.page-contact {
  --ct-pad: 18px;
  background: var(--ink-900);
  color: var(--fog);
  font-family: var(--font-body);
  padding: 20px 0 64px;
  -webkit-font-smoothing: antialiased;
}

.page-contact .ct-wrap {
  width: 100%;
  max-width: var(--w-content);
  margin: 0 auto;
  padding: 0 var(--ct-pad);
}

.page-contact .breadcrumb {
  margin-bottom: 18px;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.1;
}

.page-contact .eyebrow {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  margin: 0;
}

/* ---------- 首屏：前台联系卡 + 分诊 rail ---------- */

.ct-hero {
  display: grid;
  gap: 14px;
}

.ct-frontdesk {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-990);
  box-shadow: var(--glow-cyan);
}

.ct-frontdesk__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .28;
  filter: saturate(.85);
}

.ct-frontdesk::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 24, 38, .42) 0%, rgba(6, 24, 38, .88) 58%, var(--ink-900) 100%),
    repeating-linear-gradient(90deg, rgba(53, 230, 255, .07) 0 1px, transparent 1px 76px);
  pointer-events: none;
}

.ct-frontdesk__body {
  position: relative;
  z-index: 1;
  padding: 22px 18px 24px;
}

.ct-frontdesk__title {
  margin: 10px 0 0;
  font-size: clamp(28px, 6.4vw, 50px);
  line-height: 1.06;
}

.ct-frontdesk__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
  max-width: 54ch;
}

.ct-lines {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.ct-line {
  background: rgba(16, 43, 58, .82);
  padding: 13px 12px 15px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "meta meta"
    "value copy";
  gap: 6px 12px;
  align-items: center;
}

.ct-line--plain {
  grid-template-areas:
    "meta meta"
    "value value";
}

.ct-line__meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber);
}

.ct-line__value {
  grid-area: value;
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.4vw, 24px);
  line-height: 1.3;
  color: var(--fog);
  letter-spacing: .01em;
  word-break: break-all;
}

.ct-line--tel .ct-line__value {
  font-size: clamp(22px, 7vw, 32px);
  letter-spacing: .06em;
}

.ct-line__value--sm {
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: .01em;
  color: #c9d8df;
  word-break: normal;
}

.page-contact .ct-copy {
  grid-area: copy;
  border: 1px solid rgba(53, 230, 255, .42);
  background: rgba(53, 230, 255, .1);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  line-height: 1;
  padding: 8px 10px;
  cursor: pointer;
  border-radius: 0;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .ct-copy:hover {
  background: rgba(53, 230, 255, .22);
}

.page-contact .ct-copy:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .ct-copy[data-copied="true"] {
  background: rgba(79, 224, 176, .18);
  border-color: rgba(79, 224, 176, .62);
  color: var(--green);
}

.ct-status {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

.ct-status__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  background: var(--green);
  animation: ct-breathe 7s ease-in-out infinite;
}

@keyframes ct-breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(79, 224, 176, .55); }
  50% { box-shadow: 0 0 0 7px rgba(79, 224, 176, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .ct-status__dot { animation: none; }
}

.ct-rail {
  border: 1px solid var(--line);
  background: var(--ink-990);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ct-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.ct-rail__item {
  display: grid;
  gap: 5px;
  padding: 13px 12px 15px;
  background: var(--ink-990);
  text-decoration: none;
  color: var(--fog);
  transition: background 160ms var(--ease);
}

.ct-rail__item:hover,
.ct-rail__item:focus-visible {
  background: var(--panel);
}

.ct-rail__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--slate);
}

.ct-rail__name {
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.2;
}

.ct-rail__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

.ct-rail__foot {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 通用章节 ---------- */

.ct-section {
  margin-top: 48px;
}

.ct-section__head {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  display: grid;
  gap: 8px;
}

.ct-section__head h2 {
  font-size: clamp(23px, 4.6vw, 38px);
}

.ct-section__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
  max-width: 62ch;
}

/* ---------- 反馈流程 ---------- */

.ct-flow {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.ct-step {
  background: var(--panel);
  padding: 15px 16px 17px;
  display: grid;
  gap: 6px;
}

.ct-step__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.ct-step strong {
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: .01em;
}

.ct-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.ct-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-990);
}

.ct-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.ct-figure__cap {
  display: block;
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--slate);
}

/* ---------- 合作咨询 ---------- */

.ct-coop {
  margin-top: 22px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.ct-coop .expand {
  background: var(--ink-990);
}

.page-contact .ct-coop__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 14px;
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--fog);
  font-family: var(--font-body);
  font-size: 16px;
  text-align: left;
  cursor: pointer;
  transition: background 160ms var(--ease);
}

.page-contact .ct-coop__trigger:hover {
  background: var(--panel);
}

.page-contact .ct-coop__trigger:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -2px;
}

.ct-coop__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber);
  flex: none;
}

.ct-coop__name {
  font-family: var(--font-head);
  font-size: 19px;
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .ct-coop__trigger::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--amber);
  flex: none;
}

.page-contact .ct-coop__trigger[aria-expanded="true"]::after {
  content: "–";
}

.ct-coop__panel {
  padding: 0 14px 16px;
}

.ct-coop__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
  max-width: 68ch;
}

.ct-coop__mail {
  margin-top: 16px;
  display: grid;
  gap: 14px;
  align-items: center;
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--coral);
  background: var(--panel);
}

.ct-coop__mail-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--coral);
  margin: 0 0 6px;
}

.ct-coop__mail-addr {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 4.2vw, 20px);
  color: var(--fog);
  word-break: break-all;
}

.ct-coop__mail-hint {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.ct-coop__mail .ct-copy {
  justify-self: start;
}

/* ---------- 值班、到访与备案 ---------- */

.ct-grid {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.ct-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 18px 16px 20px;
}

.ct-card h3 {
  font-size: 21px;
  margin-bottom: 10px;
}

.ct-card p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

.ct-card p:last-child {
  margin-bottom: 0;
}

.ct-card--hours {
  border-top: 2px solid var(--amber);
}

.ct-hours {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
}

.ct-hours li {
  background: var(--panel);
  padding: 10px 0;
  display: grid;
  gap: 3px;
}

.ct-hours__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber);
}

.ct-hours__v {
  font-size: 16px;
  color: var(--fog);
  font-weight: 600;
}

.ct-hours__n {
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

.ct-card__addr {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--fog);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.ct-card__note {
  font-size: 13px !important;
  color: var(--slate);
  padding-left: 10px;
  border-left: 2px solid var(--line);
}

.ct-card--legal .ct-icp {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fog);
}

.ct-legal-links {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}

.ct-legal-links li {
  background: var(--panel);
  padding: 10px 0;
  display: grid;
  gap: 3px;
}

.ct-legal-links a {
  color: var(--cyan);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease);
  justify-self: start;
}

.ct-legal-links a:hover,
.ct-legal-links a:focus-visible {
  border-bottom-color: var(--cyan);
}

.ct-legal-links span {
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact {
    --ct-pad: 24px;
    padding-top: 26px;
  }

  .ct-frontdesk__body {
    padding: 28px 26px 30px;
  }

  .ct-coop__mail {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 18px;
  }

  .ct-coop__mail .ct-copy {
    justify-self: end;
  }

  .ct-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ct-card--hours {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact {
    padding: 34px 0 96px;
  }

  .ct-hero {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .ct-frontdesk__lead {
    font-size: 16px;
  }

  .ct-section {
    margin-top: 72px;
  }

  .ct-section__head {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 20px;
  }

  .ct-flow {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    gap: 24px;
    align-items: start;
    margin-top: 28px;
  }

  .ct-step {
    padding: 18px 20px 20px;
  }

  .ct-coop {
    margin-top: 28px;
  }

  .page-contact .ct-coop__trigger {
    padding: 17px 20px;
  }

  .ct-coop__panel {
    padding: 0 20px 18px;
  }

  .ct-grid {
    grid-template-columns: 1.15fr 1fr 1fr;
    gap: 16px;
    margin-top: 28px;
  }

  .ct-card--hours {
    grid-column: auto;
  }
}
<<<END>>>