/* ===== 品牌航线（/mission/）页面专属样式 ===== */

.page-about {
  --about-line: rgba(226, 166, 59, .52);
  --about-line-soft: rgba(226, 166, 59, .22);
  --about-grid-line: rgba(127, 166, 196, .09);
  --about-ink-line: rgba(27, 20, 16, .13);
}

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(64px, 11vw, 126px) clamp(48px, 7vw, 84px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 82% at 84% 10%, rgba(226, 166, 59, .20), transparent 58%),
    radial-gradient(92% 70% at 4% 90%, rgba(127, 166, 196, .18), transparent 62%);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--about-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-grid-line) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .55), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .55), transparent 76%);
  pointer-events: none;
}

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

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 6vw, 62px);
  align-items: center;
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.05rem, 6.4vw, 4.05rem);
  line-height: 1.08;
  letter-spacing: -.012em;
  color: var(--cream);
  text-wrap: balance;
}

.page-about .about-hero__lede {
  margin-top: clamp(18px, 3vw, 26px);
  max-width: 48ch;
  color: rgba(246, 239, 227, .82);
}

.page-about .about-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 34px);
}

.page-about .about-hero__figure {
  border-radius: var(--r-lg);
  box-shadow: 0 30px 64px -34px rgba(0, 0, 0, .72);
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: inherit;
  object-fit: cover;
}

/* ---------- 本页索引 ---------- */

.page-about .about-index {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 10px;
  margin-top: clamp(30px, 4.6vw, 44px);
  padding-top: clamp(22px, 3.4vw, 32px);
  border-top: 1px solid rgba(127, 166, 196, .20);
}

.page-about .about-index a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(127, 166, 196, .32);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .18em;
  color: rgba(246, 239, 227, .76);
  text-decoration: none;
  transition: border-color .22s var(--ease), color .22s var(--ease), background-color .22s var(--ease);
}

.page-about .about-index a:hover,
.page-about .about-index a:focus-visible {
  border-color: var(--gold);
  color: var(--gold-soft);
  background: rgba(226, 166, 59, .10);
}

/* ---------- 起点 ---------- */

.page-about .about-origin__head {
  max-width: 58ch;
}

.page-about .about-origin__title {
  margin-top: 12px;
}

.page-about .about-origin__text {
  max-width: 66ch;
  margin-top: clamp(18px, 2.8vw, 26px);
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-about .about-origin__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: clamp(18px, 3.4vw, 30px);
  margin: clamp(28px, 4.4vw, 44px) 0 0;
  padding: clamp(22px, 3.4vw, 34px) 0;
  border-top: 1px solid var(--about-ink-line);
  border-bottom: 1px solid var(--about-ink-line);
}

.page-about .about-stat {
  position: relative;
  padding-left: 16px;
}

.page-about .about-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--coral), rgba(217, 96, 59, .12));
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4.6vw, 2.55rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-about .about-stat__label {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ink-soft);
}

.page-about .about-origin__text--second {
  margin-top: clamp(22px, 3.4vw, 32px);
}

/* ---------- 编写流程 ---------- */

.page-about .about-craft__list {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
}

.page-about .about-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: clamp(14px, 2.6vw, 26px);
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--about-ink-line);
}

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

.page-about .about-step__no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .18em;
  font-variant-numeric: tabular-nums;
  color: var(--coral-deep);
  padding-top: 4px;
}

.page-about .about-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.08rem, 2.4vw, 1.3rem);
  font-weight: 400;
  color: var(--ink);
}

.page-about .about-step p {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--ink-soft);
}

/* ---------- 版本演进 ---------- */

.page-about .about-voyage {
  position: relative;
  overflow: hidden;
}

.page-about .about-voyage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(78% 58% at 50% 0%, rgba(226, 166, 59, .11), transparent 72%);
  pointer-events: none;
}

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

.page-about .about-voyage__banner {
  margin: clamp(26px, 4vw, 44px) 0 clamp(34px, 5.4vw, 60px);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-about .about-voyage__banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .82;
}

.page-about .about-track {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(34px, 5.6vw, 62px);
  padding-left: 54px;
}

.page-about .about-track::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg,
      rgba(226, 166, 59, 0),
      var(--about-line) 10%,
      var(--about-line) 88%,
      rgba(226, 166, 59, 0));
}

.page-about .about-stop {
  position: relative;
}

.page-about .about-stop__marker {
  position: absolute;
  left: -54px;
  top: 16px;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border-radius: 50%;
  background: var(--night);
  border: 1px solid var(--about-line);
  box-shadow: 0 0 0 5px rgba(7, 24, 40, .9);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
}

.page-about .about-stop__card {
  padding: clamp(22px, 3.2vw, 32px);
  border-radius: var(--r-md);
}

.page-about .about-stop__period {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-about .about-stop__title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.16rem, 2.8vw, 1.5rem);
  font-weight: 300;
  line-height: 1.28;
  color: var(--cream);
}

.page-about .about-stop__text {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(246, 239, 227, .78);
}

/* ---------- 团队分工 ---------- */

.page-about .about-crew__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 24px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-about .about-role {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-about .about-role::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(226, 166, 59, 0));
  transform: scaleX(.28);
  transform-origin: left;
  transition: transform .34s var(--ease);
}

.page-about .about-role:hover::after,
.page-about .about-role:focus-within::after {
  transform: scaleX(1);
}

.page-about .about-role__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 2.7rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
  color: var(--coral-deep);
}

.page-about .about-role__title {
  margin: 12px 0 9px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 500;
  color: var(--ink);
}

.page-about .about-role__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--ink-soft);
}

/* ---------- 技术底座 ---------- */

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

.page-about .about-eco__copy .lede {
  margin-top: clamp(16px, 2.6vw, 24px);
  color: rgba(246, 239, 227, .80);
}

.page-about .about-eco__copy > p {
  max-width: 58ch;
  margin-top: clamp(14px, 2.2vw, 20px);
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(246, 239, 227, .74);
}

.page-about .about-eco__facts {
  list-style: none;
  margin: clamp(24px, 3.6vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: rgba(127, 166, 196, .22);
  border: 1px solid rgba(127, 166, 196, .22);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-about .about-fact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.8vw, 24px);
  background: rgba(7, 24, 40, .72);
}

.page-about .about-fact__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.6vw, 2rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
  color: var(--gold-soft);
}

.page-about .about-fact__label {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(246, 239, 227, .72);
}

.page-about .about-eco__figure {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 30px 66px -36px rgba(0, 0, 0, .8);
}

.page-about .about-eco__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 服务指标 ---------- */

.page-about .about-meters__list {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--about-ink-line);
  border: 1px solid var(--about-ink-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-about .about-meter {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3.2vw, 34px);
  background: var(--cream-soft);
}

.page-about .about-meter__num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4.2vw, 2.2rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
  color: var(--coral-deep);
}

.page-about .about-meter__label {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 下一步 ---------- */

.page-about .about-next__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4.6vw, 52px);
}

.page-about .about-next__copy p {
  max-width: 58ch;
  margin-top: clamp(16px, 2.6vw, 22px);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-about .about-next__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-about .about-next__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 4px 14px;
  align-items: center;
  min-height: 44px;
  padding: clamp(16px, 2.4vw, 20px) clamp(18px, 2.6vw, 24px);
  border: 1px solid rgba(27, 20, 16, .13);
  border-radius: var(--r-md);
  background: rgba(251, 246, 236, .72);
  text-decoration: none;
  transition: border-color .22s var(--ease), background-color .22s var(--ease), transform .22s var(--ease);
}

.page-about .about-next__link:hover,
.page-about .about-next__link:focus-visible {
  border-color: var(--gold-line);
  background: #fff;
  transform: translateX(4px);
}

.page-about .about-next__link-idx {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.page-about .about-next__link-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
}

.page-about .about-next__link-text {
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--ink-soft);
}

/* ===== 中等屏 ===== */

@media (min-width: 680px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(38px, 5vw, 68px);
  }

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

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

  .page-about .about-next__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

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

/* ===== 宽屏：时间轴切为左右交替 ===== */

@media (min-width: 940px) {
  .page-about .about-eco__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-about .about-track {
    padding-left: 0;
  }

  .page-about .about-track::before {
    left: 50%;
    top: 0;
    bottom: 0;
    transform: translateX(-.5px);
  }

  .page-about .about-stop {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 84px minmax(0, 1fr);
    align-items: center;
  }

  .page-about .about-stop__marker {
    position: static;
    grid-column: 2;
    grid-row: 1;
    margin: 0 auto;
    width: 42px;
    height: 42px;
    font-size: 12px;
    box-shadow: 0 0 0 7px rgba(7, 24, 40, .92);
  }

  .page-about .about-stop__card {
    grid-column: 1;
    grid-row: 1;
  }

  .page-about .about-stop--right .about-stop__card {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (min-width: 1040px) {
  .page-about .about-crew__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-bottom: 34px;
  }

  .page-about .about-role:nth-child(even) {
    margin-top: 34px;
  }

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

/* ===== 动效降级 ===== */

@media (prefers-reduced-motion: reduce) {
  .page-about .about-next__link,
  .page-about .about-role::after,
  .page-about .about-index a {
    transition: none;
  }

  .page-about .about-next__link:hover,
  .page-about .about-next__link:focus-visible {
    transform: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</result>