@charset "utf-8";
* { margin: 0; padding: 0; box-sizing: border-box; }
        html, body { margin: 0 !important; padding: 0 !important; background-color: var(--gray-bg); }
        :root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --primary-light: #60a5fa;
            --accent: #f97316;
            --gray-bg: #f8fafc;
            --card-bg: #ffffff;
            --text-heading: #0f172a;
            --text-body: #334155;
            --text-muted: #64748b;
            --border-light: #e2e8f0;
            --shadow: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.02);
            --shadow-lg: 0 20px 30px -10px rgba(0,0,0,0.1);
            --radius: 2rem;
            --radius-sm: 1rem;
        }
		
		 /* 决返回53客服顶部和bootstrap冲突问题 */
html {
    scroll-behavior: auto !important;
}

/* 自定义53客服样式 */
#icon_menu_module {
	background:var(--primary)!important;
	border-radius:8px
}
#_53dk_center__53dk__centerBox {
	transform:none!important;
	will-change:unset!important
}


        body {
            background-color: var(--gray-bg);
            color: var(--text-body);
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
        }
		a:hover{text-decoration-line: none!important;}
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: #ffffff;
            letter-spacing: -0.02em;
        }
        .container { max-width: 1280px; }

        /* 顶部工具栏 - 移动端隐藏 */
        @media (max-width: 768px) {
            .top-bar {
                display: none;
            }
        }
        .top-bar {
            background: white;
            border-bottom: 1px solid var(--border-light);
            padding: 0.4rem 0;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 0;
        }
        .top-bar a {
            color: var(--text-muted);
            text-decoration: none;
            margin-right: 1.5rem;
        }
        .top-bar a i { color: var(--primary); margin-right: 0.3rem; }
        .top-bar a:hover { color: var(--primary); }
        @media (max-width:576px){
            .top-bar .container { flex-wrap: wrap; justify-content: center; gap:0.3rem; }
            .top-bar { padding:0.3rem 0; }
        }

        /* 导航栏 */
        .navbar {
            background-color: #ffffff;
            box-shadow: 0 2px 16px rgba(0,0,0,0.04);
            padding: 0.5rem 0;
            margin-top: 0;
        }
        .navbar.sticky-top { top: 0; }
        .navbar-brand img { height: 42px; }
        .navbar-toggler { border:1px solid rgba(0,0,0,0.1); }
        .navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }
        .navbar-nav .nav-link {
            color: var(--text-heading) !important;
            font-weight: 500;
            padding: 0.5rem 1.2rem !important;
            transition: color 0.2s;
        }
        .navbar-nav .nav-link:hover { color: var(--primary) !important; }
        .nav-item.highlight a {
            background: var(--primary);
            color: white !important;
            border-radius: 100px;
            padding: 0.5rem 1.8rem !important;
            box-shadow: 0 8px 16px rgba(37,99,235,0.2);
            transition: all 0.2s ease;
        }
        /* 修复高亮按钮 hover 效果，确保文字白色且背景加深 */
        .nav-item.highlight a:hover {
            background: var(--primary-dark);
            color: white !important;
            transform: scale(1.02);
            box-shadow: 0 8px 20px rgba(37,99,235,0.4);
        }
        
        /* 移动端导航菜单（基于 Bootstrap 原生动画，优化内边距） */
        @media (max-width: 991.98px) {
            .navbar {
                position: sticky;
                top: 0;
                z-index: 1030;
                background-color: #ffffff;
            }
            .navbar-collapse {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: white;
                box-shadow: 0 20px 30px -12px rgba(0,0,0,0.15);
                border-radius: 0 0 1.5rem 1.5rem;
                z-index: 1050;
                max-height: calc(100vh - 70px);
                overflow-y: auto;
                margin-top: -1px;
                padding: 1rem 1.5rem 1.8rem;
                transition: height 0.35s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            }
            .navbar-collapse.collapsing {
                transition: height 0.35s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            }
            .navbar-nav .nav-link {
                padding: 0.8rem 0 !important;
                border-bottom: 1px solid var(--border-light);
                font-size: 1rem;
            }
            .navbar-nav .nav-item:last-child .nav-link {
                border-bottom: none;
            }
            .nav-item.highlight a {
                display: inline-block;
                margin: 0.5rem 0 0;
                padding: 0.5rem 2rem !important;
            }
        }

        /* Hero */
        .hero {
            padding: 4rem 0 3rem;
            text-align: center;
            background: linear-gradient(145deg, #ffffff, #f1f5f9);
            /*border-radius: 0 0 3rem 3rem;*/
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            max-width: 800px;
            margin: 0 auto 1.5rem;
            background: linear-gradient(135deg, var(--primary-dark), #0891b2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero .lead {
            font-size: 1.3rem;
            color: var(--text-muted);
            max-width: 1100px;
            margin: 0 auto 2rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hero-buttons .btn {
            padding: 0.8rem 2.5rem;
            border-radius: 100px;
            font-weight: 600;
            margin: 0 0.5rem;
        }
        @media (max-width:1200px){ .hero .lead { max-width:90%; white-space:normal; } }
        @media (max-width:768px){
            .hero { padding:3rem 0 2rem; }
            .hero h1 { font-size:2.2rem; }
            .hero .lead { font-size:1.1rem; padding:0 1rem; white-space:normal; }
            .hero-buttons .btn { display:block; width:80%; margin:0.5rem auto; }
        }
        .btn-primary { background: var(--primary); border:none; box-shadow:0 10px 20px -8px var(--primary); }
        .btn-outline-primary { border:2px solid var(--primary); color:var(--primary); }
        .btn-outline-primary:hover { background:var(--primary); color:white; }

        /* 信任徽标 */
        .trust-bar {
            background: white;
            border-radius: 100px;
            padding: 1rem 2rem;
            margin: 2rem auto;
            box-shadow: var(--shadow);
            max-width: 900px;
            gap: 1rem;
        }
        .trust-bar span { color: var(--text-muted); font-weight:500; white-space:nowrap; }
        .trust-bar img { height:30px; opacity:0.7; }
        @media (max-width:576px){
            .trust-bar { border-radius:2rem; padding:0.6rem 1rem; gap:0.4rem 0.8rem; }
            .trust-bar img { height:22px; }
            .trust-bar span { font-size:0.85rem; }
        }

        /* 查重卡片 */
        .section-title {
            font-size: 2.2rem;
            margin: 3rem 0 2rem;
            position: relative;
        }
        .section-title:after {
            content: '';
            display: block;
            width: 70px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
            margin-top: 0.5rem;
        }
        .product-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 1.8rem;
            box-shadow: var(--shadow);
            transition: transform 0.2s, box-shadow 0.2s;
            height: 100%;
            border: 1px solid var(--border-light);
        }
        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }
        .product-header {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
			 flex-wrap: nowrap;  /* 强制不换行 */
        }
        .product-icon {
            width: 48px;
            height: 48px;
            background: #eef2ff;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            overflow: hidden;
        }
        .product-icon img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        .product-name {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-heading);
            flex: 1;
			white-space: nowrap;      /* 标题不换行 */
			overflow: hidden;
			text-overflow: ellipsis;  /* 过长显示省略号 */
			min-width: 0;             /* 允许 flex 子项收缩 */
        }
        .product-price {
            background: #e6f0ff;
            color: var(--primary);
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            white-space: nowrap;
            margin-left: auto;
			flex-shrink: 0;           /* 价格不收缩，确保完整显示 */
        }
        .product-desc {
            color: var(--text-muted);
            margin: 1rem 0 1.8rem;
            font-size: 0.95rem;
            min-height: 90px;
        }
        .product-btn {
            background: white;
            border: 2px solid var(--primary);
            border-radius: 60px;
            color: var(--primary);
            font-weight: 700;
            padding: 0.7rem;
            width: 100%;
            transition: 0.2s;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }
        .product-btn:hover {
            background: var(--primary);
            color: white;
        }
		
		/* 移动端进一步优化字号和内边距 */
@media (max-width: 576px) {
    .product-name {
        font-size: 1.2rem;    /* 小屏缩小标题字号 */
    }
    .product-price {
        font-size: 0.85rem;   /* 价格字号相应缩小 */
        padding: 0.2rem 0.7rem;
    }
    .product-header {
        gap: 0.3rem;          /* 减小间距，争取更多空间 */
    }
}

        /* 工作步骤 - 详尽描述 */
        .step-wrapper {
            background: white;
            border-radius: var(--radius);
            padding: 3rem 2rem;
            box-shadow: var(--shadow);
            margin: 3rem 0;
        }
        .step-item { text-align: center; }
        .step-number {
            width: 64px; height: 64px; background: var(--primary); color: white;
            border-radius: 32px; display: flex; align-items: center; justify-content: center;
            font-size: 1.8rem; font-weight: 700; margin: 0 auto 1.2rem;
            box-shadow: 0 10px 20px -5px var(--primary);
        }
        .step-item h4 { font-size: 1.3rem; margin-bottom: 0.5rem; }
        .step-item p {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 280px;
            margin: 0 auto;
        }
        @media (max-width:768px){ .step-item { margin-bottom:2rem; } }

        /* 为什么选择我们 - 详尽描述 */
        .why-grid {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; margin: 2rem 0;
        }
        @media (max-width:992px){ .why-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width:576px){ .why-grid { grid-template-columns: 1fr; } }
        .why-item {
            background: white; border-radius: var(--radius-sm); padding: 1.8rem 1.5rem;
            box-shadow: var(--shadow); border: 1px solid var(--border-light);
        }
        .why-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
        .why-icon {
            width: 48px; height: 48px; background: #eef2ff; border-radius: 14px;
            display: flex; align-items: center; justify-content: center; flex-shrink: 0;
        }
        .why-icon i { font-size: 1.8rem; color: var(--primary); }
        .why-header h3 { font-size: 1.2rem; margin: 0; color: var(--text-heading); font-weight: 700; line-height:1.3; }
        .why-item p { color: var(--text-muted); margin: 0 0 0 calc(48px + 1rem); font-size:0.95rem; }
        @media (max-width:576px){ .why-item p { margin-left:0; } }

        /* 最新资讯 - 左右两栏布局 */
        .news-wrapper {
            background: white;
            border-radius: var(--radius-sm);
            padding: 1.5rem;
            box-shadow: var(--shadow);
        }
        .news-column {
            background: var(--card-bg);
            border-radius: 0.75rem;
            padding: 0.5rem 0;
        }
        .news-column h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-light);
            display: inline-block;
        }
        .news-item {
            display: flex;
            align-items: center;
            padding: 0.8rem 0;
            border-bottom: 1px solid var(--border-light);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-date {
            background: #f1f5f9;
            color: var(--text-muted);
            border-radius: 40px;
            padding: 0.2rem 1rem;
            font-size: 0.85rem;
            font-weight: 600;
            margin-right: 1.2rem;
            white-space: nowrap;
        }
        .news-title {
            flex: 1;
            font-weight: 500;
        }
        .news-title a {
            color: var(--text-heading);
            text-decoration: none;
        }
        .news-title a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
		
		/* 移动端资讯优化：日期与标题同行 */
@media (max-width: 576px) {
    .news-item {
        flex-wrap: nowrap;      /* 强制不换行 */
        align-items: center;
    }
    .news-date {
        font-size: 0.7rem;      /* 缩小日期字体 */
        padding: 0.15rem 0.6rem;
        margin-right: 0.6rem;
        white-space: nowrap;
        flex-shrink: 0;          /* 日期不压缩 */
    }
    .news-title {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        flex: 1;
        min-width: 0;            /* 允许收缩并显示省略号 */
    }
    .news-title a {
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

        /* 友情链接 */
        .friend-links {
            background: white; border-radius: 100px; padding: 1.2rem 2rem; margin: 3rem 0;
            box-shadow: var(--shadow); display: flex; flex-wrap: wrap; align-items: center; gap: 2rem;
        }
        .friend-links span { color: var(--text-heading); font-weight:700; white-space:nowrap; }
        .friend-links a { color: var(--text-muted); text-decoration:none; font-weight:500; transition:color 0.2s; white-space:nowrap; }
        .friend-links a:hover { color: var(--primary); }
        @media (max-width:768px){
            .friend-links { border-radius:2rem; padding:1rem 1.5rem; gap:0.5rem 1rem; justify-content:center; }
            .friend-links span { width:100%; text-align:center; margin-bottom:0.2rem; }
            .friend-links a { font-size:0.85rem; }
        }

        /* 底部 */
        .footer {
            background: var(--text-heading); color: #9ca3af; padding: 3rem 0 2rem; margin-top: 3rem;
        }
        .footer a { color: #d1d5db; text-decoration: none; }
        .footer a:hover { color: white; }
        @media (max-width:768px){
            .footer .row { text-align:center; }
            .footer .text-md-end { text-align:center !important; margin-top:1rem; }
        }
		


        /*============================ 文章列表卡片样式 =================================*/
        .post-card {
            background: #ffffff;
            border-radius: 1rem;
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
            transition: transform 0.2s, box-shadow 0.2s;
            margin-bottom: 1.5rem;
        }
        .post-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.1);
        }
        .post-card-body {
            padding: 1.5rem;
        }
        .post-card-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .post-card-title a {
            text-decoration: none;
            color: #0f172a;
        }
        .post-card-title a:hover {
            color: #2563eb;
            text-decoration: underline;
        }
        .post-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            color: #64748b;
            font-size: 0.85rem;
            margin-bottom: 0.8rem;
            border-bottom: 1px solid #e9eef2;
            padding-bottom: 0.6rem;
        }
        .post-card-meta i {
            margin-right: 0.3rem;
            color: #2563eb;
        }
        .post-card-excerpt {
            color: #334155;
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        /* 阅读全文链接右对齐 */
        .post-card-more {
            font-weight: 600;
            font-size: 0.9rem;
            color: #2563eb;
            text-decoration: none;
            display: block;
            text-align: right;
            margin-top: 0.5rem;
        }
        .post-card-more:hover {
            text-decoration: underline;
        }

        /* 分页组件 */
        .pagination-custom {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }
        .page-link-custom {
            display: inline-block;
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            background: white;
            color: #1e293b;
            text-decoration: none;
            border: 1px solid #e2e8f0;
            transition: 0.2s;
        }
        .page-link-custom:hover {
            background: #2563eb;
            color: white;
            border-color: #2563eb;
        }
        .page-link-custom.active {
            background: #2563eb;
            color: white;
            border-color: #2563eb;
            pointer-events: none;
        }
        .page-link-custom.disabled {
            opacity: 0.5;
            pointer-events: none;
        }

        /* 侧边栏卡片（复用文章页样式） */
        .sidebar-card {
            background: white;
            border-radius: 1rem;
            padding: 1.2rem;
            margin-bottom: 1.5rem;
            border: 1px solid #eef2f6;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }
        .sidebar-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            padding-bottom: 0.4rem;
            border-bottom: 2px solid #60a5fa;
            display: inline-block;
        }
        .author-avatar {
            width: 70px;
            height: 70px;
            background: #eef2ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.8rem;
        }
        .author-avatar i {
            font-size: 2rem;
            color: #2563eb;
        }
        /* 分类列表样式 */
        .category-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .category-list li {
            margin-bottom: 0.6rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .category-list a {
            text-decoration: none;
            color: #1e293b;
            font-weight: 500;
            transition: color 0.2s;
        }
        .category-list a:hover {
            color: #2563eb;
        }
        .category-count {
            background: #eef2ff;
            color: #2563eb;
            font-size: 0.7rem;
            padding: 0.2rem 0.5rem;
            border-radius: 1rem;
            font-weight: 600;
        }
        /* 热门文章列表样式 */
        .hot-item {
            display: flex;
            gap: 0.8rem;
            margin-bottom: 1rem;
            align-items: center;
        }
        .hot-img {
            width: 50px;
            height: 50px;
            background: #eef2ff;
            border-radius: 0.6rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .hot-img i {
            font-size: 1.5rem;
            color: #2563eb;
        }
        .hot-title {
            font-size: 0.85rem;
            font-weight: 600;
            line-height: 1.3;
        }
        .hot-title a {
            text-decoration: none;
            color: #0f172a;
        }
        .hot-title a:hover {
            color: #2563eb;
            text-decoration: underline;
        }
        .hot-date {
            font-size: 0.7rem;
            color: #94a3b8;
            margin-top: 0.2rem;
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .post-card-title {
                font-size: 1.1rem;
            }
            .post-card-meta {
                gap: 0.8rem;
                font-size: 0.75rem;
            }
        }
  
  /*================================ 文章主体样式===================================================== */
        .article-card {
            background: #ffffff;
            border-radius: 1rem;
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
        }
        .article-header {
            padding: 1.8rem 2rem 0 2rem;
        }
        .article-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            color: #0f172a;
            margin-bottom: 1rem;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            color: #64748b;
            font-size: 0.85rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #e9eef2;
            margin-bottom: 1rem;
        }
        .article-meta i {
            margin-right: 0.3rem;
            color: #2563eb;
        }
        .article-content {
            padding: 0 2rem 2rem 2rem;
            font-size: 1rem;
            line-height: 1.7;
            color: #334155;
        }
        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 1.8rem 0 1rem;
            color: #0f172a;
        }
        .article-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 1.5rem 0 0.8rem;
        }
        .article-content blockquote {
            background: #f8fafc;
            border-left: 4px solid #2563eb;
            padding: 0.8rem 1.2rem;
            margin: 1rem 0;
            border-radius: 0.5rem;
            font-style: italic;
            color: #475569;
        }
        .article-content img {
            max-width: 100%;
            border-radius: 0.8rem;
            margin: 1.2rem 0;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        .article-content ul, .article-content ol {
            margin-bottom: 1rem;
            padding-left: 1.5rem;
        }
        .article-content li {
            margin-bottom: 0.3rem;
        }

        /* 相关推荐 - 横向滚动 */
        .related-scroll {
            overflow-x: auto;
            scrollbar-width: thin;
            padding-bottom: 0.5rem;
        }
        .related-scroll::-webkit-scrollbar {
            height: 5px;
        }
        .related-scroll::-webkit-scrollbar-track {
            background: #eef2ff;
            border-radius: 5px;
        }
        .related-scroll::-webkit-scrollbar-thumb {
            background: #2563eb;
            border-radius: 5px;
        }
        .related-cards {
            display: flex;
            gap: 1.2rem;
            flex-wrap: nowrap;
        }
        .related-card {
            flex: 0 0 260px;
            background: white;
            border-radius: 1rem;
            border: 1px solid #e2e8f0;
            transition: box-shadow 0.2s;
        }
        .related-card:hover {
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        .related-body {
            padding: 1rem;
        }
        .related-body h5 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }
        .related-body p {
            font-size: 0.8rem;
            color: #64748b;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 侧边栏卡片 */
        .sidebar-card {
            background: white;
            border-radius: 1rem;
            padding: 1.2rem;
            margin-bottom: 1.5rem;
            border: 1px solid #eef2f6;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }
        .sidebar-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            padding-bottom: 0.4rem;
            border-bottom: 2px solid #60a5fa;
            display: inline-block;
        }
        .author-avatar {
            width: 70px;
            height: 70px;
            background: #eef2ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.8rem;
        }
        .author-avatar i {
            font-size: 2rem;
            color: #2563eb;
        }
        .hot-item {
            display: flex;
            gap: 0.8rem;
            margin-bottom: 1rem;
            align-items: center;
        }
        .hot-img {
            width: 50px;
            height: 50px;
            background: #eef2ff;
            border-radius: 0.6rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .hot-img i {
            font-size: 1.5rem;
            color: #2563eb;
        }
        .hot-title {
            font-size: 0.85rem;
            font-weight: 600;
            line-height: 1.3;
        }
        .hot-title a {
            text-decoration: none;
            color: #0f172a;
        }
        .hot-title a:hover {
            color: #2563eb;
            text-decoration: underline;
        }
        .hot-date {
            font-size: 0.7rem;
            color: #94a3b8;
            margin-top: 0.2rem;
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .article-title {
                font-size: 1.6rem;
            }
            .article-header {
                padding: 1.2rem;
            }
            .article-content {
                padding: 0 1.2rem 1.2rem;
            }
            .related-card {
                flex: 0 0 220px;
            }
        }
       
	   /* 普通链接：深灰色，悬停蓝色+下划线 */
        a:not(.btn):not(.navbar-brand):not(.nav-link):not(.footer a):not(.page-link-custom) {
            color: #64748b;
            text-decoration: none;
        }
        a:not(.btn):not(.navbar-brand):not(.nav-link):not(.footer a):not(.page-link-custom):hover {
            color: #2563eb;
            text-decoration: none;
        }
        /* 面包屑导航链接 */
        .breadcrumb-item a {
            color: #1e293b;
        }
        .breadcrumb-item a:hover {
            color: #2563eb;
            text-decoration: none!important;
        }
        /* 相关推荐卡片内的标题链接 */
        .related-body h5 a {
            color: #1e293b;
        }
        .related-body h5 a:hover {
            color: #2563eb;
            text-decoration: none;
        }
		
		/* 文章内容表格样式 */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    overflow-x: auto;
    display: block;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.article-content table th,
.article-content table td {
    border: 1px solid #e2e8f0;
    padding: 0.75rem 1rem;
    text-align: left;
    vertical-align: top;
}

.article-content table th {
    background-color: #f8fafc;
    font-weight: 600;
    color: #0f172a;
    border-bottom-width: 2px;
}

.article-content table tr:nth-child(even) {
    background-color: #f9fafb;
}

.article-content table tr:hover {
    background-color: #f1f5f9;
}

/* 移动端：让表格可横向滚动 */
@media (max-width: 768px) {
    .article-content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}


		
		/* =============================about=================================================== */
        html { overflow-y: scroll; }
        
        /* 左侧导航样式 */
        .page-nav {
            background: white;
            border-radius: 1rem;
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
            padding: 1rem 0;
            position: sticky;
            top: 90px;
        }
        .nav-menu {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li {
            margin: 0;
            border-bottom: 1px solid #eef2f6;
        }
        .nav-menu li:last-child {
            border-bottom: none;
        }
        .nav-menu a {
            display: block;
            padding: 0.8rem 1.5rem;
            color: #1e293b;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.2s;
            cursor: pointer;
        }
        .nav-menu a:hover {
            background: #f1f5f9;
            color: #2563eb;
        }
        .nav-menu a.active {
            background: #eef2ff;
            color: #2563eb;
            border-right: 3px solid #2563eb;
            font-weight: 600;
        }
        
        /* 右侧内容卡片 */
        .content-card {
            background: white;
            border-radius: 1rem;
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
            padding: 2rem;
            min-height: 500px;
        }
        .content-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: #0f172a;
            border-bottom: 2px solid #eef2ff;
            padding-bottom: 0.5rem;
        }
        .content-body {
            font-size: 1rem;
            line-height: 1.7;
            color: #334155;
        }
        .content-body h2 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 1.2rem 0 0.8rem;
            color: #0f172a;
        }
        .content-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1rem 0 0.5rem;
        }
        .content-body p {
            margin-bottom: 1rem;
        }
        .content-body ul, .content-body ol {
            margin-bottom: 1rem;
            padding-left: 1.5rem;
        }
        .content-body li {
            margin-bottom: 0.3rem;
        }
        .content-body blockquote {
            background: #f8fafc;
            border-left: 4px solid #2563eb;
            padding: 0.8rem 1.2rem;
            margin: 1rem 0;
            border-radius: 0.5rem;
            font-style: italic;
            color: #475569;
        }
        .flow-steps {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1rem;
        }
        .flow-step {
            flex: 1;
            min-width: 150px;
            background: #f8fafc;
            padding: 1rem;
            border-radius: 0.8rem;
            text-align: center;
        }
        .flow-step .step-num {
            width: 32px;
            height: 32px;
            background: #2563eb;
            color: white;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 0.5rem;
            font-weight: 700;
        }
        
        @media (max-width: 768px) {
            .page-nav {
                position: relative;
                top: 0;
                margin-bottom: 1.5rem;
                overflow-x: auto;
                white-space: nowrap;
                padding: 0.5rem;
            }
            .nav-menu {

                display: inline-flex;
                gap: 0.5rem;
            }
            .nav-menu li {
                border-bottom: none;
                display: inline-block;
            }
            .nav-menu a {
                padding: 0.5rem 1rem;
                border-radius: 2rem;
                background: #f1f5f9;
            }
            .nav-menu a.active {
                background: #2563eb;
                color: white;
                border-right: none;
            }
            .content-card {
                padding: 1.5rem;
            }
            .content-title {
                font-size: 1.5rem;
            }
        }
		/*===========================查重入口=============================================*/
		.systems-nav {
            background: white;
            border-radius: 1rem;
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
            padding: 0.5rem 0;
            position: sticky;
            top: 90px;
            max-height: calc(100vh - 100px);
            overflow-y: auto;
        }
        .systems-nav .nav-item { margin: 0; border-bottom: 1px solid #eef2f6; }
        .systems-nav .nav-item:last-child { border-bottom: none; }
        .systems-nav .nav-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 1.2rem;
            color: #1e293b;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.2s;
            border-left: 3px solid transparent;
            cursor: pointer;
        }
        .systems-nav .nav-link:hover { background: #f1f5f9; color: #2563eb; }
        .systems-nav .nav-link.active {
            background: #eef2ff;
            color: #2563eb;
            border-left-color: #2563eb;
            font-weight: 600;
        }
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 1.5rem;
        }
        .product-card {
            background: white;
            border-radius: 1.5rem;
            padding: 1.5rem;
            box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05);
            transition: transform 0.2s, box-shadow 0.2s;
            border: 1px solid #e2e8f0;
            height: 100%;
        }
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 30px -10px rgba(0,0,0,0.1);
            border-color: #60a5fa;
        }
        .product-header {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1rem;
        }
        .product-icon {
            width: 48px;
            height: 48px;
            background: #eef2ff;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            overflow: hidden;
        }
        .product-icon img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        .product-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0f172a;
            flex: 1;
        }
        .product-price {
            background: #e6f0ff;
            color: #2563eb;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.85rem;
            white-space: nowrap;
        }
        .product-desc {
            color: #64748b;
            margin: 0.8rem 0 1.2rem;
            font-size: 0.9rem;
            line-height: 1.5;
            min-height: 85px;
        }
        .product-btn {
            background: white;
            border: 2px solid #2563eb;
            border-radius: 60px;
            color: #2563eb;
            font-weight: 700;
            padding: 0.6rem;
            width: 100%;
            transition: 0.2s;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }
        .product-btn:hover {
            background: #2563eb!important;
            color: white!important;
        }
        .system-group {
            display: none;
        }
        .system-group.active-group {
            display: block;
        }
        @media (max-width: 768px) {
            .systems-nav {
                position: relative;
                top: 0;
                margin-bottom: 1.5rem;
                overflow-x: auto;
                white-space: nowrap;
                padding: 0.5rem;
                max-height: none;
            }
            .systems-nav .nav-list { display: inline-flex; gap: 0.3rem; }
            .systems-nav .nav-item { display: inline-block; border-bottom: none; }
            .systems-nav .nav-link {
                padding: 0.5rem 1rem;
                border-radius: 2rem;
                border-left: none;
                background: #f1f5f9;
            }
            .systems-nav .nav-link.active {
                background: #2563eb;
                color: white;
                border-left: none;
            }
            .products-grid { grid-template-columns: 1fr; }
            .product-name { font-size: 1.1rem; }
            .product-price { font-size: 0.75rem; padding: 0.2rem 0.6rem; }
        }
		
/*=============================下载报告=========================================================*/
		.report-icons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
            margin: 2.5rem 0 4rem;
        }
        .report-icons a {
            display: inline-block;
            transition: transform 0.2s;
        }
        .report-icons a:hover {
            transform: translateY(-4px);
        }
        .report-icons img {
            height: 60px;
            width: auto;
            background: white;
            border-radius: 1rem;
            box-shadow: 0 5px 12px rgba(0,0,0,0.05);
            padding: 0.5rem 1rem;
            transition: box-shadow 0.2s;
        }
        .report-icons img:hover {
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .tips-card {
            background: white;
            border-radius: 1rem;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
            border: 1px solid #eef2f6;
            margin-top: 1.5rem;
        }
        .tips-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #0f172a;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .tips-card h3 i {
            color: #2563eb;
            font-size: 1.3rem;
        }
        .tips-card p {
            color: #64748b;
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 0.8rem;
        }
        .tips-card .red {
            color: #dc2626;
            font-weight: 500;
        }
        .download-title {
            text-align: center;
            margin-bottom: 1rem;
            position: relative;
        }
        .download-title h1 {
            font-size: 2rem;
            font-weight: 800;
            color: #0f172a;
            display: inline-block;
            background: linear-gradient(145deg, #0f172a, #2563eb);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .download-title:after {
            content: '';
            display: block;
            width: 70px;
            height: 4px;
            
            border-radius: 2px;
            margin: 0.5rem auto 0;
        }
        @media (max-width: 768px) {
            .report-icons img {
                height: 50px;
                padding: 0.3rem 0.8rem;
            }
        }
		
/* ==============================单页内容区域====================================== */
        .page-card {
            background: #ffffff;
            border-radius: 1rem;
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
            padding: 2rem;
        }
        .page-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: #0f172a;
        }
        .page-content {
            font-size: 1rem;
            line-height: 1.7;
            color: #334155;
        }
        .page-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 1.8rem 0 1rem;
            color: #0f172a;
        }
        .page-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 1.5rem 0 0.8rem;
        }
        .page-content p {
            margin-bottom: 1.25rem;
        }
        .page-content ul, .page-content ol {
            margin-bottom: 1rem;
            padding-left: 1.5rem;
        }
        .page-content li {
            margin-bottom: 0.3rem;
        }
        .page-content blockquote {
            background: #f8fafc;
            border-left: 4px solid #2563eb;
            padding: 0.8rem 1.2rem;
            margin: 1rem 0;
            border-radius: 0.5rem;
            font-style: italic;
            color: #475569;
        }
        @media (max-width: 768px) {
            .page-card {
                padding: 1.5rem;
            }
            .page-title {
                font-size: 1.6rem;
            }
        }