@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@700;800;900&display=swap');

:root {
  --ink: #14222f;
  --muted: #4d5e6e;
  --line: rgba(20, 34, 47, 0.1);
  --paper: #ffffff;
  --soft: #f2f6fa;
  --deep: #0f2a43;
  --green: #185fa5;
  --green-light: #2f7cc4;
  --green-glow: rgba(24, 95, 165, 0.24);
  --accent: #185fa5;
  --amber: #b97516;
  --blue: #185fa5;
  --shadow: 0 10px 30px rgba(15, 42, 67, 0.08);
  --shadow-card: 0 4px 20px rgba(15, 42, 67, 0.07);
  --max: 1220px;
  --font-body: 'Inter', Arial, sans-serif;
  --font-display: 'Plus Jakarta Sans', Arial, sans-serif;
  --radius: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background: linear-gradient(170deg, #f3f8f6 0%, #eef5f1 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }

.top-strip {
  background: var(--deep);
  color: #cfdded;
  font-size: 0.88rem;
}
.top-strip-inner,
.header-inner,
.section,
.footer-inner {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}
.top-strip-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 9px 0;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 74px;
}
.brand {
  display: grid;
  gap: 2px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.brand span {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
}
.site-nav a {
  padding: 10px 12px;
  color: var(--muted);
  font-weight: 700;
  border-radius: 999px;
}
.site-nav a:hover,
.site-nav a:focus-visible { color: var(--deep); background: #edf3fa; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--deep);
  font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.button:hover,
.button:focus-visible { transform: translateY(-1px); }
.button.primary {
  color: #fff;
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 12px 26px rgba(24, 95, 165, 0.22);
}
.button.secondary { background: #fff; color: var(--deep); }
.button.dark { background: var(--deep); color: #fff; }
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  color: var(--deep);
  font-weight: 900;
  border-bottom: 2px solid currentColor;
}
.band .text-link { color: #cfdded; }

.section {
  margin-top: 24px;
  padding: 44px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.section.flat {
  box-shadow: none;
  background: transparent;
  border: 0;
  padding: 34px 0;
}
.eyebrow {
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 900;
  margin-bottom: 10px;
}
.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}
.compact-heading { margin-bottom: 20px; }
.section-heading h2,
.page-hero h1 {
  font-size: clamp(2rem, 3.4vw, 3.7rem);
  line-height: 1.04;
}
.section-heading p,
.lead,
.card p,
.feature-card p,
.stat-card span,
.footer-inner p,
.text-panel p,
.contact-card p,
.process-card p {
  color: var(--muted);
  line-height: 1.68;
}
.lead {
  max-width: 62ch;
  margin-top: 16px;
  font-size: 1.05rem;
}

.hero {
  width: min(calc(100% - 24px), 1380px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(480px, 1.05fr);
  gap: 34px;
  align-items: center;
  padding: 52px;
  background: #ffffff;
}
.hero h1 {
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 0.98;
  max-width: 10.5ch;
}
.hero-actions,
.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}
.hero-points div {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
}
.hero-points strong {
  display: block;
  color: var(--deep);
  font-size: 1.02rem;
  line-height: 1.4;
}
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 0.66fr;
  gap: 16px;
  align-items: stretch;
}
.hero-visual img {
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}
.hero-stack {
  display: grid;
  gap: 16px;
}
.hero-stack img { min-height: 252px; }
.hero-single {
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
}
.hero-single h1 {
  max-width: 12.5ch;
}
.hero-single .single-visual {
  display: block;
}
.hero-single .single-visual img {
  height: min(62vh, 620px);
  min-height: 520px;
  object-fit: cover;
}
.image-card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: #dbeafe;
}
.image-card span {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(15, 47, 58, 0.82);
  color: #fff;
  font-weight: 800;
  font-size: 0.82rem;
}

.article {
  max-width: 980px;
}
.article h1 {
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 1.04;
  max-width: 12ch;
}
.article h2 {
  margin-top: 30px;
  font-size: clamp(1.4rem, 2.2vw, 2.1rem);
  line-height: 1.15;
}
.article p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.78;
}
.article-meta {
  margin-top: 12px;
  margin-bottom: 4px;
  font-size: 0.88rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}
.article-cta {
  margin-top: 34px;
  padding: 28px;
  background: #edf3fa;
  border: 1px solid var(--line);
}
.tag {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.grid-4,
.grid-3,
.grid-2,
.stats-grid,
.visual-grid {
  display: grid;
  gap: 20px;
}
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.visual-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card,
.feature-card,
.stat-card,
.contact-card,
.process-card,
.text-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.card { overflow: hidden; }
.card > img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  background: #f8fafc;
}
.product-card img { object-fit: contain; padding: 14px; }
.card-body,
.feature-card,
.stat-card,
.contact-card,
.process-card,
.text-panel {
  padding: 22px;
}
.card h3,
.feature-card h3,
.contact-card h3,
.process-card h3,
.text-panel h3 { margin-bottom: 8px; }
.compact-card { padding: 18px; }
.compact-card p { line-height: 1.55; }
.tag {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  font-weight: 900;
}
.stat-card strong {
  display: block;
  color: var(--deep);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1;
  margin-bottom: 8px;
}

.band {
  background: var(--deep);
  color: #fff;
}
.band .eyebrow,
.band .section-heading p,
.band .lead,
.band .text-panel p { color: #cfdded; }
.band .text-panel {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 28px;
  align-items: start;
}
.split img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 18px;
}
.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: #e0f2fe;
  color: var(--blue);
  font-weight: 900;
  margin-bottom: 16px;
}
.workflow-image-card {
  margin: 0 0 24px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: visible;
}
.workflow-image-card img {
  display: block;
  width: 100%;
  max-width: 1120px;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
  border-radius: 6px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 24px;
}
.inquiry-form {
  display: grid;
  gap: 12px;
}
.inquiry-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 700;
}
.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px;
  font: inherit;
}
.site-footer {
  margin-top: 34px;
  background: var(--deep);
  color: #cfdded;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 34px 0;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .hero-visual { grid-template-columns: 1fr; }
  .hero-visual img,
  .hero-stack img { min-height: 320px; }
  .grid-4,
  .stats-grid,
  .visual-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-panel { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .top-strip-inner,
  .footer-inner { grid-template-columns: 1fr; display: grid; }
  .header-inner { flex-wrap: wrap; }
  .site-nav { width: 100%; margin-left: 0; }
  .section,
  .hero { padding: 26px; }
  .grid-4,
  .grid-3,
  .grid-2,
  .stats-grid,
  .visual-grid,
  .hero-points { grid-template-columns: 1fr; }
  .button { width: 100%; }
}


.factory-summary {
  display: grid;
  gap: 20px;
}
.factory-summary-heading {
  margin-bottom: 0;
}
.factory-stats {
  margin-top: 0;
}
.factory-preview-grid {
  margin-top: 0;
}
.factory-summary .card,
.factory-summary .stat-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}
.factory-summary .card h3,
.factory-summary .stat-card strong {
  color: #fff;
}
.factory-summary .card p,
.factory-summary .stat-card span {
  color: #cfdded;
}
.factory-summary .card img {
  min-height: 190px;
}
.factory-summary-link {
  display: flex;
  justify-content: flex-start;
}
.profile-detail-grid .text-panel {
  min-height: 100%;
}
.compact-cta {
  padding-top: 36px;
  padding-bottom: 36px;
}
.workflow-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.workflow-step {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
}
.workflow-step span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  font-weight: 900;
}
.workflow-step strong {
  display: block;
  margin-bottom: 8px;
  color: var(--deep);
  font-size: 1.12rem;
}
.workflow-step p {
  color: var(--muted);
  line-height: 1.6;
}
.oem-summary-block { align-items: stretch; }
@media (max-width: 980px) {
  .workflow-panel { grid-template-columns: 1fr; }
}

/* SSTI homepage inspection platform structure */
.home-hero {
  width: min(calc(100% - 24px), 1380px);
  margin: 24px auto 0;
  min-height: 620px;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(10, 28, 46, 0.86), rgba(10, 28, 46, 0.58), rgba(10, 28, 46, 0.3)),
    var(--hero-bg) center / cover no-repeat;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.home-hero-inner {
  width: min(100%, 1180px);
  padding: 64px;
}
.hero-badge {
  display: inline-flex;
  max-width: 100%;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.12);
  color: #e4edf7;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.home-hero h1 {
  max-width: 11ch;
  margin-top: 18px;
  font-size: clamp(3.4rem, 8vw, 7.4rem);
  line-height: 0.9;
}
.home-hero .lead {
  max-width: 740px;
  color: #e4edf7;
  font-size: clamp(1rem, 1.5vw, 1.22rem);
}
.home-hero .button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.62);
}
.intro-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}
.intro-columns p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.78;
}
.about-home-section {
  display: grid;
  gap: 24px;
}
.about-home-intro {
  max-width: 920px;
}
.about-home-intro h2 {
  max-width: 780px;
  font-size: clamp(2rem, 3.4vw, 3.7rem);
  line-height: 1.04;
}
.about-home-intro p:not(.eyebrow) {
  max-width: 680px;
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.68;
}
.about-home-main {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(340px, 0.95fr);
  gap: 24px;
  align-items: start;
}
.about-home-copy,
.about-image-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(15, 35, 46, 0.07);
}
.about-home-copy {
  padding: 32px;
}
.about-home-copy h3 {
  margin-bottom: 16px;
  font-size: clamp(1.7rem, 2.6vw, 2.6rem);
  line-height: 1.08;
}
.about-home-copy p:not(.eyebrow) {
  max-width: 72ch;
  color: var(--muted);
  line-height: 1.76;
}
.about-home-copy p + p {
  margin-top: 16px;
}
.about-home-media {
  display: grid;
  gap: 18px;
}
.about-image-card {
  overflow: hidden;
}
.about-image-card > img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f8fafc;
  height: auto;
  object-fit: cover;
  object-position: center;
}
.about-image-card div {
  padding: 18px;
}
.about-image-card h3 {
  margin-bottom: 8px;
}
.about-image-card p {
  color: var(--muted);
  line-height: 1.58;
}
.service-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.service-item-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(15, 35, 46, 0.07);
  border-radius: 8px;
}
.service-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px;
}
.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 48px;
  padding: 0 10px;
  margin-bottom: 18px;
  color: #fff;
  background: var(--deep);
  font-weight: 900;
  letter-spacing: 0.04em;
  border-radius: 8px;
}
.service-card-body h3 {
  margin-bottom: 10px;
  font-size: 1.28rem;
}
.service-card-body p,
.service-card-body li,
.assurance-grid p,
.work-steps-grid p,
.work-steps-grid li,
.advantage-grid p {
  color: var(--muted);
  line-height: 1.62;
}
.service-card-body ul,
.work-steps-grid ul {
  display: grid;
  gap: 8px;
  margin: 16px 0 20px;
  padding-left: 18px;
}
.service-card-body .button {
  width: 100%;
  margin-top: auto;
  border-radius: 8px;
}
.assurance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.assurance-grid article {
  min-height: 220px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
}
.assurance-grid span,
.advantage-grid span,
.work-steps-grid span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.assurance-grid h3 {
  margin-bottom: 10px;
  color: #fff;
}
.assurance-grid p {
  color: #cfdded;
}
.work-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.work-steps-grid article {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 22px rgba(15, 35, 46, 0.06);
}
.work-steps-grid h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}
.onsite-proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.onsite-proof-row .card {
  min-height: 100%;
}
.onsite-proof-row .card > img {
  aspect-ratio: 16 / 9;
}
.onsite-proof-row img {
  object-fit: cover;
}
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.advantage-grid article {
  min-height: 210px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
}
.advantage-grid h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}
.report-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}
.report-points span {
  padding: 12px;
  background: #edf3fa;
  border: 1px solid var(--line);
  color: var(--deep);
  font-weight: 800;
  line-height: 1.35;
}
.report-preview {
  display: grid;
  gap: 28px;
}
.report-copy {
  max-width: 900px;
}
.report-copy h2 {
  font-size: clamp(2rem, 3.4vw, 3.7rem);
  line-height: 1.04;
}
.report-copy p {
  max-width: 680px;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.68;
}
.report-combo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}
.report-combo-card {
  padding: 16px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.report-combo {
  display: grid;
  gap: 12px;
  min-height: 430px;
}
.report-combo img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  background: #fff;
  border: 1px solid rgba(23, 33, 47, 0.08);
  border-radius: 6px;
  padding: 8px;
}
.report-combo-three {
  grid-template-columns: 1.08fr 0.92fr;
  grid-template-rows: repeat(2, minmax(0, 1fr));
}
.report-combo-three img:first-child {
  grid-row: 1 / span 2;
}
.report-combo-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.report-snapshot-grid,
.feedback-image-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}
.feedback-image-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.report-snapshot-grid img,
.feedback-image-grid img {
  width: 100%;
  height: 420px;
  object-fit: contain;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.feedback-preview {
  display: grid;
  gap: 26px;
}
.about-text-section {
  max-width: 980px;
}
.about-page-intro {
  display: grid;
  gap: 10px;
  padding-bottom: 36px;
}
.about-page-intro h1 {
  max-width: 820px;
  font-size: clamp(2rem, 3.8vw, 4rem);
  line-height: 1.04;
}
.about-page-intro .lead {
  max-width: 660px;
}
.about-page-main {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(340px, 0.95fr);
  gap: 24px;
  align-items: start;
}
.about-page-media {
  display: grid;
  gap: 18px;
}
.about-long-copy {
  padding: 34px;
}
.about-long-copy h2 {
  font-size: clamp(2rem, 3.4vw, 3.7rem);
  line-height: 1.04;
}
.about-long-copy p:not(.eyebrow) {
  max-width: 74ch;
}
.about-long-copy p + p {
  margin-top: 16px;
}
@media (max-width: 1100px) {
  .service-card-grid,
  .assurance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work-steps-grid,
  .advantage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .home-hero {
    min-height: auto;
    align-items: stretch;
  }
  .home-hero-inner {
    padding: 38px 24px;
  }
  .home-hero h1 {
    max-width: 9.8ch;
    font-size: clamp(3rem, 16vw, 4.5rem);
  }
  .intro-columns,
  .about-home-main,
  .about-page-main,
  .service-card-grid,
  .assurance-grid,
  .work-steps-grid,
  .advantage-grid,
  .onsite-proof-row,
  .report-points,
  .report-combo-grid,
  .report-combo-two,
  .report-combo-three,
  .report-snapshot-grid,
  .feedback-image-grid {
    grid-template-columns: 1fr;
  }
  .report-combo {
    min-height: 0;
  }
  .report-combo-three {
    grid-template-rows: none;
  }
  .report-combo-three img:first-child {
    grid-row: auto;
  }
  .report-snapshot-grid img,
  .feedback-image-grid img {
    height: auto;
    max-height: 560px;
  }
  .about-home-copy {
    padding: 24px;
  }
  .hero-badge {
    display: flex;
    line-height: 1.35;
  }
}

/* ============================================================
   VISUAL ENHANCEMENT LAYER
   ============================================================ */

/* --- Card hover lift (all .card elements) --- */
.card {
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}
.card:hover {
  box-shadow: 0 12px 32px rgba(15, 35, 46, 0.14);
  transform: translateY(-3px);
}

/* --- Service card hover --- */
.service-item-card {
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}
.service-item-card:hover {
  box-shadow: 0 14px 36px rgba(15, 35, 46, 0.15);
  transform: translateY(-3px);
}

/* --- Process card hover --- */
.process-card {
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
  padding: 24px;
}
.process-card:hover {
  border-color: rgba(24, 95, 165, 0.38);
  box-shadow: 0 6px 20px rgba(24, 95, 165, 0.10);
}
.process-card h3 {
  color: var(--deep);
  font-size: 1.06rem;
  margin-bottom: 8px;
}

/* --- About image card hover --- */
.about-image-card {
  transition: box-shadow 0.22s ease;
}
.about-image-card:hover {
  box-shadow: 0 10px 28px rgba(15, 35, 46, 0.14);
}

/* --- Article H1: allow longer titles --- */
.article h1 {
  max-width: 20ch;
}

/* --- Article focus box (key questions panel) --- */
.article-focus {
  margin: 22px 0 8px;
  padding: 18px 22px;
  background: #edf3fa;
  border-left: 4px solid var(--green);
  border-radius: 0 4px 4px 0;
}
.article-focus strong {
  display: block;
  margin-bottom: 10px;
  color: var(--deep);
  font-size: 0.77rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}
.article-focus ul {
  margin: 0;
  padding-left: 20px;
  color: var(--ink);
  line-height: 1.75;
  font-size: 0.96rem;
}
.article-focus ul li + li {
  margin-top: 4px;
}

/* --- Inline callout box (buyer notes / practical checkpoints) --- */
.callout-box {
  margin: 28px 0;
  padding: 16px 20px;
  background: #fdf9f3;
  border: 1px solid rgba(217, 119, 6, 0.2);
  border-left: 4px solid var(--amber);
  border-radius: 0 4px 4px 0;
}
.callout-box strong {
  display: block;
  margin-bottom: 8px;
  color: var(--deep);
  font-size: 0.77rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}
.callout-box p {
  margin-top: 0 !important;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.68;
}

/* --- Enhanced article CTA (overrides earlier definition) --- */
.article-cta {
  margin-top: 48px;
  padding: 32px 36px;
  background: #edf3fa;
  border: 1px solid rgba(24, 95, 165, 0.18);
  border-left: 5px solid var(--green);
  border-radius: 0 6px 6px 0;
}
.article-cta h2 {
  margin-top: 0 !important;
  font-size: clamp(1.2rem, 2vw, 1.65rem) !important;
  line-height: 1.22 !important;
  color: var(--deep);
}
.article-cta p {
  margin-top: 10px !important;
}
.article-cta .button {
  margin-top: 18px;
}
.article-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 16px;
  align-items: center;
}
.article-cta-links a {
  color: var(--green);
  font-weight: 700;
  font-size: 0.9rem;
  border-bottom: 1px solid currentColor;
}
.article-cta-links a:hover { opacity: 0.72; }

/* --- Insight card date/author meta --- */
.insight-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 0.77rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* --- Step number badge (process pages) --- */
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 14px;
  background: var(--deep);
  color: #fff;
  font-weight: 900;
  font-size: 0.84rem;
  border-radius: 999px;
  flex-shrink: 0;
}

/* --- Products page CTA band text panel --- */
.band.compact-cta .text-panel {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.2);
}
.band.compact-cta .text-panel h3 { color: #fff; }
.band.compact-cta .text-panel p { color: #cfdded; }

/* --- hint box (why this matters / what to prepare) --- */
.hint-box {
  margin: 20px 0;
  padding: 14px 18px;
  background: #f4f8fb;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.hint-box strong {
  display: block;
  margin-bottom: 6px;
  color: var(--deep);
  font-size: 0.77rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.hint-box p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.65;
}

@media (max-width: 640px) {
  .article-focus { padding: 14px 16px; }
  .callout-box { padding: 14px 16px; }
  .article-cta { padding: 24px 20px; }
  .article-cta-links { flex-direction: column; gap: 8px; }
  .card:hover,
  .service-item-card:hover { transform: none; }
}

/* --- Service card expanded h4 sub-headings --- */
.service-card-body h4 {
  margin: 18px 0 8px;
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--deep);
}
.service-card-body h4:first-of-type { margin-top: 20px; }
.service-card-body ul + h4 { margin-top: 4px; }

/* --- FAQ accordion --- */
.faq-list {
  display: grid;
  gap: 10px;
  max-width: 860px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--green);
  line-height: 1;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item summary h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--deep);
}
.faq-item p {
  padding: 0 22px 20px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.96rem;
  border-top: 1px solid var(--line);
  margin-top: 0;
  padding-top: 16px;
}
.faq-item[open] { border-color: rgba(24, 95, 165, 0.32); }
.faq-item[open] summary { background: #f2f7fc; }
@media (max-width: 640px) {
  .faq-item summary { padding: 14px 16px; }
  .faq-item p { padding: 12px 16px 16px; }
}

/* ============================================================
   VISUAL UPGRADE LAYER
   — Typography, color vibrancy, motion, depth
   ============================================================ */

/* ── Display font on all headings ──────────────────────────── */
h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}
h1 { font-weight: 900; }
h2 { font-weight: 800; }
h3 { font-weight: 700; letter-spacing: -0.01em; }

/* ── Eyebrow labels — more vibrant ──────────────────────────── */
.eyebrow {
  color: var(--green) !important;
  font-weight: 800;
  letter-spacing: 0.14em;
}

/* ── Top strip — gradient instead of flat dark ──────────────── */
.top-strip {
  background: var(--deep);
  border-bottom: 1px solid rgba(24, 95, 165, 0.25);
}

/* ── Nav — active link glow ─────────────────────────────────── */
.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--green);
  background: rgba(24, 95, 165, 0.08);
}

/* ── Buttons — gradient fill + glow hover ───────────────────── */
.button.primary {
  background: var(--green);
  border-color: transparent;
  box-shadow: 0 2px 10px var(--green-glow);
  letter-spacing: 0.01em;
}
.button.primary:hover,
.button.primary:focus-visible {
  background: #134e85;
  box-shadow: 0 4px 16px rgba(24, 95, 165, 0.3);
  transform: translateY(-1px);
}
.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: var(--green);
  color: var(--green);
  background: rgba(24, 95, 165, 0.06);
  transform: translateY(-2px);
}

/* ── Hero — animated entrance, richer overlay ───────────────── */
.home-hero {
  background:
    linear-gradient(105deg,
      rgba(10, 28, 46, 0.92) 0%,
      rgba(15, 42, 67, 0.72) 52%,
      rgba(15, 42, 67, 0.2) 100%),
    var(--hero-bg) center / cover no-repeat;
  border-radius: var(--radius);
  border: 1px solid rgba(24, 95, 165, 0.2);
}
/* ── Hero badge — teal accent border ────────────────────────── */
.hero-badge {
  border-color: rgba(47, 124, 196, 0.45);
  background: rgba(24, 95, 165, 0.18);
  color: #bdd9f3;
}

/* ── Service icon — animated gradient shimmer ───────────────── */
.service-icon {
  background: var(--deep);
}

/* ── Cards — colored top accent on hover ────────────────────── */
.card,
.service-item-card,
.process-card,
.contact-card {
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.28s ease, transform 0.28s ease, border-color 0.28s ease;
  will-change: transform;
}
.card:hover            { box-shadow: 0 16px 40px rgba(8, 51, 68, 0.14); transform: translateY(-4px); }
.service-item-card:hover { box-shadow: 0 20px 48px rgba(24, 95, 165, 0.18); transform: translateY(-4px); border-color: rgba(24, 95, 165, 0.4); }
.process-card:hover    { box-shadow: 0 10px 28px rgba(24, 95, 165, 0.14); transform: translateY(-3px); border-color: rgba(24, 95, 165, 0.4); }

/* ── Section headings — bolder contrast ────────────────────── */
.section-heading h2 {
  font-size: clamp(1.8rem, 3.2vw, 3.2rem);
  color: var(--deep);
}

/* ── Assurance/band sections — teal accent strip ────────────── */
.band {
  background: var(--deep);
  position: relative;
  overflow: hidden;
}
.band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2314b8a6' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

/* ── Assurance grid numbers — glowing accent ────────────────── */
.assurance-grid span,
.advantage-grid span,
.work-steps-grid span {
  color: var(--green-light);
  font-size: 0.72rem;
}

/* ── Text links — brighter ──────────────────────────────────── */
.text-link {
  color: var(--green);
  font-weight: 700;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.text-link::after {
  content: '→';
  transition: transform 0.2s ease;
}
.text-link:hover { color: var(--green-light); }
.text-link:hover::after { transform: translateX(4px); }

/* ── Tags — pill with teal background ───────────────────────── */
.tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(24, 95, 165, 0.1);
  color: var(--green);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* ── Visibility guard classes ───────────────────────────────── */
.anim-ready {
  opacity: 1;
  transform: none;
  transition: none;
}
.anim-ready.is-visible {
  opacity: 1;
  transform: none;
}

/* ── Footer — subtle gradient ───────────────────────────────── */
.site-footer {
  background: var(--deep);
  border-top: 1px solid rgba(24, 95, 165, 0.2);
}

/* ── Compact CTA — teal glow accent ─────────────────────────── */
.compact-cta {
  background: #16334e;
}

/* ── CTA text-panel ──────────────────────────────────────────── */
.compact-cta .text-panel {
  background: rgba(24, 95, 165, 0.12) !important;
  border-color: rgba(24, 95, 165, 0.3) !important;
  border-radius: var(--radius);
}

/* ── Article CTA block ───────────────────────────────────────── */
.article-cta {
  background: #f2f7fc;
  border-left: 4px solid var(--green);
}

/* ── Input / textarea focus ──────────────────────────────────── */
.inquiry-form input:focus,
.inquiry-form textarea:focus,
.inquiry-form select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(24, 95, 165, 0.15);
}

/* ── Page hero (inner pages) — accent underline ─────────────── */
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  color: var(--deep);
  position: relative;
  display: inline-block;
}

/* ── About long copy headings ────────────────────────────────── */
.about-long-copy h2 {
  color: var(--deep);
}

/* ── Service card h4 sub-heads — accent color ───────────────── */
.service-card-body h4 { color: var(--green) !important; }

/* ── Callout and focus boxes ─────────────────────────────────── */
.article-focus { border-left-color: var(--green); }
.callout-box   { border-left-color: var(--amber); }

@media (max-width: 640px) {
  .home-hero h1 { letter-spacing: -0.03em; }
}

/* ===== Procurement risk section ===== */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 8px;
}
.risk-card {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: 6px;
  padding: 22px 22px 18px;
}
.risk-card h3 { font-size: 1.05rem; margin: 0 0 8px; color: var(--deep); }
.risk-card p { margin: 0 0 14px; color: var(--ink); line-height: 1.6; }
.risk-fix {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green);
  background: #edf3fa;
  padding: 5px 10px;
  border-radius: 4px;
}
.risk-section .cta-actions { margin-top: 26px; }

/* ===== Text testimonials ===== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 8px;
}
.testimonial-card {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px;
  display: flex;
  flex-direction: column;
}
.testimonial-card .stars { color: #f5a623; letter-spacing: 2px; font-size: 0.95rem; margin-bottom: 12px; }
.testimonial-card blockquote {
  margin: 0 0 16px;
  padding: 0;
  border: 0;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--ink);
  flex: 1;
}
.testimonial-card figcaption { display: flex; flex-direction: column; gap: 2px; }
.testimonial-card figcaption strong { color: var(--deep); font-size: 0.95rem; }
.testimonial-card figcaption span { color: var(--muted); font-size: 0.82rem; }

@media (max-width: 980px) {
  .risk-grid, .testimonial-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .risk-grid, .testimonial-grid { grid-template-columns: 1fr; }
}

/* 风险板块：浅色底，确保深色标题清晰可读（替代之前误用的深色 band） */
.risk-section { background: var(--soft); }
.risk-section .section-heading h2 { color: var(--deep); }
.risk-section .section-heading p { color: var(--muted); }

/* ── 尊重系统“减少动态效果”，关闭入场动画与过渡 ───────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .anim-ready { opacity: 1 !important; transform: none !important; }
  .home-hero-inner > * { animation: none !important; }
}

/* ── 移动端汉堡菜单 ──────────────────────────────────────────── */
.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 11px;
  cursor: pointer;
  line-height: 0;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--deep);
  margin: 4px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 820px) {
  .site-header { position: relative; }
  .nav-toggle { display: inline-block; }
  .header-inner > .button.primary { display: none; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-top: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 6px 0;
    width: 100%;
    margin: 0;
    z-index: 60;
  }
  .site-header.nav-open .site-nav { display: flex; }
  .site-nav a { padding: 14px 24px; width: 100%; border-radius: 0; }
}

/* Stability repair layer: keep dark sections readable and content visible. */
.band,
.compact-cta,
.site-footer {
  color: #f8fafc;
}

.band h2,
.band h3,
.band .section-heading h2,
.compact-cta h2,
.compact-cta h3,
.compact-cta .text-panel h3,
.site-footer,
.site-footer a {
  color: #ffffff;
}

.band p,
.band li,
.band .lead,
.band .section-heading p,
.band .text-panel p,
.compact-cta p,
.compact-cta .lead,
.compact-cta .text-panel p,
.site-footer p {
  color: #cfdded;
}

.band .eyebrow,
.compact-cta .eyebrow {
  color: var(--green-light) !important;
}

.home-hero h1 {
  background: none;
  color: #ffffff;
  -webkit-text-fill-color: currentColor;
}

.home-hero-inner > * {
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
}

.band .text-panel,
.compact-cta .text-panel {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: rgba(255, 255, 255, 0.18) !important;
}

.anim-ready,
.anim-ready.is-visible {
  opacity: 1 !important;
  transform: none !important;
}

.card,
.service-item-card,
.process-card,
.contact-card {
  will-change: auto;
}

@media (max-width: 720px) {
  .home-hero {
    min-height: auto;
    align-items: flex-end;
  }

  .home-hero-inner {
    padding: 30px 24px;
  }

  .home-hero h1 {
    max-width: 12ch;
    font-size: clamp(2.25rem, 10vw, 3.2rem);
    line-height: 0.96;
  }

  .home-hero .lead {
    font-size: 0.98rem;
    line-height: 1.56;
  }

  .hero-actions {
    margin-top: 16px;
  }
}

/* ============================================================
   B2B CONVERSION + TRUST LAYER (2026-06-04)
   WhatsApp CTA, trust strip, mid-page CTA, lean service cards
   ============================================================ */

/* ── WhatsApp button + floating action button ──────────────── */
.button.whatsapp {
  background: #1a9952;
  border-color: #1a9952;
  color: #fff;
  box-shadow: 0 4px 14px rgba(26, 153, 82, 0.16);
}
.button.whatsapp:hover,
.button.whatsapp:focus-visible {
  background: #15813f;
  border-color: #15813f;
  box-shadow: 0 6px 18px rgba(26, 153, 82, 0.24);
  transform: translateY(-2px);
}
.button.whatsapp::before {
  content: '';
  width: 18px;
  height: 18px;
  margin-right: 8px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' fill='%23ffffff'%3E%3Cpath d='M16 .4C7.4.4.4 7.4.4 16c0 2.8.7 5.5 2.1 7.9L.3 31.7l8-2.1c2.3 1.3 4.9 1.9 7.6 1.9 8.6 0 15.6-7 15.6-15.6S24.6.4 16 .4zm0 28.5c-2.4 0-4.7-.6-6.7-1.8l-.5-.3-4.8 1.3 1.3-4.6-.3-.5c-1.3-2.1-2-4.5-2-7 0-7.2 5.9-13.1 13.1-13.1S29 8.8 29 16 23.2 28.9 16 28.9zm7.2-9.8c-.4-.2-2.3-1.1-2.7-1.3-.4-.1-.6-.2-.9.2-.3.4-1 1.3-1.2 1.5-.2.2-.4.3-.8.1-.4-.2-1.7-.6-3.2-2-1.2-1-2-2.4-2.2-2.8-.2-.4 0-.6.2-.8.2-.2.4-.4.5-.7.2-.2.2-.4.4-.7.1-.3 0-.5 0-.7-.1-.2-.9-2.1-1.2-2.9-.3-.8-.6-.7-.9-.7h-.7c-.2 0-.6.1-1 .5-.3.4-1.3 1.3-1.3 3.1s1.3 3.6 1.5 3.9c.2.3 2.6 4 6.3 5.6.9.4 1.6.6 2.1.8.9.3 1.7.2 2.3.1.7-.1 2.3-.9 2.6-1.8.3-.9.3-1.6.2-1.8-.1-.2-.3-.3-.7-.5z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.whatsapp-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: #1a9952;
  box-shadow: 0 6px 18px rgba(26, 153, 82, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-fab:hover,
.whatsapp-fab:focus-visible {
  transform: scale(1.06);
  box-shadow: 0 8px 22px rgba(26, 153, 82, 0.36);
}
.whatsapp-fab svg { width: 30px; height: 30px; fill: #fff; display: block; }

/* ── Trust strip (proof, placed high on the page) ──────────── */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 32px;
}
.trust-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  flex: 1;
}
.trust-strip-grid div { display: grid; gap: 2px; }
.trust-strip-grid strong {
  color: var(--deep);
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.1;
}
.trust-strip-grid span { color: var(--muted); font-size: 0.86rem; }
.trust-strip .text-link { white-space: nowrap; }
@media (max-width: 900px) {
  .trust-strip { justify-content: flex-start; }
  .trust-strip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 24px; }
}

/* ── Mid-page CTA banner (teal, breaks the long scroll) ────── */
.mid-cta {
  background: var(--deep);
  border-color: transparent;
}
.mid-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.mid-cta .eyebrow { color: #bdd9f3 !important; }
.mid-cta h2 { color: #fff; margin-bottom: 8px; }
.mid-cta p { color: #e4edf7; max-width: 56ch; }
.mid-cta .cta-actions { margin-top: 0; }
.mid-cta .button.primary {
  background: #fff;
  color: var(--deep);
  border-color: #fff;
}
.mid-cta .button.primary:hover { background: #eafaf7; color: var(--deep); }

/* ── Lean service cards (products page) ────────────────────── */
.service-lead {
  font-weight: 600;
  color: var(--ink) !important;
  font-size: 1rem;
  line-height: 1.55 !important;
  margin-bottom: 16px;
}
.service-checks {
  display: grid;
  gap: 7px;
  margin: 0 0 18px;
  padding-left: 18px;
}
.service-checks li { color: var(--muted); line-height: 1.5; }
.service-meta {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 16px;
  width: 100%;
  background: #f4f8fb;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.service-meta div { display: grid; gap: 3px; }
.service-meta dt {
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.service-meta dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* ── Compact service tiles (homepage — replaces tall bulleted cards) ── */
.service-compact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.service-tile {
  display: block;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}
.service-tile:hover,
.service-tile:focus-visible {
  box-shadow: 0 16px 36px rgba(24, 95, 165, 0.16);
  transform: translateY(-3px);
  border-color: rgba(24, 95, 165, 0.4);
}
.service-tile .service-icon { margin-bottom: 14px; }
.service-tile h3 { margin-bottom: 6px; font-size: 1.12rem; color: var(--deep); }
.service-tile p { color: var(--muted); line-height: 1.5; font-size: 0.93rem; }
@media (max-width: 1100px) {
  .service-compact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .service-compact-grid { grid-template-columns: 1fr; }
  .service-tile:hover { transform: none; }
}


/* 2026-09-10 内容合并：文章内三级小标题（此前全站未使用 h3 于 .article） */
.article h3 {
  margin-top: 24px;
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  line-height: 1.3;
}


/* 2026-09-12 定位改造：Why SSTI 卡片序号（复用 .risk-grid / .risk-card，仅新增序号样式） */
.why-ssti .risk-card { border-left-color: var(--amber); }
.why-num {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--amber);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}


/* 2026-09-12 定位改造：hero h1 长标题适配（原规则为 11ch / 7.4rem，为短标题设计） */
.home-hero h1 {
  max-width: 17ch;
  font-size: clamp(2.5rem, 5.2vw, 4.6rem);
  line-height: 0.98;
}
@media (max-width: 640px) {
  .home-hero h1 {
    max-width: 15ch;
    font-size: clamp(1.95rem, 8.4vw, 2.7rem);
    line-height: 1.02;
  }
}


/* 2026-09-12 定位改造：trust-strip 窄屏单列（新文案比原来的 "Since 2015" 长，两列会挤在一起） */
@media (max-width: 640px) {
  .trust-strip { padding: 18px 20px; flex-direction: column; align-items: flex-start; }
  .trust-strip-grid { grid-template-columns: 1fr; gap: 14px; width: 100%; }
  .trust-strip-grid div { min-width: 0; }
  .trust-strip-grid strong { overflow-wrap: anywhere; }
}


/* 2026-09-13 滚动显现：属性由 scripts.js 在运行时添加，因此没有 JS 时一切正常显示；
   首屏已在视口内的元素不加属性，打开即完整。prefers-reduced-motion 下整个效果不启用。 */
@media (prefers-reduced-motion: no-preference) {
  [data-reveal] {
    opacity: 0;
    transform: translateY(18px);
  }
  [data-reveal].reveal-in {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
                transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
  }
}



/* ============================================================
   2026-09-13 阿拉伯语 RTL 支持
   原样式大量使用 left/right 物理属性，这里按 [dir="rtl"] 统一镜像。
   只作用于 dir="rtl" 的页面，英/西/德三个语言完全不受影响。
   ============================================================ */
[dir="rtl"] body { text-align: right; }

/* 卡片左侧色条 → 右侧 */
[dir="rtl"] .risk-card,
[dir="rtl"] .article-focus,
[dir="rtl"] .callout-box,
[dir="rtl"] .service-item-card {
  border-left: none;
  border-right: 3px solid var(--green);
}
[dir="rtl"] .why-ssti .risk-card { border-right-color: var(--amber); }
[dir="rtl"] .callout-box { border-right-color: var(--amber); }

/* 列表缩进换边 */
[dir="rtl"] ul,
[dir="rtl"] ol,
[dir="rtl"] .service-checks,
[dir="rtl"] .work-steps-grid ul {
  padding-left: 0;
  padding-right: 18px;
}

/* 头部与导航 */
[dir="rtl"] .header-inner .button.primary { margin-left: 0; margin-right: auto; }
[dir="rtl"] .site-nav a { margin-right: 0; }

/* 顶条两端对齐在 RTL 下自动镜像，无需改动（flex + space-between） */

/* WhatsApp 浮标移到左下角 */
[dir="rtl"] .whatsapp-fab { right: auto; left: 20px; }

/* 文字型链接箭头方向 */
[dir="rtl"] .text-link::after { content: " ←"; }
[dir="rtl"] .text-link { }

/* 英文片段（电话、邮箱、Insights）在 RTL 段落中保持左到右 */
[dir="rtl"] [dir="ltr"] { display: inline-block; text-align: left; unicode-bidi: isolate; }

/* hero 与页面标题 */
[dir="rtl"] .home-hero-inner,
[dir="rtl"] .page-hero,
[dir="rtl"] .section-heading { text-align: right; }

/* 数字与价格保持西文排版 */
[dir="rtl"] .service-icon,
[dir="rtl"] .why-num { direction: ltr; unicode-bidi: isolate; }


/* hero 在 RTL 下保持在视觉左侧（背景照片主体在右侧），文字仍右对齐 */
[dir="rtl"] .home-hero .hero-badge,
[dir="rtl"] .home-hero h1,
[dir="rtl"] .home-hero .lead,
[dir="rtl"] .home-hero .hero-actions {
  margin-right: auto;
  margin-left: 0;
}
[dir="rtl"] .home-hero .lead { max-width: 56ch; }
[dir="rtl"] .home-hero .hero-actions { justify-content: flex-end; }


/* ============================================================
   2026-09-13 语言切换（下拉式）
   用 <details>/<summary> 实现，没有 JS 也能展开；scripts.js 只负责
   点外部与 Esc 关闭。宽度约 90px，不再挤压页头。
   ============================================================ */
.lang-switch {
  position: relative;
  flex: 0 0 auto;
}
.lang-switch > summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--deep);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.lang-switch > summary::-webkit-details-marker,
.lang-switch > summary::marker { display: none; content: ""; }
.lang-switch > summary:hover { border-color: var(--green); background: #f3f7fc; }
.lang-switch > summary:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.lang-globe { width: 17px; height: 17px; flex: 0 0 auto; color: var(--green); }
.lang-caret { width: 13px; height: 13px; flex: 0 0 auto; color: var(--muted); transition: transform 0.18s ease; }
.lang-switch[open] > summary { border-color: var(--green); background: #f3f7fc; }
.lang-switch[open] .lang-caret { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 60;
  min-width: 208px;
  padding: 6px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(15, 35, 46, 0.16);
  display: grid;
  gap: 2px;
}
.lang-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 9px;
  color: var(--deep);
  font-weight: 700;
  white-space: nowrap;
}
.lang-menu a:hover { background: #f1f5fa; }
.lang-menu a[aria-current="true"] { background: #e9f0f8; }
.lang-code {
  flex: 0 0 24px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}
.lang-name { flex: 1 1 auto; }
.lang-check { width: 16px; height: 16px; flex: 0 0 auto; color: var(--green); }

/* 阿拉伯语：面板改为左侧对齐，代码列回到右边 */
[dir="rtl"] .lang-menu { right: auto; left: 0; }
[dir="rtl"] .lang-code { letter-spacing: 0; }

@media (max-width: 980px) {
  .lang-switch { order: 3; }
  .lang-menu { right: auto; left: 0; }
  [dir="rtl"] .lang-menu { left: auto; right: 0; }
}


/* ============================================================
   2026-09-13 CJK 排版（日本語・한국어）
   只通过 :lang() 命中 ja / ko，其它语言完全不受影响。
   ============================================================ */
:lang(ja), :lang(ko) {
  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Kaku Gothic ProN",
               "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", "Noto Sans KR",
               "Malgun Gothic", "Apple SD Gothic Neo", Meiryo, sans-serif;
}
/* CJK 没有词间空格，按字断行反而更自然；同时取消为拉丁字母设计的字距 */
:lang(ja) h1, :lang(ko) h1,
:lang(ja) h2, :lang(ko) h2,
:lang(ja) h3, :lang(ko) h3 {
  letter-spacing: 0;
  line-height: 1.35;
  word-break: normal;
  overflow-wrap: anywhere;
  text-wrap: pretty;
}
:lang(ja) p, :lang(ko) p,
:lang(ja) li, :lang(ko) li {
  line-height: 1.9;
  letter-spacing: 0.01em;
  word-break: normal;
  overflow-wrap: anywhere;
}
/* hero 大标题在 CJK 下按比例收一档，避免一个字占满一行 */
:lang(ja) .home-hero h1, :lang(ko) .home-hero h1 {
  max-width: 22ch;
  font-size: clamp(2rem, 3.9vw, 3.3rem);
  line-height: 1.28;
}
/* 全大写 + 宽字距的小标签对 CJK 不适用 */
:lang(ja) .eyebrow, :lang(ko) .eyebrow,
:lang(ja) .hero-badge, :lang(ko) .hero-badge,
:lang(ja) .top-strip-inner, :lang(ko) .top-strip-inner {
  letter-spacing: 0.02em;
  text-transform: none;
}

/* ============================================================
   2026-09-13b 移动端页头修复（全站 43 页、6 种语言统一）
   问题：≤820px 时 .header-inner 会换行，语言胶囊被挤到第二行
   （英/西/德），或被推到最右侧导致下拉面板溢出屏幕（日/韩），
   阿语 RTL 下面板则跑到屏幕左侧外面。
   做法：手机端页头强制单行 = 品牌(可截断) + 语言胶囊 + 汉堡；
   下拉面板不再相对按钮定位，而是贴住页头左右两边，
   因此与按钮落在哪里完全无关，任何语言都不可能溢出。
   ============================================================ */
@media (max-width: 820px) {
  .header-inner { flex-wrap: nowrap; gap: 10px; }

  .brand { flex: 1 1 auto; min-width: 0; }
  .brand span {
    font-size: 0.6rem;
    letter-spacing: 0.06em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .lang-switch { order: 0; flex: 0 0 auto; margin-left: auto; position: static; }
  [dir="rtl"] .lang-switch { margin-left: 0; margin-right: auto; }
  .nav-toggle { order: 0; flex: 0 0 auto; margin-left: 0; }

  .lang-menu,
  [dir="rtl"] .lang-menu {
    top: calc(100% + 6px);
    left: 12px;
    right: 12px;
    width: auto;
    min-width: 0;
    max-width: none;
    z-index: 70;
  }
}