/* ========================================
   关于我们 — 全深色统一色系（方案 A）
   仅作用于 .about-page
   ======================================== */

.about-page {
  --about-bg-base: #0b1120;
  --about-bg-elevated: #121a2e;
  --about-bg-band: #111827;
  --about-bg-team: #f4f7fb;
  --about-accent-soft: #38bdf8;
  --about-border: rgba(255, 255, 255, 0.08);
  --about-border-brand: rgba(0, 102, 204, 0.22);
}

/* ── 区块节奏：两档深色交替 ── */
.about-page .about-section--base {
  background: var(--about-bg-base);
}

.about-page .about-mission {
  background: transparent;
}

.about-page .about-background {
  background: transparent;
}

.about-page .about-section--elevated {
  background: var(--about-bg-elevated);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.about-page .about-section--band {
  background: var(--about-bg-band);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.about-page .about-section--light {
  background: var(--about-bg-team);
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

/* ── 全页标签 / 强调色：金蝶蓝为主 ── */
.about-page .section-label,
.about-page .page-banner .section-label {
  color: var(--brand-primary);
}

.about-page .highlight-card .card-icon,
.about-page .highlight-card .icon-box {
  background: rgba(0, 102, 204, 0.1);
  border-color: rgba(0, 102, 204, 0.22);
  color: var(--brand-primary);
}

.about-page .highlight-card {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--about-border);
  box-shadow: var(--shadow-card);
}

.about-page .highlight-card:hover {
  border-color: var(--about-border-brand);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-card-hover);
}

.about-page .source-tag {
  background: rgba(0, 102, 204, 0.08);
  border-color: rgba(0, 102, 204, 0.18);
  color: var(--text-secondary);
}

/* ── 核心能力信息图（HTML/CSS，对齐设计稿） ── */
.about-page .capability-infographic-section {
  background: transparent;
  padding: 4.25rem 0 4.75rem;
}

.about-page .capability-infographic-section .container {
  max-width: 1180px;
}

.about-page .cap-board {
  --cap-accent: #00a3ff;
  --cap-accent-soft: #4db8ff;
  --cap-teal: #00d4aa;
  --cap-purple: #a855f7;
  --cap-border: rgba(0, 163, 255, 0.32);
  --cap-panel: rgba(255, 255, 255, 0.035);
  --cap-text: rgba(255, 255, 255, 0.58);
  max-width: 1140px;
  margin: 0 auto;
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  color: #fff;
}

.about-page .cap-board__header {
  text-align: center;
  margin-bottom: 2.35rem;
}

.about-page .cap-board__label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.95rem;
  padding: 0.28rem 0.95rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--cap-accent-soft);
  border: 1px solid rgba(0, 163, 255, 0.45);
  border-radius: 999px;
  background: rgba(0, 163, 255, 0.06);
}

.about-page .cap-board__label-line {
  display: none;
}

.about-page .cap-board__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.55rem, 2.6vw, 2.05rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.35;
  color: #fff;
}

.about-page .cap-board__subtitle {
  margin: 0 auto;
  max-width: 42rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--cap-text);
}

.about-page .cap-board__chevron {
  display: flex;
  justify-content: center;
  margin: 0.55rem 0;
  color: var(--cap-accent);
  opacity: 0.85;
}

.about-page .cap-board__chevron svg {
  width: 22px;
  height: 22px;
}

/* 三层统一边框行 */
.about-page .cap-row {
  display: grid;
  grid-template-columns: 168px 1px 1fr;
  gap: 0;
  align-items: stretch;
  background:
    radial-gradient(ellipse 70% 45% at 18% 0%, rgba(0, 140, 255, 0.22), transparent 55%),
    linear-gradient(180deg, rgba(8, 28, 68, 0.92) 0%, rgba(2, 12, 36, 0.88) 100%);
  border: 1px solid rgba(0, 170, 255, 0.42);
  border-radius: 10px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 120, 255, 0.06),
    0 8px 28px rgba(0, 20, 60, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.about-page .cap-row__side {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1.15rem 0.9rem;
  text-align: left;
}

.about-page .cap-row__meta {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.about-page .cap-row__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(0, 163, 255, 0.45);
  background: rgba(0, 163, 255, 0.08);
  color: var(--cap-accent-soft);
}

.about-page .cap-row__icon svg {
  width: 22px;
  height: 22px;
}

.about-page .cap-row__icon--teal {
  border-color: rgba(0, 212, 170, 0.45);
  background: rgba(0, 212, 170, 0.08);
  color: var(--cap-teal);
}

.about-page .cap-row__tier {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cap-accent-soft);
  line-height: 1.3;
}

.about-page .cap-row__tier span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.55);
}

.about-page .cap-row__tag {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.04em;
}

.about-page .cap-row__tag--teal {
  color: rgba(255, 255, 255, 0.78);
}

.about-page .cap-row__tier--teal {
  color: var(--cap-teal);
}

.about-page .cap-row__rule {
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--cap-border), transparent);
  align-self: stretch;
}

.about-page .cap-row__rule--inner {
  width: 1px;
  min-height: 100%;
  background: linear-gradient(180deg, transparent 8%, var(--cap-border), transparent 92%);
}

.about-page .cap-row__main {
  display: grid;
  grid-template-columns: minmax(200px, 0.95fr) 1px minmax(240px, 1.15fr);
  gap: 0;
  align-items: center;
  padding: 1.15rem 1.35rem;
  min-width: 0;
}

.about-page .cap-row__focus {
  padding-right: 1rem;
}

.about-page .cap-row__heading {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
}

.about-page .cap-row__formula {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--cap-accent-soft);
  letter-spacing: 0.02em;
}

.about-page .cap-row__formula span {
  margin: 0 0.25rem;
  opacity: 0.7;
  font-weight: 500;
}

.about-page .cap-row__formula--teal {
  color: var(--cap-teal);
}

.about-page .cap-row__desc {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--cap-text);
}

/* 中层：标题条 + 三卡（参照设计稿） */
.about-page .cap-middle {
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
}

.about-page .cap-cards {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.55rem;
  align-items: stretch;
}

.about-page .cap-cards__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  color: rgba(0, 180, 255, 0.7);
}

.about-page .cap-cards__arrow i {
  display: block;
  width: 20px;
  height: 1px;
  border-top: 1.5px dashed currentColor;
  position: relative;
}

.about-page .cap-cards__arrow i::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -3.5px;
  border: 4px solid transparent;
  border-left-color: currentColor;
  border-right: 0;
}

.about-page .cap-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.55rem 1.15rem 1.2rem;
  border-radius: 12px;
  min-width: 0;
  background:
    radial-gradient(ellipse 70% 45% at 18% 0%, rgba(0, 140, 255, 0.22), transparent 55%),
    linear-gradient(180deg, rgba(8, 28, 68, 0.92) 0%, rgba(2, 12, 36, 0.88) 100%);
  border: 1px solid rgba(0, 170, 255, 0.42);
  box-shadow:
    0 0 0 1px rgba(0, 120, 255, 0.06),
    0 8px 28px rgba(0, 20, 60, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.about-page .cap-card--blue,
.about-page .cap-card--teal,
.about-page .cap-card--purple {
  border-color: rgba(0, 170, 255, 0.45);
}

.about-page .cap-card--teal {
  background:
    radial-gradient(ellipse 70% 45% at 18% 0%, rgba(0, 200, 180, 0.12), transparent 55%),
    linear-gradient(180deg, rgba(8, 28, 68, 0.92) 0%, rgba(2, 12, 36, 0.88) 100%);
}

.about-page .cap-card--purple {
  background:
    radial-gradient(ellipse 70% 45% at 18% 0%, rgba(140, 100, 255, 0.14), transparent 55%),
    linear-gradient(180deg, rgba(8, 28, 68, 0.92) 0%, rgba(2, 12, 36, 0.88) 100%);
}

.about-page .cap-card__num {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  min-width: 2.05rem;
  padding: 0.28rem 0.55rem 0.32rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  color: #fff;
  background: linear-gradient(135deg, #1a8cff 0%, #0066cc 100%);
  border-radius: 12px 0 10px 0;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.35);
}

.about-page .cap-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin: 0.15rem 0 0.85rem;
  border-radius: 50%;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.about-page .cap-card__icon svg {
  width: 24px;
  height: 24px;
}

.about-page .cap-card--blue .cap-card__icon {
  background: radial-gradient(circle at 35% 30%, #4db8ff, #0066cc 70%);
  box-shadow: 0 0 18px rgba(0, 140, 255, 0.35);
}

.about-page .cap-card--teal .cap-card__icon {
  background: radial-gradient(circle at 35% 30%, #5eead4, #0d9488 70%);
  box-shadow: 0 0 18px rgba(0, 200, 180, 0.3);
}

.about-page .cap-card--purple .cap-card__icon {
  background: radial-gradient(circle at 35% 30%, #c4b5fd, #7c3aed 70%);
  box-shadow: 0 0 18px rgba(140, 100, 255, 0.32);
}

.about-page .cap-card__title {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
}

.about-page .cap-card__sub {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: rgba(120, 210, 255, 0.85);
}

.about-page .cap-card--teal .cap-card__sub {
  color: rgba(110, 230, 210, 0.88);
}

.about-page .cap-card--purple .cap-card__sub {
  color: rgba(190, 170, 255, 0.88);
}

.about-page .cap-card__text {
  margin: 0;
  text-align: left;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(180, 205, 230, 0.72);
}

.about-page .cap-card__text strong {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
}

/* FDE 五步（图标+标题横排） */
.about-page .cap-row--bottom {
  grid-template-columns: 168px 1px minmax(0, 1fr);
  align-items: center;
}

.about-page .cap-fde {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem 0.45rem;
  padding: 1rem 1.15rem 1rem 0.85rem;
  min-width: 0;
  overflow-x: auto;
}

.about-page .cap-fde__step {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.55rem;
  flex: 1 1 0;
  min-width: 118px;
  text-align: left;
}

.about-page .cap-fde__icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-top: 0.05rem;
  border-radius: 50%;
  border: 1px solid rgba(0, 163, 255, 0.45);
  color: var(--cap-accent-soft);
  background: rgba(0, 163, 255, 0.08);
}

.about-page .cap-fde__icon svg {
  width: 17px;
  height: 17px;
}

.about-page .cap-fde__body {
  min-width: 0;
  padding-top: 0.1rem;
}

.about-page .cap-fde__title {
  margin: 0 0 0.28rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.25;
  color: var(--cap-accent-soft);
  white-space: nowrap;
}

.about-page .cap-fde__meta {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(210, 225, 245, 0.62);
}

.about-page .cap-fde__sep {
  flex: 0 0 auto;
  align-self: center;
  color: rgba(120, 200, 255, 0.55);
  font-size: 1.05rem;
  line-height: 1;
  font-weight: 300;
  margin: 0 0.05rem;
}

@media (max-width: 960px) {
  .about-page .cap-row,
  .about-page .cap-row--bottom {
    grid-template-columns: 1fr;
  }

  .about-page .cap-row__rule {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cap-border), transparent);
  }

  .about-page .cap-row__main {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .about-page .cap-row__rule--inner {
    width: 100%;
    height: 1px;
    min-height: 0;
  }

  .about-page .cap-row__desc {
    padding-left: 0;
  }

  .about-page .cap-cards {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .about-page .cap-cards__arrow {
    width: auto;
    height: 22px;
    transform: rotate(90deg);
  }

  .about-page .cap-fde {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.85rem 0.5rem;
    padding: 0.85rem 1rem 1rem;
  }

  .about-page .cap-fde__step {
    flex: 1 1 calc(50% - 1.5rem);
    min-width: 140px;
  }

  .about-page .cap-fde__sep {
    display: none;
  }
}

@media (max-width: 640px) {
  .about-page .capability-infographic-section {
    padding: 3.25rem 0 3.5rem;
  }

  .about-page .cap-board__title {
    font-size: 1.35rem;
  }

  .about-page .cap-fde {
    justify-content: flex-start;
  }
}

/* ── 核心团队：浅蓝灰展示带 ── */
.about-page .about-team-section {
  position: relative;
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  background: var(--about-bg-team);
}

.about-page .about-team-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 42% at 50% 0%, rgba(0, 102, 204, 0.03), transparent 62%);
  pointer-events: none;
}

.about-page .about-team-section .container {
  position: relative;
  z-index: 1;
  max-width: none;
  width: 100%;
  padding-left: 1.5cm;
  padding-right: 1.5cm;
}

.about-page .about-team-section .section-label {
  color: var(--brand-primary);
}

.about-page .about-team-section .section-title {
  color: #111827;
  letter-spacing: -0.02em;
}

.about-page .about-team-section .section-subtitle,
.about-page .about-team-section .team-footnote {
  color: #6b7280;
}

.about-page .about-team-section .team-footnote {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.8rem;
}

.about-page .about-team-section .team-portrait-card {
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 10px 28px rgba(15, 23, 42, 0.06);
}

.about-page .about-team-section .team-portrait-card:hover {
  border-color: rgba(0, 102, 204, 0.22);
  box-shadow:
    0 2px 4px rgba(15, 23, 42, 0.04),
    0 20px 40px rgba(15, 23, 42, 0.1),
    0 0 0 1px rgba(0, 102, 204, 0.08);
}

/* ── 发展历程 ── */
.about-page .timeline-item::before {
  background: var(--brand-primary);
  box-shadow: 0 0 10px rgba(0, 102, 204, 0.35);
}

.about-page .timeline-item .year {
  color: var(--brand-primary);
}

/* ── CTA ── */
.about-page .cta-section .cta-box {
  border-color: rgba(0, 102, 204, 0.22);
  box-shadow: var(--shadow-card);
}

.about-page .cta-box::before {
  background: var(--gradient-primary);
}