/* 理惠官网 自定义样式 */

/* ===== 全局排版：防止中文断行产生孤字 ===== */
body,
button,
input,
select,
textarea {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Heiti SC", Arial, sans-serif;
}
/* 主题对按钮、轮播等局部组件单独指定了 Roboto，这里统一可见文字。
   Font Awesome 图标不在选择范围内，图标样式保持不变。 */
body :is(a, p, span, li, dt, dd, th, td, label, input, select, textarea, button, small, strong, em),
.btn,
.breadcrumb,
.pager,
.pagination,
#intro .item {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Heiti SC", Arial, sans-serif;
}
h1, h2, h3, h4, h5, h6 {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Heiti SC", Arial, sans-serif;
    font-weight: 700;
    text-wrap: balance;
}
p, li {
    text-wrap: pretty;
}

/* 顶部菜单跳转到产品分类时，避免标题被固定导航遮住。 */
.lihui-product-section {
    scroll-margin-top: 116px;
}

/* 导航栏品牌文字 */
.navbar-brand {
    font-weight: 700;
    letter-spacing: 1px;
}

/* 金印办公式的信息层级：白底导航、红色强调，但保留理惠的服务型气质。 */
#heading-breadcrumbs {
    padding: 24px 0;
    margin-bottom: 32px;
    background: #f7f7f7;
    border-top: 1px solid #ededed;
    border-bottom: 1px solid #e4e4e4;
}
#heading-breadcrumbs h1 {
    color: #222;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: .04em;
}
.navbar-default {
    min-height: 58px;
    border: 0;
    border-bottom: 2px solid #c33030;
}
.navbar-default .navbar-brand {
    height: 58px;
    padding-top: 17px;
    color: #222;
}
.navbar-default .navbar-brand h4 {
    margin: 0;
    font-size: 19px;
    font-weight: 700;
}
.navbar-default .navbar-nav > li > a {
    color: #333;
    font-size: 15px;
    font-weight: 600;
    transition: color .18s ease, background .18s ease;
}
.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
    color: #c33030;
    background: #fffafa;
}
.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-default .navbar-nav > .active > a:focus {
    color: #fff;
    background: #c33030;
}
.lihui-top-contact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    font-size: 13px;
    letter-spacing: .01em;
}
.lihui-top-contact-link {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    color: #fff;
    font-weight: 700;
    line-height: 1.3;
    border: 1px solid rgba(255,255,255,.48);
    border-radius: 2px;
    transition: color .18s ease, background .18s ease;
}
.lihui-top-contact-link:hover,
.lihui-top-contact-link:focus {
    color: #c33030;
    text-decoration: none;
    background: #fff;
}

/* 联系页：完整联系资料只展示一次，保留咨询表单。 */
.lihui-contact-single #contact > .row > .col-md-8 {
    width: 100%;
}
.lihui-contact-single #contact > .row > .col-md-4 {
    display: none;
}

/* ===== 核心优势区（诺伊风格：左侧图标 + 右侧标题/副标题） ===== */
.lihui-features {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
}
/* 让同一行的卡片高度对齐 */
.lihui-features > [class*="col-"] {
    display: flex;
    float: none !important;
}
.lihui-feature-item {
    display: flex;
    align-items: flex-start;
    padding: 24px 16px;
    margin-bottom: 10px;
    border-radius: 6px;
    transition: background 0.2s;
    width: 100%;
}
.lihui-feature-item:hover {
    background: #fafafa;
}
.lihui-feature-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
}
.lihui-feature-icon i {
    font-size: 2.2em;
    color: #D10000;
}
/* 产品服务区卡片图标红色 */
.box-simple .icon i {
    color: #D10000;
}
.lihui-feature-text h5 {
    margin: 0 0 4px 0;
    font-size: 1em;
    font-weight: 700;
    color: #333;
}
.lihui-feature-text p {
    margin: 0;
    font-size: 0.88em;
    color: #888;
    line-height: 1.4;
}

/* 首页「为什么选择理惠」：提升字号、对比度和扫读层级 */
.lihui-advantages-section .heading h2 {
    font-size: 34px;
    line-height: 1.25;
    margin-bottom: 10px;
}
.lihui-advantages-section .lead {
    max-width: 860px;
    margin: 0 auto 18px;
    font-size: 17px;
    line-height: 1.7;
    color: #555;
}
.lihui-advantages {
    margin-top: 30px;
}
.lihui-advantages .lihui-feature-item {
    align-items: center;
    min-height: 150px;
    padding: 24px 22px 22px;
    margin-bottom: 22px;
    background: #fff;
    border: 1px solid #e7e7e7;
    border-left: 4px solid #D10000;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.045);
}
.lihui-advantages .lihui-feature-item:hover {
    background: #fffafa;
    border-color: #efcccc;
    box-shadow: 0 10px 26px rgba(209, 0, 0, 0.09);
    transform: translateY(-2px);
}
.lihui-advantages .lihui-feature-icon {
    width: 58px;
    height: 58px;
    margin-right: 18px;
    border-radius: 50%;
    background: #fff0f0;
    border: 1px solid #f3d0d0;
}
.lihui-advantages .lihui-feature-icon i {
    font-size: 1.85em;
    color: #D10000;
}
.lihui-advantages .lihui-feature-text h5 {
    margin-bottom: 9px;
    font-size: 18px;
    line-height: 1.35;
    color: #B40000;
}
.lihui-advantages .lihui-feature-text p {
    font-size: 15.5px;
    line-height: 1.75;
    color: #555;
}

/* 十项优势在不同桌面宽度保持完整成行，避免最后一张孤立。 */
@media (min-width: 1200px) {
    .lihui-advantages > [class*="col-"] {
        flex: 0 0 20%;
        width: 20%;
        max-width: 20%;
    }
    .lihui-advantages .lihui-feature-item {
        display: block;
        min-height: 210px;
        padding: 22px 20px 20px;
        text-align: left;
        border-top: 4px solid #D10000;
        border-left: 1px solid #e7e7e7;
    }
    .lihui-advantages .lihui-feature-icon {
        width: 46px;
        height: 46px;
        margin: 0 0 15px;
    }
    .lihui-advantages .lihui-feature-text h5 { margin-bottom: 8px; font-size: 16px; }
    .lihui-advantages .lihui-feature-text p { font-size: 14px; line-height: 1.65; }
}
@media (min-width: 768px) and (max-width: 1199px) {
    .lihui-advantages > [class*="col-"] {
        flex: 0 0 50%;
        width: 50%;
        max-width: 50%;
    }
}

/* 首页产品卡片悬停效果 */
.box-image {
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 30px;
}
.box-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* 首页主营产品：A3 复印机 / A4 打印机 */
.lihui-main-products {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
}
.lihui-main-products > [class*="col-"] {
    display: flex;
    float: none !important;
}
.lihui-main-product {
    width: 100%;
    margin-bottom: 24px;
    background: #fff;
    border: 1px solid #e6e6e6;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.055);
}
.lihui-main-product-horizontal {
    display: flex;
    align-items: stretch;
}
.lihui-main-product-media {
    position: relative;
    min-height: 230px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-bottom: 3px solid #D10000;
    overflow: hidden;
}
.lihui-main-product-horizontal .lihui-main-product-media {
    flex: 0 0 36%;
    border-bottom: 0;
    border-right: 3px solid #D10000;
}
.lihui-main-product-media img {
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: cover;
    object-position: center;
    margin: 0;
}
.lihui-product-model-badge {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(209, 0, 0, 0.22);
    border-radius: 3px;
    color: #B40000;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.lihui-main-product-body {
    flex: 1 1 auto;
    padding: 24px 26px 26px;
}
.lihui-product-label {
    display: inline-block;
    margin-bottom: 10px;
    padding: 4px 10px;
    border-radius: 3px;
    background: #fff0f0;
    color: #B40000;
    font-size: 13px;
    font-weight: 700;
}
.lihui-main-product h3 {
    margin: 0 0 12px;
    font-size: 26px;
    line-height: 1.3;
    color: #222;
}
.lihui-main-product p {
    margin-bottom: 14px;
    color: #555;
    font-size: 15.5px;
    line-height: 1.7;
}
.lihui-main-product ul {
    margin: 0 0 18px;
    padding-left: 18px;
    color: #555;
    line-height: 1.7;
}
.lihui-main-product li {
    margin-bottom: 3px;
}
.lihui-service-strip {
    margin-top: 34px;
}
.lihui-home-actions {
    margin-top: 30px;
}

/* 首页配套设备：作为次级场景能力展示 */
.lihui-inline-products {
    margin: 6px 0 12px;
    padding-top: 8px;
    text-align: center;
}
.lihui-inline-products h3 {
    margin: 0 0 5px;
    font-size: 22px;
    line-height: 1.35;
    color: #333;
}
.lihui-inline-products p {
    max-width: 760px;
    margin: 0 auto;
    color: #666;
    font-size: 15px;
    line-height: 1.55;
}
.lihui-support-groups {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
}
.lihui-support-groups > [class*="col-"] {
    display: block;
    float: none !important;
}
.lihui-support-group {
    width: 100%;
    margin-bottom: 14px;
    padding: 0 0 12px;
    background: #fff;
    border: 1px solid #e9e9e9;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.04);
}
.lihui-support-image {
    height: 140px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f7f8fa;
    border-bottom: 1px solid #eeeeee;
}
.lihui-support-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.lihui-support-group h3 {
    margin: 0 16px 6px;
    font-size: 17px;
    line-height: 1.35;
    color: #333;
}
.lihui-support-group p {
    margin: 0 16px;
    color: #666;
    font-size: 13.5px;
    line-height: 1.55;
}

/* 合作品牌 logo 区域 */
.lihui-client-section .lead {
    color: #777;
    margin-bottom: 28px;
}
.lihui-client-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    align-items: stretch;
}
.lihui-client-logo {
    position: relative;
    min-height: 96px;
    padding: 16px 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 6px;
    overflow: hidden;
}
.lihui-client-logo a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}
.lihui-client-logo img {
    max-width: 100%;
    max-height: 64px;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 1;
    transition: all 0.2s;
}
.lihui-client-logo:hover img {
    transform: translateY(-1px);
}
@media (hover: hover) {
    .lihui-client-logo::after {
        content: attr(data-brand);
        position: absolute;
        right: 9px;
        bottom: 9px;
        left: 9px;
        padding: 7px 8px;
        color: #fff;
        font-size: 13px;
        font-weight: 700;
        line-height: 1.35;
        text-align: center;
        background: rgba(35, 35, 35, .92);
        border-left: 3px solid #c33030;
        opacity: 0;
        pointer-events: none;
        transform: translateY(8px);
        transition: opacity .18s ease, transform .18s ease;
    }
    .lihui-client-logo:hover::after,
    .lihui-client-logo:focus-within::after {
        opacity: 1;
        transform: translateY(0);
    }
    .lihui-client-logo:hover img,
    .lihui-client-logo:focus-within img {
        transform: scale(.96);
    }
}
.customers .item img {
    max-height: 60px;
    width: auto;
    margin: 0 auto;
    opacity: 1;
    transition: all 0.3s;
}
.customers .item img:hover {
    transform: translateY(-1px);
}

/* Banner 文字 */
.home-carousel .right {
    text-align: right;
}
.home-carousel h1 {
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 12px;
    font-size: clamp(30px, 3.2vw, 46px);
}
.lihui-banner-subtitle {
    margin: 0 0 14px;
    color: #fff;
    font-size: 1.22em;
    line-height: 1.45;
    font-weight: 700;
}
.home-carousel ul.list-style-none {
    display: inline-block;
    text-align: right;
    margin-bottom: 14px;
}
.home-carousel ul.list-style-none li {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 8px;
    font-size: 1.05em;
    line-height: 1.45;
    margin-bottom: 8px;
    text-align: right;
}
.home-carousel ul.list-style-none li i {
    flex: 0 0 auto;
    line-height: 1.45;
    margin-top: 1px;
}
.home-carousel ul.list-style-none li span {
    display: inline-block;
    max-width: 100%;
    text-align: right;
}
.lihui-banner-media {
    position: relative;
    overflow: hidden;
}
.lihui-banner-phone {
    position: absolute;
    top: 26px;
    left: 26px;
    right: auto;
    bottom: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 18px;
    background: #D10000;
    color: #fff;
    border-radius: 4px;
    border: 2px solid rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
    z-index: 2;
}
.lihui-banner-phone-label {
    font-size: 14px;
    font-weight: 700;
    opacity: 0.9;
}
.lihui-banner-phone-numbers {
    display: flex;
    flex-direction: column;
    gap: 6px;
    opacity: 1;
}
.lihui-banner-phone a {
    color: #fff;
    font-size: 20px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: 0;
    text-decoration: none;
}
.lihui-banner-phone a:hover,
.lihui-banner-phone a:focus {
    color: #fff;
    text-decoration: none;
}

/* 按钮 */
.btn-template-main {
    color: #ffffff;
    background: #D10000;
    border-color: #D10000;
}
.btn-template-main:hover,
.btn-template-main:focus {
    color: #ffffff;
    background: #a00000;
    border-color: #a00000;
}

/* 顶部栏 */
#top {
    background: #1a1a1a;
    color: #ccc;
    font-size: 0.9em;
}
#top a {
    color: #fff;
}
.lihui-top-contact {
    padding: 10px 0;
    color: #fff;
    font-size: 14px;
    line-height: 1.6;
    text-align: left;
}

/* 页脚 */
#copyright {
    font-size: 0.85em;
    color: #999;
}

.lihui-copyright-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 6px 18px;
}

.lihui-copyright-row p {
    margin: 0;
}

.lihui-filing-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 14px;
}

.lihui-filing-links a {
    color: inherit;
}

.lihui-filing-links img {
    width: 18px;
    height: 18px;
    margin-right: 4px;
    object-fit: contain;
    vertical-align: text-bottom;
}

/* 移动端适配 */
@media (max-width: 767px) {
    .lihui-copyright-row,
    .lihui-filing-links {
        justify-content: center;
        text-align: center;
    }

    .lihui-top-contact {
        padding: 8px 0;
        font-size: 12px;
        line-height: 1.5;
        text-align: center;
    }
    .lihui-features > [class*="col-"] {
        flex: 0 0 100%;
        width: 100%;
        max-width: 100%;
    }
    .home-carousel h1 {
        font-size: 1.8em;
    }
    .lihui-banner-subtitle {
        font-size: 1em;
    }
    .lihui-banner-phone {
        top: 14px;
        left: 14px;
        right: auto;
        bottom: auto;
        padding: 9px 12px;
        gap: 8px;
    }
    .lihui-banner-phone a {
        font-size: 20px;
    }
    .box-image {
        margin-bottom: 20px;
    }
    .lihui-main-products {
        display: block;
    }
    .lihui-main-products > [class*="col-"],
    .lihui-support-groups > [class*="col-"] {
        display: block;
    }
    .lihui-main-product-horizontal {
        display: block;
    }
    .lihui-main-product-horizontal .lihui-main-product-media {
        border-right: 0;
        border-bottom: 3px solid #D10000;
    }
    .lihui-main-product-media {
        min-height: 190px;
        padding: 0;
    }
    .lihui-main-product-media img {
        max-height: none;
    }
    .lihui-main-product-body {
        padding: 20px 18px 22px;
    }
    .lihui-main-product h3 {
        font-size: 21px;
    }
    .lihui-main-product ul {
        min-height: auto;
    }
    .lihui-support-image {
        height: 150px;
    }
    .lihui-feature-item {
        padding: 16px 8px;
    }
    .lihui-feature-icon {
        width: 40px;
        height: 40px;
        margin-right: 10px;
    }
    .lihui-feature-icon i {
        font-size: 1.6em;
    }
    .lihui-advantages-section .heading h2 {
        font-size: 26px;
    }
    .lihui-advantages-section .lead {
        font-size: 15.5px;
        line-height: 1.65;
    }
    .lihui-advantages .lihui-feature-item {
        min-height: auto;
        padding: 18px 16px;
        margin-bottom: 14px;
    }
    .lihui-advantages .lihui-feature-icon {
        width: 46px;
        height: 46px;
        margin-right: 13px;
    }
    .lihui-advantages .lihui-feature-icon i {
        font-size: 1.55em;
    }
    .lihui-advantages .lihui-feature-text h5 {
        font-size: 17px;
    }
    .lihui-advantages .lihui-feature-text p {
        font-size: 15px;
        line-height: 1.65;
    }
    .lihui-client-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
    .lihui-client-logo {
        min-height: 84px;
        padding: 12px;
    }
    .lihui-client-logo img {
        max-height: 58px;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .lihui-client-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* ===== 响应式兼容：平板、窄窗口与非 16:9 视口 ===== */

/* 避免主题中的轮播轨道在动画计算时影响页面可视宽度 */
.home-carousel,
.home-carousel .container {
    overflow: hidden;
}

/* 内容页的表格和媒体在窄屏内保持可访问，不撑破页面 */
.page img,
.content img,
#content img {
    max-width: 100%;
    height: auto;
}
.page table,
.content table,
#content table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Bootstrap 3 在 768px 就启用双栏，对竖屏平板过于拥挤。
   Banner 与主营产品统一到 992px 后再进入左右布局。 */
@media (max-width: 991px) {
    .home-carousel .right,
    .home-carousel ul.list-style-none,
    .home-carousel ul.list-style-none li,
    .home-carousel ul.list-style-none li span {
        text-align: left;
    }
    .home-carousel ul.list-style-none {
        display: block;
        max-width: 680px;
        margin-left: auto;
        margin-right: auto;
    }
    .home-carousel ul.list-style-none li {
        justify-content: flex-start;
    }
    .home-carousel .row {
        margin-left: 0;
        margin-right: 0;
    }
    .home-carousel .col-sm-6 {
        float: none;
        width: 100%;
        padding-left: 0;
        padding-right: 0;
    }
    .lihui-banner-media {
        width: 100%;
        margin-top: 22px;
        border-radius: 6px;
    }
    .lihui-banner-media img {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
        object-fit: cover;
        object-position: center;
    }

    .lihui-main-product-horizontal {
        display: block;
    }
    .lihui-main-product-horizontal .lihui-main-product-media {
        width: 100%;
        min-height: 0;
        aspect-ratio: 16 / 6;
        border-right: 0;
        border-bottom: 3px solid #D10000;
    }
    .lihui-main-product-media img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 767px) {
    .home-carousel .owl-carousel {
        padding-top: 38px;
        padding-bottom: 16px;
    }
    .home-carousel h1 {
        font-size: clamp(26px, 8vw, 34px);
        letter-spacing: 0.02em;
        text-align: left;
    }
    .lihui-banner-subtitle {
        text-align: left;
    }
    .lihui-banner-media {
        margin-top: 16px;
        border-radius: 0;
    }
    .lihui-main-product-horizontal .lihui-main-product-media {
        aspect-ratio: 16 / 9;
    }
    .lihui-support-groups {
        display: block;
    }
    .lihui-home-actions .btn {
        display: block;
        width: 100%;
        max-width: 320px;
        margin: 10px auto 0 !important;
    }
}

/* 很窄的手机进一步减少装饰性留白，保证正文宽度 */
@media (max-width: 420px) {
    .lihui-advantages .lihui-feature-item {
        padding: 16px 13px;
    }
    .lihui-advantages .lihui-feature-icon {
        width: 42px;
        height: 42px;
        margin-right: 11px;
    }
    .lihui-main-product-body {
        padding-left: 15px;
        padding-right: 15px;
    }
    .lihui-banner-phone {
        top: 10px;
        left: 10px;
        right: auto;
        bottom: auto;
    }
}

/* ===== 产品中心：分类浏览与机型展示 ===== */
.lihui-products-page {
    padding-bottom: 54px;
}
#heading-breadcrumbs.lihui-products-breadcrumbs {
    padding: 13px 0;
    margin-bottom: 20px;
    background: #fff;
    border-top: 0;
    border-bottom: 1px solid #e8e8e8;
}
#heading-breadcrumbs.lihui-products-breadcrumbs h1 {
    margin: 0;
    padding-left: 12px;
    color: #333;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: .05em;
    line-height: 1.35;
    border-left: 3px solid #c33030;
}
.lihui-products-intro {
    max-width: 880px;
    margin: 4px auto 56px;
    padding: 42px 48px;
    text-align: center;
    background: #fff;
    border: 1px solid #e5e5e5;
    border-top: 4px solid #c33030;
}
.lihui-section-kicker {
    display: block;
    margin-bottom: 8px;
    color: #c33030;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .12em;
}
.lihui-products-intro h2,
.lihui-products-cta h2 {
    margin: 0 0 12px;
    color: #222;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.3;
}
.lihui-products-intro p {
    max-width: 700px;
    margin: 0 auto;
    color: #666;
    font-size: 16px;
    line-height: 1.75;
}
.lihui-product-shortcuts {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}
.lihui-product-shortcuts a {
    min-width: 148px;
    padding: 12px 18px;
    color: #444;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 0;
    transition: all .2s ease;
}
.lihui-product-shortcuts a i {
    margin-right: 8px;
    color: #c33030;
}
.lihui-product-shortcuts a:hover,
.lihui-product-shortcuts a:focus {
    color: #fff;
    background: #c33030;
    border-color: #c33030;
}
.lihui-product-shortcuts a:hover i,
.lihui-product-shortcuts a:focus i {
    color: #fff;
}
.lihui-product-section {
    margin: 0 0 70px;
    scroll-margin-top: 116px;
}
.lihui-product-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 22px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e3e3e3;
}
.lihui-product-heading .lihui-section-kicker {
    margin-bottom: 5px;
}
.lihui-product-heading h2 {
    margin: 0;
    color: #222;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
}
.lihui-product-heading p {
    max-width: 475px;
    margin: 0;
    color: #666;
    font-size: 15px;
    line-height: 1.65;
    text-align: right;
}
/* A3 / A4 主机型：采用商品陈列卡片，而非单一主推说明版式。 */
.lihui-commerce-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}
.lihui-commerce-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 690px;
}
.lihui-commerce-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e2e2e2;
    box-shadow: 0 2px 7px rgba(0, 0, 0, .035);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.lihui-commerce-card:hover {
    border-color: #d8aaaa;
    box-shadow: 0 12px 26px rgba(0, 0, 0, .1);
    transform: translateY(-3px);
}
.lihui-commerce-card-recommended {
    border-top: 3px solid #c33030;
}
.lihui-commerce-image {
    position: relative;
    height: 205px;
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #f7f7f7;
    border-bottom: 1px solid #ededed;
}
.lihui-commerce-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .25s ease;
}
.lihui-commerce-card:hover .lihui-commerce-image img {
    transform: scale(1.035);
}
.lihui-commerce-image span {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 7px;
    color: #777;
    font-size: 11px;
    line-height: 1.3;
    background: rgba(255, 255, 255, .92);
    border: 1px solid #e3e3e3;
}
.lihui-commerce-card-recommended .lihui-commerce-image span {
    color: #fff;
    background: #c33030;
    border-color: #c33030;
}
.lihui-commerce-body {
    flex: 1 1 auto;
    padding: 17px 17px 13px;
}
.lihui-commerce-type {
    display: block;
    margin-bottom: 7px;
    color: #999;
    font-size: 12px;
}
.lihui-commerce-body h3 {
    margin: 0 0 9px;
    color: #222;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25;
}
.lihui-commerce-body p {
    min-height: 68px;
    margin: 0 0 12px;
    color: #555;
    font-size: 13.5px;
    line-height: 1.65;
}
.lihui-commerce-body ul {
    min-height: 43px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.lihui-commerce-body li {
    position: relative;
    margin: 0 0 4px;
    padding-left: 11px;
    color: #777;
    font-size: 12.5px;
    line-height: 1.45;
}
.lihui-commerce-body li::before {
    content: '';
    position: absolute;
    top: .48em;
    left: 0;
    width: 4px;
    height: 4px;
    background: #c33030;
    border-radius: 50%;
}
.lihui-commerce-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 12px 17px;
    border-top: 1px solid #ededed;
}
.lihui-commerce-footer span {
    color: #999;
    font-size: 11px;
    white-space: nowrap;
}
.lihui-commerce-footer a {
    color: #c33030;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}
.lihui-commerce-footer a i {
    margin-left: 4px;
    font-size: 11px;
    transition: transform .2s ease;
}
.lihui-commerce-footer a:hover,
.lihui-commerce-footer a:focus {
    color: #9e2020;
    text-decoration: none;
}
.lihui-commerce-footer a:hover i,
.lihui-commerce-footer a:focus i {
    transform: translateX(3px);
}
.lihui-product-spotlight {
    display: flex;
    min-height: 330px;
    margin-bottom: 20px;
    background: #fff;
    border: 1px solid #e5e5e5;
    box-shadow: 0 7px 20px rgba(0, 0, 0, .045);
}
.lihui-product-spotlight-image {
    flex: 0 0 43%;
    min-height: 320px;
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #f5f6f7;
}
.lihui-product-spotlight-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.lihui-product-spotlight-content {
    flex: 1 1 auto;
    padding: 34px 38px 28px;
}
.lihui-product-spotlight-content .lihui-product-label {
    margin-bottom: 10px;
}
.lihui-product-spotlight-content h3 {
    margin: 0 0 10px;
    color: #222;
    font-size: 26px;
    font-weight: 700;
}
.lihui-product-spotlight-content > p {
    margin: 0 0 20px;
    color: #555;
    font-size: 15px;
    line-height: 1.7;
}
.lihui-product-specs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0 0 24px;
    border-top: 1px solid #ececec;
    border-bottom: 1px solid #ececec;
}
.lihui-product-specs div {
    padding: 12px 12px 12px 0;
}
.lihui-product-specs div + div {
    padding-left: 12px;
    border-left: 1px solid #ececec;
}
.lihui-product-specs dt {
    margin-bottom: 4px;
    color: #999;
    font-size: 12px;
    font-weight: 400;
}
.lihui-product-specs dd {
    margin: 0;
    color: #333;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
}
.lihui-product-spotlight-reverse .lihui-product-spotlight-image {
    order: 2;
}
.lihui-model-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}
.lihui-model-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.lihui-model-card {
    min-height: 130px;
    padding: 19px 18px;
    background: #fafafa;
    border: 1px solid #e6e6e6;
    border-top: 3px solid #cfcfcf;
}
.lihui-model-card-featured {
    background: #fffafa;
    border-color: #efd1d1;
    border-top-color: #c33030;
}
.lihui-model-card span {
    display: block;
    margin-bottom: 7px;
    color: #999;
    font-size: 12px;
}
.lihui-model-card h3 {
    margin: 0 0 6px;
    color: #333;
    font-size: 20px;
    font-weight: 700;
}
.lihui-model-card p {
    margin: 0;
    color: #666;
    font-size: 13.5px;
    line-height: 1.55;
}
.lihui-other-product-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.lihui-other-featured-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}
.lihui-other-featured-card {
    display: flex;
    min-width: 0;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e1e1e1;
    border-top: 3px solid #c33030;
    box-shadow: 0 6px 18px rgba(0, 0, 0, .045);
}
.lihui-other-featured-image {
    position: relative;
    flex: 0 0 45%;
    height: 268px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #f7f7f7;
}
.lihui-other-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.lihui-other-featured-image span {
    position: absolute;
    top: 9px;
    left: 9px;
    padding: 3px 6px;
    color: #777;
    font-size: 11px;
    background: rgba(255, 255, 255, .92);
    border: 1px solid #e3e3e3;
}
.lihui-other-featured-body {
    flex: 1 1 auto;
    min-width: 0;
    padding: 20px 18px 16px;
}
.lihui-other-featured-body h3 {
    margin: 0 0 8px;
    color: #222;
    font-size: 21px;
    line-height: 1.3;
}
.lihui-other-featured-body > p {
    margin: 0 0 12px;
    color: #555;
    font-size: 13.5px;
    line-height: 1.6;
}
.lihui-other-model-list {
    margin: 0 0 14px;
    padding: 0;
    list-style: none;
    border-top: 1px solid #ededed;
}
.lihui-other-model-list li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 0;
    border-bottom: 1px solid #ededed;
}
.lihui-other-model-list strong {
    flex: 0 0 auto;
    color: #333;
    font-size: 13px;
}
.lihui-other-model-list span {
    color: #777;
    font-size: 11.5px;
    line-height: 1.35;
    text-align: right;
}
.lihui-other-featured-body > a {
    color: #c33030;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}
.lihui-other-featured-body > a:hover,
.lihui-other-featured-body > a:focus {
    color: #9e2020;
    text-decoration: none;
}
.lihui-other-featured-body > a i {
    margin-left: 4px;
    font-size: 11px;
}
.lihui-other-product-card {
    overflow: hidden;
    background: #fff;
    border: 1px solid #e5e5e5;
    box-shadow: 0 8px 22px rgba(0, 0, 0, .045);
    transition: transform .2s ease, box-shadow .2s ease;
}
.lihui-other-product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 13px 28px rgba(0, 0, 0, .08);
}
.lihui-other-product-card img {
    width: 100%;
    height: 155px;
    object-fit: cover;
}
.lihui-other-product-card div {
    padding: 17px 18px 19px;
}
.lihui-other-product-card h3 {
    margin: 0 0 7px;
    color: #333;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.35;
}
.lihui-other-product-card p {
    margin: 0;
    color: #666;
    font-size: 13.5px;
    line-height: 1.6;
}
.lihui-products-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-top: 4px;
    padding: 34px 40px;
    color: #fff;
    background: #292929;
    border-left: 5px solid #c33030;
}
.lihui-products-cta .lihui-section-kicker {
    color: #ff9c9c;
}
.lihui-products-cta h2 {
    color: #fff;
    font-size: 25px;
}
.lihui-products-cta p {
    margin: 0;
    color: #ddd;
    font-size: 15px;
    line-height: 1.65;
}
.lihui-products-cta .btn {
    flex: 0 0 auto;
}

/* ===== 服务与关于理惠：信息型页面 ===== */
#heading-breadcrumbs.lihui-page-breadcrumbs {
    padding: 13px 0;
    margin-bottom: 20px;
    background: #fff;
    border-top: 0;
    border-bottom: 1px solid #e8e8e8;
}
#heading-breadcrumbs.lihui-page-breadcrumbs h1 {
    margin: 0;
    padding-left: 12px;
    color: #333;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: .05em;
    border-left: 3px solid #c33030;
}
.lihui-detail-page { padding: 0 0 58px; }
.lihui-detail-hero { position: relative; min-height: 390px; margin: 0 0 62px; overflow: hidden; background: #282828; }
.lihui-detail-hero > img { width: 100%; height: 390px; object-fit: cover; opacity: .82; }
.lihui-detail-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,20,20,.86) 0%, rgba(20,20,20,.56) 42%, rgba(20,20,20,.08) 75%); }
.lihui-detail-hero-copy { position: absolute; z-index: 1; top: 50%; left: 7.5%; max-width: 490px; transform: translateY(-50%); color: #fff; }
.lihui-detail-hero-copy .lihui-section-kicker { color: #ffb0b0; }
.lihui-detail-hero-copy h2 { margin: 0 0 16px; color: #fff; font-size: 35px; font-weight: 700; line-height: 1.25; }
.lihui-detail-hero-copy p { margin: 0 0 25px; color: rgba(255,255,255,.9); font-size: 16px; line-height: 1.8; }
.lihui-detail-hero-copy .btn { border-color: #c33030; background: #c33030; }
.lihui-detail-section { margin: 0 0 70px; }
.lihui-section-title { max-width: 650px; margin: 0 auto 30px; text-align: center; }
.lihui-section-title h2 { margin: 0 0 10px; color: #222; font-size: 29px; font-weight: 700; }
.lihui-section-title p { margin: 0; color: #666; font-size: 15px; line-height: 1.75; }
.lihui-service-grid, .lihui-advantage-grid, .lihui-scene-grid { display: grid; gap: 18px; }
.lihui-service-grid { grid-template-columns: repeat(4, 1fr); }
.lihui-service-grid article { min-height: 278px; padding: 27px 24px; background: #fff; border: 1px solid #e6e6e6; border-top: 3px solid #c33030; }
.lihui-service-grid i, .lihui-advantage-grid i { display: block; margin-bottom: 18px; color: #c33030; font-size: 26px; }
.lihui-service-grid h3, .lihui-advantage-grid h3, .lihui-scene-grid h3 { margin: 0 0 10px; color: #222; font-size: 19px; font-weight: 700; }
.lihui-service-grid p, .lihui-advantage-grid p, .lihui-scene-grid p { margin: 0; color: #666; font-size: 14px; line-height: 1.7; }
.lihui-service-grid ul { margin: 17px 0 0; padding: 0; list-style: none; }
.lihui-service-grid li { position: relative; padding: 0 0 7px 15px; color: #555; font-size: 13px; line-height: 1.55; }
.lihui-service-grid li::before { position: absolute; left: 0; color: #c33030; content: "•"; }
.lihui-service-band { margin: 0 0 70px; padding: 32px 35px 35px; color: #fff; background: #292929; border-left: 5px solid #c33030; }
.lihui-service-band > div { display: flex; align-items: baseline; gap: 19px; margin-bottom: 25px; }
.lihui-service-band .lihui-section-kicker { color: #ff9c9c; }
.lihui-service-band h2 { margin: 0; color: #fff; font-size: 25px; line-height: 1.35; }
.lihui-service-band ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.lihui-service-band li { position: relative; min-width: 0; padding: 15px 14px 14px 52px; color: #eee; font-size: 14px; line-height: 1.55; background: rgba(255, 255, 255, .07); border-top: 2px solid rgba(255, 156, 156, .85); }
.lihui-service-band b { position: absolute; top: 15px; left: 14px; color: #ff9c9c; font-size: 16px; line-height: 1.2; }
.lihui-service-band li span { display: block; white-space: nowrap; }
@media (max-width: 991px) and (min-width: 768px) {
    .lihui-service-band ol { grid-template-columns: 1fr 1fr; gap: 14px; }
}
.lihui-detail-split { display: grid; grid-template-columns: 1fr 1fr; gap: 58px; align-items: center; padding: 39px 42px; background: #f7f7f7; }
.lihui-detail-split h2, .lihui-about-intro h2 { margin: 0 0 12px; color: #222; font-size: 28px; font-weight: 700; }
.lihui-detail-split p, .lihui-about-intro p { margin: 0; color: #666; font-size: 15px; line-height: 1.8; }
.lihui-detail-split ul { margin: 0; padding: 0; list-style: none; }
.lihui-detail-split li { padding: 11px 0; color: #444; border-bottom: 1px solid #ddd; }
.lihui-detail-split i { margin-right: 9px; color: #c33030; }
.lihui-about-intro { display: grid; grid-template-columns: 1.25fr .75fr; gap: 66px; align-items: center; margin: 0 0 72px; }
.lihui-about-intro dl { display: grid; grid-template-columns: 1fr; margin: 0; border-top: 1px solid #ddd; }
.lihui-about-intro dl > div { padding: 14px 0; border-bottom: 1px solid #ddd; }
.lihui-about-intro dt { color: #c33030; font-size: 23px; font-weight: 700; }
.lihui-about-intro dd { margin: 3px 0 0; color: #777; font-size: 14px; }
.lihui-advantage-grid, .lihui-scene-grid { grid-template-columns: repeat(3, 1fr); }
.lihui-advantage-grid article { display: flex; align-items: flex-start; gap: 15px; min-height: 0; padding: 22px 21px; border: 1px solid #e4e4e4; background: #fff; }
.lihui-advantage-grid article > i { flex: 0 0 30px; margin: 2px 0 0; }
.lihui-advantage-grid article > div { min-width: 0; }
.lihui-advantage-grid article h3 { margin: 0 0 5px; }
.lihui-scene-section { margin: 0 0 70px; padding: 53px 45px; background: #f7f7f7; }
.lihui-scene-grid article { display: flex; align-items: flex-start; gap: 15px; min-height: 0; padding: 22px 20px; background: #fff; border-left: 3px solid #c33030; }
.lihui-scene-grid article > i { display: flex; flex: 0 0 42px; align-items: center; justify-content: center; width: 42px; height: 42px; color: #c33030; font-size: 21px; background: #fff0f0; }
.lihui-scene-grid article > div { min-width: 0; }
.lihui-scene-grid article h3 { margin: 0 0 5px; }


@media (min-width: 768px) {
    .navbar-default .navbar-nav > li > a {
        padding: 19px 19px;
    }
}

@media (max-width: 991px) {
    .lihui-commerce-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .lihui-model-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .lihui-other-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .lihui-other-featured-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .navbar-default .navbar-brand {
        height: 56px;
        padding-top: 16px;
    }
    .navbar-default .navbar-toggle {
        margin-top: 11px;
        margin-bottom: 11px;
    }
    .lihui-products-page {
        padding-bottom: 30px;
    }
    #heading-breadcrumbs.lihui-products-breadcrumbs {
        padding: 10px 0;
        margin-bottom: 14px;
    }
    #heading-breadcrumbs.lihui-products-breadcrumbs h1 {
        font-size: 18px;
    }
    .lihui-products-intro {
        margin: 0 -2px 40px;
        padding: 29px 18px;
    }
    .lihui-products-intro h2,
    .lihui-products-cta h2 {
        font-size: 24px;
    }
    .lihui-products-intro p {
        font-size: 14.5px;
    }
    .lihui-product-shortcuts {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 7px;
        margin-top: 22px;
    }
    .lihui-product-shortcuts a {
        min-width: 0;
        padding: 10px 4px;
        font-size: 13px;
    }
    .lihui-product-shortcuts a i {
        display: block;
        margin: 0 0 5px;
    }
    .lihui-product-section {
        margin-bottom: 46px;
        scroll-margin-top: 92px;
    }
    .lihui-product-heading {
        display: block;
        margin-bottom: 16px;
    }
    .lihui-product-heading h2 {
        font-size: 25px;
    }
    .lihui-product-heading p {
        max-width: none;
        margin-top: 9px;
        font-size: 14px;
        text-align: left;
    }
    .lihui-commerce-grid,
    .lihui-commerce-grid-two {
        grid-template-columns: 1fr;
        max-width: none;
        gap: 12px;
    }
    .lihui-commerce-image {
        height: 240px;
    }
    .lihui-commerce-body p,
    .lihui-commerce-body ul {
        min-height: 0;
    }
    .lihui-product-spotlight,
    .lihui-product-spotlight-reverse {
        display: block;
    }
    .lihui-product-spotlight-image,
    .lihui-product-spotlight-reverse .lihui-product-spotlight-image {
        min-height: 230px;
        padding: 12px;
        order: 0;
    }
    .lihui-product-spotlight-content {
        padding: 25px 20px 23px;
    }
    .lihui-product-spotlight-content h3 {
        font-size: 23px;
    }
    .lihui-product-specs {
        grid-template-columns: 1fr;
    }
    .lihui-product-specs div,
    .lihui-product-specs div + div {
        padding: 10px 0;
        border-left: 0;
    }
    .lihui-product-specs div + div {
        border-top: 1px solid #ececec;
    }
    .lihui-product-specs dt,
    .lihui-product-specs dd {
        display: inline;
    }
    .lihui-product-specs dt:after {
        content: '：';
    }
    .lihui-model-grid,
    .lihui-model-grid-two,
    .lihui-other-product-grid,
    .lihui-other-featured-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .lihui-model-card {
        min-height: 0;
        padding: 15px 16px;
    }
    .lihui-other-product-card {
        display: flex;
    }
    .lihui-other-featured-card {
        display: block;
    }
    .lihui-other-featured-image {
        height: 220px;
    }
    .lihui-other-featured-body {
        padding: 18px 16px;
    }
    .lihui-other-product-card img {
        flex: 0 0 42%;
        width: 42%;
        height: auto;
        min-height: 132px;
    }
    .lihui-other-product-card div {
        padding: 16px 14px;
    }
    .lihui-products-cta {
        display: block;
        padding: 28px 22px;
    }
    .lihui-products-cta .btn {
        width: 100%;
        margin-top: 20px;
    }
    #heading-breadcrumbs.lihui-page-breadcrumbs {
        padding: 10px 0;
        margin-bottom: 14px;
    }
    #heading-breadcrumbs.lihui-page-breadcrumbs h1 {
        font-size: 18px;
    }
    .lihui-detail-page { padding-bottom: 32px; }
    .lihui-detail-hero { min-height: 440px; margin: 0 -15px 42px; }
    .lihui-detail-hero > img { height: 440px; }
    .lihui-detail-hero::after { background: linear-gradient(90deg, rgba(20,20,20,.82), rgba(20,20,20,.42)); }
    .lihui-detail-hero-copy { right: 22px; left: 22px; max-width: none; }
    .lihui-detail-hero-copy h2 { font-size: 27px; }
    .lihui-detail-hero-copy p { font-size: 14px; line-height: 1.7; }
    .lihui-detail-section { margin-bottom: 46px; }
    .lihui-section-title { margin-bottom: 22px; }
    .lihui-section-title h2 { font-size: 24px; }
    .lihui-service-grid, .lihui-advantage-grid, .lihui-scene-grid { grid-template-columns: 1fr; gap: 11px; }
    .lihui-service-grid article, .lihui-advantage-grid article { min-height: 0; padding: 22px 19px; }
    .lihui-service-grid i, .lihui-advantage-grid i { margin-bottom: 13px; }
    .lihui-service-band { display: block; margin-bottom: 42px; padding: 27px 21px; }
    .lihui-service-band > div { display: block; margin-bottom: 23px; }
    .lihui-service-band h2 { font-size: 23px; }
    .lihui-service-band ol { grid-template-columns: 1fr; gap: 11px; }
    .lihui-service-band li { padding: 14px 16px 14px 54px; }
    .lihui-detail-split, .lihui-about-intro { grid-template-columns: 1fr; gap: 28px; padding: 27px 21px; }
    .lihui-detail-split h2, .lihui-about-intro h2 { font-size: 24px; }
    .lihui-about-intro { margin-bottom: 45px; padding: 0; }
    .lihui-scene-section { margin: 0 -15px 42px; padding: 39px 20px; }
    .lihui-scene-grid article { min-height: 0; padding: 19px; }
}

/* ===== PDF / 打印版式：A4 竖向阅读 ===== */
@media print {
    @page {
        size: A4 portrait;
        margin: 10mm;
    }

    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    body {
        font-size: 10pt;
        line-height: 1.5;
    }

    #top,
    .navbar,
    .owl-controls,
    .lihui-home-actions,
    .btn {
        display: none !important;
    }

    .container {
        width: 100% !important;
        max-width: none !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    .bar {
        padding-top: 22px;
        padding-bottom: 22px;
    }

    .home-carousel,
    .home-carousel .container {
        overflow: hidden !important;
    }

    .home-carousel .owl-carousel {
        padding-top: 28px;
        padding-bottom: 18px;
    }

    .home-carousel h1 {
        font-size: 28pt;
    }

    .lihui-banner-phone a[href]::after {
        content: none !important;
    }

    .lihui-features > [class*="col-"] {
        flex: 0 0 50%;
        width: 50%;
        max-width: 50%;
    }

    .lihui-advantages .lihui-feature-item,
    .lihui-main-product,
    .lihui-support-group,
    .lihui-client-logo,
    .box-simple {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .lihui-advantages .lihui-feature-item {
        min-height: 128px;
        padding: 17px 16px;
        margin-bottom: 12px;
    }

    .lihui-client-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
    }

    .lihui-client-logo {
        min-height: 66px;
        padding: 10px;
    }

    .lihui-client-logo img {
        max-height: 42px;
    }

    .lihui-main-product-horizontal {
        display: flex;
    }

    .lihui-main-product-horizontal .lihui-main-product-media {
        flex: 0 0 36%;
        min-height: 210px;
        aspect-ratio: auto;
        border-right: 3px solid #D10000;
        border-bottom: 0;
    }

    .lihui-support-groups {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        align-items: stretch;
    }

    .lihui-support-groups::before,
    .lihui-support-groups::after,
    .lihui-service-strip::before,
    .lihui-service-strip::after {
        display: none !important;
        content: none !important;
    }

    .lihui-support-groups > [class*="col-"] {
        width: 100% !important;
        padding-left: 0;
        padding-right: 0;
    }

    .lihui-support-image {
        height: 125px;
    }

    .lihui-service-strip {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 12px;
    }

    .lihui-service-strip > [class*="col-"] {
        width: 100%;
        padding-left: 0;
        padding-right: 0;
    }

    footer,
    #copyright {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}