/* 基础样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9fafb;
        }

        .container {
            width: 100%;
            max-width: 1500px;
            margin: 0 auto;
            padding: 0 20px;
        }

        :root {
            --primary: #2563eb;
            --primary-light: #dbeafe;
            --dark: #1e293b;
            --light: #f8fafc;
            --neutral: #64748b;
            --border: #e2e8f0;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --green: #22c55e;
        }


        section {
            padding: 5rem 0;
        }

        .text-center {
            text-align: center;
        }

        .bg-white {
            background-color: white;
        }

        .rounded-xl {
            border-radius: 1rem;
        }

        .shadow-card {
            box-shadow: var(--shadow);
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            font-weight: 700;
            margin-bottom: 1rem;
        }

        h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }

        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.25rem;
        }

        p {
            color: var(--neutral);
            margin-bottom: 0.5rem;
        }

        .mb-4 {
            margin-bottom: 1rem;
        }

        .mb-6 {
            margin-bottom: 1.5rem;
        }

        .mb-8 {
            margin-bottom: 2rem;
        }

        .mb-16 {
            margin-bottom: 4rem;
        }

        .py-20 {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }

        .grid {
            display: grid;
        }

        .grid-cols-1 {
            grid-template-columns: repeat(1, minmax(0, 1fr));
        }

        .gap-8 {
            gap: 2rem;
        }

        .flex {
            display: flex;
        }

        .items-start {
            align-items: flex-start;
        }

        .flex-shrink-0 {
            flex-shrink: 0;
        }

        .space-y-6>*+* {
            margin-top: 1.5rem;
        }

        .space-x-4>*+* {
            margin-left: 1rem;
        }

        .border-b {
            border-bottom-width: 1px;
        }

        .border-primary {
            border-color: var(--primary);
        }

        .border-transparent {
            border-color: transparent;
        }

        .text-primary {
            color: var(--primary);
        }

        .text-dark {
            color: var(--dark);
        }

        .text-neutral-600 {
            color: var(--neutral);
        }

        .bg-primary\/10 {
            background-color: var(--primary-light);
        }

        .hover\:bg-primary:hover {
            background-color: var(--primary);
        }

        .hover\:text-white:hover {
            color: white;
        }

        .transition-colors {
            transition-property: background-color, color;
            transition-duration: 0.3s;
        }

        .w-10 {
            width: 2.5rem;
        }

        .h-10 {
            height: 2.5rem;
        }

        .p-8 {
            padding: 2rem;
        }

        .hidden {
            display: none;
        }

        .tab-map {
            height: 400px;
        }

        .tab-map img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .tabs {
            display: flex;
            list-style: none;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border);
        }

        .tabs li {
            margin-right: 2rem;
        }

        .tabs button {
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            padding-bottom: 0.5rem;
            position: relative;
            color: var(--neutral);
        }

        .tabs button:hover {
            color: var(--primary);
        }

        .tabs button.active {
            color: var(--primary);
        }

        .tabs button.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--primary);
        }

        .contacts-form {
            padding: 2rem;
            background: white;
            border-radius: 1rem;
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .form-control {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid var(--border);
            border-radius: 0.5rem;
            font-size: 1rem;
            transition: border-color 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
        }

        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }

        .btn {
            display: inline-block;
            padding: 0.75rem 2rem;
            background-color: var(--primary);
            color: white;
            border: none;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .btn:hover {
            background-color: #1d4ed8;
        }

        .map-container {
            position: relative;
            overflow: hidden;
            border-radius: 0 0 1rem 1rem;
        }

        .map-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .map-container:hover .map-overlay {
            opacity: 1;
        }

        .map-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 0.5rem;
            font-weight: 600;
            cursor: pointer;
        }

        @media (min-width: 1024px) {
            .lg\:grid-cols-3 {
                grid-template-columns: repeat(3, minmax(0, 1fr));
            }

            .lg\:col-span-2 {
                grid-column: span 2 / span 2;
            }
        }

        /* 新增样式 */
        .contacts-info {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            border-radius: 1.5rem;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            padding: 2.5rem;
        }

        .contacts-info h3 {
            color: var(--primary);
            text-align: center;
            font-size: 1.8rem;
            margin-bottom: 2rem;
        }

        .contacts-item {
            display: flex;
            align-items: center;
            margin-bottom: 1.8rem;
        }

        .contacts-item i {
            font-size: 1.8rem;
            color: var(--primary);
            margin-right: 1.5rem;
            opacity: 0.8;
        }

        .contacts-item h4 {
            font-size: 1.3rem;
            margin-bottom: 0.3rem;
        }

        .contacts-item p {
            font-size: 1.1rem;
        }

        .social-icons {
            justify-content: center;
            margin-top: 2.5rem;
            position: relative;
        }

        .social-icons a {
            width: 3rem;
            height: 3rem;
            font-size: 1.3rem;
            background-color: rgba(34, 197, 94, 0.1); /* 绿色背景 */
            color: var(--green); /* 绿色图标 */
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            position: relative;
        }

        .social-icons a:hover {
            transform: scale(1.2); /* 悬停时放大 */
            background-color: var(--green);
            color: white;
        }

        /* 二维码容器 */
        .qr-code-container {
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            margin-bottom: 1rem;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 10;
        }

        .qr-code {
            width: 120px;
            height: 120px;
            background-color: white;
            padding: 0.5rem;
            border-radius: 0.5rem;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .qr-code img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        /* 二维码箭头 */
        .qr-code-container::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            border-width: 8px;
            border-style: solid;
            border-color: white transparent transparent transparent;
        }

        /* 显示二维码 */
        .social-icons a:hover .qr-code-container {
            opacity: 1;
            visibility: visible;
        }

        /* 新增分公司信息切换样式 */
        .branch-info {
            display: none;
        }
        
        .branch-info.active {
            display: block;
        }

        /* 部门信息样式 */
        .department-info {
            padding: 2rem;
            background-color: var(--primary-light);
            border-radius: 1.5rem;
        }
        
        .department-info h4 {
            color: var(--primary);
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }
        
        .department-info p {
            color: var(--dark);
            margin-bottom: 1rem;
        }
        
        .department-info a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }
        
        .department-info a:hover {
            text-decoration: underline;
        }
        
        .department-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
        }