   /* ===== 详情页特有样式 ===== */
        .faq-detail-hero {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
            padding: 190px 0 50px;
            color: var(--white);
            margin-top: var(--header-height);
        }
        .faq-detail-hero h1 {
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 15px;
        }
        .faq-detail-hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.95rem;
            opacity: 0.85;
        }
        .faq-detail-hero .meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .faq-detail-hero .meta .tag {
            background: var(--accent);
            padding: 4px 14px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.85rem;
            color: var(--white);
        }

        .faq-breadcrumb {
            background: var(--light-bg);
            padding: 15px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .faq-breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--mid-text);
        }
        .faq-breadcrumb a {
            color: var(--primary-blue);
            transition: var(--transition);
        }
        .faq-breadcrumb a:hover { color: var(--accent); }
        .faq-breadcrumb .separator { color: var(--light-text); }

        .faq-detail-main {
            padding: 60px 0 80px;
        }
        .faq-detail-wrapper {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }

        /* 正文内容 */
        .faq-article {
            background: var(--white);
            border-radius: 12px;
            padding: 40px 45px;
            box-shadow: var(--card-shadow);
        }
        .faq-article .content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--dark-text);
        }
        .faq-article .content p {
            margin-bottom: 20px;
        }
        .faq-article .content strong {
            color: var(--primary-dark);
        }
        .faq-article .content ul, 
        .faq-article .content ol {
            margin: 15px 0 20px 25px;
        }
        .faq-article .content li {
            margin-bottom: 8px;
        }
        .faq-article .content .highlight-box {
            background: var(--light-bg);
            border-left: 4px solid var(--accent);
            padding: 20px 25px;
            border-radius: 0 8px 8px 0;
            margin: 25px 0;
        }
        .faq-article .content .highlight-box strong {
            color: var(--accent);
        }

        .faq-article .faq-tags {
            margin-top: 30px;
            padding-top: 25px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .faq-article .faq-tags .tag {
            background: var(--light-bg);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: var(--mid-text);
        }

        .faq-article .share-section {
            margin-top: 30px;
            display: flex;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .faq-article .share-section span { color: var(--mid-text); }
        .faq-article .share-section a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--light-bg);
            color: var(--mid-text);
            transition: var(--transition);
        }
        .faq-article .share-section a:hover {
            background: var(--primary-blue);
            color: var(--white);
            transform: translateY(-3px);
        }

        /* 相关FAQ */
        .related-faqs {
            margin-top: 50px;
            background: var(--white);
            border-radius: 12px;
            padding: 30px 35px;
            box-shadow: var(--card-shadow);
        }
        .related-faqs h3 {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--accent);
        }
        .related-faqs .related-item {
            padding: 15px 0;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }
        .related-faqs .related-item:last-child { border-bottom: none; }
        .related-faqs .related-item .q-icon {
            color: var(--accent);
            font-weight: 700;
            flex-shrink: 0;
        }
        .related-faqs .related-item a {
            color: var(--dark-text);
            transition: var(--transition);
            font-weight: 500;
        }
        .related-faqs .related-item a:hover {
            color: var(--primary-blue);
        }

        /* 侧边栏 */
        .faq-sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .faq-sidebar .hot-faqs {
            background: var(--white);
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--card-shadow);
            top: 120px;
        }
        .faq-sidebar .hot-faqs h3 {
            font-size: 1.2rem;
            color: var(--primary-dark);
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--accent);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-sidebar .hot-faqs h3 i { color: var(--accent); }
        .faq-sidebar .hot-item {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .faq-sidebar .hot-item:last-child { border-bottom: none; }
        .faq-sidebar .hot-item .num {
            background: var(--light-bg);
            color: var(--primary-blue);
            font-weight: 700;
            font-size: 0.85rem;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .faq-sidebar .hot-item a {
            color: var(--dark-text);
            font-size: 0.95rem;
            transition: var(--transition);
            line-height: 1.4;
        }
        .faq-sidebar .hot-item a:hover { color: var(--primary-blue); }

        .faq-sidebar .contact-card {
            background: var(--white);
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--card-shadow);
            text-align: center;
            border: 1px solid var(--border-color);
        }
        .faq-sidebar .contact-card h4 {
            color: var(--primary-dark);
            margin-bottom: 10px;
        }
        .faq-sidebar .contact-card p {
            color: var(--mid-text);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }
        .faq-sidebar .contact-card .phone {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 15px;
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1200px) {
            .faq-detail-wrapper {
                grid-template-columns: 1fr;
            }
            .faq-sidebar .hot-faqs { position: static; }
        }
        @media (max-width: 992px) {
            .nav-menu {
                position: fixed;
                top: var(--header-height);
                left: -100%;
                width: 80%;
                max-width: 400px;
                height: calc(100vh - var(--header-height));
                background: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 5px 0 15px rgba(0,0,0,0.1);
                overflow-y: auto;
                transition: left 0.3s ease;
                justify-content: flex-start;
            }
            .nav-menu.active { left: 0; }
            .nav-menu>li { width: 100%; }
            .nav-menu>li>a {
                padding: 15px;
                border-radius: 6px;
                margin-bottom: 5px;
                justify-content: space-between;
            }
            .dropdown {
                position: static;
                width: 100%;
                box-shadow: none;
                border: none;
                margin: 10px 0;
                opacity: 1;
                visibility: visible;
                transform: none;
                display: none;
                padding: 0 0 0 20px;
            }
            .dropdown.active { display: block; }
            .search-container, .nav-phone span { display: none; }
            .mobile-menu-btn { display: flex; }
            .nav-phone { padding: 10px; font-size: 0; }
            .nav-phone i { margin:0; font-size:18px; }
            .header-main { padding: 2px 0; }
            .top-bar .container { flex-direction: column; gap:10px; text-align:center; }
            .contact-info { justify-content:center; flex-wrap:wrap; }
            .logo { height:80px; }
            .logo img { max-width:240px; }
            .header-right { display: none; }
            .faq-detail-hero { padding: 100px 0 30px; }
            .faq-detail-hero h1 { font-size: 1.8rem; }
            .faq-article { padding: 30px 25px; }
            .faq-detail-wrapper { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .faq-detail-hero h1 { font-size: 1.5rem; }
            .faq-article { padding: 20px; }
            .faq-article .content { font-size: 1rem; }
            .related-faqs { padding: 20px; }
            .footer-content { grid-template-columns:1fr; gap:30px; }
            .logo img { max-width:200px; }
        }
        @media (max-width: 576px) {
            .faq-detail-hero h1 { font-size: 1.3rem; }
            .faq-detail-hero .meta { gap: 12px; font-size:0.85rem; }
            .faq-article { padding: 15px; }
        }
        .mobile-menu-active { overflow: hidden; }