/* =========================================================
   团队与品牌 · 页面专属样式
   作用域：.page-about
   ========================================================= */

.page-about {
  --about-radius: var(--radius-sm);
  --about-line-soft: rgba(46, 66, 86, 0.55);
  --about-ink-soft: rgba(20, 32, 43, 0.82);
}

/* ---------- 面包屑 ---------- */
.page-about .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.page-about .crumbs a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .crumbs a:hover,
.page-about .crumbs a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-about .crumbs [aria-current="page"] {
  color: var(--cyan-400);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 3.5vw, 2.75rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(110% 82% at 84% 4%, rgba(47, 230, 200, 0.14), transparent 60%),
    radial-gradient(88% 70% at 6% 108%, rgba(232, 168, 56, 0.10), transparent 62%),
    linear-gradient(165deg, var(--ink-900) 0%, var(--ink-950) 78%);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(46, 66, 86, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 66, 86, 0.45) 1px, transparent 1px);
  background-size: 78px 78px;
  -webkit-mask-image: radial-gradient(68% 56% at 74% 14%, #000 0%, transparent 72%);
  mask-image: radial-gradient(68% 56% at 74% 14%, #000 0%, transparent 72%);
}

.page-about .about-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-about .about-hero-grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: center;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-about .about-hero h1 {
  margin: 0.75rem 0 0;
  font-family: var(--font-head);
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--text-primary);
  max-width: 20ch;
}

.page-about .about-hero .lede {
  margin: 1.15rem 0 0;
  max-width: 56ch;
  font-size: 1.0625rem;
  line-height: 1.82;
  color: var(--text-muted);
}

.page-about .about-hero-cta {
  margin-top: 1.75rem;
}

/* 首屏资料卡 */
.page-about .about-hero-file {
  margin: 0;
  padding: 1.35rem 1.35rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  background: linear-gradient(180deg, rgba(18, 38, 58, 0.94), rgba(11, 27, 42, 0.94));
  box-shadow: 0 34px 64px -46px rgba(0, 0, 0, 0.95);
}

.page-about .about-file-head {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

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

.page-about .about-file-list li {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.2rem 0.5rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--about-line-soft);
}

.page-about .about-file-list li:first-child {
  border-top: 0;
}

.page-about .about-file-num {
  font-size: 0.8125rem;
  color: var(--cyan-600);
}

.page-about .about-file-name {
  font-weight: 700;
  color: var(--text-primary);
}

.page-about .about-file-meta {
  grid-column: 2;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.page-about .about-file-foot {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--about-line-soft);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-muted);
}

/* 首屏数据条 */
.page-about .about-hero-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  background: var(--about-line-soft);
  border: 1px solid var(--about-line-soft);
  border-radius: var(--about-radius);
  overflow: hidden;
}

.page-about .about-hero-figures > div {
  padding: 1rem 1.1rem;
  background: var(--ink-900);
}

.page-about .about-hero-figures dt {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.page-about .about-hero-figures dd {
  margin: 0.4rem 0 0;
  font-family: var(--font-head);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text-primary);
}

.page-about .about-hero-figures .mono {
  color: var(--cyan-400);
}

/* ---------- 通用：暖纸阅读区 ---------- */
.page-about .about-mission,
.page-about .about-local,
.page-about .about-creds {
  color: var(--text-on-paper);
}

.page-about .about-mission {
  background: var(--paper);
  border-bottom: 1px solid var(--paper-dim);
}

.page-about .about-creds {
  background: var(--paper-dim);
  border-top: 1px solid rgba(20, 32, 43, 0.08);
}

.page-about .about-mission h2,
.page-about .about-creds h2,
.page-about .about-local h2,
.page-about .about-local h3 {
  color: var(--text-on-paper);
}

.page-about .about-mission .eyebrow,
.page-about .about-creds .eyebrow,
.page-about .about-local .eyebrow {
  color: var(--amber-600);
}

.page-about .about-mission .prose p,
.page-about .about-local .prose p {
  color: var(--about-ink-soft);
}

.page-about .about-local {
  background: var(--paper);
  border-top: 1px solid var(--paper-dim);
  border-bottom: 1px solid var(--paper-dim);
}

/* ---------- 品牌起点与使命 ---------- */
.page-about .about-mission-grid {
  display: grid;
  gap: 2rem;
}

.page-about .about-mission-copy .h2 {
  margin: 0.65rem 0 1.1rem;
}

.page-about .about-mission-figure {
  margin: 0;
}

.page-about .about-mission-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--about-radius);
  border: 1px solid var(--paper-dim);
  box-shadow: 0 30px 54px -46px rgba(20, 32, 43, 0.9);
}

.page-about .about-mission-figure figcaption {
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(20, 32, 43, 0.58);
  padding-left: 0.75rem;
  border-left: 2px solid var(--amber-400);
}

/* ---------- 团队结构 ---------- */
.page-about .about-team {
  background: var(--ink-950);
}

.page-about .about-team .lede {
  color: var(--text-muted);
}

.page-about .about-team-grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 2rem;
}

.page-about .about-role {
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  background: linear-gradient(180deg, rgba(18, 38, 58, 0.86), rgba(11, 27, 42, 0.86));
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-about .about-role:hover,
.page-about .about-role:focus-within {
  transform: translateY(-3px);
  border-color: rgba(47, 230, 200, 0.5);
  box-shadow: 0 26px 48px -36px rgba(47, 230, 200, 0.85);
}

.page-about .about-role .h3 {
  margin: 0.9rem 0 0.6rem;
  color: var(--text-primary);
}

.page-about .about-role p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ---------- 发展时间线 ---------- */
.page-about .about-timeline {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 100%);
  border-top: 1px solid var(--line);
}

.page-about .about-timeline .lede {
  color: var(--text-muted);
}

.page-about .tl {
  list-style: none;
  position: relative;
  margin: 2.25rem 0 0;
  padding: 0 0 0 1.5rem;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 1.6rem;
}

.page-about .tl-item {
  position: relative;
  transition: transform var(--dur) var(--ease);
}

.page-about .tl-item:hover {
  transform: translateX(4px);
}

.page-about .tl-dot {
  position: absolute;
  top: 0.5rem;
  left: -1.5rem;
  width: 9px;
  height: 9px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--ink-950);
  border: 1px solid var(--cyan-400);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-about .tl-item:hover .tl-dot,
.page-about .tl-item:focus-within .tl-dot {
  background: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(47, 230, 200, 0.18);
}

.page-about .tl-phase {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-about .tl-title {
  margin: 0.4rem 0 0.5rem;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-primary);
}

.page-about .tl-text {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .about-timeline-media {
  position: relative;
  margin: 2.75rem 0 0;
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  overflow: hidden;
}

.page-about .about-timeline-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-timeline-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(47, 230, 200, 0.05) 0 1px,
    transparent 1px 4px
  );
}

.page-about .about-timeline-media figcaption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 1;
  padding: 0.55rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: rgba(7, 19, 31, 0.78);
  border-left: 2px solid var(--cyan-400);
}

/* ---------- 广东本地服务 ---------- */
.page-about .about-local-grid {
  display: grid;
  gap: 2rem;
}

.page-about .about-local-figure {
  margin: 0;
}

.page-about .about-local-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--about-radius);
  border: 1px solid rgba(20, 32, 43, 0.12);
  box-shadow: 0 32px 56px -46px rgba(20, 32, 43, 0.95);
}

.page-about .about-local-figure figcaption {
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(20, 32, 43, 0.58);
  padding-left: 0.75rem;
  border-left: 2px solid var(--cyan-600);
}

.page-about .about-local-copy .h2 {
  margin: 0.65rem 0 1.1rem;
}

.page-about .local-points {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-about .local-points li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.5rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(20, 32, 43, 0.12);
  border-left: 2px solid var(--cyan-600);
  border-radius: var(--about-radius);
  background: rgba(255, 255, 255, 0.5);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--about-ink-soft);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .local-points li:hover {
  border-left-color: var(--amber-600);
  background: rgba(255, 255, 255, 0.82);
}

.page-about .local-points .mono {
  font-size: 0.8125rem;
  color: var(--amber-600);
}

/* ---------- 回访合作网络 ---------- */
.page-about .about-network {
  background: var(--ink-950);
}

.page-about .about-network .lede {
  color: var(--text-muted);
}

.page-about .about-network-scroll {
  margin-top: 1.75rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  -webkit-overflow-scrolling: touch;
}

.page-about .about-network-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

.page-about .about-network-table th {
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: left;
  white-space: nowrap;
  color: var(--cyan-400);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-about .about-network-table td {
  padding: 0.9rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  vertical-align: top;
  color: var(--text-muted);
  border-bottom: 1px solid var(--about-line-soft);
}

.page-about .about-network-table td:first-child {
  font-weight: 700;
  color: var(--text-primary);
}

.page-about .about-network-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-about .about-network-table tbody tr {
  transition: background var(--dur) var(--ease);
}

.page-about .about-network-table tbody tr:hover td {
  background: var(--ink-800);
  color: var(--text-primary);
}

.page-about .about-modes {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.75rem;
}

.page-about .about-mode {
  padding: 1.35rem 1.3rem;
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber-400);
  border-radius: var(--about-radius);
  background: linear-gradient(180deg, rgba(18, 38, 58, 0.78), rgba(11, 27, 42, 0.78));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-mode:hover {
  transform: translateY(-3px);
  border-top-color: var(--cyan-400);
}

.page-about .about-mode .h3 {
  margin: 0 0 0.55rem;
  color: var(--text-primary);
}

.page-about .about-mode p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ---------- 资质与认证 ---------- */
.page-about .about-creds .h2 {
  margin-top: 0.65rem;
}

.page-about .cred-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}

.page-about .cred {
  padding: 1.35rem 1.25rem;
  border: 1px solid rgba(20, 32, 43, 0.14);
  border-radius: var(--about-radius);
  background: var(--paper);
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-about .cred:hover,
.page-about .cred:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(20, 168, 154, 0.6);
  box-shadow: 0 22px 40px -34px rgba(20, 32, 43, 0.95);
}

.page-about .cred:focus-visible {
  outline: 2px solid var(--cyan-600);
  outline-offset: 3px;
}

.page-about .cred-mark {
  color: var(--cyan-600);
}

.page-about .cred-name {
  margin: 0.8rem 0 0.45rem;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--text-on-paper);
}

.page-about .cred-note {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--about-ink-soft);
}

/* ---------- 合作与加入 ---------- */
.page-about .about-cta {
  background: linear-gradient(160deg, var(--ink-900) 0%, var(--ink-950) 100%);
}

.page-about .cta-panel {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.75rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(232, 168, 56, 0.14), transparent 62%),
    linear-gradient(180deg, rgba(18, 38, 58, 0.9), rgba(11, 27, 42, 0.9));
}

.page-about .cta-copy .h2 {
  margin: 0.65rem 0 1rem;
  color: var(--text-primary);
}

.page-about .cta-copy .lede {
  margin: 0;
  max-width: 56ch;
  color: var(--text-muted);
}

.page-about .cta-aside {
  margin: 1.15rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-about .cta-aside a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 200, 0.45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .cta-aside a:hover,
.page-about .cta-aside a:focus-visible {
  color: var(--amber-400);
  border-bottom-color: var(--amber-400);
}

/* ---------- 焦点可见性 ---------- */
.page-about a:focus-visible,
.page-about [tabindex]:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

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

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

@media (min-width: 900px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-about .about-mission-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-about .about-mission-figure {
    margin-top: 2.75rem;
  }

  .page-about .about-local-grid {
    grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
    gap: 3.25rem;
    align-items: center;
  }

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

  .page-about .cta-panel {
    grid-template-columns: minmax(0, 1.25fr) auto;
    align-items: center;
    gap: 2.5rem;
  }

  .page-about .cta-actions {
    justify-content: flex-end;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-about .about-role,
  .page-about .about-mode,
  .page-about .cred,
  .page-about .tl-item,
  .page-about .tl-dot,
  .page-about .local-points li {
    transition: none;
  }

  .page-about .about-role:hover,
  .page-about .about-role:focus-within,
  .page-about .about-mode:hover,
  .page-about .cred:hover,
  .page-about .cred:focus-visible,
  .page-about .tl-item:hover {
    transform: none;
  }
}