/* =============================================================
   前台样式：企业官网视觉系统
   配色自研：主色 #0184cc，辅色 #5cce3b，正文 #666，标题 #333
   版式节奏：容器 max-width 1600 + 两侧 25px，区块上下留白 112px，
   栅格间距 30px，卡片直角（radius 0），断点 1366 / 1200 / 1024 / 768
   ============================================================= */

:root {
  --primary: #0184cc;
  --primary-dark: #016aa6;
  --accent: #5cce3b;
  --grad: linear-gradient(90deg, #5cce3b 0%, #0184cc 100%);
  --text: #666666;
  --title: #333333;
  --muted: #999999;
  --line: #e8e8e8;
  --band: #f4f4f4;
  --band-alt: #f5f5f5;
  --ink: #16202c;
  --footer: #333333;
  --radius: 0;
  --radius-sm: 0;
  --top-h: 100px;
  --nav-h: 80px;
  --header-h: calc(var(--top-h) + var(--nav-h));
  --sec-pad: 112px;
  --gutter: 25px;
  --gap: 30px;
  --shadow: 0 4px 20px rgba(0, 0, 0, .05);
  --shadow-lg: 0 14px 40px rgba(16, 40, 62, .12);
  --ease: .3s ease-out;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font: 14px/1.667 "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: #ffffff;
}

body.lang-en { letter-spacing: .005em; }

a { color: inherit; text-decoration: none; transition: color var(--ease); }
a:hover { color: var(--primary); }
img { max-width: 100%; display: block; border: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; color: var(--title); font-weight: 700; line-height: 1.3; }
p { margin: 0 0 12px; }
table { border-collapse: collapse; width: 100%; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 14px; color: var(--text); }

.container { width: 100%; max-width: 1600px; margin: 0 auto; padding: 0 var(--gutter); }
.clearfix::after { content: ""; display: block; clear: both; }

/* ---------- 通用小部件 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 58px; padding: 0 32px; border: 1px solid transparent; border-radius: 0;
  font-size: 16px; font-weight: 400; line-height: 1; white-space: nowrap;
  transition: transform var(--ease), box-shadow var(--ease), background-color var(--ease), color var(--ease);
}
.btn-primary {
  /* 主按钮：绿→蓝横向渐变，整块右侧收为胶囊标签 */
  background: var(--grad); color: #fff; border-color: transparent;
  border-radius: 0 20px 20px 0;
  transition: filter .15s ease-out, box-shadow .15s ease-out;
}
.btn-primary:hover { color: #fff; filter: brightness(1.08); box-shadow: 0 8px 18px rgba(1, 132, 204, .28); }
.btn-grad { background: var(--grad); color: #fff; border-color: transparent; border-radius: 0 20px 20px 0; transition: filter .15s ease-out, box-shadow .15s ease-out; }
.btn-grad:hover { color: #fff; filter: brightness(1.08); box-shadow: 0 8px 20px rgba(1, 132, 204, .3); }
.btn-ghost { border-color: rgba(255, 255, 255, .6); color: #fff; background: transparent; }
.btn-ghost:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, .12); }
/* 次按钮：灰描边直角矩形，无填充 */
.btn-outline { border-color: #dbdbdb; color: var(--text); background: transparent; height: 60px; line-height: 58px; }
.btn-outline:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-sm { height: 44px; padding: 0 22px; font-size: 14px; }

/* 内联图标：默认 1em，按钮内跟随字号 */
.ic { width: 18px; height: 18px; flex: none; }
.btn .ic { width: 16px; height: 16px; }

.section { padding: var(--sec-pad) 0; }
.section-band { background: var(--band); }
.section-band-alt { background: var(--band-alt); }
.section-ink { background: var(--ink); }

.section-head { margin-bottom: 60px; }
.section-head .eyebrow {
  display: inline-block; margin-bottom: 12px; font-size: 14px; font-weight: 400;
  letter-spacing: .06em; text-transform: uppercase; color: var(--muted);
}
.section-head h2 { font-size: 48px; font-weight: 600; line-height: 1.05; margin-bottom: 14px; }
.section-head .section-sub { margin: 0; max-width: 860px; color: var(--text); font-size: 14px; line-height: 1.8; }
.section-head.split-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
/* 居中标题：目标站应用场景 / 关于我们 / 产品中心三个板块的标题都是居中，无眉标 */
.section-head.center { text-align: center; }
.section-head.center .section-sub { margin-left: auto; margin-right: auto; }
.section-more { font-size: 15px; font-weight: 700; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.section-more::after { content: "›"; font-size: 22px; line-height: 1; }

/* 滚动显隐 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity var(--ease), transform var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =============================================================
   页头：白色顶栏（logo + 胶囊搜索 + 语言）+ 80px 渐变导航条
   ============================================================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 11111;
  transition: box-shadow var(--ease);
}
.site-main { padding-top: var(--header-h); }

/* --- 顶栏 --- */
.head-top { position: relative; z-index: 3; height: var(--top-h); background: #fff; overflow: hidden; transition: height var(--ease); }
/* 语言下拉展开时需溢出顶栏并盖住下方导航条，否则会被 overflow 裁切、被导航条压住 */
.head-top:has(.lang-switch:hover), .head-top:has(.lang-switch.is-open) { overflow: visible; }
.head-top-inner { display: flex; align-items: center; gap: 30px; height: var(--top-h); }

.logo { display: flex; align-items: center; gap: 12px; flex: none; }
.logo-mark {
  width: 44px; height: 44px; border-radius: 0; background: var(--grad); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; flex: none;
}
.logo-img { display: block; height: 55px; width: auto; max-width: 100%; }
.logo-text { display: block; font-size: 21px; font-weight: 800; color: var(--title); line-height: 1.2; }
.logo-sub { display: block; font-size: 12px; font-weight: 400; color: var(--muted); letter-spacing: .04em; }

/* 胶囊搜索：灰描边 + 右侧渐变提交按钮 */
.search-pill {
  display: flex; align-items: stretch; flex: 0 1 420px; height: 60px; margin-left: auto;
  border: 1px solid #dbdbdb; background: #fff; border-radius: 100px; overflow: hidden;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.search-pill:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(1, 132, 204, .1); }
.sp-ico { display: flex; align-items: center; padding-left: 22px; color: var(--muted); flex: none; }
.sp-ico .ic { width: 20px; height: 20px; }
.sp-input {
  flex: 1 1 auto; min-width: 0; border: 0; outline: none; background: transparent;
  padding: 0 12px 0 14px; font-size: 16px; color: var(--title);
}
.sp-input::placeholder { color: #b8b8b8; }
.sp-btn {
  flex: 0 0 112px; width: 112px; border: 0; border-radius: 0 20px 20px 0;
  font-size: 16px; line-height: 58px; color: #fff; background: var(--grad);
  transition: filter .15s ease-out;
}
.sp-btn:hover { color: #fff; filter: brightness(1.08); }
/* 搜索结果页的同款检索框 */
.page-search { flex: none; width: min(640px, 100%); margin: 0 0 26px; }

/* 语言下拉 */
.lang-switch { position: relative; flex: none; margin-left: auto; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 4px;
  border: 0; background: transparent; color: var(--text); font-size: 16px;
}
.lang-btn .globe { width: 21px; height: 21px; }
.lang-btn .jt { width: 13px; height: 13px; margin-left: 2px; transition: transform var(--ease); }
.lang-switch:hover .jt, .lang-switch.is-open .jt { transform: rotate(180deg); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 6px); width: 140px; padding: 8px 0;
  background: #fff; border-radius: 5px; box-shadow: 0 5px 10px rgba(0, 0, 0, .1); text-align: center;
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: all var(--ease);
}
.lang-switch:hover .lang-menu, .lang-switch.is-open .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-menu a { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 3px 20px; color: rgba(0, 0, 0, .4); font-size: 14px; }
.lang-menu a:hover { color: #000; }
.lang-menu a.is-cur { color: var(--primary); font-weight: 700; }

/* --- 渐变导航条 --- */
.head-nav {
  position: relative; z-index: 2; height: var(--nav-h); background: var(--grad);
  box-shadow: 0 5px 10px rgba(0, 0, 0, .1);
  transition: background-color var(--ease), box-shadow var(--ease);
}
.nav-inner { display: flex; align-items: center; height: 100%; gap: 20px; }
.main-nav { flex: 1; min-width: 0; height: 100%; }
.main-nav > ul { display: flex; align-items: stretch; justify-content: space-between; height: 100%; }
.nav-item { position: relative; display: flex; align-items: center; height: 100%; }
.nav-link {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  height: 100%; padding: 0 1.5vw; font-size: 18px; font-weight: 700; letter-spacing: .02em;
  text-transform: uppercase; color: var(--ink); white-space: nowrap;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 0;
  background: rgba(255, 255, 255, .2); transition: height var(--ease);
}
.nav-link:hover, .nav-link.is-active { color: #fff; }
.nav-item:hover .nav-link::after, .nav-link.is-active::after { height: 100%; }

/* 滚动后：顶栏收起、导航条贴顶变白 */
.site-header.is-scrolled .head-top { height: 0; overflow: hidden; }
.site-header.is-scrolled .head-nav { background: #fff; box-shadow: 0 4px 20px rgba(0, 0, 0, .05); }
.site-header.is-scrolled .nav-link { color: var(--title); }
.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-link.is-active { color: var(--primary); }
.site-header.is-scrolled .nav-link::after { background: rgba(1, 132, 204, .1); }

/* --- 普通下拉：白底小面板，逐行分隔线，顶部小三角指向导航项 --- */
.nav-drop {
  position: absolute; left: 0; top: 100%; min-width: 210px; padding: 6px 0 0;
  background: #fff; border-radius: 0 0 4px 4px; box-shadow: 0 18px 40px rgba(0, 0, 0, .14);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity var(--ease), transform var(--ease), visibility var(--ease);
  z-index: 30;
}
.nav-item:hover .nav-drop { opacity: 1; visibility: visible; transform: none; }
.nd-arrow { position: absolute; left: 34px; top: -6px; width: 12px; height: 12px; background: #fff; transform: rotate(45deg); }
.nav-drop ul { list-style: none; margin: 0; padding: 0; }
.nav-drop a {
  display: block; padding: 0 30px; line-height: 50px; font-size: 15px; font-weight: 700;
  color: var(--title); white-space: nowrap;
  transition: color var(--ease), background-color var(--ease);
}
.nav-drop li + li a { border-top: 1px solid #f0f0f0; }
.nav-drop a:hover { color: var(--primary); background: #fafafa; }

/* --- 工具区（小屏） --- */
.header-tools { display: none; align-items: center; gap: 6px; margin-left: auto; flex: none; }
.tool-btn {
  width: 40px; height: 40px; border: 0; border-radius: 0; background: transparent;
  display: inline-flex; align-items: center; justify-content: center; color: #fff; font-size: 18px;
}
.tool-btn:hover { color: #fff; background: rgba(255, 255, 255, .18); }
.site-header.is-scrolled .tool-btn { color: var(--title); }
.site-header.is-scrolled .tool-btn:hover { background: var(--band); color: var(--primary); }

/* 汉堡按钮与抽屉 */
.burger { display: none; width: 44px; height: 44px; border: 0; background: transparent; }
.burger span { display: block; width: 24px; height: 2px; margin: 3px auto; background: currentColor; color: inherit; transition: transform var(--ease), opacity var(--ease); }
body.drawer-open .burger span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
body.drawer-open .burger span:nth-child(2) { opacity: 0; }
body.drawer-open .burger span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.drawer-mask, .mobile-drawer { position: fixed; inset: 0; z-index: 12000; display: none; }
body.drawer-open .drawer-mask, body.drawer-open .mobile-drawer { display: block; }
.drawer-mask { background: rgba(0, 0, 0, .5); }
.mobile-drawer {
  left: auto; top: 0; width: 85%; max-width: 420px; background: #fff; padding: 20px 18px 30px; overflow-y: auto;
  transform: translateX(100%); transition: transform .6s cubic-bezier(.19, 1, .22, 1);
  box-shadow: -5px 0 20px rgba(0, 0, 0, .1);
}
body.drawer-open .mobile-drawer { transform: none; }
.mobile-drawer .md-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.mobile-drawer .md-close { width: 40px; height: 40px; border: 0; background: var(--band-alt); font-size: 24px; color: var(--muted); }
.md-search { display: flex; gap: 8px; margin-bottom: 14px; }
.md-search input { flex: 1; min-width: 0; height: 44px; padding: 0 14px; border: 1px solid var(--line); border-radius: 100px; outline: none; }
.md-search button { flex: none; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--grad); color: #fff; }
.md-search .ic { width: 18px; height: 18px; }
.mobile-drawer li > a { display: block; padding: 0 6px; height: 46px; line-height: 46px; font-size: 16px; font-weight: 700; color: var(--title); }
.mobile-drawer li.sub a { padding-left: 22px; height: 40px; line-height: 40px; font-weight: 400; font-size: 14px; color: var(--text); }
.mobile-drawer .md-lang { display: flex; gap: 8px; margin-top: 18px; padding-top: 18px; border-top: 1px solid #eee; }
.mobile-drawer .md-lang a { flex: 1; text-align: center; padding: 10px 0; border: 1px solid var(--line); border-radius: 100px; font-size: 14px; }
.mobile-drawer .md-lang a.is-cur { border-color: var(--primary); color: var(--primary); font-weight: 700; }


/* =============================================================
   首页轮播
   ============================================================= */
.banner { position: relative; height: clamp(300px, 37.5vw, 720px); min-height: 300px; background: var(--ink); overflow: hidden; }
.banner-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease-out; pointer-events: none;
}
.banner-slide.is-active { opacity: 1; pointer-events: auto; }
.banner-media { position: absolute; inset: 0; }
.banner-media img, .banner-media video { width: 100%; height: 100%; object-fit: cover; }
.banner-media video { display: block; background: #091b2b; }
.banner-slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(9, 27, 43, .82) 0%, rgba(9, 27, 43, .48) 46%, rgba(9, 27, 43, .1) 78%);
}
.banner-caption { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: center; }
.banner-caption > * { max-width: 720px; }
.banner-title {
  color: #fff; font-size: clamp(28px, 3.2vw, 52px); font-weight: 700; line-height: 1.15; margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .25);
}
.banner-sub { color: rgba(255, 255, 255, .88); font-size: clamp(15px, 1.2vw, 20px); font-weight: 400; margin-bottom: 34px; }
.banner-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.banner-slide.is-active .banner-title,
.banner-slide.is-active .banner-sub,
.banner-slide.is-active .banner-actions { animation: bannerIn .7s var(--ease) both; }
.banner-slide.is-active .banner-title { animation-delay: .08s; }
.banner-slide.is-active .banner-sub { animation-delay: .16s; }
.banner-slide.is-active .banner-actions { animation-delay: .24s; }
@keyframes bannerIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

.banner-dots { position: absolute; left: 0; right: 0; bottom: 30px; z-index: 3; }
.banner-dots .container { display: flex; gap: 10px; }
.banner-dot {
  width: 10px; height: 10px; padding: 0; border: 0; border-radius: 50%; background: #fff; opacity: .3;
  transition: opacity var(--ease), transform var(--ease);
}
.banner-dot.is-active { opacity: 1; transform: scaleX(2.6); }
.banner-next {
  position: absolute; right: 3%; bottom: 26px; z-index: 3; display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px; border: 1px solid rgba(255, 255, 255, .5); background: rgba(9, 27, 43, .28);
  color: #fff; font-size: 14px; font-weight: 700; letter-spacing: .1em; transition: background-color var(--ease);
}
.banner-next:hover { background: var(--primary); color: #fff; }
.banner-scroll {
  position: absolute; left: 50%; bottom: 12px; z-index: 3; transform: translateX(-50%);
  color: rgba(255, 255, 255, .7); font-size: 12px; letter-spacing: .2em;
}

/* =============================================================
   应用场景（3 列栅格：图片铺满整卡，标题反白叠在底部渐变上，悬停浮出「了解更多」）
   ============================================================= */
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.scene-grid.cols-6 { grid-template-columns: repeat(6, 1fr); }
.scene-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.scene-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.scene-tile {
  position: relative; display: block; overflow: hidden;
  aspect-ratio: 1.22 / 1; background: var(--band); border-radius: 0;
}
/* 底图块：有图用图，无图把图标放大当作位图块 */
.scene-media, .scene-icon { position: absolute; inset: 0; width: 100%; height: 100%; }
.scene-media img { width: 100%; height: 100%; object-fit: cover; }
.scene-icon {
  display: flex; align-items: center; justify-content: center; color: rgba(1, 132, 204, .9);
  background: linear-gradient(140deg, #eef7fd, #d3e9f7);
}
.scene-icon svg { width: 42%; height: 42%; }
.scene-media img, .scene-icon { transition: transform .5s ease-out, filter .5s ease-out; }
.scene-tile:hover .scene-media img, .scene-tile:hover .scene-icon { transform: scale(1.06); }
/* 常驻底部渐变遮罩 + 悬停加深的整幅遮罩 */
.scene-tile::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(9, 27, 43, 0) 45%, rgba(9, 27, 43, .62) 100%);
}
.scene-tile::after {
  content: ""; position: absolute; inset: 0; z-index: 1; opacity: 0;
  background: linear-gradient(180deg, rgba(9, 27, 43, .35) 0%, rgba(9, 27, 43, .8) 100%);
  transition: opacity var(--ease);
}
.scene-tile:hover::after { opacity: 1; }
.scene-cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 0 18px 22px; text-align: center;
}
.scene-cap h3 { font-size: 20px; font-weight: 600; line-height: 1.3; color: #fff; }
.scene-cap .scene-sub {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-top: 6px; font-size: 13px; line-height: 1.5; color: rgba(255, 255, 255, .82);
}
.scene-link {
  display: inline-block; margin-top: 6px; font-size: 13px; color: rgba(255, 255, 255, .88);
  opacity: 0; transform: translateY(10px); transition: opacity var(--ease), transform var(--ease);
}
.scene-tile:hover .scene-link { opacity: 1; transform: none; }

/* =============================================================
   关于我们：整幅渐变带 + 居中白色大标题 + 一排计数（目标站这里没有正文也没有配图）
   带内叠一层 45° 细线纹理，避免大面积纯渐变显得空
   ============================================================= */
.about-band {
  position: relative; overflow: hidden; color: #fff;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, .05) 0 2px, rgba(255, 255, 255, 0) 2px 14px),
    var(--grad);
}
.band-title {
  font-size: 48px; font-weight: 600; line-height: 1.05; text-align: center; color: #fff;
  margin-bottom: 92px;
}
/* 计数条：图标 → 数字+单位 → 说明，竖向三行，等分居中 */
.band-count { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.band-count li { display: flex; flex-direction: column; align-items: center; text-align: center; }
.bc-icon { width: 40px; height: 40px; margin-bottom: 20px; color: #fff; }
.bc-num { display: block; font-size: 48px; font-weight: 600; line-height: 48px; color: #fff; }
.bc-num em { font-style: normal; }
.bc-num i { font-style: normal; font-size: 24px; margin-left: 2px; }
.band-count .bc-label { margin-top: 10px; font-size: 16px; line-height: 1.6; color: rgba(255, 255, 255, .78); }

/* ---------- 研发制造：左标题 + 公司名 + 三条互斥文案，右车间大图 ---------- */
.split-actions { display: flex; align-items: center; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.fac-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.fac-head h2 { font-size: 48px; font-weight: 600; line-height: 1.05; }
.fac-org { margin-top: 14px; font-size: 16px; color: var(--muted); }
.fac-list { margin-top: 40px; display: flex; flex-direction: column; gap: 22px; }
.fac-item { position: relative; }
.fac-in {
  position: relative; display: block; z-index: 1; padding: 26px 78px 26px 30px; cursor: pointer;
  transition: all var(--ease);
}
.fac-in h3 { font-size: 24px; font-weight: 600; line-height: 1.4; color: var(--title); transition: color var(--ease); }
/* 目标站三条文案始终展开，激活项只是换成渐变卡，不做折叠 */
.fac-in p { margin-top: 12px; font-size: 14px; line-height: 1.9; color: var(--text); transition: color var(--ease); }
/* 右侧圆形跳转键：只有激活项有 */
.fac-go {
  position: absolute; right: 22px; top: 50%; z-index: 2;
  display: flex; align-items: center; justify-content: center; width: 54px; height: 54px;
  transform: translateY(-50%) scale(.6); border-radius: 50%; background: #fff; color: var(--primary);
  box-shadow: var(--shadow-lg); opacity: 0; transition: all var(--ease);
}
.fac-go svg { width: 22px; height: 22px; }
/* 左下角的半透明大图标水印 */
.fac-mark {
  position: absolute; left: 22px; bottom: 18px; z-index: 2; width: 76px; height: 76px;
  color: rgba(255, 255, 255, .3); opacity: 0; transform: scale(.7); transition: all var(--ease);
}
.fac-mark svg { width: 100%; height: 100%; }
.fac-item.is-active .fac-in { background: var(--grad); box-shadow: var(--shadow-lg); }
.fac-item.is-active .fac-in h3 { color: #fff; }
.fac-item.is-active .fac-in p { color: rgba(255, 255, 255, .92); }
.fac-item.is-active .fac-go { opacity: 1; transform: translateY(-50%) scale(1); }
.fac-item.is-active .fac-mark { opacity: 1; transform: scale(1); }
.fac-item:not(.is-active):hover .fac-in h3 { color: var(--primary); }
.fac-media { overflow: hidden; box-shadow: var(--shadow-lg); }
.fac-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1.13 / 1; }

/* ---------- 产品中心 ---------- */
/* 参考站产品卡：#eff1f5 浅灰瓷砖 + 同色 1px 描边，4:3 图压满，下方 30/20 内衬，
   悬停整卡浮起阴影、图片放大 1.1 */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px 20px; }
.product-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.product-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.product-card {
  display: flex; flex-direction: column; height: 100%; overflow: hidden;
  background: #eff1f5; border: 1px solid #eff1f5;
  transition: box-shadow .5s ease;
}
.product-card:hover { box-shadow: 0 23px 90px -5px rgba(29, 56, 72, .25); }
.card-media { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; }
.card-media img { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .card-media img { transform: translate(-50%, -50%) scale(1.1); }
.card-media .ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: #fff; }
.card-media .ph svg { width: 52%; height: 52%; color: rgba(1, 132, 204, .3); }
.card-body { padding: 30px 20px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { margin: 0; font-size: 20px; font-weight: 700; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-body h3 a { color: var(--title); transition: color var(--ease); }
.product-card:hover .card-body h3 a { color: var(--primary); }
.card-body p { margin: 10px 0 0; font-size: 16px; line-height: 1.5; color: var(--text); flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { margin-top: 30px; }
.card-foot .link-more { display: inline-flex; align-items: center; gap: 10px; font-size: 16px; color: var(--text); }
.card-foot .link-more:hover { color: var(--primary); }
.card-foot .lm-ico { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border: 1px solid currentColor; border-radius: 50%; }
.card-foot .lm-ico svg { width: 12px; height: 12px; }

/* 资质证书网格：参考站荣誉页是 4 列纯图卡 + 证书名 */
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.honor-card { margin: 0; padding: 14px; background: #fff; box-shadow: var(--shadow); transition: transform var(--ease), box-shadow var(--ease); }
.honor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.honor-grid .hc-media { display: block; aspect-ratio: 1 / 1.32; overflow: hidden; background: var(--band); }
.honor-grid .hc-media img { width: 100%; height: 100%; object-fit: contain; }
.honor-grid .hc-media .ph { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--line); }
.honor-grid .hc-media .ph svg { width: 46%; height: 46%; }
.honor-card figcaption { padding-top: 14px; font-size: 15px; line-height: 1.6; text-align: center; color: var(--text); transition: color var(--ease); }
.honor-card:hover figcaption { color: var(--primary); }

/* ---------- 产品中心：一行三个，两行共六个（复用列表页 product-card） ---------- */
.home-products { margin-top: 46px; }
.home-products .card-body { padding: 26px 22px 24px; }
.home-products .card-body h3 { font-size: 18px; }
.home-products .card-body p { margin-top: 9px; font-size: 15px; }
.home-products .card-foot { margin-top: 22px; }
.prod-more { display: flex; justify-content: center; margin-top: 46px; }
/* ---------- 资质荣誉：左「导语 + 计数」/ 右证书墙整图，整块压在浅灰带上 ---------- */
.honor-band { background: var(--band-alt); color: var(--text); }
.honor-split { display: grid; grid-template-columns: 5fr 7fr; gap: 60px; align-items: center; }
.honor-intro {
  font-size: 28px; font-weight: 600; line-height: 1.6; color: var(--title);
  padding-bottom: 34px; margin-bottom: 34px; border-bottom: 1px solid var(--line);
}
.honor-count { display: flex; flex-wrap: wrap; gap: 40px 56px; }
.honor-count li { display: flex; flex-direction: column; }
.hc-icon { width: 32px; height: 32px; margin-bottom: 16px; color: var(--primary); }
.hc-num { font-size: 40px; font-weight: 600; line-height: 40px; color: var(--primary); }
.hc-num em { font-style: normal; }
.hc-num i { font-style: normal; font-size: 18px; margin-left: 4px; }
.hc-label { margin-top: 10px; font-size: 15px; color: var(--muted); }
.honor-media { overflow: hidden; box-shadow: var(--shadow-lg); }
.honor-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1.5 / 1; }

/* ---------- 资讯中心：标题居左 + 页签居右，下方为带封面的资讯卡 ---------- */
.section-news .section-head { margin-bottom: 46px; }
.section-news .section-head h2 { margin-bottom: 0; }
.news-tabs { display: flex; gap: 12px; flex-wrap: wrap; }
.news-tab {
  position: relative; height: 46px; padding: 0 26px; border: 1px solid var(--line);
  background: #fff; font-size: 15px; color: var(--text); transition: all var(--ease);
}
.news-tab:hover { border-color: var(--primary); color: var(--primary); }
.news-tab.is-active { background: var(--grad); border-color: transparent; color: #fff; }
.news-pane { display: none; }
.news-pane.is-active { display: block; }
.news-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.news-card {
  display: flex; flex-direction: column; background: #fff; overflow: hidden;
  box-shadow: var(--shadow); transition: transform var(--ease), box-shadow var(--ease);
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.nc-media { display: block; aspect-ratio: 2 / 1; overflow: hidden; background: var(--band); }
.nc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease-out; }
.news-card:hover .nc-media img { transform: scale(1.06); }
.nc-body { display: flex; flex-direction: column; flex: 1; padding: 22px 22px 24px; }
.nc-date { font-size: 13px; letter-spacing: .04em; color: var(--muted); }
.nc-body h3 { margin-top: 10px; font-size: 18px; font-weight: 600; line-height: 1.5; }
.nc-body p { margin: 10px 0 0; flex: 1; font-size: 14px; line-height: 1.8; color: var(--muted); }
.nc-more { margin-top: 18px; font-size: 14px; color: var(--primary); }
.news-card:hover h3 { color: var(--primary); }

/* ---------- 定制流程：S 形路段 ---------- */
/* .flow-map 固定 520px 高，与 SVG viewBox 的 520 单位一一对应，
   preserveAspectRatio="none" 只横向拉伸，节点圆点才能始终压在路段上（圆心 y=100 / 360） */
.flow-map { position: relative; height: 520px; }
.flow-road { position: absolute; left: 0; top: 0; width: 100%; height: 100%; }
.flow-grid { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); grid-template-rows: 260px 260px; }
.flow-node { display: flex; flex-direction: column; align-items: center; padding-top: 6px; text-align: center; }
.flow-ico { display: flex; align-items: center; justify-content: center; width: 72px; height: 66px; margin-bottom: 10px; color: var(--c); }
.flow-ico svg { width: 56px; height: 56px; }
.flow-dot { flex: none; width: 36px; height: 36px; border: 2px solid var(--c); border-radius: 50%;
  background: #fff; color: var(--c); font-size: 16px; font-weight: 700; line-height: 32px; }
.flow-name { margin-top: 16px; padding: 7px 20px; border-radius: 18px; background: #f0f1f3;
  font-size: 16px; font-weight: 700; color: var(--title); white-space: nowrap; }
.flow-docs { margin-top: 10px; font-size: 14px; line-height: 1.8; color: #6b7280; }
.flow-docs i { display: block; font-style: normal; }
/* 十个节点沿路段依次取色：黄绿 → 绿 → 青 → 蓝 */
.flow-node:nth-child(1) { --c: #d8e02a; }
.flow-node:nth-child(2) { --c: #a8d92a; }
.flow-node:nth-child(3) { --c: #6ec93b; }
.flow-node:nth-child(4) { --c: #34bd6a; }
.flow-node:nth-child(5) { --c: #12b48a; }
.flow-node:nth-child(6) { --c: #0aa2c9; }
.flow-node:nth-child(7) { --c: #0d90d8; }
.flow-node:nth-child(8) { --c: #1379d6; }
.flow-node:nth-child(9) { --c: #1a61cf; }
.flow-node:nth-child(10) { --c: #2049c6; }
/* 下排 6-10 从右往左排，与上排共同走出 S 形 */
@media (min-width: 1025px) {
  .flow-node:nth-child(1) { grid-column: 1; grid-row: 1; }
  .flow-node:nth-child(2) { grid-column: 2; grid-row: 1; }
  .flow-node:nth-child(3) { grid-column: 3; grid-row: 1; }
  .flow-node:nth-child(4) { grid-column: 4; grid-row: 1; }
  .flow-node:nth-child(5) { grid-column: 5; grid-row: 1; }
  .flow-node:nth-child(6) { grid-column: 5; grid-row: 2; }
  .flow-node:nth-child(7) { grid-column: 4; grid-row: 2; }
  .flow-node:nth-child(8) { grid-column: 3; grid-row: 2; }
  .flow-node:nth-child(9) { grid-column: 2; grid-row: 2; }
  .flow-node:nth-child(10) { grid-column: 1; grid-row: 2; }
}
/* 窄屏：去掉路段，退成两列编号清单 */
@media (max-width: 1024px) {
  .flow-map { height: auto; }
  .flow-road { display: none; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: none; gap: 24px 20px; }
  .flow-node { display: grid; grid-template-columns: 36px 1fr; column-gap: 10px; padding-top: 0; text-align: left; }
  .flow-ico { display: none; }
  .flow-dot { grid-column: 1; grid-row: 1; align-self: center; }
  .flow-name { grid-column: 2; grid-row: 1; margin-top: 0; justify-self: start; }
  .flow-docs { grid-column: 2; grid-row: 2; margin-top: 4px; }
}
@media (max-width: 640px) {
  .flow-grid { grid-template-columns: 1fr; }
  .flow-name { font-size: 14px; padding: 5px 14px; }
}

/* =============================================================
   内页通用
   ============================================================= */
/* 内页头图带：165 高，居中「中文栏目名 + 英文大写小标」，只有资讯/关于/联系/场景这类页面有 */
.page-band { position: relative; height: 165px; display: flex; align-items: center; justify-content: center; text-align: center; color: #fff; overflow: hidden; background: var(--ink); }
.page-band .pb-bg { position: absolute; inset: 0; }
.page-band .pb-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-band .pb-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(9, 27, 43, .78), rgba(1, 132, 204, .52)); }
.page-band .container { position: relative; }
.pb-cn { color: #fff; font-size: 32px; font-weight: 600; line-height: 49px; }
.pb-en { margin: 0; font-size: 17px; line-height: 58px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .72); }

/* 面包屑条：参考站内页统一是通栏 #eff1f5 带，容器 20px 上下内距，左侧「当前位置： 首页 > 栏目」；
   带子栏目页签的页面（资讯/荣誉）在同一灰带里加一行 132×74 页签 */
.crumb-bar { background: #eff1f5; }
.crumb-bar.is-tabbed { background: #eff1f5; }
.crumb-bar .container { display: flex; align-items: center; justify-content: flex-start; gap: 20px 30px; min-height: 0; padding-top: 20px; padding-bottom: 20px; flex-wrap: wrap; }
.crumb-bar.is-tabbed .container { min-height: 102px; }
.crumb-bar .crumb-line { font-size: 14px; color: var(--muted); }
.breadcrumb { font-size: 14px; color: var(--muted); display: flex; align-items: center; flex-wrap: wrap; }
.breadcrumb a { color: var(--text); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb > * + *:not(.bc-label):not(.bc-home)::before { content: ">"; margin: 0 10px; color: var(--muted); }
.breadcrumb .bc-label { margin: 0; font-size: 14px; line-height: 1.6; color: var(--text); }
.sub-tabs { display: flex; flex-wrap: wrap; }
.sub-tab { display: flex; align-items: center; justify-content: center; width: 132px; height: 74px; border: 1px solid var(--line); background: #fff; font-size: 16px; color: var(--title); transition: all var(--ease); }
.sub-tab + .sub-tab { border-left: 0; }
.sub-tab:hover { color: var(--primary); }
.sub-tab.is-cur { background: var(--grad); border-color: transparent; color: #fff; font-weight: 600; }

/* 列表页抬头：左对齐 38px 粗标题 + 通栏两行简介（参考站产品中心） */
.list-head { text-align: left; margin-bottom: 40px; }
.list-head h1, .list-head h2 { font-size: 38px; font-weight: 700; line-height: 1.3; }
.list-head .list-intro { max-width: none; margin: 20px 0 0; font-size: 15px; line-height: 1.8; color: var(--text); }
.section.tight { padding-top: 46px; }
/* 内页正文带：参考站内页上下留白 64px，而不是首页的 112px */
.list-section { padding: 64px 0 30px; }
.section-below { padding: 0 0 64px; }

/* ---------- 筛选专题页：浅灰面板 + 分组复选行 + 条件汇总 ---------- */
.filter-panel { margin-bottom: 40px; padding: 4px 24px 8px; background: #eff1f5; }
.fp-row { display: grid; grid-template-columns: 110px 1fr; gap: 0 20px; align-items: start; padding: 26px 0; }
.fp-label { font-size: 16px; font-weight: 700; line-height: 20px; color: var(--title); }
.fp-opts { display: flex; flex-wrap: wrap; gap: 12px 40px; }
.fp-opt { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; line-height: 20px; color: var(--text); }
.fp-opt:hover { color: var(--primary); }
.fp-box { position: relative; flex: none; width: 14px; height: 14px; background: #fff; border: 1px solid #a3a6ad; transition: background-color var(--ease), border-color var(--ease); }
.fp-opt.is-on .fp-box { background: var(--primary); border-color: var(--primary); }
.fp-opt.is-on .fp-box::after { content: ""; position: absolute; top: 1px; left: 4px; width: 4px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.fp-opt.is-on span { color: var(--primary); }
.fp-row-cond { padding: 18px 0 14px; border-bottom: 0; }
.fp-cond { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 16px; min-height: 20px; }
.fp-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.fp-chip { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; font-size: 13px; color: var(--title); background: #fff; border: 1px solid var(--line); }
.fp-chip b { font-weight: 400; color: var(--muted); }
.fp-chip:hover { color: var(--primary); border-color: var(--primary); }
.fp-clear { font-size: 13px; color: var(--primary); text-decoration: underline; }
.fp-total { font-size: 13px; color: var(--muted); }
.fp-total b { color: var(--title); }
@media (max-width: 768px) {
  .filter-panel { padding: 0 16px 6px; }
  .fp-row, .fp-row-cond { grid-template-columns: 1fr; gap: 10px; padding: 16px 0; }
  .fp-opts { gap: 10px 20px; }
}

/* 资讯行卡：整行浅灰底，左封面 220×143 + 中标题摘要 + 右日期块（大号日 + 年·月） */
.news-rows { display: flex; flex-direction: column; gap: 24px; }
.news-row { display: grid; grid-template-columns: 220px 1fr 120px; gap: 28px; align-items: center; min-height: 143px; padding: 25px; background: #f2f3f5; transition: background var(--ease), box-shadow var(--ease); }
.news-row:hover { background: #eaecef; box-shadow: var(--shadow); }
.news-row .nr-media { display: block; aspect-ratio: 220 / 143; overflow: hidden; background: #fff; }
.news-row .nr-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease-out; }
.news-row:hover .nr-media img { transform: scale(1.05); }
.news-row .nr-media .ph { display: flex; align-items: center; justify-content: center; height: 100%; color: rgba(1, 132, 204, .32); }
.news-row .nr-media .ph svg { width: 42%; height: 42%; }
.news-row .nr-body { min-width: 0; }
.news-row h3 { font-size: 20px; font-weight: 600; line-height: 1.5; transition: color var(--ease); }
.news-row:hover h3 { color: var(--primary); }
.news-row p { margin: 10px 0 0; font-size: 14px; line-height: 1.85; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-row .nr-date { text-align: center; border-left: 1px solid rgba(0, 0, 0, .08); padding-left: 20px; }
.nr-day { display: block; font-size: 40px; font-weight: 600; line-height: 54px; color: var(--primary); }
.nr-ym { display: block; font-size: 15px; color: var(--muted); }

.side-box { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.side-box h3 { padding: 18px 20px; font-size: 18px; color: #fff; background: var(--primary); }

.pager { display: flex; justify-content: center; gap: 8px; margin-top: 34px; flex-wrap: wrap; }
.pager ul { display: flex; gap: 8px; }
.pager li a, .pager li span {
  display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 0; font-size: 14px; color: var(--text); background: #fff;
}
.pager li a:hover { border-color: var(--primary); color: var(--primary); }
.pager li.active span, .pager li.active a { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager li.disabled span { color: var(--line); }
.pagination { display: flex; gap: 8px; }

.empty-box { padding: 60px 20px; text-align: center; color: var(--muted); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.empty-box .eb-icon { width: 76px; height: 76px; margin: 0 auto 14px; color: var(--line); }
.empty-box .eb-icon svg { width: 100%; height: 100%; }

/* ---------- 详情：画廊 45% + 信息 55% ---------- */
.detail-top { display: grid; grid-template-columns: 45% 55%; gap: 0; align-items: start; }
/* 场景详情：正文 + 320 侧栏，整块收在 1160 居中，避免正文贴左被客服条压住、侧栏撑满半屏 */
.scene-layout { max-width: 1160px; margin: 0 auto; }
.scene-layout .detail-top { grid-template-columns: minmax(0, 1fr) 320px; gap: 56px; }
.dt-media { padding-right: 4%; }
.gallery-main { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #fff; margin-bottom: 15px; }
.gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.gallery-main .ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.gallery-main .ph svg { width: 46%; height: 46%; color: rgba(1, 132, 204, .32); }
.gallery-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.gallery-thumbs button { width: 80px; height: 90px; padding: 0; border: 2px solid transparent; background: #fff; opacity: .6; overflow: hidden; transition: opacity var(--ease), border-color var(--ease); }
.gallery-thumbs button:hover, .gallery-thumbs button.is-active { opacity: 1; border-color: var(--primary); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }

.detail-info h1 { margin: 30px 0 20px; font-size: 30px; font-weight: 700; line-height: 1.3; color: var(--title); }
/* 标题下的短绿线：65×3，靠左 */
.di-rule { display: block; width: 65px; height: 3px; background: var(--accent); margin: 0 0 20px; }
.di-lead { margin: 0 0 18px; font-size: 16px; line-height: 2; color: var(--text); }
/* 参数行：加粗标签 + 值，单行省略，行高 2 */
.di-attrs { margin: 0 0 18px; padding: 0; list-style: none; font-size: 15px; line-height: 2; color: var(--title); }
.di-attrs li { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; padding-right: 10px; }
.di-attrs b { font-weight: 700; }
/* 分类 / 邮箱 / 电话三行：小图标 + 标签 + 值 */
.di-line { display: flex; align-items: center; gap: 10px; font-size: 15px; line-height: 2; color: var(--title); }
.di-line .dl-ico { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; color: var(--primary); flex: 0 0 auto; }
.di-line .dl-ico svg { width: 18px; height: 18px; }
.di-line .dl-k { font-weight: 700; }
.di-line .dl-v a { color: var(--text); }
.di-line .dl-v a:hover { color: var(--primary); }
/* 胶囊按钮：渐变实心 + 白底描边一对 */
.detail-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4%; }
.btn-pill { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-width: 205px; padding: 15px 20px; border-radius: 40px; background: var(--grad); color: #fff; font-size: 18px; transition: all .5s ease; }
.btn-pill .bp-ico { width: 18px; height: 18px; }
.btn-pill:hover { color: #fff; filter: brightness(1.06); }
.btn-pill.is-ghost { background: #fff; border: 1px solid var(--primary); color: var(--primary); }
.btn-pill.is-ghost:hover { background: var(--primary); color: #fff; }
.detail-tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0 18px; }
.detail-tags span { padding: 5px 14px; border-radius: 0; background: var(--band); font-size: 12px; color: var(--text); }

/* 页签压在分隔线上：参考站「产品描述 / 相关产品」标题条 */
.tab-rule { display: flex; align-items: flex-end; border-bottom: 1px solid #ddd; }
.tab-chip { display: inline-block; max-width: 243px; min-width: 100px; padding: 12px 30px; border-radius: 4px 4px 0 0; background: var(--grad); color: #fff; font-size: 20px; font-weight: 700; line-height: 1.5; text-align: center; }

.rich-text { font-size: 15px; line-height: 1.9; color: var(--text); }
.rich-text h3 { font-size: 20px; margin: 26px 0 12px; color: var(--title); }
.rich-text h4 { font-size: 17px; margin: 22px 0 10px; color: var(--title); }
.rich-text p { margin: 0 0 14px; }
.rich-text ul { list-style: disc; padding-left: 22px; margin: 0 0 14px; }
.rich-text ol { list-style: decimal; padding-left: 22px; margin: 0 0 14px; }
.rich-text li { margin-bottom: 6px; }
.rich-text img { border-radius: 0; margin: 10px 0; }
.rich-text video { display: block; width: 100%; max-width: 100%; height: auto; margin: 14px 0; border-radius: 6px; background: #091b2b; }
.rich-text table { margin: 0 0 16px; }
.rich-text table td, .rich-text table th { border: 1px solid var(--line); padding: 9px 12px; }
.rich-text blockquote { margin: 0 0 16px; padding: 14px 18px; border-left: 4px solid var(--accent); background: var(--band); border-radius: 0; color: var(--text); }
.rich-text a { color: var(--primary); text-decoration: underline; }
/* 正文里的按钮不要继承正文链接的蓝色与下划线（场景详情底部的两个操作按钮） */
.rich-text .btn { text-decoration: none; }
.rich-text .btn-primary, .rich-text .btn-grad, .rich-text .btn-primary:hover, .rich-text .btn-grad:hover { color: #fff; }
.rich-text .btn-outline { color: var(--text); }
.rich-text .btn-outline:hover { color: #fff; }

.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 36px; align-items: start; }
/* 内容页阅读栏：单页与资讯详情共用，960 白卡居中；1660 视口下正文两侧各留约 300，行宽控制在 52 字左右 */
.reading-col {
  position: relative; max-width: 960px; margin: 0 auto; padding: 56px 64px 58px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.reading-col::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 3px; background: var(--grad); }
.reading-col .rich-text { font-size: 16px; line-height: 2; }
.reading-col .rich-text h3 { position: relative; margin: 36px 0 14px; padding-left: 14px; font-size: 21px; }
.reading-col .rich-text h3::before { content: ""; position: absolute; left: 0; top: 5px; bottom: 5px; width: 4px; background: var(--grad); }
.reading-col .rich-text > :first-child { margin-top: 0; }
.reading-col .rich-text p { margin-bottom: 16px; }
.reading-col .rich-text li::marker { color: var(--accent); }
.ad-title { font-size: 30px; font-weight: 600; line-height: 1.5; text-align: center; }
.ad-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 26px; margin: 18px 0 32px; padding-bottom: 20px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.article-body .detail-tags { justify-content: center; margin: 30px 0 0; }
.news-cards.cols-5 { grid-template-columns: repeat(5, 1fr); gap: 20px; }
.news-cards.cols-5 .nc-body { padding: 18px 18px 20px; }
.news-cards.cols-5 .nc-body h3 { font-size: 16px; }
.side-list { padding: 18px 20px; }
.side-list h3 { margin-bottom: 12px; font-size: 17px; }
.side-list li { padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.side-list li a { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prev-next { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px; }
.prev-next .pn { display: block; padding: 16px 18px; border: 1px solid var(--line); border-radius: 0; background: #fff; }
.prev-next .pn .lbl { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.prev-next .pn:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.prev-next .pn.is-empty { color: var(--muted); background: var(--band); }

/* ---------- 联系 / 表单 ---------- */
/* 联系页：上半信息条（标签在左、值在右，逐行分隔），下半通栏留言表单 */
.contact-stack { display: grid; gap: 44px; max-width: 1080px; margin: 0 auto; }
.info-card { padding: 0; background: transparent; border-radius: var(--radius); }
.info-card h3 { font-size: 20px; margin-bottom: 18px; }
.info-line { display: flex; align-items: center; gap: 26px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.info-line .il-k { display: flex; align-items: center; gap: 10px; flex: 0 0 190px; font-size: 15px; color: var(--muted); }
.info-line .il-k svg { width: 20px; height: 20px; flex: none; color: var(--primary); }
.info-line .il-v { font-size: 18px; line-height: 1.6; color: var(--title); font-weight: 600; }
.il-qr { display: block; width: 88px; height: 88px; padding: 4px; object-fit: contain; background: #fff; box-shadow: var(--shadow); }
.contact-intro { padding-top: 30px; }
.form-card { padding: 34px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.form-card h3 { font-size: 22px; margin-bottom: 6px; }
.form-card .form-hint { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; color: var(--text); }
.field label i { color: #e05b4c; font-style: normal; }
.field input, .field textarea {
  width: 100%; padding: 13px 16px; border: 1px solid var(--line); border-radius: 0; background: #fff; outline: none;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(1, 132, 204, .12); }
.captcha-row { display: grid; grid-template-columns: 1fr 130px; gap: 12px; align-items: center; }
.captcha-img { height: 44px; width: 130px; border: 1px solid var(--line); border-radius: 0; cursor: pointer; object-fit: cover; }
.form-foot { display: flex; align-items: center; gap: 16px; margin-top: 20px; }
.form-msg { font-size: 14px; }
.form-msg.ok { color: var(--accent); }
.form-msg.fail { color: #e05b4c; }

/* 详情页：通栏白底询价卡（标题压在 #eee 分隔线上） */
.iq-card { background: #fff; }
.iq-title { display: flex; align-items: flex-end; border-bottom: 1px solid #eee; }
.iq-title span { font-size: 20px; font-weight: 700; line-height: 1.5; padding-bottom: 12px; color: var(--title); }
.iq-note { margin: 20px 0 0; font-size: 16px; line-height: 1.6; color: var(--text); }
.inquiry-form { display: grid; gap: 20px; margin-top: 30px; }
.iq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.inquiry-form input, .inquiry-form textarea {
  width: 100%; padding: 12px 16px; border: 1px solid var(--line); background: #fff; outline: none; font-size: 15px;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.inquiry-form textarea { min-height: 110px; resize: vertical; }
.inquiry-form input:focus, .inquiry-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(1, 132, 204, .12); }
.iq-captcha { display: grid; grid-template-columns: 1fr 150px; gap: 20px; align-items: center; }
.iq-submit { display: block; min-width: 180px; padding: 12px 20px; border: 0; border-radius: 40px; background: var(--grad); color: #fff; font-size: 18px; cursor: pointer; transition: all .3s ease; }
.iq-submit:hover { filter: brightness(1.06); }

/* =============================================================
   研发制造专题页：两行指标条 → 主线正文 → 八领域卡 → 图文交替定制块
   → 认证分组 → 计数条 + 能力卡 → 定制流程带
   ============================================================= */
.rd-metrics { display: grid; gap: 18px; }
.rd-mrow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.rd-mitem { display: flex; align-items: center; gap: 12px; padding: 20px 18px;
  background: var(--band); font-size: 14px; line-height: 1.5; color: var(--title);
  transition: background var(--ease), color var(--ease); }
.rd-mitem:hover { background: var(--grad); color: #fff; }
.rd-mitem .rd-ic { flex: none; width: 28px; height: 28px; color: var(--primary); transition: color var(--ease); }
.rd-mitem:hover .rd-ic { color: #fff; }

/* 通栏正文：居中的一段说明，紧跟板块标题时收紧上间距 */
.rd-lead { max-width: 1120px; margin: 0 auto 56px; font-size: 15px; line-height: 2; color: var(--text); text-align: center; }
.section-head + .rd-lead { margin-top: -30px; }

.rd-fields { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); box-shadow: var(--shadow); }
.rd-field { padding: 34px 28px; background: #fff; transition: background var(--ease); }
.rd-field:hover { background: var(--band); }
.rd-field .rf-ic { width: 42px; height: 42px; color: var(--primary); }
.rd-field h3 { margin: 16px 0 8px; font-size: 18px; font-weight: 600; color: var(--title); }
.rd-field p { margin: 0; font-size: 13px; line-height: 1.8; color: var(--muted); }

/* 定制模块：图与文各占一半，偶数项图文互换位置 */
.rd-mods { display: grid; gap: 56px; }
.rd-mod { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.rd-mod.is-rev .rd-mod-media { order: 2; }
.rd-mod-media { overflow: hidden; box-shadow: var(--shadow-lg); }
.rd-mod-media img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform var(--ease); }
.rd-mod:hover .rd-mod-media img { transform: scale(1.04); }
.rd-mod-no { font-size: 15px; font-weight: 700; letter-spacing: 2px; color: var(--primary); }
.rd-mod-body h3 { margin: 10px 0 18px; font-size: 26px; font-weight: 600; line-height: 1.4; color: var(--title); }
.rd-mod-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.rd-mod-list li { position: relative; padding-left: 24px; font-size: 14px; line-height: 1.8; color: var(--text); }
.rd-mod-list li::before { content: ""; position: absolute; left: 0; top: 11px; width: 12px; height: 2px; background: var(--accent); }
.rd-mod-note { margin: 0 0 18px; font-size: 14px; line-height: 1.8; color: var(--muted); }
.rd-cert-groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.rd-cert-group { padding: 18px 20px; background: #fff; box-shadow: var(--shadow); }
.crg-title { display: block; margin-bottom: 10px; font-size: 15px; font-weight: 600; color: var(--title); }
.crg-items i { display: inline-block; margin: 0 8px 8px 0; padding: 5px 12px;
  background: var(--band); font-size: 12px; font-style: normal; color: var(--text); }

/* 计数条与能力卡（检测 / 制造两段共用一套卡） */
.rd-stats { list-style: none; margin: 0 0 46px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.rd-stats li { display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 30px 18px; background: #fff; box-shadow: var(--shadow); }
.rs-ic { width: 36px; height: 36px; margin-bottom: 14px; color: var(--primary); }
.rs-num { font-size: 40px; font-weight: 600; line-height: 44px; color: var(--title); }
.rs-num em { font-style: normal; }
.rs-num i { font-style: normal; margin-left: 2px; font-size: 20px; color: var(--primary); }
.rs-label { margin-top: 8px; font-size: 14px; color: var(--muted); }
.rd-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.rd-card { padding: 30px 28px; background: #fff; box-shadow: var(--shadow); transition: transform var(--ease), box-shadow var(--ease); }
.rd-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.rd-card .rc-ic { width: 40px; height: 40px; color: var(--primary); }
.rd-card h3 { margin: 16px 0 8px; font-size: 18px; font-weight: 600; color: var(--title); }
.rd-card p { margin: 0; font-size: 13px; line-height: 1.8; color: var(--muted); }

/* =============================================================
   页脚：深色 #333。左栏 logo + 圆形社交标 → 分隔线 → 多栏导航；
   右栏 30%：引导语 + 扫一扫二维码 + 公司名/地址/大号电话；底部渐变版权条
   ============================================================= */
.site-footer { background: var(--footer); color: #999999; font-size: 16px; }
.foot-main { display: flex; align-items: flex-start; gap: 0; padding-top: 96px; padding-bottom: 70px; }
.foot-left { flex: 1; min-width: 0; }
.foot-brief { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.site-footer .logo { flex: none; }
.site-footer .foot-logo { max-width: 100%; padding: 8px 14px; background: #fff; border-radius: 4px; }
.site-footer .foot-logo .logo-img { height: 55px; }
@media (max-width: 1200px) { .site-footer .foot-logo .logo-img { height: 44px; } }
@media (max-width: 768px) {
  .site-footer .foot-logo { padding: 6px 10px; }
  .site-footer .foot-logo .logo-img { height: 30px; }
}
.site-footer .logo-text { color: #fff; }
.site-footer .logo-sub { color: #999; }
.foot-hr { margin: 30px 0 0; border: 0; border-top: 1px solid #444; }
.foot-navs { display: flex; flex-wrap: wrap; margin-top: 50px; }
.foot-col { flex: 1 1 auto; min-width: 132px; padding: 0 3% 30px; border-right: 1px solid #444; }
.foot-col:first-child { padding-left: 0; }
.foot-col:last-child { padding-right: 0; border-right: 0; }
.foot-col h4 { font-size: 24px; font-weight: 400; line-height: 1.8; color: #fff; margin-bottom: 10px; }
.foot-col li a { display: block; font-size: 16px; line-height: 2.4; color: #999; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.foot-col li a:hover { color: var(--accent); }
.foot-right { flex: 0 0 30%; padding-left: 46px; }
.fr-lead { margin: 0; font-size: 16px; font-weight: 600; line-height: 1.6; color: #fff; }
.fr-scan { margin: 0; font-size: 16px; line-height: 1.6; color: #999; }
.foot-right .qr-box { width: 155px; height: 155px; margin-top: 15px; padding: 8px; background: #fff; border-radius: 4px; }
.foot-right .qr-box img { width: 100%; height: 100%; object-fit: contain; }
.foot-right .qr-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: #c7c7c7; }
.foot-right .qr-ph svg { width: 62px; height: 62px; }
.fr-info { margin-top: 40px; font-size: 14px; line-height: 1.9; color: #999; }
.fr-info p { margin: 0 0 8px; }
.fr-info a { color: #999; }
.fr-info a:hover { color: var(--accent); }
.fr-tel { margin-top: 12px; }
.fr-tel b { display: inline-block; margin-left: 6px; font-size: 28px; font-weight: 700; letter-spacing: .5px; color: #fff; }
.fr-tel a { color: #fff; }
.fr-tel a:hover { color: var(--accent); }
.foot-bar { background: var(--grad); }
.foot-bar-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px 22px;
  padding: 27px 0 25px; font-size: 16px; line-height: 1.8; color: #fff; }
.foot-bar-inner a { color: rgba(255, 255, 255, .88); }
.foot-bar-inner a:hover { color: #fff; text-decoration: underline; }

/* =============================================================
   右侧悬浮服务条（60×60 半透明黑，悬停向左展开）+ 绿色返回顶部
   ============================================================= */
.side-service {
  position: fixed; right: 0; top: 50%; transform: translateY(-50%); z-index: 9990;
  display: flex; flex-direction: column; align-items: flex-end;
}
.ss-item {
  position: relative; display: flex; align-items: center; width: 300px; max-width: 60px; height: 60px;
  margin-bottom: 2px; overflow: hidden; background: rgba(0, 0, 0, .4); color: #fff;
  cursor: pointer; transition: max-width .45s ease-out, background-color var(--ease);
}
.ss-item:hover { max-width: 600px; background: rgba(0, 0, 0, .78); color: #fff; }
.ss-icon {
  position: relative; flex: 0 0 60px; width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
}
.ss-ico { width: 30px; height: 30px; }
.ss-body { display: flex; align-items: center; gap: 14px; padding: 0 20px 0 0; white-space: nowrap; min-width: 0; }
.ss-tt { flex: 0 0 auto; margin: 0; font-size: 14px; line-height: 20px; color: #fff; }
/* 英文文案更长，放不下时用省略号收尾，避免被硬裁成半个字 */
.ss-val { flex: 0 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; font-size: 14px; line-height: 20px; color: rgba(255, 255, 255, .82); }
/* 微信咨询二维码浮层：.ss-item 默认 overflow:hidden，会把浮层整块裁掉，这里单独放开；
   收起状态下的文字仍由 .ss-body 自己裁剪，滑出效果不变 */
.ss-item.ss-qr { overflow: visible; }
.ss-item.ss-qr .ss-body { overflow: hidden; }
.ss-qr .ss-pop {
  position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%);
  width: 148px; padding: 8px 8px 7px; background: #fff; border-radius: 6px; text-align: center;
  box-shadow: 0 8px 26px rgba(0, 0, 0, .22); opacity: 0; visibility: hidden; transition: all var(--ease);
}
/* 透明桥接住 12px 间隙，鼠标从图标移进浮层不会闪断 */
.ss-qr .ss-pop::after { content: ""; position: absolute; right: -12px; top: 0; width: 12px; height: 100%; }
.ss-qr .ss-pop img { display: block; width: 132px; height: 132px; object-fit: contain; border-radius: 3px; }
.ss-qr .ss-pop .ss-pop-tip { display: block; margin-top: 5px; font-size: 12px; line-height: 16px; color: #6b7a8c; font-style: normal; }
.ss-qr .ss-pop .qr-ph { width: 132px; height: 132px; display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--muted); font-style: normal; text-align: center; }
.ss-qr:hover .ss-pop { opacity: 1; visibility: visible; }
.ss-top {
  position: fixed; right: 10px; bottom: 120px; z-index: 9990;
  width: 60px; height: 60px; display: flex; align-items: center; justify-content: center;
  border: 0; background: var(--accent); color: #fff; cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--ease);
}
.ss-top.is-show { opacity: 1; visibility: visible; transform: none; }
.ss-top:hover { filter: brightness(1.06); }
.ss-top-ico { width: 30px; height: 30px; }


/* =============================================================
   响应式：1366 / 1200 / 1024 / 768 四档
   ============================================================= */
@media (max-width: 1366px) {
  :root { --sec-pad: 100px; }
  .product-grid { grid-template-columns: repeat(4, 1fr); }
  .nav-link { padding: 0 1.1vw; font-size: 16px; }
  .search-pill { flex-basis: 320px; }
  .section-head h2, .band-title, .fac-head h2 { font-size: 40px; }
}

@media (max-width: 1200px) {
  :root { --top-h: 82px; --nav-h: 70px; }
  :root { --sec-pad: 88px; }
  .logo-img { height: 44px; }
  .main-nav { display: none; }
  .burger { display: inline-flex; }
  .header-tools { display: flex; margin-left: auto; }
  .product-grid, .product-grid.cols-4 { grid-template-columns: repeat(3, 1fr); }
  .foot-main { flex-direction: column; gap: 44px; padding-top: 64px; }
  .foot-right { flex: none; display: flex; flex-wrap: wrap; align-items: flex-start; gap: 24px 40px; padding-left: 0; }
  .foot-right .fr-lead, .foot-right .fr-scan { flex: 0 0 100%; }
  .fr-info { flex: 1; margin-top: 0; }
  /* 左右两栏的板块在窄屏一律上下堆叠，图片跟在文字后面 */
  .fac-split, .honor-split, .detail-top, .article-layout { grid-template-columns: 1fr; gap: 34px; }
  .dt-media { padding-right: 0; }
  .band-title { margin-bottom: 56px; }
  .news-cards { grid-template-columns: repeat(2, 1fr); }
  .section-head { margin-bottom: 44px; }
  .section-head h2, .band-title, .fac-head h2 { font-size: 34px; }
  .bc-num { font-size: 38px; line-height: 40px; }
  .bc-num i { font-size: 20px; }
  /* 页签条在窄屏改为横向滚动一行，面包屑单独一行 */
  .crumb-bar.is-tabbed .container { flex-direction: column; align-items: flex-start; gap: 16px; min-height: 0; }
  .sub-tabs { overflow-x: auto; max-width: 100%; }
  .sub-tab { width: auto; min-width: 116px; flex: none; }
  .honor-grid { grid-template-columns: repeat(3, 1fr); }
  .news-row { grid-template-columns: 200px 1fr 96px; gap: 20px; padding: 18px; }
  .news-row h3 { font-size: 18px; }
  .nr-day { font-size: 32px; line-height: 40px; }
  .news-cards.cols-5 { grid-template-columns: repeat(3, 1fr); }
  /* 研发制造专题：六列指标条降到三列，图文交替块改为上下堆叠 */
  .rd-mrow { grid-template-columns: repeat(3, 1fr); }
  .rd-fields { grid-template-columns: repeat(2, 1fr); }
  .rd-cards, .rd-stats { grid-template-columns: repeat(2, 1fr); }
  .rd-mod { grid-template-columns: 1fr; gap: 28px; }
  .rd-mod.is-rev .rd-mod-media { order: 0; }
  .rd-mods { gap: 40px; }
  .rd-mod-body h3 { font-size: 22px; }
}

@media (max-width: 1024px) {
  :root { --sec-pad: 72px; }
  .reading-col { max-width: 100%; padding: 44px 42px 48px; }
  .scene-layout .detail-top { grid-template-columns: 1fr; gap: 34px; }
  .scene-layout aside { max-width: 420px; }
  .search-pill { display: none; }
  .product-grid, .product-grid.cols-4 { grid-template-columns: repeat(3, 1fr); }
  .honor-grid { grid-template-columns: repeat(3, 1fr); }
  .foot-col { flex: 0 0 50%; min-width: 0; padding: 0 22px 26px 0; border-right: 0; }
  .band-count { grid-template-columns: repeat(2, 1fr); gap: 40px var(--gap); }
}

@media (max-width: 768px) {
  :root { --top-h: 62px; --nav-h: 56px; --sec-pad: 48px; --gutter: 18px; --gap: 16px; }
  .head-nav { box-shadow: 0 3px 8px rgba(0, 0, 0, .1); }
  .logo-mark { width: 36px; height: 36px; font-size: 17px; }
  .logo-img { height: 32px; }
  .logo-text { font-size: 18px; }
  .side-service { display: none; }
  .ss-top { right: 8px; bottom: 86px; width: 44px; height: 44px; }
  .ss-top-ico { width: 22px; height: 22px; }
  .foot-col { flex: 0 0 100%; padding: 0 0 26px; }
  .scene-grid, .scene-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .product-grid, .product-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .product-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .foot-main { padding-top: 46px; padding-bottom: 40px; }
  .foot-col { width: 50%; }
  .foot-col h4 { font-size: 19px; }
  .foot-col li a { font-size: 14px; line-height: 32px; }
  .foot-navs { margin-top: 30px; gap: 14px 0; }
  .foot-right { display: block; }
  .foot-right .qr-box { margin-top: 18px; }
  .fr-info { margin-top: 24px; }
  .fr-tel b { font-size: 24px; }
  .foot-bar-inner { font-size: 13px; padding: 20px 0; }
  .form-grid { grid-template-columns: 1fr; }
  .prev-next { grid-template-columns: 1fr; }
  .logo-sub { display: none; }
  .section-head { margin-bottom: 34px; }
  .section-head h2, .band-title, .fac-head h2 { font-size: 26px; }
  .page-band { height: 132px; }
  .pb-cn { font-size: 22px; line-height: 34px; }
  .pb-en { font-size: 12px; line-height: 26px; letter-spacing: .14em; }
  .list-head h1 { font-size: 24px; line-height: 36px; }
  .list-head { margin-bottom: 26px; }
  /* 产品卡在小屏退回白底：图在上、文字块在下，了解更多紧跟摘要 */
  .card-body { padding: 15px 10px; background: #fff; }
  .card-body h3 { font-size: 18px; text-align: left; }
  .card-body p { font-size: 14px; color: var(--muted); }
  .card-foot { margin-top: 12px; }
  .card-foot .link-more { font-size: 14px; }
  .tab-chip { font-size: 16px; }
  .detail-info h1 { margin-top: 0; font-size: 22px; }
  .btn-pill { min-width: 0; padding: 10px 20px; font-size: 14px; }
  .iq-title span { font-size: 17px; }
  .iq-note { font-size: 13px; }
  .list-section { padding: 34px 0 10px; }
  .section-below { padding-bottom: 34px; }
  .crumb-bar .container, .crumb-bar.is-tabbed .container { min-height: 0; }
  .sub-tab { height: 46px; min-width: 100px; font-size: 14px; }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  /* 资讯行卡在小屏拆成图片在上、日期并入摘要下方 */
  .news-row { grid-template-columns: 1fr; gap: 16px; padding: 16px; }
  .news-row .nr-date { display: flex; align-items: baseline; gap: 10px; text-align: left; border-left: 0; padding-left: 0; }
  .nr-day { font-size: 26px; line-height: 34px; }
  .nr-ym { font-size: 13px; }
  .news-row h3 { font-size: 17px; }
  .news-cards.cols-5 { grid-template-columns: 1fr; }
  .inquiry-form { margin-top: 18px; }
  .iq-grid, .iq-captcha { grid-template-columns: 1fr; }
  .reading-col { padding: 30px 22px 34px; }
  .reading-col .rich-text { font-size: 15px; line-height: 1.95; }
  .reading-col .rich-text h3 { font-size: 19px; margin: 28px 0 12px; }
  .ad-title { font-size: 22px; line-height: 1.45; }
  /* 研发制造专题：指标条两列、卡片单列，图文块保持堆叠 */
  .rd-mrow { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .rd-mitem { padding: 14px 12px; font-size: 13px; }
  .rd-metrics { gap: 12px; }
  .rd-fields { grid-template-columns: 1fr; }
  .rd-cards { grid-template-columns: 1fr; }
  .rd-cert-groups { grid-template-columns: 1fr; }
  .rd-stats { gap: 12px; margin-bottom: 34px; }
  .rd-lead { font-size: 14px; line-height: 1.9; margin-bottom: 34px; }
  .rd-mods { gap: 34px; }
  .rd-mod-body h3 { font-size: 20px; }
  .info-line { align-items: flex-start; flex-direction: column; gap: 8px; }
  .info-line .il-k { flex: none; }
  .info-line .il-v { font-size: 16px; }
  .btn { height: 50px; padding: 0 24px; font-size: 15px; }
  .banner { height: clamp(320px, 62vw, 440px); }
  .banner-next { display: none; }
  .band-title { margin-bottom: 36px; }
  .bc-icon { width: 32px; height: 32px; margin-bottom: 14px; }
  .bc-num { font-size: 30px; line-height: 32px; }
  .bc-num i { font-size: 17px; }
  .band-count .bc-label { font-size: 14px; }
  /* 三条互斥文案在小屏只留渐变底，避免左缘被渐变卡压住 */
  .fac-in { padding: 18px 56px 18px 0; }
  .fac-item.is-active .fac-in { background: none; box-shadow: none; }
  .fac-item.is-active .fac-in h3 { color: var(--primary); }
  .fac-item { padding-bottom: 18px; border-bottom: 1px solid var(--line); }
  .fac-go, .fac-mark { display: none; }
  .fac-media img { aspect-ratio: 4 / 3; }
  .honor-intro { font-size: 21px; padding-bottom: 24px; margin-bottom: 24px; }
  .honor-media img { aspect-ratio: 1.6 / 1; }
  /* 资讯页签换行后靠右，卡片改单列 */
  .section-news .section-head { align-items: flex-start; }
  .news-tab { height: 38px; padding: 0 16px; font-size: 14px; }
  .news-cards { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  :root { --sec-pad: 40px; --gap: 12px; }
  .scene-grid, .scene-grid.cols-3, .product-grid, .product-grid.cols-3, .product-grid.cols-4,
  .band-count { grid-template-columns: 1fr; }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .news-row .nr-media { aspect-ratio: 16 / 9; }
  .scene-tile { aspect-ratio: 1.5 / 1; }
}

/* ---------- 在线客服：左侧竖条入口 + 展开面板 ---------- */
/* 层级高于页头(11111)与移动端抽屉(12000)：手机端要全屏盖住整站 */
.kf { position: fixed; left: 2px; top: 50%; transform: translateY(-50%); z-index: 13000;
  display: flex; flex-direction: row; align-items: center; gap: 12px; }
.kf-fab { position: relative; flex: none; width: 64px; height: 143px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px; overflow: hidden; border: 0; border-radius: 8px;
  background: var(--grad); color: #fff; box-shadow: 0 6px 18px rgba(1, 132, 204, .28);
  transition: filter var(--ease), transform var(--ease); }
.kf-fab:hover { filter: brightness(1.07); transform: translateX(2px); }
.kf-fab-ico { width: 30px; height: 30px; flex: none; }
/* 标题按目标站排成 2×2：宽度锁 2.2em，保证每行正好两个汉字 */
.kf-fab-tt { width: 2.2em; font-size: 24px; line-height: 1.3; font-weight: 500; text-align: center; }
.kf.kf-en .kf-fab-tt { width: 100%; font-size: 13px; line-height: 1.35; font-weight: 600; word-break: break-word; }
.kf-fab .kf-badge { position: absolute; top: 6px; right: 6px; min-width: 20px; height: 20px; padding: 0 5px;
  border-radius: 10px; background: #e64545; color: #fff; font-size: 12px; line-height: 20px; text-align: center; }
.kf-panel { display: none; flex-direction: column; width: 640px; height: 520px; max-height: calc(100vh - 40px);
  overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); }
.kf-panel.is-open { display: flex; animation: kf-in .24s ease-out; }
@keyframes kf-in { from { opacity: 0; transform: translateX(-14px); } to { opacity: 1; transform: none; } }
/* 色带横跨整个窗口，下方再分双栏：左对话列自适应，右推荐列固定 210px */
.kf-cols { display: flex; flex: 1; min-height: 0; }
.kf-main { display: flex; flex-direction: column; flex: 1; min-width: 0; }
/* 头像压在色带下沿（目标站是真人照片，这里用耳麦图形占位） */
.kf-head { position: relative; flex: none; display: flex; align-items: center; gap: 10px; height: 58px;
  padding: 0 12px 0 88px; background: var(--grad); color: #fff; }
.kf-avatar { position: absolute; left: 12px; top: 8px; z-index: 2; flex: none; width: 66px; height: 66px;
  display: flex; align-items: center; justify-content: center; border: 2px solid #fff; border-radius: 50%;
  background: rgba(255, 255, 255, .22); color: #fff; box-shadow: 0 4px 12px rgba(17, 24, 39, .18); }
.kf-avatar-ico { width: 36px; height: 36px; }
.kf-head-txt { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.kf-head-title { font-size: 15px; color: #fff; }
.kf-head-slogan { font-size: 12px; opacity: .9; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kf-head-state { flex: none; padding: 3px 9px; border-radius: 10px; background: rgba(255, 255, 255, .18);
  font-size: 11px; white-space: nowrap; }
.kf-head-btn, .kf-head-x { flex: none; border: 0; background: rgba(255, 255, 255, .18); color: #fff; border-radius: 4px; font-size: 12px; }
.kf-head-btn { padding: 4px 8px; }
.kf-head-x { width: 22px; height: 22px; line-height: 20px; font-size: 17px; }
.kf-head-btn:hover, .kf-head-x:hover { background: rgba(255, 255, 255, .32); }
.kf-body { flex: 1; display: flex; flex-direction: column; gap: 10px; padding: 14px; overflow-y: auto; background: #fff; }
/* 会话开始时间戳：居中灰底胶囊，压在头像下方 */
.kf-time { flex: none; align-self: center; margin: 0; padding: 4px 12px; border-radius: 12px;
  background: #f2f3f5; color: #8a94a6; font-size: 12px; white-space: nowrap; }
.kf-list { display: flex; flex-direction: column; gap: 10px; }
.kf-msg { max-width: 86%; font-size: 13px; line-height: 1.6; }
.kf-hello { width: fit-content; max-width: 96%; }
.kf-who { display: block; margin-bottom: 4px; font-size: 12px; color: var(--muted); }
.kf-bubble { margin: 0; padding: 9px 12px; border: 1px solid #e8eaee; border-radius: 8px; background: #f4f5f7;
  color: var(--title); word-break: break-word; white-space: pre-wrap; }
.kf-me { align-self: flex-end; text-align: right; }
.kf-me .kf-bubble { border-color: var(--primary); background: var(--primary); color: #fff; }
.kf-agent { align-self: flex-start; }
.kf-sys { align-self: center; max-width: 96%; padding: 5px 11px; border-radius: 12px; background: rgba(30, 42, 56, .06);
  color: var(--muted); font-size: 12px; text-align: center; }
/* 复制微信：客服气泡下方的描边胶囊 */
.kf-copy { display: block; margin-top: 7px; padding: 5px 15px; border: 1px solid var(--primary);
  border-radius: 20px; background: #fff; color: var(--primary); font-size: 12px; transition: background var(--ease), color var(--ease); }
.kf-copy:hover { background: var(--primary); color: #fff; }
.kf-copy.is-done { border-color: var(--accent); background: var(--accent); color: #fff; }
.kf-reopen { align-self: center; display: block; margin: 10px auto 0; padding: 7px 16px; border: 1px solid var(--primary); border-radius: 20px;
  background: #fff; color: var(--primary); font-size: 13px; }
.kf-reopen:hover { background: var(--primary); color: #fff; }
/* 输入区：上排「表情 + 电话胶囊」，中间无边框正文，右下发送块 */
.kf-composer { position: relative; flex: none; border-top: 1px solid var(--line); background: #fff; }
.kf-tools { display: flex; align-items: center; gap: 8px; padding: 6px 12px 0; }
.kf-tool { flex: none; width: 28px; height: 28px; padding: 0; border: 0; background: none;
  color: #98a1ae; cursor: pointer; transition: color var(--ease); }
.kf-tool:hover { color: var(--primary); }
.kf-tool-ico { width: 22px; height: 22px; }
.kf-emoji { position: absolute; left: 12px; bottom: 100%; z-index: 3; display: flex; flex-wrap: wrap;
  gap: 2px; width: 236px; padding: 8px; margin-bottom: 6px; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.kf-emoji[hidden] { display: none; }
.kf-emoji-i { width: 34px; height: 30px; padding: 0; border: 0; border-radius: 5px; background: none;
  font-size: 18px; line-height: 1; cursor: pointer; }
.kf-emoji-i:hover { background: #f2f3f5; }
.kf-tel { display: flex; align-items: center; flex: none; margin-left: auto; overflow: hidden;
  border: 1px solid var(--line); border-radius: 100px; background: #fff; }
.kf-tel[hidden] { display: none; }
.kf-tel-input { width: 128px; min-width: 0; padding: 5px 12px; border: 0; background: none; font-size: 12px; }
.kf-tel-input:focus { outline: none; }
.kf-tel-btn { flex: none; height: 28px; padding: 0 14px; border: 0;
  background: var(--primary); color: #fff; font-size: 12px; font-weight: 700; }
.kf-tel-btn:hover { background: var(--primary-dark); }
.kf-foot { display: block; padding: 2px 12px 8px; }
.kf-text { display: block; width: 100%; min-height: 46px; max-height: 104px; padding: 4px 2px;
  border: 0; background: none; font-size: 13px; line-height: 1.6; resize: none; }
.kf-text:focus { outline: none; }
.kf-send-row { display: flex; justify-content: flex-end; margin-top: 2px; }
.kf-send { flex: none; height: 34px; padding: 0 22px; display: flex; align-items: center; justify-content: center; gap: 6px;
  border: 0; border-radius: 4px; background: var(--primary); color: #fff; font-size: 13px; font-weight: 700; }
.kf-send:hover { background: var(--primary-dark); }
.kf-send-ico { width: 16px; height: 16px; }
.kf-foot-tip { margin: 0; padding: 0 12px 10px; font-size: 12px; color: var(--muted); }
.kf-panel.is-closed .kf-composer, .kf-panel.is-closed .kf-head-btn { display: none; }
/* 右侧推荐列：产品图轮播 + 栏目 + 电话/微信 */
.kf-promo { flex: none; display: flex; flex-direction: column; width: 210px; padding: 18px 16px;
  border-left: 1px solid var(--line); overflow-y: auto; }
.kf-promo-slider { position: relative; height: 176px; flex: none; }
.kf-promo-slide { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .45s ease; pointer-events: none; }
.kf-promo-slide.is-active { opacity: 1; pointer-events: auto; }
.kf-promo-slide img { max-width: 100%; max-height: 150px; object-fit: contain; }
.kf-promo-ph { display: flex; width: 120px; height: 120px; color: var(--primary); opacity: .3; }
.kf-promo-dots { position: absolute; left: 0; right: 0; bottom: 0; display: flex; gap: 6px; justify-content: center; }
.kf-promo-dots i { width: 6px; height: 6px; border-radius: 50%; background: #d7dbe1; cursor: pointer; }
.kf-promo-dots i.is-active { background: var(--primary); }
.kf-promo-list { margin: 26px 0 0; padding: 0; list-style: none; }
.kf-promo-list li { font-size: 14px; line-height: 30px; }
.kf-promo-list a { color: var(--title); }
.kf-promo-list a:hover { color: var(--primary); }
.kf-promo-tel { margin: 14px 0 0; font-size: 13px; line-height: 1.7; color: var(--title); }

/* 窄屏：先收窄双栏，再退回单栏 */
@media (max-width: 1180px) {
  .kf-panel { width: 560px; height: 480px; }
  .kf-promo { width: 176px; padding: 14px 12px; }
  .kf-promo-slider { height: 140px; }
  .kf-promo-slide img { max-height: 116px; }
  .kf-promo-list { margin-top: 18px; }
  .kf-promo-list li { font-size: 13px; line-height: 26px; }
  .kf-promo-tel { margin-top: 10px; font-size: 12px; }
}
@media (max-width: 900px) {
  .kf-panel { width: 380px; }
  .kf-promo { display: none; }
  /* 窗口收窄后状态胶囊会把标题挤成两行，只保留标题 + 口号 */
  .kf-head-state { display: none; }
}

/* 手机端：客服窗口全屏铺满；入口回到右下角圆形按钮 */
@media (max-width: 760px) {
  .kf { left: auto; right: 14px; bottom: 14px; top: auto; transform: none;
    flex-direction: column-reverse; align-items: flex-end; gap: 0; }
  .kf-fab { width: 56px; height: 56px; flex-direction: row; border-radius: 50%; box-shadow: var(--shadow-lg); }
  .kf-fab-tt { display: none; }
  .kf.is-open .kf-fab { display: none; }
  .kf-panel { position: fixed; inset: 0; width: auto; height: 100vh; max-height: none;
    border: 0; border-radius: 0; box-shadow: none; }
  @supports (height: 100dvh) { .kf-panel { height: 100dvh; } }
  .kf-panel.is-open { animation: none; }
  .kf-head { height: 62px; padding: calc(6px + env(safe-area-inset-top)) 12px 0 84px; }
  .kf-avatar { left: 14px; top: calc(6px + env(safe-area-inset-top)); width: 56px; height: 56px; }
  .kf-avatar-ico { width: 30px; height: 30px; }
  .kf-head-btn { padding: 8px 11px; font-size: 13px; }
  .kf-head-x { width: 34px; height: 34px; line-height: 32px; font-size: 22px; }
  .kf-body { padding: 12px; }
  .kf-msg { max-width: 90%; }
  .kf-tools { padding: 10px 12px 0; }
  .kf-tool { width: 34px; height: 34px; }
  .kf-tool-ico { width: 24px; height: 24px; }
  .kf-emoji { left: 12px; right: 12px; width: auto; }
  .kf-emoji-i { width: 40px; height: 36px; font-size: 20px; }
  .kf-tel-input { width: 116px; padding: 8px 12px; font-size: 14px; }
  .kf-tel-btn { height: 36px; padding: 0 16px; font-size: 13px; }
  .kf-foot { padding: 6px 12px calc(10px + env(safe-area-inset-bottom)); }
  .kf-foot-tip { padding: 0 12px calc(10px + env(safe-area-inset-bottom)); }
  .kf-send { height: 40px; }
  .kf-text { min-height: 44px; font-size: 14px; }
}