/* ============================================================
            频道首页专属样式
        ============================================================ */

        /* ----- 频道头部 ----- */
        .channel-header {
            background: linear-gradient(135deg, #1a4a2a 0%, #2d8a4e 60%, #4caf7a 100%);
            border-radius: var(--radius);
            padding: 40px 44px;
            margin: 20px 0 28px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .channel-header::after {
            content: "🛒";
            position: absolute;
            right: 30px;
            bottom: 0px;
            font-size: 130px;
            opacity: 0.10;
            transform: rotate(-6deg);
        }
        .channel-header .text h1 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .channel-header .text h1 i {
            margin-right: 10px;
        }
        .channel-header .text p {
            font-size: 16px;
            opacity: 0.9;
            max-width: 600px;
        }
        .channel-header .text .sub-links {
            margin-top: 12px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .channel-header .text .sub-links a {
            display: inline-block;
            padding: 4px 18px;
            border-radius: 30px;
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            font-size: 13px;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .channel-header .text .sub-links a:hover {
            background: rgba(255, 255, 255, 0.30);
        }
        .channel-header .text .sub-links a i {
            margin-right: 4px;
        }

        /* ----- 子栏目快速入口（四个板块入口） ----- */
        .sub-channel-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-bottom: 32px;
        }
        .sub-channel-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 22px 20px;
            border: 1px solid var(--gray-border);
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
            box-shadow: var(--shadow);
        }
        .sub-channel-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--orange);
        }
        .sub-channel-card .icon {
            font-size: 38px;
            margin-bottom: 8px;
            display: block;
        }
        .sub-channel-card h4 {
            font-size: 17px;
            color: var(--green-dark);
            font-weight: 600;
        }
        .sub-channel-card p {
            font-size: 13px;
            color: #8a9a8a;
            margin-top: 2px;
        }
        .sub-channel-card .badge-count {
            display: inline-block;
            background: var(--orange-light);
            color: var(--orange);
            font-size: 12px;
            padding: 0 12px;
            border-radius: 20px;
            margin-top: 6px;
        }

        /* ----- 板块标题 ----- */
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: 0 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--green-bg);
        }
        .section-header h2 {
            font-size: 22px;
            color: var(--green-dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-header h2 i {
            color: var(--orange);
        }
        .section-header .more {
            font-size: 14px;
            color: #6a7a6a;
            transition: var(--transition);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .section-header .more:hover {
            color: var(--green-primary);
        }

        /* ----- 两栏布局（资讯 + 商品混排） ----- */
        .two-col {
            display: flex;
            gap: 28px;
            margin-bottom: 8px;
        }
        .two-col .col-left {
            flex: 1;
            min-width: 0;
        }
        .two-col .col-right {
            flex: 1;
            min-width: 0;
        }

        /* 资讯板块之间的间距 */
        .section-spacer {
            height: 32px;
        }

        /* ----- 资讯列表（左侧缩略图 + 右侧文字） ----- */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            background: #fff;
            border-radius: var(--radius);
            padding: 14px 18px;
            border: 1px solid var(--gray-border);
            transition: var(--transition);
            cursor: pointer;
            align-items: center;
        }
        .news-item:hover {
            border-color: var(--green-light);
            box-shadow: var(--shadow);
            transform: translateX(4px);
        }
        .news-item .thumb {
            width: 100px;
            height: 72px;
            border-radius: 6px;
            background: var(--green-bg);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 34px;
            color: var(--green-primary);
            overflow: hidden;
        }
        .news-item .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item .info {
            flex: 1;
            min-width: 0;
        }
        .news-item .info .tag {
            display: inline-block;
            font-size: 11px;
            color: var(--orange);
            background: var(--orange-light);
            padding: 0 10px;
            border-radius: 20px;
            margin-bottom: 2px;
        }
        .news-item .info h4 {
            font-size: 15px;
            color: var(--green-dark);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }
        .news-item .info h4:hover {
            color: var(--green-primary);
        }
        .news-item .info .meta {
            font-size: 12px;
            color: #8a9a8a;
            margin-top: 4px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .news-item .info .meta i {
            margin-right: 3px;
        }

        /* ----- 商品网格（卡片） ----- */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .product-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--gray-border);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
            box-shadow: var(--shadow);
        }
        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--orange);
        }
        .product-card .p-img {
            width: 100%;
            height: 150px;
            background: var(--green-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 46px;
            color: var(--orange);
            overflow: hidden;
        }
        .product-card .p-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .product-card .p-info {
            padding: 12px 14px 14px;
        }
        .product-card .p-info .p-cat {
            font-size: 11px;
            color: #8a9a8a;
            background: var(--gray-light);
            padding: 0 10px;
            border-radius: 20px;
            display: inline-block;
        }
        .product-card .p-info h4 {
            font-size: 14px;
            color: var(--green-dark);
            margin: 5px 0 3px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .product-card .p-info .price {
            font-size: 18px;
            font-weight: 700;
            color: var(--orange);
        }
        .product-card .p-info .price .unit {
            font-size: 12px;
            font-weight: 400;
            color: #8a9a8a;
        }
        .product-card .p-info .origin {
            font-size: 12px;
            color: #8a9a8a;
            margin-top: 2px;
        }
        .product-card .p-info .origin i {
            margin-right: 4px;
        }
        .product-card .p-info .sales {
            font-size: 12px;
            color: #8a9a8a;
        }

        /* ===== 底部 ===== */
        .footer {
            background: var(--green-dark);
            color: #c8dcc8;
            padding: 40px 0 24px;
            margin-top: 30px;
        }
        .footer .container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 30px;
        }
        .footer h4 {
            color: #fff;
            font-size: 17px;
            margin-bottom: 12px;
        }
        .footer a {
            display: block;
            padding: 4px 0;
            font-size: 14px;
            color: #b0c8b0;
            transition: var(--transition);
        }
        .footer a:hover {
            color: #fff;
        }
        .footer .bottom {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 13px;
            color: #8aa88a;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .header .container {
                height: 60px;
            }
            .logo {
                font-size: 22px;
            }
            .logo i {
                font-size: 28px;
            }
            .nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .product-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .two-col {
                flex-direction: column;
                gap: 0;
            }
            .two-col .col-left,
            .two-col .col-right {
                width: 100%;
            }
            .sub-channel-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .channel-header {
                padding: 30px 28px;
            }
            .channel-header::after {
                font-size: 80px;
                right: 16px;
            }
            .channel-header .text h1 {
                font-size: 26px;
            }
            .section-spacer {
                height: 16px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 14px;
            }
            .channel-header {
                padding: 24px 20px;
                margin: 12px 0 20px;
            }
            .channel-header .text h1 {
                font-size: 22px;
            }
            .channel-header .text p {
                font-size: 14px;
            }
            .channel-header::after {
                font-size: 60px;
                right: 10px;
                bottom: 4px;
            }
            .channel-header .text .sub-links a {
                font-size: 12px;
                padding: 2px 14px;
            }
            .sub-channel-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .sub-channel-card {
                padding: 16px 14px;
            }
            .sub-channel-card .icon {
                font-size: 30px;
            }
            .sub-channel-card h4 {
                font-size: 15px;
            }
            .product-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .product-card .p-img {
                height: 130px;
                font-size: 38px;
            }
            .section-header h2 {
                font-size: 18px;
            }
            .news-item {
                padding: 12px 14px;
                gap: 12px;
            }
            .news-item .thumb {
                width: 72px;
                min-height: 56px;
                font-size: 26px;
            }
            .news-item .info h4 {
                font-size: 14px;
            }
            .news-item .info .meta {
                font-size: 11px;
                gap: 10px;
            }
            .footer .container {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .two-col .col-right {
                margin-top: 4px;
            }
            .section-spacer {
                height: 12px;
            }
        }

        @media (max-width: 420px) {
            .sub-channel-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .sub-channel-card {
                padding: 12px 10px;
            }
            .sub-channel-card .icon {
                font-size: 24px;
            }
            .sub-channel-card h4 {
                font-size: 13px;
            }
            .product-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .product-card .p-img {
                height: 110px;
                font-size: 30px;
            }
            .product-card .p-info {
                padding: 10px 10px 12px;
            }
            .product-card .p-info h4 {
                font-size: 13px;
            }
            .product-card .p-info .price {
                font-size: 16px;
            }
            .channel-header .text h1 {
                font-size: 19px;
            }
            .channel-header .text .sub-links a {
                font-size: 11px;
                padding: 2px 10px;
            }
            .section-header h2 {
                font-size: 16px;
            }
            .news-item .thumb {
                width: 60px;
                min-height: 48px;
                font-size: 20px;
            }
            .news-item .info h4 {
                font-size: 13px;
            }
        }

        /* ===== 两栏资讯布局 ===== */
        .info-two-col {
            display: flex;
            gap: 28px;
            margin-bottom: 0;
        }
        .info-two-col .col-left {
            flex: 1;
            min-width: 0;
        }
        .info-two-col .col-right {
            flex: 1;
            min-width: 0;
        }

        @media (max-width: 992px) {
            .info-two-col {
                flex-direction: column;
                gap: 0;
            }
            .info-two-col .col-left,
            .info-two-col .col-right {
                width: 100%;
            }
            .news-item{
                flex-direction: row;
            }
        }