/* ===== 会馆档案 /company/ ===== */
.page-about {
  --axis-gold: rgba(201, 162, 39, 0.42);
  --card-line: rgba(237, 233, 227, 0.09);
  --text-body: rgba(237, 233, 227, 0.86);
  color: var(--warm);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  padding: 26px 0 56px;
  background:
    radial-gradient(118% 92% at 94% -12%, rgba(123, 30, 43, 0.68), rgba(123, 30, 43, 0) 58%),
    radial-gradient(96% 78% at 0% 112%, rgba(46, 58, 74, 0.82), rgba(46, 58, 74, 0) 68%),
    var(--ink-2);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -22%;
  right: -24%;
  width: 66%;
  height: 156%;
  transform: rotate(11deg);
  border-radius: var(--r-lg);
  background: linear-gradient(155deg, rgba(123, 30, 43, 0.88), rgba(168, 50, 63, 0.26) 48%, rgba(15, 18, 22, 0) 78%);
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 32px;
}

.page-about .about-hero__kicker {
  margin: 18px 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-about .about-hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 7.6vw, 56px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-about .about-hero__lede {
  margin: 20px 0 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  border: 1px solid var(--card-line);
  border-radius: var(--r-md);
  background: var(--card-line);
  overflow: hidden;
}

.page-about .about-hero__facts > div {
  padding: 13px 15px;
  background: rgba(20, 25, 32, 0.9);
}

.page-about .about-hero__facts dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-about .about-hero__facts dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--gold-glow);
}

/* ---------- 图片容器 ---------- */
.page-about .media-frame {
  position: relative;
  display: block;
  margin: 0;
  border: 1px solid var(--line-steel);
  border-radius: var(--r-lg);
  background: var(--slate);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

.page-about .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 420ms ease;
}

.page-about .media-frame:hover img {
  transform: scale(1.035);
}

.page-about .media-frame__caption {
  display: block;
  padding: 11px 15px;
  border-top: 1px solid var(--card-line);
  background: rgba(15, 18, 22, 0.78);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-about .about-figure--hero {
  border-radius: var(--r-lg);
}

/* ---------- 主体两栏 ---------- */
.page-about .about-body {
  display: grid;
  gap: 26px;
  padding-top: 4px;
  padding-bottom: 8px;
}

/* ---------- 目录轨道 ---------- */
.page-about .about-rail {
  padding: 14px 14px 12px;
  border: 1px solid var(--card-line);
  border-radius: var(--r-md);
  background: rgba(26, 31, 39, 0.72);
}

.page-about .about-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-about .about-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-rail__item {
  flex: 0 0 auto;
}

.page-about .about-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--card-line);
  border-radius: var(--r-pill);
  background: rgba(15, 18, 22, 0.62);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 200ms ease, border-color 200ms ease, background 200ms ease;
}

.page-about .about-rail__link:hover,
.page-about .about-rail__link.is-current {
  color: var(--warm);
  border-color: rgba(201, 162, 39, 0.45);
  background: rgba(123, 30, 43, 0.22);
}

.page-about .about-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

/* ---------- 章节块 ---------- */
.page-about .about-block {
  position: relative;
  padding: 34px 0 14px;
  border-top: 1px solid var(--card-line);
  scroll-margin-top: 150px;
}

.page-about .about-block:first-child {
  padding-top: 6px;
  border-top: 0;
}

.page-about .about-head {
  margin-bottom: 20px;
}

.page-about .about-head__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-about .about-head__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(24px, 5.2vw, 38px);
  line-height: 1.26;
  color: var(--warm);
}

.page-about .about-lede {
  margin: 0 0 24px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.88;
  color: var(--text-body);
}

.page-about .about-prose p {
  margin: 0 0 16px;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-body);
}

.page-about .about-prose p:first-child {
  font-size: 17px;
  color: var(--warm);
}

.page-about .about-cols {
  display: grid;
  gap: 24px;
}

.page-about .about-note {
  align-self: start;
  padding: 20px 18px;
  border: 1px solid rgba(201, 162, 39, 0.22);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, rgba(123, 30, 43, 0.3), rgba(26, 31, 39, 0.94));
}

.page-about .about-note__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-about .about-note__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-note__list li {
  position: relative;
  padding: 7px 0 7px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-body);
  border-bottom: 1px dashed rgba(237, 233, 227, 0.08);
}

.page-about .about-note__list li:last-child {
  border-bottom: 0;
}

.page-about .about-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ---------- 时间轴 ---------- */
.page-about .about-figure--axis {
  margin: 0 0 26px;
  border-radius: var(--r-md);
}

.page-about .timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 34px;
  list-style: none;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: 20px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(201, 162, 39, 0.7), rgba(201, 162, 39, 0.06));
}

.page-about .timeline__item {
  position: relative;
  padding-bottom: 16px;
}

.page-about .timeline__node {
  position: absolute;
  left: -34px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 5px rgba(201, 162, 39, 0.08);
}

.page-about .mile {
  position: relative;
  padding: 18px 18px 12px;
  border: 1px solid var(--card-line);
  border-radius: var(--r-md);
  background: linear-gradient(152deg, rgba(26, 31, 39, 0.96), rgba(18, 22, 28, 0.96));
  overflow: hidden;
}

.page-about .mile::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 76px;
  height: 3px;
  border-radius: 0 0 3px 0;
  background: linear-gradient(90deg, var(--wine), var(--gold));
}

.page-about .mile__top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.page-about .mile__year {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--gold-glow);
}

.page-about .mile__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--warm);
}

.page-about .mile__text {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .mile__detail {
  border-top: 1px dashed rgba(237, 233, 227, 0.1);
  padding-top: 10px;
}

.page-about .mile__summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  list-style: none;
}

.page-about .mile__summary::-webkit-details-marker {
  display: none;
}

.page-about .mile__summary::after {
  content: " +";
  font-family: var(--font-mono);
}

.page-about .mile__detail[open] .mile__summary::after {
  content: " −";
}

.page-about .mile__detail p {
  margin: 10px 0 4px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-body);
}

/* ---------- 团队与响应 ---------- */
.page-about .team-split {
  display: grid;
  gap: 22px;
  margin-bottom: 26px;
}

.page-about .team-roles,
.page-about .team-resp {
  padding: 18px 18px 14px;
  border: 1px solid var(--card-line);
  border-radius: var(--r-md);
  background: rgba(26, 31, 39, 0.66);
}

.page-about .team-roles__label,
.page-about .team-resp__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-about .role-list,
.page-about .resp-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .role-list__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(237, 233, 227, 0.08);
}

.page-about .role-list__row:last-child {
  border-bottom: 0;
}

.page-about .role-list__name {
  font-size: 15px;
  color: var(--warm);
}

.page-about .role-list__dash {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.4), rgba(201, 162, 39, 0.04));
}

.page-about .role-list__num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--gold-glow);
}

.page-about .resp-list__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(237, 233, 227, 0.08);
}

.page-about .resp-list__item:last-child {
  border-bottom: 0;
}

.page-about .resp-list__key {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-about .resp-list__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--warm);
}

.page-about .about-figure--team {
  border-radius: var(--r-md);
}

/* ---------- 服务标准 ---------- */
.page-about .std-steps {
  display: grid;
  gap: 14px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-about .std-steps__item {
  position: relative;
  padding: 18px 18px 16px 58px;
  border: 1px solid var(--card-line);
  border-left: 2px solid var(--wine);
  border-radius: var(--r-md);
  background: rgba(26, 31, 39, 0.6);
}

.page-about .std-steps__num {
  position: absolute;
  left: 16px;
  top: 18px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, 0.5);
  background: rgba(123, 30, 43, 0.5);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-glow);
}

.page-about .std-steps__title {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--warm);
}

.page-about .std-steps__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-about .std-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--card-line);
  border-radius: var(--r-md);
  background: var(--card-line);
  overflow: hidden;
}

.page-about .std-metrics__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 15px;
  background: rgba(20, 25, 32, 0.92);
}

.page-about .std-metrics__num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-variant-numeric: tabular-nums;
  color: var(--gold-glow);
}

.page-about .std-metrics__label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-about .about-aside-link {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .about-aside-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 197, 0.4);
  padding-bottom: 1px;
}

.page-about .about-aside-link a:hover {
  color: var(--gold-glow);
  border-bottom-color: rgba(232, 206, 122, 0.6);
}

/* ---------- 伙伴与认可 ---------- */
.page-about .partner-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.page-about .partner-card {
  position: relative;
  padding: 20px 18px 18px;
  border: 1px solid var(--card-line);
  border-radius: var(--r-md) var(--r-lg) var(--r-md) var(--r-md);
  background: linear-gradient(150deg, rgba(46, 58, 74, 0.5), rgba(20, 25, 32, 0.94));
}

.page-about .partner-card__title {
  margin: 12px 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--warm);
}

.page-about .partner-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-about .honor-strip {
  display: grid;
  gap: 1px;
  border: 1px solid var(--card-line);
  border-radius: var(--r-md);
  background: var(--card-line);
  overflow: hidden;
}

.page-about .honor-strip__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  background: rgba(20, 25, 32, 0.92);
}

.page-about .honor-strip__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-body);
}

/* ---------- 联系方式 ---------- */
.page-about .contact-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}

.page-about .contact-card {
  padding: 18px 18px 16px;
  border: 1px solid var(--card-line);
  border-radius: var(--r-md);
  background: rgba(26, 31, 39, 0.72);
}

.page-about .contact-card--wide {
  border-color: rgba(201, 162, 39, 0.28);
  background: linear-gradient(150deg, rgba(123, 30, 43, 0.24), rgba(26, 31, 39, 0.94));
}

.page-about .contact-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-about .contact-card__value {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--warm);
  word-break: break-word;
}

.page-about .contact-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-about .contact-actions .btn {
  flex: 1 1 auto;
  justify-content: center;
  text-align: center;
}

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

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

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

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

  .page-about .contact-card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 760px) {
  .page-about .about-cols {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }

  .page-about .team-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
  }

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

  .page-about .about-figure--axis {
    max-width: 68%;
    margin-left: auto;
    margin-right: -8px;
  }

  .page-about .contact-card--wide {
    grid-column: auto;
  }

  .page-about .contact-actions .btn {
    flex: 0 0 auto;
    min-width: 164px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 34px 0 72px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
    gap: 54px;
  }

  .page-about .about-hero__lede {
    font-size: 17px;
  }

  .page-about .about-figure--hero {
    transform: translateY(-10px);
  }

  .page-about .about-block {
    padding: 44px 0 18px;
  }

  .page-about .about-lede {
    font-size: 17px;
  }

  .page-about .timeline {
    padding-left: 44px;
  }

  .page-about .timeline::before {
    left: 7px;
  }

  .page-about .timeline__node {
    left: -44px;
    top: 26px;
  }

  .page-about .mile {
    padding: 22px 24px 14px;
  }

  .page-about .std-steps__item {
    padding: 22px 20px 20px 20px;
  }

  .page-about .std-steps__num {
    position: static;
    margin-bottom: 12px;
  }
}

@media (min-width: 1000px) {
  .page-about .about-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 0 68px;
    align-items: start;
    padding-top: 16px;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    padding: 4px 0 0;
    border: 0;
    border-radius: 0;
    background: none;
  }

  .page-about .about-rail__title {
    margin: 0 0 16px;
    padding-left: 26px;
  }

  .page-about .about-rail__list {
    display: block;
    position: relative;
    padding: 0;
    overflow: visible;
  }

  .page-about .about-rail__list::before {
    content: "";
    position: absolute;
    left: 7px;
    top: 14px;
    bottom: 14px;
    width: 1px;
    background: linear-gradient(180deg, rgba(201, 162, 39, 0.55), rgba(201, 162, 39, 0.06));
  }

  .page-about .about-rail__item {
    display: block;
  }

  .page-about .about-rail__link {
    position: relative;
    display: block;
    width: 100%;
    padding: 9px 0 9px 26px;
    border: 0;
    border-radius: 0;
    background: none;
    font-size: 14px;
    line-height: 1.55;
    white-space: normal;
  }

  .page-about .about-rail__link::before {
    content: "";
    position: absolute;
    left: 3px;
    top: 15px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--ink);
    border: 1.5px solid var(--gold);
    transition: background 200ms ease, box-shadow 200ms ease;
  }

  .page-about .about-rail__link:hover,
  .page-about .about-rail__link.is-current {
    color: var(--warm);
    border-color: transparent;
    background: none;
  }

  .page-about .about-rail__link.is-current::before {
    background: var(--gold);
    box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.18);
  }

  .page-about .about-rail__num {
    display: block;
    margin-bottom: 2px;
    font-size: 10.5px;
    letter-spacing: 0.12em;
  }

  .page-about .about-block:first-child {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .media-frame img,
  .page-about .about-rail__link,
  .page-about .about-rail__link::before {
    transition: none;
  }

  .page-about .media-frame:hover img {
    transform: none;
  }
}
<<<END>>>