/* ==========================================================================
       APAS Assembly Technology Official News Page & Adjusted Aesthetic Layouts
       ========================================================================== */
    :root {
        --apas-red: #e31e24;
        --apas-red-dark: #b71c1c;
        --dark-black: #111111;
        --dark-gray: #222222;
        --light-gray-bg: #f8f9fa;
        --text-main: #2b2b2b;
        --text-gray: #555555;
        --border-line: #eaeaea;
        --white: #ffffff;
        --shadow-soft: 0 10px 30px rgba(0,0,0,0.05);
        --shadow-hover: 0 12px 32px rgba(0,0,0,0.12);
        --transition-base: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    }

    body {
        background: #fdfdfd;
        color: var(--text-main);
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
    }

    .news-container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 60px 24px;
    }

    /* 头部Banner */
    .news-header-banner {
        width: 100%;
        height: 380px;
        background: linear-gradient(135deg, rgba(17, 17, 17, 0.85) 0%, rgba(17, 17, 17, 0.5) 100%), url('//ueeshop.ly200-cdn.com/u_file/UPBG/UPBG182/2607/13/photo/qingdao-automation-expo-banner.jpg') center / cover no-repeat;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 0 60px;
        color: var(--white);
        margin-bottom: 50px;
        border-radius: 16px;
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-soft);
    }

    .news-header-banner::after {
        content: "";
        position: absolute;
        right: -20px;
        bottom: -20px;
        width: 450px;
        height: 300px;
        background: url('//ueeshop.ly200-cdn.com/u_file/UPBG/UPBG182/2607/16/photo/machine-robot-arm.png') no-repeat right bottom / contain;
        opacity: 0.25;
        pointer-events: none;
        transition: var(--transition-base);
    }

    .news-header-banner:hover::after {
        transform: scale(1.05);
        opacity: 0.35;
    }

    .news-tag {
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 2px;
        color: #ff4d4d;
        font-weight: 700;
        margin-bottom: 16px;
        position: relative;
        z-index: 2;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .news-tag::before {
        content: "";
        display: inline-block;
        width: 8px;
        height: 8px;
        background-color: #ff4d4d;
        border-radius: 50%;
    }

    .news-main-title {
        font-size: 2.75rem;
        font-weight: 800;
        text-transform: uppercase;
        line-height: 1.25;
        margin-bottom: 20px;
        position: relative;
        z-index: 2;
        text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    }

    .news-sub-meta {
        font-size: 1rem;
        color: #e8e8e8;
        position: relative;
        z-index: 2;
        display: flex;
        flex-wrap: wrap;
        gap: 24px;
        font-weight: 500;
    }

    /* 主内容容器 */
    .news-main-body {
        width: 100%;
        max-width: 1020px;
        margin: 0 auto;
    }

    /* SEO 加粗样式优化 */
    .news-main-body strong {
        font-weight: 700;
        color: var(--dark-black);
    }

    /* 区域一：Qingdao Exhibition 卡片弹性布局 */
    .exhibition-card {
        background-color: var(--white);
        border-radius: 16px;
        box-shadow: var(--shadow-soft);
        border: 1px solid var(--border-line);
        overflow: hidden;
        display: flex;
        align-items: stretch;
        margin-bottom: 50px;
        transition: var(--transition-base);
    }

    .exhibition-card:hover {
        box-shadow: var(--shadow-hover);
        border-color: #d8d8d8;
    }

    .exhibition-image-container {
        flex: 0 0 45%;
        position: relative;
        overflow: hidden;
        background-color: #f5f7fa;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .exhibition-image {
        width: 100%;
        height: 100%;
        object-fit: cover; 
        display: block;
        transition: var(--transition-base);
        position: relative;
    }

    .exhibition-image::before {
        content: "";
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        z-index: 1;
    }

    .exhibition-image::after {
        content: "📷\a\a" attr(alt);
        white-space: pre-wrap;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        padding: 30px;
        font-size: 0.95rem;
        color: #718096;
        font-weight: 600;
        line-height: 1.5;
        z-index: 2;
        box-sizing: border-box;
    }

    .exhibition-card:hover .exhibition-image {
        transform: scale(1.04);
    }

    .exhibition-content {
        flex: 1;
        padding: 45px 50px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .exhibition-title {
        font-size: 1.8rem;
        font-weight: 800;
        margin-top: 0;
        margin-bottom: 20px;
        color: #004080;
        line-height: 1.3;
    }

    .exhibition-details {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-bottom: 25px;
    }

    .exhibition-detail-item {
        display: flex;
        align-items: center;
        font-size: 0.95rem;
        color: var(--text-gray);
        font-weight: 500;
    }

    .exhibition-detail-icon {
        width: 28px;
        height: 28px;
        margin-right: 10px;
        background-color: #f0f8ff;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #004080;
        font-size: 1rem;
    }

    .exhibition-paragraph {
        font-size: 1.05rem;
        line-height: 1.8;
        color: var(--text-gray);
        margin-bottom: 0;
    }

    .highlight-number {
        font-weight: 800;
        color: #004080;
    }

    /* APAS 展位信息高亮框 */
    .news-highlight-box {
        background: linear-gradient(to right, #ffffff, var(--light-gray-bg));
        border-left: 6px solid var(--apas-red);
        padding: 32px 40px;
        margin: 45px 0;
        border-radius: 0 12px 12px 0;
        box-shadow: var(--shadow-soft);
    }

    .news-highlight-box h2 {
        font-size: 1.35rem;
        font-weight: 800;
        margin-bottom: 14px;
        color: var(--dark-black);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .section-title-main {
        font-size: 1.75rem;
        font-weight: 800;
        text-transform: uppercase;
        margin: 60px 0 40px;
        color: var(--dark-black);
        border-left: 5px solid var(--apas-red);
        padding-left: 20px;
    }

    /* 四大产品交错布局 */
    .product-stagger-wrap {
        margin: 0 0 70px;
    }

    .product-stagger-card {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: center;
        margin-bottom: 50px;
    }

    .product-stagger-card:nth-child(even) {
        direction: rtl;
    }

    .product-stagger-card:nth-child(even) .product-text-block {
        direction: ltr;
    }

    .product-img-block {
        overflow: hidden;
        border-radius: 14px;
        box-shadow: var(--shadow-soft);
        background: #f5f7fa;
    }

    .product-img-block img {
        width: 100%;
        height: 320px;
        object-fit: cover;
        display: block;
        transition: transform 0.5s ease;
        position: relative;
    }

    .product-img-block img::before {
        content: "";
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        z-index: 1;
    }

    .product-img-block img::after {
        content: "📦\a\a" attr(alt);
        white-space: pre-wrap;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        padding: 20px;
        font-size: 0.9rem;
        color: #718096;
        font-weight: 600;
        line-height: 1.4;
        z-index: 2;
        box-sizing: border-box;
    }

    .product-img-block:hover img {
        transform: scale(1.06);
    }

    .product-text-block h3 {
        font-size: 1.5rem;
        font-weight: 700;
        text-transform: uppercase;
        margin-bottom: 14px;
        color: var(--dark-black);
    }

    .product-text-block p {
        font-size: 1.05rem;
        color: var(--text-gray);
        line-height: 1.7;
    }

    .product-tag {
        display: inline-block;
        font-size: 0.75rem;
        text-transform: uppercase;
        background: var(--apas-red);
        color: #fff;
        padding: 6px 14px;
        margin-bottom: 16px;
        border-radius: 4px;
        font-weight: 600;
        letter-spacing: 1px;
    }

    /* 区域二：APAS Solutions 尾部大图分栏布局 */
    .solutions-section {
        background-color: var(--white);
        border-radius: 16px;
        border: 1px solid var(--border-line);
        box-shadow: var(--shadow-soft);
        overflow: hidden;
        margin: 60px 0;
        transition: var(--transition-base);
    }

    .solutions-section:hover {
        box-shadow: var(--shadow-hover);
    }

    .solutions-image-full {
        width: 100%;
        height: 380px;
        object-fit: cover;
        display: block;
        position: relative;
    }

    .solutions-image-full::before {
        content: "";
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        z-index: 1;
    }

    .solutions-image-full::after {
        content: "⚙️\a\a" attr(alt);
        white-space: pre-wrap;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        padding: 20px;
        font-size: 0.95rem;
        color: #718096;
        font-weight: 600;
        line-height: 1.4;
        z-index: 2;
        box-sizing: border-box;
    }

    .solutions-content {
        padding: 50px;
    }

    .solutions-title {
        font-size: 1.8rem;
        font-weight: 800;
        margin-top: 0;
        margin-bottom: 30px;
        color: var(--apas-red); 
        text-transform: uppercase;
    }

    .solutions-columns {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .solutions-paragraph {
        font-size: 1.05rem;
        line-height: 1.8;
        color: var(--text-gray);
        margin-bottom: 0;
    }

    /* 展会信息渐变区块 */
    .exhibition-info-block {
        background: linear-gradient(135deg, #1f1f1f, #0a0a0a);
        color: var(--white);
        padding: 48px 56px;
        margin: 60px 0;
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    }

    .exhibition-info-block h2 {
        font-size: 1.5rem;
        text-transform: uppercase;
        margin-bottom: 30px;
        color: #ff4d4d;
        font-weight: 800;
    }

    .info-row {
        display: flex;
        margin-bottom: 20px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        padding-bottom: 16px;
    }

    .info-row:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }

    .info-label {
        width: 180px;
        font-weight: 700;
        text-transform: uppercase;
        font-size: 0.95rem;
        color: #999999;
    }

    .info-value {
        flex: 1;
        font-size: 1.05rem;
        font-weight: 500;
    }

    /* 结尾标语 */
    .news-slogan {
        font-size: 1.7rem;
        font-weight: 800;
        text-align: center;
        color: var(--dark-black);
        text-transform: uppercase;
        margin: 70px 0 50px;
        letter-spacing: 1px;
        line-height: 1.45;
    }

    .news-slogan span {
        color: var(--apas-red);
    }

    /* 底部预约卡片 */
    .bottom-expo-card {
        max-width: 1020px;
        margin: 0 auto;
        border: 1px solid var(--border-line);
        padding: 48px;
        background: var(--light-gray-bg);
        border-radius: 16px;
        box-shadow: var(--shadow-soft);
        display: grid;
        grid-template-columns: 320px 1fr;
        gap: 48px;
        align-items: center;
        transition: var(--transition-base);
    }

    .bottom-expo-card:hover {
        box-shadow: var(--shadow-hover);
        border-color: #d0d0d0;
    }

    .bottom-expo-img {
        background: #fff;
        padding: 10px;
        border-radius: 12px;
    }

    .bottom-expo-img img {
        width: 100%;
        border-radius: 12px;
        display: block;
        position: relative;
    }

    .bottom-expo-img img::before {
        content: "";
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #f5f7fa;
        z-index: 1;
    }

    .bottom-expo-img img::after {
        content: "🏢\a\a" attr(alt);
        white-space: pre-wrap;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        font-size: 0.8rem;
        color: #718096;
        z-index: 2;
    }

    .bottom-expo-card h2 {
        font-size: 1.25rem;
        text-transform: uppercase;
        font-weight: 800;
        margin-bottom: 24px;
        padding-bottom: 16px;
        border-bottom: 2px solid var(--apas-red);
        color: var(--dark-black);
    }

    .bottom-expo-card p {
        font-size: 1rem;
        margin-bottom: 14px;
        color: var(--text-gray);
    }

    .btn-expo-visit {
        display: inline-block;
        margin-top: 24px;
        padding: 16px 36px;
        background: var(--apas-red);
        color: var(--white);
        text-decoration: none;
        text-transform: uppercase;
        font-weight: 800;
        font-size: 0.95rem;
        transition: var(--transition-base);
        border-radius: 6px;
        box-shadow: 0 4px 12px rgba(227, 30, 36, 0.3);
    }

    .btn-expo-visit:hover {
        background: var(--apas-red-dark);
        transform: translateY(-3px);
        box-shadow: 0 8px 20px rgba(227, 30, 36, 0.4);
        color: var(--white);
    }

    /* ==========================================================================
       移动端 / 响应式布局适配
       ========================================================================== */
    @media(max-width:1024px){
        .exhibition-card {
            flex-direction: column;
        }
        .exhibition-image-container {
            flex: 0 0 auto;
            width: 100%;
            height: 320px; 
        }
        .exhibition-content {
            padding: 35px 30px;
        }
        .product-stagger-card,
        .solutions-columns,
        .bottom-expo-card {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .product-stagger-card:nth-child(even) {
            direction: ltr;
        }
        .news-main-title {
            font-size: 2.2rem;
        }
        .news-header-banner {
            height: auto;
            min-height: 320px;
            padding: 40px;
        }
        .info-row {
            flex-direction: column;
        }
        .info-label {
            width: 100%;
            margin-bottom: 8px;
        }
        .exhibition-info-block {
            padding: 40px 32px;
        }
    }

    @media(max-width:640px){
        .news-container {
            padding: 40px 16px;
        }
        .news-header-banner {
            padding: 30px 20px;
            margin-bottom: 40px;
        }
        .news-main-title {
            font-size: 1.8rem;
        }
        .news-sub-meta {
            gap: 12px;
        }
        .news-sub-meta span {
            display: block;
            width: 100%;
        }
        .product-img-block img {
            height: 240px;
        }
        .news-highlight-box {
            padding: 24px;
            margin: 40px 0;
        }
        .solutions-content {
            padding: 30px 24px;
        }
        .solutions-image-full {
            height: 240px;
        }
        .bottom-expo-card {
            padding: 32px 24px;
        }
    }