:root {
  --ink: #111310;
  --ink-soft: #30352f;
  --paper: #f7f5f0;
  --paper-strong: #fffdf8;
  --mist: #e8ece7;
  --line: rgba(17, 19, 16, 0.14);
  --line-light: rgba(255, 255, 255, 0.28);
  --brass: #c4934b;
  --brass-light: #e4c487;
  --jade: #607f72;
  --oxide: #8d4d38;
  --graphite: #1c201d;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(17, 19, 16, 0.18);
  --glass-light: rgba(255, 253, 248, 0.68);
  --glass-strong: rgba(255, 253, 248, 0.82);
  --glass-dark: rgba(15, 18, 16, 0.64);
  --glass-jade: rgba(96, 127, 114, 0.58);
  --glass-border: rgba(255, 255, 255, 0.44);
  --glass-shadow: 0 24px 70px rgba(17, 19, 16, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(247, 245, 240, 0.98) 0%, rgba(232, 236, 231, 0.96) 42%, rgba(252, 249, 242, 0.98) 68%, rgba(230, 226, 215, 0.96) 100%);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
  overflow-x: hidden;
}

body::selection {
  color: var(--white);
  background: var(--jade);
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 48px;
  color: var(--white);
  background: rgba(17, 19, 16, 0.24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
  -webkit-backdrop-filter: blur(22px) saturate(1.18);
  backdrop-filter: blur(22px) saturate(1.18);
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(247, 245, 240, 0.72);
  border-bottom-color: rgba(255, 255, 255, 0.48);
  -webkit-backdrop-filter: blur(26px) saturate(1.2);
  backdrop-filter: blur(26px) saturate(1.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--ink);
  background: rgba(228, 196, 135, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 12px 28px rgba(17, 19, 16, 0.18);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-family: Georgia, serif;
  font-weight: 700;
}

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

.brand strong {
  font-size: 1rem;
  line-height: 1.1;
}

.brand small {
  margin-top: 3px;
  color: currentColor;
  opacity: 0.72;
  font-size: 0.75rem;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.94rem;
}

.site-nav a {
  position: relative;
  padding: 25px 0;
  opacity: 0.86;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  opacity: 1;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: currentColor;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

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

.hero {
  position: relative;
  min-height: 82vh;
  display: grid;
  align-items: end;
  isolation: isolate;
  color: var(--white);
  background: var(--ink);
}

.hero picture,
.hero img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero img {
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(17, 19, 16, 0.78) 0%, rgba(17, 19, 16, 0.52) 44%, rgba(17, 19, 16, 0.7) 100%),
    linear-gradient(180deg, rgba(17, 19, 16, 0.2) 0%, rgba(17, 19, 16, 0.72) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 148px 0 44px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brass);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--brass-light);
}

.hero h1 {
  max-width: 880px;
  margin: 0;
  font-family: Georgia, "Times New Roman", "Microsoft YaHei", serif;
  font-size: 3.8rem;
  line-height: 1.12;
  font-weight: 500;
}

.hero-lede {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--ink);
  background: rgba(228, 196, 135, 0.86);
  border-color: rgba(255, 255, 255, 0.42);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42), 0 14px 32px rgba(17, 19, 16, 0.16);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

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

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.54);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.button.secondary:hover {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 58px 0 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(18px) saturate(1.16);
  backdrop-filter: blur(18px) saturate(1.16);
}

.hero-facts div {
  padding: 22px 24px 24px;
  border-right: 1px solid var(--line-light);
}

.hero-facts div:last-child {
  border-right: 0;
}

.hero-facts dt {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.82rem;
}

.hero-facts dd {
  margin: 6px 0 0;
  font-size: 1.12rem;
  font-weight: 700;
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(1180px, calc(100% - 48px));
  margin: -28px auto 0;
  position: relative;
  z-index: 3;
  color: var(--white);
  background: var(--glass-dark);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(28px) saturate(1.18);
  backdrop-filter: blur(28px) saturate(1.18);
}

.intro-strip div {
  min-height: 152px;
  padding: 26px 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.intro-strip div:last-child {
  border-right: 0;
}

.intro-strip span {
  display: block;
  color: var(--brass-light);
  font-family: Georgia, serif;
  font-size: 0.9rem;
}

.intro-strip strong {
  display: block;
  margin-top: 10px;
  font-size: 1.16rem;
}

.intro-strip p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.section {
  position: relative;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 104px 0;
}

.section-head {
  max-width: 820px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-head.align-left,
.section-head.narrow.align-left {
  margin-left: 0;
  text-align: left;
}

.section-head.narrow {
  max-width: 720px;
}

.section-head.light {
  color: var(--white);
}

.section-head.light p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.74);
}

.section-head h2,
.contact-copy h2,
.factory-copy h2 {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", "Microsoft YaHei", serif;
  font-size: 2.35rem;
  line-height: 1.2;
  font-weight: 500;
}

.section-head.light h2 {
  color: var(--white);
}

.section-head p:not(.eyebrow),
.contact-copy p,
.factory-copy p {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 1.04rem;
}

.series-list {
  display: grid;
  gap: 26px;
}

.series-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: stretch;
  overflow: hidden;
  background: rgba(255, 253, 248, 0.28);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  box-shadow: var(--glass-shadow);
}

.series-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.03) 32%, rgba(255, 255, 255, 0));
}

.series-panel.reverse {
  grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1.08fr);
}

.series-panel.reverse .series-media {
  order: 2;
}

.series-panel.featured {
  grid-template-columns: minmax(0, 1.2fr) minmax(390px, 0.8fr);
}

.series-media {
  position: relative;
  z-index: 2;
  min-height: 420px;
  background: var(--mist);
  border: 1px solid rgba(255, 255, 255, 0.32);
  overflow: hidden;
}

.series-media img {
  position: relative;
  z-index: 1;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  filter: contrast(1.2) saturate(1.1) brightness(0.86);
}

.series-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(17, 19, 16, 0.16));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), inset 0 -1px 0 rgba(17, 19, 16, 0.1);
}

.series-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 44px;
  background: rgba(255, 253, 248, 0.42);
  -webkit-backdrop-filter: blur(18px) saturate(1.12);
  backdrop-filter: blur(18px) saturate(1.12);
}

.series-kicker {
  margin: 0 0 12px;
  color: var(--jade);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.series-copy h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Microsoft YaHei", serif;
  font-size: 2rem;
  line-height: 1.25;
  font-weight: 500;
}

.series-copy p:not(.series-kicker) {
  margin: 18px 0 0;
  color: var(--ink-soft);
}

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

.check-list li {
  position: relative;
  padding-left: 20px;
  color: var(--ink-soft);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--brass);
}

.systems-section {
  padding-top: 38px;
}

.system-grid,
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.system-grid article,
.advantage-grid article,
.process-grid article,
.application-grid article {
  border-radius: 8px;
}

.system-grid article {
  min-height: 260px;
  padding: 28px;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(22px) saturate(1.14);
  backdrop-filter: blur(22px) saturate(1.14);
}

.system-grid span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--oxide);
  font-size: 0.84rem;
  font-weight: 800;
}

.system-grid h3,
.application-grid h3,
.process-grid h3,
.oem-panel h3 {
  margin: 0;
  font-size: 1.24rem;
  line-height: 1.35;
}

.system-grid p,
.application-grid p,
.process-grid p,
.advantage-grid p,
.oem-panel p {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.detail-section {
  padding-top: 24px;
}

.comparison-wrap {
  overflow-x: auto;
  background: rgba(255, 253, 248, 0.56);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(24px) saturate(1.14);
  backdrop-filter: blur(24px) saturate(1.14);
}

.comparison-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.comparison-table th {
  color: var(--white);
  background: rgba(28, 32, 29, 0.84);
  font-weight: 700;
}

.comparison-table td {
  background: rgba(255, 253, 248, 0.3);
}

.comparison-table tr:last-child td {
  border-bottom: 0;
}

.comparison-table td:first-child {
  color: var(--ink);
  font-weight: 800;
  white-space: nowrap;
}

.application-band {
  padding: 94px max(24px, calc((100% - 1180px) / 2));
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(18, 21, 19, 0.84), rgba(18, 21, 19, 0.9)),
    url("../images/foshan-mushi-beethoven-xingyun-aluminum-shelf-bookcase.webp") center / cover fixed;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.application-grid article {
  min-height: 220px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 18px 48px rgba(0, 0, 0, 0.2);
  -webkit-backdrop-filter: blur(22px) saturate(1.16);
  backdrop-filter: blur(22px) saturate(1.16);
}

.application-grid p {
  color: rgba(255, 255, 255, 0.74);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 64px;
  align-items: start;
}

.oem-panel {
  padding: 36px;
  color: var(--white);
  background: var(--glass-jade);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(26px) saturate(1.18);
  backdrop-filter: blur(26px) saturate(1.18);
}

.oem-panel h3 {
  color: var(--white);
}

.feature-list {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 136px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.feature-list strong {
  color: var(--white);
}

.feature-list span {
  color: rgba(255, 255, 255, 0.76);
}

.process-section {
  padding-top: 36px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.process-grid article {
  padding: 30px 26px;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(22px) saturate(1.14);
  backdrop-filter: blur(22px) saturate(1.14);
}

.process-grid span {
  display: block;
  margin-bottom: 36px;
  color: var(--brass);
  font-family: Georgia, serif;
  font-size: 1.5rem;
}

.factory-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 56px;
  align-items: center;
  padding-top: 56px;
}

.factory-copy {
  padding: 36px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.advantage-grid article {
  min-height: 170px;
  padding: 28px;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(22px) saturate(1.14);
  backdrop-filter: blur(22px) saturate(1.14);
}

.advantage-grid strong {
  display: block;
  color: var(--ink);
  font-size: 1.14rem;
}

.seo-section {
  padding-top: 34px;
}

.facts-table {
  background: rgba(255, 253, 248, 0.58);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(24px) saturate(1.14);
  backdrop-filter: blur(24px) saturate(1.14);
}

.facts-table dl {
  margin: 0;
}

.facts-table div {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}

.facts-table div:last-child {
  border-bottom: 0;
}

.facts-table dt,
.facts-table dd {
  margin: 0;
  padding: 20px 24px;
}

.facts-table dt {
  color: var(--ink);
  font-weight: 800;
  background: rgba(232, 236, 231, 0.54);
}

.facts-table dd {
  color: var(--ink-soft);
}

.facts-table a {
  color: var(--oxide);
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 64px;
  align-items: start;
  padding: 94px max(24px, calc((100% - 1180px) / 2));
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(18, 21, 19, 0.88), rgba(18, 21, 19, 0.94)),
    url("../images/foshan-mushi-beethoven-yingxiong-column-bookcase-wardrobe.webp") center / cover fixed;
}

.contact-copy h2 {
  color: var(--white);
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.contact-methods a,
.contact-methods button {
  min-height: 44px;
  padding: 10px 14px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  cursor: pointer;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 28px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 8px;
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(26px) saturate(1.16);
  backdrop-filter: blur(26px) saturate(1.16);
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form .full {
  grid-column: 1 / -1;
}

.contact-form span {
  color: var(--ink);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(17, 19, 16, 0.18);
  border-radius: 4px;
  outline: none;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--jade);
  box-shadow: 0 0 0 3px rgba(96, 127, 114, 0.16);
}

.contact-form .button.primary {
  width: 100%;
  min-height: 52px;
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.contact-form .button.primary:hover {
  color: var(--ink);
  background: var(--brass-light);
  border-color: var(--brass-light);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px max(24px, calc((100% - 1180px) / 2));
  color: rgba(255, 255, 255, 0.76);
  background: rgba(11, 13, 12, 0.86);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.site-footer strong {
  color: var(--white);
}

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

.site-footer div:last-child {
  display: flex;
  gap: 16px;
  white-space: nowrap;
}

.profile-main {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 118px 0 92px;
}

.profile-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 32px;
  align-items: stretch;
  margin-bottom: 42px;
}

.profile-hero > div,
.profile-section {
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 8px;
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(24px) saturate(1.12);
  backdrop-filter: blur(24px) saturate(1.12);
}

.profile-hero > div {
  padding: 42px;
}

.profile-hero h1,
.profile-section h2 {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", "Microsoft YaHei", serif;
  font-weight: 500;
  line-height: 1.18;
}

.profile-hero h1 {
  font-size: 2.8rem;
}

.profile-hero p:not(.eyebrow),
.profile-section p {
  color: var(--ink-soft);
}

.profile-hero img {
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.profile-section {
  margin-top: 24px;
  padding: 34px;
}

.profile-section h2 {
  font-size: 2rem;
}

.profile-facts {
  display: grid;
  margin: 24px 0 0;
  border: 1px solid var(--line);
}

.profile-facts div {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}

.profile-facts div:last-child {
  border-bottom: 0;
}

.profile-facts dt,
.profile-facts dd {
  margin: 0;
  padding: 16px 18px;
}

.profile-facts dt {
  font-weight: 800;
  background: rgba(232, 236, 231, 0.54);
}

.profile-facts dd {
  color: var(--ink-soft);
}

.profile-facts a {
  color: var(--oxide);
  font-weight: 800;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.profile-grid article {
  min-height: 180px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid rgba(17, 19, 16, 0.12);
  border-radius: 8px;
}

.profile-grid h3 {
  margin: 0;
  font-size: 1.14rem;
  line-height: 1.38;
}

.profile-grid p {
  margin: 12px 0 0;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms ease, transform 500ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1080px) {
  .site-header {
    padding: 0 28px;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .series-panel,
  .series-panel.featured,
  .series-panel.reverse {
    grid-template-columns: 1fr;
  }

  .series-panel.reverse .series-media {
    order: 0;
  }

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

  .split-layout,
  .factory-section,
  .contact-section,
  .profile-hero {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

@media (max-width: 760px) {
  body {
    font-size: 15px;
    background-attachment: scroll;
  }

  .site-header {
    min-height: 66px;
    padding: 0 18px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 0.86rem;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 18px 18px;
    color: var(--ink);
    background: rgba(247, 245, 240, 0.82);
    border-bottom: 1px solid rgba(255, 255, 255, 0.54);
    -webkit-backdrop-filter: blur(24px) saturate(1.18);
    backdrop-filter: blur(24px) saturate(1.18);
  }

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

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a::after {
    display: none;
  }

  .hero {
    min-height: 84vh;
  }

  .hero-content {
    width: min(100% - 32px, 680px);
    padding: 114px 0 30px;
  }

  .hero h1 {
    font-size: 2.28rem;
  }

  .hero-lede {
    font-size: 1rem;
  }

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

  .button {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 34px;
  }

  .hero-facts div {
    padding: 16px 14px 16px 0;
    border-bottom: 1px solid var(--line-light);
  }

  .hero-facts div:nth-child(2n) {
    border-right: 0;
  }

  .hero-facts div:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .intro-strip {
    grid-template-columns: 1fr;
    width: calc(100% - 32px);
    margin-top: 0;
  }

  .intro-strip div {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .intro-strip div:last-child {
    border-bottom: 0;
  }

  .section {
    width: calc(100% - 32px);
    padding: 72px 0;
  }

  .section-head {
    text-align: left;
    margin-bottom: 30px;
  }

  .section-head h2,
  .contact-copy h2,
  .factory-copy h2 {
    font-size: 1.86rem;
  }

  .series-media {
    min-height: 280px;
  }

  .series-copy {
    padding: 26px;
  }

  .series-copy h3 {
    font-size: 1.62rem;
  }

  .system-grid,
  .application-grid,
  .process-grid,
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .application-band,
  .contact-section {
    padding: 72px 16px;
  }

  .feature-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .facts-table div {
    grid-template-columns: 1fr;
  }

  .facts-table dt,
  .facts-table dd {
    padding: 16px;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .site-footer {
    display: block;
    padding: 28px 16px;
  }

  .site-footer div:last-child {
    margin-top: 18px;
  }

  .profile-main {
    width: calc(100% - 32px);
    padding: 94px 0 72px;
  }

  .profile-hero > div,
  .profile-section {
    padding: 24px;
  }

  .profile-hero h1 {
    font-size: 2rem;
  }

  .profile-hero img {
    min-height: 260px;
  }

  .profile-facts div,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .site-footer div:last-child {
    flex-wrap: wrap;
    white-space: normal;
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header.is-scrolled,
  .site-header.is-open,
  .series-panel,
  .system-grid article,
  .comparison-wrap,
  .oem-panel,
  .process-grid article,
  .advantage-grid article,
  .facts-table,
  .contact-form {
    background: var(--paper-strong);
  }

  .intro-strip,
  .application-grid article,
  .site-footer {
    background: var(--graphite);
  }

  .oem-panel {
    background: var(--jade);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}