.page-about {
  --about-edge: 3px solid var(--lq-sand);
  --about-shadow: 12px 12px 0 rgba(7, 24, 20, 0.85);
  --about-shadow-soft: 7px 7px 0 rgba(7, 24, 20, 0.2);
  --about-gap: clamp(28px, 5vw, 56px);
  --about-pad: clamp(20px, 4vw, 40px);
  background: var(--lq-paper);
  color: var(--lq-ink);
  font-family: var(--lq-font-body);
  padding: clamp(16px, 3vw, 30px) 0 clamp(48px, 7vw, 88px);
  overflow-x: hidden;
}

.page-about * {
  box-sizing: border-box;
}

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

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--lq-font-head);
  font-weight: 900;
  margin: 0;
  line-height: 1.15;
}

.page-about p {
  margin: 0;
}

.page-about .lq-mono,
.page-about .about-kicker,
.page-about .about-eyebrow,
.page-about .about-stats__num,
.page-about .lq-acc__num,
.page-about .about-team__num,
.page-about .about-hero__phone {
  font-family: var(--lq-font-mono);
  letter-spacing: 0.08em;
}

/* 面包屑 */
.page-about .about-crumb {
  margin-bottom: clamp(14px, 2vw, 22px);
  font-size: 12px;
}

/* 封面 */
.page-about .about-hero {
  display: grid;
  gap: 0;
  border: var(--about-edge);
  border-radius: var(--lq-radius);
  background: var(--lq-paper);
  box-shadow: var(--about-shadow);
  overflow: hidden;
}

.page-about .about-hero__main {
  padding: var(--about-pad);
  background: var(--lq-ink);
  color: var(--lq-white);
}

.page-about .about-kicker {
  font-size: 12px;
  color: var(--lq-cyan);
  margin-bottom: 14px;
}

.page-about .about-hero__title {
  font-size: clamp(2rem, 6.6vw, 3.5rem);
  letter-spacing: -0.03em;
  color: var(--lq-white);
}

.page-about .about-hero__lead {
  margin-top: 18px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
  max-width: 36em;
}

.page-about .about-hero__contact {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  padding-top: 20px;
  border-top: 3px dashed rgba(216, 205, 186, 0.35);
}

.page-about .about-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 3px solid var(--lq-night);
  border-radius: 6px;
  font-family: var(--lq-font-head);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: transform 140ms var(--lq-ease), box-shadow 140ms var(--lq-ease);
}

.page-about .about-btn:hover,
.page-about .about-btn:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(7, 24, 20, 0.5);
}

.page-about .about-hero__phone {
  font-size: 15px;
  color: var(--lq-peach);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-hero__hours {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
}

.page-about .about-hero__media {
  margin: 0;
  background: var(--lq-paper);
  border-top: var(--about-edge);
  display: flex;
  flex-direction: column;
}

.page-about .about-hero__media img {
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

.page-about .about-hero__media figcaption {
  padding: 12px 18px;
  font-size: 11px;
  color: var(--lq-moss);
  border-top: 3px solid var(--lq-sand);
  background: #fff;
}

/* 数字条 */
.page-about .about-stats {
  list-style: none;
  margin: clamp(22px, 3.5vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-about .about-stats__item {
  background: var(--lq-white);
  border: var(--about-edge);
  border-radius: 10px;
  box-shadow: var(--about-shadow-soft);
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .about-stats__num {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--lq-orange);
  line-height: 1;
}

.page-about .about-stats__item:nth-child(even) .about-stats__num {
  color: var(--lq-moss);
}

.page-about .about-stats__label {
  font-size: 13px;
  color: #2c4741;
  line-height: 1.5;
}

/* 章节骨架 */
.page-about .about-section {
  margin-top: var(--about-gap);
}

.page-about .about-section__head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-about .about-eyebrow {
  font-size: 12px;
  color: var(--lq-wine);
  margin-bottom: 10px;
}

.page-about .about-eyebrow--light {
  color: var(--lq-peach);
}

.page-about .about-h2 {
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  letter-spacing: -0.03em;
  color: var(--lq-ink);
}

.page-about .about-h2--light {
  color: var(--lq-white);
}

.page-about .about-section__note {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: #35504a;
  max-width: 34em;
}

/* 深色年表面板 */
.page-about .about-section--dark {
  background: var(--lq-ink);
  border: var(--about-edge);
  border-radius: var(--lq-radius);
  box-shadow: var(--about-shadow);
  padding: var(--about-pad);
  color: var(--lq-white);
}

.page-about .about-section--dark .about-eyebrow {
  color: var(--lq-cyan);
}

.page-about .about-section--dark .about-h2 {
  color: var(--lq-white);
}

.page-about .about-section--dark .about-section__note {
  color: rgba(255, 255, 255, 0.72);
}

/* 折叠面板 */
.page-about .about-acc {
  border-top: 3px solid rgba(216, 205, 186, 0.4);
}

.page-about .about-acc__item {
  border-bottom: 3px solid rgba(216, 205, 186, 0.4);
}

.page-about .about-acc__heading {
  margin: 0;
  font-size: inherit;
  font-weight: 400;
}

.page-about .about-acc__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 4px;
  background: transparent;
  border: 0;
  color: inherit;
  text-align: left;
  cursor: pointer;
  font-family: var(--lq-font-head);
  font-weight: 900;
  font-size: clamp(16px, 2.4vw, 20px);
  letter-spacing: -0.01em;
  position: relative;
  transition: color 140ms var(--lq-ease);
}

.page-about .about-acc__trigger::after {
  content: "+";
  margin-left: auto;
  font-family: var(--lq-font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--lq-orange);
  transition: transform 160ms var(--lq-ease);
}

.page-about .about-acc__trigger[aria-expanded="true"]::after {
  content: "−";
}

.page-about .about-acc__trigger:hover .about-acc__num,
.page-about .about-acc__trigger:focus-visible .about-acc__num {
  background: var(--lq-orange);
  color: var(--lq-night);
}

.page-about .about-acc__num {
  flex: 0 0 auto;
  min-width: 62px;
  padding: 4px 8px;
  text-align: center;
  font-size: 14px;
  border: 3px solid var(--lq-cyan);
  border-radius: 4px;
  color: var(--lq-cyan);
  transition: background 140ms var(--lq-ease), color 140ms var(--lq-ease);
}

.page-about .about-acc__label {
  flex: 1 1 auto;
}

.page-about .about-acc__panel {
  padding: 0 4px 20px;
}

.page-about .about-acc__inner p {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
  max-width: 38em;
  border-left: 3px solid var(--lq-moss);
  padding-left: 16px;
}

/* 年份图 */
.page-about .about-figure {
  margin: clamp(22px, 3.5vw, 32px) 0 0;
  border: 3px solid rgba(216, 205, 186, 0.5);
  border-radius: 10px;
  overflow: hidden;
  background: var(--lq-night);
}

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

.page-about .about-figure figcaption {
  padding: 12px 16px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  border-top: 3px solid rgba(216, 205, 186, 0.3);
}

/* 流程 SVG */
.page-about .about-flow {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: clamp(18px, 3vw, 26px);
  background: var(--lq-white);
  border: var(--about-edge);
  border-radius: 10px;
  box-shadow: var(--about-shadow-soft);
  padding: 10px;
}

/* 内容运营卡片 */
.page-about .about-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-about .about-card {
  background: var(--lq-white);
  border: var(--about-edge);
  border-radius: 10px;
  box-shadow: var(--about-shadow-soft);
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 150ms var(--lq-ease), box-shadow 150ms var(--lq-ease);
}

.page-about .about-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 rgba(7, 24, 20, 0.28);
}

.page-about .about-tag {
  align-self: flex-start;
  font-family: var(--lq-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
  border: 2px solid currentColor;
}

.page-about .about-card__title {
  font-size: 18px;
  color: var(--lq-ink);
  letter-spacing: -0.01em;
}

.page-about .about-card__text {
  font-size: 14px;
  line-height: 1.8;
  color: #35504a;
}

/* 团队 */
.page-about .about-team {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-about .about-team__col {
  display: grid;
  gap: 16px;
}

.page-about .about-team__card {
  border: var(--about-edge);
  border-radius: 10px;
  padding: 22px 20px 24px;
  color: var(--lq-white);
  box-shadow: var(--about-shadow-soft);
}

.page-about .about-team__card--wine {
  background: var(--lq-wine);
}

.page-about .about-team__card--indigo {
  background: var(--lq-indigo);
}

.page-about .about-team__num {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.page-about .about-team__title {
  margin-top: 10px;
  font-size: 20px;
  color: var(--lq-white);
}

.page-about .about-team__text {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
}

.page-about .about-team__media {
  margin: 0;
  border: var(--about-edge);
  border-radius: 10px;
  overflow: hidden;
  background: var(--lq-white);
  box-shadow: var(--about-shadow-soft);
}

.page-about .about-team__media img {
  width: 100%;
  object-fit: cover;
}

.page-about .about-team__media figcaption {
  padding: 12px 16px;
  font-size: 11px;
  color: var(--lq-moss);
  border-top: 3px solid var(--lq-sand);
}

/* 核对清单 */
.page-about .about-section--paper {
  background: var(--lq-white);
  border: var(--about-edge);
  border-radius: var(--lq-radius);
  box-shadow: var(--about-shadow-soft);
  padding: var(--about-pad);
}

.page-about .about-acc--check {
  border-top-color: var(--lq-sand);
}

.page-about .about-acc--check .about-acc__item {
  border-bottom: 3px solid var(--lq-sand);
}

.page-about .about-acc--check .about-acc__item:last-child {
  border-bottom: 0;
}

.page-about .about-acc--check .about-acc__trigger {
  color: var(--lq-ink);
  font-size: clamp(15px, 2.2vw, 18px);
}

.page-about .about-acc--check .about-acc__inner p {
  color: #35504a;
  border-left-color: var(--lq-sand);
}

.page-about .about-dot {
  min-width: 44px;
  color: var(--lq-ink);
  border-color: var(--lq-sand);
  background: var(--lq-paper);
  position: relative;
  padding-left: 22px;
  text-align: left;
}

.page-about .about-dot::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background: var(--lq-orange);
}

.page-about .about-acc--check .about-acc__trigger:hover .about-dot,
.page-about .about-acc--check .about-acc__trigger:focus-visible .about-dot {
  background: var(--lq-orange);
  color: var(--lq-night);
  border-color: var(--lq-orange);
}

/* 服务承诺 */
.page-about .about-promise {
  background: var(--lq-moss);
  border: var(--about-edge);
  border-radius: var(--lq-radius);
  box-shadow: var(--about-shadow);
  padding: var(--about-pad);
  color: var(--lq-white);
}

.page-about .about-promise__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-promise__list li {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  padding-left: 18px;
  position: relative;
}

.page-about .about-promise__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  background: var(--lq-orange);
  border-radius: 2px;
}

.page-about .about-promise__list strong {
  color: var(--lq-white);
  font-weight: 900;
}

.page-about .about-promise__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-about .about-promise__actions .about-btn--ghost,
.page-about .about-btn--ghost {
  background: transparent;
  color: var(--lq-white);
  border-color: var(--lq-white);
}

.page-about .about-promise__links {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 3px dashed rgba(255, 255, 255, 0.35);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.page-about .about-promise__links a {
  color: var(--lq-white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-promise__links a:hover,
.page-about .about-promise__links a:focus-visible {
  color: var(--lq-peach);
}

/* 浅底按钮配色（橙底夜场黑字） */
.page-about .lq-btn.lq-btn--primary.about-btn {
  background: var(--lq-orange);
  color: var(--lq-night);
}

/* 桌面端 */
@media (min-width: 760px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .about-team {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-about .about-hero {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-about .about-hero__media {
    border-top: 0;
    border-left: var(--about-edge);
  }

  .page-about .about-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-section--dark,
  .page-about .about-section--paper,
  .page-about .about-promise {
    padding: calc(var(--about-pad) * 1.1);
  }

  .page-about .about-acc__num {
    min-width: 76px;
    font-size: 15px;
  }
}

@media (min-width: 1180px) {
  .page-about .about-hero__main {
    padding: 48px 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-btn,
  .page-about .about-card,
  .page-about .about-acc__trigger,
  .page-about .about-acc__num {
    transition: none;
  }

  .page-about .about-card:hover,
  .page-about .about-btn:hover,
  .page-about .about-btn:focus-visible {
    transform: none;
  }
}
<<<END>>>