.page-about {
  --about-rail-w: 250px;
  --about-gap: clamp(1.6rem, 4vw, 4rem);
  position: relative;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.4rem, 4vw, 2.6rem) 0 clamp(2.4rem, 6vw, 4.4rem);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero__wash {
  position: absolute;
  inset: -30% -12% auto auto;
  width: min(68%, 900px);
  height: 170%;
  background: var(--grad-nebula);
  opacity: 0.2;
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 68%);
  pointer-events: none;
}

.page-about .about-hero__wash::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(243, 246, 255, 0.1) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(243, 246, 255, 0.08) 0 1px, transparent 1px 64px);
  opacity: 0.6;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__title {
  margin: 0.9rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 3.6rem);
  line-height: 1.18;
  letter-spacing: 0.005em;
  max-width: 22ch;
  color: var(--porcelain);
}

.page-about .about-hero__lede {
  max-width: 62ch;
  color: var(--mist);
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.8rem, 4vw, 2.8rem) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .about-fact {
  background: var(--ink-1);
  padding: 1rem 1.1rem 1.15rem;
}

.page-about .about-fact--accent {
  background: linear-gradient(160deg, rgba(122, 77, 255, 0.22), rgba(14, 23, 48, 1) 70%);
}

.page-about .about-fact__label {
  margin: 0 0 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-about .about-fact__value {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.98rem;
  color: var(--porcelain);
}

.page-about .about-fact__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  color: var(--lime);
  margin-right: 0.25rem;
}

/* ---------- 主体栅格 ---------- */
.page-about .about-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-gap);
  padding-top: clamp(2rem, 5vw, 3.6rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-about .about-rail {
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(14, 23, 48, 0.7);
  padding: 1.1rem 1.1rem 1.25rem;
}

.page-about .about-rail__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-about .about-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.page-about .about-rail__link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--mist);
  transition: color 220ms ease, background 220ms ease, border-color 220ms ease;
}

.page-about .about-rail__link:hover,
.page-about .about-rail__link:focus-visible {
  color: var(--porcelain);
  border-color: var(--line);
  background: rgba(122, 77, 255, 0.12);
}

.page-about .about-rail__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--violet);
}

.page-about .about-rail__text {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
}

.page-about .about-rail__link[aria-current="true"] {
  color: var(--ink-0);
  background: var(--grad-lime);
  border-color: transparent;
}

.page-about .about-rail__link[aria-current="true"] .about-rail__num {
  color: var(--violet-deep);
}

/* ---------- 章节骨架 ---------- */
.page-about .about-sec {
  padding-bottom: clamp(2.4rem, 6vw, 4.2rem);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(2.4rem, 6vw, 4.2rem);
}

.page-about .about-sec:last-of-type {
  border-bottom: 0;
}

.page-about .about-sec__head {
  max-width: 68ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-about .about-sec__title {
  margin: 0.5rem 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.3;
  color: var(--porcelain);
}

.page-about .about-sec__lede {
  margin: 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.75;
}

.page-about .about-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 60, 0.4);
  transition: color 200ms ease, border-color 200ms ease;
}

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

/* ---------- 时间轴 ---------- */
.page-about .about-timeline {
  position: relative;
  padding-left: 0.2rem;
}

.page-about .about-timeline__axis {
  position: absolute;
  left: -6rem;
  top: -1rem;
  width: 22rem;
  max-width: 60%;
  height: auto;
  opacity: 0.16;
  pointer-events: none;
  border-radius: var(--radius-lg);
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.7rem;
  bottom: 2rem;
  width: 1px;
  background: linear-gradient(180deg, var(--lime) 0%, var(--orange) 48%, var(--violet) 100%);
  opacity: 0.55;
}

.page-about .about-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  z-index: 1;
}

.page-about .stage {
  position: relative;
  padding-left: clamp(1.6rem, 4vw, 2.4rem);
  padding-bottom: clamp(1.5rem, 3vw, 2.2rem);
}

.page-about .stage::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(182, 255, 60, 0.14);
}

.page-about .stage--line::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 154, 60, 0.16);
}

.page-about .stage__tag {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-about .stage__tag--line {
  color: var(--orange);
}

.page-about .stage__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--porcelain);
}

.page-about .stage__text {
  margin: 0 0 0.7rem;
  color: var(--mist);
  max-width: 60ch;
  line-height: 1.8;
}

.page-about .stage__metric {
  margin: 0;
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.42rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(14, 23, 48, 0.86);
  font-family: var(--font-ui);
  font-size: 0.86rem;
  color: var(--mist);
}

.page-about .stage__metric-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--lime);
}

/* ---------- 两条业务线 ---------- */
.page-about .about-lines {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-about .line-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.2rem, 3vw, 1.8rem);
  background: linear-gradient(170deg, rgba(14, 23, 48, 0.95), rgba(6, 10, 24, 0.95));
  transition: border-color 240ms ease, transform 240ms ease;
}

.page-about .line-card:hover {
  border-color: var(--violet);
  transform: translateY(-2px);
}

.page-about .line-card--local {
  background: linear-gradient(170deg, rgba(58, 30, 115, 0.5), rgba(6, 10, 24, 0.96) 72%);
}

.page-about .line-card__badge {
  display: inline-block;
  margin: 0 0 0.9rem;
}

.page-about .line-card__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--porcelain);
}

.page-about .line-card__text {
  margin: 0 0 0.9rem;
  color: var(--mist);
  line-height: 1.8;
}

.page-about .line-card__list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-about .line-card__list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--porcelain);
  font-size: 0.94rem;
  line-height: 1.65;
}

.page-about .line-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
}

.page-about .line-card--local .line-card__list li::before {
  background: var(--orange);
}

.page-about .line-card__foot {
  margin: 0;
  font-size: 0.94rem;
}

.page-about .about-common {
  margin-top: 1.2rem;
  border-left: 2px solid var(--mint);
  padding: 0.9rem 0 0.9rem 1.1rem;
  background: linear-gradient(90deg, rgba(56, 232, 200, 0.08), transparent 70%);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-about .about-common__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-ui);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--porcelain);
}

.page-about .about-common__text {
  margin: 0;
  color: var(--mist);
  line-height: 1.8;
  max-width: 68ch;
}

/* ---------- 六类游戏 ---------- */
.page-about .about-banner {
  margin-bottom: clamp(1.4rem, 3vw, 2rem);
}

.page-about .about-genres {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .genre {
  background: var(--ink-1);
  padding: 1.1rem 1.15rem 1.25rem;
  border-top: 1px solid transparent;
  transition: background 240ms ease;
}

.page-about .genre:hover {
  background: linear-gradient(180deg, rgba(122, 77, 255, 0.16), var(--ink-1));
}

.page-about .genre__idx {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--violet);
  line-height: 1;
}

.page-about .genre__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--porcelain);
}

.page-about .genre__text {
  margin: 0;
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-about .about-genres__foot {
  margin: 1.4rem 0 0;
  padding: 1rem 1.1rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--mist);
  line-height: 1.85;
  max-width: 78ch;
}

/* ---------- 团队 ---------- */
.page-about .about-team {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-1);
  padding: clamp(1.1rem, 3vw, 1.7rem);
}

.page-about .team-figure {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  padding-bottom: 1rem;
  margin-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.page-about .team-figure__label {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.94rem;
  color: var(--porcelain);
  font-weight: 500;
}

.page-about .team-figure__share {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.86rem;
  color: var(--mist);
}

.page-about .team-figure__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.3rem;
  color: var(--lime);
  margin-right: 0.35rem;
}

.page-about .team-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-about .team-item {
  position: relative;
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  align-items: center;
  gap: 0.8rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 220ms ease, background 220ms ease;
}

.page-about .team-item:hover,
.page-about .team-item:focus-visible {
  border-color: var(--violet);
  background: rgba(122, 77, 255, 0.1);
}

.page-about .team-item__name {
  font-family: var(--font-ui);
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--porcelain);
}

.page-about .team-item__bar {
  display: block;
  height: 10px;
  border-radius: var(--radius-pill);
  background: rgba(43, 55, 102, 0.55);
  overflow: hidden;
}

.page-about .team-item__fill {
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
}

.page-about .team-item__fill--violet { width: 62%; background: var(--violet); }
.page-about .team-item__fill--lime { width: 88%; background: var(--grad-lime); }
.page-about .team-item__fill--mint { width: 70%; background: var(--mint); }
.page-about .team-item__fill--orange { width: 54%; background: var(--orange); }
.page-about .team-item__fill--deep { width: 44%; background: linear-gradient(90deg, var(--violet-deep), var(--violet)); }

.page-about .team-item__tip {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--mist);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 240ms ease, max-height 240ms ease;
}

.page-about .team-item:hover .team-item__tip,
.page-about .team-item:focus-visible .team-item__tip {
  opacity: 1;
  max-height: 8rem;
}

.page-about .about-panel {
  margin-top: 1.2rem;
}

.page-about .about-panel__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--porcelain);
}

.page-about .about-panel__text {
  margin: 0;
  color: var(--mist);
  line-height: 1.8;
  max-width: 68ch;
}

/* ---------- 合作生态环形 ---------- */
.page-about .about-orbit {
  display: grid;
  place-items: center;
}

.page-about .orbit {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
}

.page-about .orbit__ring {
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  border: 1px dashed rgba(122, 77, 255, 0.5);
  background: radial-gradient(circle at 50% 50%, rgba(122, 77, 255, 0.18), transparent 68%);
}

.page-about .orbit__core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 34%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  display: grid;
  place-content: center;
  gap: 0.15rem;
  text-align: center;
  background: var(--grad-nebula);
  border: 1px solid rgba(243, 246, 255, 0.24);
  box-shadow: 0 0 34px rgba(122, 77, 255, 0.4);
}

.page-about .orbit__core-mark {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--ink-0);
}

.page-about .orbit__core-label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-0);
}

.page-about .orbit__node {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 8.4rem;
}

.page-about .orbit__node--0 { left: 88%; top: 50%; }
.page-about .orbit__node--1 { left: 69%; top: 83%; }
.page-about .orbit__node--2 { left: 31%; top: 83%; }
.page-about .orbit__node--3 { left: 12%; top: 50%; }
.page-about .orbit__node--4 { left: 31%; top: 17%; }
.page-about .orbit__node--5 { left: 69%; top: 17%; }

.page-about .orbit__dot {
  list-style: none;
  cursor: pointer;
  text-align: center;
  padding: 0.42rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(14, 23, 48, 0.94);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--porcelain);
  transition: border-color 220ms ease, color 220ms ease;
}

.page-about .orbit__dot::-webkit-details-marker {
  display: none;
}

.page-about .orbit__node:hover .orbit__dot,
.page-about .orbit__node[open] .orbit__dot {
  border-color: var(--lime);
  color: var(--lime);
}

.page-about .orbit__pop {
  position: absolute;
  left: 50%;
  top: calc(100% + 0.4rem);
  transform: translateX(-50%);
  width: min(15rem, 60vw);
  z-index: 4;
  margin: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--violet);
  border-radius: var(--radius);
  background: rgba(6, 10, 24, 0.97);
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-about .about-reports {
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 3vw, 1.7rem);
  background: linear-gradient(120deg, rgba(58, 30, 115, 0.42), rgba(6, 10, 24, 0.96) 62%);
}

.page-about .about-reports__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(2.2rem, 7vw, 3.2rem);
  line-height: 1;
  color: var(--lime);
}

.page-about .about-reports__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--porcelain);
}

.page-about .about-reports__text {
  margin: 0 0 0.7rem;
  color: var(--mist);
  line-height: 1.8;
  max-width: 62ch;
}

.page-about .about-reports__foot {
  margin: 0;
  font-size: 0.94rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.page-about .about-reports__sep {
  color: var(--line);
}

/* ---------- 上海站 ---------- */
.page-about .about-shanghai {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.page-about .shanghai-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-about .shanghai-step {
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  padding: 1rem 1.1rem 1.1rem;
  background: rgba(14, 23, 48, 0.72);
  transition: border-color 240ms ease, background 240ms ease;
}

.page-about .shanghai-step:hover {
  border-color: var(--violet);
  border-left-color: var(--lime);
  background: rgba(17, 28, 58, 0.9);
}

.page-about .shanghai-step__label {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-about .shanghai-step__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-ui);
  font-size: 1.04rem;
  font-weight: 600;
  color: var(--porcelain);
}

.page-about .shanghai-step__text {
  margin: 0;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.78;
}

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

/* ---------- 收尾 ---------- */
.page-about .about-closing {
  padding: clamp(1.6rem, 4vw, 2.6rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(58, 30, 115, 0.55), rgba(6, 10, 24, 0.96) 66%);
  border: 1px solid var(--line);
}

.page-about .about-closing__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--porcelain);
}

.page-about .about-closing__text {
  margin: 0;
  color: var(--mist);
  line-height: 1.85;
  max-width: 66ch;
}

/* ---------- 阅读进度 ---------- */
.page-about .about-progress {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(43, 55, 102, 0.5);
  z-index: 40;
  pointer-events: none;
}

.page-about .about-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: var(--grad-lime);
  transition: width 120ms linear;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-about .about-reports {
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 1.4rem;
  }
}

@media (min-width: 1024px) {
  .page-about .about-body {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
  }

  .page-about .about-rail {
    position: sticky;
    top: 108px;
  }

  .page-about .about-rail__list {
    grid-template-columns: 1fr;
  }

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

  .page-about .about-shanghai {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: 2rem;
  }

  .page-about .about-team {
    padding: 1.9rem;
  }
}

@media (max-width: 719px) {
  .page-about .orbit {
    aspect-ratio: auto;
    width: 100%;
    display: grid;
    gap: 0.6rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(14, 23, 48, 0.6);
  }

  .page-about .orbit__ring,
  .page-about .orbit__core {
    display: none;
  }

  .page-about .orbit__node,
  .page-about .orbit__node--0,
  .page-about .orbit__node--1,
  .page-about .orbit__node--2,
  .page-about .orbit__node--3,
  .page-about .orbit__node--4,
  .page-about .orbit__node--5 {
    position: static;
    transform: none;
    width: 100%;
  }

  .page-about .orbit__dot {
    text-align: left;
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-sm);
  }

  .page-about .orbit__pop {
    position: static;
    transform: none;
    width: 100%;
    margin-top: 0.4rem;
    border-radius: var(--radius-sm);
  }

  .page-about .team-item {
    grid-template-columns: 3.6rem 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .line-card,
  .page-about .team-item,
  .page-about .shanghai-step,
  .page-about .about-rail__link,
  .page-about .about-progress__bar {
    transition: none;
  }

  .page-about .line-card:hover {
    transform: none;
  }
}