.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact {
  --font-mono: "SF Mono", "Cascadia Code", "Liberation Mono", Consolas, Menlo, monospace;
  color: var(--porcelain);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding-top: 26px;
}
.page-contact .breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--smoke);
}
.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line-gold);
  opacity: .55;
}
.page-contact .breadcrumb a {
  color: var(--gold-faint);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .35);
  transition: color .25s var(--ease-out), border-color .25s var(--ease-out);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--porcelain);
  border-color: var(--porcelain);
}

/* 首屏 */
.page-contact .contact-hero {
  padding: 36px 0 8px;
}
.page-contact .eyebrow {
  margin-bottom: 14px;
}
.page-contact .hero-head h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 920px;
}
.page-contact .hero-head h1 em {
  display: block;
  margin-top: 10px;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: .5em;
  letter-spacing: .05em;
  color: var(--gold-faint);
}
.page-contact .timeline-panel__stat {
  color: var(--gold-faint);
}
@supports (background-clip: text) or (-webkit-background-clip: text) {
  .page-contact .hero-head h1 em,
  .page-contact .timeline-panel__stat {
    background-image: linear-gradient(115deg, var(--gold-faint), var(--gold-deep));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}
.page-contact .hero-lead {
  margin: 20px 0 0;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--smoke);
}
.page-contact .lead-code {
  font-family: var(--font-mono);
  font-size: .95em;
  color: var(--gold-faint);
  background: rgba(201, 162, 39, .10);
  border-bottom: 1px dashed rgba(201, 162, 39, .5);
  padding: 0 5px;
}
.page-contact .lead-phone {
  font-family: var(--font-mono);
  color: var(--gold-faint);
  white-space: nowrap;
}
.page-contact .hero-seo {
  margin: 16px 0 0;
  max-width: 700px;
  padding: 12px 16px;
  border-left: 2px solid var(--gold-deep);
  background: rgba(30, 34, 42, .50);
  font-size: 14px;
  line-height: 1.8;
  color: var(--smoke);
}
.page-contact .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-contact .hero-fact {
  min-width: 112px;
  border: 1px solid rgba(217, 185, 107, .24);
  background: rgba(30, 34, 42, .55);
  padding: 10px 14px;
  transition: border-color .25s var(--ease-out), transform .25s var(--ease-out);
}
.page-contact .hero-fact:hover {
  border-color: rgba(244, 213, 141, .55);
  transform: translateY(-2px);
}
.page-contact .hero-fact span {
  display: block;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--smoke);
}
.page-contact .hero-fact strong {
  display: block;
  margin-top: 4px;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--gold-faint);
}
.page-contact .page-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: var(--border-faint);
}
.page-contact .page-toc a {
  font-size: 14px;
  color: var(--gold-faint);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .35);
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out);
}
.page-contact .page-toc a:hover,
.page-contact .page-toc a:focus-visible {
  color: var(--porcelain);
  border-color: var(--porcelain);
}
.page-contact .hero-map {
  position: relative;
  margin-top: 34px;
  border: var(--border-faint);
  overflow: hidden;
}
.page-contact .hero-map img {
  display: block;
  width: 100%;
  height: auto;
}
.page-contact .hero-map::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(11, 30, 58, .30) 0%, rgba(11, 30, 58, 0) 46%),
    linear-gradient(0deg, rgba(8, 18, 37, .55) 0%, rgba(8, 18, 37, 0) 40%);
  pointer-events: none;
}
.page-contact .hero-map__pin {
  position: absolute;
  top: 42%;
  left: 64%;
  z-index: 1;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold-deep);
  box-shadow: 0 0 0 5px rgba(244, 213, 141, .18), 0 0 26px rgba(201, 162, 39, .55);
  animation: pin-pulse 3s var(--ease-out) infinite;
}
@keyframes pin-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.25); }
}
.page-contact .hero-map__coord {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 1;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-faint);
  background: rgba(8, 18, 37, .72);
}

/* 章节标题 */
.page-contact .section-head {
  margin-bottom: 24px;
}
.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.16;
}
.page-contact .section-subtitle {
  margin: 10px 0 0;
  max-width: 560px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--smoke);
}
.page-contact .gold-rule {
  margin-top: 16px;
}

/* 联系槽位 */
.page-contact .contact-slots {
  padding: 44px 0 16px;
}
.page-contact .terminal-card {
  background: linear-gradient(160deg, var(--graphite) 0%, #14171d 100%);
  border: var(--border-faint);
  box-shadow: var(--shadow-soft);
}
.page-contact .terminal-card__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(217, 185, 107, .14);
  background: rgba(11, 30, 58, .55);
}
.page-contact .term-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.page-contact .term-dot--crimson { background: var(--crimson); }
.page-contact .term-dot--gold { background: var(--gold-deep); }
.page-contact .term-dot--smoke { background: var(--smoke); opacity: .45; }
.page-contact .terminal-card__filename {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--smoke);
}
.page-contact .terminal-rows {
  margin: 0;
  padding: 6px 0 0;
}
.page-contact .terminal-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 20px;
  padding: 20px;
  border-bottom: 1px solid rgba(217, 185, 107, .12);
}
.page-contact .terminal-row:last-child {
  border-bottom: 0;
}
.page-contact .terminal-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--gold-deep);
}
.page-contact .terminal-row dd {
  margin: 0;
}
.page-contact .terminal-row dd:first-of-type {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 19px);
  color: var(--porcelain);
  word-break: break-word;
}
.page-contact .terminal-row dd code {
  color: inherit;
  font: inherit;
}
.page-contact .terminal-row__note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--smoke);
}
.page-contact .phone-gold {
  position: relative;
  display: inline-block;
  padding: 3px 14px;
  border: 1px solid rgba(201, 162, 39, .45);
  border-radius: 999px;
  background: rgba(201, 162, 39, .12);
  color: var(--gold-faint);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.page-contact .phone-gold::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border: 1px solid var(--gold-deep);
  border-radius: 999px;
  opacity: 0;
}
.page-contact .phone-gold:hover::after,
.page-contact .phone-gold:focus-visible::after {
  animation: phone-wave 1.5s var(--ease-out) infinite;
}
@keyframes phone-wave {
  0% { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.45); opacity: 0; }
}
.page-contact .terminal-card__foot {
  margin: 0;
  padding: 14px 20px;
  border-top: 1px solid rgba(217, 185, 107, .12);
  font-size: 13px;
  line-height: 1.7;
  color: var(--smoke);
}
.page-contact .signal-lines {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 10px;
  opacity: .75;
}
.page-contact .signal-line {
  stroke-width: 1.2;
  stroke: rgba(217, 185, 107, .6);
  stroke-dasharray: 5 9;
  animation: signal-dash 42s linear infinite;
}
.page-contact .signal-line--sub {
  stroke: rgba(178, 34, 34, .45);
  animation-duration: 52s;
}
.page-contact .signal-node {
  fill: var(--gold-deep);
}
@keyframes signal-dash {
  to { stroke-dashoffset: -168; }
}

/* 邮箱映射 */
.page-contact .email-map {
  padding: 44px 0 24px;
}
.page-contact .mail-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}
.page-contact .mail-card {
  position: relative;
  padding: 26px 24px 24px;
  border: var(--border-faint);
  background: linear-gradient(150deg, rgba(30, 34, 42, .9) 0%, rgba(11, 30, 58, .8) 100%);
  transition: border-color .3s var(--ease-out), transform .3s var(--ease-out);
}
.page-contact .mail-card:hover {
  border-color: rgba(244, 213, 141, .55);
  transform: translateY(-3px);
}
.page-contact .mail-card__label {
  display: inline-block;
  margin-bottom: 18px;
  padding: 4px 10px;
  border: 1px solid rgba(201, 162, 39, .45);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--gold-deep);
}
.page-contact .mail-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
}
.page-contact .mail-card__desc {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--smoke);
}
.page-contact .mail-code {
  display: block;
  margin-bottom: 18px;
  padding: 13px 16px;
  border: 1px dashed rgba(201, 162, 39, .45);
  background: rgba(8, 18, 37, .72);
  font-family: var(--font-mono);
  font-size: 14px;
  word-break: break-all;
  color: var(--gold-faint);
}
.page-contact .mail-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .mail-card__tags li {
  padding: 4px 12px;
  border: 1px solid rgba(217, 185, 107, .22);
  border-radius: 999px;
  font-size: 12px;
  color: var(--smoke);
}
.page-contact .email-map .callout {
  margin-top: 22px;
}
.page-contact .security-note {
  margin-top: 16px;
  padding: 14px 18px;
  border: 1px solid rgba(178, 34, 34, .55);
  background: rgba(178, 34, 34, .10);
  font-size: 13px;
  line-height: 1.75;
  color: var(--smoke);
}
.page-contact .security-note strong {
  margin-right: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  color: #d96a6a;
}

/* 地址与备案 */
.page-contact .location-note {
  padding: 40px 0 12px;
}
.page-contact .location-note__inner {
  display: grid;
  gap: 14px;
  padding: 28px 24px;
  border: var(--border-faint);
  background: linear-gradient(120deg, rgba(11, 30, 58, .65) 0%, rgba(8, 18, 37, .9) 100%);
}
.page-contact .location-note__inner .section-head {
  margin-bottom: 6px;
}
.page-contact .location-line {
  display: grid;
  gap: 3px;
  padding: 14px 0 4px;
  border-top: 1px solid rgba(217, 185, 107, .16);
}
.page-contact .location-line__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold-deep);
}
.page-contact .location-line__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 19px);
  color: var(--porcelain);
  word-break: break-word;
}
.page-contact .location-note__hint {
  margin: 10px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold-deep);
  font-size: 13px;
  line-height: 1.75;
  color: var(--smoke);
}

/* 回复时效 */
.page-contact .response-block {
  padding: 40px 0 16px;
}
.page-contact .response-block__intro {
  margin-bottom: 24px;
}
.page-contact .response-block__grid {
  display: grid;
  gap: 24px;
  align-items: center;
}
.page-contact .timeline-panel {
  padding: 28px 24px;
  border: var(--border-faint);
  background: var(--graphite);
}
.page-contact .timeline-panel__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.page-contact .timeline-panel__stat {
  font-family: var(--font-serif);
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
}
.page-contact .timeline-panel__cap {
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--smoke);
}
.page-contact .timeline {
  margin-top: 24px;
}
.page-contact .timeline__track {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: rgba(216, 213, 207, .14);
  overflow: hidden;
}
.page-contact .timeline__fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold-faint), var(--gold-deep));
  transform: scaleX(0);
  transform-origin: left center;
  animation: timeline-fill 3.4s var(--ease-out) .3s forwards;
}
@keyframes timeline-fill {
  to { transform: scaleX(1); }
}
.page-contact .timeline__marks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--smoke);
}
.page-contact .timeline-panel__note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--smoke);
}
.page-contact .phone-hours {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(217, 185, 107, .16);
  font-size: 14px;
}
.page-contact .phone-hours__label {
  color: var(--smoke);
}
.page-contact .phone-hours__value {
  font-family: var(--font-mono);
  color: var(--gold-faint);
}
.page-contact .response-figure {
  margin: 0;
}
.page-contact .response-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-faint);
}
.page-contact .response-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  text-align: center;
  color: var(--smoke);
}

/* 其他支持入口 */
.page-contact .more-entries {
  padding: 40px 0 56px;
}
.page-contact .entries-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}
.page-contact .entry-link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 16px;
  row-gap: 2px;
  padding: 20px;
  border: 1px solid rgba(217, 185, 107, .18);
  background: rgba(30, 34, 42, .6);
  color: var(--porcelain);
  text-decoration: none;
  transition: border-color .3s var(--ease-out), background .3s var(--ease-out), transform .3s var(--ease-out);
}
.page-contact .entry-link:hover,
.page-contact .entry-link:focus-visible {
  border-color: var(--gold-deep);
  background: rgba(201, 162, 39, .10);
  transform: translateY(-2px);
}
.page-contact .entry-link__num {
  grid-row: 1 / 3;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold-deep);
}
.page-contact .entry-link__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}
.page-contact .entry-link__desc {
  grid-column: 2;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--smoke);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-contact .terminal-row {
    grid-template-columns: 120px 1fr;
    align-items: baseline;
  }
  .page-contact .terminal-row__note {
    grid-column: 2;
  }
  .page-contact .entries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-contact .mail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .response-block__grid {
    grid-template-columns: 1.2fr .8fr;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding-top: 48px;
  }
  .page-contact .hero-head h1 {
    font-size: 66px;
  }
  .page-contact .terminal-card {
    max-width: 960px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    animation: none !important;
    transition: none !important;
  }
  .page-contact .timeline__fill {
    transform: scaleX(1);
  }
}