/* 天普盛实验室设备 · 2026 改版样式
   palette: ink #0d2430 / brand #0f6e7e / accent #dd8a3c
   grid: 1200px, 24px gutter */

:root {
  --ink: #0d2430;
  --ink-2: #2c4757;
  --muted: #6b8391;
  --brand: #0f6e7e;
  --brand-d: #0a5260;
  --brand-l: #e8f3f5;
  --accent: #dd8a3c;
  --line: #e3ecf0;
  --bg: #f6f9fa;
  --white: #fff;
  --wrap: 1200px;
  --radius: 3px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--white);
}

img { max-width: 100%; border: 0; vertical-align: middle; }
a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--brand); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; color: var(--ink); font-weight: 600; line-height: 1.35; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.clearfix::after { content: ""; display: table; clear: both; }

/* ---------- top bar ---------- */
.topbar { background: var(--ink); color: #c8d8e0; font-size: 13px; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 38px; }
.topbar .tb-left { letter-spacing: .02em; }
.topbar .tb-right { display: flex; align-items: center; gap: 22px; }
.topbar a:hover { color: #fff; }
.topbar .tb-tel { color: #fff; font-weight: 600; letter-spacing: .04em; }

/* ---------- header ---------- */
.site-head { background: #fff; border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; height: 92px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { height: 46px; width: auto; }
.brand-txt { border-left: 1px solid var(--line); padding-left: 14px; }
.brand-txt b { display: block; font-size: 17px; color: var(--ink); letter-spacing: .06em; }
.brand-txt i { display: block; font-style: normal; font-size: 12px; color: var(--muted); letter-spacing: .12em; }
.head-contact { display: flex; align-items: center; gap: 26px; }
.hc-item span { display: block; font-size: 12px; color: var(--muted); letter-spacing: .08em; }
.hc-item strong { display: block; font-size: 22px; color: var(--brand); letter-spacing: .02em; line-height: 1.25; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 24px;
  font-size: 15px; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; transition: all .2s; white-space: nowrap; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-d); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }
.btn-line { border-color: var(--brand); color: var(--brand); background: #fff; }
.btn-line:hover { background: var(--brand); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #c9782d; color: #fff; }

/* ---------- nav ---------- */
.nav { background: #fff; border-bottom: 1px solid var(--line); position: relative; z-index: 60; }
.nav .wrap { display: flex; align-items: center; }
.nav ul { display: flex; flex: 1; }
.nav > .wrap > ul > li { position: relative; }
.nav > .wrap > ul > li > a { display: block; padding: 0 18px; line-height: 54px; font-size: 15.5px; color: var(--ink); font-weight: 500; }
.nav > .wrap > ul > li > a::after { content: ""; position: absolute; left: 18px; right: 18px; bottom: 0; height: 2px; background: var(--brand); transform: scaleX(0); transition: transform .25s; }
.nav > .wrap > ul > li:hover > a { color: var(--brand); }
.nav > .wrap > ul > li:hover > a::after, .nav > .wrap > ul > li.on > a::after { transform: scaleX(1); }
.nav .sub { position: absolute; top: 54px; left: 0; min-width: 170px; background: #fff; border: 1px solid var(--line);
  border-top: 2px solid var(--brand); padding: 8px 0; opacity: 0; visibility: hidden; transform: translateY(6px); transition: all .22s; box-shadow: 0 12px 28px rgba(13,36,48,.08); }
.nav li:hover .sub { opacity: 1; visibility: visible; transform: translateY(0); }
.nav .sub a { display: block; padding: 9px 20px; font-size: 14px; color: var(--ink-2); white-space: nowrap; }
.nav .sub a:hover { background: var(--brand-l); color: var(--brand); }
.nav-toggle { display: none; background: none; border: 0; font-size: 15px; color: var(--ink); padding: 14px 0; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 540px; background: #0d2430 center/cover no-repeat; display: flex; align-items: center; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,30,40,.92) 0%, rgba(10,30,40,.72) 42%, rgba(10,30,40,.18) 78%, rgba(10,30,40,.05) 100%); }
.hero .wrap { position: relative; padding-top: 60px; padding-bottom: 60px; }
.hero .eyebrow { display: inline-block; font-size: 13px; letter-spacing: .22em; color: #8fd0da; margin-bottom: 18px; }
.hero h1 { color: #fff; font-size: 44px; line-height: 1.3; letter-spacing: .01em; margin-bottom: 18px; font-weight: 600; }
.hero h1 em { font-style: normal; color: #f2b877; }
.hero .lead { max-width: 560px; color: #c3d5dd; font-size: 16px; line-height: 1.9; margin-bottom: 30px; }
.hero .acts { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .stats { display: flex; gap: 44px; margin-top: 46px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.16); max-width: 640px; flex-wrap: wrap; }
.hero .stats div b { display: block; font-size: 26px; color: #fff; font-weight: 600; line-height: 1.2; }
.hero .stats div span { font-size: 12.5px; color: #9db8c3; letter-spacing: .06em; }

/* ---------- section ---------- */
.sec { padding: 74px 0; }
.sec.bg { background: var(--bg); }
.sec.dark { background: var(--ink); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 38px; }
.sec-head .eyebrow { display: block; font-size: 12.5px; letter-spacing: .2em; color: var(--brand); margin-bottom: 10px; text-transform: uppercase; }
.sec-head h2 { font-size: 30px; letter-spacing: .01em; }
.sec-head h2 small { display: block; font-size: 14px; font-weight: 400; color: var(--muted); margin-top: 8px; letter-spacing: .02em; }
.sec-head .more { font-size: 14px; color: var(--muted); white-space: nowrap; padding-bottom: 6px; }
.sec-head .more:hover { color: var(--brand); }
.sec.dark .sec-head h2 { color: #fff; }
.sec.dark .sec-head .eyebrow { color: #7fc6d2; }
.sec.dark .sec-head h2 small, .sec.dark .sec-head .more { color: #9db8c3; }

/* ---------- advantage strip ---------- */
.adv-strip { background: #fff; border-bottom: 1px solid var(--line); }
.adv-strip ul { display: grid; grid-template-columns: repeat(5, 1fr); }
.adv-strip li { padding: 26px 20px; border-right: 1px solid var(--line); text-align: center; }
.adv-strip li:last-child { border-right: 0; }
.adv-strip b { display: block; font-size: 15.5px; color: var(--ink); margin-bottom: 4px; }
.adv-strip span { font-size: 13px; color: var(--muted); }

/* ---------- category cards ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cat-card { position: relative; display: block; overflow: hidden; background: #0d2430; }
.cat-card .ph { display: block; aspect-ratio: 4 / 3; background: #dfe8ec center/cover no-repeat; transition: transform .6s; }
.cat-card:hover .ph { transform: scale(1.05); }
.cat-card .mask { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,36,48,0) 42%, rgba(13,36,48,.88) 100%); }
.cat-card .txt { display: block; position: absolute; left: 22px; right: 22px; bottom: 18px; color: #fff; }
.cat-card .txt b { display: block; font-size: 18px; font-weight: 600; letter-spacing: .04em; }
.cat-card .txt span { font-size: 12.5px; color: #b9cfd8; letter-spacing: .1em; }

/* ---------- product cards ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.prod-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: box-shadow .25s, transform .25s, border-color .25s; }
.prod-card:hover { box-shadow: 0 14px 30px rgba(13,36,48,.09); transform: translateY(-3px); border-color: #cfe0e6; }
.prod-card .ph { display: block; aspect-ratio: 1 / 1; background: #f3f7f8 center/contain no-repeat; padding: 10px; }
.prod-card .ph img { width: 100%; height: 100%; object-fit: contain; }
.prod-card .bd { display: block; padding: 16px 18px 18px; border-top: 1px solid var(--line); }
.prod-card h3 { font-size: 15.5px; margin-bottom: 6px; }
.prod-card p { font-size: 13px; color: var(--muted); line-height: 1.65; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.prod-card .pdate { display: block; margin-top: 10px; font-size: 12px; color: #93a9b4; letter-spacing: .04em; }

/* ---------- strength ---------- */
.strength { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.12); }
.strength > div { background: var(--ink); padding: 34px 26px; }
.strength .no { font-size: 12px; color: #7fc6d2; letter-spacing: .18em; margin-bottom: 14px; }
.strength h3 { color: #fff; font-size: 17px; margin-bottom: 10px; }
.strength p { color: #9db8c3; font-size: 13.5px; line-height: 1.85; margin: 0; }

/* ---------- process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.step { position: relative; padding: 30px 24px 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step::before { counter-increment: s; content: "0" counter(s); position: absolute; top: 18px; right: 20px; font-size: 30px; font-weight: 700; color: #eef4f6; }
.step h3 { font-size: 16.5px; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--muted); margin: 0; }
.step .bar { width: 26px; height: 3px; background: var(--brand); margin-bottom: 16px; }

/* ---------- cases ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card { display: block; background: #fff; border: 1px solid var(--line); overflow: hidden; }
.case-card .ph { display: block; aspect-ratio: 16 / 10; background: #eef3f5 center/cover no-repeat; transition: transform .6s; }
.case-card .inner { display: block; overflow: hidden; }
.case-card:hover .ph { transform: scale(1.04); }
.case-card .bd { display: block; padding: 16px 18px; border-top: 1px solid var(--line); }
.case-card h3 { font-size: 15.5px; }
.case-card span { font-size: 12.5px; color: var(--muted); }

/* ---------- news ---------- */
.news-wrap { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.news-list li { border-bottom: 1px solid var(--line); padding: 18px 0; }
.news-list li:first-child { padding-top: 0; }
.news-list a { display: flex; gap: 18px; align-items: flex-start; }
.news-list .dt { flex: 0 0 62px; text-align: center; border-right: 1px solid var(--line); padding-right: 16px; }
.news-list .dt b { display: block; font-size: 22px; color: var(--brand); line-height: 1.1; }
.news-list .dt span { font-size: 12px; color: var(--muted); }
.news-list h3 { font-size: 15.5px; margin-bottom: 4px; }
.news-list p { font-size: 13px; color: var(--muted); margin: 0; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.news-list a:hover h3 { color: var(--brand); }
.side-box { background: var(--bg); border: 1px solid var(--line); padding: 24px; }
.side-box h3 { font-size: 16px; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }

/* ---------- cta band ---------- */
.cta-band { background: linear-gradient(100deg, var(--brand-d), var(--brand) 62%, #17889a); color: #fff; }
.cta-band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-top: 44px; padding-bottom: 44px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: 26px; margin-bottom: 8px; }
.cta-band p { color: #cbe6ea; margin: 0; font-size: 14.5px; }
.cta-band .acts { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- inner page ---------- */
.page-banner { position: relative; min-height: 220px; background: #0d2430 center/cover no-repeat; display: flex; align-items: flex-end; }
.page-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,30,40,.86), rgba(10,30,40,.34)); }
.page-banner .wrap { position: relative; padding-bottom: 28px; padding-top: 60px; }
.page-banner h1, .page-banner .bh1 { color: #fff; font-size: 32px; margin-bottom: 8px; font-weight: 700; line-height: 1.3; }
.page-banner .bc { font-size: 13px; color: #b7ccd5; }
.page-banner .bc a { color: #b7ccd5; }
.page-banner .bc a:hover { color: #fff; }

.crumb-bar { background: var(--bg); border-bottom: 1px solid var(--line); }
.crumb-bar .wrap { display: flex; align-items: center; height: 48px; font-size: 13px; color: var(--muted); }
.crumb-bar a { color: var(--muted); }
.crumb-bar a:hover { color: var(--brand); }
.crumb-bar .sep { margin: 0 8px; color: #b9cbd3; }

.layout { display: grid; grid-template-columns: 258px 1fr; gap: 34px; padding: 44px 0 70px; align-items: start; }
.side-nav { border: 1px solid var(--line); }
.side-nav .hd { background: var(--ink); color: #fff; padding: 16px 20px; font-size: 16px; font-weight: 600; letter-spacing: .04em; }
.side-nav li { border-bottom: 1px solid var(--line); }
.side-nav li:last-child { border-bottom: 0; }
.side-nav a { display: block; padding: 13px 20px; font-size: 14.5px; color: var(--ink-2); }
.side-nav a:hover { background: var(--brand-l); color: var(--brand); }
.side-nav li.on a { background: var(--brand-l); color: var(--brand); font-weight: 600; border-left: 3px solid var(--brand); padding-left: 17px; }
.side-contact { margin-top: 20px; border: 1px solid var(--line); padding: 22px 20px; background: var(--bg); }
.side-contact h4 { font-size: 15px; margin-bottom: 10px; }
.side-contact p { font-size: 13px; color: var(--muted); line-height: 2; margin: 0; }
.side-contact .tel { font-size: 20px; color: var(--brand); font-weight: 600; letter-spacing: .02em; }

.main-col { min-width: 0; }
.page-title { font-size: 22px; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }

/* list page grid */
.plist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pager { display: flex; align-items: center; gap: 8px; margin-top: 36px; justify-content: center; font-size: 14px; }
.pager a, .pager span { padding: 7px 13px; border: 1px solid var(--line); color: var(--ink-2); }
.pager a:hover { border-color: var(--brand); color: var(--brand); }
.pager .cur { background: var(--brand); border-color: var(--brand); color: #fff; }
.epages { text-align: center; margin-top: 34px; }
.epages a, .epages span { display: inline-block; padding: 6px 12px; margin: 0 3px; border: 1px solid var(--line); font-size: 13.5px; color: var(--ink-2); }
.epages a:hover { border-color: var(--brand); color: var(--brand); }

/* article */
.art-head { border-bottom: 1px solid var(--line); padding-bottom: 18px; margin-bottom: 26px; }
.art-head h1 { font-size: 26px; line-height: 1.5; margin-bottom: 12px; }
.art-meta { font-size: 13px; color: var(--muted); display: flex; gap: 20px; flex-wrap: wrap; }
.art-body { font-size: 15.5px; line-height: 1.95; color: var(--ink-2); }
.art-body img { max-width: 100%; height: auto; }
.art-body p { margin: 0 0 1.1em; }
.art-body table { max-width: 100%; border-collapse: collapse; }
.art-body td, .art-body th { border: 1px solid var(--line); padding: 8px 12px; }
.art-body h2, .art-body h3 { margin: 1.4em 0 .6em; }
.art-foot { margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; font-size: 13.5px; color: var(--muted); flex-wrap: wrap; }

.prod-show { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.prod-show .gallery { border: 1px solid var(--line); background: #f7fafb; padding: 14px; }
.prod-show .gallery .big { aspect-ratio: 1 / 1; background: center/contain no-repeat; }
.prod-show .gallery .thumbs { display: flex; gap: 10px; margin-top: 12px; }
.prod-show .gallery .thumbs img { width: 72px; height: 72px; object-fit: cover; border: 1px solid var(--line); cursor: pointer; }
.prod-info h1 { font-size: 24px; margin-bottom: 12px; }
.prod-info .sum { color: var(--muted); font-size: 14px; line-height: 1.9; padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.prod-info .spec { display: grid; gap: 10px; margin-bottom: 22px; }
.prod-info .spec div { display: flex; gap: 12px; font-size: 14px; }
.prod-info .spec span { color: var(--muted); flex: 0 0 84px; }
.prod-info .acts { display: flex; gap: 12px; flex-wrap: wrap; }

/* prose for static pages */
.prose h2 { font-size: 24px; margin: 34px 0 14px; }
.prose h3 { font-size: 18px; margin: 26px 0 10px; }
.prose p { font-size: 15.5px; line-height: 1.95; }
.prose ul { margin: 0 0 1.2em; padding-left: 0; }
.prose ul li { position: relative; padding-left: 18px; margin-bottom: 8px; font-size: 15px; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: 11px; width: 5px; height: 5px; background: var(--brand); border-radius: 50%; }
.prose .lead { font-size: 17px; color: var(--ink); line-height: 1.9; }
.prose img { border-radius: 2px; }

.fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 26px 0; }
.fact { background: var(--bg); border: 1px solid var(--line); padding: 20px; }
.fact b { display: block; font-size: 24px; color: var(--brand); line-height: 1.2; }
.fact span { font-size: 13px; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 34px; }
.contact-card { border: 1px solid var(--line); padding: 30px; }
.contact-card .row { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px dashed var(--line); font-size: 15px; }
.contact-card .row:last-child { border-bottom: 0; }
.contact-card .row span { flex: 0 0 88px; color: var(--muted); }
.contact-card .row strong { color: var(--ink); font-weight: 600; }

/* ---------- footer ---------- */
.foot { background: #0a1d27; color: #93aab5; font-size: 13.5px; }
.foot-top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 34px; padding: 52px 0 40px; }
.foot h4 { color: #fff; font-size: 15px; margin-bottom: 16px; letter-spacing: .04em; }
.foot a { color: #93aab5; }
.foot a:hover { color: #fff; }
.foot li { margin-bottom: 9px; }
.foot .brand-f { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.foot .brand-f img { height: 40px; }
.foot .desc { line-height: 1.9; color: #7f96a1; max-width: 320px; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: #6c8491; }
.foot .qr { width: 92px; height: 92px; background: #fff; padding: 5px; }

/* ---------- mobile ---------- */
@media (max-width: 1100px) {
  .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .news-wrap { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .topbar .tb-left { display: none; }
  .site-head .wrap { height: 74px; }
  .head-contact .hc-item { display: none; }
  .nav .wrap { flex-wrap: wrap; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav ul { display: none; width: 100%; flex-direction: column; border-top: 1px solid var(--line); }
  .nav ul.open { display: flex; }
  .nav > .wrap > ul > li > a { line-height: 46px; padding: 0 6px; }
  /* iOS Safari 不支持 aspect-ratio 前有 fallback，这里用 padding hack 兼容旧机 */
  .nav .sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; border-left: 2px solid var(--line); margin: 0 0 8px 6px; padding: 0; display: none; }
  .nav li.open .sub { display: block; }
  .layout { grid-template-columns: 1fr; }
  .side-nav { display: none; }
  .plist { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 32px; }
  .hero { min-height: 460px; }
  .sec { padding: 52px 0; }
  .sec-head h2 { font-size: 24px; }
  .prod-show { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .fact-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 18px; }
  .adv-strip ul { grid-template-columns: 1fr 1fr; }
  .adv-strip li { border-bottom: 1px solid var(--line); }
  .cat-grid, .prod-grid, .case-grid, .plist, .steps { grid-template-columns: 1fr 1fr; }
  .strength { grid-template-columns: 1fr 1fr; }
  .hero .stats { gap: 24px; }
  .hero h1 { font-size: 26px; }
  .page-banner h1, .page-banner .bh1 { font-size: 24px; }
  .foot-top { grid-template-columns: 1fr; gap: 26px; }
  .cta-band .wrap { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .cat-grid, .prod-grid, .case-grid, .plist, .steps, .strength, .fact-grid { grid-template-columns: 1fr; }
  .brand img { height: 38px; }
  .brand-txt i { display: none; }
}

/* ---------- mobile refinements ---------- */
@media (max-width: 720px) {
  body { overflow-x: hidden; }
  .topbar { font-size: 12px; }
  .topbar .wrap { height: 34px; }
  .topbar .tb-right { gap: 14px; }
  .topbar .tb-right a:first-child { display: none; }
  .site-head .wrap { height: 64px; }
  .brand { gap: 10px; }
  .brand img { height: 36px; }
  .brand-txt { display: none; }
  .head-contact { gap: 0; }
  .head-contact .btn { height: 38px; padding: 0 14px; font-size: 13.5px; }
  .nav-toggle { font-size: 14px; }
  .nav > .wrap > ul > li > a { font-size: 15px; line-height: 44px; }
  .hero { min-height: 420px; }
  .hero .wrap { padding-top: 34px; padding-bottom: 34px; }
  .hero .lead { font-size: 14.5px; }
  .hero .stats { margin-top: 26px; padding-top: 18px; gap: 20px; }
  .hero .stats div b { font-size: 20px; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .page-banner { min-height: 160px; }
  .cta-band .acts .btn { width: 100%; }
}

/* ---------- inquiry form ---------- */
.iform { margin: 22px 0 8px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 26px 22px; }
.iform .if-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.iform .if-f { display: block; margin-bottom: 16px; }
.iform .if-f > span { display: block; font-size: 13px; color: #45606d; margin-bottom: 6px; }
.iform .if-f > span i { color: #c0442a; font-style: normal; }
.iform input[type=text], .iform input[type=tel], .iform input[type=email], .iform select, .iform textarea {
  width: 100%; box-sizing: border-box; height: 44px; padding: 0 12px; font: inherit; font-size: 14px; color: var(--ink);
  background: #fbfcfd; border: 1px solid #d9e5ea; border-radius: 6px; outline: none; transition: border-color .2s, background .2s;
}
.iform textarea { height: auto; padding: 11px 12px; line-height: 1.7; resize: vertical; }
.iform select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #7b96a3 50%), linear-gradient(135deg, #7b96a3 50%, transparent 50%); background-position: calc(100% - 18px) 19px, calc(100% - 13px) 19px; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
.iform input:focus, .iform select:focus, .iform textarea:focus { border-color: var(--brand); background: #fff; }
.iform .if-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.iform .if-act { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.iform .if-act .btn { border: 0; cursor: pointer; height: 46px; padding: 0 30px; font-size: 15px; }
.iform .if-note { font-size: 12.5px; color: #93a9b4; }
@media (max-width: 720px) {
  .iform { padding: 18px 16px 14px; }
  .iform .if-row { grid-template-columns: 1fr; gap: 0; }
  .iform .if-act .btn { width: 100%; }
  .iform .if-note { width: 100%; }
}

/* ---------- sidebar quick form ---------- */
.side-contact .qform { margin-top: 14px; }
.side-contact .qform input[type=tel] { width: 100%; box-sizing: border-box; height: 42px; padding: 0 12px; font: inherit; font-size: 14px; color: var(--ink); background: #fff; border: 1px solid #d9e5ea; border-radius: 6px; margin-bottom: 10px; outline: none; transition: border-color .2s; }
.side-contact .qform input[type=tel]:focus { border-color: var(--brand); }
.side-contact .qform button { width: 100%; height: 42px; border: 0; border-radius: 6px; background: var(--brand); color: #fff; font: inherit; font-size: 14.5px; font-weight: 600; cursor: pointer; transition: background .2s; }
.side-contact .qform button:hover { background: #0c5b68; }
.side-contact .qform .qnote { display: block; margin-top: 9px; font-size: 12px; color: #93a9b4; line-height: 1.6; }
.side-contact .qform .if-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }