.page-contact {
  --pc-card-pad: clamp(20px, 3vw, 30px);
  --pc-paper-ink: #101B2B;
  --pc-paper-muted: #49566A;
  --pc-paper-line: rgba(16, 27, 43, .14);
  --pc-paper-accent: #0E8F86;
  background:
    radial-gradient(1100px 520px at 10% -4%, rgba(23, 234, 217, .085), transparent 62%),
    radial-gradient(900px 460px at 98% 6%, rgba(91, 75, 138, .18), transparent 66%);
}

/* ---------- 区块节奏 ---------- */
.page-contact .pc-channels,
.page-contact .pc-flow,
.page-contact .pc-submit,
.page-contact .pc-local,
.page-contact .pc-partner,
.page-contact .pc-scenes {
  padding-block: clamp(36px, 6vw, 78px);
  border-top: 1px solid var(--line);
}

.page-contact .pc-hero {
  padding-block: clamp(18px, 3vw, 30px) clamp(34px, 6vw, 70px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-contact .breadcrumb a {
  color: var(--star-silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--pulse-cyan);
  border-bottom-color: var(--pulse-cyan);
}

/* ---------- 通用区块标题组 ---------- */
.page-contact .pc-head {
  max-width: 780px;
}

.page-contact .section-title {
  margin: 10px 0 12px;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--white);
}

.page-contact .lede {
  margin: 0;
  font-size: clamp(14.5px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--star-silver);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-contact .pc-hero-copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(29px, 5.6vw, 56px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--white);
}

.page-contact .pc-hero-copy h1::after {
  content: "";
  display: block;
  width: 68px;
  height: 3px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--pulse-cyan), rgba(23, 234, 217, 0));
}

.page-contact .pc-hero-copy .lede {
  margin-top: 22px;
  max-width: 56ch;
}

.page-contact .pc-hero-media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(23, 234, 217, .14), rgba(91, 75, 138, .2) 58%, rgba(6, 11, 24, 0) 100%);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, .95);
}

.page-contact .pc-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .88;
}

/* ---------- 锚点快捷条 ---------- */
.page-contact .pc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-jump a {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--star-silver);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-contact .pc-jump a:hover,
.page-contact .pc-jump a:focus-visible {
  color: var(--ink-void);
  background: var(--pulse-cyan);
  border-color: var(--pulse-cyan);
}

/* ---------- 联系渠道 ---------- */
.page-contact .pc-channel-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .pc-channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pc-card-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(11, 18, 32, .96), rgba(6, 11, 24, .92));
  box-shadow: inset 0 1px 0 rgba(199, 210, 228, .05);
  transition: border-color .25s ease, transform .25s ease;
}

.page-contact .pc-channel-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--pulse-cyan), rgba(23, 234, 217, 0) 78%);
  opacity: .6;
}

.page-contact .pc-channel-card:hover {
  border-color: rgba(23, 234, 217, .36);
  transform: translateY(-3px);
}

.page-contact .pc-channel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .pc-channel-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--pulse-cyan);
}

.page-contact .pc-channel-card .panel-title {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 600;
  color: var(--white);
}

.page-contact .pc-card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--star-silver);
}

.page-contact .pc-mono {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 17px);
  letter-spacing: .01em;
  line-height: 1.6;
  color: var(--amber);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .pc-address-text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(13.5px, 1.6vw, 15px);
  line-height: 1.7;
  color: var(--star-silver);
  word-break: break-word;
}

.page-contact .pc-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 回复流程时间线 ---------- */
.page-contact .timeline {
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .timeline-item {
  position: relative;
  margin-left: 7px;
  padding: 0 0 clamp(20px, 3vw, 30px) clamp(20px, 2.6vw, 30px);
  border-left: 1px solid var(--line);
}

.page-contact .timeline-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .timeline-marker {
  position: absolute;
  left: -7px;
  top: 4px;
  width: 13px;
  height: 13px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--ink-void);
  transition: background-color .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.page-contact .timeline-item[data-active="true"] .timeline-marker {
  background: var(--pulse-cyan);
  border-color: var(--pulse-cyan);
  box-shadow: 0 0 0 5px rgba(23, 234, 217, .14);
}

.page-contact .timeline-meta {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--steel);
}

.page-contact .timeline-title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 600;
  color: var(--white);
}

.page-contact .timeline-body {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--star-silver);
}

/* ---------- 在线表单 + 服务时间 ---------- */
.page-contact .pc-submit {
  background: linear-gradient(180deg, rgba(244, 239, 228, .045), rgba(6, 11, 24, 0) 46%);
}

.page-contact .pc-submit-grid {
  display: grid;
  gap: 18px;
}

.page-contact .pc-form-card {
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid rgba(6, 11, 24, .1);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--pc-paper-ink);
  box-shadow: 0 34px 78px -46px rgba(0, 0, 0, .92);
}

.page-contact .pc-form-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pc-paper-accent);
}

.page-contact .pc-form-kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--pc-paper-accent);
}

.page-contact .pc-form-card h2 {
  margin: 14px 0 14px;
  font-size: clamp(21px, 3vw, 31px);
  line-height: 1.22;
  font-weight: 700;
  color: var(--pc-paper-ink);
}

.page-contact .pc-form-card > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pc-paper-muted);
}

.page-contact .pc-field-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-paper-line);
}

.page-contact .pc-field-list li {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(16, 27, 43, .1);
}

.page-contact .pc-field-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pc-paper-accent);
}

.page-contact .pc-field-hint {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pc-paper-ink);
}

.page-contact .pc-form-note {
  margin: 18px 0 0;
  padding-left: 13px;
  border-left: 3px solid var(--amber);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pc-paper-muted);
}

.page-contact .pc-hours {
  padding: var(--pc-card-pad);
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber);
  border-radius: var(--radius);
  background: var(--ink-deep);
}

.page-contact .pc-hours-title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--white);
}

.page-contact .pc-hours-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
}

.page-contact .pc-hours-list > div {
  display: grid;
  gap: 4px;
}

.page-contact .pc-hours-list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .pc-hours-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--star-silver);
}

.page-contact .pc-hours-list dd.pc-mono {
  font-size: clamp(14px, 1.7vw, 16px);
}

.page-contact .pc-hours-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 本地联系 ---------- */
.page-contact .pc-local-grid {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
}

.page-contact .pc-local-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-deep);
  box-shadow: 0 34px 78px -46px rgba(0, 0, 0, .95);
}

.page-contact .pc-local-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .9;
}

.page-contact .pc-local-copy p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--star-silver);
}

.page-contact .pc-local-copy .section-title {
  margin: 10px 0 16px;
}

.page-contact .pc-address {
  margin: clamp(18px, 3vw, 26px) 0;
  padding: 16px 18px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--amber-soft);
}

.page-contact .pc-address-label {
  margin: 0 0 7px !important;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .pc-address-text {
  color: var(--white);
  font-size: clamp(13.5px, 1.6vw, 15px);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .pc-partner-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .pc-partner-card {
  padding: var(--pc-card-pad);
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber);
  border-radius: var(--radius);
  background: var(--ink-deep);
  transition: border-color .25s ease;
}

.page-contact .pc-partner-card:hover {
  border-color: rgba(245, 185, 59, .45);
}

.page-contact .pc-partner-card h3 {
  margin: 0 0 10px;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 600;
  color: var(--white);
}

.page-contact .pc-partner-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--star-silver);
}

/* ---------- 常见联系场景 ---------- */
.page-contact .pc-scene-list {
  max-width: 920px;
  margin-top: clamp(22px, 4vw, 36px);
  padding-left: clamp(12px, 2.2vw, 24px);
  border-left: 1px solid var(--line-strong);
}

.page-contact .pc-scene {
  margin-bottom: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-deep);
  transition: border-color .25s ease;
}

.page-contact .pc-scene:last-of-type {
  margin-bottom: 0;
}

.page-contact .pc-scene[open] {
  border-color: rgba(23, 234, 217, .34);
}

.page-contact .pc-scene summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  font-size: clamp(15px, 1.8vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--star-silver);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .pc-scene summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--pulse-cyan);
}

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

.page-contact .pc-scene summary:hover,
.page-contact .pc-scene summary:focus-visible {
  color: var(--white);
}

.page-contact .pc-scene .disclosure-body {
  padding: 0 18px 18px;
}

.page-contact .pc-scene .disclosure-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--star-silver);
}

/* ---------- 结尾引导 ---------- */
.page-contact .pc-next {
  display: grid;
  gap: 16px;
  margin-top: clamp(30px, 5vw, 50px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-contact .pc-next p {
  margin: 0;
  max-width: 72ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .pc-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-field-list li {
    grid-template-columns: minmax(112px, 150px) minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-contact .pc-channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-channel-grid > .pc-channel-card:nth-child(3) {
    grid-column: span 2;
  }

  .page-contact .pc-partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .page-contact .pc-submit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 24px;
  }

  .page-contact .pc-local-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(26px, 4vw, 48px);
  }

  .page-contact .pc-local-media {
    order: -1;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-channel-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-contact .pc-channel-grid > .pc-channel-card:nth-child(1) {
    grid-column: span 5;
  }

  .page-contact .pc-channel-grid > .pc-channel-card:nth-child(2) {
    grid-column: span 4;
  }

  .page-contact .pc-channel-grid > .pc-channel-card:nth-child(3) {
    grid-column: span 3;
  }

  .page-contact .pc-partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }

  .page-contact .pc-channel-card:hover {
    transform: none;
  }
}