.page-contact {
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: 64px;
  overflow-x: hidden;
}

.page-contact .ct-shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-contact .breadcrumb {
  padding-top: 18px;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

.page-contact .breadcrumb-list a {
  color: var(--grey);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-contact .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--slate);
}

.page-contact .breadcrumb-list [aria-current="page"] {
  color: var(--cream);
}

/* —— 服务台首屏 —— */
.page-contact .ct-desk {
  position: relative;
  margin-top: 22px;
  padding: 24px 16px 28px;
  border: 1px solid var(--line);
  background:
    radial-gradient(130% 95% at 100% 0%, rgba(90, 224, 255, 0.13), transparent 62%),
    linear-gradient(165deg, #0d2739 0%, #071522 72%);
}

.page-contact .ct-desk::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(90, 224, 255, 0.18) 44%, transparent 78%);
}

.page-contact .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .ct-live {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(90, 224, 255, 0.15);
}

.page-contact h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(29px, 7.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--cream);
  max-width: 18em;
}

.page-contact .ct-lede {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--fog);
}

.page-contact .ct-channels {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.page-contact .ct-chan {
  padding: 18px 15px 20px;
  border: 1px solid var(--line-soft);
  background: rgba(12, 34, 51, 0.84);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-contact .ct-chan:hover {
  border-color: var(--line);
  background: rgba(18, 56, 79, 0.7);
}

.page-contact .ct-chan-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--grey);
}

.page-contact .ct-big {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(23px, 6.6vw, 38px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--cyan);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
  transition: color 0.2s ease;
}

.page-contact .ct-big:hover,
.page-contact .ct-big:focus-visible {
  color: #ffffff;
}

.page-contact .ct-big--mail {
  font-size: clamp(14px, 4.2vw, 21px);
  line-height: 1.45;
  word-break: break-all;
}

.page-contact .ct-addr {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fog);
}

.page-contact .ct-chan-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

/* —— 章节基线 —— */
.page-contact .ct-section {
  margin-top: 56px;
}

.page-contact .ct-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .ct-kicker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.page-contact .ct-kicker .num {
  color: var(--orange);
  letter-spacing: 0.08em;
}

.page-contact h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 5.2vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .ct-section p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--fog);
}

.page-contact .ct-split {
  display: grid;
  gap: 22px;
}

.page-contact .ct-split-text,
.page-contact .ct-place-text {
  min-width: 0;
}

.page-contact .ct-figures {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-figures li {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-contact .ct-fig-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 4.6vw, 25px);
  line-height: 1.2;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-fig-label {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--grey);
}

.page-contact .media-frame {
  margin: 0;
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  background: var(--panel);
}

.page-contact .media-caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

/* —— 问题清单 —— */
.page-contact .ct-check-intro {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

.page-contact .ct-checklist {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-checklist li {
  border: 1px solid var(--line-soft);
  background: rgba(12, 34, 51, 0.7);
  transition: border-color 0.2s ease;
}

.page-contact .ct-checklist li:hover {
  border-color: var(--line);
}

.page-contact .ct-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 14px;
  cursor: pointer;
}

.page-contact .ct-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-check-box {
  position: relative;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1px solid var(--grey);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-contact .ct-check input:checked ~ .ct-check-box {
  border-color: var(--cyan);
  background: rgba(90, 224, 255, 0.14);
}

.page-contact .ct-check input:checked ~ .ct-check-box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(40deg);
}

.page-contact .ct-check input:focus-visible ~ .ct-check-box {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .ct-check-body {
  display: block;
  min-width: 0;
}

.page-contact .ct-check-body strong {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .ct-check-body span {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--grey);
}

/* —— 办公位置 —— */
.page-contact .ct-place {
  padding: 26px 16px 28px;
  border: 1px solid var(--mist);
  background: var(--cream);
  color: var(--brown);
}

.page-contact .ct-place .ct-kicker {
  color: var(--orange);
}

.page-contact .ct-place .ct-kicker::after {
  background: rgba(26, 21, 18, 0.16);
}

.page-contact .ct-place h2 {
  color: var(--brown);
}

.page-contact .ct-place p {
  color: rgba(26, 21, 18, 0.82);
  font-size: 14px;
}

.page-contact .ct-place-grid {
  display: grid;
  gap: 20px;
}

.page-contact .ct-place-frame img {
  border-color: rgba(26, 21, 18, 0.18);
}

.page-contact .ct-place .media-caption {
  color: rgba(26, 21, 18, 0.6);
}

.page-contact .ct-address {
  margin: 12px 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--brown);
}

.page-contact .ct-place-notes {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-place-notes li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(26, 21, 18, 0.18);
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(26, 21, 18, 0.78);
}

.page-contact .ct-place-notes .num {
  min-width: 74px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--brown);
}

/* —— 联络场景 —— */
.page-contact .ct-tabs {
  position: relative;
  margin-top: 20px;
}

.page-contact .ct-tab-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-tab-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-tab {
  display: inline-block;
  padding: 9px 13px;
  border: 1px solid var(--line-soft);
  background: rgba(12, 34, 51, 0.62);
  color: var(--grey);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-contact .ct-tab:hover {
  color: var(--cream);
  border-color: var(--line);
}

.page-contact #scene-a:checked ~ .ct-tab-strip .ct-tab:nth-child(1),
.page-contact #scene-b:checked ~ .ct-tab-strip .ct-tab:nth-child(2),
.page-contact #scene-c:checked ~ .ct-tab-strip .ct-tab:nth-child(3),
.page-contact #scene-d:checked ~ .ct-tab-strip .ct-tab:nth-child(4) {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact #scene-a:focus-visible ~ .ct-tab-strip .ct-tab:nth-child(1),
.page-contact #scene-b:focus-visible ~ .ct-tab-strip .ct-tab:nth-child(2),
.page-contact #scene-c:focus-visible ~ .ct-tab-strip .ct-tab:nth-child(3),
.page-contact #scene-d:focus-visible ~ .ct-tab-strip .ct-tab:nth-child(4) {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .ct-panels {
  margin-top: 14px;
}

.page-contact .ct-panel {
  display: none;
  padding: 18px 15px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-contact #scene-a:checked ~ .ct-panels .ct-panel:nth-child(1),
.page-contact #scene-b:checked ~ .ct-panels .ct-panel:nth-child(2),
.page-contact #scene-c:checked ~ .ct-panels .ct-panel:nth-child(3),
.page-contact #scene-d:checked ~ .ct-panels .ct-panel:nth-child(4) {
  display: block;
}

.page-contact .ct-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .ct-panel p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--fog);
}

.page-contact .ct-panel .ct-panel-links {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-contact .ct-panel-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(90, 224, 255, 0.42);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .ct-panel-links a:hover,
.page-contact .ct-panel-links a:focus-visible {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

/* —— 收束 —— */
.page-contact .ct-outro {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-contact .ct-outro p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--fog);
}

.page-contact .ct-outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* —— 断点 —— */
@media (min-width: 560px) {
  .page-contact .ct-figures {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .page-contact .ct-checklist {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .ct-checklist li:last-child {
    grid-column: 1 / -1;
  }

  .page-contact .ct-check-body strong {
    font-size: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact {
    padding-bottom: 96px;
  }

  .page-contact .ct-desk {
    margin-top: 28px;
    padding: 38px 40px 42px;
  }

  .page-contact .ct-channels {
    grid-template-columns: 1.05fr 1.25fr 1fr;
    gap: 14px;
    margin-top: 30px;
  }

  .page-contact .ct-section {
    margin-top: 84px;
  }

  .page-contact .ct-split {
    grid-template-columns: 1.18fr 0.82fr;
    align-items: start;
    gap: 32px;
  }

  .page-contact .ct-place {
    padding: 38px 40px 40px;
  }

  .page-contact .ct-place-grid {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
    gap: 32px;
  }

  .page-contact .ct-panel {
    padding: 24px 26px;
  }

  .page-contact .ct-outro {
    margin-top: 88px;
  }
}

@media (min-width: 1200px) {
  .page-contact .ct-shell {
    padding: 0 40px;
  }

  .page-contact .ct-lede {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
