.page-about {
  --about-tint: rgba(17, 26, 32, 0.72);
  display: block;
  color: var(--ink);
  background: var(--night);
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-about .breadcrumb {
  padding-top: clamp(20px, 4vw, 36px);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.08em;
}

/* ---------- 刊头 ---------- */
.page-about .about-masthead {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(36px, 6vw, 72px);
  background:
    radial-gradient(85% 110% at 100% 0%, rgba(168, 255, 62, 0.13), transparent 62%),
    linear-gradient(180deg, var(--night) 0%, var(--stand) 100%);
  border-bottom: 1px solid var(--line);
}

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

.page-about .about-kicker {
  margin: 0 0 14px;
  color: var(--neon);
  font-size: var(--step-1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.page-about .about-title {
  margin: 0 0 clamp(16px, 3vw, 24px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.2vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  max-width: 15ch;
  text-wrap: balance;
}

.page-about .about-lede {
  max-width: 32em;
  color: var(--ink);
  font-size: var(--step-4);
  line-height: 1.75;
  opacity: 0.92;
}

.page-about .about-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: clamp(20px, 3.5vw, 32px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--step-2);
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-about .about-meta strong {
  color: var(--neon);
  font-weight: 500;
}

.page-about .about-masthead__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-about .about-masthead__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.78);
}

/* ---------- 主体两栏 ---------- */
.page-about .about-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  padding-top: clamp(36px, 6vw, 76px);
}

.page-about .about-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.24em;
  color: var(--muted);
}

.page-about .about-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: var(--step-2);
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-about .about-rail__num {
  color: var(--neon);
  font-size: var(--step-1);
}

.page-about .about-rail__list a:hover,
.page-about .about-rail__list a:focus-visible {
  color: var(--ink);
  border-color: var(--neon);
  background: rgba(168, 255, 62, 0.07);
}

/* ---------- 章节 ---------- */
.page-about .about-section {
  padding: clamp(28px, 5vw, 48px) 0;
  border-top: 1px solid var(--line);
}

.page-about .about-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .about-section--tint {
  padding-left: clamp(16px, 3vw, 30px);
  padding-right: clamp(16px, 3vw, 30px);
  border-top-color: transparent;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--about-tint) 0%, rgba(7, 11, 14, 0) 100%);
}

.page-about .about-section__num {
  margin: 0;
  color: var(--neon);
  font-size: var(--step-1);
  letter-spacing: 0.2em;
}

.page-about .about-section__title {
  margin: 10px 0 clamp(14px, 2.5vw, 22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-about .about-prose {
  max-width: 34em;
  margin: 0 0 16px;
  color: var(--ink);
  font-size: var(--step-4);
  line-height: 1.78;
}

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

.page-about .about-prose--muted {
  color: var(--muted);
  font-size: var(--step-3);
}

.page-about .about-prose .link-underline,
.page-about .about-cta__link {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 179, 255, 0.5);
  transition: border-color 160ms ease, color 160ms ease;
}

.page-about .about-prose .link-underline:hover,
.page-about .about-prose .link-underline:focus-visible,
.page-about .about-cta__link:hover,
.page-about .about-cta__link:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 四步流程 ---------- */
.page-about .about-flow {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-about .about-flow__step {
  position: relative;
  padding: 20px 0 20px 26px;
  border-top: 1px solid var(--line);
}

.page-about .about-flow__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 27px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(168, 255, 62, 0.14);
}

.page-about .about-flow__num {
  color: var(--neon);
  font-size: var(--step-2);
  letter-spacing: 0.12em;
}

.page-about .about-flow__title {
  margin: 6px 0 8px;
  font-size: var(--step-5);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-about .about-flow__desc {
  margin: 0;
  max-width: 30em;
  color: var(--muted);
  font-size: var(--step-3);
  line-height: 1.72;
}

.page-about .about-flow__out {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  color: var(--data);
}

.page-about .about-figure {
  margin: clamp(24px, 4vw, 38px) 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.75);
}

/* ---------- 三条线 ---------- */
.page-about .about-teams {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: clamp(20px, 3.5vw, 30px);
}

.page-about .about-team {
  padding: 16px 0 16px 20px;
  border-left: 2px solid var(--line);
  transition: border-color 180ms ease, background-color 180ms ease;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

.page-about .about-team:hover,
.page-about .about-team:focus-within {
  border-left-color: var(--neon);
  background: rgba(168, 255, 62, 0.045);
}

.page-about .about-team__name {
  margin: 14px 0 0;
  font-size: var(--step-4);
  font-weight: 800;
  line-height: 1.4;
}

.page-about .about-team__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-about .about-team__list li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 15px;
  color: var(--muted);
  font-size: var(--step-2);
  line-height: 1.65;
}

.page-about .about-team__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--data);
}

/* ---------- 节奏表 ---------- */
.page-about .about-rhythm {
  margin-top: clamp(20px, 3.5vw, 30px);
  border-top: 1px solid var(--line);
}

.page-about .about-rhythm__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-rhythm__key {
  font-family: var(--font-mono);
  font-size: var(--step-2);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-about .about-rhythm__val {
  color: var(--ink);
  font-size: var(--step-3);
  line-height: 1.72;
}

.page-about .about-rhythm__val b {
  color: var(--neon);
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ---------- 本地 ---------- */
.page-about .about-local {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-about .about-local__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-about .about-local__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  filter: saturate(0.72);
}

/* ---------- 节点 ---------- */
.page-about .about-stages {
  position: relative;
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0 0 0 26px;
}

.page-about .about-stages::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--neon) 0%, var(--line) 100%);
}

.page-about .about-stages li {
  position: relative;
  padding-bottom: 26px;
}

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

.page-about .about-stages li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--night);
  border: 2px solid var(--neon);
}

.page-about .about-stages li:last-child::before {
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 122, 41, 0.16);
}

.page-about .about-stages__title {
  margin: 0 0 6px;
  font-size: var(--step-5);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-about .about-stages .about-prose--muted {
  max-width: 32em;
  margin: 0;
}

/* ---------- 结尾 ---------- */
.page-about .about-cta {
  margin-top: clamp(34px, 6vw, 60px);
  padding: clamp(26px, 5vw, 50px);
  border: 1px solid rgba(168, 255, 62, 0.3);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(168, 255, 62, 0.14), transparent 58%),
    linear-gradient(140deg, rgba(79, 179, 255, 0.08), rgba(7, 11, 14, 0) 70%);
}

.page-about .about-cta__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-about .about-cta__text {
  max-width: 32em;
  margin: 0;
  color: var(--ink);
  font-size: var(--step-4);
  line-height: 1.75;
  opacity: 0.92;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: clamp(20px, 3.5vw, 30px);
}

/* ---------- 桌面 ---------- */
@media (min-width: 860px) {
  .page-about .about-teams {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 34px);
  }

  .page-about .about-local {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 960px) {
  .page-about .about-masthead__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
  }

  .page-about .about-body {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-about .about-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

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

  .page-about .about-rail__list li {
    margin-bottom: 2px;
  }

  .page-about .about-rail__list a {
    width: 100%;
    padding: 9px 0 9px 16px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    white-space: normal;
    line-height: 1.45;
  }

  .page-about .about-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-flow__step {
    padding: 30px 24px 0 0;
    border-top: 2px solid var(--line);
  }

  .page-about .about-flow__step::before {
    top: -7px;
    left: 0;
  }

  .page-about .about-rhythm__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

@media (min-width: 1100px) {
  .page-about .about-body {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜ parameter>