/* ============================================================
   华塑包装 HUASU PACKAGING — 全站样式
   本地化自包含样式：无任何外部请求
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  --ink: #182435;
  --body: #4B5A6E;
  --muted: #7C8AA0;
  --primary: #0B4A8B;
  --primary-dark: #072F5C;
  --primary-soft: #E8F0FA;
  --accent: #F08A24;
  --accent-dark: #D97A16;
  --accent-soft: #FDF1E2;
  --bg: #F5F7FA;
  --card: #FFFFFF;
  --line: #E2E8F0;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(11, 74, 139, 0.08);
  --shadow-lg: 0 18px 44px rgba(7, 47, 92, 0.14);
  --container: 1200px;
  --font: 'Noto Sans SC Variable', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }
ul, ol { list-style: none; }
h1, h2, h3, h4 { color: var(--ink); font-weight: 800; line-height: 1.3; letter-spacing: -0.01em; }
:focus-visible { outline: 3px solid rgba(240, 138, 36, 0.55); outline-offset: 2px; }

::selection { background: rgba(11, 74, 139, 0.85); color: #fff; }

/* ---------- Layout Utilities ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section { padding: 92px 0; }
.section--tight { padding: 64px 0; }
.section--alt { background: var(--card); }
.section--blue {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: rgba(255, 255, 255, 0.85);
}
.section--blue h2, .section--blue h3 { color: #fff; }

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 700; color: var(--accent);
  margin-bottom: 14px;
}
.section-head .eyebrow::before {
  content: ""; width: 26px; height: 3px; border-radius: 2px;
  background: var(--accent);
}
.section-head--center .eyebrow::after {
  content: ""; width: 26px; height: 3px; border-radius: 2px;
  background: var(--accent);
}
.section-head h2 { font-size: clamp(28px, 3.2vw, 40px); margin-bottom: 16px; }
.section-head p { font-size: 16px; max-width: 640px; }
.section-head--center p { margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: 999px;
  font-family: var(--font); font-size: 15px; font-weight: 700;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; box-shadow: 0 10px 24px rgba(240, 138, 36, 0.35); }
.btn-outline { border-color: rgba(255, 255, 255, 0.75); color: #fff; }
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.btn-ghost { border-color: var(--primary); color: var(--primary); }
.btn-ghost:hover { background: var(--primary-soft); color: var(--primary); }
.btn-sm { padding: 9px 20px; font-size: 14px; }

/* ---------- Cards ---------- */
.card {
  background: var(--card); border-radius: var(--radius);
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(11, 74, 139, 0.25); }
.card-media { position: relative; overflow: hidden; border-radius: var(--radius) var(--radius) 0 0; }
.card-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .45s ease; }
.card:hover .card-media img { transform: scale(1.05); }
.card-body { padding: 24px; }

/* ---------- Header & Nav ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.header.scrolled { box-shadow: 0 6px 24px rgba(7, 47, 92, 0.08); border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 168px; height: auto; }
.brand--footer img { width: 176px; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  position: relative; padding: 8px 14px;
  font-size: 15px; font-weight: 600; color: var(--ink);
  border-radius: 8px;
}
.nav a:hover { color: var(--primary); background: var(--primary-soft); }
.nav a.active { color: var(--primary); }
.nav a.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 3px; border-radius: 2px; background: var(--accent);
}
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px; background: none; border: 0; cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--ink); border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header-cta { margin-left: 12px; }

/* ---------- Hero (首页) ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 190px 0 150px;
  background: var(--primary-dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 62%;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(7, 47, 92, 0.92) 8%, rgba(11, 74, 139, 0.68) 52%, rgba(11, 74, 139, 0.28) 100%);
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: #FFD9A8; font-weight: 700; font-size: 14px; margin-bottom: 22px;
  background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 7px 16px; border-radius: 999px;
}
.hero h1 { color: #fff; font-size: clamp(34px, 5vw, 60px); line-height: 1.2; margin-bottom: 22px; }
.hero h1 .accent-text { color: #FFB35C; }
.hero p { color: rgba(255, 255, 255, 0.88); font-size: 17px; max-width: 620px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 26px; margin-top: 52px;
  color: rgba(255, 255, 255, 0.82); font-size: 14px;
}
.hero-meta strong { display: block; color: #fff; font-size: 22px; font-weight: 800; }

/* ---------- Page Banner (内页) ---------- */
.page-banner {
  position: relative; padding: 158px 0 64px;
  background: var(--primary-dark);
}
.page-banner-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center 60%;
}
.page-banner-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(7, 47, 92, 0.9) 0%, rgba(7, 47, 92, 0.62) 60%, rgba(7, 47, 92, 0.35) 100%);
}
.page-banner-inner { position: relative; z-index: 2; }
.page-banner h1 { color: #fff; font-size: clamp(28px, 3.6vw, 42px); margin-bottom: 10px; }
.page-banner .crumb { color: rgba(255, 255, 255, 0.72); font-size: 14px; }
.page-banner .crumb a { color: rgba(255, 255, 255, 0.86); }
.page-banner .crumb a:hover { color: #FFB35C; }

/* ---------- Intro Split (首页/关于) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-media { position: relative; }
.split-media img { border-radius: var(--radius); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow-lg); }
.split-media .float-badge {
  position: absolute; right: -18px; bottom: -22px;
  background: var(--accent); color: #fff;
  border-radius: var(--radius); padding: 18px 22px; text-align: center;
  box-shadow: 0 16px 36px rgba(240, 138, 36, 0.35);
}
.split-media .float-badge strong { display: block; font-size: 30px; font-weight: 900; line-height: 1.1; }
.split-media .float-badge span { font-size: 13px; opacity: 0.92; }
.split-copy h3 { font-size: 22px; margin: 20px 0 12px; }
.split-copy .point-list { margin-top: 24px; display: grid; gap: 14px; }
.point-list li { display: flex; gap: 12px; align-items: flex-start; }
.point-list .dot {
  flex: 0 0 auto; width: 22px; height: 22px; margin-top: 3px;
  border-radius: 50%; background: var(--primary-soft);
  display: flex; align-items: center; justify-content: center;
}
.point-list .dot svg { width: 12px; height: 12px; stroke: var(--primary); fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Product Cards ---------- */
.p-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.p-card .card-media img { aspect-ratio: 16 / 11; }
.p-card h3 { font-size: 18px; margin-bottom: 8px; }
.p-card .tag {
  display: inline-block; font-size: 13px; font-weight: 700; color: var(--primary);
  background: var(--primary-soft); padding: 3px 10px; border-radius: 999px; margin-bottom: 12px;
}
.p-card p { font-size: 14px; line-height: 1.7; }
.p-card .specs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.p-card .specs span {
  font-size: 13px; color: var(--muted); background: var(--bg);
  border: 1px solid var(--line); padding: 3px 10px; border-radius: 6px;
}

/* ---------- Stats Band ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat .num { font-size: clamp(38px, 4.6vw, 54px); font-weight: 900; color: #fff; line-height: 1.1; }
.stat .num em { font-style: normal; font-size: 0.55em; margin-left: 4px; color: #FFB35C; }
.stat .label { margin-top: 10px; color: rgba(255, 255, 255, 0.78); font-size: 14.5px; }

/* ---------- 服务行业 strip ---------- */
.industry-strip { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.industry-strip span {
  padding: 10px 22px; background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; font-weight: 600; color: var(--ink); font-size: 14px;
  box-shadow: var(--shadow);
}

/* ---------- News Cards ---------- */
.n-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.n-card { display: flex; flex-direction: column; }
.n-card .card-media img { aspect-ratio: 16 / 10; }
.n-card .meta { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
.n-card .meta .cat { color: var(--accent); font-weight: 700; }
.n-card h3 { font-size: 17px; line-height: 1.5; margin-bottom: 8px; }
.n-card h3 a { color: var(--ink); }
.n-card h3 a:hover { color: var(--primary); }
.n-card p { font-size: 14px; flex: 1; }
.n-card .more { margin-top: 16px; font-size: 14px; font-weight: 700; }

/* ---------- Timeline (发展历程) ---------- */
.timeline { display: grid; gap: 0; }
.tl-row {
  display: grid; grid-template-columns: 150px 64px 1fr;
  position: relative; padding-bottom: 40px;
}
.tl-row:last-child { padding-bottom: 0; }
.tl-time { text-align: right; padding-right: 26px; padding-top: 2px; }
.tl-time strong { color: var(--primary); font-size: 20px; font-weight: 900; display: block; }
.tl-rail { position: relative; display: flex; justify-content: center; }
.tl-rail::before {
  content: ""; position: absolute; top: 0; bottom: -40px; left: 50%;
  width: 2px; transform: translateX(-50%);
  background: linear-gradient(to bottom, var(--primary), rgba(11, 74, 139, 0.18));
}
.tl-row:last-child .tl-rail::before { display: none; }
.tl-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); border: 3px solid #fff;
  box-shadow: 0 0 0 3px rgba(240, 138, 36, 0.3);
  align-self: center; justify-self: center; z-index: 1;
}
.tl-body { padding-left: 30px; }
.tl-body h3 { font-size: 18px; margin-bottom: 6px; }
.tl-body p { font-size: 14.5px; max-width: 640px; }

/* ---------- Steps (质量控制流程) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px; position: relative; box-shadow: var(--shadow);
}
.step::before {
  counter-increment: step; content: "0" counter(step);
  display: block; font-size: 34px; font-weight: 900; color: var(--primary-soft);
  line-height: 1; margin-bottom: 14px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 13.5px; }

/* ---------- 检测项目 / 资质 网格 ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow);
}
.feature .ico {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--primary-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.feature .ico svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature h3 { font-size: 17px; margin-bottom: 8px; }
.feature p { font-size: 14px; }

.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cert {
  display: flex; align-items: center; gap: 16px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; box-shadow: var(--shadow);
}
.cert .seal {
  flex: 0 0 auto; width: 52px; height: 52px; border-radius: 50%;
  border: 2px dashed var(--primary); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 12px;
}
.cert h3 { font-size: 16px; }
.cert p { font-size: 13px; color: var(--muted); }

/* ---------- CTA Band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--primary-dark), var(--primary));
  border-radius: 22px; padding: 56px 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); margin-bottom: 10px; }
.cta-band p { color: rgba(255, 255, 255, 0.82); font-size: 15px; }

/* ---------- 规格表 ---------- */
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
table.spec { width: 100%; border-collapse: collapse; table-layout: fixed; min-width: 760px; }
table.spec th, table.spec td { padding: 15px 16px; text-align: left; font-size: 14px; }
table.spec thead th {
  background: var(--primary); color: #fff; font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
table.spec tbody tr:nth-child(even) { background: var(--bg); }
table.spec tbody tr:hover { background: var(--primary-soft); }
table.spec td { color: var(--body); border-bottom: 1px solid var(--line); }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-item { padding: 30px 26px; }
.contact-item .ico {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--accent-soft); color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.contact-item .ico svg { width: 26px; height: 26px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact-item h3 { font-size: 17px; margin-bottom: 6px; }
.contact-item p { font-size: 14.5px; }
.contact-item a { font-weight: 600; }

.office-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.office {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 20px; box-shadow: var(--shadow);
}
.office h3 { font-size: 16px; margin-bottom: 8px; }
.office p { font-size: 13px; }

/* ---------- Footer ---------- */
.footer { background: var(--primary-dark); color: rgba(255, 255, 255, 0.72); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 44px; padding-bottom: 52px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 20px; }
.footer a { color: rgba(255, 255, 255, 0.72); font-size: 14px; }
.footer a:hover { color: #FFB35C; }
.footer .f-brand p { margin: 18px 0; font-size: 14px; max-width: 300px; }
.footer ul { display: grid; gap: 10px; }
.footer .f-contact li { display: flex; gap: 10px; font-size: 14px; align-items: flex-start; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: rgba(255, 255, 255, 0.55);
}

/* ---------- Back to top ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--primary); color: #fff; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
  box-shadow: 0 10px 24px rgba(7, 47, 92, 0.3);
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--accent); }
.back-top svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Filter (产品页) ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-btn {
  padding: 9px 22px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); color: var(--body); font-family: var(--font);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s ease;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.p-card { transition: opacity .3s ease, transform .3s ease; }
.p-card.hide { display: none; }

/* ---------- 新闻列表页 ---------- */
.news-list { display: grid; gap: 24px; }
.news-row {
  display: grid; grid-template-columns: 300px 1fr; gap: 30px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); transition: transform .22s ease, box-shadow .22s ease;
}
.news-row:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-row img { width: 100%; height: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.news-row .nr-body { padding: 26px 28px; display: flex; flex-direction: column; }
.news-row .meta { font-size: 13px; color: var(--muted); margin-bottom: 10px; display: flex; gap: 10px; }
.news-row .meta .cat { color: var(--accent); font-weight: 700; }
.news-row h3 { font-size: 19px; margin-bottom: 10px; }
.news-row h3 a { color: var(--ink); }
.news-row h3 a:hover { color: var(--primary); }
.news-row p { font-size: 14.5px; flex: 1; }

/* ---------- 新闻详情 ---------- */
.article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 48px; }
.article h1 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 14px; }
.article .meta { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: 13.5px; padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 30px; }
.article .body p { margin-bottom: 18px; }
.article .body h2 { font-size: 21px; margin: 30px 0 14px; }
.article .body ul { list-style: none; margin: 0 0 18px; }
.article .body ul li { position: relative; padding-left: 22px; margin-bottom: 8px; }
.article .body ul li::before { content: ""; position: absolute; left: 4px; top: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.article .body .figure { margin: 26px 0; border-radius: var(--radius); overflow: hidden; }
.article .body .figure img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }
.article .body .figure figcaption { font-size: 13px; color: var(--muted); background: var(--bg); padding: 10px 16px; }
.article-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .p-grid, .n-grid, .feature-grid, .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .office-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .news-row { grid-template-columns: 240px 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }
  .nav {
    position: fixed; top: 74px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 14px 20px 22px; transform: translateY(-16px);
    opacity: 0; visibility: hidden; transition: all .25s ease;
    box-shadow: 0 20px 40px rgba(7, 47, 92, 0.12);
  }
  body.nav-open .nav { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: 12px 10px; font-size: 16px; }
  .nav a.active::after { display: none; }
  .nav a.active { background: var(--primary-soft); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split-media .float-badge { right: 8px; bottom: -16px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .tl-row { grid-template-columns: 96px 40px 1fr; }
  .tl-body { padding-left: 18px; }
  .cta-band { padding: 40px 28px; }
  .article { padding: 30px 22px; }
  .news-row { grid-template-columns: 1fr; }
  .news-row img { aspect-ratio: 16 / 9; }
}

@media (max-width: 560px) {
  .p-grid, .n-grid, .feature-grid, .cert-grid, .steps, .contact-grid, .office-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding: 160px 0 110px; }
  .hero-meta { gap: 18px; }
  .tl-row { grid-template-columns: 72px 34px 1fr; }
  .tl-time strong { font-size: 16px; }
  .container { padding: 0 18px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}