.page-about {
  --ab-axis: 104px;
  display: block;
  padding-bottom: clamp(56px, 8vw, 112px);
  background:
    radial-gradient(1100px 520px at 86% -8%, rgba(42, 47, 82, .88), transparent 60%),
    radial-gradient(900px 460px at -12% 44%, rgba(42, 47, 82, .42), transparent 66%),
    var(--ink);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-about .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: calc(var(--head-h) + 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}
.page-about .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}
.page-about .breadcrumb a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.page-about .breadcrumb [aria-current="page"] { color: var(--text); }

/* ---------- 通用标签与章节头 ---------- */
.page-about .ab-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-about .ab-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  flex: none;
  background: currentColor;
}
.page-about .ab-kicker--dark { color: var(--rust); }

.page-about .ab-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}
.page-about .ab-sec-head h2 {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.14;
  letter-spacing: -.015em;
  font-weight: 900;
  color: var(--text);
}
.page-about .ab-sec-lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 首屏 ---------- */
.page-about .ab-hero { padding-top: clamp(26px, 4vw, 48px); }
.page-about .ab-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: end;
}
.page-about .ab-hero h1 {
  margin: 0;
  font-size: clamp(38px, 6.6vw, 78px);
  line-height: 1.03;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--text);
}
.page-about .ab-hero__lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.82;
  color: rgba(232, 234, 240, .76);
}
.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-about .ab-hero__index {
  border-left: 1px solid var(--line);
  padding-left: clamp(16px, 2.2vw, 26px);
}
.page-about .ab-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--silver);
}
.page-about .ab-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-about .ab-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  text-decoration: none;
  border-bottom: 1px solid rgba(154, 163, 173, .14);
  transition: border-color .24s var(--ease);
}
.page-about .ab-index__yr {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--lime);
}
.page-about .ab-index__tx {
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(232, 234, 240, .8);
  transition: color .24s var(--ease);
}
.page-about .ab-index__list a:hover { border-bottom-color: var(--lime); }
.page-about .ab-index__list a:hover .ab-index__tx { color: var(--lime); }

/* ---------- 时间线 ---------- */
.page-about .ab-timeline { margin-top: clamp(52px, 8vw, 104px); }

.page-about .tl-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
.page-about .tl-axis {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
  padding: 2px 0 8px;
}
.page-about .tl-axis__rail { display: none; }
.page-about .tl-node {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--silver);
  transition: color .24s var(--ease);
}
.page-about .tl-node__dot {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--ink);
  transition: background .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}
.page-about .tl-node:hover { color: var(--lime); }
.page-about .tl-node:hover .tl-node__dot {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(184, 255, 60, .14);
}

.page-about .tl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}
.page-about .tl-item {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--panel-r);
  background: linear-gradient(150deg, rgba(20, 22, 28, .96), rgba(11, 18, 32, .92));
  scroll-margin-top: calc(var(--head-h) + 22px);
  transition: border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
}
.page-about .tl-item.is-active {
  transform: translateY(-3px);
  border-color: rgba(184, 255, 60, .42);
  box-shadow: 0 20px 46px -34px rgba(184, 255, 60, .8);
}
.page-about .tl-item__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.page-about .tl-item__yr {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--lime);
}
.page-about .tl-item__tag {
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--silver);
}
.page-about .tl-item h3 {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--text);
}
.page-about .tl-item p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(232, 234, 240, .74);
}
.page-about .tl-item p:last-child { margin-bottom: 0; }

.page-about .tl-item__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
.page-about .tl-item__media {
  overflow: hidden;
  border-radius: 14px;
  clip-path: polygon(0 0, 100% 0, 100% 76%, 84% 100%, 0 100%);
}
.page-about .tl-item__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .tl-item--bar {
  border-left: 3px solid var(--cyan);
}
.page-about .tl-item--dusk {
  background: linear-gradient(140deg, rgba(42, 47, 82, .92), rgba(20, 22, 28, .96) 72%);
}
.page-about .tl-item--archive {
  border-left: 3px solid var(--lava);
}

.page-about .tl-stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.page-about .tl-stat strong {
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
}
.page-about .tl-stat span {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--silver);
}

.page-about .tl-week {
  display: flex;
  gap: 6px;
  margin-top: 18px;
}
.page-about .tl-week span {
  flex: 1 1 0;
  min-width: 0;
  padding: 8px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  color: var(--silver);
}
.page-about .tl-week .on {
  background: var(--lava);
  border-color: var(--lava);
  color: #180802;
  font-weight: 700;
}

/* ---------- 三件事 ---------- */
.page-about .ab-work { margin-top: clamp(52px, 8vw, 104px); }
.page-about .work-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-about .work-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line);
}
.page-about .work-num {
  grid-area: 1 / 1;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--lava);
}
.page-about .work-body { grid-area: 1 / 2; }
.page-about .work-body h3 {
  margin: 0 0 8px;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--text);
}
.page-about .work-body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(232, 234, 240, .72);
}
.page-about .work-out {
  grid-area: 2 / 2;
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--lime);
}

/* ---------- 团队（奶油面板） ---------- */
.page-about .ab-team { margin-top: clamp(52px, 8vw, 104px); }
.page-about .ab-team__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.4vw, 46px);
  border-radius: 18px;
  background: var(--cream);
  color: #14161C;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.page-about .ab-team__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(122, 42, 22, .07), transparent 48%);
}
.page-about .ab-team__panel.is-active {
  transform: translateY(-3px);
  box-shadow: 0 26px 56px -44px rgba(0, 0, 0, .9);
}
.page-about .ab-team__panel > * { position: relative; }

.page-about .ab-team__panel h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.13;
  letter-spacing: -.015em;
  font-weight: 900;
  color: #0B1220;
}
.page-about .ab-team__lede {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(20, 22, 28, .72);
}

.page-about .ab-team__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  margin-top: clamp(26px, 3.6vw, 46px);
  align-items: center;
}
.page-about .ab-team__ring { margin: 0; }
.page-about .ab-team__ring svg {
  display: block;
  width: 100%;
  max-width: 258px;
  height: auto;
  margin-inline: auto;
}
.page-about .ring-num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  fill: #0B1220;
}
.page-about .ring-cap {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  fill: rgba(20, 22, 28, .6);
}

.page-about .ab-team__legend {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-about .team-leg {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  column-gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid rgba(20, 22, 28, .13);
}
.page-about .team-leg:last-child { border-bottom: 1px solid rgba(20, 22, 28, .13); }
.page-about .team-dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
}
.page-about .team-dot--lime { background: #A8E82F; }
.page-about .team-dot--cyan { background: #35B9CC; }
.page-about .team-dot--lava { background: var(--lava); }
.page-about .team-dot--silver { background: #8B939C; }
.page-about .team-leg__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.page-about .team-leg__name {
  font-size: 16px;
  font-weight: 700;
  color: #0B1220;
}
.page-about .team-leg__num {
  font-family: var(--font-mono);
  font-size: 19px;
  color: #0B1220;
}
.page-about .team-leg__more {
  grid-column: 2;
  display: grid;
  grid-template-rows: 1fr;
}
.page-about .team-leg__more > span {
  display: block;
  overflow: hidden;
  padding-top: 4px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(20, 22, 28, .66);
}

.page-about .ab-team__figure {
  margin: clamp(26px, 3.6vw, 42px) 0 0;
}
.page-about .ab-team__figure .frame {
  border-radius: 14px;
  overflow: hidden;
}
.page-about .ab-team__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-about .ab-team__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(20, 22, 28, .58);
}

/* ---------- 内容把关 ---------- */
.page-about .ab-review { margin-top: clamp(52px, 8vw, 104px); }
.page-about .ab-review__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.4vw, 56px);
}
.page-about .ab-review__intro h2 {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.015em;
  font-weight: 900;
  color: var(--text);
}
.page-about .ab-review__intro p {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}
.page-about .review-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 2px solid rgba(255, 91, 46, .5);
}
.page-about .review-steps > li {
  position: relative;
  padding: 0 0 clamp(22px, 3vw, 30px) clamp(18px, 2.6vw, 28px);
}
.page-about .review-steps > li:last-child { padding-bottom: 0; }
.page-about .rev-num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lava);
}
.page-about .review-steps h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.34;
  font-weight: 800;
  color: var(--text);
}
.page-about .review-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(232, 234, 240, .7);
}

/* ---------- 合作生态 ---------- */
.page-about .ab-eco {
  position: relative;
  margin-top: clamp(52px, 8vw, 104px);
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-about .ab-eco__media {
  position: absolute;
  inset: 0;
}
.page-about .ab-eco__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}
.page-about .ab-eco::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(175deg, rgba(11, 18, 32, .74), rgba(11, 18, 32, .95));
}
.page-about .ab-eco__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(46px, 7vw, 92px);
}
.page-about .ab-eco__inner h2 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.015em;
  font-weight: 900;
  color: var(--text);
}
.page-about .ab-eco__lede {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(232, 234, 240, .74);
}
.page-about .eco-list {
  list-style: none;
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
.page-about .eco-list > li {
  padding-top: 16px;
  border-top: 2px solid rgba(255, 91, 46, .62);
}
.page-about .eco-metric {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--lime);
}
.page-about .eco-metric strong {
  font-size: 32px;
  line-height: 1;
  margin-right: 4px;
}
.page-about .eco-list h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
}
.page-about .eco-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(232, 234, 240, .68);
}
.page-about .ab-eco__note {
  margin: clamp(26px, 3.4vw, 38px) 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--silver);
}

/* ---------- 读者分布 ---------- */
.page-about .ab-reach { margin-top: clamp(52px, 8vw, 104px); }
.page-about .ab-reach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.page-about .reach-legend__cap {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--silver);
}
.page-about .reach-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}
.page-about .reach-bars > li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}
.page-about .reach-name {
  font-size: 14px;
  color: var(--text);
}
.page-about .reach-bar {
  height: 8px;
  border-radius: 4px;
  background: rgba(154, 163, 173, .16);
  overflow: hidden;
}
.page-about .reach-bar i {
  display: block;
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--lime));
  transition: width .8s var(--ease);
}
.page-about .bw-100 { width: 100%; }
.page-about .bw-78 { width: 78%; }
.page-about .bw-72 { width: 72%; }
.page-about .bw-64 { width: 64%; }
.page-about .bw-55 { width: 55%; }

.page-about .reach-facts {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-about .reach-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.page-about .reach-facts dt {
  font-size: 14px;
  color: var(--silver);
}
.page-about .reach-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--text);
}

/* ---------- 下一步 ---------- */
.page-about .ab-next { margin-top: clamp(52px, 8vw, 104px); }
.page-about .ab-next__panel {
  padding: clamp(24px, 3.6vw, 48px);
  border: 1px dashed var(--line-strong);
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(42, 47, 82, .42), rgba(11, 18, 32, .5));
}
.page-about .ab-next__panel h2 {
  margin: 0;
  max-width: 24ch;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.015em;
  font-weight: 900;
  color: var(--text);
}
.page-about .next-list {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
}
.page-about .next-list > li {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.page-about .next-list > li:last-child { border-bottom: 1px solid var(--line); }
.page-about .next-list h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.34;
  font-weight: 800;
  color: var(--text);
}
.page-about .next-list p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(232, 234, 240, .7);
}
.page-about .next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 3.4vw, 38px);
}
.page-about .ab-next__help {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}
.page-about .ab-next__help a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, .4);
}
.page-about .ab-next__help a:hover { border-bottom-color: var(--lime); }

/* ---------- 悬停展开（仅限有指针的设备） ---------- */
@media (hover: hover) and (min-width: 820px) {
  .page-about .team-leg__more {
    grid-template-rows: 0fr;
    transition: grid-template-rows .34s var(--ease);
  }
  .page-about .team-leg:hover .team-leg__more,
  .page-about .team-leg:focus-within .team-leg__more {
    grid-template-rows: 1fr;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 820px) {
  .page-about .ab-team__grid {
    grid-template-columns: minmax(0, 290px) minmax(0, 1fr);
  }
  .page-about .ab-team__ring svg { margin-inline: 0; }
  .page-about .eco-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 36px);
  }
  .page-about .ab-reach__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (min-width: 860px) {
  .page-about .work-row {
    grid-template-columns: 56px minmax(0, 1.55fr) minmax(0, 1fr);
    column-gap: 28px;
    align-items: start;
  }
  .page-about .work-num { grid-area: 1 / 1; padding-top: 5px; }
  .page-about .work-body { grid-area: 1 / 2; }
  .page-about .work-out { grid-area: 1 / 3; margin-top: 3px; }
}

/* ---------- 时间线吸附轴 ---------- */
@media (min-width: 920px) {
  .page-about .tl-wrap {
    grid-template-columns: var(--ab-axis) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 60px);
  }
  .page-about .tl-axis {
    position: sticky;
    top: calc(var(--head-h) + 26px);
    align-self: start;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex-wrap: nowrap;
    gap: 30px;
    padding: 6px 0 34px;
  }
  .page-about .tl-axis__rail {
    display: block;
    position: absolute;
    left: 5px;
    top: 14px;
    bottom: 46px;
    width: 1px;
    background: linear-gradient(180deg, rgba(184, 255, 60, .72), rgba(184, 255, 60, .06));
  }
  .page-about .tl-node { padding-left: 30px; }
  .page-about .tl-node__dot {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 11px;
    height: 11px;
  }
  .page-about .tl-item__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .88fr);
    gap: 28px;
    align-items: center;
  }
  .page-about .ab-review__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: clamp(34px, 5vw, 68px);
  }
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr);
  }
}

/* ---------- 窄屏修正 ---------- */
@media (max-width: 939px) {
  .page-about .ab-hero__index {
    border-left: 0;
    padding-left: 0;
    padding-top: 22px;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 560px) {
  .page-about .ab-hero h1 { font-size: clamp(32px, 9.4vw, 44px); }
  .page-about .tl-week { flex-wrap: wrap; }
  .page-about .tl-week span { flex: 1 1 34px; }
  .page-about .tl-stat { flex-wrap: wrap; gap: 6px 10px; }
  .page-about .reach-bars > li { grid-template-columns: 58px minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .tl-item,
  .page-about .ab-team__panel,
  .page-about .reach-bar i,
  .page-about .team-leg__more {
    transition: none !important;
  }
  .page-about .tl-item.is-active,
  .page-about .ab-team__panel.is-active { transform: none; }
}