:root {
  --brand: #2f7df6;
  --brand-d: #1b5fd0;
  --ink: #16233b;
  --muted: #5b6b85;
  --line: #e7ecf5;
  --bg: #ffffff;
  --bg-soft: #f5f8ff;
  --bg-deep: #0e1c34;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(20, 40, 80, .08);
  --shadow-h: 0 18px 50px rgba(20, 40, 80, .14);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.65; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; }
img { max-width: 100%; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), #6aa0ff); color: #fff; font-weight: 800; font-size: 20px;
}
.brand-mark-img { width: 40px; height: 40px; border-radius: 11px; object-fit: contain; background: #fff; border: 1px solid var(--line); padding: 3px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 17px; }
.brand-text em { font-style: normal; font-size: 11.5px; color: var(--muted); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 9px 14px; border-radius: 9px; font-size: 15px; color: var(--muted); font-weight: 500; transition: .2s; }
.nav-links a:hover { color: var(--brand); background: var(--bg-soft); }
.nav-links a.active { color: var(--brand); background: var(--bg-soft); }
.nav-cta { background: var(--brand); color: #fff !important; font-weight: 600; }
.nav-cta:hover { background: var(--brand-d) !important; }
.lang-toggle {
  margin-left: 6px; border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 9px; padding: 8px 12px; cursor: pointer; font-weight: 600; font-size: 14px;
}
.lang-toggle:hover { border-color: var(--brand); color: var(--brand); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.hamburger span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .25s; }

/* ---------- Hero ---------- */
.hero { position: relative; background: radial-gradient(1200px 500px at 70% -10%, #e8f1ff 0%, #f5f8ff 45%, #fff 100%); padding: 70px 0 110px; overflow: hidden; }
.hero-inner { max-width: 820px; }
.hero-badge { display: inline-block; background: #fff; border: 1px solid var(--line); color: var(--brand-d); padding: 7px 14px; border-radius: 999px; font-size: 13.5px; font-weight: 600; margin-bottom: 22px; box-shadow: var(--shadow); }
.hero-title { font-size: clamp(30px, 5vw, 52px); font-weight: 800; letter-spacing: -.5px; }
.hero-title .hl { background: linear-gradient(120deg, var(--brand), #7a5cff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: clamp(15px, 2vw, 19px); color: var(--muted); max-width: 680px; margin: 18px 0 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 12px; font-weight: 600; font-size: 15px; cursor: pointer; border: 1px solid transparent; transition: .2s; }
.btn .ico { width: 18px; height: 18px; }
.btn-primary { background: linear-gradient(135deg, var(--brand), #5a86ff); color: #fff; box-shadow: 0 10px 24px rgba(47, 125, 246, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(47, 125, 246, .45); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-lg { padding: 16px 30px; font-size: 16px; }
.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; height: 60px; background: var(--bg); clip-path: ellipse(70% 100% at 50% 100%); }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.sec-kicker { display: inline-block; color: var(--brand); font-weight: 700; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; }
.sec-head h2 { font-size: clamp(24px, 3.4vw, 36px); font-weight: 800; }
.sec-head p { color: var(--muted); font-size: 16px; }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); transition: .25s; }
.card:hover { box-shadow: var(--shadow-h); transform: translateY(-4px); }
.card-ico { width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; background: var(--bg-soft); color: var(--brand); margin-bottom: 16px; }
.card-ico .ico { width: 26px; height: 26px; }
.card h3 { font-size: 18px; }
.card p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* pain section tint */
.pain { background: var(--bg-soft); }
.why { background: var(--bg-soft); }

/* ---------- Business lines cards ---------- */
.line-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 26px; display: block; transition: .25s; border-top: 4px solid var(--c); }
.line-card:hover { box-shadow: var(--shadow-h); transform: translateY(-4px); }
.line-top { display: flex; align-items: center; gap: 13px; margin-bottom: 14px; }
.line-logo { width: 46px; height: 46px; border-radius: 12px; color: #fff; font-weight: 800; font-size: 22px; display: grid; place-items: center; flex: none; }
.line-top h3 { margin: 0; font-size: 19px; }
.line-domain { font-size: 12.5px; color: var(--muted); }
.line-go { margin-left: auto; color: var(--c); }
.line-go .ico { width: 22px; height: 22px; }
.line-tag { font-weight: 600; color: var(--ink); margin: 0 0 8px; font-size: 15px; }
.line-sum { color: var(--muted); font-size: 14px; min-height: 66px; margin: 0 0 14px; }
.line-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.line-tags span { font-size: 12.5px; color: var(--c); background: var(--ac); padding: 5px 10px; border-radius: 8px; display: inline-flex; align-items: center; gap: 5px; }
.line-tags .ico { width: 14px; height: 14px; }

/* ---------- Match funnel ---------- */
.match-steps { display: grid; gap: 16px; max-width: 860px; margin: 0 auto; }
.match-step { display: flex; gap: 18px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; transition: .2s; }
.match-step:hover { box-shadow: var(--shadow); }
.match-num { flex: none; width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), #6aa0ff); color: #fff; font-weight: 800; display: grid; place-items: center; }
.match-q { font-weight: 600; font-size: 16px; margin: 2px 0 10px; }
.match-a { display: inline-flex; align-items: center; gap: 7px; background: var(--ac, #e8f1ff); color: var(--c, var(--brand)); padding: 9px 14px; border-radius: 10px; font-weight: 600; font-size: 14px; }
.match-a .ico { width: 16px; height: 16px; }

/* ---------- Stats ---------- */
.stats { background: linear-gradient(135deg, var(--bg-deep), #16335c); color: #fff; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat-num { font-size: clamp(30px, 4vw, 46px); font-weight: 800; color: #fff; }
.stat-num span { font-size: 18px; font-weight: 600; margin-left: 2px; color: #9fc0ff; }
.stat-label { color: #b9cdf0; font-size: 14.5px; margin-top: 6px; }

/* ---------- CTA ---------- */
.cta { background: var(--bg-soft); }
.cta-inner { text-align: center; max-width: 680px; margin: 0 auto; }
.cta-inner h2 { font-size: clamp(22px, 3vw, 32px); }
.cta-inner p { color: var(--muted); margin: 12px 0 24px; font-size: 16px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: radial-gradient(900px 400px at 80% -20%, #e8f1ff, #f5f8ff 50%, #fff); padding: 56px 0 40px; }
.page-hero h1 { font-size: clamp(26px, 4vw, 42px); font-weight: 800; }
.page-hero p { color: var(--muted); max-width: 720px; font-size: 16.5px; }
.rss-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--brand); font-weight: 600; font-size: 14px; }
.rss-link .ico { width: 16px; height: 16px; }

/* ---------- Projects ---------- */
.proj { padding: 50px 0; border-bottom: 1px solid var(--line); }
.proj:nth-child(even) { background: var(--bg-soft); }
.proj-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.proj-logo { width: 54px; height: 54px; border-radius: 14px; color: #fff; font-weight: 800; font-size: 26px; display: grid; place-items: center; flex: none; }
.proj-head h2 { margin: 0; font-size: 24px; }
.proj-domain { font-size: 13px; color: var(--muted); }
.proj-tag { font-weight: 600; color: var(--c); margin: 4px 0 0; }
.proj-visit { margin-left: auto; }
.proj-desc { color: var(--muted); font-size: 16px; max-width: 900px; }
.proj-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin: 22px 0; }
.proj-col h4 { font-size: 15px; color: var(--ink); margin: 0 0 10px; }
.proj-col h4.mt { margin-top: 18px; }
.tick { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.tick li { display: flex; align-items: flex-start; gap: 9px; font-size: 14.5px; color: var(--muted); }
.tick .ico { width: 18px; height: 18px; color: var(--c); flex: none; margin-top: 2px; }
.proj-who { font-size: 14.5px; color: var(--muted); }
.proj-sys { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink); }
.proj-sys .ico { width: 20px; height: 20px; color: var(--c); }
.proj-highlights { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--ac); color: var(--c); padding: 7px 13px; border-radius: 10px; font-size: 13.5px; font-weight: 600; }
.chip .ico { width: 15px; height: 15px; }

/* ---------- Insights / posts ---------- */
.post-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; transition: .25s; }
.post-card:hover { box-shadow: var(--shadow-h); transform: translateY(-4px); }
.post-meta { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted); margin-bottom: 12px; }
.post-cat { background: var(--bg-soft); color: var(--brand); padding: 4px 10px; border-radius: 7px; font-weight: 600; }
.post-card h3 { font-size: 19px; line-height: 1.35; }
.post-card p { color: var(--muted); font-size: 14.5px; flex: 1; }
.post-more { display: inline-flex; align-items: center; gap: 6px; color: var(--brand); font-weight: 600; font-size: 14px; margin-top: 14px; }
.post-more .ico { width: 16px; height: 16px; }
.empty { text-align: center; color: var(--muted); padding: 40px; }

/* ---------- Post article ---------- */
.post { padding: 48px 0; }
.post-container { max-width: 780px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-weight: 600; font-size: 14px; margin-bottom: 18px; }
.back-link .ico { width: 16px; height: 16px; transform: rotate(180deg); }
.post-title { font-size: clamp(26px, 4vw, 38px); font-weight: 800; }
.post-lead { font-size: 18px; color: var(--muted); }
.post-body { font-size: 16.5px; color: #243349; }
.post-body h2 { font-size: 23px; margin-top: 34px; }
.post-body h3 { font-size: 19px; margin-top: 26px; }
.post-body p { margin: 14px 0; }
.post-body ul, .post-body ol { padding-left: 22px; color: #243349; }
.post-body li { margin: 7px 0; }
.post-body blockquote { border-left: 4px solid var(--brand); background: var(--bg-soft); margin: 18px 0; padding: 12px 18px; border-radius: 0 10px 10px 0; color: var(--muted); }
.post-body code { background: var(--bg-soft); padding: 2px 6px; border-radius: 6px; font-size: 14px; }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }

/* ---------- About ---------- */
.about-story { max-width: 860px; }
.about-story h2 { font-size: 28px; font-weight: 800; }
.about-story p { color: var(--muted); font-size: 17px; }
.timeline { display: grid; gap: 0; max-width: 860px; margin: 0 auto; }
.tl-item { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 18px 0; border-left: 2px solid var(--line); padding-left: 26px; position: relative; }
.tl-item::before { content: ""; position: absolute; left: -7px; top: 24px; width: 12px; height: 12px; border-radius: 50%; background: var(--brand); }
.tl-year { font-weight: 800; color: var(--brand); font-size: 18px; }
.tl-body h4 { margin: 2px 0 6px; font-size: 17px; }
.tl-body p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-deep); color: #cdd9ef; padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.footer-brand .brand-text strong { color: #fff; }
.footer-brand .brand-text em { color: #9fb6e0; }
.footer-sub { font-size: 13.5px; color: #9fb6e0; margin: 14px 0 6px; }
.footer-addr { font-size: 13.5px; color: #9fb6e0; margin: 0; }
.footer-col h4 { color: #fff; font-size: 14px; margin-bottom: 14px; letter-spacing: .5px; }
.footer-lines, .footer-nav, .footer-contact { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer-lines a { display: flex; align-items: center; gap: 8px; font-weight: 600; color: #e7eefb; font-size: 14px; }
.footer-lines a:hover { color: #fff; }
.footer-lines em { font-style: normal; color: #8fa6d4; font-weight: 400; font-size: 12px; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.footer-nav a { color: #cdd9ef; font-size: 14px; }
.footer-nav a:hover { color: #fff; }
.footer-contact li { font-size: 14px; display: flex; gap: 8px; }
.footer-contact span { color: #8fa6d4; min-width: 48px; }
.footer-contact a { color: #e7eefb; }
/* ICP 备案号：按工信部要求置于页脚最底部，链接到工信部官方查询系统 */
.footer-icp { padding: 12px 0 18px; text-align: center; font-size: 12.5px; line-height: 1.6; }
.footer-icp a { color: #8fa6d4; text-decoration: none; }
.footer-icp a:hover { color: #b8cbf0; text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12.5px; color: #8fa6d4; }

/* ---------- Mission band (home) ---------- */
.mission-band { background: linear-gradient(135deg, var(--bg-deep), #16335c); color: #fff; padding: 46px 0; }
.mission-band-inner { text-align: center; }
.mb-kicker { display: inline-flex; align-items: center; gap: 8px; color: #9fc0ff; font-weight: 700; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; }
.mb-kicker .ico { width: 18px; height: 18px; }
.mb-title { margin: 0; font-size: clamp(21px, 3.2vw, 32px); font-weight: 800; line-height: 1.35; }

/* ---------- Mission (about) ---------- */
.mission-sec { background: linear-gradient(135deg, #eef4ff, #f7faff); }
.mission-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.mission-title { font-size: clamp(22px, 3.4vw, 34px); font-weight: 800; display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.mission-title .ico { width: 34px; height: 34px; color: var(--brand); flex: none; }
.mission-body { color: var(--muted); font-size: 17px; max-width: 720px; margin: 18px auto 0; }

/* ---------- Lead paragraphs ---------- */
.vision-lead, .section-lead { text-align: center; color: var(--muted); font-size: 17px; max-width: 760px; margin: -18px auto 34px; }

/* ---------- Code cards ---------- */
.code-card { display: flex; flex-direction: column; }
.code-num { width: 34px; height: 34px; border-radius: 10px; background: var(--brand); color: #fff; display: grid; place-items: center; margin-bottom: 14px; }
.code-num .ico { width: 18px; height: 18px; }
.values-sec { background: var(--bg-soft); }

/* ---------- Tenets ---------- */
.tenets-sec { background: var(--bg-soft); }
.tenet-pills { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.tenet-pill { display: inline-flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 13px 22px; font-weight: 700; font-size: 16px; box-shadow: var(--shadow); }
.tenet-idx { width: 24px; height: 24px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), #6aa0ff); color: #fff; font-size: 12.5px; display: grid; place-items: center; font-weight: 800; }

/* ---------- FAQ ---------- */
.faq-sec { background: var(--bg-soft); }
.faq-list { max-width: 880px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; cursor: pointer; list-style: none; font-weight: 700; font-size: 16.5px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-soft); }
.faq-q { flex: 1; }
.faq-mark { position: relative; width: 22px; height: 22px; flex: none; }
.faq-mark::before, .faq-mark::after { content: ""; position: absolute; background: var(--brand); border-radius: 3px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.faq-mark::before { width: 14px; height: 3px; }
.faq-mark::after { width: 3px; height: 14px; transition: .2s; }
.faq-item[open] .faq-mark::after { opacity: 0; }
.faq-a { padding: 0 22px 20px; }
.faq-a p { color: var(--muted); font-size: 15.5px; margin: 0; }

/* ---------- 资讯：左分类栏 + 分页 ---------- */
.ins-layout { display: grid; grid-template-columns: 220px 1fr; gap: 36px; align-items: start; }
.ins-side { position: sticky; top: 90px; background: var(--bg-soft, #f6f8fb); border: 1px solid var(--line, #e7ecf2); border-radius: 16px; padding: 18px; }
.ins-side-title { font-size: 14px; color: var(--muted, #6b7785); margin: 0 0 12px; letter-spacing: .04em; }
.ins-cats { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.ins-cat { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border-radius: 10px; color: var(--ink, #1b2733); text-decoration: none; font-weight: 600; font-size: 14.5px; transition: .15s; }
.ins-cat:hover { background: #fff; }
.ins-cat.active { background: var(--brand, #2f7df6); color: #fff; }
.ins-cat-count { font-size: 12px; background: rgba(0,0,0,.06); color: inherit; padding: 2px 8px; border-radius: 999px; }
.ins-cat.active .ins-cat-count { background: rgba(255,255,255,.22); }
.pager { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.pager-item { min-width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line, #e7ecf2); border-radius: 10px; text-decoration: none; color: var(--ink, #1b2733); font-weight: 600; }
.pager-item.active { background: var(--brand, #2f7df6); border-color: var(--brand, #2f7df6); color: #fff; }
.pager-item:hover { border-color: var(--brand, #2f7df6); }

/* ---------- 联系我们 ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.contact-info { background: var(--bg-soft, #f6f8fb); border: 1px solid var(--line, #e7ecf2); border-radius: 18px; padding: 28px; }
.contact-info h3 { margin: 0 0 16px; }
.contact-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.contact-list li { display: flex; gap: 12px; font-size: 15.5px; }
.contact-list .c-label { flex: none; width: 56px; color: var(--muted, #6b7785); }
.contact-list a { color: var(--brand, #2f7df6); text-decoration: none; }
.contact-form { display: flex; flex-direction: column; gap: 16px; position: relative; }
.contact-form .field { display: flex; flex-direction: column; gap: 6px; }
.contact-form label { font-weight: 600; font-size: 14px; }
.contact-form input, .contact-form textarea, .contact-form select { border: 1px solid var(--line, #e7ecf2); border-radius: 10px; padding: 11px 13px; font: inherit; background: #fff; color: var(--ink, #1b2733); }
.contact-form select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236b7785' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 38px; cursor: pointer; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: 2px solid rgba(47,125,246,.25); border-color: var(--brand, #2f7df6); }
.contact-form .req { color: #e5484d; }
.contact-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-err { color: #e5484d; font-size: 14px; margin: 0; min-height: 18px; }
.form-ok { color: #16a34a; font-weight: 600; margin: 0; }

/* ---------- 四大仓储枢纽 ---------- */
.wh-sec { background: var(--bg-soft, #f6f8fb); }
.wh-grid { gap: 18px; }
.wh-card { padding: 22px; }
.wh-city { font-size: 18px; font-weight: 800; color: var(--brand, #2f7df6); margin-bottom: 8px; }
.wh-role { margin: 0 0 10px; color: var(--ink, #1b2733); font-size: 15px; line-height: 1.65; }
.wh-region { margin: 0 0 8px; font-size: 12.5px; font-weight: 700; letter-spacing: .02em; color: var(--muted, #6b7785); text-transform: uppercase; }
.wh-lines { margin: 0; font-size: 13px; color: var(--muted, #6b7785); }

@media (max-width: 860px) {
  .ins-layout { grid-template-columns: 1fr; }
  .ins-side { position: static; }
  .contact-layout { grid-template-columns: 1fr; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}
@media (max-width: 760px) {
  .nav-links { position: fixed; top: 70px; right: 0; left: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 14px 22px 22px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 8px; }
  .hamburger { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .proj-cols { grid-template-columns: 1fr; }
  .proj-visit { margin-left: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero { padding: 50px 0 90px; }
  .section { padding: 54px 0; }
}

/* ---------- Service landing pages (/services/:slug) ---------- */
.svc-top { background: radial-gradient(900px 420px at 78% -20%, var(--svc-ac, #e8f1ff), #f7faff 55%, #fff); padding: 56px 0 44px; border-bottom: 1px solid var(--line); }
.svc-top-inner { display: flex; flex-direction: column; gap: 16px; }
.svc-badge { display: inline-flex; align-items: center; gap: 8px; align-self: flex-start; background: var(--svc-ac, #e8f1ff); color: var(--svc-c, #2f7df6); font-weight: 700; font-size: 13px; padding: 7px 14px; border-radius: 999px; }
.svc-top h1 { font-size: clamp(26px, 4vw, 42px); font-weight: 800; line-height: 1.25; max-width: 900px; }
.svc-sub { color: var(--muted); max-width: 820px; font-size: 16.5px; line-height: 1.75; }
.svc-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.svc-points .chip { display: inline-flex; align-items: center; gap: 6px; background: #fff; border: 1px solid var(--svc-ac, #e8f1ff); color: var(--ink, #1b2733); font-weight: 600; }
.svc-hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.svc-form-wrap { max-width: 720px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; box-shadow: var(--shadow, 0 10px 30px rgba(20,40,80,.06)); }
.svc-other { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.svc-other a { display: block; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; text-decoration: none; }
.svc-other a:hover { border-color: var(--brand, #2f7df6); }
.svc-other .nm { font-weight: 700; color: var(--ink, #1b2733); display: block; margin-bottom: 4px; }
.svc-other .tg { font-size: 13.5px; color: var(--muted, #6b7785); }
@media (max-width: 760px) { .svc-other { grid-template-columns: 1fr; } .svc-form-wrap { padding: 20px; } }

/* 落地页「服务事实」入口卡片（GEO 专用，给 AI 一个可爬的硬数据路径） */
.facts-link-card {
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
  background: linear-gradient(120deg, #f4f8ff, #eef4ff);
  border: 1px solid #dbe7fd; border-radius: 16px; padding: 28px 32px;
}
.facts-link-card .flc-txt { flex: 1 1 420px; }
.facts-link-card .sec-kicker { display: block; margin-bottom: 8px; }
.facts-link-card h2 { margin: 0 0 8px; font-size: 21px; }
.facts-link-card p { margin: 0; font-size: 14.5px; line-height: 1.75; color: var(--muted, #55637a); }
.facts-link-card .btn { flex: 0 0 auto; }
@media (max-width: 760px) { .facts-link-card { padding: 22px; gap: 18px; } }