.page-contact {
  background: var(--ink);
  color: var(--text);
}

.page-contact .breadcrumbs {
  padding: 28px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 150ms var(--ease);
}

.page-contact .breadcrumbs a:hover {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding: 36px 0 64px;
}

.page-contact .hero-copy {
  min-width: 0;
}

.page-contact .contact-hero h1 {
  margin: 16px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(32px, 8vw, 58px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-contact .hero-lead {
  max-width: 36em;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .mail-card {
  position: relative;
  margin-top: 32px;
  padding: 22px 22px 24px;
  background: linear-gradient(155deg, var(--panel) 0%, var(--panel-soft) 100%);
  clip-path: var(--shape);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-contact .mail-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 70%);
}

.page-contact .mail-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .mail-line {
  margin: 14px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(18px, 4.6vw, 34px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
  text-shadow: 0 0 26px rgba(41, 231, 240, 0.35);
}

.page-contact .mail-meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .mail-meta .mono {
  color: var(--text);
}

.page-contact .hero-visual {
  min-width: 0;
  align-self: end;
}

.page-contact .hero-visual .media-frame {
  box-shadow: inset 0 0 0 1px var(--line);
}

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

.page-contact .media-caption {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

/* ---------- 章节通用 ---------- */
.page-contact .channels,
.page-contact .hours,
.page-contact .mailguide,
.page-contact .callback {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.page-contact .section-head {
  margin-bottom: 36px;
}

.page-contact .section-desc {
  max-width: 40em;
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .section-desc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 231, 240, 0.4);
}

.page-contact .section-desc a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 01 联络方式 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .contact-card {
  position: relative;
  padding: 24px 22px 26px 26px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-soft) 100%);
  clip-path: var(--shape);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(41, 231, 240, 0.7);
}

.page-contact .contact-card--magenta::before {
  background: var(--magenta);
  box-shadow: 0 0 14px rgba(255, 46, 136, 0.7);
}

.page-contact .contact-card--amber::before {
  background: var(--amber);
  box-shadow: 0 0 14px rgba(245, 184, 65, 0.6);
}

.page-contact .card-tag {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .contact-card h3 {
  margin: 10px 0 12px;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.page-contact .card-value {
  margin: 0 0 12px;
  font-size: clamp(15px, 3.4vw, 18px);
  line-height: 1.5;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .contact-card--magenta .card-value {
  color: var(--magenta);
}

.page-contact .contact-card--amber .card-value {
  color: var(--amber);
}

.page-contact .card-value--text {
  font-family: var(--font-sans);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.page-contact .card-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 02 时段刻度 ---------- */
.page-contact .timeline {
  margin: 0 0 44px;
  padding: 26px 20px 20px;
  background: var(--panel-soft);
  clip-path: var(--shape);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-contact .timeline-track {
  height: 10px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--amber) 55%, var(--magenta) 100%);
  clip-path: var(--shape-xs);
  opacity: 0.85;
}

.page-contact .timeline-marks {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
}

.page-contact .timeline-mark {
  position: relative;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  cursor: default;
}

.page-contact .timeline-mark:hover {
  color: var(--cyan);
}

.page-contact .mark-tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  width: 176px;
  padding: 9px 11px;
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  transform: translate(-50%, 6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), visibility 180ms;
  z-index: 4;
}

.page-contact .timeline-mark:first-child .mark-tip {
  left: 0;
  transform: translate(0, 6px);
}

.page-contact .timeline-mark:last-child .mark-tip {
  left: auto;
  right: 0;
  transform: translate(0, 6px);
}

.page-contact .timeline-mark:hover .mark-tip {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.page-contact .timeline-mark:first-child:hover .mark-tip,
.page-contact .timeline-mark:last-child:hover .mark-tip {
  transform: translate(0, 0);
}

.page-contact .hours-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-contact .hours-note h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .hours-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .hours-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 231, 240, 0.4);
}

.page-contact .hours-note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 03 邮件写法 ---------- */
.page-contact .mail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-contact .col-title {
  margin: 0 0 20px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .mail-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .mail-steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .mail-steps li:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .step-num {
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.06em;
  padding-top: 2px;
}

.page-contact .mail-steps strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.page-contact .mail-steps p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .guide-figure {
  margin-top: 32px;
}

.page-contact .mail-col--right .col-title {
  margin-top: 0;
}

.page-contact .mail-scene {
  margin-bottom: 12px;
  background: var(--panel-soft);
  clip-path: var(--shape-sm);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-contact .mail-scene summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  font-size: 15px;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  transition: color 150ms var(--ease), background 150ms var(--ease);
}

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

.page-contact .mail-scene summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--muted);
}

.page-contact .mail-scene[open] summary {
  color: var(--cyan);
  background: rgba(41, 231, 240, 0.05);
}

.page-contact .mail-scene[open] summary::after {
  content: "–";
  color: var(--cyan);
}

.page-contact .scene-tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact .scene-body {
  padding: 4px 18px 18px;
}

.page-contact .scene-body p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .scene-tip {
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 12.5px !important;
}

.page-contact .scene-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 231, 240, 0.4);
}

.page-contact .scene-body a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 04 回拨备注 ---------- */
.page-contact .callback-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-contact .callback-copy p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .callback-copy .btn {
  margin-top: 8px;
}

.page-contact .sample-block {
  padding: 22px 20px 20px;
  background: linear-gradient(160deg, var(--panel) 0%, var(--ink-soft) 100%);
  clip-path: var(--shape);
  box-shadow: inset 0 0 0 1px var(--line), inset 3px 0 0 var(--magenta);
}

.page-contact .sample-lines {
  margin: 16px 0 14px;
}

.page-contact .sample-lines p {
  margin: 0 0 8px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--text);
  word-break: break-word;
}

.page-contact .sample-key {
  color: var(--magenta);
}

.page-contact .sample-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 地址与备案 ---------- */
.page-contact .registered {
  padding: 88px 0 56px;
  border-top: 1px solid var(--line);
}

.page-contact .registered-inner {
  max-width: 720px;
}

.page-contact .registered .section-title {
  margin: 14px 0 28px;
}

.page-contact .address-line {
  margin: 0 0 14px;
  font-size: clamp(18px, 3.6vw, 24px);
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .filing-line {
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .registered-note {
  margin: 0 0 40px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .related-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .related-link {
  display: block;
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text);
  text-decoration: none;
  background: var(--panel-soft);
  clip-path: var(--shape-xs);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: color 150ms var(--ease), box-shadow 150ms var(--ease);
}

.page-contact .related-link:hover {
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(41, 231, 240, 0.55);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 56px;
    padding: 48px 0 80px;
  }

  .page-contact .channels,
  .page-contact .hours,
  .page-contact .mailguide,
  .page-contact .callback {
    padding: 80px 0;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .hours-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .mail-col--right {
    margin-top: 56px;
  }

  .page-contact .callback-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .related-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-contact .registered {
    padding: 112px 0 72px;
  }
}

@media (min-width: 1100px) {
  .page-contact .timeline {
    padding: 32px 28px 24px;
  }

  .page-contact .mail-col--right {
    margin-top: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .timeline-mark .mark-tip,
  .page-contact .related-link,
  .page-contact .mail-scene summary {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>