:root {
  color-scheme: light;
  --ink: #261b12;
  --muted: #6d6259;
  --paper: #fffaf1;
  --surface: #fffdf8;
  --gold: #c99a3d;
  --logo-gold: #e6b64d;
  --brand-gold: #d7a844;
  --gold-light: #ead0ac;
  --gold-dark: #8f641f;
  --red: #b4001f;
  --red-dark: #7e0016;
  --brown: #3b2819;
  --line: rgba(143, 100, 31, 0.22);
  --shadow: 0 18px 50px rgba(59, 40, 25, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, var(--paper) 0%, #ffffff 48%, #fff7e8 100%);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  line-height: 1.65;
}

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

.site-header {
  position: fixed;
  z-index: 10;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 44px;
  background: rgba(255, 253, 248, 0.95);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(59, 40, 25, 0.08);
  backdrop-filter: blur(16px);
}

.brand,
.header-action,
.button,
.phone-link,
.map-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand {
  min-width: 170px;
  color: var(--brown);
  font-size: 24px;
  font-weight: 800;
}

.brand-wordmark {
  position: relative;
  display: grid;
  gap: 2px;
  justify-items: center;
  padding: 0;
  transform: translateY(1px);
}

.brand-cn {
  display: inline-block;
  color: var(--brand-gold);
  background: linear-gradient(180deg, #eac56f 0%, #c8922e 52%, #8f641f 100%);
  background-clip: text;
  -webkit-background-clip: text;
  font-family: "Microsoft YaHei UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  font-size: 25px;
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 1;
  text-shadow: none;
  -webkit-text-fill-color: transparent;
}

.brand-en {
  display: block;
  color: #8b6427;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.34em;
  line-height: 1.1;
  opacity: 0.9;
}

.brand-wordmark::after {
  content: "";
  width: 88%;
  height: 1px;
  background: linear-gradient(90deg, var(--logo-gold), transparent);
  opacity: 0.75;
}

.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 8px;
}

.brand-logo.is-missing {
  display: none;
}

.brand::before {
  content: "S";
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff4ce;
  background: var(--gold-dark);
  border-radius: 8px;
  font-weight: 900;
}

.brand:has(.brand-logo.is-missing)::before {
  display: grid;
}

.nav {
  display: flex;
  gap: 34px;
  color: #413227;
  font-size: 16px;
  font-weight: 800;
}

.nav a {
  position: relative;
  padding: 8px 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.nav a:hover {
  color: var(--red);
}

.nav a:hover::after {
  transform: scaleX(1);
}

.header-action {
  min-height: 44px;
  padding: 0 18px;
  color: #ffffff;
  background: var(--brown);
  border-radius: 24px;
  font-weight: 900;
}

.hero {
  position: relative;
  min-height: 92vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 124px 7vw 120px;
  isolation: isolate;
}

.hero-carousel,
.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-carousel {
  z-index: -3;
}

.hero-image {
  z-index: 0;
  object-fit: cover;
  filter: saturate(1.02) contrast(1.02);
}

.hero-slide {
  opacity: 0;
  transition: opacity 900ms ease;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(255, 251, 241, 0.92) 0%, rgba(255, 251, 241, 0.68) 42%, rgba(255, 251, 241, 0.08) 78%),
    radial-gradient(circle at 82% 18%, rgba(234, 208, 172, 0.2), transparent 36%);
}

.hero-content {
  width: min(760px, 100%);
  color: var(--brown);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--gold-dark);
}

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

h1 {
  margin-bottom: 24px;
  max-width: 780px;
  color: var(--brown);
  font-size: clamp(42px, 5.8vw, 74px);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--brown);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.35;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  min-height: 48px;
  padding: 0 24px;
  border: 0;
  border-radius: 24px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.button.primary {
  color: #ffffff;
  background: var(--red);
}

.button.secondary {
  color: var(--brown);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: inset 0 0 0 1px rgba(143, 100, 31, 0.38);
}

.button:hover,
.header-action:hover {
  color: #ffffff;
  background: var(--red-dark);
}

.hero-panel {
  position: absolute;
  left: 7vw;
  bottom: 84px;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  width: fit-content;
  max-width: 100%;
  padding: 22px 30px;
  color: var(--brown);
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid rgba(143, 100, 31, 0.18);
  border-left: 4px solid var(--red);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(59, 40, 25, 0.1);
  backdrop-filter: blur(14px);
}

.hero-panel div {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 212px;
  padding: 0 30px;
}

.hero-panel div:first-child {
  padding-left: 0;
}

.hero-panel div:last-child {
  padding-right: 0;
}

.hero-panel div + div::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 1px;
  background: rgba(143, 100, 31, 0.2);
}

.hero-panel svg {
  width: 40px;
  height: 40px;
  padding: 8px;
  color: #ffffff;
  background: linear-gradient(180deg, var(--red), var(--red-dark));
  border-radius: 50%;
  box-shadow: 0 8px 18px rgba(180, 0, 31, 0.18);
}

.hero-panel strong {
  display: block;
  color: var(--brown);
  font-size: 23px;
  font-weight: 900;
  line-height: 1.05;
}

.hero-panel small {
  display: block;
  margin-top: 6px;
  color: #6d6259;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 34px;
  display: flex;
  gap: 10px;
  z-index: 2;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 34px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(143, 100, 31, 0.22);
  cursor: pointer;
}

.hero-dots button.is-active {
  background: var(--gold-dark);
}

.section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 84px 0;
}

.market-section {
  padding: 90px 0;
  color: #ffffff;
  background:
    linear-gradient(180deg, rgba(255, 250, 241, 0.1) 0%, rgba(255, 250, 241, 0) 42%),
    linear-gradient(135deg, #3b2819 0%, #2a1c12 54%, #21150d 100%);
  border-top: 1px solid rgba(234, 208, 172, 0.18);
  border-bottom: 1px solid rgba(143, 100, 31, 0.34);
}

.market-strip {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.market-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.market-header .eyebrow {
  margin-bottom: 8px;
  color: var(--gold-light);
}

.market-header h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(30px, 3.4vw, 42px);
  line-height: 1.18;
}

.market-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 38px;
  padding: 0 14px;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(234, 208, 172, 0.2);
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  backdrop-filter: blur(12px);
}

.market-time,
.market-name {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.market-time svg {
  width: 15px;
  height: 15px;
  color: var(--gold-light);
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.07)),
    rgba(38, 27, 18, 0.3);
  border: 1px solid rgba(234, 208, 172, 0.24);
  border-radius: 8px;
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(16px);
}

.market-card {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 112px;
  padding: 18px 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.035)),
    linear-gradient(135deg, rgba(234, 208, 172, 0.12), rgba(0, 137, 177, 0.04));
  transition:
    background 0.2s ease,
    transform 0.2s ease;
}

.market-card + .market-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(234, 208, 172, 0.34), transparent);
}

.market-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  pointer-events: none;
}

.market-card:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.04)),
    linear-gradient(135deg, rgba(234, 208, 172, 0.18), rgba(0, 137, 177, 0.06));
  transform: translateY(-2px);
}

.market-name {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  font-weight: 800;
}

.market-name svg {
  width: 18px;
  height: 18px;
}

.market-card[data-market-card="gold"] .market-name svg {
  color: #f8c04f;
}

.market-card[data-market-card="silver"] .market-name svg {
  color: #bdc8d6;
}

.market-card[data-market-card="platinum"] .market-name svg {
  color: #4bd4f0;
}

.market-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.1;
}

.market-price strong {
  color: var(--red);
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 900;
  text-shadow: 0 8px 24px rgba(180, 0, 31, 0.1);
}

.market-card[data-market-card="silver"] .market-price strong {
  color: #d7e0ec;
  text-shadow: 0 0 22px rgba(215, 224, 236, 0.18);
}

.market-card[data-market-card="platinum"] .market-price strong {
  color: #42d6f8;
  text-shadow: 0 0 22px rgba(66, 214, 248, 0.22);
}

.market-price span {
  font-size: 14px;
  font-weight: 700;
}

.international-market {
  margin-top: 12px;
  padding: 12px 16px 14px;
  color: rgba(255, 255, 255, 0.58);
  background:
    linear-gradient(135deg, rgba(234, 208, 172, 0.1), rgba(255, 255, 255, 0.035) 48%, rgba(18, 12, 8, 0.2)),
    rgba(34, 23, 15, 0.26);
  border: 1px solid rgba(234, 208, 172, 0.16);
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.international-market-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(234, 208, 172, 0.2);
}

.international-market-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(234, 208, 172, 0.82);
  font-size: 13px;
  font-weight: 800;
}

.international-market-title svg {
  width: 14px;
  height: 14px;
  stroke-width: 2;
}

.international-market-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  padding-top: 11px;
}

.international-quote {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  min-height: 30px;
  padding: 0 14px;
  border-left: 1px solid rgba(234, 208, 172, 0.28);
}

.international-quote:first-child {
  padding-left: 0;
  border-left: 0;
}

.international-quote:last-child {
  padding-right: 0;
}

.international-quote > span {
  overflow: hidden;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.international-quote strong {
  color: rgba(255, 255, 255, 0.9);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.international-quote.source-us > span {
  color: rgba(234, 218, 190, 0.74);
}

.international-quote.source-us strong {
  color: rgba(248, 232, 196, 0.84);
}

.international-quote.source-london > span {
  color: rgba(197, 207, 220, 0.72);
}

.international-quote.source-london strong {
  color: rgba(223, 230, 238, 0.82);
}

.international-quote.source-london-start {
  border-left-color: rgba(234, 208, 172, 0.46);
}

.market-strip.is-error .market-time {
  color: var(--red);
}

.intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.88fr) minmax(340px, 1.12fr);
  gap: 68px;
  align-items: start;
}

.intro p:last-child,
.section-heading p,
.feature p,
.product-grid p,
.solution-card p,
.contact-copy p {
  color: var(--muted);
}

.company-highlight {
  display: inline;
  color: inherit;
  background: none;
  font-weight: 900;
  text-decoration: none;
}

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

.feature,
.solution-card,
.product-grid article,
.qr-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(59, 40, 25, 0.07);
}

.feature {
  min-height: 252px;
  padding: 28px;
}

.feature svg,
.solution-card svg {
  width: 36px;
  height: 36px;
  margin-bottom: 24px;
  color: var(--gold-dark);
}

.product-band {
  color: var(--ink);
  background:
    linear-gradient(135deg, #fff7e8 0%, #f4e3ba 54%, #e7c47d 100%);
  border-block: 1px solid var(--line);
}

.product-band h2,
.product-band h3 {
  color: var(--brown);
}

.product-band .section-heading {
  max-width: 800px;
}

.product-band .section-heading p {
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.product-grid article {
  min-height: 220px;
  padding: 30px;
  color: var(--ink);
}

.product-grid article h3 {
  color: var(--ink);
}

.product-grid article p {
  color: var(--muted);
}

.product-grid span {
  display: inline-grid;
  place-items: center;
  min-width: 62px;
  height: 38px;
  margin-bottom: 26px;
  padding: 0 12px;
  color: #ffffff;
  background: var(--red);
  border-radius: 999px;
  font-weight: 900;
}

.solutions .section-heading {
  max-width: 860px;
}

.solution-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 34px;
}

.solution-card {
  min-height: 330px;
  padding: 34px;
}

.solution-card.dark {
  color: #ffffff;
  background: linear-gradient(135deg, var(--brown), #1d130c);
}

.solution-card.dark h3 {
  color: #ffffff;
}

.solution-card.dark p {
  color: rgba(255, 255, 255, 0.74);
}

.painpoints {
  background: #fff5e2;
}

.painpoints-inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(360px, 1.2fr);
  gap: 56px;
  align-items: start;
}

.check-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: start;
  padding: 18px 20px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-weight: 700;
}

.check-list svg {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  color: var(--gold-dark);
}

.partner-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.partner-row > span {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  place-items: center;
  align-items: center;
  justify-content: center;
  min-height: 156px;
  padding: 28px 22px 24px;
  overflow: hidden;
  color: var(--brown);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 250, 241, 0.92));
  border: 1px solid rgba(143, 100, 31, 0.16);
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(59, 40, 25, 0.06);
  font-size: 20px;
  font-weight: 900;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.partner-row > span::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(201, 154, 61, 0.16), transparent);
  opacity: 0;
  transform: translateX(-42%);
  transition:
    opacity 0.2s ease,
    transform 0.28s ease;
  pointer-events: none;
}

.partner-row > span:hover {
  border-color: rgba(143, 100, 31, 0.3);
  box-shadow: 0 18px 40px rgba(59, 40, 25, 0.1);
  transform: translateY(-2px);
}

.partner-row > span:hover::before {
  opacity: 1;
  transform: translateX(42%);
}

.partner-logo {
  position: relative;
  z-index: 1;
  width: min(100%, 188px);
  height: 78px;
  object-fit: contain;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.partner-row strong {
  position: relative;
  z-index: 1;
  color: var(--brown);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.25;
  opacity: 0.78;
}

.contact {
  padding: 88px 24px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--brown), #21150d);
}

.contact h2 {
  color: #ffffff;
}

.contact .eyebrow {
  color: var(--gold-light);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(340px, 1.08fr);
  gap: 56px;
  width: min(1120px, 100%);
  margin: 0 auto;
  align-items: stretch;
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.phone-link {
  margin-top: 22px;
  color: var(--brown);
  background: var(--gold-light);
  border-radius: 24px;
  padding: 10px 20px;
  font-size: 24px;
  font-weight: 900;
}

.map-link {
  position: relative;
  width: min(100%, 560px);
  min-height: 116px;
  margin-top: 6px;
  padding: 16px 18px 16px 142px;
  overflow: hidden;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(255, 250, 241, 0.18), rgba(234, 208, 172, 0.06)),
    rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(234, 208, 172, 0.28);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(12px);
}

.map-link:hover {
  background:
    linear-gradient(135deg, rgba(255, 250, 241, 0.24), rgba(234, 208, 172, 0.1)),
    rgba(255, 255, 255, 0.08);
}

.map-link > span:last-of-type {
  display: grid;
  gap: 5px;
}

.map-link strong {
  color: var(--gold-light);
  font-size: 17px;
  line-height: 1.2;
}

.map-link small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

.map-link > svg {
  margin-left: auto;
  color: var(--gold-light);
}

.map-visual {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 116px;
  background:
    linear-gradient(90deg, rgba(234, 208, 172, 0.34) 1px, transparent 1px),
    linear-gradient(0deg, rgba(234, 208, 172, 0.2) 1px, transparent 1px),
    linear-gradient(135deg, rgba(201, 154, 61, 0.54), rgba(143, 100, 31, 0.22));
  background-size: 28px 28px, 28px 28px, auto;
  border-right: 1px solid rgba(234, 208, 172, 0.28);
}

.map-pin {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #ffffff;
  background: linear-gradient(180deg, var(--red), var(--red-dark));
  border: 2px solid rgba(255, 244, 205, 0.82);
  border-radius: 50%;
  box-shadow: 0 10px 24px rgba(180, 0, 31, 0.28);
  transform: translate(-50%, -50%);
}

.map-pin svg {
  width: 22px;
  height: 22px;
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-self: stretch;
}

.qr-card {
  display: grid;
  align-content: center;
  margin: 0;
  padding: 14px;
  text-align: center;
}

.qr-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 10px;
}

.qr-card img.is-missing {
  display: none;
}

.qr-card img.is-missing + figcaption::before {
  content: "QR image missing";
  display: grid;
  place-items: center;
  min-height: 180px;
  margin-bottom: 12px;
  padding: 18px;
  color: var(--muted);
  background: #ffffff;
  border: 1px dashed var(--gold);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
}

.qr-card figcaption {
  margin-top: 10px;
  color: var(--brown);
  font-size: 14px;
  font-weight: 900;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px 44px;
  color: rgba(255, 255, 255, 0.78);
  background: #17100b;
}

.footer a:hover {
  color: var(--gold-light);
}

.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 88px;
  z-index: 12;
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  color: #ffffff;
  background: linear-gradient(180deg, var(--logo-gold), var(--gold-dark));
  border: 1px solid rgba(255, 244, 205, 0.72);
  border-radius: 50%;
  box-shadow: 0 14px 34px rgba(59, 40, 25, 0.22);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  box-shadow: 0 18px 42px rgba(59, 40, 25, 0.28);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

@media (max-width: 980px) {
  .site-header {
    padding: 0 22px;
  }

  .nav {
    display: none;
  }

  .brand {
    min-width: 0;
  }

  .hero {
    min-height: 760px;
    align-items: flex-start;
    padding: 136px 24px 112px;
  }

  .hero-panel {
    left: 24px;
    right: auto;
    bottom: 82px;
    display: grid;
    grid-template-columns: 1fr;
    width: min(330px, calc(100% - 48px));
    padding: 14px 18px;
  }

  .hero-panel div,
  .hero-panel div:first-child,
  .hero-panel div:last-child {
    min-width: 0;
    gap: 12px;
    padding: 12px 0;
  }

  .hero-panel div:first-child {
    padding-top: 0;
  }

  .hero-panel div:last-child {
    padding-bottom: 0;
  }

  .hero-panel div + div::before {
    left: 46px;
    right: 0;
    top: 0;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .hero-dots {
    bottom: 38px;
  }

  .market-strip {
    width: min(1180px, calc(100% - 48px));
  }

  .intro,
  .painpoints-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .value-grid,
  .product-grid,
  .solution-layout,
  .partner-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-height: 720px) and (min-width: 621px) {
  .hero {
    display: block;
    min-height: auto;
    padding-bottom: 86px;
  }

  .hero-panel {
    position: static;
    margin-top: 36px;
  }
}

@media (max-width: 760px) {
  .market-section {
    padding: 64px 0;
  }

  .market-strip {
    width: min(100% - 40px, 1180px);
  }

  .market-header {
    display: grid;
    gap: 14px;
    margin-bottom: 18px;
  }

  .market-header h2 {
    font-size: 32px;
  }

  .market-meta {
    justify-content: flex-start;
    width: fit-content;
    max-width: 100%;
    min-height: 34px;
    padding-inline: 12px;
    font-size: 12px;
    white-space: normal;
  }

  .market-time {
    flex-wrap: wrap;
    row-gap: 2px;
  }

  .market-grid {
    grid-template-columns: 1fr;
  }

  .international-market-grid {
    position: relative;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 34px;
    row-gap: 0;
  }

  .international-market-grid::before {
    content: "";
    position: absolute;
    top: 11px;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: rgba(234, 208, 172, 0.42);
    box-shadow: 0 0 0 1px rgba(234, 208, 172, 0.04);
    pointer-events: none;
  }

  .international-quote:nth-child(1),
  .international-quote:nth-child(2),
  .international-quote:nth-child(3) {
    grid-column: 1;
  }

  .international-quote:nth-child(4),
  .international-quote:nth-child(5),
  .international-quote:nth-child(6) {
    grid-column: 2;
  }

  .international-quote:nth-child(1),
  .international-quote:nth-child(4) {
    grid-row: 1;
  }

  .international-quote:nth-child(2),
  .international-quote:nth-child(5) {
    grid-row: 2;
  }

  .international-quote:nth-child(3),
  .international-quote:nth-child(6) {
    grid-row: 3;
  }

  .international-quote,
  .international-quote:first-child,
  .international-quote:last-child {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    justify-content: initial;
    height: 34px;
    min-height: 0;
    padding: 0 12px;
    border-left: 0;
    border-bottom: 1px solid rgba(234, 208, 172, 0.28);
  }

  .international-quote.source-us {
    padding-left: 0;
  }

  .international-quote.source-london {
    padding-right: 0;
    padding-left: 16px;
    border-left: 0;
  }

  .international-quote > span {
    min-width: 0;
    line-height: 1.2;
  }

  .international-quote:nth-last-child(-n + 2) {
    border-bottom: 1px solid rgba(234, 208, 172, 0.28);
  }

  .international-quote:nth-child(3),
  .international-quote:nth-child(6) {
    border-bottom: 0;
  }

  .market-card + .market-card::before {
    left: 18px;
    right: 18px;
    top: 0;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .market-card {
    min-height: 96px;
    padding: 16px 14px;
  }

  .market-price strong {
    font-size: 36px;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 66px;
    padding: 0 14px;
  }

  .brand {
    font-size: 19px;
  }

  .brand-cn {
    font-size: 19px;
    letter-spacing: 0.08em;
  }

  .brand-en {
    font-size: 7px;
    letter-spacing: 0.22em;
  }

  .brand-logo,
  .brand::before {
    width: 38px;
    height: 38px;
  }

  .header-action {
    min-height: 38px;
    padding: 0 10px;
    gap: 5px;
    justify-content: center;
    color: #ffffff;
    border-radius: 19px;
    font-size: 12px;
    line-height: 1;
    white-space: nowrap;
  }

  .header-action svg {
    width: 15px;
    height: 15px;
    color: #ffffff;
  }

  .hero {
    min-height: auto;
    display: block;
    padding: 116px 20px 88px;
  }

  .hero-panel {
    position: static;
    width: 100%;
    margin-top: 42px;
    padding: 12px 16px;
  }

  .hero-panel div,
  .hero-panel div:first-child,
  .hero-panel div:last-child {
    padding-block: 11px;
  }

  .hero-panel div:first-child {
    padding-top: 0;
  }

  .hero-panel div:last-child {
    padding-bottom: 0;
  }

  .hero-panel svg {
    width: 30px;
    height: 30px;
    padding: 6px;
  }

  .hero-panel strong {
    font-size: 18px;
  }

  .hero-panel small {
    margin-top: 4px;
    font-size: 12px;
  }

  h1 {
    margin-bottom: 18px;
    font-size: clamp(30px, 9.4vw, 40px);
    line-height: 1.12;
  }

  .hero-copy {
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.58;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    width: min(100%, 340px);
  }

  .button {
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 22px;
    font-size: 15px;
  }

  .hero-dots {
    bottom: 30px;
  }

  .market-section {
    padding: 56px 0;
  }

  .market-strip {
    width: min(100% - 32px, 1180px);
  }

  .market-header h2 {
    font-size: 30px;
  }

  .market-meta {
    font-size: 12px;
  }

  .market-card {
    min-height: 92px;
  }

  .market-price strong {
    font-size: 34px;
  }

  .section {
    width: min(100% - 32px, 1180px);
    padding: 62px 0;
  }

  .map-link {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    min-height: 0;
    padding: 96px 16px 16px;
  }

  .map-visual {
    right: 0;
    bottom: auto;
    width: 100%;
    height: 78px;
    border-right: 0;
    border-bottom: 1px solid rgba(234, 208, 172, 0.28);
  }

  .map-link small {
    font-size: 13px;
  }

  .value-grid,
  .product-grid,
  .solution-layout,
  .partner-row,
  .qr-grid {
    grid-template-columns: 1fr;
  }

  .qr-grid {
    max-width: 300px;
    margin: 0 auto;
  }

  .qr-card {
    padding: 12px;
  }

  .partner-row > span {
    min-height: 132px;
    padding: 22px 18px 20px;
  }

  .partner-logo {
    height: 68px;
  }

  .footer {
    flex-direction: column;
    padding: 26px 24px;
  }

  .back-to-top {
    right: 16px;
    bottom: 82px;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 380px) {
  .site-header {
    padding-inline: 10px;
  }

  .brand {
    gap: 7px;
  }

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

  .brand-en {
    font-size: 6px;
  }

  .header-action {
    padding-inline: 8px;
    font-size: 11px;
  }

  .header-action svg {
    display: none;
  }

  .hero {
    padding-inline: 16px;
  }

  .hero-panel {
    padding-inline: 12px;
  }

  .market-strip {
    width: min(100% - 24px, 1180px);
  }

  .market-meta {
    border-radius: 8px;
  }

  .market-card {
    padding-inline: 14px;
  }

  .market-price strong {
    font-size: 31px;
  }

  .map-link {
    padding-inline: 14px;
  }

  .map-link > svg {
    width: 16px;
    height: 16px;
  }
}