.page-contact {
  --ct-edge: 2px solid var(--noir);
  --ct-shadow: 7px 7px 0 var(--noir);
  display: block;
  background: var(--ink);
  color: var(--text);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  padding-block: 22px 4px;
}
.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.page-contact .breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--line);
}
.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t), border-color var(--t);
}
.page-contact .breadcrumbs a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--text);
}

/* ---------- 页头 ---------- */
.page-contact .ct-hero {
  padding-block: clamp(20px, 4vw, 44px) clamp(30px, 6vw, 68px);
}
.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}
.page-contact .ct-hero h1 {
  margin: 16px 0 0;
  max-width: 19ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(29px, 5.2vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-contact .ct-hero .lede {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}
.page-contact .ct-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--lime);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-contact .ct-hero__facts-num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--lime);
}
.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 左右分屏 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(34px, 6vw, 72px);
}

/* ---------- 左侧渠道卡 ---------- */
.page-contact .ct-aside__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--paper);
}
.page-contact .ct-aside__note {
  margin: 0 0 22px;
  color: var(--mist);
}
.page-contact .ct-channel {
  padding: 18px 20px 20px;
  background: var(--paper);
  border: var(--ct-edge);
  box-shadow: var(--ct-shadow);
  transition: transform var(--t), box-shadow var(--t);
}
.page-contact .ct-channel + .ct-channel {
  margin-top: 18px;
}
.page-contact .ct-channel--primary {
  border-left: 6px solid var(--lime);
}
.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  transform: translateX(4px);
  box-shadow: 7px 7px 0 var(--lime);
}
.page-contact .ct-channel__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.page-contact .ct-channel__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.45;
  color: var(--noir);
  overflow-wrap: anywhere;
}
.page-contact .ct-channel__desc {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: rgba(21, 16, 12, 0.74);
}

/* ---------- 右栏区块骨架 ---------- */
.page-contact .ct-block {
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 2px solid var(--line-soft);
}
.page-contact .ct-block:first-child {
  padding-top: 0;
  border-top: 0;
}

/* ---------- 服务时段 ---------- */
.page-contact .ct-hours {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: 24px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--ink-2);
  border: 2px solid var(--noir);
  border-left: 4px solid var(--lime);
}
.page-contact .ct-hours__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}
.page-contact .ct-hours__unit {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.page-contact .ct-hours p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}
.page-contact .ct-hours p:last-child {
  margin-bottom: 0;
}

/* ---------- 纠错章节 ---------- */
.page-contact .ct-fix__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: 24px;
}
.page-contact .ct-fix__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .ct-flow {
  counter-reset: ct-flow;
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-flow > li {
  position: relative;
  padding-left: 48px;
  counter-increment: ct-flow;
}
.page-contact .ct-flow > li::before {
  content: counter(ct-flow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--ink-2);
  border: 2px solid var(--noir);
  box-shadow: 3px 3px 0 var(--shadow-block);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
}
.page-contact .ct-flow__title {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--paper);
}
.page-contact .ct-flow p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}
.page-contact .ct-fix__sub {
  margin: 30px 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line-soft);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: 0.05em;
  color: var(--paper);
}
.page-contact .ct-checklist {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-checklist > li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}
.page-contact .ct-checklist > li::before {
  content: "";
  width: 16px;
  height: 16px;
  margin-top: 5px;
  border: 2px solid var(--lime);
  background: transparent;
}
.page-contact .ct-fix__note {
  margin: 18px 0 0;
  color: var(--mist);
}

/* ---------- 场景标签页 ---------- */
.page-contact .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.page-contact .tab {
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text);
  background: transparent;
  border: 2px solid var(--line);
  cursor: pointer;
  transition: color var(--t), border-color var(--t), background var(--t), box-shadow var(--t);
}
.page-contact .tab:hover {
  color: var(--paper);
  border-color: var(--lime);
}
.page-contact .tab[aria-selected="true"] {
  color: var(--noir);
  background: var(--lime);
  border-color: var(--noir);
  box-shadow: 4px 4px 0 var(--shadow-block);
}
.page-contact .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-contact .tabpanel {
  margin-top: 20px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--ink-2);
  border: 2px solid var(--line);
  border-left: 4px solid var(--cyan);
}
.page-contact .tabpanel[hidden] {
  display: none;
}
.page-contact .tabpanel p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}
.page-contact .tabpanel p:last-child {
  margin-bottom: 0;
}
.page-contact .tabpanel a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--glow-lime);
  transition: border-color var(--t);
}
.page-contact .tabpanel a:hover {
  border-bottom-color: var(--lime);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .ct-coop {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}
.page-contact .ct-coop__card {
  border: 2px solid var(--noir);
}
.page-contact .ct-coop__list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-coop__list > li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}
.page-contact .ct-coop__list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--lime);
}
.page-contact .ct-coop__note {
  margin: 18px 0 0;
  color: var(--mist);
}

/* ---------- 全宽备案带 ---------- */
.page-contact .ct-band {
  margin-top: clamp(36px, 6vw, 80px);
  background: var(--noir);
  border-top: 3px solid var(--lime);
}
.page-contact .ct-band__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  align-items: baseline;
  padding-block: 24px;
}
.page-contact .ct-band__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--lime);
}
.page-contact .ct-band__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-band__list li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-contact .ct-band__list strong {
  font-weight: 500;
  color: var(--paper);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-fix__grid {
    grid-template-columns: minmax(176px, 228px) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .ct-hours {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 720px) {
  .page-contact .ct-coop {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(272px, 320px) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .ct-aside {
    position: sticky;
    top: 136px;
  }
}

@media (min-width: 880px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }
}

@media (max-width: 560px) {
  .page-contact .ct-hero__facts {
    gap: 12px 20px;
  }
  .page-contact .ct-hero__facts-num {
    font-size: 22px;
  }
  .page-contact .ct-channel {
    box-shadow: 5px 5px 0 var(--noir);
    padding: 16px 16px 18px;
  }
  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within {
    transform: none;
    box-shadow: 5px 5px 0 var(--lime);
  }
  .page-contact .ct-band__inner {
    gap: 10px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .tab,
  .page-contact .breadcrumbs a {
    transition: none;
  }
  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within {
    transform: none;
  }
}