/* ===== 品牌档案页 ===== */
.page-about {
  --about-hair: rgba(201, 162, 39, 0.24);
  --about-hair-soft: rgba(245, 241, 232, 0.10);
  --about-solid: #0E332C;
  --about-key: rgba(201, 162, 39, 0.85);
  position: relative;
  overflow-x: clip;
  color: var(--paper);
  background:
    radial-gradient(120% 55% at 90% 0%, rgba(201, 162, 39, 0.10), transparent 62%),
    radial-gradient(90% 50% at 0% 16%, rgba(25, 198, 180, 0.07), transparent 66%),
    var(--jade-900);
}

.page-about .breadcrumb {
  padding-top: clamp(1.1rem, 4vw, 1.9rem);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  padding: clamp(1.2rem, 4vw, 2rem) 0 clamp(2.4rem, 6vw, 3.6rem);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 5vw, 3rem);
  align-items: end;
}

.page-about .about-hero__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 7.2vw, 4.2rem);
  line-height: 1.07;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.page-about .about-hero__title span {
  color: var(--gold-bright);
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 100% 2px;
  background-position: 0 100%;
  padding-bottom: 0.08em;
}

.page-about .about-hero__lede {
  max-width: 46ch;
  margin: 1.3rem 0 0;
  font-size: clamp(1rem, 2.3vw, 1.14rem);
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-l);
  background: var(--jade-950);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-about .about-hero__figure figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2.6rem clamp(0.9rem, 2.4vw, 1.4rem) 0.9rem;
  background: linear-gradient(180deg, rgba(6, 24, 21, 0) 0%, rgba(6, 24, 21, 0.88) 62%);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--muted-soft);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(1.8rem, 5vw, 2.6rem);
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-m);
  background: var(--about-hair);
  overflow: hidden;
}

.page-about .about-hero__stats .data-strip__item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: clamp(0.95rem, 3vw, 1.45rem) clamp(0.9rem, 2.4vw, 1.4rem);
  background: var(--about-solid);
}

.page-about .about-hero__stats .data-value {
  font-family: var(--font-data);
  font-size: clamp(1.45rem, 4vw, 2.05rem);
  font-weight: 600;
  line-height: 1;
  color: var(--gold-bright);
}

.page-about .about-hero__stats .data-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted-soft);
}

/* ---------- 章节索引 ---------- */
.page-about .about-index {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: var(--glass);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--about-hair-soft);
  border-bottom: 1px solid var(--about-hair-soft);
}

.page-about .about-index__list {
  display: flex;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-about .about-index__list::-webkit-scrollbar {
  display: none;
}

.page-about .about-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.85rem 0.75rem;
  border-bottom: 2px solid transparent;
  font-size: 0.85rem;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted-soft);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .about-index__num {
  font-family: var(--font-data);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0.8;
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  color: var(--paper);
}

.page-about .about-index__link[aria-current="true"] {
  color: var(--gold-bright);
  border-bottom-color: var(--gold);
}

/* ---------- 章节基础 ---------- */
.page-about .about-section {
  padding: clamp(2.8rem, 8vw, 5.2rem) 0;
  scroll-margin-top: calc(var(--header-h) + 58px);
}

.page-about .about-section .section-title {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.45rem, 4.4vw, 2.3rem);
  line-height: 1.22;
  max-width: 26ch;
}

.page-about .about-section .lede {
  max-width: 62ch;
  margin: 0.9rem 0 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .section__head {
  margin-bottom: clamp(1.6rem, 4.5vw, 2.4rem);
}

/* ---------- 01 运营起点 ---------- */
.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 5vw, 3rem);
}

.page-about .about-origin__lead .prose p {
  margin: 1rem 0 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-about .about-origin__lead .prose p:first-child {
  font-size: 1.06rem;
  color: var(--paper);
}

.page-about .about-origin__tags {
  padding: clamp(1.2rem, 3.4vw, 1.7rem);
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-l);
}

.page-about .about-origin__tags-title {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-about .about-origin__taglist {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-about .about-origin__taglist li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed var(--about-hair-soft);
  font-size: 0.94rem;
  color: var(--paper);
}

.page-about .about-origin__taglist li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .about-origin__tagnum {
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-about .about-origin__tags-note {
  margin: 1.2rem 0 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--muted-soft);
}

/* ---------- 02 桌台体系 ---------- */
.page-about .about-tables__grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-l);
  background: var(--about-hair);
  overflow: hidden;
}

.page-about .about-table {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: clamp(1.25rem, 3.4vw, 1.8rem);
  background: var(--about-solid);
  transition: background 0.3s var(--ease);
}

.page-about .about-table:hover {
  background: var(--jade-800);
}

.page-about .about-table__num {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-about .about-table__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 3vw, 1.32rem);
  font-weight: 700;
  color: var(--paper);
}

.page-about .about-table__meta {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-about .about-table__desc {
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-about .about-table__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-table__tags li {
  padding: 0.26rem 0.6rem;
  border: 1px solid var(--about-hair);
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--muted-soft);
}

.page-about .about-limits {
  margin-top: clamp(1.8rem, 5vw, 2.6rem);
  padding-left: clamp(1rem, 3vw, 1.6rem);
  border-left: 2px solid var(--gold);
}

.page-about .about-limits__title {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-about .about-limits__list {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.1rem;
}

.page-about .about-limits__item {
  display: grid;
  gap: 0.3rem;
}

.page-about .about-limits__key {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-about .about-limits__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-about .about-limits__desc {
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--muted-soft);
}

/* ---------- 03 结算与派彩 ---------- */
.page-about .about-ledger {
  background: linear-gradient(180deg,
    rgba(6, 24, 21, 0) 0%,
    rgba(6, 24, 21, 0.62) 20%,
    rgba(6, 24, 21, 0.62) 80%,
    rgba(6, 24, 21, 0) 100%);
}

.page-about .about-ledger__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 1.3rem);
}

.page-about .about-ledger__step {
  position: relative;
  padding: 1.3rem 1.25rem 1.45rem;
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-m);
  background: var(--about-solid);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-about .about-ledger__step:hover {
  border-color: var(--about-key);
  transform: translateY(-3px);
}

.page-about .about-ledger__stepnum {
  display: block;
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-about .about-ledger__steptitle {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--paper);
}

.page-about .about-ledger__step p {
  margin: 0.6rem 0 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-about .about-ledger__note {
  margin-top: clamp(1.6rem, 4.5vw, 2.4rem);
  padding: clamp(1.2rem, 3.4vw, 1.8rem);
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-l);
}

.page-about .about-ledger__note-title {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-about .about-ledger__note p + p {
  margin: 0.85rem 0 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 04 团队服务 ---------- */
.page-about .about-team__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4.5vw, 2.6rem);
  align-items: start;
}

.page-about .about-team__figure {
  margin: 0;
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-l);
  background: var(--jade-950);
  overflow: hidden;
}

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-about .about-team__figure figcaption {
  padding: 0.85rem clamp(0.9rem, 2.4vw, 1.3rem);
  border-top: 1px solid var(--about-hair-soft);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted-soft);
}

.page-about .about-team__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-l);
  background: var(--about-hair);
  overflow: hidden;
}

.page-about .about-team__card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: clamp(1.15rem, 3vw, 1.55rem);
  border-left: 2px solid transparent;
  background: var(--about-solid);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-about .about-team__card:hover,
.page-about .about-team__card:focus-within {
  background: var(--jade-800);
  border-left-color: var(--gold);
}

.page-about .about-team__icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--about-hair);
  border-radius: 50%;
  font-size: 0.9rem;
  color: var(--gold-bright);
}

.page-about .about-team__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--paper);
}

.page-about .about-team__desc {
  margin: 0.5rem 0 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-about .about-team__link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-team__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-team__tags li {
  padding: 0.24rem 0.58rem;
  border-radius: 4px;
  background: rgba(201, 162, 39, 0.12);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--gold-bright);
}

/* ---------- 05 发展历程 ---------- */
.page-about .about-timeline__figure {
  margin: 0 0 clamp(1.8rem, 5vw, 2.6rem);
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-l);
  background: var(--jade-950);
  overflow: hidden;
}

.page-about .about-timeline__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-about .about-timeline__figure figcaption {
  padding: 0.85rem clamp(0.9rem, 2.4vw, 1.3rem);
  border-top: 1px solid var(--about-hair-soft);
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--muted-soft);
}

.page-about .about-timeline__list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(1.2rem, 3.5vw, 1.7rem);
}

.page-about .about-timeline__list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(201, 162, 39, 0.06) 100%);
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 2.2rem;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42rem;
  width: 15px;
  height: 15px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: var(--jade-900);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.10);
}

.page-about .about-timeline__year {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(1.05rem, 3.2vw, 1.4rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold-bright);
}

.page-about .about-timeline__title {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--paper);
}

.page-about .about-timeline__item p {
  margin: 0.45rem 0 0;
  max-width: 68ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 06 协作与认可 ---------- */
.page-about .about-partners__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 5vw, 3rem);
}

.page-about .about-partners__lede {
  max-width: 46ch;
  margin: 1rem 0 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-about .about-partners__list {
  margin: clamp(1.4rem, 4vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.1rem;
}

.page-about .about-partners__item {
  position: relative;
  padding-left: 1.4rem;
}

.page-about .about-partners__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.8rem;
  height: 2px;
  background: var(--gold);
}

.page-about .about-partners__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--paper);
}

.page-about .about-partners__item p {
  margin: 0.4rem 0 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-about .about-partners__col--awards {
  padding: clamp(1.3rem, 3.6vw, 1.9rem);
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-l);
  background: var(--glass);
}

.page-about .about-awards {
  margin: clamp(1.1rem, 3vw, 1.5rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.page-about .about-awards__item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--about-hair-soft);
  font-size: 0.98rem;
  color: var(--paper);
}

.page-about .about-awards__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .about-awards__mark {
  color: var(--gold-bright);
  font-size: 0.9rem;
}

.page-about .about-awards__note {
  margin: 1.2rem 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--muted-soft);
}

/* ---------- 收尾 ---------- */
.page-about .about-outro {
  padding: 0 0 clamp(3rem, 8vw, 5rem);
}

.page-about .about-outro__inner {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.5rem, 4.5vw, 2.4rem);
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-l);
  background:
    linear-gradient(135deg, rgba(201, 162, 39, 0.10), rgba(25, 198, 180, 0.06)),
    var(--jade-800);
}

.page-about .about-outro__eyebrow {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-about .about-outro__text {
  max-width: 48ch;
  margin: 0.7rem 0 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--paper);
}

.page-about .about-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-about .about-outro__actions .btn {
  flex: 1 1 auto;
  justify-content: center;
}

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

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

@media (min-width: 720px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-outro__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-about .about-outro__actions {
    justify-content: flex-end;
  }

  .page-about .about-outro__actions .btn {
    flex: 0 0 auto;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-about .about-origin__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
    align-items: start;
  }

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

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  }

  .page-about .about-partners__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-about .about-tables__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-about .about-table,
  .page-about .about-ledger__step,
  .page-about .about-team__card,
  .page-about .about-index__link {
    transition: none;
  }

  .page-about .about-ledger__step:hover {
    transform: none;
  }
}
<<<END>>>