.page-about {
  background: var(--vg-paper);
  color: var(--vg-black);
  font-family: var(--vg-sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-about .about-cover {
  position: relative;
  background:
    radial-gradient(120% 90% at 82% 0%, #174f44 0%, rgba(15, 61, 53, 0) 62%),
    var(--vg-ink);
  color: var(--vg-paper);
  padding: clamp(28px, 6vw, 64px) 0 clamp(48px, 8vw, 96px);
  overflow: hidden;
}

.page-about .about-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--vg-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--vg-grid-line) 1px, transparent 1px);
  background-size: 68px 68px;
  pointer-events: none;
}

.page-about .about-cover__mark {
  position: absolute;
  right: -0.06em;
  top: -0.18em;
  font-family: var(--vg-serif);
  font-size: clamp(180px, 30vw, 380px);
  line-height: 1;
  color: rgba(214, 168, 75, 0.1);
  letter-spacing: -0.04em;
  pointer-events: none;
  user-select: none;
}

.page-about .about-cover__inner {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}

.page-about .about-cover__crumb {
  margin-bottom: 18px;
}

.page-about .about-cover__crumb a {
  color: var(--vg-gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 217, 166, 0.4);
}

.page-about .about-cover__crumb span {
  color: var(--vg-gray);
}

.page-about .about-cover__eyebrow {
  color: var(--vg-gold);
  letter-spacing: 0.18em;
  font-size: 13px;
  margin: 0 0 14px;
}

.page-about .about-cover__title {
  font-family: var(--vg-serif);
  font-size: clamp(44px, 9.4vw, 96px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  margin: 0 0 22px;
  color: var(--vg-paper);
}

.page-about .about-cover__title::after {
  content: "";
  display: block;
  width: 88px;
  height: 4px;
  margin-top: 22px;
  background: var(--vg-gold);
}

.page-about .about-cover__lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: rgba(247, 243, 232, 0.86);
  max-width: 34em;
  margin: 0 0 28px;
}

.page-about .about-cover__stats {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: rgba(214, 168, 75, 0.28);
  border: 1px solid rgba(214, 168, 75, 0.28);
}

.page-about .about-cover__stats li {
  background: var(--vg-ink-3);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .about-cover__stat-num {
  font-family: var(--vg-serif);
  font-size: 24px;
  color: var(--vg-gold);
  letter-spacing: 0.02em;
}

.page-about .about-cover__stat-name {
  font-size: 13px;
  color: var(--vg-gray);
}

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

.page-about .about-cover__jump a {
  display: inline-block;
  color: var(--vg-gold-soft);
  font-size: 15px;
  text-decoration: none;
  border: 2px solid rgba(214, 168, 75, 0.55);
  padding: 10px 18px;
  transition: background 0.25s var(--vg-ease), color 0.25s var(--vg-ease), transform 0.25s var(--vg-ease);
}

.page-about .about-cover__jump a:hover,
.page-about .about-cover__jump a:focus-visible {
  background: rgba(214, 168, 75, 0.16);
  color: var(--vg-paper);
  transform: translateY(-2px);
}

.page-about .about-cover__figure {
  margin: 0;
  border: 3px solid var(--vg-black);
  box-shadow: var(--vg-shadow);
  background: var(--vg-ink-2);
  position: relative;
}

.page-about .about-cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-about .about-cover__figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--vg-gold-soft);
  background: var(--vg-ink-3);
  border-top: 2px solid rgba(214, 168, 75, 0.4);
}

/* ---------- 通用章节区间 ---------- */
.page-about .vg-section {
  padding: clamp(52px, 8vw, 104px) 0;
}

.page-about .vg-chapter {
  max-width: 46em;
  margin-bottom: clamp(30px, 5vw, 54px);
}

.page-about .vg-chapter__num {
  display: block;
  font-family: var(--vg-serif);
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1;
  color: var(--vg-gold);
  opacity: 0.75;
  margin-bottom: 10px;
}

.page-about .vg-chapter__title {
  font-family: var(--vg-serif);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.32;
  margin: 0 0 16px;
}

.page-about .vg-chapter__lead {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: #2c3a34;
  margin: 0;
}

/* ---------- 01 起点 ---------- */
.page-about .about-origin {
  background: var(--vg-paper);
}

.page-about .about-origin__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .about-origin__body p {
  font-size: 16px;
  line-height: 1.9;
  color: #22302b;
  margin: 0 0 18px;
  max-width: 40em;
}

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

.page-about .about-origin__panel {
  background: var(--vg-ink);
  color: var(--vg-paper);
  border: 3px solid var(--vg-black);
  box-shadow: var(--vg-shadow-sm);
  padding: clamp(22px, 3vw, 32px);
  position: relative;
}

.page-about .about-origin__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--vg-gold), var(--vg-celadon));
}

.page-about .about-origin__facts {
  margin: 16px 0 0;
}

.page-about .about-origin__facts > div + div {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed rgba(214, 168, 75, 0.32);
}

.page-about .about-origin__facts dt {
  font-family: var(--vg-serif);
  font-size: 15px;
  color: var(--vg-gold);
  margin-bottom: 6px;
  letter-spacing: 0.06em;
}

.page-about .about-origin__facts dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 243, 232, 0.85);
}

/* ---------- 02 版本里程碑 ---------- */
.page-about .about-milestones {
  background:
    radial-gradient(90% 70% at 12% 8%, #16544a 0%, rgba(15, 61, 53, 0) 60%),
    var(--vg-ink);
  color: var(--vg-paper);
  position: relative;
}

.page-about .about-milestones::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(214, 168, 75, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214, 168, 75, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-about .about-milestones .vg-container {
  position: relative;
}

.page-about .about-milestones .vg-chapter__title {
  color: var(--vg-paper);
}

.page-about .about-milestones .vg-chapter__lead {
  color: rgba(247, 243, 232, 0.8);
}

.page-about .about-line {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .about-line::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--vg-gold) 0%, rgba(214, 168, 75, 0.55) 62%, rgba(214, 168, 75, 0.12) 100%);
}

.page-about .about-line__item {
  position: relative;
  padding: 0 0 30px 42px;
}

.page-about .about-line__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--vg-ink);
  border: 3px solid var(--vg-gold);
  box-sizing: border-box;
  transition: box-shadow 0.3s var(--vg-ease), transform 0.3s var(--vg-ease);
}

.page-about .about-line__item:hover::before {
  box-shadow: 0 0 0 6px rgba(214, 168, 75, 0.18);
  transform: scale(1.08);
}

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

.page-about .about-line__ver {
  display: block;
  font-family: var(--vg-serif);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--vg-gold);
  margin-bottom: 6px;
}

.page-about .about-line__name {
  font-family: var(--vg-serif);
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.45;
  margin: 0 0 8px;
  color: var(--vg-paper);
  font-weight: 500;
}

.page-about .about-line__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 243, 232, 0.78);
  max-width: 44em;
}

.page-about .about-line__item--current {
  background: rgba(200, 74, 58, 0.1);
  border: 2px solid rgba(200, 74, 58, 0.5);
  padding: 20px 20px 22px 42px;
  margin-left: -20px;
}

.page-about .about-line__item--current::before {
  background: var(--vg-cinnabar);
  border-color: var(--vg-cinnabar);
  top: 26px;
  left: 20px;
}

.page-about .about-line__item--current .about-line__ver {
  color: #F0A79A;
}

.page-about .about-line__item--current .about-line__desc {
  color: rgba(247, 243, 232, 0.9);
}

/* ---------- 03 服务规模 ---------- */
.page-about .about-scale {
  background: #EFE9DA;
}

.page-about .about-figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.page-about .about-figure {
  background: var(--vg-ink);
  border: 3px solid var(--vg-black);
  box-shadow: var(--vg-shadow-sm);
  padding: 24px 22px 26px;
  color: var(--vg-paper);
  transition: transform 0.28s var(--vg-ease), box-shadow 0.28s var(--vg-ease);
}

.page-about .about-figure:hover {
  transform: translate(-3px, -3px);
  box-shadow: 14px 14px 0 rgba(16, 18, 16, 0.85);
}

.page-about .about-figure__num {
  font-family: var(--vg-serif);
  font-size: clamp(30px, 4.4vw, 44px);
  line-height: 1.1;
  color: var(--vg-gold);
  margin: 0 0 10px;
  letter-spacing: 0.01em;
}

.page-about .about-figure__name {
  font-size: 16px;
  margin: 0 0 10px;
  color: var(--vg-paper);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.page-about .about-figure__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 243, 232, 0.75);
  border-top: 1px solid rgba(214, 168, 75, 0.3);
  padding-top: 12px;
}

.page-about .about-figure--wide {
  background: linear-gradient(135deg, var(--vg-ink-2) 0%, var(--vg-ink) 62%);
}

.page-about .about-figure--wide .about-figure__num {
  color: var(--vg-gold-soft);
}

/* ---------- 04 团队与客服 ---------- */
.page-about .about-team {
  background: var(--vg-paper);
}

.page-about .about-team__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-about .about-team__figure {
  margin: 0;
  border: 3px solid var(--vg-black);
  box-shadow: var(--vg-shadow);
  background: var(--vg-ink-2);
}

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-team__figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: #2c3a34;
  background: var(--vg-paper);
  border-top: 2px solid var(--vg-black);
}

.page-about .about-team__body p {
  font-size: 16px;
  line-height: 1.9;
  color: #22302b;
  max-width: 42em;
  margin: 0 0 20px;
}

.page-about .about-team__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 2px solid var(--vg-black);
}

.page-about .about-team__list li {
  display: grid;
  gap: 4px 20px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(16, 18, 16, 0.18);
}

.page-about .about-team__k {
  font-family: var(--vg-serif);
  font-size: 15px;
  color: var(--vg-gold-deep);
  letter-spacing: 0.08em;
}

.page-about .about-team__v {
  font-size: 15px;
  line-height: 1.8;
  color: #22302b;
}

.page-about .about-team__links {
  font-size: 15px;
  line-height: 1.9;
  color: #22302b;
  margin: 0;
  padding-left: 16px;
  border-left: 4px solid var(--vg-celadon);
}

.page-about .about-team__links a {
  color: var(--vg-ink-2);
  text-decoration: none;
  border-bottom: 2px solid var(--vg-gold);
  padding-bottom: 1px;
}

.page-about .about-team__links a:hover,
.page-about .about-team__links a:focus-visible {
  color: var(--vg-cinnabar);
  border-bottom-color: var(--vg-cinnabar);
}

/* ---------- 05 资质与荣誉 ---------- */
.page-about .about-honor {
  background: #E4EDEC;
}

.page-about .about-honor__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .about-honor__badges {
  display: grid;
  gap: 18px;
}

.page-about .about-badge {
  background: var(--vg-paper);
  border: 3px solid var(--vg-black);
  box-shadow: 6px 6px 0 rgba(16, 18, 16, 0.8);
  padding: 22px 22px 24px;
  transition: transform 0.26s var(--vg-ease);
}

.page-about .about-badge:hover {
  transform: translateY(-4px);
}

.page-about .about-badge__title {
  font-family: var(--vg-serif);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.45;
  margin: 12px 0 10px;
  color: var(--vg-ink);
  font-weight: 500;
}

.page-about .about-badge p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #2c3a34;
}

.page-about .about-honor__figure {
  margin: 0;
  border: 3px solid var(--vg-black);
  box-shadow: var(--vg-shadow);
  background: var(--vg-ink);
  align-self: start;
}

.page-about .about-honor__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-honor__figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--vg-gold-soft);
  background: var(--vg-ink-3);
  border-top: 2px solid var(--vg-gold);
}

.page-about .about-honor__note {
  margin-top: clamp(24px, 4vw, 40px);
  border-left: 6px solid var(--vg-celadon);
  background: rgba(94, 159, 163, 0.12);
  padding: 20px 22px;
}

.page-about .about-honor__note p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: #22302b;
}

/* ---------- 06 品牌主张与未来 ---------- */
.page-about .about-creed {
  background:
    radial-gradient(110% 80% at 88% 100%, #16544a 0%, rgba(15, 61, 53, 0) 66%),
    var(--vg-ink);
  color: var(--vg-paper);
}

.page-about .about-creed .vg-chapter__title {
  color: var(--vg-paper);
}

.page-about .about-creed .vg-chapter__lead {
  color: rgba(247, 243, 232, 0.82);
}

.page-about .about-creed__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-about .about-creed__body p {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(247, 243, 232, 0.86);
  max-width: 40em;
  margin: 0 0 18px;
}

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

.page-about .about-creed__links {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-about .about-creed__link {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  text-decoration: none;
  background: rgba(247, 243, 232, 0.04);
  border: 2px solid rgba(214, 168, 75, 0.4);
  transition: border-color 0.25s var(--vg-ease), background 0.25s var(--vg-ease), transform 0.25s var(--vg-ease);
}

.page-about .about-creed__link:hover,
.page-about .about-creed__link:focus-visible {
  border-color: var(--vg-gold);
  background: rgba(214, 168, 75, 0.12);
  transform: translateX(4px);
}

.page-about .about-creed__link-k {
  font-family: var(--vg-serif);
  font-size: 17px;
  color: var(--vg-gold-soft);
  letter-spacing: 0.08em;
}

.page-about .about-creed__link-v {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 243, 232, 0.72);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-about .about-origin__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-team__list li {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-about .about-cover__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-about .about-line {
    padding-left: 12px;
  }

  .page-about .about-line::before {
    left: 21px;
  }

  .page-about .about-line__item {
    padding-left: 64px;
  }

  .page-about .about-line__item::before {
    left: 12px;
  }

  .page-about .about-line__item--current {
    margin-left: -22px;
    padding-left: 64px;
  }

  .page-about .about-line__item--current::before {
    left: 34px;
  }

  .page-about .about-honor__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: start;
  }

  .page-about .about-creed__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-about .about-team__figure {
    position: sticky;
    top: calc(var(--vg-bar-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-figure,
  .page-about .about-badge,
  .page-about .about-creed__link,
  .page-about .about-cover__jump a,
  .page-about .about-line__item::before {
    transition: none;
  }

  .page-about .about-figure:hover,
  .page-about .about-badge:hover,
  .page-about .about-creed__link:hover,
  .page-about .about-cover__jump a:hover {
    transform: none;
  }
}
</main>