:root {
  --ink: #191714;
  --ink-soft: #3f3a33;
  --muted: #706a62;
  --paper: #fbfaf7;
  --paper-warm: #f2eee6;
  --surface: #ffffff;
  --line: #ded8cc;
  --accent: #b84432;
  --accent-dark: #7b2d25;
  --jade: #0f766e;
  --gold: #b8924d;
  --shadow: 0 18px 50px rgba(28, 22, 15, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial,
    "Noto Sans SC", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
}

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

p {
  margin: 0 0 1rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  font-weight: 680;
}

h1 {
  font-size: clamp(3.15rem, 8vw, 7.3rem);
}

h2 {
  font-size: clamp(2rem, 4.2vw, 4.2rem);
}

h3 {
  font-size: 1.08rem;
}

input,
textarea,
button {
  font: inherit;
}

.wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 4vw, 48px);
  background: rgba(251, 250, 247, 0.9);
  border-bottom: 1px solid rgba(222, 216, 204, 0.84);
  backdrop-filter: blur(18px);
}

.static-header {
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 720;
  white-space: nowrap;
}

.brand-logo {
  display: block;
  width: 48px;
  height: 42px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(14px, 2vw, 28px);
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.site-nav a {
  padding: 8px 0;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent-dark);
}

.language-switcher {
  position: relative;
  color: var(--accent-dark);
}

.language-switcher summary {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(184, 68, 50, 0.18);
  border-radius: 8px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--accent-dark);
  font-size: 0.84rem;
  font-weight: 760;
  cursor: pointer;
  list-style: none;
  user-select: none;
  white-space: nowrap;
}

.language-switcher summary::-webkit-details-marker {
  display: none;
}

.language-switcher summary::after {
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  content: "";
  transform: rotate(45deg) translateY(-2px);
  transition: transform 160ms ease;
}

.language-switcher[open] summary::after {
  transform: rotate(225deg) translate(-1px, -1px);
}

.language-switcher strong {
  color: var(--ink);
  font-weight: 780;
}

.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 30;
  min-width: 188px;
  display: grid;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.language-menu a {
  min-height: 38px;
  display: flex;
  align-items: center;
  border-radius: 7px;
  padding: 0 10px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 700;
}

.language-menu a:hover,
.language-menu a:focus-visible,
.language-menu a.is-current {
  background: rgba(184, 68, 50, 0.09);
  color: var(--accent-dark);
}

.menu-button {
  display: none;
  width: 46px;
  min-height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.1rem;
}

.hero {
  min-height: min(760px, 78svh);
  display: flex;
  align-items: center;
  padding: clamp(88px, 13vh, 150px) 0 clamp(46px, 8vh, 86px);
  background-image:
    linear-gradient(90deg, rgba(14, 12, 10, 0.84) 0%, rgba(14, 12, 10, 0.62) 43%, rgba(14, 12, 10, 0.18) 100%),
    url("assets/hero-commerce.png");
  background-position: center;
  background-size: cover;
  color: #fff;
}

.hero-en,
.hero-zh {
  background-position: center right;
}

.hero-content {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  max-width: 760px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 760;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f0c67a;
}

.hero-lead {
  max-width: 680px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.12rem, 2.2vw, 1.45rem);
}

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

.live-alert[hidden] {
  display: none;
}

.live-alert {
  width: min(100%, 660px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 24px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  padding: 14px 14px 14px 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08)),
    rgba(22, 18, 14, 0.28);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.22);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.live-alert-copy {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.live-pulse {
  position: relative;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #ff4d45;
  box-shadow: 0 0 0 5px rgba(255, 77, 69, 0.16);
}

.live-pulse::after {
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(255, 77, 69, 0.45);
  border-radius: 50%;
  content: "";
  animation: livePulse 1.8s ease-out infinite;
}

.live-alert strong {
  display: block;
  color: #fff;
  font-size: 0.96rem;
  line-height: 1.25;
}

.live-alert p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
  line-height: 1.45;
}

.live-alert-links {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.live-alert-link {
  min-height: 40px;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 8px;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--accent-dark);
  font-size: 0.86rem;
  font-weight: 780;
}

.live-alert-link:hover,
.live-alert-link:focus-visible {
  background: #fff;
  color: var(--accent);
}

@keyframes livePulse {
  0% {
    opacity: 0.9;
    transform: scale(0.65);
  }

  100% {
    opacity: 0;
    transform: scale(1.75);
  }
}

@media (prefers-reduced-motion: reduce) {
  .live-pulse::after {
    animation: none;
  }
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 720;
  cursor: pointer;
}

.button.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 28px rgba(184, 68, 50, 0.24);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--accent-dark);
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.button.secondary.light {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 42px;
}

.hero-points span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.92rem;
}

.section {
  padding: clamp(66px, 9vw, 118px) 0;
}

.intro-section {
  background: var(--paper);
}

.service-section,
.category-section,
.proof-section,
.simple-page {
  background: var(--paper-warm);
}

.brand-section,
.contact-section,
.partner-section {
  background: var(--surface);
}

.updates-section {
  background: #f8f5ed;
}

.process-section {
  background: var(--ink);
  color: #fff;
}

.audience-section {
  background: #f8f5ed;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 84px);
}

.align-center {
  align-items: center;
}

.lead-block {
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.55vw, 1.24rem);
}

.section-heading {
  max-width: 820px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

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

.compact-heading {
  margin-top: clamp(42px, 6vw, 72px);
}

.card-grid {
  display: grid;
  gap: 18px;
}

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

.info-card {
  min-height: 245px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(25, 23, 20, 0.04);
}

.card-number {
  display: block;
  margin-bottom: 44px;
  color: var(--accent);
  font-weight: 800;
}

.info-card h3,
.feature-list h3,
.audience-grid h3 {
  margin-bottom: 10px;
}

.info-card p,
.feature-list p,
.audience-grid p {
  color: var(--muted);
  font-size: 0.98rem;
}

.visual-panel {
  min-height: clamp(360px, 52vw, 600px);
  border-radius: 8px;
  background-image: url("assets/hero-commerce.png");
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow);
}

.brand-section p {
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.feature-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.feature-list > div {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
}

.process-list article {
  min-height: 290px;
  padding: 24px;
  background: #211e19;
}

.process-list span {
  display: block;
  margin-bottom: 76px;
  color: #f0c67a;
  font-weight: 800;
}

.process-list p {
  color: rgba(255, 255, 255, 0.7);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.audience-grid article {
  min-height: 186px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.category-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.category-row span {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 16px;
  background: var(--surface);
  color: var(--ink-soft);
  font-weight: 650;
}

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

.metric-grid article {
  min-height: 196px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.metric-grid.compact article {
  min-height: 164px;
}

.metric-grid strong {
  color: var(--accent-dark);
  font-size: clamp(2.1rem, 4vw, 3.6rem);
  line-height: 0.95;
}

.metric-grid span {
  color: var(--ink-soft);
  font-weight: 650;
}

.source-note {
  max-width: 760px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

.logo-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.logo-list span {
  min-height: 74px;
  display: grid;
  place-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fcfbf8;
  color: var(--ink-soft);
  font-weight: 760;
  text-align: center;
}

.heading-with-action {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
}

.heading-with-action > div {
  max-width: 820px;
}

.heading-with-action p:not(.eyebrow) {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

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

.update-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(25, 23, 20, 0.04);
}

.update-card a {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;
}

.update-card a:hover h3,
.update-card a:focus-visible h3 {
  color: var(--accent-dark);
}

.update-media {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #ebe5d9;
}

.update-media img,
.update-media video,
.update-video-frame iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.update-media img,
.update-media video {
  object-fit: cover;
}

.update-media.is-contain img,
.update-media.is-contain video {
  object-fit: contain;
  padding: 12px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(242, 238, 230, 0.88)),
    #ebe5d9;
}

.update-video-frame iframe {
  border: 0;
}

.update-card-body {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.update-card-body time,
.update-entry-body time {
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 780;
  letter-spacing: 0;
  text-transform: uppercase;
}

.update-card-body h3 {
  font-size: 1.2rem;
}

.update-card-body p,
.archive-lead,
.update-entry-body p {
  color: var(--ink-soft);
}

.text-link {
  color: var(--accent-dark);
  font-weight: 760;
}

.updates-page {
  background: var(--paper);
}

.updates-archive {
  padding: clamp(64px, 9vw, 112px) 0;
}

.updates-archive h1 {
  max-width: 860px;
  margin-bottom: 22px;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
}

.archive-lead {
  max-width: 780px;
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
}

.updates-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: clamp(34px, 5vw, 56px);
}

.archive-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(25, 23, 20, 0.04);
}

.archive-card a {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100%;
}

.archive-card.is-featured {
  grid-column: 1 / -1;
}

.archive-card .update-media {
  height: auto;
  aspect-ratio: 16 / 10;
}

.archive-card.is-featured .update-media {
  aspect-ratio: 16 / 7.2;
}

.archive-card-body {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: clamp(22px, 3vw, 34px);
}

.archive-card-body time {
  color: var(--accent-dark);
  font-size: 0.84rem;
  font-weight: 780;
  text-transform: uppercase;
}

.archive-card-body h2 {
  font-size: clamp(1.35rem, 2.2vw, 2.3rem);
}

.archive-card.is-featured .archive-card-body h2 {
  max-width: 760px;
  font-size: clamp(1.7rem, 3vw, 3.3rem);
}

.archive-card-body p {
  color: var(--ink-soft);
  font-size: 1.04rem;
}

.archive-card.is-featured .archive-card-body p {
  max-width: 740px;
  font-size: clamp(1.06rem, 1.4vw, 1.18rem);
}

.archive-card a:hover h2,
.archive-card a:focus-visible h2 {
  color: var(--accent-dark);
}

.update-entry {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.update-entry .update-media {
  height: 100%;
  min-height: 360px;
  aspect-ratio: auto;
}

.update-entry-body {
  padding: clamp(24px, 4vw, 46px);
}

.update-entry-body h2 {
  margin: 10px 0 16px;
  font-size: clamp(1.6rem, 3vw, 2.8rem);
}

.entry-summary {
  font-weight: 680;
}

.article-page {
  background:
    linear-gradient(180deg, var(--paper-warm) 0%, var(--paper) 34%, var(--paper) 100%);
}

.article-shell {
  width: min(1060px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(44px, 7vw, 86px) 0 clamp(70px, 9vw, 118px);
}

.article-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 42px);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.article-breadcrumb a {
  color: var(--accent-dark);
}

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

.article-hero time {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
}

.article-hero h1 {
  font-size: clamp(2.35rem, 6.2vw, 5.8rem);
}

.article-hero p {
  max-width: 760px;
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: clamp(1.12rem, 2vw, 1.38rem);
}

.article-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(28px, 4vw, 42px);
}

.article-stat-grid div {
  display: grid;
  gap: 8px;
  min-height: 112px;
  align-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.78);
}

.article-stat-grid span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 760;
}

.article-stat-grid strong {
  color: var(--accent-dark);
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  line-height: 1;
}

.article-figure {
  margin: clamp(36px, 6vw, 62px) 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.article-figure img {
  width: 100%;
  display: block;
}

.article-figure.is-contain {
  padding: clamp(10px, 2vw, 18px);
  background:
    linear-gradient(135deg, #fff, #f4efe5),
    var(--surface);
}

.article-figure.is-contain img {
  border-radius: 6px;
}

.article-figure figcaption {
  padding: 14px 18px 2px;
  color: var(--muted);
  font-size: 0.92rem;
}

.article-content {
  max-width: 760px;
  margin: clamp(34px, 6vw, 64px) auto 0;
}

.article-content p {
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.7vw, 1.24rem);
}

.article-content p:first-child::first-letter {
  color: var(--accent-dark);
  float: left;
  padding-right: 8px;
  font-size: 3.6rem;
  line-height: 0.9;
  font-weight: 760;
}

.article-return {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: clamp(34px, 6vw, 62px);
}

.platform-dock {
  position: fixed;
  right: clamp(18px, 3vw, 42px);
  bottom: clamp(18px, 3vw, 42px);
  z-index: 18;
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid rgba(222, 216, 204, 0.88);
  border-radius: 999px;
  background: rgba(251, 250, 247, 0.82);
  box-shadow: 0 18px 46px rgba(28, 22, 15, 0.16);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.platform-chip {
  position: relative;
  --platform-tone: var(--accent-dark);
  --platform-rgb: 124, 75, 42;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(var(--platform-rgb), 0.18);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.76);
  color: var(--platform-tone);
  text-decoration: none;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.platform-0 {
  --platform-tone: #111111;
  --platform-rgb: 17, 17, 17;
}

.platform-1 {
  --platform-tone: #b84432;
  --platform-rgb: 184, 68, 50;
}

.platform-2 {
  --platform-tone: #236f57;
  --platform-rgb: 35, 111, 87;
}

.platform-3 {
  --platform-tone: #9a5b21;
  --platform-rgb: 154, 91, 33;
}

.platform-chip svg {
  width: 20px;
  height: 20px;
  display: block;
}

.platform-chip path,
.platform-chip rect,
.platform-chip circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.platform-chip:first-child path {
  fill: currentColor;
  stroke: none;
}

.platform-chip > span {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  min-width: max-content;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
  border: 1px solid rgba(222, 216, 204, 0.96);
  border-radius: 999px;
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 760;
  box-shadow: 0 10px 26px rgba(28, 22, 15, 0.11);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.platform-chip:hover,
.platform-chip:focus-visible {
  border-color: rgba(var(--platform-rgb), 0.38);
  background: #fff;
  box-shadow: 0 10px 28px rgba(var(--platform-rgb), 0.13);
  outline: none;
  transform: translateY(-1px);
}

.platform-chip:hover > span,
.platform-chip:focus-visible > span {
  opacity: 1;
  transform: translate(-4px, -50%);
}

.contact-section p {
  max-width: 590px;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.contact-note {
  margin-top: 28px;
  font-size: 0.96rem;
}

.domestic-contact-card {
  max-width: 590px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.domestic-contact-card h3 {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: clamp(1.32rem, 2vw, 1.72rem);
  line-height: 1.18;
}

.domestic-contact-card figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(196, 158, 94, 0.46);
  border-radius: 8px;
  background: #ece9e2;
  box-shadow: 0 18px 46px rgba(28, 22, 15, 0.14);
}

.domestic-contact-card img {
  display: block;
  width: 100%;
  height: auto;
}

.contact-note a,
.simple-page a {
  color: var(--accent-dark);
  font-weight: 720;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fcfbf8;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink-soft);
  font-weight: 680;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cbc3b6;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 12px 14px;
}

.contact-form input {
  min-height: 48px;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(184, 68, 50, 0.15);
}

.checkbox-line {
  grid-template-columns: 18px 1fr;
  align-items: start;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 520;
}

.checkbox-line input {
  min-height: auto;
  margin-top: 4px;
}

.form-button {
  width: 100%;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--jade);
  font-weight: 680;
}

.site-footer {
  background: #11100e;
  color: rgba(255, 255, 255, 0.75);
  padding: 28px 0;
}

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

.footer-inner p {
  margin: 0;
}

.footer-inner > div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.footer-inner a {
  color: #fff;
}

.site-footer .language-switcher summary {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.site-footer .language-switcher strong {
  color: #fff;
}

.site-footer .language-menu {
  top: auto;
  right: auto;
  bottom: calc(100% + 8px);
  left: 0;
}

.site-footer .language-menu a {
  color: var(--ink-soft);
}

.language-gate {
  min-height: 100svh;
  display: grid;
  place-items: center;
}

.gate {
  width: min(560px, calc(100% - 40px));
  text-align: center;
}

.gate h1 {
  margin-bottom: 24px;
  font-size: clamp(2.3rem, 6vw, 4rem);
}

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

.gate-actions.multi-language {
  max-width: 720px;
  margin: 0 auto;
}

.simple-page {
  min-height: calc(100svh - 72px);
  padding: clamp(64px, 9vw, 112px) 0;
}

.simple-page .wrap {
  max-width: 820px;
}

.simple-page h1 {
  margin-bottom: 24px;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
}

.simple-page h2 {
  margin: 34px 0 10px;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
}

@media (max-width: 1280px) {
  .site-header {
    min-height: 66px;
  }

  .menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

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

  .site-nav > a {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav > a:last-of-type {
    border-bottom: 0;
  }

  .language-switcher {
    width: 100%;
    padding: 14px 16px;
    border-top: 1px solid var(--line);
  }

  .language-switcher summary {
    justify-content: space-between;
  }

  .language-menu {
    position: static;
    min-width: 0;
    margin-top: 8px;
    border-color: rgba(184, 68, 50, 0.18);
    box-shadow: none;
  }

  .always-visible {
    position: static;
    flex-direction: row;
    align-items: center;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .always-visible a {
    border-bottom: 0;
    padding: 8px 0;
  }

  .always-visible .language-switcher {
    width: auto;
    border-top: 0;
    padding: 0;
  }

  .always-visible .language-menu {
    position: absolute;
    min-width: 188px;
    margin-top: 0;
    box-shadow: var(--shadow);
  }

  .two-column,
  .audience-grid {
    grid-template-columns: 1fr;
  }

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

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

  .heading-with-action {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

  .update-entry {
    grid-template-columns: 1fr;
  }

  .update-entry .update-media {
    min-height: 300px;
    aspect-ratio: 16 / 10;
  }

  .archive-card a,
  .archive-card.is-featured a {
    grid-template-rows: auto 1fr;
    min-height: auto;
  }

  .archive-card .update-media {
    min-height: 260px;
    aspect-ratio: 16 / 10;
  }

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

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list article {
    min-height: auto;
  }

  .process-list span {
    margin-bottom: 28px;
  }
}

@media (max-width: 640px) {
  .wrap,
  .hero-content {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    padding-inline: 14px;
  }

  .brand {
    gap: 9px;
  }

  .brand-logo {
    width: 42px;
    height: 36px;
  }

  .hero {
    min-height: 80svh;
    padding-top: 72px;
    background-image:
      linear-gradient(90deg, rgba(14, 12, 10, 0.88) 0%, rgba(14, 12, 10, 0.72) 58%, rgba(14, 12, 10, 0.28) 100%),
      url("assets/hero-commerce.png");
  }

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

  .live-alert {
    align-items: stretch;
    flex-direction: column;
    margin-top: 20px;
    padding: 14px;
  }

  .live-alert-links {
    display: grid;
    grid-template-columns: 1fr;
  }

  .live-alert-link {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .hero-points {
    margin-top: 30px;
  }

  .hero-points span {
    width: 100%;
  }

  .card-grid.four {
    grid-template-columns: 1fr;
  }

  .metric-grid,
  .logo-list,
  .updates-grid,
  .updates-list {
    grid-template-columns: 1fr;
  }

  .archive-card.is-featured {
    grid-column: auto;
  }

  .archive-card .update-media {
    min-height: 220px;
  }

  .article-shell {
    width: min(100% - 28px, 1060px);
    padding-bottom: 104px;
  }

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

  .article-stat-grid div {
    min-height: 92px;
  }

  .article-figure.is-contain {
    padding: 8px;
  }

  .article-figure figcaption {
    padding: 12px 10px 2px;
  }

  .platform-dock {
    left: 50%;
    right: auto;
    bottom: 14px;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    transform: translateX(-50%);
    padding: 8px;
  }

  .platform-chip {
    width: 40px;
    height: 40px;
  }

  .platform-chip > span {
    display: none;
  }

  .info-card,
  .audience-grid article {
    min-height: auto;
  }

  .visual-panel {
    min-height: 330px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}