.page-about {
  --about-pad: clamp(20px, 4vw, 40px);
  --about-gap: clamp(22px, 4vw, 52px);
  position: relative;
  display: block;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(24px, 5vw, 48px) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(110% 80% at 6% 0%, rgba(53, 242, 208, .16), transparent 60%),
    radial-gradient(90% 70% at 96% 100%, rgba(255, 61, 139, .10), transparent 62%),
    var(--ink-2);
  isolation: isolate;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(152deg, rgba(30, 64, 52, .95) 0%, rgba(30, 64, 52, 0) 62%);
  clip-path: polygon(0 0, 64% 0, 38% 100%, 0 100%);
  z-index: -1;
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}

.page-about .about-hero__text {
  min-width: 0;
  padding-top: clamp(10px, 3vw, 28px);
}

.page-about .about-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 16em;
}

.page-about .about-hero__lede {
  margin: 20px 0 0;
  max-width: 680px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--mute);
}

.page-about .about-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
}

.page-about .about-hero__facts .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 120px;
}

.page-about .about-hero__facts .stat__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1;
  color: var(--paper);
}

.page-about .about-hero__facts .stat__value--cyan { color: var(--cyan); }
.page-about .about-hero__facts .stat__value--amber { color: var(--amber); }

.page-about .about-hero__facts .stat__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mute);
  text-transform: uppercase;
}

.page-about .about-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
  background: var(--panel);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

.page-about .media__caption {
  font-size: 13px;
  color: var(--mute);
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: var(--ink-2);
  line-height: 1.55;
}

/* ---- 主流程 ---- */

.page-about .about-flow {
  padding: clamp(34px, 6vw, 86px) 0 clamp(48px, 8vw, 110px);
  background:
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 40%, var(--ink) 100%);
}

.page-about .about-flow__inner {
  display: grid;
  gap: var(--about-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-about .about-index {
  min-width: 0;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.page-about .about-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mute);
  text-transform: uppercase;
}

.page-about .about-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-index__list > li {
  flex: 0 0 auto;
}

.page-about .about-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  color: var(--mute);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-about .about-index__link::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--turf);
  flex: none;
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--panel);
}

.page-about .about-index__link:hover::before,
.page-about .about-index__link:focus-visible::before {
  background: var(--cyan);
}

/* ---- 面板竖线 ---- */

.page-about .about-panels {
  position: relative;
  min-width: 0;
  padding-left: clamp(18px, 4vw, 36px);
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 48px);
}

.page-about .about-panels::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(53, 242, 208, .45) 55%, rgba(53, 242, 208, 0) 100%);
  border-radius: 2px;
}

.page-about .about-panel {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3.4vw, 34px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--turf);
  border-radius: var(--radius-organic);
  box-shadow: var(--shadow-panel);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-about .about-panel:hover,
.page-about .about-panel:focus-within {
  transform: translateY(-6px);
  border-left-color: var(--cyan);
  box-shadow: 0 34px 60px -36px rgba(0, 0, 0, .98);
}

.page-about .about-panel__node {
  position: absolute;
  left: calc(clamp(18px, 4vw, 36px) * -1 - 5px);
  top: clamp(24px, 3.6vw, 40px);
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
}

.page-about .about-panel__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-about .about-panel .panel__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-panel__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--mute);
}

.page-about .about-panel__body p:last-child { margin-bottom: 0; }

.page-about .about-panel__body .about-lead {
  color: var(--paper);
  max-width: 680px;
}

.page-about .about-panel__body a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, .4);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-about .about-panel__body a:hover,
.page-about .about-panel__body a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-about .about-quote {
  margin: 22px 0 0;
  padding: 14px 0 14px 20px;
  border-left: 6px solid var(--turf);
  background: linear-gradient(90deg, rgba(30, 64, 52, .45), transparent 78%);
}

.page-about .about-quote p {
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.6;
  color: var(--paper);
}

/* ---- 四件功课 ---- */

.page-about .about-tasks {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-about .about-tasks__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-about .about-tasks__item:first-child { border-top: 0; padding-top: 4px; }

.page-about .about-tasks__no {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  line-height: 1.3;
  color: var(--magenta);
}

.page-about .about-tasks__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-about .about-tasks__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--mute);
}

/* ---- 流程 ---- */

.page-about .about-flow__cols {
  display: grid;
  gap: clamp(20px, 3.4vw, 34px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

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

.page-about .about-steps__item {
  position: relative;
  padding: 0 0 20px 22px;
  border-left: 1px solid var(--line);
}

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

.page-about .about-steps__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 208, .12);
}

.page-about .about-steps__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-about .about-steps__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mute);
}

.page-about .about-flow__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--ink-2);
}

.page-about .about-flow__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---- 覆盖面表格 ---- */

.page-about .about-levels {
  width: 100%;
  margin: 18px 0 0;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-about .about-levels__caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mute);
  text-transform: uppercase;
}

.page-about .about-levels th,
.page-about .about-levels td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-about .about-levels thead th {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
  font-weight: 600;
  border-bottom-color: var(--turf);
}

.page-about .about-levels .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  white-space: nowrap;
}

.page-about .about-levels tbody tr.about-levels__row {
  cursor: pointer;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-about .about-levels tbody tr.about-levels__row:hover,
.page-about .about-levels tbody tr.about-levels__row:focus-visible {
  background: var(--turf);
  outline: none;
}

.page-about .about-levels__row td:last-child {
  color: var(--mute);
  font-size: 13px;
}

.page-about .about-levels .row-detail td {
  background: var(--ink-2);
  color: var(--mute);
  font-size: 13.5px;
  line-height: 1.65;
  padding: 14px 10px 16px;
  border-bottom: 1px solid var(--turf);
}

/* ---- 三赛季条形 ---- */

.page-about .about-scale__bottom {
  display: grid;
  gap: clamp(20px, 3.4vw, 32px);
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-about .about-stack {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

.page-about .about-stack__col {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  min-height: 232px;
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  background: linear-gradient(180deg, rgba(16, 36, 29, .95), rgba(5, 17, 13, .95));
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-about .about-stack__col--1 { --h: 108px; }
.page-about .about-stack__col--2 { --h: 134px; }
.page-about .about-stack__col--3 { --h: 158px; }

.page-about .about-stack__col:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-about .about-stack__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1;
  color: var(--paper);
}

.page-about .about-stack__col:hover .about-stack__value { color: var(--cyan); }

.page-about .about-stack__bar {
  display: block;
  width: 100%;
  height: var(--h);
  border-radius: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 242, 208, .18));
}

.page-about .about-stack__label {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mute);
}

.page-about .about-stack__col:hover .about-stack__label { color: var(--cyan-soft); }

.page-about .about-scale__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--ink-2);
}

.page-about .about-scale__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---- 使用场景 ---- */

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

.page-about .about-users__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-users dt {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  position: relative;
  padding-left: 14px;
}

.page-about .about-users dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 1px;
}

.page-about .about-users dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mute);
}

.page-about .about-users__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 4px solid var(--amber);
  background: rgba(255, 194, 75, .07);
  font-size: 14px;
  line-height: 1.6;
  color: var(--mute);
}

/* ---- 团队 ---- */

.page-about .about-crew {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-about .about-crew__item {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-crew__item:first-child { border-top: 1px solid var(--line); }

.page-about .about-crew__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1;
  color: var(--cyan);
}

.page-about .about-crew__text {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mute);
}

/* ---- 下一步 ---- */

.page-about .about-next {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-about .about-next__item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--magenta);
  border-radius: var(--radius-organic);
  background: var(--ink-2);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-about .about-next__item:hover {
  border-left-color: var(--cyan);
  transform: translateY(-4px);
}

.page-about .about-next__item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-about .about-next__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mute);
}

.page-about .about-outro {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mute);
}

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

/* ---- 响应式 ---- */

@media (min-width: 760px) {
  .page-about .about-users__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 4px 24px;
    align-items: baseline;
  }

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

  .page-about .about-next__item:first-child {
    grid-column: span 2;
  }

  .page-about .about-crew {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-about .about-hero__media {
    transform: translateY(clamp(10px, 3vw, 34px));
  }

  .page-about .about-flow__cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
  }

  .page-about .about-scale__bottom {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .8fr);
  }
}

@media (min-width: 1000px) {
  .page-about .about-flow__inner {
    grid-template-columns: 224px minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-index {
    position: sticky;
    top: 112px;
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-about .about-index__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-about .about-index__list > li + li { margin-top: 8px; }

  .page-about .about-index__link {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (min-width: 1200px) {
  .page-about .about-panel:nth-child(even) {
    margin-left: clamp(24px, 3.4vw, 52px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-panel,
  .page-about .about-panel:hover,
  .page-about .about-stack__col,
  .page-about .about-stack__col:hover,
  .page-about .about-next__item,
  .page-about .about-next__item:hover {
    transform: none;
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</parameter>
</result>
