/*
 * OULAN final visual system
 * Standalone public-site stylesheet. No legacy cascade dependency.
 */

:root {
  --bg: #f5f5f7;
  --bg-2: #ffffff;
  --panel: #ffffff;
  --panel-2: #f8f9fb;
  --line: rgba(23, 35, 58, 0.12);
  --line-soft: rgba(23, 35, 58, 0.07);
  --text: #17233a;
  --muted: #667085;
  --dim: #8b95a5;
  --gold: #9b7c4b;
  --gold-2: #795f38;
  --white: #ffffff;
  --radius: 20px;
  --shadow: 0 22px 58px rgba(23, 35, 58, 0.06);
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body,
body.reference-shell,
body.reference-home,
body.reference-subpage,
body.page-article {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
    "Hiragino Sans GB", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body::before,
body::after,
.reference-home::before,
.reference-home::after {
  display: none !important;
}

main,
.reference-main {
  min-height: 60vh;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
.reference-home .reference-hero-copy h1,
.reference-subpage .page-hero h1,
.page-about .about-hero-copy h1 {
  margin-top: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC",
    "Hiragino Sans GB", "Noto Sans SC", sans-serif;
  font-weight: 620;
  letter-spacing: -0.035em;
  text-wrap: balance;
  word-break: normal;
}

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

h1 {
  font-size: clamp(36px, 4.1vw, 54px);
  line-height: 1.08;
}

h2 {
  font-size: clamp(28px, 2.8vw, 40px);
  line-height: 1.15;
}

h3 {
  font-size: 21px;
  line-height: 1.35;
}

p {
  text-wrap: pretty;
}

a,
button,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(47, 102, 177, 0.34);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--text);
  color: var(--white);
  font-size: 13px;
  font-weight: 650;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: none;
}

.wrap,
.nav {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.grid {
  display: grid;
}

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

.actions,
.reference-hero-actions,
.brief-actions,
.capsule-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.list {
  margin: 18px 0 0;
  padding-left: 1.2em;
}

.list li {
  margin: 8px 0;
  color: var(--muted);
}

.brand-top {
  display: flex;
  align-items: center;
  gap: 7px;
}

.kicker,
.reference-home .kicker,
.reference-subpage .kicker,
.page-about .about-hero-copy .kicker {
  margin: 0 0 14px;
  color: var(--gold-2);
  font-size: 11px;
  font-weight: 720;
  line-height: 1.3;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.muted,
.lead,
.reference-home .reference-hero-intro,
.reference-subpage .page-hero .lead,
.page-about .about-hero-copy .lead {
  color: var(--muted);
}

.section,
.reference-home .section {
  padding: 84px 0;
  background: var(--bg-2);
}

.section + .section {
  border-top: 1px solid var(--line-soft);
}

.section.compact,
.reference-home .section.compact {
  padding: 52px 0 78px;
}

.section-head,
.reference-home .section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr);
  align-items: end;
  gap: 40px;
  margin-bottom: 32px;
}

.section-head h2,
.reference-home .section-head h2 {
  max-width: 15ch;
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(28px, 2.8vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.section-head > p,
.section-head p:last-child,
.reference-home .section-head p:last-child {
  max-width: 31em;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.grid {
  gap: 18px;
}

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

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

.site-header,
.reference-home .reference-header {
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: none;
  backdrop-filter: saturate(140%) blur(18px);
}

.nav,
.reference-home .reference-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  white-space: nowrap;
}

.brand::before {
  content: "";
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  background: url("assets/real/oulan-logo-mark.png") center / contain no-repeat;
  filter: none;
}

.brand-stack {
  gap: 10px;
}

.brand-cn {
  color: var(--text);
  font-size: 15px;
  font-weight: 680;
}

.brand-en-large {
  color: var(--text);
  font-size: 15px;
  font-weight: 560;
  letter-spacing: 0.09em;
}

.brand-stack .brand-sub {
  display: none;
}

.nav-links,
.reference-nav-links {
  display: flex;
  align-items: center;
  gap: 17px;
  color: #4e5b70;
  font-size: 13px;
  font-weight: 520;
}

.nav-links a {
  position: relative;
  padding: 22px 0 20px;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
}

.nav-links a[aria-current="page"]:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 14px;
  left: 0;
  width: auto;
  height: 2px;
  margin: 0;
  border-radius: 2px;
  background: var(--text);
}

.reference-lang {
  display: none !important;
}

.reference-nav-tools {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-cta,
.reference-nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--text);
  border-radius: 999px;
  background: var(--text);
  color: var(--white);
  font-size: 14px;
  font-weight: 620;
  line-height: 1.2;
  box-shadow: none;
  transition: transform 180ms ease, background-color 180ms ease,
    border-color 180ms ease;
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-1px);
  background: #263650;
  border-color: #263650;
}

.button.secondary,
.button.ghost {
  border-color: var(--line);
  background: var(--white);
  color: var(--text);
}

.button.secondary:hover,
.button.ghost:hover {
  border-color: rgba(23, 35, 58, 0.24);
  background: #f8f9fb;
}

.button.copied {
  border-color: #315f4b;
  background: #315f4b;
  color: var(--white);
}

.menu-toggle {
  display: none;
  width: auto;
  min-width: 52px;
  height: 40px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--text);
  font-size: 0;
}

.menu-toggle::after {
  content: "菜单";
  font-size: 13px;
  font-weight: 620;
}

/* Homepage */
.reference-home .reference-hero {
  min-height: auto;
  padding: 52px 0 66px;
  border: 0;
  background: var(--bg);
}

.reference-home .reference-hero::before,
.reference-home .reference-hero::after,
.reference-home .reference-molecules {
  display: none !important;
}

.reference-home .reference-hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(440px, 1.14fr);
  grid-template-areas:
    "copy visual"
    "stats visual";
  align-items: center;
  gap: 24px 42px;
  min-height: auto;
}

.reference-home .reference-hero-copy {
  grid-area: copy;
  max-width: 600px;
  padding: 0;
}

.reference-home .reference-hero-copy h1 {
  max-width: 10em;
  margin-bottom: 18px;
  color: var(--text);
  font-size: clamp(40px, 4.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.reference-home .reference-hero-subtitle {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 15px;
  font-weight: 610;
}

.reference-home .reference-hero-intro {
  max-width: 33em;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
}

.reference-home .reference-hero-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 26px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.reference-home .reference-hero-proof-item {
  display: grid;
  gap: 4px;
  min-height: 0;
  padding: 14px 18px 14px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.reference-home .reference-hero-proof-item + .reference-hero-proof-item {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.reference-home .reference-hero-proof-item strong {
  color: var(--text);
  font-size: 13px;
}

.reference-home .reference-hero-proof-item span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.reference-home .reference-hero-actions {
  gap: 10px;
  margin-top: 22px;
}

.reference-home .reference-primary-button {
  border-color: var(--text);
  background: var(--text);
}

.reference-home .reference-secondary-button {
  border-color: var(--line);
  background: var(--white);
  color: var(--text);
}

.reference-home .reference-hero-note {
  margin-top: 15px;
  color: var(--dim);
  font-size: 12px;
}

.reference-home .reference-hero-visual {
  position: relative;
  grid-area: visual;
  min-height: 580px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 30px;
  background: #f7f8fa url("assets/optimized/kbeauty-2026/home-hero-main.webp") center /
    cover no-repeat;
  box-shadow: var(--shadow);
}

.reference-home .reference-hero-visual::before,
.reference-home .reference-hero-visual::after {
  display: none;
}

.reference-home .reference-hero-stats {
  grid-area: stats;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.reference-home .reference-stat-item {
  min-height: 94px;
  padding: 18px 18px 8px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.reference-home .reference-stat-item + .reference-stat-item {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.reference-home .reference-stat-item strong {
  display: block;
  color: var(--text);
  font-size: 24px;
  letter-spacing: -0.025em;
}

.reference-home .reference-stat-item p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.reference-home .home-proof,
.reference-home .home-services {
  background: var(--white);
}

.reference-home .home-proof::before {
  display: none;
}

.reference-home .home-proof .proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.reference-home .home-proof .proof-card,
.reference-home .home-services .glass-card {
  overflow: hidden;
  min-height: 0;
  border: 1px solid rgba(173, 186, 204, 0.48);
  border-radius: 28px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfaf7 100%);
  box-shadow: none;
  transform: none;
}

.reference-home .home-proof .proof-card {
  padding: 14px;
}

.reference-home .home-proof .proof-media {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0;
  aspect-ratio: 16 / 10;
  border-radius: 20px;
  background: #f4f1eb;
}

.reference-home .home-proof .proof-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: none;
  transition: transform 500ms ease;
}

.reference-home .home-proof .proof-card:hover .proof-media img {
  transform: scale(1.02);
}

.reference-home .home-proof .proof-copy {
  display: grid;
  gap: 7px;
  padding: 18px 8px 8px;
}

.reference-home .home-proof .proof-copy .pill {
  justify-self: start;
  padding: 0;
  background: transparent;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.reference-home .home-proof .proof-copy h3,
.reference-home .home-services .glass-card h3 {
  margin: 12px 0 8px;
  color: var(--text);
  font-size: 21px;
}

.reference-home .home-proof .proof-copy p,
.reference-home .home-services .glass-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.reference-home .home-proof .proof-list {
  display: none;
}

.reference-home .home-services .glass-card {
  min-height: 185px;
  padding: 26px 24px;
}

.reference-home .image-mosaic {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  grid-template-rows: repeat(2, minmax(0, 1fr));
  min-height: 470px;
  gap: 18px;
}

.reference-home .mosaic-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background-color: #eef1f4;
  box-shadow: none;
}

.reference-home .mosaic-card.tall {
  grid-row: 1 / 3;
}

.reference-home .mosaic-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.reference-home .mosaic-card:hover img {
  transform: scale(1.02);
}

.reference-home .mosaic-card::before {
  display: none;
}

.reference-home .mosaic-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(10, 19, 32, 0.74));
}

.reference-home .mosaic-card span,
.reference-home .mosaic-card strong {
  position: absolute;
  z-index: 1;
  left: 24px;
  color: var(--white);
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.28);
}

.reference-home .mosaic-card span {
  bottom: 58px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.reference-home .mosaic-card strong {
  bottom: 20px;
  font-size: clamp(24px, 2.2vw, 34px);
}

.reference-home .deep-cta {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #eef1f5;
  box-shadow: none;
}

.reference-home .deep-cta::before {
  display: none;
}

.reference-home .deep-cta-content {
  max-width: 620px;
  padding: 38px;
}

.reference-home .deep-cta-content h2 {
  color: var(--text);
}

.reference-home .deep-cta-content p {
  color: var(--muted);
}

/* Subpage heroes */
.reference-subpage:not(.page-about) .page-hero,
.page-about .page-hero {
  min-height: auto;
  padding: 58px 0 62px;
  border: 0;
  background: var(--bg);
}

.reference-subpage:not(.page-about) .page-hero::before,
.reference-subpage:not(.page-about) .page-hero::after,
.page-about .page-hero::before,
.page-about .page-hero::after {
  display: none;
}

.reference-subpage:not(.page-about) .page-hero .page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(400px, 1.14fr);
  align-items: center;
  gap: 46px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.reference-subpage .text-only-hero .page-hero-inner {
  grid-template-columns: minmax(0, 760px);
  justify-content: start;
  min-height: 250px;
}

.reference-subpage .text-only-hero h1 {
  max-width: 12em;
}

.reference-subpage:not(.page-about) .page-hero .page-hero-inner > div:first-child,
.reference-subpage:not(.page-about) .page-hero .reveal:first-child {
  padding: 0;
}

.breadcrumb,
.reference-subpage:not(.page-about) .breadcrumb {
  margin-bottom: 16px;
  color: var(--dim);
  font-size: 13px;
}

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

.reference-subpage:not(.page-about) .page-hero h1,
.page-about .about-hero-copy h1 {
  max-width: 11.5em;
  margin-bottom: 16px;
  color: var(--text);
  font-size: clamp(34px, 3.5vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.reference-subpage:not(.page-about) .page-hero .lead,
.page-about .about-hero-copy .lead {
  max-width: 30em;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.reference-subpage .page-hero .actions,
.page-about .actions {
  gap: 10px;
  margin-top: 24px;
}

.reference-subpage:not(.page-about) .page-hero .abstract-panel {
  position: relative;
  display: block;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.reference-subpage:not(.page-about) .page-hero .abstract-panel::before,
.reference-subpage:not(.page-about) .page-hero .abstract-panel::after {
  display: none;
}

.reference-subpage:not(.page-about) .page-hero .abstract-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  object-fit: cover;
  object-position: center;
  filter: none;
}

.page-products .page-hero .abstract-panel img,
.page-contact .page-hero .abstract-panel img {
  object-fit: cover;
  padding: 0;
}

.page-about .about-hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  align-items: center;
  gap: 46px;
  overflow: visible;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page-about .about-hero-copy {
  padding: 0;
  color: var(--text);
}

.page-about .about-hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-about .about-hero-points span {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #526074;
  font-size: 12px;
}

.page-about .about-hero-points span::before {
  display: none;
}

.page-about .about-hero-visual {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.page-about .about-hero-visual::before,
.page-about .about-hero-visual::after {
  display: none;
}

.page-about .about-hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  object-fit: cover;
  filter: none;
}

/* Shared cards */
.glass-card,
.article-card,
.stat-card,
.credibility-item,
.path-step {
  border: 1px solid var(--line-soft);
  background: var(--white);
  box-shadow: none;
}

.glass-card,
.article-card {
  min-height: 0;
  padding: 25px;
  border-radius: 22px;
}

.glass-card::before,
.glass-card::after,
.article-card::before,
.article-card::after {
  display: none;
}

.glass-card h3,
.article-card h3 {
  margin: 13px 0 8px;
  color: var(--text);
  font-size: 19px;
  line-height: 1.38;
}

.glass-card p,
.article-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.article-card > a,
.glass-card p a {
  display: inline-flex;
  margin-top: 14px;
  color: var(--text);
  font-size: 12px;
  font-weight: 640;
}

.pill,
.capsule,
.brief-grid span,
.stock-meta span {
  border: 0;
  border-radius: 999px;
  background: #f0f2f5;
  color: #657186;
  box-shadow: none;
}

.pill {
  padding: 5px 9px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.capsule {
  padding: 6px 10px;
  font-size: 12px;
  line-height: 1.3;
}

.stats,
.about-highlight-row.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stats .stat-card,
.about-highlight-row .stat-card {
  min-height: 100px;
  padding: 22px 20px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.stats .stat-card + .stat-card {
  border-left: 1px solid var(--line);
}

.stat-card strong {
  display: block;
  color: var(--text);
  font-size: 20px;
  font-weight: 620;
}

.stat-card span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

/* Process and feature systems */
.reference-subpage .path-map,
.page-products .product-categories .path-map,
.page-solutions .solution-route .path-map,
.page-about .about-flow .path-map,
.page-contact .contact-flow .path-map {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 42px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.reference-subpage .path-copy,
.page-products .product-categories .path-copy,
.page-solutions .solution-route .path-copy,
.page-about .about-flow .path-copy,
.page-contact .contact-flow .path-copy {
  position: sticky;
  top: 104px;
  align-self: start;
  padding: 4px 0;
}

.reference-subpage .path-copy h2,
.page-products .product-categories .path-copy h2,
.page-solutions .solution-route .path-copy h2 {
  max-width: 11ch;
  margin-bottom: 16px;
  color: var(--text);
  font-size: clamp(30px, 3vw, 40px);
}

.reference-subpage .path-copy .muted,
.page-products .product-categories .path-copy .muted,
.page-solutions .solution-route .path-copy .muted {
  max-width: 32em;
  color: var(--muted);
  font-size: 15px;
}

.reference-subpage .path-steps,
.page-products .product-categories .path-steps,
.page-solutions .solution-route .path-steps,
.page-about .about-flow .path-steps,
.page-contact .contact-flow .path-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.reference-subpage .path-step,
.page-products .product-categories .path-step,
.page-solutions .solution-route .path-step,
.page-about .about-flow .path-step,
.page-contact .contact-flow .path-step {
  min-height: 138px;
  padding: 21px;
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  background: var(--white);
}

.reference-subpage .path-step::after,
.page-products .product-categories .path-step::after,
.page-solutions .solution-route .path-step::after,
.page-about .about-flow .path-step::after,
.page-contact .contact-flow .path-step::after {
  display: none;
}

.reference-subpage .path-step span,
.page-products .product-categories .path-step span,
.page-solutions .solution-route .path-step span,
.page-about .about-flow .path-step span,
.page-contact .contact-flow .path-step span {
  display: block;
  margin-bottom: 14px;
  color: var(--gold-2);
  font-size: 11px;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.reference-subpage .path-step h3,
.page-products .product-categories .path-step h3,
.page-solutions .solution-route .path-step h3,
.page-about .about-flow .path-step h3,
.page-contact .contact-flow .path-step h3 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 17px;
}

.reference-subpage .path-step p,
.page-products .product-categories .path-step p,
.page-solutions .solution-route .path-step p,
.page-about .about-flow .path-step p,
.page-contact .contact-flow .path-step p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.feature-strip,
.credibility-strip,
.page-products .product-hot-concepts .feature-strip,
.page-products .product-launch .feature-strip,
.page-quality .quality-equipment .feature-strip,
.page-about .about-values .feature-strip,
.page-insights .insights-pillars .feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  overflow: visible;
  border: 0;
  background: transparent;
}

.feature-strip > div,
.credibility-item,
.page-products .product-hot-concepts .feature-strip > div,
.page-products .product-launch .feature-strip > div,
.page-quality .quality-equipment .feature-strip > div,
.page-about .about-values .feature-strip > div,
.page-insights .insights-pillars .feature-strip > div {
  min-height: 150px;
  padding: 21px;
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  background: var(--white);
  box-shadow: none;
}

.feature-strip span,
.credibility-item > strong,
.page-products .product-hot-concepts .feature-strip span,
.page-products .product-launch .feature-strip span,
.page-quality .quality-equipment .feature-strip span,
.page-about .about-values .feature-strip span,
.page-insights .insights-pillars .feature-strip span {
  display: block;
  margin: 0 0 14px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gold-2);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-strip strong,
.credibility-item h3,
.page-products .product-hot-concepts .feature-strip strong,
.page-products .product-launch .feature-strip strong,
.page-quality .quality-equipment .feature-strip strong,
.page-about .about-values .feature-strip strong,
.page-insights .insights-pillars .feature-strip strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 17px;
  line-height: 1.4;
}

.feature-strip p,
.credibility-item p,
.page-products .product-hot-concepts .feature-strip p,
.page-products .product-launch .feature-strip p,
.page-quality .quality-equipment .feature-strip p,
.page-about .about-values .feature-strip p,
.page-insights .insights-pillars .feature-strip p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* Image systems */
.factory-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  align-items: end;
  gap: 36px;
  margin-bottom: 28px;
}

.factory-intro h2 {
  max-width: 13ch;
  font-size: clamp(30px, 3vw, 42px);
}

.factory-intro-copy p {
  color: var(--muted);
  font-size: 15px;
}

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

.page-about .about-atlas {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.factory-shot,
.visual-image,
.product-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #eef0f3;
  box-shadow: none;
}

.factory-shot img,
.visual-image img,
.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: none;
}

.factory-shot {
  position: relative;
  min-height: 320px;
  margin: 0;
}

.factory-shot img {
  position: absolute;
  inset: 0;
}

.factory-shot::after,
.visual-image::after,
.product-media::after {
  display: none;
}

.factory-shot figcaption {
  position: absolute;
  z-index: 1;
  right: 14px;
  bottom: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  backdrop-filter: blur(10px);
}

.factory-shot figcaption span {
  color: var(--gold-2);
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 44px;
  align-items: center;
}

.visual-image {
  position: relative;
  min-height: 420px;
}

.visual-image img {
  position: absolute;
  inset: 0;
}

.visual-caption {
  position: absolute;
  z-index: 1;
  right: 16px;
  bottom: 16px;
  left: 16px;
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
}

.visual-caption span {
  color: var(--muted);
}

.founder-panel {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
  box-shadow: none;
}

.founder-photo {
  position: relative;
  min-height: 500px;
  background: #e9edf2;
}

.founder-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: none;
}

.founder-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px;
}

.founder-copy h2 {
  max-width: 13ch;
  margin-bottom: 16px;
  font-size: clamp(30px, 3vw, 42px);
}

.founder-copy .muted {
  max-width: 34em;
}

/* Product cards */
.page-products .article-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.page-products .article-card > a {
  margin-top: auto;
  padding-top: 12px;
}

.product-media {
  aspect-ratio: 4 / 3;
  margin: -10px -10px 20px;
  border-radius: 14px;
}

.product-media img {
  object-fit: contain;
  padding: 12px;
  background: #f6f7f9;
  filter: none;
}

.product-media figcaption {
  display: none;
}

.catalog-grid .article-card {
  min-height: 0;
}

/* CTA system */
.project-brief,
.page-products .product-compliance .project-brief,
.page-solutions .solution-cta .project-brief {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 0;
  padding: 34px 36px;
  overflow: visible;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #eef1f5;
  color: var(--text);
  box-shadow: none;
}

.project-brief::before,
.project-brief::after {
  display: none;
}

.project-brief h2,
.page-products .product-compliance .project-brief h2 {
  max-width: 17em;
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(27px, 2.7vw, 38px);
}

.project-brief .kicker,
.page-products .product-compliance .project-brief .kicker {
  color: var(--gold-2);
}

.project-brief .brief-grid {
  display: none;
}

.brief-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

/* Contact */
.contact-panel-rich {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contact-lead-card,
.contact-panel .glass-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  box-shadow: none;
}

.contact-lines > div {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid;
  border-color: var(--line-soft);
}

.contact-lines span,
.contact-note {
  color: var(--muted);
  font-size: 13px;
}

.contact-logo-lockup {
  width: min(220px, 72%);
  margin-bottom: 22px;
}

.qr-box {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  margin-top: 20px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f7f8fa;
}

.qr-box img {
  width: 118px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 12px;
}

/* Stock */
.stock-hero-mosaic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  min-height: 410px;
}

.stock-hero-mosaic figure {
  position: relative;
  overflow: hidden;
  min-height: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: none;
}

.stock-hero-mosaic img {
  width: 100%;
  height: 100%;
  padding: 14px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.stock-hero-summary {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
}

.stock-hero-summary > div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  min-height: 112px;
  padding: 24px 28px;
}

.stock-hero-summary > div + div {
  border-top: 1px solid var(--line);
}

.stock-hero-summary strong {
  color: var(--text);
  font-size: 18px;
}

.stock-hero-summary span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.stock-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 18px;
  margin-bottom: 16px;
}

.stock-search {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.stock-search input {
  width: 100%;
  min-height: 48px;
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f7f8fa;
  color: var(--text);
  outline: none;
}

.stock-result {
  display: flex;
  align-items: baseline;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}

.stock-result strong {
  color: var(--text);
  font-size: 24px;
}

.stock-filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 18px;
  scrollbar-width: thin;
}

.stock-filter {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--muted);
}

.stock-filter.active {
  border-color: var(--text);
  background: var(--text);
  color: var(--white);
}

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

.stock-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: none;
}

.stock-card[hidden],
.stock-more[hidden],
.stock-empty[hidden] {
  display: none !important;
}

.stock-media {
  position: relative;
  aspect-ratio: 1 / 1;
  margin: 0;
  overflow: hidden;
  background: linear-gradient(145deg, #fafbfc 0%, #eef1f5 100%);
}

.stock-media img {
  width: 100%;
  height: 100%;
  padding: 18px;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 300ms ease;
}

.stock-card:hover .stock-media img {
  transform: scale(1.025);
}

.stock-media figcaption {
  display: none;
}

.stock-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 15px 16px 16px;
}

.stock-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 10px;
}

.stock-meta span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stock-copy h3 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.stock-copy p {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
}

.stock-copy a {
  margin-top: auto;
  font-size: 11px;
  font-weight: 650;
}

.stock-more {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.stock-empty {
  padding: 48px 0;
  color: var(--muted);
  text-align: center;
}

/* FAQ and articles */
.faq-list {
  margin-inline: auto;
  max-width: 860px;
}

.faq-item {
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.faq-item summary {
  padding: 22px 0;
  color: var(--text);
  font-size: 18px;
  font-weight: 610;
}

.faq-item p {
  max-width: 48em;
  padding: 0 0 22px;
  color: var(--muted);
}

.page-article .article-hero {
  display: block;
  min-height: 0;
  padding: 54px 0 42px;
  background: var(--bg);
}

.page-article .article-hero h1 {
  max-width: 16em;
  font-size: clamp(36px, 4.3vw, 56px);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 13px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  align-items: start;
}

.article-content {
  min-width: 0;
  max-width: 820px;
  color: #354158;
  font-size: 17px;
  line-height: 1.85;
}

.article-content h2 {
  margin-top: 2.2em;
  color: var(--text);
  font-size: 28px;
}

.article-content h3 {
  margin-top: 1.8em;
}

.article-content a {
  color: #315f9a;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content > section {
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 92px;
}

.article-content li {
  margin: 9px 0;
}

.article-table-wrap {
  margin: 24px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.article-content table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--white);
}

.article-content th,
.article-content td {
  padding: 15px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}

.article-content th {
  color: var(--gold-2);
  font-size: 13px;
}

.article-faq details {
  padding: 17px 19px;
}

.article-faq details + details {
  margin-top: 12px;
}

.article-faq summary {
  cursor: pointer;
  font-weight: 650;
}

.article-sidebar {
  position: sticky;
  top: 90px;
  display: grid;
  gap: 14px;
}

.article-sidebar > div {
  padding: 20px;
}

.article-sidebar nav {
  display: grid;
  gap: 10px;
}

.article-sidebar nav a {
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.article-pager {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.article-pager a {
  display: grid;
  gap: 7px;
  padding: 18px;
}

.article-pager span {
  font-size: 11px;
  letter-spacing: 0.12em;
}

.article-pager strong {
  line-height: 1.45;
}

/* Remove redundant sections from the public reading path. */
.page-about .about-pillars,
.page-about .about-proof-grid,
.page-about .about-values,
.page-quality .quality-support,
.page-services .service-notes,
.page-products .product-platforms,
.page-products .product-hot-concepts,
.page-products .product-catalog,
.page-products .product-launch,
.page-solutions .solution-cases,
.page-insights .insights-lead,
.page-insights .insights-pillars,
.page-contact .contact-support-grid,
.page-contact .contact-links {
  display: none;
}

.footer,
.reference-home .footer {
  border-top: 1px solid var(--line);
  background: #ebeef2;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 34px 0;
}

.footer strong,
.reference-home .footer strong,
.footer a,
.reference-home .footer a {
  color: var(--text);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 13px;
}

.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 24px;
  margin-bottom: 4px;
  border-radius: 999px;
  background: #f0f2f5;
  color: var(--gold-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.reveal {
  opacity: 1;
  transform: translateY(14px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1120px) {
  .reference-nav-tools {
    display: none;
  }

  .nav-links {
    gap: 14px;
  }

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

  .reference-home .reference-hero-shell,
  .reference-subpage:not(.page-about) .page-hero .page-hero-inner,
  .page-about .about-hero-shell {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .reference-home .reference-hero-visual {
    min-height: 500px;
  }

  .reference-subpage:not(.page-about) .page-hero .abstract-panel,
  .page-about .about-hero-visual {
    min-height: 390px;
  }
}

@media (max-width: 900px) {
  .wrap,
  .nav {
    width: min(var(--max), calc(100% - 32px));
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

  .reference-nav-links,
  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
  }

  .reference-nav-links.open,
  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 14px;
    border-radius: 11px;
  }

  .nav-links a[aria-current="page"]:not(.nav-cta)::after {
    display: none;
  }

  .nav-links a[aria-current="page"] {
    background: #f0f2f5;
  }

  .reference-home .reference-hero-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "visual"
      "stats";
  }

  .contact-panel-rich,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    display: none;
  }

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

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

  .reference-subpage:not(.page-about) .page-hero .page-hero-inner,
  .page-about .about-hero-shell,
  .split,
  .founder-panel {
    grid-template-columns: 1fr;
  }

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

  .reference-home .reference-hero-visual {
    min-height: 460px;
  }

  .reference-subpage:not(.page-about) .page-hero .abstract-panel,
  .page-about .about-hero-visual {
    min-height: 420px;
  }

  .founder-photo {
    min-height: 420px;
  }

  .founder-copy {
    padding: 34px;
  }

  .section-head,
  .reference-home .section-head,
  .factory-intro,
  .reference-subpage .path-map,
  .page-products .product-categories .path-map,
  .page-solutions .solution-route .path-map,
  .page-about .about-flow .path-map,
  .page-contact .contact-flow .path-map {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .reference-subpage .path-copy,
  .page-products .product-categories .path-copy,
  .page-solutions .solution-route .path-copy,
  .page-about .about-flow .path-copy,
  .page-contact .contact-flow .path-copy {
    position: static;
  }

  .grid.four,
  .steps,
  .feature-strip,
  .credibility-strip,
  .page-products .product-hot-concepts .feature-strip,
  .page-products .product-launch .feature-strip,
  .page-quality .quality-equipment .feature-strip,
  .page-about .about-values .feature-strip,
  .page-insights .insights-pillars .feature-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body,
  body.reference-shell,
  body.reference-home,
  body.reference-subpage {
    font-size: 15px;
  }

  .wrap,
  .nav {
    width: min(var(--max), calc(100% - 24px));
  }

  .nav,
  .reference-home .reference-nav {
    min-height: 58px;
  }

  .section,
  .reference-home .section {
    padding: 54px 0;
  }

  .section.compact,
  .reference-home .section.compact {
    padding: 38px 0 54px;
  }

  .section-head,
  .reference-home .section-head {
    margin-bottom: 24px;
  }

  .section-head h2,
  .reference-home .section-head h2 {
    max-width: none;
    font-size: 30px;
  }

  .reference-home .reference-hero,
  .reference-subpage:not(.page-about) .page-hero,
  .page-about .page-hero {
    padding: 28px 0 36px;
  }

  .reference-home .reference-hero-copy h1,
  .reference-subpage:not(.page-about) .page-hero h1,
  .page-about .about-hero-copy h1 {
    max-width: none;
    font-size: clamp(34px, 10vw, 44px);
    line-height: 1.12;
  }

  .reference-home .reference-hero-intro,
  .reference-subpage:not(.page-about) .page-hero .lead,
  .page-about .about-hero-copy .lead {
    font-size: 15px;
  }

  .reference-home .reference-hero-proof {
    grid-template-columns: 1fr;
  }

  .reference-home .reference-hero-proof-item + .reference-hero-proof-item {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .reference-home .reference-hero-visual,
  .reference-subpage:not(.page-about) .page-hero .abstract-panel,
  .page-about .about-hero-visual {
    min-height: 300px;
    border-radius: 18px;
  }

  .reference-home .reference-hero-stats,
  .stats,
  .about-highlight-row.stats {
    grid-template-columns: 1fr;
  }

  .reference-home .reference-stat-item,
  .stats .stat-card,
  .about-highlight-row .stat-card {
    min-height: 0;
    padding: 15px 0;
  }

  .reference-home .reference-stat-item + .reference-stat-item,
  .stats .stat-card + .stat-card {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .grid.two,
  .grid.three,
  .grid.four,
  .steps,
  .reference-subpage .path-steps,
  .page-products .product-categories .path-steps,
  .page-solutions .solution-route .path-steps,
  .page-about .about-flow .path-steps,
  .page-contact .contact-flow .path-steps,
  .feature-strip,
  .credibility-strip,
  .page-products .product-hot-concepts .feature-strip,
  .page-products .product-launch .feature-strip,
  .page-quality .quality-equipment .feature-strip,
  .page-about .about-values .feature-strip,
  .page-insights .insights-pillars .feature-strip {
    grid-template-columns: 1fr;
  }

  .factory-atlas,
  .reference-home .home-proof .proof-grid,
  .stock-grid {
    grid-template-columns: 1fr;
  }

  .page-about .about-atlas {
    grid-template-columns: 1fr;
  }

  .glass-card,
  .article-card,
  .reference-subpage .path-step,
  .feature-strip > div,
  .credibility-item {
    min-height: 0;
    padding: 20px;
    border-radius: 16px;
  }

  .reference-home .image-mosaic {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    min-height: 0;
  }

  .reference-home .mosaic-card,
  .reference-home .mosaic-card.tall {
    grid-row: auto;
    min-height: 260px;
    border-radius: 18px;
  }

  .reference-home .deep-cta {
    min-height: 0;
    border-radius: 18px;
  }

  .reference-home .deep-cta-content {
    padding: 28px 22px;
  }

  .founder-photo {
    min-height: 360px;
  }

  .founder-copy {
    padding: 28px 22px;
  }

  .project-brief,
  .page-products .product-compliance .project-brief,
  .page-solutions .solution-cta .project-brief {
    grid-template-columns: 1fr;
    padding: 26px 22px;
    border-radius: 18px;
  }

  .brief-actions {
    justify-content: flex-start;
  }

  .brief-actions .button,
  .reference-home .reference-hero-actions .button,
  .reference-subpage .page-hero .actions .button {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 0;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

/* Motion system
 * Calm, layered movement with one shared rhythm across every public page.
 */
:root {
  --motion-curve: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-curve-soft: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-duration: 760ms;
}

.site-header,
.reference-home .reference-header {
  transition:
    background-color 420ms var(--motion-curve),
    border-color 420ms var(--motion-curve),
    box-shadow 420ms var(--motion-curve);
}

.site-header.is-scrolled,
.reference-home .reference-header.is-scrolled {
  border-bottom-color: rgba(23, 35, 58, 0.09);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(23, 35, 58, 0.055);
}

.brand,
.nav-links a {
  transition:
    color 240ms ease,
    opacity 240ms ease;
}

.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 14px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 340ms var(--motion-curve);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]:not(.nav-cta)::after {
  transform: scaleX(1);
}

.button,
.nav-cta,
.menu-toggle,
.stock-filter {
  transition:
    transform 260ms var(--motion-curve),
    background-color 260ms ease,
    border-color 260ms ease,
    color 260ms ease,
    box-shadow 260ms ease;
}

.button:active,
.nav-cta:active,
.menu-toggle:active,
.stock-filter:active {
  transform: translateY(0) scale(0.975);
}

.reveal-ready .reveal:not(.motion-intro),
.reveal-ready .motion-reveal {
  opacity: 0;
  filter: blur(3px);
  transform: translate3d(0, 24px, 0);
  transition:
    opacity var(--motion-duration) var(--motion-curve),
    filter var(--motion-duration) var(--motion-curve),
    transform var(--motion-duration) var(--motion-curve),
    border-color 320ms ease,
    box-shadow 460ms var(--motion-curve);
  transition-delay: var(--motion-delay, 0ms);
  will-change: opacity, filter, transform;
}

.reveal-ready .reveal.visible:not(.motion-intro),
.reveal-ready .motion-reveal.visible {
  opacity: 1;
  filter: none;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

.js .motion-intro {
  opacity: 0;
  filter: blur(4px);
  transform: translate3d(0, 22px, 0);
  transition:
    opacity 900ms var(--motion-curve-soft),
    filter 900ms var(--motion-curve-soft),
    transform 900ms var(--motion-curve-soft);
  transition-delay: var(--motion-delay, 0ms);
  will-change: opacity, filter, transform;
}

.js .motion-intro.motion-intro-visual {
  transform: translate3d(0, 18px, 0) scale(0.985);
}

.js.motion-ready .motion-intro {
  opacity: 1;
  filter: none;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

.motion-media {
  --motion-media-scale: 1.035;
  --motion-parallax-y: 0px;
  overflow: hidden;
}

.motion-media img {
  transform: translate3d(0, var(--motion-parallax-y), 0)
    scale(var(--motion-media-scale));
  transform-origin: center;
  transition: transform 1200ms var(--motion-curve-soft);
  will-change: transform;
}

.motion-media.motion-in-view {
  --motion-media-scale: 1;
}

.motion-media.motion-parallax.motion-in-view {
  --motion-media-scale: 1.045;
}

.reference-home .reference-hero-visual.motion-parallax {
  background-position: center calc(50% + var(--motion-parallax-y, 0px));
  background-size: auto 108%;
  transition:
    background-position 120ms linear,
    opacity 900ms var(--motion-curve-soft),
    filter 900ms var(--motion-curve-soft),
    transform 900ms var(--motion-curve-soft);
}

.motion-card {
  transition:
    transform 460ms var(--motion-curve),
    border-color 320ms ease,
    box-shadow 460ms var(--motion-curve);
}

@media (hover: hover) and (pointer: fine) {
  .motion-card:hover {
    z-index: 1;
    border-color: rgba(23, 35, 58, 0.16);
    box-shadow: 0 24px 54px rgba(23, 35, 58, 0.09);
    transform: translate3d(0, -5px, 0);
  }

  .reveal-ready .motion-reveal.visible.motion-card:hover,
  .reveal-ready .reveal.visible.motion-card:not(.motion-intro):hover {
    transform: translate3d(0, -5px, 0);
  }

  .motion-card:hover .motion-media,
  .motion-card.motion-media:hover {
    --motion-media-scale: 1.018;
  }

  .motion-card.motion-parallax:hover {
    --motion-media-scale: 1.05;
  }
}

@media (max-width: 900px) {
  .reference-nav-links,
  .nav-links {
    display: flex;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translate3d(0, -8px, 0) scale(0.985);
    transform-origin: top center;
    transition:
      opacity 260ms ease,
      visibility 260ms ease,
      transform 360ms var(--motion-curve);
  }

  .reference-nav-links.open,
  .nav-links.open {
    display: flex;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0) scale(1);
  }

  .nav.menu-open .menu-toggle::after {
    content: "关闭";
  }

  .nav-links a:not(.nav-cta)::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .motion-intro,
  .reveal,
  .motion-reveal,
  .motion-media img,
  .motion-card,
  .reference-home .reference-hero-visual.motion-parallax {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    transition: none !important;
  }

  .reference-home .reference-hero-visual.motion-parallax {
    background-position: center !important;
    background-size: cover !important;
  }
}

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

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

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* High-specificity cleanup for legacy page variants. */
.reference-subpage .footer {
  border-top: 1px solid var(--line);
  background: #ebeef2;
}

.page-article .article-hero {
  display: block;
  min-height: 0;
  padding: 62px 0 46px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.page-article .article-hero .wrap {
  width: min(900px, calc(100% - 48px));
  max-width: none;
  margin: 0 auto;
}

.page-article .article-hero h1 {
  margin: 18px 0;
  font-size: clamp(36px, 4.3vw, 56px);
  line-height: 1.12;
}

.page-article .article-layout {
  gap: 46px;
  padding-top: 62px;
  padding-bottom: 76px;
}

.page-article .article-content > section {
  padding: 34px 0;
}

.page-article .article-content h2 {
  font-size: clamp(25px, 2.7vw, 34px);
}

.page-article .direct-answer {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #eef1f5;
}

.page-article .direct-answer > span,
.page-article .article-pager span {
  color: var(--gold-2);
}

.page-article .article-faq details,
.page-article .article-sidebar > div,
.page-article .article-pager a,
.page-article .article-cta {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: none;
}

.page-article .article-cta {
  padding: 28px !important;
}

.page-services .service-architecture .glass-card,
.page-about .about-pillars .glass-card,
.page-contact .contact-support-grid .glass-card,
.page-quality .quality-steps .glass-card {
  min-height: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: none;
}

.page-services .service-scenes::before,
.page-about .about-atlas-section::before,
.page-quality .quality-scenes::before,
.page-contact .contact-direct::before,
.page-quality .quality-steps::before,
.page-insights .insights-lead::before,
.page-products .product-hero-concepts::before,
.page-solutions .solution-audiences::before {
  display: none;
}

.page-services .service-flow .path-map,
.page-about .about-flow .path-map,
.page-contact .contact-flow .path-map {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page-quality .quality-detail .split {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page-about .about-founder {
  background: var(--white);
}

.page-about .about-founder .founder-panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
  box-shadow: none;
}

.page-about .about-founder .founder-copy .kicker {
  color: var(--gold-2);
}

.page-about .about-founder .founder-copy h2 {
  max-width: 13ch;
  margin-bottom: 16px;
  color: var(--text);
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.035em;
}

.page-about .about-founder .founder-copy .muted {
  max-width: 34em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-about .about-founder .capsule {
  border: 0;
  background: #f0f2f5;
  color: #657186;
}

.page-quality .quality-metrics .stat-card,
.page-products .product-metrics .stat-card,
.page-about .about-highlight-row .stat-card {
  min-height: 100px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page-quality .quality-equipment,
.page-insights .insights-clusters,
.page-solutions .solution-cta {
  background: var(--white);
}

.page-quality .quality-equipment .feature-strip {
  gap: 14px;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.page-quality .quality-equipment .feature-strip > div {
  min-height: 170px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: none;
}

.page-quality .quality-equipment .feature-strip strong {
  color: var(--text);
  font-size: 18px;
}

.page-quality .quality-equipment .feature-strip p {
  color: var(--muted);
  font-size: 13px;
}

.page-quality .quality-equipment .feature-strip span {
  margin-bottom: 14px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gold-2);
}

.page-insights .insights-lead .article-card,
.page-insights .insights-library .article-card {
  min-height: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: none;
}

.page-insights .insights-lead .article-card a,
.page-insights .insights-library .article-card a {
  color: var(--text);
}

.page-insights .insights-clusters .section-head h2,
.page-insights .insights-clusters .section-head p,
.page-insights .insights-clusters .glass-card h3,
.page-insights .insights-clusters .glass-card p,
.page-insights .insights-clusters .glass-card a {
  color: inherit;
}

.page-insights .insights-clusters .section-head p:last-child,
.page-insights .insights-clusters .glass-card p {
  color: var(--muted);
}

.page-insights .insights-clusters .glass-card {
  min-height: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: none;
}

.page-insights .insights-clusters .pill {
  color: var(--gold-2);
}

.page-products .product-lens-grid .glass-card {
  min-height: 132px;
  padding: 22px;
}

.page-products .product-lens-grid .glass-card h3 {
  margin-top: 12px;
}

.page-products .product-hero-concepts .grid.three,
.page-products .catalog-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.page-products .article-card {
  min-height: 0;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: none;
}

.page-products .article-card h3 {
  margin: 12px 2px 7px;
  font-size: 16px;
  line-height: 1.42;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.page-products .product-hero-concepts .article-card > p {
  margin-inline: 2px;
  font-size: 12px;
  line-height: 1.65;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.page-products .catalog-grid .article-card p,
.page-products .catalog-grid .article-card > a {
  display: none;
}

.page-products .article-card .pill {
  margin-left: 2px;
  letter-spacing: 0.06em;
}

.page-products .article-card > a {
  margin: 12px 2px 2px;
  padding-top: 0;
  font-size: 12px;
}

.page-products .product-media,
.page-products .product-hero-concepts .article-card:nth-child(4n + 1) .product-media,
.page-products .product-hero-concepts .article-card:nth-child(4n + 2) .product-media,
.page-products .product-hero-concepts .article-card:nth-child(4n + 3) .product-media {
  aspect-ratio: 1 / 1;
  margin: 0 0 16px;
  border: 0;
  border-radius: 20px;
  background: linear-gradient(145deg, #f9fafb 0%, #eff2f5 100%);
}

.page-products .product-media img {
  padding: 18px;
}

@media (max-width: 1120px) {
  .page-products .product-hero-concepts .grid.three,
  .page-products .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .page-products .product-hero-concepts .grid.three,
  .page-products .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-solutions .solution-audiences .glass-card {
  min-height: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: none;
}

.page-solutions .solution-cta .project-brief {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #eef1f5;
  color: var(--text);
  box-shadow: none;
}

.page-solutions .solution-cta .kicker {
  color: var(--gold-2);
}

.page-solutions .solution-cta h2 {
  color: var(--text);
}

.page-contact .contact-direct .glass-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  box-shadow: none;
}

.page-contact .contact-direct .contact-panel {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page-stock .stock-hero-mosaic {
  min-height: 410px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page-stock .stock-hero-mosaic figure {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: none;
}

.page-stock .stock-metrics .stat-card {
  min-height: 100px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page-stock .stock-catalog-section::before {
  display: none;
}

.page-stock .stock-toolbar {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: none;
}

.page-stock .stock-search input {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f7f8fa;
}

.page-stock .stock-result {
  min-width: 140px;
  padding: 12px 16px;
  border: 0;
  border-radius: 14px;
  background: #f0f2f5;
}

.page-stock .stock-result strong {
  color: var(--text);
}

.page-stock .stock-filters {
  gap: 8px;
  padding: 16px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page-stock .stock-filter {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--muted);
}

.page-stock .stock-filter:hover,
.page-stock .stock-filter.active {
  border-color: var(--text);
  background: var(--text);
  color: var(--white);
}

.page-stock .stock-card {
  border: 1px solid var(--line-soft);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: none;
}

.page-stock .stock-media,
.page-stock .stock-grid .stock-card:nth-child(4n + 1) .stock-media,
.page-stock .stock-grid .stock-card:nth-child(4n + 2) .stock-media,
.page-stock .stock-grid .stock-card:nth-child(4n + 3) .stock-media {
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(145deg, #fafbfc 0%, #eef1f5 100%);
}

.page-stock .stock-card a {
  color: var(--text);
}

@media (max-width: 640px) {
  .page-products .product-hero-concepts .grid.three,
  .page-products .catalog-grid {
    grid-template-columns: 1fr;
  }

  .page-services .service-architecture .glass-card,
  .page-about .about-pillars .glass-card,
  .page-contact .contact-support-grid .glass-card,
  .page-quality .quality-steps .glass-card,
  .page-insights .insights-lead .article-card,
  .page-insights .insights-library .article-card,
  .page-insights .insights-clusters .glass-card,
  .page-products .article-card,
  .page-solutions .solution-audiences .glass-card {
    padding: 20px;
    border-radius: 16px;
  }

  .page-products .article-card {
    padding: 12px;
    border-radius: 20px;
  }

  .page-products .product-media,
  .page-products .product-hero-concepts .article-card:nth-child(4n + 1) .product-media,
  .page-products .product-hero-concepts .article-card:nth-child(4n + 2) .product-media,
  .page-products .product-hero-concepts .article-card:nth-child(4n + 3) .product-media {
    border-radius: 16px;
  }
}

@media (hover: hover) and (pointer: fine) {
  body .motion-card:hover {
    border-color: rgba(23, 35, 58, 0.16);
    box-shadow: 0 24px 54px rgba(23, 35, 58, 0.09);
    transform: translate3d(0, -5px, 0);
  }

  html.reveal-ready body .motion-reveal.visible.motion-card:hover,
  html.reveal-ready body
    .reveal.visible.motion-card:not(.motion-intro):hover {
    transform: translate3d(0, -5px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  body .motion-card:hover {
    transform: none !important;
  }
}