/* ========== 工程机械检测设备 定制样式 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    background: #f4f7fa;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 头部 */
.site-header {
    background: #ffffff;
    padding: 30px 0 20px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}
.site-header .brand {
    font-size: 32px;
    font-weight: bold;
    color: #1a3a5c;
    letter-spacing: 2px;
}
.site-header .domain {
    font-size: 14px;
    color: #888;
    margin-top: 5px;
}
.nav-links {
    margin-top: 15px;
}
.nav-links a {
    display: inline-block;
    margin: 0 15px;
    color: #2b7ec1;
    text-decoration: none;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: 0.3s;
}
.nav-links a:hover {
    border-bottom-color: #2b7ec1;
}

/* 主体内容 */
.main-content {
    flex: 1;
    padding: 40px 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}
.container-card {
    width: 100%;
    max-width: 800px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 40px;
}

/* 报告查询卡片 */
.search-section h2 {
    font-size: 24px;
    color: #1a3a5c;
    margin-bottom: 20px;
    text-align: center;
}
.search-form {
    display: flex;
    margin-bottom: 30px;
}
.search-form input[type="text"] {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #dcdfe6;
    border-radius: 4px 0 0 4px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
}
.search-form input:focus {
    border-color: #2b7ec1;
}
.search-form button {
    padding: 10px 25px;
    background: #2b7ec1;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}
.search-form button:hover {
    background: #1a5a8c;
}

/* 结果表格 */
.result-table-wrap {
    margin-top: 30px;
}
.result-table-wrap h5 {
    text-align: center;
    color: #1a3a5c;
    margin-bottom: 20px;
}
.result-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}
.result-table td {
    padding: 10px 15px;
    border-bottom: 1px solid #ebeef5;
    font-size: 14px;
}
.result-table .label-td {
    width: 35%;
    background: #f8fafc;
    font-weight: 600;
    color: #555;
}
.result-image {
    max-height: 120px;
    cursor: pointer;
    border-radius: 4px;
}

/* 服务理念 */
.about-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #ebeef5;
}
.about-section h2 {
    font-size: 22px;
    color: #1a3a5c;
    margin-bottom: 15px;
}
.about-section p {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
    text-align: justify;
}

/* 底部 */
.site-footer {
    background: #1a3a5c;
    color: #ccc;
    padding: 30px 20px;
    text-align: center;
    font-size: 14px;
    margin-top: auto;
}
.site-footer a {
    color: #a0c6e5;
    text-decoration: none;
}
.site-footer p {
    margin: 5px 0;
}
.footer-contact {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin: 20px 0;
}

/* 响应式 */
@media (max-width: 600px) {
    .search-form {
        flex-direction: column;
    }
    .search-form input,
    .search-form button {
        border-radius: 4px;
        margin-bottom: 10px;
    }
    .container-card {
        padding: 20px;
    }
    .site-header .brand {
        font-size: 26px;
    }
}