.page-contact {
  --ct-panel-hi: #16305a;
  --ct-cyan-line: rgba(0, 229, 255, .38);
  background: var(--ink);
  color: var(--frost);
  padding-top: clamp(72px, 10vw, 112px);
  padding-bottom: clamp(48px, 7vw, 104px);
  overflow-x: hidden;
}

.page-contact .shell {
  min-width: 0;
}

.page-contact .crumb {
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--dim);
  padding-bottom: clamp(14px, 2vw, 22px);
}

.page-contact .crumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .crumb a:hover,
.page-contact .crumb a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .crumb__sep {
  margin: 0 10px;
  color: var(--grid);
}

/* ---------- hero ---------- */

.page-contact .ct-hero {
  padding: clamp(10px, 2vw, 22px) 0 clamp(30px, 5vw, 64px);
}

.page-contact .ct-hero__inner {
  border-bottom: 1px solid var(--rule);
  padding-bottom: clamp(28px, 4.4vw, 58px);
}

.page-contact .ct-hero__title {
  margin: 20px 0 0;
  font-size: clamp(38px, 6.6vw, 88px);
  font-weight: 250;
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--frost);
  max-width: 16ch;
}

.page-contact .ct-hero__lead {
  margin: clamp(20px, 3vw, 34px) 0 0;
  max-width: var(--measure);
  font-size: var(--fs-19);
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .ct-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  border-top: 1px solid var(--rule-soft);
}

.page-contact .ct-hero__meta li {
  flex: 1 1 180px;
  min-width: 0;
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-contact .ct-hero__meta li + li {
  border-left: 1px solid var(--rule-soft);
  padding-left: 22px;
}

.page-contact .ct-hero__k {
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--dim);
}

.page-contact .ct-hero__v {
  font-size: var(--fs-15);
  line-height: 1.6;
  color: var(--frost);
  overflow-wrap: anywhere;
}

/* ---------- 通用区块节奏 ---------- */

.page-contact .section {
  padding: clamp(44px, 6.6vw, 92px) 0 0;
}

.page-contact .section__head h2 {
  margin: 10px 0 0;
  font-size: var(--fs-38);
  font-weight: 250;
  letter-spacing: -.02em;
  line-height: 1.18;
  color: var(--frost);
}

/* ---------- 联系渠道 ---------- */

.page-contact .ct-channels__grid {
  margin-top: clamp(28px, 4vw, 52px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 1.6vw, 20px);
}

.page-contact .ct-panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--rule);
  padding: clamp(22px, 3vw, 38px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-contact .ct-panel:hover,
.page-contact .ct-panel:focus-within {
  border-color: var(--ct-cyan-line);
  background: var(--ct-panel-hi);
}

.page-contact .ct-panel__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--dim);
}

.page-contact .ct-panel__title {
  margin: 0;
  font-size: var(--fs-13);
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--silver);
}

.page-contact .ct-panel__value {
  margin: 0;
  font-size: var(--fs-19);
  line-height: 1.5;
  color: var(--frost);
  overflow-wrap: anywhere;
}

.page-contact .ct-panel__value--mono {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 25px);
  letter-spacing: -.005em;
  word-break: break-all;
}

.page-contact .ct-panel--mail .ct-panel__value--mono {
  color: var(--cyan);
}

.page-contact .ct-panel--phone .ct-panel__value--mono {
  font-size: clamp(28px, 4vw, 46px);
  color: var(--orange);
  letter-spacing: .01em;
}

.page-contact .ct-panel__desc {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--muted);
  max-width: 34em;
}

.page-contact .ct-channels__figure {
  margin: clamp(26px, 4vw, 50px) 0 0;
}

.page-contact .ct-channels__frame {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--rule-soft);
  background: var(--ink-deep);
}

.page-contact .ct-channels__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .ct-channels__cap {
  margin-top: 12px;
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--dim);
}

/* ---------- 沟通建议带 ---------- */

.page-contact .ct-band__rail {
  margin-top: clamp(28px, 4vw, 52px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .ct-band__cell {
  background: var(--ink);
  padding: clamp(20px, 2.6vw, 32px);
  min-width: 0;
}

.page-contact .ct-band__num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .ct-band__txt {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--silver);
  max-width: 30em;
}

/* ---------- 合作与内容咨询 ---------- */

.page-contact .ct-coop__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

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

.page-contact .ct-coop__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: var(--measure);
  font-size: var(--fs-19);
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .switcher {
  margin-top: clamp(24px, 3.2vw, 38px);
}

.page-contact .switcher__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--rule);
}

.page-contact .switcher__tab {
  position: relative;
  appearance: none;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: var(--fs-13);
  letter-spacing: .14em;
  color: var(--muted);
  padding: 12px 16px 14px;
  cursor: pointer;
  transition: color .2s var(--ease);
}

.page-contact .switcher__tab:hover {
  color: var(--frost);
}

.page-contact .switcher__tab[aria-selected="true"] {
  color: var(--frost);
}

.page-contact .switcher__tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .switcher__tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .switcher__panel {
  padding: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: var(--measure);
}

.page-contact .switcher__panel p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.82;
  color: var(--silver);
}

.page-contact .ct-coop__figure {
  margin: 0;
  aspect-ratio: 14 / 9;
  overflow: hidden;
  border: 1px solid var(--rule-soft);
  background: var(--ink-deep);
}

.page-contact .ct-coop__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 地区与本地服务 ---------- */

.page-contact .ct-region__grid {
  margin-top: clamp(28px, 4vw, 50px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .ct-region__item {
  background: var(--ink);
  padding: clamp(22px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-contact .ct-region__item-title {
  margin: 0;
  font-size: var(--fs-24);
  font-weight: 300;
  letter-spacing: -.01em;
  color: var(--frost);
}

.page-contact .ct-region__item-desc {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .ct-region__item-note {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--dim);
  padding-top: 12px;
  border-top: 1px solid var(--rule-soft);
}

.page-contact .ct-link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 6px;
  font-size: var(--fs-13);
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-cyan-line);
  padding-bottom: 3px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .ct-link:hover,
.page-contact .ct-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 信息确认 ---------- */

.page-contact .ct-check__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
  border-top: 1px solid var(--rule);
  padding-top: clamp(30px, 4.6vw, 60px);
}

.page-contact .ct-check__intro h2 {
  margin: 10px 0 0;
  font-size: var(--fs-38);
  font-weight: 250;
  letter-spacing: -.02em;
  line-height: 1.18;
  color: var(--frost);
}

.page-contact .ct-check__intro p {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 32em;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-check__intro a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-cyan-line);
}

.page-contact .ct-check__intro a:hover,
.page-contact .ct-check__intro a:focus-visible {
  border-color: var(--cyan);
}

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

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

.page-contact .ct-check__list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 12px;
  padding: clamp(16px, 2vw, 24px) 0;
  border-bottom: 1px solid var(--rule);
}

.page-contact .ct-check__n {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--cyan);
  padding-top: 5px;
}

.page-contact .ct-check__t {
  font-size: var(--fs-19);
  line-height: 1.5;
  color: var(--frost);
}

.page-contact .ct-check__d {
  grid-column: 2;
  margin-top: 8px;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-check__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 响应式 ---------- */

@media (max-width: 640px) {
  .page-contact .ct-hero__meta li + li {
    border-left: 0;
    padding-left: 0;
  }

  .page-contact .ct-hero__meta li {
    flex: 1 1 100%;
    border-top: 1px solid var(--rule-soft);
  }

  .page-contact .ct-hero__meta li:first-child {
    border-top: 0;
  }
}

@media (min-width: 768px) {
  .page-contact .ct-band__rail {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: clamp(14px, 1.7vw, 24px);
  }

  .page-contact .ct-panel--mail {
    grid-column: 1 / 8;
  }

  .page-contact .ct-panel--phone {
    grid-column: 8 / 13;
  }

  .page-contact .ct-panel--addr {
    grid-column: 4 / 13;
    margin-top: clamp(10px, 1.4vw, 20px);
  }
}

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

  .page-contact .ct-coop__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: clamp(32px, 4.4vw, 64px);
  }

  .page-contact .ct-check__inner {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-channels__figure {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 240px);
    align-items: end;
    column-gap: clamp(20px, 3vw, 40px);
  }

  .page-contact .ct-channels__cap {
    margin-top: 0;
    padding-bottom: 6px;
    line-height: 1.7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-panel,
  .page-contact .switcher__tab,
  .page-contact .ct-link,
  .page-contact .crumb a {
    transition: none;
  }
}