.page-about {
  --about-gap: clamp(20px, 3vw, 32px);
  --about-hair: 1px solid rgba(214, 228, 245, .16);
}

/* ---------- 首屏框景 ---------- */
.page-about .about-hero {
  padding-top: clamp(24px, 3.5vw, 44px);
}

.page-about .about-hero__frame {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(26px, 4.6vw, 58px) clamp(20px, 4vw, 56px) clamp(30px, 4.4vw, 52px);
  background:
    radial-gradient(128% 108% at 92% -12%, rgba(124, 77, 255, .30), transparent 56%),
    radial-gradient(96% 126% at -10% 110%, rgba(35, 224, 208, .18), transparent 58%),
    linear-gradient(158deg, var(--panel) 0%, var(--night-2) 60%, var(--night-3) 100%);
}

.page-about .about-hero__frame::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 61, .26), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero__frame > * {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding-bottom: 18px;
  border-bottom: 1px dashed rgba(214, 228, 245, .22);
}

.page-about .about-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 5.8vw, 66px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 22px 0 0;
  max-width: 780px;
}

.page-about .about-hero__lead {
  margin: 22px 0 0;
  max-width: 64ch;
  color: var(--ink-2);
}

.page-about .about-hero__acts {
  margin-top: clamp(24px, 3.4vw, 38px);
}

/* ---------- 时间轴 ---------- */
.page-about .about-line__fig {
  margin: 0 0 clamp(30px, 4vw, 48px);
}

.page-about .about-line__fig .media {
  border: var(--about-hair);
}

.page-about .about-line__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .tl-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 0 0 26px 20px;
  border-left: 2px solid var(--tl, var(--neon));
  transition: transform .22s ease, border-color .22s ease;
}

.page-about .tl-item:hover,
.page-about .tl-item:focus-within {
  transform: translateX(3px);
}

.page-about .tl-item:nth-child(1) { --tl: var(--neon); }
.page-about .tl-item:nth-child(2) { --tl: var(--neon); }
.page-about .tl-item:nth-child(3) { --tl: var(--violet); }
.page-about .tl-item:nth-child(4) { --tl: var(--violet); }
.page-about .tl-item:nth-child(5) { --tl: var(--coral); }
.page-about .tl-item:nth-child(6) { --tl: var(--coral); }

.page-about .tl-item__year {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: .01em;
  color: var(--tl, var(--neon));
  line-height: 1.2;
}

.page-about .tl-item__year.is-current {
  font-size: 15px;
  letter-spacing: .12em;
  color: var(--score);
}

.page-about .tl-item__body h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 8px 0 0;
}

.page-about .tl-item__body p {
  margin: 10px 0 0;
  color: var(--ink-2);
  max-width: 64ch;
}

.page-about .tl-item__body .label {
  color: var(--tl, var(--neon));
}

/* ---------- 采编流程 ---------- */
.page-about .about-flow__steps {
  list-style: none;
  margin: 0 0 clamp(26px, 3.6vw, 44px);
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: flow;
}

.page-about .flow-step {
  position: relative;
  padding: 26px 22px 28px;
  background: linear-gradient(180deg, rgba(11, 36, 71, .92) 0%, rgba(4, 16, 31, .94) 100%);
  border: var(--about-hair);
  border-top: 3px solid var(--flow-c, var(--neon));
  transition: border-color .22s ease, transform .22s ease;
}

.page-about .flow-step:nth-child(1) { --flow-c: var(--neon); }
.page-about .flow-step:nth-child(2) { --flow-c: var(--violet); }
.page-about .flow-step:nth-child(3) { --flow-c: var(--coral); }

.page-about .flow-step:hover {
  transform: translateY(-3px);
}

.page-about .flow-step__no {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--flow-c, var(--neon));
}

.page-about .flow-step h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 12px 0 0;
}

.page-about .flow-step p {
  margin: 10px 0 0;
  color: var(--ink-2);
  font-size: 15px;
}

.page-about .about-flow__fig {
  margin: 0;
}

.page-about .about-flow__fig .media {
  border: var(--about-hair);
}

/* ---------- 团队 ---------- */
.page-about .about-team__grid {
  row-gap: var(--about-gap);
}

.page-about .about-role {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.page-about .about-role .card__label {
  color: var(--neon);
}

.page-about .about-role p {
  margin: 12px 0 0;
  color: var(--ink-2);
  font-size: 15px;
}

/* ---------- 协作生态 ---------- */
.page-about .about-partners__layout {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-about .about-partners__legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-about .legend-item {
  position: relative;
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 18px 20px;
  background: linear-gradient(180deg, rgba(11, 36, 71, .6), rgba(4, 16, 31, .6));
  border: var(--about-hair);
  border-left: 2px solid var(--legend-c, var(--neon));
  transition: background .24s ease, border-color .24s ease, transform .24s ease;
}

.page-about .legend-item--neon { --legend-c: var(--neon); }
.page-about .legend-item--violet { --legend-c: var(--violet); }
.page-about .legend-item--coral { --legend-c: var(--coral); }

.page-about .legend-item:hover,
.page-about .legend-item:focus-within {
  background: linear-gradient(180deg, rgba(17, 60, 107, .72), rgba(6, 20, 40, .72));
  transform: translateX(4px);
}

.page-about .legend-item__dot {
  margin-top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--legend-c, var(--neon));
  box-shadow: 0 0 0 4px rgba(6, 20, 40, .9);
}

.page-about .legend-item h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0;
}

.page-about .legend-item p {
  margin: 8px 0 0;
  color: var(--ink-2);
  font-size: 15px;
}

.page-about .about-partners__fig {
  margin: 0;
}

.page-about .about-partners__fig .media {
  border: var(--about-hair);
}

/* ---------- 数字看板 ---------- */
.page-about .about-numbers__board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--steel);
  border: var(--about-hair);
}

.page-about .stat {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  min-height: 132px;
  padding: 24px 20px 24px;
  background: linear-gradient(180deg, var(--night-2) 0%, var(--night-3) 100%);
  transition: background .24s ease;
}

.page-about .stat:hover {
  background: linear-gradient(180deg, var(--panel) 0%, var(--night-2) 100%);
}

.page-about .stat__num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--score);
}

.page-about .stat:nth-child(2) .stat__num,
.page-about .stat:nth-child(4) .stat__num,
.page-about .stat:nth-child(6) .stat__num {
  color: var(--neon);
}

.page-about .stat__label {
  font-size: 13px;
  line-height: 1.55;
  letter-spacing: .04em;
  color: var(--ink-2);
}

/* ---------- 结尾通道 ---------- */
.page-about .about-cta__panel {
  display: grid;
  gap: 22px;
  padding: clamp(26px, 4vw, 46px);
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(35, 224, 208, .16), transparent 58%),
    linear-gradient(140deg, var(--panel) 0%, var(--night-2) 100%);
  border: var(--about-hair);
  border-left: 3px solid var(--coral);
}

.page-about .about-cta__copy h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--ink);
  margin: 0;
}

.page-about .about-cta__copy p {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--ink-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-about .about-numbers__board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-about .about-flow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-about .flow-step + .flow-step {
    border-left-color: transparent;
  }

  .page-about .flow-step + .flow-step::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 0;
    height: 0;
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    border-left: 9px solid var(--night-2);
    transform: translate(-50%, -50%);
    z-index: 2;
  }

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

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

@media (min-width: 820px) {
  .page-about .about-line__list {
    padding-left: 150px;
  }

  .page-about .about-line__list::before {
    content: "";
    position: absolute;
    left: 96px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(180deg, var(--neon) 0%, var(--violet) 48%, var(--coral) 100%);
    opacity: .55;
  }

  .page-about .tl-item {
    display: block;
    padding: 0 0 42px 0;
    border-left: 0;
  }

  .page-about .tl-item__year {
    position: absolute;
    left: -150px;
    top: 4px;
    width: 84px;
    text-align: right;
    font-size: 22px;
  }

  .page-about .tl-item__year.is-current {
    font-size: 14px;
    top: 8px;
  }

  .page-about .tl-item::before {
    content: "";
    position: absolute;
    left: -60px;
    top: 10px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--night);
    border: 3px solid var(--tl, var(--neon));
    z-index: 1;
  }

  .page-about .tl-item:last-child {
    padding-bottom: 0;
  }

  .page-about .about-partners__layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-about .about-flow__fig {
    margin-top: clamp(6px, 1.6vw, 18px);
  }
}
</｜｜DSML｜｜ parameter>
</invoke>