/* ================================================================
 *  about.css — About Us page exclusive styles
 *  Depends: styles.css (common variables, buttons, section-head, etc.)
 * ================================================================ */

/* ============ 1. COMPANY PROFILE ============ */
#company {
  padding: 120px 0 110px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

#company::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in oklch, var(--accent) 20%, transparent), transparent);
}

#company::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at 80% 20%, color-mix(in oklch, var(--accent) 3%, transparent), transparent);
  pointer-events: none;
}

/* animated scanning bands */
#company .container::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 56px,
    rgba(10,124,255,.045) 56px,
    rgba(10,124,255,.045) 57px
  );
  -webkit-mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent);
  animation: company-band-rise 28s linear infinite, company-band-breathe 10s ease-in-out infinite;
}

@keyframes company-band-rise {
  0%   { background-position: 0 0; }
  100% { background-position: 0 -114px; }
}

@keyframes company-band-breathe {
  0%, 100% { opacity: .3; }
  50%      { opacity: .65; }
}

.about-company-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  margin-bottom: 64px;
}

.about-company-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: color-mix(in oklch, var(--fg) 5%, var(--bg));
  box-shadow: 0 12px 48px rgba(0,0,0,.06);
}

.about-company-visual img {
  width: 100%;
  height: 100%;
  /* object-fit: cover; */
  transition: transform 8s ease;
}

.about-company-visual:hover img { transform: scale(1.04); }

.about-company-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,124,255,.08) 0%, transparent 50%);
  pointer-events: none;
}

.about-company-text .eyebrow { margin-bottom: 16px; }

.about-company-text h2 {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  line-height: 1.16;
  background: linear-gradient(135deg, var(--fg), color-mix(in oklch, var(--fg) 65%, var(--accent)));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-company-text .lead-text {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 36px;
}

.about-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.about-stat {
  text-align: center;
  padding: 28px 16px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}

.about-stat:hover {
  border-color: color-mix(in oklch, var(--accent) 22%, var(--border));
  box-shadow: 0 8px 28px rgba(0,0,0,.05);
  transform: translateY(-2px);
}

.about-stat .stat-num {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  margin-bottom: 6px;
}

.about-stat .stat-unit {
  font-size: .5em;
  font-weight: 500;
}

.about-stat .stat-label {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* philosophy banner */
.about-philosophy-banner {
  background: linear-gradient(135deg, rgba(10,124,255,.05), #fff);
  border: 1px solid rgba(10,124,255,.1);
  border-radius: var(--radius);
  padding: 44px 48px;
  display: flex;
  align-items: center;
  gap: 36px;
  transition: border-color .3s ease, background .3s ease;
  backdrop-filter: blur(12px);
}

.about-philosophy-banner:hover {
  border-color: rgba(10,124,255,.22);
  background: linear-gradient(135deg, rgba(10,124,255,.08), #fff);
}

.about-philosophy-banner .phil-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #5b8af7);
  display: grid;
  place-items: center;
  font-size: 28px;
  color: #fff;
  box-shadow: 0 8px 28px rgba(10,124,255,.28);
}

.about-philosophy-banner p {
  font-size: 16px;
  line-height: 1.75;
  margin: 0;
  color: var(--muted);
}

/* 理念横幅正文：CMS 富文本落在 div 上而非 p，需单独给字号/颜色并允许在 flex 行内收缩 */
.about-philosophy-banner .phil-desc {
  flex: 1;
  min-width: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.about-philosophy-banner .phil-desc strong {
  color: var(--fg);
  font-weight: 600;
}

.about-philosophy-banner .phil-desc p+p {
  margin-top: 14px;
}

.about-philosophy-banner strong {
  color: var(--fg);
  font-weight: 600;
}

/* credentials */
.about-creds {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 52px;
}

.about-cred-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}

.about-cred-card:hover {
  border-color: color-mix(in oklch, var(--accent) 22%, var(--border));
  box-shadow: 0 12px 40px rgba(0,0,0,.07);
  transform: translateY(-2px);
}

.about-cred-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #5b8af7);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}

.about-cred-card:hover::before { transform: scaleX(1); }

.about-cred-card .cred-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.about-cred-card .cred-head .cred-ico {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(91,138,247,.14), rgba(91,138,247,.04));
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.about-cred-card .cred-head .cred-ico i {
  font-size: 22px;
  color: #5b8af7;
}

.about-cred-card .cred-head h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 0;
}

.about-cred-card > p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.68;
  margin-bottom: 16px;
}

.about-cred-card .cred-data .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}

.about-cred-card .cred-data .row:last-child { border-bottom: none; }

.about-cred-card .cred-data .k {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.about-cred-card .cred-data .v {
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 13px;
}


/* ============ 2. BUSINESS INTRODUCTION ============ */
#business {
  padding: 0;
  position: relative;
  background: var(--ink);
  overflow: hidden;
}

#business .container {
  padding-top: 120px;
  padding-bottom: 110px;
}

#business::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, color-mix(in oklch, var(--accent) 7%, transparent), transparent),
    radial-gradient(ellipse 60% 50% at 80% 20%, color-mix(in oklch, #5b8af7 5%, transparent), transparent);
  pointer-events: none;
  z-index: 0;
}

#business .section-head { position: relative; z-index: 1; }
#business .section-head .eyebrow { color: var(--accent); }
#business .section-head h2 { color: var(--on-ink); }
#business .section-head p { color: var(--muted-ink); }

.about-biz-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}

.about-biz-item {
  display: flex;
  gap: 24px;
  background: color-mix(in oklch, var(--surface) 4%, transparent);
  border: 1px solid color-mix(in oklch, var(--on-ink) 7%, transparent);
  border-radius: var(--radius);
  padding: 36px 32px;
  backdrop-filter: blur(12px);
  transition: border-color .3s ease, transform .3s ease, background .3s ease, box-shadow .3s ease;
}

.about-biz-item:hover {
  border-color: color-mix(in oklch, var(--accent) 28%, transparent);
  background: color-mix(in oklch, var(--surface) 8%, transparent);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,.2);
}

.about-biz-item .biz-icon-col {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(91,138,247,.18), rgba(91,138,247,.04));
  border: 1px solid rgba(91,138,247,.16);
  display: grid;
  place-items: center;
}

.about-biz-item .biz-icon-col i { font-size: 24px; color: #5b8af7; }

.about-biz-item .biz-content h3 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--on-ink);
  margin-bottom: 10px;
}

.about-biz-item .biz-content p {
  font-size: 14.5px;
  color: var(--muted-ink);
  line-height: 1.7;
  margin: 0;
}

/* —— Brand carousel (dark bg + white cards) —— */
.about-brand-wrap {
  position: relative;
  z-index: 1;
  margin-top: 16px;
}

.about-brand-wrap .about-brand-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-bottom: 28px;
}

.about-brand-wrap .brand-lines {
  flex: 1;
  max-width: 140px;
  height: 1px;
  background: repeating-linear-gradient(
    90deg,
    color-mix(in oklch, var(--on-ink) 12%, transparent) 0,
    color-mix(in oklch, var(--on-ink) 12%, transparent) 4px,
    transparent 4px,
    transparent 12px
  );
}

.about-brand-wrap .brand-bar-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted-ink);
  white-space: nowrap;
}

/* —— stand-alone brand swiper for about page —— */
.about-brand-swiper {
  position: relative;
  overflow: hidden;
  padding: 0 4px;
}

.about-brand-swiper .swiper-wrapper {
  display: flex;
  flex-direction: row;
}

.about-brand-swiper .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  height: auto;
}

/* white card for brand logos */
.about-brand-card {
  background: #fff;
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  width: 100%;
  transition: box-shadow .3s ease;
}

.about-brand-card img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(.5);
  opacity: .75;
  transition: filter .35s ease, opacity .35s ease;
}

.about-brand-swiper .swiper-slide-active .about-brand-card {
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}

.about-brand-swiper .swiper-slide-active .about-brand-card img {
  filter: grayscale(0);
  opacity: 1;
}

/* brand arrows — dark */
#business .brand-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.1);
  cursor: pointer;
  transition: background .22s ease, border-color .22s ease;
}

#business .brand-arrow i {
  font-size: 12px;
  color: rgba(255,255,255,.65);
  transition: color .22s ease;
}

#business .brand-arrow:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.25);
}

#business .brand-arrow:hover i { color: #fff; }

#business .brand-arrow.prev { left: 6px; }
#business .brand-arrow.next { right: 6px; }


/* ============ 3. TEAM INTRODUCTION (Grid Wall) ============ */
#team {
  padding: 120px 0 110px;
  background:
    radial-gradient(ellipse 80% 40% at 30% 50%, color-mix(in oklch, var(--accent) 3%, transparent), transparent),
    linear-gradient(180deg, var(--bg) 0%, color-mix(in oklch, var(--fg) 2%, var(--bg)) 100%);
  position: relative;
  overflow: hidden;
}

#team .section-head { position: relative; z-index: 1; }

/* animated geometric double-mesh */
#team::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(30deg,  rgba(10,124,255,.045) 1px, transparent 1px),
    linear-gradient(120deg, rgba(10,124,255,.045) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 25%, #000 75%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 25%, #000 75%, transparent 100%);
  animation: team-mesh-drift 20s linear infinite, team-mesh-breathe 6s ease-in-out infinite;
}

@keyframes team-mesh-drift {
  0%   { background-position: 0 0, 0 0; }
  100% { background-position: 36px 36px, 36px 36px; }
}

@keyframes team-mesh-breathe {
  0%, 100% { opacity: .3; }
  50%      { opacity: .68; }
}

/* —— Grid wall: Kristy spans 2 cols + 2 rows —— */
.about-team-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow:
    0 2px 20px rgba(0,0,0,.06),
    0 8px 48px rgba(0,0,0,.08),
    0 0 0 1px rgba(255,255,255,.6) inset;
}

/* ——— Kristy: 2× width, full height ——— */
.about-team-card--featured {
  grid-column: 1;
  grid-row: 1 / 3;
}

.about-team-card--featured .team-photo-wrap {
  aspect-ratio: auto;
  height: 100%;
}

.about-team-card--featured .team-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-team-card--featured .team-gm-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--accent), #5b8af7);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .05em;
  padding: 6px 16px;
  border-radius: 99px;
  z-index: 2;
  box-shadow: 0 4px 18px rgba(10,124,255,.35);
}

.about-team-card--featured .team-name { font-size: 22px; }
.about-team-card--featured .team-title { font-size: 14px; }

/* ——— Others: auto-flow into the remaining 4×2 grid cells ——— */
.about-team-others {
  display: contents;
}

/* ——— Shared card ——— */
.about-team-card {
  position: relative;
  background: var(--surface);
  overflow: hidden;
  transition: filter .4s ease, z-index .4s ease;
  z-index: 1;
}

.about-team-card:hover {
  z-index: 3;
  filter: brightness(1.06);
}

.about-team-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.35) 100%);
  pointer-events: none;
  z-index: 1;
  transition: opacity .3s ease;
}

/* photo */
.about-team-card .team-photo-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: color-mix(in oklch, var(--fg) 4%, var(--bg));
  aspect-ratio: auto;
}

.about-team-card .team-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.about-team-card:hover .team-photo-wrap img { transform: scale(1.05); }

.about-team-card .team-photo-gradient {
  display: none;
}

/* info overlay — bottom of photo */
.about-team-card .team-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 32px 14px 14px;
  background: linear-gradient(to top, rgba(0,0,0,.65) 0%, transparent 100%);
  text-align: center;
  transition: padding .3s ease, background .3s ease;
}

.about-team-card:hover .team-info {
  padding-bottom: 16px;
  background: linear-gradient(to top, rgba(0,0,0,.78) 0%, transparent 100%);
}

.about-team-card .team-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  margin-bottom: 2px;
}

.about-team-card .team-title {
  font-size: 11px;
  color: rgba(255,255,255,.72);
  font-weight: 500;
  margin-bottom: 0;
  transition: margin .3s ease;
}

/* Bio — always visible on Kristy, hover-reveal on others */
.about-team-card--featured .team-bio {
  display: block;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(255,255,255,.85);
  margin: 8px 0 10px;
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
}

.about-team-card:not(.about-team-card--featured) .team-bio {
  display: block;
  font-size: 11.5px;
  line-height: 1.5;
  color: rgba(255,255,255,.9);
  margin: 6px 0 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .4s ease, opacity .35s ease, margin .35s ease;
}

.about-team-card:not(.about-team-card--featured):hover .team-bio {
  max-height: 60px;
  opacity: 1;
  margin: 8px 0 4px;
}

.about-team-card .team-phone {
  display: none;
}

/* WhatsApp — always on Kristy, hover-reveal on others */
.about-team-card--featured .about-team-wa {
  display: inline-flex;
  margin-top: 8px;
}

.about-team-card:not(.about-team-card--featured) .about-team-wa {
  display: inline-flex;
  margin-top: 6px;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
}

.about-team-card:not(.about-team-card--featured):hover .about-team-wa {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.about-team-wa {
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 600;
  color: #fff;
  background: #22c55e;
  text-decoration: none;
  transition: background .22s ease, box-shadow .22s ease;
}

.about-team-wa:hover {
  background: #16a34a;
  box-shadow: 0 4px 16px rgba(22,163,74,.4);
  color: #fff;
}

.about-team-wa i { font-size: 14px; }

/* ——— Join Our Team placeholder ——— */
.about-team-card--join {
  background: linear-gradient(145deg, color-mix(in oklch, var(--accent) 6%, var(--bg)) 0%, var(--surface) 100%);
  cursor: default;
}

.about-team-card--join .team-join-inner {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  text-align: center;
}

.team-join-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #5b8af7);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  box-shadow: 0 6px 24px rgba(10,124,255,.25);
  transition: transform .35s ease, box-shadow .35s ease;
}

.about-team-card--join:hover .team-join-icon {
  transform: scale(1.08);
  box-shadow: 0 8px 32px rgba(10,124,255,.35);
}

.team-join-icon i {
  font-size: 20px;
  color: #fff;
}

.team-join-text {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 6px;
}

.team-join-sub {
  font-size: 11px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 180px;
  margin-bottom: 12px;
}

.about-team-card--join .about-team-wa {
  display: inline-flex;
  opacity: .9;
  transition: opacity .25s ease, box-shadow .25s ease, transform .25s ease;
}

.about-team-card--join:hover .about-team-wa {
  opacity: 1;
  box-shadow: 0 4px 16px rgba(22,163,74,.4);
  transform: translateY(-1px);
}

.about-team-card--join::after { display: none; }

/* remove hover zoom on join card */
.about-team-card--join:hover .team-photo-wrap img { transform: none; }


/* ============ 4. CORPORATE HONORS ============ */
#honors {
  padding: 0;
  position: relative;
  background: color-mix(in oklch, var(--ink) 95%, var(--bg));
  overflow: hidden;
}

#honors .container {
  padding-top: 120px;
  padding-bottom: 110px;
}

#honors::before {
  content: "";
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklch, var(--accent) 4%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

#honors .section-head { position: relative; z-index: 1; }
#honors .section-head .eyebrow { color: var(--accent); }
#honors .section-head h2 { color: var(--on-ink); }
#honors .section-head p { color: var(--muted-ink); }

.about-honors-wrap {
  position: relative;
  z-index: 1;
}

.about-honors-swiper {
  overflow: hidden;
  padding: 8px 0;
}

.about-honors-swiper .swiper-wrapper {
  display: flex;
  flex-direction: row;
}

.about-honors-swiper .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Use honor-item from homepage adapted for dark bg */
#honors .honor-item {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(8px);
  width: 100%;
  transition: border-color .35s ease, transform .35s ease, box-shadow .35s ease;
}

#honors .honor-item:hover {
  border-color: color-mix(in oklch, var(--accent) 30%, transparent);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,.25);
}

#honors .honor-item img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: contain;
  background: #111;
  display: block;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

#honors .honor-cap {
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted-ink);
  text-align: center;
  background: rgba(255,255,255,.03);
}

/* Honor arrows — match homepage but dark */
#honors .honor-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  cursor: pointer;
  transition: all .22s ease;
  backdrop-filter: blur(6px);
}

#honors .honor-arrow i {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  transition: color .22s ease;
}

#honors .honor-arrow:hover {
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.25);
}

#honors .honor-arrow:hover i { color: #fff; }

#honors .honor-arrow.prev { left: -16px; }
#honors .honor-arrow.next { right: -16px; }

/* Honor pagination */
#honors .swiper-pagination {
  position: static;
  margin-top: 36px;
}

#honors .swiper-pagination-bullet {
  width: 7px;
  height: 7px;
  background: rgba(255,255,255,.25);
  opacity: 1;
  transition: all .22s ease;
}

#honors .swiper-pagination-bullet-active {
  background: var(--accent);
  transform: scale(1.4);
}


/* ============ 5. CORPORATE CULTURE ============ */
#culture {
  padding: 120px 0 130px;
  background:
    radial-gradient(ellipse 80% 50% at 70% 20%, color-mix(in oklch, var(--accent) 3%, transparent), transparent),
    radial-gradient(ellipse 50% 30% at 20% 90%, color-mix(in oklch, var(--accent) 2%, transparent), transparent),
    linear-gradient(180deg, var(--bg) 0%, color-mix(in oklch, var(--fg) 1%, var(--bg)) 100%);
  position: relative;
  overflow: hidden;
}

#culture::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in oklch, var(--accent) 22%, transparent), transparent);
}

/* animated breathing concentric rings */
#culture .container {
  position: relative;
  z-index: 1;
}
#culture .container::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: repeating-radial-gradient(
    circle at 50% 50%,
    transparent 0,
    transparent 62px,
    rgba(10,124,255,.05) 62px,
    rgba(10,124,255,.05) 63px
  );
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 12%, transparent 70%);
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 12%, transparent 70%);
  animation: rings-pulse 8s ease-in-out infinite;
}

@keyframes rings-pulse {
  0%, 100% { transform: scale(1); opacity: .4; }
  50%      { transform: scale(1.06); opacity: .75; }
}

.about-culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.about-culture-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 40px 30px 36px;
  position: relative;
  overflow: hidden;
  transition: all .4s cubic-bezier(.25,.8,.25,1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* —— Number watermark — top right —— */
.culture-num {
  position: absolute;
  top: 14px;
  right: 20px;
  font-size: 56px;
  font-weight: 800;
  font-family: var(--font-mono), 'SF Mono', 'Fira Code', monospace;
  color: color-mix(in oklch, var(--fg) 5%, transparent);
  line-height: 1;
  letter-spacing: -0.02em;
  pointer-events: none;
  transition: color .45s ease, transform .45s ease;
  z-index: 0;
}

.about-culture-card:hover .culture-num {
  color: color-mix(in oklch, var(--accent) 9%, transparent);
  transform: translateY(-3px);
}

/* —— Left accent bar — slides up on hover —— */
.about-culture-card::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 3px;
  height: 0;
  background: linear-gradient(180deg, var(--accent), #5b8af7);
  border-radius: 0 3px 3px 0;
  transition: height .45s cubic-bezier(.25,.8,.25,1), top .45s cubic-bezier(.25,.8,.25,1);
  z-index: 1;
}

.about-culture-card:hover::before {
  height: 56%;
  top: 22%;
}

/* —— Card hover —— */
.about-culture-card:hover {
  border-color: color-mix(in oklch, var(--accent) 28%, var(--border));
  transform: translateY(-8px);
  box-shadow:
    0 16px 48px rgba(0,0,0,.09),
    0 0 0 1px color-mix(in oklch, var(--accent) 4%, transparent) inset;
}

/* —— Icon —— */
.culture-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: rgba(10,124,255,.08);
  color: #0a7cff;
  border: 1px solid rgba(10,124,255,.12);
  transition: all .4s cubic-bezier(.25,.8,.25,1);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.about-culture-card:hover .culture-icon-wrap {
  background: linear-gradient(135deg, #0a7cff, #5b8af7);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 34px rgba(10,124,255,.28);
  transform: scale(1.08);
}

/* —— Text block —— */
.culture-text {
  position: relative;
  z-index: 1;
  width: 100%;
}

.culture-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--fg);
  transition: color .3s ease;
}

.about-culture-card:hover .culture-title {
  color: var(--accent);
}

.culture-desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.72;
  margin: 0;
}


/* ============ Responsive ============ */
@media (max-width: 1100px) {
  .about-company-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-biz-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-culture-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .culture-num { font-size: 48px; }

  .about-team-row {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  }

  #honors .honor-arrow.prev { left: -8px; }
  #honors .honor-arrow.next { right: -8px; }
}

@media (max-width: 900px) {
  .about-stats-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .about-stat .stat-num { font-size: 30px; }

  .about-philosophy-banner {
    flex-direction: column;
    text-align: center;
    padding: 32px 28px;
    gap: 20px;
  }

  .about-creds {
    grid-template-columns: 1fr;
  }

  .about-company-text h2 { font-size: 28px; }

  .about-team-row {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .about-team-card--featured {
    grid-column: auto;
    grid-row: auto;
  }

  .about-team-card--featured .team-photo-wrap {
    /* aspect-ratio: 16/9; */
    height: auto;
  }

  .about-team-others {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  #honors .honor-arrow.prev { left: -4px; }
  #honors .honor-arrow.next { right: -4px; }
}

@media (max-width: 640px) {
  .about-company-text h2 { font-size: 24px; }

  .about-stats-row {
    grid-template-columns: 1fr;
  }

  .about-biz-item {
    flex-direction: column;
    gap: 16px;
  }

  .about-culture-grid {
    grid-template-columns: 1fr;
  }

  .about-culture-card { padding: 32px 22px 28px; }
  .culture-num { font-size: 42px; top: 10px; right: 14px; }

  .about-team-others {
    grid-template-columns: repeat(2, 1fr);
  }

  #company, #team, #culture {
    padding: 80px 0 88px;
  }

  #business .container, #honors .container {
    padding-top: 80px;
    padding-bottom: 88px;
  }

  .about-cred-card { padding: 24px 20px; }

  .about-philosophy-banner { padding: 28px 22px; }

  /* #business / #honors 带 id 特异性，styles.css 里同选择器写在前面会输，只能放这里 */
  #business .brand-arrow { width: 44px; height: 44px; }
  #honors .honor-arrow { width: 44px; height: 44px; }
  #honors .honor-arrow i { font-size: 11px; }
  #honors .honor-arrow.prev { left: 0; }
  #honors .honor-arrow.next { right: 0; }

  /* 移动端字号下限：页面级选择器特异性高于 styles.css 的通用规则，
     而本文件在 styles.css 之后加载，所以这几条只能写在这里 */
  .about-brand-wrap .brand-bar-label,
  .about-team-card .team-title,
  .about-team-card--featured .team-gm-badge,
  .about-team-card:not(.about-team-card--featured) .team-bio,
  .about-team-wa,
  .team-join-sub {
    font-size: 12px;
  }
}