:root {
  --bg: #f7f7f4;
  --surface: #fffdf8;
  --surface-2: #eef1ee;
  --ink: #181713;
  --muted: #68675f;
  --line: #ddd7ca;
  --gold: #b78a3a;
  --gold-2: #d7b96a;
  --charcoal: #25231f;
  --green: #516b63;
  --shadow: rgba(31, 29, 24, 0.14);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 253, 248, 0.14);
  background: rgba(24, 23, 19, 0.18);
  color: #fffdf8;
  backdrop-filter: blur(16px);
  transition: background 0.24s ease, color 0.24s ease, border-color 0.24s ease;
}

.site-header.scrolled,
.site-header.open {
  border-bottom-color: rgba(183, 138, 58, 0.2);
  background: rgba(255, 253, 248, 0.92);
  color: var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.brand-logo {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}

.brand strong {
  display: block;
  font-size: 16px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.brand small {
  display: block;
  margin-top: 1px;
  color: var(--gold-2);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.nav a {
  color: currentColor;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.phone-link,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border-radius: 999px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.phone-link {
  border: 1px solid rgba(215, 185, 106, 0.42);
  color: currentColor;
}

.phone-link svg,
.primary-button svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(183, 138, 58, 0.32);
  border-radius: 999px;
  background: transparent;
  color: currentColor;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92svh;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 110px clamp(20px, 6vw, 80px) 90px;
  background:
    linear-gradient(90deg, rgba(18, 17, 15, 0.92), rgba(18, 17, 15, 0.66) 48%, rgba(18, 17, 15, 0.38)),
    radial-gradient(circle at 72% 22%, rgba(215, 185, 106, 0.32), transparent 28%),
    linear-gradient(135deg, #1d1b18, #3a3429);
  color: #fffdf8;
}

.hero::after {
  content: "";
  position: absolute;
  left: clamp(20px, 6vw, 80px);
  right: clamp(20px, 6vw, 80px);
  bottom: 30px;
  height: 1px;
  background: rgba(255, 253, 248, 0.18);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-dashboard,
.hero-phone,
.hero-strip {
  position: absolute;
  border: 1px solid rgba(215, 185, 106, 0.28);
  background: rgba(255, 253, 248, 0.08);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
}

.hero-dashboard {
  right: clamp(18px, 6vw, 76px);
  top: 112px;
  width: min(45vw, 570px);
  min-width: 440px;
  border-radius: 14px;
  padding: 18px;
  transform: rotate(-1deg);
}

.dash-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 42px;
  border-bottom: 1px solid rgba(255, 253, 248, 0.14);
  color: rgba(255, 253, 248, 0.82);
  font-size: 13px;
  font-weight: 800;
}

.dash-head b {
  border: 1px solid rgba(215, 185, 106, 0.35);
  border-radius: 999px;
  padding: 4px 9px;
  color: var(--gold-2);
  font-size: 11px;
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.metric {
  border: 1px solid rgba(255, 253, 248, 0.12);
  border-radius: 10px;
  background: rgba(255, 253, 248, 0.08);
  padding: 14px;
}

.metric strong {
  display: block;
  color: #fffdf8;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 253, 248, 0.64);
  font-size: 12px;
}

.chart {
  display: grid;
  align-items: end;
  grid-template-columns: repeat(6, 1fr);
  gap: 9px;
  height: 130px;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid rgba(255, 253, 248, 0.12);
  border-radius: 12px;
}

.chart i {
  display: block;
  border-radius: 7px 7px 0 0;
  background: linear-gradient(180deg, var(--gold-2), var(--gold));
}

.dash-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(255, 253, 248, 0.07);
  color: rgba(255, 253, 248, 0.7);
  font-size: 12px;
}

.dash-row b {
  color: #fffdf8;
}

.hero-phone {
  right: clamp(210px, 27vw, 380px);
  bottom: 95px;
  width: 210px;
  min-height: 310px;
  border-radius: 28px;
  padding: 16px;
  transform: rotate(4deg);
}

.phone-top {
  min-height: 34px;
  color: var(--gold-2);
  font-size: 13px;
  font-weight: 900;
  text-align: center;
}

.phone-card {
  margin-top: 12px;
  border: 1px solid rgba(255, 253, 248, 0.12);
  border-radius: 12px;
  background: rgba(255, 253, 248, 0.09);
  padding: 14px;
}

.phone-card b,
.phone-card span {
  display: block;
}

.phone-card b {
  font-size: 14px;
}

.phone-card span {
  margin-top: 6px;
  color: rgba(255, 253, 248, 0.62);
  font-size: 11px;
}

.phone-button {
  display: grid;
  place-items: center;
  min-height: 40px;
  margin-top: 18px;
  border-radius: 999px;
  background: var(--gold);
  color: #fffdf8;
  font-size: 13px;
  font-weight: 900;
}

.hero-strip {
  right: 0;
  bottom: 38px;
  display: flex;
  gap: 0;
  overflow: hidden;
  border-right: 0;
  border-radius: 999px 0 0 999px;
}

.hero-strip span {
  padding: 13px 22px;
  border-left: 1px solid rgba(255, 253, 248, 0.12);
  color: rgba(255, 253, 248, 0.72);
  font-size: 12px;
  font-weight: 800;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding-top: 20px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-2);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

.hero h1 {
  display: grid;
  gap: 4px;
  max-width: 650px;
  font-family: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-size: clamp(38px, 5.4vw, 62px);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: 0;
}

.hero-subtitle {
  margin-top: 20px;
  color: var(--gold-2);
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 800;
}

.hero-copy {
  max-width: 610px;
  margin-top: 18px;
  color: rgba(255, 253, 248, 0.74);
  font-size: 16px;
  line-height: 1.9;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.primary-button {
  background: var(--gold);
  color: #fffdf8;
  box-shadow: 0 14px 28px rgba(183, 138, 58, 0.24);
}

.primary-button svg {
  fill: none;
}

.secondary-button {
  border: 1px solid rgba(255, 253, 248, 0.28);
  color: #fffdf8;
}

.secondary-button.light {
  border-color: rgba(255, 253, 248, 0.28);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 92px 24px;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 36px;
}

.section-head.compact {
  display: block;
  max-width: 760px;
}

.section-head h2 {
  font-family: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.25;
  font-weight: 600;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.intro-grid,
.service-grid,
.case-grid {
  display: grid;
  gap: 18px;
}

.intro-grid {
  grid-template-columns: repeat(3, 1fr);
}

.intro-grid article,
.service-card,
.case-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: 0 16px 34px rgba(31, 29, 24, 0.06);
}

.intro-grid article {
  padding: 30px;
}

.intro-grid strong,
.service-card span {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  line-height: 1;
}

.intro-grid h3,
.service-card h3,
.case-card h3,
.solution-panel h3,
.process-line h3 {
  margin-top: 18px;
  font-size: 19px;
  line-height: 1.35;
}

.intro-grid p,
.service-card p,
.case-card p,
.process-line p,
.solution-panel p,
.solution-panel li {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.intro-grid p,
.service-card p,
.case-card p {
  margin-top: 12px;
}

.service-section {
  max-width: none;
  background: linear-gradient(180deg, #ffffff, var(--surface-2));
}

.service-section > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.service-grid {
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  min-height: 220px;
  padding: 28px;
}

.solutions {
  padding-bottom: 70px;
}

.solution-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.solution-tabs button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  padding: 0 18px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.solution-tabs button.active {
  border-color: rgba(183, 138, 58, 0.48);
  background: var(--charcoal);
  color: #fffdf8;
}

.solution-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: stretch;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
}

.solution-panel > div:first-child {
  padding: clamp(28px, 5vw, 48px);
}

.panel-kicker {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.solution-panel h3 {
  margin-top: 10px;
  font-size: clamp(24px, 3vw, 34px);
}

.solution-panel p {
  margin-top: 14px;
}

.solution-panel ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.solution-panel li {
  position: relative;
  padding-left: 18px;
}

.solution-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.solution-visual {
  position: relative;
  min-height: 360px;
  background:
    linear-gradient(rgba(183, 138, 58, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(183, 138, 58, 0.12) 1px, transparent 1px),
    linear-gradient(135deg, #f8f8f4, #ebe7dd);
  background-size: 36px 36px, 36px 36px, auto;
  overflow: hidden;
}

.mock-window,
.mock-phone,
.mock-card {
  position: absolute;
  border: 1px solid rgba(183, 138, 58, 0.24);
  border-radius: 14px;
  background: rgba(255, 253, 248, 0.94);
  box-shadow: 0 18px 38px var(--shadow);
}

.mock-window {
  left: 8%;
  top: 14%;
  width: 58%;
  min-height: 54%;
  padding: 18px;
}

.mock-phone {
  right: 9%;
  top: 24%;
  width: 27%;
  min-width: 140px;
  min-height: 62%;
  border-radius: 24px;
  padding: 14px;
}

.mock-card {
  left: 24%;
  bottom: 10%;
  width: 38%;
  padding: 18px;
}

.mock-bar {
  height: 10px;
  border-radius: 999px;
  background: #ded8cb;
  margin-bottom: 10px;
}

.mock-bar.gold {
  width: 64%;
  background: var(--gold);
}

.mock-list {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.mock-list span {
  min-height: 36px;
  border-radius: 9px;
  background: #f1eee7;
}

.case-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.case-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.case-body {
  display: grid;
  gap: 12px;
  flex: 1;
  padding: 24px;
}

.case-body h3 {
  margin-top: 0;
}

.case-body p {
  margin-top: 0;
  padding-bottom: 0;
}

.case-meta {
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.45;
  word-break: break-word;
}

.case-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.case-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  text-decoration: none;
}

.case-link.primary {
  border-color: var(--charcoal);
  background: var(--charcoal);
  color: #fffdf8;
}

.case-mini {
  position: relative;
  height: 220px;
  background:
    linear-gradient(rgba(183, 138, 58, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(183, 138, 58, 0.1) 1px, transparent 1px),
    #f3f1eb;
  background-size: 28px 28px;
  overflow: hidden;
}

.case-mini::before,
.case-mini::after {
  display: none;
}

.case-art {
  position: absolute;
  inset: 18px;
  color: var(--ink);
}

.case-art-browser,
.dispatch-panel,
.shop-window,
.order-card,
.enterprise-art,
.art-phone {
  border: 1px solid rgba(183, 138, 58, 0.24);
  background: rgba(255, 253, 248, 0.94);
  box-shadow: 0 14px 30px var(--shadow);
}

.case-art-browser {
  inset: 22px 18px 18px;
  border-radius: 14px;
  padding: 12px;
}

.art-toolbar,
.pipeline-head,
.shop-head {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 24px;
}

.art-toolbar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d9cdb8;
}

.art-toolbar b,
.pipeline-head b,
.shop-head b {
  margin-left: 4px;
  font-size: 12px;
}

.art-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin-top: 10px;
}

.art-metrics strong {
  border-radius: 8px;
  background: #f2eee4;
  padding: 8px;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  line-height: 1;
}

.art-metrics span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-family: "Microsoft YaHei", Arial, sans-serif;
  font-size: 10px;
}

.art-content {
  display: grid;
  grid-template-columns: 1fr 86px;
  gap: 9px;
  margin-top: 10px;
}

.art-list {
  display: grid;
  gap: 7px;
  border-radius: 10px;
  background: #f9f6ef;
  padding: 10px;
}

.art-list b,
.dispatch-panel b,
.order-card b {
  font-size: 12px;
}

.art-list i,
.dispatch-panel i,
.pipeline i {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: #ded8cb;
}

.art-phone {
  display: grid;
  align-content: start;
  gap: 7px;
  border-radius: 20px;
  padding: 11px;
}

.art-phone small {
  color: var(--gold);
  font-size: 10px;
  font-weight: 900;
}

.art-phone em {
  font-style: normal;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.3;
}

.art-phone span,
.dispatch-status,
.ticket-row span,
.order-card span {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  background: rgba(81, 107, 99, 0.12);
  color: var(--green);
  padding: 4px 8px;
  font-size: 10px;
  font-weight: 900;
}

.service-art {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 14px;
  align-items: center;
}

.art-phone.large {
  position: static;
  min-height: 172px;
  border-radius: 24px;
  padding: 15px;
}

.art-phone .mini-button {
  display: grid;
  place-items: center;
  min-height: 32px;
  border: 0;
  border-radius: 999px;
  background: var(--gold);
  color: #fffdf8;
  font-size: 11px;
  font-weight: 900;
}

.dispatch-panel {
  display: grid;
  gap: 9px;
  border-radius: 14px;
  padding: 14px;
}

.dispatch-panel p,
.order-card p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.enterprise-art {
  display: grid;
  gap: 12px;
  border-radius: 14px;
  padding: 14px;
}

.pipeline-head {
  justify-content: space-between;
}

.pipeline-head span {
  border-radius: 999px;
  background: var(--charcoal);
  color: #fffdf8;
  padding: 3px 8px;
  font-size: 10px;
  font-weight: 900;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.pipeline div {
  display: grid;
  gap: 8px;
  border-radius: 10px;
  background: #f4f0e8;
  padding: 10px;
}

.pipeline strong {
  font-size: 11px;
  line-height: 1.3;
}

.pipeline div:nth-child(2) i:first-of-type,
.pipeline div:nth-child(3) i:first-of-type {
  background: var(--gold-2);
}

.ticket-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  border-radius: 10px;
  background: #fff8e8;
  padding: 10px;
}

.ticket-row b {
  font-size: 12px;
}

.shop-art {
  display: grid;
  align-items: end;
}

.shop-window {
  position: absolute;
  left: 14px;
  right: 42px;
  top: 18px;
  min-height: 128px;
  border-radius: 14px;
  padding: 13px;
}

.shop-head {
  justify-content: space-between;
}

.shop-head span {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  font-weight: 900;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.product-grid i {
  display: block;
  aspect-ratio: 1;
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(183, 138, 58, 0.18), transparent),
    #f1eee7;
}

.order-card {
  position: absolute;
  right: 14px;
  bottom: 18px;
  width: 62%;
  border-radius: 14px;
  padding: 13px;
}

.process {
  max-width: none;
  background: var(--charcoal);
  color: #fffdf8;
}

.process > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.process .section-head p:not(.eyebrow) {
  color: rgba(255, 253, 248, 0.68);
}

.process-line {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.process-line article {
  min-height: 168px;
  border: 1px solid rgba(255, 253, 248, 0.14);
  border-radius: 10px;
  padding: 22px;
  background: rgba(255, 253, 248, 0.06);
}

.process-line b {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(215, 185, 106, 0.52);
  border-radius: 50%;
  color: var(--gold-2);
  font-family: Georgia, "Times New Roman", serif;
}

.process-line p {
  color: rgba(255, 253, 248, 0.68);
}

.download {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: start;
}

.download h2,
.contact-section h2 {
  font-family: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.25;
  font-weight: 600;
}

.download p,
.contact-section p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

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

.download-list a {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  min-height: 78px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 0 24px;
  text-decoration: none;
}

.download-list strong {
  font-size: 17px;
}

.download-list span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.contact-section {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) 380px;
  gap: 54px;
  align-items: center;
  padding-left: max(24px, calc((100vw - var(--max)) / 2 + 24px));
  padding-right: max(24px, calc((100vw - var(--max)) / 2 + 24px));
  background:
    radial-gradient(circle at 82% 20%, rgba(215, 185, 106, 0.18), transparent 26%),
    linear-gradient(135deg, #25231f, #3b352b);
  color: #fffdf8;
}

.contact-section p {
  max-width: 720px;
  color: rgba(255, 253, 248, 0.7);
}

.contact-card {
  border: 1px solid rgba(215, 185, 106, 0.42);
  border-radius: 14px;
  background: rgba(255, 253, 248, 0.08);
  padding: 24px;
}

.contact-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 253, 248, 0.14);
  font-size: 14px;
}

.contact-row b {
  color: var(--gold-2);
}

.contact-card img {
  display: block;
  width: 210px;
  max-width: 100%;
  margin: 24px auto 0;
  border: 8px solid #fff;
  border-radius: 8px;
  background: #fff;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(20px, 6vw, 80px);
  background: #171613;
  color: rgba(255, 253, 248, 0.58);
  font-size: 13px;
}

@media (max-width: 1080px) {
  .nav {
    gap: 16px;
  }

  .phone-link {
    display: none;
  }

  .hero-dashboard {
    right: -90px;
    opacity: 0.82;
  }

  .hero-phone {
    right: 80px;
  }

  .service-grid,
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-line {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 66px;
  }

  .menu-button {
    display: block;
  }

  .nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid rgba(183, 138, 58, 0.2);
    border-radius: 12px;
    background: rgba(255, 253, 248, 0.96);
    color: var(--ink);
    padding: 10px;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.14);
  }

  .site-header.open .nav {
    display: flex;
  }

  .nav a {
    padding: 13px 12px;
  }

  .hero {
    min-height: 94svh;
    padding: 104px 22px 74px;
  }

  .hero-dashboard {
    top: 118px;
    right: -300px;
    min-width: 440px;
    transform: rotate(-3deg) scale(0.84);
    opacity: 0.28;
  }

  .hero-phone,
  .hero-strip {
    display: none;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero .eyebrow {
    max-width: 260px;
    font-size: 10px;
    letter-spacing: 0.14em;
    line-height: 1.5;
  }

  .section {
    padding: 66px 20px;
  }

  .section-head,
  .solution-panel,
  .download,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .intro-grid,
  .service-grid,
  .case-grid,
  .process-line {
    grid-template-columns: 1fr;
  }

  .solution-panel {
    min-height: 0;
  }

  .solution-visual {
    min-height: 300px;
  }

  .download-list a {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 18px;
  }

  .contact-section {
    padding-left: 20px;
    padding-right: 20px;
  }

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

@media (max-width: 520px) {
  .brand small {
    display: none;
  }

  .brand strong {
    font-size: 14px;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .hero-copy {
    font-size: 15px;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .solution-tabs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .solution-tabs button {
    padding: 0 10px;
  }
}