/* ===== 品牌故事页 · page-about ===== */
.page-about {
  --line: rgba(183, 197, 217, 0.26);
  --line-strong: rgba(183, 197, 217, 0.46);
  background: var(--c-navy-deep);
  color: var(--c-cream);
  overflow-x: clip;
}

/* ---------- 首屏 · 品牌封面 ---------- */
.about-hero {
  position: relative;
  isolation: isolate;
  padding: 4rem 0 3rem;
}

.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(
    115deg,
    rgba(6, 16, 31, 0.96) 0%,
    rgba(11, 31, 58, 0.88) 60%,
    rgba(11, 31, 58, 0.72) 100%
  );
}

.about-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.about-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  transform: scale(1.06);
}

.about-hero__inner {
  position: relative;
  padding-top: 1.2rem;
}

.about-hero .breadcrumb {
  margin-bottom: 2rem;
}

.about-hero .hero-title {
  max-width: 12ch;
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 11vw, 5.6rem);
  font-weight: 800;
  font-style: italic;
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: 0.004em;
}

.about-hero .hero-title em {
  display: inline-block;
  position: relative;
  color: var(--c-green);
  font-style: inherit;
}

.about-hero .hero-title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.18em;
  background: var(--c-orange);
  transform: skew(-24deg);
  z-index: -1;
}

.about-hero .hero-lede {
  margin-top: 1.6rem;
  max-width: 47rem;
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--c-mist);
}

.about-hero__meta {
  display: grid;
  gap: 0.7rem;
  margin-top: 2.2rem;
}

.about-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
  padding: 0.9rem 1.15rem;
  background: rgba(6, 16, 31, 0.8);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-green);
}

.about-hero__meta-num {
  font-family: var(--font-head);
  font-size: 1.7rem;
  line-height: 1;
  font-weight: 700;
  font-style: italic;
  color: var(--c-green);
}

.about-hero__meta-label {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.about-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.4rem;
}

/* ---------- 起点 ---------- */
.about-origin__grid {
  margin-top: 2.2rem;
  align-items: stretch;
}

.about-origin__story {
  position: relative;
  overflow: hidden;
  padding: 1.8rem 1.5rem;
  background:
    linear-gradient(150deg, rgba(0, 255, 136, 0.07) 0%, transparent 38%),
    var(--c-navy);
}

.about-origin__story::before {
  content: "2016";
  position: absolute;
  right: -0.2rem;
  bottom: 0.4rem;
  font-family: var(--font-head);
  font-size: 6rem;
  font-weight: 800;
  font-style: italic;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 255, 136, 0.2);
  pointer-events: none;
}

.about-origin__drill {
  padding: 1.8rem 1.5rem;
  background: var(--c-green);
  color: var(--c-navy-deep);
  border-left: 6px solid var(--c-orange);
}

.about-origin__drill .kicker,
.about-origin__drill .card__text {
  color: var(--c-navy-deep);
}

.about-origin__list {
  list-style: none;
  margin: 1.3rem 0 1.4rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.about-origin__list li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 0 0.6rem 1.4rem;
  border-bottom: 1px dashed rgba(6, 16, 31, 0.24);
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.about-origin__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0.62rem;
  height: 0.62rem;
  background: var(--c-orange);
  transform: translateY(-50%) rotate(45deg);
}

.about-origin__list span {
  font-size: 0.82rem;
  color: var(--c-navy);
  opacity: 0.66;
  font-weight: 700;
}

/* ---------- 成长曲线 ---------- */
.about-growth {
  background:
    linear-gradient(
      180deg,
      transparent 0%,
      rgba(6, 16, 31, 0.55) 18%,
      rgba(6, 16, 31, 0.55) 82%,
      transparent 100%
    ),
    var(--c-navy);
}

.about-growth__layout {
  display: grid;
  gap: 2.2rem;
  align-items: start;
}

.about-growth__side-card {
  position: relative;
  overflow: hidden;
  padding: 1.8rem 1.5rem;
  border-top: 3px solid var(--c-orange);
  background:
    linear-gradient(160deg, rgba(255, 77, 0, 0.16) 0%, transparent 46%),
    var(--c-navy);
}

.about-growth__side-card::after {
  content: "6Y";
  position: absolute;
  right: -0.4rem;
  bottom: -0.6rem;
  font-family: var(--font-head);
  font-size: 7rem;
  font-weight: 800;
  font-style: italic;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 255, 136, 0.18);
  pointer-events: none;
  line-height: 1;
}

.about-growth__stat {
  display: grid;
  gap: 0.85rem;
  margin: 1.5rem 0 1.2rem;
}

.about-growth__stat .stat {
  display: grid;
  gap: 0.25rem;
  padding: 0.9rem 1rem;
  background: rgba(6, 16, 31, 0.5);
  border-left: 3px solid var(--c-green);
}

.about-growth__stat .stat__label {
  font-size: 0.84rem;
  color: var(--c-mist);
}

.about-growth__stat .stat__num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  font-style: italic;
  color: var(--c-orange);
  line-height: 1;
}

.about-growth__stat .stat__num--green {
  color: var(--c-green);
}

.about-growth__stat .stat__num--gold {
  color: var(--c-gold);
}

.about-growth__side-note {
  font-size: 0.88rem;
  color: var(--c-mist);
  line-height: 1.8;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.about-growth__timeline-wrap {
  min-width: 0;
}

.about-growth__media {
  position: relative;
  overflow: hidden;
  margin-bottom: 1.6rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.2rem), 0 100%);
}

.about-growth__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 255, 136, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

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

.about-growth__timeline .timeline__meta {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-style: italic;
  font-weight: 800;
  color: var(--c-green);
}

/* ---------- 如今的服务能力 ---------- */
.about-capability__grid {
  margin-top: 2.2rem;
  align-items: stretch;
}

.about-capability__grid .card {
  padding: 1.8rem 1.4rem;
}

.about-capability__grid .stat {
  display: grid;
  gap: 0.35rem;
}

.about-capability__grid .card--orange .stat__num,
.about-capability__grid .card--green .stat__num {
  color: var(--c-navy-deep);
}

.about-capability__grid .card--orange .stat__label,
.about-capability__grid .card--green .stat__label {
  color: var(--c-navy-deep);
}

.about-capability__grid .stat__num {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  line-height: 1;
  color: var(--c-orange);
}

.about-capability__grid .stat__label {
  font-size: 0.9rem;
  color: var(--c-mist);
}

.about-capability__team {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-capability__team .card__title {
  font-size: 1.7rem;
}

.about-capability__bars {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.3rem;
}

.about-capability__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 0.85rem;
  background: rgba(6, 16, 31, 0.06);
  border-bottom: 2px solid var(--c-orange);
}

.about-capability__bar span {
  font-size: 0.9rem;
  color: var(--c-mist);
}

.about-capability__bar strong {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--c-navy-deep);
}

.about-capability__honor {
  overflow: hidden;
  border-top: 3px solid var(--c-gold);
  background:
    linear-gradient(145deg, rgba(255, 206, 0, 0.12) 0%, transparent 50%),
    var(--c-navy);
}

.about-capability__honor .card__title {
  font-size: 1.6rem;
}

.about-capability__honor-line {
  margin-top: 1.2rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line-strong);
  font-size: 0.85rem;
  color: var(--c-mist);
}

.about-capability__journal {
  margin-top: 1.3rem;
}

/* ---------- 我们的信念 ---------- */
.about-belief__layout {
  display: grid;
  gap: 2rem;
  margin-top: 2.2rem;
  align-items: stretch;
}

.about-belief__card {
  padding: 1.8rem 1.5rem;
  border-top: 4px solid var(--c-green);
  background:
    linear-gradient(135deg, rgba(0, 255, 136, 0.08) 0%, transparent 55%),
    var(--c-navy);
}

.about-belief__card .card__title {
  font-size: 1.8rem;
}

.about-belief__values {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.about-belief__values li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.about-belief__value-num {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  font-style: italic;
  color: var(--c-gold);
}

.about-belief__values strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}

.about-belief__values p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.about-belief__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.about-belief__media-wrap {
  min-width: 0;
}

.about-belief__media {
  margin-bottom: 0.9rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.2rem), 0 100%);
}

.about-belief__media img {
  filter: saturate(1.15) contrast(1.05);
}

.about-belief__media-caption {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-style: italic;
  color: var(--c-mist);
}

.about-belief__media-caption::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: var(--c-orange);
  transform: skew(-24deg);
}

/* ---------- 桌面端布局强化 ---------- */
@media (min-width: 580px) {
  .about-hero__meta {
    grid-template-columns: repeat(3, 1fr);
    max-width: 32rem;
  }
}

@media (min-width: 900px) {
  .about-hero {
    padding: 5.5rem 0 4.5rem;
  }

  .about-hero__inner {
    padding-top: 2.2rem;
  }

  .about-origin__story,
  .about-origin__drill {
    padding: 2rem 2.2rem;
  }
}

@media (min-width: 980px) {
  .about-growth__layout {
    grid-template-columns: 5fr 7fr;
    gap: 3rem;
  }

  .about-growth__side {
    position: sticky;
    top: 5.5rem;
  }

  .about-belief__layout {
    grid-template-columns: 7fr 5fr;
    gap: 2.5rem;
  }

  .about-belief__media-wrap {
    display: flex;
    flex-direction: column;
  }

  .about-belief__media {
    flex: 1;
  }
}