.page-contact {
  --contact-gap: clamp(28px, 5vw, 64px);
  --hair: rgba(143, 163, 173, 0.2);
  --hair-strong: rgba(143, 163, 173, 0.4);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-contact .breadcrumbs {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(20px, 3.6vw, 40px) 0 clamp(36px, 6vw, 76px);
  border-bottom: 1px solid var(--hair);
}

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

.page-contact h1 {
  font-size: clamp(30px, 6.4vw, 68px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 14px 0 20px;
  color: var(--c-mist);
}

.page-contact h1 strong {
  font-weight: 700;
  color: var(--c-coral);
  display: block;
}

.page-contact .contact-hero-copy .lede {
  max-width: 36ch;
  color: var(--muted);
  margin: 0 0 22px;
}

.page-contact .hero-stamp {
  display: inline-block;
  font-size: var(--step-1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-verify);
  border: 1px solid rgba(47, 211, 181, 0.4);
  padding: 7px 12px;
  border-radius: var(--radius);
}

.page-contact .contact-hero-media {
  margin: 0;
  position: relative;
  background: var(--c-teal-deep);
  aspect-ratio: 3 / 2;
  clip-path: polygon(0 7%, 100% 0, 100% 100%, 0 93%);
  overflow: hidden;
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  opacity: 0.6;
  filter: saturate(0.7);
}

/* ---------- 通用区块 ---------- */
.page-contact .contact-block {
  padding: clamp(36px, 6vw, 76px) 0;
  border-bottom: 1px solid var(--hair);
}

.page-contact .contact-block--last {
  border-bottom: 0;
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .block-head {
  margin-bottom: clamp(22px, 3.4vw, 42px);
  max-width: 62ch;
}

.page-contact h2 {
  font-size: clamp(22px, 3.2vw, 38px);
  font-weight: 300;
  line-height: 1.24;
  margin: 10px 0 0;
  color: var(--c-mist);
}

.page-contact .block-lede {
  margin: 14px 0 0;
  color: var(--muted);
  max-width: 46ch;
}

/* ---------- 渠道 ---------- */
.page-contact .channels-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  min-width: 0;
}

.page-contact .channels-main {
  min-width: 0;
}

.page-contact .channel {
  padding: 20px 0 24px;
  border-top: 1px solid var(--hair);
  min-width: 0;
}

.page-contact .channel:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .channel-label {
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin: 0 0 10px;
}

.page-contact .email-line {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.4vw, 36px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--c-coral-soft);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 107, 61, 0.42);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .email-line:hover,
.page-contact .email-line:focus-visible {
  color: var(--c-coral);
  border-bottom-color: var(--c-coral);
  outline: none;
}

.page-contact .email-line:focus-visible {
  box-shadow: 0 0 0 2px var(--c-verify);
}

.page-contact .tel-line {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5.6vw, 46px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-strong);
  padding-bottom: 4px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .tel-line:hover,
.page-contact .tel-line:focus-visible {
  color: var(--c-verify);
  border-bottom-color: var(--c-verify);
  outline: none;
}

.page-contact .channel-note {
  margin: 14px 0 0;
  color: var(--muted);
  max-width: 44ch;
  font-size: var(--step-3);
}

.page-contact .channel-tip {
  margin: 6px 0 0;
  font-size: var(--step-2);
  color: var(--c-slate);
  border-left: 2px solid var(--c-verify);
  padding-left: 12px;
}

.page-contact .response-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--hair);
  border-left: 2px solid var(--c-coral);
  background: linear-gradient(155deg, rgba(10, 46, 51, 0.9), rgba(10, 46, 51, 0.15) 80%);
  border-radius: var(--radius);
  min-width: 0;
}

.page-contact .response-card h3 {
  font-size: var(--step-5);
  font-weight: 400;
  margin: 0 0 8px;
  color: var(--c-mist);
}

.page-contact .response-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .response-row {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--hair);
}

.page-contact .response-row:last-child {
  border-bottom: 0;
}

.page-contact .response-label {
  font-size: var(--step-1);
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .response-value {
  font-family: var(--font-mono);
  font-size: var(--step-4);
  color: var(--c-mist);
}

.page-contact .response-row:nth-child(3) .response-value {
  color: var(--c-verify);
}

.page-contact .response-foot {
  margin: 14px 0 0;
  font-size: var(--step-2);
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- 勘误清单 ---------- */
.page-contact .feedback-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  min-width: 0;
}

.page-contact .feedback-panel,
.page-contact .feedback-side {
  min-width: 0;
}

.page-contact .panel-label {
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-contact .checklist {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-contact .checklist li {
  border-bottom: 1px solid var(--hair);
}

.page-contact .check-row {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 13px 0;
  cursor: pointer;
  font-size: var(--step-3);
  color: var(--muted);
  line-height: 1.7;
}

.page-contact .check-row b {
  display: inline-block;
  color: var(--c-mist);
  font-weight: 600;
  margin-right: 8px;
}

.page-contact .check-row input {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
  border: 1px solid var(--hair-strong);
  border-radius: 1px;
  background: transparent;
  display: grid;
  place-content: center;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .check-row input::after {
  content: "";
  width: 9px;
  height: 5px;
  margin-top: -2px;
  border-left: 2px solid var(--c-ink);
  border-bottom: 2px solid var(--c-ink);
  transform: rotate(-45deg) scale(0);
  transition: transform 200ms var(--ease);
}

.page-contact .check-row input:checked {
  background: var(--c-verify);
  border-color: var(--c-verify);
}

.page-contact .check-row input:checked::after {
  transform: rotate(-45deg) scale(1);
}

.page-contact .check-row input:focus-visible {
  outline: 2px solid var(--c-verify);
  outline-offset: 2px;
}

.page-contact .draft {
  margin: 0;
  padding: clamp(18px, 3vw, 26px);
  background: var(--c-ink);
  border: 1px solid var(--hair);
  border-top: 2px solid var(--hair-strong);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--step-2);
  line-height: 1.9;
  color: var(--c-mist);
  white-space: pre-wrap;
  overflow-x: auto;
  max-width: 100%;
  transition: border-top-color var(--dur) var(--ease);
}

.page-contact .feedback-panel:has(input:checked) .draft {
  border-top-color: var(--c-coral);
}

/* ---------- 流程 ---------- */
.page-contact .flow-figure {
  margin: 0 0 22px;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-indigo);
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  opacity: 0.65;
  filter: saturate(0.75);
}

.page-contact .flow-caption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  color: var(--c-verify);
  border-top: 1px solid var(--hair);
}

.page-contact .flow-steps {
  display: grid;
  gap: 2px;
}

.page-contact .flow-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair);
  font-size: var(--step-3);
  color: var(--muted);
  line-height: 1.7;
}

.page-contact .flow-step .mono {
  font-size: var(--step-1);
  color: var(--c-coral);
  letter-spacing: 0.1em;
}

.page-contact .flow-note {
  margin: 16px 0 0;
  font-size: var(--step-2);
  color: var(--c-slate);
  line-height: 1.7;
}

/* ---------- 地址 ---------- */
.page-contact .visit-panel {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(26px, 4.6vw, 56px);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: rgba(6, 26, 36, 0.6);
  background-image:
    linear-gradient(to right, rgba(143, 163, 173, 0.13) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 163, 173, 0.13) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: center;
}

.page-contact .visit-panel::before {
  content: "";
  position: absolute;
  inset: -30% 40% 30% -20%;
  background: radial-gradient(circle at 30% 40%, rgba(255, 107, 61, 0.16), transparent 62%);
  pointer-events: none;
}

.page-contact .visit-copy {
  position: relative;
  min-width: 0;
}

.page-contact .visit-address {
  display: block;
  font-style: normal;
  font-size: clamp(20px, 3.4vw, 34px);
  font-weight: 300;
  line-height: 1.4;
  color: var(--c-mist);
  margin: 0 0 20px;
  max-width: 20ch;
}

.page-contact .visit-note {
  margin: 0 0 14px;
  color: var(--muted);
  max-width: 46ch;
  font-size: var(--step-3);
}

.page-contact .visit-note:last-child {
  margin-bottom: 0;
}

.page-contact .inline-mail {
  color: var(--c-coral-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 217, 201, 0.45);
  font-family: var(--font-mono);
  font-size: 0.95em;
  overflow-wrap: anywhere;
}

.page-contact .inline-mail:hover,
.page-contact .inline-mail:focus-visible {
  color: var(--c-coral);
  border-bottom-color: var(--c-coral);
  outline: none;
}

.page-contact .visit-grid-deco {
  position: relative;
  display: none;
  align-content: center;
  gap: 14px;
  min-height: 160px;
}

.page-contact .deco-rule {
  display: block;
  height: 1px;
  width: 100%;
  background: linear-gradient(to right, var(--c-verify), rgba(47, 211, 181, 0));
}

.page-contact .deco-rule--short {
  width: 58%;
  background: linear-gradient(to right, var(--c-coral), rgba(255, 107, 61, 0));
}

.page-contact .deco-dot {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-verify);
  box-shadow: 0 0 0 6px rgba(47, 211, 181, 0.12);
}

/* ---------- 更多入口 ---------- */
.page-contact .more-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .more-list li {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

.page-contact .more-list a {
  color: var(--c-mist);
  text-decoration: none;
  font-size: var(--step-4);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .more-list a:hover,
.page-contact .more-list a:focus-visible {
  color: var(--c-verify);
  border-bottom-color: var(--c-verify);
  outline: none;
}

.page-contact .more-list span {
  font-size: var(--step-3);
  color: var(--muted);
  line-height: 1.7;
}

.page-contact .closing-line {
  margin: 26px 0 0;
  font-size: var(--step-4);
  color: var(--c-coral-soft);
  font-weight: 600;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .more-list li {
    grid-template-columns: minmax(180px, 0.8fr) minmax(0, 1.8fr);
    align-items: baseline;
    gap: 20px;
  }

  .page-contact .check-row {
    font-size: var(--step-3);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
  }

  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 80px);
    align-items: start;
  }

  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 5vw, 68px);
  }

  .page-contact .visit-panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr);
    align-items: center;
  }

  .page-contact .visit-grid-deco {
    display: grid;
  }

  .page-contact .lead-col {
    grid-column: span 7;
  }
}

@media (max-width: 380px) {
  .page-contact .email-line {
    font-size: 16px;
  }

  .page-contact .check-row {
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 10px;
    font-size: var(--step-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .email-line,
  .page-contact .tel-line,
  .page-contact .more-list a,
  .page-contact .check-row input,
  .page-contact .draft {
    transition: none;
  }
}
<<<END>>>
