:root {
  color-scheme: light;
  --ink: #15181b;
  --muted: #5b646e;
  --line: #d9dde1;
  --paper: #f6f7f8;
  --white: #ffffff;
  --graphite: #24282d;
  --graphite-2: #343a40;
  --heat: #e4642a;
  --heat-dark: #9f3818;
  --cyan: #1a7f94;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 64px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    "Noto Sans CJK SC",
    Arial,
    sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 10px clamp(18px, 4vw, 56px);
  background: rgba(246, 247, 248, 0.92);
  border-bottom: 1px solid rgba(21, 24, 27, 0.1);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 6px;
  object-fit: cover;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  color: var(--muted);
  font-size: 13px;
}

nav a:hover {
  color: var(--heat-dark);
}

main {
  overflow: hidden;
}

section {
  padding: 58px clamp(18px, 5vw, 72px);
  scroll-margin-top: 64px;
}

.hero {
  min-height: calc(100vh - 60px);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(28px, 4.5vw, 58px);
  padding-top: clamp(54px, 6vw, 78px);
  padding-bottom: clamp(54px, 6vw, 78px);
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(21, 24, 27, 0.95), rgba(36, 40, 45, 0.84)),
    radial-gradient(circle at 72% 36%, rgba(228, 100, 42, 0.24), transparent 30%),
    linear-gradient(135deg, #15181b, #343a40);
}

.hero-copy {
  max-width: 920px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--heat);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 20px;
  font-size: clamp(36px, 3.75vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(28px, 3.1vw, 42px);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 20px;
  line-height: 1.3;
}

.lead {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
}

.button.primary {
  background: var(--heat);
  color: var(--white);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--white);
}

.hero-visual {
  position: relative;
  min-height: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.image-visual {
  min-height: 0;
  align-self: center;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.image-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9.5;
  object-fit: contain;
  background: #f5f6f7;
}

.image-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.image-caption strong {
  color: var(--white);
}

.thermal-core {
  position: absolute;
  inset: 96px 12% 92px 18%;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 239, 204, 0.9), rgba(228, 100, 42, 0.72) 24%, rgba(159, 56, 24, 0.3) 46%, transparent 68%),
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  clip-path: polygon(0 46%, 70% 31%, 100% 50%, 70% 69%, 0 54%);
  filter: drop-shadow(0 0 36px rgba(228, 100, 42, 0.42));
}

.trace-line {
  position: absolute;
  inset: 70px 10% 70px 10%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.metric {
  position: absolute;
  width: 164px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.metric span,
.metric strong {
  display: block;
}

.metric span {
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.metric strong {
  margin-top: 4px;
  font-size: 20px;
}

.metric-a {
  top: 56px;
  left: 0;
}

.metric-b {
  top: 46%;
  right: 0;
}

.metric-c {
  bottom: 48px;
  left: 18%;
}

.statement {
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.statement p:last-child {
  margin: 0 auto;
  max-width: 960px;
  color: var(--muted);
  font-size: 17px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  align-items: start;
  gap: clamp(28px, 4vw, 56px);
  background: var(--white);
  border-top: 1px solid var(--line);
}

.split-section.reverse {
  background: #eef1f3;
}

.split-section.reverse > div:first-child {
  order: 2;
}

.split-section p {
  color: var(--muted);
  font-size: 16px;
}

#thermal {
  grid-template-columns: minmax(0, 0.78fr) minmax(500px, 1fr);
  align-items: start;
}

#thermal > div:first-child {
  max-width: 760px;
}

#thermal h2 {
  max-width: 760px;
}

#thermal .capability-grid {
  margin-top: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

#thermal .capability-grid span {
  min-height: 42px;
  padding: 9px 12px;
  background: var(--white);
  font-size: 14px;
}

#thermal .evidence-card {
  background: #f6f7f8;
}

#thermal .evidence-card img {
  aspect-ratio: 16 / 10;
  border-right: 0;
}

#thermal .evidence-card p {
  padding: 18px 20px;
  color: #303842;
  font-size: 18px;
  line-height: 1.72;
  font-weight: 800;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.capability-stack {
  display: grid;
  gap: 18px;
}

.capability-grid span,
.proof-list span {
  min-height: 54px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--heat);
  background: #fbfbfc;
  font-weight: 700;
}

.model-panel {
  display: grid;
  gap: 14px;
}

.model-panel div {
  padding: 18px;
  border: 1px solid rgba(21, 24, 27, 0.12);
  background: var(--white);
}

.model-panel strong,
.model-panel span {
  display: block;
}

.model-panel strong {
  margin-bottom: 8px;
  color: var(--heat-dark);
  font-size: 19px;
}

.model-panel span {
  color: var(--muted);
}

.evidence-card {
  border: 1px solid var(--line);
  background: #fbfbfc;
}

.evidence-image-mask {
  position: relative;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.evidence-image-mask::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 29%;
  height: 12.5%;
  background: var(--white);
  pointer-events: none;
}

.evidence-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: var(--white);
}

.evidence-card p {
  margin: 0;
  padding: 14px;
  color: var(--muted);
  font-size: 14px;
}

.product-section {
  background: var(--white);
  border-top: 1px solid var(--line);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(210px, 1fr));
  gap: 14px;
}

.product-grid article {
  display: flex;
  min-height: 280px;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line);
  border-top: 5px solid var(--heat);
  background: #fbfbfc;
}

.product-grid span,
.product-grid small {
  color: var(--heat-dark);
  font-size: 13px;
  font-weight: 700;
}

.product-grid h3 {
  margin: 12px 0;
  font-size: 22px;
}

.product-grid h3 a:hover,
.product-grid small a:hover {
  color: var(--heat);
}

.product-grid p {
  margin-bottom: 18px;
  color: var(--muted);
}

.product-grid small {
  margin-top: auto;
}

.mode-section {
  background: #f6f7f8;
  border-top: 1px solid var(--line);
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(210px, 1fr));
  gap: 14px;
}

.mode-grid article {
  min-height: 188px;
  padding: 20px;
  border-top: 4px solid var(--heat);
  background: var(--white);
}

.mode-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.innovation-section {
  background: var(--white);
  border-top: 1px solid var(--line);
}

.innovation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(380px, 0.88fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.innovation-grid article {
  min-height: 178px;
  padding: 20px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--heat);
  background: #fbfbfc;
}

.innovation-grid h3 {
  margin-bottom: 14px;
}

.innovation-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.innovation-image {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(180deg, #20262c 0%, #f8f9fa 34%);
  box-shadow: 0 22px 50px rgba(18, 24, 31, 0.12);
}

.innovation-image-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 18px 20px;
  color: var(--white);
}

.innovation-image-head span {
  padding: 6px 10px;
  border-radius: 999px;
  color: #ffe5c7;
  background: rgba(234, 91, 35, 0.18);
  font-size: 13px;
  white-space: nowrap;
}

.innovation-image-head strong {
  font-size: 20px;
  line-height: 1.25;
  text-align: right;
}

.innovation-image img {
  display: block;
  width: calc(100% - 28px);
  margin: 0 14px 14px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--white);
  border: 1px solid rgba(208, 214, 221, 0.9);
  border-radius: 16px;
}

.innovation-image figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 18px 18px;
  color: var(--ink);
  font-size: 13px;
}

.innovation-image figcaption span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
}

.gjb-callout {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 22px;
  padding: 22px;
  color: var(--white);
  background: var(--graphite);
  border-left: 6px solid var(--heat);
}

.gjb-callout strong,
.gjb-callout span {
  display: block;
}

.gjb-callout strong {
  font-size: 22px;
  line-height: 1.3;
}

.gjb-callout span {
  color: rgba(255, 255, 255, 0.76);
}

.band {
  background: var(--graphite);
  color: var(--white);
}

.section-head {
  max-width: 920px;
  margin-bottom: 28px;
}

.section-head p:last-child {
  color: var(--muted);
  font-size: 16px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  overflow: visible;
  padding-bottom: 0;
}

.solution-grid article {
  min-height: 230px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.solution-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.proof {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  align-items: start;
  gap: clamp(28px, 4vw, 56px);
  background: var(--white);
}

.proof p,
.about p,
.contact p {
  color: var(--muted);
  font-size: 16px;
}

.proof-list {
  display: grid;
  gap: 12px;
}

.gallery-section {
  background: #f6f7f8;
  border-top: 1px solid var(--line);
}

.evidence-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.evidence-gallery figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--white);
}

.evidence-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #f4f5f6;
  border-bottom: 1px solid var(--line);
}

.evidence-gallery figcaption {
  min-height: 66px;
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
}

.video-section {
  background: var(--white);
  border-top: 1px solid var(--line);
}

.video-section .section-head p:last-child {
  max-width: 920px;
  color: var(--muted);
  font-size: 16px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.video-grid figure {
  margin: 0;
  border: 1px solid var(--line);
  background: #f8f9fa;
}

.video-grid video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--graphite);
  object-fit: contain;
}

.video-grid figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 14px;
}

.knowledge-section {
  background: #f6f7f8;
  border-top: 1px solid var(--line);
}

.knowledge-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.38fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.article-grid article {
  min-height: 222px;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--heat);
  background: var(--white);
}

.article-grid span,
.article-grid small {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  color: var(--heat-dark);
  font-size: 12px;
  font-weight: 800;
}

.article-grid h3 {
  margin: 12px 0 10px;
  font-size: 19px;
}

.article-grid p {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 15px;
}

.article-grid small {
  margin-top: auto;
  padding: 6px 9px;
  border-radius: 999px;
  color: #7b351a;
  background: #fff0e8;
}

.knowledge-cta {
  position: sticky;
  top: 86px;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 22px;
  color: var(--white);
  background:
    radial-gradient(circle at 100% 0%, rgba(228, 100, 42, 0.35), transparent 38%),
    var(--graphite);
  border-left: 6px solid var(--heat);
}

.knowledge-cta strong {
  display: block;
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.35;
}

.knowledge-cta p {
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.72);
}

.knowledge-cta a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: 6px;
  background: var(--heat);
  color: var(--white);
  font-weight: 800;
}

.knowledge-cta img {
  width: min(220px, 100%);
  justify-self: center;
  padding: 12px;
  border-radius: 8px;
  background: var(--white);
}

.faq-block {
  display: grid;
  grid-template-columns: minmax(220px, 0.28fr) minmax(0, 1fr);
  gap: 24px;
  margin-top: 30px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.faq-block h3 {
  max-width: 360px;
  font-size: 24px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.faq-grid article {
  padding: 18px 20px;
  border: 1px solid var(--line);
  background: var(--white);
}

.faq-grid h4 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.35;
}

.faq-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.about {
  background: #eef1f3;
}

.about p {
  max-width: 980px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1fr);
  gap: clamp(36px, 5vw, 74px);
  align-items: start;
  padding-bottom: 140px;
  background: var(--ink);
  color: var(--white);
}

.contact h2 {
  max-width: 720px;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin: 34px 0 0;
}

.contact-list div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-list dt {
  color: rgba(255, 255, 255, 0.58);
}

.contact-list dd {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.qr-zone {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.qr-zone figure {
  margin: 0;
  padding: 14px;
  background: var(--white);
  color: var(--ink);
  border-radius: 6px;
}

.qr-zone img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--white);
}

.qr-zone figcaption {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 10px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.mobile-contact-bar {
  display: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.68);
  background: #101316;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
}

.site-footer div,
.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  margin-bottom: 4px;
  color: var(--white);
  font-size: 15px;
}

.site-footer a {
  display: block;
  margin-bottom: 4px;
  color: #ffcfad;
  font-weight: 700;
}

.article-page {
  max-width: 980px;
  margin: 0 auto;
  padding-top: 72px;
  background: var(--paper);
}

.article-page h1 {
  max-width: 900px;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 54px);
}

.article-meta {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 15px;
}

.article-hero-card {
  margin: 28px 0 36px;
  padding: clamp(22px, 4vw, 34px);
  color: var(--white);
  background:
    radial-gradient(circle at 88% 10%, rgba(228, 100, 42, 0.28), transparent 34%),
    var(--graphite);
  border-left: 6px solid var(--heat);
}

.article-hero-card p {
  max-width: 840px;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.article-hero-card p:last-child {
  margin-bottom: 0;
}

.article-content,
.article-faq,
.article-cta {
  margin-top: 28px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  background: var(--white);
}

.article-content h2,
.article-faq h2 {
  margin-top: 24px;
  font-size: clamp(24px, 2.4vw, 32px);
}

.article-content h2:first-child,
.article-faq h2:first-child {
  margin-top: 0;
}

.article-content p {
  color: var(--muted);
  font-size: 17px;
}

.article-points {
  display: grid;
  gap: 12px;
  margin: 20px 0 28px;
}

.article-points div {
  display: grid;
  grid-template-columns: minmax(120px, 0.22fr) minmax(0, 1fr);
  gap: 18px;
  padding: 16px;
  border-left: 4px solid var(--heat);
  background: #f8f9fa;
}

.article-points strong {
  font-size: 18px;
}

.article-points span {
  color: var(--muted);
}

.article-faq details {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.article-faq summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
}

.article-faq p {
  margin: 10px 0 0;
  color: var(--muted);
}

.article-cta {
  margin-bottom: 72px;
  color: var(--white);
  background: var(--ink);
  border-left: 6px solid var(--heat);
}

.article-cta strong {
  display: block;
  margin-bottom: 8px;
  font-size: 24px;
}

.article-cta p {
  color: rgba(255, 255, 255, 0.72);
}

.article-cta a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
  margin-right: 10px;
  padding: 0 18px;
  border-radius: 6px;
  background: var(--heat);
  color: var(--white);
  font-weight: 800;
}

.article-cta a.ghost-link {
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: transparent;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .hero,
  .split-section,
  .proof,
  .contact,
  .innovation-layout,
  .knowledge-layout,
  .faq-block {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 76px;
  }

  .hero-visual {
    min-height: 360px;
  }

  .image-visual {
    min-height: 0;
  }

  .mode-grid,
  .product-grid,
  .innovation-grid,
  .evidence-gallery,
  .video-grid,
  .article-grid,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .knowledge-cta {
    position: static;
  }

  .gjb-callout {
    grid-template-columns: 1fr;
  }

  .split-section.reverse > div:first-child {
    order: 0;
  }
}

@media (max-width: 640px) {
  section {
    padding: 66px 18px;
  }

  h1 {
    font-size: 38px;
  }

  .capability-grid,
  .product-grid,
  .innovation-grid,
  .qr-zone,
  .video-grid,
  .article-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .image-caption {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .metric {
    width: 148px;
  }

  .metric-b {
    right: 0;
  }

  .contact-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .article-points div {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }

  body {
    padding-bottom: 58px;
  }

  .mobile-contact-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(21, 24, 27, 0.16);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(12px);
  }

  .mobile-contact-bar a {
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    font-weight: 700;
  }

  .mobile-contact-bar a:first-child {
    background: var(--heat);
    color: var(--white);
  }
}