.page-contact {
  --pc-line: var(--haze-border);
  --pc-panel: var(--ink-navy-700);
  --pc-soft: rgba(42, 69, 96, 0.35);
  padding-bottom: 96px;
}

/* 面包屑 */
.page-contact__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 20px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.page-contact__crumbs li + li::before {
  content: "/";
  display: inline-block;
  margin: 0 10px;
  color: var(--pc-line);
}

.page-contact__crumbs a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact__crumbs a:hover,
.page-contact__crumbs a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* 首屏 */
.page-contact__hero {
  position: relative;
  padding-top: 44px;
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: -8%;
  width: min(620px, 92%);
  height: 300px;
  background: linear-gradient(112deg, rgba(255, 162, 58, 0.16), rgba(142, 123, 255, 0.07) 52%, rgba(142, 123, 255, 0) 82%);
  clip-path: polygon(0 0, 100% 0, 58% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact__hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-contact__hero-main h1 {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.16;
  letter-spacing: -0.012em;
  font-weight: 800;
  margin: 12px 0 18px;
  color: var(--paper);
}

.page-contact__hero-note {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 14px;
  border-left: 2px solid var(--celadon);
}

.page-contact__hero-card {
  padding: 22px 20px 24px;
}

.page-contact__quick {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact__quick li {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 1px solid var(--pc-line);
}

.page-contact__quick-key {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-contact__quick-value {
  font-size: 15px;
  color: var(--paper);
  word-break: break-all;
}

.page-contact__hero-hint {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--pc-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* 通用区块头 */
.page-contact__sec-head {
  max-width: 720px;
  margin-bottom: 30px;
}

.page-contact__sec-head h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 10px 0 14px;
  color: var(--paper);
}

/* 流程示意图 */
.page-contact__figure {
  margin: 0 0 34px;
}

.page-contact__figure .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 四类诉求 */
.page-contact__routes {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-contact__route {
  display: grid;
  gap: 10px;
  padding: 26px 0 26px 0;
  border-top: 1px solid var(--pc-line);
  transition: border-color var(--t-mid) var(--ease);
}

.page-contact__route:last-child {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact__route:hover {
  border-top-color: var(--amber);
}

.page-contact__route-idx {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact__route-body h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-contact__route-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-contact__route-body p a {
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 208, 175, 0.4);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact__route-body p a:hover,
.page-contact__route-body p a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-contact__mats {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact__mats li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact__mats .tag {
  flex: 0 0 auto;
  font-size: 11px;
}

/* 两个通道 */
.page-contact__chan-grid {
  gap: 22px;
}

.page-contact__chan {
  padding: 24px 22px 26px;
}

.page-contact__chan-value {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-navy-900);
  margin: 10px 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--amber);
  word-break: break-all;
}

.page-contact__chan:last-child .page-contact__chan-value {
  border-left-color: var(--celadon-deep);
}

.page-contact__chan-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-navy-500);
}

.page-contact__chan-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(27, 58, 92, 0.18);
  display: grid;
  gap: 8px;
}

.page-contact__chan-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-navy-500);
}

.page-contact__chan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber-deep);
}

.page-contact__chan:last-child .page-contact__chan-list li::before {
  background: var(--celadon-deep);
}

/* 响应节奏 */
.page-contact__timing-grid {
  gap: 32px;
}

.page-contact__timing-copy h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-contact__timing-note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
  padding-left: 14px;
  border-left: 2px solid var(--violet);
}

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

.page-contact__sla li {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 0 20px 24px;
  border-left: 1px solid var(--pc-line);
}

.page-contact__sla li:last-child {
  border-left-color: transparent;
}

.page-contact__sla-dot {
  position: absolute;
  left: -6px;
  top: 24px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--ink-navy-900);
}

.page-contact__sla-dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 162, 58, 0.12);
}

.page-contact__sla-dot--celadon {
  background: var(--celadon);
  box-shadow: 0 0 0 4px rgba(47, 208, 175, 0.12);
}

.page-contact__sla-dot--violet {
  background: var(--violet);
  box-shadow: 0 0 0 4px rgba(142, 123, 255, 0.12);
}

.page-contact__sla-key {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.page-contact__sla-value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.005em;
}

.page-contact__sla-note {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-muted);
}

/* 邮件写法 */
.page-contact__mail-grid {
  gap: 34px;
}

.page-contact__mail-copy h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-contact__checklist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-contact__check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 14px;
  border-left: 2px solid var(--pc-line);
  background: rgba(16, 35, 58, 0.55);
  cursor: pointer;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-contact__check:hover {
  border-left-color: var(--amber);
  background: rgba(27, 58, 92, 0.6);
}

.page-contact__check input {
  margin: 5px 0 0;
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  accent-color: var(--celadon);
}

.page-contact__check:has(input:checked) {
  border-left-color: var(--celadon);
  background: rgba(47, 208, 175, 0.09);
}

.page-contact__mail-side {
  display: grid;
  gap: 22px;
}

.page-contact__mail-figure {
  margin: 0;
}

.page-contact__mail-figure .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact__sample {
  padding: 22px 20px 24px;
}

.page-contact__sample-rows {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 11px 18px;
  margin: 6px 0 0;
}

.page-contact__sample-rows dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--celadon-deep);
  padding-left: 9px;
  border-left: 2px solid var(--celadon-deep);
  align-self: center;
}

.page-contact__sample-rows dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--ink-navy-900);
  word-break: break-word;
}

.page-contact__sample-note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(27, 58, 92, 0.25);
  font-size: 13px;
  line-height: 1.72;
  color: var(--ink-navy-500);
}

/* 地址与区域 */
.page-contact__place-grid {
  display: grid;
  gap: 28px;
}

.page-contact__place-copy h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-contact__place-rows {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 20px;
  margin: 26px 0 0;
}

.page-contact__place-rows dt {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  align-self: center;
}

.page-contact__place-rows dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact__map {
  position: relative;
  min-height: 230px;
  border: 1px solid var(--pc-line);
  background-color: var(--pc-panel);
  background-image: radial-gradient(rgba(147, 166, 186, 0.32) 1px, transparent 1px);
  background-size: 18px 18px;
  overflow: hidden;
}

.page-contact__map::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(255, 162, 58, 0.1), rgba(47, 208, 175, 0.06) 60%, rgba(8, 18, 31, 0.6));
  pointer-events: none;
}

.page-contact__map-pin {
  position: absolute;
  left: 37%;
  top: 45%;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 6px rgba(255, 162, 58, 0.18), 0 0 0 15px rgba(255, 162, 58, 0.06);
  z-index: 1;
}

.page-contact__map-label {
  position: absolute;
  left: 37%;
  top: calc(45% + 26px);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper);
  white-space: nowrap;
  z-index: 1;
}

/* 内容合作 */
.page-contact__coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact__coop-item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--pc-line);
  transition: border-color var(--t-mid) var(--ease);
}

.page-contact__coop-item:last-child {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact__coop-item:hover {
  border-top-color: var(--celadon);
}

.page-contact__coop-key {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--celadon);
}

.page-contact__coop-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-contact__coop-foot {
  margin: 28px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-muted);
  padding: 16px 18px;
  border: 1px dashed var(--pc-line);
}

.page-contact__coop-foot .type-mono {
  color: var(--paper);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-contact__chan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact__coop-item {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact {
    padding-bottom: 120px;
  }

  .page-contact__hero {
    padding-top: 56px;
  }

  .page-contact__hero::before {
    height: 360px;
  }

  .page-contact__hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.82fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact__hero-main h1 {
    font-size: 46px;
  }

  .page-contact__sec-head {
    margin-bottom: 40px;
  }

  .page-contact__sec-head h2,
  .page-contact__timing-copy h2,
  .page-contact__mail-copy h2,
  .page-contact__place-copy h2 {
    font-size: 30px;
  }

  .page-contact__figure {
    margin-bottom: 48px;
  }

  .page-contact__route {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 36px;
    padding: 34px 0;
  }

  .page-contact__route-idx {
    padding-top: 4px;
  }

  .page-contact__timing-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 60px;
    align-items: start;
  }

  .page-contact__mail-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact__place-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact__map {
    min-height: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact__check,
  .page-contact__route,
  .page-contact__coop-item,
  .page-contact__crumbs a,
  .page-contact__route-body p a {
    transition: none;
  }
}