/* ===== 业务领域详情页 ===== */
.practice-detail { padding: 80px 0; background: #fff; }
.practice-detail-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 50px;
    align-items: start;
}

/* 左侧主内容 */
.pd-main {}
.pd-main .pd-image {
    width: 100%;
    margin-bottom: 35px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.pd-main .pd-content {
    font-size: 15px;
    color: #555;
    line-height: 2.0;
}
.pd-main .pd-content h2,
.pd-main .pd-content h3 {
    color: var(--c-primary);
    margin: 30px 0 15px;
    letter-spacing: 1px;
}
.pd-main .pd-content h2 { font-size: 22px; }
.pd-main .pd-content h3 { font-size: 18px; }
.pd-main .pd-content p { margin-bottom: 16px; }
.pd-main .pd-content ul,
.pd-main .pd-content ol {
    padding-left: 20px;
    margin-bottom: 16px;
}
.pd-main .pd-content li {
    margin-bottom: 8px;
    line-height: 1.9;
}
.pd-main .pd-content strong {
    color: var(--c-primary);
}

/* ===== 子业务/服务阶段区域 ===== */
.pd-sub-services {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid #eee;
}
.pd-sub-services .sub-title {
    font-size: 22px;
    color: var(--c-primary);
    letter-spacing: 2px;
    margin-bottom: 8px;
}
.pd-sub-services .sub-desc {
    font-size: 14px;
    color: #999;
    margin-bottom: 30px;
}

/* 标签页导航 */
.sub-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 2px solid #f0f0f0;
    margin-bottom: 30px;
}
.sub-tab {
    padding: 12px 24px;
    font-size: 15px;
    color: #666;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s;
    letter-spacing: 1px;
}
.sub-tab:hover { color: var(--c-gold); }
.sub-tab.active {
    color: var(--c-gold);
    border-bottom-color: var(--c-gold);
    font-weight: 600;
}

/* 标签页内容 */
.sub-tab-content { display: none; animation: fadeIn 0.3s; }
.sub-tab-content.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.stc-section { margin-bottom: 28px; }
.stc-heading {
    font-size: 16px;
    color: var(--c-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.stc-heading i { color: var(--c-gold); font-size: 14px; }
.stc-text { font-size: 14px; color: #555; line-height: 2.0; }
.stc-scope-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.stc-scope-list li {
    padding: 10px 16px;
    font-size: 14px;
    color: #555;
    border-left: 3px solid var(--c-gold);
    margin-bottom: 8px;
    background: #faf8f4;
    transition: all 0.25s;
}
.stc-scope-list li:hover {
    background: #f5f0e8;
    padding-left: 20px;
}

/* 服务项标签 */
.ssc-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.ssc-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #f8f6f2;
    border-radius: 4px;
    font-size: 13px;
    color: #555;
    transition: all 0.25s;
    border: 1px solid transparent;
}
.ssc-item:hover {
    background: #fff;
    border-color: var(--c-gold);
    color: var(--c-gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(200,169,110,0.15);
}
.ssc-item::before {
    content: '';
    width: 5px;
    height: 5px;
    background: var(--c-gold);
    border-radius: 50%;
    flex-shrink: 0;
}

/* 右侧边栏 */
.pd-sidebar {}
.pd-nav {
    background: #f8f8f8;
    padding: 30px;
    margin-bottom: 25px;
}
.pd-nav .nav-title {
    font-size: 16px;
    color: var(--c-primary);
    border-left: 3px solid var(--c-gold);
    padding-left: 12px;
    margin-bottom: 20px;
    letter-spacing: 1px;
    font-weight: 600;
}
.pd-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.pd-nav-list li {
    border-bottom: 1px solid #eee;
}
.pd-nav-list li:last-child { border-bottom: none; }
.pd-nav-list li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
    font-size: 14px;
    color: #555;
    text-decoration: none;
    transition: all 0.25s;
}
.pd-nav-list li a i {
    color: var(--c-gold);
    font-size: 12px;
    transition: transform 0.25s;
}
.pd-nav-list li a:hover {
    color: var(--c-gold);
    padding-left: 6px;
}
.pd-nav-list li a:hover i { transform: translateX(3px); }
.pd-nav-list li.active a {
    color: var(--c-gold);
    font-weight: 600;
}

/* 咨询卡片 */
.pd-consult {
    background: var(--c-primary);
    padding: 35px 30px;
    text-align: center;
}
.pd-consult .consult-icon {
    width: 50px; height: 50px;
    border: 1px solid rgba(200,169,110,0.3);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
}
.pd-consult .consult-icon i { font-size: 20px; color: var(--c-gold); }
.pd-consult .consult-title { color: var(--c-gold); font-size: 15px; letter-spacing: 2px; margin-bottom: 12px; }
.pd-consult .consult-desc { color: rgba(255,255,255,0.55); font-size: 13px; line-height: 1.8; margin-bottom: 22px; }
.pd-consult .consult-phone {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    color: #fff; font-size: 18px; font-weight: 600; letter-spacing: 1px; margin-bottom: 20px;
}
.pd-consult .consult-phone i { color: var(--c-gold); font-size: 16px; }
.pd-consult .consult-btn {
    display: block; padding: 12px; background: var(--c-gold); color: #fff;
    font-size: 14px; letter-spacing: 3px; text-decoration: none; text-align: center; transition: all 0.3s;
}
.pd-consult .consult-btn:hover { background: #dbb96e; color: #fff; }

/* 二维码 */
.pd-qrcode { background: #f8f8f8; padding: 25px; text-align: center; margin-top: 25px; }
.pd-qrcode .qr-title { font-size: 13px; color: #888; letter-spacing: 1px; margin-bottom: 15px; }
.pd-qrcode .qr-boxes { display: flex; gap: 15px; justify-content: center; }
.pd-qrcode .qr-box { text-align: center; }
.pd-qrcode .qr-box img { width: 90px; height: 90px; object-fit: contain; border: 1px solid #e5e5e5; padding: 4px; background: #fff; margin-bottom: 6px; }
.pd-qrcode .qr-box span { font-size: 11px; color: #aaa; }

@media(max-width:992px) {
    .practice-detail-grid { grid-template-columns: 1fr; }
    .pd-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
}
@media(max-width:576px) {
    .pd-sidebar { grid-template-columns: 1fr; }
    .practice-detail { padding: 50px 0; }
    .sub-service-card .ssc-items { gap: 8px; }
    .sub-service-card .ssc-item { padding: 6px 12px; font-size: 12px; }
}