.about-hero { min-height: 560px; height: 560px; }
.about-detail-wrap { background: #f4f7fb; padding: 28px 0 40px; }
.about-detail-card { background: #fff; border: 1px solid #ecf0f6; min-height: 460px; padding: 44px 72px 52px; position: relative; overflow: hidden; }
.about-detail-card::after { content: attr(data-watermark); position: absolute; right: 24px; top: 28px; font-size: 120px; font-weight: 700; letter-spacing: 2px; color: rgba(39, 58, 103, 0.06); pointer-events: none; }
.about-detail-card h1 { margin: 0; font-size: 44px; color: #1f2738; font-weight: 500; }
.about-detail-card h1::after { content: ""; display: block; width: 60px; height: 3px; margin-top: 14px; background: #1f47ab; }
.about-detail-content { margin-top: 30px; color: #2f3850; font-size: 16px; line-height: 1.85; }
.about-detail-content p { margin: 0 0 10px; }

.about-detail-card.is-join::after {
  opacity: 0.03;
}

.about-detail-card.is-join {
  background: transparent;
  border: none;
  min-height: auto;
  padding: 0;
}

.about-detail-card.is-join h1 {
  display: none;
}

.about-detail-card.is-join .about-detail-content {
  margin-top: 0;
}

.about-join-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: #2f3850;
  font-size: 26px;
  margin-top: 0;
}

.about-join-tabs button {
  border: none;
  background: transparent;
  font: inherit;
  color: #707a8f;
  cursor: pointer;
  padding: 0;
}

.about-join-tabs button.is-active {
  color: #1f2738;
  font-weight: 700;
}

.about-join-tabs button + button::before {
  content: "|";
  margin: 0 14px 0 0;
  color: #c0c6d5;
  font-weight: 400;
}

.about-job-card {
  margin-top: 18px;
  border: 1px solid #ecf0f6;
  background: #fff;
}

.about-job-detail-panel {
  background: #fff;
  border: 1px solid #ecf0f6;
  padding: 26px 28px 28px;
  position: relative;
  overflow: hidden;
  margin-top: 18px;
  font-size: 14px;
}

.about-job-topbar {
  height: 44px;
  display: grid;
  grid-template-columns: 260px 1fr 1fr 1.3fr 44px;
  gap: 14px;
  align-items: center;
  padding: 0 18px;
  margin: -26px -28px 18px;
  background: #1f47ab;
  color: #fff;
}

.about-job-topbar-col {
  font-size: inherit;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.about-job-topbar-toggle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.16);
  cursor: pointer;
  position: relative;
  justify-self: end;
}

.about-job-topbar-toggle::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: translate(-50%, -42%) rotate(-135deg);
}

.about-job-detail-panel::after {
  content: "Zolix";
  position: absolute;
  right: 24px;
  bottom: 10px;
  font-size: 120px;
  font-weight: 700;
  color: rgba(39, 58, 103, 0.05);
  pointer-events: none;
}

.about-job-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.about-job-detail-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #1f2738;
  font-size: inherit;
  font-weight: 700;
}

.about-job-detail-date {
  color: #7a8193;
  font-size: inherit;
}

.about-job-detail-meta {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 18px;
  color: #586279;
  font-size: inherit;
}

.about-job-detail-meta .k {
  color: #6c768b;
}

.about-job-detail-meta .v {
  color: #1f2738;
  font-weight: 600;
}

.about-job-detail-section {
  margin-top: 14px;
}

.about-job-detail-section h4 {
  margin: 0 0 8px;
  color: #1f2738;
  font-size: inherit;
  font-weight: 700;
}

.about-job-detail-section ol {
  margin: 0;
  padding-left: 0;
  list-style: none;
  color: #3a4356;
  font-size: inherit;
  line-height: 1.75;
}

.about-job-detail-section li + li {
  margin-top: 4px;
}

.about-job-row {
  display: grid;
  grid-template-columns: 260px 1fr 1fr 1.3fr 44px;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-top: 1px solid #eef2f7;
  position: relative;
}

.about-job-row:first-child {
  border-top: none;
}

.about-job-col {
  color: #586279;
  font-size: 15px;
  line-height: 1.4;
}

.about-job-title {
  color: #1f2738;
  font-size: 16px;
  font-weight: 600;
}

.about-job-toggle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: #1f47ab;
  cursor: pointer;
  position: relative;
}

.about-job-toggle::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: translate(-50%, -60%) rotate(45deg);
}

.about-job-toggle.is-open::before {
  transform: translate(-50%, -40%) rotate(-135deg);
}

.about-job-detail {
  grid-column: 1 / -1;
  padding: 14px 18px 18px;
  background: #fafbfe;
  border-top: 1px solid #eef2f7;
}

.about-job-detail pre {
  margin: 0;
  font-family: inherit;
  white-space: pre-wrap;
  color: #3a4356;
  font-size: 13px;
  line-height: 1.7;
}

.about-growth-stack {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.about-growth-section {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: 0;
  align-items: stretch;
  position: relative;
  overflow: visible;
  --growth-overlap: 96px;
}

.about-growth-section.is-reverse {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
}

.about-growth-card {
  background: #fff;
  border: 1px solid #ecf0f6;
  overflow: hidden;
}

.about-growth-card--text {
  background: #fff;
  padding: 48px 54px;
  min-height: 360px;
  position: relative;
  z-index: 1;
}

/* 预留重叠区域，避免图片遮挡文字 */
.about-growth-section .about-growth-card--text {
  padding-right: calc(54px + var(--growth-overlap));
}

.about-growth-section.is-reverse .about-growth-card--text {
  padding-right: 54px;
  padding-left: calc(54px + var(--growth-overlap));
}

.about-growth-title {
  margin: 0 0 22px;
  font-size: 44px;
  font-weight: 500;
  color: #1f2738;
}

.about-growth-body p {
  margin: 0 0 12px;
  color: #586279;
  font-size: 14px;
  line-height: 1.9;
}

.about-growth-body p:nth-child(odd) {
  color: #1f2738;
  font-weight: 700;
}

.about-growth-card--media {
  background: transparent;
  border: none;
  overflow: visible;
  z-index: 2;
  position: relative;
  align-self: start;
  justify-self: end;
  width: min(520px, 100%);
  margin-top: 34px;
  margin-left: 0;
  grid-column: 2;
  transform: translateX(calc(-1 * var(--growth-overlap)));
  box-shadow: 0 18px 40px rgba(15, 25, 45, 0.14);
}

.about-growth-section.is-reverse .about-growth-card--media {
  justify-self: start;
  grid-column: 1;
  transform: translateX(var(--growth-overlap));
  margin-right: 0;
}

.about-growth-card--media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
}

@media (max-width: 980px) {
  .about-growth-section,
  .about-growth-section.is-reverse {
    grid-template-columns: 1fr;
  }
  .about-growth-card--media img {
    min-height: 240px;
  }
  .about-growth-card--text {
    padding: 28px 24px;
  }
  .about-growth-title {
    font-size: 34px;
  }
  .about-growth-card--media {
    width: 100%;
    margin: 0;
    box-shadow: none;
  }
  .about-growth-section .about-growth-card--text,
  .about-growth-section.is-reverse .about-growth-card--text {
    padding-left: 24px;
    padding-right: 24px;
  }
}