/* 德玛士模板 - 基础样式 */

/* 基础变量 */
:root {
    --primary-color: #E53935;
    --text-primary: #333;
    --text-secondary: #666;
    --bg-light: #f5f5f5;
    --border-color: #ddd;
    /* 与首页一致：桌面约 216px 左右留白 */
    --page-gutter: clamp(2rem, 11vw, 13.5rem);
    /* 导航间距：随屏幕宽度放大，小屏更紧、大屏更疏 */
    --nav-menu-gap: clamp(1.5rem, 0.85rem + 1.35vw, 2.75rem);
    --nav-drawer-offset: clamp(2.5rem, 1.35rem + 2.75vw, 4.5rem);
    --nav-link-size: clamp(0.875rem, 0.78rem + 0.18vw, 1rem);
    --nav-icon-size: var(--nav-link-size);
    --nav-right-gap: clamp(0.875rem, 0.5rem + 0.6vw, 1.25rem);
    --nav-drawer-width: 100%;
    /* 与首页 Hero 统一的 Banner 比例（min-height 含 slides + 控制条占位，与 home.css 同步） */
    --hero-aspect-ratio: 1462 / 822;
    --hero-padding-top: 5.5rem;
    --hero-slides-min-height: 27rem;
    --hero-controls-offset: 4.75rem;
    --hero-min-height: calc(var(--hero-padding-top) + var(--hero-slides-min-height) + var(--hero-controls-offset));
    --hero-max-height: 100vh;
    --hero-aspect-ratio-tablet: 4 / 3;
    --hero-slides-min-height-tablet: 12rem;
    --hero-min-height-tablet: calc(var(--hero-padding-top) + var(--hero-slides-min-height-tablet) + var(--hero-controls-offset));
    --hero-aspect-ratio-mobile: 3 / 4;
    --hero-padding-top-mobile: 7rem;
    --hero-inner-padding-top-mobile: 1.25rem;
    --hero-min-height-mobile: calc(var(--hero-padding-top-mobile) + var(--hero-inner-padding-top-mobile) + var(--hero-slides-min-height-tablet) + var(--hero-controls-offset));
    --banner-title-desktop: 4.8rem;
    --banner-subtitle-desktop: 1.7rem;
    --banner-title-mobile: 2rem;
    --banner-subtitle-mobile: 0.95rem;
}

/* 首页左右边距更宽，导航仍随屏宽缩放但上限略低 */
.demas-page:has(.home-page) {
    --nav-menu-gap: clamp(1.35rem, 0.75rem + 1.15vw, 2.35rem);
    --nav-drawer-offset: clamp(2rem, 1.1rem + 2.15vw, 3.75rem);
}

/* 内页 Banner：与首页 Hero 同比例、同响应式高度 */
.page-banner,
.article-page .article-header,
.about-hero,
.contact-hero,
.page-hero,
.service-hero,
.solution-hero,
.solution-detail-hero,
.product-list-page .product-hero-banner {
    position: relative;
    width: 100%;
    height: auto !important;
    aspect-ratio: var(--hero-aspect-ratio);
    min-height: var(--hero-min-height);
    max-height: var(--hero-max-height);
    margin-top: 0 !important;
    padding-top: var(--hero-padding-top);
    box-sizing: border-box;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-hero-banner h1,
.page-banner h1,
.article-page .article-header h1,
.about-hero-inner h1,
.contact-hero-inner h1,
.page-hero-inner h1,
.service-hero-inner h1,
.solution-hero-inner h1,
.solution-detail-hero-inner h1 {
    font-size: var(--banner-title-desktop) !important;
}

.product-hero-banner p,
.page-banner p,
.about-hero-inner p,
.contact-hero-inner p,
.page-hero-inner p,
.service-hero-inner p,
.solution-hero-inner p,
.solution-detail-hero-inner p {
    font-size: var(--banner-subtitle-desktop) !important;
}

@media (max-width: 1024px) {
    .page-banner,
    .article-page .article-header,
    .about-hero,
    .contact-hero,
    .page-hero,
    .service-hero,
    .solution-hero,
    .solution-detail-hero,
    .product-list-page .product-hero-banner {
        aspect-ratio: var(--hero-aspect-ratio-tablet);
        min-height: var(--hero-min-height-tablet);
        max-height: none;
    }
}

@media (max-width: 768px) {
    .page-banner,
    .article-page .article-header,
    .about-hero,
    .contact-hero,
    .page-hero,
    .service-hero,
    .solution-hero,
    .solution-detail-hero,
    .product-list-page .product-hero-banner {
        padding-top: var(--hero-padding-top-mobile);
        aspect-ratio: var(--hero-aspect-ratio-mobile);
        min-height: var(--hero-min-height-mobile);
        max-height: none;
    }

    .page-hero-inner,
    .about-hero-inner,
    .contact-hero-inner,
    .service-hero-inner,
    .solution-hero-inner,
    .solution-detail-hero-inner {
        justify-content: flex-start;
        padding-top: var(--hero-inner-padding-top-mobile);
    }

    .product-hero-banner h1,
    .page-banner h1,
    .article-page .article-header h1,
    .about-hero-inner h1,
    .contact-hero-inner h1,
    .page-hero-inner h1,
    .service-hero-inner h1,
    .solution-hero-inner h1,
    .solution-detail-hero-inner h1 {
        font-size: var(--banner-title-mobile) !important;
        margin-bottom: 0.75rem !important;
    }

    .product-hero-banner p,
    .page-banner p,
    .about-hero-inner p,
    .contact-hero-inner p,
    .page-hero-inner p,
    .service-hero-inner p,
    .solution-hero-inner p,
    .solution-detail-hero-inner p {
        font-size: var(--banner-subtitle-mobile) !important;
    }
}

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    scroll-behavior: smooth;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--primary-color);
}

img {
    max-width: 100%;
    height: auto;
}

/* 容器：全宽 + 响应式左右留白（全站统一） */
.container {
    width: 100%;
    max-width: none;
    margin: 0 auto;
    padding-left: var(--page-gutter);
    padding-right: var(--page-gutter);
    box-sizing: border-box;
}

/* 防止其它模块用 padding 简写冲掉左右边距 */
.demas-page .container {
    padding-left: var(--page-gutter);
    padding-right: var(--page-gutter);
}

/* 导航栏 */
.navbar {
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1.125rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar .container,
.navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand img {
    height: 40px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--nav-menu-gap);
    margin: 0;
    margin-right: auto;
    padding: 0;
}

/* 桌面端：抽屉容器撑满导航中间区域 */
.nav-drawer {
    display: flex;
    flex: 1;
    align-items: center;
    margin-left: var(--nav-drawer-offset);
    min-width: 0;
}

.nav-toggle,
.nav-drawer-header,
.nav-drawer-backdrop {
    display: none;
}

.nav-toggle {
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
}

.nav-toggle-bar {
    display: block;
    width: 1.35rem;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
    transition: transform 0.28s ease, opacity 0.28s ease;
}

.navbar.navbar-hero .nav-toggle,
.navbar.navbar-light-theme .nav-toggle {
    color: #fff;
}

.navbar.is-drawer-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar.is-drawer-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.navbar.is-drawer-open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

html.nav-drawer-open,
body.nav-drawer-open {
    overflow: hidden;
}

/* 只作用于一级链接，二级/三级链接由 .nav-dropdown 内的规则控制 */
.nav-menu > li > .nav-link,
.nav-menu > li > a {
    color: var(--text-primary);
    font-weight: 500;
}

.nav-menu > li > .nav-link:hover,
.nav-menu > li > a:hover,
.nav-menu > li > .nav-link.active,
.nav-menu > li > a.active {
    color: var(--primary-color);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--nav-right-gap);
    position: relative;
    flex-shrink: 0;
}

.nav-utilities-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.nav-utilities-panel {
    display: flex;
    align-items: center;
    gap: var(--nav-right-gap);
    position: relative;
}

.navbar.navbar-hero .nav-utilities-toggle,
.navbar.navbar-light-theme .nav-utilities-toggle {
    color: #fff;
}

.navbar.navbar-hero:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .nav-utilities-toggle,
.navbar.navbar-light-theme:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .nav-utilities-toggle,
.navbar.navbar-hero.navbar-hero-scrolled .nav-utilities-toggle {
    color: var(--text-primary);
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: var(--nav-icon-size);
    height: var(--nav-icon-size);
    line-height: 0;
}

.social-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
}

.lang-tag {
    font-size: var(--nav-link-size);
    line-height: 1;
    font-weight: 500;
    color: #000;
}

.header-qr-popover {
    position: absolute;
    top: calc(100% + 0.8rem);
    right: 0;
    width: 9.6rem;
    padding: 0.6rem;
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 1010;
}

.header-qr-popover.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header-qr-popover img {
    width: 100%;
    display: block;
    border-radius: 0.35rem;
}

.header-qr-popover p {
    margin-top: 0.45rem;
    font-size: 0.78rem;
    line-height: 1.35;
    color: #444;
}

/* ===== 主导航二级菜单（下拉/多列面板） ===== */
/* 多列面板挂在 .navbar-inner（=1200 容器）上左对齐，单列面板挂在各自 li 上居中 */
.navbar .navbar-inner {
    position: relative;
}

/* 一级项垂直居中；面板定位在导航条下沿 */
.navbar .navbar-inner > .nav-menu {
    align-self: center;
    align-items: center;
}

.nav-menu > .nav-item {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-menu > .nav-item.has-mega {
    position: static;
}

.nav-menu .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
    white-space: nowrap;
    font-size: var(--nav-link-size);
    padding: 0.35rem 0;
}

.nav-caret {
    flex-shrink: 0;
    opacity: 0.7;
    transition: transform 0.28s ease, opacity 0.2s ease;
}

.nav-item.has-children:hover > .nav-link .nav-caret,
.nav-item.has-children.is-open > .nav-link .nav-caret {
    transform: rotate(180deg);
    opacity: 1;
}

.nav-dropdown {
    --nav-drop-gap: 0.75rem;
    position: absolute;
    top: calc(100% + var(--nav-drop-gap));
    left: 50%;
    margin-top: 0;
    min-width: 11.5rem;
    padding: 0.85rem 0.6rem;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 0.85rem;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.16);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, -8px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
    z-index: 1005;
}

.nav-item.has-mega > .nav-dropdown {
    left: 0;
    transform: translate(0, -8px);
    padding: 1.4rem 1.5rem;
    max-width: min(56rem, calc(100vw - 3rem));
}

.nav-item.has-children:hover > .nav-dropdown,
.nav-item.has-children.is-open > .nav-dropdown,
.nav-item.has-children:has(.nav-dropdown:hover) > .nav-dropdown,
.nav-item.has-children:has(.nav-dropdown:focus-within) > .nav-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.nav-item.has-mega:hover > .nav-dropdown,
.nav-item.has-mega.is-open > .nav-dropdown,
.nav-item.has-mega:has(.nav-dropdown:hover) > .nav-dropdown,
.nav-item.has-mega:has(.nav-dropdown:focus-within) > .nav-dropdown {
    transform: translate(0, 0);
}

/* 列数由模板按二级分类数量写入 --nav-cols（绝对定位面板宽度不确定，不能用 auto-fit） */
.nav-item.has-mega .nav-dropdown-inner {
    display: grid;
    grid-template-columns: repeat(var(--nav-cols, 4), minmax(11.5rem, 1fr));
    align-items: start;
    gap: 1rem 1.25rem;
}

/* 逐项淡入的动态效果 */
.nav-col {
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.32s ease, transform 0.32s ease;
    transition-delay: calc(var(--i, 0) * 0.045s);
}

.nav-item.has-children:hover .nav-col,
.nav-item.has-children.is-open .nav-col,
.nav-item.has-children:has(.nav-dropdown:hover) .nav-col,
.nav-item.has-children:has(.nav-dropdown:focus-within) .nav-col {
    opacity: 1;
    transform: translateY(0);
}

.navbar .nav-menu .nav-dropdown .nav-col-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.45rem 0.65rem;
    border-radius: 0.45rem;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
    color: #1a1a1a;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-dropdown .nav-col-title svg {
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.navbar .nav-menu .nav-dropdown .nav-col-title:hover {
    color: var(--primary-color);
    background: #f4f5f6;
}

.nav-dropdown .nav-col-title:hover svg {
    opacity: 1;
    transform: translateX(0);
}

.nav-sub-list {
    list-style: none;
    margin: 0.2rem 0 0;
    padding: 0;
}

.navbar .nav-menu .nav-dropdown .nav-sub-list a {
    display: block;
    padding: 0.3rem 0.7rem;
    border-left: 2px solid transparent;
    font-size: 0.85rem;
    line-height: 1.5;
    color: #6b6b6b;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.navbar .nav-menu .nav-dropdown .nav-sub-list a:hover {
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    background: #fafafa;
}

/* 鼠标进入整段导航栏（或下拉已展开）时切为实底，避免只在菜单项上悬停才变白导致跳动 */
.navbar.navbar-hero:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)),
.navbar.navbar-light-theme:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    border-bottom-color: rgba(0, 0, 0, 0.06);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.navbar.navbar-hero:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .nav-menu > li > .nav-link,
.navbar.navbar-light-theme:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .nav-menu > li > .nav-link {
    color: var(--text-primary);
}

.navbar.navbar-hero:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .nav-menu > li > .nav-link:hover,
.navbar.navbar-light-theme:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .nav-menu > li > .nav-link:hover {
    color: var(--primary-color);
}

.navbar.navbar-hero:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .navbar-logo,
.navbar.navbar-hero:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .social-icon img,
.navbar.navbar-light-theme:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .navbar-brand img,
.navbar.navbar-light-theme:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .social-icon img {
    filter: none;
}

.navbar.navbar-hero:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .lang-tag,
.navbar.navbar-light-theme:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .lang-tag {
    color: #000;
}

@media (max-width: 900px) {
    .nav-item.has-mega > .nav-dropdown {
        max-width: calc(100vw - 2rem);
    }

    .nav-item.has-mega .nav-dropdown-inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .nav-item.has-mega .nav-dropdown-inner {
        grid-template-columns: 1fr;
    }

    .nav-item.has-mega > .nav-dropdown {
        left: 1rem;
    }

    .nav-dropdown {
        min-width: 9.5rem;
        max-width: calc(100vw - 2rem);
    }
}

.navbar.navbar-light-theme {
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.navbar.navbar-light-theme .nav-menu > li > .nav-link,
.navbar.navbar-light-theme .nav-menu > li > a {
    color: #fff;
}

.navbar.navbar-light-theme .nav-menu > li > .nav-link:hover,
.navbar.navbar-light-theme .nav-menu > li > a:hover,
.navbar.navbar-light-theme .nav-menu > li > .nav-link.active,
.navbar.navbar-light-theme .nav-menu > li > a.active {
    color: rgba(255, 255, 255, 0.8);
}

.navbar.navbar-light-theme .navbar-brand img,
.navbar.navbar-light-theme .social-icon img {
    filter: brightness(0) invert(1);
}

.navbar.navbar-light-theme .lang-tag {
    color: #fff;
}

/* 首页顶部导航：毛玻璃 + 底部白色分割线 */
.navbar.navbar-hero {
    background: linear-gradient(180deg, rgba(112, 112, 112, 0.52) 0%, rgba(168, 168, 168, 0.34) 60%, rgba(238, 238, 238, 0.18) 100%);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    box-shadow: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
    transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

/* 不支持 backdrop-filter 时加深底色，保证文字对比度 */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .navbar.navbar-hero {
        background: linear-gradient(180deg, rgba(88, 88, 88, 0.72) 0%, rgba(140, 140, 140, 0.58) 100%);
    }
}

.navbar.navbar-hero .nav-menu > li > .nav-link,
.navbar.navbar-hero .nav-menu > li > a {
    color: #fff;
}

.navbar.navbar-hero .nav-menu > li > .nav-link:hover,
.navbar.navbar-hero .nav-menu > li > a:hover,
.navbar.navbar-hero .nav-menu > li > .nav-link.active,
.navbar.navbar-hero .nav-menu > li > a.active {
    color: rgba(255, 255, 255, 0.85);
}

.navbar.navbar-hero .navbar-logo,
.navbar.navbar-hero .social-icon img {
    filter: brightness(0) invert(1);
}

.navbar.navbar-hero .lang-tag {
    color: #fff;
}

.navbar.navbar-hero.navbar-hero-scrolled {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    border-bottom-color: rgba(0, 0, 0, 0.06);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.navbar.navbar-hero.navbar-hero-scrolled .nav-menu > li > .nav-link,
.navbar.navbar-hero.navbar-hero-scrolled .nav-menu > li > a {
    color: var(--text-primary);
}

.navbar.navbar-hero.navbar-hero-scrolled .nav-menu > li > .nav-link:hover,
.navbar.navbar-hero.navbar-hero-scrolled .nav-menu > li > a:hover {
    color: var(--primary-color);
}

.navbar.navbar-hero.navbar-hero-scrolled .navbar-logo,
.navbar.navbar-hero.navbar-hero-scrolled .social-icon img {
    filter: none;
}

.navbar.navbar-hero.navbar-hero-scrolled .lang-tag {
    color: #000;
}

/* 主内容区 */
.main-content {
    min-height: calc(100vh - 200px);
    /* margin-top: 80px; */
}

/* 首页样式 */
.home-v2 {
    padding: 1.5rem 0 3rem;
    background: #f7f8f8;
    font-family: "Source Han Sans CN-Regular", -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.home-v2 h2 {
    font-size: 2.25rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

/* 旧版 home-v2 首页的 .home-hero / .hero-* 规则已移除，
   首页样式统一由 assets/css/home.css 负责（避免固定宽高覆盖新版全屏 banner）。 */

.solution-overview {
    margin-top: 2.5rem;
}

.solution-overview .section-title {
    margin-bottom: 1rem;
    font-size: 2.25rem;
    font-family: "Source Han Sans CN-Regular", sans-serif;
    color: #000;
    text-align: left;
}

.solution-banner {
    background-color: rgba(255, 255, 255, 0.96);
    border-radius: 0.9375rem;
    padding: 7.25rem 2rem 5rem;
    text-align: center;
    background-image: url("../images/5741b259571cd4157a722823b6bc114fc0c0dc3c.jpg");
    background-size: cover;
    background-position: center;
    position: relative;
}

.solution-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 0.9375rem;
    background: rgba(255, 255, 255, 0.52);
}

.solution-subtitle {
    position: relative;
    z-index: 1;
    font-size: 2.2rem;
    font-family: "Source Han Sans CN-Regular", sans-serif;
    color: #000;
    margin-bottom: 1.5rem;
}

.dark-btn {
    position: relative;
    z-index: 1;
    display: inline-block;
    background: #000;
    color: #fff;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-size: 1.125rem;
}

.metric-row {
    margin-top: 1rem;
    background: #fff;
    border-radius: 0.9375rem;
    padding: 1.8rem 2.5rem 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.metric-item img {
    width: 3rem;
    height: 3rem;
    object-fit: contain;
}

.metric-item strong {
    display: block;
    font-size: 2.2rem;
    font-family: "Source Han Sans CN-Bold", sans-serif;
    line-height: 1.2;
}

.metric-item span {
    color: #828282;
    font-size: 1rem;
}

.home-products,
.home-news,
.quote-cta {
    margin-top: 3.5rem;
}

.product-grid-v2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem 2.2rem;
}

.product-card-v2 {
    display: block;
    background: #f4f4f4;
    border-radius: 0.9375rem;
    overflow: hidden;
}

.product-card-v2 .pic {
    height: 14.2rem;
    padding: 1.2rem 1rem 0.4rem;
    box-sizing: border-box;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.product-card-v2 p {
    padding: 0.65rem 1.5rem 1.15rem;
    color: #828282;
    font-size: 1.125rem;
    line-height: 1.35;
}

.news-grid-v2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.news-card-v2 {
    position: relative;
    background: #f3f3f3;
    border-radius: 0.9375rem;
    overflow: hidden;
    padding-bottom: 3.8rem;
    min-height: 26.8rem;
}

.news-card-v2 .pic {
    height: 12.8rem;
    background-size: cover;
    background-position: center;
}

.news-card-v2 .date {
    display: flex;
    gap: 0.45rem;
    align-items: baseline;
    padding: 1.6rem 1.5rem 0;
}

.news-card-v2 .date strong {
    font-size: 2.9rem;
    line-height: 0.95;
    font-weight: 700;
}

.news-card-v2 .date span {
    font-size: 1.25rem;
    line-height: 1.1;
    color: #141414;
}

.news-card-v2 h3 {
    padding: 1rem 1.5rem 0;
    margin-bottom: 0.7rem;
    font-size: 1.85rem;
    line-height: 1.28;
}

.news-card-v2 p {
    padding: 0 1.5rem;
    color: #828282;
    font-size: 1.05rem;
    line-height: 1.55;
}

/* 原稿样式：第一张卡片为图文，其余两张以文字信息为主 */
.news-grid-v2 .news-card-v2:nth-child(1) .date {
    display: none;
}

.news-grid-v2 .news-card-v2:nth-child(n+2) .pic {
    display: none;
}

.news-grid-v2 .news-card-v2:nth-child(n+2) h3 {
    padding-top: 1.3rem;
}

.news-card-v2::after {
    content: "";
    position: absolute;
    right: 1.35rem;
    bottom: 1.15rem;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 0.62rem;
    background: #ebebeb;
    background-image: url('__TMPL__/public/assets/images/Regular_polygon_22_1020.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: 0.62rem 0.78rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-category-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    margin: 0 0 2.25rem;
}

.news-category-tabs a {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 3.7rem;
    border-radius: 0.75rem;
    background: #f3f3f3;
    color: #7a7a7a;
    font-size: 2rem;
    font-weight: 600;
    line-height: 1;
}

.news-category-tabs a.active,
.news-category-tabs a:hover {
    background: #fff;
    color: #4a4a4a;
}

.solution-detail-page {
    background: #f7f8f8;
    padding: 0 0 3rem;
}

.solution-detail-hero {
    position: relative;
    overflow: hidden;
}

.solution-detail-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.solution-detail-hero-mask {
    position: absolute;
    inset: 0;
    background: rgba(16, 22, 30, 0.42);
}

.solution-detail-hero-inner {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
}

.solution-detail-hero-inner h1 {
    font-size: 4.8rem;
    line-height: 1.25;
    margin: 0 0 1.1rem;
}

.solution-detail-hero-inner p {
    font-size: 1.7rem;
    line-height: 1.5;
    opacity: 0.95;
}

.solution-detail-main {
    margin-top: 2rem;
    padding-bottom: 0.4rem;
}

.solution-detail-title {
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 700;
    color: #111;
    margin: 0 0 2.75rem;
    line-height: 1.3;
}

.solution-detail-title .title-accent-inline {
    position: relative;
    display: inline;
}

.solution-detail-title .title-accent-inline::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.3rem;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
}

.solution-detail-intro {
    color: #6a6a6a;
    font-size: 1rem;
    line-height: 1.9;
    margin: 0 0 2rem;
}

.solution-detail-content {
    background: transparent;
}

.solution-detail-content p {
    color: #666;
    font-size: 1rem;
    line-height: 1.9;
    margin: 0 0 1rem;
}

.solution-detail-content img {
    display: block;
    width: 100%;
    max-width: 100%;
    border-radius: 0.95rem;
    margin: 0 0 1.45rem;
    background: #efefef;
    padding: 0.3rem;
}

.solution-detail-content table {
    width: 100%;
    max-width: 100%;
}

.solution-detail-cta {
    margin-top: 1.2rem;
}

.news-more-icon {
    width: 0.62rem;
    height: 0.78rem;
    object-fit: contain;
}

.quote-box {
    background: #f3f3f3;
    border-radius: 0.9375rem;
    padding: 2.6rem 2.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 产品展示 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-card h3 {
    padding: 1rem;
    font-size: 1.125rem;
    text-align: center;
}

/* 解决方案 */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.solution-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.solution-card p {
    color: var(--text-secondary);
}

.solution-list-v3 {
    padding: 4rem 0;
    background: var(--bg-light);
}

.solution-row-list {
    display: grid;
    gap: 1.6rem;
}

.solution-row-card {
    display: grid;
    grid-template-columns: 40% minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
    background: #fff;
    border-radius: 0.95rem;
    padding: 0;
    overflow: hidden;
    height: 17.5rem;
}

.solution-row-thumb {
    border-radius: 0.95rem 0 0 0.95rem;
    overflow: hidden;
    align-self: stretch;
    width: 100%;
    height: 100%;
    min-height: 0;
}

.solution-row-thumb img {
    width: 100%;
    height: 100%;
    min-height: 0;
    object-fit: cover;
    object-position: center;
    background: transparent;
    display: block;
}

.solution-row-content{
    padding: 1.8rem 2.4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 0;
    overflow: hidden;
}

.solution-row-card.is-reverse .solution-row-thumb {
    order: 2;
    border-radius: 0 0.95rem 0.95rem 0;
}

.solution-row-card.is-reverse .solution-row-content {
    order: 1;
}

.solution-row-card.is-reverse {
    grid-template-columns: minmax(0, 1fr) 40%;
}

.solution-row-content h3 {
    font-size:2rem;
    line-height: 1.4;
    color: #111;
    margin-top: 0;
    margin-bottom: 0.85rem;
    flex-shrink: 0;
}

.solution-row-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: #6e6e6e;
    margin: 0 0 1.1rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}

.solution-row-link {
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    flex-shrink: 0;
    margin-top: auto;
}

.solution-row-arrows {
    font-style: normal;
    letter-spacing: 0.08rem;
    margin-right: 0.25rem;
    background: linear-gradient(90deg, #6f6f6f 0%, #8f8f8f 55%, #bdbdbd 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.solution-list-pagination {
    margin-top: 2.6rem;
    text-align: center;
}

/* 新闻列表 */
.news-list {
    background: white;
    border-radius: 8px;
    overflow: hidden;
}

.news-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.news-item:last-child {
    border-bottom: none;
}

.news-date {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-right: 1rem;
    white-space: nowrap;
}

/* CTA区域 */
.cta {
    background: var(--bg-light);
    padding: 4rem 1rem;
    text-align: center;
}

.cta .btn {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 4px;
    margin-top: 1rem;
    transition: background 0.3s;
}

.cta .btn:hover {
    background: #c62828;
    color: white;
}

/* 列表页 */
.list-page .page-header {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
    color: white;
    padding: 4rem 1rem;
    text-align: center;
}

.list-page .page-header h1 {
    font-size: 2rem;
}

.product-list-page .page-header {
    background: #F7F8F8;
    color: #1d1d1d;
    padding: 4.2rem 1rem 1.6rem;
}

.product-list-page {
    background: #F7F8F8;
}

.product-list-page .product-hero-banner {
    position: relative;
    padding: 0;
    background-image:
        linear-gradient(0deg, rgba(8, 16, 32, 0.45), rgba(8, 16, 32, 0.45)),
        url('__TMPL__/public/assets/images/39ed12ce348e78a1e49206c0e236ace629aba0d9.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.page-banner {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
    color: #fff;
    display: flex;
    align-items: center;
}

.page-banner .container {
    text-align: center;
}

.page-banner h1 {
    font-size: 4.8rem;
    margin-bottom: 1rem;
}

.page-banner p {
    font-size: 1.7rem;
    opacity: 0.9;
}

.news-page-banner {
    background-image:
        linear-gradient(0deg, rgba(8, 16, 32, 0.45), rgba(8, 16, 32, 0.45)),
        url('__TMPL__/public/assets/images/2ba8836dc47d8d791927d74aa934d05594b87e4c.jpg');
    background-size: cover;
    background-position: top center;
}

.product-hero-banner .hero-inner {
    text-align: center;
}

.product-hero-banner h1 {
    font-size: 4.8rem;
    font-weight: 700;
    letter-spacing: 0.06rem;
    margin-bottom: 2rem;
}

.product-hero-banner p {
    font-size: 1.7rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.03rem;
}

.product-list-page .page-header h1 {
    font-size: 2.25rem;
    font-weight: 600;
    margin-bottom: 0;
}

.product-filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 0 0 1.8rem;
}

.product-filter-tabs a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 2.2rem;
    padding: 0 1rem;
    border-radius: 999px;
    background: #F7F8F8;
    color: #666;
    font-size: 0.9rem;
}

.product-filter-tabs a.active,
.product-filter-tabs a:hover {
    background: #111;
    color: #fff;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 3rem 0;
}

.products-grid-page {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 1.75rem;
    padding: 0 0 2.5rem;
}

.product-center-title,
.about-section-title.product-center-title {
    display: block;
    margin: 2.75rem 0 2.5rem;
    padding: 0.35rem 0 0.15rem;
    font-size: clamp(1.75rem, 2.4vw, 2.25rem);
    line-height: 1.35;
    white-space: nowrap;
}

.product-center-title .title-accent-inline::after {
    bottom: -0.28rem;
    height: 4px;
}

.product-center-layout {
    display: grid;
    grid-template-columns: 16.5rem minmax(0, 1fr);
    column-gap: 2.5rem;
    align-items: start;
    margin: 0 0 2.5rem;
}

.product-side-nav {
    position: sticky;
    top: 6rem;
}

.side-nav-list {
    background: #fff;
    border-radius: 0.95rem;
    padding: 0.75rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.side-nav-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 2.65rem;
    border-radius: 0.65rem;
    padding: 0.6rem 0.9rem;
    margin-bottom: 0.65rem;
    font-size: 0.92rem;
    line-height: 1.35;
    color: #333;
    background: #F3F4F4;
    transition: background 0.2s ease, color 0.2s ease;
}

.side-nav-list a:last-child {
    margin-bottom: 0;
}

.side-nav-list a:hover {
    background: #e8e8e8;
    color: #111;
}

.side-nav-list a.active {
    background: #111;
    color: #fff;
}

.side-nav-list a.active::after {
    content: "";
    flex-shrink: 0;
    width: 0.45rem;
    height: 0.45rem;
    margin-left: 0.55rem;
    border-radius: 50%;
    background: #fff;
}

.product-main-area .product-filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 0 0 1.5rem;
    justify-content: flex-start;
    min-height: 2.15rem;
}

.product-main-area .product-filter-tabs:empty {
    display: none;
}

.product-main-area .product-filter-tabs a {
    min-width: 5.5rem;
    height: 2.15rem;
    padding: 0 1.2rem;
    font-size: 0.95rem;
    border-radius: 0.85rem;
    background: #fff;
    color: #666;
    border: 1px solid #e5e5e5;
}

.product-main-area .product-filter-tabs a.active,
.product-main-area .product-filter-tabs a:hover {
    background: #111;
    border-color: #111;
    color: #fff;
}

.article-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.product-card-page {
    background: #fff;
    border-radius: 0.95rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    overflow: hidden;
}

.product-card-page:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
}

.product-card-page a {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 15rem;
    height: 100%;
    padding: 1.5rem 1.5rem 0.85rem;
    overflow: hidden;
    box-sizing: border-box;
}

.product-info-top {
    position: relative;
    z-index: 2;
    padding: 0 3.5rem 0.65rem 0;
    max-width: 100%;
}

.product-info-top h3 {
    margin: 0 0 0.4rem;
    font-size: 1.125rem;
    color: #111;
    font-weight: 600;
    line-height: 1.35;
}

.product-spec {
    margin: 0;
    font-size: 0.9rem;
    color: #8b8b8b;
    line-height: 1.45;
}

.product-card-page .product-tag,
.product-info-top .product-tag {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.9rem;
    color: #8b8b8b;
    line-height: 1.35;
    border: 0;
    padding: 0;
    border-radius: 0;
    background: transparent;
}

.product-play {
    position: absolute;
    right: 1.35rem;
    top: 1.35rem;
    z-index: 3;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    background: #F3F4F4;
}

.product-play::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-38%, -50%);
    width: 0;
    height: 0;
    border-top: 0.36rem solid transparent;
    border-bottom: 0.36rem solid transparent;
    border-left: 0.5rem solid #555;
}

.product-thumb {
    position: relative;
    flex: 1 1 auto;
    min-height: 7.5rem;
    margin-top: 0.35rem;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.product-card-page .product-thumb img {
    width: 100%;
    height: auto;
    max-height: 8.75rem;
    object-fit: contain;
    object-position: center bottom;
    display: block;
}

.article-card:not(.product-card-page) img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-info {
    padding: 1.5rem;
}

.article-info h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.article-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.article-date {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.pagination {
    text-align: center;
    padding: 2rem 0;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
}

.pagination a:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination .current {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.empty-result {
    grid-column: 1 / -1;
    text-align: center;
    color: #999;
    padding: 4rem 0;
}

/* 文章页 */
.article-page .article-header {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
    color: white;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-detail-page {
    background-color: #fff;
    padding: 0 0 3rem;
}

.product-banner {
    position: relative;
    width: 100%;
    text-align: center;
    background-color: #fff;
    background-image: url('../images/products-bg.png');
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
    padding: 6.75rem 0 2.5rem;
    overflow: hidden;
}

.product-banner-inner {
    position: relative;
    z-index: 1;
}

.product-banner h1,
.product-top h1 {
    text-align: center;
    font-size: clamp(2.4rem, 4.2vw, 3.6rem);
    font-weight: 700;
    line-height: 1.2;
    color: #111;
    margin: 0 0 1rem;
}

.product-banner-tag,
.product-top .product-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.85rem;
    padding: 0.4rem 1.35rem;
    border: 1px solid #d7d7d7;
    border-radius: 999px;
    font-size: 1rem;
    color: #333;
    background: rgba(255, 255, 255, 0.88);
    line-height: 1.4;
}

.product-top {
    text-align: center;
    padding: 6.75rem 0 1.2rem;
    background-image: url('../images/products-bg.png');
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
}

.product-model-line {
    color: #8d8d8d;
    font-size: clamp(0.95rem, 1.4vw, 1.15rem);
    line-height: 1.5;
    margin: 0 0 1.6rem;
}

.product-main-image {
    width: min(72%, 52rem);
    margin: 0 auto;
    border-radius: 0;
    overflow: visible;
}

.product-main-image img {
    width: 100%;
    display: block;
    object-fit: contain;
}

.product-highlights,
.product-specs,
.product-recommend {
    margin-top: 3rem;
}

.product-section-title,
.product-highlights h2,
.product-specs h2,
.product-recommend h2 {
    font-size: clamp(1.6rem, 2.4vw, 2rem);
    font-weight: 700;
    color: #111;
    margin: 0 0 1.75rem;
    line-height: 1.35;
}

.product-section-title .title-accent-inline {
    position: relative;
    display: inline;
}

.product-section-title .title-accent-inline::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.28rem;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
}

.highlight-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.2fr);
    gap: 2.5rem 3rem;
    align-items: center;
}

.highlight-text {
    color: #444;
    font-size: 1rem;
    line-height: 1.8;
}

.highlight-item {
    margin-bottom: 1.75rem;
}

.highlight-item:last-child {
    margin-bottom: 0;
}

.highlight-item h3 {
    font-size: 1.2rem;
    line-height: 1.45;
    color: #111;
    font-weight: 700;
    margin: 0 0 0.4rem;
}

.highlight-item p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #666;
}

.highlight-image {
    position: relative;
}

.highlight-image img {
    width: 100%;
    border-radius: 0;
    display: block;
    object-fit: contain;
}

.spec-table {
    background: transparent;
    border-top: 1px solid #bdbdbd;
}

.spec-table div {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #bdbdbd;
    padding: 0.68rem 0.4rem;
    font-size: 0.95rem;
}

.spec-table em {
    font-style: normal;
    color: #555;
}

.product-quote-cta {
    margin-top: 1.8rem;
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.recommend-card {
    position: relative;
    background: #fff;
    border-radius: 1rem;
    overflow: hidden;
    min-height: 12rem;
    display: block;
}

.recommend-thumb {
    position: absolute;
    right: 0.3rem;
    bottom: 0.5rem;
    width: 64%;
    height: 62%;
}

.recommend-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: right bottom;
    display: block;
}

.recommend-info {
    padding: 1rem;
    max-width: 62%;
}

.recommend-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
}

.recommend-info p {
    font-size: 0.88rem;
    color: #777;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.45rem;
}

.recommend-meta {
    display: inline-block;
    font-size: 0.9rem;
    color: #666;
    line-height: 1.2;
}

.service-page {
    background: #F7F8F8; 
    padding-bottom: 2.4rem;
}

.service-hero {
    position: relative;
    overflow: hidden;
}

.service-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.service-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(8, 16, 32, 0.45);
}

.service-hero-inner {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
}

.service-hero-inner h1 {
    font-size: 4.8rem;
    margin-bottom: 1rem;
}

.service-hero-inner p {
    font-size: 1.7rem;
    opacity: 0.9;
}

.solution-hero {
    position: relative;
    overflow: hidden;
}

.solution-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('__TMPL__/public/assets/images/5741b259571cd4157a722823b6bc114fc0c0dc3c.jpg');
    background-size: cover;
    background-position: center;
}

.solution-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(8, 16, 32, 0.45);
}

.solution-hero-inner {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
}

.solution-hero-inner h1 {
    font-size: 3.8rem;
    margin-bottom: 1rem;
}

.solution-hero-inner p {
    font-size: 1.5rem;
    opacity: 0.9;
}

.service-content {
    margin-top: 0;
    padding-top: 3.5rem;
    padding-bottom: 2rem;
    border-top: 0;
}

.service-row {
    display: grid;
    grid-template-columns: minmax(16rem, 38%) minmax(0, 1fr);
    gap: 2.75rem 3.5rem;
    align-items: center;
    min-height: 16.5rem;
    margin: 0 0 2.75rem;
}

.service-row:last-child {
    margin-bottom: 0;
}

.service-row-image {
    width: 100%;
    height: 16.5rem;
    border-radius: 1rem;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.service-row-text {
    min-width: 0;
    padding-right: 0.5rem;
}

.service-row-title {
    font-size: clamp(1.75rem, 2.6vw, 2.25rem);
    font-weight: 700;
    color: #111;
    line-height: 1.3;
    margin: 0 0 2rem;
    text-decoration: none;
}

.service-row-title .title-accent-inline {
    position: relative;
    display: inline;
}

.service-row-title .title-accent-inline::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.3rem;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
}

.service-row-body p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.85;
    margin: 0 0 0.85rem;
}

.service-row-body p:last-child {
    margin-bottom: 0;
}

.service-row-body strong {
    color: #444;
    font-weight: 600;
}

.article-page .article-header h1 {
    font-size: 4.8rem;
    margin-bottom: 1rem;
}

.article-meta {
    font-size: 0.875rem;
    opacity: 0.8;
}

.article-meta span {
    margin: 0 1rem;
}

.news-detail-page {
    background: #f7f8f8;
    padding-bottom: 3rem;
}

.news-detail-wrap {
    padding-top: 2.5rem;
}

.news-detail-tabs {
    margin-bottom: 2.5rem;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

@media (max-width: 900px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        margin-top: 1.5rem;
        border-left: 0;
        padding-left: 0;
        border-top: 1px solid #bdbdbd;
        padding-top: 1.5rem;
    }
}

.article-detail-title {
    font-size: clamp(1.75rem, 2.4vw, 2.25rem);
    font-weight: 700;
    color: #111;
    line-height: 1.4;
    margin: 0;
    padding: 1.75rem 0 1.5rem;
}

.article-detail-title .title-accent-inline {
    position: relative;
    display: inline;
}

.article-detail-title .title-accent-inline::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.3rem;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
}

.article-detail-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
    margin: 0 0 2rem;
    font-size: 0.95rem;
    color: #9a9a9a;
}

.article-detail-category {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.7rem;
    border-radius: 0.35rem;
    background: #fff;
    border: 1px solid #e5e5e5;
    color: #666;
    font-size: 0.875rem;
    line-height: 1.4;
}

.article-detail-date {
    color: #9a9a9a;
}

.article-content {
    max-width: 800px;
    margin: 3rem auto;
    padding: 0 1rem;
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 19rem;
    gap: 2rem;
    align-items: start;
}

.article-main .article-content {
    max-width: none;
    margin: 0;
    padding: 0;
}

.news-detail-page .article-sidebar {
    margin-top: 0;
}

.article-sidebar {
    margin-top: 3rem;
    border-left: 1px solid #bdbdbd;
    padding-left: 1.1rem;
}

.article-sidebar h3 {
    font-size: 1.45rem;
    margin: 0 0 1rem;
}

.article-side-empty {
    color: #8a8a8a;
    padding: 1rem 0;
}

.recommend-news-card {
    display: block;
    position: relative;
    background: #f3f3f3;
    border-radius: 0.8rem;
    padding: 1.3rem 1.2rem 1rem;
    margin-bottom: 1rem;
}

.recommend-news-date strong {
    font-size: 2rem;
    line-height: 1;
    display: block;
    margin-bottom: 0.8rem;
}

.recommend-news-date span {
    font-size: 1.35rem;
    line-height: 1.1;
    display: block;
    margin-bottom: 0.95rem;
}

.recommend-news-card h4 {
    font-size: 1.6rem;
    line-height: 1.35;
    margin: 0 0 0.7rem;
}

.recommend-news-card p {
    color: #828282;
    font-size: 1.05rem;
    line-height: 1.55;
    margin: 0;
}

.recommend-news-arrow {
    position: absolute;
    right: 1rem;
    top: 1rem;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 0.62rem;
    background: #ebebeb;
}

.recommend-news-arrow::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-40%, -50%);
    width: 0;
    height: 0;
    border-top: 0.35rem solid transparent;
    border-bottom: 0.35rem solid transparent;
    border-left: 0.48rem solid #5f5f5f;
}

.article-featured-image {
    margin-bottom: 2rem;
    text-align: center;
}

.article-featured-image img {
    border-radius: 8px;
    max-width: 100%;
}

.article-body {
    font-size: 1rem;
    line-height: 1.8;
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.article-tags {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-nav {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem 1rem;
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
}

.article-main .article-nav {
    max-width: none;
}

.article-nav a {
    color: var(--text-secondary);
}

.article-nav a:hover {
    color: var(--primary-color);
}

.news-article-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    margin: 2.5rem 0 0;
    padding: 1.75rem 0 0;
    border-top: 1px solid #222;
}

.news-article-nav .prev-article,
.news-article-nav .next-article {
    width: 100%;
}

.news-article-nav a,
.news-article-nav span {
    display: inline-block;
    font-size: 1rem;
    line-height: 1.6;
    color: #777;
}

.news-article-nav a:hover {
    color: var(--primary-color);
}

/* 单页面 */
.page-content .page-header {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
    color: white;
    padding: 4rem 1rem;
    text-align: center;
}

.page-content .page-header h1 {
    font-size: 2rem;
}

.page-body {
    max-width: 800px;
    margin: 3rem auto;
    padding: 0 1rem;
}

.page-body p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.page-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

/* 页脚 */
.footer,
.site-footer {
    background: #fff;
    color: #202020;
}

.site-footer {
    margin-top: 0;
}

.footer-main {
    background: #fff;
    border-radius: 24px 24px 0 0;
    padding: 3rem 0 2.5rem;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.04);
}

/* 上下两行共用同一网格，第二行标题自然对齐 */
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr repeat(4, 1fr);
    column-gap: 2rem;
    row-gap: 2.5rem;
    justify-items: start;
    align-items: start;
}

.footer-brand {
    grid-column: 1;
    grid-row: 1 / 3;
}

.footer-col-about { grid-column: 2; grid-row: 1; }
.footer-col-products { grid-column: 3; grid-row: 1; }
.footer-col-solutions { grid-column: 4; grid-row: 1; }
.footer-col-service { grid-column: 5; grid-row: 1; }

.footer-col-news { grid-column: 2; grid-row: 2; }
.footer-col-social { grid-column: 3; grid-row: 2; }
.footer-col-contact { grid-column: 4 / span 2; grid-row: 2; }

.footer-copyright-wrap {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

.footer-bottom-col h4 {
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
}

.footer-bottom-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-bottom-col li {
    margin-bottom: 0.35rem;
}

.footer-bottom-col a {
    font-size: 0.82rem;
    color: #444;
    text-decoration: none;
}

.footer-bottom-col a:hover {
    color: #000;
}

.footer-col-contact p {
    font-size: 0.82rem;
    color: #444;
    line-height: 1.75;
    margin: 0 0 0.25rem;
}

.footer-copyright {
    font-size: 0.78rem;
    color: #888;
    margin: 0;
    text-align: left;
}

.footer-copyright a {
    color: inherit;
    margin-left: 0.5rem;
    text-decoration: none;
}

.footer-copyright a:hover {
    color: var(--primary-color);
}

.footer {
    background: #f7f8f8;
    color: #202020;
    padding: 0 0 2.4rem;
}

.footer .container {
    border-top: 1px solid #222;
    padding-top: 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2.2fr 1fr 1.2fr 1fr 1fr 1fr 1.45fr;
    gap: 1.55rem;
}

.footer-brand h3,
.footer-links h4,
.footer-contact h4 {
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
}

.footer-brand p,
.footer-links li a,
.footer-contact p {
    font-size: 0.82rem;
    color: #444;
    line-height: 1.75;
}

.footer-logo {
    width: 124px;
    height: auto;
    display: block;
    margin-bottom: 0.7rem;
}

.footer-cert-list {
    margin-top: 0.75rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-cert-list img {
    width: 1.38rem;
    height: 1.38rem;
    object-fit: contain;
}

.footer-links ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.35rem;
}

.footer-links a {
    color: #444;
}

.footer-links a:hover {
    color: #000;
}

.footer-contact p span {
    display: inline-block;
    min-width: 2.8rem;
}

.footer-contact h5 {
    margin-top: 0.85rem;
    margin-bottom: 0.6rem;
    font-size: 0.94rem;
    font-weight: 700;
}

.footer-social {
    display: flex;
    gap: 0.8rem;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.05rem;
    height: 1.05rem;
}

.footer-social img {
    width: auto;
    height: 100%;
    max-width: 1.25rem;
    object-fit: contain;
}

.about-page,
.contact-page {
    background: #F7F8F8;
    padding-bottom: 2.5rem;
}

.about-hero,
.contact-hero,
.page-hero {
    position: relative;
    overflow: hidden;
}

.about-hero-bg,
.contact-hero-bg,
.page-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.about-hero-overlay,
.contact-hero-overlay,
.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(8, 16, 32, 0.45);
}

.about-hero-inner,
.contact-hero-inner,
.page-hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
}

.about-hero-inner h1,
.contact-hero-inner h1,
.page-hero-inner h1 {
    font-size: 4.8rem;
    margin-bottom: 1rem;
}

.about-hero-inner p,
.contact-hero-inner p,
.page-hero-inner p {
    font-size: 1.7rem;
    opacity: 0.92;
}

.about-content,
.contact-content {
    margin-top: 2rem;
}

/* ===== About page (公司简介 / 业务网络 / 愿景使命) ===== */
.about-section-title {
    font-size: clamp(2rem, 3.2vw, 2.75rem);
    font-weight: 700;
    color: #000;
    margin: 0 0 1.75rem;
    line-height: 1.25;
}

.about-section-title .title-accent-inline {
    position: relative;
    display: inline;
}

.about-section-title .title-accent-inline::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.35rem;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
}

.about-intro-section {
    padding: 5.5rem 0 0;
    background: #f2f2f2;
}

.about-intro-text {
    color: #444;
    font-size: 1rem;
    line-height: 2.05;
    margin-bottom: 2.75rem;
    max-width: 100%;
}

.about-intro-text strong {
    color: #111;
    font-weight: 700;
}

.about-locations {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 4.5rem;
    padding-bottom: 4.5rem;
}

.about-location-item {
    display: grid;
    grid-template-columns: 11.5rem minmax(0, 1fr);
    gap: 1.35rem;
    align-items: center;
}

.about-location-photo {
    width: 11.5rem;
    height: 7.65rem;
    border-radius: 0.2rem;
    overflow: hidden;
    background: #ddd;
    flex-shrink: 0;
}

.about-location-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.about-location-copy h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.55rem;
    color: #111;
    line-height: 1.3;
}

.about-location-company {
    color: #666;
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 0.3rem;
}

.about-location-address {
    color: #888;
    font-size: 0.8125rem;
    line-height: 1.65;
}

.about-stats-bar {
    background: #fff;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    padding: 4rem 0 4.25rem;
}

.about-stats-inner {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem 1.5rem;
    align-items: center;
}

.about-stat-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1.125rem;
    min-width: 0;
}

.about-stat-item > div {
    min-width: 0;
}

.about-stat-item img {
    width: 3.125rem;
    height: 3.125rem;
    object-fit: contain;
    flex-shrink: 0;
}

.about-stat-item-factory img {
    width: 2.875rem;
    height: 2.875rem;
}

.about-stat-item:nth-child(3) img {
    width: 3.75rem;
    height: 1.875rem;
}

.about-stat-item strong {
    display: block;
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.2;
    color: #111;
    white-space: nowrap;
}

.about-stat-item strong small {
    font-size: 0.62em;
    font-weight: 500;
    color: #666;
}

.about-stat-item span {
    display: block;
    color: #828282;
    font-size: 0.8125rem;
    margin-top: 0.25rem;
    line-height: 1.35;
    white-space: nowrap;
}

.about-stat-item-factory strong {
    font-size: 1.5rem;
    white-space: normal;
}

.about-stat-item-factory strong + strong {
    margin-top: 0.1rem;
}

.about-network-section {
    padding: 6rem 0 6.5rem;
    background: #f2f2f2;
}

.about-network-grid {
    display: grid;
    grid-template-columns: minmax(0, 41%) minmax(0, 59%);
    gap: 0.5rem 2.25rem;
    align-items: center;
}

.about-network-copy .about-section-title {
    margin-bottom: 1.35rem;
}

.about-network-leads {
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
}

.about-network-lead {
    color: #666;
    font-size: 1rem;
    line-height: 1.7;
    margin: 0;
}

.about-network-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 2.35rem;
    width: 100%;
}

.about-network-card {
    background: #fff;
    border-radius: 0.5rem;
    padding: 1.3rem 1.45rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    min-height: 4.85rem;
    box-shadow: none;
}

.about-network-card span {
    color: #777;
    font-size: 0.8125rem;
    line-height: 1.5;
    flex: 1;
    min-width: 0;
}

.about-network-card strong {
    font-size: 2rem;
    font-weight: 700;
    color: #111;
    white-space: nowrap;
    line-height: 1;
    flex-shrink: 0;
}

.about-network-card sup {
    font-size: 0.48em;
    top: -0.55em;
    font-weight: 700;
}

.about-network-map {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.about-network-map img {
    width: 100%;
    max-width: none;
    height: auto;
    display: block;
}

.about-vision-section {
    position: relative;
    padding: 9rem 0 10.5rem;
    overflow: hidden;
    background: #f7f8f8;
    min-height: 48rem;
}

.about-vision-bg {
    position: absolute;
    inset: 0;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    pointer-events: none;
}

.about-vision-wrap {
    position: relative;
    z-index: 1;
}

.about-vision-wrap > .about-section-title {
    margin-bottom: 6.5rem;
}

.about-vision-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 3rem 5.5rem;
}

.about-vision-col h3 {
    font-size: 1.625rem;
    font-weight: 700;
    margin-bottom: 1.75rem;
    color: #111;
    line-height: 1.3;
}

.about-vision-col p {
    color: #333;
    font-size: 1.0625rem;
    line-height: 1.65;
    margin-bottom: 1.35rem;
}

.about-vision-en {
    color: #777 !important;
    font-size: 0.9375rem !important;
    line-height: 1.6 !important;
    margin-bottom: 0 !important;
}

.about-honors-section {
    padding: 3.75rem 0 4.5rem;
    background: #f2f2f2;
}

.about-honors-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem 2rem;
    margin-top: 2rem;
    align-items: end;
}

.about-honors-grid img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.about-vision-grid::after {
    content: "";
    position: absolute;
    inset: 0;
    background: url("__TMPL__/public/assets/images/8249affcda8fdd6093d01f4ff84b17ba405edafc.jpg") no-repeat 50% 5%;
    background-size: 800% 800%;
    opacity: 0.05;
    pointer-events: none;
    z-index: 0;
}

.about-vision-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid #ebebeb;
    background: #fff;
    border-radius: 0.95rem;
    overflow: hidden;
}

.vision-cell {
    min-height: 28.2rem;
    padding: 8.3rem 2rem 2.1rem;
    border-right: 1px solid #e9e9e9;
    position: relative;
    z-index: 1;
}

.vision-cell:last-child {
    border-right: 0;
}
.vision-cell-title{
    padding: 3.3rem 2rem 2.1rem;
}

.vision-cell-title::after {
    content: none;
}

.vision-cell:last-child::after {
    content: none;
}

.vision-cell-title {
    display: flex;
    align-items: center;
}

.vision-cell h2 {
    font-size: 1.5rem;
    line-height: 1.3;
    font-weight: 700;
}

.vision-cell h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.vision-cell p {
    color: #3d3d3d;
    font-size: 1.1rem;
    line-height: 1.2;
    margin-bottom: 0.3rem;
}

.vision-cell .vision-en {
    color: #7f7f7f;
    font-size: 1.1rem;
    line-height: 1.2;
}

.about-story-card {
    margin-top: 1.55rem;
    background: #fff;
    position: relative;
    overflow: hidden;
    width: 100vw;
    margin-left: calc(50% - 50vw);
}

.about-story-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("__TMPL__/public/assets/images/086e4436ac40b56575a89b57116d05b17a35fdbf.jpg") no-repeat center center / cover;
    opacity: 0.5;
    pointer-events: none;
}

.about-story-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.62) 28%, rgba(255, 255, 255, 0.62) 72%, rgba(255, 255, 255, 0.95) 100%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.45) 46%, rgba(255, 255, 255, 0.78) 100%);
    pointer-events: none;
}

.about-story-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: none;
    margin: 0 auto;
    padding: 7rem var(--page-gutter);
    box-sizing: border-box;
}

.about-story-inner h3,
.about-story-inner p {
    position: relative;
    z-index: 2;
}

.about-story-inner h3 {
    font-size: 2rem;
    margin-bottom: 1.75rem;
    font-weight: 700;
    color: #1f1f1f;
}

.about-story-inner p {
    color: #212121;
    line-height: 2.45;
    font-size: 1.3rem;
    max-width: 100%;
}

.about-milestone-list {
    margin-top: 2.55rem;
    display: grid;
    gap: 2.35rem;
}

.milestone-card {
    min-height: 8.55rem;
    background-color: #fff;
    background-repeat: no-repeat;
    background-position: right center;
    background-size: auto 100%;
    padding: 1.6rem 2.1rem;
    border-radius: 0.95rem;
}

.milestone-card h4 {
    font-size: 2.2rem;
    margin-bottom: 0.7rem;
}

.milestone-card p {
    font-size: 0.92rem;
    color: #5e5e5e;
    max-width: 68%;
    line-height: 1.75;
}

.about-card,
.contact-card {
    background: #fff;
    border-radius: 1rem;
    padding: 2.2rem;
    margin-bottom: 1.4rem;
}

.about-card h2,
.contact-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.about-card p {
    color: #5c5c5c;
    line-height: 1.95;
    margin-bottom: 0.8rem;
}

.about-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.about-metrics strong {
    font-size: 1.8rem;
    display: block;
}

.about-metrics span {
    color: #6f6f6f;
}

.about-cert-list {
    display: flex;
    gap: 2.2rem;
}

.about-cert-list div {
    text-align: center;
}

.about-cert-list img {
    width: 3.8rem;
    height: 3.8rem;
    object-fit: contain;
    margin-bottom: 0.4rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.4rem;
}

.contact-recruit {
    padding: 2.5rem 0 4.5rem;
    margin-top: 0;
}

.contact-top-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.contact-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 4.5rem;
    padding: 0.9rem 1.5rem;
    border-radius: 0.75rem;
    background: #e8e8e8;
    color: #222;
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.contact-tab.active {
    background: #dedede;
    color: #111;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.contact-tab:hover {
    background: #e0e0e0;
    color: #111;
}

.contact-panel {
    background: #fff;
    border-radius: 0.35rem;
    padding: 2.75rem 3rem 3rem;
    margin-bottom: 1.5rem;
}

.contact-panel:last-child {
    margin-bottom: 0;
}

.contact-main-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 15rem;
    gap: 0 3rem;
    align-items: start;
}

.contact-section-title {
    margin: 0 0 2rem;
    font-size: clamp(1.75rem, 2.6vw, 2.25rem);
    font-weight: 700;
    color: #111;
    line-height: 1.25;
}

.job-block {
    margin-bottom: 2.25rem;
}

.job-block:last-child {
    margin-bottom: 0;
}

.job-block h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin: 0 0 0.75rem;
    color: #111;
}

.job-block p {
    font-size: 0.875rem;
    line-height: 1.85;
    color: #444;
    margin: 0 0 0.15rem;
}

.job-pay {
    margin-top: 0.7rem !important;
    font-weight: 500;
    color: #333;
}

.contact-qrcodes {
    border-left: 1px solid #d8d8d8;
    padding-left: 2.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 2rem;
}

.qr-item {
    margin: 0;
    text-align: center;
    width: 100%;
}

.qr-image {
    width: 11rem;
    height: 11rem;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    margin: 0 auto 0.75rem;
    border-radius: 0.2rem;
}

.qr-item:nth-child(2) .qr-image {
    border-radius: 50%;
}

.qr-item p {
    margin: 0;
    font-size: 0.8125rem;
    color: #666;
    line-height: 1.45;
}

.contact-bottom-info {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 1.15fr);
    gap: 2.5rem 3rem;
    align-items: center;
}

.contact-text .contact-section-title {
    margin-bottom: 1.75rem;
}

.contact-text p {
    font-size: 1rem;
    color: #333;
    line-height: 2.1;
    margin: 0;
}

.contact-map {
    position: relative;
    width: 100%;
    min-height: 18rem;
    aspect-ratio: 16 / 10;
    background: #eee;
    border-radius: 0.25rem;
    overflow: hidden;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.contact-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.contact-map-label {
    position: absolute;
    left: 50%;
    bottom: 0.85rem;
    transform: translateX(-50%);
    z-index: 3;
    padding: 0.35rem 0.75rem;
    border-radius: 0.25rem;
    background: rgba(255, 255, 255, 0.94);
    color: #1f1f1f;
    font-size: 0.8125rem;
    line-height: 1.3;
    white-space: nowrap;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12);
}

.contact-item {
    margin-bottom: 0.9rem;
}

.contact-item span {
    color: #777;
    font-size: 0.9rem;
}

.contact-item p {
    margin-top: 0.25rem;
    color: #222;
    font-size: 1.1rem;
}

.contact-form {
    display: grid;
    gap: 0.9rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid #dedede;
    border-radius: 0.55rem;
    padding: 0.8rem 0.95rem;
    font-size: 0.95rem;
    background: #fff;
}

.dark-btn {
    border: 0;
    border-radius: 0.55rem;
    height: 2.8rem;
    background: #111;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
}

/* 响应式 */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.4fr repeat(2, 1fr);
        row-gap: 2rem;
    }

    .footer-brand {
        grid-column: 1;
        grid-row: 1 / 5;
    }

    .footer-col-about { grid-column: 2; grid-row: 1; }
    .footer-col-products { grid-column: 3; grid-row: 1; }
    .footer-col-solutions { grid-column: 2; grid-row: 2; }
    .footer-col-service { grid-column: 3; grid-row: 2; }
    .footer-col-news { grid-column: 2; grid-row: 3; }
    .footer-col-social { grid-column: 3; grid-row: 3; }
    .footer-col-contact { grid-column: 1 / -1; grid-row: 4; }
}

/* 平板宽度：主导航略收紧，右侧图标改为点击下拉 */
@media (min-width: 769px) and (max-width: 1100px) {
    :root {
        --nav-menu-gap: clamp(0.55rem, 0.35rem + 0.45vw, 0.95rem);
        --nav-drawer-offset: clamp(0.75rem, 0.35rem + 0.85vw, 1.35rem);
        --nav-link-size: clamp(0.8125rem, 0.76rem + 0.1vw, 0.9rem);
        --nav-right-gap: 0.75rem;
    }

    .nav-menu .nav-link {
        gap: 0.12rem;
    }

    .nav-utilities-toggle {
        display: inline-flex;
    }

    .nav-utilities-panel {
        position: absolute;
        top: calc(100% + 0.55rem);
        right: 0;
        flex-direction: row;
        align-items: center;
        gap: 0.85rem;
        padding: 0.65rem 0.85rem;
        border-radius: 0.75rem;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 10px 28px rgba(0, 0, 0, 0.14);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-6px);
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
        z-index: 1015;
    }

    .nav-right.is-utilities-open .nav-utilities-panel {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-right.is-utilities-open .nav-utilities-toggle {
        background: rgba(0, 0, 0, 0.06);
    }

    .navbar.navbar-hero .nav-right.is-utilities-open .nav-utilities-toggle,
    .navbar.navbar-light-theme .nav-right.is-utilities-open .nav-utilities-toggle {
        background: rgba(255, 255, 255, 0.16);
    }

    .navbar.navbar-hero:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .nav-right.is-utilities-open .nav-utilities-toggle,
    .navbar.navbar-light-theme:is(:hover, :focus-within, :has(.nav-item.has-children.is-open)) .nav-right.is-utilities-open .nav-utilities-toggle {
        background: rgba(0, 0, 0, 0.06);
    }

    .nav-utilities-panel .lang-tag {
        color: #000;
    }

    .nav-utilities-panel .social-icon img {
        filter: none !important;
    }

    .nav-utilities-panel .header-qr-popover {
        top: calc(100% + 0.55rem);
        right: 0;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        margin-left: auto;
        position: relative;
        z-index: 1001;
    }

    .navbar.is-drawer-open .nav-toggle {
        visibility: hidden;
        pointer-events: none;
    }

    .nav-drawer-backdrop,
    body > .nav-drawer-backdrop {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        z-index: 10050;
        background: rgba(0, 0, 0, 0.35);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.32s ease, visibility 0.32s ease;
    }

    .nav-drawer-backdrop.is-open,
    .nav-drawer-backdrop[data-open="true"],
    .navbar.is-drawer-open .nav-drawer-backdrop {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-drawer,
    body > .nav-drawer {
        display: flex !important;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: auto;
        width: var(--nav-drawer-width);
        max-width: var(--nav-drawer-width);
        height: 100vh;
        height: 100dvh;
        min-height: 100vh;
        min-height: 100dvh;
        z-index: 10060;
        flex: none;
        align-items: stretch;
        margin: 0 !important;
        padding: 0;
        background: #fff;
        color: #111;
        box-sizing: border-box;
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.08);
        transform: translate3d(100%, 0, 0);
        -webkit-transform: translate3d(100%, 0, 0);
        transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.36s ease;
        visibility: hidden;
        pointer-events: none;
        overflow: hidden;
        -webkit-overflow-scrolling: touch;
    }

    .nav-drawer.is-open,
    .nav-drawer[data-open="true"],
    .navbar.is-drawer-open .nav-drawer {
        transform: translate3d(0, 0, 0) !important;
        -webkit-transform: translate3d(0, 0, 0) !important;
        visibility: visible;
        pointer-events: auto;
    }

    .navbar.is-drawer-open.navbar-hero,
    .navbar.is-drawer-open.navbar-light-theme,
    .navbar.navbar-hero:has(+ .nav-drawer.is-open),
    .navbar.navbar-hero:has(~ .nav-drawer.is-open) {
        background: rgba(255, 255, 255, 0.98);
        border-bottom-color: rgba(0, 0, 0, 0.06);
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .navbar.is-drawer-open.navbar-hero .navbar-logo,
    .navbar.is-drawer-open.navbar-light-theme .navbar-brand img {
        filter: none;
    }

    .navbar.is-drawer-open.navbar-hero .nav-toggle,
    .navbar.is-drawer-open.navbar-light-theme .nav-toggle {
        color: var(--text-primary);
    }

    .nav-drawer-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1.125rem 1.5rem;
        border-bottom: 1px solid #e8e8e8;
        flex-shrink: 0;
        background: #fff;
    }

    .nav-drawer-brand {
        display: inline-flex;
        align-items: center;
        flex: 1;
        min-width: 0;
    }

    .nav-drawer-logo {
        height: 2rem;
        width: auto;
        max-width: 9rem;
        object-fit: contain;
        filter: none !important;
    }

    .nav-drawer-close {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 2.75rem;
        height: 2.75rem;
        margin: 0;
        padding: 0;
        border: 0;
        background: transparent;
        font-size: 2.25rem;
        font-weight: 300;
        line-height: 1;
        color: var(--primary-color);
        cursor: pointer;
        flex-shrink: 0;
    }

    .nav-drawer-close span {
        display: block;
        transform: translateY(-0.05rem);
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
        margin: 0;
        width: 100%;
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-drawer .nav-menu > .nav-item > .nav-link,
    .nav-drawer .nav-menu > li > .nav-link,
    .nav-drawer .nav-menu > li > a,
    .nav-drawer .nav-col-title,
    .nav-drawer .nav-sub-list a,
    .nav-drawer .nav-drawer-title,
    .nav-drawer .lang-tag,
    body > .nav-drawer .nav-menu > .nav-item > .nav-link,
    body > .nav-drawer .nav-menu > li > .nav-link,
    body > .nav-drawer .nav-menu > li > a,
    body > .nav-drawer .nav-col-title,
    body > .nav-drawer .nav-sub-list a,
    body > .nav-drawer .nav-drawer-title,
    body > .nav-drawer .lang-tag {
        color: #333 !important;
        -webkit-text-fill-color: #333;
    }

    .navbar.navbar-hero .nav-drawer .nav-menu > .nav-item > .nav-link,
    .navbar.navbar-hero .nav-drawer .nav-menu > li > .nav-link,
    .navbar.navbar-light-theme .nav-drawer .nav-menu > .nav-item > .nav-link,
    .navbar.navbar-light-theme .nav-drawer .nav-menu > li > .nav-link,
    body > .nav-drawer .nav-menu > .nav-item > .nav-link,
    body > .nav-drawer .nav-menu > li > .nav-link {
        color: #333 !important;
        -webkit-text-fill-color: #333;
    }

    .nav-drawer .nav-caret,
    .nav-drawer .nav-col-title svg {
        color: var(--text-primary);
    }

    .nav-drawer .nav-col {
        opacity: 1 !important;
        transform: none !important;
    }

    .nav-menu > .nav-item {
        display: block;
        border-bottom: 1px solid #e8e8e8;
    }

    .nav-menu > .nav-item.has-mega {
        position: relative;
    }

    .nav-menu > .nav-item > .nav-link {
        display: flex;
        align-items: center;
        width: 100%;
        padding: 1.125rem 1.5rem;
        font-size: 1.125rem;
        font-weight: 700;
        letter-spacing: 0.01em;
        color: #111 !important;
        -webkit-text-fill-color: #111;
    }

    .nav-menu > .nav-item > .nav-link .nav-caret {
        margin-left: auto;
        width: 0.75rem;
        height: auto;
        opacity: 1;
        transition: transform 0.28s ease;
    }

    .nav-item.has-children.is-open > .nav-link .nav-caret {
        transform: rotate(180deg);
    }

    .nav-dropdown {
        position: static;
        min-width: 0;
        max-width: none;
        margin: 0;
        padding: 0 0 0.75rem;
        background: transparent;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-radius: 0;
        opacity: 1;
        visibility: hidden;
        max-height: 0;
        overflow: hidden;
        pointer-events: none;
        transform: none;
        transition: max-height 0.32s ease, visibility 0.32s ease;
    }

    .nav-dropdown::before {
        display: none;
    }

    .nav-item.has-children.is-open > .nav-dropdown {
        visibility: visible;
        max-height: 80vh;
        pointer-events: auto;
        overflow-y: auto;
    }

    .nav-item.has-children:hover > .nav-dropdown {
        visibility: hidden;
        max-height: 0;
        pointer-events: none;
        transform: none;
    }

    .nav-item.has-children.is-open:hover > .nav-dropdown {
        visibility: visible;
        max-height: 80vh;
        pointer-events: auto;
    }

    .nav-item.has-mega > .nav-dropdown {
        left: auto;
        padding: 0;
    }

    .nav-item.has-mega .nav-dropdown-inner {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0;
    }

    .nav-drawer .nav-col {
        opacity: 1 !important;
        transform: none !important;
        border-bottom: 1px solid #efefef;
    }

    .nav-drawer .nav-col:last-child {
        border-bottom: 0;
    }

    .nav-drawer .nav-col-title {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.875rem 1.5rem 0.875rem 2rem;
        font-size: 1rem;
        font-weight: 600;
        color: #222 !important;
        -webkit-text-fill-color: #222;
        border-bottom: 0;
    }

    .nav-drawer .nav-col-title svg {
        display: none;
    }

    .nav-drawer .nav-sub-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .nav-drawer .nav-sub-list li {
        border-top: 1px solid #f3f3f3;
    }

    .nav-drawer .nav-sub-list a {
        display: block;
        padding: 0.8125rem 1.5rem 0.8125rem 2.75rem;
        font-size: 0.9375rem;
        font-weight: 500;
        color: #444 !important;
        -webkit-text-fill-color: #444;
    }

    .nav-drawer .nav-sub-list a:hover {
        color: var(--primary-color) !important;
        -webkit-text-fill-color: var(--primary-color);
    }

    .nav-drawer .social-icon img {
        filter: none !important;
    }

    .nav-drawer-foot {
        margin-top: auto;
        padding: 2rem 1.5rem 2.5rem;
        border-top: 0;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 1.5rem;
        background: #fff;
    }

    .nav-drawer-foot .nav-utilities-toggle {
        display: none !important;
    }

    .nav-drawer-foot .nav-utilities-panel {
        position: static;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 1.5rem;
        padding: 0;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
    }

    .nav-drawer-foot .lang-tag {
        color: #666;
        font-size: 1rem;
        font-weight: 600;
        letter-spacing: 0.04em;
    }

    .nav-drawer-foot .social-icon img {
        filter: none;
    }
    .products-grid,
    .solutions-grid,
    .solution-row-card,
    .articles-grid,
    .news-grid-v2,
    .product-grid-v2,
    .metric-row {
        grid-template-columns: 1fr;
    }

    .metric-item {
        justify-content: flex-start;
    }

    .quote-box {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 1.4rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        column-gap: 1.5rem;
        row-gap: 1.5rem;
    }

    .footer-brand {
        grid-column: 1 / -1;
        grid-row: auto;
    }

    .footer-col-about,
    .footer-col-products,
    .footer-col-solutions,
    .footer-col-service,
    .footer-col-news,
    .footer-col-social,
    .footer-col-contact {
        grid-column: auto;
        grid-row: auto;
    }

    .footer-col-contact {
        grid-column: 1 / -1;
    }

    .site-footer .container {
        padding-left: var(--page-gutter);
        padding-right: var(--page-gutter);
        box-sizing: border-box;
    }

    .products-grid-page {
        padding-top: 0;
    }

    .solution-row-card {
        height: auto;
        min-height: 0;
        grid-template-columns: 1fr;
    }

    .solution-row-card.is-reverse {
        grid-template-columns: 1fr;
    }

    .solution-row-thumb {
        border-radius: 0.95rem 0.95rem 0 0;
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .solution-row-card.is-reverse .solution-row-thumb {
        border-radius: 0.95rem 0.95rem 0 0;
        order: 0;
    }

    .solution-row-content {
        padding: 1.5rem 1.25rem 1.75rem;
    }

    .solution-row-content p {
        -webkit-line-clamp: 5;
    }

    .solution-row-content h3 {
        font-size: 2rem;
    }

    .solution-row-content p {
        font-size: 1rem;
        line-height: 1.7;
    }

    .solution-row-link {
        font-size: 1.05rem;
    }

    .product-center-layout {
        grid-template-columns: 1fr;
        column-gap: 0;
        gap: 1.25rem;
    }

    .product-center-title,
    .about-section-title.product-center-title {
        margin: 1.75rem 0 1.5rem;
        font-size: 1.6rem;
        white-space: nowrap;
    }

    .product-main-area .product-filter-tabs {
        margin-bottom: 1.15rem;
    }

    .product-main-area .product-filter-tabs a {
        min-width: 4.5rem;
        height: 2rem;
        font-size: 0.9rem;
        padding: 0 0.95rem;
    }

    .product-side-nav {
        position: static;
    }

    .side-nav-list a {
        font-size: 0.95rem;
        min-height: 2.55rem;
    }

    .products-grid-page {
        grid-template-columns: 1fr;
        gap: 1.15rem;
    }

    .product-card-page a {
        min-height: 14.5rem;
        padding: 1.25rem 1.25rem 0.75rem;
    }

    .product-info-top {
        padding-right: 3rem;
    }

    .product-play {
        right: 1.15rem;
        top: 1.15rem;
    }

    .product-banner {
        padding: 5.75rem 0 1.75rem;
    }

    .product-banner h1,
    .product-top h1 {
        font-size: 2.1rem;
        margin-bottom: 0.85rem;
    }

    .product-main-image {
        width: 88%;
    }

    .highlight-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .product-highlights,
    .product-specs,
    .product-recommend {
        margin-top: 2.25rem;
    }

    .product-hero-banner h1 {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }

    .page-banner h1,
    .solution-hero-inner h1,
    .service-hero-inner h1,
    .solution-detail-hero-inner h1,
    .article-page .article-header h1 {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }

    .product-hero-banner p {
        font-size: 0.95rem;
        padding: 0 1rem;
    }

    .page-banner p,
    .solution-hero-inner p,
    .service-hero-inner p,
    .solution-detail-hero-inner p {
        font-size: 0.95rem;
        padding: 0 1rem;
    }

    .service-content {
        padding-top: 2rem;
        padding-bottom: 1.5rem;
    }

    .service-row {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        min-height: 0;
        margin-bottom: 2rem;
    }

    .service-row-image {
        height: 12.5rem;
        border-radius: 0.85rem;
    }

    .service-row-title {
        margin-bottom: 1.35rem;
        font-size: 1.6rem;
    }

    .service-row-text {
        padding-right: 0;
    }

    .about-hero-inner h1,
    .contact-hero-inner h1,
    .page-hero-inner h1 {
        font-size: 2rem;
    }

    .about-hero-inner p,
    .contact-hero-inner p,
    .page-hero-inner p {
        font-size: 0.95rem;
    }

    .about-metrics,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-recruit {
        padding: 1.5rem 0 3rem;
    }

    .contact-top-tabs {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        margin-bottom: 1rem;
    }

    .contact-tab {
        min-height: 3.25rem;
        font-size: 1.25rem;
        border-radius: 0.55rem;
    }

    .contact-panel {
        padding: 1.75rem 1.25rem 2rem;
        margin-bottom: 1rem;
    }

    .contact-main-grid,
    .contact-bottom-info {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .contact-section-title {
        margin-bottom: 1.35rem;
        font-size: 1.5rem;
    }

    .contact-qrcodes {
        border-left: 0;
        border-top: 1px solid #d8d8d8;
        padding-left: 0;
        padding-top: 1.75rem;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.25rem 1.75rem;
    }

    .qr-item {
        width: auto;
    }

    .qr-image {
        width: 7.5rem;
        height: 7.5rem;
    }

    .contact-map {
        min-height: 12rem;
        aspect-ratio: 16 / 11;
    }

    .contact-map-label {
        white-space: normal;
        text-align: center;
        max-width: calc(100% - 1.5rem);
    }

    .about-vision-grid {
        grid-template-columns: 1fr;
    }

    .about-intro-section,
    .about-network-section,
    .about-vision-section,
    .about-honors-section {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .about-section-title {
        font-size: 1.75rem;
        margin-bottom: 1.25rem;
    }

    .about-intro-text {
        font-size: 0.95rem;
        line-height: 1.85;
        margin-bottom: 1.5rem;
    }

    .about-locations {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding-bottom: 1.75rem;
    }

    .about-location-item {
        grid-template-columns: 7.5rem minmax(0, 1fr);
        gap: 0.85rem;
    }

    .about-location-photo {
        width: 7.5rem;
        height: 5.2rem;
    }

    .about-location-copy h3 {
        font-size: 1.1rem;
    }

    .about-location-company {
        font-size: 0.88rem;
    }

    .about-location-address {
        font-size: 0.8rem;
    }

    .about-stats-bar {
        padding: 2.25rem 0 2.5rem;
    }

    .about-stats-inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.1rem 0.75rem;
    }

    .about-stat-item img {
        width: 2.375rem;
        height: 2.375rem;
    }

    .about-stat-item-factory img {
        width: 2.125rem;
        height: 2.125rem;
    }

    .about-stat-item:nth-child(3) img {
        width: 2.875rem;
        height: 1.4375rem;
    }

    .about-stat-item {
        gap: 0.875rem;
    }

    .about-stat-item strong {
        font-size: 1.25rem;
    }

    .about-stat-item span {
        font-size: 0.82rem;
    }

    .about-stat-item-factory strong {
        font-size: 1.1rem;
    }

    .about-stat-item-factory {
        grid-column: 1 / -1;
    }

    .about-network-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .about-network-cards {
        grid-template-columns: 1fr;
        margin-top: 1.5rem;
    }

    .about-network-map {
        justify-content: center;
    }

    .about-network-card {
        min-height: 3.85rem;
        padding: 1rem 1.15rem;
    }

    .about-network-card span {
        font-size: 0.875rem;
    }

    .about-network-card strong {
        font-size: 1.65rem;
    }

    .about-vision-section {
        padding: 4rem 0 4.5rem;
        min-height: auto;
    }

    .about-vision-wrap > .about-section-title {
        margin-bottom: 2.75rem;
    }

    .about-vision-columns {
        grid-template-columns: 1fr;
        gap: 2.25rem;
    }

    .about-vision-col h3 {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }

    .about-vision-col p {
        font-size: 0.92rem;
    }

    .about-vision-en {
        font-size: 0.85rem !important;
    }

    .about-honors-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        margin-top: 1.25rem;
    }

    .vision-cell {
        min-height: auto;
        border-right: 0;
        border-bottom: 1px solid #ebebeb;
        padding: 1.25rem;
    }

    .vision-cell:last-child {
        border-bottom: 0;
    }

    .vision-cell h2 {
        font-size: 1.6rem;
    }

    .vision-cell h3 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }

    .vision-cell p {
        font-size: 0.9rem;
        margin-bottom: 0.45rem;
    }

    .vision-cell .vision-en {
        font-size: 0.78rem;
    }

    .vision-cell-title::after,
    .vision-cell:last-child::after {
        width: 5.2rem;
        height: 3rem;
    }

    .about-story-card {
        width: 100%;
        margin-left: 0;
    }

    .about-story-inner {
        padding: 1.75rem var(--page-gutter);
    }

    .about-story-inner h3 {
        font-size: 1.55rem;
    }

    .about-story-inner p {
        font-size: 1rem;
        line-height: 1.9;
        max-width: 100%;
    }

    .milestone-card {
        min-height: 6.4rem;
        padding: 1rem;
    }

    .milestone-card h4 {
        font-size: 1.5rem;
    }

    .milestone-card p {
        max-width: 100%;
        font-size: 0.86rem;
    }
}

@media (max-width: 480px) {
    .footer-main {
        padding: 2.25rem 0 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        column-gap: 1.25rem;
        row-gap: 1.25rem;
    }

    .footer-copyright-wrap {
        margin-top: 1.5rem;
        padding-top: 1.25rem;
    }

    .footer-copyright {
        text-align: left;
        line-height: 1.6;
    }

    .site-footer .container {
        padding-left: var(--page-gutter);
        padding-right: var(--page-gutter);
    }
}