/* ===== 品牌概况页 · page-about ===== */
.page-about {
  --about-measure: 62ch;
  --about-rhythm: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  padding-block: clamp(26px, 4.6vw, 52px) 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 84% at 10% 0%, rgba(47, 232, 198, .10), transparent 58%),
    radial-gradient(80% 60% at 92% 8%, rgba(255, 90, 43, .07), transparent 62%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-about .about-hero__kicker {
  margin: clamp(20px, 3vw, 34px) 0 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -.012em;
  color: var(--paper-hi);
}

.page-about .about-hero__lede {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: var(--about-measure);
  font-size: clamp(16px, 1.4vw, 17.5px);
  line-height: 1.85;
  color: rgba(232, 228, 216, .9);
}

.page-about .about-hero__facts {
  list-style: none;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-hero__facts li {
  background: rgba(12, 32, 25, .9);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-about .about-hero__value {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-about .about-hero__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--stone);
}

.page-about .about-hero__media {
  margin-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-about .about-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-2);
  overflow: hidden;
  background: var(--ink-2);
}

.page-about .about-hero__figure::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 56px;
  z-index: 2;
  border-right: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  background:
    linear-gradient(var(--cyan), var(--cyan)) 12px 12px / 16px 1px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 12px 12px / 1px 16px no-repeat;
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.88) contrast(1.06);
}

.page-about .about-hero__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 16px 12px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--paper);
  background: linear-gradient(180deg, rgba(7, 19, 15, 0) 0%, rgba(7, 19, 15, .92) 78%);
}

/* ---------- 索引栏 + 正文 ---------- */
.page-about .about-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  padding-block: clamp(36px, 5.5vw, 76px) clamp(48px, 7vw, 96px);
}

.page-about .about-index {
  border-top: 1px solid var(--line-2);
  padding-top: 14px;
}

.page-about .about-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--stone);
}

.page-about .about-index__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 18px;
}

.page-about .about-index__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 0;
  font-size: 13.5px;
  color: var(--stone);
  text-decoration: none;
  border-left: 0;
  transition: color .2s ease, border-color .2s ease;
}

.page-about .about-index__num {
  font-size: 11.5px;
  color: rgba(47, 232, 198, .6);
  letter-spacing: .06em;
}

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

.page-about .about-index__item:hover .about-index__num,
.page-about .about-index__item:focus-visible .about-index__num {
  color: var(--cyan);
}

.page-about .about-stream {
  min-width: 0;
}

/* ---------- 章节通用 ---------- */
.page-about .about-chapter {
  margin-bottom: var(--about-rhythm);
}

.page-about .about-chapter:last-of-type {
  margin-bottom: clamp(36px, 5vw, 64px);
}

.page-about .about-chapter .section__index {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-about .about-chapter .section__title {
  margin: 10px 0 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--paper-hi);
}

.page-about .about-chapter .section__lede {
  margin: 16px 0 0;
  max-width: var(--about-measure);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(232, 228, 216, .84);
}

.page-about .about-chapter--band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 58, 46, .52) 0%, rgba(12, 32, 25, .28) 100%);
  padding: clamp(28px, 4vw, 44px) clamp(20px, 3vw, 34px);
}

/* ---------- 发展时间轴 ---------- */
.page-about .about-timeline {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0 0 0 24px;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(47, 232, 198, .06) 100%);
}

.page-about .about-timeline__item {
  position: relative;
  padding-bottom: clamp(24px, 3.4vw, 38px);
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--ink);
  border: 1px solid var(--cyan);
}

.page-about .about-timeline__year {
  display: block;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-about .about-timeline__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.3;
  color: var(--paper-hi);
}

.page-about .about-timeline__text {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(232, 228, 216, .78);
}

/* ---------- 数据覆盖 ---------- */
.page-about .data-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 36px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .data-strip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--ink-2);
  min-width: 0;
}

.page-about .data-strip__value {
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-about .data-strip__label {
  font-size: 12px;
  letter-spacing: .09em;
  color: var(--stone);
}

.page-about .about-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-about .about-tag {
  padding: 6px 13px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--paper);
  border: 1px solid rgba(184, 112, 74, .46);
  background: rgba(184, 112, 74, .1);
}

.page-about .about-tag--more {
  color: var(--stone);
  border-color: var(--line-soft);
  background: transparent;
}

.page-about .about-note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 70ch;
  font-size: 12.5px;
  line-height: 1.85;
  letter-spacing: .02em;
  color: var(--stone);
}

/* ---------- 团队 ---------- */
.page-about .about-team {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 42px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-about .about-team__chart {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 34px);
  align-items: center;
}

.page-about .about-donut {
  position: relative;
  width: min(210px, 58vw);
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  border-radius: 50%;
  background: conic-gradient(
    var(--cyan) 0% 32.35%,
    var(--clay) 32.35% 70.59%,
    var(--flame) 70.59% 100%
  );
  display: grid;
  place-items: center;
}

.page-about .about-donut::before {
  content: "";
  position: absolute;
  inset: 24%;
  border-radius: 50%;
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.page-about .about-donut__center {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.page-about .about-donut__num {
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper-hi);
}

.page-about .about-donut__unit {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--stone);
}

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

.page-about .about-legend__item {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: border-color .2s ease;
}

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

.page-about .about-legend__item:hover {
  border-bottom-color: var(--line-2);
}

.page-about .about-legend__swatch {
  width: 10px;
  height: 10px;
  margin-top: 5px;
  display: block;
}

.page-about .about-legend__item:nth-child(1) .about-legend__swatch { background: var(--cyan); }
.page-about .about-legend__item:nth-child(2) .about-legend__swatch { background: var(--clay); }
.page-about .about-legend__item:nth-child(3) .about-legend__swatch { background: var(--flame); }

.page-about .about-legend__role {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-hi);
}

.page-about .about-legend__role .mono {
  color: var(--cyan);
  font-size: 13px;
}

.page-about .about-legend__duty {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(232, 228, 216, .72);
}

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

.page-about .about-team__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-about .about-team__caption {
  display: block;
  padding: 12px 16px;
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--stone);
  border-top: 1px solid var(--line);
}

/* ---------- 河南本地服务 ---------- */
.page-about .about-local {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 36px);
  margin-top: clamp(26px, 3.6vw, 40px);
}

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

.page-about .about-local__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(.9) contrast(1.04);
}

.page-about .about-local__caption {
  display: block;
  padding: 11px 15px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--stone);
  border-top: 1px solid var(--line);
}

.page-about .about-local__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-2);
}

.page-about .about-local__list li {
  display: grid;
  grid-template-columns: minmax(4.6em, auto) minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-local__num {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.2;
}

.page-about .about-local__desc {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(232, 228, 216, .8);
}

.page-about .about-local__foot {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-about .about-local__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-2);
}

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

/* ---------- 质量与安全 ---------- */
.page-about .about-quality {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(26px, 3.6vw, 40px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-quality__item {
  background: rgba(12, 32, 25, .92);
  border: 0;
  padding: clamp(20px, 2.6vw, 28px);
}

.page-about .about-quality__item .panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.3;
  color: var(--paper-hi);
}

.page-about .about-quality__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(232, 228, 216, .76);
}

/* ---------- 合作生态 ---------- */
.page-about .about-ecosystem {
  list-style: none;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
}

.page-about .about-ecosystem__item {
  padding: clamp(18px, 2.4vw, 26px) 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-about .about-ecosystem__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(232, 228, 216, .8);
}

.page-about .about-ecosystem__item .tag {
  align-self: flex-start;
  font-size: 12px;
  letter-spacing: .08em;
  padding: 5px 11px;
}

/* ---------- 收尾入口 ---------- */
.page-about .about-cta {
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  padding: clamp(28px, 4.4vw, 52px) 0;
  background:
    radial-gradient(90% 120% at 4% 0%, rgba(255, 90, 43, .12), transparent 58%),
    linear-gradient(180deg, rgba(12, 32, 25, .7), rgba(7, 19, 15, .3));
  margin-inline: calc(-1 * clamp(0px, 2.2vw, 26px));
  padding-inline: clamp(0px, 2.2vw, 26px);
}

.page-about .about-cta__title {
  margin: 10px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.14;
  color: var(--paper-hi);
}

.page-about .about-cta__text {
  margin: 16px 0 0;
  max-width: var(--about-measure);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(232, 228, 216, .84);
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-about .about-cta__links {
    justify-content: flex-start;
  }
}

@media (min-width: 720px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-about .about-ecosystem {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px clamp(24px, 3.4vw, 40px);
    background: transparent;
  }

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

@media (min-width: 860px) {
  .page-about .about-team {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-about .about-team__chart {
    grid-template-columns: auto minmax(0, 1fr);
    gap: clamp(24px, 3vw, 36px);
  }

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

@media (min-width: 1000px) {
  .page-about .about-frame {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 78px);
  }

  .page-about .about-index {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
    align-self: start;
  }

  .page-about .about-index__nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-about .about-index__item {
    padding: 10px 0 10px 13px;
    border-left: 1px solid var(--line);
  }

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

  .page-about .about-chapter--band {
    margin-inline: calc(-1 * clamp(0px, 2.2vw, 26px));
  }
}
<<<END>>>