* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    line-height: 1.6;
    color: #495f7e;
    background-color: #f5f7fa;
}

.容器 {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 导航栏 */
.导航栏 {
    background: rgb(30, 58, 95);
    border-bottom: none;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.导航栏 .容器 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.导航品牌 {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
}

.导航菜单 {
    display: flex;
    gap: 32px;
}

.导航链接 {
    text-decoration: none;
    color: #d1d5db;
    font-size: 16px;
    font-weight: 400;
    transition: color 0.2s;
}

.导航链接:hover {
    color: #ffffff;
}

.导航链接.激活 {
    color: #ff6b35;
    font-weight: 700;
}

/* 主视觉区 */
.主视觉区 {
    padding: 118px 0;
    text-align: center;
    background: rgb(33, 63, 102);
    color: #ffffff;
}

.主标题 {
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
    line-height: 1.2;
}

.副标题 {
    font-size: 24px;
    color: #e5e7eb;
    margin-bottom: 40px;
}

.按钮组 {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* 按钮样式 */
.按钮 {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.主要按钮 {
    background: #ff6b35;
    color: #ffffff;
}

.主要按钮:hover {
    background: #e55a2b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.次要按钮 {
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.次要按钮:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
    color: #ffffff;
}

.轮廓按钮 {
    background: transparent;
    color: #111827;
    border: 2px solid #111827;
}

.轮廓按钮:hover {
    background: #111827;
    color: #ffffff;
}

.CTA按钮 {
    background: #ff6b35;
    color: #ffffff;
    padding: 16px 32px;
    font-size: 18px;
}

.CTA按钮:hover {
    background: #e55a2b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

/* 区域标题 */
.区域标题 {
    font-size: 30px;
    font-weight: 700;
    color: #2b3a5a;
    text-align: center;
    margin-bottom: 12px;
}

.区域描述 {
    font-size: 16px;
    color: #6b7280;
    text-align: center;
    margin-bottom: 48px;
}

/* 推荐软件区 */
.推荐软件区 {
    padding: 68px 0;
    color: #111827;
    background: #f5f7fa;
}

.软件卡片列表 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.期待提示 {
    text-align: center;
    font-size: 18px;
    color: #6b7280;
    margin-top: 32px;
    padding: 24px;
    background: #f9fafb;
    border-radius: 8px;
}

.软件卡片 {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s;
    max-width: 440px;
}

.软件卡片:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.软件图标 {
    font-size: 48px;
    margin-bottom: 16px;
}

.软件名称 {
    font-size: 20px;
    font-weight: 600;
    color: #2b3a5a;
    margin-bottom: 8px;
}

.软件描述 {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 16px;
    line-height: 1.6;
}

.软件分类 {
    display: inline-block;
    padding: 4px 12px;
    background: #f3f4f6;
    color: #6b7280;
    border-radius: 16px;
    font-size: 12px;
    margin-bottom: 16px;
}

.查看详情链接 {
    color: #ff6b35;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

.查看详情链接:hover {
    text-decoration: underline;
}

.查看更多 {
    text-align: center;
}

/* 服务优势区 */
.服务优势区 {
    padding: 128px 0;
    background: #ffffff;
}

.优势卡片列表 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.优势卡片 {
    text-align: center;
    padding: 32px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

.优势图标 {
    font-size: 48px;
    margin-bottom: 16px;
}

.优势标题 {
    font-size: 20px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 12px;
}

.优势描述 {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
}

/* CTA区 */
.CTA区 {
    padding: 128px 0;
    text-align: center;
    background: #1e3a5f;
    color: #ffffff;
}

.CTA标题 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.CTA描述 {
    font-size: 16px;
    color: #e5e7eb;
    margin-bottom: 32px;
}

/* 页脚 */
.页脚 {
    background: #1a2744;
    border-top: none;
    padding: 48px 0 24px;
    color: #ffffff;
}

.页脚内容 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 32px;
}

.页脚简介 h3 {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.页脚简介 p {
    font-size: 14px;
    color: #d1d5db;
    line-height: 1.6;
}

.页脚链接 h4,
.页脚联系 h4 {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 12px;
}

.页脚链接 ul,
.页脚联系 ul {
    list-style: none;
    margin-top: 12px;
}

.页脚链接 li,
.页脚联系 li {
    margin-bottom: 8px;
    font-size: 14px;
    color: #d1d5db;
}

.页脚链接 a {
    color: #d1d5db;
    text-decoration: none;
}

.页脚链接 a:hover {
    color: #ff6b35;
}

.页脚版权 {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #e5e7eb;
}

.页脚版权 p {
    font-size: 14px;
    color: #9ca3af;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .主标题 {
        font-size: 32px;
    }
    
    .副标题 {
        font-size: 16px;
    }
    
    .按钮组 {
        flex-direction: column;
    }
    
    .页脚内容 {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .区域标题 {
        font-size: 28px;
    }
}

/* 图标样式 */
.下载图标 {
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin-right: 8px;
}

.代码图标 {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 8px;
}

.联系图标 {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 8px;
}

/* ========== 定制服务页面专用样式 ========== */

/* 定制-Hero区 */
.定制-Hero区 {
    background: #f5f7fa;
    padding: 48px 0;
    text-align: center;
}

.定制-Hero区 h1 {
    font-size: 36px;
    font-weight: 700;
    color: #1e3a5f;
    margin-bottom: 16px;
}

.定制-Hero区 p {
    font-size: 16px;
    color: #4b5563;
}

/* ========== 关于我们页面专用样式 ========== */

/* 关于-Hero区 */
.关于-Hero区 {
    background: #f5f7fa;
    padding: 48px 0;
    text-align: center;
}

.关于-Hero区 h1 {
    font-size: 36px;
    font-weight: 700;
    color: #1e3a5f;
    margin-bottom: 16px;
}

.关于-Hero区 p {
    font-size: 16px;
    color: #4b5563;
    line-height: 24px;
}

/* 关于-卡片 */
.关于-卡片 {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    padding: 32px;
    margin-bottom: 32px;
}

.关于-卡片标题 {
    font-size: 24px;
    font-weight: 700;
    color: #1e3a5f;
    margin-bottom: 16px;
}

.关于-段落 {
    font-size: 16px;
    color: #0a0a0a;
    line-height: 24px;
    margin-bottom: 16px;
}

.关于-段落:last-child {
    margin-bottom: 0;
}

/* 关于-强调文字 */
.关于-强调 {
    font-weight: 700;
    color: #1e3a5f;
}

/* 商业模式项 */
.关于-模式项 {
    border-left: 4px solid #ff6b35;
    padding-left: 16px;
}

.关于-模式标题 {
    font-size: 16px;
    font-weight: 700;
    color: #1e3a5f;
    margin-bottom: 8px;
}

.关于-模式描述 {
    font-size: 14px;
    color: #4b5563;
    line-height: 20px;
}

/* 为什么选择网格 */
.关于-优势网格 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.关于-优势项 {
    padding: 16px;
}

.关于-优势编号 {
    display: inline-block;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    background: #1e3a5f;
    color: #ffffff;
    border-radius: 9999px;
    font-weight: 700;
    margin-bottom: 12px;
}

.关于-优势标题 {
    font-size: 16px;
    font-weight: 700;
    color: #1e3a5f;
    margin-bottom: 8px;
}

.关于-优势描述 {
    font-size: 14px;
    color: #4b5563;
    line-height: 20px;
}

/* 联系项 */
.关于-联系列表 {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.关于-联系项 {
    display: flex;
    align-items: center;
    gap: 16px;
}

.关于-联系图标框 {
    width: 48px;
    height: 48px;
    background: #1e3a5f;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.关于-联系图标框 img {
    width: 24px;
    height: 24px;
}

.关于-联系内容 {
    display: flex;
    flex-direction: column;
}

.关于-联系标签 {
    font-size: 14px;
    color: #6b7280;
    font-weight: 400;
}

.关于-联系值 {
    font-size: 16px;
    color: #1e3a5f;
    font-weight: 600;
}

/* 定制-卡片 */
.定制-卡片 {
    background: white;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    padding: 24px;
}

.定制-大卡片 {
    padding: 32px;
    border: 1px solid #e5e7eb;
}

/* 定制-图标圆形 */
.定制-图标圆形 {
    width: 60px;
    height: 60px;
    background: #1e3a5f;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px;
}

/* 定制-步骤编号 */
.定制-步骤编号 {
    width: 40px;
    height: 40px;
    background: #ff6b35;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

/* 定制-价格标签 */
.定制-价格标签 {
    background: #f5f7fa;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.定制-价格数字 {
    color: #ff6b35;
    font-size: 32px;
    font-weight: 700;
}

/* 定制-表单区 */
.定制-表单区 {
    background: #1e3a5f;
    border-radius: 8px;
    padding: 32px;
}

.定制-表单输入 {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 16px;
    background: white;
    color: #111827;
}

.定制-表单输入:focus {
    outline: none;
    border-color: #ff6b35;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
}

/* 定制-场景项 */
.定制-场景项 {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.定制-对勾 {
    width: 24px;
    height: 24px;
    background: #22c55e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    flex-shrink: 0;
}

/* 定制-通用布局 */
.定制-网格-3列 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.定制-网格-4列 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.定制-网格-2列 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.定制-居中容器 {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.定制-间距-底部 {
    margin-bottom: 48px;
}

.定制-背景-灰 {
    background: #f9fafb;
    padding: 32px;
    border-radius: 12px;
}

.定制-flex-项 {
    display: flex;
    gap: 16px;
}

.定制-文本居中 {
    text-align: center;
}

.定制-标题-深蓝 {
    font-size: 20px;
    font-weight: 700;
    color: #1e3a5f;
    margin-bottom: 12px;
}

.定制-描述-灰色 {
    font-size: 14px;
    color: #4b5563;
    line-height: 1.6;
}

.定制-区块 {
    padding: 48px 0;
}

.定制-表单容器 {
    max-width: 600px;
    margin: 0 auto;
}

.定制-表单项 {
    margin-bottom: 20px;
}

.定制-标签 {
    display: block;
    color: white;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.定制-必填标记 {
    color: #ff6b35;
}

.定制-提交按钮 {
    width: 100%;
    background: #ff6b35;
    color: white;
    padding: 14px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.定制-价格卡片 {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    padding: 24px;
    text-align: center;
}

.定制-价格说明 {
    text-align: center;
    color: #6b7280;
    font-size: 14px;
    margin-top: 24px;
}

/* 定制-表单网格 */
.定制-表单网格-2列 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .定制-表单网格-2列 {
        grid-template-columns: 1fr;
    }
}