.page-about {
  --about-aside: 176px;
  --kw-cut: 22px;
  --about-line: rgba(15, 59, 54, 0.12);
}

.page-about .about-crumbs {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  background: linear-gradient(180deg, var(--kw-mist) 0%, var(--kw-apricot) 58%, var(--kw-paper) 100%);
  padding-bottom: clamp(34px, 6vw, 68px);
}

.page-about .about-hero__inner {
  display: grid;
  gap: 26px;
  padding-top: clamp(20px, 4vw, 40px);
}

.page-about .about-hero__title {
  margin: 12px 0 0;
  font-family: var(--kw-font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.2vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--kw-seed);
  max-width: 15ch;
}

.page-about .about-hero__em {
  display: inline;
  color: var(--kw-emerald-ink);
  background: linear-gradient(180deg, transparent 62%, rgba(127, 191, 142, 0.55) 62%);
  padding: 0 2px;
}

.page-about .about-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--kw-ink-soft);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-about .about-hero__panel {
  background: var(--kw-paper);
  border-radius: var(--kw-radius-lg);
  padding: 22px 20px;
  box-shadow: var(--kw-shadow-soft);
  border-top: 4px solid var(--kw-flesh);
}

.page-about .about-hero__panelTitle {
  margin: 0 0 14px;
  font-family: var(--kw-font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--kw-emerald-ink);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
  margin: 0;
}

.page-about .about-stats__item dt {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--kw-ink-mute);
}

.page-about .about-stats__item dd {
  margin: 4px 0 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--kw-deep);
  letter-spacing: -0.01em;
}

.page-about .about-hero__panelNote {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--about-line);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--kw-ink-mute);
}

/* ---------- 章节骨架 ---------- */
.page-about .about-chapter__grid {
  display: grid;
  gap: 18px;
}

.page-about .about-chapter--mist {
  background: linear-gradient(180deg, var(--kw-mist) 0%, var(--kw-paper) 100%);
}

.page-about .about-chapter__aside {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--kw-flesh);
}

.page-about .about-chapter__num {
  font-size: 1.1rem;
  color: var(--kw-orange-ink);
  letter-spacing: 0.08em;
}

.page-about .about-chapter__label {
  margin: 0;
  font-family: var(--kw-font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--kw-deep);
  letter-spacing: 0.02em;
}

.page-about .about-chapter__kicker {
  margin: 0 0 8px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--kw-emerald-ink);
  font-weight: 700;
}

.page-about .about-chapter__title {
  margin: 0;
  font-family: var(--kw-font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  line-height: 1.35;
  color: var(--kw-seed);
  max-width: 22ch;
}

.page-about .about-chapter__intro {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--kw-ink-soft);
}

.page-about .about-chapter__body > .about-figure {
  margin-top: 26px;
}

/* ---------- 图文分栏 ---------- */
.page-about .about-split {
  display: grid;
  gap: 22px;
  margin-top: 18px;
}

.page-about .about-split__text p {
  margin: 0 0 14px;
  font-size: 0.97rem;
  line-height: 1.9;
  color: var(--kw-ink-soft);
  max-width: 36em;
}

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

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

.page-about .about-figure .kw-figure {
  border-radius: var(--kw-radius-md);
  overflow: hidden;
  box-shadow: var(--kw-shadow-soft);
}

.page-about .about-figure .kw-figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-figure .kw-figure__cap {
  margin-top: 10px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--kw-ink-mute);
}

.page-about .about-figure--square {
  max-width: 460px;
}

/* ---------- 四步方法 ---------- */
.page-about .about-steps {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-about .about-step {
  clip-path: polygon(0 0, calc(100% - var(--kw-cut)) 0, 100% var(--kw-cut), 100% 100%, var(--kw-cut) 100%, 0 calc(100% - var(--kw-cut)));
  background: linear-gradient(155deg, var(--kw-paper) 0%, var(--kw-apricot) 130%);
  padding: 18px 20px;
  box-shadow: var(--kw-shadow-soft);
}

.page-about .about-step[open] {
  background: linear-gradient(155deg, var(--kw-paper) 0%, #eef6ef 130%);
}

.page-about .about-step__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 10px;
  cursor: pointer;
  list-style: none;
}

.page-about .about-step__head::-webkit-details-marker {
  display: none;
}

.page-about .about-step__num {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--kw-orange-ink);
  letter-spacing: 0.06em;
}

.page-about .about-step__name {
  font-family: var(--kw-font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--kw-deep);
}

.page-about .about-step__hint {
  grid-column: 2;
  font-size: 0.8rem;
  color: var(--kw-ink-mute);
}

.page-about .about-step__head:focus-visible {
  outline: 2px solid var(--kw-orange);
  outline-offset: 4px;
}

.page-about .about-step__body p {
  margin: 12px 0 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--kw-ink-soft);
}

/* ---------- 团队标签页 ---------- */
.page-about .about-team {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.page-about .about-team .kw-tabs__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-about .about-team .kw-tabs__btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  width: 100%;
  text-align: left;
  padding: 13px 16px;
  border-radius: var(--kw-radius-sm);
  border: 1px solid var(--about-line);
  background: var(--kw-paper);
  color: var(--kw-deep);
  font-family: var(--kw-font-body);
  font-size: 0.92rem;
  cursor: pointer;
  transition: background 0.2s var(--kw-ease), color 0.2s var(--kw-ease), transform 0.2s var(--kw-ease);
}

.page-about .about-team .kw-tabs__btn:hover {
  transform: translateY(-2px);
}

.page-about .about-team .kw-tabs__btn:focus-visible {
  outline: 2px solid var(--kw-orange);
  outline-offset: 2px;
}

.page-about .about-team .kw-tabs__btn[aria-selected="true"] {
  background: var(--kw-deep);
  border-color: var(--kw-deep);
  color: var(--kw-paper);
}

.page-about .about-team__role {
  font-weight: 700;
}

.page-about .about-team__count {
  font-size: 0.78rem;
  opacity: 0.8;
}

.page-about .about-team .kw-tabs__panel {
  background: var(--kw-paper);
  border-radius: var(--kw-radius-md);
  padding: 22px 20px;
  box-shadow: var(--kw-shadow-soft);
  border-left: 4px solid var(--kw-flesh);
}

.page-about .about-team .kw-tabs__panel + .kw-tabs__panel {
  margin-top: 14px;
}

.page-about .about-team__title {
  margin: 0 0 10px;
  font-family: var(--kw-font-display);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--kw-emerald-ink);
}

.page-about .about-team .kw-tabs__panel p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--kw-ink-soft);
  max-width: 36em;
}

/* ---------- 产地合作 ---------- */
.page-about .about-partners__card {
  background: radial-gradient(120% 140% at 12% 0%, #17544b 0%, var(--kw-deep) 62%);
  border-radius: var(--kw-radius-lg);
  padding: clamp(24px, 4.4vw, 44px);
  color: var(--kw-paper);
  box-shadow: var(--kw-shadow-lift);
}

.page-about .about-partners__num {
  display: inline-block;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  color: var(--kw-flesh);
}

.page-about .about-partners__title {
  margin: 10px 0 0;
  font-family: var(--kw-font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  line-height: 1.35;
  color: var(--kw-paper);
  max-width: 22ch;
}

.page-about .about-partners__lede {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(251, 250, 245, 0.82);
}

.page-about .about-map {
  margin-top: 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
}

.page-about .about-map__svg {
  display: block;
  width: 100%;
  min-width: 520px;
  height: auto;
}

.page-about .about-map__links line {
  stroke: rgba(251, 250, 245, 0.28);
  stroke-width: 2;
  stroke-dasharray: 5 7;
}

.page-about .about-map__hub circle {
  fill: rgba(127, 191, 142, 0.26);
  stroke: var(--kw-flesh);
  stroke-width: 2;
}

.page-about .about-map__hub text {
  fill: var(--kw-paper);
  font-family: var(--kw-font-display);
  font-size: 15px;
  font-weight: 700;
}

.page-about .about-map__node circle {
  fill: rgba(251, 250, 245, 0.07);
  stroke: rgba(251, 250, 245, 0.42);
  stroke-width: 1.5;
  transition: stroke 0.2s var(--kw-ease), fill 0.2s var(--kw-ease);
}

.page-about .about-map__node text {
  fill: var(--kw-paper);
  font-family: var(--kw-font-body);
  font-size: 13px;
}

.page-about .about-map__node:hover circle,
.page-about .about-map__node:focus-visible circle {
  stroke: var(--kw-orange);
  fill: rgba(233, 138, 60, 0.24);
}

.page-about .about-partners__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .about-partners__item {
  background: rgba(251, 250, 245, 0.06);
  border-radius: var(--kw-radius-sm);
  padding: 16px 16px 14px;
  border-left: 3px solid var(--kw-flesh);
}

.page-about .about-partners__item p {
  margin: 10px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(251, 250, 245, 0.8);
}

/* ---------- 时间线 ---------- */
.page-about .about-timeline {
  position: relative;
  margin-top: 24px;
  padding-left: 28px;
  display: grid;
  gap: 24px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--kw-emerald) 0%, var(--kw-flesh) 58%, var(--kw-orange) 100%);
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--kw-paper);
  border: 2px solid var(--kw-emerald);
}

.page-about .about-timeline__stage {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--kw-orange-ink);
  font-weight: 700;
}

.page-about .about-timeline__title {
  margin: 6px 0 8px;
  font-family: var(--kw-font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--kw-deep);
  line-height: 1.5;
}

.page-about .about-timeline__item p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--kw-ink-soft);
  max-width: 36em;
}

/* ---------- 数据与环形图 ---------- */
.page-about .about-proof {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.page-about .about-figures {
  display: grid;
  gap: 12px;
}

.page-about .about-figure-cell {
  border-radius: var(--kw-radius-md);
  padding: 18px 18px 16px;
  display: grid;
  gap: 4px;
  align-content: start;
}

.page-about .about-figure-cell__num {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-about .about-figure-cell__label {
  font-family: var(--kw-font-display);
  font-size: 0.9rem;
  font-weight: 700;
}

.page-about .about-figure-cell p {
  margin: 6px 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
}

.page-about .about-figure-cell--emerald {
  background: var(--kw-emerald);
  color: var(--kw-paper);
}

.page-about .about-figure-cell--emerald p {
  color: rgba(251, 250, 245, 0.86);
}

.page-about .about-figure-cell--apricot {
  background: var(--kw-apricot);
  color: var(--kw-deep);
}

.page-about .about-figure-cell--apricot p {
  color: var(--kw-ink-soft);
}

.page-about .about-figure-cell--flesh {
  background: var(--kw-flesh);
  color: var(--kw-seed);
}

.page-about .about-figure-cell--flesh p {
  color: #23402c;
}

.page-about .about-figure-cell--indigo {
  background: var(--kw-indigo);
  color: var(--kw-paper);
}

.page-about .about-figure-cell--indigo p {
  color: rgba(251, 250, 245, 0.84);
}

.page-about .about-ring-card {
  background: var(--kw-paper);
  border-radius: var(--kw-radius-md);
  padding: 22px 20px;
  box-shadow: var(--kw-shadow-soft);
  border-top: 4px solid var(--kw-orange);
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 8px;
  align-content: start;
}

.page-about .about-ring {
  width: 140px;
  height: 140px;
  display: block;
}

.page-about .about-ring__track {
  fill: none;
  stroke: rgba(15, 59, 54, 0.12);
  stroke-width: 12;
}

.page-about .about-ring__value {
  fill: none;
  stroke: var(--kw-emerald);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 313.6 326.7;
  transform: rotate(-90deg);
  transform-origin: 70px 70px;
}

.page-about .about-ring__num {
  fill: var(--kw-deep);
  font-family: var(--kw-font-mono);
  font-size: 26px;
  font-weight: 700;
}

.page-about .about-ring-card__title {
  margin: 0;
  font-family: var(--kw-font-display);
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--kw-deep);
}

.page-about .about-ring-card__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--kw-ink-mute);
  text-align: left;
}

/* ---------- 行动区 ---------- */
.page-about .about-cta {
  margin-top: 24px;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  background: linear-gradient(145deg, var(--kw-apricot) 0%, #f3f7ee 100%);
  padding: 24px 22px;
  display: grid;
  gap: 18px;
}

.page-about .about-cta__title {
  margin: 0 0 8px;
  font-family: var(--kw-font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--kw-deep);
  line-height: 1.5;
}

.page-about .about-cta__text p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--kw-ink-soft);
  max-width: 34em;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-about .about-figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
    gap: 32px;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 28px;
  }

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

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

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-about .about-cta__actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 190px;
  }
}

@media (min-width: 900px) {
  .page-about .about-chapter__grid {
    grid-template-columns: var(--about-aside) minmax(0, 1fr);
    gap: 28px 40px;
    align-items: start;
  }

  .page-about .about-chapter__aside {
    display: block;
    position: sticky;
    top: 96px;
    border-bottom: none;
    border-left: 3px solid var(--kw-flesh);
    padding: 0 0 0 14px;
  }

  .page-about .about-chapter__num {
    display: block;
    font-size: 1.35rem;
    margin-bottom: 6px;
  }

  .page-about .about-chapter__label {
    font-size: 1.1rem;
    line-height: 1.5;
  }

  .page-about .about-team {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 14px 24px;
  }

  .page-about .about-team .kw-tabs__list {
    grid-column: 1;
    grid-row: 1 / span 20;
    align-self: start;
  }

  .page-about .about-team .kw-tabs__panel {
    grid-column: 2;
  }

  .page-about .about-proof {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-about .about-ring-card {
    align-self: stretch;
  }
}

@media (min-width: 1100px) {
  .page-about .about-hero__title {
    max-width: 13ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-step,
  .page-about .about-team .kw-tabs__btn,
  .page-about .about-map__node circle {
    transition: none;
  }

  .page-about .about-team .kw-tabs__btn:hover {
    transform: none;
  }
}