.product{
	display: flex;
	align-items: center;
	flex-direction: column;
	margin-top: 80px;
}
/* 产品顶部 */
.product_top_box {
	display: flex;
	align-items: center;
	max-width: 1400px;
	min-width: 1200px;
	margin-top: 80px;
}
/* 主图 */
.product_top_img {
	width: 50%;
}

.product_top_img img {
	width: 100%;
}
.product_top_img .swiper-button-prev{
    background-image: url('data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224.1%22%20height%3D%2244%22%20viewBox%3D%220%200%2024.1%2044%22%3E%3Cpath%20id%3D%22%E4%B8%8B%E8%BD%BD%22%20d%3D%22M2.9%2C22h0l22%2C22L27%2C41.9%2C7.1%2C22%2C27%2C2.1%2C24.9%2C0%2C2.9%2C22Z%22%20transform%3D%22translate(-2.9)%22%2F%3E%3C%2Fsvg%3E');
}
.product_top_img .swiper-button-next{
    background-image: url('data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224.1%22%20height%3D%2244%22%20viewBox%3D%220%200%2024.1%2044%22%3E%3Cpath%20id%3D%22%E4%B8%8B%E8%BD%BD%22%20d%3D%22M27%2C22h0L5%2C44%2C2.9%2C41.9%2C22.8%2C22%2C2.9%2C2.1%2C5%2C0%2C27%2C22Z%22%20transform%3D%22translate(-2.9)%22%2F%3E%3C%2Fsvg%3E');
}
/* 标题 */
.product_top_title_box {
	width: 50%;
	padding-top: 60px;
	padding: 0 30px;
	box-sizing: border-box;
}
.product_top_title_box h1 {
	font-weight: normal;
	font-size: 36px;
	padding: 0 20px;
	padding-top: 20px;
}
.product_fuwu_box{
    display: flex;
    padding: 0 20px;
    padding-top: 20px;
}
.product_fuwu_box li{
    float: left;
    height: 33px;
    line-height: 17px;
    padding-left: 40px;
    margin: 0;
    width: auto;
    font-weight: bold;
    color: #333333;
    position: relative;
    list-style: none;
    margin-right: 30px;
}
.product_fuwu_box li i {
    position: absolute;
    left: 0;
    top: 0;
    width: 33px;
    height: 33px;
    display: inline-block;
}
.product_fuwu_box li span {
    display: block;
    font-size: 12px;
    color: #999999;
    font-weight: normal;
}
/* 描述 */
.product_ms_box {
	padding: 20px;
	padding-bottom: 0;
	line-height: 1.8;
}
/* 小图 */
.product_xx_ul {
	display: flex;
	width: 100%;
	padding: 40px 20px;
	box-sizing: border-box;
    gap: 15px 15px;
}

.product_xx_ul li {
	width: 72px !important;
	height: 72px !important;
}

.product_xx_ul .swiper-slide-active{
    border: 3px solid #de1007;
    box-sizing: border-box;
}

.product_xx_ul li img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
/* 客服 */
.product_kef_box {
	display: flex;
	width: 100%;
	padding: 0 20px;
	box-sizing: border-box;
}

.product_kef_box a {
    display: flex;
    justify-content: center;
    align-items: center;
	width: 180px;
	height: 40px;
	border-radius: 45px;
}

.product_kef_box a:nth-child(1) {
	background-color: #de1007;
	color: #fff;
}

.product_kef_box a:nth-child(2) {
	border: 1px solid #333;
	margin-left: 20px;
}

.product_lunbo_box{
	display: flex;
	justify-content: center;
	align-items: center;
    position: relative;
    width: 100%;
}
/*产品轮播*/
.product_lunbo_swiper{
    width: 100%;
    margin-top: 80px;
}
.product_lunbo_swiper .swiper-wrapper .swiper-slide{
    width: 100%;
    /*opacity: 0.5;*/
}
.product_lunbo_swiper .swiper-wrapper .swiper-slide img{
    width: 100%;
}
.product_lunbo_box .product_lunbo_anniu_box{
	display: flex;
	justify-content: space-between;
	position: absolute;
    width: 1480px;
	z-index: 3;
}
.product_lunbo_box .swiper-wrapper .swiper-slide-active{
    opacity: 1;
}
.product_lunbo_box .product_lunbo_prev,.product_lunbo_box .product_lunbo_next{
    width: 80px;
    height: 50px;
    background: #000;
}
.product_lunbo_box .product_lunbo_prev img,.product_lunbo_box .product_lunbo_next img{
    display: block;
    width: 100%;
}
.product_lunbo_box .product_lunbo_prev:hover,.product_lunbo_box .product_lunbo_next:hover{
    background: #e72424;
}
/*工艺*/
.product_gongyi_box{
    width: 1400px;
}
.product_gongyi_box .product_gongyi_title{
    display: flex;
    flex-direction: column;
    font-size: 36px;
    padding: 30px 0;
}
.product_gongyi_box .product_gongyi_title span{
    font-size: 14px;
    color: #666;
    padding-top: 15px;
    line-height: 1.8;
}
.product_gongyi_box .product_gongyi_ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;

}
.product_gongyi_box .product_gongyi_ul li{
    width: 30%;
    margin-bottom: 40px;
    box-sizing: border-box;
    transition: transform 0.3s ease;
}
.product_gongyi_box .product_gongyi_ul li:hover {
    transform: scale(1.1);
}
.product_gongyi_box .product_gongyi_ul li .product_gongyi_img{
    width: 100%;
}
.product_gongyi_box .product_gongyi_ul li .product_gongyi_img img{
    width: 100%;
}
.product_gongyi_box .product_gongyi_ul li .product_gongyi_xx_title{
    display: flex;
    flex-direction: column;
    font-size: 18px;
    padding-top: 15px;
    background: #FAFAFB;
    padding: 15px;
    box-sizing: border-box;
    height: 175px;
}
.product_gongyi_box .product_gongyi_ul li .product_gongyi_xx_title span{
    font-size: 14px;
    color: #666;
    padding-top: 15px;
    line-height: 1.8;
}
/*喷涂*/
.product_pentu_box{
    display: flex;
    justify-content: center;
    align-content: center;
    width: 100%;
    background: #FAFAFB;
    padding: 50px 0;
}
.product_pentu_box .product_pentu_content{
    display: flex;
    flex-direction: column;
    width: 1400px;
}
.product_pentu_box .product_pentu_title{
    display: flex;
    flex-direction: column;
    font-size: 36px;
    padding: 30px 0;
}
.product_pentu_box .product_pentu_title span{
    font-size: 14px;
    color: #666;
    padding-top: 15px;
    line-height: 1.8;
}
.product_pentu_box .product_pentu_ul{
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    gap: 20px 2%;
}
.product_pentu_box .product_pentu_ul li{
    display: flex;
    flex-direction: column;
    width: 15%;
}
.product_pentu_box .product_pentu_ul li .product_pentu_img{
    width: 100%;
}
.product_pentu_box .product_pentu_ul li .product_pentu_img img{
    width: 100%;
}
.product_pentu_box .product_pentu_ul li .product_pentu_xq_title{
    display: flex;
    font-size: 18px;
    padding: 15px 0;
}
.product_pentu_box .product_pentu_ul li p{
    color: #666;
    line-height: 1.8;
}


/*产品页工厂实力*/
.factory-strength {
    padding: 80px 0;
}

.factory-strength .product_pentu_title {
    display: flex;
    flex-direction: column;
    font-size: 36px;
    padding: 30px 0;
}

.factory-strength  .product_pentu_title span {
    font-size: 14px;
    color: #666;
    padding-top: 15px;
    line-height: 1.8;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.strength-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.strength-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.strength-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.strength-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #de1007, #9b0000);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.strength-card:hover::before {
    transform: scaleX(1);
}

.icon-wrapper {
    width: 80px;
    height: 80px;
    background: #de1007; /* 图标背景色 */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.strength-card:hover .icon-wrapper {
    transform: scale(1.1);
    box-shadow: 0 10px 20px rgba(222, 16, 7, 0.3);
}

.icon-wrapper i {
    font-size: 36px;
    color: white;
}

.strength-card h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.strength-card p {
    color: #7f8c8d;
    line-height: 1.6;
    font-size: 14px;
}

.stats-section {
    background: #2b2b2b; /* 成就背景色 */
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    color: white;
    margin-top: 30px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #de1007, #ff7b7b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}


/*产品页留言*/
.product_su1{
    margin-top: 40px;
}
@media (max-width: 1400px) {
    /* 外框 */
    .product_top_box {
    	max-width: 1200px;
    }
    /*工艺*/
    .product_gongyi_box{
        width: 1200px;
    }
    /*喷涂*/
    .product_pentu_box .product_pentu_content{
        width: 1200px;
    }
    /*小图*/
    .product_xx_ul {
    	padding: 20px 20px;
    }
    /*轮播*/
    .product_lunbo_swiper .swiper-wrapper .swiper-slide{
        width: 1200px;
    }
    .product_lunbo_box .product_lunbo_anniu_box{
        width: 1280px;
    }
}
@media (max-width: 1200px) {
    /*产品留言*/
    .product_su1{
        margin-top: 20px;
    }
        
    /*产品页工厂实力*/
    .strength-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .stat-number {
        font-size: 28px;
    }
    
	/* 外框 */
    .product{
    	margin-top: 25px;
    }
	.product_top_box {
		max-width: none;
		min-width: inherit;
		flex-direction: column;
		margin-top: 0;
	}
	/* 主图部分 */
	.product_top_img {
		width: 100%;
		overflow: hidden;
	}
	.product_top_img .swiper-slide{
		width: 100% !important;
	}
	/* 标题比分 */
	.product_top_title_box {
		width: 100%;
		padding: inherit;
	}
	.product_xx_ul{
		flex-wrap: wrap;
	}
	/* 客服 */
	.product_kef_box{
		justify-content: space-between;
	}
	.product_kef_box a {
		width: 45%;
		height: 35px;
		line-height: 35px;
	}
    /*产品轮播*/
    .product_lunbo_swiper{
        margin: 30px 0;
    }
    .product_lunbo_swiper .swiper-wrapper .swiper-slide{
        width: 100%;
    }
    .product_lunbo_box .product_lunbo_anniu_box{
        width: 90%;
    }
    .product_lunbo_box .product_lunbo_prev,.product_lunbo_box .product_lunbo_next{
        width: 40px;
        height: 25px;
    }
    /*工艺*/
    .product_gongyi_box{
        width: 100%;
        padding: 0 20px;
        box-sizing: border-box;
    }
    .product_gongyi_box .product_gongyi_title{
        font-size: 30px;
    }
    .product_gongyi_box .product_gongyi_ul li .product_gongyi_xx_title{
        height: auto;
    }
    .product_gongyi_box .product_gongyi_ul li .product_gongyi_xx_title span{
        display: none;
    }
    /*喷涂*/
    .product_pentu_box{
        padding: 0;
    }
    .product_pentu_box .product_pentu_title{
        font-size: 30px;
    }
    .product_pentu_box .product_pentu_content{
        width: 100%;
        padding: 0 20px;
    }
    .product_pentu_box .product_pentu_ul{
        box-sizing: border-box;
    }
    .product_pentu_box .product_pentu_ul li{
        width:calc(96% / 3);
    }
    /*服务*/
    .product_fuwu_box{
        justify-content: space-between;
    }
    .product_fuwu_box li{
        margin-right: 0;
        height: auto;
    }
    .product_fuwu_box li span {
        font-size: 10px;
    }
    .product_pentu_box .product_pentu_ul li p{
        display: none;
    }
}
















  .color-container { max-width:1400px; margin:auto;}
  .grid { display:grid; gap:20px; }
  .card { overflow:hidden; border:1px solid #eee; background:#fff; box-shadow:0 4px 10px rgba(0,0,0,0.05); transition:transform 0.15s ease; }
  .card:hover { transform:translateY(-3px); box-shadow:0 6px 14px rgba(0,0,0,0.1); }
  .swatch { height:60px; display:flex; align-items:center; justify-content:center; font-size:0.9rem; font-weight:600; color:#111; text-align:center; padding:0 10px;border-bottom-left-radius: 12px;border-bottom-right-radius: 12px;}
  .card-body { padding:10px 12px; }
  .name { font-weight:600; font-size:0.9rem; margin-bottom:4px; }
  .ename { font-size:0.8rem; color:#666; margin-bottom:6px; }
  .desc { font-size:0.8rem; color:#444; margin-bottom:6px; line-height:1.3; }
  .color-code { font-size:0.75rem; color:#666; margin-bottom:6px; }
  .badges { display:flex; gap:6px; margin-bottom:6px; }
  .badge { padding:2px 6px; border-radius:6px; font-size:0.7rem; border:1px solid #eee; }
  .indoor { background:#f0f9ff; color:#075985; }
  .outdoor { background:#eefaf6; color:#065f46; }
  .usage { font-size:0.75rem; color:#555; line-height:1.3; }
  footer { margin-top:28px; font-size:0.85rem; color:#666; line-height:1.5; text-align:center; border-top:1px dashed #ddd; padding-top:16px; }
  
  /* Optimized button styles */
  .show-more-btn {
    display: none;
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    background: #f0f0f0;
    color: #444;
    border: none;
    border-radius: 8px;
    transition: background-color 0.2s ease, color 0.2s ease;
  }
  .show-more-btn:hover {
    background: #e0e0e0;
    color: #222;
  }
  
  /* Responsive layout: PC (over 1200px), 5 cards per row */
  @media (min-width: 1201px) {
    .grid { grid-template-columns: repeat(5, 1fr); }
  }

  /* Responsive layout: Large tablet/small PC (1200px and below), 4 cards per row, simplified content */
  @media (max-width: 1200px) {
    .grid { grid-template-columns: repeat(4, 1fr); }
    .card .ename,
    .card .desc,
    .card .badges,
    .card .usage { display: none; }
    .card .swatch { height: 80px; }
    .card-body { padding: 8px 10px; }
    /* Hide all but the first 12 cards */
    .grid .card:nth-child(n+13) { display: none; }
    .show-more-btn { display: block; }
  }
  
  /* Mobile (768px and below) 2 cards per row */
  @media (max-width: 768px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
    .card .ename,
    .card .desc,
    .card .badges,
    .card .usage { display: none; }
    /* Hide all but the first 8 cards */
    .grid .card:nth-child(n+9) { display: none; }
    .show-more-btn { display: block; }
  }
  
  /* Expanded state */
  .grid.expanded .card { display: block !important; }