:root {
  --charcoal: #202224;
  --charcoal-deep: #1b1d1f;
  --ivory: #f4efe6;
  --ivory-light: #f8f4ec;
  --ink: #151515;
  --light: #f7f3ec;
  --gold: #d8a766;
  --gold-rule: #d3aa76;
  --column-rule: rgba(186, 155, 116, 0.45);
  --max-width: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: Arial, Helvetica, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}

main {
  width: 100%;
  overflow: hidden;
}

.hero {
  background:
    radial-gradient(circle at 50% 16%, rgba(255, 255, 255, 0.035), transparent 32%),
    linear-gradient(180deg, var(--charcoal) 0%, var(--charcoal-deep) 100%);
  color: var(--light);
}

.hero-inner {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
  padding: 92px 0 82px;
  text-align: center;
}

.brand {
  margin: 0 auto;
  width: min(760px, 76vw);
  line-height: 0;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-rule,
.separator {
  height: 1px;
  background: var(--gold);
  margin-left: auto;
  margin-right: auto;
}

.hero-rule {
  width: 94px;
  margin-top: 42px;
  margin-bottom: 42px;
}

.separator {
  width: 76px;
  margin-top: 35px;
  margin-bottom: 35px;
}

.service-block h2 {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.25;
  font-weight: 700;
}

.service-block p {
  margin: 0;
  color: var(--light);
  font-size: clamp(17px, 1.65vw, 24px);
  line-height: 1.5;
  font-weight: 400;
}

.chinese {
  font-family: Arial, Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.details {
  background:
    radial-gradient(circle at 50% 0%, rgba(255,255,255,0.4), transparent 48%),
    linear-gradient(180deg, var(--ivory-light) 0%, var(--ivory) 100%);
}

.details-inner {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
  padding: 50px 0 26px;
}

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

.language-column {
  min-width: 0;
  padding: 0 46px;
}

.language-column:first-child {
  padding-left: 0;
}

.language-column:last-child {
  padding-right: 0;
}

.language-column + .language-column {
  border-left: 1px solid var(--column-rule);
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 17px;
  min-height: 66px;
}

.mail-icon {
  flex: 0 0 36px;
  width: 36px;
  height: 27px;
  margin-top: 1px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-row h2,
.info-group h3 {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.25;
  font-weight: 700;
}

.contact-row a {
  display: inline-block;
  margin-top: 7px;
  color: var(--ink);
  text-decoration: none;
  font-size: 17px;
}

.contact-row a:hover,
.contact-row a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content-rule {
  height: 1px;
  background: var(--gold-rule);
  opacity: 0.9;
  margin: 26px 0 30px;
}

.info-group p,
.info-group address {
  margin: 9px 0 0;
  font-size: 16px;
  line-height: 1.48;
  font-style: normal;
}

.info-group.legal p {
  margin-top: 21px;
}

.footer {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgba(186, 155, 116, 0.5);
  text-align: center;
}

.footer p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero-inner {
    padding-top: 74px;
    padding-bottom: 68px;
  }

  .brand {
    width: min(690px, 82vw);
  }

  .language-column {
    padding-left: 28px;
    padding-right: 28px;
  }

  .contact-row {
    gap: 12px;
  }

  .mail-icon {
    flex-basis: 30px;
    width: 30px;
    height: 23px;
  }

  .contact-row h2,
  .info-group h3 {
    font-size: 16px;
  }

  .contact-row a,
  .info-group p,
  .info-group address {
    font-size: 14px;
  }
}

@media (max-width: 820px) {
  .hero-inner,
  .details-inner {
    width: min(660px, calc(100% - 44px));
  }

  .hero-inner {
    padding: 64px 0 58px;
  }

  .brand {
    width: min(560px, 88vw);
  }

  .hero-rule {
    margin-top: 34px;
    margin-bottom: 34px;
  }

  .separator {
    margin-top: 30px;
    margin-bottom: 30px;
  }

  .desktop-break {
    display: none;
  }

  .details-inner {
    padding-top: 38px;
  }

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

  .language-column,
  .language-column:first-child,
  .language-column:last-child {
    padding: 0;
  }

  .language-column + .language-column {
    margin-top: 34px;
    padding-top: 34px;
    border-left: 0;
    border-top: 1px solid var(--column-rule);
  }

  .contact-row {
    min-height: 0;
  }

  .mail-icon {
    flex-basis: 34px;
    width: 34px;
    height: 26px;
  }

  .contact-row h2,
  .info-group h3 {
    font-size: 17px;
  }

  .contact-row a,
  .info-group p,
  .info-group address {
    font-size: 16px;
  }

  .content-rule {
    margin: 24px 0;
  }

  .info-group.legal p {
    margin-top: 18px;
  }
}

@media (max-width: 520px) {
  .hero-inner,
  .details-inner {
    width: calc(100% - 32px);
  }

  .hero-inner {
    padding: 50px 0 48px;
  }

  .brand {
    width: 90vw;
    max-width: 440px;
  }

  .hero-rule {
    width: 68px;
    margin-top: 28px;
    margin-bottom: 30px;
  }

  .separator {
    width: 62px;
    margin-top: 27px;
    margin-bottom: 27px;
  }

  .service-block h2 {
    font-size: 19px;
  }

  .service-block p {
    font-size: 16px;
    line-height: 1.52;
  }

  .details-inner {
    padding-top: 32px;
  }

  .contact-row {
    gap: 13px;
  }

  .contact-row h2,
  .info-group h3 {
    font-size: 16px;
  }

  .contact-row a,
  .info-group p,
  .info-group address {
    font-size: 15px;
  }

  .footer {
    margin-top: 34px;
    padding-top: 19px;
  }

  .footer p {
    font-size: 12px;
  }
}

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

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

.footer a:hover,
.footer a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.privacy-page {
  min-height: 100vh;
  background: var(--ivory);
  color: var(--ink);
}

.privacy-wrap {
  width: min(860px, calc(100% - 48px));
  margin: 0 auto;
  padding: 64px 0 56px;
}

.privacy-logo {
  display: block;
  width: min(360px, 78vw);
  height: auto;
  margin: 0 0 44px;
}

.privacy-wrap h1 {
  margin: 0 0 34px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
}

.privacy-wrap h2 {
  margin: 32px 0 10px;
  font-size: 20px;
  line-height: 1.3;
}

.privacy-wrap p {
  margin: 0 0 14px;
}

.privacy-wrap a {
  color: inherit;
}

.privacy-back {
  display: inline-block;
  margin-top: 34px;
}

@media (max-width: 520px) {
  .privacy-wrap {
    width: calc(100% - 32px);
    padding: 42px 0;
  }
}