margin-top: 2.8rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1rem;
            background: #f0f7fe;
            border-radius: 30px;
            padding: 1.2rem 2rem;
            font-size: 0.9rem;
            border: 1px solid rgba(23,75,116,0.06);
        }

        .contact-wrapper .extra-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #174B74;
            font-weight: 500;
        }

        .contact-wrapper .extra-item .icon {
            color: #174B74;
            width: 1.4rem;
            text-align: center;
        }

        .contact-wrapper .extra-item a {
            color: #174B74;
            text-decoration: none;
            border-bottom: 1px dotted rgba(23,75,116,0.2);
        }

        .contact-wrapper .extra-item a:hover {
            color: #0d334f;
            border-bottom: 1px solid #174B74;
        }

        .contact-wrapper .footer-copy {
            margin-top: 2rem;
            font-size: 0.8rem;
            color: #4d6a87;
            border-top: 1px solid rgba(23,75,116,0.08);
            padding-top: 1.2rem;
            text-align: center;
            letter-spacing: 0.3px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 920px) {
            .contact-wrapper {
                padding: 2rem 1.5rem;
            }
            .contact-wrapper .contact-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .contact-wrapper .page-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.8rem;
            }
            .contact-wrapper .extra-contact-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.8rem;
            }
        }

        @media (max-width: 480px) {
            .contact-wrapper {
                padding: 1.5rem 1rem;
                border-radius: 24px;
            }
            .contact-wrapper .info-item {
                flex-wrap: wrap;
            }
            .contact-wrapper .brand span {
                font-size: 1.1rem;
            }
            .contact-wrapper .page-header h1 {
                font-size: 1.8rem;
            }
            .contact-wrapper .info-card-right .section-title {
                font-size: 1.2rem;
            }
        }