.page-about {
  background: var(--qy-paper);
  color: var(--qy-body);
  font-family: var(--qy-sans);
  overflow-x: hidden;
}

.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-about .qy-breadcrumb {
  padding: 18px 0 0;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  padding: 26px 0 46px;
  background:
    radial-gradient(680px 320px at 88% -10%, rgba(228, 190, 140, .55), transparent 70%),
    radial-gradient(520px 280px at -8% 0%, rgba(47, 127, 208, .16), transparent 70%),
    var(--qy-paper);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--qy-line-strong), transparent);
}

.page-about .about-hero__grid {
  display: grid;
  gap: 26px;
  position: relative;
  z-index: 1;
}

.page-about .about-hero__kicker {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 14px;
  border-radius: var(--qy-pill);
  background: rgba(47, 127, 208, .12);
  border: 1px solid rgba(47, 127, 208, .28);
  color: var(--qy-sky-deep);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-about .about-hero__title {
  margin: 0 0 18px;
  font-family: var(--qy-serif);
  font-weight: 700;
  font-size: clamp(30px, 7.2vw, 62px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--qy-indigo);
  max-width: 17ch;
}

.page-about .about-hero__lede {
  margin: 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--qy-body);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-facts {
  list-style: none;
  margin: 0;
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
  border-radius: var(--qy-r-xl);
  background: var(--qy-indigo);
  color: var(--qy-white);
  position: relative;
  overflow: hidden;
  box-shadow: var(--qy-shadow);
}

.page-about .about-facts::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 253, 247, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 253, 247, .07) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.page-about .about-fact {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
  border-left: 2px solid rgba(224, 163, 46, .7);
}

.page-about .about-fact__num {
  font-family: var(--qy-serif);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  color: var(--qy-sand);
}

.page-about .about-fact__label {
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(255, 253, 247, .82);
}

/* ---------- 章节骨架 ---------- */
.page-about .about-block {
  padding: 46px 0;
}

.page-about .about-block + .about-block {
  border-top: 1px dashed var(--qy-line-strong);
}

.page-about .about-head {
  position: relative;
  margin-bottom: 28px;
  padding-left: 0;
}

.page-about .about-head__index {
  display: block;
  font-family: var(--qy-serif);
  font-weight: 700;
  font-size: 40px;
  line-height: 1;
  color: rgba(224, 163, 46, .95);
  margin-bottom: 8px;
}

.page-about .about-head__title {
  margin: 0 0 12px;
  font-family: var(--qy-serif);
  font-weight: 700;
  font-size: clamp(23px, 4.6vw, 38px);
  line-height: 1.28;
  color: var(--qy-indigo);
  max-width: 22ch;
}

.page-about .about-head__lede {
  margin: 0;
  max-width: 660px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--qy-mist);
}

.page-about .about-subtitle {
  margin: 34px 0 14px;
  font-family: var(--qy-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--qy-indigo);
}

/* ---------- 01 品牌起点 ---------- */
.page-about .about-origin {
  display: grid;
  gap: 24px;
}

.page-about .about-origin__text p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 620px;
}

.page-about .about-origin__text p:first-child::first-letter {
  font-family: var(--qy-serif);
  font-size: 1.9em;
  font-weight: 700;
  color: var(--qy-sky-deep);
  line-height: 1;
}

.page-about .about-origin__media {
  margin: 0;
  border-radius: var(--qy-r-xl);
  overflow: hidden;
  border: 1px solid var(--qy-line);
  background: var(--qy-white);
}

.page-about .about-origin__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 02 伙伴 ---------- */
.page-about .about-partners {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .about-partner {
  position: relative;
  padding: 26px 22px 22px;
  background: var(--qy-white);
  border: 1px solid var(--qy-line);
  border-radius: var(--qy-r-lg);
  overflow: hidden;
  transition: transform .22s var(--qy-ease), box-shadow .22s var(--qy-ease);
}

.page-about .about-partner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--qy-sky), var(--qy-sand));
}

.page-about .about-partner:hover {
  transform: translateY(-3px);
  box-shadow: var(--qy-shadow);
}

.page-about .about-partner__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--qy-sky-deep);
  background: rgba(47, 127, 208, .1);
  border-radius: var(--qy-pill);
  padding: 4px 12px;
  margin-bottom: 12px;
}

.page-about .about-partner__title {
  margin: 0 0 10px;
  font-family: var(--qy-serif);
  font-size: 19px;
  line-height: 1.4;
  color: var(--qy-indigo);
}

.page-about .about-partner__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--qy-body);
}

/* ---------- 03 时间轴 ---------- */
.page-about .about-tl {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-tl__item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 26px;
}

.page-about .about-tl__num {
  font-family: var(--qy-serif);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  color: rgba(18, 41, 79, .22);
  padding-top: 2px;
}

.page-about .about-tl__item:nth-child(4) .about-tl__num,
.page-about .about-tl__item:nth-child(5) .about-tl__num {
  color: var(--qy-yellow);
}

.page-about .about-tl__body {
  position: relative;
  padding: 0 0 4px 18px;
  border-left: 2px solid var(--qy-line-strong);
}

.page-about .about-tl__body::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--qy-sky);
  box-shadow: 0 0 0 4px var(--qy-paper);
}

.page-about .about-tl__title {
  margin: 0 0 8px;
  font-family: var(--qy-serif);
  font-size: 18px;
  line-height: 1.45;
  color: var(--qy-indigo);
}

.page-about .about-tl__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--qy-body);
  max-width: 640px;
}

.page-about .about-tl__extra {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--qy-green);
  max-width: 640px;
}

.page-about .about-journey__media {
  margin: 10px 0 0;
  border-radius: var(--qy-r-xl);
  overflow: hidden;
  border: 1px solid var(--qy-line);
  background: var(--qy-sand);
}

.page-about .about-journey__media img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 04 团队 ---------- */
.page-about .about-team__filters,
.page-about .about-creds__filters,
.page-about .about-eco__filters {
  margin-bottom: 20px;
}

.page-about .about-caps {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-cap {
  flex: 1 1 150px;
  min-width: 0;
  padding: 18px 18px 16px;
  border-radius: var(--qy-r-lg);
  background: var(--qy-white);
  border: 1px solid var(--qy-line);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color .2s var(--qy-ease), transform .2s var(--qy-ease);
}

.page-about .about-cap:hover {
  border-color: var(--qy-sky);
  transform: translateY(-2px);
}

.page-about .about-cap--sand {
  background: var(--qy-sand);
  border-color: transparent;
}

.page-about .about-cap__num {
  font-family: var(--qy-serif);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  color: var(--qy-sky-deep);
}

.page-about .about-cap--sand .about-cap__num {
  color: var(--qy-indigo);
}

.page-about .about-cap__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--qy-mist);
}

.page-about .about-cap--sand .about-cap__label {
  color: rgba(20, 32, 43, .82);
}

.page-about .about-chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-chain__step {
  flex: 1 1 140px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--qy-pill);
  background: var(--qy-white);
  border: 1px solid var(--qy-line-strong);
}

.page-about .about-chain__num {
  font-family: var(--qy-serif);
  font-weight: 700;
  font-size: 15px;
  color: var(--qy-sky);
}

.page-about .about-chain__label {
  font-size: 14px;
  color: var(--qy-indigo);
}

.page-about .about-chain__note {
  margin: 16px 0 0;
  max-width: 680px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--qy-mist);
}

/* ---------- 05 能力与资质 ---------- */
.page-about .about-creds {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-cred {
  padding: 20px;
  border-radius: var(--qy-r-lg);
  background: var(--qy-white);
  border: 1px solid var(--qy-line);
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "mark title"
    "mark text";
  column-gap: 14px;
  row-gap: 6px;
  align-content: start;
}

.page-about .about-cred__mark {
  grid-area: mark;
  color: var(--qy-sky-deep);
  align-self: start;
}

.page-about .about-cred:nth-child(even) .about-cred__mark {
  color: var(--qy-green);
}

.page-about .about-cred__title {
  grid-area: title;
  margin: 0;
  font-family: var(--qy-serif);
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--qy-indigo);
}

.page-about .about-cred__text {
  grid-area: text;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--qy-mist);
}

/* ---------- 06 生态 ---------- */
.page-about .about-eco {
  display: grid;
  gap: 22px;
}

.page-about .about-eco__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-eco__item {
  padding: 18px 20px;
  border-radius: var(--qy-r-md);
  background: var(--qy-white);
  border-left: 4px solid var(--qy-sand);
  border-top: 1px solid var(--qy-line);
  border-right: 1px solid var(--qy-line);
  border-bottom: 1px solid var(--qy-line);
}

.page-about .about-eco__title {
  margin: 0 0 8px;
  font-family: var(--qy-serif);
  font-size: 16px;
  line-height: 1.45;
  color: var(--qy-indigo);
}

.page-about .about-eco__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--qy-body);
}

.page-about .about-eco__media {
  margin: 0;
  border-radius: var(--qy-r-xl);
  overflow: hidden;
  border: 1px solid var(--qy-line);
  background: var(--qy-indigo);
}

.page-about .about-eco__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 07 联系入口 ---------- */
.page-about .about-block--cta {
  padding-bottom: 64px;
}

.page-about .about-cta {
  display: grid;
  gap: 14px;
}

.page-about .about-cta__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px 24px 52px;
  border-radius: var(--qy-r-xl);
  text-decoration: none;
  transition: transform .22s var(--qy-ease), box-shadow .22s var(--qy-ease);
}

.page-about .about-cta__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--qy-shadow);
}

.page-about .about-cta__card--indigo {
  background: var(--qy-indigo);
  color: var(--qy-white);
}

.page-about .about-cta__card--sand {
  background: var(--qy-sand);
  color: var(--qy-ink);
}

.page-about .about-cta__kicker {
  font-size: 12px;
  letter-spacing: .08em;
  opacity: .8;
}

.page-about .about-cta__title {
  font-family: var(--qy-serif);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.3;
}

.page-about .about-cta__text {
  font-size: 14px;
  line-height: 1.75;
  opacity: .88;
  max-width: 34ch;
}

.page-about .about-cta__go {
  position: absolute;
  right: 22px;
  bottom: 18px;
  font-size: 22px;
  line-height: 1;
  color: var(--qy-yellow);
}

.page-about .about-cta__card--sand .about-cta__go {
  color: var(--qy-indigo);
}

.page-about .about-cta__links {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--qy-mist);
  max-width: 720px;
}

.page-about .about-cta__links a {
  color: var(--qy-sky-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-about .about-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-about .about-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 40px 0 62px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
    gap: 40px;
  }

  .page-about .about-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 26px;
    gap: 24px 20px;
  }

  .page-about .about-block {
    padding: 62px 0;
  }

  .page-about .about-head {
    padding-left: 96px;
    margin-bottom: 36px;
  }

  .page-about .about-head__index {
    position: absolute;
    left: 0;
    top: -6px;
    font-size: 64px;
    margin-bottom: 0;
  }

  .page-about .about-origin {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: start;
    gap: 40px;
  }

  .page-about .about-origin__media {
    margin-top: 6px;
  }

  .page-about .about-partners {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-tl__item {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 18px;
    padding-bottom: 30px;
  }

  .page-about .about-tl__num {
    font-size: 52px;
  }

  .page-about .about-tl__body {
    padding-left: 26px;
  }

  .page-about .about-tl__title {
    font-size: 20px;
  }

  .page-about .about-tl__extra {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-4px);
    transition: max-height .24s var(--qy-ease), opacity .24s var(--qy-ease), transform .24s var(--qy-ease);
    margin-top: 0;
  }

  .page-about .about-tl__item:hover .about-tl__extra,
  .page-about .about-tl__item:focus-within .about-tl__extra {
    max-height: 90px;
    opacity: 1;
    transform: translateY(0);
    margin-top: 8px;
  }

  .page-about .about-creds {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-eco {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
    gap: 36px;
  }

  .page-about .about-eco__media {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1100px) {
  .page-about .about-hero__title {
    max-width: 15ch;
  }

  .page-about .about-cap {
    flex: 0 1 auto;
    min-width: 168px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-partner,
  .page-about .about-cap,
  .page-about .about-cta__card,
  .page-about .about-tl__extra {
    transition: opacity .2s linear;
    transform: none;
  }

  .page-about .about-partner:hover,
  .page-about .about-cap:hover,
  .page-about .about-cta__card:hover {
    transform: none;
  }
}
<<<END>>>