:root {
  --about-bg: #ffffff;
  --about-band: #f7fbff;
  --about-soft: #eef6ff;
  --about-ink: #10233f;
  --about-text: #2e4766;
  --about-muted: #647891;
  --about-line: #d8e6f8;
  --about-blue: #0f63e6;
  --about-blue-deep: #073b91;
  --about-cyan: #13a8d8;
  --about-green: #0f9f83;
  --about-shadow: 0 18px 44px rgba(18, 63, 128, 0.1);
  --about-shadow-soft: 0 10px 26px rgba(18, 63, 128, 0.075);
}

body.page-about {
  color: var(--about-text) !important;
  background:
    linear-gradient(90deg, rgba(15, 99, 230, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 99, 230, 0.03) 1px, transparent 1px),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 42%, #ffffff 100%) !important;
  background-size: 44px 44px, 44px 44px, auto !important;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif !important;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.page-about .container,
.page-about .top-nav > .container,
.page-about .footer > .container {
  width: min(1440px, calc(100% - 40px)) !important;
}

.page-about .top-nav {
  position: sticky !important;
  top: 0;
  z-index: 120;
  background: rgba(255, 255, 255, 0.94) !important;
  border-bottom: 1px solid rgba(216, 230, 248, 0.96) !important;
  box-shadow: 0 10px 30px rgba(16, 35, 63, 0.05) !important;
  backdrop-filter: blur(14px) !important;
}

.page-about .brand {
  color: var(--about-ink) !important;
  letter-spacing: 0 !important;
}

.page-about .menu a {
  border-radius: 8px !important;
  color: #305071 !important;
  font-weight: 750 !important;
}

.page-about .menu a:hover,
.page-about .menu a.active {
  background: var(--about-soft) !important;
  color: var(--about-blue) !important;
}

.page-about .hero {
  position: relative !important;
  padding: clamp(58px, 7vw, 98px) 0 clamp(42px, 5vw, 74px) !important;
  border-bottom: 1px solid rgba(216, 230, 248, 0.9) !important;
  background:
    linear-gradient(90deg, rgba(15, 99, 230, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 99, 230, 0.035) 1px, transparent 1px),
    linear-gradient(118deg, #ffffff 0%, #f2f8ff 54%, #ffffff 100%) !important;
  background-size: 48px 48px, 48px 48px, auto !important;
  overflow: hidden !important;
}

.page-about .hero::before {
  display: none !important;
  content: none !important;
}

.page-about .hero .container {
  position: relative !important;
  z-index: 1;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px) !important;
  gap: clamp(24px, 4vw, 56px) !important;
  align-items: center !important;
}

.page-about .hero .container > div:first-child {
  max-width: 820px !important;
}

.page-about .hero .container::after {
  content: "";
  min-height: 230px;
  display: block;
  border: 1px solid #cfe1f7;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(15, 99, 230, 0) 0 30%, rgba(15, 99, 230, 0.12) 30% 31%, rgba(15, 99, 230, 0) 31% 100%),
    linear-gradient(45deg, rgba(19, 168, 216, 0) 0 56%, rgba(19, 168, 216, 0.16) 56% 57%, rgba(19, 168, 216, 0) 57% 100%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 247, 255, 0.98)),
    linear-gradient(90deg, rgba(15, 99, 230, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 99, 230, 0.045) 1px, transparent 1px);
  background-size: auto, auto, auto, 28px 28px, 28px 28px;
  box-shadow: var(--about-shadow);
}

.page-about h1 {
  margin: 0 0 18px !important;
  color: var(--about-ink) !important;
  -webkit-text-fill-color: var(--about-ink) !important;
  font-size: clamp(48px, 6vw, 78px) !important;
  line-height: 1.02 !important;
  font-weight: 950 !important;
  letter-spacing: 0 !important;
}

.page-about h1::after {
  content: "";
  display: block;
  width: 86px;
  height: 4px;
  margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--about-blue), var(--about-cyan));
}

.page-about .hero-desc {
  max-width: 760px !important;
  margin: 0 !important;
  color: #3e5978 !important;
  -webkit-text-fill-color: #3e5978 !important;
  font-size: clamp(17px, 1.45vw, 22px) !important;
  line-height: 1.82 !important;
  font-weight: 700 !important;
}

.page-about main {
  padding: 18px 0 28px !important;
}

.page-about .section {
  padding: clamp(34px, 5vw, 68px) 0 !important;
}

.page-about .section + .section {
  padding-top: 0 !important;
}

.page-about .section-head {
  max-width: 920px !important;
  margin: 0 0 clamp(22px, 3vw, 34px) !important;
}

.page-about .section-title {
  margin: 0 !important;
  color: var(--about-ink) !important;
  -webkit-text-fill-color: var(--about-ink) !important;
  font-size: clamp(30px, 3.4vw, 46px) !important;
  line-height: 1.18 !important;
  font-weight: 950 !important;
  letter-spacing: 0 !important;
}

.page-about .section-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--about-blue), var(--about-cyan));
}

.page-about .section-desc {
  max-width: 860px !important;
  margin: 14px 0 0 !important;
  color: #5b718c !important;
  -webkit-text-fill-color: #5b718c !important;
  font-size: 17px !important;
  line-height: 1.8 !important;
  font-weight: 650 !important;
}

.page-about .intro-grid {
  display: grid !important;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr) !important;
  gap: 22px !important;
  align-items: stretch !important;
}

.page-about .info-card,
.page-about .gallery-card,
.page-about .timeline-card,
.page-about .team-card,
.page-about .proof-card,
.page-about .contact-card,
.page-about .qr-card {
  border: 1px solid var(--about-line) !important;
  border-radius: 8px !important;
  background: rgba(255, 255, 255, 0.97) !important;
  box-shadow: var(--about-shadow-soft) !important;
  overflow: hidden !important;
}

.page-about .info-card,
.page-about .contact-card {
  padding: clamp(22px, 3vw, 34px) !important;
}

.page-about .info-list,
.page-about .contact-list {
  gap: 0 !important;
}

.page-about .info-list li,
.page-about .contact-list li {
  display: grid !important;
  grid-template-columns: 118px minmax(0, 1fr) !important;
  gap: 18px !important;
  align-items: start !important;
  padding: 16px 0 !important;
  border-bottom: 1px solid #e4effb !important;
}

.page-about .info-list li:first-child,
.page-about .contact-list li:first-child {
  padding-top: 0 !important;
}

.page-about .info-list li:last-child,
.page-about .contact-list li:last-child {
  border-bottom: 0 !important;
  padding-bottom: 0 !important;
}

.page-about .info-list span,
.page-about .contact-list span {
  display: inline-flex !important;
  width: fit-content !important;
  padding: 4px 8px !important;
  border-radius: 8px !important;
  background: var(--about-soft) !important;
  color: var(--about-blue) !important;
  -webkit-text-fill-color: var(--about-blue) !important;
  font-size: 13px !important;
  font-weight: 900 !important;
  line-height: 1.3 !important;
}

.page-about .info-list strong,
.page-about .contact-list strong,
.page-about .contact-list a {
  color: var(--about-ink) !important;
  -webkit-text-fill-color: var(--about-ink) !important;
  font-size: 16px !important;
  line-height: 1.72 !important;
  font-weight: 850 !important;
  text-decoration: none !important;
  overflow-wrap: anywhere;
}

.page-about .contact-list a {
  color: var(--about-blue) !important;
  -webkit-text-fill-color: var(--about-blue) !important;
}

.page-about .gallery-card {
  padding: clamp(18px, 2.4vw, 26px) !important;
  display: grid !important;
  grid-template-rows: auto minmax(0, 1fr) auto !important;
  gap: 16px !important;
  background:
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%) !important;
}

.page-about .gallery-head h3 {
  color: var(--about-ink) !important;
  -webkit-text-fill-color: var(--about-ink) !important;
  font-size: 24px !important;
  font-weight: 950 !important;
  letter-spacing: 0 !important;
}

.page-about .gallery-status {
  padding: 6px 10px !important;
  border: 1px solid #cfe1f7 !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  color: var(--about-blue) !important;
  -webkit-text-fill-color: var(--about-blue) !important;
  font-size: 13px !important;
  font-weight: 900 !important;
}

.page-about .gallery-viewport,
.page-about .gallery-empty {
  min-height: 360px !important;
}

.page-about .gallery-viewport {
  border: 1px solid #d5e5f8 !important;
  border-radius: 8px !important;
  background: #ffffff !important;
}

.page-about .gallery-slide {
  background:
    linear-gradient(90deg, rgba(15, 99, 230, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 99, 230, 0.03) 1px, transparent 1px),
    #f8fbff !important;
  background-size: 30px 30px, 30px 30px, auto !important;
}

.page-about .gallery-slide img {
  max-height: 360px !important;
  object-fit: contain !important;
}

.page-about .gallery-dot {
  width: 28px !important;
  height: 6px !important;
  border-radius: 999px !important;
  background: #c8daf2 !important;
  transition: background-color .18s ease, width .18s ease !important;
}

.page-about .gallery-dot.is-active {
  width: 42px !important;
  background: var(--about-blue) !important;
  transform: none !important;
}

.page-about .gallery-btn {
  width: 42px !important;
  height: 42px !important;
  border: 1px solid #bdd6f8 !important;
  border-radius: 999px !important;
  background: #ffffff !important;
  color: var(--about-blue) !important;
  -webkit-text-fill-color: var(--about-blue) !important;
  font-size: 24px !important;
  line-height: 1 !important;
  box-shadow: 0 10px 22px rgba(15, 99, 230, 0.1) !important;
}

.page-about .gallery-btn:hover {
  border-color: var(--about-blue) !important;
  background: linear-gradient(180deg, #1976ff, #0f63e6) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}

.page-about .timeline {
  position: relative !important;
  display: grid !important;
  gap: 16px !important;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 32px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--about-blue), rgba(19, 168, 216, 0.4));
}

.page-about .timeline-card {
  position: relative !important;
  display: grid !important;
  grid-template-columns: 118px minmax(0, 1fr) !important;
  gap: 20px !important;
  min-height: 132px !important;
  padding: 22px 24px !important;
  margin-left: 0 !important;
}

.page-about .timeline-card::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 32px;
  width: 16px;
  height: 16px;
  border: 4px solid #ffffff;
  border-radius: 50%;
  background: var(--about-blue);
  box-shadow: 0 0 0 4px rgba(15, 99, 230, 0.13);
}

.page-about .timeline-year {
  position: relative !important;
  z-index: 1;
  color: var(--about-blue) !important;
  -webkit-text-fill-color: var(--about-blue) !important;
  font-size: 30px !important;
  font-weight: 950 !important;
  line-height: 1 !important;
  padding-left: 38px !important;
}

.page-about .timeline-card h3 {
  margin: 0 0 8px !important;
  color: var(--about-ink) !important;
  -webkit-text-fill-color: var(--about-ink) !important;
  font-size: 22px !important;
  line-height: 1.35 !important;
  font-weight: 950 !important;
}

.page-about .timeline-card p {
  margin: 0 !important;
  color: #586f8b !important;
  -webkit-text-fill-color: #586f8b !important;
  font-size: 16px !important;
  line-height: 1.75 !important;
  font-weight: 650 !important;
}

.page-about .proof-grid {
  display: grid !important;
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  gap: 14px !important;
  margin-bottom: 22px !important;
}

.page-about .proof-card {
  min-height: 132px !important;
  padding: 18px 14px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  background:
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%) !important;
}

.page-about .proof-card strong {
  color: var(--about-blue) !important;
  -webkit-text-fill-color: var(--about-blue) !important;
  font-size: clamp(24px, 2.2vw, 34px) !important;
  line-height: 1.05 !important;
  font-weight: 950 !important;
  letter-spacing: 0 !important;
}

.page-about .proof-card span {
  margin-top: 8px !important;
  color: #4d6682 !important;
  -webkit-text-fill-color: #4d6682 !important;
  font-size: 14px !important;
  font-weight: 850 !important;
  line-height: 1.45 !important;
}

.page-about .cert-track {
  gap: 14px !important;
  padding: 8px 2px 14px !important;
  scrollbar-color: #bfd6f6 transparent;
}

.page-about .cert-item {
  flex: 0 0 clamp(210px, 17vw, 260px) !important;
  border: 1px solid var(--about-line) !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  box-shadow: var(--about-shadow-soft) !important;
}

.page-about .cert-item img {
  height: 230px !important;
  padding: 10px !important;
  object-fit: contain !important;
  background: #f8fbff !important;
}

.page-about .contact-grid {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 300px !important;
  gap: 22px !important;
  align-items: stretch !important;
}

.page-about .qr-card {
  display: grid !important;
  place-items: center !important;
  padding: 20px !important;
  background:
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%) !important;
}

.page-about .qr-card img {
  width: min(100%, 236px) !important;
  border: 1px solid #d5e5f8 !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  box-shadow: 0 10px 24px rgba(18, 63, 128, 0.08) !important;
}

.page-about .floating-consult {
  right: 18px !important;
  bottom: 18px !important;
  z-index: 130 !important;
}

.page-about .floating-consult-btn {
  min-height: 44px !important;
  border: 1px solid var(--about-blue) !important;
  border-radius: 8px !important;
  background: linear-gradient(180deg, #1976ff, #0f63e6) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  font-size: 14px !important;
  font-weight: 950 !important;
  box-shadow: 0 14px 28px rgba(15, 99, 230, 0.24) !important;
}

.page-about .floating-service-qr {
  border: 1px solid #cfe1f7 !important;
  border-radius: 8px !important;
  background: rgba(255, 255, 255, 0.98) !important;
  box-shadow: var(--about-shadow) !important;
}

.page-about .floating-service-qr img {
  border-radius: 8px !important;
}

.page-about .footer {
  padding: 34px 0 !important;
  border-top: 1px solid var(--about-line) !important;
  background: #f7fbff !important;
  color: #516781 !important;
}

.page-about .footer .container {
  display: grid !important;
  gap: 8px !important;
  font-size: 14px !important;
}

@media (max-width: 1080px) {
  .page-about .hero .container,
  .page-about .intro-grid,
  .page-about .contact-grid {
    grid-template-columns: 1fr !important;
  }

  .page-about .hero .container::after {
    min-height: 180px !important;
  }

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

@media (max-width: 680px) {
  .page-about .container,
  .page-about .top-nav > .container,
  .page-about .footer > .container {
    width: min(100% - 28px, 1440px) !important;
  }

  .page-about .hero {
    padding: 42px 0 34px !important;
  }

  .page-about h1 {
    font-size: 42px !important;
  }

  .page-about .hero-desc,
  .page-about .section-desc {
    font-size: 15px !important;
  }

  .page-about .hero .container::after {
    min-height: 132px !important;
    font-size: 24px !important;
  }

  .page-about .section {
    padding: 32px 0 !important;
  }

  .page-about .info-card,
  .page-about .gallery-card,
  .page-about .contact-card,
  .page-about .qr-card {
    padding: 18px !important;
  }

  .page-about .info-list li,
  .page-about .contact-list li {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .page-about .gallery-viewport,
  .page-about .gallery-empty {
    min-height: 240px !important;
  }

  .page-about .gallery-slide img {
    max-height: 240px !important;
  }

  .page-about .timeline::before {
    left: 20px !important;
  }

  .page-about .timeline-card {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    padding: 18px 18px 18px 52px !important;
  }

  .page-about .timeline-card::before {
    left: 13px !important;
    top: 22px !important;
  }

  .page-about .timeline-year {
    padding-left: 0 !important;
    font-size: 24px !important;
  }

  .page-about .proof-grid {
    grid-template-columns: 1fr !important;
  }

  .page-about .cert-item {
    flex-basis: 74vw !important;
  }

  .page-about .floating-consult {
    right: 10px !important;
    bottom: 10px !important;
  }
}

/* About page enterprise polish v2 */
.page-about .hero {
  min-height: 420px !important;
  display: flex !important;
  align-items: center !important;
}

.page-about .hero .container::after {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  background:
    linear-gradient(135deg, rgba(15, 99, 230, 0) 0 24%, rgba(15, 99, 230, 0.1) 24% 25%, rgba(15, 99, 230, 0) 25% 100%),
    linear-gradient(45deg, rgba(19, 168, 216, 0) 0 58%, rgba(19, 168, 216, 0.14) 58% 59%, rgba(19, 168, 216, 0) 59% 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 247, 255, 0.98) 100%) !important;
}

.page-about .hero .container::before {
  content: "";
  position: absolute;
  right: clamp(24px, 5vw, 74px);
  top: 50%;
  z-index: 2;
  width: clamp(190px, 21vw, 310px);
  height: clamp(190px, 21vw, 310px);
  border: 1px solid rgba(15, 99, 230, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(25, 118, 255, 0.96), rgba(15, 99, 230, 0.96)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: auto, 24px 24px, 24px 24px;
  box-shadow: 0 24px 58px rgba(15, 99, 230, 0.24);
  transform: translateY(-50%) rotate(-2deg);
  pointer-events: none;
}

.page-about main .section > .container {
  position: relative !important;
  padding: clamp(26px, 3.4vw, 46px) !important;
  border: 1px solid rgba(216, 230, 248, 0.95) !important;
  border-radius: 8px !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 251, 255, 0.98) 100%) !important;
  box-shadow: 0 18px 44px rgba(18, 63, 128, 0.08) !important;
  overflow: hidden !important;
}

.page-about main .section > .container::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--about-blue), var(--about-cyan));
}

.page-about .section-head {
  position: relative !important;
  z-index: 1;
}

.page-about .intro-grid,
.page-about .proof-grid,
.page-about .contact-grid,
.page-about .timeline,
.page-about .cert-track {
  position: relative !important;
  z-index: 1;
}

.page-about .info-card,
.page-about .gallery-card,
.page-about .timeline-card,
.page-about .proof-card,
.page-about .contact-card,
.page-about .qr-card,
.page-about .cert-item {
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease !important;
}

.page-about .info-card:hover,
.page-about .gallery-card:hover,
.page-about .timeline-card:hover,
.page-about .proof-card:hover,
.page-about .contact-card:hover,
.page-about .qr-card:hover,
.page-about .cert-item:hover {
  border-color: #9fc6ff !important;
  box-shadow: 0 20px 46px rgba(15, 99, 230, 0.12) !important;
  transform: translateY(-2px) !important;
}

.page-about .info-list li,
.page-about .contact-list li {
  border-radius: 8px !important;
}

.page-about .info-list li:hover,
.page-about .contact-list li:hover {
  background: rgba(238, 246, 255, 0.62) !important;
  padding-left: 12px !important;
  padding-right: 12px !important;
}

.page-about .gallery-card {
  min-height: 100% !important;
}

.page-about .gallery-viewport {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.72) !important;
}

.page-about .gallery-slide img {
  padding: 10px !important;
}

.page-about .timeline {
  gap: 18px !important;
}

.page-about .timeline-card {
  background:
    linear-gradient(90deg, rgba(238, 246, 255, 0.88) 0, rgba(255, 255, 255, 0.98) 34%) !important;
}

.page-about .timeline-card:nth-child(even) {
  background:
    linear-gradient(90deg, rgba(241, 252, 255, 0.88) 0, rgba(255, 255, 255, 0.98) 34%) !important;
}

.page-about .proof-card {
  position: relative !important;
}

.page-about .proof-card::before {
  content: "";
  position: absolute;
  inset: 12px 12px auto auto;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(15, 99, 230, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(238, 246, 255, 0.92), rgba(255, 255, 255, 0.92));
}

.page-about .cert-track {
  border: 1px solid #dbe9fb !important;
  border-radius: 8px !important;
  background: #f8fbff !important;
  padding: 16px !important;
}

.page-about .cert-item img {
  transition: transform .18s ease !important;
}

.page-about .cert-item:hover img {
  transform: scale(1.02) !important;
}

.page-about .contact-grid {
  align-items: stretch !important;
}

.page-about .qr-card {
  min-height: 100% !important;
}

.page-about .qr-card::after {
  content: "";
  width: 100%;
  height: 44px;
  display: block;
  margin-top: 14px;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(15, 99, 230, 0.09), rgba(19, 168, 216, 0.08)),
    linear-gradient(90deg, rgba(15, 99, 230, 0.12) 1px, transparent 1px);
  background-size: auto, 18px 18px;
}

@media (max-width: 1080px) {
  .page-about .hero .container::before {
    display: none !important;
  }

  .page-about .hero .container::after {
    min-height: 180px !important;
  }
}

@media (max-width: 680px) {
  .page-about main .section > .container {
    padding: 20px !important;
  }

  .page-about .info-list li:hover,
  .page-about .contact-list li:hover {
    padding-left: 8px !important;
    padding-right: 8px !important;
  }
}