:root {
  --brand-yellow: #ffd338;
  --brand-orange: #f97316;
  --ink: #172033;
  --muted: #675b46;
  --paper: #fff9ea;
  --line: rgba(80, 57, 20, .1);
}

html {
  overflow: auto;
}

body.about-page {
  min-height: 100%;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 18%, rgba(255, 255, 255, .8), transparent 28%),
    linear-gradient(135deg, #fff9ea 0%, #ffe987 55%, #ffbd2e 100%);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

.about-page .header {
  position: sticky;
  top: 0;
  height: 84px;
  min-width: 0;
}

.about-page .header::before {
  position: absolute;
  inset: 10px 50%;
  width: min(1180px, calc(100vw - 40px));
  height: 64px;
  content: "";
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 999px;
  background: rgba(255, 255, 255, .68);
  box-shadow: 0 14px 36px rgba(112, 72, 0, .12);
  backdrop-filter: blur(18px);
}

.about-page .header-content {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  padding: 0 26px;
}

.about-page .header-logo {
  width: auto;
  height: 48px;
  margin-top: 18px;
  background: transparent !important;
  background-image: none !important;
  filter: drop-shadow(0 2px 0 rgba(255, 255, 255, .45));
}

.about-page .header-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: auto;
  height: 100%;
  color: #0f172a;
  font-size: 25px;
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .35);
  text-indent: 0;
}

.about-page .header-logo-link::before {
  flex: 0 0 auto;
  display: block;
  width: 38px;
  height: 38px;
  content: "";
  border-radius: 9px;
  background: url(../images/img-logo.webp) no-repeat left center/149px auto;
  box-shadow: 0 8px 18px rgba(122, 74, 0, .12);
}

.about-page .header-logo-link,
.about-page .header-logo-link:visited,
.about-page .header-logo-link:hover {
  color: #0f172a !important;
}

.about-page .header-nav {
  padding-top: 25px;
}

.about-page .header-nav>li {
  margin-right: 28px;
  font-size: 16px;
  font-weight: 650;
  line-height: 34px;
}

.about-page .header-nav>li a,
.about-page .header-black .header-nav>li a {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--ink);
  opacity: .76;
}

.about-page .header-nav>li.active>a,
.about-page .header-nav>li a:hover {
  background: rgba(255, 212, 59, .24);
  color: #171717;
  font-weight: 850;
  opacity: 1;
}

.about-page .header-nav>li.active::after,
.about-page .header-black .header-nav>li.active::after {
  bottom: -5px;
  width: 28px;
  height: 5px;
  background: linear-gradient(90deg, var(--brand-yellow), var(--brand-orange));
  box-shadow: 0 4px 10px rgba(255, 138, 0, .25);
}

.about-page main {
  padding: 42px 24px 72px;
}

.about-hero,
.about-section {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.about-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 58px;
  align-items: center;
  min-height: 520px;
}

.about-kicker,
.section-heading span {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(116, 73, 0, .14);
  border-radius: 999px;
  background: rgba(255, 255, 255, .56);
  color: #8a4c00;
  font-size: 14px;
  font-weight: 800;
}

.about-hero h2 {
  max-width: 760px;
  margin-top: 24px;
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 52px;
  font-weight: 820;
  line-height: 1.14;
  text-shadow: 0 2px 0 rgba(255, 255, 255, .38);
}

.about-hero p:not(.about-kicker) {
  max-width: 670px;
  margin-top: 24px;
  color: #51442e;
  font-size: 18px;
  line-height: 1.85;
}

.about-hero-art {
  position: relative;
  min-height: 360px;
}

.about-hero-art::before {
  position: absolute;
  inset: 48px 24px 30px;
  content: "";
  border-radius: 999px;
  background: rgba(255, 255, 255, .28);
  filter: blur(16px);
}

.about-hero-art img {
  position: relative;
  display: block;
  width: 100%;
  margin-top: 30px;
  filter: drop-shadow(0 22px 30px rgba(91, 54, 0, .14));
}

.about-section {
  margin-top: 34px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, .58);
  box-shadow: 0 16px 40px rgba(131, 78, 0, .07);
  backdrop-filter: blur(10px);
}

.section-heading h2 {
  margin-top: 16px;
  color: var(--ink);
  font-size: 34px;
  font-weight: 820;
  line-height: 1.2;
}

.about-intro {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  margin-top: 28px;
}

.about-intro p {
  color: #403720;
  font-size: 17px;
  line-height: 1.8;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.about-values div {
  min-height: 128px;
  padding: 20px;
  border: 1px solid rgba(23, 35, 63, .07);
  border-radius: 10px;
  background: rgba(255, 255, 255, .68);
}

.about-values strong,
.about-values span {
  display: block;
}

.about-values strong {
  color: #171717;
  font-size: 19px;
  font-weight: 780;
}

.about-values span {
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
  gap: 28px;
  margin-top: 30px;
  align-items: stretch;
}

.map-panel,
.contact-panel {
  border: 1px solid rgba(23, 35, 63, .07);
  border-radius: 10px;
  background: rgba(255, 255, 255, .68);
  box-shadow: 0 14px 32px rgba(82, 48, 0, .07);
}

.map-panel {
  position: relative;
  min-height: 480px;
  overflow: hidden;
}

.map-embed-panel iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 480px;
  border: 0;
  background: #fff;
}

.map-panel img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  filter: saturate(1.05) contrast(.98);
}

.map-panel::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 45%, rgba(16, 35, 63, .72));
  pointer-events: none;
}

.map-caption {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  z-index: 1;
  padding: 18px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .12);
}

.map-caption strong,
.map-caption span {
  display: block;
}

.map-caption a {
  display: inline-flex;
  align-items: center;
  height: 34px;
  margin-top: 12px;
  padding: 0 14px;
  border-radius: 999px;
  background: #142033;
  color: #fff;
  font-size: 13px;
  font-weight: 760;
}

.map-caption strong {
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

.map-caption span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.contact-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.copy-card {
  display: block;
  width: 100%;
  padding: 20px;
  border: 1px solid rgba(16, 35, 63, .07);
  border-radius: 10px;
  background: rgba(255, 255, 255, .92);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.copy-card:hover {
  border-color: rgba(255, 138, 0, .34);
  box-shadow: 0 12px 24px rgba(255, 138, 0, .1);
  transform: translateY(-2px);
}

.contact-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-yellow), var(--brand-orange));
  color: #142033;
  font-size: 15px;
  font-weight: 760;
  box-shadow: 0 12px 26px rgba(255, 138, 0, .14);
}

.contact-actions a:nth-child(2) {
  background: #142033;
  color: #fff;
}

.copy-card span,
.copy-card strong,
.copy-card em {
  display: block;
}

.copy-card span {
  color: #8a4c00;
  font-size: 14px;
  font-weight: 760;
}

.copy-card strong {
  margin-top: 8px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 760;
  line-height: 1.45;
  word-break: break-all;
}

.copy-card em {
  margin-top: 12px;
  color: #9b8c70;
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
}

.about-footer {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto 24px;
  color: #3f2b10;
  font-size: 13px;
  line-height: 1.9;
  text-align: center;
}

.about-footer a,
.about-footer span {
  color: #3f2b10;
  font-size: 13px;
}

.about-footer a:hover {
  text-decoration: underline;
}

.about-footer img {
  width: 18px;
  height: 18px;
  margin: 0 7px;
  vertical-align: middle;
}

.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  z-index: 200;
  max-width: calc(100vw - 40px);
  padding: 12px 18px;
  border-radius: 999px;
  background: #171717;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition: opacity .2s ease, transform .2s ease;
}

.copy-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media screen and (max-width: 900px) {
  .about-page .header {
    height: 108px;
  }

  .about-page .header::before {
    inset: 8px 16px;
    width: auto;
    height: 92px;
    transform: none;
    border-radius: 24px;
  }

  .about-page .header-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 0 22px;
  }

  .about-page .header-logo {
    float: none;
    width: auto;
    height: 38px;
    margin-top: 14px;
  }

  .about-page .header-logo-link {
    gap: 7px;
    font-size: 21px;
  }

  .about-page .header-logo-link::before {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background-size: 125px auto;
  }

  .about-page .header-nav {
    display: flex;
    float: none;
    width: 100%;
    justify-content: space-between;
    padding-top: 4px;
  }

  .about-page .header-nav>li {
    margin-right: 0;
    font-size: 13px;
    line-height: 28px;
  }

  .about-page .header-nav>li a,
  .about-page .header-black .header-nav>li a {
    height: 28px;
    padding: 0 9px;
  }

  .about-page .header-nav>li.active::after,
  .about-page .header-black .header-nav>li.active::after {
    bottom: -2px;
    height: 3px;
  }

  .about-page main {
    padding: 34px 18px 52px;
  }

  .about-hero {
    grid-template-columns: 1fr;
    gap: 20px;
    min-height: 0;
    padding-top: 16px;
  }

  .about-hero h2 {
    font-size: 36px;
    line-height: 1.16;
  }

  .about-hero p:not(.about-kicker) {
    font-size: 17px;
  }

  .about-hero-art {
    min-height: 0;
  }

  .about-hero-art img {
    width: min(420px, 100%);
    margin: 0 auto;
  }

  .about-section {
    padding: 26px 18px;
  }

  .section-heading h2 {
    font-size: 32px;
  }

  .copy-card strong {
    font-size: 16px;
  }

  .about-intro,
  .about-values,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    gap: 18px;
  }

  .map-panel,
  .map-panel img,
  .map-embed-panel iframe {
    min-height: 360px;
  }

  .contact-actions {
    grid-template-columns: 1fr;
  }

  .map-caption {
    right: 14px;
    bottom: 14px;
    left: 14px;
    padding: 14px;
  }

  .map-caption strong {
    font-size: 16px;
  }

  .map-caption span {
    font-size: 13px;
  }
}

@media screen and (max-width: 420px) {
  .about-page .header::before {
    inset: 8px 12px;
  }

  .about-page .header-content {
    padding: 0 18px;
  }

  .about-page .header-logo {
    width: auto;
  }

  .about-page .header-logo-link {
    font-size: 19px;
  }

  .about-page .header-logo-link::before {
    width: 30px;
    height: 30px;
    background-size: 117px auto;
  }

  .about-page .header-nav>li {
    font-size: 12px;
  }

  .about-page .header-nav>li a,
  .about-page .header-black .header-nav>li a {
    padding: 0 7px;
  }

  .about-page main {
    padding-right: 14px;
    padding-left: 14px;
  }

  .about-hero h2 {
    font-size: 32px;
  }

  .about-hero p:not(.about-kicker),
  .about-intro p {
    font-size: 15px;
  }

  .about-section {
    padding: 22px 16px;
  }

  .section-heading h2 {
    font-size: 28px;
  }

  .map-panel,
  .map-panel img,
  .map-embed-panel iframe {
    min-height: 320px;
  }

  .contact-panel {
    padding: 14px;
  }

  .contact-actions a {
    height: 46px;
  }
}