.page-contact {
  --ct-cut: 18px;
  --ct-panel: linear-gradient(165deg, rgba(18, 74, 114, .92), rgba(7, 42, 69, .97));
  --ct-ink: #2C3E4F;
  --ct-ink-soft: #41586B;
  --ct-teal-deep: #0E6E8A;
  background: var(--c-navy);
  color: var(--c-paper);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-head);
  color: var(--c-paper);
}

.page-contact h1 {
  margin: 0 0 16px;
  font-size: clamp(28px, 6.4vw, 46px);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- 首屏分屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  margin-top: clamp(14px, 2.4vw, 22px);
  padding: clamp(26px, 5vw, 52px) 0 clamp(34px, 6vw, 62px);
  background:
    linear-gradient(135deg, rgba(22, 217, 227, .12) 0%, transparent 44%),
    linear-gradient(120deg, var(--c-abyss) 0%, var(--c-navy) 62%, var(--c-navy-2) 100%);
  border-top: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(48%, 420px);
  height: 96px;
  background-image: repeating-linear-gradient(90deg, rgba(22, 217, 227, .26) 0 1px, transparent 1px 16px);
  opacity: .45;
  pointer-events: none;
}

.page-contact .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 36px);
}

.page-contact .hero-lede {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-contact .dial {
  margin-top: clamp(20px, 3vw, 28px);
  padding: 18px 20px 20px;
  background: rgba(4, 18, 31, .62);
  border-left: 3px solid var(--c-coral);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-contact .dial__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--c-sand);
}

.page-contact .dial__number {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(30px, 8.4vw, 54px);
  line-height: 1.06;
  letter-spacing: .01em;
  color: var(--c-paper);
}

.page-contact .dial__hint {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--c-mist);
}

.page-contact .contact-lines {
  display: grid;
  gap: 14px;
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-contact .contact-line {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-line__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-mist);
}

.page-contact .contact-line__value {
  margin: 0;
  font-size: clamp(14px, 2.4vw, 16px);
  line-height: 1.7;
  color: var(--c-paper);
  word-break: break-word;
}

.page-contact .shift-bar {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding: 12px 14px;
  border: 1px solid var(--edge);
  background: rgba(22, 217, 227, .07);
  font-size: 13px;
  line-height: 1.72;
  color: var(--c-mist);
}

.page-contact .shift-bar .status-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--c-pine);
}

/* ---------- 反馈清单面板 ---------- */
.page-contact .check-panel {
  padding: clamp(20px, 3.4vw, 30px);
  background: var(--ct-panel);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .panel-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--c-cyan);
}

.page-contact .panel-title {
  margin: 10px 0 0;
  font-size: clamp(20px, 3.6vw, 26px);
  line-height: 1.34;
  font-weight: 700;
}

.page-contact .panel-lede {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-mist);
}

.page-contact .check-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 13px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .check-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .check-item__no {
  padding: 5px 0 4px;
  border: 1px solid rgba(232, 195, 122, .42);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  color: var(--c-sand);
}

.page-contact .check-item__body h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.page-contact .check-item__body p {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.74;
  color: var(--c-mist);
}

.page-contact .panel-foot {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-contact .panel-foot a,
.page-contact .response-note a,
.page-contact .center-link a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--edge-strong);
}

/* ---------- 服务范围与响应 ---------- */
.page-contact .response-band {
  padding: clamp(34px, 6vw, 68px) 0;
  background: linear-gradient(180deg, var(--c-navy) 0%, var(--c-navy-2) 100%);
}

.page-contact .response-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

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

.page-contact .response-figure .media {
  border: 1px solid var(--line);
  background: rgba(4, 18, 31, .5);
}

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

.page-contact .media-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-contact .response-body h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.28;
  font-weight: 700;
}

.page-contact .response-lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-mist);
}

.page-contact .response-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .response-item {
  padding: 16px 18px;
  background: rgba(4, 18, 31, .45);
  border-left: 2px solid var(--c-cyan);
}

.page-contact .response-item--urgent {
  border-left-color: var(--c-coral);
}

.page-contact .response-item--self {
  border-left-color: var(--c-sand);
}

.page-contact .response-item h3 {
  margin: 0;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
}

.page-contact .response-item p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-contact .response-item a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--edge-strong);
  white-space: nowrap;
}

.page-contact .response-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 会员中心浅色区 ---------- */
.page-contact .center-band {
  padding: clamp(34px, 6vw, 68px) 0;
  background: var(--c-paper);
  color: var(--ct-ink);
}

.page-contact .center-band .eyebrow {
  color: var(--ct-teal-deep);
}

.page-contact .center-band h2 {
  margin: 10px 0 16px;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.28;
  font-weight: 700;
  color: var(--c-abyss);
}

.page-contact .center-grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-contact .center-copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ct-ink);
}

.page-contact .path-details {
  margin: 18px 0 0;
  border: 1px solid rgba(7, 42, 69, .22);
  background: #FFFFFF;
}

.page-contact .path-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-navy);
}

.page-contact .path-details summary::-webkit-details-marker {
  display: none;
}

.page-contact .path-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--c-coral);
}

.page-contact .path-details[open] summary::after {
  content: "–";
}

.page-contact .path-steps {
  list-style: none;
  margin: 0;
  padding: 0 16px 18px;
  display: grid;
  gap: 12px;
}

.page-contact .path-steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
}

.page-contact .path-no {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  background: var(--c-navy);
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}

.page-contact .path-steps h3 {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-abyss);
}

.page-contact .path-steps p {
  margin: 3px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--ct-ink-soft);
}

.page-contact .center-link {
  margin-top: 16px;
  font-size: 13.5px;
}

.page-contact .center-link a {
  color: var(--ct-teal-deep);
  border-bottom-color: rgba(14, 110, 138, .45);
}

.page-contact .center-aside {
  padding: clamp(18px, 3vw, 24px);
  background: var(--c-navy);
  border-top: 3px solid var(--c-coral);
}

.page-contact .center-aside h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-paper);
}

.page-contact .aside-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .aside-list li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--c-mist);
}

.page-contact .aside-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--c-cyan);
  transform: rotate(45deg);
}

.page-contact .aside-list strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-paper);
}

.page-contact .aside-foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 地址坐标收束 ---------- */
.page-contact .location-band {
  padding: clamp(34px, 6vw, 72px) 0 0;
  background: var(--c-abyss);
}

.page-contact .location-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-contact .location-band h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 4.6vw, 34px);
  line-height: 1.28;
  font-weight: 700;
}

.page-contact .location-address {
  margin: 16px 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--c-sand);
  font-style: normal;
  font-size: clamp(16px, 2.6vw, 19px);
  line-height: 1.75;
  color: var(--c-paper);
}

.page-contact .location-copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-contact .location-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .location-links a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: rgba(22, 217, 227, .06);
  font-size: 13px;
  color: var(--c-paper);
  text-decoration: none;
}

.page-contact .location-links a:hover {
  border-color: var(--edge-strong);
  color: var(--c-cyan);
}

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

.page-contact .location-figure .media {
  border: 1px solid var(--edge);
}

@media (min-width: 920px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .check-panel {
    margin-top: 40px;
  }

  .page-contact .response-grid {
    grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
    align-items: start;
  }

  .page-contact .center-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }

  .page-contact .location-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: center;
  }
}

@media (max-width: 560px) {
  .page-contact .check-item {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 10px;
  }

  .page-contact .dial__number {
    letter-spacing: 0;
  }

  .page-contact .location-links {
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .location-links a {
    transition: none;
  }
}