.page-about {
  --about-gutter: clamp(20px, 4vw, 64px);
  --about-max: 1240px;
  overflow-x: clip;
  color: var(--cream);
}

/* ---------- 面包屑 ---------- */
.page-about .about-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: var(--about-max);
  margin: 0 auto;
  padding: 20px var(--about-gutter) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-about .about-breadcrumb .breadcrumb-link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-about .about-breadcrumb .breadcrumb-link:hover,
.page-about .about-breadcrumb .breadcrumb-link:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

.page-about .about-breadcrumb .breadcrumb-sep {
  color: rgba(184, 180, 217, .45);
}

.page-about .about-breadcrumb .breadcrumb-current {
  color: var(--gold);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(28px, 4vw, 52px) var(--about-gutter) clamp(48px, 7vw, 84px);
  background:
    radial-gradient(900px 560px at 84% 4%, rgba(36, 20, 71, .95), transparent 68%),
    radial-gradient(640px 420px at 6% 86%, rgba(110, 139, 255, .16), transparent 70%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(2px 2px at 18% 24%, rgba(244, 233, 212, .75), transparent 70%),
    radial-gradient(2px 2px at 58% 14%, rgba(77, 227, 208, .55), transparent 70%),
    radial-gradient(1.6px 1.6px at 78% 42%, rgba(242, 193, 78, .6), transparent 70%),
    radial-gradient(1.6px 1.6px at 34% 66%, rgba(244, 233, 212, .42), transparent 70%),
    radial-gradient(1.4px 1.4px at 90% 74%, rgba(184, 180, 217, .5), transparent 70%);
}

.page-about .about-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  max-width: var(--about-max);
  margin: 0 auto;
}

.page-about .about-hero-title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(40px, 8.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -.035em;
  color: var(--cream);
}

.page-about .about-hero-title em {
  font-style: normal;
  font-weight: 700;
  color: var(--gold);
}

.page-about .about-hero-lede {
  margin: 24px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(244, 233, 212, .82);
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-about .about-hero-aside {
  padding: clamp(20px, 3vw, 28px);
  border-radius: 2px 26px 2px 2px;
  border-top: 2px solid var(--cyan);
}

.page-about .about-snapshot {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-snapshot li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-about .about-snap-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 36px);
  line-height: 1;
  color: var(--cyan);
}

.page-about .about-snap-plus,
.page-about .about-snap-unit {
  font-size: .55em;
  margin-left: 2px;
  color: var(--gold);
}

.page-about .about-snap-label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-about .about-hero-media {
  position: relative;
  z-index: 1;
  max-width: var(--about-max);
  margin: clamp(34px, 5vw, 58px) auto 0;
  padding: 0;
}

.page-about .about-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  background: var(--nebula);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), 0 100%);
}

.page-about .about-hero-media .media-caption {
  margin-top: 14px;
}

/* ---------- 通用区块 ---------- */
.page-about .about-block {
  position: relative;
  padding: clamp(52px, 7vw, 92px) var(--about-gutter);
}

.page-about .about-inner {
  max-width: var(--about-max);
  margin: 0 auto;
}

.page-about .about-h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(28px, 4.6vw, 46px);
  line-height: 1.12;
  letter-spacing: -.022em;
  color: var(--cream);
}

.page-about .about-sub {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(244, 233, 212, .78);
}

.page-about .media-caption {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-about .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--nebula);
}

/* ---------- 品牌故事 ---------- */
.page-about .about-story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

.page-about .about-story-main p {
  margin: 0;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.92;
  color: rgba(244, 233, 212, .84);
}

.page-about .about-story-main p + p {
  margin-top: 22px;
}

.page-about .about-story-note {
  position: relative;
  padding: clamp(22px, 3vw, 30px) clamp(20px, 3vw, 28px);
  border-radius: 2px 24px 2px 2px;
  background: var(--cream);
  color: var(--ink);
  box-shadow: var(--shadow-glass);
  border-left: 4px solid var(--ember);
}

.page-about .about-note-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ember);
}

.page-about .about-note-text {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(27, 22, 18, .86);
}

.page-about .about-note-sign {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(27, 22, 18, .16);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: rgba(27, 22, 18, .55);
}

/* ---------- 团队 ---------- */
.page-about .about-team {
  background: linear-gradient(180deg, rgba(36, 20, 71, .62), rgba(36, 20, 71, 0) 78%);
}

.page-about .about-team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 36px);
  margin-top: clamp(28px, 4vw, 42px);
}

.page-about .about-team-media {
  margin: 0;
  align-self: start;
}

.page-about .about-team-media img {
  aspect-ratio: 10 / 7;
  border-radius: 2px 2px 2px 2px;
}

.page-about .about-team-media .media-caption {
  margin-top: 12px;
}

.page-about .about-roles {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-role {
  padding: 20px 22px 22px;
  background: rgba(255, 255, 255, .055);
  border-left: 3px solid var(--cyan);
  border-radius: 2px 14px 2px 2px;
  backdrop-filter: blur(6px);
}

.page-about .about-role--content {
  border-left-color: var(--gold);
}

.page-about .about-role--tech {
  border-left-color: var(--aurora);
}

.page-about .about-role-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1;
  color: var(--cyan);
}

.page-about .about-role--content .about-role-num {
  color: var(--gold);
}

.page-about .about-role--tech .about-role-num {
  color: var(--aurora);
}

.page-about .about-role-name {
  margin: 10px 0 0;
  font-size: clamp(17px, 1.9vw, 19px);
  font-weight: 700;
  color: var(--cream);
}

.page-about .about-role-text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 233, 212, .76);
}

/* ---------- 内容体系 ---------- */
.page-about .about-system-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 44px);
  align-items: start;
}

.page-about .about-taglist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-taglist li {
  padding: 7px 14px;
  border: 1px solid rgba(242, 193, 78, .5);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--gold);
  background: rgba(242, 193, 78, .08);
}

.page-about .about-system-note {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(244, 233, 212, .72);
}

.page-about .about-system-media {
  margin: 0;
}

.page-about .about-system-media img {
  aspect-ratio: 3 / 2;
  border-radius: 2px;
}

.page-about .about-system-media .media-caption {
  margin-top: 12px;
}

.page-about .about-system-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-system-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px;
  background: var(--void);
}

.page-about .about-stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1;
  color: var(--cyan);
}

.page-about .about-stat-plus {
  font-size: .5em;
  color: var(--gold);
  margin-left: 2px;
}

.page-about .about-stat-label {
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--mist);
}

/* ---------- 发展历程 ---------- */
.page-about .about-history {
  background:
    linear-gradient(180deg, rgba(36, 20, 71, .42), rgba(7, 11, 31, .9) 72%);
}

.page-about .about-tl {
  position: relative;
  display: grid;
  gap: 18px;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-about .about-tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--cyan) 52%, rgba(184, 180, 217, .16) 100%);
}

.page-about .about-tl-item {
  position: relative;
}

.page-about .about-tl-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--void);
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 4px rgba(242, 193, 78, .12);
}

.page-about .about-tl-card {
  padding: clamp(18px, 2.4vw, 24px);
  background: var(--cream);
  color: var(--ink);
  border-radius: 2px 18px 2px 2px;
  box-shadow: 0 16px 34px rgba(4, 6, 18, .38);
}

.page-about .about-tl-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ember);
}

.page-about .about-tl-title {
  margin: 8px 0 0;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink);
}

.page-about .about-tl-text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(27, 22, 18, .78);
}

/* ---------- 协作网络 ---------- */
.page-about .about-partners-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(28px, 4vw, 42px);
}

.page-about .about-partner-stat {
  padding: 24px 22px;
  border-radius: 2px 20px 2px 2px;
  border-bottom: 2px solid var(--cyan);
}

.page-about .about-partner-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1;
  color: var(--gold);
}

.page-about .about-partner-label {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .about-honor {
  padding: 24px 22px;
  border-radius: 2px 20px 2px 2px;
  background: linear-gradient(150deg, rgba(242, 193, 78, .16), rgba(226, 96, 59, .1));
  border: 1px solid rgba(242, 193, 78, .36);
}

.page-about .about-honor-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
}

.page-about .about-honor-title {
  margin: 14px 0 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--cream);
}

.page-about .about-honor-text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(244, 233, 212, .74);
}

.page-about .about-tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-tagcloud li {
  padding: 8px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--mist);
  background: rgba(255, 255, 255, .04);
}

.page-about .about-tagcloud li:first-child {
  border-color: rgba(77, 227, 208, .55);
  color: var(--cyan);
}

/* ---------- 运营主体 ---------- */
.page-about .about-entity-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 44px);
  padding: clamp(26px, 4vw, 46px);
  border-radius: 2px 32px 2px 2px;
  background:
    radial-gradient(520px 320px at 92% 8%, rgba(36, 20, 71, .9), transparent 70%),
    rgba(255, 255, 255, .05);
  border: 1px solid var(--line-strong);
}

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

.page-about .about-entity-facts {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: start;
}

.page-about .about-fact {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  background: var(--void);
}

.page-about .about-fact dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-about .about-fact dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan);
  word-break: break-word;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 640px) {
  .page-about .about-system-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .about-honor {
    grid-column: 1 / -1;
  }

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

@media (min-width: 900px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4.2fr);
    align-items: end;
  }

  .page-about .about-story-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-about .about-team-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-about .about-system-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }

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

  .page-about .about-tl {
    padding-left: 34px;
  }

  .page-about .about-tl::before {
    left: 8px;
  }

  .page-about .about-tl-item::before {
    left: -34px;
  }

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

  .page-about .about-honor {
    grid-column: auto;
  }

  .page-about .about-entity-card {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

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

@media (min-width: 1100px) {
  .page-about .about-snapshot {
    gap: 20px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-breadcrumb .breadcrumb-link {
    transition: none;
  }
}
<<<END>>>