:root {
            --brand: #f26522;
            --header-h: 72px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            color: #111;
            background: #fff;
        }

        .site-header {
            transition: background-color .3s ease, backdrop-filter .3s ease;
        }

        /* ===== 页面布局骨架（按设计图） ===== */

        /* ===== 页面布局骨架（按设计图） ===== */
        .hero-aside {
            background: #0a0f1c;
        }

        .k-badge {
            position: relative;
        }

        .k-badge::before {
            content: "K";
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 90px;
            letter-spacing: .04em;
            color: #fff;
            opacity: .9;
        }

        .skew-panel {
            background: linear-gradient(135deg, #0d1117 0 45%, #0d1117 45%, transparent 45%),
                linear-gradient(225deg, #0d1117 0 45%, #0d1117 45%, transparent 45%),
                radial-gradient(1200px 480px at 110% 20%, #0b1f2e 0, #0b1f2e 35%, #0a0f1c 80%);
            background-color: #0a0f1c;
        }

        .skew-accent {
            background: linear-gradient(140deg, #24a0d8, #0c86b6 48%, #067aa6 49%, #045f82 100%);
            clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%);
            opacity: .9;
        }

        .dot {
            width: 26px;
            height: 4px;
            border-radius: 8px;
            background: #d9d9d9;
        }

        .dot.active {
            background: #f19a00;
        }

        .card-tab {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: .6rem .9rem;
            background: rgba(255, 255, 255, .08);
            border-top: 3px solid #17b0c9;
            color: #fff;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(1, minmax(0, 1fr));
            gap: 18px;
        }

        @media (min-width:768px) {
            .grid-3 {
                grid-template-columns: repeat(3, minmax(0, 1fr));
                gap: 20px;
            }
        }

        @media (min-width:1024px) {
            .grid-3 {
                gap: 24px;
            }
        }

        .webshow {
            display: block;
        }

        .webhidden {
            display: none;
        }

        @media (max-width:767.98px) {
            .webshow {
                display: none;
            }

            .webhidden {
                display: block;
            }
        }

        .card-tab {
            border: 1px solid #fff;
            border-top: 0;

        }

        .card-tab:hover {
            background: #2BB3DE;
        }

        /* ===== 明星产品：轮播与粉色长条分页器 ===== */
        .hero-swiper {
            width: 100%;
            height: auto;
        }

        .hero-pagination {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 14px;
            display: flex;
            gap: 14px;
            z-index: 10;
            pointer-events: auto;
        }

        .hero-pagination .swiper-pagination-bullet {
            width: 66px;
            height: 6px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .35);
            opacity: 1;
            margin: 0 !important;
            transition: all .25s ease;
        }

        .hero-pagination .swiper-pagination-bullet-active {
            width: 92px;
            height: 6px;
            border-radius: 999px;
            background: #f26522;
        }

        @media (max-width:767.98px) {
            .hero-pagination {
                bottom: 10px;
                gap: 10px;
            }

            .hero-pagination .swiper-pagination-bullet {
                width: 42px;
                height: 5px;
            }

            .hero-pagination .swiper-pagination-bullet-active {
                width: 64px;
                height: 5px;
            }
        }

        /* ===== News page (1:1 to mock) ===== */
        .news-hero {
            position: relative;
            height: 540px;
            background: url('./img/news/Frame 7474626@2x.png') center/cover no-repeat;
            display: flex;
        }

        @media (max-width:1023.98px) {
            .news-hero {
                height: 320px;
            }
        }

        @media (max-width:767.98px) {
            .news-hero {
                height: 220px;
            }
        }

        /* inner text block (exact offsets to match the mock) */
        .news-hero .hero-text {
            width: 80rem;
            margin: 0 auto;
            color: #1f2937;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        @media (max-width:1023.98px) {
            .news-hero .hero-text {
                left: 40px;
                top: 58px;
            }
        }

        @media (max-width:767.98px) {
            .news-hero .hero-text {
                left: 18px;
                top: 24px;
            }
        }

        .news-hero .hero-title {
            margin: 0 0 12px;
            font-weight: 800;
            letter-spacing: .02em;
            font-size: 42px;
            color: #F19A00;
        }

        @media (max-width:1023.98px) {
            .news-hero .hero-title {
                font-size: 34px;
            }
        }

        @media (max-width:767.98px) {
            .news-hero .hero-title {
                font-size: 24px;
            }
        }

        .news-hero .hero-sub {
            margin: 0;
            font-size: 18px;
            color: #333333;
        }

        @media (max-width:1023.98px) {
            .news-hero .hero-sub {
                font-size: 16px;
            }
        }

        @media (max-width:767.98px) {
            .news-hero .hero-sub {
                font-size: 13px;
            }
        }

        .news-feature .feature-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        @media(min-width:1024px) {
            .news-feature .feature-grid {
                grid-template-columns: 1.05fr 1fr;
                gap: 36px
            }
        }
 .feature-left{
                display: flex;
                flex-direction: column;
                justify-content: space-between;
            }
        .feature-left .feature-title {
            font-size: 18px;
            font-weight: 800;
            color: #333;
            margin: 0 0 14px
        }

        .feature-left .feature-desc {
            color: #616161;
            line-height: 1.6;
        }

        .feature-left .btn-more {
            display: block;
            margin-top: 40px;
            background: #f19a00;
            color: #fff;
            width: 180px;
            height: 48px;
            text-align: center;
            text-decoration: none;
            border-radius: 5px;
        }

        .feature-right img {
            width: 100%;
            display: block;
            height: 100%;
        }

        .news-item {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid #eee;
            align-items: stretch;
        }

        .news-item .thumb {
            position: relative;
            display: block;
        }
        .news-item .thumb img {
            width: 240px;
            height: 150px;
            object-fit: cover;
            display: block;
            border-radius: 2px
        }

        .news-item .item-title {
            font-size: 20px;
            margin: 2px 0 10px;
            color: #333;
        }

        .news-item .item-title a {
            text-decoration: none;
            color: inherit;
            font-weight: bold;
            font-size: 1.2rem;
            font-size: 20px;
            margin: 2px 0 10px;
            color: #333;

        }

        .news-item .item-brief {
            color: #666666;
            line-height: 1.7;
            font-size: 1rem;
            
        }

        .news-item .meta {
            display: flex;
            flex-direction: column;
        }

        .news-item .item-foot {
            display: flex;
            justify-content: space-between;
            margin-top: auto;
            color: #a0a0a0;
            font-size: 12px
        }

        .thumb-badge {
            position: absolute;
            left: 8px;
            bottom: 8px;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--brand,#f26522);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 6px rgba(0,0,0,.25);
        }
        .thumb-badge img {
            width: 18px;
            height: 18px;
            display: block;
        }

        .more-wrap {
            display: flex;
            justify-content: center;
            padding: 22px 0 6px
        }

        .btn-load {
            display: inline-block;
            background: #f5f5f5;
            color: #333;
            border: 1px dashed #D9D9D9;
            width: 180px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            text-decoration: none;
            font-size: 14px;
            border-radius: 5px;
        }

        .btn-load:hover {
            background: #fff
        }

        /* === Numeric pager (unified, with ellipsis, themed) === */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 6px;
            padding: 22px 0 6px;
            flex-wrap: wrap;
            margin-bottom: clamp(20px, 5vh, 48px)
        }

        .pagination li {
            list-style: none
        }

        .pagination li a,
        .pagination li span {
            display: inline-block;
            min-width: 34px;
            height: 32px;
            line-height: 30px;
            padding: 0 10px;
            background: #fff;
            color: #333;
            border: 1px solid #d9d9d9;
            border-radius: 4px;
            text-decoration: none;
            font-size: 14px;
            text-align: center;
            user-select: none;
            transition: color .2s ease, background-color .2s ease, border-color .2s ease
        }

        .pagination li a:hover {
            background: #fff;
            border-color: var(--brand, #f26522);
            color: var(--brand, #f26522)
        }

        .pagination li.active a {
            background: var(--brand, #f26522);
            color: #fff;
            border-color: var(--brand, #f26522)
        }

        .pagination li.disabled a {
            opacity: .45;
            cursor: not-allowed;
            background: #f7f7f7;
            color: #999
        }

        .pagination li.page-dots span {
            background: #f7f7f7;
            color: #888;
            cursor: default
        }

        .pagination li a.prev,
        .pagination li a.next {
            color: var(--brand, #f26522)
        }

        .pagination li a.prev:hover,
        .pagination li a.next:hover {
            border-color: var(--brand, #f26522);
            background: #fff;
            color: var(--brand, #f26522)
        }

        @media (max-width:480px) {
            .pagination {
                gap: 4px;
                padding: 16px 0 4px;
                margin-bottom: clamp(16px, 6vh, 36px)
            }

            .pagination li a,
            .pagination li span {
                min-width: 30px;
                height: 30px;
                line-height: 28px;
                font-size: 13px
            }
        }

        /* ellipsis helpers */
        .clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden
        }

        .clamp-3 {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden
        }

        .clamp-4 {
            display: -webkit-box;
            -webkit-line-clamp: 4;
            -webkit-box-orient: vertical;
            overflow: hidden
        }

        .clamp-7 {
            display: -webkit-box;
            -webkit-line-clamp: 7;
            -webkit-box-orient: vertical;
            overflow: hidden
        }

        /* ===== Responsive for main content (tablet & mobile) ===== */
        @media (max-width:1023.98px) {
            .news-hero .hero-img {
                height: 280px
            }

            .news-hero .hero-title {
                font-size: 30px;
                color: #EF7D00;
            }

            .news-feature .feature-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 0 20px;
            }

            .news-item {
                grid-template-columns: 200px 1fr;
                gap: 12px
            }

            .news-item .thumb img {
                width: 200px;
                height: 130px
            }
        }

        @media (max-width:767.98px) {
            .news-hero .hero-img {
                height: 200px
            }

            .news-hero .hero-text {
                left: 18px;
                top: 24px
            }

            .news-hero .hero-title {
                font-size: 24px;
                color: #EF7D00;
            }

            .news-hero .hero-sub {
                font-size: 13px
            }

            .news-feature {
                padding: 12px 0
            }
           
            .feature-left .feature-title {
                font-size: 20px
            }

            .feature-left .feature-desc {
                font-size: 14px
            }

            .feature-left .btn-more {
                width: 120px;
                height: 40px
            }

            .news-item {
                grid-template-columns: 1fr;
                gap: 8px
            }

            .news-item .thumb img {
                width: 100%;
                height: 180px
            }

            .news-item .item-title {
                font-size: 17px;
            }

            .news-item .item-brief {
                font-size: 14px
            }

            .btn-load {
                padding: 10px 20px;
                font-size: 14px
            }
        }