/* ===== 品牌故事页专属样式 ===== */
.page-about {
  --about-line: rgba(215, 177, 106, 0.42);
  --about-data-bg: linear-gradient(180deg, rgba(58, 124, 165, 0.14), rgba(11, 26, 42, 0) 80%);
  --about-moss-bg: linear-gradient(135deg, rgba(79, 111, 82, 0.42), rgba(11, 26, 42, 0) 70%);
  background-color: var(--color-night);
  color: var(--color-snow);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.page-about .container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-about .breadcrumb {
  margin-bottom: 20px;
}

.page-about .about-rich p {
  margin: 0 0 16px;
}

.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- Hero ---------- */
.about-hero {
  position: relative;
  padding: 32px 0 48px;
}

.about-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(232, 97, 42, 0.18) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.about-hero__grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.about-hero__content {
  position: relative;
  z-index: 1;
}

.about-hero__kicker {
  color: var(--color-lake);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.about-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: 0.01em;
  margin: 0 0 20px;
}

.about-hero__title::after {
  content: "";
  display: block;
  width: 76px;
  height: 4px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--color-flame), var(--color-banner));
  border-radius: var(--radius-pill);
}

.about-hero__lead {
  max-width: 58ch;
  font-size: 1.06rem;
  line-height: 1.8;
  color: rgba(247, 243, 235, 0.84);
  margin: 0 0 24px;
}

.about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.about-hero__meta p {
  margin: 0;
  padding: 8px 14px;
  border: 1px solid rgba(247, 243, 235, 0.18);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  background: rgba(247, 243, 235, 0.06);
}

.about-hero__meta strong {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-banner);
}

.about-hero__figure {
  position: relative;
  z-index: 1;
  margin: 0;
}

.about-hero__img {
  width: 100%;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--about-line);
}

.about-hero__caption {
  margin-top: 10px;
  font-size: 0.84rem;
  color: var(--color-rock);
  line-height: 1.5;
}

/* ---------- 通用区块 ---------- */
.about-section {
  padding: 40px 0;
}

.about-section__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-banner);
  margin: 0 0 10px;
}

.about-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  font-weight: 900;
  margin: 0 0 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--about-line);
}

.about-note {
  position: relative;
  background: rgba(79, 111, 82, 0.55);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-banner);
  padding: 20px 18px;
  margin-top: 24px;
}

.about-note__tag {
  color: var(--color-banner);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.about-note__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 10px;
}

.about-note p {
  margin: 0 0 10px;
  font-size: 0.92rem;
  color: rgba(247, 243, 235, 0.88);
}

/* ---------- 品牌起源 ---------- */
.about-origin__grid,
.about-data__grid,
.about-lhasa__grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-origin__main,
.about-data__main,
.about-lhasa__main,
.about-team__main {
  min-width: 0;
}

/* ---------- 数据理念 ---------- */
.about-data {
  background: var(--about-data-bg);
  border-radius: var(--radius);
  padding: 32px 20px 40px;
}

.about-rhythm {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-rhythm li {
  padding: 12px 14px;
  background: rgba(11, 26, 42, 0.55);
  border: 1px solid rgba(247, 243, 235, 0.12);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.about-rhythm strong {
  color: var(--color-flame);
  font-family: var(--font-mono);
  font-weight: 700;
}

.about-data__indicators {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.about-data__indicators li {
  background: rgba(247, 243, 235, 0.08);
  border: 1px solid rgba(247, 243, 235, 0.2);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-size: 0.83rem;
  color: var(--color-snow);
}

/* ---------- 里程碑时间线 ---------- */
.about-milestones__grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.about-milestones__intro {
  min-width: 0;
}

.about-milestones__ornament {
  display: block;
  margin: 4px 0 8px;
}

.about-milestones__lead {
  color: rgba(247, 243, 235, 0.78);
  margin: 0 0 18px;
}

.about-milestones__note {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.about-milestones__jump,
.about-milestones__link {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--color-banner);
  text-decoration: underline;
  text-underline-offset: 4px;
  border: 1px solid rgba(215, 177, 106, 0.35);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  transition: background var(--ease), color var(--ease);
}

.about-milestones__jump:hover,
.about-milestones__link:hover {
  background: rgba(215, 177, 106, 0.14);
  color: var(--color-flame);
}

.about-milestones__figure {
  margin: 0;
}

.about-milestones__img {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--about-line);
}

.about-milestones__figure figcaption {
  margin-top: 10px;
  font-size: 0.84rem;
  color: var(--color-rock);
  line-height: 1.5;
}

/* 时间线列表 */
.about-timeline {
  list-style: none;
  margin: 0;
  padding: 4px 0 4px 28px;
  position: relative;
}

.about-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-banner), var(--color-lake) 50%, var(--color-moss));
  border-radius: var(--radius-pill);
}

.about-timeline__item {
  position: relative;
  padding: 8px 0 20px 24px;
  border-radius: var(--radius-sm);
  transition: background var(--ease), transform var(--ease);
}

.about-timeline__item:hover {
  background: rgba(215, 177, 106, 0.08);
  transform: translateX(4px);
}

.about-timeline__dot {
  position: absolute;
  left: -29px;
  top: 20px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-clay);
  border: 3px solid var(--color-night);
  box-shadow: 0 0 0 1px var(--about-line);
  transition: background var(--ease), transform var(--ease);
}

.about-timeline__item:hover .about-timeline__dot {
  background: var(--color-flame);
  transform: scale(1.15);
}

.about-timeline__year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--color-rock);
  margin: 0 0 4px;
}

.about-timeline__title {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--color-snow);
  transition: color var(--ease);
}

.about-timeline__item:hover .about-timeline__title {
  color: var(--color-banner);
}

.about-timeline__summary {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(247, 243, 235, 0.76);
  margin: 0;
  max-width: 38ch;
}

/* ---------- 在西藏生长 ---------- */
.about-lhasa {
  background: var(--about-moss-bg);
  border-radius: var(--radius);
  padding: 32px 20px 40px;
}

.about-lhasa blockquote {
  margin: 24px 0 0;
  padding: 6px 0 6px 20px;
  border-left: 3px solid var(--color-banner);
  color: rgba(247, 243, 235, 0.86);
}

.about-lhasa blockquote p {
  margin: 0 0 6px;
}

.about-lhasa blockquote cite {
  font-style: normal;
  font-size: 0.84rem;
  color: var(--color-rock);
}

/* ---------- 团队与治理 ---------- */
.about-team__grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-team__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.about-team__facts li {
  background: rgba(247, 243, 235, 0.06);
  border: 1px solid rgba(247, 243, 235, 0.12);
  border-radius: var(--radius-sm);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-team__num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.2;
  color: var(--color-flame);
}

.about-team__desc {
  font-size: 0.84rem;
  color: rgba(247, 243, 235, 0.7);
}

.about-team__figure {
  margin: 0;
}

.about-team__img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--about-line);
}

.about-team__figure figcaption {
  margin-top: 10px;
  font-size: 0.84rem;
  color: var(--color-rock);
  line-height: 1.5;
}

/* ---------- 今日数据事实 ---------- */
.about-facts {
  padding: 40px 0 64px;
}

.about-facts__panel {
  position: relative;
  background: linear-gradient(135deg, rgba(58, 124, 165, 0.18), rgba(11, 26, 42, 0) 60%);
  border: 1px solid var(--about-line);
  border-radius: var(--radius);
  padding: 28px 18px;
}

.about-facts__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin: 0 0 12px;
}

.about-facts__lead {
  max-width: 58ch;
  color: rgba(247, 243, 235, 0.84);
  margin: 0 0 24px;
}

.about-facts__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, 1fr);
}

.about-facts__panel .card {
  background: rgba(11, 26, 42, 0.62);
  border: 1px solid rgba(247, 243, 235, 0.14);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin: 0;
  transition: transform var(--ease), border-color var(--ease);
}

.about-facts__panel .card:hover {
  transform: translateY(-2px);
  border-color: var(--color-flame);
}

.about-facts__panel .card__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-rock);
  margin: 0 0 6px;
}

.about-facts__panel .card__value {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.1;
  color: var(--color-banner);
  margin: 0 0 8px;
}

.about-facts__panel .card__title {
  font-size: 0.88rem;
  color: rgba(247, 243, 235, 0.74);
  margin: 0;
}

.about-facts__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 平板与桌面适配 ---------- */
@media (min-width: 768px) {
  .about-herm__meta {
    gap: 12px;
  }

  .about-team__facts {
    grid-template-columns: repeat(4, 1fr);
  }

  .about-facts__panel {
    padding: 40px 36px;
  }

  .about-facts__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .about-hero {
    padding: 48px 0 64px;
  }

  .about-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 56px;
  }

  .about-origin__grid,
  .about-data__grid,
  .about-lhasa__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 48px;
    align-items: start;
  }

  .about-data__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
  }

  .about-note {
    margin-top: 0;
  }

  .about-data {
    padding: 40px 28px 48px;
  }

  .about-milestones__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 48px;
    align-items: start;
  }

  .about-milestones__intro {
    grid-column: 1;
  }

  .about-milestones__figure {
    grid-column: 1;
    margin-top: 16px;
  }

  .about-timeline {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .about-lhasa {
    padding: 40px 28px 48px;
  }

  .about-team__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
  }

  .about-facts {
    padding-top: 48px;
  }
}