/* ===== 品牌档案页专属样式 ===== */
.page-about {
  font-family: var(--font-sans);
  color: var(--kiwi-ink);
  background-color: var(--kiwi-cream);
  overflow-x: hidden;
}

/* ---------- 首屏 Hero ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 1.2rem;
  min-height: 78vh;
  padding: 4.5rem 1.2rem 2rem;
  overflow: hidden;
  background-color: var(--kiwi-flesh);
  border-radius: 0 0 2rem 2rem;
}
.page-about .about-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-about .about-hero__veil {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(180deg, rgba(245, 240, 230, 0.26), rgba(245, 240, 230, 0.1) 52%, rgba(245, 240, 230, 0.96) 100%),
    radial-gradient(900px 340px at 18% 22%, rgba(245, 240, 230, 0.32), transparent 72%);
}
.page-about .about-hero__ornament {
  position: absolute;
  right: 6%;
  bottom: 20%;
  z-index: 0;
  width: 5.2rem;
  height: 5.2rem;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 42%, rgba(74, 107, 74, 0.34) 43%, rgba(74, 107, 74, 0.34) 44%, transparent 45%),
    radial-gradient(circle, rgba(245, 197, 66, 0.92) 2.2px, transparent 2.7px);
  background-size: auto, 12px 12px;
  opacity: 0.72;
  pointer-events: none;
  transform: rotate(18deg) skew(-6deg);
}
.page-about .about-breadcrumb,
.page-about .about-hero__content,
.page-about .about-hero__cta {
  position: relative;
  z-index: 1;
}
.page-about .about-breadcrumb {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.95rem;
  background: rgba(245, 240, 230, 0.84);
  border: 1px solid rgba(74, 107, 74, 0.22);
  border-radius: 2rem;
  font-size: 0.82rem;
  color: var(--kiwi-deep);
  backdrop-filter: blur(8px);
}
.page-about .about-breadcrumb__link {
  color: var(--kiwi-moss);
  text-decoration: none;
  transition: color 0.22s ease;
}
.page-about .about-breadcrumb__link:hover {
  color: var(--kiwi-clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-about .about-breadcrumb__sep {
  color: var(--kiwi-stone-light);
}
.page-about .about-breadcrumb__current {
  font-weight: 600;
}
.page-about .about-hero__content {
  max-width: 46rem;
  margin-top: auto;
}
.page-about .about-hero__kicker {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kiwi-clay);
}
.page-about .about-hero__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  line-height: 1.06;
  color: var(--kiwi-deep);
}
.page-about .about-hero__lead {
  max-width: 37rem;
  margin: 0 0 0.4rem;
  padding: 0.9rem 1.1rem;
  border-left: 4px solid var(--kiwi-clay);
  background: rgba(245, 240, 230, 0.76);
  border-radius: 0 0.9rem 0.9rem 0;
  font-size: clamp(0.98rem, 2vw, 1.14rem);
  line-height: 1.8;
  color: var(--kiwi-ink);
}
.page-about .about-hero__cta {
  margin-top: 0.5rem;
}

/* ---------- 区块标题 ---------- */
.page-about .about-section-head {
  margin-bottom: 2.4rem;
}
.page-about .about-section-head__eyebrow {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kiwi-clay);
}
.page-about .about-section-head__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.15;
  color: var(--kiwi-deep);
}
.page-about .about-section-head__desc {
  margin: 0.6rem 0 0;
  max-width: 32rem;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--kiwi-stone);
}

/* ---------- 我们是谁 ---------- */
.page-about .about-who {
  padding: 4.5rem 1.25rem 5rem;
}
.page-about .about-who .about-section-head {
  max-width: 42rem;
}
.page-about .about-who__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.page-about .about-who__text p {
  margin: 0 0 1rem;
  line-height: 1.8;
  font-size: 1rem;
}
.page-about .about-who__culture {
  display: block;
  margin: 1rem 0 0;
  padding: 0.7rem 1rem;
  background-color: var(--kiwi-flesh);
  background-image: radial-gradient(circle, rgba(74, 107, 74, 0.3) 1px, transparent 1.7px);
  background-size: 14px 14px;
  border-left: 3px solid var(--kiwi-greene);
  border-radius: 0 0.8rem 0.8rem 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--kiwi-deep);
}
.page-about .about-who__marks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
}
.page-about .about-who__marks li {
  padding: 0.35rem 0.75rem;
  border-radius: 2rem;
  background: rgba(139, 195, 74, 0.16);
  border: 1px solid rgba(74, 107, 74, 0.22);
  color: var(--kiwi-deep);
  font-size: 0.8rem;
  line-height: 1.5;
}
.page-about .about-who__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 0;
}
.page-about .about-stat {
  padding: 1.1rem 1rem;
  background: var(--kiwi-deep);
  border-radius: 0.65rem 1.3rem 0.65rem 1.3rem;
  box-shadow: 0 14px 24px rgba(46, 74, 46, 0.16);
}
.page-about .about-stat__label {
  margin: 0 0 0.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--kiwi-sun);
}
.page-about .about-stat__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--kiwi-cream);
}

/* ---------- 里程碑时间线 ---------- */
.page-about .about-milestones {
  position: relative;
  padding: 4.5rem 1.25rem 5rem;
  background: var(--kiwi-flesh);
}
.page-about .about-milestones::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(74, 107, 74, 0.15) 1.4px, transparent 1.5px);
  background-size: 22px 22px;
  opacity: 0.7;
  pointer-events: none;
}
.page-about .about-milestones .about-section-head {
  position: relative;
}
.page-about .about-timeline {
  position: relative;
  display: grid;
  gap: 1.6rem;
  max-width: 64rem;
  margin: 0;
  padding: 1.5rem 0 0.5rem;
  list-style: none;
}
.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 1.45rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--kiwi-clay) 0%, var(--kiwi-moss) 60%, var(--kiwi-sun) 100%);
  transform: skewY(-4deg);
}
.page-about .about-timeline__item {
  position: relative;
  padding-left: 4.2rem;
}
.page-about .about-timeline__dot {
  position: absolute;
  left: 0.92rem;
  top: 1.25rem;
  width: 0.85rem;
  height: 0.85rem;
  border: 3px solid var(--kiwi-cream);
  border-radius: 50%;
  background: var(--kiwi-clay);
  box-shadow: 0 0 0 2px var(--kiwi-clay);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-about .about-timeline__item:hover .about-timeline__dot,
.page-about .about-timeline__item:focus-within .about-timeline__dot {
  transform: scale(1.35);
  box-shadow: 0 0 0 5px rgba(210, 125, 93, 0.28);
}
.page-about .about-timeline__item::after {
  content: "";
  position: absolute;
  left: 2.1rem;
  top: 1.58rem;
  width: 1.35rem;
  height: 2px;
  background: linear-gradient(90deg, var(--kiwi-clay), var(--kiwi-greene));
  transform: skewX(-24deg);
  opacity: 0.7;
}
.page-about .about-timeline__card {
  position: relative;
  z-index: 1;
  background: var(--kiwi-cream);
  border-left: 3px solid var(--kiwi-deep);
  border-radius: 0.5rem 1.2rem 0.5rem 1.2rem;
  padding: 1.15rem 1.2rem 1.1rem;
  box-shadow: 0 10px 24px rgba(46, 46, 46, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.page-about .about-timeline__item:hover .about-timeline__card,
.page-about .about-timeline__item:focus-within .about-timeline__card {
  transform: translateY(-3px);
  border-left-color: var(--kiwi-clay);
  box-shadow: 0 18px 34px rgba(74, 107, 74, 0.16);
}
.page-about .about-timeline__tag {
  display: inline-block;
  margin: 0 0 0.5rem;
}
.page-about .about-timeline__year {
  display: block;
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--kiwi-stone);
}
.page-about .about-timeline__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--kiwi-deep);
}
.page-about .about-timeline__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--kiwi-ink);
}
.page-about .about-timeline__extra {
  display: block;
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--kiwi-clay);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.page-about .about-timeline__item:hover .about-timeline__extra,
.page-about .about-timeline__item:focus-within .about-timeline__extra {
  transform: translateX(4px);
}
.page-about .about-timeline__media {
  position: relative;
  max-width: 34rem;
  width: 100%;
  margin: 0 auto 0.8rem;
  background: var(--kiwi-flesh);
  text-align: center;
}
.page-about .about-timeline__media img {
  display: block;
  width: 100%;
  height: auto;
  padding: 0.6rem;
  background: var(--kiwi-cream);
  clip-path: polygon(0 0, calc(100% - 2rem) 0, 100% 2rem, 100% 100%, 2rem 100%, 0 calc(100% - 2rem));
  box-shadow: var(--shadow-float);
}
.page-about .about-timeline__media-caption {
  margin: 0.8rem 0 0;
  font-size: 0.82rem;
  color: var(--kiwi-stone);
}

/* ---------- 改版背后的逻辑 ---------- */
.page-about .about-why {
  padding: 4.5rem 1.25rem 5rem;
  background-color: var(--kiwi-cream);
}
.page-about .about-why__grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}
.page-about .about-why__text h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--kiwi-deep);
}
.page-about .about-why__text p {
  margin: 0 0 1.2rem;
  font-size: 0.95rem;
  line-height: 1.8;
}
.page-about .about-why__quote {
  margin: 1.6rem 0;
  padding: 1.1rem 1.25rem;
  background: var(--kiwi-cream);
  border-left: 5px solid var(--kiwi-moss);
  border-radius: 0 1.2rem 1.2rem 0;
  box-shadow: 0 8px 20px rgba(74, 107, 74, 0.09);
}
.page-about .about-why__quote p {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--kiwi-deep);
}
.page-about .about-why__quote footer {
  font-size: 0.82rem;
  color: var(--kiwi-clay);
}
.page-about .about-why__aside {
  display: grid;
  gap: 1rem;
}
.page-about .about-why__fact {
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.25rem;
  background: linear-gradient(135deg, var(--kiwi-flesh), rgba(245, 242, 230, 0.4));
  border: 1px solid rgba(107, 139, 107, 0.22);
  border-radius: 1.4rem 0.6rem 1.4rem 0.6rem;
}
.page-about .about-why__fact-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--kiwi-clay);
}
.page-about .about-why__fact-label {
  font-size: 0.8rem;
  color: var(--kiwi-stone);
}
.page-about .about-why__detail {
  margin-top: 0.6rem;
  padding: 0.4rem 1rem;
  background: var(--kiwi-cream);
  border: 1px solid rgba(74, 107, 74, 0.18);
  border-radius: 1.2rem;
}
.page-about .about-why__detail summary {
  cursor: pointer;
  padding: 0.6rem 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--kiwi-deep);
}
.page-about .about-why__detail p {
  margin: 0 0 0.8rem;
  padding-top: 0.3rem;
  border-top: 1px dashed var(--kiwi-stone-light);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--kiwi-ink);
}
.page-about .about-why__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

/* ---------- 服务承诺 ---------- */
.page-about .about-promise {
  padding: 4.5rem 1.25rem 5rem;
  background-color: var(--kiwi-deep);
  color: var(--kiwi-cream);
}
.page-about .about-promise .about-section-head__eyebrow {
  color: var(--kiwi-sun);
}
.page-about .about-promise .about-section-head__title {
  color: var(--kiwi-cream);
}
.page-about .about-promise .about-section-head__desc {
  color: rgba(245, 240, 230, 0.78);
}
.page-about .about-promise__grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 2.6rem;
}
.page-about .about-promise__item {
  position: relative;
  padding: 1.35rem 1.25rem 1.3rem;
  background: rgba(245, 240, 230, 0.08);
  border: 1px solid rgba(245, 240, 230, 0.2);
  border-radius: 0.6rem 1.6rem 0.6rem 1.3rem;
  transition: background 0.3s ease, transform 0.3s ease;
}
.page-about .about-promise__item:hover {
  background: rgba(245, 240, 230, 0.14);
  transform: translateY(-3px);
}
.page-about .about-promise__num {
  position: absolute;
  top: 0.9rem;
  right: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--kiwi-sun);
}
.page-about .about-promise__item h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--kiwi-cream);
}
.page-about .about-promise__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.84);
}
.page-about .about-promise__media {
  display: grid;
  gap: 0.8rem;
  margin-top: 2.4rem;
  align-items: center;
}
.page-about .about-promise__media img {
  width: 100%;
  height: auto;
  max-width: 34rem;
  border: 1px solid rgba(245, 240, 230, 0.24);
  border-radius: 1.6rem 0.7rem 1.6rem 0.7rem;
  box-shadow: 0 20px 38px rgba(0, 0, 0, 0.22);
}
.page-about .about-promise__media-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(245, 240, 230, 0.72);
}
.page-about .about-promise__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.4rem;
  padding: 1.3rem 1.4rem;
  background: rgba(245, 240, 230, 0.1);
  border-radius: 2rem 0.8rem 2rem 0.8rem;
}
.page-about .about-promise__cta p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--kiwi-cream);
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 960px) {
  .page-about .about-hero {
    min-height: 78vh;
    padding: 4.8rem 4rem 3.2rem;
  }
  .page-about .about-hero__content {
    max-width: 50rem;
  }
  .page-about .about-who,
  .page-about .about-why {
    padding-left: 4rem;
    padding-right: 4rem;
  }
  .page-about .about-who__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 4rem;
  }
  .page-about .about-milestones,
  .page-about .about-promise {
    padding-left: 4rem;
    padding-right: 4rem;
  }
  .page-about .about-timeline {
    display: block;
    max-width: none;
    padding-top: 2rem;
  }
  .page-about .about-timeline::before {
    left: 50%;
    top: 1.2rem;
    bottom: 1.2rem;
    transform: translateX(-50%) skewY(-3deg);
  }
  .page-about .about-timeline__item {
    width: 50%;
    margin: 0 0 2.8rem;
    padding-left: 0;
    padding-right: 0;
  }
  .page-about .about-timeline__item--left {
    margin-right: 50%;
    text-align: right;
  }
  .page-about .about-timeline__item--right {
    margin-left: 50%;
    text-align: left;
  }
  .page-about .about-timeline__item--left .about-timeline__dot {
    right: -0.42rem;
    left: auto;
  }
  .page-about .about-timeline__item--right .about-timeline__dot {
    left: -0.42rem;
    right: auto;
  }
  .page-about .about-timeline__item--left::after {
    left: auto;
    right: 2.2rem;
    width: 1.4rem;
    transform: skewX(24deg);
  }
  .page-about .about-timeline__item--right::after {
    right: auto;
    left: 2.2rem;
    width: 1.4rem;
    transform: skewX(-24deg);
  }
  .page-about .about-timeline__item--left .about-timeline__card {
    border-left: 0;
    border-right: 3px solid var(--kiwi-deep);
    border-radius: 1.2rem 0.5rem 1.2rem 0.5rem;
  }
  .page-about .about-timeline__item--left:hover .about-timeline__card,
  .page-about .about-timeline__item--left:focus-within .about-timeline__card {
    border-right-color: var(--kiwi-clay);
  }
  .page-about .about-timeline__media {
    margin-bottom: 2.8rem;
  }
  .page-about .about-why__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 3rem;
  }
  .page-about .about-promise__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
  }
  .page-about .about-promise__media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
    margin-top: 2.8rem;
  }
}