.page-about {
  --about-soft: rgba(253, 251, 246, 0.74);
  --about-soft-2: rgba(253, 251, 246, 0.58);
  --about-ink-deep: rgba(18, 16, 12, 0.74);
  --about-line-x: 14px;
  background: var(--hg-ink-900);
  color: var(--hg-white-000);
  font-family: var(--hg-font-sans);
  overflow-x: hidden;
}

.page-about .about-h2 {
  font-family: var(--hg-font-serif);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.6vw, 2.1rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--hg-white-000);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(96px, 15vh, 150px) 0 clamp(40px, 6vh, 68px);
  border-radius: 0 0 var(--hg-radius-xl) var(--hg-radius-xl);
  background:
    radial-gradient(90% 70% at 84% 6%, rgba(201, 164, 76, 0.18), transparent 62%),
    linear-gradient(180deg, var(--hg-ink-900) 0%, var(--hg-ink-800) 100%);
}

.page-about .about-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-about .about-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(104deg, rgba(6, 26, 21, 0.96) 10%, rgba(6, 26, 21, 0.7) 54%, rgba(6, 26, 21, 0.34) 100%);
}

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

.page-about .hg-breadcrumb {
  margin-bottom: clamp(18px, 4vw, 30px);
}

.page-about .about-hero__title {
  font-family: var(--hg-font-serif);
  font-weight: 700;
  font-size: clamp(1.85rem, 6.6vw, 3.35rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 10px 0 clamp(16px, 3vw, 22px);
  color: var(--hg-white-000);
  max-width: 16ch;
}

.page-about .about-hero__lead {
  max-width: 60ch;
  font-size: clamp(0.96rem, 2.6vw, 1.06rem);
  line-height: 1.85;
  color: var(--about-soft);
  margin: 0;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 4vw, 32px);
}

/* ---------- 通用分节 ---------- */
.page-about .about-sec {
  padding: clamp(46px, 9vw, 92px) 0;
}

.page-about .about-sec__head {
  max-width: 60ch;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-about .about-sec__lead {
  margin: 0;
  color: var(--about-soft);
  font-size: 0.97rem;
  line-height: 1.85;
}

.page-about .about-sec p {
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--about-soft);
  margin: 0 0 16px;
}

.page-about .about-sec p a {
  color: var(--hg-gold-200);
  text-decoration-color: rgba(201, 164, 76, 0.5);
  text-underline-offset: 3px;
}

.page-about .about-sec p a:hover,
.page-about .about-sec p a:focus-visible {
  color: var(--hg-gold-500);
}

/* ---------- 起点 ---------- */
.page-about .about-origin__grid {
  display: grid;
  gap: clamp(24px, 5vw, 44px);
}

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

.page-about .about-quote {
  position: relative;
  padding: 20px 22px 22px;
  border-left: 2px solid var(--hg-red-600);
  border-radius: 0 var(--hg-radius-m) var(--hg-radius-m) 0;
  background: linear-gradient(120deg, rgba(23, 69, 58, 0.62), rgba(14, 43, 35, 0.34));
}

.page-about .about-quote__kicker {
  margin: 0 0 10px;
  font-family: var(--hg-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--hg-gold-500);
  text-transform: uppercase;
}

.page-about .about-quote__text {
  margin: 0 0 12px;
  font-family: var(--hg-font-serif);
  font-weight: 700;
  font-size: clamp(1.1rem, 3.4vw, 1.3rem);
  line-height: 1.6;
  color: var(--hg-gold-200);
}

.page-about .about-quote__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--about-soft-2);
}

/* ---------- 时间轴 ---------- */
.page-about .about-years {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-about .about-years a {
  font-family: var(--hg-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--hg-slate-200);
  text-decoration: none;
  border: 1px solid var(--hg-line);
  border-radius: 999px;
  padding: 6px 13px;
  transition: color 0.2s var(--hg-ease), border-color 0.2s var(--hg-ease);
}

.page-about .about-years a:hover,
.page-about .about-years a:focus-visible {
  color: var(--hg-gold-200);
  border-color: var(--hg-gold-500);
}

.page-about .about-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 44px;
}

.page-about .about-timeline__line {
  position: absolute;
  top: 6px;
  left: 0;
  width: 28px;
  height: calc(100% - 12px);
  pointer-events: none;
}

.page-about .about-node {
  position: relative;
  padding-bottom: clamp(26px, 4vw, 42px);
}

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

.page-about .about-node::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -36px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--hg-gold-500);
  box-shadow: 0 0 0 4px rgba(201, 164, 76, 0.14);
}

.page-about .about-node--now::before {
  background: var(--hg-gold-200);
  box-shadow: 0 0 0 5px rgba(201, 164, 76, 0.2), 0 0 22px rgba(201, 164, 76, 0.55);
}

.page-about .about-node__year {
  display: inline-block;
  font-family: var(--hg-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--hg-gold-200);
  margin-bottom: 8px;
}

.page-about .about-node__title {
  font-family: var(--hg-font-serif);
  font-weight: 700;
  font-size: clamp(1.06rem, 3vw, 1.28rem);
  line-height: 1.4;
  color: var(--hg-white-000);
  margin: 0 0 8px;
}

.page-about .about-node__text {
  margin: 0;
  max-width: 54ch;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--about-soft);
}

/* ---------- 团队（浅色区） ---------- */
.page-about .about-paper {
  background: var(--hg-paper-100);
  border-radius: var(--hg-radius-xl);
  padding: clamp(24px, 5vw, 52px);
  color: var(--hg-black-900);
}

.page-about .about-paper .about-h2 {
  color: var(--hg-black-900);
}

.page-about .about-paper .about-sec__lead {
  color: var(--about-ink-deep);
}

.page-about .about-paper .hg-eyebrow {
  color: var(--hg-red-600);
}

.page-about .about-bar {
  display: flex;
  gap: 6px;
  margin: 4px 0 clamp(20px, 4vw, 30px);
}

.page-about .about-bar__seg {
  position: relative;
  flex: 1 1 0;
  height: 58px;
  min-width: 0;
  border-radius: var(--hg-radius-s);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  outline-offset: 3px;
  transition: transform 0.2s var(--hg-ease);
}

.page-about .about-bar__seg:nth-child(1) { flex-grow: 24; }
.page-about .about-bar__seg:nth-child(2) { flex-grow: 18; }
.page-about .about-bar__seg:nth-child(3) { flex-grow: 12; }

.page-about .about-bar__seg--slate {
  background: linear-gradient(160deg, var(--hg-slate-400), #5C87AC);
}

.page-about .about-bar__seg--gold {
  background: linear-gradient(160deg, var(--hg-gold-500), #A8842F);
}

.page-about .about-bar__seg--ink {
  background: linear-gradient(160deg, var(--hg-ink-500), var(--hg-ink-700));
  border: 1px solid rgba(201, 164, 76, 0.45);
}

.page-about .about-bar__num {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--hg-white-000);
}

.page-about .about-bar__tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: 230px;
  transform: translateX(-50%) translateY(4px);
  opacity: 0;
  pointer-events: none;
  padding: 10px 12px;
  border-radius: var(--hg-radius-s);
  background: var(--hg-ink-900);
  color: var(--hg-white-000);
  font-size: 0.78rem;
  line-height: 1.6;
  box-shadow: 0 12px 28px rgba(6, 26, 21, 0.28);
  transition: opacity 0.2s var(--hg-ease), transform 0.2s var(--hg-ease);
  z-index: 3;
}

.page-about .about-bar__seg:hover .about-bar__tip,
.page-about .about-bar__seg:focus-visible .about-bar__tip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.page-about .about-roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-roles__item {
  border-top: 1px solid rgba(18, 16, 12, 0.12);
  padding-top: 14px;
}

.page-about .about-roles__name {
  margin: 0 0 6px;
  font-family: var(--hg-font-serif);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--hg-black-900);
}

.page-about .about-roles__name .hg-mono {
  font-family: var(--hg-font-mono);
  font-size: 0.88rem;
  color: var(--hg-red-600);
  margin-right: 6px;
}

.page-about .about-roles__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--about-ink-deep);
}

/* ---------- 周更 ---------- */
.page-about .about-weekly__grid {
  display: grid;
  gap: clamp(24px, 5vw, 44px);
}

.page-about .about-mini {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-mini li {
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--about-soft);
  padding-left: 14px;
  border-left: 1px solid rgba(201, 164, 76, 0.28);
}

.page-about .about-mini__key {
  display: inline-block;
  margin-right: 8px;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--hg-gold-500);
}

.page-about .about-weekly__link {
  margin: 0;
  font-size: 0.9rem;
}

.page-about .about-shot {
  margin: 0;
  border-radius: var(--hg-radius-l);
  overflow: hidden;
  border: 1px solid var(--hg-line);
  background: var(--hg-ink-700);
}

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

/* ---------- 可用性 ---------- */
.page-about .about-relia {
  position: relative;
  overflow: hidden;
  border-radius: var(--hg-radius-xl);
  border: 1px solid var(--hg-line);
  padding: clamp(22px, 5vw, 48px);
  background: var(--hg-ink-800);
}

.page-about .about-relia__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-about .about-relia__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.page-about .about-relia__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(6, 26, 21, 0.9), rgba(14, 43, 35, 0.62));
}

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

.page-about .about-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-about .about-metric {
  background: rgba(6, 26, 21, 0.62);
  border: 1px solid var(--hg-line-soft);
  border-radius: var(--hg-radius-m);
  padding: 14px 16px;
}

.page-about .about-metric__num {
  margin: 0 0 4px;
  font-family: var(--hg-font-mono);
  font-size: clamp(1.24rem, 4vw, 1.7rem);
  letter-spacing: 0.02em;
  color: var(--hg-gold-200);
}

.page-about .about-metric__label {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--hg-mist-400);
}

/* ---------- 反馈 ---------- */
.page-about .about-steps {
  list-style: none;
  margin: 0 0 clamp(24px, 4vw, 36px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: var(--hg-radius-m);
  background: linear-gradient(120deg, rgba(23, 69, 58, 0.5), rgba(14, 43, 35, 0.22));
  border: 1px solid var(--hg-line-soft);
}

.page-about .about-step__n {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--hg-gold-500);
  padding-top: 3px;
}

.page-about .about-step__title {
  margin: 0 0 5px;
  font-family: var(--hg-font-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--hg-white-000);
}

.page-about .about-step__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--about-soft);
}

.page-about .about-faq {
  display: grid;
  gap: 10px;
}

.page-about .about-faq .hg-panel {
  border-radius: var(--hg-radius-m);
}

.page-about .about-faq .hg-panel__body p {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.8;
  color: var(--about-soft);
}

/* ---------- 收尾 ---------- */
.page-about .about-end {
  border-top: 1px solid var(--hg-line);
  padding: clamp(30px, 6vw, 54px) 0 clamp(46px, 8vw, 78px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.page-about .about-end__text {
  margin: 0;
  max-width: 66ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--about-soft);
}

.page-about .about-end__text a {
  color: var(--hg-gold-200);
  text-decoration-color: rgba(201, 164, 76, 0.5);
  text-underline-offset: 3px;
}

.page-about .about-end__text a:hover,
.page-about .about-end__text a:focus-visible {
  color: var(--hg-gold-500);
}

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

/* ---------- 动画 ---------- */
.page-about .hg-reveal,
.page-about [data-reveal] {
  transition: opacity 0.5s var(--hg-ease), transform 0.5s var(--hg-ease);
}

.page-about [data-reveal]:not(.is-in) {
  opacity: 0;
  transform: translateY(12px);
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal],
  .page-about .hg-reveal {
    transition: none;
    opacity: 1;
    transform: none;
  }
  .page-about .about-bar__seg,
  .page-about .about-bar__tip {
    transition: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-about .about-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .about-roles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-about .about-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .about-end {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-about .about-end__text {
    flex: 1 1 52%;
  }
}

@media (min-width: 900px) {
  .page-about .about-origin__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
  .page-about .about-weekly__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-about .about-timeline {
    padding-left: 132px;
  }
  .page-about .about-timeline__line {
    left: 47px;
    width: 28px;
  }
  .page-about .about-node::before {
    left: -78px;
    width: 14px;
    height: 14px;
  }
  .page-about .about-node__year {
    position: absolute;
    left: -118px;
    top: 2px;
    margin: 0;
    width: 24px;
    font-size: 0.84rem;
    letter-spacing: 0.22em;
    writing-mode: vertical-rl;
    color: var(--hg-gold-200);
  }
  .page-about .about-hero__title {
    max-width: 18ch;
  }
  .page-about .about-quote {
    margin-top: 8px;
  }
}

@media (min-width: 1180px) {
  .page-about .about-end__text {
    flex: 1 1 60%;
  }
}
<<<END>>>