/* ==========================================================================
   内蒙古恒德利生物科技有限公司 —— 官网样式表
   纯静态站，无任何框架依赖，便于自行维护
   ========================================================================== */

:root {
  /* ===== 蒂芙尼蓝主题（Tiffany Blue #0ABAB5）=====
     ★ 想换回其他颜色，只改这 4 个值即可 */
  --brand: #0ABAB5;          /* 主色：蒂芙尼蓝 */
  --brand-dark: #078A86;     /* 深色：用于顶栏、页脚、标题 */
  --brand-deep: #056B68;     /* 更深：用于大图渐变 */
  --brand-light: #E6F8F7;    /* 浅色底：用于浅背景块 */
  --brand-accent: #12CFC9;   /* 强调色：用于亮点、悬停 */

  --ink: #16303A;
  --ink-2: #4A5C66;
  --ink-3: #8A9BA5;
  --line: #E2EAEC;
  --muted: #7F939C;      /* 弱化文字：用于辅助说明、日期等 */
  --bg: #ffffff;
  --bg-soft: #F4FAFA;
  --radius: 6px;
  --shadow: 0 2px 12px rgba(10, 110, 108, .08);
  --shadow-lg: 0 8px 32px rgba(10, 110, 108, .14);
  --max: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; border: 0; }

a { color: var(--brand); text-decoration: none; transition: color .2s; }
a:hover { color: var(--brand-accent); }

h1, h2, h3, h4 { color: var(--ink); margin: 0 0 .6em; line-height: 1.35; font-weight: 700; }
h1 { font-size: 30px; }
h2 { font-size: 26px; }
h3 { font-size: 19px; }
p { margin: 0 0 1em; }

ul { margin: 0 0 1em; padding-left: 1.3em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部联系条 ---------- */
.topbar {
  background: var(--brand-dark);
  color: #CDE9E8;
  font-size: 13px;
  line-height: 38px;
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar a { color: #CDE9E8; }
.topbar a:hover { color: #fff; }
.topbar .tel { font-weight: 700; color: #fff; }

/* ---------- 头部导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 6px rgba(0,0,0,.04);
}
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-mark {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-accent));
  color: #fff; display: grid; place-items: center;
  font-size: 20px; font-weight: 800; letter-spacing: -.5px;
}
.logo-text strong { display: block; font-size: 17px; color: var(--ink); letter-spacing: .5px; line-height: 1.3; }
.logo-text span { display: block; font-size: 10px; color: var(--ink-3); letter-spacing: 1.6px; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 2px; }
.nav > a, .nav-item > a {
  display: block; padding: 10px 16px; border-radius: var(--radius);
  color: var(--ink); font-size: 15px; font-weight: 500; white-space: nowrap;
}
.nav > a:hover, .nav-item > a:hover { background: var(--brand-light); color: var(--brand); }
.nav > a.active, .nav-item > a.active { background: var(--brand); color: #fff; }

/* ---------- 下拉子菜单 ---------- */
.nav-item { position: relative; }
.nav-item > a::after {
  content: ""; display: inline-block; margin-left: 6px;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 4px solid currentColor; vertical-align: middle;
  opacity: .55; transition: transform .2s;
}
.nav-item:hover > a::after { transform: rotate(180deg); }

.dropdown {
  position: absolute; left: 50%; top: 100%;
  transform: translate(-50%, 8px);
  min-width: 170px; padding: 8px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transition: all .22s ease;
  z-index: 120;
}
.nav-item:hover .dropdown {
  opacity: 1; visibility: visible; transform: translate(-50%, 4px);
}
.dropdown a {
  display: block; padding: 9px 14px; border-radius: 4px;
  font-size: 14px; color: var(--ink-2); white-space: nowrap;
}
.dropdown a:hover { background: var(--brand-light); color: var(--brand); }
.dropdown a.active { background: var(--brand); color: #fff; }

/* 箭头 */
.dropdown::before {
  content: ""; position: absolute; left: 50%; top: -6px;
  width: 10px; height: 10px; margin-left: -5px;
  background: #fff; border-left: 1px solid var(--line); border-top: 1px solid var(--line);
  transform: rotate(45deg);
}

/* ---------- 语言切换 ---------- */
.lang-switch {
  display: inline-flex; align-items: center; gap: 6px;
  margin-left: 10px; padding: 7px 13px;
  border: 1px solid var(--line); border-radius: 40px;
  font-size: 13px; font-weight: 600; color: var(--ink-2);
  white-space: nowrap;
}
.lang-switch:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-light); }
.lang-switch .globe { font-size: 14px; }

.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  background: #fff; border-radius: var(--radius); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; }

/* ---------- 首页大图 ---------- */
.hero {
  position: relative;
  background: linear-gradient(120deg, #0ABAB5 0%, #078A86 45%, #056B68 100%);
  color: #fff;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 78% 22%, rgba(18,207,201,.34), transparent 46%),
    radial-gradient(circle at 12% 82%, rgba(255,255,255,.07), transparent 42%);
}
.hero .wrap { position: relative; z-index: 2; padding: 84px 24px 92px; }
.hero-eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: 3px; text-transform: uppercase;
  color: #6FE3DF; border: 1px solid rgba(111,227,223,.45);
  padding: 5px 14px; border-radius: 40px; margin-bottom: 22px;
}
.hero h1 { color: #fff; font-size: 42px; line-height: 1.3; max-width: 780px; margin-bottom: 20px; letter-spacing: .5px; }
.hero h1 em { font-style: normal; color: #6FE3DF; }
.hero p.lead { font-size: 16px; color: #C7EBE9; max-width: 720px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 30px; border-radius: var(--radius);
  font-size: 15px; font-weight: 600; cursor: pointer; border: 1px solid transparent;
  transition: all .22s; text-align: center;
}
.btn-primary { background: #fff; color: var(--brand-dark); }
.btn-primary:hover { background: #e9f7ef; color: var(--brand-dark); transform: translateY(-1px); }
.btn-ghost { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-brand { background: var(--brand); color: #fff; }
.btn-brand:hover { background: var(--brand-dark); color: #fff; }
.btn-line { border-color: #CFE3E6; color: var(--brand-deep); background: #fff; }
.btn-line:hover { border-color: var(--brand); background: var(--brand-light); color: var(--brand-deep); }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin-top: 56px; padding-top: 34px; border-top: 1px solid rgba(255,255,255,.18);
}
.hero-stats b { display: block; font-size: 32px; color: #fff; line-height: 1.2; letter-spacing: -.5px; }
.hero-stats span { font-size: 13px; color: #9FDDDA; }

/* ---------- 通用区块 ---------- */
.section { padding: 76px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .en {
  display: block; font-size: 13px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--brand-accent); font-weight: 700; margin-bottom: 8px;
}
.section-head h2 { margin-bottom: 12px; }
.section-head p { color: var(--ink-3); margin: 0; }

/* ---------- 四大入口卡片 ---------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pillar {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 26px; transition: all .25s; position: relative; overflow: hidden;
}
.pillar::before {
  content: ""; position: absolute; left: 0; top: 0; width: 3px; height: 0;
  background: var(--brand-accent); transition: height .3s;
}
.pillar:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: transparent; }
.pillar:hover::before { height: 100%; }
.pillar .idx { font-size: 13px; font-weight: 800; color: var(--brand-accent); letter-spacing: 1px; }
.pillar h3 { margin: 10px 0 10px; font-size: 18px; }
.pillar p { font-size: 14px; color: var(--ink-3); margin-bottom: 16px; }
.pillar .more { font-size: 14px; font-weight: 600; }

/* ---------- 关于我们 ---------- */
.about-block { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.about-block .en { font-size: 13px; letter-spacing: 3px; color: var(--brand-accent); font-weight: 700; display: block; margin-bottom: 8px; }
.about-block h2 { font-size: 27px; }
.about-block p { color: var(--ink-2); }
.about-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.about-facts div {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px;
}
.about-facts b { display: block; font-size: 24px; color: var(--brand); line-height: 1.2; }
.about-facts span { font-size: 13px; color: var(--ink-3); }
.about-visual {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background:
    linear-gradient(150deg, rgba(10,186,181,.93), rgba(5,107,104,.96)),
    repeating-linear-gradient(45deg, #0ABAB5 0 22px, #12CFC9 22px 44px);
  display: grid; place-items: center; color: #fff; text-align: center; padding: 32px;
}
.about-visual .big { font-size: 60px; font-weight: 800; line-height: 1; letter-spacing: -2px; }
.about-visual .cap { font-size: 15px; color: #A8E5E2; margin-top: 12px; }

/* ---------- 应用领域 ---------- */
.apps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.app {
  background: #fff; border-radius: var(--radius); padding: 30px 28px;
  box-shadow: var(--shadow); border-top: 3px solid var(--brand-accent);
}
.app .num { font-size: 30px; font-weight: 800; color: var(--brand-light); -webkit-text-stroke: 1px #A8E2DF; line-height: 1; }
.app h3 { margin: 12px 0 10px; font-size: 18px; }
.app p { font-size: 14px; color: var(--ink-3); margin: 0; }

/* ---------- 产品卡片 ---------- */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: all .25s; display: flex; flex-direction: column;
}
.product:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.product .thumb {
  aspect-ratio: 4/3; display: grid; place-items: center;
  background: linear-gradient(135deg, #EAF9F8, #D5F0EE);
  color: var(--brand); font-size: 15px; font-weight: 700; letter-spacing: 1px;
  position: relative;
}
.product .thumb .shape {
  width: 76px; height: 76px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-accent));
  display: grid; place-items: center; color: #fff; font-size: 26px; font-weight: 800;
  box-shadow: 0 6px 18px rgba(10,110,108,.30);
}
.product .body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.product h3 { font-size: 17px; margin-bottom: 8px; }
.product .en-name { font-size: 12px; color: var(--ink-3); letter-spacing: .8px; text-transform: uppercase; margin-bottom: 10px; }
.product p { font-size: 13px; color: var(--ink-3); flex: 1; margin-bottom: 14px; }
.product .more { font-size: 14px; font-weight: 600; }

/* ---------- 新闻 ---------- */
.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; transition: all .25s; display: flex; flex-direction: column;
}
.news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: transparent; }
.news-date {
  display: inline-flex; align-items: baseline; gap: 6px; color: var(--brand-accent);
  font-weight: 700; margin-bottom: 12px;
}
.news-date .d { font-size: 28px; line-height: 1; }
.news-date .ym { font-size: 13px; color: var(--ink-3); font-weight: 500; }
.news-card h3 { font-size: 16px; line-height: 1.6; flex: 1; }
.news-card h3 a { color: var(--ink); }
.news-card h3 a:hover { color: var(--brand); }
.news-card .more { font-size: 14px; font-weight: 600; }

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(120deg, var(--brand), var(--brand-dark));
  color: #fff; text-align: center; padding: 66px 0;
}
.cta h2 { color: #fff; font-size: 28px; margin-bottom: 12px; }
.cta p { color: #B7E9E6; margin-bottom: 28px; }

/* ---------- 页脚 ---------- */
.footer { background: #0B2E33; color: #8FAFB2; padding: 60px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 44px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; letter-spacing: .5px; }
.footer a { color: #8FAFB2; }
.footer a:hover { color: #6FE3DF; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 10px; }
.footer .brandline { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer .brandline .logo-mark { background: rgba(255,255,255,.1); }
.footer .brandline strong { color: #fff; font-size: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.09); padding: 20px 0;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: #6E9296;
}

/* ---------- 内页横幅 ---------- */
.page-hero {
  background: linear-gradient(120deg, #0ABAB5, #056B68); color: #fff;
  padding: 60px 0 54px; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 320px; height: 320px;
  border-radius: 50%; background: radial-gradient(circle, rgba(18,207,201,.32), transparent 70%);
}
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: 32px; margin-bottom: 10px; }
.breadcrumb { font-size: 13px; color: #9AD6D3; }
.breadcrumb a { color: #9AD6D3; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { margin: 0 8px; opacity: .55; }
.breadcrumb .cur { margin: 0; opacity: 1; color: #fff; font-weight: 600; }

/* ---------- 内容排版 ---------- */
.prose { max-width: 900px; }
.prose h2 { margin-top: 1.6em; padding-left: 14px; border-left: 4px solid var(--brand-accent); font-size: 22px; }
.prose h3 { margin-top: 1.4em; color: var(--brand-dark); }
.prose p { text-align: justify; }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 11px 14px; text-align: center; }
.prose th { background: var(--brand-light); color: var(--brand-dark); font-weight: 700; }
.prose td { color: var(--ink-2); }
.prose ul li { margin-bottom: 8px; }

.note-box {
  background: var(--brand-light); border-left: 4px solid var(--brand-accent);
  padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0; margin: 22px 0;
  font-size: 14px; color: var(--ink-2);
}
.note-box strong { color: var(--brand-dark); }

/* ---------- 产品/案例列表页 ---------- */
.grid-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ---------- 详情页双栏 ---------- */
.detail-grid { display: grid; grid-template-columns: 260px 1fr; gap: 44px; align-items: start; }
.sidebar { position: sticky; top: 100px; }
.sidebar .box { background: var(--bg-soft); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.sidebar h4 { font-size: 16px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li { margin-bottom: 4px; }
.sidebar li a { display: block; padding: 9px 12px; border-radius: 4px; font-size: 14px; color: var(--ink-2); transition: all .2s ease; }
.sidebar li a:hover { background: #fff; color: var(--brand); }
.sidebar li a.on {
  background: var(--brand-light); color: var(--brand-deep); font-weight: 700;
  border-left: 3px solid var(--brand); padding-left: 9px;
}

/* ---------- 联系方式 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-item .ic {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: var(--radius);
  background: var(--brand-light); color: var(--brand); display: grid; place-items: center;
  font-size: 18px; font-weight: 800;
}
.contact-item h4 { font-size: 15px; margin-bottom: 4px; }
.contact-item p { margin: 0; font-size: 14px; }

.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 14px; margin-bottom: 6px; color: var(--ink); font-weight: 500; }
.form-field input, .form-field textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  font-family: inherit; font-size: 14px; color: var(--ink); background: #fff;
}
.form-field input:focus, .form-field textarea:focus {
  outline: none; border-color: var(--brand-accent); box-shadow: 0 0 0 3px rgba(22,163,74,.12);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- 公司位置卡片 ---------- */
.map-card {
  display: flex; align-items: flex-start; gap: 22px;
  padding: 34px 36px; border-radius: var(--radius);
  background: var(--brand-light); border: 1px solid #C9EDEA;
}
.map-card-pin {
  flex-shrink: 0; width: 56px; height: 56px; border-radius: 50%;
  background: var(--brand); color: #fff;
  display: grid; place-items: center; font-size: 20px; font-weight: 800;
  box-shadow: 0 4px 12px rgba(10,186,181,.28);
}
.map-card-body { flex: 1; min-width: 0; }
.map-card-body h3 { font-size: 19px; margin-bottom: 10px; }
.map-card-addr { margin: 0 0 20px; font-size: 14.5px; line-height: 1.9; color: var(--ink-2); }
.map-card-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.map-card-actions .btn { padding: 11px 24px; font-size: 14px; }
@media (max-width: 760px) {
  .map-card { flex-direction: column; align-items: center; text-align: center; padding: 28px 22px; }
  .map-card-actions { justify-content: center; }
}

/* ---------- 提示条（部署说明用） ---------- */
.notice {
  background: #fff8e6; border: 1px solid #f3d98a; color: #7a5c12;
  padding: 14px 20px; border-radius: var(--radius); font-size: 13px; margin: 18px 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .pillars, .products, .grid-cards, .apps, .news-list { grid-template-columns: repeat(2, 1fr); }
  .about-block { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .hero h1 { font-size: 34px; }
  .detail-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}


/* ==========================================================================
   新增组件样式（企业文化建设 / 产品分类 / 新闻列表 / 案例 / 视频 / 证书）
   ========================================================================== */

/* --- 价值观卡片 --- */
.value-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 22px 0 30px;
}
.value-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 18px; transition: all .25s ease;
}
.value-card:hover {
  border-color: var(--brand); box-shadow: 0 10px 26px rgba(10,186,181,.12);
  transform: translateY(-3px);
}
.vc-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.vc-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 8px; flex: none;
  background: var(--brand-light); color: var(--brand-deep);
  font-size: 12px; font-weight: 800; font-family: 'Poppins', sans-serif;
}
.value-card h3 { margin: 0; font-size: 16px; color: var(--ink); }
.value-card p { margin: 0; font-size: 14px; line-height: 1.75; color: var(--muted); }

/* --- 产品分类宫格（列表页） --- */
.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.cat-card {
  display: flex; gap: 18px; padding: 20px; background: #fff;
  border: 1px solid var(--line); border-radius: 16px;
  text-decoration: none; transition: all .28s ease;
}
.cat-card:hover {
  border-color: var(--brand); transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(10,186,181,.14);
}
.cc-pic {
  flex: none; width: 92px; height: 92px; border-radius: 14px;
  background: linear-gradient(135deg, var(--brand-light), #D3F3F1);
  display: flex; align-items: center; justify-content: center;
}
.cc-pic .shape { font-size: 13px; letter-spacing: .5px; }
.cc-body { flex: 1; min-width: 0; }
.cc-body h3 { margin: 2px 0 3px; font-size: 17px; color: var(--ink); }
.cc-body .en-name { font-size: 12px; color: var(--brand-deep); font-weight: 600; margin-bottom: 8px; }
.cc-body p { margin: 0 0 9px; font-size: 13.5px; line-height: 1.7; color: var(--muted); }
.cc-items {
  font-size: 12.5px; color: var(--brand-deep); background: var(--brand-light);
  border-radius: 7px; padding: 6px 10px; line-height: 1.6; margin-bottom: 10px;
}
.cc-body .more { font-size: 13px; font-weight: 700; color: var(--brand); }

/* --- 分类内产品卡片（横排） --- */
.prod-inline { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 20px 0 26px; }
.prod-inline-card {
  display: flex; gap: 14px; padding: 14px; background: #fff;
  border: 1px solid var(--line); border-radius: 13px;
  text-decoration: none; transition: all .25s ease;
}
.prod-inline-card:hover { border-color: var(--brand); box-shadow: 0 10px 24px rgba(10,186,181,.13); }
.prod-inline-card .pic {
  flex: none; width: 66px; height: 66px; border-radius: 11px;
  background: linear-gradient(135deg, var(--brand-light), #D3F3F1);
  display: flex; align-items: center; justify-content: center;
}
.prod-inline-card .pic .shape { font-size: 11px; }
.prod-inline-card .info { flex: 1; min-width: 0; }
.prod-inline-card h4 { margin: 2px 0 4px; font-size: 14.5px; color: var(--ink); }
.prod-inline-card .en-name { font-size: 11.5px; color: var(--brand-deep); margin-bottom: 5px; }
.prod-inline-card p { margin: 0 0 6px; font-size: 12.5px; line-height: 1.6; color: var(--muted); }
.prod-inline-card .more { font-size: 12.5px; font-weight: 700; color: var(--brand); }

/* --- 产品详情页顶部 --- */
.prod-top { display: flex; gap: 24px; margin-bottom: 30px; align-items: flex-start; }
.prod-pic {
  flex: none; width: 190px; height: 190px; border-radius: 18px;
  background: linear-gradient(135deg, var(--brand-light), #D3F3F1);
  display: flex; align-items: center; justify-content: center;
}
.prod-pic .shape { font-size: 22px; letter-spacing: 1px; }
.prod-intro { flex: 1; min-width: 0; }

/* --- 表格容器（可横向滚动） --- */
.table-wrap { overflow-x: auto; margin: 18px 0 26px; border-radius: 12px; border: 1px solid var(--line); }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table-wrap thead th {
  background: var(--brand-light); color: var(--brand-deep);
  font-weight: 700; text-align: left; padding: 12px 16px; font-size: 13.5px;
}
.table-wrap tbody th {
  background: #FAFDFD; color: var(--ink); font-weight: 600;
  text-align: left; padding: 11px 16px; font-size: 13.5px; border-top: 1px solid var(--line);
}
.table-wrap tbody td {
  padding: 11px 16px; color: var(--muted); font-size: 13.5px; border-top: 1px solid var(--line);
}
.table-wrap tbody tr:hover th, .table-wrap tbody tr:hover td { background: #F5FCFC; }

/* --- 新闻列表 --- */
.news-list { display: flex; flex-direction: column; gap: 12px; margin-top: 22px; }
.news-row {
  display: flex; gap: 18px; align-items: center; padding: 17px 20px;
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--brand-light);
  border-radius: 13px; text-decoration: none; transition: all .25s ease;
}
.news-row:hover { border-color: var(--brand); border-left-color: var(--brand); box-shadow: 0 10px 26px rgba(10,186,181,.12); transform: translateX(4px); }
.nr-body { flex: 1; min-width: 0; }
.nr-body h3 { margin: 0 0 5px; font-size: 15px; line-height: 1.55; color: var(--ink); font-weight: 600; }
.news-row:hover .nr-body h3 { color: var(--brand-deep); }
.nr-cat {
  display: inline-block; font-size: 11.5px; padding: 2px 9px; border-radius: 20px;
  background: var(--brand-light); color: var(--brand-deep); font-weight: 600;
}

/* --- 文章头部 --- */
.art-head { padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.art-head h2 { margin: 0 0 12px; font-size: 22px; line-height: 1.5; }
.art-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: var(--muted); }
/* 发布日期：弱化处理，避免旧日期过于醒目 */
.art-meta .art-date { font-size: 12px; color: #A9B6BD; }
.art-source { margin: 26px 0 0; font-size: 12.5px; color: var(--muted); }
.art-source a { color: var(--ink-2); }
.art-nav { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); }

/* --- 荣誉卡片 --- */
.honor-list { display: flex; flex-direction: column; gap: 16px; margin: 22px 0 30px; }
.honor-card {
  display: flex; gap: 16px; padding: 20px; background: #fff;
  border: 1px solid var(--line); border-radius: 14px; transition: all .25s ease;
}
.honor-card:hover { border-color: var(--brand); box-shadow: 0 10px 26px rgba(10,186,181,.12); }
.hc-badge {
  flex: none; width: 52px; height: 52px; border-radius: 13px;
  background: linear-gradient(135deg, var(--brand), var(--brand-accent));
  color: #fff; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; text-align: center; line-height: 1.2;
}
.hc-body { flex: 1; min-width: 0; }
.hc-body h3 { margin: 0 0 6px; font-size: 16px; color: var(--ink); }
.hc-meta { font-size: 12.5px; color: var(--brand-deep); margin: 0 0 8px; }
.hc-body p:last-child { margin: 0; font-size: 14px; line-height: 1.75; color: var(--muted); }

/* --- 视频 / 证书占位 --- */
.video-holder { margin: 22px 0 30px; }
.video-poster {
  aspect-ratio: 16 / 9; border-radius: 16px;
  background: linear-gradient(135deg, var(--brand-deep), var(--brand));
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; position: relative; overflow: hidden;
}
.video-poster::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), transparent 60%);
}
.vp-icon {
  width: 66px; height: 66px; border-radius: 50%; background: rgba(255,255,255,.22);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 14px; border: 2px solid rgba(255,255,255,.5);
  position: relative; z-index: 1;
}
.vp-title { font-size: 19px; font-weight: 700; margin: 0 0 4px; position: relative; z-index: 1; }
.vp-sub { font-size: 13px; opacity: .82; margin: 0; position: relative; z-index: 1; }

.cert-holder { margin: 22px 0 30px; }
.cert-empty {
  border: 2px dashed var(--line); border-radius: 16px;
  padding: 44px 24px; text-align: center; background: #FAFDFD;
}
.ce-icon { font-size: 36px; margin: 0 0 12px; }
.ce-title { font-size: 16px; font-weight: 700; color: var(--ink); margin: 0 0 6px; }
.ce-sub { font-size: 13.5px; color: var(--muted); margin: 0 0 12px; }
.ce-note { font-size: 12.5px; color: var(--brand-deep); margin: 0; }

.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 22px 0 30px; }
.cert-grid figure { margin: 0; text-align: center; }
.cert-grid img { width: 100%; border-radius: 12px; border: 1px solid var(--line); }
.cert-grid figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }

/* --- 代码块 --- */
.code-block {
  background: #0E2A2A; color: #B8F0ED; padding: 18px 20px; border-radius: 12px;
  font-size: 12.5px; line-height: 1.8; overflow-x: auto;
  font-family: 'SFMono-Regular', Consolas, monospace; margin: 16px 0 26px;
}
.prose code {
  background: var(--brand-light); color: var(--brand-deep);
  padding: 2px 6px; border-radius: 5px; font-size: 13px;
  font-family: 'SFMono-Regular', Consolas, monospace;
}

/* --- 应用卡片可点击版 --- */
.apps-4 { grid-template-columns: repeat(4, 1fr); }
.app-link { text-decoration: none; display: block; transition: all .26s ease; }
.app-link:hover { transform: translateY(-4px); box-shadow: 0 14px 32px rgba(10,186,181,.14); border-color: var(--brand); }
.app-link h3 { margin: 0 0 4px; font-size: 16px; color: var(--ink); }
.app-link .en-name { font-size: 12px; color: var(--brand-deep); font-weight: 600; margin-bottom: 8px; }
.app-link .more { display: inline-block; margin-top: 8px; font-size: 13px; font-weight: 700; color: var(--brand); }

/* --- 侧边栏补充 --- */

@media (max-width: 980px) {
  .value-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .prod-inline { grid-template-columns: 1fr; }
  .apps-4 { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-top { flex-direction: column; }
  .prod-pic { width: 100%; height: 170px; }
}


/* --- 证书卡片（可点击放大） --- */
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 22px 0 32px; }
.cert-card {
  display: block; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; overflow: hidden; text-decoration: none;
  transition: all .26s ease; cursor: zoom-in;
}
.cert-card:hover { border-color: var(--brand); transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(10,186,181,.15); }
.cert-card .cert-img {
  aspect-ratio: 3 / 4; background: #F4FAFA; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.cert-card .cert-img img { width: 100%; height: 100%; object-fit: contain; }
.cert-card .cert-cap { padding: 13px 15px; }
.cert-card .cert-cap h4 { margin: 0 0 5px; font-size: 14px; color: var(--ink); line-height: 1.45; }
.cert-card .cert-cap p { margin: 0; font-size: 12px; color: var(--muted); line-height: 1.6; }
.cert-card .cert-cap .cn { font-size: 11.5px; color: var(--brand-deep); font-weight: 600; }
.cert-card .cap-badge {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 20px;
  background: var(--brand-light); color: var(--brand-deep); font-weight: 700; margin-bottom: 7px;
}

/* --- 证照卡片：列数 / 横竖比例 --- */
.cert-grid.auto { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.cert-grid.one { grid-template-columns: 1fr; }
.cert-grid.two { grid-template-columns: repeat(2, 1fr); }
.cert-card.wide .cert-img { aspect-ratio: 4 / 3; }        /* 营业执照、许可证等横向证照 */
.cert-card.portrait .cert-img { aspect-ratio: 1 / 1.414; } /* A4 纵向文件 */

/* --- 技术文件下载卡片 --- */
.doc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 22px 0 32px; }
.doc-card {
  display: flex; gap: 16px; align-items: stretch;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 16px; transition: all .26s ease;
}
.doc-card:hover { border-color: var(--brand); box-shadow: 0 12px 28px rgba(10,186,181,.12); }
.doc-thumb {
  flex: 0 0 104px; width: 104px; border-radius: 8px; overflow: hidden;
  background: #F4FAFA; border: 1px solid var(--line);
}
.doc-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top center;
  display: block; }
.doc-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.doc-body h4 { margin: 0 0 6px; font-size: 15px; color: var(--ink); line-height: 1.45; }
.doc-body p { margin: 0; font-size: 12.5px; color: var(--muted); line-height: 1.65; }
.doc-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 9px 0 0; }
.doc-tag {
  font-size: 11px; padding: 2px 9px; border-radius: 20px; font-weight: 600;
  background: var(--brand-light); color: var(--brand-deep);
}
.doc-tag.lang { background: #EDF3F6; color: #4A6572; }
.doc-tag.pdf { background: #FDECEC; color: #B23B3B; }
.doc-acts { display: flex; gap: 8px; margin-top: auto; padding-top: 12px; }
.doc-acts .btn { flex: 1; padding: 9px 10px; font-size: 13px; border-radius: 9px; }

@media (max-width: 980px) {
  .doc-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .doc-card { padding: 14px; gap: 13px; }
  .doc-thumb { flex: 0 0 76px; width: 76px; }
  .doc-acts .btn { font-size: 12.5px; }
}

/* --- 灯箱 --- */
.lightbox {
  position: fixed; inset: 0; background: rgba(8,30,30,.92); z-index: 9999;
  display: none; align-items: center; justify-content: center; padding: 40px 24px;
}
.lightbox.on { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 10px;
  box-shadow: 0 24px 70px rgba(0,0,0,.6); }
.lightbox .lb-close {
  position: absolute; top: 22px; right: 28px; width: 44px; height: 44px;
  border-radius: 50%; background: rgba(255,255,255,.16); color: #fff;
  border: 0; font-size: 24px; cursor: pointer; line-height: 1;
}
.lightbox .lb-close:hover { background: rgba(255,255,255,.3); }
.lightbox .lb-cap {
  position: absolute; bottom: 20px; left: 0; right: 0; padding: 0 24px;
  display: flex; align-items: center; justify-content: center;
  gap: 16px; flex-wrap: wrap;
  color: #fff; font-size: 14px; opacity: .95;
}
.lightbox .lb-dl {
  display: inline-block; padding: 8px 18px; border-radius: 8px; font-size: 13px;
  color: #fff; text-decoration: none; background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.35); transition: all .2s;
}
.lightbox .lb-dl:hover { background: var(--brand); border-color: var(--brand); }
.lightbox .lb-dl[hidden] { display: none; }

/* --- 统计条 --- */
.stat-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin: 6px 0 34px; padding: 22px; background: var(--brand-light); border-radius: 16px;
}
.stat-strip div { text-align: center; }
.stat-strip b { display: block; font-size: 30px; color: var(--brand-deep);
  font-family: 'Poppins', sans-serif; line-height: 1.1; }
.stat-strip span { font-size: 13px; color: var(--muted); }

@media (max-width: 980px) {
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cert-grid, .cert-grid.two { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .topbar .wrap { justify-content: center; text-align: center; }
  .stage-hide { display: none; }
  .header .wrap { height: 66px; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 10px 16px 16px;
    display: none; box-shadow: var(--shadow);
    max-height: 78vh; overflow-y: auto;
  }
  .nav.open { display: flex; }
  .nav > a, .nav-item > a { padding: 12px 14px; }
  .nav-toggle { display: flex; }

  /* 移动端：下拉改为点击展开 */
  .nav-item { position: static; }
  .nav-item > a::after { float: right; margin-top: 8px; }
  .dropdown {
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; border: 0; border-left: 2px solid var(--brand-light);
    margin: 0 0 6px 10px; padding: 4px 0 4px 10px;
    max-height: 0; overflow: hidden; transition: max-height .28s ease;
  }
  .dropdown::before { display: none; }
  .nav-item.open .dropdown { max-height: 320px; }
  .nav-item.open > a::after { transform: rotate(180deg); }
  .lang-switch { margin: 8px 0 0; justify-content: center; }

  .hero .wrap { padding: 54px 24px 62px; }
  .hero h1 { font-size: 27px; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 22px; }
  .hero-stats b { font-size: 26px; }
  .section { padding: 52px 0; }
  .pillars, .products, .grid-cards, .apps, .news-list { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .about-facts { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 25px; }
  .page-hero h1 { font-size: 25px; }
}


/* ==========================================================================
   照片配图相关（2026-10 新增）
   ========================================================================== */

/* --- 页头 logo 图片 --- */
.logo-img { width: auto; height: 46px; display: block; flex-shrink: 0; }
.footer .brandline .logo-img { height: 38px; }

/* --- 应用领域卡片：顶部配图 --- */
.app-link .app-pic {
  width: 100%; aspect-ratio: 4/3; overflow: hidden; border-radius: 12px 12px 0 0;
  margin: calc(-1 * var(--app-pad, 24px)) calc(-1 * var(--app-pad, 24px)) 16px;
  background: var(--brand-light);
}
.app-link .app-pic img { width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .5s ease; }
.app-link:hover .app-pic img { transform: scale(1.06); }

/* --- 产品缩略图（首页/分类页卡片） --- */
.product .thumb { overflow: hidden; }
.product .thumb img { width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .5s ease; }
.product:hover .thumb img { transform: scale(1.06); }

/* --- 产品详情页主图 --- */
.prod-pic { overflow: hidden; }
.prod-pic img { width: 100%; height: 100%; object-fit: cover; border-radius: 18px; display: block; }

/* --- 产品内联卡（分类页列表） --- */
.prod-inline-card .pic { overflow: hidden; border-radius: 10px; }
.prod-inline-card .pic img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* --- 分类宫格图 --- */
.cat-card .cat-pic { width: 100%; aspect-ratio: 16/9; overflow: hidden; border-radius: 12px; margin-bottom: 14px; background: var(--brand-light); }
.cat-card .cat-pic img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.cat-card:hover .cat-pic img { transform: scale(1.05); }

/* --- 企业实力 / 关于我们 配图条 --- */
.photo-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 24px 0 30px; }
.photo-strip figure { margin: 0; border-radius: 12px; overflow: hidden; background: var(--brand-light); }
.photo-strip img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.photo-strip figcaption { font-size: 12.5px; color: var(--ink-3); padding: 8px 10px; background: #fff; }

/* --- 单张宽幅配图 --- */
.photo-wide { border-radius: 14px; overflow: hidden; margin: 22px 0; background: var(--brand-light); }
.photo-wide img { width: 100%; display: block; }
.photo-wide figcaption { font-size: 13px; color: var(--ink-3); padding: 10px 14px; background: var(--bg-soft); }

/* --- 案例详情页头图 --- */
.case-pic { border-radius: 14px; overflow: hidden; margin: 0 0 26px; background: var(--brand-light); }
.case-pic img { width: 100%; aspect-ratio: 21/9; object-fit: cover; display: block; }

@media (max-width: 760px) {
  .photo-strip { grid-template-columns: 1fr; }
  .logo-img { height: 40px; }
}

/* --- 首页 hero 背景图（有 --hero-img 时启用） --- */
.hero { position: relative; overflow: hidden; }
.hero[data-hero="photo"] {
  background-image:
    linear-gradient(100deg, rgba(4,42,44,.90) 0%, rgba(5,72,72,.78) 45%, rgba(10,186,181,.55) 100%),
    var(--hero-img);
  background-size: cover, cover;
  background-position: center center, center 45%;
}
.hero[data-hero="photo"] .lead { color: rgba(255,255,255,.9); }
.hero[data-hero="photo"] .hero-eyebrow { color: #9FE9E5; }
.hero[data-hero="photo"] h1 { color: #fff; }
.hero[data-hero="photo"] h1 em { color: #7DE3DE; font-style: normal; }
.hero[data-hero="photo"] .hero-stats { color: #fff; }
.hero[data-hero="photo"] .hero-stats b { color: #fff; }
.hero[data-hero="photo"] .hero-stats span { color: rgba(255,255,255,.72); }
.hero[data-hero="photo"] .btn-ghost { color: #fff; border-color: rgba(255,255,255,.55); }
.hero[data-hero="photo"] .btn-ghost:hover { background: rgba(255,255,255,.12); }

/* --- COA 检测报告下载列表 --- */
.coa-list { display: grid; gap: 10px; margin: 18px 0 30px; }
.coa-item {
  display: flex; align-items: center; gap: 13px;
  padding: 13px 16px; background: #fff;
  border: 1px solid var(--line); border-radius: 11px;
  text-decoration: none; transition: all .22s ease;
}
.coa-item:hover { border-color: var(--brand); background: var(--brand-light); transform: translateX(3px); }
.coa-ic {
  flex: none; font-size: 10.5px; font-weight: 700; letter-spacing: .6px;
  color: #fff; background: var(--brand); padding: 3px 7px; border-radius: 5px;
}
.coa-name { flex: 1; font-size: 14px; color: var(--ink); }
.coa-dl { flex: none; font-size: 13px; font-weight: 700; color: var(--brand); }
@media (max-width: 560px) {
  .coa-item { flex-wrap: wrap; gap: 8px; }
  .coa-name { flex-basis: 100%; order: 3; font-size: 13.5px; }
}

/* --- 视频播放卡片（点击封面播放） --- */
.video-sec { margin: 26px 0 0; }
.vgrid { display: grid; gap: 20px; }
.vgrid-main { grid-template-columns: 1fr; }
.vgrid-shorts { grid-template-columns: repeat(2, minmax(0, 320px)); justify-content: center; margin-top: 24px; }
.vcard {
  position: relative; border-radius: 14px; overflow: hidden;
  background: #04181A; cursor: pointer; aspect-ratio: 16 / 9;
  box-shadow: 0 10px 30px rgba(4,42,44,.14);
}
.vcard.vertical { aspect-ratio: 9 / 16; }
.vcard img.vposter { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
.vcard:hover img.vposter { transform: scale(1.03); }
.vcard .vplay {
  position: absolute; inset: 0; margin: auto; width: 74px; height: 74px;
  border-radius: 50%; background: rgba(10,186,181,.93); border: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 24px; padding-left: 6px; box-sizing: border-box;
  box-shadow: 0 8px 26px rgba(0,0,0,.3); transition: all .25s ease;
  font-family: inherit;
}
.vcard:hover .vplay { background: var(--brand-deep); transform: scale(1.09); }
.vcard video { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: contain; background: #000; }
.vcap { margin: 12px 0 0; font-size: 13.5px; color: var(--ink-3); text-align: center; }
.vnote { margin: 14px 0 0; font-size: 13px; color: var(--ink-3); }

@media (max-width: 760px) {
  .vgrid-shorts { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .vcard .vplay { width: 56px; height: 56px; font-size: 18px; }
}

/* --- 产品检测报告（COA）图片 --- */
.coa-figures { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin: 20px 0 32px; }
.coa-figure { margin: 0; }
.coa-figure a { display: block; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; transition: all .25s ease; }
.coa-figure a:hover { border-color: var(--brand); box-shadow: 0 10px 26px rgba(10,186,181,.16); }
.coa-figure img { width: 100%; display: block; }
.coa-figure figcaption { margin-top: 9px; font-size: 13px; color: var(--ink-3); text-align: center; }

/* --- 新闻正文配图与引语 --- */
.art-fig { margin: 22px 0; }
.art-fig img { width: 100%; border-radius: 12px; display: block; }
.art-quote { margin: 22px 0; padding: 18px 22px; background: var(--bg-soft); border-left: 3px solid var(--brand); border-radius: 0 12px 12px 0; }
.art-quote .aq-name { margin: 0 0 8px !important; font-size: 13.5px; font-weight: 700; color: var(--brand-deep); }
.art-quote p { margin: 0; font-size: 14.5px; line-height: 1.85; color: var(--ink-2); }

/* --- 新闻正文内嵌视频 --- */
.art-video { margin: 24px 0; }
.art-video .vcard { aspect-ratio: 16/9; }
.art-video figcaption { margin-top: 10px; font-size: 13px; color: var(--ink-3); text-align: center; }

/* ---------- 404 页面 ---------- */
.err-hero { padding: 86px 0 104px; text-align: center; background: var(--bg-soft); }
.err-code {
  font-size: 118px; font-weight: 800; line-height: 1; letter-spacing: -5px;
  color: var(--brand); font-family: 'Poppins', sans-serif;
  background: linear-gradient(160deg, var(--brand-accent), var(--brand-deep));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.err-hero h1 { font-size: 26px; margin: 20px 0 14px; }
.err-hero p { font-size: 15px; line-height: 1.95; color: var(--ink-2); max-width: 580px; margin: 0 auto 32px; }
.err-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.err-divider { width: 56px; height: 2px; background: var(--line); margin: 56px auto 42px; }
.err-en h2 { font-size: 19px; margin-bottom: 12px; }
.err-en p { font-size: 14px; margin-bottom: 24px; }
@media (max-width: 560px) {
  .err-hero { padding: 60px 0 72px; }
  .err-code { font-size: 84px; }
  .err-hero h1 { font-size: 22px; }
  .err-divider { margin: 40px auto 32px; }
}