.page-contact{
  --pc-line: 1px solid var(--line);
  background:
    radial-gradient(820px 400px at 84% -6%, rgba(47,123,255,.18), transparent 72%),
    radial-gradient(600px 340px at 2% 24%, rgba(255,106,26,.09), transparent 70%),
    var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.7;
}
.page-contact img{ max-width:100%; height:auto; display:block; }
.page-contact .pc-crumb{ padding-top: 20px; }
.page-contact .breadcrumb ol{
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin: 0; padding: 0; list-style: none;
  font-size: 12px; color: var(--steel); letter-spacing: .04em;
}
.page-contact .breadcrumb li + li::before{ content: "/"; margin-right: 8px; color: rgba(124,138,165,.6); }
.page-contact .breadcrumb a{ color: var(--blue-soft); text-decoration: none; border-bottom: 1px solid transparent; }
.page-contact .breadcrumb a:hover{ border-bottom-color: var(--blue-soft); }

.page-contact .pc-accent{ color: var(--orange); }

/* ---------- hero ---------- */
.page-contact .pc-hero{
  padding: clamp(22px, 5vw, 44px) 0 clamp(34px, 6vw, 68px);
}
.page-contact .pc-hero__grid{ display: grid; gap: 26px; }
.page-contact .pc-hero__title{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 9vw, 5rem);
  line-height: .98;
  letter-spacing: -.04em;
  margin: 14px 0 0;
  color: var(--white);
}
.page-contact .pc-hero__lede{
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: 15px;
  color: rgba(244,247,255,.82);
}
.page-contact .pc-hero__actions{
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px;
}

.page-contact .pc-status{
  position: relative;
  border: var(--pc-line);
  border-right-color: var(--line-strong);
  background: linear-gradient(158deg, rgba(17,28,47,.92), rgba(7,11,20,.55));
  padding: 18px 18px 16px;
}
.page-contact .pc-status::before{
  content: ""; position: absolute; left: 0; top: 0; width: 56px; height: 2px;
  background: var(--orange);
}
.page-contact .pc-status__kicker{
  margin: 0 0 12px; font-size: 11px; letter-spacing: .16em;
  color: var(--blue-soft); text-transform: uppercase;
}
.page-contact .pc-status__list{ margin: 0; display: grid; gap: 0; }
.page-contact .pc-status__row{
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(143,194,255,.14);
}
.page-contact .pc-status__row:last-child{ border-bottom: 0; }
.page-contact .pc-status__row dt{ font-size: 12px; color: var(--steel); margin: 0; }
.page-contact .pc-status__row dd{
  margin: 0; font-size: 13px; color: var(--white); text-align: right;
}
.page-contact .pc-status__row:nth-child(3) dd{ color: var(--green); }
.page-contact .pc-status__note{
  margin: 14px 0 0; padding-top: 12px;
  border-top: 1px solid rgba(143,194,255,.14);
  font-size: 12.5px; color: rgba(244,247,255,.7);
}

/* ---------- shared section head ---------- */
.page-contact .pc-section{
  padding: clamp(34px, 6vw, 68px) 0;
  border-top: var(--pc-line);
}
.page-contact .pc-head{ display: grid; gap: 8px; margin-bottom: 26px; }
.page-contact .pc-head__index{
  font-size: 11px; letter-spacing: .18em; color: var(--orange);
}
.page-contact .pc-head__index::after{
  content: ""; display: inline-block; width: 34px; height: 1px;
  background: var(--orange); margin-left: 10px; vertical-align: middle;
}
.page-contact .pc-h2{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 5vw, 2.5rem);
  line-height: 1.06;
  letter-spacing: -.035em;
  margin: 0; color: var(--white);
}
.page-contact .pc-head__lede{
  margin: 0; max-width: 62ch;
  font-size: 14.5px; color: rgba(244,247,255,.76);
}
.page-contact .pc-head--tight{ margin-bottom: 20px; }

/* ---------- routes ---------- */
.page-contact .pc-routes{ display: grid; gap: 24px; }

.page-contact .ask-tabs{ position: relative; }
.page-contact .ask-tabs__radio{
  position: absolute; width: 1px; height: 1px; margin: 0;
  opacity: 0; pointer-events: none;
}
.page-contact .ask-tabs__labels{
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px;
}
.page-contact .ask-tabs__label{
  font-family: var(--font-data);
  font-size: 12.5px; letter-spacing: .02em;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  background: rgba(14,22,38,.72);
  color: var(--steel);
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.page-contact .ask-tabs__label:hover{ color: var(--white); border-color: var(--orange); }

.page-contact #ask-download:checked ~ .ask-tabs__labels label[for="ask-download"],
.page-contact #ask-data:checked ~ .ask-tabs__labels label[for="ask-data"],
.page-contact #ask-watch:checked ~ .ask-tabs__labels label[for="ask-watch"],
.page-contact #ask-collab:checked ~ .ask-tabs__labels label[for="ask-collab"]{
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 700;
}
.page-contact #ask-download:focus-visible ~ .ask-tabs__labels label[for="ask-download"],
.page-contact #ask-data:focus-visible ~ .ask-tabs__labels label[for="ask-data"],
.page-contact #ask-watch:focus-visible ~ .ask-tabs__labels label[for="ask-watch"],
.page-contact #ask-collab:focus-visible ~ .ask-tabs__labels label[for="ask-collab"]{
  outline: 2px solid var(--blue-soft); outline-offset: 2px;
}

.page-contact .ask-panel{
  display: none;
  border: var(--pc-line);
  border-left: 2px solid var(--orange);
  background: linear-gradient(150deg, rgba(17,28,47,.9), rgba(7,11,20,.5));
  padding: 20px 18px;
}
.page-contact #ask-download:checked ~ .ask-tabs__panels #ask-panel-download,
.page-contact #ask-data:checked ~ .ask-tabs__panels #ask-panel-data,
.page-contact #ask-watch:checked ~ .ask-tabs__panels #ask-panel-watch,
.page-contact #ask-collab:checked ~ .ask-tabs__panels #ask-panel-collab{
  display: block;
}
.page-contact .ask-panel__title{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.3;
  letter-spacing: -.02em;
}
.page-contact .ask-panel__text{
  margin: 0; font-size: 14px; color: rgba(244,247,255,.78);
}
.page-contact .ask-panel__list{
  margin: 16px 0 0; padding: 0; list-style: none;
  display: grid; gap: 8px;
}
.page-contact .ask-panel__list li{
  position: relative; padding-left: 18px;
  font-size: 13.5px; color: rgba(244,247,255,.86);
}
.page-contact .ask-panel__list li::before{
  content: ""; position: absolute; left: 0; top: .62em;
  width: 7px; height: 7px;
  border: 1px solid var(--orange-soft);
  transform: rotate(45deg);
}
.page-contact .ask-panel__links{
  display: flex; flex-wrap: wrap; gap: 8px 20px;
  margin: 18px 0 0; padding-top: 14px;
  border-top: 1px solid rgba(143,194,255,.14);
}
.page-contact .ask-panel__links a{
  font-size: 13px; color: var(--blue-soft); text-decoration: none;
  border-bottom: 1px solid rgba(143,194,255,.35);
  transition: color .18s ease, border-color .18s ease;
}
.page-contact .ask-panel__links a:hover{ color: var(--orange); border-bottom-color: var(--orange); }

/* ---------- channel panel ---------- */
.page-contact .pc-channel{
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(155deg, rgba(47,123,255,.2), rgba(7,11,20,.94) 58%),
    var(--ink-2);
  padding: 20px 18px 22px;
  position: relative;
}
.page-contact .pc-channel::after{
  content: ""; position: absolute; right: 14px; top: 14px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(53,211,154,.16);
}
.page-contact .pc-channel__tag{
  display: inline-block; margin: 0 0 14px;
  font-size: 11px; letter-spacing: .14em;
  color: var(--orange-soft);
  border: 1px solid rgba(255,178,122,.4);
  padding: 4px 8px;
}
.page-contact .pc-channel__label{
  margin: 12px 0 2px; font-size: 11.5px; letter-spacing: .12em;
  color: var(--steel);
}
.page-contact .pc-channel__mail,
.page-contact .pc-channel__phone{ margin: 0; }
.page-contact .pc-channel__mail a{
  font-family: var(--font-data);
  font-size: clamp(1rem, 4.4vw, 1.32rem);
  letter-spacing: -.01em;
  color: var(--orange);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: border-color .18s ease, color .18s ease;
}
.page-contact .pc-channel__mail a:hover{ border-bottom-color: var(--orange); color: var(--orange-soft); }
.page-contact .pc-channel__phone a{
  font-family: var(--font-data);
  font-size: clamp(1rem, 4vw, 1.22rem);
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(244,247,255,.28);
  transition: color .18s ease, border-color .18s ease;
}
.page-contact .pc-channel__phone a:hover{ color: var(--orange); border-bottom-color: var(--orange); }
.page-contact .pc-channel__hours{
  margin: 0; font-size: 13.5px; color: var(--white);
}
.page-contact .pc-channel__hours--soft{ color: var(--steel); font-size: 12.5px; }
.page-contact .pc-channel__note{
  margin: 18px 0 0; padding-top: 14px;
  border-top: 1px solid rgba(143,194,255,.16);
  font-size: 13px; color: rgba(244,247,255,.74);
}
.page-contact .pc-channel__note a{
  color: var(--blue-soft); text-decoration: none;
  border-bottom: 1px solid rgba(143,194,255,.35);
}
.page-contact .pc-channel__note a:hover{ color: var(--orange); border-bottom-color: var(--orange); }

/* ---------- prep ---------- */
.page-contact .pc-prep{ display: grid; gap: 24px; }
.page-contact .pc-prep__media{
  margin: 0;
  border: var(--pc-line);
  background: var(--ink-2);
  overflow: hidden;
}
.page-contact .pc-prep__media img{
  width: 100%; height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.85) brightness(.72);
}
.page-contact .pc-prep__caption{
  display: block;
  padding: 10px 14px;
  font-size: 11.5px; letter-spacing: .04em;
  color: var(--steel);
  border-top: var(--pc-line);
}
.page-contact .pc-steps{
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 0;
}
.page-contact .pc-steps__item{
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: var(--pc-line);
}
.page-contact .pc-steps__item:first-child{ border-top: 0; padding-top: 0; }
.page-contact .pc-steps__num{
  font-size: 12px; color: var(--orange); letter-spacing: .06em;
  padding-top: 3px;
}
.page-contact .pc-steps__title{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800; font-size: 16px;
  letter-spacing: -.01em;
}
.page-contact .pc-steps__text{
  margin: 0; font-size: 13.8px; color: rgba(244,247,255,.76);
}

/* ---------- collab ---------- */
.page-contact .pc-collab{
  background:
    linear-gradient(180deg, rgba(255,106,26,.06), transparent 46%),
    transparent;
}
.page-contact .pc-collab__grid{
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1px;
  background: rgba(143,194,255,.14);
  border: 1px solid rgba(143,194,255,.14);
}
.page-contact .pc-collab__item{
  background: rgba(14,22,38,.85);
  padding: 18px 16px;
  display: grid; gap: 6px;
  transition: background .18s ease;
}
.page-contact .pc-collab__item:hover{ background: rgba(17,28,47,.95); }
.page-contact .pc-collab__value{
  font-size: clamp(1.55rem, 6vw, 2.1rem);
  line-height: 1;
  color: var(--orange);
  font-weight: 700;
  letter-spacing: -.02em;
}
.page-contact .pc-collab__unit{
  font-size: 12px; color: var(--orange-soft);
  margin-left: 3px; letter-spacing: .02em;
}
.page-contact .pc-collab__label{
  font-size: 12.5px; color: rgba(244,247,255,.74);
}
.page-contact .pc-collab__note{
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--blue);
  font-size: 13.5px; color: rgba(244,247,255,.78);
  max-width: 68ch;
}

/* ---------- place ---------- */
.page-contact .pc-place__band{
  position: relative;
  display: grid;
  border: var(--pc-line);
  overflow: hidden;
  background: var(--ink-2);
}
.page-contact .pc-place__img{
  width: 100%;
  height: 190px;
  object-fit: cover;
  filter: saturate(.7) brightness(.55);
}
.page-contact .pc-place__overlay{
  padding: 20px 18px 22px;
  background: linear-gradient(165deg, rgba(14,22,38,.98), rgba(7,11,20,.98));
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-contact .pc-place__title{ font-size: clamp(1.35rem, 4.6vw, 2rem); }
.page-contact .pc-place__address{
  font-style: normal;
  font-size: 14.5px;
  color: var(--white);
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  line-height: 1.6;
}
.page-contact .pc-place__text{
  margin: 0; font-size: 13.5px; color: rgba(244,247,255,.74);
  max-width: 56ch;
}
.page-contact .pc-place__meta{
  margin: 4px 0 0;
  font-size: 11.5px; color: var(--steel);
  letter-spacing: .02em;
  line-height: 1.9;
}

/* ---------- responsive ---------- */
@media (min-width: 720px){
  .page-contact .pc-hero{ padding-bottom: clamp(44px, 6vw, 72px); }
  .page-contact .pc-hero__lede{ font-size: 16px; }
  .page-contact .pc-status{ padding: 22px 22px 18px; }
  .page-contact .ask-panel{ padding: 24px 22px; }
  .page-contact .pc-channel{ padding: 24px 22px 26px; }
  .page-contact .pc-collab__grid{ grid-template-columns: repeat(4, minmax(0,1fr)); }
  .page-contact .pc-collab__item{ padding: 22px 18px; }
  .page-contact .pc-place__band{ grid-template-columns: minmax(0,1fr); }
  .page-contact .pc-place__img{ height: 260px; }
}

@media (min-width: 960px){
  .page-contact .pc-hero__grid{
    grid-template-columns: minmax(0, 1.6fr) minmax(300px, .85fr);
    align-items: end;
    gap: 48px;
  }
  .page-contact .pc-hero__title{ font-size: clamp(3rem, 5.4vw, 5rem); }
  .page-contact .pc-routes{
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
  .page-contact .pc-channel{ position: sticky; top: 24px; }
  .page-contact .pc-prep{
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 44px;
    align-items: center;
  }
  .page-contact .pc-steps__item{
    grid-template-columns: 44px minmax(0, 1fr);
    padding: 20px 0;
  }
  .page-contact .pc-place__img{
    height: 340px;
  }
  .page-contact .pc-place__overlay{
    position: absolute;
    inset: 0;
    align-content: end;
    gap: 12px;
    padding: 40px;
    background: linear-gradient(94deg, rgba(7,11,20,.97) 24%, rgba(7,11,20,.6) 62%, rgba(7,11,20,.12));
  }
  .page-contact .pc-place__title{ font-size: 2rem; }
  .page-contact .pc-place__address{ font-size: 16px; }
  .page-contact .pc-place__text{ font-size: 14px; }
}
<<<END>>>