:root {
  color-scheme: light;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-2: #eef4f8;
  --text: #111827;
  --muted: #5c6b7e;
  --line: rgba(17, 24, 39, 0.11);
  --brand: #0b63ce;
  --brand-2: #0f9f8f;
  --accent: #cf6b2d;
  --header: rgba(255, 255, 255, 0.88);
  --header-text: #111827;
  --shadow: 0 24px 70px rgba(24, 42, 68, 0.12);
  --radius: 8px;
  --shell: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.theme-tech {
  --bg: #081526;
  --surface: #0f2136;
  --surface-2: #152d48;
  --text: #f3f8ff;
  --muted: #a9b9ce;
  --line: rgba(222, 235, 255, 0.15);
  --brand: #4aa8ff;
  --brand-2: #21d4c5;
  --accent: #ffb35a;
  --header: rgba(8, 21, 38, 0.82);
  --header-text: #f3f8ff;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.32);
}

body.theme-minimal {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-2: #edf3f7;
  --text: #101828;
  --muted: #5f6f84;
  --line: rgba(16, 24, 40, 0.12);
  --brand: #0b63ce;
  --brand-2: #0e9384;
  --accent: #b85f28;
  --header: rgba(255, 255, 255, 0.92);
  --header-text: #101828;
  --shadow: 0 24px 80px rgba(25, 42, 65, 0.11);
}

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

button,
input {
  font: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 200;
  transform: translateY(-150%);
  background: var(--text);
  color: var(--surface);
  padding: 10px 14px;
  border-radius: 6px;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(var(--shell), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--header-text);
  background: var(--header);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px);
  transition: box-shadow 240ms ease, background 240ms ease;
}

.theme-minimal .site-header,
:root .site-header {
  background: rgba(255, 255, 255, 0.97);
}

.theme-tech .site-header {
  background: rgba(8, 21, 38, 0.96);
}

.site-header[data-elevated='true'] {
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 24px;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: linear-gradient(135deg, #154a91, var(--brand-2));
  border-radius: 8px;
  font-weight: 900;
}

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

.brand strong {
  font-size: 21px;
  line-height: 1.1;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
}

.desktop-nav > a,
.nav-item > a {
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 12px;
  border-radius: 6px;
  color: var(--header-text);
  font-size: 14px;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease;
}

.desktop-nav > a:hover,
.nav-item:hover > a,
.desktop-nav > a:focus-visible,
.nav-item > a:focus-visible {
  color: var(--brand);
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  outline: none;
}

.has-menu {
  position: relative;
}

.mega-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 14px);
  display: grid;
  grid-template-columns: 1fr 1fr 1.15fr;
  gap: 18px;
  width: 680px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.has-menu:hover .mega-menu,
.has-menu:focus-within .mega-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mega-menu a,
.mega-title {
  display: block;
}

.mega-title {
  margin-bottom: 10px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
}

.mega-menu a {
  padding: 8px 0;
  color: var(--muted);
  font-size: 14px;
}

.mega-menu a:hover {
  color: var(--text);
}

.mega-card {
  padding: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border-radius: var(--radius);
}

.mega-card span,
.mega-card strong {
  display: block;
}

.mega-card strong {
  margin: 10px 0 16px;
  line-height: 1.5;
}

.mega-card a {
  display: inline-flex;
  color: #fff;
  font-weight: 800;
}

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

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 16px 0 14px;
  color: #fff;
  border: 1px solid transparent;
  border-radius: 8px;
  background: linear-gradient(135deg, #0b5fc4, var(--brand-2));
  box-shadow: 0 10px 22px color-mix(in srgb, var(--brand) 28%, transparent);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.phone-link span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 8px;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.16);
  border-radius: 5px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.phone-link strong {
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.phone-link:hover,
.phone-link:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px color-mix(in srgb, var(--brand) 36%, transparent);
  filter: saturate(1.05);
  outline: none;
}

.theme-tech .phone-link {
  color: #07131f;
  background: linear-gradient(135deg, #8ec8ff 0%, #5ee4d4 100%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.theme-tech .phone-link span {
  color: rgba(7, 19, 31, 0.82);
  background: rgba(7, 19, 31, 0.1);
}

.theme-tech .phone-link strong {
  color: #07131f;
}

.theme-tech .phone-link:hover,
.theme-tech .phone-link:focus-visible {
  box-shadow:
    0 14px 30px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(142, 200, 255, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  filter: brightness(1.04);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle[aria-expanded='true'] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded='true'] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobile-panel {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.mobile-panel-inner {
  display: grid;
  gap: 8px;
  padding: 16px 0 20px;
}

.mobile-panel a,
.mobile-contact {
  padding: 13px 14px;
  border-radius: 8px;
  background: var(--surface-2);
  font-weight: 800;
}

.mobile-contact {
  display: flex;
  justify-content: space-between;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.style-switcher {
  position: fixed;
  top: 104px;
  right: 20px;
  z-index: 110;
  display: grid;
  width: max-content;
  margin: 0;
  padding: 6px;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand) 28%, var(--line));
  border-radius: 999px;
  box-shadow: 0 18px 48px rgba(16, 24, 40, 0.16);
  backdrop-filter: blur(16px);
}

.theme-toggle {
  position: relative;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  padding: 0;
  color: #fff;
  background: linear-gradient(135deg, #0b5fc4, #0e9384);
  border: 0;
  border-radius: 50%;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--brand) 24%, transparent);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px) rotate(8deg);
  box-shadow: 0 16px 34px color-mix(in srgb, var(--brand) 30%, transparent);
  outline: none;
}

.theme-icon {
  position: absolute;
  width: 24px;
  height: 24px;
  opacity: 0;
  transform: scale(0.72) rotate(-24deg);
  transition: opacity 180ms ease, transform 180ms ease;
}

.theme-icon.moon {
  border-radius: 50%;
  background: #fff;
  box-shadow: inset -8px -5px 0 #183b75;
}

.theme-icon.sun {
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 -15px 0 -10px #fff,
    0 15px 0 -10px #fff,
    15px 0 0 -10px #fff,
    -15px 0 0 -10px #fff,
    11px 11px 0 -10px #fff,
    -11px -11px 0 -10px #fff,
    11px -11px 0 -10px #fff,
    -11px 11px 0 -10px #fff;
}

.theme-minimal .theme-icon.moon,
.theme-tech .theme-icon.sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.hero {
  position: relative;
  overflow: clip;
  padding: 56px 0 64px;
  scroll-margin-top: 96px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--brand) 16%, transparent), transparent 46%),
    radial-gradient(circle at 78% 18%, color-mix(in srgb, var(--brand-2) 18%, transparent), transparent 34%);
}

.hero::after {
  content: none;
}

.theme-minimal .hero::before {
  background:
    linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.78) 38%, rgba(247, 249, 252, 0) 100%),
    linear-gradient(120deg, color-mix(in srgb, var(--brand) 10%, transparent), transparent 55%),
    radial-gradient(circle at 82% 12%, color-mix(in srgb, var(--brand-2) 15%, transparent), transparent 28%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  align-items: start;
  gap: 64px;
}

.hero-copy {
  min-width: 0;
}

.eyebrow,
.section-heading span,
.about-copy > span,
.industry-panel-copy > span {
  display: inline-flex;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero h1 {
  display: grid;
  gap: 8px;
  max-width: 640px;
  margin: 18px 0 20px;
  font-size: clamp(36px, 4.8vw, 56px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero-title-main,
.hero-title-sub {
  display: block;
}

.hero-title-main {
  font-size: 1.12em;
  letter-spacing: 0.02em;
}

.hero-title-sub {
  font-size: 0.78em;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--text) 82%, var(--brand));
}

.hero p {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 22px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 620px;
  margin: 0 0 22px;
}

.hero-proof div {
  padding: 16px 18px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(16, 24, 40, 0.06);
}

.hero-proof strong,
.hero-proof span {
  display: block;
}

.hero-proof strong {
  color: var(--brand);
  font-size: 30px;
  line-height: 1;
}

.hero-proof span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: var(--surface);
  font-weight: 850;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.14);
  outline: none;
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, #0b5fc4, var(--brand-2));
  border-color: transparent;
}

.button.secondary {
  color: var(--brand);
  background: color-mix(in srgb, var(--brand) 10%, var(--surface));
  border-color: color-mix(in srgb, var(--brand) 25%, transparent);
}

.button.ghost {
  background: transparent;
}

.trust-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
}

.trust-row strong {
  padding: 9px 13px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(16, 24, 40, 0.04);
}

.trust-row > span {
  white-space: nowrap;
}

.hero-visual {
  position: relative;
  min-height: 430px;
}

.machine-card {
  position: relative;
  overflow: hidden;
  height: min(48vw, 470px);
  min-height: 380px;
  border: 1px solid color-mix(in srgb, var(--brand) 12%, var(--line));
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  animation: floatCard 7s ease-in-out infinite;
}

.machine-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}

.theme-minimal .machine-card img {
  object-position: 44% center;
}

.signal-card {
  position: absolute;
  left: -22px;
  bottom: 34px;
  width: min(330px, 82%);
  padding: 20px;
  color: #fff;
  background: linear-gradient(135deg, rgba(11, 99, 206, 0.94), rgba(15, 159, 143, 0.94));
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.signal-card span,
.signal-card strong,
.signal-card small {
  display: block;
}

.signal-card strong {
  margin: 8px 0;
  font-size: 22px;
}

.section {
  padding: 84px 0;
  scroll-margin-top: 96px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2,
.about-copy h2 {
  margin: 10px 0 12px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.18;
  letter-spacing: 0;
}

.section-heading p,
.about-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.section-heading.compact {
  margin-bottom: 24px;
}

.product-matrix {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.product-nav {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 8px;
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(16, 24, 40, 0.04);
}

.product-nav-btn {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px 12px;
  color: var(--text);
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  transition: background 160ms ease, border-color 160ms ease;
}

.product-nav-btn strong,
.product-nav-btn small {
  display: block;
}

.product-nav-btn strong {
  margin-bottom: 4px;
  font-size: 15px;
}

.product-nav-btn small {
  color: var(--muted);
  line-height: 1.45;
  font-size: 12px;
}

.product-nav-btn em {
  min-width: 28px;
  padding: 4px 8px;
  color: var(--muted);
  background: var(--surface-2);
  border-radius: 999px;
  font-style: normal;
  font-size: 12px;
  font-weight: 900;
  text-align: center;
}

.product-nav-btn[aria-pressed="true"] {
  background: color-mix(in srgb, var(--brand) 8%, var(--surface));
  border-color: color-mix(in srgb, var(--brand) 28%, transparent);
}

.product-nav-btn[aria-pressed="true"] strong {
  color: var(--brand);
}

.product-nav-btn[aria-pressed="true"] em {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.product-main {
  min-width: 0;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 44px rgba(16, 24, 40, 0.05);
}

.product-main-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.product-main-head h3 {
  margin: 0 0 6px;
  font-size: 24px;
}

.product-main-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.product-count {
  flex: 0 0 auto;
  padding: 6px 10px;
  color: var(--brand);
  background: color-mix(in srgb, var(--brand) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--brand) 20%, transparent);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.product-expand-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 14px;
  padding: 12px 16px;
  color: var(--brand);
  background: color-mix(in srgb, var(--brand) 8%, var(--surface));
  border: 1px dashed color-mix(in srgb, var(--brand) 35%, transparent);
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  transition: background 160ms ease, border-color 160ms ease;
}

.product-expand-btn:hover,
.product-expand-btn:focus-visible {
  background: color-mix(in srgb, var(--brand) 14%, var(--surface));
  border-color: color-mix(in srgb, var(--brand) 55%, transparent);
}

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

.model-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 12px;
  background: color-mix(in srgb, var(--surface-2) 55%, var(--surface));
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.model-row:hover,
.model-row:focus-within {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--brand) 36%, transparent);
  box-shadow: 0 10px 28px rgba(16, 24, 40, 0.06);
}

.model-row-media {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  overflow: hidden;
  width: 132px;
  height: 100px;
  padding: 8px;
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  border-radius: 10px;
  box-sizing: border-box;
}

.theme-tech .model-row-media {
  background: color-mix(in srgb, var(--surface) 88%, #fff);
}

.model-row-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
}

.model-row-main {
  min-width: 0;
}

.model-row-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.model-row-topline strong {
  color: var(--text);
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.model-row-feature {
  display: -webkit-box;
  overflow: hidden;
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.model-row-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.model-row-chips span {
  padding: 5px 8px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.model-row-actions {
  display: grid;
  gap: 8px;
  justify-items: stretch;
  min-width: 88px;
}

.model-detail-btn,
.model-consult-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  text-align: center;
}

.model-detail-btn {
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
}

.model-consult-link {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border: 0;
}

.model-status {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.model-status.is-new {
  color: #0f5132;
  background: color-mix(in srgb, #198754 16%, var(--surface));
}

.model-status.is-active {
  color: var(--brand);
  background: color-mix(in srgb, var(--brand) 12%, var(--surface));
}

.model-status.is-stopped {
  color: #6c757d;
  background: color-mix(in srgb, #6c757d 14%, var(--surface));
}

.stopped-divider {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 18px 0 12px;
  padding-top: 16px;
  border-top: 1px dashed color-mix(in srgb, var(--line) 90%, transparent);
}

.stopped-divider span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.stopped-divider small {
  color: color-mix(in srgb, var(--muted) 85%, transparent);
  font-size: 12px;
}

.model-list-stopped .model-row {
  opacity: 0.92;
}

.discontinued-wrap {
  margin-top: 28px;
}

.discontinued-panel {
  padding: 22px;
  background: color-mix(in srgb, var(--surface-2) 70%, var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.discontinued-copy span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.discontinued-copy h3 {
  margin: 8px 0 8px;
  font-size: 22px;
}

.discontinued-copy p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.7;
}

.discontinued-grid {
  margin-top: 18px;
}

.product-modal[hidden] {
  display: none !important;
}

.product-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
}

.product-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 18, 28, 0.55);
  backdrop-filter: blur(4px);
}

.product-modal-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
  gap: 0;
  width: min(860px, 100%);
  max-height: min(86vh, 720px);
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.product-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  z-index: 2;
  width: 36px;
  height: 36px;
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.product-modal-media {
  display: grid;
  place-items: center;
  min-height: 260px;
  padding: 24px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--brand) 10%, transparent), transparent),
    var(--surface-2);
  border-right: 1px solid var(--line);
}

.product-modal-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  max-height: 320px;
  object-fit: contain;
  object-position: center;
}

.product-modal-copy {
  padding: 28px 28px 24px;
}

.product-modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.product-modal-tags > span:last-child {
  padding: 4px 8px;
  color: var(--muted);
  background: var(--surface-2);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.product-modal-model {
  margin: 0;
  color: var(--brand);
  font-size: 14px;
  font-weight: 900;
}

.product-modal-copy h3 {
  margin: 6px 0 12px;
  font-size: 28px;
  line-height: 1.25;
}

.product-modal-copy > p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.7;
}

.product-modal-params {
  margin-bottom: 18px;
  padding: 14px;
  background: var(--surface-2);
  border-radius: 10px;
}

.product-modal-params strong {
  display: block;
  margin-bottom: 6px;
}

.product-modal-params p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.product-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.product-modal-note {
  display: block;
  margin-top: 12px;
  color: var(--muted);
}

body.modal-open {
  overflow: hidden;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
}

.tag-row span {
  padding: 6px 9px;
  color: var(--muted);
  background: var(--surface-2);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.solutions {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 70%, transparent), color-mix(in srgb, var(--bg) 92%, transparent));
}

.industry-shell {
  display: grid;
  gap: 16px;
}

.industry-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.industry-tabs button {
  min-height: 44px;
  padding: 0 16px;
  color: var(--text);
  text-align: center;
  background: transparent;
  border: 0;
  border-radius: 7px;
  cursor: pointer;
  font-weight: 850;
  transition: color 180ms ease, background 180ms ease;
}

.industry-tabs button:hover,
.industry-tabs button:focus-visible {
  color: var(--brand);
  background: color-mix(in srgb, var(--brand) 10%, transparent);
  outline: none;
}

.industry-tabs button[aria-selected='true'] {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 10px 26px color-mix(in srgb, var(--brand) 24%, transparent);
}

.industry-panel {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 28px 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.industry-panel-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.industry-panel h3 {
  margin: 12px 0;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.25;
}

.industry-panel p {
  color: var(--muted);
  line-height: 1.8;
}

.solution-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 24px;
}

.solution-points em {
  padding: 8px 10px;
  color: var(--brand);
  background: color-mix(in srgb, var(--brand) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
  border-radius: 8px;
  font-size: 13px;
  font-style: normal;
  font-weight: 900;
}

/* Keep scene photos near native size (~260px) to avoid blurry upscaling */
.industry-mosaic {
  display: grid;
  grid-template-columns: repeat(3, 130px);
  gap: 10px;
  justify-content: end;
  align-content: center;
  padding: 14px;
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--brand) 6%, transparent), transparent 55%),
    var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.industry-tile {
  margin: 0;
  width: 130px;
  height: 104px;
  overflow: hidden;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
  box-shadow: 0 8px 18px rgba(16, 24, 40, 0.06);
}

.industry-tile img {
  display: block;
  width: 130px;
  height: 104px;
  max-width: none;
  object-fit: cover;
  image-rendering: auto;
}

.industry-mosaic > small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
}

.process {
  background: var(--bg);
}

.advantage {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 60%, transparent), transparent);
}

.advantage-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.advantage-cell {
  position: relative;
  min-height: 200px;
  padding: 28px 30px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--brand) 5%, transparent), transparent 42%),
    var(--surface);
  transition: background 180ms ease;
}

.advantage-cell:nth-child(2n) {
  border-right: 0;
}

.advantage-cell:nth-child(n + 3) {
  border-bottom: 0;
}

.advantage-cell:hover {
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--brand) 10%, transparent), transparent 50%),
    var(--surface);
}

.advantage-cell span {
  display: block;
  margin-bottom: 18px;
  color: var(--brand);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.advantage-cell h3 {
  margin: 0 0 10px;
  max-width: 12em;
  font-size: 22px;
  line-height: 1.35;
}

.advantage-cell p {
  margin: 0;
  max-width: 36ch;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.process-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.process-steps-line article {
  position: relative;
  min-height: 0;
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 42px rgba(16, 24, 40, 0.06);
  transition: transform 180ms ease, border-color 180ms ease;
}

.process-steps-line article:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--brand) 28%, transparent);
}

.process-steps span,
.process-steps strong {
  display: block;
}

.process-steps span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.process-steps strong {
  margin-top: 12px;
  font-size: 20px;
}

.process-steps p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.consumable-band {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
  padding: 28px 32px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(11, 99, 206, 0.96), rgba(15, 159, 143, 0.96)),
    var(--brand);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.consumable-band-copy span {
  display: inline-flex;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.consumable-band-copy h3 {
  margin: 10px 0 8px;
  color: #fff;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.25;
}

.consumable-band-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

.consumable-band-media {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.consumable-thumb {
  margin: 0;
  overflow: hidden;
  text-align: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
}

.consumable-thumb img {
  display: block;
  width: 100%;
  height: 72px;
  object-fit: cover;
}

.consumable-thumb figcaption {
  padding: 8px 6px;
  color: #fff;
  font-size: 13px;
  font-weight: 850;
}

.consumable-band .button.primary {
  color: var(--brand);
  background: #fff;
}

.consumable-band .button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.28);
}

.service-actions {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.case-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.case-cloud a {
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-weight: 900;
  transition: transform 180ms ease, color 180ms ease, border-color 180ms ease;
}

.case-cloud a:hover,
.case-cloud a:focus-visible {
  color: var(--brand);
  border-color: color-mix(in srgb, var(--brand) 42%, transparent);
  transform: translateY(-2px);
  outline: none;
}

.clients {
  padding-top: 34px;
}

.client-wall {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.client-logo {
  display: grid;
  grid-template-rows: 88px auto;
  place-items: center;
  gap: 8px;
  min-height: 132px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(16, 24, 40, 0.05);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.client-logo:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--brand) 34%, transparent);
  background: var(--surface);
}

.client-logo img {
  width: 100%;
  max-width: 100%;
  height: 88px;
  object-fit: cover;
  border-radius: 6px;
  filter: contrast(1);
  opacity: 1;
  transition: filter 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.client-logo span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.consumable-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.consumable-card {
  display: grid;
  gap: 8px;
  padding: 14px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  border-radius: var(--radius);
}

.consumable-card img {
  width: 100%;
  height: 120px;
  object-fit: contain;
  background: var(--surface);
  border-radius: 8px;
}

.consumable-card strong {
  font-size: 16px;
}

.consumable-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.client-logo:hover img {
  filter: contrast(1.04);
  opacity: 1;
  transform: scale(1.02);
}

.about {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 72%, transparent), color-mix(in srgb, var(--bg) 94%, transparent));
}

.about-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  gap: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-brand {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 18px;
  padding: 42px 36px;
  background:
    radial-gradient(circle at 18% 20%, color-mix(in srgb, #5b2c8a 10%, transparent), transparent 42%),
    linear-gradient(160deg, #faf9fc 0%, #f3f5f8 100%);
  border-right: 1px solid var(--line);
}

.about-brand > span {
  display: inline-flex;
  color: #5b2c8a;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.about-brand img {
  display: block;
  width: min(100%, 360px);
  height: auto;
  max-height: 120px;
  object-fit: contain;
  object-position: left center;
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  border-radius: 8px;
  padding: 18px 20px;
  box-shadow: 0 10px 28px rgba(16, 24, 40, 0.06);
}

.about-brand p {
  margin: 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 700;
}

.about-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px 40px;
}

.about-points {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.about-points li {
  position: relative;
  padding: 12px 14px 12px 36px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid color-mix(in srgb, var(--line) 85%, transparent);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
}

.about-points li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: #5b2c8a;
  transform: translateY(-50%);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
}

.metrics div {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(16, 24, 40, 0.04);
}

.metrics dt {
  color: var(--brand);
  font-size: 32px;
  font-weight: 900;
}

.metrics dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.contact-section {
  padding-bottom: 112px;
  background:
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--surface-2) 55%, transparent) 40%, transparent);
}

.contact-board {
  display: grid;
  gap: 14px;
}

.contact-hotline {
  display: grid;
  gap: 8px;
  padding: 34px 36px;
  color: #fff;
  background:
    linear-gradient(125deg, rgba(11, 99, 206, 0.96), rgba(15, 159, 143, 0.94)),
    var(--brand);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.contact-hotline:hover,
.contact-hotline:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px color-mix(in srgb, var(--brand) 28%, transparent);
  outline: none;
}

.contact-hotline span,
.contact-hotline small {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

.contact-hotline span {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-hotline strong {
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: 0.04em;
}

.contact-hotline small {
  font-size: 14px;
}

.contact-channels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-channels a {
  display: grid;
  gap: 10px;
  min-height: 128px;
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(16, 24, 40, 0.05);
  transition: transform 180ms ease, border-color 180ms ease;
}

.contact-channels a:hover,
.contact-channels a:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--brand) 35%, transparent);
  outline: none;
}

.contact-channels span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.contact-channels strong {
  color: var(--text);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.25;
  word-break: break-all;
}

.contact-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-meta span {
  display: block;
  margin-bottom: 6px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-meta p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  font-weight: 750;
  line-height: 1.6;
}

.floating-contact {
  position: fixed;
  right: 20px;
  bottom: 28px;
  z-index: 95;
  display: grid;
  justify-items: end;
  gap: 10px;
}

.floating-toggle {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border: 0;
  border-radius: 50%;
  box-shadow: var(--shadow);
  cursor: pointer;
  font-weight: 900;
}

.floating-panel {
  width: 276px;
  padding: 18px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.floating-panel strong,
.floating-panel a {
  display: block;
}

.floating-panel a {
  margin-top: 10px;
  padding: 10px 12px;
  background: var(--surface-2);
  border-radius: 8px;
  font-weight: 800;
}

.qr-box {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
  padding: 10px;
  color: var(--muted);
  background: var(--surface-2);
  border-radius: 8px;
  font-weight: 800;
}

.qr-box img {
  width: 88px;
  height: 88px;
  object-fit: cover;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.mobile-only {
  display: none !important;
}

.mobile-cta {
  display: none;
}

.wechat-sheet {
  position: fixed;
  inset: 0;
  z-index: 140;
}

.wechat-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 16, 28, 0.55);
}

.wechat-sheet-panel {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: grid;
  gap: 12px;
  padding: 22px 18px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.wechat-sheet-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.wechat-sheet-panel h3 {
  margin: 0 28px 0 0;
  font-size: 22px;
}

.wechat-sheet-lead {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.wechat-sheet-qr {
  margin: 0;
  padding: 16px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.wechat-sheet-qr img {
  width: min(220px, 70vw);
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}

.wechat-sheet-qr figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.wechat-sheet-actions {
  display: grid;
  gap: 10px;
}

.wechat-sheet-actions .button {
  width: 100%;
  min-height: 48px;
}

.wechat-sheet-tip {
  margin: 0;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

body.wechat-sheet-open {
  overflow: hidden;
}

.mobile-nav-group {
  display: none;
}

.site-footer {
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 74%, var(--bg));
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 110px;
}

.footer-inner strong {
  color: var(--text);
  font-size: 20px;
}

.footer-inner p {
  margin: 6px 0 0;
}

.footer-meta {
  display: grid;
  justify-items: end;
  gap: 8px;
  text-align: right;
}

.footer-meta p {
  margin: 0;
}

.beian-link {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  transition: color 160ms ease;
}

.beian-link:hover,
.beian-link:focus-visible {
  color: var(--brand);
  outline: none;
}

.section-reveal {
  opacity: 1;
  transform: none;
}

.enhanced .section-reveal:not(.hero) {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.enhanced .section-reveal:not(.hero).is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero stays stable on first paint to avoid sticky-nav overlap */
.enhanced .hero.section-reveal {
  opacity: 1;
  transform: none;
}

.hero-copy .eyebrow,
.hero-copy h1,
.hero-copy p,
.hero-actions,
.hero-proof {
  animation: fadeUp 680ms ease both;
}

.hero-copy h1 {
  animation-delay: 90ms;
}

.hero-copy p {
  animation-delay: 170ms;
}

.hero-actions {
  animation-delay: 260ms;
}

.hero-proof {
  animation-delay: 340ms;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero-grid,
  .industry-panel,
  .about-panel,
  .consumable-band {
    grid-template-columns: 1fr;
  }

  .contact-channels {
    grid-template-columns: 1fr;
  }

  .about-brand {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .industry-mosaic {
    justify-content: center;
  }

  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-actions {
    flex-direction: row;
    justify-content: flex-start;
  }

  .product-matrix {
    grid-template-columns: 1fr;
  }

  .product-nav {
    position: static;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 8px;
  }

  .product-nav-btn {
    flex: 0 0 min(240px, 78vw);
    align-items: start;
  }

  .product-nav-btn small {
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .model-row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 12px;
  }

  .model-row-media {
    width: 104px;
    height: 88px;
  }

  .model-row-actions {
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
  }

  .product-modal-dialog {
    grid-template-columns: 1fr;
  }

  .product-modal-media {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

}

@media (max-width: 720px) {
  .mobile-only {
    display: block !important;
  }

  .shell {
    width: min(100% - 24px, var(--shell));
  }

  body {
    padding-bottom: 72px;
  }

  .header-inner {
    height: 60px;
    gap: 10px;
  }

  .floating-contact {
    display: none !important;
  }

  /* Keep theme toggle on mobile, above bottom CTA */
  .style-switcher {
    display: grid !important;
    top: auto;
    right: 12px;
    bottom: 78px;
    z-index: 97;
    padding: 4px;
  }

  .theme-toggle {
    width: 44px;
    height: 44px;
  }

  .theme-icon {
    width: 20px;
    height: 20px;
  }

  body.modal-open .mobile-cta,
  body.wechat-sheet-open .mobile-cta,
  body.modal-open .style-switcher,
  body.wechat-sheet-open .style-switcher {
    display: none !important;
  }

  .brand strong {
    font-size: 17px;
  }

  .brand small {
    display: none;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .header-actions {
    gap: 8px;
  }

  .phone-link {
    display: inline-flex;
    min-height: 36px;
    padding: 0 10px;
    gap: 0;
  }

  .phone-link span {
    display: none;
  }

  .phone-link strong {
    font-size: 12px;
    letter-spacing: 0.02em;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
  }

  .mobile-nav-group {
    display: block;
    margin: 10px 0 4px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .mobile-nav-group:first-child {
    margin-top: 0;
  }

  /* Hero: compact conversion first screen */
  .hero {
    min-height: auto;
    padding: 28px 0 18px;
  }

  .hero::after {
    content: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .hero .eyebrow {
    font-size: 12px;
  }

  .hero h1 {
    width: 100%;
    max-width: 100%;
    margin: 10px 0 12px;
    font-size: 28px;
    line-height: 1.18;
    gap: 4px;
  }

  .hero-title-sub {
    letter-spacing: 0.03em;
  }

  .hero p {
    font-size: 15px;
    line-height: 1.7;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 18px 0 14px;
  }

  .hero-actions .button {
    width: 100%;
    min-height: 46px;
  }

  .hero-actions .button.ghost {
    display: none;
  }

  .hero-proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin: 0;
  }

  .hero-proof div {
    display: grid;
    gap: 4px;
    padding: 10px 8px;
    text-align: center;
  }

  .hero-proof strong {
    min-width: 0;
    font-size: 18px;
  }

  .hero-proof span {
    margin-top: 0;
    font-size: 11px;
    line-height: 1.35;
  }

  .hero-visual,
  .signal-card {
    display: none;
  }

  .section {
    padding: 42px 0;
    scroll-margin-top: 76px;
  }

  .section-heading {
    margin-bottom: 18px;
  }

  .section-heading h2,
  .about-copy h2 {
    font-size: 26px;
  }

  .section-heading p {
    font-size: 15px;
  }

  /* Products: chip tabs + compact rows */
  .product-nav {
    gap: 8px;
    padding: 2px 0 12px;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    scrollbar-width: none;
  }

  .product-nav::-webkit-scrollbar {
    display: none;
  }

  .product-nav-btn {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    white-space: nowrap;
  }

  .product-nav-btn span {
    display: contents;
  }

  .product-nav-btn strong {
    margin: 0;
    font-size: 13px;
  }

  .product-nav-btn small {
    display: none;
  }

  .product-nav-btn em {
    min-width: 22px;
    padding: 2px 7px;
    font-size: 11px;
  }

  .product-nav-btn[aria-pressed='true'] {
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    border-color: transparent;
  }

  .product-nav-btn[aria-pressed='true'] strong {
    color: #fff;
  }

  .product-nav-btn[aria-pressed='true'] em {
    color: var(--brand);
    background: #fff;
  }

  .product-main {
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .product-main-head {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
    padding: 0 2px 10px;
    border-bottom: 0;
  }

  .product-main-head h3 {
    font-size: 17px;
  }

  .product-main-head p {
    display: none;
  }

  .product-count {
    flex: 0 0 auto;
    padding: 4px 8px;
    color: var(--brand);
    background: color-mix(in srgb, var(--brand) 10%, var(--surface));
    border-radius: 999px;
    font-size: 11px;
    font-weight: 900;
  }

  .model-list {
    gap: 10px;
  }

  .model-row {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 12px;
    padding: 12px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 8px 22px rgba(16, 24, 40, 0.04);
  }

  .model-row-media {
    width: 92px;
    height: 92px;
    padding: 8px;
    border-radius: 10px;
  }

  .model-row-main {
    display: grid;
    align-content: start;
    gap: 6px;
    min-width: 0;
  }

  .model-row-topline strong {
    font-size: 18px;
  }

  .model-row-feature {
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
  }

  .model-row-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .model-row-chips span {
    padding: 3px 7px;
    font-size: 11px;
  }

  .model-row-actions {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 8px;
  }

  .model-row-actions .model-detail-btn,
  .model-row-actions .model-consult-link {
    min-height: 42px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 900;
  }

  .product-expand-btn {
    min-height: 46px;
    margin-top: 4px;
    border-radius: 10px;
  }

  /* Modal above bottom CTA; reserve space so content is not covered */
  .product-modal {
    z-index: 120;
    align-items: end;
    padding: 10px 10px calc(10px + env(safe-area-inset-bottom, 0px));
  }

  .product-modal-dialog {
    width: 100%;
    max-height: calc(100vh - 20px - env(safe-area-inset-bottom, 0px));
    border-radius: 14px 14px 12px 12px;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  .product-modal-media {
    min-height: 160px;
    padding: 16px;
  }

  .product-modal-media img {
    max-height: 180px;
  }

  .product-modal-copy {
    padding: 18px 16px 20px;
  }

  .product-modal-copy h3 {
    font-size: 22px;
  }

  .product-modal-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .product-modal-actions .button {
    width: 100%;
    min-height: 46px;
  }

  .product-modal-close {
    top: 8px;
    right: 8px;
    width: 40px;
    height: 40px;
    font-size: 26px;
  }

  /* Industry: copy first, small thumbs */
  .industry-panel {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }

  .industry-panel-copy {
    order: 0;
  }

  .industry-visual {
    order: 1;
  }

  .industry-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 6px;
    padding: 6px;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }

  .industry-tabs::-webkit-scrollbar {
    display: none;
  }

  .industry-tabs button {
    flex: 0 0 auto;
    min-height: 40px;
    min-width: 0;
    padding: 0 12px;
    white-space: nowrap;
    scroll-snap-align: start;
    font-size: 13px;
  }

  .industry-mosaic {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-content: stretch;
    width: 100%;
    padding: 8px;
    gap: 6px;
  }

  .industry-tile:nth-child(n + 4) {
    display: none;
  }

  .industry-tile,
  .industry-tile img {
    width: 100%;
    height: auto;
    aspect-ratio: 5 / 4;
  }

  .industry-mosaic > small {
    text-align: left;
    font-size: 11px;
  }

  .industry-panel h3 {
    font-size: 22px;
  }

  .industry-panel .button {
    width: 100%;
    min-height: 46px;
  }

  /* Process: clear vertical timeline with connector */
  .process .section-heading {
    margin-bottom: 16px;
  }

  .process-steps {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    border: 0;
    background: transparent;
  }

  .process-steps::before {
    content: "";
    position: absolute;
    left: 27px;
    top: 18px;
    bottom: 18px;
    width: 2px;
    background: color-mix(in srgb, var(--brand) 28%, var(--line));
  }

  .process-steps-line article {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    column-gap: 12px;
    align-items: start;
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .process-steps-line article:hover {
    transform: none;
    border-color: transparent;
  }

  .process-steps span {
    grid-row: 1 / span 2;
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    margin: 0;
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    border: 3px solid var(--bg);
    border-radius: 50%;
    box-shadow: 0 8px 18px color-mix(in srgb, var(--brand) 24%, transparent);
    font-size: 13px;
  }

  .process-steps strong,
  .process-steps p {
    background: var(--surface);
    border: 1px solid var(--line);
  }

  .process-steps strong {
    margin: 0;
    padding: 12px 14px 6px;
    border-bottom: 0;
    border-radius: 12px 12px 0 0;
    font-size: 16px;
  }

  .process-steps p {
    margin: 0;
    padding: 0 14px 12px;
    border-top: 0;
    border-radius: 0 0 12px 12px;
    font-size: 13px;
    line-height: 1.55;
  }

  /* Advantage: stacked list rows */
  .advantage-board {
    grid-template-columns: 1fr;
    box-shadow: none;
    background: transparent;
    border: 0;
    gap: 10px;
  }

  .advantage-cell {
    min-height: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: 0 8px 22px rgba(16, 24, 40, 0.04);
  }

  .advantage-cell:nth-child(2n),
  .advantage-cell:nth-child(n + 3),
  .advantage-cell:last-child {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .advantage-cell span {
    margin-bottom: 8px;
    font-size: 13px;
  }

  .advantage-cell h3 {
    max-width: none;
    margin-bottom: 6px;
    font-size: 17px;
  }

  .advantage-cell p {
    font-size: 13px;
  }

  /* Consumables: stacked action band */
  .consumable-band {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 18px;
    padding: 20px;
  }

  .consumable-band-media {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .consumable-thumb img {
    height: 64px;
  }

  .service-actions {
    flex-direction: column;
    justify-content: stretch;
  }

  .service-actions .button {
    width: 100%;
    min-height: 46px;
  }

  /* About */
  .about-panel {
    grid-template-columns: 1fr;
  }

  .about-brand {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 22px 18px;
    justify-items: center;
    text-align: center;
  }

  .about-brand img {
    width: min(100%, 280px);
    max-height: 88px;
    padding: 12px 14px;
  }

  .about-brand p {
    max-width: none;
    font-size: 14px;
  }

  .about-copy {
    padding: 22px 18px;
  }

  .about-points li {
    font-size: 14px;
    padding: 11px 12px 11px 32px;
  }

  .metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 16px;
  }

  .metrics div {
    padding: 12px 8px;
    text-align: center;
  }

  .metrics dt {
    font-size: 20px;
  }

  .metrics dd {
    font-size: 11px;
  }

  /* Contact: stacked big taps */
  .contact-board {
    gap: 10px;
  }

  .contact-hotline {
    padding: 22px 18px;
    border-radius: 12px;
  }

  .contact-hotline strong {
    font-size: 30px;
    letter-spacing: 0.03em;
  }

  .contact-channels {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .contact-channels a {
    min-height: 72px;
    padding: 16px 18px;
    border-radius: 12px;
  }

  .contact-channels strong {
    font-size: 20px;
  }

  .contact-meta {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 16px;
    border-radius: 12px;
  }

  .contact-meta .button {
    width: 100%;
    min-height: 48px;
  }

  .mobile-cta {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: 10px;
    z-index: 96;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 8px;
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
  }

  .mobile-cta a,
  .mobile-cta button {
    display: grid;
    place-items: center;
    min-height: 44px;
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    border: 0;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 900;
  }

  .wechat-sheet.mobile-only[hidden] {
    display: none !important;
  }

  .footer-inner {
    display: block;
    padding: 24px 0 24px;
  }

  .footer-meta {
    justify-items: start;
    margin-top: 12px;
    text-align: left;
  }
}

@media (max-width: 430px) {
  .hero h1 {
    font-size: 28px;
  }

  .section-heading h2,
  .about-copy h2 {
    font-size: 28px;
  }

  .case-cloud a {
    flex: 1 1 calc(50% - 8px);
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}