:root {
  --about-paper: #f6f0e4;
  --about-ink: #382447;
  --about-deep: #25162f;
  --about-lilac: #c7a9d8;
  --about-mint: #a8dfc2;
  --about-blue: #8fb3eb;
  --about-yellow: #f1ce64;
  --about-line: rgba(56, 36, 71, .22);
  --about-width: 1240px;
}

body.theme-about {
  --hs-shell-accent: var(--about-lilac);
  color: var(--about-ink);
  background:
    radial-gradient(circle at 18px 18px, rgba(56, 36, 71, .075) 0 1.2px, transparent 1.7px) 0 0 / 34px 34px,
    var(--about-paper);
}

.about-page { overflow: hidden; }

.about-hero,
.about-platform,
.about-team,
.about-contact {
  width: min(var(--about-width), calc(100% - 48px));
  margin-inline: auto;
}

.about-kicker,
.about-section-label,
.about-platform-brand,
.about-product > p,
.about-origin-label,
.about-company-details > div > p:first-child,
.about-company-details address > span {
  margin: 0;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.about-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
}

.about-kicker span { color: #9c72b6; }

.about-hero h1,
.about-platform h2,
.about-team h2,
.about-contact h2,
.about-origin h3 {
  margin: 0;
  font-family: Arial Black, Arial, Helvetica, sans-serif;
  font-weight: 950;
  letter-spacing: -.055em;
  text-transform: uppercase;
}

.about-hero {
  min-height: min(700px, calc(100vh - 74px));
  padding: clamp(58px, 6vw, 80px) 0;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(390px, .94fr);
  gap: clamp(44px, 6vw, 78px);
  align-items: center;
}

.about-hero h1 {
  max-width: 720px;
  margin-top: 27px;
  font-size: clamp(55px, 6.3vw, 88px);
  line-height: .9;
}

.about-hero h1 em,
.about-team h2 em {
  color: #8150a0;
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 700;
  text-transform: none;
}

.about-lead {
  max-width: 670px;
  margin: 30px 0 0;
  color: rgba(56, 36, 71, .74);
  font-size: clamp(18px, 1.55vw, 22px);
  line-height: 1.52;
  font-weight: 650;
}

.about-lead strong { color: var(--about-ink); }

.about-company-motto {
  width: fit-content;
  margin: 23px 0 0;
  padding: 9px 14px;
  color: var(--about-ink);
  background: rgba(199, 169, 216, .28);
  border-left: 5px solid var(--about-lilac);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.25;
  font-weight: 700;
  font-style: italic;
}

.about-story-link {
  width: fit-content;
  margin-top: 33px;
  padding: 10px 0;
  display: inline-flex;
  align-items: center;
  gap: 22px;
  border-bottom: 2px solid var(--about-ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.about-company-card {
  overflow: hidden;
  color: #fff;
  background-color: var(--about-deep);
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 28px 28px;
  border: 3px solid var(--about-ink);
  border-radius: 28px 7px 28px 7px;
  box-shadow: 11px 11px 0 var(--about-lilac);
  transform: rotate(1deg);
}

.about-company-logo {
  min-height: 210px;
  padding: 36px;
  display: grid;
  place-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.about-company-logo img {
  width: min(100%, 310px);
  height: auto;
}

.about-company-details { padding: 28px 30px 32px; }

.about-company-details > div > p:first-child,
.about-company-details address > span { color: var(--about-yellow); }

.about-company-details h2 {
  margin: 11px 0 0;
  font-size: 20px;
  line-height: 1.25;
}

.about-company-details > div > p:last-child {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, .62);
  font-size: 13px;
  line-height: 1.45;
  font-weight: 650;
}

.about-company-details address {
  margin-top: 25px;
  padding-top: 23px;
  color: rgba(255, 255, 255, .68);
  border-top: 1px solid rgba(255, 255, 255, .16);
  font-size: 13px;
  line-height: 1.55;
  font-style: normal;
  font-weight: 650;
}

.about-company-details address > span {
  margin-bottom: 10px;
  display: block;
}

.about-platform {
  padding: clamp(76px, 8vw, 104px) 0;
  display: grid;
  grid-template-columns: minmax(180px, .42fr) minmax(0, 1.58fr);
  gap: clamp(46px, 8vw, 120px);
  border-top: 2px solid var(--about-ink);
}

.about-section-label {
  align-self: start;
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-section-label > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: var(--about-lilac);
  border: 2px solid var(--about-ink);
  border-radius: 50%;
}

.about-platform-brand { color: #8150a0; }

.about-platform h2 {
  max-width: 930px;
  margin-top: 24px;
  font-size: clamp(46px, 5.2vw, 72px);
  line-height: .93;
}

.about-platform-lead {
  max-width: 760px;
  margin: 30px 0 0;
  color: rgba(56, 36, 71, .74);
  font-size: 18px;
  line-height: 1.62;
  font-weight: 650;
}

.about-products {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.about-product {
  --product-accent: var(--about-lilac);
  min-height: 280px;
  padding: 23px 22px 20px;
  display: flex;
  flex-direction: column;
  color: var(--about-ink);
  background: rgba(255, 255, 255, .54);
  border: 2px solid var(--about-ink);
  border-radius: 6px 21px 6px 21px;
  box-shadow: 6px 6px 0 var(--product-accent);
}

.about-product-life { --product-accent: var(--about-mint); }
.about-product-business { --product-accent: var(--about-blue); }
.about-product-adventure { --product-accent: var(--about-yellow); }

.about-product > p {
  color: #6f477f;
}

.about-product h3 {
  margin: 24px 0 0;
  font-family: Arial Black, Arial, Helvetica, sans-serif;
  font-size: clamp(23px, 2.15vw, 30px);
  line-height: 1.02;
  letter-spacing: -.04em;
  text-transform: uppercase;
}

.about-product > span {
  margin-top: 16px;
  color: rgba(56, 36, 71, .7);
  font-size: 14px;
  line-height: 1.5;
  font-weight: 650;
}

.about-product > strong {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--about-line);
  font-size: 11px;
  line-height: 1.2;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.about-origin {
  max-width: 980px;
  margin-top: 46px;
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr);
  gap: 38px;
  background: rgba(255, 255, 255, .5);
  border: 2px solid var(--about-ink);
  border-radius: 7px 25px 7px 25px;
  box-shadow: 7px 7px 0 var(--about-lilac);
}

.about-origin-label { color: #8150a0; }

.about-origin h3 {
  margin-top: 17px;
  font-size: clamp(30px, 3.1vw, 43px);
  line-height: 1;
}

.about-origin-copy p {
  margin: 0;
  color: rgba(56, 36, 71, .74);
  font-size: 15px;
  line-height: 1.6;
  font-weight: 650;
}

.about-origin-copy p + p { margin-top: 18px; }

.about-team {
  padding: clamp(78px, 8vw, 104px) 0;
  border-top: 2px solid var(--about-ink);
}

.about-team-heading {
  display: grid;
  grid-template-columns: minmax(180px, .42fr) minmax(0, 1.58fr);
  gap: clamp(46px, 8vw, 120px);
  align-items: start;
}

.about-team h2 {
  font-size: clamp(46px, 5.2vw, 72px);
  line-height: .92;
}

.about-team-heading > div:last-child > p {
  max-width: 720px;
  margin: 26px 0 0;
  color: rgba(56, 36, 71, .68);
  font-size: 18px;
  line-height: 1.55;
  font-weight: 700;
}

.about-team-photo {
  margin: 50px 0 0;
}

.about-photo-frame {
  aspect-ratio: 16 / 7;
  overflow: hidden;
  background: var(--about-deep);
  border: 3px solid var(--about-ink);
  border-radius: 28px 7px 28px 7px;
  box-shadow: 9px 9px 0 var(--about-yellow);
}

.about-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 51%;
}

.about-team-photo figcaption {
  margin: 16px 0 0;
  color: rgba(56, 36, 71, .65);
  font-size: 14px;
  line-height: 1.55;
  font-weight: 750;
}

.about-team-grid {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.about-person {
  --person-accent: var(--about-lilac);
  min-height: 320px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  color: var(--about-ink);
  background: rgba(255, 255, 255, .56);
  border: 2px solid var(--about-ink);
  border-radius: 7px 25px 7px 25px;
  box-shadow: 7px 7px 0 var(--person-accent);
}

.about-person-pengqi { --person-accent: var(--about-lilac); }
.about-person-zibin { --person-accent: var(--about-mint); }
.about-person-jintao { --person-accent: var(--about-blue); }

.about-person-number {
  width: 43px;
  height: 43px;
  margin: 0 0 26px;
  display: grid;
  place-items: center;
  background: var(--person-accent);
  border: 2px solid var(--about-ink);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .06em;
}

.about-person h3 {
  margin: 0;
  font-size: clamp(29px, 2.7vw, 40px);
  line-height: .98;
  letter-spacing: -.045em;
  text-transform: uppercase;
}

.about-role {
  margin: 10px 0 0;
  color: #8150a0;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.about-person > p:last-child {
  margin: 24px 0 0;
  padding-top: 22px;
  color: rgba(56, 36, 71, .72);
  border-top: 1px solid var(--about-line);
  font-size: 15px;
  line-height: 1.58;
  font-weight: 650;
}

.about-contact {
  margin-bottom: 76px;
  padding: 34px 38px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  background: var(--about-yellow);
  border: 3px solid var(--about-ink);
  box-shadow: 9px 9px 0 var(--about-lilac);
}

.about-contact .about-kicker span { color: var(--about-ink); }

.about-contact h2 {
  max-width: 760px;
  margin-top: 15px;
  font-size: clamp(34px, 4vw, 56px);
  line-height: .96;
}

.about-contact > a {
  min-width: 310px;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
  background: var(--about-ink);
  border: 2px solid var(--about-ink);
  box-shadow: 5px 5px 0 #fff;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: .07em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .about-hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .about-company-card { max-width: 700px; transform: none; }
  .about-platform,
  .about-team-heading { grid-template-columns: 1fr; gap: 40px; }
  .about-products { grid-template-columns: 1fr; }
  .about-product { min-height: 0; }
  .about-product > strong { margin-top: 26px; }
  .about-team-photo figcaption { max-width: 620px; }
  .about-team-grid { grid-template-columns: 1fr; }
  .about-person { min-height: 0; }
  .about-person > p:last-child { margin-top: 22px; }
  .about-contact { align-items: stretch; flex-direction: column; }
  .about-contact > a { min-width: 0; }
}

@media (max-width: 680px) {
  .about-hero,
  .about-platform,
  .about-team,
  .about-contact { width: min(var(--about-width), calc(100% - 28px)); }

  .about-hero { padding: 54px 0 72px; gap: 44px; }
  .about-hero h1 { font-size: clamp(47px, 13.6vw, 66px); }
  .about-lead { font-size: 17px; }
  .about-company-motto { font-size: 17px; }
  .about-company-card { border-radius: 22px 6px 22px 6px; box-shadow: 7px 7px 0 var(--about-lilac); }
  .about-company-logo { min-height: 154px; padding: 26px; }
  .about-company-details { padding: 24px; }
  .about-company-details h2 { font-size: 18px; }

  .about-platform { padding: 72px 0; }
  .about-platform h2,
  .about-team h2 { font-size: clamp(42px, 12.2vw, 59px); }
  .about-platform-lead { font-size: 16px; }
  .about-products { margin-top: 32px; gap: 13px; }
  .about-product { padding: 22px 20px 18px; }
  .about-origin { margin-top: 40px; padding: 24px 21px; grid-template-columns: 1fr; gap: 28px; box-shadow: 6px 6px 0 var(--about-lilac); }

  .about-team { padding: 74px 0; }
  .about-team-photo { margin-top: 42px; gap: 20px; }
  .about-photo-frame { aspect-ratio: 4 / 3; border-radius: 22px 6px 22px 6px; box-shadow: 6px 6px 0 var(--about-yellow); }
  .about-photo-frame img { object-position: center; }
  .about-team-grid { margin-top: 42px; }
  .about-person { padding: 23px; box-shadow: 6px 6px 0 var(--person-accent); }

  .about-contact { margin-bottom: 52px; padding: 29px 23px; box-shadow: 6px 6px 0 var(--about-lilac); }
  .about-contact h2 { font-size: clamp(34px, 11vw, 49px); }
}

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