/* ========== 享宁冷库工程单页 - 独立命名空间样式（xncs_） ========== */
.xncs_page_wrap {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: #2c353d;
    background: #f5f6f7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.02em;
}
.xncs_page_wrap *,
.xncs_page_wrap *::before,
.xncs_page_wrap *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
.xncs_page_wrap img {
    display: block;
    max-width: 100%;
    height: auto;
}
.xncs_page_wrap a {
    text-decoration: none;
    color: inherit;
    transition: color 0.22s ease;
}

/* --- 面包屑 --- */
.xncs_breadcrumb_nav {
    background: #f8f9fa;
    border-bottom: 1px solid #e6e9ed;
    padding: 13px 0;
    font-size: 0.875rem;
    color: #6b7a8d;
    overflow: hidden;
}
.xncs_breadcrumb_inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    list-style: none;
}
.xncs_breadcrumb_inner li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.xncs_breadcrumb_inner li + li::before {
    content: "/";
    color: #c0c7cf;
    font-weight: 300;
    margin: 0 4px;
    display: inline-block;
}
.xncs_breadcrumb_inner a {
    color: #4a5568;
    font-weight: 400;
}
.xncs_breadcrumb_inner a:hover {
    color: #1e6f9f;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.xncs_breadcrumb_current {
    color: #1a3c5e;
    font-weight: 600;
    pointer-events: none;
}

/* --- 主内容区 --- */
.xncs_main_section {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ========== 英雄区（整合定义，无重复） ========== */
.xncs_hero_panel {
    /* 基础视觉 */
    background: linear-gradient(175deg, #0d2b45 0%, #143b5a 40%, #1a4c72 100%);
    border-radius: 6px;
    margin-top: 28px;
    color: #ffffff;
    position: relative;
    overflow: hidden;

    /* Grid 左右分栏 */
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 32px;
    padding: 48px 44px 52px;
}
/* 装饰伪元素 */
.xncs_hero_panel::after {
    content: "";
    position: absolute;
    right: -60px;
    top: -40px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.025);
    pointer-events: none;
}
.xncs_hero_panel::before {
    content: "";
    position: absolute;
    left: 55%;
    bottom: -80px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.018);
    pointer-events: none;
}

/* 左侧所有文字块强制占第一列，恢复必要间距 */
.xncs_hero_panel > *:not(.xn_overview_img_holder) {
    grid-column: 1;
    width: 100%;
}

/* 右侧图片容器 */
.xn_overview_img_holder {
    grid-column: 2;
    grid-row: 1 / 6;          /* 跨越足够多的行，确保垂直居中 */
    align-self: center;
    width: 380px;
    max-width: 100%;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    background: rgba(255, 255, 255, 0.06);
    z-index: 2;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.xn_overview_img_holder img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 6px;
    transition: transform 0.4s;
}
.xn_overview_img_holder:hover img {
    transform: scale(1.03);
}

/* 文字块自身样式（恢复间距，避免被通配符清掉） */
.xncs_hero_tagline {
    display: inline-block;
    background: rgba(255, 255, 255, 0.10);
    border-left: 3px solid #5cb8e6;
    padding: 7px 16px;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    color: #c8dff2;
    border-radius: 0 3px 3px 0;
    position: relative;
    z-index: 1;
    width: fit-content;       /* 让标签宽度自适应内容 */
    margin-bottom: 14px;
}
.xncs_hero_h1 {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.35;
    position: relative;
    z-index: 1;
    letter-spacing: 0.03em;
    color: #ffffff;
    margin-bottom: 12px;
}
.xncs_hero_h1 .xncs_highlight_district {
    color: #f0c060;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 5px;
    text-decoration-thickness: 2px;
    text-decoration-color: rgba(240, 192, 96, 0.5);
}
.xncs_hero_desc {
    font-size: 1.05rem;
    color: #c8d9e8;
    max-width: 680px;
    position: relative;
    z-index: 1;
    line-height: 1.8;
    margin-bottom: 20px;
}
.xncs_hero_stats_row {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    position: relative;
    z-index: 1;
    margin-top: 6px;
}
.xncs_hero_stat_item {
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.xncs_hero_stat_num {
    font-size: 2rem;
    font-weight: 700;
    color: #f0c060;
    letter-spacing: 0.02em;
    line-height: 1;
}
.xncs_hero_stat_unit {
    font-size: 0.9rem;
    color: #b0c8dc;
    white-space: nowrap;
}

/* --- 核心参数透明区 --- */
.xncs_transparency_slab {
    background: #ffffff;
    border-radius: 6px;
    margin-top: 28px;
    padding: 40px 36px;
    border: 1px solid #e2e6ea;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.xncs_slab_h2 {
    font-size: 1.45rem;
    font-weight: 700;
    color: #1a3c5e;
    margin-bottom: 10px;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 10px;
}
.xncs_slab_h2::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 24px;
    background: #1e6f9f;
    border-radius: 2px;
    flex-shrink: 0;
}
.xncs_slab_subtitle {
    font-size: 0.9rem;
    color: #6b7a8d;
    margin-bottom: 24px;
    line-height: 1.6;
}
.xncs_insulation_table_wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 18px;
}
.xncs_insulation_table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    min-width: 680px;
}
.xncs_insulation_table thead th {
    background: #f0f4f7;
    padding: 13px 14px;
    text-align: center;
    font-weight: 600;
    color: #1a3c5e;
    border-bottom: 2px solid #d0d8e0;
    letter-spacing: 0.03em;
    white-space: nowrap;
}
.xncs_insulation_table tbody td {
    padding: 12px 14px;
    text-align: center;
    border-bottom: 1px solid #eef1f4;
    color: #3d4f60;
}
.xncs_insulation_table tbody tr:hover td {
    background: #fafbfc;
}
.xncs_insulation_table .xncs_highlight_cell {
    font-weight: 700;
    color: #c87a2e;
    background: #fffdf7;
}
.xncs_table_note {
    font-size: 0.82rem;
    color: #8899a8;
    margin-top: 8px;
    line-height: 1.6;
    padding: 8px 12px;
    background: #fafbfc;
    border-left: 3px solid #e6e9ed;
    border-radius: 0 3px 3px 0;
}

/* --- 双栏卡片区 --- */
.xncs_dual_card_row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 28px;
}
@media (max-width: 820px) {
    .xncs_dual_card_row {
        grid-template-columns: 1fr;
    }
}
.xncs_info_card {
    background: #ffffff;
    border-radius: 6px;
    padding: 32px 28px;
    border: 1px solid #e2e6ea;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.25s ease;
}
.xncs_info_card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}
.xncs_card_h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a3c5e;
    margin-bottom: 14px;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 8px;
}
.xncs_card_h3 .xncs_icon_mark {
    display: inline-flex;
    width: 32px;
    height: 32px;
    background: #e8f0f6;
    border-radius: 4px;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    color: #1e6f9f;
}
.xncs_card_list {
    list-style: none;
    padding: 0;
}
.xncs_card_list li {
    padding: 7px 0 7px 20px;
    position: relative;
    font-size: 0.93rem;
    color: #3d4f60;
    line-height: 1.7;
}
.xncs_card_list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 14px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #5cb8e6;
}

/* --- 服务流程区 --- */
.xncs_process_strip {
    background: #ffffff;
    border-radius: 6px;
    margin-top: 28px;
    padding: 40px 36px;
    border: 1px solid #e2e6ea;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.xncs_process_grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 22px;
}
@media (max-width: 900px) {
    .xncs_process_grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 560px) {
    .xncs_process_grid {
        grid-template-columns: 1fr 1fr;
    }
}
.xncs_process_step {
    text-align: center;
    padding: 20px 12px;
    background: #f8fafb;
    border-radius: 6px;
    border: 1px solid #eef1f4;
    transition: border-color 0.2s;
}
.xncs_process_step:hover {
    border-color: #c0d4e4;
}
.xncs_step_num_circle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #1a4c72;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    letter-spacing: 0;
}
.xncs_step_title {
    font-weight: 700;
    font-size: 0.95rem;
    color: #1a3c5e;
    margin-bottom: 4px;
}
.xncs_step_detail {
    font-size: 0.8rem;
    color: #6b7a8d;
    line-height: 1.5;
}

/* --- 设备品牌配套区 --- */
.xncs_brand_strip {
    background: #ffffff;
    border-radius: 6px;
    margin-top: 28px;
    padding: 36px 36px;
    border: 1px solid #e2e6ea;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.xncs_brand_grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 16px;
    margin-top: 18px;
}
.xncs_brand_item {
    background: #fafcfd;
    border: 1px solid #eef1f4;
    border-radius: 5px;
    padding: 18px 16px;
    text-align: center;
    font-weight: 600;
    color: #1a3c5e;
    letter-spacing: 0.03em;
    font-size: 0.9rem;
    transition: background 0.2s;
}
.xncs_brand_item:hover {
    background: #f0f5f8;
}
.xncs_brand_item .xncs_brand_category {
    display: block;
    font-weight: 400;
    font-size: 0.76rem;
    color: #8899a8;
    margin-top: 4px;
    letter-spacing: 0.01em;
}
.xncs_brand_note {
    font-size: 0.82rem;
    color: #8899a8;
    margin-top: 14px;
    line-height: 1.6;
    padding: 10px 14px;
    background: #fdfcf9;
    border-radius: 4px;
    border: 1px dashed #e6e0d0;
}

/* --- 工程案例图片区 --- */
.xncs_gallery_strip {
    margin-top: 28px;
}
.xncs_gallery_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 16px;
}
@media (max-width: 780px) {
    .xncs_gallery_grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 480px) {
    .xncs_gallery_grid {
        grid-template-columns: 1fr;
    }
}
.xncs_gallery_item {
    background: #ffffff;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid #e2e6ea;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.25s;
}
.xncs_gallery_item:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
}
.xncs_gallery_img_box {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #eef2f5;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.xncs_gallery_img_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.xncs_gallery_item:hover .xncs_gallery_img_box img {
    transform: scale(1.04);
}
.xncs_gallery_img_placeholder {
    color: #b0c0cf;
    font-size: 0.85rem;
    text-align: center;
    position: absolute;
    pointer-events: none;
    letter-spacing: 0.04em;
}
.xncs_gallery_caption {
    padding: 14px 16px;
    font-size: 0.9rem;
    color: #3d4f60;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.xncs_gallery_caption .xncs_caption_sub {
    display: block;
    font-weight: 400;
    font-size: 0.78rem;
    color: #8899a8;
    margin-top: 2px;
}

/* --- FAQ区 --- */
.xncs_faq_strip {
    background: #ffffff;
    border-radius: 6px;
    margin-top: 28px;
    padding: 40px 36px;
    border: 1px solid #e2e6ea;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.xncs_faq_list {
    list-style: none;
    margin-top: 18px;
}
.xncs_faq_list li {
    border-bottom: 1px solid #eef1f4;
    padding: 16px 0;
}
.xncs_faq_list li:last-child {
    border-bottom: none;
}
.xncs_faq_q {
    font-weight: 700;
    color: #1a3c5e;
    font-size: 0.98rem;
    cursor: default;
    letter-spacing: 0.02em;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.xncs_faq_q::before {
    content: "Q";
    flex-shrink: 0;
    display: inline-flex;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #1a4c72;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}
.xncs_faq_a {
    color: #4a5d6e;
    font-size: 0.9rem;
    margin-top: 8px;
    padding-left: 36px;
    line-height: 1.75;
}

/* --- CTA咨询区 --- */
.xncs_cta_panel {
    background: #f9fafb;
    border-radius: 6px;
    margin-top: 28px;
    margin-bottom: 36px;
    padding: 38px 36px;
    border: 2px solid #dce4ea;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.xncs_cta_h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #1a3c5e;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}
.xncs_cta_desc {
    color: #5a6b7c;
    font-size: 0.95rem;
    margin-bottom: 18px;
    line-height: 1.7;
}
.xncs_cta_contact_row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    font-size: 1rem;
    font-weight: 600;
    color: #1a3c5e;
    letter-spacing: 0.03em;
}
.xncs_cta_contact_row span {
    background: #ffffff;
    padding: 10px 20px;
    border-radius: 4px;
    border: 1px solid #dce4ea;
    white-space: nowrap;
}

/* ========== 响应式整合 ========== */
@media (max-width: 820px) {
    /* 英雄区降级为单列 */
    .xncs_hero_panel {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 32px 22px 36px;
    }
    .xncs_hero_panel > *:not(.xn_overview_img_holder) {
        grid-column: auto;
    }
    .xn_overview_img_holder {
        grid-column: auto;
        grid-row: auto;
        width: 100%;
        max-width: 420px;
        margin: 0 auto;
    }
    .xncs_hero_h1 {
        font-size: 1.7rem;
    }
    .xncs_hero_stats_row {
        gap: 18px;
    }
}

@media (max-width: 640px) {
    .xncs_hero_h1 {
        font-size: 1.5rem;
    }
    .xncs_hero_desc {
        font-size: 0.9rem;
    }
    .xncs_hero_stat_num {
        font-size: 1.5rem;
    }
    .xncs_transparency_slab,
    .xncs_process_strip,
    .xncs_brand_strip,
    .xncs_faq_strip,
    .xncs_cta_panel {
        padding: 24px 16px;
    }
    .xncs_breadcrumb_inner {
        padding: 0 12px;
        font-size: 0.8rem;
    }
}