/* ================= 品牌价值页 · page-about ================= */

.page-about {
  --about-ruler-w: 88px;
  --about-shell-gap: 56px;
  --about-radius-cut: 26px;
  position: relative;
}

.page-about .about-crumbs-wrap {
  padding-top: 20px;
  padding-bottom: 4px;
}

.page-about .about-crumbs__sep {
  color: var(--jz-moss);
  padding: 0 6px;
}

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 44px;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -18%;
  width: min(760px, 84vw);
  aspect-ratio: 1.3;
  background: var(--jz-grad-deep);
  border-radius: var(--jz-r-lg);
  transform: rotate(-9deg);
  opacity: .9;
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -28%;
  width: min(420px, 62vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(200, 242, 78, .16), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: end;
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-about .about-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--jz-mist);
  opacity: .92;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-hero__badge {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 24px 22px;
  border-radius: var(--jz-r-lg);
  border: 1px solid var(--jz-line);
  background: linear-gradient(152deg, rgba(13, 35, 28, .94) 0%, rgba(10, 27, 22, .72) 100%);
  box-shadow: var(--jz-shadow);
}

.page-about .about-hero__badgeNum {
  font-size: clamp(64px, 15vw, 108px);
  line-height: .86;
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--jz-lime);
}

.page-about .about-hero__badgeTxt {
  font-size: 15px;
  line-height: 1.7;
  color: var(--jz-mist);
}

.page-about .about-hero__badgeNote {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--jz-ice);
}

/* ---------- 通栏图片 ---------- */

.page-about .about-banner {
  margin: 0;
  position: relative;
}

.page-about .about-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 700;
  object-fit: cover;
  border-radius: 0;
  filter: saturate(.86) brightness(.86);
}

.page-about .about-banner__cap {
  padding-top: 14px;
  padding-bottom: 6px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--jz-moss);
}

/* ---------- 双栏骨架 ---------- */

.page-about .about-body {
  padding-top: 8px;
}

.page-about .about-shell {
  grid-template-columns: 1fr;
  gap: 0;
  align-items: start;
}

.page-about .about-flow {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ---------- 左侧竖排刻度 ---------- */

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

.page-about .about-ruler__list {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  padding-left: 16px;
}

.page-about .about-ruler__list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--jz-lime) 0%, rgba(200, 242, 78, .06) 100%);
}

.page-about .about-ruler__tick {
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--jz-moss);
  text-decoration: none;
  transition: color 180ms var(--jz-ease);
}

.page-about .about-ruler__tick:hover,
.page-about .about-ruler__tick:focus-visible {
  color: var(--jz-ice);
}

.page-about .about-ruler__tick[aria-current="true"] {
  color: var(--jz-lime);
}

/* ---------- 章节 ---------- */

.page-about .about-sec {
  position: relative;
  padding: 46px 0;
  border-top: 1px solid var(--jz-line);
  scroll-margin-top: 130px;
}

.page-about .about-sec:first-child {
  border-top: 0;
  padding-top: 34px;
}

.page-about .about-sec__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.page-about .about-sec__idx {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: .26em;
  color: var(--jz-ice);
}

.page-about .about-sec__idx::after {
  content: "";
  width: 46px;
  height: 1px;
  background: var(--jz-line-2);
}

.page-about .about-sec__body {
  margin-top: 20px;
}

.page-about .about-sec__body p + p {
  margin-top: 16px;
}

.page-about .about-sec__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-about .about-sec__links .jz-pill {
  text-decoration: none;
}

/* ---------- 强调卡片 ---------- */

.page-about .about-note {
  margin-top: 26px;
  padding: 22px 24px;
  border-radius: var(--jz-r-lg);
  border-left: 4px solid var(--jz-lime);
  background: linear-gradient(118deg, rgba(200, 242, 78, .10) 0%, rgba(13, 35, 28, .62) 62%, rgba(7, 17, 14, .5) 100%);
}

.page-about .about-note p {
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--jz-mist);
}

/* ---------- 图文分栏 ---------- */

.page-about .about-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.page-about .about-split__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--jz-r-md);
  border: 1px solid var(--jz-line);
}

.page-about .about-split__media figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--jz-moss);
}

.page-about .about-split__text p + p {
  margin-top: 16px;
}

/* ---------- 横向数据带 ---------- */

.page-about .about-band {
  margin: 44px 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  padding-bottom: 4px;
}

.page-about .about-band__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(178px, 1fr);
  gap: 1px;
  min-width: 900px;
  background: var(--jz-line);
  border: 1px solid var(--jz-line);
  border-radius: var(--jz-r-md);
  overflow: hidden;
}

.page-about .about-band__cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: var(--jz-ink-2);
}

.page-about .about-band__cell--lime {
  background: linear-gradient(160deg, rgba(200, 242, 78, .13) 0%, rgba(10, 27, 22, .95) 70%);
}

.page-about .about-band__cell--orange {
  background: linear-gradient(160deg, rgba(255, 138, 61, .13) 0%, rgba(10, 27, 22, .95) 70%);
}

.page-about .about-band__cell--ice {
  background: linear-gradient(160deg, rgba(127, 214, 232, .13) 0%, rgba(10, 27, 22, .95) 70%);
}

.page-about .about-band__value {
  font-size: 34px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--jz-lime);
}

.page-about .about-band__cell--orange .about-band__value {
  color: var(--jz-orange);
}

.page-about .about-band__cell--ice .about-band__value {
  color: var(--jz-ice);
}

.page-about .about-band__value em {
  font-size: 15px;
  font-style: normal;
  letter-spacing: 0;
  margin-left: 2px;
  color: inherit;
  opacity: .8;
}

.page-about .about-band__key {
  font-size: 13px;
  line-height: 1.6;
  color: var(--jz-moss);
}

/* ---------- 团队构成 ---------- */

.page-about .about-sec--team {
  overflow: hidden;
}

.page-about .about-team__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  pointer-events: none;
}

.page-about .about-team__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .17;
  filter: saturate(.7);
}

.page-about .about-sec--team > *:not(.about-team__bg) {
  position: relative;
  z-index: 1;
}

.page-about .about-team__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

.page-about .about-donut {
  position: relative;
  margin: 0 auto;
  width: min(260px, 76vw);
}

.page-about .about-donut svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-donut__ring {
  stroke: rgba(126, 146, 138, .2);
}

.page-about .about-donut__seg {
  transition: opacity 200ms var(--jz-ease), filter 200ms var(--jz-ease);
}

.page-about .about-donut__seg--a { stroke: var(--jz-lime); }
.page-about .about-donut__seg--b { stroke: var(--jz-ice); }
.page-about .about-donut__seg--c { stroke: var(--jz-orange); }
.page-about .about-donut__seg--d { stroke: var(--jz-moss); }

.page-about .about-donut__core {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.page-about .about-donut__core .jz-num {
  font-size: 40px;
  line-height: 1;
  font-weight: 800;
  color: var(--jz-mist);
}

.page-about .about-donut__core em {
  font-style: normal;
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--jz-moss);
}

.page-about .about-donut figcaption {
  margin-top: 14px;
  text-align: center;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--jz-moss);
}

.page-about .about-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-legend__item {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  grid-template-areas:
    "dot name num"
    ". txt txt";
  gap: 6px 12px;
  padding: 14px 16px;
  border-radius: var(--jz-r-md);
  border: 1px solid transparent;
  transition: background 200ms var(--jz-ease), border-color 200ms var(--jz-ease);
}

.page-about .about-legend__item:hover {
  background: rgba(13, 35, 28, .8);
  border-color: var(--jz-line);
}

.page-about .about-legend__dot {
  grid-area: dot;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 3px;
  background: var(--jz-moss);
}

.page-about .about-legend__item--a .about-legend__dot { background: var(--jz-lime); }
.page-about .about-legend__item--b .about-legend__dot { background: var(--jz-ice); }
.page-about .about-legend__item--c .about-legend__dot { background: var(--jz-orange); }

.page-about .about-legend__name {
  grid-area: name;
  font-size: 16px;
  font-weight: 600;
  color: var(--jz-mist);
}

.page-about .about-legend__num {
  grid-area: num;
  font-size: 20px;
  font-weight: 700;
  color: var(--jz-mist);
  align-self: center;
}

.page-about .about-legend__txt {
  grid-area: txt;
  font-size: 14px;
  line-height: 1.72;
  color: var(--jz-moss);
}

/* ---------- 时间轴 ---------- */

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--jz-ice) 0%, rgba(127, 214, 232, .1) 100%);
}

.page-about .about-timeline__item {
  position: relative;
  padding-bottom: 28px;
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--jz-ink);
  border: 2px solid var(--jz-ice);
}

.page-about .about-timeline__year {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 12px;
  border-radius: var(--jz-pill);
  background: rgba(200, 242, 78, .12);
  color: var(--jz-lime);
  font-size: 13px;
  letter-spacing: .1em;
}

.page-about .about-timeline__card {
  padding: 18px 20px;
  border-radius: var(--jz-r-md);
  border: 1px solid var(--jz-line);
  background: var(--jz-card);
}

.page-about .about-timeline__card h3 {
  margin: 0 0 8px;
}

.page-about .about-timeline__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--jz-moss);
}

/* ---------- 奖项 ---------- */

.page-about .about-awards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .about-award {
  position: relative;
  padding: 24px 22px 22px;
  border-radius: var(--about-radius-cut);
  border: 1px solid var(--jz-line);
  background: linear-gradient(150deg, rgba(13, 35, 28, .92) 0%, rgba(10, 27, 22, .7) 100%);
  overflow: hidden;
}

.page-about .about-award::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 76px;
  height: 76px;
  background: linear-gradient(225deg, rgba(200, 242, 78, .2) 0%, transparent 62%);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.page-about .about-award--orange::after {
  background: linear-gradient(225deg, rgba(255, 138, 61, .22) 0%, transparent 62%);
}

.page-about .about-award__year {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--jz-lime);
}

.page-about .about-award--orange .about-award__year {
  color: var(--jz-orange);
}

.page-about .about-award h3 {
  margin: 0 0 10px;
}

.page-about .about-award p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--jz-moss);
}

/* ---------- 收束区 ---------- */

.page-about .about-cta {
  margin-top: 24px;
  padding: 52px 0 64px;
  background: linear-gradient(168deg, rgba(18, 58, 46, .55) 0%, rgba(7, 17, 14, .1) 62%, transparent 100%);
  border-top: 1px solid var(--jz-line);
}

.page-about .about-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-about .about-cta__title {
  margin: 12px 0 16px;
  max-width: 18ch;
}

.page-about .about-cta__copy p {
  color: var(--jz-mist);
  opacity: .9;
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 720px) {
  .page-about .about-hero {
    padding: 36px 0 56px;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 32px;
    align-items: start;
  }

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

  .page-about .about-team__inner {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 40px;
  }

  .page-about .about-cta__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(220px, .78fr);
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-shell {
    grid-template-columns: var(--about-ruler-w) minmax(0, 1fr);
    gap: var(--about-shell-gap);
    align-items: start;
  }

  .page-about .about-ruler {
    display: block;
    position: sticky;
    top: calc(var(--jz-h-top) + 26px);
    padding-top: 40px;
    align-self: start;
  }

  .page-about .about-sec {
    padding: 64px 0;
  }

  .page-about .about-sec:first-child {
    padding-top: 40px;
  }

  .page-about .about-band {
    margin: 56px 0;
  }

  .page-about .about-flow {
    max-width: 860px;
  }
}

@media (min-width: 1200px) {
  .page-about .about-ruler {
    padding-top: 52px;
  }
}

/* ---------- 窄屏兜底 ---------- */

@media (max-width: 560px) {
  .page-about .about-hero::before {
    top: -18%;
    right: -30%;
    opacity: .7;
  }

  .page-about .about-band__track {
    min-width: 780px;
    grid-auto-columns: minmax(148px, 1fr);
  }

  .page-about .about-hero__actions .jz-btn,
  .page-about .about-cta__links .jz-btn {
    flex: 1 1 auto;
    text-align: center;
    justify-content: center;
  }

  .page-about .about-timeline {
    padding-left: 22px;
  }

  .page-about .about-timeline__item::before {
    left: -22px;
  }
}

/* ---------- 大屏排版收束 ---------- */

.page-about .about-sec__body p,
.page-about .about-split__text p,
.page-about .about-cta__copy .jz-body {
  max-width: 72ch;
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-ruler__tick,
  .page-about .about-legend__item,
  .page-about .about-donut__seg {
    transition: none;
  }
}
<<<END>>>