/* ==========================================================================
   中海建（天津）能源集团有限公司 — 站点样式
   纯静态、无框架依赖、移动端优先
   ========================================================================== */

:root {
  --ink: #12211c;
  --ink-2: #33463f;
  --muted: #6b7c75;
  --brand: #0b3d33;
  --brand-2: #12564a;
  --brand-3: #1d7a63;
  --gold: #c8a45c;
  --gold-soft: #e8d9b5;
  --bg: #f8f7f3;
  --paper: #ffffff;
  --line: #e3e0d8;
  --radius: 2px;
  --max: 1200px;
  --pad: 24px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC",
          "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Songti SC", "SimSun", "Source Han Serif SC", "Noto Serif SC", Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; border: 0; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.wrap-narrow { max-width: 860px; margin: 0 auto; padding: 0 var(--pad); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad);
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand .logo-mark { color: #1B7FC4; height: 40px; width: auto; flex-shrink: 0; }
.brand-text { line-height: 1.2; display: flex; flex-direction: column; gap: 3px; }
.brand-text .cn {
  font-size: 17px; font-weight: 800; letter-spacing: 1.5px;
  color: var(--brand); white-space: nowrap;
}
.brand-text .en {
  font-size: 8.5px; letter-spacing: 1.6px; color: var(--muted);
  text-transform: uppercase; font-weight: 700; white-space: nowrap;
}

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu > li > a {
  display: block; padding: 10px 14px; font-size: 15px;
  color: var(--ink-2); font-weight: 500; position: relative; transition: color .2s;
}
.nav-menu > li > a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px;
  height: 2px; background: var(--gold); transform: scaleX(0);
  transform-origin: left; transition: transform .28s ease;
}
.nav-menu > li > a:hover, .nav-menu > li > a.active { color: var(--brand); }
.nav-menu > li > a:hover::after, .nav-menu > li > a.active::after { transform: scaleX(1); }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; padding: 10px; color: var(--brand);
}
.nav-toggle span {
  display: block; height: 2px; background: currentColor; margin: 5px 0;
  transition: transform .3s, opacity .3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 74vh; display: flex; align-items: center;
  color: #fff; overflow: hidden; background: var(--brand);
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.04); animation: heroZoom 18s ease-out forwards;
}
@keyframes heroZoom { from { transform: scale(1.1); } to { transform: scale(1.0); } }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(6,32,26,.82) 0%, rgba(6,32,26,.55) 45%, rgba(6,32,26,.18) 100%);
}
.hero .wrap { position: relative; z-index: 2; padding-top: 90px; padding-bottom: 90px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; letter-spacing: 3.2px; text-transform: uppercase;
  color: var(--gold-soft); font-weight: 600; margin-bottom: 26px;
}
.hero-eyebrow::before { content: ""; width: 40px; height: 1px; background: var(--gold); }
.hero h1 {
  font-size: clamp(28px, 4.2vw, 54px); line-height: 1.25; font-weight: 800;
  letter-spacing: .5px; max-width: 20em; margin-bottom: 26px;
  text-wrap: balance;
}
.hero h1 em { font-style: normal; color: var(--gold); white-space: nowrap; }
.hero p.lead {
  font-size: clamp(15px, 1.35vw, 18px); color: rgba(255,255,255,.86);
  max-width: 46em; margin-bottom: 40px; line-height: 1.85;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 30px; font-size: 15px; font-weight: 600;
  border-radius: var(--radius); transition: all .25s ease; cursor: pointer;
  border: 1px solid transparent; letter-spacing: .3px;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-2); transform: translateY(-2px); box-shadow: 0 12px 26px -12px rgba(11,61,51,.65); }
.btn-gold { background: var(--gold); color: #221a08; }
.btn-gold:hover { background: #d8b871; transform: translateY(-2px); box-shadow: 0 12px 26px -12px rgba(200,164,92,.7); }
.btn-ghost { border-color: rgba(255,255,255,.42); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-line { border-color: var(--brand); color: var(--brand); }
.btn-line:hover { background: var(--brand); color: #fff; }
.btn svg { width: 16px; height: 16px; }

/* ---------- 数据条 ---------- */
.stats {
  background: var(--brand); color: #fff; padding: 54px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center;
}
.stat .num {
  font-size: clamp(30px, 3.6vw, 46px); font-weight: 700; line-height: 1;
  color: var(--gold); font-variant-numeric: tabular-nums; letter-spacing: -1px;
}
.stat .num small { font-size: .45em; font-weight: 600; margin-left: 4px; letter-spacing: 0; }
.stat .label { font-size: 13.5px; color: rgba(255,255,255,.7); margin-top: 12px; letter-spacing: .8px; }

/* ---------- 通用区块 ---------- */
.section { padding: 96px 0; }
.section.tight { padding: 68px 0; }
.section.alt { background: var(--paper); }

.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block; font-size: 11.5px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--brand-3); font-weight: 700; margin-bottom: 16px;
}
.eyebrow::after {
  content: ""; display: block; width: 28px; height: 2px;
  background: var(--gold); margin-top: 12px;
}
.sec-head.center .eyebrow::after { margin-left: auto; margin-right: auto; }
h2.sec-title {
  font-size: clamp(24px, 3vw, 36px); line-height: 1.35; font-weight: 700;
  letter-spacing: .3px; color: var(--brand);
}
.sec-desc { margin-top: 18px; color: var(--ink-2); font-size: 16px; line-height: 1.9; }

/* ---------- 业务卡片 ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background: var(--line); }
.biz-card {
  position: relative; background: var(--paper); overflow: hidden;
  display: flex; flex-direction: column; min-height: 380px;
  transition: transform .35s ease, box-shadow .35s ease;
}
.biz-card:hover { transform: translateY(-3px); box-shadow: 0 20px 50px -24px rgba(11,61,51,.4); z-index: 2; }
.biz-card .thumb {
  height: 210px; background-size: cover; background-position: center;
  transition: transform .7s cubic-bezier(.2,.7,.3,1);
}
.biz-card:hover .thumb { transform: scale(1.05); }
.biz-card .body { padding: 30px 32px 34px; flex: 1; display: flex; flex-direction: column; }
.biz-card .idx {
  font-size: 11px; letter-spacing: 2.5px; color: var(--gold);
  font-weight: 700; margin-bottom: 10px;
}
.biz-card h3 { font-size: 20px; color: var(--brand); margin-bottom: 12px; font-weight: 700; }
.biz-card p { font-size: 14.5px; color: var(--ink-2); line-height: 1.85; flex: 1; }
.biz-card .more {
  margin-top: 22px; font-size: 13.5px; font-weight: 600; color: var(--brand-3);
  display: inline-flex; align-items: center; gap: 7px;
}
.biz-card:hover .more { gap: 12px; }
.biz-card .more svg { width: 15px; height: 15px; transition: transform .25s; }

/* ---------- 图文分栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }
.split-media { position: relative; }
.split-media img { width: 100%; border-radius: var(--radius); }
.split-media::before {
  content: ""; position: absolute; inset: 18px -18px -18px 18px;
  border: 1px solid var(--gold-soft); z-index: -1; border-radius: var(--radius);
}
.split h2 { font-size: clamp(22px, 2.6vw, 32px); color: var(--brand); line-height: 1.4; margin-bottom: 22px; }
.split p { color: var(--ink-2); margin-bottom: 16px; font-size: 15.5px; line-height: 1.95; }
.split p:last-child { margin-bottom: 0; }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-item {
  background: var(--paper); overflow: hidden; border: 1px solid var(--line);
  transition: transform .35s ease, box-shadow .35s ease, border-color .3s;
  display: flex; flex-direction: column;
}
.case-item:hover { transform: translateY(-4px); border-color: var(--gold-soft); box-shadow: 0 22px 44px -22px rgba(11,61,51,.32); }
.case-item .ph { overflow: hidden; aspect-ratio: 4/3; background: #e8e6df; }
.case-item .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.3,1); }
.case-item:hover .ph img { transform: scale(1.06); }
.case-item .cap { padding: 20px 22px; flex: 1; }
.case-item .cap .tag {
  font-size: 10.5px; letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--brand-3); font-weight: 700;
}
.case-item .cap h3 { font-size: 15px; line-height: 1.55; margin-top: 7px; color: var(--ink); font-weight: 600; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn {
  padding: 9px 20px; font-size: 13.5px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink-2); cursor: pointer;
  border-radius: 100px; transition: all .22s; font-family: inherit; font-weight: 500;
}
.filter-btn:hover { border-color: var(--brand-3); color: var(--brand); }
.filter-btn.active { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ---------- 新闻 ---------- */
.news-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.news-row {
  display: grid; grid-template-columns: 130px 1fr auto; gap: 32px;
  align-items: center; padding: 30px 4px; border-bottom: 1px solid var(--line);
  transition: background .25s, padding-left .25s;
}
.news-row:hover { background: rgba(255,255,255,.7); padding-left: 14px; }
.news-row .date { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; letter-spacing: .5px; }
.news-row h3 { font-size: 17px; font-weight: 600; line-height: 1.6; color: var(--ink); transition: color .2s; }
.news-row:hover h3 { color: var(--brand-3); }
.news-row .arrow { color: var(--gold); }
.news-row .arrow svg { width: 20px; height: 20px; transition: transform .25s; }
.news-row:hover .arrow svg { transform: translateX(5px); }

/* ---------- 文章正文 ---------- */
.article-head { padding: 76px 0 44px; background: var(--paper); border-bottom: 1px solid var(--line); }
.article-head .meta { font-size: 13px; color: var(--muted); letter-spacing: .8px; margin-bottom: 16px; }
.article-head h1 { font-size: clamp(23px, 3vw, 34px); line-height: 1.45; color: var(--brand); font-weight: 700; }
.article-body { padding: 60px 0 90px; }
.article-body p { font-size: 16.5px; line-height: 2.05; color: var(--ink-2); margin-bottom: 22px; }
.article-body p:first-of-type { font-size: 17.5px; color: var(--ink); }
.article-body figure { margin: 40px 0; }
.article-body figure img { width: 100%; border-radius: var(--radius); }
.article-body blockquote {
  border-left: 3px solid var(--gold); padding: 6px 0 6px 24px;
  color: var(--ink-2); font-size: 16.5px; line-height: 2; margin: 30px 0;
}
.article-foot {
  margin-top: 56px; padding-top: 30px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
}

/* ---------- 招聘 ---------- */
.job-item { border: 1px solid var(--line); background: var(--paper); margin-bottom: 16px; }
.job-head {
  display: grid; grid-template-columns: 1fr auto auto; gap: 22px; align-items: center;
  padding: 24px 28px; cursor: pointer;
}
.job-head h3 { font-size: 17.5px; font-weight: 600; color: var(--ink); }
.job-head .loc { font-size: 13px; color: var(--muted); letter-spacing: .5px; }
.job-head .plus {
  width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%;
  display: grid; place-items: center; color: var(--brand-3); font-size: 18px;
  transition: all .25s; flex-shrink: 0; line-height: 1;
}
.job-item.open .job-head .plus { background: var(--brand); border-color: var(--brand); color: #fff; transform: rotate(45deg); }
.job-body { display: none; padding: 0 28px 30px; border-top: 1px solid var(--line); }
.job-item.open .job-body { display: block; }
.job-body h4 {
  font-size: 13px; letter-spacing: 1.5px; color: var(--brand-3);
  font-weight: 700; margin: 24px 0 12px; text-transform: uppercase;
}
.job-body p, .job-body li { font-size: 14.5px; color: var(--ink-2); line-height: 1.95; }
.job-body ol { counter-reset: n; }
.job-body ol li { counter-increment: n; padding-left: 26px; position: relative; margin-bottom: 6px; }
.job-body ol li::before {
  content: counter(n); position: absolute; left: 0; top: 2px;
  font-size: 11px; font-weight: 700; color: var(--gold);
  width: 18px; height: 18px; border: 1px solid var(--gold-soft);
  border-radius: 50%; display: grid; place-items: center; line-height: 1;
}

/* ---------- 联系 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: start; }
.office { padding: 26px 0; border-bottom: 1px solid var(--line); }
.office:first-child { padding-top: 0; }
.office .city {
  font-size: 12px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--gold); font-weight: 700; margin-bottom: 8px;
}
.office .addr { font-size: 15px; color: var(--ink-2); line-height: 1.85; }
.contact-card { background: var(--brand); color: #fff; padding: 44px 40px; border-radius: var(--radius); }
.contact-card h3 { font-size: 20px; margin-bottom: 26px; font-weight: 600; }
.contact-card .row { display: flex; gap: 14px; margin-bottom: 20px; align-items: flex-start; }
.contact-card .row svg { width: 17px; height: 17px; color: var(--gold); flex-shrink: 0; margin-top: 5px; }
.contact-card .row .k { font-size: 12px; color: rgba(255,255,255,.55); letter-spacing: 1px; }
.contact-card .row .v { font-size: 16px; font-weight: 500; }
.contact-card .row a:hover { color: var(--gold); }

/* ---------- 荣誉 ---------- */
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.honor-item { background: var(--paper); border: 1px solid var(--line); padding: 14px; text-align: center; }
.honor-item img { width: 100%; aspect-ratio: 3/4; object-fit: contain; background: #f3f2ee; margin-bottom: 14px; }
.honor-item .t { font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }

/* ---------- 模式卡 ---------- */
.mode-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mode-card {
  background: var(--paper); border: 1px solid var(--line); padding: 34px 30px 30px;
  position: relative; transition: all .3s;
}
.mode-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.mode-card .tag {
  display: inline-block; font-size: 11px; letter-spacing: 2px; font-weight: 700;
  color: var(--gold); border: 1px solid var(--gold-soft); padding: 4px 10px; margin-bottom: 18px;
}
.mode-card h3 { font-size: 18px; color: var(--brand); margin-bottom: 16px; }
.mode-card ul li {
  font-size: 14px; color: var(--ink-2); line-height: 1.9; padding-left: 16px;
  position: relative; margin-bottom: 10px;
}
.mode-card ul li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 5px; height: 5px; background: var(--gold); border-radius: 50%;
}

/* ---------- 流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(11, 1fr); gap: 0; margin-top: 20px; }
.flow-step { text-align: center; position: relative; padding: 0 3px; }
.flow-step .dot {
  width: 34px; height: 34px; border: 1px solid var(--gold); color: var(--gold);
  border-radius: 50%; display: grid; place-items: center; margin: 0 auto 14px;
  font-size: 12px; font-weight: 700; background: var(--bg); position: relative; z-index: 2;
}
.flow-step::before {
  content: ""; position: absolute; top: 17px; left: -50%; width: 100%;
  height: 1px; background: #cfc8b8; z-index: 1;
}
.flow-step:first-child::before { display: none; }
.flow-step .t { font-size: 12.5px; color: var(--ink-2); line-height: 1.5; }
.flow-groups {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px;
}
.flow-groups .g {
  font-size: 12px; letter-spacing: 1.5px; color: var(--brand-3);
  font-weight: 700; text-align: center; border-top: 1px solid var(--gold-soft);
  padding-top: 12px;
}

/* ---------- 页脚 ---------- */
.site-footer { background: #0a1f1a; color: rgba(255,255,255,.62); padding: 70px 0 0; font-size: 14px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 44px; padding-bottom: 52px; }
.footer-brand .b { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand .b .logo-mark { height: 38px; width: auto; color: #fff; flex-shrink: 0; }
.footer-brand .b .cn { color: #fff; font-size: 16px; font-weight: 700; letter-spacing: 1px; white-space: nowrap; }
.footer-brand .b .en { font-size: 8px; letter-spacing: 1.8px; color: rgba(255,255,255,.45); text-transform: uppercase; white-space: nowrap; }
.footer-brand p { line-height: 1.9; font-size: 13.5px; max-width: 30em; }
.site-footer h4 {
  color: #fff; font-size: 13px; letter-spacing: 1.8px; text-transform: uppercase;
  margin-bottom: 20px; font-weight: 600;
}
.site-footer li { margin-bottom: 11px; }
.site-footer a:hover { color: var(--gold); }
.site-footer .ct .row { margin-bottom: 12px; line-height: 1.75; font-size: 13.5px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 24px 0;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: 12.5px; color: rgba(255,255,255,.4);
}

/* ---------- 页面头部（内页） ---------- */
.page-head {
  position: relative; padding: 100px 0 76px; color: #fff; overflow: hidden; background: var(--brand);
}
.page-head .bg { position: absolute; inset: 0; background-size: cover; background-position: center 40%; }
.page-head::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(6,32,26,.88), rgba(6,32,26,.5));
}
.page-head .wrap { position: relative; z-index: 2; }
.page-head .crumb { font-size: 12.5px; color: rgba(255,255,255,.6); letter-spacing: .8px; margin-bottom: 14px; }
.page-head .crumb a:hover { color: var(--gold); }
.page-head h1 { font-size: clamp(26px, 3.6vw, 44px); font-weight: 700; letter-spacing: .5px; }
.page-head .sub { font-size: 11.5px; letter-spacing: 3.5px; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; font-weight: 700; }

/* ---------- 动画（渐进增强：无 JS 时内容始终可见） ---------- */
.reveal { transition: opacity .8s cubic-bezier(.2,.7,.3,1), transform .8s cubic-bezier(.2,.7,.3,1); }
.js .reveal { opacity: 0; transform: translateY(26px); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .hero-bg { animation: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .split, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .split.reverse { direction: ltr; }
  .split-media::before { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(6, 1fr); row-gap: 26px; }
  .flow-step::before { display: none; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .br-desk { display: none; }
  .nav-menu {
    position: fixed; inset: 76px 0 auto 0; background: #fff; flex-direction: column;
    align-items: stretch; padding: 12px 20px 26px; gap: 0;
    border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px -20px rgba(0,0,0,.2);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: all .28s;
    max-height: calc(100vh - 76px); overflow-y: auto;
  }
  .nav-menu.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-menu > li > a { padding: 15px 4px; border-bottom: 1px solid var(--line); }
  .nav-menu > li:last-child > a { border-bottom: 0; }
  .nav-menu > li > a::after { display: none; }
  .section { padding: 64px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 34px 14px; }
  .biz-grid { grid-template-columns: 1fr; }
  .mode-grid { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; gap: 8px; }
  .news-row .arrow { display: none; }
  .hero { min-height: 64vh; }
  .job-head { grid-template-columns: 1fr auto; gap: 10px; padding: 20px; }
  .job-head .loc { grid-column: 1; font-size: 12px; }
  .job-body { padding: 0 20px 24px; }
  .contact-card { padding: 32px 26px; }
  .flow { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 560px) {
  :root { --pad: 18px; }
  .case-grid { grid-template-columns: 1fr; }
  .honor-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .biz-card .thumb { height: 180px; }
  .hero h1 { font-size: 27px; }
  .flow { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}