/* ============ 品牌历程页 ============ */
.page-about {
  --cut: 22px;
  --cut-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  --about-rail: 160px;
  --about-pad: 22px;
}

.page-about .crumbs {
  padding: 18px 0 6px;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  padding-bottom: 52px;
}

.page-about .about-hero__grid {
  display: grid;
  gap: 26px;
}

.page-about .about-hero__frame {
  position: relative;
  padding: 34px 22px 30px;
  background: linear-gradient(155deg, #131C29 0%, #0B0E13 78%);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  clip-path: var(--cut-path);
}

.page-about .about-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 3px;
  background: var(--lime);
}

.page-about .about-hero__title {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(34px, 8vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-shadow: 0 0 34px rgba(182, 255, 60, 0.16);
}

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

.page-about .about-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-about .about-years {
  counter-reset: none;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-about .about-years__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-years__num {
  font-family: var(--font-mono);
  font-size: 21px;
  letter-spacing: 0.04em;
  color: var(--lime);
  min-width: 62px;
}

.page-about .about-years__txt {
  font-size: 13px;
  color: var(--slate);
  line-height: 1.6;
}

@media (min-width: 960px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 44px;
  }
  .page-about .about-hero__frame {
    padding: 48px 42px 44px;
  }
}

/* ---------- 年表 ---------- */
.page-about .about-timeline__head {
  display: grid;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-timeline__head h2 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-timeline__sub {
  max-width: 54ch;
  color: var(--slate);
  font-size: 15px;
}

@media (min-width: 960px) {
  .page-about .about-timeline__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
  }
}

/* 折线图 */
.page-about .about-chart-box {
  margin: 0;
}

.page-about .about-chart-box figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-about .about-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-chart__grid {
  stroke: var(--line);
  stroke-width: 1;
}

.page-about .about-chart__axis {
  stroke: var(--line-strong);
  stroke-width: 1;
}

.page-about .about-chart__team {
  fill: none;
  stroke: var(--lime);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-about .about-chart__region {
  fill: none;
  stroke: var(--teal);
  stroke-width: 2;
  stroke-dasharray: 6 7;
  stroke-linecap: round;
}

.page-about .about-chart__dot {
  fill: var(--lime);
}

.page-about .about-chart__dot--teal {
  fill: var(--teal);
}

.page-about .about-chart__label {
  fill: var(--slate);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-about .about-chart__value {
  fill: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-about .about-chart__value--teal {
  fill: var(--teal);
}

/* 引言区 */
.page-about .about-timeline__intro {
  display: grid;
  gap: 22px;
  margin: 40px 0 48px;
}

.page-about .about-timeline__introText h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-about .about-timeline__introText p {
  margin: 0 0 12px;
  color: var(--silver);
  font-size: 15px;
  max-width: 58ch;
}

@media (min-width: 860px) {
  .page-about .about-timeline__intro {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
  }
}

/* 图 */
.page-about .about-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--steel);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: var(--cut-path);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--dur) var(--ease);
}

.page-about .about-figure:hover img {
  transform: scale(1.03);
}

.page-about .about-figure .media__label {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 6px 12px;
  background: var(--lime);
  color: var(--carbon);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

/* 阶段时间轴 */
.page-about .about-chron {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 44px;
}

.page-about .about-stage {
  display: grid;
  gap: 16px;
  position: relative;
}

.page-about .about-stage::before {
  content: "";
  position: absolute;
  left: 0;
  top: -22px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong) 0%, transparent 72%);
}

.page-about .about-stage__rail {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-about .about-stage__year {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-about .about-stage__year--ghost {
  color: transparent;
  -webkit-text-stroke: 1px var(--silver);
}

.page-about .about-stage__body {
  padding: var(--about-pad);
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: var(--cut-path);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-stage__body:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--lime);
}

.page-about .about-stage__body h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 27px);
  letter-spacing: -0.01em;
  color: var(--lime);
}

.page-about .about-stage__body p {
  margin: 0 0 12px;
  color: var(--silver);
  font-size: 15px;
  max-width: 62ch;
}

.page-about .about-stage__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-about .about-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.page-about .about-points li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  color: var(--paper);
}

.page-about .about-points .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.page-about .about-inlineFigure {
  display: grid;
  gap: 20px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-about .about-figure--square {
  max-width: 320px;
}

.page-about .about-inlineFigure h4 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--paper);
  letter-spacing: 0;
}

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

@media (min-width: 880px) {
  .page-about .about-stage {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: 36px;
  }
  .page-about .about-stage__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    position: sticky;
    top: 92px;
  }
  .page-about .about-inlineFigure {
    grid-template-columns: minmax(0, 3fr) minmax(0, 6fr);
    align-items: center;
    gap: 28px;
  }
}

/* ---------- 两条演进线 ---------- */
.page-about .about-tracks__head {
  margin-bottom: 26px;
}

.page-about .about-tracks__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 0;
  border-bottom: 1px solid var(--line-strong);
}

.page-about .tab {
  appearance: none;
  border: 1px solid var(--line-strong);
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 11px 18px;
  cursor: pointer;
  clip-path: var(--cut-path);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .tab:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.page-about .tab[aria-selected="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--carbon);
}

.page-about .tab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-about .about-panel {
  padding-top: 26px;
}

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

.page-about .about-milestones li {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-milestones__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-about .about-milestones h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--paper);
  letter-spacing: 0;
}

.page-about .about-milestones p {
  margin: 0;
  font-size: 14px;
  color: var(--slate);
  max-width: 68ch;
}

@media (min-width: 780px) {
  .page-about .about-milestones li {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
  .page-about .about-milestones__ver {
    padding-top: 4px;
  }
}

/* ---------- 团队 ---------- */
.page-about .about-team__head {
  display: grid;
  gap: 22px;
  padding-bottom: 30px;
}

.page-about .about-team__head h2 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 40px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-team__head p {
  max-width: 56ch;
  color: var(--slate);
  font-size: 15px;
  margin: 0;
}

.page-about .about-team__stat {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--steel);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: var(--cut-path);
}

.page-about .about-team__stat .stat-num {
  font-family: var(--font-mono);
  font-size: 44px;
  line-height: 1;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-about .about-team__statTxt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
  line-height: 1.8;
}

@media (min-width: 900px) {
  .page-about .about-team__head {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    align-items: end;
    gap: 40px;
  }
}

.page-about .about-roles {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-roles__item {
  display: grid;
  gap: 6px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-about .about-roles__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-about .about-roles__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--paper);
  letter-spacing: 0;
}

.page-about .about-roles__item p {
  margin: 0;
  font-size: 14.5px;
  color: var(--silver);
  max-width: 66ch;
}

@media (min-width: 800px) {
  .page-about .about-roles__item {
    grid-template-columns: 60px 190px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

/* ---------- 制作流程 ---------- */
.page-about .about-flow__grid h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 37px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-flow__grid > div > p {
  color: var(--slate);
  font-size: 15px;
  margin: 0 0 22px;
  max-width: 54ch;
}

.page-about .about-figure--tall {
  max-width: 520px;
}

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

.page-about .about-flow__item {
  position: relative;
  padding: 18px 20px 18px 54px;
  background: var(--steel);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: var(--cut-path);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-flow__item:hover {
  transform: translateX(4px);
  box-shadow: inset 0 0 0 1px var(--lime);
}

.page-about .about-flow__num {
  position: absolute;
  left: 18px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-about .about-flow__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--paper);
  letter-spacing: 0;
}

.page-about .about-flow__item p {
  margin: 0;
  font-size: 14px;
  color: var(--slate);
}

@media (min-width: 900px) {
  .page-about .about-flow {
    margin-top: 0;
  }
}

/* ---------- 合作生态 ---------- */
.page-about .about-partner__head {
  max-width: 68ch;
  margin-bottom: 34px;
}

.page-about .about-partner__label {
  color: var(--carbon);
}

.page-about .about-partner__head h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.2vw, 38px);
  letter-spacing: -0.01em;
  color: var(--carbon);
}

.page-about .about-partner__head p {
  margin: 0;
  font-size: 15px;
  color: #33383F;
}

.page-about .about-partner__grid {
  display: grid;
  gap: 16px;
}

.page-about .about-partner__card {
  padding: 24px 20px;
  background: rgba(20, 22, 26, 0.05);
  border-left: 4px solid var(--carbon);
}

.page-about .about-partner__card .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  color: var(--carbon);
  letter-spacing: 0.02em;
}

.page-about .about-partner__card .about-partner__num--orange {
  color: #C24A0B;
}

.page-about .about-partner__card .about-partner__num--teal {
  color: #157A63;
}

.page-about .about-partner__card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--carbon);
  letter-spacing: 0;
}

.page-about .about-partner__card p {
  margin: 0;
  font-size: 14px;
  color: #33383F;
}

@media (min-width: 820px) {
  .page-about .about-partner__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-about .about-partner__foot {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid rgba(20, 22, 26, 0.22);
  max-width: 70ch;
}

.page-about .about-partner__foot h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--carbon);
  letter-spacing: 0;
}

.page-about .about-partner__foot p {
  margin: 0 0 12px;
  font-size: 14.5px;
  color: #33383F;
}

.page-about .about-partner__foot a {
  color: var(--carbon);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-partner__foot a:focus-visible {
  outline: 2px solid #157A63;
  outline-offset: 2px;
}

/* ---------- 服务范围 ---------- */
.page-about .about-scope__grid h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 37px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-scope__grid > div > p {
  margin: 0 0 24px;
  font-size: 15px;
  color: var(--slate);
  max-width: 56ch;
}

.page-about .about-facts {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-about .about-facts__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-facts__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-about .about-facts__row dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--paper);
}

@media (min-width: 700px) {
  .page-about .about-facts__row {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

.page-about .about-scope__side {
  margin-top: 32px;
  padding: 26px 22px;
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  align-self: start;
}

.page-about .about-scope__side h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--lime);
  letter-spacing: 0;
}

.page-about .about-scope__side > p {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--silver);
}

.page-about .about-contactList {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-contactList li {
  display: grid;
  gap: 4px;
}

.page-about .about-contactList__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-about .about-contactList a {
  color: var(--paper);
  font-size: 15px;
  word-break: break-all;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-contactList a:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.page-about .about-contactList a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-about .about-scope__note {
  font-size: 13px;
  color: var(--slate);
  margin: 0 0 18px;
}

@media (min-width: 900px) {
  .page-about .about-scope__side {
    margin-top: 0;
  }
}

/* ---------- 结尾 ---------- */
.page-about .about-cta__box {
  display: grid;
  gap: 22px;
  padding: 30px 22px;
  background: linear-gradient(120deg, #16202E 0%, #0B0E13 100%);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  clip-path: var(--cut-path);
}

.page-about .about-cta__box h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 32px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-cta__box p {
  margin: 0;
  font-size: 14.5px;
  color: var(--slate);
  max-width: 52ch;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-cta__legal {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-about .about-cta__legal a {
  color: var(--silver);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-cta__legal a:hover {
  color: var(--lime);
}

@media (min-width: 820px) {
  .page-about .about-cta__box {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
    gap: 40px;
    padding: 40px 42px;
  }
  .page-about .about-cta__actions {
    justify-content: flex-end;
  }
}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about .about-stage__body,
  .page-about .about-flow__item,
  .page-about .about-figure img {
    transition: none;
  }
  .page-about .about-stage__body:hover,
  .page-about .about-flow__item:hover {
    transform: none;
  }
  .page-about .about-figure:hover img {
    transform: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>