.page-about{
  --about-max:1120px;
  --about-side:clamp(16px,4.5vw,56px);
  --about-timeline-pad:42px;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
}
.page-about .about-container{
  max-width:var(--about-max);
  margin-inline:auto;
  padding:24px var(--about-side) 72px;
}
.page-about .about-hero{
  padding:28px 0 36px;
  margin-bottom:56px;
  border-bottom:1px solid var(--line);
  position:relative;
  background:
    linear-gradient(125deg,transparent 0%,transparent 62%,rgba(0,180,255,.08) 62%,rgba(0,180,255,.08) 64%,transparent 64%,transparent 100%);
}
.page-about .breadcrumb{
  margin-bottom:24px;
}
.page-about .about-hero__kicker{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 12px;
  font-size:.78rem;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--blue);
  font-weight:700;
}
.page-about .about-hero__kicker::before{
  content:"";
  width:28px;
  height:2px;
  background:var(--blue);
  flex-shrink:0;
}
.page-about .about-hero__title{
  font-family:var(--font-heading);
  font-size:clamp(2.5rem,7vw,4.8rem);
  line-height:.98;
  font-weight:900;
  text-transform:uppercase;
  margin:0 0 18px;
  letter-spacing:-.02em;
  color:var(--text);
}
.page-about .about-hero__titleLine{
  display:block;
}
.page-about .about-hero__titleLine--green{
  color:var(--green);
  transform:skewX(-8deg);
  transform-origin:left center;
}
.page-about .about-hero__lead{
  max-width:640px;
  margin:0 0 28px;
  color:var(--muted);
  font-size:clamp(1rem,1.8vw,1.2rem);
  line-height:1.65;
}
.page-about .about-hero__anchors{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  list-style:none;
  margin:0 0 30px;
  padding:0;
}
.page-about .about-hero__anchors li{
  list-style:none;
}
.page-about .about-hero__anchors a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border:1px solid var(--line);
  color:var(--muted);
  text-decoration:none;
  font-size:.9rem;
  background:var(--surface);
  transition:border-color .2s,color .2s,transform .2s;
}
.page-about .about-hero__anchors a:hover{
  border-color:var(--blue);
  color:var(--text);
  transform:translateX(2px);
}
.page-about .about-hero__anchors span{
  font-family:var(--font-heading);
  font-size:.85rem;
  color:var(--blue);
  transform:skewX(-8deg);
}
.page-about .about-hero__meta{
  display:flex;
  flex-wrap:wrap;
  gap:14px 28px;
  padding-top:16px;
  border-top:1px solid var(--line);
}
.page-about .about-hero__status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:.84rem;
  line-height:1.4;
}
.page-about .about-hero__statusDot{
  width:6px;
  height:6px;
  background:var(--green);
  flex-shrink:0;
}
.page-about .about-section{
  scroll-margin-top:24px;
  margin-bottom:64px;
}
.page-about .about-section__head{
  display:flex;
  align-items:baseline;
  gap:14px;
  margin-bottom:28px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.page-about .about-section__num{
  font-family:var(--font-heading);
  font-size:1.3rem;
  font-weight:900;
  line-height:1;
  color:var(--green);
  transform:skewX(-8deg);
  border-right:3px solid var(--green);
  padding-right:10px;
  flex-shrink:0;
}
.page-about .about-section__title{
  font-family:var(--font-heading);
  font-size:clamp(1.5rem,2.5vw,2.2rem);
  line-height:1.1;
  text-transform:uppercase;
  margin:0;
  color:var(--text);
}
.page-about .about-section__sub{
  margin:0 0 0 auto;
  color:var(--muted);
  font-size:.84rem;
  text-align:right;
  white-space:nowrap;
}
.page-about .about-position__grid{
  display:grid;
  gap:28px;
  align-items:center;
}
.page-about .about-position__lead{
  font-size:clamp(1.05rem,2vw,1.3rem);
  line-height:1.55;
  margin:0 0 22px;
  color:var(--text);
  font-weight:700;
}
.page-about .about-position__list{
  list-style:none;
  margin:0 0 22px;
  padding:0;
  border-top:1px solid var(--line);
}
.page-about .about-position__item{
  display:grid;
  grid-template-columns:48px 1fr;
  gap:14px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.page-about .about-position__index{
  font-family:var(--font-heading);
  font-size:1.4rem;
  font-weight:900;
  color:var(--blue);
  transform:skewX(-8deg);
  line-height:1;
}
.page-about .about-position__itemTitle{
  margin:0 0 6px;
  font-size:1rem;
  font-weight:800;
  color:var(--text);
}
.page-about .about-position__textBlock p{
  margin:0;
  color:var(--muted);
  font-size:.9rem;
  line-height:1.65;
}
.page-about .about-position__note{
  border-left:3px solid var(--green);
  padding-left:14px;
  margin:0 0 20px;
  color:var(--muted);
  font-size:.88rem;
  line-height:1.6;
}
.page-about .media-frame{
  margin:0;
  border:1px solid var(--line);
  background:var(--surface);
}
.page-about .media-frame img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-about .about-figcaption{
  padding:10px 14px;
  border-top:1px solid var(--line);
  background:var(--surface);
  color:var(--muted);
  font-size:.78rem;
  line-height:1.4;
}
.page-about .about-timeline{
  position:relative;
  margin-left:6px;
  padding-left:var(--about-timeline-pad);
}
.page-about .about-timeline::before{
  content:"";
  position:absolute;
  left:0;
  top:14px;
  bottom:14px;
  width:3px;
  background:linear-gradient(to bottom,var(--green) 0%,var(--green) 70%,var(--line) 100%);
}
.page-about .about-timeline__item{
  position:relative;
  padding:20px 0;
}
.page-about .about-timeline__node{
  position:absolute;
  left:calc(var(--about-timeline-pad) * -1 + 1.5px - 6px);
  top:32px;
  width:12px;
  height:12px;
  background:var(--surface);
  border:3px solid var(--green);
  z-index:1;
  transition:background .2s,transform .2s,border-color .2s;
}
.page-about .about-timeline__item:hover .about-timeline__node{
  background:var(--green);
  transform:scale(1.25);
}
.page-about .about-timeline__line-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:10px;
}
.page-about .about-timeline__version{
  display:inline-flex;
  min-width:46px;
  height:30px;
  align-items:center;
  justify-content:center;
  padding:0 10px;
  font-family:var(--font-heading);
  font-size:1.3rem;
  font-weight:900;
  transform:skewX(-8deg);
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--green);
  transition:background .2s,border-color .2s,color .2s;
}
.page-about .about-timeline__version--v1{
  color:var(--muted);
}
.page-about .about-timeline__version--v2{
  color:var(--blue);
}
.page-about .about-timeline__version--v3{
  color:var(--bg);
  background:var(--green);
  border-color:var(--green);
}
.page-about .about-timeline__item:hover .about-timeline__version{
  border-color:var(--green);
  color:var(--green);
}
.page-about .about-timeline__item:hover .about-timeline__version--v3{
  color:var(--bg);
  background:var(--green);
  border-color:var(--green);
}
.page-about .about-timeline__year{
  color:var(--muted);
  font-size:.85rem;
  letter-spacing:.1em;
}
.page-about .about-timeline__body{
  background:var(--surface);
  border-left:4px solid var(--line);
  padding:18px 18px 16px;
  transition:border-color .2s,background .2s;
}
.page-about .about-timeline__item:hover .about-timeline__body{
  border-color:var(--green);
  background:var(--surface-raised);
}
.page-about .about-timeline__title{
  margin:0 0 10px;
  font-size:1.25rem;
  font-weight:800;
  line-height:1.2;
  color:var(--text);
}
.page-about .about-timeline__body p{
  margin:0 0 14px;
  color:var(--muted);
  font-size:.92rem;
  line-height:1.65;
}
.page-about .about-timeline__spec{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:6px;
}
.page-about .about-timeline__specRow{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:12px;
  font-size:.82rem;
  color:var(--muted);
}
.page-about .about-timeline__specKey{
  color:var(--blue);
  font-weight:700;
  letter-spacing:.06em;
}
.page-about .about-path__media{
  margin-top:24px;
  max-width:260px;
  margin-left:auto;
}
.page-about .about-data__stats{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
  margin-bottom:24px;
}
.page-about .about-stat{
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:18px 14px;
  background:var(--surface);
  border:1px solid var(--line);
  transition:border-color .2s;
}
.page-about .about-stat::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:3px;
  background:var(--green);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s;
}
.page-about .about-stat:hover::before{
  transform:scaleX(1);
}
.page-about .about-stat:hover{
  border-color:var(--line);
}
.page-about .about-stat:last-child{
  grid-column:1 / -1;
}
.page-about .about-stat__num{
  font-family:var(--font-heading);
  font-size:clamp(1.8rem,4vw,3rem);
  line-height:1;
  font-weight:900;
  color:var(--green);
}
.page-about .about-stat--key .about-stat__num{
  color:var(--orange);
}
.page-about .about-stat__unit{
  color:var(--muted);
  font-size:.8rem;
  letter-spacing:.08em;
}
.page-about .about-stat__label{
  color:var(--muted);
  font-size:.82rem;
  line-height:1.4;
}
.page-about .about-data__grid{
  display:grid;
  gap:20px;
}
.page-about .about-data__text{
  margin:0;
  color:var(--muted);
  font-size:.95rem;
  line-height:1.7;
}
.page-about .about-principles__list{
  list-style:none;
  margin:0 0 28px;
  padding:0;
  display:grid;
  gap:14px;
}
.page-about .about-principles__item{
  display:grid;
  grid-template-columns:48px 1fr;
  gap:14px;
  padding:18px 16px;
  border:1px solid var(--line);
  background:var(--surface);
  transition:border-color .2s,background .2s;
}
.page-about .about-principles__item:hover{
  border-color:var(--blue);
  background:var(--surface-raised);
}
.page-about .about-principles__num{
  font-family:var(--font-heading);
  font-size:1.5rem;
  font-weight:900;
  line-height:1;
  color:var(--blue);
  transform:skewX(-8deg);
}
.page-about .about-principles__content h3{
  margin:0 0 6px;
  font-size:1.05rem;
  font-weight:800;
  color:var(--text);
}
.page-about .about-principles__content p{
  margin:0;
  color:var(--muted);
  font-size:.88rem;
  line-height:1.65;
}
.page-about .about-principles__cta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:20px;
}
.page-about .about-principles__contact{
  border-left:3px solid var(--green);
  padding-left:14px;
}
.page-about .about-principles__contact p{
  margin:0;
  color:var(--muted);
  font-size:.88rem;
  line-height:1.6;
}
.page-about .about-principles__contact span{
  color:var(--text);
  font-weight:700;
}
@media (min-width:520px){
  .page-about .about-timeline__body{
    padding:20px 22px 18px;
  }
  .page-about .about-data__stats{
    grid-template-columns:repeat(3,1fr);
  }
  .page-about .about-stat:last-child{
    grid-column:auto;
  }
}
@media (min-width:720px){
  .page-about{
    --about-timeline-pad:48px;
  }
  .page-about .about-hero__anchors{
    gap:12px;
  }
}
@media (min-width:860px){
  .page-about .about-principles__list{
    grid-template-columns:repeat(2,1fr);
    gap:18px;
  }
  .page-about .about-position__item{
    grid-template-columns:56px 1fr;
    padding:18px 0;
  }
}
@media (min-width:960px){
  .page-about .about-position__grid{
    grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
    gap:40px;
  }
  .page-about .about-data__grid{
    grid-template-columns:minmax(0,1fr) minmax(320px,1fr);
    gap:40px;
    align-items:center;
  }
  .page-about .about-data__stats{
    margin-bottom:32px;
  }
  .page-about .about-timeline__item{
    display:grid;
    grid-template-columns:200px 1fr;
    column-gap:24px;
    align-items:start;
  }
  .page-about .about-timeline__line-meta{
    justify-content:flex-end;
    padding-top:2px;
    margin-bottom:0;
  }
  .page-about .about-timeline__body{
    margin-top:0;
  }
  .page-about .about-timeline__node{
    left:var(--about-timeline-pad);
    top:26px;
  }
  .page-about .about-path__media{
    max-width:320px;
  }
}