/* ============================================================
   品牌文化 · page-about
   ============================================================ */

.page-about {
  --about-rail: 92px;
  --about-gap: 44px;
  --about-node-gap: clamp(44px, 6vw, 78px);
  background: var(--wd-paper);
  color: var(--wd-text);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-about .about-crumbbar {
  padding-top: clamp(14px, 2.6vw, 26px);
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--wd-teal);
  color: var(--wd-paper);
  padding: clamp(38px, 5.6vw, 76px) 0 clamp(44px, 6vw, 84px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(circle, rgba(127, 181, 170, .42) 1px, transparent 1.3px);
  background-size: 28px 28px;
  opacity: .55;
  -webkit-mask-image: linear-gradient(118deg, #000 0%, rgba(0, 0, 0, .35) 54%, transparent 88%);
  mask-image: linear-gradient(118deg, #000 0%, rgba(0, 0, 0, .35) 54%, transparent 88%);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -190px;
  right: -150px;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220, 169, 75, .28), transparent 68%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 52px);
}

.page-about .about-hero__eyebrow {
  color: var(--wd-teal-soft);
  margin-bottom: 14px;
}

.page-about .about-hero__title {
  color: var(--wd-white);
  font-size: clamp(32px, 6.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.022em;
  margin: 0 0 22px;
  max-width: 15em;
}

.page-about .about-hero__lead {
  max-width: 38ch;
  color: rgba(245, 241, 232, .84);
  font-size: 17px;
  line-height: 1.85;
  margin-bottom: 30px;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-hero__actions .wd-btn {
  flex: 0 1 auto;
}

/* 索引面板（玻璃层） */
.page-about .about-hero__index {
  background: rgba(245, 241, 232, .07);
  border: 1px solid rgba(127, 181, 170, .34);
  border-radius: var(--wd-radius);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 24px 22px 22px;
  align-self: start;
}

.page-about .about-index__title {
  font-family: var(--wd-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--wd-gold);
  margin: 0 0 16px;
  text-transform: uppercase;
}

.page-about .about-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-about .about-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 6px;
  border-radius: 8px;
  color: rgba(245, 241, 232, .88);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  border-left: 2px solid transparent;
  transition: background-color 160ms var(--wd-ease), border-color 160ms var(--wd-ease), color 160ms var(--wd-ease);
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus-visible {
  background: rgba(220, 169, 75, .14);
  border-left-color: var(--wd-gold);
  color: var(--wd-white);
}

.page-about .about-index__n {
  font-family: var(--wd-font-mono);
  font-size: 12px;
  color: var(--wd-teal-soft);
  flex: 0 0 auto;
}

.page-about .about-index__facts {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px dashed rgba(127, 181, 170, .34);
}

.page-about .about-index__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.page-about .about-index__facts dt {
  font-size: 13px;
  color: rgba(245, 241, 232, .6);
}

.page-about .about-index__facts dd {
  margin: 0;
  font-family: var(--wd-font-mono);
  font-size: 15px;
  color: var(--wd-gold);
  white-space: nowrap;
}

.page-about .about-index__facts .wd-num {
  font-size: 18px;
  font-weight: 700;
}

@media (min-width: 980px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(36px, 4.4vw, 60px);
    align-items: start;
  }
}

/* ---------- 时间轴 ---------- */
.page-about .about-timeline {
  padding: clamp(44px, 6vw, 82px) 0 clamp(20px, 3vw, 40px);
}

.page-about .tl-track {
  position: relative;
}

.page-about .tl-node {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: var(--about-node-gap);
  scroll-margin-top: 96px;
}

.page-about .tl-node:last-child {
  margin-bottom: 0;
}

.page-about .tl-node__mark {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--wd-font-mono);
  color: var(--wd-muted);
}

.page-about .tl-node__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--wd-gold);
  color: var(--wd-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-about .tl-node__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--wd-muted);
}

.page-about .tl-node__title {
  margin: 0 0 16px;
  max-width: 22em;
}

.page-about .tl-node__body {
  min-width: 0;
}

.page-about .tl-node__body > .wd-text {
  max-width: 40ch;
}

.page-about .tl-node__body > .wd-text + .wd-text {
  margin-top: 14px;
}

.page-about .tl-node__body > .wd-h2 + .wd-text {
  margin-top: 0;
}

@media (min-width: 900px) {
  .page-about .tl-track::before {
    content: "";
    position: absolute;
    top: 10px;
    bottom: 26px;
    left: calc(var(--about-rail) - 1px);
    width: 1px;
    background: linear-gradient(180deg,
      rgba(127, 181, 170, .62) 0%,
      rgba(127, 181, 170, .2) 55%,
      rgba(127, 181, 170, .04) 100%);
    pointer-events: none;
  }

  .page-about .tl-node {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    column-gap: var(--about-gap);
    gap: 0;
  }

  .page-about .tl-node__mark {
    position: relative;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    padding-right: 24px;
    text-align: right;
    padding-top: 2px;
  }

  .page-about .tl-node__mark::after {
    content: "";
    position: absolute;
    top: 6px;
    right: -6px;
    width: 12px;
    height: 12px;
    box-sizing: border-box;
    border-radius: 50%;
    background: var(--wd-paper);
    border: 3px solid var(--wd-gold);
  }

  .page-about .tl-node__body > .wd-text {
    max-width: 62ch;
  }
}

/* ---------- 内容面板 ---------- */
.page-about .tl-card {
  background: var(--wd-white);
  border: 1px solid var(--wd-line);
  border-radius: var(--wd-radius);
  padding: clamp(22px, 3vw, 36px);
  box-shadow: 0 22px 52px -40px rgba(10, 15, 14, .48);
}

.page-about .tl-card--review {
  background: linear-gradient(180deg, var(--wd-white) 0%, #FAF7F0 100%);
  border-color: rgba(220, 169, 75, .38);
}

.page-about .tl-card .wd-text {
  max-width: 60ch;
}

.page-about .tl-card .wd-text + .wd-text {
  margin-top: 13px;
}

/* ---------- 横向里程碑带 ---------- */
.page-about .about-band {
  position: relative;
  margin: 0 0 var(--about-node-gap);
  padding: clamp(28px, 4vw, 44px) clamp(20px, 3.4vw, 40px);
  border-radius: var(--wd-radius);
  background: var(--wd-teal-mid);
  color: var(--wd-paper);
  overflow: hidden;
  scroll-margin-top: 96px;
}

.page-about .about-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(127, 181, 170, .16) 0 1px,
    transparent 1px 56px
  );
  pointer-events: none;
}

.page-about .about-band__eyebrow {
  color: var(--wd-gold);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.page-about .about-band__title {
  color: var(--wd-white);
  margin: 0 0 12px;
  position: relative;
  z-index: 1;
}

.page-about .about-band__intro {
  color: rgba(245, 241, 232, .78);
  max-width: 44ch;
  margin: 0 0 26px;
  position: relative;
  z-index: 1;
}

.page-about .about-band__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-band__col {
  background: rgba(245, 241, 232, .08);
  border: 1px solid rgba(127, 181, 170, .32);
  border-radius: var(--wd-radius-sm);
  padding: 18px 18px 16px;
}

.page-about .about-band__ver {
  font-family: var(--wd-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--wd-teal-soft);
  margin: 0 0 6px;
}

.page-about .about-band__name {
  font-family: var(--wd-font-head);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--wd-white);
  margin: 0 0 14px;
}

.page-about .about-band__kv {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  border-top: 1px dashed rgba(127, 181, 170, .3);
  padding-top: 12px;
}

.page-about .about-band__kv li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.page-about .about-band__kv span {
  color: rgba(245, 241, 232, .58);
  flex: 0 0 auto;
}

.page-about .about-band__kv b {
  font-family: var(--wd-font-mono);
  font-weight: 600;
  font-size: 13px;
  color: var(--wd-gold);
  text-align: right;
}

@media (min-width: 760px) {
  .page-about .about-band__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .about-band__col:nth-child(2) {
    transform: translateY(14px);
  }
}

/* ---------- 展开组 ---------- */
.page-about .about-acc {
  margin-top: 24px;
  border-top: 1px solid var(--wd-line);
  padding-top: 6px;
}

.page-about .wd-accordion__trigger {
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: var(--wd-teal);
}

.page-about .about-acc__label {
  font-size: 15px;
  font-weight: 600;
}

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

/* 准入四步 */
.page-about .about-steps {
  margin-top: 26px;
  display: grid;
  gap: 10px;
}

.page-about .about-steps .wd-accordion__item {
  background: var(--wd-white);
  border: 1px solid var(--wd-line);
  border-left: 3px solid var(--wd-teal-soft);
  border-radius: var(--wd-radius-sm);
  overflow: hidden;
  transition: border-left-color 160ms var(--wd-ease), box-shadow 200ms var(--wd-ease);
}

.page-about .about-steps .wd-accordion__item:hover {
  border-left-color: var(--wd-gold);
  box-shadow: 0 16px 38px -32px rgba(10, 15, 14, .5);
}

.page-about .about-steps .wd-accordion__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
}

.page-about .about-step__n {
  font-family: var(--wd-font-mono);
  font-size: 12px;
  color: var(--wd-coral);
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-about .about-step__t {
  font-family: var(--wd-font-head);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  flex: 1 1 auto;
}

.page-about .about-steps .wd-accordion__body {
  padding: 0 18px 18px;
}

.page-about .about-steps .wd-accordion__body .wd-text {
  max-width: 58ch;
}

/* ---------- 图片 ---------- */
.page-about .about-media {
  margin: 28px 0 0;
  border-radius: var(--wd-radius);
  overflow: hidden;
  border: 1px solid var(--wd-line);
  background: linear-gradient(135deg, var(--wd-teal) 0%, var(--wd-teal-mid) 60%, var(--wd-teal-soft) 100%);
}

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

.page-about .about-media .wd-media__cap {
  background: var(--wd-white);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--wd-muted);
  border-top: 1px solid var(--wd-line);
}

/* ---------- 回访数据格 ---------- */
.page-about .about-review__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 26px 0 0;
}

.page-about .about-review__cell {
  background: var(--wd-paper);
  border: 1px solid var(--wd-line);
  border-radius: var(--wd-radius-sm);
  padding: 18px 18px 16px;
}

.page-about .about-review__k {
  font-family: var(--wd-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--wd-muted);
  margin: 0 0 10px;
}

.page-about .about-review__v {
  font-family: var(--wd-font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--wd-teal);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-about .about-review__v .wd-num {
  font-size: 30px;
  color: var(--wd-coral);
}

.page-about .about-review__d {
  font-size: 13px;
  line-height: 1.7;
  color: var(--wd-muted);
  margin: 0;
}

.page-about .about-review__note {
  margin-top: 22px;
  padding-left: 16px;
  border-left: 3px solid var(--wd-teal-soft);
  font-size: 15px;
  color: var(--wd-muted);
}

@media (min-width: 720px) {
  .page-about .about-review__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 售后流程 ---------- */
.page-about .about-flow {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  counter-reset: none;
}

.page-about .about-flow__item {
  position: relative;
  padding: 16px 18px 16px 54px;
  border-radius: var(--wd-radius-sm);
  background: var(--wd-paper);
  border: 1px solid transparent;
}

.page-about .about-flow__n {
  position: absolute;
  left: 16px;
  top: 16px;
  font-family: var(--wd-font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--wd-teal-soft);
}

.page-about .about-flow__t {
  font-family: var(--wd-font-head);
  font-weight: 700;
  font-size: 16px;
  margin: 0 0 4px;
  color: var(--wd-text);
}

.page-about .about-flow__d {
  font-size: 14px;
  line-height: 1.7;
  color: var(--wd-muted);
  margin: 0;
}

@media (min-width: 720px) {
  .page-about .about-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-about .about-quality__link {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--wd-line);
  max-width: 62ch;
}

.page-about .about-quality__link a {
  color: var(--wd-teal);
  text-decoration: underline;
  text-decoration-color: rgba(220, 169, 75, .7);
  text-underline-offset: 3px;
  font-weight: 600;
}

.page-about .about-quality__link a:hover,
.page-about .about-quality__link a:focus-visible {
  text-decoration-color: var(--wd-coral);
  color: var(--wd-coral);
}

/* ---------- 结尾行动区 ---------- */
.page-about .about-cta {
  margin-top: clamp(20px, 4vw, 44px);
  background: var(--wd-ink);
  color: var(--wd-paper);
  padding: clamp(38px, 5.4vw, 68px) 0;
}

.page-about .about-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-about .about-cta__title {
  color: var(--wd-white);
  margin: 0 0 14px;
  max-width: 20em;
}

.page-about .about-cta__lead {
  color: rgba(245, 241, 232, .74);
  max-width: 44ch;
  margin: 0;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-cta__ghost {
  color: var(--wd-paper);
  border-color: rgba(245, 241, 232, .34);
}

.page-about .about-cta__ghost:hover,
.page-about .about-cta__ghost:focus-visible {
  background: rgba(245, 241, 232, .1);
  color: var(--wd-white);
}

@media (min-width: 900px) {
  .page-about .about-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 48px;
  }

  .page-about .about-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-about .about-cta__actions .wd-btn {
    text-align: center;
  }
}

/* ---------- 焦点可见性 ---------- */
.page-about a:focus-visible,
.page-about button:focus-visible {
  outline: 2px solid var(--wd-coral);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 减少动态偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>