/* =========================
   页面标题样式
========================= */
.page-header {
    background: #666 url('../images/n-banner5.jpg') center/cover no-repeat;
    padding: calc(5rem + 3vw) 5% calc(2.5rem + 1vw);
    min-height: 28.125rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    position: relative;
}

.page-header-inner {
    max-width: 100rem;
    margin: 0 auto;
    width: 100%;
}

.page-header-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0 0.625rem 0;
    letter-spacing: 0.125rem;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 1.5rem 0;
}

.page-header-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}


.page-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-breadcrumb a:hover {
    color: #fff;
}

.page-breadcrumb span {
    color: #fff;
}

/* =========================
   解决方案咨询区域样式
========================= */
.consulting-section {
    padding: 5rem 5% 2.5rem;
    background: #f5f7fa;
}

.consulting-inner {
    max-width: 100rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    background: #fff;
    padding: 5rem;
    box-shadow: 0 0.125rem 0.625rem rgba(0, 0, 0, 0.05);
}

.consulting-left h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 1.5rem 0;
}

.consulting-left p {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    margin: 0 0 2.5rem 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info {
    margin-top: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: #005AAA;
    font-size: 1.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 2rem 0;
}

.contact-item svg {
    margin-top: 0.375rem;
}

.contact-item:first-child {
    border-top: 0.0625rem solid #eee;
    padding-top: 2.375rem;
}

.contact-item:last-child {
    border-bottom: 0.0625rem solid #eee;
    padding-bottom: 2.375rem;
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 400;
    color: #999;
    margin-top: 0.25rem;
}

.contact-item:hover {
    color: #004080;
}

/* 表单样式 */
.consulting-right {
    background: #005AAA;
    padding: 3rem;
}

.consulting-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: none;
    border-bottom: 0.0625rem solid rgba(255, 255, 255, 0.3);
    background: transparent;
    color: #fff;
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group textarea {
    resize: none;
    min-height: 8rem;
}

.submit-btn {
    padding: 0.875rem 2rem;
    background: transparent;
    border: 0.0625rem solid #fff;
    color: #fff;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.submit-btn:hover {
    background: #fff;
    color: #005AAA;
}

/* =========================
   售后服务与支持区域样式
========================= */
.aftersales-section {
    padding: 2.5rem 5%;
    background: #fff;
}

.aftersales-inner {
    max-width: 100rem;
    margin: 0 auto;
}

.aftersales-inner h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 4rem 0;
    text-align: center;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.service-card {
    background: #fff;
    border: 0.0625rem solid #eee;
    padding: 2.5rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    border-color: #005AAA;
    box-shadow: 0 0.3125rem 1.25rem rgba(0, 0, 0, 0.08);
}

.service-card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #005AAA;
    margin: 0 0 1.5rem 0;
}

.service-card-content p {
    font-size: 0.9375rem;
    color: #666;
    line-height: 1.7;
    margin: 0 0 2rem 0;
}

.service-card-image {
    margin-top: auto;
    margin-bottom: 0;
}

.service-card-image img {
    width: 100%;
    height: 12.5rem;
    object-fit: cover;
    display: block;
}

/* =========================
   响应式样式
========================= */
@media (max-width: 75rem) {
    .consulting-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 3rem;
    }
    
    .service-cards {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 48rem) {
    .consulting-inner {
        padding: 2rem;
    }
    
    .consulting-right {
        padding: 2rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .aftersales-inner h2,
    .consulting-left h2 {
        font-size: 1.5rem;
    }
}