@charset "UTF-8";
/* ==========================================================
   瑞强主题样式 · 视觉依据《网站最终视觉设计确认9.11》
   ========================================================== */
:root {
	--yellow: #f6c90e;
	--yellow-2: #ffd200;
	--teal: #0f8b8d;
	--teal-dark: #0b6f71;
	--ink: #151515;
	--text: #333;
	--muted: #8a8a8a;
	--line: #e3e3e3;
	--bg: #ffffff;
	--bg-soft: #f7f7f7;
	--card: #ececec;
	--radius: 18px;
	--wrap: 1200px;
	--header-h: 96px;
	--font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
[id] { scroll-margin-top: var(--header-h); } /* 兜底：锚点跳转不被固定页眉挡住（正常由 main.js 居中定位） */
body { margin: 0; font: 15px/1.75 var(--font); color: var(--text); background: var(--bg); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--teal); }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.35; margin: 0 0 .6em; }
p { margin: 0 0 1em; }
.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.wrap.narrow { width: min(960px, 100% - 40px); }
.center { text-align: center; }
.muted { color: var(--muted); }
.lead { font-size: 17px; color: #555; }
.hp { position: absolute; left: -9999px; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; z-index: 999; background: #fff; padding: 8px 14px; }
.rq-icon { width: 1.15em; height: 1.15em; flex: none; vertical-align: -.2em; }
.rq-icon.big { width: 44px; height: 44px; color: var(--teal); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 26px; border: 0; border-radius: 4px; font-weight: 600; font-size: 14px; letter-spacing: .08em; transition: .2s; line-height: 1.4; }
.btn-sm { padding: 5px 18px; font-size: 13px; }
.btn-lg { padding: 12px 34px; font-size: 17px; }
.btn-yellow { background: var(--yellow); color: var(--ink); }
.btn-yellow:hover { background: var(--ink); color: var(--yellow); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--yellow); color: var(--ink); }
/* 设计稿中的「黑边 + 底部黄条」按钮 */
.btn-line { background: #fff; color: var(--ink); border: 1px solid var(--ink); border-radius: 2px; box-shadow: inset 0 -4px 0 var(--yellow); }
.btn-line:hover { background: var(--yellow); color: var(--ink); }
/* 区块标题旁的「查看全部」：白底，下边条默认黑色，鼠标移入变黄 */
.sec-head .btn-line { box-shadow: inset 0 -4px 0 var(--ink); }
.sec-head .btn-line:hover, .sec-head .btn-line:focus-visible { background: #fff; box-shadow: inset 0 -4px 0 var(--yellow); }
.btn-outline-yellow { background: transparent; color: #fff; border: 2px solid var(--yellow); border-radius: 14px; }
.btn-outline-yellow:hover { background: var(--yellow); color: var(--ink); }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }
.btn-row.center { justify-content: center; margin-top: 36px; gap: 110px; }
.tag { display: inline-block; font-style: normal; font-size: 12px; line-height: 1; padding: 6px 12px; border-radius: 6px; background: #ddd; color: #555; }
a.tag:hover { background: var(--yellow); color: var(--ink); }

/* ---------- 页头 ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; box-shadow: 0 1px 0 rgba(0,0,0,.06); }
.header-inner { display: flex; align-items: center; gap: 40px; padding: 0 28px; height: var(--header-h); max-width: 1920px; margin: 0 auto; }
.site-logo img, .custom-logo { height: 42px; width: auto; }
.header-right { flex: 1; display: flex; flex-direction: column; align-self: stretch; }
.header-top { position: relative; z-index: 3; display: flex; justify-content: flex-end; align-items: center; gap: 6px; height: 44px; border-bottom: 1px solid #d6d6d6; margin-left: 10%; }
.sys-bar { display: flex; gap: 26px; margin-right: 18px; padding-right: 18px; border-right: 1px solid #ccc; }
.sys-bar a { display: flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; color: #222; }
.sys-bar a:hover { color: var(--teal); }
.sys-bar .rq-icon { width: 17px; height: 17px; }
.search-toggle, .lang-switch > button, .nav-toggle { background: none; border: 0; padding: 6px; color: #222; display: flex; }
.lang-switch { position: relative; }
.lang-switch ul { position: absolute; z-index: 5; right: 0; top: 100%; list-style: none; margin: 0; padding: 6px 0; background: #fff; border: 1px solid var(--yellow); border-radius: 8px; min-width: 120px; box-shadow: 0 8px 24px rgba(0,0,0,.08); display: none; }
.lang-switch:hover ul, .lang-switch:focus-within ul { display: block; }
.lang-switch a { display: block; padding: 6px 16px; font-size: 13px; }
.lang-switch a[aria-current] { color: var(--teal); font-weight: 700; }

.main-nav { flex: 1; display: flex; justify-content: flex-end; }
.main-nav .menu { list-style: none; margin: 0; padding: 0; display: flex; gap: 0; height: 100%; }
.main-nav .menu > li { position: relative; display: flex; align-items: center; }
.main-nav .menu > li > a { padding: 0 38px; font-weight: 700; font-size: 15px; color: #111; height: 100%; display: flex; align-items: center; }
.main-nav .menu > li:last-child > a { padding-right: 0; }
.main-nav .menu > li.current-menu-item > a, .main-nav .menu > li.current-menu-ancestor > a, .main-nav .menu > li.current-menu-parent > a, .main-nav .menu > li > a:hover { color: var(--teal); }
.main-nav .sub-menu { position: absolute; top: calc(100% - 6px); left: 50%; transform: translateX(-50%); list-style: none; margin: 0; padding: 8px 0; min-width: 132px; background: #fff; border: 1px solid var(--yellow); border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.08); opacity: 0; visibility: hidden; transition: .18s; }
.main-nav .menu > li:hover .sub-menu, .main-nav .menu > li:focus-within .sub-menu { opacity: 1; visibility: visible; }
/* 最右侧菜单的下拉框向左展开，避免超出屏幕 */
.main-nav .menu > li:last-child .sub-menu { left: auto; right: -12px; transform: none; }
.main-nav .sub-menu a { display: block; padding: 7px 18px; font-size: 13px; color: #666; text-align: center; white-space: nowrap; }
.main-nav .sub-menu a:hover { color: var(--teal); background: #fffbea; }
.nav-toggle { display: none; }
.search-panel { background: var(--bg-soft); border-top: 1px solid var(--line); padding: 18px 0; }
.search-panel form, .search-inline { display: flex; gap: 10px; }
.search-panel input, .search-inline input { flex: 1; padding: 10px 14px; border: 1px solid #ccc; border-radius: 4px; font: inherit; }
.search-inline { max-width: 560px; margin-bottom: 32px; }

/* ---------- 面包屑 & 内页横幅 ---------- */
.crumbs { background: var(--yellow); font-size: 13px; font-weight: 700; color: var(--ink); }
.crumbs .wrap { padding: 9px 0; display: flex; gap: 6px; flex-wrap: wrap; }
.crumbs em { font-style: normal; color: #fff; }
.page-banner { position: relative; height: clamp(220px, 31vw, 600px); background: #0b0b0b; color: #fff; overflow: hidden; display: flex; align-items: center; }
.page-banner__img { position: absolute; inset: 0 0 0 auto; width: 62%; background: center/cover no-repeat; }
.page-banner__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #0b0b0b 0%, rgba(11,11,11,.6) 30%, rgba(11,11,11,0) 70%); }
.page-banner__text { position: relative; }
.page-banner h1, .page-banner__title { color: #fff; line-height: 1.35; font-size: clamp(34px, 4.6vw, 76px); font-weight: 900; letter-spacing: .08em; margin: 0; }
.page-banner p:not(.page-banner__title) { font-size: clamp(14px, 1.4vw, 22px); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; margin: .2em 0 0; }
.page-banner.no-img { height: 220px; }
/* 只给搜索引擎和读屏软件看的文字 */
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- 通用区块 ---------- */
.sec { padding: 80px 0; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 36px; flex-wrap: wrap; }
.sec-title { position: relative; font-size: clamp(24px, 2.2vw, 34px); font-weight: 800; margin: 0; padding-left: 14px; }
.sec-title::before { content: ""; position: absolute; left: 0; top: -2px; width: 10px; height: 10px; background: var(--yellow-2); }
.prose { font-size: 15px; line-height: 1.9; }
.prose img { border-radius: 10px; margin: 20px auto; }
.prose h2, .prose h3 { color: var(--teal); margin-top: 1.6em; }
.prose--wide { max-width: none; }
.prose table { width: 100%; border-collapse: collapse; }
.prose td, .prose th { border: 1px solid var(--line); padding: 8px 12px; }
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.split__img img { width: 100%; border-radius: 26px; object-fit: cover; }

/* 滚动条样式的进度条（主营产品 / 分类卡片） */
.scroller { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 0px) / 3); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; border: 1px solid #ccc; }
.scroller::-webkit-scrollbar { display: none; }
.scroller > * { scroll-snap-align: start; }
.scroll-bar { height: 4px; background: #eee; margin-top: 26px; border-radius: 4px; position: relative; cursor: pointer; touch-action: none; }
.scroll-bar::before { content: ""; position: absolute; inset: -10px 0; } /* 扩大可点击区域 */
.scroll-bar i { position: absolute; left: 0; top: 0; bottom: 0; width: 30%; background: #888; border-radius: 4px; transition: left .1s, transform .15s; }
.scroll-bar:hover i { transform: scaleY(1.8); }
[data-scroller] { cursor: grab; }

.dots { display: flex; justify-content: center; gap: 12px; margin-top: 18px; }
.dots button { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%; background: #bbb; }
.dots button[aria-current="true"] { background: var(--yellow); }

/* ---------- 首页横幅 ---------- */
.hero { position: relative; overflow: hidden; background: #111; }
.hero__track { display: flex; transition: transform .7s cubic-bezier(.6,.05,.3,1); }
.hero__slide { position: relative; flex: 0 0 100%; aspect-ratio: 1640 / 658; max-height: 78vh; }
.hero__img { width: 100%; height: 100%; object-fit: cover; }
.hero__link { position: absolute; inset: 0; z-index: 2; }
.hero__slide.has-text::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, #fff 0%, #fff 34%, rgba(255,255,255,0) 34.1%); }
.hero__text { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; justify-content: center; }
.hero__text h2 { font-size: clamp(28px, 3.6vw, 56px); font-weight: 900; letter-spacing: .12em; }
.hero__text ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; grid-template-columns: repeat(3, max-content); gap: 6px 36px; font-weight: 600; }
.hero__text li::before { content: "\25CF"; margin-right: 6px; }
.hero__nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(0,0,0,.35); color: #fff; display: grid; place-items: center; opacity: 0; transition: .2s; }
.hero:hover .hero__nav { opacity: 1; }
.hero__nav.prev { left: 20px; } .hero__nav.next { right: 20px; }
.hero .dots { position: absolute; left: 0; right: 0; bottom: 18px; z-index: 3; margin: 0; }
.hero .dots button { background: rgba(255,255,255,.6); }
.hero .dots button[aria-current="true"] { background: var(--yellow); width: 28px; border-radius: 6px; }

/* ---------- 首页 · 主营配套产品 ---------- */
.f-card { display: flex; flex-direction: column; border-right: 1px solid #ccc; background: #fff; }
.f-card__img { position: relative; aspect-ratio: 4 / 3; border-bottom: 1px solid #ccc; overflow: hidden; }
/* 图片在固定框内等比缩放，高矮不同的产品图不会把下面的文字挤得高低不齐 */
.f-card__img img { position: absolute; inset: 24px; width: calc(100% - 48px); height: calc(100% - 48px); object-fit: contain; transition: transform .3s; }
.f-card:hover .f-card__img img { transform: scale(1.06); }
.f-card__body { padding: 14px 18px 18px; display: grid; gap: 4px; }
.f-card__body strong { font-size: 16px; color: var(--ink); }
.f-card__body span { font-size: 13px; color: #333; }
.f-card__body em { font-style: normal; font-size: 12px; color: #d4a900; }

/* ---------- 合作客户 / 分页滑块 ---------- */
.clients { padding-top: 40px; padding-bottom: 40px; }
.pager-slider { position: relative; }
.ps-view { overflow: hidden; }
.ps-track { display: flex; transition: transform .5s ease; }
.ps-track > * { flex: 0 0 100%; }
.ps-nav { position: absolute; top: 50%; transform: translateY(-80%); border: 0; background: none; color: #aaa; font-size: 34px; padding: 0; display: flex; }
.ps-nav:hover { color: var(--ink); }
.ps-nav .rq-icon { width: 38px; height: 38px; stroke-width: 2.4; }
.ps-nav.prev { left: -58px; } .ps-nav.next { right: -58px; }
.logo-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-top: 1px solid #ccc; border-left: 1px solid #ccc; }
/* Logo 尺寸差异很大：格子固定比例，图片在固定框内等比缩放，避免把格子撑高 */
.logo-grid li { position: relative; border-right: 1px solid #ccc; border-bottom: 1px solid #ccc; aspect-ratio: 16 / 10.6; overflow: hidden; display: grid; place-items: center; background: #fff; }
.logo-grid a { position: absolute; inset: 0; }
.logo-grid img { position: absolute; inset: 0; margin: auto; width: 76%; height: 62%; object-fit: contain; filter: grayscale(.1); transition: .2s; }
.logo-grid li:hover img { transform: scale(1.06); filter: none; }

/* ---------- 首页 · 服务模块 ---------- */
.svc { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.svc__item { position: relative; min-height: 360px; background: #333 center/cover no-repeat; display: flex; align-items: flex-end; padding: 0 0 22px; }
.svc__item--0 { grid-column: 1 / -1; min-height: 420px; align-items: center; }
.svc__card { background: rgba(255,255,255,.96); padding: 22px 26px; width: min(520px, 86%); margin-left: 6%; }
.svc__card h3 { font-size: 20px; margin-bottom: 8px; }
.svc__card p { font-size: 13px; line-height: 1.7; color: #222; font-weight: 500; }

/* ---------- 首页 · 关于瑞强 ---------- */
.about-home__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.about-home__text h3 { font-size: 22px; }
.about-home__text h3 small { font-size: 17px; font-weight: 700; margin-left: 10px; }
.about-home__text p { font-size: 14px; }
.about-home__img img { border-radius: 26px; width: 100%; object-fit: cover; aspect-ratio: 16 / 11; filter: grayscale(1); transition: filter .5s; }
.about-home__img:hover img, .about-home__img.is-active img { filter: none; } /* 首页公司照片：默认黑白，鼠标移入（触屏为滚动到屏幕中部）变彩色 */
.about-links { display: flex; margin-top: 36px; }
.about-links a { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 14px; background: var(--ink); color: #fff; font-weight: 700; clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 0 100%); margin-right: -12px; }
.about-links a + a { clip-path: polygon(18px 0, 100% 0, calc(100% - 18px) 100%, 0 100%); }
.about-links a { transition: background .2s, color .2s; }
.about-links a:hover, .about-links a:focus-visible { background: var(--yellow); color: var(--ink); } /* 默认黑色，鼠标移入变黄 */

/* ---------- 首页 · 咨询条 ---------- */
/* 背景由用户提供的整张横幅切成三块：左螺栓 + 中间纹理（铺满）+ 右螺栓（::after），左右两块内侧已做渐隐，任何宽度螺栓都完整 */
.cta { position: relative; background: url("../img/cta-left.png?v=2") left center / auto 100% no-repeat, #030303 url("../img/cta-bg.jpg?v=2") center / cover no-repeat; color: #fff; text-align: center; padding: 70px 0; overflow: hidden; }
.cta::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 40%; background: url("../img/cta-right.png?v=2") right center / auto 100% no-repeat; pointer-events: none; }
.cta .wrap { position: relative; z-index: 1; }
.cta__quote { display: block; font: 900 110px/0.8 Georgia, serif; color: var(--yellow); height: 44px; }
.cta h2 { color: #fff; font-size: clamp(24px, 2.4vw, 36px); letter-spacing: .12em; margin-top: 14px; }
.cta p { font-size: 18px; margin-bottom: 26px; }

/* ---------- 新闻与活动 ---------- */
.news-tabs { display: flex; gap: 26px; }
/* 分类下拉：点击展开文章列表（PPT 第 4 页） */
.news-drop { position: relative; }
.news-drop > button { border: 0; background: none; padding: 0; font: inherit; font-size: 17px; color: #333; display: flex; align-items: center; gap: 8px; cursor: pointer; }
.news-drop__caret { width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 7px solid #999; transition: transform .2s; }
.news-drop > button[aria-expanded="true"] .news-drop__caret { transform: rotate(180deg); }
.news-drop > button:hover, .news-drop > button[aria-expanded="true"] { color: var(--teal); }
.news-drop__panel { position: absolute; right: -14px; top: calc(100% + 12px); z-index: 20; width: 230px; background: #fff; border: 1.5px solid var(--yellow); border-radius: 14px; padding: 6px 14px 10px; box-shadow: 0 10px 30px rgba(0,0,0,.08); }
.news-drop__panel ul { list-style: none; margin: 0; padding: 0; }
.news-drop__panel li { padding: 9px 0; }
.news-drop__panel li + li { border-top: 1px solid #eee; }
.news-drop__panel li a { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 13px; line-height: 1.55; color: #999; } /* 最多两行，内边距放在 li 上，避免第三行露出 */
.news-drop__panel li a:hover { color: var(--teal); }
.news-drop__more { display: block; margin-top: 4px; padding-top: 8px; border-top: 1px solid #eee; font-size: 12px; color: var(--teal); text-align: right; }
.news-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px; }
.n-card { background: var(--card); display: flex; flex-direction: column; }
.n-card__img { aspect-ratio: 16 / 10; overflow: hidden; }
.n-card__img img { width: 100%; height: 100%; object-fit: cover; object-position: center top; filter: grayscale(1); transition: .4s; }
.n-card:hover img { transform: scale(1.05); }
/* 新闻卡片图片默认黑白，鼠标移入（触屏为滚动到屏幕中部）时变彩色 */
.n-card:hover img, .n-card:focus-visible img, .n-card.is-active img,
.news-card:hover img, .news-card:focus-visible img, .news-card.is-active img { filter: none; }
.n-card__body { padding: 18px; display: grid; gap: 6px; align-content: start; }
.n-card__body strong { font-size: 14px; line-height: 1.55; color: #111; }
.n-card__body time { font-size: 12px; color: #888; }
.n-card__body .tag { justify-self: start; margin-top: 10px; }
.n-card:hover .tag { background: var(--yellow); color: var(--ink); }
.n-list { list-style: none; margin: 0; padding: 30px 14px; background: var(--card); }
.n-list li + li { border-top: 1px solid #c9c9c9; }
.n-list a { display: grid; padding: 10px 0; }
.n-list strong { font-size: 14px; line-height: 1.5; color: #111; }
.n-list a:hover strong { color: var(--teal); }
.n-list time { font-size: 12px; color: #777; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--bg-soft); margin-top: 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; padding: 48px 0 40px; border-top: 1px solid #ddd; }
.footer-cols { display: flex; gap: 42px; flex-wrap: wrap; }
.f-col h4 { font-size: 14px; margin-bottom: 14px; }
.f-col h4 a { background: linear-gradient(transparent 58%, var(--yellow-2) 58%, var(--yellow-2) 92%, transparent 92%); padding: 0 2px; }
.f-col ul { list-style: none; margin: 0; padding: 0; font-size: 13px; line-height: 2.1; color: #444; }
.f-col:not(.f-contact) ul { text-align: center; }
.f-sub { width: 220px; }
.f-sub h4 { font-size: 14px; }
.f-sub input { width: 100%; border: 0; background: #fff; padding: 8px 10px; font: inherit; font-size: 13px; margin-bottom: 8px; }
.f-sub .btn { width: 100%; border-radius: 0; padding: 6px; }
.f-sub .inq-msg { font-size: 12px; margin-top: 6px; }
.footer-bar { background: var(--yellow-2); font-size: 13px; font-weight: 700; color: var(--ink); }
.footer-bar .wrap { display: flex; justify-content: center; gap: 24px; padding: 8px 0; flex-wrap: wrap; }

/* ---------- 走进瑞强 ---------- */
.who { position: relative; background: var(--yellow); overflow: hidden; padding: 60px 0 40px; }
.who__bg { position: absolute; left: -2%; bottom: -8%; font: 200 clamp(120px, 20vw, 360px)/1 var(--font); letter-spacing: .02em; color: rgba(0,0,0,.05); white-space: nowrap; pointer-events: none; user-select: none; }
.who__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.who h1 { font-size: 30px; }
.who .prose { font-size: 14px; color: #222; }
.who__img img { border-radius: 26px; width: 100%; aspect-ratio: 16 / 12; object-fit: cover; filter: grayscale(1); }

.culture__board { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 112px); gap: 0 16px; max-width: 700px; margin: 0 auto; }
.culture__chip { justify-self: center; width: 112px; height: 112px; border: 0; border-radius: 28px 8px 28px 8px; background: var(--yellow); color: var(--ink); font-size: 17px; letter-spacing: .08em; transition: .2s; }
.culture__chip.c1, .culture__chip.c3, .culture__chip.c5, .culture__chip.c7 { background: var(--teal); color: #fff; }
.culture__chip.c0 { grid-area: 1 / 1; justify-self: start; } .culture__chip.c1 { grid-area: 1 / 2; } .culture__chip.c2 { grid-area: 1 / 3; justify-self: end; }
.culture__chip.c3 { grid-area: 2 / 1; justify-self: start; margin-left: 16px; } .culture__chip.c5 { grid-area: 2 / 3; justify-self: end; }
.culture__chip.c6 { grid-area: 3 / 1; justify-self: start; margin-left: 32px; } .culture__chip.c7 { grid-area: 3 / 2; } .culture__chip.c8 { grid-area: 3 / 3; justify-self: end; }
/* 英文词较长，方块缩小后需收紧字号 */
:lang(en) .culture__chip { font-size: 14px; letter-spacing: 0; padding: 0 8px; }
/* 鼠标停在方块上时，方块沿各自方向往外移约 20px（离开中间卡片），移开即复位；当前选中的只保留阴影 */
.culture__chip { --mx: 0px; --my: -20px; cursor: pointer; transition: transform .3s ease, box-shadow .3s ease; }
.culture__chip.c0 { --mx: -14px; --my: -14px; } .culture__chip.c2 { --mx: 14px; --my: -14px; }
.culture__chip.c3 { --mx: -20px; --my: 0px; } .culture__chip.c5 { --mx: 20px; --my: 0px; }
.culture__chip.c6 { --mx: -14px; --my: 14px; } .culture__chip.c7 { --mx: 0px; --my: 20px; } .culture__chip.c8 { --mx: 14px; --my: 14px; }
.culture__chip.is-active { box-shadow: 0 10px 20px rgba(0,0,0,.12); }
.culture__chip:hover { transform: translate(var(--mx), var(--my)); box-shadow: 0 14px 26px rgba(0,0,0,.16); }
@media (max-width: 760px) { .culture__chip:hover { transform: none; } }
.culture__card { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(370px, 60%); min-height: 165px; background: #fbfaf7; border-radius: 24px; box-shadow: 0 10px 40px rgba(0,0,0,.12); display: flex; align-items: center; gap: 16px; padding: 22px 28px; z-index: 2; }
.culture__icon { width: 64px; height: 64px; object-fit: contain; flex: none; }
.culture__card h3 { font-size: 22px; letter-spacing: .12em; padding-bottom: 8px; border-bottom: 1px solid #aaa; }
.culture__card p { font-size: 15px; letter-spacing: .06em; margin: 0; }

.history { background: linear-gradient(rgba(246, 201, 14, .86), rgba(246, 201, 14, .86)), url("../img/history-bg.jpg") center/cover; padding: 60px 0 70px; }
.history h2 { font-size: 24px; margin-bottom: 40px; }
.timeline { display: grid; grid-auto-flow: column; grid-auto-columns: 25%; overflow-x: auto; scrollbar-width: none; }
.timeline::-webkit-scrollbar { display: none; }
.tl-item { position: relative; padding: 0 20px 76px 0; }
.tl-item h3 { font-size: 18px; margin-bottom: 6px; }
.tl-item p { font-size: 13px; font-weight: 600; color: #222; margin: 0; }
.tl-item p.muted { font-weight: 400; color: #333; }
.tl-item::after { content: ""; position: absolute; left: 38px; right: 0; bottom: 18px; border-top: 2px dashed #333; }
/* 时间线两端的滚动箭头，与虚线同高（PPT 第 4 页右端的 >>>） */
.timeline-box { position: relative; }
.tl-nav { position: absolute; bottom: 8px; border: 0; background: none; padding: 4px; color: #222; cursor: pointer; transition: color .2s, transform .2s; display: flex; }
.tl-nav svg { width: 44px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.tl-nav.prev { right: 100%; margin-right: 10px; }
.tl-nav.next { left: 100%; margin-left: 10px; }
.tl-nav:hover:not(:disabled) { color: var(--teal); transform: scale(1.15); }
.tl-nav:disabled { opacity: .25; cursor: default; }
.tl-dot svg { width: 16px; height: 12px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s ease; }
.timeline-box.is-back .tl-dot svg { transform: scaleX(-1); } /* 往回滚时箭头朝左 */
.tl-dot { position: absolute; left: 0; bottom: 0; width: 38px; height: 38px; border: 2px dashed #333; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: var(--teal); }

.cert-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 20px; }
.cert-grid a { display: block; text-align: center; }
.cert-img { display: grid; place-items: center; aspect-ratio: 4 / 3; }
.cert-grid.framed .cert-img { background: #fff; }
.honors .cert-grid { gap: 8px; }
.honors .cert-img { background: #eee; padding: 14px 20%; aspect-ratio: 16 / 7; }
.cert-img img { max-height: 100%; width: auto; object-fit: contain; box-shadow: 0 2px 8px rgba(0,0,0,.18); transition: .2s; }
.cert-grid a:hover img { transform: scale(1.04); }
/* 补位格：虚线框 + 中间一个「+」，大小与证书缩略图一致 */
.cert-more .cert-img { aspect-ratio: auto; display: block; }
.cert-plus { position: relative; display: block; width: 100%; aspect-ratio: 245 / 320; border: 2px dashed #bbb; border-radius: 4px; background: #fafafa; }
.cert-plus::before, .cert-plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 36px; height: 3px; background: #bbb; border-radius: 2px; transform: translate(-50%, -50%); }
.cert-plus::after { transform: translate(-50%, -50%) rotate(90deg); }
@media (max-width: 760px) { .cert-more { display: none; } }
.cert-name { display: block; margin-top: 10px; font-weight: 700; font-size: 14px; color: #111; }
.pager-slider .cert-grid, .pager-slider .logo-grid { width: 100%; }

/* 标签页 */
.tabs__nav { display: flex; justify-content: center; gap: 70px; margin: 0 0 50px; }
.tabs__nav button { border: 0; background: none; font-size: 22px; font-weight: 600; color: #222; display: flex; align-items: center; gap: 14px; }
.tabs__nav button::before { content: ""; width: 16px; height: 16px; border: 3px solid #bbb; border-radius: 50%; }
.tabs__nav button[aria-selected="true"]::before { border-color: var(--yellow); }
.tabs .cert-grid { max-width: 780px; margin: 0 auto; }
/* 认证页排版 3 / 3 / 4：体系、产品认证每行 3 个，专利认证每行 4 个（PPT 第 12 页） */
#panel-patent .cert-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 1200px; }
/* 三个标签页的证书都按 PPT 缩小、四周留白，不铺满格子；行距放大 */
.tabs .cert-grid { gap: 70px 40px; }
.tabs .cert-grid:not(#panel-patent *) { max-width: 1000px; }
.tabs .cert-img { padding: 0 16%; }
@media (max-width: 760px) { .tabs .cert-grid { gap: 30px 14px; } .tabs .cert-img { padding: 0 8%; } }
@media (max-width: 760px) { #panel-patent .cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- 检测实验室 ---------- */
.lab-marks { display: flex; align-items: center; gap: 40px; margin-top: 30px; }
.lab-marks img { height: 80px; width: auto; }
@media (max-width: 760px) { .lab-marks { gap: 24px; } .lab-marks img { height: 60px; } }
/* 五个系统首尾相连成一个循环（PPT 第 10 页）：上排 3 个，下排 2 个错开居中，左右两侧虚线把两排连起来 */
.sys-flow { --g: 70px; --row: 58px; --c: calc((100% - 5 * var(--g)) / 6); list-style: none; margin: 70px auto 0; padding: 0 0 10px; display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: var(--row); gap: 60px var(--g); max-width: 1000px; position: relative; }
.sys-flow li { position: relative; z-index: 1; grid-column: span 2; display: grid; place-content: center; border: 2px solid var(--yellow-2); padding: 4px 12px; text-align: center; background: #fff; box-shadow: 0 3px 8px rgba(0,0,0,.06); }
.sys-flow li:nth-child(4) { grid-column: 2 / span 2; }
.sys-flow li:nth-child(5) { grid-column: 4 / span 2; }
.sys-flow li strong { font-size: clamp(18px, 1.7vw, 24px); color: #222; font-weight: 600; letter-spacing: .06em; }
.sys-flow li span { display: block; font-size: 13px; color: #666; }
.sys-flow li:not(:nth-child(3n)):not(:last-child)::after { content: ""; position: absolute; left: 100%; top: 50%; width: var(--g); border-top: 2px dashed #333; }
.sys-flow::before, .sys-flow::after { content: ""; position: absolute; top: var(--row); height: calc(60px + var(--row) / 2); width: calc(var(--c) + var(--g) - 40px); border-bottom: 2px dashed #333; }
.sys-flow::before { left: 40px; border-left: 2px dashed #333; border-bottom-left-radius: 10px; }
.sys-flow::after { right: 40px; border-right: 2px dashed #333; border-bottom-right-radius: 10px; }
.sys-flow:not(:has(li:nth-child(5)))::before, .sys-flow:not(:has(li:nth-child(5)))::after { display: none; } /* 不是 5 个时不画循环线 */

/* ---------- 定制解决方案 ---------- */
.solution__title { color: var(--teal); font-size: clamp(22px, 2vw, 30px); letter-spacing: .06em; }
.solution__head { margin-bottom: 30px; }
.solution .prose h2 { color: var(--teal); font-size: 20px; letter-spacing: .08em; }
.materials { list-style: none; margin: 20px 0 30px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.materials li { position: relative; padding: 18px 10px 18px 26px; text-align: center; font-size: 24px; font-weight: 700; letter-spacing: .2em; color: #555; background: #f4f4f4; border-radius: 10px; box-shadow: 4px 6px 12px rgba(0,0,0,.12); overflow: hidden; }
.materials li::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 14px; background: var(--teal); transition: background .2s; }
.materials li:hover::before { background: var(--yellow); } /* 默认都是绿色，鼠标移入变黄 */
/* 协同共创三栏：默认显示图标 + 底部标题，鼠标移入后图标淡出、标题上移、说明文字出现（PPT 第 11 页） */
.solution .wp-block-columns { border: 1px solid #aaa; border-radius: 10px; gap: 0; overflow: hidden; }
.solution .wp-block-columns > .wp-block-column { position: relative; min-height: 215px; padding: 26px 30px 34px; display: flex; flex-direction: column; justify-content: flex-end; background: #fafafa; transition: background .3s; }
.solution .wp-block-columns > .wp-block-column + .wp-block-column { border-left: 1px solid #aaa; }
.solution .wp-block-column::before { content: ""; position: absolute; left: 30px; top: 26px; width: 48px; height: 48px; background: no-repeat center / contain; transition: opacity .3s, transform .3s; }
.solution .wp-block-column:nth-child(1)::before { background-image: url("../img/solution-1.png?v=1"); }
.solution .wp-block-column:nth-child(2)::before { background-image: url("../img/solution-2.png?v=1"); }
.solution .wp-block-column:nth-child(3)::before { background-image: url("../img/solution-3.png?v=1"); }
.solution .wp-block-column h4 { margin: 0; font-size: 18px; font-weight: 700; color: #555; letter-spacing: .06em; transition: transform .35s ease; }
.solution .wp-block-column p { margin: 0; max-height: 0; opacity: 0; overflow: hidden; font-size: 14px; color: #888; line-height: 1.7; transform: translateY(12px); transition: max-height .4s ease, opacity .3s ease .05s, transform .35s ease, margin .35s ease; }
.solution .wp-block-column:hover { background: #fff; }
.solution .wp-block-column:hover::before { opacity: 0; transform: translateY(-14px); }
.solution .wp-block-column:hover h4 { transform: translateY(-30px); }
.solution .wp-block-column:hover p { max-height: 6em; opacity: 1; margin-top: 10px; transform: translateY(-30px); }
@media (hover: none) { /* 触屏没有悬停，直接显示全部内容 */
	.solution .wp-block-columns > .wp-block-column { justify-content: flex-start; min-height: 0; padding-top: 90px; }
	.solution .wp-block-column p { max-height: none; opacity: 1; margin-top: 8px; transform: none; }
}
@media (max-width: 781px) { /* 窄屏三栏会上下排列，分隔线改到上方 */
	.solution .wp-block-columns > .wp-block-column + .wp-block-column { border-left: 0; border-top: 1px solid #aaa; }
}
.solution details { border: 1px solid #aaa; padding: 12px 16px; margin-bottom: 14px; }
.solution summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
.solution summary::after { content: "+"; font-size: 24px; line-height: 1; }
.solution details[open] summary::after { content: "\2212"; } /* 减号，用转义避免编码问题 */

/* ---------- 生产系统 ---------- */
.production__intro h2 { color: var(--yellow); font-size: clamp(24px, 2.4vw, 34px); letter-spacing: .08em; }
.production__intro .pill, .production__intro p strong { display: inline-block; border: 2px solid var(--teal); border-radius: 30px; padding: 4px 30px; color: var(--teal); font-size: 20px; letter-spacing: .3em; }
.steps { list-style: none; margin: 40px auto 0; padding: 0; max-width: 1000px; position: relative; }
.steps::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 64px; transform: translateX(-50%); background: var(--yellow); }
/* 黄条是实心直边；中间的长虚线在黄条内部首尾渐隐（PPT 第 11 页），两端不碰黄条边缘 */
.steps::after { top: 36px; bottom: 24px; -webkit-mask-image: linear-gradient(transparent, #000 70px, #000 calc(100% - 70px), transparent); mask-image: linear-gradient(transparent, #000 70px, #000 calc(100% - 70px), transparent); }
/* 最后一步（成品检验）照片是上下两张，文字框不拉满，按内容高度垂直居中 */
.step:last-child { align-items: center; margin-bottom: 0; }
.step:last-child .step__text { padding-bottom: 46px; }
.step { position: relative; display: grid; grid-template-columns: 1fr 64px 1fr; align-items: stretch; margin-bottom: 48px; }
.step__text { background: #e9e9e9; padding: 22px 18px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; } /* 文字在灰框内垂直居中，文字少的步骤不会下面空一大块 */
.step__text h3 { display: inline-block; background: var(--yellow); color: var(--teal-dark); font-size: 18px; padding: 0 8px; border-radius: 6px; }
.step__text p { font-size: 12.5px; line-height: 1.75; font-weight: 600; margin: 0; }
/* 黄色竖条中间一条贯通的虚线（PPT 第 11 页），不随每个步骤断开 */
.steps::after { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; border-left: 2px dashed #333; transform: translateX(-1px); }
.step__num { position: relative; z-index: 1; display: grid; place-items: center; }
/* 编号上方一小一大两个圆点 */
/* 黄色垫底盖住这一小段虚线：否则虚线的实线段随各步高度不同落在圆点之间，每步圆点看起来不一样 */
.step__num::before { content: ""; position: absolute; left: 50%; top: calc(50% - 17px - 50px); width: 26px; height: 50px; transform: translateX(-50%); background: radial-gradient(circle at 50% 12px, #111 5px, transparent 5.5px), radial-gradient(circle at 50% 33px, #111 11px, transparent 11.5px), var(--yellow); }
.step__num span { position: relative; background: var(--ink); color: #fff; font-weight: 800; width: 56px; height: 34px; display: grid; place-items: center; clip-path: polygon(20% 0, 80% 0, 100% 50%, 80% 100%, 20% 100%, 0 50%); }
.step__img img { width: 100%; height: 100%; object-fit: cover; min-height: 200px; }
.step.is-rev .step__text { order: 3; }
.step.is-rev .step__img { order: 1; }
.step.is-rev .step__num { order: 2; }

/* ---------- 加入我们 ---------- */
.jobs { display: grid; gap: 34px; }
.job { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,.18); border-radius: 4px; }
.job summary { list-style: none; display: flex; justify-content: space-between; align-items: center; padding: 18px 26px; cursor: pointer; }
.job summary::-webkit-details-marker { display: none; }
.job summary h3 { font-size: 17px; letter-spacing: .12em; margin: 0; }
.job summary span { font-size: 12px; color: var(--teal); }
.job[open] summary { border-bottom: 1px solid #999; margin: 0 12px; padding-inline: 14px; }
.job[open] summary .rq-icon { transform: rotate(180deg); }
.job__body { padding: 20px 26px 26px; font-size: 14px; letter-spacing: .1em; color: #666; }
.job__body dl { margin: 0; display: grid; gap: 14px; }
.job__body dt { color: #888; font-size: 13px; }
.job__body dd { margin: 4px 0 0; color: #555; }
.job__body h4 { font-size: 13px; color: #888; font-weight: 400; margin: 18px 0 4px; }
.job__apply { color: var(--teal); margin-top: 20px; }

/* ---------- 联系我们 ---------- */
.map-card { display: grid; grid-template-columns: 3fr 1fr; border-radius: 26px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,.15); min-height: 300px; }
.map-card__map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; }
.map-fallback { display: grid; place-items: center; height: 100%; min-height: 320px; background: #eef1f3 repeating-linear-gradient(45deg, transparent 0 40px, rgba(255,255,255,.7) 40px 46px); }
.map-fallback span { background: #fff; padding: 20px 26px; border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.12); display: grid; gap: 4px; font-size: 16px; }
.map-fallback .rq-icon { color: #f05a3c; width: 30px; height: 30px; }
.map-fallback em { font-style: normal; font-size: 13px; color: var(--teal); }
.map-card__addr { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 24px; }
.map-card__addr p { font-size: 15px; font-weight: 600; color: #222; margin: 16px 0 30px; }
.info-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px; margin: 50px 0 60px; }
.info-card { border-radius: 26px; box-shadow: 0 2px 10px rgba(0,0,0,.15); padding: 18px; text-align: center; font-size: 13px; }
.info-card p { margin: 14px 0; min-height: 3.6em; color: #222; }
.info-card h3 { font-size: 14px; margin: 0; }
.contact-form { max-width: 820px; margin: 0 auto; }

/* ---------- 咨询表单 ---------- */
.inq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.inq-grid label { display: grid; gap: 4px; font-size: 13px; color: #555; }
.inq-grid .full { grid-column: 1 / -1; }
.inq-grid input, .inq-grid textarea { width: 100%; padding: 10px 12px; border: 1px solid #ccc; border-radius: 6px; font: inherit; background: #fff; }
.inq-grid input:focus, .inq-grid textarea:focus { border-color: var(--teal); outline: none; }
.inq-foot { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 18px; flex-wrap: wrap; text-align: center; }
.inq-foot .btn { border-radius: 30px; padding: 10px 34px; }
.inq-msg { margin: 0; font-size: 14px; }
.inq-msg.ok { color: var(--teal); } .inq-msg.err { color: #c0392b; }
.inq-dialog { border: 0; border-radius: 16px; padding: 34px; width: min(680px, 94vw); box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.inq-dialog::backdrop { background: rgba(0,0,0,.55); }
.inq-dialog h3 { font-size: 24px; margin-bottom: 4px; }
.inq-close { position: absolute; right: 14px; top: 14px; border: 0; background: none; padding: 6px; }
.inq-band { display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--yellow); padding: 26px 34px; margin-top: 60px; border-radius: 4px; flex-wrap: wrap; }
.inq-band h3 { margin: 0 0 4px; }
.inq-band p { margin: 0; }

/* ---------- 产品中心 ---------- */
.products__title { font-size: 22px; font-weight: 700; margin-bottom: 26px; }
.cat-cards { display: grid; grid-auto-flow: column; grid-auto-columns: calc(25% - 15px); gap: 20px; overflow-x: auto; scrollbar-width: none; padding-bottom: 4px; }
.cat-cards::-webkit-scrollbar { display: none; }
.cat-card { display: grid; gap: 2px; font-size: 13px; }
.cat-card__img { aspect-ratio: 3 / 4; display: grid; place-items: center; background: #eef2f3; overflow: hidden; margin-bottom: 10px; }
.cat-card__img img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: .3s; }
.cat-card__img .rq-icon { width: 30%; height: 30%; color: var(--teal); }
.cat-card:hover img { transform: scale(1.04); }
.cat-card strong { font-size: 14px; color: #111; }
.cat-card.is-active strong { color: var(--yellow); }
.products .scroll-bar i { background: var(--yellow); }
.p-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 44px 30px; margin-top: 44px; }
.p-card { display: grid; gap: 2px; padding-bottom: 60px; border-bottom: 1px solid #ddd; font-size: 12px; }
.p-card__img { aspect-ratio: 16 / 9.2; background: #d9e8fb; position: relative; overflow: hidden; margin-bottom: 8px; }
.p-card__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: .3s; }
.p-card:hover img { transform: scale(1.05); }
.p-card__cat { color: var(--teal); font-weight: 700; }
.p-card__name { color: #222; font-size: 13px; }
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 50px; }
.pager a, .pager span { min-width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--yellow); font-size: 12px; }
.pager .current { background: var(--yellow); font-weight: 700; }
.pager .rq-icon { width: 14px; }

.product__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; margin-bottom: 60px; }
.product__img { background: #d9e8fb; border-radius: 16px; display: grid; place-items: center; aspect-ratio: 4 / 3; overflow: hidden; }
.product__img img { width: 100%; height: 100%; object-fit: cover; }
.product__info h1 { font-size: 30px; margin-top: 12px; }
.specs { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; }
.specs th, .specs td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.specs th { width: 34%; background: var(--bg-soft); color: #555; font-weight: 600; }
.related { margin-top: 70px; }

/* ---------- 新闻列表 ---------- */
.news-archive { background: var(--bg-soft); }
.news-hero { display: grid; grid-template-columns: 1fr 1.3fr; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 4px 18px rgba(0,0,0,.08); height: 360px; margin-bottom: 50px; }
.news-hero__text { padding: 50px; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.news-hero__text strong { font-size: clamp(22px, 2vw, 30px); color: #111; font-weight: 600; }
.news-hero__text time { font-size: 20px; color: #111; position: relative; padding-bottom: 14px; }
.news-hero__text time::after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 3px; background: var(--yellow); }
.news-hero__text .arrow, .news-card .arrow { margin-top: auto; color: var(--yellow); width: 26px; height: 26px; stroke-width: 2.4; }
.news-hero__img { position: relative; }
.news-hero__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.news-filter { display: flex; gap: 12px; padding-bottom: 26px; margin-bottom: 30px; border-bottom: 2px solid #ddd; }
.news-filter select, .news-filter input { border: 0; background: #fff; border-radius: 20px; padding: 7px 16px; font: inherit; font-size: 13px; color: #555; }
.news-filter select { min-width: 150px; }
.news-filter__search { position: relative; display: flex; width: 280px; }
.news-filter__search input { width: 100%; padding-right: 40px; }
.news-filter__search button { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); border: 0; background: none; color: #999; }
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.news-card { position: relative; display: grid; grid-template-columns: 1fr; background: #fff; border-radius: 12px; overflow: hidden; min-height: 230px; box-shadow: 0 2px 10px rgba(0,0,0,.05); transition: transform .35s ease, box-shadow .35s ease; }
.news-card__img { position: absolute; right: 0; top: 0; bottom: 0; width: 55%; }
.news-card__img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); transition: filter .5s, transform .6s ease; mask-image: linear-gradient(90deg, transparent, #000 45%); -webkit-mask-image: linear-gradient(90deg, transparent, #000 45%); }
/* 有「新闻页卡片配图」时整张铺满：图片自带左侧渐隐，不再叠加 CSS 渐隐，主体靠右 */
.news-card--full .news-card__img { width: 100%; }
.news-card--full .news-card__img img { object-position: right center; mask-image: none; -webkit-mask-image: none; }
.news-card--full .news-card__text { max-width: 60%; } /* 图片主体占右侧约 45%，文字收窄避免压到主体 */
.news-card__text { position: relative; z-index: 1; padding: 30px 24px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; max-width: 76%; }
.news-card__text strong { font-size: 15px; color: #111; font-weight: 600; line-height: 1.55; text-shadow: 0 0 6px #fff; }
.news-card__text time { color: #999; }
/* 悬停：卡片轻微上浮、图片放大（本身是黑白的配图也能看出反馈），有颜色的配图同时变彩色 */
.news-card:hover, .news-card:focus-visible, .news-card.is-active { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(0,0,0,.14); }
.news-card:hover .news-card__img img, .news-card:focus-visible .news-card__img img, .news-card.is-active .news-card__img img { transform: scale(1.06); }

.article__head { border-bottom: 2px solid var(--yellow); padding-bottom: 14px; margin-bottom: 26px; }
.article__head time { font-size: 13px; color: #777; }
.prose a { color: #1a5fb4; text-decoration: underline; text-underline-offset: 2px; }
.prose a:hover { color: var(--teal); }
.article__head h1 { font-size: clamp(24px, 2.4vw, 34px); margin: 6px 0 12px; font-weight: 600; letter-spacing: .04em; }
.article__nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 50px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; }

/* 员工关怀：横幅标题居中；照片每屏 2×2 轮播 */
.page-template-tpl-care .page-banner__text { text-align: center; text-shadow: 0 2px 12px rgba(0,0,0,.45); }
.care-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-content: start; }
.care-grid img { width: 100%; aspect-ratio: 16 / 10.3; object-fit: cover; border-radius: 26px; display: block; }
@media (max-width: 760px) { .care-grid { gap: 12px; } .care-grid img { border-radius: 14px; } }
/* 员工关怀相册（正文里没有图片区块时的兜底） */
.care-gallery .wp-block-gallery { display: grid !important; grid-template-columns: 1fr 1fr; gap: 22px !important; }
.care-gallery .wp-block-gallery figure { width: 100% !important; margin: 0 !important; }
.care-gallery .wp-block-gallery img { border-radius: 26px; aspect-ratio: 16 / 10.3; object-fit: cover; margin: 0; }

.search-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.search-list a { display: flex; gap: 18px; padding: 16px; background: var(--bg-soft); border-radius: 10px; }
.search-list__img { width: 100px; flex: none; }
.search-list strong { display: block; margin: 6px 0; color: #111; }
.search-list small { color: #777; }
.notfound h1 { font-size: 100px; color: var(--yellow); margin: 0; }

/* 灯箱 */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,.85); display: grid; place-items: center; padding: 30px; }
.lightbox img { max-height: 88vh; width: auto; box-shadow: 0 10px 40px rgba(0,0,0,.5); }
.lightbox p { color: #fff; text-align: center; margin-top: 12px; }
.lightbox button { position: absolute; top: 18px; right: 18px; border: 0; background: none; color: #fff; }
.lightbox button .rq-icon { width: 34px; height: 34px; }

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width: 1280px) {
	.main-nav .menu > li > a { padding: 0 22px; }
	.ps-nav.prev { left: -40px; } .ps-nav.next { right: -40px; }
}
@media (max-width: 1100px) {
	:root { --header-h: 68px; }
	.header-inner { gap: 14px; padding: 0 16px; }
	.site-logo img, .custom-logo { height: 34px; }
	.header-right { flex: 0 0 auto; margin-left: auto; flex-direction: row; align-items: center; }
	.header-top { border: 0; height: auto; margin: 0; }
	.sys-bar { display: none; }
	.nav-toggle { display: flex; }
	.nav-toggle .rq-icon { width: 26px; height: 26px; }
	.main-nav { position: fixed; inset: var(--header-h) 0 0 0; background: #fff; overflow-y: auto; padding: 10px 20px 40px; transform: translateX(100%); transition: transform .3s; display: block; }
	body.nav-open .main-nav { transform: none; }
	body.nav-open { overflow: hidden; }
	.main-nav .menu { flex-direction: column; height: auto; }
	.main-nav .menu > li { display: block; border-bottom: 1px solid var(--line); }
	.main-nav .menu > li > a { padding: 14px 0; font-size: 17px; }
	.main-nav .sub-menu { position: static; transform: none; opacity: 1; visibility: visible; border: 0; box-shadow: none; display: grid; grid-template-columns: 1fr 1fr; padding: 0 0 12px; }
	.main-nav .sub-menu a { text-align: left; padding: 6px 0; }
	.ps-nav { display: none; }
	.scroller { grid-auto-columns: 50%; }
	.news-row { grid-template-columns: 1fr 1fr; }
	.n-list { grid-column: 1 / -1; }
	.p-grid { grid-template-columns: repeat(3, 1fr); }
	.cat-cards { grid-auto-columns: calc(33.3% - 14px); }
	.footer-inner { flex-direction: column; }
	.timeline { grid-auto-columns: 40%; }
	.tl-nav { display: none; } /* 窄屏直接手指滑动 */
}
@media (max-width: 760px) {
	body { font-size: 14px; }
	.sec { padding: 50px 0; }
	.wrap, .wrap.narrow { width: calc(100% - 32px); }
	.title-br { display: none; } /* 窄屏标题自然换行 */
	.split, .about-home__grid, .who__grid, .product__grid, .news-hero { grid-template-columns: 1fr; gap: 28px; }
	.hero__slide.has-text { aspect-ratio: 16 / 10; }
	.hero__slide.has-text::after { background: rgba(255,255,255,.82); }
	.hero__text ul { grid-template-columns: 1fr 1fr; font-size: 13px; }
	.scroller { grid-auto-columns: 78%; }
	.logo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.svc { grid-template-columns: 1fr; }
	.svc__item, .svc__item--0 { min-height: 300px; }
	.news-row { grid-template-columns: 1fr; }
	.btn-row.center { gap: 16px; }
	.sec-head { align-items: flex-start; }
	.culture__board { grid-template-columns: repeat(2, 1fr); grid-template-rows: none; gap: 14px; }
	.culture__chip, .culture__chip[class] { grid-area: auto; width: 100%; height: 72px; margin: 0; justify-self: stretch; border-radius: 22px 8px; font-size: 17px; }
	.culture__card { position: static; transform: none; width: 100%; grid-column: 1 / -1; order: -1; padding: 22px; }
	.culture__card h3 { font-size: 22px; }
	.culture__card p { font-size: 15px; }
	.timeline { grid-auto-columns: 72%; }
	.cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 12px; }
	.honors .cert-img { padding: 10px; }
	.tabs__nav { gap: 18px; flex-wrap: wrap; }
	.tabs__nav button { font-size: 16px; }
	.sys-flow { grid-template-columns: 1fr 1fr; grid-auto-rows: auto; gap: 16px; }
	.sys-flow li, .sys-flow li:nth-child(4), .sys-flow li:nth-child(5) { grid-column: auto; padding: 8px 12px; }
	.sys-flow li::after, .sys-flow::before, .sys-flow::after { display: none; }
	.materials { grid-template-columns: 1fr 1fr; gap: 14px; }
	.materials li { font-size: 18px; }
	.steps::before { left: 20px; width: 6px; transform: none; }
	.steps::after { left: 23px; }
	.step__num::before { display: none; }
	.step, .step.is-rev { grid-template-columns: 46px 1fr; gap: 0; }
	.step__num, .step.is-rev .step__num { order: 0; grid-row: span 2; }
	.step__num span { width: 40px; height: 26px; font-size: 12px; }
	.step__text, .step.is-rev .step__text { order: 1; }
	.step__img, .step.is-rev .step__img { order: 2; grid-column: 2; }
	.map-card { grid-template-columns: 1fr; }
	.info-cards { grid-template-columns: 1fr; gap: 18px; }
	.inq-grid { grid-template-columns: 1fr; }
	.inq-dialog { padding: 24px 18px; }
	.p-grid { grid-template-columns: 1fr 1fr; gap: 20px 14px; }
	.p-card { padding-bottom: 20px; }
	.cat-cards { grid-auto-columns: 42%; }
	.news-grid { grid-template-columns: 1fr; }
	.news-hero { height: auto; }
	.news-hero__img { aspect-ratio: 16 / 10; order: -1; }
	.news-hero__text { padding: 26px; }
	.news-filter { flex-direction: column; }
	.news-filter__search { width: 100%; }
	.page-banner__img { width: 100%; opacity: .55; }
	.footer-cols { gap: 24px; }
	.f-col:not(.f-contact) ul { text-align: left; }
	.f-contact { flex-basis: 100%; }
	.f-sub { width: 100%; }
	.about-links a { font-size: 13px; padding: 10px 6px; }
	/* 窄屏标题几乎占满宽度，螺栓缩小并挪到左下、右上两个角，避开文字 */
	.cta { background-position: left bottom, center; background-size: auto 34%, cover; }
	.cta::after { background-position: right top; background-size: auto 34%; }
}
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}