/* 产品中心页：3x3 网格 + 点击详情效果 */

.product-center-banner {
    width: 100%;
    height: 320px;
    background: url("../images/subban1.jpg") no-repeat center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-center-banner .product-banner-inner {
    text-align: center;
    position: relative;
    z-index: 1;
}
.product-center-banner .banner-title {
    font-size: 36px;
    color: #fff;
    font-weight: bold;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    margin-bottom: 12px;
    letter-spacing: 2px;
}
.product-center-banner .banner-desc {
    font-size: 16px;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    letter-spacing: 1px;
}

.product-center-box {
    padding: 50px 0 60px;
    background: #f8f8f8;
}

.product-center-box .bigbox {
    width: 1500px;
    margin: 0 auto;
}

.product-center-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}

.product-center-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.product-center-item:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    transform: translateY(-4px);
}

.product-center-item .item-img-wrap {
    width: 100%;
    padding-bottom: 75%;
    position: relative;
    overflow: hidden;
    background: #eee;
}

.product-center-item .item-img-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-center-item:hover .item-img-wrap img {
    transform: scale(1.05);
}

.product-center-item .item-title {
    padding: 18px 16px;
    font-size: 18px;
    font-weight: bold;
    color: #333;
    text-align: center;
    line-height: 1.4;
}

/* 点击详情弹层：全屏 + 半透明背景，内容严格居中 */
.product-detail-layer {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    padding: 24px;
    box-sizing: border-box;
}

.product-detail-layer.show {
    display: block;
}

.product-detail-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 12px;
    max-width: 960px;
    width: calc(100% - 48px);
    max-height: calc(100vh - 48px);
    max-height: calc(100dvh - 48px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 36px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    box-sizing: border-box;
}

.product-detail-content .product-detail-inner {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.product-detail-content .layer-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    background: #f0f0f0;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    color: #666;
    z-index: 10;
}

.product-detail-content .layer-close:hover {
    background: #01b4dc;
    color: #fff;
}

.product-detail-content .detail-img {
    width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 24px;
    display: block;
    background: #f5f5f5;
}

.product-detail-content h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 16px;
    padding-right: 40px;
}

.product-detail-content .detail-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.75;
}

/* 弹窗：手机版适配 */
@media (max-width: 768px) {
    .product-detail-layer {
        padding: 12px;
        padding-left: max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
        padding-top: max(12px, env(safe-area-inset-top));
        padding-bottom: max(12px, env(safe-area-inset-bottom));
    }

    .product-detail-content {
        width: calc(100% - 24px);
        max-width: none;
        max-height: calc(100vh - 24px);
        max-height: calc(100dvh - 24px);
        padding: 20px 16px 24px;
        padding-top: 44px;
        border-radius: 10px;
    }

    .product-detail-content .detail-img {
        max-height: 55vh;
        margin-bottom: 16px;
    }

    .product-detail-content .layer-close {
        top: 12px;
        right: 12px;
        width: 36px;
        height: 36px;
        font-size: 20px;
    }

    .product-detail-content h3 {
        font-size: 18px;
        margin-bottom: 12px;
        padding-right: 40px;
    }

    .product-detail-content .detail-desc {
        font-size: 14px;
        line-height: 1.65;
    }
}

@media (max-width: 1200px) {
    .product-center-box .bigbox {
        width: 100%;
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .product-center-box {
        padding: 28px 0 36px;
    }
    .product-center-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .product-center-banner {
        height: 160px;
    }
    .product-center-banner .banner-title {
        font-size: 22px;
    }
}

/* ========== 资质荣誉页 ========== */
.honor-banner {
    width: 100%;
    height: 320px;
    background: url("../images/subban6.jpg") no-repeat center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}
.honor-banner .honor-banner-inner {
    text-align: center;
    position: relative;
    z-index: 1;
}

.honor-banner .banner-title {
    font-size: 36px;
    color: #fff;
    font-weight: bold;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.honor-banner .banner-desc {
    font-size: 16px;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    letter-spacing: 1px;
}

.honor-box {
    padding: 50px 0 60px;
    background: #f8f8f8;
}

.honor-box .bigbox {
    width: 1500px;
    margin: 0 auto;
}

/* 分类导航：白底 + 选中青绿色 */
.honor-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
    padding: 16px 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.honor-tabs a {
    display: inline-block;
    padding: 12px 24px;
    font-size: 16px;
    color: #555;
    background: transparent;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.25s ease;
}

.honor-tabs a:hover {
    color: #01b4dc;
    background: rgba(1, 180, 220, 0.08);
}

.honor-tabs a.active {
    color: #fff;
    background: #01b4dc;
    font-weight: 500;
}

/* 荣誉卡片网格：一行四列 */
.honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.honor-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.honor-item:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    transform: translateY(-4px);
}

.honor-item .item-img-wrap {
    width: 100%;
    padding-bottom: 75%;
    position: relative;
    overflow: hidden;
    background: #eee;
}

.honor-item .item-img-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.honor-item:hover .item-img-wrap img {
    transform: scale(1.05);
}

.honor-item .item-title {
    padding: 16px 14px;
    font-size: 15px;
    color: #333;
    text-align: center;
    line-height: 1.45;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 荣誉弹窗复用 product-detail-layer 样式，类名一致即可 */

@media (max-width: 1200px) {
    .honor-box .bigbox {
        width: 100%;
        padding: 0 0px;
    }
    .honor-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
}

@media (max-width: 768px) {
    .honor-banner {
        height: 160px;
    }
    .honor-banner .banner-title {
        font-size: 22px;
    }
    .honor-tabs {
        padding: 12px 14px;
        gap: 8px;
        margin-bottom: 24px;
    }
    .honor-tabs a {
        padding: 10px 12px;
        font-size: 14px;
    }
    .honor-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .honor-item .item-title {
        font-size: 14px;
        padding: 12px 10px;
    }
}

/* ========== 新闻中心列表页 ========== */
.news-banner {
    width: 100%;
    height: 320px;
    background: url("../images/subban5.jpg") no-repeat center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.price-banner {
    width: 100%;
    height: 320px;
    background: url("../images/subban3.jpg") no-repeat center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.news-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.35) 100%);
    pointer-events: none;
}

.news-banner-inner {
    text-align: center;
    position: relative;
    z-index: 1;
}

.news-banner .banner-title {
    font-size: 38px;
    color: #fff;
    font-weight: bold;
    text-shadow: 0 2px 12px rgba(0,0,0,0.4);
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.news-banner .banner-sub {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
    letter-spacing: 1px;
}

.news-breadcrumb {
    font-size: 14px;
    color: #999;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0 4px;
    padding:28px 24px;
}

.news-breadcrumb-label {
    color: #666;
    margin-right: 4px;
}

.news-breadcrumb a {
    color: #01b4dc;
    text-decoration: none;
}

.news-breadcrumb a:hover {
    text-decoration: underline;
}

.news-breadcrumb-sep {
    margin: 0 6px;
    color: #ccc;
}

.news-breadcrumb-current {
    color: #333;
}

.news-list-box {
    padding: 56px 0 70px;
    background: linear-gradient(180deg, #f5f7fa 0%, #f0f2f5 100%);
}

.news-list-box .bigbox {
    width: 1500px;
    margin: 0 auto;
}

.news-list-wrap {
    width: 100%;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    overflow: hidden;
}

.news-list {
    display: flex;
    flex-direction: column;
}

.news-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* gap: 24px; */
    padding: 22px 28px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f0f0f0;
}

.news-list-item:last-child {
    border-bottom: none;
}

.news-list-item:hover {
    background: linear-gradient(90deg, rgba(1,180,220,0.06) 0%, transparent 100%);
}

.news-list-item .item-icon {
    flex-shrink: 0;
    width: 20px;
    margin-right: 12px;
    font-size: 14px;
    color: #01b4dc;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: color 0.25s ease;
}
.news-list-item:hover .item-icon {
    color: #0099b8;
}
.news-list-item .item-title {
    flex: 1;
    font-size: 17px;
    font-weight: 600;
    color: #333;
    /* line-height: 1.5; */
    min-width: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.25s ease;
}

.news-list-item:hover .item-title {
    color: #01b4dc;
}

.news-list-item .item-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.news-list-item .item-date {
    font-size: 13px;
    color: #999;
    white-space: nowrap;
}

.news-list-item .item-date i {
    margin-right: 5px;
    opacity: 0.8;
}

.news-list-item .item-arrow {
    font-size: 18px;
    color: #ccc;
    transition: all 0.25s ease;
}

.news-list-item:hover .item-arrow {
    color: #01b4dc;
    transform: translateX(4px);
}

@media (max-width: 1200px) {
    .news-list-box .bigbox {
        width: 100%;
        padding: 0 0px;
        box-sizing: border-box;
    }
}

@media (max-width: 768px) {
    .news-banner,
    .price-banner {
        height: 160px;
    }
    .news-banner .banner-title {
        font-size: 22px;
        letter-spacing: 1px;
    }
    .news-banner .banner-sub {
        font-size: 13px;
    }
    .news-list-box {
        padding: 36px 0 50px;
    }
    .news-list-wrap {
        border-radius: 10px;
    }
    .news-list-item {
        flex-wrap: wrap;
        padding: 18px 20px;
        /* gap: 12px; */
    }
    .news-list-item .item-title {
        font-size: 15px;
        -webkit-line-clamp: 2;
        order: 1;
        flex: 1 1 100%;
    }
    .news-list-item .item-right {
        order: 2;
        width: 100%;
        justify-content: space-between;
    }
    .news-list-item .item-date {
        font-size: 12px;
    }
    .news-list-item .item-arrow {
        font-size: 16px;
    }
}

/* ========== 新闻详情页 ========== */
.detail-banner {
    width: 100%;
    height: 320px;
    background: url("../images/subban5.jpg") no-repeat center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-banner .banner-title {
    font-size: 38px;
    color: #fff;
    font-weight: bold;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.detail-page-box {
    padding: 40px 0 60px;
    background: #f8f8f8;
}

/* 与 news 页一致：bigbox 1500px，小屏 100% + 左右 20px */
.detail-page-box .bigbox {
    width: 1500px;
    margin: 0 auto;
}

@media (max-width: 1200px) {
    .detail-page-box .bigbox {
        width: 100%;
        padding: 0 0px;
        box-sizing: border-box;
    }
}

@media (max-width: 768px) {
    .detail-banner {
        height: 160px;
    }
    .detail-banner .banner-title {
        font-size: 22px;
        letter-spacing: 1px;
    }
}

.detail-article {
    background: #fff;
    border-radius: 12px;
    padding: 48px 56px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

/* 当前位置：面包屑排版 */
.detail-breadcrumb {
    font-size: 14px;
    color: #999;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0 4px;
}

.detail-breadcrumb-label {
    color: #666;
    margin-right: 4px;
}

.detail-breadcrumb a {
    color: #01b4dc;
    text-decoration: none;
}

.detail-breadcrumb a:hover {
    text-decoration: underline;
}

.detail-breadcrumb-sep {
    margin: 0 6px;
    color: #ccc;
}

.detail-breadcrumb-current {
    color: #333;
}

.detail-article h1 {
    font-size: 26px;
    color: #333;
    line-height: 1.4;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #eee;
}

.detail-meta {
    font-size: 14px;
    color: #999;
    margin-bottom: 28px;
}

.detail-meta i {
    margin-right: 6px;
}

.detail-content {
    font-size: 16px;
    color: #555;
    line-height: 1.85;
}

.detail-content p {
    margin-bottom: 16px;
}

.detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    display: block;
}

.detail-back {
    display: inline-block;
    margin-top: 32px;
    padding: 10px 24px;
    font-size: 14px;
    color: #01b4dc;
    border: 1px solid #01b4dc;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.25s ease;
}

.detail-back:hover {
    background: #01b4dc;
    color: #fff;
}

@media (max-width: 768px) {
    .detail-article {
        padding: 24px 20px;
    }
    .detail-article h1 {
        font-size: 20px;
    }
    .detail-content {
        font-size: 15px;
    }
}

/* ========== 价格中心详情页（今日挂牌价表格）========== */
.price-detail-article .price-table-wrap {
    margin: 24px 0 32px;
    overflow-x: auto;
}
.price-table {
    width: 100%;
    min-width: 100%;
    border-collapse: collapse;
    font-size: 15px;
    color: #1a1a1a;
}
.price-table-caption {
    font-size: 18px;
    font-weight: bold;
    color: #1a1a1a;
    text-align: center;
    padding: 0 0 16px;
    margin-bottom: 0;
}
.price-table th,
.price-table td {
    border: 1px solid #333;
    padding: 12px 16px;
    text-align: center;
}
.price-table thead th {
    background: #e6f0ff;
    font-weight: bold;
}
.price-table tbody td {
    background: #fff;
}
.price-table-model {
    text-align: center;
    vertical-align: middle;
}
@media (max-width: 768px) {
    .price-table {
        font-size: 14px;
    }
    .price-table th,
    .price-table td {
        padding: 10px 12px;
    }
    .price-table-caption {
        font-size: 16px;
    }
}

/* ========== 回收中心页（光伏组件回收中心 + 为什么选择我们）========== */
.recycle-hero {
    width: 100%;
    padding: 80px 0 100px;
    background: radial-gradient(ellipse at center, #1a4a7a 0%, #0d2d4d 50%, #061b2e 100%);
    text-align: center;
}
.recycle-hero .bigbox {
    width: 1500px;
    margin: 0 auto;
    max-width: 100%;
    padding: 0 0px;
    box-sizing: border-box;
}
.recycle-hero-title {
    font-size: 42px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 56px;
    letter-spacing: 2px;
}
.recycle-service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}
.recycle-service-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 32px 28px;
    text-align: left;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}
.recycle-service-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}
.recycle-service-card .card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5ba3e8;
    font-size: 28px;
    margin-bottom: 20px;
}
.recycle-service-card .card-icon img{
    width:48px;
    height: 48px;
}
.recycle-service-card .card-title {
    font-size: 22px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 14px;
}
.recycle-service-card .card-desc {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.88);
}
@media (max-width: 768px) {
    .recycle-hero { padding: 50px 0 60px; }
    .recycle-hero-title { font-size: 28px; margin-bottom: 36px; }
    .recycle-service-grid { grid-template-columns: 1fr; gap: 20px; }
    .recycle-service-card .card-title { font-size: 18px; }
    .recycle-service-card .card-desc { font-size: 14px; }
}

.recycle-why {
    width: 100%;
    padding: 80px 0 100px;
    background: linear-gradient(180deg, #f0f6fc 0%, #e8f0f8 100%);
}
.recycle-why .bigbox {
    width: 1500px;
    margin: 0 auto;
    max-width: 100%;
    padding: 0 0px;
    box-sizing: border-box;
}
.recycle-why-title {
    font-size: 38px;
    font-weight: bold;
    color: #1a1a1a;
    text-align: center;
    margin-bottom: 24px;
}
.recycle-why-sub {
    text-align: center;
    font-size: 16px;
    color: #666;
    margin-bottom: 48px;
    min-height: 24px;
}
.recycle-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.recycle-why-card {
    background: #fff;
    border-radius: 16px;
    padding: 36px 24px 32px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}
.recycle-why-card:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}
.recycle-why-card .why-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 22px;
    border-radius: 14px;
    background: linear-gradient(135deg, #3b82d6 0%, #6366f1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
}
.recycle-why-card .why-title {
    font-size: 20px;
    font-weight: bold;
    color: #1a1a1a;
    margin-bottom: 14px;
}
.recycle-why-card .why-desc {
    font-size: 14px;
    line-height: 1.7;
    color: #666;
}
@media (max-width: 1200px) {
    .recycle-why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .recycle-why { padding: 50px 0 60px; }
    .recycle-why-title { font-size: 26px; }
    .recycle-why-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* ========== 核心业务页（business.html）========== */
.business-banner {
    width: 100%;
    height: 320px;
    background: url("../images/subban2.jpg") no-repeat center;
    background-size: cover;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}
.business-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.4) 100%);
    pointer-events: none;
}
.business-banner .banner-title {
    font-size: 36px;
    color: #fff;
    font-weight: bold;
    text-shadow: 0 2px 12px rgba(0,0,0,0.4);
    letter-spacing: 2px;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}
.business-banner .banner-sub {
    font-size: 16px;
    color: rgba(255,255,255,0.92);
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}
@media (max-width: 768px) {
    .business-banner {
        height: 160px;
        min-height: 140px;
        padding: 16px 12px;
        box-sizing: border-box;
    }
    .business-banner .banner-title {
        font-size: 22px;
        letter-spacing: 1px;
        margin-bottom: 6px;
        text-align: center;
    }
    .business-banner .banner-sub {
        font-size: 13px;
        text-align: center;
        line-height: 1.5;
    }
}
@media (max-width: 480px) {
    .business-banner {
        height: 140px;
        min-height: 120px;
        padding: 12px 10px;
    }
    .business-banner .banner-title {
        font-size: 18px;
    }
    .business-banner .banner-sub {
        font-size: 12px;
    }
}

.business-section {
    padding: 60px 0 80px;
    background: #fff;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.business-section.business-section-inview {
    opacity: 1;
    transform: translateY(0);
}
.business-section .bigbox {
    width: 1500px;
    margin: 0 auto;
    max-width: 100%;
    padding: 0 24px;
    box-sizing: border-box;
}
.business-section-bar {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 48px;
    padding: 14px 24px;
    background: #1a4a7a;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    border-radius: 6px;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.business-section-bar:hover {
    background: #1e5a8e;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 74, 122, 0.35);
}
.business-section-bar i {
    margin-right: 8px;
    font-size: 16px;
}

/* 区块一：新能源固废委托处置 */
.business-waste-inner {
    display: flex;
    align-items: stretch;
    gap: 48px;
}
.business-waste-left {
    flex: 0 0 480px;
    max-width: 480px;
}
.business-waste-img-wrap {
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
}
.business-waste-left:hover .business-waste-img-placeholder {
    transform: scale(1.03);
}
.business-waste-img-placeholder {
    width: 100%;
    min-height: 280px;
    background: linear-gradient(135deg, #2d7a4f 0%, #4a9d6e 50%, #6bb88a 100%);
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 24px;
    box-sizing: border-box;
    transition: transform 0.4s ease;
}
.business-waste-img-placeholder .business-waste-img-title {
    font-size: 18px;
    font-weight: bold;
    color: #1a1a1a;
}
.business-waste-line {
    width: 110%;
    height: 6px;
    background: #0d9488;
    margin-top: -3px;
    margin-left: -5%;
    transition: background 0.3s ease, transform 0.3s ease;
}
.business-waste-left:hover .business-waste-line {
    background: #0f766e;
    transform: scaleX(1.02);
    transform-origin: left;
}
.business-waste-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.business-waste-right p {
    font-size: 16px;
    line-height: 1.85;
    color: #333;
    margin-bottom: 20px;
    text-indent: 2em;
}
.business-waste-right p:last-child {
    margin-bottom: 0;
}
@media (max-width: 1024px) {
    .business-waste-inner {
        flex-direction: column;
        gap: 32px;
    }
    .business-waste-left {
        flex: none;
        max-width: 100%;
    }
    .business-waste-img-placeholder {
        min-height: 220px;
    }
}
@media (max-width: 768px) {
    .business-section {
        padding: 36px 0 48px;
    }
    .business-section .bigbox {
        padding: 0 0px;
    }
    .business-section-bar {
        font-size: 17px;
        padding: 14px 20px;
        margin-bottom: 28px;
        max-width: none;
        margin-left: 16px;
        margin-right: 16px;
        border-radius: 10px;
        width: calc(100% - 32px);
        box-sizing: border-box;
        text-align: center;
        line-height: 1.4;
        letter-spacing: 0.5px;
    }
    .business-section-bar:hover {
        transform: none;
    }
    .business-waste-inner {
        gap: 24px;
    }
    .business-waste-img-placeholder {
        min-height: 180px;
        padding: 20px 16px;
    }
    .business-waste-img-placeholder .business-waste-img-title {
        font-size: 16px;
    }
    .business-waste-right p {
        font-size: 15px;
        line-height: 1.8;
        margin-bottom: 16px;
    }
    .business-layout-legend {
        flex-wrap: wrap;
        gap: 16px;
        margin-bottom: 20px;
    }
    .legend-item {
        font-size: 14px;
    }
    .business-layout-map-placeholder {
        min-height: 320px;
        padding: 20px 16px;
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .business-layout-map-label {
        font-size: 13px;
        padding: 12px 14px;
    }
    .business-features-grid {
        gap: 20px;
    }
    .business-feature-card {
        padding: 28px 20px;
    }
    .business-feature-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
        margin-bottom: 18px;
    }
    .business-feature-title {
        font-size: 16px;
        margin-bottom: 12px;
    }
    .business-feature-desc {
        font-size: 13px;
        line-height: 1.7;
    }
    .business-model-card {
        padding: 28px 20px;
    }
    .business-model-card .business-feature-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
        margin-bottom: 18px;
    }
    .business-model-card .business-feature-title {
        font-size: 16px;
        margin-bottom: 12px;
    }
    .business-model-card .business-feature-desc {
        font-size: 13px;
    }
}
@media (max-width: 480px) {
    .business-section {
        padding: 28px 0 40px;
    }
    .business-section .bigbox {
        padding: 0 0px;
    }
    .business-section-bar {
        font-size: 15px;
        padding: 12px 16px;
        margin-bottom: 22px;
        margin-left: 12px;
        margin-right: 12px;
        width: calc(100% - 24px);
        border-radius: 8px;
    }
    .business-waste-img-placeholder {
        min-height: 160px;
        padding: 16px 12px;
    }
    .business-waste-img-placeholder .business-waste-img-title {
        font-size: 15px;
    }
    .business-waste-right p {
        font-size: 14px;
        
    }
    .business-layout-map-placeholder {
        min-height: 280px;
        padding: 16px 12px;
    }
    .business-layout-map-label {
        font-size: 12px;
        padding: 10px 12px;
    }
    .business-feature-card {
        padding: 24px 16px;
    }
    .business-feature-icon {
        width: 52px;
        height: 52px;
        font-size: 22px;
        margin-bottom: 14px;
    }
    .business-feature-title {
        font-size: 15px;
    }
    .business-feature-desc {
        font-size: 12px;
    }
    .business-model-card {
        padding: 24px 16px;
    }
    .business-model-card .business-feature-icon {
        width: 52px;
        height: 52px;
        font-size: 22px;
        margin-bottom: 14px;
    }
    .business-model-card .business-feature-title {
        font-size: 15px;
    }
    .business-model-card .business-feature-desc {
        font-size: 12px;
    }
}

/* 区块二：业务布局 */
.business-layout {
    background: #f8fafc;
}
.business-layout-legend {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-bottom: 28px;
}
.legend-item {
    font-size: 15px;
    color: #333;
}
.legend-item i {
    margin-right: 8px;
    font-size: 12px;
}
.legend-metal i { color: #ea580c; }
.legend-nonmetal i { color: #0d9488; }
.business-layout-map-wrap {
    width: 100%;
    overflow: hidden;
}
.business-layout-map-placeholder {
    width: 100%;
    min-height: 420px;
    background: #e8f4f8;
    border: 1px solid #b8d4e0;
    border-radius: 12px;
    padding: 32px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    align-content: start;
}
.business-layout-map-label {
    font-size: 14px;
    padding: 10px 14px;
    border-radius: 8px;
    border-left: 4px solid transparent;
    line-height: 1.5;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-left-width 0.3s ease;
    cursor: default;
}
.business-layout-map-label:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-left-width: 6px;
}
.business-layout-map-label.label-metal {
    background: rgba(234, 88, 12, 0.12);
    border-left-color: #ea580c;
    color: #c2410c;
}
.business-layout-map-label.label-metal:hover {
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.2);
}
.business-layout-map-label.label-nonmetal {
    background: rgba(13, 148, 136, 0.12);
    border-left-color: #0d9488;
    color: #0f766e;
}
.business-layout-map-label.label-nonmetal:hover {
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.2);
}

/* 区块三：业务特色 */
.business-features {
    background: #fff;
}
.business-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.business-feature-card {
    background: #f5f5f5;
    border-radius: 12px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: default;
}
.business-feature-card:hover {
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}
.business-feature-card:hover .business-feature-icon {
    transform: scale(1.08);
    background: #0f766e;
}
.business-feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 22px;
    border-radius: 50%;
    background: #0d9488;
    color: #fff;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, background 0.3s ease;
}

.business-feature-icon img{
    width:36px;
    height: 36px;
}
.business-feature-title {
    font-size: 18px;
    font-weight: bold;
    color: #1a1a1a;
    margin-bottom: 14px;
    line-height: 1.4;
}
.business-feature-desc {
    font-size: 14px;
    line-height: 1.75;
    color: #555;
}
@media (max-width: 1024px) {
    .business-features-grid {
        grid-template-columns: 1fr;
    }
}

/* 区块四：业务模式 */
.business-model {
    background: #f8fafc;
}
.business-model-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}
.business-model-card {
    padding: 36px 28px;
    text-align: center;
    border-right: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    box-sizing: border-box;
    transition: all 0.3s ease;
    cursor: default;
}
.business-model-card:hover {
    background: #f8fafc;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
    z-index: 1;
}
.business-model-card:hover .business-feature-icon {
    transform: scale(1.06);
    background: #0f766e;
}
.business-model-card:nth-child(2n) {
    border-right: none;
}
.business-model-card:nth-last-child(-n+2) {
    border-bottom: none;
}
.business-model-card .business-feature-icon {
    margin-left: auto;
    margin-right: auto;
    transition: transform 0.3s ease, background 0.3s ease;
}
@media (max-width: 768px) {
    .business-model-grid {
        grid-template-columns: 1fr;
    }
    .business-model-card {
        border-right: none;
        border-bottom: 1px solid #e2e8f0;
    }
    .business-model-card:nth-child(2n) {
        border-right: none;
    }
    .business-model-card:last-child {
        border-bottom: none;
    }
}



/* 分页 .page-box / .pagination 优化 */
.page-box {
    margin: 32px 0;
    text-align: center;
  }
  .page-box .pagination {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 4px;
  }
  .page-box .pagination li {
    display: inline-block;
  }
  .page-box .pagination li a,
  .page-box .pagination li span {
    display: inline-block;
    min-width: 36px;
    height: 36px;
    line-height: 36px;
    padding: 0 10px;
    font-size: 14px;
    color: #333;
    text-decoration: none;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    background: #fff;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
  }
  .page-box .pagination li a:hover {
    border-color: #018bbc;
    color: #018bbc;
    background: #f8fcff;
  }
  .page-box .pagination li.active span {
    border-color: #018bbc;
    background: #018bbc;
    color: #fff;
    cursor: default;
  }
  .page-box .pagination li.disabled span {
    color: #bbb;
    border-color: #eee;
    background: #f5f5f5;
    cursor: not-allowed;
  }
  .page-box .pagination li:first-child a,
  .page-box .pagination li:first-child span,
  .page-box .pagination li:last-child a,
  .page-box .pagination li:last-child span {
    font-weight: bold;
    font-size: 16px;
  }