<style>
        /* ===== ȫ����ʽ (��֮ǰ��ͬ����) ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
        }

        body {
            background-color: #fff;
            color: #333;
            line-height: 1.6;
			margin: auto;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ��ɫ������� #2C3E50�� ů�� #C49A6C */
        /* ===== ������ ===== */
        .top-bar {
            background-color: #2C3E50;
            color: #ecf0f1;
            padding: 12px 0;
            font-size: 15px;
        }

        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .welcome-text {
            font-weight: 400;
        }

        .wechat-btn {
            background: none;
            border: 1px solid #C49A6C;
            color: #fff;
            padding: 6px 18px;
            border-radius: 30px;
            cursor: pointer;
            font-size: 15px;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .wechat-btn:hover {
            background-color: #C49A6C;
            border-color: #C49A6C;
        }

        /* ΢�Ŷ�ά�뵯�� */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            background: #fff;
            padding: 30px;
            border-radius: 16px;
            text-align: center;
            max-width: 300px;
            position: relative;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
        }

        .close-modal {
            position: absolute;
            top: 10px;
            right: 15px;
            font-size: 24px;
            cursor: pointer;
            color: #999;
        }

        .qr-placeholder {
            width: 200px;
            height: 200px;
            background: #f0f0f0;
            margin: 20px auto;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px dashed #C49A6C;
            color: #C49A6C;
            font-weight: 500;
        }

        /* ===== ������ ===== */
        header {
            background-color: #fff;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo a {
            font-size: 36px;
            font-weight: 700;
            color: #2C3E50;
            text-decoration: none;
        }

        .logo span {
            font-size: 16px;
            color: #7f8c8d;
            display: block;
            font-weight: 400;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 60px;
        }

        .nav-menu > li {
            position: relative;
        }

        .nav-menu > li > a {
            text-decoration: none;
            color: #2C3E50;
            font-weight: 600;
            font-size: 16px;
            padding: 10px 0;
            display: inline-block;
            border-bottom: 3px solid transparent;
            transition: all 0.3s ease;
        }

        .nav-menu > li > a:hover {
            color: #C49A6C;
            border-bottom-color: #C49A6C;
            transform: translateY(-2px);
        }

        /* ���������˵� */
        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            background-color: #fff;
            min-width: 220px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            border-radius: 0 0 8px 8px;
            padding: 10px 0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(15px);
            transition: all 0.3s ease;
            z-index: 100;
            border-top: 3px solid #C49A6C;
        }

        .nav-menu li:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .dropdown-menu li {
            list-style: none;
        }

        .dropdown-menu a {
            display: block;
            padding: 10px 20px;
            color: #2C3E50;
            text-decoration: none;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }

        .dropdown-menu a:hover {
            background-color: #F8F9FA;
            color: #C49A6C;
            padding-left: 25px;
        }

        /* ===== �ֲ�ͼ ===== */
        .carousel {
            position: relative;
            width: 100%;
            height: 600px;
            overflow: hidden;
        }

        .carousel-inner {
            width: 100%;
            height: 100%;
            position: relative;
        }

        .carousel-item {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            opacity: 0;
            transition: opacity 0.8s ease-in-out;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            text-align: center;
        }

        .carousel-item.active {
            opacity: 1;
            z-index: 1;
        }

        .carousel-item::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: -1;
        }

        .carousel-caption {
            max-width: 800px;
            padding: 0 20px;
        }

        .carousel-caption h2 {
            font-size: 48px;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
        }

        .carousel-caption p {
            font-size: 20px;
            margin-bottom: 30px;
        }

        .btn {
            display: inline-block;
            padding: 12px 35px;
            background-color: #C49A6C;
            color: #fff;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: background 0.3s, transform 0.3s;
            border: none;
            cursor: pointer;
        }

        .btn:hover {
            background-color: #a07d52;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }

        .carousel-control {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            background-color: rgba(44, 62, 80, 0.6);
            border: none;
            border-radius: 50%;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            z-index: 10;
            transition: background 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .carousel-control:hover {
            background-color: #2C3E50;
        }

        .carousel-control.prev {
            left: 30px;
        }

        .carousel-control.next {
            right: 30px;
        }

        .carousel-indicators {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 12px;
            z-index: 10;
        }

        .indicator {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background-color: rgba(255,255,255,0.5);
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.3s;
        }

        .indicator.active {
            background-color: #C49A6C;
            transform: scale(1.2);
            border-color: #fff;
        }

        /* ===== �������� ===== */
        .section-title {
            text-align: center;
            
        }

        .section-title h3 {
            font-size: 36px;
            color: #2C3E50;
            display: inline-block;
            padding-bottom: 15px;
            border-bottom: 3px solid #C49A6C;
        }

        .section-title p {
            color: #6c757d;
            margin-top: 15px;
        }

        /* ===== �������� ===== */
        .about {
            
            background-color: #F8F9FA;
        }

        .about-content {
            display: flex;
            gap: 60px;
            align-items: center;
        }

        .about-image {
            flex: 1;
            height: 400px;
            background-color: #d0d7de;
            background-image: linear-gradient(45deg, #b0b0b0 25%, #c0c0c0 25%, #c0c0c0 50%, #b0b0b0 50%, #b0b0b0 75%, #c0c0c0 75%, #c0c0c0 100%);
            background-size: 30px 30px;
            border-radius: 20px;
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }

        .about-text {
            flex: 1;
        }

        .about-text h4 {
            font-size: 32px;
            color: #2C3E50;
            margin-bottom: 25px;
        }

        .about-text p {
            margin-bottom: 20px;
            color: #4a5a6a;
            font-size: 16px;
        }

        /* ===== 产品分类标签 ===== */
        .product-categories {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 40px;
            flex-wrap: wrap;
            padding: 20px;
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
            border-radius: 20px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        .category-tab {
            padding: 12px 24px;
            background: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            color: #2C3E50;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid #e8e8e8;
            position: relative;
            overflow: hidden;
        }

        .category-tab::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transition: left 0.5s;
        }

        .category-tab:hover::before {
            left: 100%;
        }

        .category-tab:hover,
        .category-tab.active {
            background: linear-gradient(135deg, #C49A6C 0%, #d4a574 100%);
            color: #fff;
            border-color: #C49A6C;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(196,154,108,0.35);
            text-decoration: none;
        }
        
        /* 产品分类链接去下划线 */
        .product-categories a {
            text-decoration: none;
        }
        .product-categories a .category-tab {
            text-decoration: none;
        }

        /* ===== ��Ʒչʾ���� ===== */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin: 40px 0 60px;
        }

        .product-card {
            background-color: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            text-decoration: none;
            color: inherit;
            border: 1px solid #eaeef2;
        }

        .product-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 30px rgba(0,0,0,0.15);
        }

        .product-img {
            
            background-color: #e9ecef;
            background-image: repeating-linear-gradient(45deg, #ccc 0px, #ccc 10px, #ddd 10px, #ddd 20px);
        }

        .product-card h4 {
            font-size: 18px;
            
            color: #2C3E50;
			text-align: center;
        }

        .product-card p {
            padding: 0 15px 20px;
            color: #6c757d;
            font-size: 14px;
        }

        /* ===== ���̰���ƴͼ���� (������) ===== */
        .case-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 2fr;
            grid-template-rows: 1fr 1fr;
            gap: 20px;
            margin: 40px 0 60px;
            min-height: 500px; /* ��������߶ȣ��ɸ�����Ҫ���� */
        }

        .case-item {
            background-color: #e9ecef;
            background-image: repeating-linear-gradient(45deg, #b0b0b0 0px, #b0b0b0 10px, #c0c0c0 10px, #c0c0c0 20px);
            background-size: cover;
            background-position: center;
            border-radius: 16px;
            overflow: hidden;
            position: relative;
            transition: transform 0.3s, box-shadow 0.3s;
            cursor: pointer;
        }

        .case-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 25px rgba(0,0,0,0.15);
        }

        .case-item::after {
            content: attr(data-title);
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.7));
            color: #fff;
            padding: 20px 15px 15px;
            font-size: 18px;
            font-weight: 600;
            text-align: left;
        }

        /* ����ÿ��ͼƬ��λ�� */
        .case-item-1 { grid-column: 1; grid-row: span 2; }
        .case-item-2 { grid-column: 2; grid-row: 1; }
        .case-item-3 { grid-column: 3; grid-row: 1; }
        .case-item-4 { grid-column: 2; grid-row: 2; }
        .case-item-5 { grid-column: 3; grid-row: 2; }
        .case-item-6 { grid-column: 4; grid-row: span 2; }

        /* ������������ */
        .workshop-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin: 40px 0 60px;
        }

        .workshop-card {
            background-color: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid #eaeef2;
            text-align: center;
        }

        .workshop-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 30px rgba(0,0,0,0.15);
        }

        .workshop-img {
            
            background-color: #e9ecef;
            background-image: repeating-linear-gradient(45deg, #ccc 0px, #ccc 10px, #ddd 10px, #ddd 20px);
        }

        .workshop-card h4 {
            font-size: 18px;
            padding: 15px 15px;
            color: #2C3E50;
        }

        /* ��ҵ������ǿ��ʽ������ Font Awesome ͼ�꣩ */
.strength {
    background-color: #fff;
    padding: 60px 0;
}

.strength-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.strength-card {
    background: #F8F9FA;
    border-radius: 24px;
    padding: 35px 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
}

.strength-card:hover {
    transform: translateY(-8px);
    border-color: #C49A6C;
    box-shadow: 0 20px 30px rgba(196,154,108,0.12);
    background: #ffffff;
}

.strength-icon {
    width: 90px;
    height: 90px;
    background: rgba(196,154,108,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 40px;
    color: #C49A6C;
    transition: all 0.3s;
}

.strength-card:hover .strength-icon {
    background: #C49A6C;
    color: #fff;
}

.strength-card h4 {
    font-size: 22px;
    color: #2C3E50;
    margin-bottom: 15px;
    font-weight: 600;
}

.strength-card p {
    color: #5a6a7a;
    font-size: 15px;
    line-height: 1.7;
    max-width: 260px;
    margin: 0 auto;
}

/* ��Ӧʽ */
@media (max-width: 1024px) {
    .strength-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .strength-grid {
        grid-template-columns: 1fr;
    }
    .strength-card {
        max-width: 400px;
        margin: 0 auto;
    }
}

        /* ===== �������� ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin: 40px 0 60px;
        }

        .news-item {
            background: #F8F9FA;
            border-radius: 16px;
            padding: 25px;
            transition: 0.3s;
        }

        .news-item:hover {
            background: #fff;
            box-shadow: 0 10px 20px rgba(0,0,0,0.08);
            transform: translateX(5px);
        }

        .news-date {
            color: #C49A6C;
            font-size: 14px;
            margin-bottom: 12px;
            font-weight: 500;
        }

        .news-title {
            font-size: 20px;
            font-weight: 600;
            color: #2C3E50;
            margin-bottom: 12px;
        }

        .news-summary {
            color: #6c757d;
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 15px;
        }

        .news-more {
            color: #C49A6C;
            font-weight: 600;
            text-decoration: none;
        }

        /* ===== �ײ� ===== */
        footer {
            background-color: #2C3E50;
            color: #ecf0f1;
            padding: 50px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 18px;
            margin-bottom: 20px;
            color: #f1c40f;
            border-bottom: 1px solid #4a5a6a;
            padding-bottom: 10px;
        }

        .footer-col p, .footer-col a {
            color: #b0c4de;
            text-decoration: none;
            line-height: 2.2;
        }

        .footer-col a:hover {
            color: #C49A6C;
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #4a5a6a;
            color: #95a5a6;
            font-size: 14px;
        }

        /* ===== ��Ӧʽ ===== */
        @media (max-width: 1024px) {
            .strength-grid { grid-template-columns: repeat(2, 1fr); }
            .product-grid, .workshop-grid { grid-template-columns: repeat(3, 1fr); }
            .case-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto;
                gap: 15px;
            }
            /* �ƶ��˸�Ϊ��ֱ���У�ÿ��һ��ͼ */
            .case-item-1,
            .case-item-2,
            .case-item-3,
            .case-item-4,
            .case-item-5,
            .case-item-6 {
                grid-column: auto;
                grid-row: auto;
                min-height: 250px;
            }
        }

        @media (max-width: 992px) {
            .about-content { flex-direction: column; }
            .news-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 768px) {
            .top-bar .container { flex-direction: column; gap: 10px; text-align: center; }
            .nav-container { flex-direction: column; }
            .nav-menu { flex-wrap: wrap; justify-content: center; margin-top: 15px; gap: 15px; }
            .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; display: none; } /* �ƶ��˼򻯶����˵� */
            .carousel { height: 400px; }
            .carousel-caption h2 { font-size: 28px; }
            .carousel-caption p { font-size: 16px; }
            .product-grid, .workshop-grid { grid-template-columns: repeat(2, 1fr); }
            .strength-grid { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
        }
		
		
		/* ===== ���������������� ===== */
        .main {
            padding: 60px 0;
            background-color: #fff;
        }

        .about-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }

        /* �������ռ 1/3 */
        .about-left {
             /* ��С����320px */
            min-width: 20%;
			max-width:20%;
        }

        /* �Ҳ�����ռ 2/3 */
        .about-right {
            flex: 2 1 500px;
        }

        /* ���м���� */
        .breadcrumb {
            margin-bottom: 30px;
            font-size: 14px;
            color: #7f8c8d;
            width: 100%;
        }
        .breadcrumb a {
            color: #C49A6C;
            text-decoration: none;
            transition: color 0.3s;
        }
        .breadcrumb a:hover {
            color: #a07d52;
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #b0b0b0;
            margin: 0 5px;
        }

        /* ===== ����Ʒ���ࣨ���п�Ƭ�� ===== */
        .product-section {
            background-color: #fff;
            border-radius: 24px;
            padding: 20px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
            border: 1px solid #eaeef2;
            margin-bottom: 30px;
        }

        .product-section h3 {
            font-size: 22px;
            color: #2C3E50;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #C49A6C;
            position: relative;
        }

        .product-grid-left {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .product-card {
            background-color: #F8F9FA;
            border-radius: 16px;
            padding: 15px 10px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid #eaeef2;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
            text-decoration: none;
            color: #2C3E50;
            display: flex;
            flex-direction: column;
            align-items: center;
            border-bottom: 2px solid #ddd; /* �»��߷ָ� */
        }

        .product-card:hover {
            background: linear-gradient(135deg, #f8f0e6 0%, #ffffff 100%);
            transform: translateY(-5px);
            border-color: #C49A6C;
            border-bottom-color: #C49A6C;
            box-shadow: 0 15px 25px rgba(196,154,108,0.15);
        }

        .product-card span {
            font-size: clamp(15px, 2vw, 17px);
            font-weight: 500;
            line-height: 1.4;
        }

        /* ���Ӳ˵��Ŀ�Ƭ�����⴦���� */
        .product-card.has-submenu {
            position: relative;
            cursor: pointer;
        }

        .submenu-left {
            list-style: none;
            margin-top: 10px;
            padding-top: 8px;
            border-top: 1px dashed #ccc;
            width: 100%;
            display: none;
        }

        .product-card.has-submenu:hover .submenu-left {
            display: block;
        }

        .submenu-left li a {
            display: block;
            padding: 6px 0;
            font-size: 14px;
            color: #5a6a7a;
            text-decoration: none;
            transition: color 0.2s;
        }

        .submenu-left li a:hover {
            color: #C49A6C;
        }

        /* �����ϵ��ʽ��Ƭ */
        .contact-card {
            background-color: #F8F9FA;
            border-radius: 24px;
            padding: 25px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
            border: 1px solid #eaeef2;
        }

        .contact-card h3 {
            font-size: 22px;
            color: #2C3E50;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #C49A6C;
        }

        .contact-info p {
            font-size: clamp(15px, 2.5vw, 17px);
            line-height: 2.4;
            color: #2C3E50;
        }

        .contact-info i {
            color: #C49A6C;
            width: 30px;
            font-size: 18px;
        }

        .contact-info span {
            display: inline-block;
        }

        /* ===== �Ҳ๫˾��鿨Ƭ ===== */
        .company-card {
            background-color: #F8F9FA;
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 15px 30px rgba(0,0,0,0.05);
            border: 1px solid #eaeef2;
            transition: all 0.3s;
            height: 100%;
        }

        .company-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 35px rgba(196,154,108,0.12);
            border-color: #C49A6C;
        }

        .company-card h2 {
            font-size: 32px;
            color: #2C3E50;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid #C49A6C;
        }

        .company-desc {
            font-size: 16px;
            line-height: 1.9;
            color: #4a5a6a;
            margin-bottom: 25px;
        }

        .company-desc p {
            margin-bottom: 20px;
        }

        .company-image {
            margin-top: 30px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        .company-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.3s;
        }

        .company-image img:hover {
            transform: scale(1.02);
        }


/* ===== �Ҳ��Ʒ���� ===== */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-top: 20px;
        }
        .product-item {
            background-color: #F8F9FA;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            transition: all 0.3s;
            border: 1px solid #eaeef2;
            text-decoration: none;
            color: inherit;
        }
        .product-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 30px rgba(196,154,108,0.15);
            border-color: #C49A6C;
        }
        .product-img {
            
            background-size: cover;
            background-position: center;
            background-color: #e9ecef;
        }
        .product-item h4 {
            font-size: 18px;
            
            color: #2C3E50;
            font-weight: 600;
			text-align:center;
        }
        .product-item p {
            padding: 0 15px 20px;
            color: #5a6a7a;
            font-size: 14px;
        }

        /* ��ҳ���� */
#turn_page {
    margin: 40px 0 20px;
    text-align: center;
}

#turn_page ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

#turn_page li {
    margin: 0;
    padding: 0;
    display: inline-block;
}

#turn_page li a,
#turn_page li.previous_s,
#turn_page li.pages_solid,
#turn_page li.pages_hollow,
#turn_page li.next {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 20px; /* Բ�Ƿ��Ҳ�ɸ�Ϊ8px */
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    cursor: default; /* Ĭ���������� */
}

/* �ɵ����ҳ�� */
#turn_page li.pages_hollow a,
#turn_page li.next a,
#turn_page li.previous_s a,
#turn_page li.pages_hollow {
    cursor: pointer;
}

/* ��ͨҳ����ʽ�����ģ� */
#turn_page li.pages_hollow {
    background-color: #F8F9FA;
    border-color: #eaeef2;
    color: #2C3E50;
}

#turn_page li.pages_hollow:hover {
    background: linear-gradient(135deg, #f8f0e6 0%, #ffffff 100%);
    border-color: #C49A6C;
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(196,154,108,0.15);
}

#turn_page li.pages_hollow a {
    color: inherit;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ��ǰҳ��ʵ�ģ� */
#turn_page li.pages_solid {
    background-color: #C49A6C;
    border-color: #C49A6C;
    color: #fff;
    font-weight: 600;
}

/* ��һҳ/��һҳ��ʽ������ͨҳ�����ƣ� */
#turn_page li.next a,
#turn_page li.previous_s a {
    background-color: #F8F9FA;
    border: 1px solid #eaeef2;
    color: #2C3E50;
    padding: 0 16px;
}

#turn_page li.next a:hover,
#turn_page li.previous_s a:hover {
    background: linear-gradient(135deg, #f8f0e6 0%, #ffffff 100%);
    border-color: #C49A6C;
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(196,154,108,0.15);
}

/* �����õ���һҳ��������״̬�� */
#turn_page li.previous_s {
    background-color: #e9ecef;
    border-color: #dee2e6;
    color: #adb5bd;
    cursor: not-allowed;
    pointer-events: none;
}

/* Ϊ��һҳ/��һҳ���Ӽ�ͷ���ţ���ѡ�� */
#turn_page li.previous_s a::before {
    content: "";
    font-size: 14px;
    margin-right: 4px;
}

#turn_page li.next a::after {
    content: "";
    font-size: 14px;
    margin-left: 4px;
}

/* ȷ�����������ƶ�������Ӧ */
@media (max-width: 480px) {
    #turn_page li a,
    #turn_page li.previous_s,
    #turn_page li.pages_solid,
    #turn_page li.pages_hollow,
    #turn_page li.next {
        min-width: 36px;
        height: 36px;
        padding: 0 8px;
        font-size: 14px;
    }
}
/* �����������б�ר����ʽ��������ԭ����ʽ���棩 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .news-item {
            background-color: #F8F9FA;
            border-radius: 20px;
            padding: 25px;
            transition: all 0.3s;
            border: 1px solid #eaeef2;
        }
        .news-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 25px rgba(196,154,108,0.1);
            border-color: #C49A6C;
        }
        .news-title {
            font-size: 22px;
            color: #2C3E50;
            margin-bottom: 10px;
            font-weight: 600;
            text-decoration: none;
            display: block;
        }
        .news-title:hover {
            color: #C49A6C;
        }
        .news-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 10px;
            color: #7f8c8d;
            font-size: 14px;
        }
        .news-meta i {
            color: #C49A6C;
            margin-right: 5px;
        }
        .news-summary {
            color: #5a6a7a;
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 15px;
        }
        .read-more {
            color: #C49A6C;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .read-more:hover {
            gap: 8px;
        }
		
		/* ���Ų�Ʒģ�� */
.hot-products {
    background-color: #fff;
    border-radius: 24px;
    padding: 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    border: 1px solid #eaeef2;
    margin-top: 30px;
}

.hot-products h3 {
    font-size: 22px;
    color: #2C3E50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #C49A6C;
}

.hot-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.hot-card {
    background-color: #F8F9FA;
    border-radius: 16px;
    padding: 12px 8px 8px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #eaeef2;
    text-decoration: none;
    color: #2C3E50;
    border-bottom: 2px solid #ddd;
}

.hot-card:hover {
    background: linear-gradient(135deg, #f8f0e6 0%, #ffffff 100%);
    transform: translateY(-5px);
    border-color: #C49A6C;
    border-bottom-color: #C49A6C;
    box-shadow: 0 15px 25px rgba(196,154,108,0.15);
}

.hot-img {
    height: 100px;
    background-size: cover;
    background-position: center;
    background-color: #e9ecef;
    border-radius: 12px;
    margin-bottom: 8px;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyMDAiIGhlaWdodD0iMTUwIiB2aWV3Qm94PSIwIDAgMjAwIDE1MCI+PHJlY3Qgd2lkdGg9IjIwMCIgaGVpZ2h0PSIxNTAiIGZpbGw9IiNkZGRkZGQiLz48dGV4dCB4PSI1MCUiIHk9IjUwJSIgZm9udC1mYW1pbHk9IkFyaWFsIiBmb250LXNpemU9IjE4IiBmaWxsPSIjOTk5IiB0ZXh0LWFuY2hvcj0ibWlkZGxlIiBkeT0iLjNlbSI+5Zu+54mHPC90ZXh0Pjwvc3ZnPg=='); /* ռλͼ */
}

.hot-card span {
    font-size: clamp(14px, 2vw, 16px);
    font-weight: 500;
    display: block;
    line-height: 1.4;
}

/* �ƶ������� */
@media (max-width: 768px) {
    .hot-products {
        padding: 15px;
    }
    .hot-img {
        height: 80px;
    }
}

/* ===== �������ݣ���ϵ����ģ�飩 ===== */
        .main {
            padding: 60px 0;
            background-color: #fff;
        }
        .contact-page {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ���м���� */
        .breadcrumb {
            margin-bottom: 30px;
            font-size: 14px;
            color: #7f8c8d;
        }
        .breadcrumb a {
            color: #C49A6C;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #b0b0b0;
            margin: 0 5px;
        }

        /* ��ϵ���ǿ�Ƭ���� */
        .contact-wrapper {
            background-color: #F8F9FA;
            border-radius: 32px;
            padding: 50px;
            box-shadow: 0 20px 35px rgba(0,0,0,0.05);
            border: 1px solid #eaeef2;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .contact-info-block h3 {
            font-size: 28px;
            color: #2C3E50;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid #C49A6C;
        }

        .info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
        }
        .info-item .icon {
            width: 50px;
            height: 50px;
            background-color: rgba(196,154,108,0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #C49A6C;
            font-size: 22px;
            margin-right: 15px;
            flex-shrink: 0;
        }
        .info-item .text {
            flex: 1;
        }
        .info-item .text h4 {
            font-size: 18px;
            color: #2C3E50;
            margin: 10px auto;
            font-weight: 600;
        }
        .info-item .text p {
            font-size: 16px;
            color: #5a6a7a;
            line-height: 1.5;
        }

        .qr-block {
            background-color: #fff;
            border-radius: 24px;
            padding: 25px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
            border: 1px solid #eaeef2;
        }
        .qr-block h4 {
            font-size: 20px;
            color: #2C3E50;
            margin-bottom: 15px;
            font-weight: 600;
        }
        .qr-placeholder-large {
            width: 180px;
            height: 180px;
            background: #f0f0f0;
            margin: 0 auto 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px dashed #C49A6C;
            border-radius: 16px;
            color: #C49A6C;
            font-weight: 500;
        }
        .qr-block p {
            color: #7f8c8d;
            font-size: 14px;
        }

        /* ��ͼռλ */
        .map-placeholder {
            margin-top: 40px;
            background-color: #e9ecef;
            border-radius: 24px;
            height: 350px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #7f8c8d;
            font-size: 18px;
            border: 1px solid #dee2e6;
            background-image: repeating-linear-gradient(45deg, #d4d4d4 0px, #d4d4d4 10px, #e0e0e0 10px, #e0e0e0 20px);
            background-size: 30px 30px;
        }

        /* ===== 底部 ===== */
        footer {
            background: linear-gradient(135deg, #1a252f 0%, #2C3E50 50%, #34495e 100%);
            color: #ecf0f1;
            padding: 60px 0 0;
            position: relative;
        }
        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #C49A6C, #d4a574, #C49A6C);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 50px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            font-size: 18px;
            margin-bottom: 25px;
            color: #C49A6C;
            border-bottom: 2px solid rgba(196,154,108,0.3);
            padding-bottom: 12px;
            position: relative;
            font-weight: 600;
            letter-spacing: 1px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: #C49A6C;
        }
        .footer-col p {
            color: #a8b5c2;
            line-height: 2.2;
            margin-bottom: 8px;
        }
        /* 底部产品分类链接 - 带边框样式 */
        .footer-col.products-col {
            text-align: center;
        }
        .footer-col.products-col h4::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .footer-col.products-col .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }
        .footer-col.products-col a {
            width: 23%;
            min-width: 70px;
            text-align: center;
            color: #a8b5c2;
            text-decoration: none;
            padding: 8px 5px;
            border: 1px solid rgba(196,154,108,0.3);
            border-radius: 6px;
            transition: all 0.3s ease;
            font-size: 14px;
            background: rgba(255,255,255,0.02);
        }
        .footer-col.products-col a:hover {
            color: #fff;
            border-color: #C49A6C;
            background: rgba(196,154,108,0.15);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(196,154,108,0.2);
        }
        /* 普通链接样式 */
        .footer-col a {
            color: #a8b5c2;
            text-decoration: none;
            line-height: 2.5;
            display: inline-block;
            transition: all 0.3s ease;
        }
        .footer-col a:hover {
            color: #C49A6C;
        }
        .copyright {
            text-align: center;
            padding: 25px 0;
            background: rgba(0,0,0,0.15);
            color: #7f8c8d;
            font-size: 14px;
            margin-top: 20px;
        }

        /* ��Ӧʽ */
        @media (max-width: 992px) {
            .carousel { height: 400px; }
            .carousel-caption h2 { font-size: 32px; }
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .contact-wrapper {
                padding: 30px;
            }
        }
        @media (max-width: 768px) {
            .top-bar .container { flex-direction: column; gap: 10px; }
            .carousel { height: 350px; }
            .carousel-caption h2 { font-size: 26px; }
            .footer-grid { grid-template-columns: 1fr; }
            .info-item { flex-direction: column; align-items: center; text-align: center; }
            .info-item .icon { margin-right: 0; margin-bottom: 10px; }
        }

        /* ===== 增强功能样式 ===== */

        /* 1. 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            right: 25px;
            bottom: 100px;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #C49A6C 0%, #a07d52 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(196,154,108,0.4);
            z-index: 999;
        }
        .back-to-top:hover {
            transform: translateY(-3px) scale(1.1);
            box-shadow: 0 8px 25px rgba(196,154,108,0.5);
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        /* 2. 悬浮客服按钮组 */
        .float-contact {
            position: fixed;
            right: 20px;
            bottom: 80px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 998;
            opacity: 0;
            visibility: hidden;
            transform: translateX(30px);
            transition: all 0.4s ease;
        }
        .float-contact.visible {
            opacity: 1;
            visibility: visible;
            transform: translateX(0);
        }
        .float-contact-item {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
        }
        .float-contact-item a {
            color: inherit;
            text-decoration: none;
        }
        .float-wechat {
            background: #07C160;
            color: #fff;
        }
        .float-wechat:hover {
            background: #06AD56;
            transform: scale(1.1);
        }
        .float-phone {
            background: #C49A6C;
            color: #fff;
        }
        .float-phone:hover {
            background: #a07d52;
            transform: scale(1.1);
        }
        .float-top {
            background: #2C3E50;
            color: #fff;
        }
        .float-top:hover {
            background: #1a252f;
            transform: scale(1.1);
        }

        /* 3. 汉堡菜单按钮 */
        .hamburger-menu {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 28px;
            height: 20px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
            z-index: 1001;
        }
        .hamburger-menu span {
            display: block;
            width: 100%;
            height: 3px;
            background-color: #2C3E50;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger-menu.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }
        .hamburger-menu.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-menu.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* 移动端导航菜单展开 */
        .nav-menu.mobile-open {
            display: flex !important;
            flex-direction: column;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            padding: 20px;
            gap: 0;
            z-index: 1000;
        }
        .nav-menu.mobile-open > li {
            border-bottom: 1px solid #f0f0f0;
        }
        .nav-menu.mobile-open > li > a {
            padding: 15px 10px;
            display: block;
        }
        .nav-menu.mobile-open .dropdown-menu {
            display: block;
            position: static;
            box-shadow: none;
            padding: 0 0 10px 20px;
            border-top: none;
        }

        /* 阻止菜单打开时页面滚动 */
        body.menu-open {
            overflow: hidden;
        }

        /* 4. 图片骨架屏 */
        .img-skeleton {
            position: relative;
            background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
            background-size: 200% 100%;
            animation: skeleton-loading 1.5s infinite;
        }
        @keyframes skeleton-loading {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }

        /* 5. 按钮点击反馈 */
        .btn:active, .product-card:active, .workshop-card:active {
            transform: scale(0.97) !important;
        }

        /* 移动端响应式 */
        @media (max-width: 768px) {
            .hamburger-menu {
                display: flex;
                position: absolute;
                right: 20px;
                top: 50%;
                transform: translateY(-50%);
            }
            .nav-container {
                position: relative;
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
            .nav-menu {
                display: none;
            }
            .float-contact {
                right: 15px;
                bottom: 70px;
            }
            .float-contact-item {
                width: 45px;
                height: 45px;
                font-size: 20px;
            }
            .back-to-top {
                right: 15px;
                bottom: 80px;
                width: 45px;
                height: 45px;
            }
            /* 产品分类移动端优化 */
            .product-categories {
                padding: 15px;
                gap: 10px;
            }
            .category-tab {
                padding: 10px 18px;
                font-size: 14px;
            }
            /* 底部移动端优化 */
            .footer-grid {
                gap: 30px;
                text-align: center;
            }
            .footer-col h4::after {
                left: 50%;
                transform: translateX(-50%);
            }
            /* 底部产品分类移动端 */
            .footer-col.products-col a {
                width: 45%;
            }
        }

        /* 6. 图片懒加载淡入效果 */
        img[loading="lazy"] {
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        img[loading="lazy"].loaded, img[loading="lazy"]:not([src=""]) {
            opacity: 1;
        }
    </style>