/* ===== 联络我们 ===== */
.page-contact {
  --contact-hair: 1px solid var(--line);
  --contact-rule-strong: 2px solid var(--ink);
}

/* --- 首屏 --- */
.page-contact .contact-crumb {
  margin: 0 0 var(--space-64);
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: var(--space-64);
}

.page-contact .contact-hero-copy .t-label {
  margin: 0 0 18px;
  color: var(--ochre);
}

.page-contact h1 {
  margin: 0 0 24px;
  max-width: 15em;
  font-family: var(--serif);
  font-weight: 800;
  font-size: var(--fs-display);
  line-height: 1.18;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-contact .contact-lede {
  margin: 0 0 36px;
  max-width: 32em;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .contact-points {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--contact-rule-strong);
}

.page-contact .contact-points li {
  position: relative;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: var(--contact-hair);
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .point-tag {
  font-size: var(--fs-mono);
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .contact-hero-figure {
  margin: 0;
}

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

/* --- 三条联络渠道 --- */
.page-contact .channel-list {
  margin: 0;
  border-top: var(--contact-rule-strong);
}

.page-contact .channel-item {
  display: grid;
  gap: 14px;
  padding: 28px 0;
  border-bottom: var(--contact-hair);
}

.page-contact .channel-term {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
}

.page-contact .channel-index {
  font-size: var(--fs-mono);
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .channel-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-h4);
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .channel-body {
  margin: 0;
}

.page-contact .channel-body p {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .channel-address {
  margin: 0;
  font-size: var(--fs-small);
  letter-spacing: .08em;
  color: var(--ink);
  word-break: break-word;
}

/* 复制组件在奶油底上的表现 */
.page-contact .code-chip {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  max-width: 100%;
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: .06em;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-contact .code-chip-value {
  word-break: break-all;
}

.page-contact .code-chip-flag {
  color: var(--tea);
  opacity: 0;
  transition: opacity .2s var(--ease);
}

.page-contact .code-chip[data-copied="true"] .code-chip-flag {
  opacity: 1;
}

.page-contact .code-chip:hover,
.page-contact .code-chip:focus-visible {
  border-color: var(--gold);
  background: var(--cream-deep);
  outline: none;
}

.page-contact .code-chip:focus-visible {
  box-shadow: 0 0 0 2px var(--gold);
}

/* --- 问题与对接 --- */
.page-contact .routing-list {
  border-top: var(--contact-rule-strong);
}

.page-contact .routing-row {
  display: grid;
  gap: 14px;
  padding: 26px 0;
  border-bottom: var(--contact-hair);
}

.page-contact .routing-type {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-contact .routing-arrow {
  flex: none;
  width: 30px;
  height: 10px;
  color: var(--ochre);
}

.page-contact .routing-type h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-h4);
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .routing-desc {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .routing-where {
  font-size: var(--fs-small);
}

.page-contact .routing-link {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--gold);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 700;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .routing-link:hover,
.page-contact .routing-link:focus-visible {
  border-color: var(--ochre);
  color: var(--ochre);
  outline: none;
}

.page-contact .routing-where-note {
  display: inline-block;
  font-size: var(--fs-mono);
  letter-spacing: .08em;
  color: var(--stone);
}

/* --- 准备清单 --- */
.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--contact-rule-strong);
}

.page-contact .prep-item {
  border-bottom: var(--contact-hair);
}

.page-contact .prep-check {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 0;
  cursor: pointer;
}

.page-contact .prep-check input {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 20px;
  height: 20px;
  margin: 4px 0 0;
  border: 1px solid var(--stone);
  background: transparent;
  cursor: pointer;
  transition: border-color .2s var(--ease);
}

.page-contact .prep-check input:checked {
  border-color: var(--tea);
}

.page-contact .prep-check input:checked::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 4px;
  width: 11px;
  height: 6px;
  border-left: 1.5px solid var(--tea);
  border-bottom: 1.5px solid var(--tea);
  transform: rotate(-45deg);
}

.page-contact .prep-check input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--gold);
}

.page-contact .prep-text {
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .prep-text strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-body);
  color: var(--ink);
}

.page-contact .prep-note {
  margin: 24px 0 0;
}

/* --- 时效与跟进（深色分区） --- */
.page-contact .contact-sla .sla-grid {
  display: grid;
  gap: var(--space-64);
}

.page-contact .contact-sla .sla-figure {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--inverse-line);
}

.page-contact .contact-sla .sla-num {
  font-size: clamp(3.5rem, 12vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-light);
}

.page-contact .contact-sla .sla-unit {
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-h3);
  color: var(--inverse);
}

.page-contact .contact-sla .sla-caption {
  flex: 1 1 100%;
  margin: 6px 0 0;
  font-size: var(--fs-small);
  color: var(--inverse-soft);
}

.page-contact .contact-sla .sla-title {
  margin: 0 0 24px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-h2);
  line-height: 1.3;
  color: var(--inverse);
}

.page-contact .contact-sla .sla-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--inverse-line);
}

.page-contact .contact-sla .sla-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--inverse-line);
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--inverse-soft);
}

.page-contact .contact-sla .sla-key {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-mono);
  letter-spacing: .12em;
  color: var(--gold-light);
}

.page-contact .contact-sla .sla-link {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-light);
}

.page-contact .contact-sla .sla-link:hover,
.page-contact .contact-sla .sla-link:focus-visible {
  color: var(--inverse);
  border-color: var(--inverse);
  outline: none;
}

/* --- 地址与寄送 --- */
.page-contact .address-grid {
  display: grid;
  gap: var(--space-64);
}

.page-contact .address-figure {
  margin: 0;
}

.page-contact .address-card {
  padding: 20px 22px;
  border-left: 3px solid var(--gold);
  background: var(--cream-deep);
}

.page-contact .address-label {
  margin: 0 0 8px;
  font-size: var(--fs-mono);
  letter-spacing: .14em;
  color: var(--stone);
}

.page-contact .address-value {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-h3);
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .address-steps {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .address-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: var(--contact-hair);
}

.page-contact .address-steps li:first-child {
  border-top: var(--contact-hair);
}

.page-contact .step-num {
  font-size: var(--fs-mono);
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .step-text {
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .address-body .note {
  margin: 24px 0 0;
}

.page-contact .address-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-contact .address-link:hover,
.page-contact .address-link:focus-visible {
  color: var(--ochre);
  border-color: var(--ochre);
  outline: none;
}

/* --- 收尾 --- */
.page-contact .tail-grid {
  display: grid;
  gap: 28px;
  align-items: center;
  padding-bottom: var(--space-96);
}

.page-contact .tail-text {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .contact-scale {
  height: 24px;
  border-bottom: var(--contact-hair);
  background-image: repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 16px);
  background-repeat: repeat-x;
  background-size: 16px 9px;
  background-position: 0 100%;
}

/* --- 断点 --- */
@media (min-width: 720px) {
  .page-contact .prep-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-contact .prep-item:nth-child(1),
  .page-contact .prep-item:nth-child(2) {
    border-top: var(--contact-hair);
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 6vw, 88px);
    align-items: start;
  }

  .page-contact .channel-item {
    grid-template-columns: minmax(0, 232px) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 64px);
    align-items: start;
    padding: 34px 0;
  }

  .page-contact .routing-row {
    grid-template-columns: minmax(0, 232px) minmax(0, 1fr) minmax(0, 224px);
    gap: clamp(20px, 3.4vw, 52px);
    align-items: center;
    padding: 30px 0;
  }

  .page-contact .contact-sla .sla-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(32px, 6vw, 96px);
    align-items: start;
  }

  .page-contact .contact-sla .sla-figure {
    position: sticky;
    top: 140px;
  }

  .page-contact .address-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 5vw, 80px);
    align-items: start;
  }

  .page-contact .tail-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(32px, 5vw, 80px);
  }
}

@media (min-width: 1120px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-contact .contact-hero-figure {
    margin-top: 36px;
  }

  .page-contact .address-figure {
    margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .code-chip,
  .page-contact .code-chip-flag,
  .page-contact .routing-link,
  .page-contact .address-link,
  .page-contact .prep-check input,
  .page-contact .contact-sla .sla-link {
    transition: none;
  }
}