.page-contact {
  --contact-rule: 2px solid var(--ink);
  --contact-gap: clamp(24px, 4vw, 44px);
}

.page-contact h2 {
  margin: 10px 0 0;
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-contact .contact-lead {
  margin: 20px 0 0;
  max-width: 33em;
  font-size: clamp(1rem, 1.5vw, 1.0625rem);
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .contact-section-lead {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--deep);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(18px, 3vw, 32px) clamp(36px, 6vw, 72px);
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-contact .contact-statusbar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  min-height: 44px;
  padding: 10px 16px;
  border: var(--contact-rule);
  background: var(--jade-soft);
  box-shadow: var(--shadow-soft);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .contact-pulse {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--jade);
  animation: contact-pulse 2.4s ease-out infinite;
}

@keyframes contact-pulse {
  0% { box-shadow: 0 0 0 0 rgba(79, 155, 134, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(79, 155, 134, 0); }
  100% { box-shadow: 0 0 0 0 rgba(79, 155, 134, 0); }
}

.page-contact .contact-maihint {
  margin-top: 28px;
  max-width: 30em;
  padding: 18px 20px 20px;
  border: var(--contact-rule);
  border-top: 6px solid var(--orange);
  background: var(--orange-soft);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-maihint-label {
  margin: 0 0 10px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-contact .contact-mono {
  display: inline-block;
  margin: 0;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  word-break: break-all;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
  color: var(--ink);
}

.page-contact .contact-maihint-note {
  margin: 12px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .contact-hero-figure {
  margin: 0;
  border: var(--contact-rule);
  box-shadow: var(--shadow-hard);
  background: var(--warm);
}

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

.page-contact .contact-hero-figure .media-caption,
.page-contact .contact-types-figure .media-caption {
  display: block;
  padding: 10px 14px;
  border-top: var(--contact-rule);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink);
}

/* ---------- 渠道卡 ---------- */
.page-contact .contact-channels {
  padding-block: clamp(34px, 5vw, 64px) clamp(38px, 6vw, 76px);
}

.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: var(--contact-gap);
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  background: var(--paper);
  border: var(--contact-rule);
  box-shadow: var(--shadow-hard);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.page-contact .contact-channel:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--deep);
}

.page-contact .contact-channel-no {
  align-self: flex-start;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--orange-soft);
  border-bottom: 2px solid var(--ink);
  color: var(--ink);
}

.page-contact .contact-channel h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-channel-value {
  margin: 0;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.6;
  word-break: break-word;
  background: var(--orange-soft);
  border-bottom: 2px solid var(--ink);
  color: var(--ink);
}

.page-contact .contact-channel p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .contact-channel-meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--deep);
}

/* ---------- 分类 ---------- */
.page-contact .contact-types {
  padding-block: clamp(38px, 6vw, 76px);
  background: var(--warm);
  border-top: var(--contact-rule);
  border-bottom: var(--contact-rule);
}

.page-contact .contact-types-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  margin-top: var(--contact-gap);
  align-items: start;
}

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

.page-contact .contact-type {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 20px 0;
  border-top: var(--contact-rule);
}

.page-contact .contact-type:last-child {
  border-bottom: var(--contact-rule);
}

.page-contact .contact-type-no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--blue);
}

.page-contact .contact-type-name {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-type-desc {
  grid-column: 2;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--deep);
}

.page-contact .contact-types-figure {
  margin: 0;
  border: var(--contact-rule);
  box-shadow: var(--shadow-hard);
  background: var(--paper);
}

/* ---------- 邮件标题模板 ---------- */
.page-contact .contact-template-wrap {
  padding-block: clamp(36px, 5vw, 68px);
}

.page-contact .contact-template {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(22px, 4vw, 40px);
  background: var(--deep);
  border: var(--contact-rule);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-eyebrow-light {
  color: var(--paper);
}

.page-contact .contact-eyebrow-light::before {
  background: var(--orange);
}

.page-contact .contact-template h2 {
  color: var(--paper);
}

.page-contact .contact-template-copy {
  margin: 14px 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: #E4ECF3;
}

.page-contact .contact-template-code {
  margin: 0;
  padding: 18px 20px;
  background: var(--paper);
  border-left: 8px solid var(--orange);
  box-shadow: 6px 6px 0 rgba(11, 20, 32, 0.45);
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.4vw, 1.1rem);
  font-weight: 700;
  word-break: break-all;
  color: var(--ink);
}

.page-contact .contact-template-note {
  margin: 16px 0 0;
  font-size: 0.8125rem;
  line-height: 1.8;
  color: #C9D6E2;
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-response {
  padding-block: clamp(34px, 5vw, 68px);
}

.page-contact .contact-response-list {
  display: grid;
  gap: 0;
  margin: var(--contact-gap) 0 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--ink);
}

.page-contact .contact-response-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-response-tag {
  margin: 0 0 10px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-contact .contact-response-time {
  display: inline-block;
  margin: 0 0 10px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  background: var(--orange-soft);
  border-bottom: 2px solid var(--ink);
  color: var(--ink);
}

.page-contact .contact-response-desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .contact-tailnote {
  margin: 22px 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--deep);
}

.page-contact .contact-tailnote a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-tailnote--end {
  margin-bottom: clamp(40px, 6vw, 80px);
  padding-top: 18px;
  border-top: var(--contact-rule);
}

/* ---------- 反馈路径 ---------- */
.page-contact .contact-path {
  padding-block: clamp(34px, 5vw, 68px);
}

.page-contact .contact-steps {
  display: grid;
  gap: 18px;
  margin: var(--contact-gap) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-step {
  display: grid;
  gap: 10px;
  padding: 24px 20px 22px;
  background: var(--paper);
  border: var(--contact-rule);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-step-no {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
}

.page-contact .contact-step h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-step p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--deep);
}

.page-contact .contact-step .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .contact-visit {
  padding-block: clamp(34px, 5vw, 68px);
  background: var(--warm);
  border-top: var(--contact-rule);
}

.page-contact .contact-visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .contact-visit-copy {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .contact-address {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: var(--paper);
  border: var(--contact-rule);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.8;
  word-break: break-word;
  color: var(--ink);
}

.page-contact .contact-address-panel {
  background: var(--paper);
}

.page-contact .contact-note-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-note-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .contact-note-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .contact-channel:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .contact-channel:nth-child(3) {
    margin-top: 12px;
  }

  .page-contact .contact-response-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(20px, 3vw, 34px);
  }

  .page-contact .contact-response-item {
    padding: 22px 20px 4px 0;
    border-bottom: none;
    border-right: 1px solid var(--line);
  }

  .page-contact .contact-response-item:last-child {
    padding-right: 0;
    border-right: none;
  }

  .page-contact .contact-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .contact-step:nth-child(2) {
    margin-top: 20px;
  }

  .page-contact .contact-step:nth-child(3) {
    margin-top: 40px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-types-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-template {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 32px;
  }

  .page-contact .contact-visit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-pulse {
    animation: none;
  }

  .page-contact .contact-channel,
  .page-contact .contact-channel:hover {
    transition: none;
    transform: none;
  }

  .page-contact .contact-step:nth-child(2),
  .page-contact .contact-step:nth-child(3),
  .page-contact .contact-channel:nth-child(2),
  .page-contact .contact-channel:nth-child(3) {
    margin-top: 0;
  }
}