.page-about{
  background:var(--foam);
  color:var(--ink);
  overflow-x:hidden;
}
.page-about .breadcrumb{
  max-width:var(--content-width);
  margin:0 auto;
  padding:18px var(--page-gutter) 0;
  font-family:var(--font-body);
  font-size:13px;
}
.page-about .breadcrumb-link{
  color:var(--grey);
  text-decoration:none;
  transition:color .25s var(--ease);
}
.page-about .breadcrumb-link:hover{
  color:var(--coral);
}
.page-about .breadcrumb-sep{
  color:var(--mist);
  margin:0 6px;
}
.page-about .breadcrumb-current{
  color:var(--navy);
  font-weight:600;
}
.page-about .origin-section{
  position:relative;
  color:var(--foam);
  padding:clamp(40px,8vw,96px) var(--page-gutter) 60px;
  background:
    radial-gradient(circle at 80% 20%,rgba(255,122,69,.18),transparent 30%),
    radial-gradient(circle at 92% 70%,rgba(27,154,170,.22),transparent 35%),
    linear-gradient(138deg,var(--navy) 0%,var(--night) 90%);
}
.page-about .origin-section::before{
  content:'';
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(115deg,transparent 0 12px,rgba(255,255,255,.03) 12px 13px);
  pointer-events:none;
}
.page-about .origin-hero{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  max-width:var(--content-width);
  margin:0 auto;
}
.page-about .origin-copy .section-kicker{
  color:var(--coral);
}
.page-about .origin-copy h1{
  font-family:var(--font-display);
  font-size:clamp(30px,7vw,54px);
  line-height:1.14;
  letter-spacing:-.02em;
  font-style:italic;
  margin:14px 0 18px;
  max-width:820px;
  color:var(--foam);
}
.page-about .origin-lead{
  font-size:clamp(16px,2.4vw,20px);
  line-height:1.7;
  color:rgba(245,248,252,.9);
  max-width:680px;
  margin:0;
}
.page-about .origin-more{
  font-size:14px;
  line-height:1.72;
  color:var(--mist);
  max-width:620px;
  margin:14px 0 0;
}
.page-about .origin-visual{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  transform:rotate(-1.2deg);
}
.page-about .origin-img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-about .principle-block{
  position:relative;
  max-width:var(--content-width);
  margin:72px auto 0;
  border-top:1px solid rgba(168,198,223,.18);
  padding-top:44px;
}
.page-about .principle-flag{
  font-family:var(--font-display);
  font-size:clamp(16px,2.2vw,20px);
  color:var(--sand);
  margin:6px 0 10px;
}
.page-about .principle-block .section-head{
  margin-bottom:26px;
}
.page-about .principle-block h2{
  color:var(--foam);
  font-family:var(--font-display);
  font-size:clamp(26px,4.5vw,40px);
  line-height:1.15;
  margin:6px 0 0;
}
.page-about .principle-block .section-sub{
  color:rgba(245,248,252,.74);
  margin-top:0;
}
.page-about .value-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
.page-about .value-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(168,198,223,.18);
  border-radius:var(--radius-sm);
  padding:24px 20px 22px;
  backdrop-filter:blur(6px);
}
.page-about .value-index{
  font-family:var(--font-display);
  font-size:13px;
  color:var(--coral);
  background:var(--coral-soft);
  border-radius:999px;
  padding:4px 10px;
  display:inline-block;
  margin-bottom:14px;
}
.page-about .value-item h3{
  color:var(--foam);
  font-size:20px;
  margin-bottom:10px;
}
.page-about .value-item p{
  color:rgba(245,248,252,.76);
  font-size:14px;
  line-height:1.65;
}
.page-about .milestone-section{
  background:linear-gradient(180deg,var(--foam) 0%,#E8F1F8 100%);
  padding:64px var(--page-gutter) 72px;
}
.page-about .milestone-section .section-head{
  max-width:var(--content-width);
  margin:0 auto 40px;
}
.page-about .section-head{
  margin-bottom:clamp(28px,5vw,44px);
}
.page-about .section-head h2{
  font-family:var(--font-display);
  font-size:clamp(26px,4.5vw,40px);
  color:var(--navy);
  line-height:1.15;
  margin-top:6px;
}
.page-about .section-sub{
  color:var(--grey);
  line-height:1.65;
  max-width:680px;
}
.page-about .timeline{
  position:relative;
  max-width:860px;
  margin:0 auto;
}
.page-about .timeline::before{
  content:'';
  position:absolute;
  left:21px;
  top:20px;
  bottom:20px;
  width:2px;
  background:linear-gradient(180deg,var(--aqua),var(--sand));
  border-radius:2px;
}
.page-about .timeline-item{
  position:relative;
  padding:0 0 22px 56px;
}
.page-about .timeline-item::before{
  content:'';
  position:absolute;
  left:14px;
  top:28px;
  width:16px;
  height:16px;
  border-radius:50%;
  background:var(--foam);
  border:3px solid var(--coral);
  box-shadow:0 0 0 4px rgba(255,122,69,.2);
}
.page-about .timeline-summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px 18px;
  background:rgba(255,255,255,.6);
  border-radius:var(--radius-sm);
  border-left:3px solid var(--aqua);
  box-shadow:var(--shadow-sm);
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.page-about .timeline-summary::-webkit-details-marker{
  display:none;
}
.page-about .timeline-summary:hover{
  background:rgba(255,255,255,.95);
  border-left-color:var(--coral);
}
.page-about .timeline-year{
  background:var(--navy);
  color:var(--sand);
  font-family:var(--font-display);
  font-size:12px;
  letter-spacing:.08em;
  padding:6px 10px;
  border-radius:8px;
  min-width:66px;
  text-align:center;
  white-space:nowrap;
}
.page-about .timeline-title{
  flex:1;
  font-family:var(--font-display);
  font-size:16px;
  color:var(--navy);
}
.page-about .timeline-arrow{
  width:24px;
  height:24px;
  border:1px solid var(--mist);
  border-radius:50%;
  position:relative;
  flex-shrink:0;
  transition:transform .25s var(--ease);
}
.page-about .timeline-arrow::before,
.page-about .timeline-arrow::after{
  content:'';
  position:absolute;
  background:var(--coral);
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
}
.page-about .timeline-arrow::before{
  width:10px;
  height:2px;
}
.page-about .timeline-arrow::after{
  width:2px;
  height:10px;
}
.page-about .timeline-item[open] .timeline-arrow{
  transform:rotate(45deg);
}
.page-about .timeline-detail{
  padding:16px 18px 20px 88px;
  color:var(--ink);
  font-size:14px;
  line-height:1.7;
}
.page-about .timeline-detail p{
  margin:0;
}
.page-about .data-section{
  background:linear-gradient(175deg,var(--navy),var(--night));
  color:var(--foam);
  padding:0 var(--page-gutter) 72px;
}
.page-about .data-wave{
  margin:0 calc(var(--page-gutter) * -1);
  line-height:0;
}
.page-about .data-wave svg{
  display:block;
  width:100%;
  height:clamp(44px,8vw,140px);
}
.page-about .data-layout{
  max-width:var(--content-width);
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
}
.page-about .data-section .section-head h2{
  color:var(--foam);
}
.page-about .data-section .section-sub{
  color:rgba(245,248,252,.72);
}
.page-about .data-section .section-kicker{
  color:var(--coral);
}
.page-about .data-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.page-about .stat-card{
  background:rgba(245,248,252,.08);
  border:1px solid rgba(168,198,223,.18);
  border-radius:14px;
  padding:18px 16px;
}
.page-about .stat-value{
  font-family:var(--font-display);
  font-size:clamp(26px,5vw,36px);
  line-height:1.05;
  color:var(--coral);
  display:block;
  margin-bottom:8px;
}
.page-about .stat-label{
  font-size:13px;
  color:var(--mist);
  display:block;
  line-height:1.4;
}
.page-about .data-stack{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
.page-about .data-visual{
  margin:0;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.page-about .data-visual img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-about .data-note{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(168,198,223,.18);
  border-left:4px solid var(--sand);
  border-radius:var(--radius-sm);
  padding:18px 20px;
  font-size:14px;
  line-height:1.7;
  color:rgba(245,248,252,.82);
}
.page-about .data-note p{
  margin:0 0 10px;
}
.page-about .data-note p:last-child{
  margin-bottom:0;
}
.page-about .eco-section{
  background:linear-gradient(180deg,var(--foam) 0%,#EDF4FA 60%,#E7F0F7 100%);
  padding:64px var(--page-gutter) 72px;
}
.page-about .eco-layout{
  max-width:var(--content-width);
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
}
.page-about .eco-visual{
  margin:0;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.page-about .eco-visual img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-about .eco-list{
  display:block;
}
.page-about .eco-item{
  display:flex;
  gap:16px;
  padding:22px 0;
  border-bottom:1px solid var(--mist);
}
.page-about .eco-index{
  font-family:var(--font-display);
  font-size:28px;
  line-height:1;
  color:var(--aqua);
  min-width:52px;
}
.page-about .eco-item-copy h3{
  color:var(--navy);
  font-size:18px;
  margin-bottom:6px;
}
.page-about .eco-item-copy p{
  font-size:14px;
  color:var(--grey);
  line-height:1.65;
  margin:0;
}
.page-about .eco-honor{
  margin-top:24px;
  border-left:4px solid var(--coral);
  padding:6px 0 6px 20px;
  background:rgba(255,122,69,.07);
  border-radius:0 12px 12px 0;
}
.page-about .eco-honor h3{
  color:var(--navy);
  font-size:18px;
  margin-bottom:6px;
}
.page-about .eco-honor p{
  font-size:14px;
  color:var(--grey);
  line-height:1.65;
  margin:0;
}
.page-about .link-section{
  padding:60px var(--page-gutter) 72px;
}
.page-about .link-panel{
  background:linear-gradient(135deg,var(--navy),var(--night));
  color:var(--foam);
  border-radius:var(--radius);
  padding:clamp(28px,6vw,56px);
  text-align:center;
  box-shadow:var(--shadow-lg);
  max-width:var(--content-width);
  margin:0 auto;
}
.page-about .link-panel .section-kicker{
  color:var(--coral);
}
.page-about .link-panel h2{
  font-family:var(--font-display);
  font-size:clamp(22px,4vw,34px);
  margin:8px 0 10px;
  color:var(--foam);
}
.page-about .link-panel p{
  color:rgba(245,248,252,.78);
  font-size:14px;
  line-height:1.65;
  margin:0 auto;
  max-width:560px;
}
.page-about .link-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:center;
  margin-top:26px;
}
@media (min-width:720px){
  .page-about .value-grid{
    grid-template-columns:repeat(3,1fr);
  }
  .page-about .data-grid{
    grid-template-columns:repeat(3,1fr);
  }
  .page-about .eco-layout{
    grid-template-columns:minmax(280px,.8fr) 1.2fr;
    align-items:start;
  }
}
@media (min-width:960px){
  .page-about .origin-hero{
    grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
    align-items:center;
  }
  .page-about .data-layout{
    grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);
    align-items:start;
  }
  .page-about .data-stack{
    gap:20px;
  }
  .page-about .principle-block{
    display:grid;
    grid-template-columns:.8fr 1.2fr;
    column-gap:48px;
  }
  .page-about .principle-block .section-head{
    margin-bottom:0;
  }
}
@media (max-width:640px){
  .page-about .timeline-detail{
    padding-left:58px;
  }
  .page-about .timeline-summary{
    flex-wrap:wrap;
    gap:10px;
  }
  .page-about .timeline-title{
    flex-basis:calc(100% - 60px);
  }
}
