/* ===== 面包屑导航 ===== */
.breadcrumb {
    background-color: #f5f8ff;
    border-bottom: 1px solid #e0e8ff;
    padding: 12px 0;
}
.breadcrumb .container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    font-size: 14px;
    color: #666;
}
.breadcrumb a {
    color: var(--breadcrumb-primary, #1E88E5);
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.breadcrumb a:hover {
    color: var(--breadcrumb-dark, #0F3A8A);
    text-decoration: underline;
}
.breadcrumb .separator {
    margin: 0 10px;
    color: #bbb;
    font-size: 12px;
}
.breadcrumb .current {
    color: var(--breadcrumb-dark, #0F3A8A);
    font-weight: 500;
}
@media (max-width: 768px) {
    .breadcrumb { padding: 10px 0; }
    .breadcrumb .container { font-size: 13px; }
    .breadcrumb .separator { margin: 0 6px; }
}

/* ===== 常见问题 FAQ ===== */
.faq-section {
    margin-bottom: 3rem;
}
@media (min-width: 768px) {
    .faq-section { margin-bottom: 4rem; }
}
.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 768px) {
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}
.faq-item {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    overflow: hidden;
    border-left: 4px solid var(--faq-primary, #1E88E5);
    transition: box-shadow 0.3s ease;
}
.faq-item:hover {
    box-shadow: 0 4px 18px rgba(0,0,0,0.12);
}
.faq-question {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 18px 20px 12px 20px;
}
.faq-question .faq-icon {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 4px;
    background-color: var(--faq-primary, #1E88E5);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: bold;
    margin-top: 1px;
}
.faq-question .faq-q-text {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: #1A1A1A;
    line-height: 1.5;
    padding-top: 2px;
}
@media (min-width: 768px) {
    .faq-question .faq-q-text { font-size: 17px; }
}
.faq-answer {
    padding: 0 20px 18px 58px;
}
.faq-answer p {
    font-size: 14px;
    line-height: 1.85;
    color: #555;
    margin: 0;
}
@media (min-width: 768px) {
    .faq-answer p { font-size: 15px; }
}
.faq-answer p strong {
    color: var(--faq-primary, #1E88E5);
    font-weight: 600;
}

/* ===== 服务优势 图标和标题居中 ===== */
#service-advantage .card-hover i {
    display: block;
    text-align: center;
}
#service-advantage .card-hover h3 {
    text-align: center;
}