/* 关于我们页样式 */
.about-hero {
    background: url('/assets/images/about_bg.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
    padding: 48px 0;
    color: #fff;
}
.about-hero-content {
    text-align: left;
}
.about-hero-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}
.about-hero-subtitle {
    font-size: 14px;
    opacity: 0.9;
}

.about-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 24px;
    padding: 24px 0 40px;
}

.about-sidenav {
    position: sticky;
    top: 80px;
    align-self: start;
}
.about-sidenav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.about-sidenav-link {
    display: block;
    padding: 10px 14px;
    border-radius: 6px;
    background: #fff;
    color: #333;
    text-decoration: none;
    border: 1px solid #f0f0f0;
    transition: all .2s;
    white-space: nowrap;
}
.about-sidenav-link:hover,
.about-sidenav-link.active {
    color: #1890ff;
    border-color: #1890ff;
    background: rgba(24,144,255,0.06);
}

.about-content {
    min-width: 0;
}

.about-section {
    margin-bottom: 28px;
}
.about-section-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.about-card {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
}
.about-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.about-text {
    padding: 16px;
    color: #444;
    line-height: 1.8;
    background: #fff;
}

/* 二维码网格 */
.qr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}
.qr-item {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    padding: 12px;
    display: flex;
    gap: 12px;
}
.qr-img {
    width: 96px;
    height: 96px;
    border: 1px dashed #e5e5e5;
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    background: #fafafa;
}
.qr-img img { width: 100%; height: 100%; object-fit: contain; }
.qr-img.small { width: 120px; height: 120px; }
.qr-meta { flex: 1; min-width: 0; }
.qr-title { font-weight: 600; margin-bottom: 4px; color: #333; }
.qr-desc { font-size: 12px; color: #666; margin-bottom: 8px; }
.qr-action {
    display: inline-block;
    font-size: 12px;
    color: #1890ff;
    text-decoration: none;
    padding: 4px 10px;
    border: 1px solid #1890ff;
    border-radius: 14px;
    transition: all .2s;
}
.qr-action:hover { background: #1890ff; color: #fff; }

/* 富文本与按钮 */
.about-richtext {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    padding: 16px;
    color: #444;
}
.about-actions { margin-top: 12px; display: flex; gap: 12px; }
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    text-decoration: none;
    transition: all .2s;
}
.btn-primary { background: #1890ff; border: 1px solid #1890ff; color: #fff; }
.btn-primary:hover { background: #40a9ff; border-color: #40a9ff; }
.btn-secondary { background: #fff; border: 1px solid #d9d9d9; color: #333; }
.btn-secondary:hover { border-color: #1890ff; color: #1890ff; }

/* 咨询卡片 */
.contact-card {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    padding: 16px;
    display: grid;
    grid-template-columns: 88px 1fr 260px;
    gap: 16px;
    align-items: center;
}
.contact-avatar {
    width: 88px; height: 88px; border-radius: 8px;
    background: linear-gradient(135deg,#e6f4ff,#fafafa);
    border: 1px solid #e6f4ff;
}
.contact-info { color: #444; }
.contact-title { font-weight: 600; margin-bottom: 8px; color: #333; }
.contact-list { margin: 0; padding-left: 16px; }
.contact-list li { margin: 4px 0; }
.contact-actions { margin-top: 10px; display: flex; gap: 10px; }
.contact-qrs { display: flex; gap: 16px; justify-content: flex-end; }
.qr-col { text-align: center; }
.qr-note { margin-top: 6px; font-size: 12px; color: #666; }

/* 响应式 */
@media (max-width: 992px) {
    .about-layout { grid-template-columns: 1fr; }
    .about-sidenav { position: static; }
    .contact-card { grid-template-columns: 72px 1fr; }
    .contact-qrs { grid-column: 1 / -1; justify-content: flex-start; }
}
@media (max-width: 768px) {
    .about-hero { padding: 32px 0; }
    .about-hero-title { font-size: 22px; }
    .qr-grid { grid-template-columns: repeat(2, 1fr); }
}