@charset "utf-8";
/* CSS Document */

        :root {
            --primary-color: #0b2545;
            --accent-color: #134074;
            --highlight-color: #0077b6;
            --text-dark: #1d2d44;
            --text-muted: #64748b;
            --bg-light: #f8f9fa;
            --white: #ffffff;
            --border-color: #e2e8f0;
            --footer-bg: #07192f;
            --transition: all 0.3s ease;
        }

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

        body {
            color: var(--text-dark);
            background-color: var(--bg-light);
            line-height: 1.6;
        }

        a { text-decoration: none; color: inherit; }
        ul { list-style: none; }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }


        /* 面包屑导航 */
        .breadcrumb-box {
            padding: 20px 0 10px;
            font-size: 13.5px;
            color: var(--text-muted);
        }

        .breadcrumb-box a:hover { color: var(--highlight-color); }
        .breadcrumb-box span { margin: 0 8px; color: #cbd5e1; }

        /* 页面标题横幅 */
        .page-header {
            margin-bottom: 35px;
            text-align: center;
            padding: 20px 0;
        }

        .page-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .page-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* 联系我们主体布局：左侧信息 + 右侧表单 */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 40px;
            margin-bottom: 60px;
        }

        /* 左侧：联系方式与办事处信息 */
        .contact-info-col {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .info-card {
            background: var(--white);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            padding: 25px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
        }

        .info-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .info-card-title i {
            color: var(--highlight-color);
            font-size: 18px;
        }

        .info-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-bottom: 15px;
        }

        .info-item:last-child {
            margin-bottom: 0;
        }

        .info-icon-wrap {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: #e0f2fe;
            color: var(--highlight-color);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
        }

        .info-text h5 {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 2px;
        }

        .info-text p, .info-text a {
            font-size: 14.5px;
            font-weight: 600;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .info-text a:hover {
            color: var(--highlight-color);
        }

        /* 世界地图卡片(五角星标注北京总部) */
        .map-card .world-map-wrap {
            margin-top: 15px;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            background: #f4f8fc;
        }

        .map-card .world-map-img {
            display: block;
            width: 100%;
            height: auto;
        }

        .map-card .map-caption {
            text-align: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-color);
            margin-top: 12px;
        }

        /* 右侧：B2B 采购与商务留言表单 */
        .contact-form-card {
            background: var(--white);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            padding: 35px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
        }

        .form-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 8px;
        }

        .form-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            margin-bottom: 25px;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-bottom: 20px;
        }

        .form-group.full-width {
            grid-column: span 2;
        }

        .form-group label {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-color);
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 14px;
            color: var(--text-dark);
            background: var(--bg-light);
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--highlight-color);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.1);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        .btn-submit {
            width: 100%;
            background: var(--highlight-color);
            color: var(--white);
            border: none;
            border-radius: 6px;
            padding: 14px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn-submit:hover {
            background: var(--accent-color);
        }

        /* 全球分支与仓库展示卡片 */
        .global-hubs {
            margin-bottom: 60px;
        }

        .section-heading {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 20px;
            text-align: center;
        }

        .hubs-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .hub-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }

        .hub-card:hover {
            border-color: var(--highlight-color);
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0,0,0,0.05);
        }

        .hub-card i {
            font-size: 28px;
            color: var(--highlight-color);
            margin-bottom: 12px;
        }

        .hub-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 6px;
        }

        .hub-detail {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 页脚 Footer */
        footer {
            background-color: var(--footer-bg);
            color: #cbd5e1;
            padding: 40px 0 20px;
            font-size: 13.5px;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 20px;
            margin-bottom: 20px;
        }

        @media (max-width: 992px) {
            .contact-grid { grid-template-columns: 1fr; }
            .hubs-grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 576px) {
            .form-grid { grid-template-columns: 1fr; }
            .form-group.full-width { grid-column: span 1; }
        }