.page-contact{
  display:block;
  overflow-x:clip;
  padding-top:calc(var(--top-h) + 20px);
  padding-bottom:72px;
  color:var(--text);
  font-family:var(--font-sans);
  background:
    radial-gradient(1100px 520px at 88% -6%, rgba(43,230,200,.10), transparent 62%),
    radial-gradient(760px 460px at -8% 38%, rgba(255,107,74,.09), transparent 66%),
    var(--bg-deep);
}

.page-contact .contact-hero{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:start;
  padding:10px 0 32px;
}
.page-contact .contact-hero::before{
  content:"";
  position:absolute;
  top:-24px;
  right:-8%;
  width:min(460px,72vw);
  height:240px;
  background:linear-gradient(120deg, rgba(43,230,200,.24), rgba(255,107,74,.16));
  clip-path:polygon(20% 0, 100% 0, 80% 100%, 0 100%);
  opacity:.45;
  pointer-events:none;
  z-index:0;
}
.page-contact .hero-copy{position:relative;z-index:1;}
.page-contact h1{
  margin:.5rem 0 0;
  max-width:16ch;
  font-size:clamp(1.9rem,6.6vw,3.4rem);
  line-height:1.06;
  font-weight:800;
  letter-spacing:-.01em;
}
.page-contact .hero-copy .section-lead{
  margin:18px 0 0;
  max-width:56ch;
  font-size:17px;
  line-height:1.75;
  color:var(--muted);
}
.page-contact .hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.page-contact .hero-figure{
  position:relative;
  z-index:1;
  margin:0;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--glass-blue);
  box-shadow:var(--shadow);
}
.page-contact .hero-figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}

.page-contact .intake-strip{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  margin-top:4px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:calc(var(--radius) - 4px);
  overflow:hidden;
}
.page-contact .intake-item{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:16px 18px;
  background:linear-gradient(180deg, var(--bg-stand), rgba(14,33,56,.72));
}
.page-contact .intake-label{
  font-size:12px;
  letter-spacing:.14em;
  color:var(--muted);
}
.page-contact .intake-value{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(.95rem,3.2vw,1.3rem);
  line-height:1.2;
  color:var(--text);
  font-variant-numeric:tabular-nums;
}
.page-contact .intake-item:nth-child(2) .intake-value{color:var(--coral);}
.page-contact .intake-item:nth-child(3) .intake-value{color:var(--mint);}

.page-contact .self-help{padding:52px 0 8px;}
.page-contact .self-help .section-lead,
.page-contact .contact-main .section-lead,
.page-contact .reply-flow .section-lead{
  margin:14px 0 0;
  max-width:62ch;
  font-size:16px;
  line-height:1.75;
  color:var(--muted);
}
.page-contact .self-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  margin-top:28px;
}
.page-contact .self-card{
  display:block;
  position:relative;
  padding:22px 20px 20px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--bg-stand);
  color:inherit;
  text-decoration:none;
  transition:transform .25s ease, border-color .25s ease, background .25s ease;
}
.page-contact .self-card:hover,
.page-contact .self-card:focus-visible{
  transform:translateY(-4px);
  border-color:var(--mint);
  background:linear-gradient(180deg, rgba(43,230,200,.09), var(--bg-stand));
  outline:none;
}
.page-contact .self-index{
  display:block;
  font-family:var(--font-mono);
  font-weight:800;
  font-size:1.5rem;
  line-height:1;
  color:var(--mint);
  font-variant-numeric:tabular-nums;
}
.page-contact .self-card:nth-child(2n) .self-index{color:var(--coral);}
.page-contact .self-card h3{
  margin:.7rem 0 .4rem;
  font-size:1.05rem;
  font-weight:800;
  letter-spacing:-.01em;
}
.page-contact .self-card p{
  margin:0;
  font-size:14.5px;
  line-height:1.72;
  color:var(--muted);
}
.page-contact .self-go{
  display:inline-block;
  margin-top:14px;
  font-size:13px;
  letter-spacing:.1em;
  color:var(--mint);
}
.page-contact .self-go::after{content:" →";}

.page-contact .contact-main{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  padding:56px 0 8px;
}

.page-contact .channel-card{
  position:relative;
  margin-top:16px;
  padding:20px 20px 18px;
  border:1px solid var(--line);
  border-left:3px solid var(--mint);
  border-radius:var(--radius);
  background:var(--bg-stand);
  transition:border-color .25s ease, transform .25s ease, background .25s ease;
}
.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within{
  transform:translateX(4px);
  background:linear-gradient(100deg, rgba(43,230,200,.08), var(--bg-stand) 60%);
}
.page-contact .channel-card--coral{border-left-color:var(--coral);}
.page-contact .channel-card--coral:hover,
.page-contact .channel-card--coral:focus-within{
  background:linear-gradient(100deg, rgba(255,107,74,.10), var(--bg-stand) 60%);
}
.page-contact .channel-head{
  display:flex;
  align-items:center;
  gap:10px;
}
.page-contact .channel-icon{
  width:22px;
  height:22px;
  fill:none;
  stroke:var(--mint);
  stroke-width:1.6;
  stroke-linecap:round;
  stroke-linejoin:round;
  flex:none;
}
.page-contact .channel-card--coral .channel-icon{stroke:var(--coral);}
.page-contact .channel-head h3{
  margin:0;
  font-size:1rem;
  font-weight:800;
  letter-spacing:.02em;
}
.page-contact .channel-value{
  margin:12px 0 0;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(.98rem,3.4vw,1.18rem);
  line-height:1.35;
  color:var(--text);
  word-break:break-all;
  font-variant-numeric:tabular-nums;
}
.page-contact .channel-value--addr{
  word-break:normal;
  line-height:1.55;
  font-size:clamp(.95rem,3.1vw,1.08rem);
}
.page-contact .channel-fit{
  margin:10px 0 0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--muted);
}
.page-contact .channel-more{
  margin-top:14px;
  padding-top:10px;
  border-top:1px dashed var(--line);
}
.page-contact .channel-more summary{
  cursor:pointer;
  list-style:none;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--mint);
}
.page-contact .channel-card--coral .channel-more summary{color:var(--coral-soft);}
.page-contact .channel-more summary::-webkit-details-marker{display:none;}
.page-contact .channel-more summary::after{content:" ＋";}
.page-contact .channel-more[open] summary::after{content:" －";}
.page-contact .channel-more p{
  margin:.6rem 0 0;
  font-size:14px;
  line-height:1.72;
  color:var(--muted);
}

.page-contact .contact-form{
  padding:24px 20px 22px;
  border:1px solid rgba(43,230,200,.28);
  border-radius:var(--radius);
  background:var(--glass-blue);
  backdrop-filter:blur(14px) saturate(1.2);
  box-shadow:var(--shadow);
}
.page-contact .form-title{
  margin:0;
  font-size:clamp(1.25rem,4.4vw,1.6rem);
  font-weight:800;
  letter-spacing:-.01em;
}
.page-contact .form-lead{
  margin:10px 0 0;
  font-size:14.5px;
  line-height:1.72;
  color:var(--muted);
}
.page-contact .req{color:var(--coral);}
.page-contact .field{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-top:22px;
}
.page-contact .field-label{
  font-size:13px;
  letter-spacing:.1em;
  color:var(--muted);
}
.page-contact .field input[type="text"],
.page-contact .field textarea{
  width:100%;
  padding:9px 2px;
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:0;
  background:transparent;
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.page-contact .field input[type="text"]::placeholder,
.page-contact .field textarea::placeholder{color:transparent;}
.page-contact .field input[type="text"]:focus,
.page-contact .field textarea:focus{
  outline:none;
  border-bottom-color:var(--mint);
  box-shadow:0 1px 0 0 var(--mint);
}
.page-contact .field textarea{
  min-height:112px;
  resize:vertical;
}
.page-contact .field-hint{
  font-size:13px;
  line-height:1.65;
  color:var(--muted);
}
.page-contact .field-error{
  display:none;
  font-size:13px;
  line-height:1.6;
  color:var(--coral-soft);
}
.page-contact .field input[type="text"]:not(:placeholder-shown):invalid ~ .field-error,
.page-contact .field textarea:not(:placeholder-shown):invalid ~ .field-error{
  display:block;
}

.page-contact .chip-group{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:4px;
}
.page-contact .chip{
  position:relative;
  display:inline-flex;
}
.page-contact .chip input{
  position:absolute;
  inset:0;
  margin:0;
  opacity:0;
  cursor:pointer;
}
.page-contact .chip span{
  display:inline-block;
  padding:9px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:14px;
  color:var(--muted);
  white-space:nowrap;
  transition:background .2s ease, border-color .2s ease, color .2s ease;
}
.page-contact .chip input:checked + span{
  background:rgba(43,230,200,.16);
  border-color:var(--mint);
  color:var(--mint);
}
.page-contact .chip input:focus-visible + span{box-shadow:var(--focus);}

.page-contact .contact-submit{
  position:relative;
  width:100%;
  margin-top:28px;
  padding:15px 22px;
  border:1px solid var(--coral);
  border-radius:999px;
  background:var(--coral);
  color:#1B0A05;
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:800;
  letter-spacing:.08em;
  cursor:pointer;
  transition:filter .2s ease, background .2s ease;
}
.page-contact .contact-submit:hover{filter:brightness(1.07);}
.page-contact .contact-submit:active::after{
  content:"正在提交…";
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  border-radius:inherit;
  background:var(--coral);
  color:#1B0A05;
  font-weight:800;
  letter-spacing:.08em;
}
.page-contact .form-note{
  margin:14px 0 0;
  font-size:13px;
  line-height:1.7;
  color:var(--muted);
}
.page-contact .form-note a{color:var(--mint);}

.page-contact .reply-flow{padding:56px 0 8px;}
.page-contact .flow-timeline{
  position:relative;
  margin:30px 0 0;
  padding:0 0 0 26px;
  border-left:1px solid var(--line);
  list-style:none;
}
.page-contact .flow-item{
  position:relative;
  padding:0 0 30px 4px;
}
.page-contact .flow-item:last-child{padding-bottom:0;}
.page-contact .flow-item::before{
  content:"";
  position:absolute;
  left:-33px;
  top:4px;
  width:11px;
  height:11px;
  border:2px solid var(--mint);
  border-radius:50%;
  background:var(--bg-deep);
  box-shadow:0 0 0 4px rgba(43,230,200,.13);
}
.page-contact .flow-item:nth-child(3)::before{
  border-color:var(--coral);
  box-shadow:0 0 0 4px rgba(255,107,74,.15);
}
.page-contact .flow-time{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--mint);
  font-variant-numeric:tabular-nums;
}
.page-contact .flow-item:nth-child(3) .flow-time{color:var(--coral-soft);}
.page-contact .flow-title{
  margin:.45rem 0 .35rem;
  font-size:1.05rem;
  font-weight:800;
  letter-spacing:-.01em;
}
.page-contact .flow-text{
  margin:0;
  max-width:62ch;
  font-size:15px;
  line-height:1.78;
  color:var(--muted);
}

.page-contact .partner-block{
  display:grid;
  grid-template-columns:1fr;
  gap:26px;
  padding:56px 0 8px;
}
.page-contact .partner-figure{
  margin:0;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--bg-stand);
}
.page-contact .partner-figure img{
  display:block;
  width:100%;
  height:auto;
  min-height:170px;
  object-fit:cover;
}
.page-contact .partner-lead{
  margin:14px 0 0;
  max-width:60ch;
  font-size:16px;
  line-height:1.75;
  color:var(--muted);
}
.page-contact .partner-steps{
  counter-reset:step;
  display:grid;
  gap:12px;
  margin:22px 0 0;
  padding:0;
  list-style:none;
}
.page-contact .partner-steps li{
  position:relative;
  padding:15px 16px 15px 56px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--bg-stand);
  font-size:14.5px;
  line-height:1.74;
  color:var(--muted);
  counter-increment:step;
}
.page-contact .partner-steps li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;
  left:18px;
  top:15px;
  font-family:var(--font-mono);
  font-weight:800;
  font-size:14px;
  color:var(--mint);
  font-variant-numeric:tabular-nums;
}
.page-contact .partner-steps strong{color:var(--text);}
.page-contact .partner-note{
  margin:18px 0 0;
  padding-left:14px;
  border-left:2px solid var(--coral);
  font-size:14px;
  line-height:1.74;
  color:var(--muted);
}

.page-contact .contact-outro{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-top:56px;
  padding:24px 22px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(120deg, rgba(43,230,200,.12), rgba(255,107,74,.10));
}
.page-contact .outro-line{
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:var(--text);
}
.page-contact .outro-line .num{
  font-family:var(--font-mono);
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.page-contact .contact-outro .muted{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
}

@media (min-width:720px){
  .page-contact{padding-bottom:96px;}
  .page-contact .contact-hero{
    grid-template-columns:1.02fr .98fr;
    gap:38px;
    align-items:center;
    padding:18px 0 42px;
  }
  .page-contact .intake-strip{grid-template-columns:repeat(4,minmax(0,1fr));}
  .page-contact .self-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-contact .contact-main{
    grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);
    gap:34px;
    align-items:start;
  }
  .page-contact .channel-card:first-of-type{margin-top:22px;}
  .page-contact .partner-block{
    grid-template-columns:.86fr 1fr;
    gap:34px;
    align-items:center;
  }
  .page-contact .contact-outro{
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:26px 28px;
  }
}

@media (min-width:1060px){
  .page-contact{padding-top:calc(var(--top-h) + 34px);}
  .page-contact h1{max-width:15ch;}
  .page-contact .self-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
  .page-contact .self-help{padding:64px 0 12px;}
  .page-contact .contact-main{padding:68px 0 12px;gap:44px;}
  .page-contact .reply-flow{padding:68px 0 12px;}
  .page-contact .partner-block{padding:68px 0 12px;gap:48px;}
  .page-contact .contact-outro{margin-top:68px;}
}

@media (prefers-reduced-motion:reduce){
  .page-contact .self-card,
  .page-contact .channel-card,
  .page-contact .contact-submit,
  .page-contact .chip span,
  .page-contact .field input[type="text"],
  .page-contact .field textarea{
    transition:none;
  }
  .page-contact .self-card:hover,
  .page-contact .self-card:focus-visible,
  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within{
    transform:none;
  }
}