/* 页面头部（fanwei独有） */
.page-header {
    padding: 60px 24px 40px;
    text-align: center;
    background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
}
.page-header .section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
    padding: 6px 18px;
    border-radius: 50px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border: 1px solid rgba(0, 212, 255, 0.25);
    backdrop-filter: blur(10px);
    margin-bottom: 16px;
}
.page-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--white);
    text-shadow: 0 0 25px rgba(0, 212, 255, 0.3);
    margin-bottom: 10px;
}
.page-header p {
    color: var(--text-light);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

/* 面包屑（fanwei独有） */
.breadcrumb {
    padding: 15px 24px 0;
    max-width: var(--max-width);
    margin: 0 auto;
    font-size: 0.82rem;
    color: var(--text-lighter);
}
.breadcrumb a {
    color: var(--text-lighter);
    text-decoration: none;
    transition: var(--transition);
}
.breadcrumb a:hover {
    color: var(--primary);
}
.breadcrumb span {
    color: var(--text-light);
}

/* 业务卡片（fanwei独有） */
.business-card {
    padding: 30px 24px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}
.business-card .biz-icon {
    font-size: 3rem;
    margin-bottom: 14px;
    display: block;
}
.business-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}
.business-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 12px;
}
.business-card .biz-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}
.business-card:hover .biz-link {
    text-decoration: underline;
}

/* 服务项（fanwei独有） */
.service-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    align-items: flex-start;
}
.service-item .si-icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 50px;
    text-align: center;
}
.service-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}
.service-item p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* 流程卡片（fanwei独有） */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.process-card {
    padding: 24px 16px;
    text-align: center;
}
.process-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-size: 1.2rem;
}
.process-card h4 {
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
    font-size: 0.95rem;
}
.process-card p {
    font-size: 0.8rem;
    color: var(--text-lighter);
}

/* 移动端遮罩（fanwei独有） */
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   fanwei独有的响应式调整
   ======================================== */
@media (max-width: 992px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* 流程卡片移动端调整为两列 */
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    
    /* 移动端遮罩显示（配合导航使用） */
    .mobile-overlay {
        display: block;
    }
}