/* 基础样式 - 参考您的网站风格 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* 导航栏 */
.main-nav {
    background-color: #1a1a2e;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #4a90e2;
}

/* 面包屑导航 */
.breadcrumb {
    background-color: #f1f3f5;
    padding: 12px 0;
    border-bottom: 1px solid #e9ecef;
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    font-size: 14px;
    color: #6c757d;
}

.breadcrumb a {
    color: #4a90e2;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* 主容器 */
.main-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* 产品头部 */
.product-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.product-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    padding: 60px 40px;
    text-align: center;
    color: #fff;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.product-image h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.product-tags {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.product-tag {
    background: rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    line-height: 2;
    font-weight: 600;
    text-transform: uppercase;
}

.product-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
    padding-top: 60px;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 16px;
    line-height: 30px;
}

.badge-icon {
    width: 24px;
    height: 24px;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 10px;
}

.product-info {
    padding: 20px 0;
}

.product-title {
    font-size: 42px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 15px;
    line-height: 1.6;
}

.product-subtitle {
    font-size: 18px;
    color: #6c757d;
    margin-bottom: 25px;
}

.quick-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.spec-item {
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.spec-item strong {
    display: block;
    color: #4a90e2;
    font-size: 14px;
    margin-bottom: 5px;
}

.spec-item span {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
    background: #fff;
    color: #4a90e2;
    border: 2px solid #4a90e2;
}

.btn-secondary:hover {
    background: #4a90e2;
    color: #fff;
}

/* 内容区域 */
.content-section {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid #4a90e2;
    display: flex;
    align-items: center;
    gap: 15px;
}

.section-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
}

.ngt-h4 {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.ngt-p {
    color: #6c757d;
    margin-bottom: 15px;
    line-height: 30px;
    font-size: 16px;
}

/* 表格样式 */
.ngt-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    font-size: 16px;
    line-height: 30px;
}

.ngt-table tr:nth-child(even) {
    background: #fff;
}

.ngt-table td {
    padding: 15px 20px;
    border-bottom: 1px solid #e9ecef;
}

.ngt-table td:first-child {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-weight: 600;
    width: 30%;
}

/* 列表样式 */
.ngt-ul {
    list-style: none;
    margin: 20px 0;
}

.ngt-li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    line-height: 2;
}

.ngt-li:before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 12px;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    color: #fff;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ngt-strong {
    color: #4a90e2;
    font-weight: 600;
}

/* FAQ样式 */
.faq-item {
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    line-height: 30px;
}

.faq-answer {
    padding: 20px;
    color: #6c757d;
    line-height: 30px;
    font-size: 16px;
}

/* 推荐产品 */
.related-products {
    margin-top: 50px;
}

.section-header {
    text-align: center;
    margin-bottom: 30px;
}

.section-header h3 {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.section-header p {
    color: #6c757d;
    font-size: 16px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.card-image {
    height: auto;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
}

.card-content {
    padding: 20px;
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 10px;
    line-height: 2;
}

.card-link {
    display: inline-block;
    color: #4a90e2;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    line-height: 2;
}

/* 联系信息 */
.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid #e9ecef;
}

.contact-item {
    text-align: center;
}

.contact-item strong {
    display: block;
    color: #1a1a2e;
    margin-bottom: 5px;
    font-weight: 600;
}

.contact-item span {
    color: #6c757d;
}

/* 页脚 */
.footer {
    background-color: #1a1a2e;
    color: #fff;
    padding: 40px 0;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.footer p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .product-header {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .product-title {
        font-size: 32px;
    }

    .quick-specs {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .content-section {
        padding: 25px;
    }
}

/* 内容选项卡 */
.content-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 30px;
    background: #f1f3f5;
    padding: 5px;
    border-radius: 10px;
    flex-wrap: wrap;
    margin-top: 60px;
}

.tab-btn {
    padding: 12px 25px;
    background: transparent;
    border: none;
    color: #6c757d;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
    font-size: 16px;
    line-height: 30px;
}

.tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* 特色卡片 */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.feature-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.feature-card h5 {
    color: #1a1a2e;
    font-size: 18px;
    margin-bottom: 10px;
    line-height: 1.8;
}

.feature-card p {
    color: #6c757d;
    font-size: 16px;
    line-height: 30px;
}
.card-image.tag{
    height: 150px;
}

/* 表单输入框样式优化 - 匹配截图 */
.form-wrapper input[type="text"],
.form-wrapper input[type="email"],
.form-wrapper input[type="tel"],
.form-wrapper input[type="number"],
.form-wrapper textarea,
.form-wrapper select {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    transition: border-color 0.3s;
}

.form-wrapper input::placeholder,
.form-wrapper textarea::placeholder {
    color: #999;
}

.form-wrapper input:focus,
.form-wrapper textarea:focus,
.form-wrapper select:focus {
    border-color: #4a90e2;
    outline: none;
}

.form-wrapper button,
.form-wrapper input[type="submit"],
.form-wrapper input[type="button"] {
    padding: 12px 35px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    width: auto; /* 让按钮宽度自适应内容 */
    min-width: 120px; /* 设置最小宽度 */
    position: relative; /* 为图标定位做准备 */
}

/* 悬停时显示向上指的手势图标 */
.form-wrapper button:hover,
.form-wrapper input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    /* 添加向上指的手势图标 */
    &::after {
        content: "↑";
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 18px;
        color: rgba(255, 255, 255, 0.8);
    }
}

/* 表单标签样式 */
.form-wrapper label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
}

/* 表单字段布局 - 让 NAME 和 EMAIL 在同一行 */
.form-wrapper .form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-wrapper .form-row .form-group {
    flex: 1;
}

.form-wrapper .form-group.full-width {
    flex: 1 0 100%;
}

/* 消除系统表单可能带来的额外样式 */
.form-wrapper {
    max-width: 100%;
}


.content-section .grid-box .column.moreC{
    width: 10%;
}
.content-section .moreCont .moreText{
    padding: 10px 0;
}

.content-section .form-wrapper label{
    text-transform: uppercase;
    
}

.content-section
{
    font-size: 16px;
    line-height: 30px;
}

/* 技术支持图片样式 */
.tech-support-image {
    margin-bottom: 30px;
    text-align: center;
}

.tech-support-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}