.page-about {
  --about-rule: rgba(11, 27, 51, .14);
  --about-flow: clamp(52px, 7vw, 104px);
  background: var(--smoke);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 clamp(44px, 6vw, 78px);
  background: linear-gradient(158deg, var(--ink) 0%, var(--ink) 44%, var(--ink-deep) 100%);
  color: var(--smoke);
}

.page-about .about-hero .spotlight {
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 168%;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 20% 6%, rgba(255, 107, 26, .30), transparent 66%),
    radial-gradient(44% 44% at 88% -4%, rgba(124, 58, 237, .22), transparent 68%),
    radial-gradient(52% 44% at 74% 104%, rgba(46, 111, 142, .30), transparent 70%);
}

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

.page-about .about-hero__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(248, 250, 252, .58);
}

.page-about .about-hero__crumbs a {
  color: rgba(248, 250, 252, .8);
  text-decoration: none;
}

.page-about .about-hero__crumbs a:hover,
.page-about .about-hero__crumbs a:focus-visible {
  color: var(--spot);
}

.page-about .about-hero__crumbs li + li::before {
  content: "/";
  margin: 0 10px;
  color: rgba(212, 166, 74, .85);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 54px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-about .about-hero__eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-about .about-hero__title {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.2rem, 7.4vw, 4.9rem);
  line-height: 1.05;
  letter-spacing: -.02em;
}

.page-about .about-hero__title-alt {
  display: block;
  color: var(--spot);
}

.page-about .about-hero__lead {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  line-height: 1.85;
  color: rgba(248, 250, 252, .82);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-about .about-hero__figure {
  margin: 0;
  position: relative;
}

.page-about .about-hero__figure .figure__media {
  overflow: hidden;
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
  background: linear-gradient(150deg, rgba(46, 111, 142, .4), rgba(184, 92, 56, .34));
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-about .about-hero__figure .figure__caption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(248, 250, 252, .6);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 30px);
  margin: clamp(36px, 5vw, 62px) 0 0;
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line-invert);
}

.page-about .about-stat dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(248, 250, 252, .55);
}

.page-about .about-stat dd {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
}

.page-about .about-stat__num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  letter-spacing: -.02em;
  color: var(--smoke);
}

.page-about .about-stat__unit {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--gold);
}

@media (min-width: 760px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: end;
  }
}

/* ---------- 导读条 ---------- */

.page-about .about-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 15;
  background: rgba(242, 232, 213, .95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 12px;
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-about .about-toc__inner::-webkit-scrollbar {
  display: none;
}

.page-about .about-toc__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--ochre);
}

.page-about .about-toc__list {
  display: flex;
  flex: 0 0 auto;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-toc__list a {
  display: block;
  padding: 6px 13px;
  border: 1px solid var(--about-rule);
  border-radius: 2px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}

.page-about .about-toc__list a:hover,
.page-about .about-toc__list a:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--smoke);
}

/* ---------- 通用区块 ---------- */

.page-about .section {
  padding: var(--about-flow) 0;
}

/* ---------- 品牌起点 ---------- */

.page-about .about-origin {
  background: var(--sand);
}

.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 56px);
  align-items: start;
}

.page-about .about-origin__figure {
  position: relative;
  margin: 0;
}

.page-about .about-origin__figure .figure__media {
  overflow: hidden;
  clip-path: polygon(0 0, 100% 5%, 94% 100%, 0 95%);
  background: linear-gradient(160deg, rgba(11, 27, 51, .88), rgba(184, 92, 56, .5));
}

.page-about .about-origin__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-about .about-origin__figure .figure__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(11, 27, 51, .5);
}

.page-about .about-origin__figure::after {
  content: "主场";
  position: absolute;
  top: 10%;
  right: -6px;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .42em;
  color: var(--ochre);
  opacity: .8;
}

.page-about .about-origin__copy h2 {
  margin: 12px 0 clamp(18px, 2.6vw, 24px);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.7rem, 4vw, 2.9rem);
  line-height: 1.14;
  letter-spacing: -.015em;
}

.page-about .about-origin__copy p {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(11, 27, 51, .8);
}

.page-about .about-quote {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: 20px 24px;
  border-left: 4px solid var(--gold);
  background: linear-gradient(90deg, rgba(212, 166, 74, .16), rgba(212, 166, 74, 0));
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  line-height: 1.5;
  color: var(--ink);
}

.page-about .about-quote p {
  margin: 0;
}

.page-about .about-quote cite {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ochre);
}

@media (min-width: 900px) {
  .page-about .about-origin__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: clamp(36px, 5vw, 76px);
  }
  .page-about .about-origin__figure {
    margin-top: clamp(16px, 4vw, 58px);
  }
}

/* ---------- 服务范围地图 ---------- */

.page-about .about-map {
  background: var(--smoke);
}

.page-about .about-map__head {
  max-width: 68ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-about .about-map__head h2 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -.02em;
}

.page-about .about-map__lead {
  margin: 0;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(11, 27, 51, .78);
}

.page-about .about-map__figure {
  margin: 0 0 clamp(30px, 4.6vw, 52px);
}

.page-about .about-map__figure .figure__media {
  overflow: hidden;
  clip-path: polygon(0 4%, 96% 0, 100% 96%, 4% 100%);
  background: linear-gradient(140deg, rgba(11, 27, 51, .9), rgba(46, 111, 142, .52));
}

.page-about .about-map__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-map__figure .figure__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

.page-about .about-map__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--about-rule);
  border: 1px solid var(--about-rule);
}

.page-about .map-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--smoke);
  transition: background .3s var(--ease);
}

.page-about .map-cell:hover {
  background: #fff;
}

.page-about .map-cell::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  margin-bottom: 6px;
  background: var(--ochre);
}

.page-about .map-cell:nth-child(4n + 2)::before { background: var(--azurite); }
.page-about .map-cell:nth-child(4n + 3)::before { background: var(--gold); }
.page-about .map-cell:nth-child(4n + 4)::before { background: var(--violet); }

.page-about .map-cell__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gray);
}

.page-about .map-cell__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.06rem;
  color: var(--ink);
}

.page-about .map-cell__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(11, 27, 51, .72);
}

@media (min-width: 620px) {
  .page-about .about-map__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-about .about-map__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 标签体系 ---------- */

.page-about .about-tags {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--smoke);
}

.page-about .about-tags::before {
  content: "";
  position: absolute;
  inset: auto -20% -40% 52%;
  height: 72%;
  pointer-events: none;
  background: radial-gradient(50% 60% at 50% 50%, rgba(212, 166, 74, .2), transparent 70%);
}

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

.page-about .about-tags__head {
  max-width: 66ch;
}

.page-about .about-tags__head .eyebrow {
  color: var(--gold);
}

.page-about .about-tags__head h2 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--smoke);
}

.page-about .about-tags__head p {
  margin: 0;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(248, 250, 252, .76);
}

.page-about .about-tags__stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-about .layer {
  position: relative;
  padding: clamp(22px, 2.6vw, 30px);
  background: rgba(248, 250, 252, .05);
  border: 1px solid var(--line-invert);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-about .layer__no {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--spot);
}

.page-about .layer h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.16rem;
  color: var(--smoke);
}

.page-about .layer p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(248, 250, 252, .74);
}

.page-about .about-tags__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--line-invert);
  background: rgba(248, 250, 252, .04);
  font-size: 13.5px;
  color: rgba(248, 250, 252, .86);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-about .legend-chip:hover {
  transform: translateY(-2px);
}

.page-about .legend-chip__dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.page-about .legend-chip--scene { border-color: rgba(184, 92, 56, .65); }
.page-about .legend-chip--scene .legend-chip__dot { background: var(--ochre); }
.page-about .legend-chip--type { border-color: rgba(46, 111, 142, .7); }
.page-about .legend-chip--type .legend-chip__dot { background: var(--azurite); }
.page-about .legend-chip--stage { border-color: rgba(212, 166, 74, .68); }
.page-about .legend-chip--stage .legend-chip__dot { background: var(--gold); }

@media (min-width: 900px) {
  .page-about .about-tags__stack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }
  .page-about .layer:nth-child(2) { margin-top: 36px; }
  .page-about .layer:nth-child(3) { margin-top: 72px; }
}

/* ---------- 版本历程 ---------- */

.page-about .about-timeline {
  background: var(--sand);
}

.page-about .about-timeline__head {
  max-width: 66ch;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-about .about-timeline__head h2 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -.02em;
}

.page-about .about-timeline__head p {
  margin: 0;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(11, 27, 51, .78);
}

.page-about .timeline {
  position: relative;
  max-width: 78ch;
  margin: 0;
  padding: 0 0 0 34px;
  list-style: none;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--ochre), var(--gold) 52%, var(--azurite));
}

.page-about .timeline__item {
  position: relative;
  padding-bottom: clamp(26px, 3.6vw, 42px);
}

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

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  top: 5px;
  left: -32px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
}

.page-about .timeline__item:nth-child(1)::before {
  background: var(--ochre);
  box-shadow: 0 0 0 4px rgba(184, 92, 56, .2);
}

.page-about .timeline__item:nth-child(2)::before {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 166, 74, .24);
}

.page-about .timeline__item:nth-child(3)::before {
  background: var(--spot);
  box-shadow: 0 0 0 4px rgba(255, 107, 26, .22);
}

.page-about .timeline__ver {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ochre);
}

.page-about .timeline__name {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--ink);
}

.page-about .timeline__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(11, 27, 51, .76);
}

/* ---------- 团队与节奏 ---------- */

.page-about .about-team {
  background: var(--smoke);
}

.page-about .about-team__head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-about .about-team__head h2 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -.02em;
}

.page-about .about-team__lead {
  margin: 0;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(11, 27, 51, .78);
}

.page-about .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .team-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 2.6vw, 30px);
  border: 1px solid var(--about-rule);
  background: #fff;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-about .team-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.page-about .team-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--violet);
}

.page-about .team-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--ink);
}

.page-about .team-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(11, 27, 51, .72);
}

.page-about .about-team__cadence {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 18px clamp(18px, 2.4vw, 26px);
  border-left: 3px solid var(--gold);
  background: rgba(212, 166, 74, .12);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(11, 27, 51, .84);
}

.page-about .about-team__cadence .mono {
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--ochre);
}

@media (min-width: 700px) {
  .page-about .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 跨设备体验 ---------- */

.page-about .about-device {
  background: var(--smoke);
}

.page-about .about-device__panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  padding: clamp(30px, 5vw, 62px);
  overflow: hidden;
  background: linear-gradient(140deg, var(--ink) 0%, var(--ink-deep) 70%);
  color: var(--smoke);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-about .about-device__panel::before {
  content: "";
  position: absolute;
  inset: -40% 44% 32% -20%;
  pointer-events: none;
  background: radial-gradient(45% 50% at 30% 40%, rgba(255, 107, 26, .26), transparent 70%);
}

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

.page-about .about-device__copy .eyebrow {
  color: var(--gold);
}

.page-about .about-device__copy h2 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.8vw, 2.6rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--smoke);
}

.page-about .about-device__copy p {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(248, 250, 252, .8);
}

.page-about .about-device__list {
  display: grid;
  gap: 12px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-about .about-device__list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(248, 250, 252, .88);
}

.page-about .about-device__list li::before {
  content: "";
  position: absolute;
  top: .62em;
  left: 0;
  width: 12px;
  height: 2px;
  background: var(--gold);
}

.page-about .about-device__aside {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line-invert);
  background: rgba(248, 250, 252, .04);
}

.page-about .about-device__aside .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--spot);
}

.page-about .about-device__aside p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(248, 250, 252, .74);
}

@media (min-width: 880px) {
  .page-about .about-device__panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: center;
  }
}

/* ---------- 结尾引导 ---------- */

.page-about .about-cta {
  background: var(--sand);
}

.page-about .about-cta__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(30px, 4.5vw, 56px);
  border: 1px solid var(--about-rule);
  background: #fff;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-about .about-cta__panel h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-about .about-cta__panel p {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.82;
  color: rgba(11, 27, 51, .76);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 880px) {
  .page-about .about-cta__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(24px, 4vw, 60px);
  }
}

/* ---------- 窄屏收束 ---------- */

@media (max-width: 480px) {
  .page-about .about-hero__actions .btn,
  .page-about .about-cta__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
  .page-about .about-device__panel,
  .page-about .about-cta__panel {
    clip-path: none;
  }
  .page-about .about-origin__figure::after {
    display: none;
  }
}
<<<END>>>