.page-about {
  --about-panel: rgba(11, 39, 64, 0.62);
  --about-glow-mint: 0 0 0 1px rgba(98, 224, 174, 0.32), 0 0 22px rgba(98, 224, 174, 0.16);
  background: var(--deep);
  color: var(--ice);
  overflow-x: hidden;
}

/* 首屏 */
.page-about .about-hero {
  position: relative;
  padding: clamp(2.2rem, 6vw, 4.2rem) 0 clamp(2.4rem, 5vw, 3.6rem);
  border-bottom: 1px solid var(--hair);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(90, 95, 224, 0.3), transparent 62%),
    radial-gradient(90% 80% at 96% 8%, rgba(48, 213, 230, 0.16), transparent 66%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, var(--hair-soft) 1px, transparent 1px);
  background-size: clamp(46px, 8vw, 92px) 100%;
  opacity: 0.3;
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.2vw, 4.4rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 0.55rem 0 1rem;
  max-width: 20em;
}

.page-about .about-hero__lede {
  max-width: 42rem;
  color: var(--mist);
  font-size: clamp(0.98rem, 2vw, 1.12rem);
  line-height: 1.85;
  margin: 0;
}

.page-about .about-hero__scale {
  list-style: none;
  margin: clamp(1.7rem, 4vw, 2.6rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-about .about-hero__scale li {
  background: rgba(6, 24, 38, 0.78);
  padding: 0.95rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-about .about-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  letter-spacing: 0.04em;
  color: var(--cyan);
  line-height: 1.2;
}

.page-about .about-hero__label {
  font-size: 0.84rem;
  color: var(--mist);
  line-height: 1.5;
}

/* 章节容器 */
.page-about .about-section {
  position: relative;
  padding: clamp(2.4rem, 6vw, 4.4rem) 0;
  border-top: 1px solid var(--hair-soft);
}

.page-about .about-section--wine {
  background: linear-gradient(160deg, rgba(90, 31, 61, 0.55), rgba(6, 24, 38, 0.94) 62%);
}

.page-about .about-section--teal {
  background: linear-gradient(160deg, rgba(12, 61, 70, 0.72), rgba(6, 24, 38, 0.94) 68%);
}

.page-about .about-head {
  max-width: 44rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.4rem);
}

.page-about .about-head .section-title {
  margin: 0.45rem 0 0.75rem;
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.22;
}

.page-about .about-head .lede {
  margin: 0;
  color: var(--mist);
}

/* 品牌起点 */
.page-about .about-story {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.6rem);
}

.page-about .about-story__aside .section-title {
  margin: 0.45rem 0 1.1rem;
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.22;
}

.page-about .about-notebox {
  padding: 1.1rem 1.15rem;
  border-radius: var(--r-md);
  border: 1px solid rgba(245, 193, 92, 0.35);
  background: rgba(6, 24, 38, 0.66);
}

.page-about .about-notebox__title {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  font-family: var(--font-mono);
}

.page-about .about-notebox ul {
  margin: 0;
  padding-left: 1.05rem;
  display: grid;
  gap: 0.6rem;
}

.page-about .about-notebox li {
  color: var(--ice);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-about .about-story__body p {
  margin: 0 0 1rem;
  color: var(--ice);
  line-height: 1.85;
}

.page-about .about-story__body p:last-child {
  margin-bottom: 0;
  color: var(--mist);
}

/* 三条原则 */
.page-about .about-principles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about .about-principle {
  padding: 1.25rem 1.2rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--hair);
  background: var(--panel-bg);
  box-shadow: var(--shadow-panel);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-about .about-principle__head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.page-about .about-principle__index {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.72rem;
  color: var(--cyan);
  border: 1px solid rgba(48, 213, 230, 0.5);
  background: rgba(48, 213, 230, 0.13);
  box-shadow: var(--glow-cyan);
}

.page-about .about-principle h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.1rem;
  line-height: 1.35;
}

.page-about .about-principle p {
  margin: 0;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-about .about-principle__flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--hair);
  transition: opacity 220ms ease;
}

.page-about .about-principle__flow span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  padding: 0.24rem 0.55rem;
  border-radius: 999px;
  color: var(--ice);
  border: 1px solid rgba(90, 95, 224, 0.5);
  background: rgba(90, 95, 224, 0.18);
}

.page-about .about-principle__flow i {
  font-style: normal;
  color: var(--mist);
  font-size: 0.75rem;
}

@media (hover: hover) {
  .page-about .about-principle__flow {
    opacity: 0.55;
  }

  .page-about .about-principle:hover .about-principle__flow,
  .page-about .about-principle:focus-within .about-principle__flow {
    opacity: 1;
  }
}

.page-about .about-figure {
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--about-panel);
}

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

.page-about .about-figure .media__caption {
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  color: var(--mist);
  border-top: 1px solid var(--hair-soft);
}

/* 时间线 */
.page-about .about-timeline {
  list-style: none;
  margin: clamp(1.4rem, 3.5vw, 2.2rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-about .about-timeline__item {
  position: relative;
  padding: 1.1rem 1.15rem 1.1rem 2.1rem;
  border-radius: var(--r-md);
  border: 1px solid var(--hair);
  background: rgba(11, 39, 64, 0.66);
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 0.95rem;
  top: 1.45rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: var(--about-glow-mint);
}

.page-about .about-timeline__item--now {
  border-color: rgba(48, 213, 230, 0.5);
  background: linear-gradient(150deg, rgba(48, 213, 230, 0.14), rgba(11, 39, 64, 0.8));
}

.page-about .about-timeline__item--now::before {
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.page-about .about-timeline__year {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--mint);
}

.page-about .about-timeline__item--now .about-timeline__year {
  color: var(--cyan);
}

.page-about .about-timeline__body h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-size: 1.02rem;
  line-height: 1.4;
}

.page-about .about-timeline__body p {
  margin: 0;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.8;
}

/* 团队 */
.page-about .about-team {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
}

.page-about .about-team__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--about-panel);
}

.page-about .about-team__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-team__figure .media__caption {
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  color: var(--mist);
  border-top: 1px solid var(--hair-soft);
}

.page-about .about-roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-about .about-roles__item {
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--hair-soft);
}

.page-about .about-roles__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .about-roles__num {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--coral);
}

.page-about .about-roles h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-head);
  font-size: 1rem;
}

.page-about .about-roles p {
  margin: 0;
  color: var(--mist);
  font-size: 0.93rem;
  line-height: 1.78;
}

.page-about .about-team__note {
  margin: 1.1rem 0 0;
  padding: 0.9rem 1rem;
  border-left: 2px solid var(--mint);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(12, 61, 70, 0.55);
  color: var(--ice);
  font-size: 0.93rem;
  line-height: 1.8;
}

/* 服务范围 */
.page-about .about-reach {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.4rem);
}

.page-about .about-reach__figure {
  padding: 1.2rem 1.2rem 1.3rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--hair);
  background: rgba(6, 24, 38, 0.72);
}

.page-about .about-reach__big {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 8vw, 4rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-about .about-reach__caption {
  margin: 0.45rem 0 1rem;
  font-size: 0.9rem;
  color: var(--mist);
}

.page-about .about-reach__bar {
  height: 34px;
  border-radius: var(--r-sm);
  border: 1px solid var(--hair);
  background:
    repeating-linear-gradient(90deg, rgba(48, 213, 230, 0.55) 0 1px, transparent 1px 3.2%),
    linear-gradient(90deg, rgba(48, 213, 230, 0.2), rgba(98, 224, 174, 0.14) 60%, rgba(255, 139, 100, 0.14));
}

.page-about .about-reach__legend {
  list-style: none;
  margin: 0.95rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-about .about-reach__legend li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--mist);
}

.page-about .about-reach__key {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 2px;
  flex: 0 0 auto;
}

.page-about .about-reach__key--cyan {
  background: var(--cyan);
}

.page-about .about-reach__key--mint {
  background: var(--mint);
}

.page-about .about-reach__key--coral {
  background: var(--coral);
}

.page-about .about-scene .tabs__list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0.32rem;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: rgba(6, 24, 38, 0.7);
}

.page-about .about-scene .tabs__tab {
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--mist);
  padding: 0.48rem 1.05rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 200ms ease, color 200ms ease;
}

.page-about .about-scene .tabs__tab[aria-selected="true"] {
  background: var(--indigo);
  color: var(--ice);
}

.page-about .about-scene .tabs__tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-about .about-scene .tabs__panel {
  margin-top: 1rem;
}

.page-about .about-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-about .about-scene-card {
  padding: 1rem 1.05rem;
  border-radius: var(--r-md);
  border: 1px solid var(--hair);
  background: rgba(11, 39, 64, 0.66);
}

.page-about .about-scene-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-size: 0.98rem;
  color: var(--ice);
}

.page-about .about-scene-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--mist);
}

/* 选择理由 */
.page-about .about-reasons {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair);
}

.page-about .about-reasons__item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.4rem 0.9rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--hair-soft);
}

.page-about .about-reasons__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  color: var(--coral);
  line-height: 1.3;
}

.page-about .about-reasons h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.02rem;
  line-height: 1.4;
}

.page-about .about-reasons p {
  margin: 0;
  color: var(--mist);
  font-size: 0.93rem;
  line-height: 1.8;
}

/* 行动区 */
.page-about .about-cta {
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
  padding: clamp(1.3rem, 3.5vw, 2rem);
  border-radius: var(--r-lg);
  border: 1px solid rgba(48, 213, 230, 0.32);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(90, 95, 224, 0.28), transparent 60%),
    linear-gradient(150deg, rgba(12, 61, 70, 0.85), rgba(6, 24, 38, 0.92));
  display: grid;
  gap: 1.25rem;
}

.page-about .about-cta__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  font-weight: 700;
  line-height: 1.3;
}

.page-about .about-cta__text {
  margin: 0;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.85;
  max-width: 40rem;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* 断点 */
@media (min-width: 640px) {
  .page-about .about-hero__scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-about .about-story {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-about .about-story__aside {
    position: sticky;
    top: 1.5rem;
  }

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

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

  .page-about .about-timeline__item--now {
    grid-column: span 2;
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-about .about-reach {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

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

  .page-about .about-reasons__item {
    grid-template-columns: 3rem minmax(0, 0.6fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 0.4rem 1.2rem;
  }

  .page-about .about-reasons__num {
    grid-row: auto;
  }

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

  .page-about .about-cta__actions {
    justify-content: flex-end;
    max-width: 17rem;
  }
}

@media (min-width: 1100px) {
  .page-about .about-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-timeline__item--now {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-principle__flow,
  .page-about .about-scene .tabs__tab {
    transition: none;
  }
}
<<<END>>>