:root {
  --red: #c81424;
  --red-deep: #8d1019;
  --gold: #cfa235;
  --gold-soft: #f7df9b;
  --ink: #221815;
  --brown: #5a3428;
  --muted: #77685d;
  --paper: #fffaf0;
  --line: rgba(90, 52, 40, 0.16);
  --shadow: 0 22px 60px rgba(78, 31, 20, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fffdf8;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.75;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.top-contact-bar {
  position: relative;
  z-index: 21;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 8px clamp(20px, 5vw, 72px);
  color: #fff8dc;
  background: #8d1019;
  font-size: 14px;
  font-weight: 700;
}
.top-contact-bar div {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.top-contact-bar a {
  color: #fff;
  white-space: nowrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(20px, 5vw, 72px);
  background: rgba(255, 253, 248, 0.94);
  border-bottom: 1px solid rgba(207, 162, 53, 0.24);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
}
.brand img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border: 1px solid rgba(207, 162, 53, 0.28);
}
.brand strong {
  display: block;
  color: var(--red-deep);
  font-size: 20px;
  line-height: 1.1;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  font-weight: 700;
}
.main-nav a {
  padding: 8px 0;
  color: #3d2a24;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--red);
  border-bottom-color: var(--gold);
}
.main-nav .nav-cta {
  padding: 9px 18px;
  color: #fff;
  background: var(--red);
  border: 0;
  border-radius: 999px;
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--line);
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--red-deep);
}

.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(25, 15, 12, 0.88), rgba(75, 15, 15, 0.58), rgba(0, 0, 0, 0.18)),
    linear-gradient(0deg, rgba(0, 0, 0, 0.28), transparent 48%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 830px;
  padding: 86px clamp(20px, 6vw, 82px);
}
.page-hero .hero-content { max-width: 760px; }
.page-hero {
  min-height: 520px;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 22px;
  color: #fff;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: 0;
}
h2 {
  color: var(--red-deep);
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.2;
  letter-spacing: 0;
}
h3 {
  color: #2a1e19;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: 0;
}
.hero-text {
  max-width: 720px;
  color: rgba(255, 250, 240, 0.9);
  font-size: 18px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 900;
}
.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  box-shadow: 0 14px 34px rgba(200, 20, 36, 0.28);
}
.button.light {
  color: #fff8dc;
  border: 1px solid rgba(247, 223, 155, 0.55);
}

.proof-strip {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 40px));
  margin: -48px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border: 1px solid rgba(207, 162, 53, 0.28);
  box-shadow: var(--shadow);
}
.proof-strip div {
  padding: 28px 22px;
  border-right: 1px solid var(--line);
}
.proof-strip div:last-child { border-right: 0; }
.proof-strip strong {
  display: block;
  color: var(--red-deep);
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.25;
}
.proof-strip span {
  color: var(--muted);
  font-size: 16px;
  font-weight: 900;
}

.enterprise-advisor {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: center;
  padding: 92px clamp(20px, 5vw, 72px);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(33, 20, 17, 0.96), rgba(141, 16, 25, 0.92)),
    url("./assets/office-front.jpg") center/cover;
}
.advisor-copy {
  max-width: 640px;
  justify-self: end;
}
.advisor-copy h2 {
  color: #fff;
  font-size: clamp(38px, 4.8vw, 64px);
}
.advisor-copy p {
  color: rgba(255, 250, 240, 0.86);
  font-size: 18px;
}
.advisor-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.advisor-matrix div {
  min-height: 210px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(247, 223, 155, 0.34);
  backdrop-filter: blur(8px);
}
.advisor-matrix strong {
  display: block;
  color: var(--gold-soft);
  font-size: 30px;
  line-height: 1;
}
.advisor-matrix span {
  display: block;
  margin: 18px 0 10px;
  color: #fff;
  font-size: 24px;
  font-weight: 900;
}
.advisor-matrix p {
  margin: 0;
  color: rgba(255, 250, 240, 0.78);
}

.section {
  max-width: 1220px;
  margin: 0 auto;
  padding: 82px clamp(20px, 5vw, 72px);
}
.section-title {
  max-width: 820px;
  margin: 0 auto 42px;
  text-align: center;
}
.section-title p:last-child,
.split-copy p,
.content-text p,
.service-intro p,
.faq-list p,
.environment-copy p {
  color: var(--muted);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.business-item {
  min-height: 270px;
  padding: 26px;
  background: linear-gradient(180deg, #fff, #fff7e8);
  border: 1px solid rgba(207, 162, 53, 0.25);
  box-shadow: 0 14px 34px rgba(78, 31, 20, 0.06);
}
.business-item span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: var(--red);
  border-radius: 50%;
  font-weight: 900;
}
.business-item h3 { margin: 18px 0 10px; color: var(--red-deep); }
.business-item p { margin: 0; color: var(--muted); }

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 5vw, 62px);
  align-items: center;
  padding: 82px clamp(20px, 5vw, 72px);
}
.split-section.warm { background: linear-gradient(180deg, #fff8e6, #fffdf8); }
.split-copy { max-width: 560px; justify-self: end; }
.text-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--red);
  font-weight: 900;
}
.photo-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}
.photo-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  box-shadow: 0 14px 34px rgba(78, 31, 20, 0.08);
}
.photo-grid img:first-child {
  grid-row: span 2;
  height: 454px;
}

.geo-block,
.authority-block {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 34px;
  align-items: start;
  padding: 78px clamp(20px, 5vw, 72px);
  color: #fff;
  background: linear-gradient(135deg, #211411, #8d1019);
}
.geo-block h2,
.authority-block h2 { color: #fff; }
.geo-block p:last-child,
.authority-block > div:last-child {
  margin: 0;
  padding: 28px;
  color: #fff8dc;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(247, 223, 155, 0.28);
}
.authority-block ul {
  margin: 18px 0 0;
  padding-left: 20px;
}
.authority-block li {
  margin: 6px 0;
}

.team-grid,
.case-grid,
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.team-grid article,
.case-grid article,
.news-grid a,
.news-page article {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(78, 31, 20, 0.06);
}
.team-grid article {
  padding: 18px;
}
.team-grid img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  margin-bottom: 16px;
}
.team-grid h3,
.case-grid h3,
.news-grid h3 {
  color: var(--red-deep);
}
.team-grid p,
.case-grid p,
.news-grid p,
.news-page p {
  color: var(--muted);
}
.team-stats {
  max-width: 1120px;
  margin: -12px auto 30px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.team-stats div {
  padding: 22px;
  background: #fff;
  border: 1px solid rgba(207, 162, 53, 0.28);
  box-shadow: 0 14px 34px rgba(78, 31, 20, 0.06);
}
.team-stats strong {
  display: block;
  color: #345ba6;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1;
}
.team-stats span {
  display: block;
  margin-top: 10px;
  color: var(--brown);
  font-weight: 900;
}

.cert-section {
  max-width: none;
  background:
    linear-gradient(180deg, rgba(255, 248, 230, 0.94), rgba(255, 253, 248, 0.98)),
    radial-gradient(circle at 12% 20%, rgba(207, 162, 53, 0.18), transparent 34%);
}
.cert-showcase {
  max-width: 1220px;
  margin: 0 auto 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 22px;
  align-items: stretch;
}
.cert-showcase figure,
.cert-showcase > div {
  margin: 0;
  background: #fff;
  border: 1px solid rgba(207, 162, 53, 0.32);
  box-shadow: 0 22px 60px rgba(78, 31, 20, 0.1);
}
.cert-showcase figure {
  padding: 18px;
}
.cert-showcase figure img {
  width: 100%;
  height: 390px;
  object-fit: contain;
  background: #fffdf4;
}
.cert-showcase figcaption {
  padding: 16px 8px 2px;
  color: var(--red-deep);
  font-size: 20px;
  font-weight: 900;
  text-align: center;
}
.cert-showcase > div {
  display: grid;
  align-content: center;
  padding: 34px;
}
.cert-showcase > div img {
  width: 116px;
  height: 116px;
  object-fit: cover;
  margin-bottom: 20px;
  border: 1px solid rgba(207, 162, 53, 0.32);
}
.cert-showcase > div h3 {
  margin-bottom: 14px;
  color: var(--red-deep);
  font-size: clamp(26px, 3vw, 38px);
}
.cert-showcase > div p {
  color: var(--muted);
}
.cert-grid {
  max-width: 1220px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cert-grid figure {
  margin: 0;
  padding: 14px;
  background: #fff;
  border: 1px solid rgba(207, 162, 53, 0.28);
  box-shadow: 0 14px 34px rgba(78, 31, 20, 0.06);
}
.cert-grid img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #fffdf4;
}
.cert-grid figcaption {
  padding: 12px 4px 2px;
  color: var(--brown);
  font-weight: 900;
  text-align: center;
}

.case-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.case-grid article {
  overflow: hidden;
  padding: 0 0 34px;
  border-color: rgba(207, 162, 53, 0.28);
  box-shadow: 0 24px 60px rgba(78, 31, 20, 0.1);
}
.case-grid article > img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  margin-bottom: 24px;
}
.case-grid span {
  display: inline-block;
  margin: 0 30px 18px;
  padding: 10px 18px;
  color: var(--gold);
  background: #fff7df;
  border: 3px solid #ff4b4b;
  border-radius: 4px;
  font-size: 22px;
  font-weight: 900;
}
.case-grid h3,
.case-grid p,
.case-grid strong {
  margin-left: 30px;
  margin-right: 30px;
}
.case-grid h3 {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.22;
}
.case-grid p {
  font-size: 18px;
}
.case-grid strong {
  display: block;
  margin-top: 16px;
  color: var(--red-deep);
  font-size: 19px;
  line-height: 1.7;
}

.news-grid {
  grid-template-columns: repeat(3, 1fr);
}
.news-grid a {
  padding: 24px;
}
.news-grid time,
.news-page time {
  color: var(--gold);
  font-weight: 900;
}
.news-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.34fr) minmax(0, 0.66fr);
  gap: 28px;
  align-items: start;
}
.news-visual {
  position: sticky;
  top: 98px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 46px rgba(78, 31, 20, 0.08);
}
.news-visual img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}
.news-visual div {
  padding: 28px;
  background: linear-gradient(135deg, #221815, #8d1019);
}
.news-visual strong {
  display: block;
  color: var(--gold-soft);
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.1;
}
.news-visual span {
  display: block;
  margin-top: 10px;
  color: #fff;
  font-size: 24px;
  font-weight: 900;
}
.news-visual p {
  margin: 14px 0 0;
  color: rgba(255, 250, 240, 0.82);
}
.news-page {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.news-page article,
.article-card {
  padding: 22px 26px;
}
.article-card {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(78, 31, 20, 0.06);
}
.article-card span {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 0;
  color: #fff;
  background: var(--red);
  border-radius: 6px;
  font-size: 22px;
  font-weight: 900;
}
.article-card time {
  display: inline-block;
  margin-right: 12px;
  font-size: 15px;
}
.article-card em {
  display: inline-block;
  margin: 0 0 8px;
  color: var(--brown);
  font-style: normal;
  font-weight: 900;
}
.article-card h2 {
  margin: 0 0 8px;
  color: var(--red-deep);
  font-size: clamp(22px, 2.4vw, 32px);
}
.article-card p {
  margin: 0;
  font-size: 17px;
}
.article-card > strong {
  color: var(--red);
  font-size: 18px;
  white-space: nowrap;
}
.news-page h2 {
  margin-top: 8px;
  font-size: clamp(20px, 2.2vw, 28px);
}
.article-page {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(300px, 0.28fr);
  gap: 28px;
  align-items: start;
}
.article-detail,
.article-side,
.article-note {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(78, 31, 20, 0.06);
}
.article-detail {
  padding: clamp(26px, 4vw, 48px);
}
.article-detail time {
  display: block;
  margin-top: 18px;
  color: var(--gold);
  font-weight: 900;
}
.article-detail h2 {
  margin: 12px 0 22px;
}
.article-detail p {
  color: var(--muted);
  font-size: 17px;
}
.article-detail h3 {
  margin-top: 34px;
  color: var(--red-deep);
  font-size: clamp(26px, 3vw, 36px);
}
.article-detail h4 {
  margin-top: 24px;
  color: var(--brown);
  font-size: 22px;
}
.article-detail .article-bullet {
  padding-left: 18px;
  color: var(--brown);
  font-weight: 700;
}
.article-note {
  margin-top: 28px;
  padding: 22px;
  background: #fff8e6;
}
.article-side {
  position: sticky;
  top: 98px;
  padding: 26px;
}
.article-side img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  margin-bottom: 18px;
}
.article-side p {
  color: var(--muted);
}

.service-layout {
  max-width: 1560px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 42px;
  align-items: start;
  padding-top: 96px;
}
.service-main {
  min-width: 0;
}
.service-intro,
.content-text,
.faq-list details,
.side-panel,
.environment-copy {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(78, 31, 20, 0.06);
}
.service-intro,
.content-text,
.side-panel,
.environment-copy {
  padding: 46px;
}
.service-intro h2,
.content-text h2 {
  margin-bottom: 24px;
  font-size: clamp(40px, 4.2vw, 62px);
}
.service-intro p,
.content-text p,
.faq-list p {
  font-size: 19px;
}
.content-text { margin-top: 26px; }
.check-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}
.check-list li {
  min-height: 86px;
  display: flex;
  align-items: center;
  padding: 22px 24px;
  color: var(--brown);
  background: #fff8ea;
  border-left: 6px solid var(--red);
  font-size: 18px;
  font-weight: 900;
}
.side-panel {
  position: sticky;
  top: 96px;
  padding: 38px 34px;
}
.side-panel img {
  width: 132px;
  height: 132px;
  object-fit: contain;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--paper);
}
.side-panel strong {
  display: block;
  color: var(--red-deep);
  font-size: 28px;
}
.side-panel p {
  color: var(--muted);
  font-size: 18px;
}

.environment {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 34px;
}
.environment img {
  width: 100%;
  height: 290px;
  object-fit: cover;
}
.environment-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.faq-list {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}
.faq-list details { padding: 0; }
.faq-list summary {
  cursor: pointer;
  padding: 24px 30px;
  color: var(--red-deep);
  font-size: 20px;
  font-weight: 900;
}
.faq-list p {
  padding: 0 30px 26px;
  margin: 0;
}

.office-gallery {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 1fr;
  gap: 16px;
}
.office-gallery img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}
.office-gallery img:first-child {
  grid-column: span 2;
}

.contact-band {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 30px;
  align-items: center;
  padding: 72px clamp(20px, 5vw, 72px);
  background: #fff8e6;
}
.contact-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  align-items: center;
  padding: 24px;
  background: #fff;
  border: 1px solid rgba(207, 162, 53, 0.28);
  box-shadow: var(--shadow);
}
.contact-card img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--paper);
}
.contact-card strong {
  display: block;
  color: var(--red);
  font-size: 30px;
  line-height: 1.1;
}
.contact-card p { margin: 8px 0 0; color: var(--muted); }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(20px, 5vw, 72px);
  color: rgba(255, 250, 240, 0.82);
  background: #1b1210;
}
.site-footer strong { color: #fff; }
.site-footer p { margin: 4px 0 0; }
.site-footer a { color: var(--gold-soft); font-weight: 900; }
.footer-qr {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-qr img {
  width: 82px;
  height: 82px;
  object-fit: cover;
  background: #fff;
  padding: 4px;
}
.footer-qr span {
  color: #fff8dc;
  font-weight: 900;
}
.contact-qr {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.contact-qr img {
  width: 170px;
  height: 170px;
  object-fit: cover;
  background: #fff;
  padding: 6px;
  border: 1px solid rgba(207, 162, 53, 0.28);
}
.contact-qr span {
  display: block;
  margin-top: 10px;
  color: var(--red-deep);
  font-weight: 900;
}

@media (max-width: 1120px) {
  .main-nav { gap: 11px; font-size: 13px; }
  .business-grid { grid-template-columns: repeat(3, 1fr); }
  .split-section, .geo-block, .authority-block, .service-layout, .contact-band, .cert-showcase, .article-page, .news-layout { grid-template-columns: 1fr; }
  .service-layout { max-width: 1220px; gap: 28px; padding-top: 72px; }
  .service-intro, .content-text, .side-panel, .environment-copy { padding: 34px; }
  .service-intro h2, .content-text h2 { font-size: clamp(32px, 5vw, 48px); }
  .team-grid, .cert-grid, .case-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .team-stats, .news-page { grid-template-columns: repeat(2, 1fr); }
  .split-copy { justify-self: auto; max-width: none; }
  .side-panel, .article-side, .news-visual { position: static; }
}

@media (max-width: 760px) {
  .top-contact-bar { display: block; }
  .top-contact-bar div { display: grid; gap: 4px; margin-bottom: 4px; }
  .site-header { min-height: 68px; padding: 10px 18px; }
  .brand small { display: none; }
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 18px 18px;
    background: rgba(255, 253, 248, 0.98);
    border-bottom: 1px solid var(--line);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px 0; }
  .main-nav .nav-cta { margin-top: 8px; text-align: center; }
  .hero { min-height: 560px; }
  .page-hero { min-height: 460px; }
  .hero-content { padding: 70px 18px; }
  .proof-strip, .business-grid, .photo-grid, .check-list, .environment, .office-gallery, .contact-card {
    grid-template-columns: 1fr;
  }
  .proof-strip { width: 100%; margin: 0; }
  .proof-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .section, .split-section, .geo-block, .authority-block, .contact-band { padding: 58px 18px; }
  .service-layout { padding-top: 58px; }
  .service-intro, .content-text, .side-panel, .environment-copy { padding: 24px; }
  .service-intro h2, .content-text h2 { font-size: clamp(30px, 8vw, 40px); }
  .service-intro p, .content-text p, .faq-list p, .side-panel p { font-size: 16px; }
  .check-list li { min-height: 0; padding: 16px 18px; font-size: 16px; }
  .team-grid, .cert-grid, .case-grid, .news-grid, .team-stats, .news-page { grid-template-columns: 1fr; }
  .cert-showcase figure img { height: 260px; }
  .news-visual img { height: 240px; }
  .article-card {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 14px;
    padding: 18px;
  }
  .article-card span {
    width: 48px;
    height: 48px;
    font-size: 18px;
  }
  .article-card > strong {
    grid-column: 2;
    font-size: 16px;
  }
  .photo-grid img,
  .photo-grid img:first-child,
  .environment img,
  .office-gallery img {
    grid-column: auto;
    grid-row: auto;
    height: 240px;
  }
  .site-footer { display: block; }
  .site-footer a { display: inline-block; margin-top: 12px; }
  .footer-qr { margin-top: 18px; }
}