.page-about {
  --about-gap: 28px;
  --about-scope-max: 100%;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 0;
}
.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -160px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(43, 229, 138, 0.2), rgba(43, 229, 138, 0) 68%);
  pointer-events: none;
}
.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  top: 46%;
  width: 124%;
  height: 84px;
  transform: rotate(-3.5deg);
  background: linear-gradient(
    90deg,
    rgba(255, 90, 54, 0) 0%,
    rgba(255, 90, 54, 0.18) 34%,
    rgba(111, 227, 210, 0.16) 68%,
    rgba(43, 229, 138, 0) 100%
  );
  filter: blur(3px);
  pointer-events: none;
}
.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}
.page-about .about-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 14px 0 18px;
  max-width: 18em;
}
.page-about .about-hero__lede {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
  max-width: 40em;
  margin: 0;
}
.page-about .about-metrics {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.page-about .about-metric {
  background: var(--ink-2);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--green);
  padding: 14px 16px 15px;
}
.page-about .about-metric--warm { border-left-color: var(--orange); }
.page-about .about-metric--gold { border-left-color: var(--yellow); }
.page-about .about-metric__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
  line-height: 1.05;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}
.page-about .about-metric--warm .about-metric__num { color: var(--orange-soft); }
.page-about .about-metric--gold .about-metric__num { color: var(--yellow); }
.page-about .about-metric__plus { font-size: 0.6em; }
.page-about .about-metric__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--gray-blue);
}
.page-about .about-hero__figure {
  margin: 30px 0 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: inherit;
}

/* ---------- 主体布局 ---------- */
.page-about .about-main { padding-top: 34px; }
.page-about .about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

/* ---------- 侧栏索引 ---------- */
.page-about .about-index__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray-blue);
}
.page-about .about-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-about .about-index__list::-webkit-scrollbar { display: none; }
.page-about .about-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 240ms var(--ease), color 240ms var(--ease), background 240ms var(--ease);
}
.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  border-color: var(--green);
  color: var(--green);
  background: rgba(43, 229, 138, 0.08);
}
.page-about .about-index__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 12px;
  color: var(--yellow);
  font-variant-numeric: tabular-nums;
}

/* ---------- 章节 ---------- */
.page-about .about-body { min-width: 0; }
.page-about .about-block {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 20px 28px;
  margin-bottom: 22px;
}
.page-about .about-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 26px;
  width: 54px;
  height: 4px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, var(--green), var(--teal));
}
.page-about .about-block--lead {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(43, 229, 138, 0.14), rgba(43, 229, 138, 0) 62%),
    var(--ink-2);
}
.page-about .about-block__num {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--yellow);
  font-variant-numeric: tabular-nums;
}
.page-about .about-block__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 5.2vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-about .about-block__text {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.8);
  max-width: 40em;
}
.page-about .about-block__text:last-child { margin-bottom: 0; }
.page-about .about-block__linkline {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.75);
}
.page-about .about-block__linkline a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-about .about-block__linkline a:hover { color: var(--green); }

/* ---------- 时间轴 ---------- */
.page-about .about-timeline {
  position: relative;
  list-style: none;
  margin: 22px 0 0;
  padding: 0 0 0 26px;
}
.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--green), var(--teal) 58%, rgba(111, 227, 210, 0.18));
}
.page-about .about-node {
  position: relative;
  padding: 0 0 26px;
}
.page-about .about-node:last-child { padding-bottom: 0; }
.page-about .about-node::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  border: 3px solid var(--yellow);
  box-shadow: 0 0 0 6px rgba(255, 209, 102, 0.12);
}
.page-about .about-node__label {
  display: inline-block;
  margin: 0 0 8px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 209, 102, 0.14);
  color: var(--yellow);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.page-about .about-node__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  color: var(--white);
}
.page-about .about-node__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
  max-width: 38em;
}

/* ---------- 团队 ---------- */
.page-about .about-team {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 20px 0 0;
}
.page-about .about-team__card {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 18px 20px;
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}
.page-about .about-team__card:hover {
  border-color: var(--green);
  transform: translateY(-3px);
}
.page-about .about-team__card:focus-within { border-color: var(--green); }
.page-about .about-team__num {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 38px;
  line-height: 1;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}
.page-about .about-team__card--warm .about-team__num { color: var(--orange-soft); }
.page-about .about-team__name {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}
.page-about .about-team__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-blue);
}
.page-about .about-team__figure {
  margin: 22px 0 0;
  border-radius: var(--radius-md);
}
.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: inherit;
}

/* ---------- 覆盖与合作 ---------- */
.page-about .about-coverage {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
.page-about .about-coverage__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(111, 227, 210, 0.09);
  border-left: 3px solid var(--teal);
}
.page-about .about-coverage__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  line-height: 1;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}
.page-about .about-coverage__plus { font-size: 0.6em; }
.page-about .about-coverage__label {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
}
.page-about .about-coverage__figure {
  margin: 6px 0 18px;
  border-radius: var(--radius-md);
}
.page-about .about-coverage__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: inherit;
}

/* ---------- 更新节奏 ---------- */
.page-about .about-rhythm {
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}
.page-about .about-rhythm__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 17px;
  border-radius: var(--radius-md);
  background: var(--ink-3);
  border-left: 3px solid var(--gray-blue);
}
.page-about .about-rhythm__row--green { border-left-color: var(--green); }
.page-about .about-rhythm__row--warm { border-left-color: var(--orange); }
.page-about .about-rhythm__time {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.1;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}
.page-about .about-rhythm__row--green .about-rhythm__time { color: var(--green); }
.page-about .about-rhythm__row--warm .about-rhythm__time { color: var(--orange-soft); }
.page-about .about-rhythm__desc {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.76);
}

/* ---------- 年报 ---------- */
.page-about .about-annual {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 4px;
}
.page-about .about-annual__cover {
  border-radius: var(--radius-md);
  padding: 24px 20px;
  background:
    linear-gradient(150deg, rgba(11, 31, 58, 0.9) 0%, rgba(20, 48, 79, 0.92) 100%),
    var(--ink-deep);
  border: 1px solid rgba(43, 229, 138, 0.34);
  position: relative;
  overflow: hidden;
}
.page-about .about-annual__cover::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -50px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.26), rgba(255, 209, 102, 0) 70%);
}
.page-about .about-annual__edition {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--green);
}
.page-about .about-annual__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  color: var(--white);
  position: relative;
  z-index: 1;
}
.page-about .about-annual__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray-blue);
}

/* ---------- 底部行动区 ---------- */
.page-about .about-cta-band { padding-top: 10px; }
.page-about .about-cta {
  border-radius: var(--radius-lg);
  padding: 30px 22px 32px;
  background:
    linear-gradient(120deg, rgba(43, 229, 138, 0.16) 0%, rgba(43, 229, 138, 0) 55%),
    var(--ink-2);
  border: 1px solid var(--line-strong);
}
.page-about .about-cta__eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange-soft);
}
.page-about .about-cta__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-about .about-cta__text {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.8);
  max-width: 40em;
}
.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 700px) {
  .page-about .about-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-about .about-team { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-about .about-coverage { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-about .about-coverage__item { flex-direction: column; gap: 8px; align-items: flex-start; }
  .page-about .about-rhythm__row {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: center;
    gap: 18px;
  }
  .page-about .about-annual { grid-template-columns: 300px minmax(0, 1fr); align-items: start; }
}

@media (min-width: 960px) {
  .page-about .about-hero { padding-top: 46px; }
  .page-about .about-hero__lede { font-size: 18px; }
  .page-about .about-main { padding-top: 52px; }
  .page-about .about-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 52px;
  }
  .page-about .about-index {
    position: sticky;
    top: 108px;
    align-self: start;
    padding-right: 4px;
  }
  .page-about .about-index__list {
    display: block;
    overflow: visible;
    padding: 0;
    margin-top: 16px;
  }
  .page-about .about-index__list li + li { margin-top: 8px; }
  .page-about .about-index__link {
    display: flex;
    width: 100%;
    border-color: transparent;
    background: transparent;
    border-left: 2px solid var(--line-strong);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 10px 14px;
  }
  .page-about .about-index__link:hover,
  .page-about .about-index__link:focus-visible {
    border-left-color: var(--green);
    background: rgba(43, 229, 138, 0.08);
  }
  .page-about .about-block { padding: 34px 34px 36px; margin-bottom: 26px; }
  .page-about .about-block::before { left: 34px; }
  .page-about .about-team { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-about .about-hero__figure { border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
  .page-about .about-cta { padding: 44px 44px 46px; }
}
<<<PAGE_CSS_END>>>
