.page-contact{
  --ct-cut: 18px;
  --ct-gap: clamp(1rem, 2.4vw, 1.75rem);
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
}

.page-contact img{
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact .band{
  position: relative;
  padding-block: clamp(2.5rem, 6.5vw, 5.5rem);
}

.page-contact h2{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.6vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
}

.page-contact .section-head{
  display: grid;
  gap: 0.65rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.page-contact .section-head .measure{
  max-width: 46ch;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.8;
  margin: 0;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero{
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2rem, 5vw, 4rem);
}

.page-contact .ct-hero__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(1.5rem, 4vw, 3rem);
}

.page-contact .ct-hero__text h1{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 7vw, 5rem);
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0.4rem 0 1rem;
  max-width: 15ch;
}

.page-contact .ct-hero__text .lead{
  max-width: 44ch;
  margin: 0;
  color: var(--text-dim);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
}

.page-contact .ct-hours{
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.page-contact .ct-hours__cells{
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 4px;
  height: 34px;
  margin: 0.9rem 0 0.85rem;
}

.page-contact .ct-hours__cells span{
  display: block;
  height: 100%;
  background: linear-gradient(180deg, rgba(47, 243, 208, 0.95), rgba(47, 243, 208, 0.4));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 9px));
  opacity: 0.9;
}

.page-contact .ct-hours__cells span:nth-child(2n){
  opacity: 0.62;
}

.page-contact .ct-hours__cells span:nth-child(3n){
  opacity: 0.78;
}

.page-contact .ct-hours__range{
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-contact .ct-hours__note{
  margin: 0;
  max-width: 40ch;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--index);
}

/* ---------- 三条通道 ---------- */

.page-contact .ct-channels{
  border-top: 1px solid var(--line);
  background: var(--carbon);
}

.page-contact .ct-channels__fig{
  margin: 0 0 clamp(1.75rem, 3.5vw, 2.75rem);
  clip-path: polygon(0 var(--ct-cut), var(--ct-cut) 0, 100% 0, 100% 100%, 0 100%);
}

.page-contact .ct-channels__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-channel{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: clamp(1.25rem, 2.4vw, 1.85rem);
  background: linear-gradient(160deg, #161b22, rgba(11, 18, 32, 0.86));
  border-top: 2px solid var(--ct-accent, var(--cyan));
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
}

.page-contact .ct-channel--mail{ --ct-accent: var(--cyan); }
.page-contact .ct-channel--tel{ --ct-accent: var(--violet); }
.page-contact .ct-channel--entry{ --ct-accent: var(--orange); }

.page-contact .ct-channel__no{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--index);
}

.page-contact .ct-channel__name{
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-contact .ct-channel__value{
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  line-height: 1.55;
  color: var(--ct-accent, var(--cyan));
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__value--text{
  font-size: 1.05rem;
  letter-spacing: 0.03em;
}

.page-contact .ct-channel__desc{
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .ct-channel__meta{
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.9rem;
  align-items: center;
  margin: 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  color: var(--index);
}

.page-contact .ct-channel__action{
  margin: 0.2rem 0 0;
}

.page-contact .ct-channel .fold{
  margin-top: 0.15rem;
  font-size: 0.875rem;
}

.page-contact .fold__body ul{
  margin: 0.55rem 0 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.42rem;
  list-style: disc;
}

.page-contact .fold__body li{
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 在线时段与响应节奏 ---------- */

.page-contact .ct-rhythm{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-rhythm li{
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-rhythm__type{
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .ct-rhythm__via{
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .ct-rhythm__time{
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--index);
}

/* ---------- 奶油纸段落 ---------- */

.page-contact .ct-paper{
  background: var(--paper);
  color: var(--paper-ink);
}

.page-contact .ct-paper h2{
  color: var(--paper-ink);
}

.page-contact .ct-paper .eyebrow{
  color: #a8451f;
}

.page-contact .ct-paper p{
  line-height: 1.85;
}

.page-contact .ct-fix__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .ct-fix__intro p{
  margin: 0 0 0.9rem;
  max-width: 42ch;
  font-size: 1rem;
}

.page-contact .ct-fix__intro h2{
  margin: 0.5rem 0 1rem;
}

.page-contact .ct-fix__hint{
  font-size: 0.875rem;
  color: #6f5c3e;
}

.page-contact .ct-fix__folds{
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.page-contact .ct-paper .fold{
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(36, 28, 20, 0.16);
}

.page-contact .ct-paper .fold summary{
  color: var(--paper-ink);
}

.page-contact .ct-paper .fold__body li{
  color: #4a3d2e;
}

/* ---------- 内容协作 ---------- */

.page-contact .ct-collab{
  background: var(--carbon);
}

.page-contact .ct-collab__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-collab__card{
  border-top: 1px solid var(--line-strong);
  padding-top: 1rem;
}

.page-contact .ct-collab__no{
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--orange);
}

.page-contact .ct-collab__card h3{
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-contact .ct-collab__card p{
  margin: 0 0 0.7rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .ct-collab__meta{
  margin: 0 !important;
  font-size: 0.8125rem !important;
  color: var(--index) !important;
}

/* ---------- 联络地址 ---------- */

.page-contact .ct-place__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .ct-place__addr{
  display: block;
  margin: 0.5rem 0 1.35rem;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-contact .ct-place__list{
  display: grid;
  gap: 0.55rem;
  margin: 0 0 1.1rem;
  padding: 0;
}

.page-contact .ct-place__list > div{
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(36, 28, 20, 0.14);
}

.page-contact .ct-place__list dt{
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8a7658;
}

.page-contact .ct-place__list dd{
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .ct-place__note{
  margin: 0;
  max-width: 44ch;
  font-size: 0.9rem;
  color: #5a4b36;
}

.page-contact .ct-place__fig{
  margin: 0;
  clip-path: polygon(0 var(--ct-cut), var(--ct-cut) 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

/* ---------- 延伸入口 ---------- */

.page-contact .ct-more{
  border-top: 1px solid var(--line);
}

.page-contact .ct-more__title{
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
}

.page-contact .ct-more__list{
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-more__list li{
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-more__list .link{
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ---------- 断点 ---------- */

@media (min-width: 760px){
  .page-contact .ct-channels__grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px){
  .page-contact .ct-rhythm li{
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 3fr);
    gap: 1.5rem;
    align-items: baseline;
    padding: 1.2rem 0;
  }

  .page-contact .ct-collab__grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px){
  .page-contact .ct-hero__grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-contact .ct-fix__grid{
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .ct-place__grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact *{
    transition: none !important;
    animation: none !important;
  }
}