/* ronglang.css - 荣朗防爆科技专题页样式 */
:root {
    /* 专题页新增颜色变量 */
    --special-banner-bg: linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);
    --special-nav-bg: #2C3E50;
    --special-nav-active: #E67E22;
    --company-block-border: #E67E22;
    --cert-highlight-bg: #FFF3CD;
    --contact-highlight: #E67E22;
}

/* 专题页主内容 */
.ronglang-page .main-content {
    margin-top: var(--header-height);
}

/* 专题页顶部横幅 */
.special-banner {
    background: var(--special-banner-bg);
    color: white;
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.special-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.banner-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.banner-subtitle {
    font-size: 20px;
    margin-bottom: 20px;
    opacity: 0.95;
    font-weight: 500;
}

.banner-desc {
    font-size: 16px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 专题页内导航 */
.special-nav {
    background: var(--special-nav-bg);
    position: sticky;
    top: var(--header-height);
    z-index: 990;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.special-nav-list {
    display: flex;
    list-style: none;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.special-nav-list li {
    margin: 0;
}

.special-nav-link {
    display: block;
    padding: 18px 30px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    position: relative;
    transition: all 0.3s ease;
}

.special-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--special-nav-active);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.special-nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.special-nav-link.active {
    color: white;
}

.special-nav-link.active::after {
    width: 80%;
}

/* 专题页区块通用样式 */
.special-section {
    padding: 80px 0;
}

.special-section:nth-child(even) {
    background: #F8F9FA;
}

/* 公司介绍部分 */
.company-overview {
    max-width: 900px;
    margin: 0 auto 50px;
}

.company-overview p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--dark-text);
}

.company-block {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--card-shadow);
    border-left: 4px solid var(--company-block-border);
    transition: var(--transition);
}

.company-block:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}

.block-header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-gray);
}

.block-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-steel);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 22px;
    margin-right: 15px;
}

.block-title {
    font-size: 24px;
    color: var(--primary-steel);
    margin: 0;
}

.strength-item {
    margin-bottom: 25px;
}

.strength-item:last-child {
    margin-bottom: 0;
}

.strength-item h4 {
    font-size: 18px;
    color: var(--primary-steel);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.strength-item h4 i {
    color: var(--accent-orange);
    margin-right: 10px;
    font-size: 20px;
}

.strength-item p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--medium-gray);
    margin-left: 30px;
}

/* 企业文化 */
.company-culture {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--card-shadow);
    margin-top: 50px;
}

.culture-title {
    font-size: 28px;
    color: var(--primary-steel);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.culture-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-orange);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.culture-item {
    text-align: center;
    padding: 25px 15px;
    border-radius: var(--border-radius);
    background: var(--light-gray);
    transition: var(--transition);
}

.culture-item:hover {
    background: var(--primary-steel);
    transform: translateY(-5px);
}

.culture-item:hover .culture-icon,
.culture-item:hover h4,
.culture-item:hover p {
    color: white;
}

.culture-icon {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 24px;
    color: var(--accent-orange);
    border: 2px solid var(--accent-orange);
}

.culture-item h4 {
    font-size: 16px;
    color: var(--primary-steel);
    margin-bottom: 10px;
}

.culture-item p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.5;
}

/* 资质认证部分 */
.cert-section {
    background: white;
}

.cert-intro {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
    font-size: 16px;
    line-height: 1.7;
    color: var(--medium-gray);
}

.cert-category {
    margin-bottom: 50px;
}

.category-header {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-gray);
}

.category-header h3 {
    font-size: 22px;
    color: var(--primary-steel);
    display: flex;
    align-items: center;
}

.category-header h3 i {
    color: var(--accent-orange);
    margin-right: 10px;
    font-size: 24px;
}

.category-certs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.cert-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px 20px;
    text-align: center;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
}

.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-orange);
}

.cert-card.highlight {
    background: var(--cert-highlight-bg);
    border-color: #FFE69C;
}

.cert-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-steel);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 26px;
    color: white;
}

.cert-card.highlight .cert-icon {
    background: var(--accent-orange);
}

.cert-card h4 {
    font-size: 16px;
    color: var(--primary-steel);
    margin-bottom: 8px;
}

.cert-card p {
    font-size: 13px;
    color: var(--medium-gray);
    line-height: 1.5;
}

/* 供应商资质 */
.supplier-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px 20px;
    text-align: center;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
}

.supplier-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-orange);
}

.supplier-logo {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-steel), var(--secondary-steel));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 30px;
    color: white;
}

.supplier-card h4 {
    font-size: 16px;
    color: var(--primary-steel);
    margin-bottom: 8px;
}

.cert-notice {
    background: #E8F4FD;
    border-radius: var(--border-radius);
    padding: 20px;
    margin-top: 40px;
    border-left: 4px solid #3498DB;
}

.cert-notice p {
    margin: 0;
    font-size: 14px;
    color: #2C3E50;
    display: flex;
    align-items: flex-start;
}

.cert-notice i {
    color: #3498DB;
    margin-right: 10px;
    font-size: 18px;
    margin-top: 2px;
}

.cert-notice a {
    color: var(--accent-orange);
    font-weight: 600;
    text-decoration: none;
}

.cert-notice a:hover {
    text-decoration: underline;
}

/* 联系我们部分 */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.contact-info {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
}

.contact-title {
    font-size: 22px;
    color: var(--primary-steel);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--accent-orange);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-detail-item:hover {
    background: var(--light-gray);
}

.contact-detail-item.highlight {
    background: rgba(230, 126, 34, 0.1);
    border: 1px solid rgba(230, 126, 34, 0.2);
}

.detail-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-steel);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-detail-item.highlight .detail-icon {
    background: var(--contact-highlight);
}

.detail-content h4 {
    font-size: 16px;
    color: var(--primary-steel);
    margin-bottom: 5px;
}

.detail-content p {
    font-size: 15px;
    color: var(--medium-gray);
    margin: 0;
}

.detail-content a {
    color: var(--accent-orange);
    text-decoration: none;
    font-weight: 500;
}

.detail-content a.hotline {
    font-size: 22px;
    font-weight: 700;
    color: var(--contact-highlight);
}

.detail-content a:hover {
    text-decoration: underline;
}

.detail-note {
    font-size: 13px !important;
    color: var(--medium-gray) !important;
    margin-top: 5px !important;
    font-style: italic;
}

/* 业务服务卡片 */
.contact-services {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.service-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px 20px;
    text-align: center;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-orange);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-steel);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 24px;
    color: white;
}

.service-card h4 {
    font-size: 16px;
    color: var(--primary-steel);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.5;
}

/* 合作须知 */
.cooperation-info {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
    margin-bottom: 40px;
}

.cooperation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.cooperation-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.cooperation-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-orange);
}

.cooperation-card h4 {
    font-size: 18px;
    color: var(--primary-steel);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.cooperation-card h4 i {
    color: var(--accent-orange);
    margin-right: 10px;
    font-size: 20px;
}

.cooperation-card p {
    font-size: 15px;
    color: var(--medium-gray);
    line-height: 1.6;
}

/* 品牌背书 */
.brand-endorsement {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
}

.endorsement-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark-text);
    margin-bottom: 20px;
}

.endorsement-cta {
    background: rgba(230, 126, 34, 0.1);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-top: 25px;
    border-left: 4px solid var(--accent-orange);
}

.endorsement-cta p {
    margin: 0;
    font-size: 16px;
    color: var(--primary-steel);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .banner-title {
        font-size: 32px;
    }
    
    .banner-subtitle {
        font-size: 18px;
    }
    
    .special-nav-list {
        flex-direction: column;
        align-items: center;
    }
    
    .special-nav-link {
        padding: 15px;
        width: 100%;
        text-align: center;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .culture-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
    
    .category-certs,
    .service-cards {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .cooperation-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .special-banner {
        padding: 40px 0;
    }
    
    .banner-title {
        font-size: 28px;
    }
    
    .banner-subtitle {
        font-size: 16px;
    }
    
    .special-section {
        padding: 60px 0;
    }
    
    .company-block {
        padding: 20px;
    }
    
    .block-title {
        font-size: 20px;
    }
    
    .strength-item h4 {
        font-size: 16px;
    }
    
    .strength-item p {
        margin-left: 0;
    }
    
    .contact-info,
    .contact-services,
    .cooperation-info,
    .brand-endorsement {
        padding: 20px;
    }
    
    .detail-content a.hotline {
        font-size: 18px;
    }
    
    .category-certs,
    .service-cards {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .culture-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 576px) {
    .special-nav-link {
        padding: 12px;
        font-size: 14px;
    }
    
    .company-culture {
        padding: 25px 15px;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .category-certs,
    .service-cards {
        grid-template-columns: 1fr;
    }
    
    .cert-card,
    .service-card {
        padding: 20px 15px;
    }
}

/* 打印样式 */
@media print {
    .special-nav,
    .special-banner,
    .cta-section,
    .main-footer {
        display: none !important;
    }
    
    .special-section {
        padding: 20px 0 !important;
        background: white !important;
    }
    
    .company-block,
    .contact-info,
    .contact-services,
    .cooperation-info,
    .brand-endorsement {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        page-break-inside: avoid;
    }
}