/* ============================================================
   品牌价值页 · 作用域 .page-about
   ============================================================ */

.page-about {
  --about-hair: rgba(147, 168, 162, 0.2);
  --about-hair-2: rgba(147, 168, 162, 0.36);
  --about-gap: clamp(28px, 4vw, 44px);
  --about-sec-pad: clamp(56px, 9vw, 112px);
  --about-text: rgba(234, 243, 238, 0.82);
  --about-text-dim: rgba(234, 243, 238, 0.68);

  background: var(--void);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: var(--fs-18);
  line-height: 1.9;
  overflow-x: clip;
}

.page-about .about-sec {
  position: relative;
  padding: var(--about-sec-pad) 0;
}

.page-about .about-sec > .wrap {
  position: relative;
  z-index: 1;
}

.page-about .about-sec__head {
  max-width: 760px;
  margin-bottom: clamp(28px, 5vw, 56px);
}

.page-about .about-sec__title {
  margin: 14px 0 16px;
  font-size: clamp(28px, 4.6vw, 56px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-about .about-sec__intro {
  max-width: 38em;
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.9;
  color: var(--mist);
}

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

.page-about .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  object-fit: cover;
  border: 1px solid var(--about-hair);
}

.page-about .figure__cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--mist);
  line-height: 1.7;
}

/* ---------- 面包屑 ---------- */

.page-about .breadcrumb {
  margin-bottom: clamp(24px, 5vw, 48px);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-about .breadcrumb ol,
.page-about .breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(147, 168, 162, 0.5);
}

.page-about .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast);
}

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

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(48px, 8vw, 92px);
  background:
    radial-gradient(120% 70% at 92% 4%, rgba(53, 214, 255, 0.16), transparent 62%),
    radial-gradient(84% 62% at 0% 100%, rgba(74, 15, 36, 0.85), transparent 64%),
    var(--void);
  border-bottom: 1px solid var(--about-hair);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -10%;
  width: 46%;
  height: 124%;
  background: linear-gradient(102deg, rgba(180, 255, 57, 0.14), rgba(180, 255, 57, 0) 68%);
  transform: skewX(-7deg);
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-about .about-hero__title {
  margin: 16px 0 0;
  font-size: clamp(36px, 8.4vw, 96px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--bone);
}

.page-about .about-hero__title span {
  display: block;
  color: var(--lime);
}

.page-about .about-hero__lede {
  max-width: 34em;
  margin: 0 0 16px;
  font-size: var(--fs-18);
  line-height: 1.9;
  color: var(--about-text);
}

.page-about .about-hero__lede:last-of-type {
  margin-bottom: 0;
}

.page-about .about-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-hero__jump a {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid var(--about-hair-2);
  border-radius: 999px;
  color: var(--bone);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: border-color var(--t-fast), color var(--t-fast), background-color var(--t-fast);
}

.page-about .about-hero__jump a:hover,
.page-about .about-hero__jump a:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(180, 255, 57, 0.07);
}

.page-about .about-hero__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(16px, 3vw, 32px);
  margin: clamp(34px, 6vw, 64px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-hero__figures li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 0 4px;
  border-bottom: 1px solid var(--about-hair);
}

.page-about .about-hero__figures .stat {
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1;
  color: var(--lime);
}

.page-about .about-hero__figures li span {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--mist);
}

/* ---------- 四个代际 ---------- */

.page-about .about-sec--eras {
  background:
    linear-gradient(-7deg, rgba(74, 15, 36, 0) 58%, rgba(74, 15, 36, 0.72) 58%),
    var(--void);
}

.page-about .about-eras__hero {
  margin-bottom: clamp(36px, 6vw, 72px);
}

.page-about .about-tl {
  display: grid;
  gap: var(--about-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-tl__item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: clamp(14px, 2.4vw, 28px);
}

.page-about .about-tl__item::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 44px;
  width: 1px;
  height: calc(100% - 44px + var(--about-gap));
  background: linear-gradient(180deg, rgba(255, 145, 48, 0.6), rgba(255, 145, 48, 0.04));
}

.page-about .about-tl__item:last-child::after {
  content: none;
}

.page-about .about-tl__mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 145, 48, 0.6);
  background: var(--void);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 600;
}

.page-about .about-tl__era {
  margin: 6px 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-about .about-tl__body h3 {
  margin: 0 0 12px;
  font-size: var(--fs-22);
  font-weight: 800;
  line-height: 1.4;
  color: var(--bone);
}

.page-about .about-tl__body p {
  max-width: 40em;
  margin: 0 0 10px;
  font-size: var(--fs-18);
  line-height: 1.9;
  color: var(--about-text);
}

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

/* ---------- 数据来源 ---------- */

.page-about .about-sec--data {
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(53, 214, 255, 0.12), transparent 62%),
    linear-gradient(160deg, var(--jade), #041e1c 72%);
  border-top: 1px solid rgba(180, 255, 57, 0.16);
  border-bottom: 1px solid rgba(180, 255, 57, 0.16);
}

.page-about .about-sec--data::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(147, 168, 162, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(147, 168, 162, 0.09) 1px, transparent 1px);
  background-size: 92px 92px;
  pointer-events: none;
}

.page-about .about-sec--data .about-sec__intro {
  color: rgba(234, 243, 238, 0.76);
}

.page-about .about-data__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 26px);
}

.page-about .about-data__cell {
  padding: 24px 20px 26px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(180, 255, 57, 0.18);
  background: rgba(7, 9, 15, 0.44);
  backdrop-filter: blur(2px);
}

.page-about .about-data__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(40px, 6vw, 62px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-about .about-data__unit {
  display: block;
  margin: 10px 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-about .about-data__cell p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: rgba(234, 243, 238, 0.78);
}

/* ---------- 团队分工 ---------- */

.page-about .about-sec--team {
  background: var(--void);
}

.page-about .about-sec--team::before {
  content: "";
  position: absolute;
  top: 8%;
  left: -14%;
  width: min(540px, 52%);
  height: 74%;
  background: linear-gradient(160deg, rgba(36, 21, 66, 0.92), rgba(36, 21, 66, 0) 76%);
  clip-path: polygon(0 0, 100% 14%, 88% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-about .about-roles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 40px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-roles__item {
  padding-left: 22px;
  border-left: 1px solid rgba(53, 214, 255, 0.32);
}

.page-about .about-roles__n {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-about .about-roles__item h3 {
  margin: 0 0 10px;
  font-size: var(--fs-22);
  font-weight: 800;
  color: var(--bone);
}

.page-about .about-roles__item p {
  max-width: 34em;
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.9;
  color: var(--about-text);
}

/* ---------- 内容生产流程 ---------- */

.page-about .about-sec--flow {
  background:
    linear-gradient(4deg, rgba(36, 21, 66, 0.88), rgba(36, 21, 66, 0.18) 58%, rgba(36, 21, 66, 0) 100%),
    var(--void);
  border-top: 1px solid var(--about-hair);
}

.page-about .about-flow__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 60px);
  align-items: start;
}

.page-about .about-flow {
  display: grid;
  gap: 18px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-flow__step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 4px;
  align-items: start;
  padding-bottom: 18px;
  border-bottom: 1px dashed rgba(147, 168, 162, 0.3);
}

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

.page-about .about-flow__n {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-about .about-flow__step h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 800;
  color: var(--bone);
}

.page-about .about-flow__step p {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--about-text);
}

.page-about .about-flow__figure {
  margin-top: 0;
}

/* ---------- 新疆与西北 ---------- */

.page-about .about-sec--west {
  background:
    radial-gradient(110% 80% at 8% 0%, rgba(74, 15, 36, 0.72), transparent 60%),
    var(--void);
}

.page-about .about-west {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 60px);
  align-items: center;
}

.page-about .about-west__list {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-west__list li {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 145, 48, 0.45);
  font-size: var(--fs-18);
  line-height: 1.9;
  color: var(--about-text);
}

.page-about .about-west__list span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--amber);
}

/* ---------- 合作与认可 ---------- */

.page-about .about-sec--trust {
  background: linear-gradient(180deg, rgba(74, 15, 36, 0.5), rgba(7, 9, 15, 0) 62%), var(--void);
  border-top: 1px solid var(--about-hair);
  padding-top: clamp(48px, 7vw, 88px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-about .about-partners {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-partners__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 18px;
  row-gap: 6px;
  align-items: baseline;
  padding-top: 20px;
  border-top: 1px solid var(--about-hair-2);
}

.page-about .about-partners__num {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 600;
  line-height: 1;
  color: var(--lime);
}

.page-about .about-partners__item h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: var(--fs-22);
  font-weight: 800;
  color: var(--bone);
}

.page-about .about-partners__item p {
  grid-column: 1 / -1;
  grid-row: 2;
  max-width: 40em;
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.9;
  color: var(--about-text);
}

.page-about .about-honors {
  display: grid;
  gap: 12px;
  margin: clamp(32px, 5vw, 52px) 0 0;
  padding: clamp(20px, 3vw, 28px) 0 0;
  list-style: none;
  border-top: 1px dashed rgba(147, 168, 162, 0.32);
}

.page-about .about-honors li {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: baseline;
  font-size: var(--fs-18);
  color: var(--bone);
}

.page-about .about-honors span {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.14em;
  color: var(--amber);
}

/* ---------- 成长路径 ---------- */

.page-about .about-sec--path {
  background:
    radial-gradient(100% 70% at 50% 100%, rgba(6, 48, 44, 0.85), transparent 66%),
    var(--void);
}

.page-about .about-path {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 30px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-path__item {
  display: flex;
  flex-direction: column;
  padding: 26px 22px 28px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(180, 255, 57, 0.16);
  background: linear-gradient(170deg, rgba(6, 48, 44, 0.72), rgba(7, 9, 15, 0.92));
}

.page-about .about-path__stage {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-about .about-path__item h3 {
  margin: 0 0 12px;
  font-size: var(--fs-22);
  font-weight: 800;
  line-height: 1.4;
  color: var(--bone);
}

.page-about .about-path__item p {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.9;
  color: var(--about-text);
}

.page-about .about-path__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 20px;
  font-size: var(--fs-14);
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 214, 255, 0.4);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-about .about-path__link:hover,
.page-about .about-path__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-about .about-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(24px, 4vw, 38px);
  border-radius: var(--radius-l);
  border: 1px solid rgba(180, 255, 57, 0.24);
  background: rgba(7, 9, 15, 0.66);
}

.page-about .about-cta p {
  max-width: 34em;
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.9;
  color: var(--about-text);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-about .about-data__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-about .about-roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-about .about-hero__figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-hero__figures li {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 5vw, 76px);
  }

  .page-about .about-tl__item {
    grid-template-columns: 64px minmax(0, 1fr);
    column-gap: clamp(20px, 3vw, 40px);
  }

  .page-about .about-tl__mark {
    width: 64px;
    height: 64px;
    font-size: var(--fs-18);
  }

  .page-about .about-tl__item::after {
    left: 31px;
    top: 64px;
    height: calc(100% - 64px + var(--about-gap));
  }

  .page-about .about-tl__body {
    padding-top: 6px;
  }
}

@media (min-width: 980px) {
  .page-about .about-flow__wrap {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
  }

  .page-about .about-flow__figure {
    position: sticky;
    top: 96px;
  }

  .page-about .about-west {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }
}

@media (min-width: 1024px) {
  .page-about .about-data__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-about .about-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-hero::before,
  .page-about .about-sec--team::before {
    transform: none;
  }

  .page-about .about-flow__figure {
    position: static;
  }
}
<<<END>>>