/* =========================================
           全局 & 基础变量 (加 glb- 前缀避免冲突)
           ========================================= */
           :root {
            --glb-primary-blue: #001880;
            --glb-primary-cyan: #0AFFAB;
            --glb-text-dark: #1a1a1a;
            --glb-text-gray: #4d4d4d;
            --glb-bg-light: #ffffff;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: "Microsoft YaHei", "Microsoft YaHei UI", sans-serif;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* 核心中心容器：1440px 居中 */
        .glb-container {
            width: 100%;
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .glb-tabs-section  .nav-tabs {
    --bs-nav-tabs-border-width: 0;
    --bs-nav-tabs-border-color: transparent;
    --bs-nav-tabs-border-radius: 0;
    --bs-nav-tabs-link-hover-border-color: transparent;
    --bs-nav-tabs-link-active-color: transparent;
    --bs-nav-tabs-link-active-bg: transparent;
    --bs-nav-tabs-link-active-border-color:transparent;
    border-bottom: none;
}

.glb-tabs-section .nav-tabs .nav-link {
    margin-bottom: 0;
    background: 0 0;
    background-color: var(--glb-primary-cyan);
    color: var(--glb-primary-blue);
    border-radius: 50px;
    border: 2px solid var(--glb-primary-blue);
}
.glb-tabs-section .nav-tabs .nav-link.active{
    background-color: var(--glb-primary-blue);
    color: var(--glb-primary-cyan);
}

        /* =========================================
           第一部分：顶部选项卡 (Tabs)
           ========================================= */
        .glb-tabs-section {
            padding: 50px 0;
            display: flex;
            justify-content: start;
        }

        .glb-tabs-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: center;
        }

        .glb-tab {
            padding: 12px 40px;
            border-radius: 50px;
            font-size: 18px;
            font-weight: bold;
            cursor: pointer;
            text-align: center;
            border: 2px solid var(--glb-primary-blue);
            transition: opacity 0.3s;
        }

        .glb-tab:hover {
            opacity: 0.8;
        }

        /* 深蓝底，亮青字 */
        .glb-tab-blue {
            background-color: var(--glb-primary-blue);
            color: var(--glb-primary-cyan);
        }

        /* 亮青底，深蓝字 */
        .glb-tab-cyan {
            background-color: var(--glb-primary-cyan);
            color: var(--glb-primary-blue);
        }

        /* =========================================
           第二部分：全球办公室卡片网格
           ========================================= */
        .glb-offices-section {
            padding-bottom: 80px;
        }

        .glb-offices-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: left;
        }

        .glb-card {
            width: calc(33.333% - 20px);
            min-width: 320px;
            border: 2px solid var(--glb-primary-blue);
            border-radius: 30px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            background-color: #fff;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .glb-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 24, 128, 0.1);
        }

        .glb-card-img-box {
            position: relative;
            width: 100%;
            height: 240px;
            padding: 20px;
        }

        .glb-card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 20px;
        }

        /* 图片左上角的城市徽章 */
        .glb-card-badge {
            position: absolute;
            top: 30px;
            left: 30px;
            background-color: rgba(255, 255, 255, 0.85);
            padding: 8px 25px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: bold;
            color: var(--glb-text-gray);
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }

        .glb-card-body {
            padding: 30px 25px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            flex: 1;
        }

        .glb-card-title {
            font-size: 22px;
            font-weight: bold;
            color: var(--glb-text-dark);
            margin-bottom: 10px;
        }

        .glb-info-row {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .glb-icon-wrapper {
            width: 30px;
            height: 30px;
            background-color: var(--glb-primary-cyan);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .glb-icon-wrapper img {
            width: 13px;
            height: 13px;
            object-fit: contain;
        }

        .glb-info-text {
            font-size: 16px;
            color: var(--glb-text-gray);
            line-height: 1.6;
            margin-top: 0px;
        }

        /* =========================================
           第三部分：全球客户 (客户 Logo 展示)
           ========================================= */
        .glb-customers-section {
            padding: 40px 0 100px;
        }

        .glb-separator {
            width: 100%;
            height: 2px;
            background-color: var(--glb-primary-blue);
            margin-bottom: 50px;
        }

        .glb-section-title {
            text-align: center;
            font-size: 48px;
            font-weight: bold;
            color: var(--glb-text-dark);
            margin-bottom: 60px;
        }

        .glb-customers-list {
            gap: 40px;
            display: flex;
            flex-wrap: wrap;
        }

        .glb-customers-list img {
            width: 100%;
            max-width: 200px;
            border-radius: 10px;
            object-fit: contain;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .glb-card { width: calc(50% - 15px); }
        }

        @media (max-width: 768px) {
            .glb-card { width: 100%; }
            .glb-section-title { font-size: 36px; }
            .glb-tabs-wrapper { flex-direction: column; width: 100%; }
            .glb-tab { width: 100%; }

            .glb-customers-list img{
                max-width: 160px;
            }
        }