.page-contact {
  --pc-radius: 2px;
}

.page-contact .contact-hero {
  padding: 24px 0 var(--space-m);
  border-bottom: var(--line);
  background: linear-gradient(165deg, var(--sand) 0%, var(--cream) 46%, var(--paper) 100%);
}

.page-contact .hero-grid {
  display: grid;
  gap: 32px;
  margin-top: 24px;
}

.page-contact h1 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .hero-lead {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--grey);
}

.page-contact .quick-jump {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .quick-jump a {
  display: inline-block;
  padding: 7px 12px;
  border: var(--line);
  background: var(--paper);
  color: var(--indigo);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  border-radius: var(--pc-radius);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .quick-jump a:hover {
  border-color: var(--apricot);
  color: var(--apricot);
}

.page-contact .hero-visual .frame {
  margin: 0;
}

.page-contact .frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact input:focus-visible {
  outline: 2px solid var(--apricot);
  outline-offset: 2px;
}

/* 左侧粘性联络卡 */
.page-contact .reach-card {
  background: var(--paper);
  border: var(--line);
  border-top: 3px solid var(--apricot);
  border-radius: var(--pc-radius);
  padding: 20px;
}

.page-contact .reach-card__title {
  margin: 6px 0 14px;
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .reach-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 0;
  border-top: var(--line);
}

.page-contact .reach-item__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grey);
}

.page-contact .reach-item__value {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-all;
}

.page-contact .reach-item .copy-btn {
  align-self: flex-start;
}

.page-contact .reach-item .btn {
  margin-top: 4px;
}

.page-contact .reach-meta {
  margin: 0;
  padding-top: 14px;
  border-top: var(--line);
  display: grid;
}

.page-contact .reach-meta > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
}

.page-contact .reach-meta dt {
  font-size: 13px;
  color: var(--grey);
}

.page-contact .reach-meta dd {
  margin: 0;
  font-size: 13px;
  color: var(--ink);
  text-align: right;
}

/* 右侧内容块 */
.page-contact .contact-block {
  padding-bottom: var(--space-s);
  margin-bottom: var(--space-s);
  border-bottom: var(--line);
}

.page-contact .contact-block:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-contact .block-head {
  margin-bottom: 20px;
}

.page-contact .block-head .t-h2 {
  margin: 8px 0 10px;
}

.page-contact .block-head .section__lead {
  margin: 0;
}

.page-contact .channel {
  display: grid;
  gap: 10px;
  padding: 20px 0;
  border-top: var(--line);
}

.page-contact .channel:last-child {
  border-bottom: var(--line);
}

.page-contact .channel__index {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--apricot);
}

.page-contact .channel h3 {
  margin: 0 0 8px;
}

.page-contact .channel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

.page-contact .channel__points {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-contact .channel__points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
}

.page-contact .channel__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--apricot);
}

/* 工单流程 */
.page-contact .flow-figure {
  margin: 0 0 4px;
  padding: 12px;
  border: var(--line);
  border-radius: var(--pc-radius);
  background: var(--paper);
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .flow-figure .frame__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

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

.page-contact .flow-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 18px 12px;
  border-top: var(--line);
  border-radius: var(--pc-radius);
  transition: background-color 0.2s var(--ease);
}

.page-contact .flow-step:last-child {
  border-bottom: var(--line);
}

.page-contact .flow-step:hover {
  background: var(--sand);
}

.page-contact .flow-step__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--indigo);
}

.page-contact .flow-step h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

/* 写信模板 */
.page-contact .template-wrap {
  display: grid;
  gap: 24px;
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 4px;
  border-bottom: var(--line);
}

.page-contact .check-item input {
  width: 16px;
  height: 16px;
  margin: 5px 0 0;
  accent-color: var(--apricot);
  cursor: pointer;
}

.page-contact .check-item label {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  cursor: pointer;
}

.page-contact .check-item input:checked + label {
  color: var(--grey);
  text-decoration: line-through;
  text-decoration-color: var(--apricot);
}

.page-contact .template-box {
  background: var(--indigo);
  border-radius: var(--pc-radius);
  padding: 22px;
}

.page-contact .template-box__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .template-rows {
  margin: 0;
  display: grid;
}

.page-contact .template-rows > div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(201, 210, 224, 0.22);
}

.page-contact .template-rows > div:last-child {
  border-bottom: 0;
}

.page-contact .template-rows dt {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
}

.page-contact .template-rows dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cream);
}

/* 响应时效 */
.page-contact .sla-grid {
  display: grid;
  gap: 16px;
}

.page-contact .sla-card {
  padding: 18px;
  border: var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--pc-radius);
  background: var(--paper);
}

.page-contact .sla-card__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grey);
}

.page-contact .sla-card__value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--indigo);
}

.page-contact .sla-card__value--text {
  font-family: var(--font-sans);
  font-size: 18px;
}

.page-contact .sla-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}

.page-contact .sla-card p a {
  color: var(--indigo);
  text-decoration-color: var(--apricot);
  text-underline-offset: 3px;
}

.page-contact .sla-card p a:hover {
  color: var(--apricot);
}

/* 深色联络信息区 */
.page-contact .section--dark {
  color: var(--cream);
}

.page-contact .dark-grid {
  display: grid;
  gap: 32px;
}

.page-contact .dark-grid .t-h2 {
  margin: 10px 0 0;
  color: var(--cream);
}

.page-contact .dark-lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .dark-address {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--apricot);
  font-style: normal;
  font-size: 17px;
  line-height: 1.7;
  color: var(--cream);
}

.page-contact .dark-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .dark-meta {
  margin: 0;
  border-top: var(--line-dark);
}

.page-contact .dark-meta > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: var(--line-dark);
}

.page-contact .dark-meta dt {
  font-size: 13px;
  color: var(--mist);
}

.page-contact .dark-meta dd {
  margin: 0;
  font-size: 14px;
  color: var(--cream);
  text-align: right;
  word-break: break-all;
}

@media (min-width: 880px) {
  .page-contact .contact-hero {
    padding-top: 40px;
  }

  .page-contact .hero-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
    gap: 56px;
  }

  .page-contact .channel {
    grid-template-columns: 56px 1fr;
    gap: 24px;
    align-items: start;
  }

  .page-contact .flow-step {
    grid-template-columns: 64px 1fr;
    gap: 24px;
    padding: 22px 16px;
  }

  .page-contact .template-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
  }

  .page-contact .sla-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .dark-grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .quick-jump a,
  .page-contact .flow-step {
    transition: none;
  }
}