.page-about {
  --about-note: var(--rock);
  --about-figure-r: 16px;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  padding: clamp(24px, 4vw, 48px) 0 clamp(40px, 7vw, 96px);
  background: var(--sand);
}

.page-about .breadcrumb {
  margin-bottom: clamp(28px, 5vw, 64px);
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  grid-template-columns: minmax(0, 1fr);
}

.page-about .about-hero__head .eyebrow {
  display: block;
  margin-bottom: 18px;
  color: var(--lake);
  letter-spacing: 0.18em;
}

.page-about .about-hero__head h1 {
  margin: 0 0 clamp(20px, 3vw, 32px);
  color: var(--pine);
  font-size: clamp(38px, 7.4vw, 86px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.page-about .about-hero__head .lede {
  max-width: 46ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.85;
}

.page-about .about-hero__aside {
  display: grid;
  gap: 0;
  align-self: end;
}

.page-about .about-aside__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-warm);
}

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

.page-about .about-aside__label {
  color: var(--rock);
  font-size: 13px;
  letter-spacing: 0.12em;
}

.page-about .about-aside__value {
  color: var(--pine);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.1;
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.6fr);
    align-items: end;
  }
}

/* ---------- 等高线分隔 ---------- */
.page-about .about-divider {
  height: 34px;
  background:
    repeating-linear-gradient(
      to bottom,
      var(--line) 0 1px,
      transparent 1px 11px
    );
  opacity: 0.55;
  mask-image: linear-gradient(to right, transparent, #000 18%, #000 82%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 18%, #000 82%, transparent);
}

/* ---------- 通用正文双栏 ---------- */
.page-about .about-article {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-about .about-article__body .eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--lake);
  letter-spacing: 0.18em;
}

.page-about .about-article__body .h-section {
  margin: 0 0 22px;
  color: var(--pine);
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-about .about-article__body .prose p {
  max-width: 62ch;
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.85;
}

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

@media (min-width: 960px) {
  .page-about .about-article {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

/* ---------- 图片 ---------- */
.page-about .about-figure {
  margin: 0;
}

.page-about .about-figure .figure__media {
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--lake-mist);
}

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

.page-about .about-figure .figure__caption {
  margin-top: 10px;
  color: var(--rock);
  font-size: 13px;
  line-height: 1.7;
}

.page-about .about-figure--lake .figure__media {
  aspect-ratio: 14 / 9;
}

.page-about .about-figure--kit {
  margin-bottom: clamp(40px, 6vw, 72px);
}

.page-about .about-figure--kit .figure__media {
  aspect-ratio: 2 / 1;
}

.page-about .about-figure--desk .figure__media {
  aspect-ratio: 9 / 11;
}

/* ---------- 日常观 ---------- */
.page-about .about-belief__grid {
  display: grid;
  gap: 0;
}

.page-about .about-belief__grid .eyebrow {
  color: var(--lake);
  letter-spacing: 0.18em;
  margin-bottom: 14px;
}

.page-about .about-belief__grid .h-section {
  max-width: 22ch;
  margin: 0 0 clamp(28px, 4vw, 48px);
  color: var(--pine);
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-about .about-belief__lines {
  list-style: none;
  margin: 0 0 clamp(28px, 4vw, 48px);
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-about .about-belief__lines li {
  position: relative;
  padding: 22px 0 22px 34px;
  border-top: 1px solid rgba(31, 110, 140, 0.28);
  color: var(--pine);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.6;
}

.page-about .about-belief__lines li:last-child {
  border-bottom: 1px solid rgba(31, 110, 140, 0.28);
}

.page-about .about-belief__lines li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: var(--r-pill);
  background: var(--cinnabar);
}

.page-about .about-belief__close {
  max-width: 58ch;
  margin: 0;
  padding-left: 20px;
  border-left: 3px solid var(--sun);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.85;
}

/* ---------- 服务者学院 ---------- */
.page-about .about-academy__intro {
  max-width: 74ch;
  margin-bottom: clamp(36px, 5vw, 64px);
}

.page-about .about-academy__intro .eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--lake);
  letter-spacing: 0.18em;
}

.page-about .about-academy__intro .h-section {
  margin: 0 0 22px;
  color: var(--pine);
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-about .about-academy__intro .prose p {
  max-width: 62ch;
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.85;
}

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

.page-about .about-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  grid-template-columns: minmax(0, 1fr);
}

.page-about .about-steps__item {
  position: relative;
  padding: 26px 24px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-steps__item:hover {
  border-color: var(--sun);
  transform: translateY(-2px);
}

.page-about .about-steps__index {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 10px;
  background: var(--sun-soft);
  border-radius: var(--r-xs);
  color: var(--ink);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.page-about .about-steps__title {
  margin: 0 0 10px;
  color: var(--pine);
  font-size: 19px;
  line-height: 1.4;
}

.page-about .about-steps__text {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.8;
}

@media (min-width: 760px) {
  .page-about .about-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 六类服务标准 ---------- */
.page-about .about-standards__head {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-about .about-standards__head .eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--lake);
  letter-spacing: 0.18em;
}

.page-about .about-standards__head .h-section {
  margin: 0 0 16px;
  color: var(--pine);
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-about .about-standards__head .lede {
  max-width: 50ch;
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.85;
}

.page-about .about-folds {
  display: grid;
  gap: 10px;
}

.page-about .about-fold {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--paper);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.page-about .about-fold[open] {
  border-color: var(--lake);
}

.page-about .about-fold .fold__summary {
  padding: 18px 22px;
  color: var(--pine);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-fold .fold__summary::after {
  content: "+";
  float: right;
  color: var(--lake);
  font-family: var(--font-mono);
  font-weight: 400;
}

.page-about .about-fold[open] .fold__summary::after {
  content: "–";
}

.page-about .about-fold .fold__body {
  padding: 0 22px 20px;
}

.page-about .about-fold .fold__body p {
  margin: 0;
  max-width: 68ch;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.85;
}

.page-about .about-standards__link {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

/* ---------- 团队与伙伴 ---------- */
.page-about .about-team__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-about .about-team__body .eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--lake);
  letter-spacing: 0.18em;
}

.page-about .about-team__body .h-section {
  margin: 0 0 22px;
  color: var(--pine);
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-about .about-team__body .prose p {
  max-width: 58ch;
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.85;
}

.page-about .about-team__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin: 26px 0 0;
}

.page-about .about-team__links .link-underline {
  color: var(--lake);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-team__links .link-underline:hover {
  color: var(--pine);
  border-color: var(--sun);
}

@media (min-width: 900px) {
  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
  }
}

/* ---------- 社区 ---------- */
.page-about .about-community {
  color: var(--on-dark-strong);
}

.page-about .about-community__inner {
  max-width: 64ch;
}

.page-about .about-community__eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--sun);
  letter-spacing: 0.2em;
}

.page-about .about-community__title {
  margin: 0 0 22px;
  color: #FCFAF5;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-about .about-community__text {
  margin: 0 0 18px;
  max-width: 58ch;
  color: var(--on-dark-strong);
  font-size: 16px;
  line-height: 1.85;
}

.page-about .about-community__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 0;
}

.page-about .about-btn-ghost {
  color: var(--on-dark-strong);
  border-color: rgba(245, 240, 230, 0.42);
}

.page-about .about-btn-ghost:hover {
  border-color: var(--sun);
  color: #FCFAF5;
}
<<<END>>>