/* ===================================================
   品牌历程 /about  ·  页面专属样式
   =================================================== */

.page-about {
  --about-gap: clamp(16px, 2.4vw, 28px);
  --about-pad: clamp(56px, 8vw, 104px);
  background: var(--paper-100);
  color: var(--ink-900);
}

/* ---------- 通用小件 ---------- */
.page-about .about-figcap {
  display: block;
  padding: 12px 18px 14px;
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--graphite);
  background: var(--paper-200);
}

.page-about .about-sec-head {
  max-width: 760px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-about .about-sec-head .sec-title {
  margin: 10px 0 14px;
}

.page-about .eyebrow {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--graphite);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(96px, 14vw, 172px) 0 clamp(32px, 5vw, 56px);
  background:
    radial-gradient(110% 80% at 92% -6%, rgba(255, 122, 47, .13), transparent 58%),
    radial-gradient(90% 70% at 4% 8%, rgba(47, 211, 255, .10), transparent 62%),
    var(--paper-100);
  overflow: hidden;
}

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0 0 clamp(28px, 5vw, 56px);
  padding: 0;
  list-style: none;
  font-size: var(--fs-sm);
  color: var(--graphite);
}

.page-about .breadcrumb li + li::before {
  content: "/";
  display: inline-block;
  margin: 0 10px;
  color: var(--line-light);
}

.page-about .breadcrumb a {
  color: var(--ink-700);
  text-decoration: none;
}

.page-about .breadcrumb a:hover {
  color: var(--orange);
}

.page-about .breadcrumb li[aria-current="page"] {
  color: var(--ink-900);
  font-weight: 600;
}

.page-about .about-hero-title {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 15em;
  font-size: var(--fs-4xl);
  line-height: 1.04;
  letter-spacing: -.03em;
  font-weight: 800;
  color: var(--ink-900);
}

.page-about .about-hero-accent {
  background-image: linear-gradient(
    transparent 60%,
    rgba(198, 255, 60, .9) 60%,
    rgba(198, 255, 60, .9) 94%,
    transparent 94%
  );
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.page-about .about-hero-meta {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  margin-top: clamp(32px, 5vw, 60px);
}

.page-about .about-hero-lede {
  margin: 0;
  max-width: 48ch;
  font-size: var(--fs-lg);
  line-height: 1.8;
  color: var(--ink-700);
}

.page-about .about-hero-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-light);
}

.page-about .about-hero-facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-light);
  font-size: var(--fs-sm);
  color: var(--graphite);
}

.page-about .about-hero-facts .num {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -.01em;
}

/* ---------- 横幅图 ---------- */
.page-about .about-banner {
  padding: 0 0 clamp(48px, 7vw, 92px);
  background: var(--paper-100);
}

.page-about .about-banner-figure {
  margin: 0;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--paper-200);
  box-shadow: var(--shadow-card);
}

.page-about .about-banner-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 起点 ---------- */
.page-about .about-origin {
  padding: var(--about-pad) 0;
  background: var(--paper-100);
  border-top: 1px solid var(--line-light);
}

.page-about .about-origin-inner {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
}

.page-about .about-origin-head .sec-title {
  margin: 10px 0 0;
  max-width: 14em;
}

.page-about .about-origin-body p {
  margin: 0 0 18px;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--ink-800);
}

.page-about .about-origin-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
  padding: 16px 18px;
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--lime);
  border-radius: var(--radius-s);
  background: var(--paper-200);
}

.page-about .about-origin-note .dot {
  flex: none;
  margin-top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-about .about-origin-note p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--ink-700);
}

/* ---------- 数据统计带 ---------- */
.page-about .about-band {
  padding: clamp(36px, 5vw, 56px) 0;
  background: var(--ink-900);
  color: var(--white);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.page-about .about-band-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.page-about .about-band-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.6vw, 28px);
  background: var(--ink-900);
}

.page-about .about-band-num {
  font-size: var(--fs-2xl);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--lime);
}

.page-about .about-band-label {
  font-size: var(--fs-xs);
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .62);
}

/* ---------- 时间线 ---------- */
.page-about .about-timeline {
  padding: var(--about-pad) 0;
  background:
    linear-gradient(180deg, rgba(20, 41, 74, 0) 0%, rgba(20, 41, 74, .6) 100%),
    var(--ink-900);
  color: var(--white);
}

.page-about .about-timeline .sec-title,
.page-about .about-timeline .lede {
  color: var(--white);
}

.page-about .about-timeline .sec-title {
  margin: 10px 0 14px;
}

.page-about .about-timeline .lede {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: rgba(255, 255, 255, .7);
}

.page-about .about-timeline-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

.page-about .about-rail {
  display: none;
}

.page-about .about-timeline-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  display: grid;
  gap: var(--about-gap);
  border-left: 1px solid var(--line-dark);
}

.page-about .about-stage {
  position: relative;
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--ink-800);
  box-shadow: var(--shadow-dark);
}

.page-about .about-stage::before {
  content: "";
  position: absolute;
  left: -27px;
  top: clamp(26px, 3vw, 36px);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(198, 255, 60, .16);
}

.page-about .about-stage-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-about .about-stage-tag {
  flex: none;
  padding: 3px 11px;
  border: 1px solid rgba(198, 255, 60, .42);
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--lime);
}

.page-about .about-stage-title {
  margin: 0;
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-about .about-stage-text {
  margin: 0 0 14px;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: rgba(255, 255, 255, .78);
}

.page-about .about-stage-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line-dark);
  padding-top: 14px;
}

.page-about .about-stage-points li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(255, 255, 255, .62);
}

.page-about .about-stage-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 团队 ---------- */
.page-about .about-team {
  padding: var(--about-pad) 0;
  background: var(--paper-100);
}

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

.page-about .about-team-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.8vw, 32px);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.page-about .about-team-index {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-about .about-team-name {
  margin: 0;
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--ink-900);
}

.page-about .about-team-card p {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--ink-700);
}

.page-about .about-team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 6px;
}

.page-about .about-team-card .tag {
  padding: 4px 11px;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  background: var(--paper-100);
  font-size: var(--fs-xs);
  color: var(--ink-700);
}

/* ---------- 内容体系 ---------- */
.page-about .about-coverage {
  padding: var(--about-pad) 0;
  background: var(--paper-200);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.page-about .about-coverage-inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-about .about-coverage-text .sec-title {
  margin: 10px 0 16px;
  max-width: 15em;
}

.page-about .about-coverage-text > p {
  margin: 0 0 22px;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--ink-800);
  max-width: 50ch;
}

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

.page-about .about-coverage-list li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line-light);
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--ink-700);
}

.page-about .about-coverage-list .num {
  display: inline-block;
  min-width: 3.4em;
  margin-right: 8px;
  font-size: var(--fs-base);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink-900);
}

.page-about .about-coverage-figure {
  margin: 0;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper-100);
  box-shadow: var(--shadow-card);
}

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

/* ---------- 数据可用性 ---------- */
.page-about .about-accuracy {
  padding: var(--about-pad) 0;
  background: var(--paper-100);
}

.page-about .about-accuracy-inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-about .about-accuracy-figure {
  margin: 0;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper-200);
  box-shadow: var(--shadow-card);
}

.page-about .about-accuracy-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-accuracy-text .sec-title {
  margin: 10px 0 14px;
  max-width: 12em;
}

.page-about .about-accuracy-text > p {
  margin: 0 0 24px;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--ink-800);
  max-width: 46ch;
}

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

.page-about .about-accuracy-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-light);
}

.page-about .about-accuracy-steps li:last-child {
  border-bottom: 1px solid var(--line-light);
}

.page-about .about-step-index {
  font-size: var(--fs-sm);
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-about .about-accuracy-steps h3 {
  margin: 0 0 6px;
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-about .about-accuracy-steps p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 收尾 ---------- */
.page-about .about-cta {
  position: relative;
  padding: var(--about-pad) 0;
  background:
    radial-gradient(90% 70% at 88% 0%, rgba(47, 211, 255, .14), transparent 60%),
    radial-gradient(80% 70% at 0% 100%, rgba(198, 255, 60, .12), transparent 62%),
    var(--ink-900);
  color: var(--white);
  overflow: hidden;
}

.page-about .about-cta .eyebrow {
  color: rgba(255, 255, 255, .55);
}

.page-about .about-cta .sec-title {
  margin: 10px 0 14px;
  color: var(--white);
  max-width: 14em;
}

.page-about .about-cta .lede {
  margin: 0;
  max-width: 52ch;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: rgba(255, 255, 255, .72);
}

.page-about .about-cta-head {
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(30px, 4.5vw, 48px);
}

.page-about .about-cta .btn--outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, .34);
  background: transparent;
}

.page-about .about-cta .btn--outline:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.page-about .about-cta-lanes {
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.page-about .about-cta-lane {
  display: block;
  padding: 18px 20px;
  background: var(--ink-900);
  text-decoration: none;
  transition: background .25s var(--ease);
}

.page-about .about-cta-lane:hover {
  background: var(--ink-800);
}

.page-about .about-cta-lane-name {
  display: block;
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--lime);
  margin-bottom: 4px;
}

.page-about .about-cta-lane-desc {
  display: block;
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: rgba(255, 255, 255, .62);
}

.page-about .about-cta-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: clamp(24px, 3.5vw, 36px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, .72);
}

.page-about .about-cta-contact .num {
  font-weight: 600;
  color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-about .about-band-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 860px) {
  .page-about .about-hero-meta {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-about .about-origin-inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

  .page-about .about-origin-head {
    position: sticky;
    top: 116px;
    align-self: start;
  }

  .page-about .about-timeline-grid {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
  }

  .page-about .about-rail {
    display: flex;
    flex-direction: column;
    gap: clamp(96px, 11vw, 132px);
    position: sticky;
    top: 116px;
    align-self: start;
    padding-top: 22px;
  }

  .page-about .about-rail::before {
    content: "";
    position: absolute;
    left: 14px;
    top: 22px;
    bottom: 22px;
    width: 1px;
    background: linear-gradient(180deg, var(--lime) 0%, rgba(198, 255, 60, .1) 100%);
  }

  .page-about .about-rail-node {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 29px;
    height: 29px;
    border: 1px solid var(--line-dark);
    border-radius: 50%;
    background: var(--ink-800);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--lime);
    font-variant-numeric: tabular-nums;
  }

  .page-about .about-timeline-list {
    padding-left: 0;
    border-left: 0;
  }

  .page-about .about-stage::before {
    display: none;
  }

  .page-about .about-coverage-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-about .about-accuracy-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-about .about-band-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-about .about-team-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-about .about-team-card:nth-child(1) { grid-column: span 7; }
  .page-about .about-team-card:nth-child(2) { grid-column: span 5; }
  .page-about .about-team-card:nth-child(3) { grid-column: span 5; }
  .page-about .about-team-card:nth-child(4) { grid-column: span 7; }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .page-about .about-cta-lane {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜ parameter>