.page-contact {
  --pc-paper: var(--cream-050);
  --pc-paper-ink: var(--brown-900);
  --pc-cut: 20px;
  --pc-amber-line: rgba(255, 180, 84, .55);
  padding-bottom: 64px;
  overflow-wrap: break-word;
}

.page-contact .breadcrumb {
  padding-top: 18px;
  font-size: 12px;
  letter-spacing: .04em;
}

.page-contact .breadcrumb a {
  color: var(--cyan-200);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan-400);
  text-decoration: underline;
}

.page-contact .breadcrumb-sep {
  color: var(--slate-300);
  margin: 0 8px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 30px;
  padding: 20px 0 4px;
}

.page-contact .hero-lead {
  min-width: 0;
}

.page-contact .hero-lead .display {
  margin: 12px 0 0;
  font-size: clamp(29px, 6vw, 50px);
  line-height: 1.14;
  letter-spacing: .015em;
  color: var(--cream-050);
}

.page-contact .hero-lead .lede {
  margin: 16px 0 0;
  max-width: 42ch;
  color: var(--slate-300);
  line-height: 1.8;
}

.page-contact .quick-contact {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.page-contact .quick-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .quick-row__label {
  grid-column: 1;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan-200);
}

.page-contact .quick-row__value {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.2vw, 23px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--cream-050);
  overflow-wrap: anywhere;
}

.page-contact .quick-row .copy-btn {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
}

.page-contact .copy-btn {
  padding: 8px 13px;
  border: 1px solid var(--pc-amber-line);
  border-radius: 2px;
  background: transparent;
  color: var(--amber-400);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.4;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--amber-400);
  border-color: var(--amber-400);
  color: var(--brown-900);
}

.page-contact .copy-btn[data-copied] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--ink-900);
}

.page-contact .hero-visual {
  position: relative;
  min-width: 0;
  border: 1px solid var(--line-strong);
  background: radial-gradient(120% 90% at 80% 0%, rgba(201, 191, 232, .2), transparent 62%);
}

.page-contact .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .hero-visual__note {
  margin: 0;
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--slate-300);
}

/* ---------- 联络方式卡 ---------- */
.page-contact .channel-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  background: var(--pc-paper);
  color: var(--pc-paper-ink);
  box-shadow: inset 0 3px 0 var(--amber-400);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, var(--pc-cut) 100%, 0 calc(100% - var(--pc-cut)));
}

.page-contact .channel-card--accent {
  background: linear-gradient(150deg, var(--pc-paper) 0%, #F0E9DA 100%);
  box-shadow: inset 0 3px 0 var(--cyan-400);
}

.page-contact .channel-card__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(42, 29, 22, .52);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-contact .channel-card__value--sm {
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(42, 29, 22, .78);
}

.page-contact .channel-card .copy-btn {
  margin-top: auto;
  align-self: flex-start;
  border-color: rgba(42, 29, 22, .28);
  color: var(--brown-900);
}

.page-contact .channel-card .copy-btn:hover,
.page-contact .channel-card .copy-btn:focus-visible {
  background: var(--brown-900);
  border-color: var(--brown-900);
  color: var(--cream-050);
}

/* ---------- 受理范围 ---------- */
.page-contact .scope {
  display: grid;
  gap: 24px;
}

.page-contact .scope__media {
  position: relative;
  min-width: 0;
  border: 1px solid var(--line);
  background: radial-gradient(120% 100% at 15% 0%, rgba(201, 191, 232, .22), transparent 60%);
}

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

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

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

.page-contact .scope-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .scope-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .scope-list .mono {
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-400);
}

.page-contact .scope-list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--cream-050);
}

.page-contact .scope-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate-300);
}

/* ---------- 在线时间刻度 ---------- */
.page-contact .clock {
  margin-top: 24px;
  padding: 22px 18px 16px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(22, 32, 74, .85), rgba(11, 18, 48, .92));
}

.page-contact .clock__track {
  position: relative;
  height: 42px;
  border: 1px solid var(--line);
  background-color: rgba(11, 18, 48, .65);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 26px);
}

.page-contact .clock__window {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 39.583%;
  width: 35.417%;
  background: linear-gradient(90deg, rgba(47, 227, 208, .36), rgba(47, 227, 208, .1));
  border-left: 2px solid var(--cyan-400);
  border-right: 2px solid var(--cyan-400);
}

.page-contact .clock__window::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 8px;
  right: 8px;
  height: 1px;
  background: rgba(255, 180, 84, .7);
}

.page-contact .clock-legend {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--slate-300);
}

.page-contact .clock-legend__live {
  color: var(--amber-400);
}

.page-contact .hours-notes {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-contact .hours-note {
  padding: 16px 18px;
  border-left: 2px solid var(--line-strong);
  background: rgba(22, 32, 74, .42);
}

.page-contact .hours-note .mono {
  margin: 0 0 6px;
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--cyan-200);
}

.page-contact .hours-note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate-300);
}

/* ---------- 预约 ---------- */
.page-contact .visit-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-contact .visit-card {
  padding: 22px 20px 20px;
  border: 1px solid var(--line-strong);
  background: rgba(22, 32, 74, .55);
}

.page-contact .visit-card--alt {
  border-color: rgba(201, 191, 232, .34);
  background: linear-gradient(160deg, rgba(201, 191, 232, .16), rgba(22, 32, 74, .42));
}

.page-contact .visit-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cream-050);
}

.page-contact .visit-card__intro {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-contact .visit-steps {
  list-style: none;
  counter-reset: vstep;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .visit-steps li {
  counter-increment: vstep;
  position: relative;
  padding-left: 30px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate-300);
}

.page-contact .visit-steps li::before {
  content: counter(vstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--cyan-400);
}

/* ---------- 项目合作 ---------- */
.page-contact .project-panel {
  position: relative;
  overflow: hidden;
  padding: 26px 20px 26px;
  color: var(--pc-paper-ink);
  background: var(--pc-paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .project-panel .eyebrow {
  color: rgba(42, 29, 22, .55);
}

.page-contact .project-panel .display {
  margin: 8px 0 0;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.24;
  color: var(--pc-paper-ink);
}

.page-contact .project-panel__lede {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(42, 29, 22, .78);
}

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

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-contact .checklist__box {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  border: 1.5px solid rgba(42, 29, 22, .38);
  border-radius: 2px;
}

.page-contact .checklist__box::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--brown-900);
  border-bottom: 2px solid var(--brown-900);
  transform: rotate(-45deg);
}

.page-contact .subject-box {
  margin-top: 22px;
  padding: 13px 16px 15px;
  background: var(--brown-900);
  color: var(--cream-050);
}

.page-contact .subject-box__label {
  margin: 0 0 6px;
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--cyan-200);
}

.page-contact .subject-box__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.page-contact .project-panel__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(42, 29, 22, .78);
}

.page-contact .project-panel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(42, 29, 22, .16);
}

.page-contact .project-panel .copy-btn {
  border-color: rgba(42, 29, 22, .3);
  color: var(--brown-900);
}

.page-contact .project-panel .copy-btn:hover,
.page-contact .project-panel .copy-btn:focus-visible {
  background: var(--brown-900);
  border-color: var(--brown-900);
  color: var(--cream-050);
}

.page-contact .text-link {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--brown-900);
  text-decoration: none;
  border-bottom: 1px solid rgba(42, 29, 22, .35);
  padding-bottom: 2px;
}

.page-contact .text-link:hover,
.page-contact .text-link:focus-visible {
  border-bottom-color: var(--brown-900);
}

.page-contact .privacy-line {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-contact .privacy-line a {
  color: var(--cyan-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .privacy-line a:hover,
.page-contact .privacy-line a:focus-visible {
  color: var(--cyan-400);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .channel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel-card:last-child {
    grid-column: 1 / -1;
  }

  .page-contact .hours-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .channel-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .channel-card:last-child {
    grid-column: auto;
  }

  .page-contact .visit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact {
    padding-bottom: 88px;
  }

  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 46px;
    align-items: start;
    padding-top: 28px;
  }

  .page-contact .scope {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    gap: 46px;
    align-items: start;
  }

  .page-contact .scope__media {
    position: sticky;
    top: calc(var(--ruler-h) + 24px);
  }

  .page-contact .project-panel {
    padding: 38px 44px 40px;
  }

  .page-contact .project-panel::after {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 240px;
    height: 240px;
    border: 1px solid rgba(42, 29, 22, .14);
    transform: rotate(45deg);
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn {
    transition: none;
  }
}
<<<END>>>