* { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
        }
        
        a { text-decoration: none; color: inherit; }
        a:hover { color: #e85d04; }
        /* ========== 导航栏 ========== */
        .navbar {
            background-color: #fff;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            height: 70px;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
        }
        
        .logo a{ display:contents}
        
        .logo-icon img { display: block; width:100%; height: 55px;
        }
        

        .logo-text {
            color: #000;
            font-size: 17px;
            font-weight: bold;
            letter-spacing: 1px;
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
        }
        
        .nav-menu li { position: relative; }
        
        .nav-menu a {
            display: block;
            padding: 0 28px;
            line-height: 70px;
            color: #555;
            font-size: 15px;
            transition: color 0.3s;
            cursor: pointer;
            white-space: nowrap;
        }
        
        .nav-menu a:hover, .nav-menu a.active { color: #e85d04; }
        
        .nav-menu a.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 20%;
            width: 60%;
            height: 3px;
            background-color: #e85d04;
        }
        
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 44px;
            height: 44px;
            background: none;
            border: none;
            cursor: pointer;
            gap: 5px;
        }
        
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #555;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        
        .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
        .hamburger.active span:nth-child(2) { opacity: 0; }
        .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
        
        /* ========== 页面切换 ========== */
        .page { display: none; }
        .page.active { display: block; }
        
        .main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px 40px;
        }
        
        .content-card {
            background: #fff;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
        }
        .content-card img{ max-width:1000px; margin:0 auto; width:100%}
        .content-card p{text-indent:0 !important}
        /* ========== 首页：轮播图 ========== */
        .hero-slider {
            position: relative;
            width: 100%;
            height: 420px;
            overflow: hidden;
            background: #333;
        }
        
        .hero-slide {
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            opacity: 0;
            transition: opacity 0.8s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .hero-slide.active { opacity: 1; }
        
        .hero-slide-bg {
            width: 100%; height: 100%;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .hero-dots {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 8px;
            z-index: 10;
        }
        
        .hero-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .hero-dot.active {
            background: #e85d04;
            width: 24px;
            border-radius: 5px;
        }
        
        /* ========== 首页：服务卡片 ========== */
        .service-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin: 20px 20px 30px;
            position: relative;
            z-index: 10;
            max-width: 1160px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .service-card {
            background: linear-gradient(135deg, #e85d04, #f48c06);
            border-radius: 10px;
            padding: 24px 20px;
            color: white;
            box-shadow: 0 4px 16px rgba(232, 93, 4, 0.3);
        }
        
        .service-card-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .service-card-desc {
            font-size: 14px;
            line-height: 1.7;
            opacity: 0.95;
        }
        
        /* ========== 首页：板块标题 ========== */
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            padding: 0 4px;
        }
        
        .section-title {
            font-size: 18px;
            font-weight: bold;
            color: #222;
            position: relative;
            padding-bottom: 8px;
        }
        
        .section-title::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: #e85d04;
            border-radius: 2px;
        }
        
        .section-more {
            color: #e85d04;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 4px;
            cursor: pointer;
        }
        
        /* ========== 首页：全球展会预览 ========== */
        .home-exhibition {
            margin-bottom: 30px;
        }
        
        .filter-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            margin-bottom: 16px;
            font-size: 14px;
            padding: 0 4px;
        }
        
        .filter-label {
            color: #e85d04;
            font-weight: 600;
            margin-right: 4px;
            white-space: nowrap;
        }
        
        .filter-tag {
            padding: 3px 10px;
            border-radius: 4px;
            cursor: pointer;
            color: #555;
            transition: all 0.2s;
            white-space: nowrap;
            font-size: 13px;
        }
        
        .filter-tag:hover { color: #e85d04; }
        
        .filter-tag.active {
            color: #e85d04;
            font-weight: 500;
        }
        
        .exhibition-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        
        .exhibition-card {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            transition: box-shadow 0.3s;
            cursor: pointer;
        }
        
        .exhibition-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.12); }
        
        .exhibition-img {
            width: 100%;
            height: 240px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .exhibition-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .exhibition-info { padding: 16px; text-align: center; }
        
        .exhibition-title {
            font-size: 15px;
            font-weight: 600;
            color: #222;
            margin-bottom: 6px;
        }
        
        .exhibition-date {
            font-size: 13px;
            color: #999;
        }
        
        /* ========== 首页：行业资讯预览 ========== */
        .home-news {
            margin-bottom: 30px;
        }
        
        .news-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        .home-news-item {
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
        }
        
        .home-news-text {
            font-size: 13px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 6;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-indent: 2em;
        }
        
        .home-news-title {
            font-size: 14px;
            font-weight: 600;
            color: #222;
            text-align: center;
        }
        
        /* ========== 首页：加达记录预览 ========== */
        .home-records {
            margin-bottom: 20px;
        }
        
        .record-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        
        .record-card {
            position: relative;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            cursor: pointer;
            aspect-ratio: 4/3;
        }
        
        .record-img {
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
        }
        .record-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .record-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0,0,0,0.55);
            color: white;
            padding: 12px;
            font-size: 14px;
            text-align: center;
        }
        
        /* ========== 内页：横幅 ========== */
        .banner {
            position: relative;
            height: 180px;
            background: linear-gradient(90deg, #e85d04 0%, #f48c06 100%);
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding-right: 10%;
        }
        
        .banner-bg {
            position: absolute;
            left: 0; top: 0;
            width: 100%; height: 100%;
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 300"><rect fill="%23d35400" opacity="0.2" width="1200" height="300"/><text x="80" y="200" font-size="160" fill="%23ffffff" opacity="0.08">🚜</text></svg>');
            background-size: cover;
        }
        
        .banner-text {
            display: flex;
            gap: 30px;
            color: white;
            font-size: 34px;
            font-weight: 500;
            letter-spacing: 8px;
            z-index: 2;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        
        .banner-btn {
            position: absolute;
            right: 20px;
            bottom: 20px;
            background: rgba(0,0,0,0.5);
            color: white;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            z-index: 3;
            cursor: pointer;
            border: none;
        }
        
        /* ========== 面包屑 ========== */
        .breadcrumb {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: #666;
            font-size: 14px;
        }
        
        .breadcrumb a { color: #666; cursor: pointer; }
        .breadcrumb a:hover { color: #e85d04; }
        .breadcrumb .sep { color: #ccc; }
        
        /* ========== 展会服务页 ========== */
        .filter-bar {
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
        }
        
        .filter-bar .filter-row { margin-bottom: 10px; }
        .filter-bar .filter-row:last-child { margin-bottom: 0; }
        
        .exhibition-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 20px;
        }
        
        .total-count {
            text-align: center;
            color: #666;
            font-size: 14px;
            padding: 10px;
        }
        
        /* ========== 展会详情页 ========== */
        .back-bar {
            background: #fff;
            border-bottom: 1px solid #eee;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .back-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #e85d04;
            font-size: 14px;
            cursor: pointer;
        }
        
        .detail-header {
            font-size: 16px;
            font-weight: 600;
            color: #333;
        }
        
        .detail-layout {
            display: flex;
            gap: 30px;
        }
        
        .detail-main { flex: 1; }
        .detail-sidebar { width: 380px; flex-shrink: 0; }
        
        .detail-img {
            width: 100%;
            height: 260px;
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 16px;
            margin-bottom: 20px;
        }
        
        .detail-section { margin-bottom: 20px; }
        
        .detail-section h3 {
            font-size: 16px;
            font-weight: 600;
            color: #222;
            margin-bottom: 10px;
        }
        
        .detail-section p {
            color: #555;
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 10px;
        }
        
        .detail-section ul {
            padding-left: 20px;
            color: #555;
            font-size: 14px;
            line-height: 1.8;
        }
        
        .detail-section li { margin-bottom: 6px; }
        
        .info-row {
            display: flex;
            margin-bottom: 10px;
            font-size: 14px;
            line-height: 1.6;
        }
        
        .info-label {
            font-weight: 600;
            color: #222;
            white-space: nowrap;
            flex-shrink: 0;
        }
        
        .info-value { color: #555; }
        
        .update-time {
            font-size: 13px;
            color: #999;
            margin-top: 20px;
        }
        
        /* ========== 签证页 ========== */
        .visa-list {
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            overflow: hidden;
        }
        
        .visa-item {
            padding: 24px 30px;
            border-bottom: 1px solid #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: background 0.2s;
        }
        
        .visa-item:last-child { border-bottom: none; }
        .visa-item:hover { background: #fafafa; }
        
        .visa-item-main { flex: 1; }
        
        .visa-item-title {
            font-size: 16px;
            font-weight: 600;
            color: #222;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .visa-item-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin-bottom: 8px;
        }
        
        .visa-item-date {
            font-size: 13px;
            color: #999;
        }
        
        .visa-item-arrow {
            color: #ccc;
            font-size: 20px;
            margin-left: 16px;
        }
        
        .visa-tip {
            text-align: right;
            font-size: 13px;
            color: #999;
            padding: 16px 20px;
        }
        
        /* ========== 签证详情 ========== */
        .article-title {
            font-size: 22px;
            font-weight: 600;
            text-align: center;
            margin-bottom: 8px;
            color: #222;
        }
        
        .article-subtitle {
            text-align: center;
            font-size: 14px;
            color: #666;
            margin-bottom: 30px;
        }
        
        .article-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: #222;
            margin: 24px 0 12px;
        }
        
        .article-content p {
            font-size: 14px;
            color: #555;
            line-height: 1.8;
            margin-bottom: 10px;
        }
        
        .article-content ol, .article-content ul {
            padding-left: 24px;
            font-size: 14px;
            color: #555;
            line-height: 1.8;
        }
        
        .article-content li { margin-bottom: 8px; }
        .article-content strong { color: #222; }
        
        /* ========== 行业资讯页 ========== */
        .news-card {
            background: #fff;
            border-radius: 8px;
            padding: 28px;
            margin-bottom: 16px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            transition: box-shadow 0.3s;
        }
        
        .news-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
        
        .news-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
            padding-bottom: 14px;
            border-bottom: 1px solid #eee;
        }
        
        .news-icon {
            width: 26px;
            height: 26px;
            border: 2px solid #555;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #555;
            font-size: 12px;
            flex-shrink: 0;
        }
        
        .news-title {
            font-size: 20px;
            font-weight: 600;
            color: #222;
        }
        
        .news-body {
            color: #666;
            line-height: 1.8;
            font-size: 14px;
            margin-bottom: 16px;
            text-indent: 2em;
        }
        
        .news-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .news-meta { color: #999; font-size: 13px; }
        
        .news-link {
            color: #333;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: color 0.3s;
        }
        
        .news-link:hover { color: #e85d04; }
        
        .news-disclaimer {
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            text-align: right;
            font-size: 13px;
            color: #999;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
        }
        
        /* ========== 加达记录页 ========== */
        .photo-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 20px;
        }
        
        .photo-card {
            position: relative;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            cursor: pointer;
            aspect-ratio: 4/3;
        }
        
        .photo-img {
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
        }
        
        .photo-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0,0,0,0.55);
            color: white;
            padding: 12px;
            font-size: 14px;
            text-align: center;
        }
        
        /* ========== 联系方式页 ========== */
        .contact-section { margin-bottom: 30px; }
        
        .contact-section h3 {
            font-size: 18px;
            font-weight: 600;
            color: #222;
            margin-bottom: 16px;
        }
        
        .contact-section p {
            font-size: 15px;
            color: #555;
            margin-bottom: 8px;
        }
        
        .contact-list {
            list-style: disc;
            padding-left: 20px;
            font-size: 14px;
            color: #555;
            line-height: 2;
        }
        
        .contact-list li { margin-bottom: 4px; }
        
        /* ========== 底部 ========== */
        .footer {
            background: #f5f5f5;
            padding: 30px 20px;
            text-align: center;
            border-top: 1px solid #eee;
        }
        
        .qr-codes {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 20px;
        }
        
        .qr-item { text-align: center; }
        
        .qr-placeholder {
            width: 100px;
            height: 100px;
            background: #fff;
            border: 1px solid #ddd;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #999;
            font-size: 12px;
            margin: 0 auto 8px;
        }
        
        .qr-label {
            font-size: 12px;
            color: #666;
        }
        
        .footer-info {
            font-size: 13px;
            color: #666;
            line-height: 2;
        }
        
        .footer-info a { color: #666; }
        
        /* ========== 响应式 ========== */
        @media screen and (max-width: 768px) {
            .nav-container { height: 56px; padding: 0 16px; }
            
            
            .logo-icon img{ height:50px;}
            .logo-text { font-size: 16px; }
            
            .hamburger { display: flex; }
            
            .nav-menu {
                display: none;
                position: absolute;
                top: 56px;
                left: 0; right: 0;
                background: #fff;
                flex-direction: column;
                box-shadow: 0 4px 12px rgba(0,0,0,0.1);
                border-top: 1px solid #f0f0f0;
                padding: 4px 0;
            }
            
            .nav-menu.open { display: flex; animation: slideDown 0.3s ease; }
            
            @keyframes slideDown {
                from { opacity: 0; transform: translateY(-10px); }
                to { opacity: 1; transform: translateY(0); }
            }
            
            .nav-menu li { width: 100%; }
            .nav-menu a {
                padding: 0 20px;
                line-height: 48px;
                font-size: 14px;
                border-bottom: 1px solid #f5f5f5;
            }
            .nav-menu a.active::after { display: none; }
            .nav-menu a.active { background: #fff7ed; color: #e85d04; }
            
            /* 首页手机端 */
            .hero-slider { height: 220px; }
            .service-cards {
                grid-template-columns: 1fr;
                margin: -20px 12px 24px;
                gap: 12px;
            }
            .service-card { padding: 18px 16px; }
            .service-card-title { font-size: 18px; }
            .service-card-desc { font-size: 13px; }
            
            .section-header { padding: 0; }
            .section-title { font-size: 16px; }
            
            .exhibition-grid-2 { grid-template-columns: 1fr; gap: 12px; }
            .exhibition-img { height: 180px; }
            
            .news-grid-3 { grid-template-columns: 1fr; gap: 12px; }
            .home-news-item { padding: 16px; }
            .home-news-text { font-size: 13px; -webkit-line-clamp: 4; }
            
            .record-grid-3 { grid-template-columns: 1fr; gap: 12px; }
            .record-overlay { font-size: 13px; padding: 10px; }
            
            /* 内页手机端 */
            .banner { height: 140px; padding-right: 5%; justify-content: center; }
            .banner-text { font-size: 18px; gap: 16px; letter-spacing: 4px; }
            .banner-btn { right: 12px; bottom: 12px; font-size: 12px; padding: 4px 10px; }
            
            .breadcrumb { padding: 12px 16px; font-size: 13px; }
            .main-content { padding: 0 12px 30px; }
            .content-card { padding: 20px; }
            
            .filter-bar { padding: 14px; }
            .filter-row { font-size: 13px; gap: 4px; }
            .filter-tag { padding: 3px 8px; font-size: 13px; }
            .exhibition-grid { grid-template-columns: 1fr; gap: 12px; }
            
            .back-bar { padding: 10px 16px; }
            .detail-header { font-size: 14px; }
            .detail-layout { flex-direction: column; }
            .detail-sidebar { width: 100%; order: -1; }
            .detail-img { height: 200px; margin-bottom: 16px; }
            
            .visa-item { padding: 18px 16px; }
            .visa-item-title { font-size: 15px; }
            .visa-item-desc { font-size: 13px; }
            .visa-tip { font-size: 12px; padding: 12px 16px; }
            
            .news-card { padding: 20px; }
            .news-title { font-size: 17px; }
            .news-body { font-size: 13px; }
            .news-footer { flex-direction: column; align-items: flex-start; gap: 10px; }
            
            .photo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .photo-overlay { font-size: 12px; padding: 8px; }
            
            .contact-section h3 { font-size: 16px; }
            .contact-list { font-size: 13px; }
            
            .qr-codes { gap: 20px; }
            .qr-placeholder { width: 80px; height: 80px; }
            .footer-info { font-size: 12px; }
        }
        
        @media screen and (max-width: 480px) {
            .photo-grid { grid-template-columns: 1fr; }
            .banner-text { font-size: 16px; gap: 12px; letter-spacing: 2px; }
        }