/* ==========================================================
   品牌故事 /story/  ·  页面作用域 .page-about
   ========================================================== */

.page-about {
  --about-hair: rgba(11, 27, 51, 0.14);
  --about-hair-ink: rgba(245, 241, 233, 0.16);
  --about-muted-ink: rgba(245, 241, 233, 0.72);
  background-color: var(--paper);
  color: var(--ink-900);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 52px;
  background-color: var(--ink-900);
  background-image:
    radial-gradient(circle at 86% 4%, rgba(201, 162, 39, 0.2), transparent 46%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-about .about-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: rgba(245, 241, 233, 0.58);
}

.page-about .about-hero .breadcrumbs a {
  color: rgba(245, 241, 233, 0.58);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about .about-hero .breadcrumbs a:hover,
.page-about .about-hero .breadcrumbs a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-about .about-hero__title {
  margin: 22px 0 0;
  max-width: 20ch;
  font-size: var(--fs-2xl);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-about .about-hero__lede {
  margin: 24px 0 0;
  max-width: 38ch;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--about-muted-ink);
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 20px;
  margin: 44px 0 0;
  padding: 26px 0 0;
  list-style: none;
  border-top: 1px solid var(--about-hair-ink);
}

.page-about .about-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-about .about-hero__num {
  font-size: clamp(1.9rem, 7vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-about .about-hero__cap {
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: rgba(245, 241, 233, 0.64);
}

/* ---------- 起点 ---------- */
.page-about .about-origin {
  padding: 56px 0;
  background-color: var(--paper);
}

.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-about .about-origin__side {
  border-left: 1px solid var(--gold);
  padding-left: 18px;
}

.page-about .about-origin__year {
  margin: 0;
  font-size: clamp(2.8rem, 15vw, 4.4rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--gold-deep);
}

.page-about .about-origin__side-label {
  margin: 10px 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  color: var(--stone);
}

.page-about .section-title {
  margin: 0;
  font-size: var(--fs-xl);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0.03em;
  color: var(--ink-900);
}

.page-about .section-sub {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--stone);
}

.page-about .about-origin__prose {
  margin-top: 22px;
}

.page-about .about-origin__prose p {
  margin: 0 0 1.15em;
  max-width: var(--measure);
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--ink-800);
}

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

.page-about .about-origin__prose a,
.page-about .about-tables__note a,
.page-about .about-check__more a {
  color: var(--wine);
  text-decoration: none;
  border-bottom: 1px solid rgba(110, 31, 44, 0.4);
}

.page-about .about-origin__prose a:hover,
.page-about .about-tables__note a:hover,
.page-about .about-check__more a:hover {
  border-bottom-color: var(--wine);
}

.page-about .about-origin__figure {
  margin: 34px 0 0;
}

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

/* ---------- 岗位分工 ---------- */
.page-about .about-team {
  padding: 56px 0;
  background-color: var(--ink-800);
  color: var(--paper);
}

.page-about .about-team .eyebrow {
  color: var(--gold);
}

.page-about .about-team .section-title,
.page-about .about-check .section-title {
  color: var(--paper);
}

.page-about .about-team .section-sub,
.page-about .about-check .section-sub {
  color: var(--about-muted-ink);
}

.page-about .about-roles {
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--about-hair-ink);
}

.page-about .about-roles__item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--about-hair-ink);
}

.page-about .about-roles__num {
  font-size: clamp(1.5rem, 5.5vw, 2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--gold);
}

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

.page-about .about-roles__title {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-about .about-roles__desc {
  margin: 10px 0 0;
  max-width: 36em;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--about-muted-ink);
}

.page-about .about-roles__note {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--am);
}

/* ---------- 排班白板横幅 ---------- */
.page-about .about-board {
  padding: 0;
  background-color: var(--ink-900);
}

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

/* ---------- 三班次 ---------- */
.page-about .about-shifts {
  padding: 56px 0;
  background-color: var(--paper);
}

.page-about .about-shifts__list {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
}

.page-about .about-shifts__item {
  position: relative;
  padding: 22px 0 22px 24px;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-shifts__item:last-child {
  border-bottom: 1px solid var(--about-hair);
}

.page-about .about-shifts__band {
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 5px;
  border-radius: 3px;
}

.page-about .about-shifts__item--am .about-shifts__band {
  background-color: var(--am);
}

.page-about .about-shifts__item--noon .about-shifts__band {
  background-color: var(--noon);
}

.page-about .about-shifts__item--night .about-shifts__band {
  background-color: var(--night);
}

.page-about .about-shifts__name {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-900);
}

.page-about .about-shifts__desc {
  margin: 10px 0 0;
  max-width: var(--measure);
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--stone);
}

.page-about .about-shifts__foot {
  margin: 32px 0 0;
  max-width: 52ch;
  padding-top: 22px;
  border-top: 1px solid var(--about-hair);
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 桌台分类 ---------- */
.page-about .about-tables {
  padding: 56px 0;
  background-color: var(--sand);
}

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

.page-about .about-tables__hint {
  margin: 14px 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-about .about-tables__title {
  color: var(--ink-900);
}

.page-about .about-tables__lede {
  margin: 18px 0 0;
  max-width: var(--measure);
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--ink-800);
}

.page-about .about-tables__cells {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--about-hair);
  border: 1px solid var(--about-hair);
}

.page-about .about-tables__cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 16px;
  background-color: var(--paper);
}

.page-about .about-tables__cell-idx {
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  color: var(--stone);
}

.page-about .about-tables__cell-count {
  font-size: clamp(1.35rem, 5vw, 1.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-about .about-tables__note {
  margin: 26px 0 0;
  max-width: var(--measure);
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--ink-800);
}

.page-about .about-tables__limits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-tables__limit {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-about .about-tables__limit-num {
  font-size: clamp(1.15rem, 4.6vw, 1.6rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--wine);
}

.page-about .about-tables__limit-cap {
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--stone);
}

/* ---------- 规则复核 ---------- */
.page-about .about-check {
  padding: 56px 0;
  background-color: var(--ink-800);
  color: var(--paper);
}

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

.page-about .about-check__side {
  padding-left: 18px;
  border-left: 1px solid var(--gold);
}

.page-about .about-check__num {
  margin: 0;
  font-size: clamp(2.2rem, 12vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-about .about-check__side-label {
  margin: 10px 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  color: rgba(245, 241, 233, 0.6);
}

.page-about .about-check__lede {
  margin: 18px 0 0;
  max-width: var(--measure);
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--about-muted-ink);
}

.page-about .about-check__steps {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--about-hair-ink);
}

.page-about .about-check__step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--about-hair-ink);
}

.page-about .about-check__step-num {
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-about .about-check__step p {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--about-muted-ink);
}

.page-about .about-check__more {
  margin: 26px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--about-muted-ink);
}

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

.page-about .about-check__more a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 关键节点 ---------- */
.page-about .about-milestones {
  padding: 56px 0;
  background-color: var(--paper);
}

.page-about .about-milestones__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

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

.page-about .about-timeline {
  margin: 32px 0 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 1px solid var(--about-hair);
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 32px;
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--stone);
}

.page-about .about-timeline__year {
  margin: 0;
  font-size: clamp(1.6rem, 6.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--gold-deep);
}

.page-about .about-timeline__h {
  margin: 12px 0 0;
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-900);
}

.page-about .about-timeline__body p {
  margin: 10px 0 0;
  max-width: 38ch;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 结尾入口 ---------- */
.page-about .about-next {
  padding: 52px 0 60px;
  background-color: var(--ink-900);
  color: var(--paper);
}

.page-about .about-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about .about-next__title {
  margin: 0;
  max-width: 24ch;
  font-size: var(--fs-lg);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-about .about-next__lede {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--about-muted-ink);
}

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

/* ==========================================================
   宽屏
   ========================================================== */
@media (min-width: 680px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-about .about-hero {
    padding: 56px 0 88px;
  }

  .page-about .about-origin,
  .page-about .about-team,
  .page-about .about-shifts,
  .page-about .about-tables,
  .page-about .about-check,
  .page-about .about-milestones {
    padding: 88px 0;
  }

  .page-about .about-next {
    padding: 72px 0 80px;
  }

  .page-about .about-origin__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: var(--gap-lg);
    align-items: start;
  }

  .page-about .about-origin__side {
    position: sticky;
    top: 104px;
  }

  .page-about .about-tables__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: var(--gap-lg);
    align-items: start;
  }

  .page-about .about-tables__side {
    position: sticky;
    top: 104px;
  }

  .page-about .about-check__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: var(--gap-lg);
    align-items: start;
  }

  .page-about .about-milestones__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--gap-lg);
    align-items: start;
  }

  .page-about .about-milestones__side {
    position: sticky;
    top: 104px;
  }

  .page-about .about-roles__item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 24px;
    padding: 28px 0;
  }

  .page-about .about-roles__note {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease;
  }

  .page-about .about-roles__item:hover .about-roles__note,
  .page-about .about-roles__item:focus-within .about-roles__note,
  .page-about .about-roles__item:focus .about-roles__note {
    max-height: 8em;
    margin-top: 12px;
    opacity: 1;
  }

  .page-about .about-shifts__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-about .about-shifts__item {
    padding: 26px 24px 28px;
    border: 1px solid var(--about-hair);
    border-radius: 2px;
    background-color: rgba(228, 223, 211, 0.55);
  }

  .page-about .about-shifts__item:last-child {
    border-bottom: 1px solid var(--about-hair);
  }

  .page-about .about-shifts__band {
    position: static;
    display: block;
    width: 46px;
    height: 4px;
    margin-bottom: 20px;
    border-radius: 2px;
  }

  .page-about .about-tables__cells {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-about .about-tables__cell {
    padding: 20px 14px 22px;
  }

  .page-about .about-timeline {
    margin-top: 40px;
    padding-left: 32px;
  }

  .page-about .about-timeline__item {
    padding-bottom: 36px;
  }

  .page-about .about-timeline__item::before {
    left: -36px;
    top: 14px;
  }

  .page-about .about-next__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--gap-lg);
    align-items: end;
  }

  .page-about .about-next__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1120px) {
  .page-about .about-hero__title {
    letter-spacing: 0.04em;
  }

  .page-about .about-shifts__item {
    padding: 30px 28px 32px;
  }
}
<<<END>>>