/* cont-page.css — extracted from cont.html (20260718) */
/* 基础样式 */
        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif; }
        body { background: #ffffff; padding: 0; line-height: 1.65; color: #1F2329; font-size: 15px; }
        a { text-decoration: none; color: #3370FF; }
/* 头部导航 */
        .header-nav { background: #fff; border-bottom: 1px solid #f0f2f5; padding: 16px 0; position: sticky; top: 0; z-index: 999; }
        .nav-wrap { display: flex; justify-content: space-between; align-items: center; }
        .logo { display: flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 700; color: #3370FF; }
        .logo i { font-size: 24px; }
        .nav-links { display: flex; gap: 32px; }
        .nav-link { font-size: 14px; color: #2B2F36; font-weight: 500; transition: all 0.3s; }
        .nav-link:hover, .nav-link.active { color: #3370FF; }
        .contact-btn { background: #3370FF; color: #fff; padding: 8px 16px; border-radius: 8px; font-size: 14px; font-weight: 500; transition: all 0.3s; }
        .contact-btn:hover { background: #0E42D2; color: #fff; }
        
        /* 下拉菜单样式 */
        .dropdown {
            position: relative;
            display: inline-block;
        }
        .dropdown-content {
            display: none;
            position: absolute;
            background-color: white;
            min-width: 380px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid #e8e8e8;
            transition: all 0.2s ease;
            animation: dropdownSlide 0.2s ease-out;
            padding: 16px 0;
        }
        @keyframes dropdownSlide {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .dropdown-content a {
            color: #1F2329;
            padding: 8px 24px;
            text-decoration: none;
            display: block;
            font-size: 14px;
            transition: all 0.15s ease;
            line-height: 20px;
        }
        .dropdown-content a:hover {
            background-color: #F6F6FB;
            color: #3370FF;
        }
        .dropdown-content a i {
            margin-right: 8px;
            color: #646A73;
            font-size: 12px;
            width: 16px;
            text-align: center;
            transition: color 0.15s ease;
        }
        .dropdown-content > div, .dropdown-header {
            padding: 8px 24px 8px;
            font-size: 13px;
            font-weight: 600;
            color: #1F2329;
            margin-top: 8px;
        }
        .dropdown-header:first-child {
            margin-top: 0;
        }
        .dropdown-content > div i, .dropdown-header i {
            margin-right: 8px;
            color: #3370FF;
            font-size: 14px;
        }
        .dropdown-content a:hover i {
            color: #3370FF;
        }
        .dropdown:hover .dropdown-content {
            display: block;
        }
        .dropdown:hover .dropbtn {
            color: #3370FF;
        }
        
        /* 开发模式标签样式 */
        .dev-mode {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
            margin-left: 8px;
        }
        .dev-mode.nocode {
            background-color: rgba(0, 180, 42, 0.1);
            color: #3370FF;
            border: 1px solid #3370FF;
        }
        .dev-mode.lowcode {
            background-color: rgba(51, 112, 255, 0.1);
            color: #3370FF;
            border: 1px solid #3370FF;
            min-width: 55px;
        }
        .dev-mode.fullcode {
            background-color: rgba(20, 86, 240, 0.1);
            color: #1456F0;
            border: 1px solid #1456F0;
        }
        
        /* 开发模式说明区块 */
        .dev-mode-explainer {
            background: #f7f9fc;
            border-radius: 8px;
            padding: 20px;
            margin: 20px 0 40px;
            border-left: 4px solid #3370FF;
        }
        .dev-mode-explainer h3 {
            font-size: 18px;
            color: #1D2129;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .dev-mode-explainer h3 i {
            color: #3370FF;
        }
        .mode-types {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
            gap: 16px;
        }
        .mode-type {
            background: white;
            border-radius: 6px;
            padding: 16px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        .mode-type h4 {
            font-size: 16px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mode-type p {
            font-size: 14px;
            color: #2B2F36;
            margin-bottom: 8px;
        }
        .mode-type ul {
            font-size: 13px;
            color: #2B2F36;
            padding-left: 20px;
        }
        .mode-type ul li {
            margin-bottom: 4px;
        }
        
        /* 英雄区 - 明亮商务主题 */
        .hero, .hero#hero {
            background: linear-gradient(160deg, #F0F5FF 0%, #EFF4FF 40%, #f0f9ff 100%);
            padding: 60px 0 44px 0;
            margin-bottom: 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background:
                radial-gradient(ellipse 700px 500px at 5% 80%, rgba(51,112,255,0.08) 0%, transparent 70%),
                radial-gradient(ellipse 500px 400px at 95% 10%, rgba(59,130,246,0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent 5%, rgba(51,112,255,0.15) 50%, transparent 95%);
        }
        .hero .container { position: relative; z-index: 1; }
        .hero h1 {
            font-size: 30px;
            font-weight: 800;
            color: #1D2129;
            margin-bottom: 10px;
            line-height: 1.35;
            letter-spacing: -0.5px;
            text-shadow: none;
        }
        .hero-accent {
            background: linear-gradient(135deg, #1456F0, #3370FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 800;
        }
        .hero p {
            font-size: 15px;
            color: #475569;
            max-width: 640px;
            margin: 0 auto 28px auto;
            line-height: 1.65;
            font-weight: 400;
        }
        .hero p strong { color: #1456F0; }
        .hero-tag-wrap { text-align: center; margin-bottom: 18px; }
        .hero-tag {
            display: inline-block;
            background: rgba(51,112,255,0.08);
            border: 1px solid rgba(51,112,255,0.18);
            color: #1456F0;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            transition: all 0.25s ease;
        }
        .hero-tag i { color: #3370FF; margin-right: 4px; }
        .hero-tag:hover {
            background: rgba(51,112,255,0.14);
            transform: translateY(-1px);
        }

        /* 选型卡片网格 */
        .hero-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
            margin-bottom: 24px;
        }
        .selection-card {
            background: #ffffff;
            border: 1px solid #DEE0E3;
            padding: 18px;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.25s ease;
            text-align: left;
            position: relative;
            box-shadow: 0 1px 3px rgba(0,0,0,0.04);
        }
        .selection-card:hover {
            border-color: #3370FF;
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(51,112,255,0.12);
        }
        .selection-card::after {
            content: '点击查看对比 →';
            position: absolute;
            bottom: 10px;
            right: 14px;
            font-size: 10px;
            color: #3370FF;
            opacity: 0;
            transition: opacity 0.2s ease;
            font-weight: 600;
        }
        .selection-card:hover::after {
            opacity: 1;
        }
        .selection-card .card-head {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }
        .selection-card .card-icon {
            width: 36px; height: 36px;
            border-radius: 8px;
            display: flex; align-items: center; justify-content: center;
            font-size: 18px;
            margin-right: 10px;
            flex-shrink: 0;
        }
        .selection-card h3 {
            margin: 0;
            font-size: 15px;
            font-weight: 700;
            color: #1D2129;
        }
        .selection-card .card-desc {
            color: #2B2F36;
            font-size: 13px;
            margin: 3px 0;
            line-height: 1.55;
        }
        .selection-card .card-desc strong { color: #374151; }
        .selection-card .card-recommend { color: #1456F0; font-weight: 600; }
        .selection-card .card-footer {
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px solid #F2F3F5;
        }
        .selection-card .card-badge {
            display: inline-block;
            background: #EFF4FF;
            color: #1456F0;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 10px;
            font-weight: 600;
        }

        /* Hero CTA按钮 */
        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 24px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .hero-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 16px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            transition: all 0.25s ease;
            text-decoration: none;
            gap: 6px;
        }
        .hero-button.primary {
            background: linear-gradient(135deg, #3370FF 0%, #1456F0 100%);
            color: #ffffff;
            box-shadow: 0 4px 16px rgba(51,112,255,0.2);
        }
        .hero-button.primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(51,112,255,0.35);
        }
        .hero-button.secondary {
            background: #ffffff;
            color: #1456F0;
            border: 1px solid #E1E9FF;
        }
        .hero-button.secondary:hover {
            background: #EFF4FF;
            transform: translateY(-2px);
        }

        .suanShu-highlight { color: #ffffff; font-weight: 700; }
        
        /* 标签切换 - 现代化设计 */
        .tab-nav {
            display: flex;
            border-bottom: 2px solid #e8e8e8;
            margin-bottom: 40px;
            overflow-x: auto;
            gap: 8px;
            padding: 0 4px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .tab-nav::-webkit-scrollbar {
            display: none;
        }
        .tab-item {
            padding: 16px 24px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            color: #2B2F36;
            border-bottom: 3px solid transparent;
            transition: all 0.3s;
            white-space: nowrap;
            border-radius: 8px 8px 0 0;
            position: relative;
        }
        .tab-item i { margin-right: 8px; }
        .tab-item.active {
            border-bottom: 3px solid #3370FF;
            color: #3370FF;
            background: linear-gradient(to bottom, rgba(0,180,42,0.05), transparent);
        }
        .tab-item:hover {
            color: #3370FF;
            background: rgba(0,180,42,0.02);
        }
        
        /* 内容区域 */
        .tab-content { display: none; animation: fadeIn 0.5s ease; }
        .tab-content.active { display: block; }
        .section-title { font-size: 22px; font-weight: 700; color: #1D2129; margin-bottom: 24px; display: flex; align-items: center; gap: 8px; line-height: 1.4; }
        .section-title i { color: #3370FF; }
        
        /* 表格样式 (用于 tab 内容) - 统一定义 */
        .platform-name { font-weight: 600; display: flex; align-items: center; gap: 8px;}
        .platform-name i { font-size: 14px; }
        .platform-name-minWidth {min-width:70px;}
        .value-platform-header {text-align: center !important;}
        /* 乐达云高亮样式 */
        .suanShu-row { 
            background: rgba(0, 180, 42, 0.08) !important; /* 更明显的高亮 */
            border-left: 4px solid #3370FF; 
        }
        .suanShu-row:hover {
            background: rgba(0, 180, 42, 0.12) !important;
        }
        .suanShu-name { color: #3370FF; font-weight: 700; }
        .suanShu-badge { display: inline-block; background: #3370FF; color: #fff; padding: 2px 8px; border-radius: 4px; font-size: 12px; margin-left: 8px; }
        
        /* 场景卡片 - 现代化设计 */
        .scene-card {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            padding: 28px;
            margin-bottom: 28px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(0,0,0,0.04);
        }
        .scene-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 40px rgba(0,180,42,0.15);
            border-color: rgba(0,180,42,0.2);
        }
        .scene-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: #1D2129;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 12px;
            border-bottom: 2px solid #f0f2f5;
        }
        .scene-card h3 i {
            color: #3370FF;
            font-size: 22px;
            background: rgba(0,180,42,0.1);
            padding: 8px;
            border-radius: 8px;
        }
        .scene-item { margin-bottom: 12px; font-size: 15px; color: #1F2329; line-height: 1.7; }
        .scene-item strong { color: #1D2129; }
        .scene-item:last-child { margin-bottom: 0; }
        /* 乐达云优势卡片 */
        .suanShu-advantage { background: linear-gradient(135deg, #f0fff4 0%, #e6fffa 100%); border: 1px solid #3370FF; }
        .suanShu-advantage h3 { color: #3370FF; }
        .suanShu-advantage h3 i { color: #3370FF; }
        .advantage-list { margin-top: 16px; }
        .advantage-item { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 10px; }
        .advantage-item i { color: #3370FF; font-size: 16px; margin-top: 2px; flex-shrink: 0; }
        
        /* 代理服务卡片 - 商务绿色主题 */
        .agent-card {
            background: linear-gradient(135deg, #3370FF 0%, #1456F0 100%);
            border-radius: 16px;
            padding: 20px;
            margin: 30px 0;
            box-shadow: 0 10px 40px rgba(51, 112, 255, 0.3);
            position: relative;
            overflow: hidden;
        }
        @media (min-width: 769px) {
            .agent-card { padding: 36px; margin: 50px 0; }
        }
        .agent-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            animation: rotate 20s linear infinite;
        }
        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        .agent-card h3 {
            font-size: 1rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            position: relative;
            z-index: 1;
        }
        .agent-card h3 i {
            font-size: 1.1rem;
            background: rgba(255,255,255,0.2);
            padding: 8px;
            border-radius: 8px;
        }
        @media (min-width: 769px) {
            .agent-card h3 { font-size: 1.5rem; margin-bottom: 24px; gap: 12px; }
            .agent-card h3 i { font-size: 1.75rem; padding: 10px; border-radius: 10px; }
        }
        .agent-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            position: relative;
            z-index: 1;
        }
        .agent-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(10px);
            padding: 12px;
            border-radius: 10px;
            border: 1px solid rgba(255,255,255,0.25);
        }
        .agent-item i {
            color: #ffffff;
            font-size: 0.85rem;