.page-contact {
  --ct-cut: 22px;
  --ct-rule: 1px solid var(--c-line);
  background: var(--c-ink);
  color: var(--c-body);
  padding-bottom: clamp(56px, 7vw, 96px);
  overflow-x: hidden;
}

.page-contact .ct-hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: clamp(340px, 42vw, 480px);
  overflow: hidden;
  background: var(--c-ink);
}

.page-contact .ct-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.42) saturate(0.65);
}

.page-contact .ct-hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 86% 6%, rgba(200, 255, 61, 0.17), transparent 62%),
    linear-gradient(180deg, rgba(6, 18, 14, 0.2) 0%, rgba(6, 18, 14, 0.93) 76%);
}

.page-contact .ct-hero__wedge {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 54px;
  background: var(--c-ink);
  clip-path: polygon(0 100%, 100% 16%, 100% 100%);
  z-index: 2;
}

.page-contact .ct-hero__body {
  position: relative;
  z-index: 3;
  padding-top: clamp(72px, 10vw, 120px);
  padding-bottom: clamp(66px, 9vw, 100px);
}

.page-contact .ct-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-contact .ct-hero .breadcrumb a {
  color: var(--c-body);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line-soft);
  padding-bottom: 1px;
}

.page-contact .ct-hero .breadcrumb a:hover {
  color: var(--c-lime);
  border-color: var(--c-lime);
}

.page-contact .ct-hero .breadcrumb [aria-current="page"] {
  color: var(--c-lime);
}

.page-contact .ct-hero__title {
  margin: 18px 0 16px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(36px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-contact .ct-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--c-body);
}

.page-contact .ct-section {
  padding-top: clamp(48px, 6vw, 84px);
}

.page-contact .ct-section--last {
  padding-top: clamp(44px, 5.5vw, 76px);
}

/* ---------- 章节头 ---------- */
.page-contact .ct-head {
  position: relative;
  display: grid;
  gap: 8px;
  padding-bottom: 16px;
  margin-bottom: clamp(24px, 3vw, 36px);
  border-bottom: var(--ct-rule);
}

.page-contact .ct-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 64px;
  height: 2px;
  background: var(--c-lime);
}

.page-contact .ct-head__idx {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-lime);
}

.page-contact .ct-head__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-contact .ct-head__note {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

@media (min-width: 720px) {
  .page-contact .ct-head {
    grid-template-columns: 68px minmax(0, 1fr);
    align-items: baseline;
    gap: 8px 20px;
  }
  .page-contact .ct-head__idx {
    grid-column: 1;
    grid-row: 1 / span 2;
    padding-top: 6px;
  }
  .page-contact .ct-head__title,
  .page-contact .ct-head__note {
    grid-column: 2;
  }
}

/* ---------- 三条通道 ---------- */
.page-contact .ct-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  background: linear-gradient(158deg, var(--c-panel) 0%, var(--c-stand) 100%);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
  transition: border-color 0.25s ease;
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 40px;
  background: var(--c-lime);
}

.page-contact .ct-channel:hover {
  border-color: var(--c-line-soft);
}

.page-contact .ct-channel__tag {
  align-self: flex-start;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-lime);
  background: rgba(200, 255, 61, 0.08);
  border: 1px solid rgba(200, 255, 61, 0.34);
  padding: 4px 9px;
}

.page-contact .ct-channel__addr {
  margin: 0;
  font-family: var(--f-mono);
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--c-white);
  word-break: break-all;
}

.page-contact .ct-channel__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-contact .ct-channel__tip {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line-soft);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--c-muted);
}

.page-contact .ct-channel--line::before {
  background: var(--c-orange);
}

.page-contact .ct-channel--line .ct-channel__tag {
  color: var(--c-orange);
  background: rgba(255, 154, 60, 0.09);
  border-color: rgba(255, 154, 60, 0.38);
}

@media (min-width: 820px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-contact .ct-hint {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--c-lime);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-contact .ct-hint a {
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.45);
}

.page-contact .ct-hint a:hover {
  border-bottom-color: var(--c-lime);
}

/* ---------- 合作对接 ---------- */
.page-contact .ct-coop {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .ct-coop__list {
  min-width: 0;
}

.page-contact .ct-coop-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 22px 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .ct-coop-item:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-contact .ct-coop-item__idx {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-lime);
  padding-top: 5px;
}

.page-contact .ct-coop-item__main {
  min-width: 0;
}

.page-contact .ct-coop-item__name {
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.3;
  color: var(--c-white);
}

.page-contact .ct-coop-item__desc {
  margin: 0 0 12px;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-body);
}

.page-contact .ct-coop-item__need {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  margin: 0;
}

.page-contact .ct-coop-item__k {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-muted);
  margin-right: 2px;
}

.page-contact .ct-need-tag {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-body);
  border: 1px solid var(--c-line-soft);
  padding: 3px 8px;
}

.page-contact .ct-coop__aside {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 14px 16px;
  background: var(--c-stand);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-contact .ct-coop__aside img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--c-line);
}

.page-contact .ct-coop__aside figcaption {
  font-family: var(--f-mono);
  font-size: 11.5px;
  line-height: 1.75;
  letter-spacing: 0.03em;
  color: var(--c-muted);
}

@media (min-width: 900px) {
  .page-contact .ct-coop {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 20px 34px;
    align-items: start;
  }
}

/* ---------- 服务时间 ---------- */
.page-contact .ct-hours {
  margin-top: clamp(52px, 7vw, 92px);
  padding-block: clamp(40px, 5vw, 68px);
  background: var(--c-stand);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .ct-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .ct-hours__label {
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--c-orange);
}

.page-contact .ct-hours__num {
  margin: 0 0 18px;
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: clamp(38px, 8vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--c-lime);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.page-contact .ct-hours__note {
  margin: 0;
  max-width: 48ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-body);
}

.page-contact .ct-hours__side {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px dashed var(--c-line-soft);
}

.page-contact .ct-hours__row {
  display: grid;
  gap: 4px;
}

.page-contact .ct-hours__k {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-muted);
}

.page-contact .ct-hours__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-body);
  word-break: break-word;
}

@media (min-width: 860px) {
  .page-contact .ct-hours__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
  }
  .page-contact .ct-hours__side {
    border-top: 0;
    padding-top: 0;
    padding-left: 28px;
    border-left: 1px solid var(--c-line);
  }
}

/* ---------- 站点与备案 ---------- */
.page-contact .ct-reg {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-contact .ct-reg__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--c-ink);
}

.page-contact .ct-reg__k {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-muted);
}

.page-contact .ct-reg__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-body);
  word-break: break-word;
}

.page-contact .ct-reg__note {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-contact .ct-reg__note a {
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.45);
}

.page-contact .ct-reg__note a:hover {
  border-bottom-color: var(--c-lime);
}

@media (min-width: 700px) {
  .page-contact .ct-reg {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-reg {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel {
    transition: none;
  }
}