.page-about {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

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

.page-about .about-head {
  max-width: 68ch;
}

.page-about .about-lede-ink {
  color: var(--ink-72);
}

.page-about .about-lede-dark {
  color: var(--paper-80);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -28%;
  bottom: -42%;
  width: min(78vw, 560px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%, rgba(242, 140, 40, 0.3), transparent 66%);
  pointer-events: none;
}

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

.page-about .about-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.2vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0.35em 0 0.5em;
}

.page-about .about-hero .lede {
  color: var(--paper-80);
  max-width: 46ch;
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  margin-top: clamp(24px, 5vw, 52px);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-about .about-hero__media {
  margin: 0;
}

.page-about .about-hero__media img {
  width: 100%;
  border-radius: var(--radius-l);
  object-fit: cover;
  border: 1px solid var(--silver-22);
}

.page-about .about-hero__media figcaption {
  margin-top: 12px;
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  color: var(--silver);
}

/* ---------- 品牌起点 ---------- */
.page-about .about-origin__body {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(22px, 4vw, 40px);
}

.page-about .about-origin__body .prose p {
  color: var(--ink-72);
  line-height: 1.8;
  margin: 0 0 1.1em;
}

.page-about .origin-facts {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-about .fact {
  padding: 16px 0 14px;
  border-top: 2px solid var(--silver);
}

.page-about .fact:first-child {
  border-top-color: var(--flood);
}

.page-about .fact__num {
  font-family: var(--font-num);
  font-size: clamp(2rem, 4.4vw, 2.9rem);
  line-height: 1;
  color: var(--turf);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-about .fact__label {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--edge);
}

/* ---------- 团队编制 ---------- */
.page-about .team-board__figure {
  margin: clamp(24px, 4vw, 40px) 0 clamp(26px, 5vw, 46px);
}

.page-about .team-board__figure img {
  width: 100%;
  border-radius: var(--radius-l);
  object-fit: cover;
  border: 1px solid var(--silver-22);
}

.page-about .team-board__figure figcaption {
  margin-top: 12px;
  font-size: 0.84rem;
  color: var(--silver);
}

.page-about .team-board {
  display: grid;
  gap: 18px;
}

.page-about .team-card {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--silver-22);
  border-radius: var(--radius);
  background: rgba(248, 245, 236, 0.055);
}

.page-about .team-card__count {
  font-family: var(--font-num);
  font-size: clamp(2.6rem, 6vw, 3.8rem);
  line-height: 1;
  color: var(--flood);
  margin: 0 0 12px;
}

.page-about .team-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-about .team-card p {
  margin: 0 0 16px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--paper-80);
}

.page-about .team-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .team-card li {
  padding: 9px 0 9px 16px;
  position: relative;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--silver);
  border-top: 1px dashed var(--silver-22);
}

.page-about .team-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 6px;
  height: 6px;
  background: var(--flood);
  border-radius: 1px;
}

/* ---------- 时间线 ---------- */
.page-about .timeline-wrap {
  position: relative;
  margin-top: clamp(24px, 4vw, 44px);
}

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

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--flood) 0%, var(--grass) 55%, var(--silver) 100%);
}

.page-about .timeline__item {
  position: relative;
  padding: 0 0 26px 60px;
}

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

.page-about .timeline__dot {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--flood);
  color: var(--turf);
  font-family: var(--font-num);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-about .timeline__body h3 {
  margin: 6px 0 6px;
  font-size: 1.06rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-about .timeline__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-72);
  max-width: 62ch;
}

.page-about .timeline-arrow {
  display: none;
}

/* ---------- 入库流程 ---------- */
.page-about .flow {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .flow__step {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--silver-22);
  border-radius: var(--radius);
  background: rgba(248, 245, 236, 0.05);
}

.page-about .flow__no {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--flood);
  color: var(--night);
  font-family: var(--font-num);
  font-size: 0.9rem;
  font-weight: 700;
}

.page-about .flow__step h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-about .flow__step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--paper-80);
}

/* ---------- 本地连接 ---------- */
.page-about .local {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-about .local__intro {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-72);
  max-width: 54ch;
}

.page-about .local__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0;
  padding: 18px 0;
  border-top: 1px dashed var(--edge);
  border-bottom: 1px dashed var(--edge);
}

.page-about .local__stat-num {
  margin: 0 0 6px;
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1;
  color: var(--turf);
}

.page-about .local__stat-label {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--edge);
}

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

.page-about .local__list li {
  position: relative;
  padding: 0 0 14px 20px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-72);
}

.page-about .local__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--flood);
  border-radius: 2px;
}

.page-about .local__media {
  margin: 0;
}

.page-about .local__media img {
  width: 100%;
  border-radius: var(--radius-l);
  object-fit: cover;
  border: 1px solid var(--silver);
}

.page-about .local__media figcaption {
  margin-top: 12px;
  font-size: 0.84rem;
  color: var(--edge);
}

/* ---------- 选择理由 ---------- */
.page-about .reasons {
  display: grid;
  gap: 22px;
  margin-top: clamp(24px, 4vw, 44px);
}

.page-about .reason {
  padding-top: 18px;
  border-top: 2px solid var(--flood);
}

.page-about .reason__num {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  line-height: 1;
  color: var(--flood);
  letter-spacing: -0.01em;
}

.page-about .reason h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
  color: var(--paper);
}

.page-about .reason p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--paper-80);
}

/* ---------- 行动区 ---------- */
.page-about .about-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--silver-22);
  border-radius: var(--radius-l);
  background: linear-gradient(135deg, rgba(62, 124, 89, 0.4), rgba(242, 140, 40, 0.16));
}

.page-about .about-cta__line {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--paper);
}

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

.page-about .about-cta__note {
  margin: 18px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-about .about-cta__note a {
  color: var(--flood-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-cta__note a:hover {
  color: var(--flood);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 860px) {
  .page-about .team-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-about .team-card:nth-child(2) {
    margin-top: 34px;
  }

  .page-about .team-card:nth-child(3) {
    margin-top: 68px;
  }

  .page-about .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-about .about-origin__body {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-about .local {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-about .reasons {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-about .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-about .flow__step + .flow__step::before {
    content: "";
    position: absolute;
    left: -15px;
    top: 38px;
    width: 8px;
    height: 8px;
    border-top: 2px solid var(--flood);
    border-right: 2px solid var(--flood);
    transform: rotate(45deg);
  }
}

@media (min-width: 1100px) {
  .page-about .timeline {
    padding-right: 160px;
  }

  .page-about .timeline-arrow {
    display: block;
    position: absolute;
    right: 8px;
    top: 0;
    width: 120px;
    height: 520px;
    opacity: 0.55;
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .timeline-arrow {
    display: none;
  }
}