.page-contact {
  --c-card-bg: linear-gradient(180deg, rgba(27, 37, 69, 0.62) 0%, rgba(5, 10, 30, 0.94) 100%);
  --c-body-text: rgba(234, 241, 251, 0.78);
  --c-panel-bg: rgba(5, 10, 30, 0.55);
  --c-shadow: 0 20px 44px rgba(2, 6, 18, 0.55);
  color: var(--ng-mist);
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  max-width: var(--ng-wrap);
  margin: 0 auto;
  padding: 20px var(--ng-gutter) 0;
}
.page-contact .contact-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ng-slate);
}
.page-contact .contact-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ng-line);
}
.page-contact .contact-crumb a {
  color: var(--ng-slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ng-ease), border-color 0.2s var(--ng-ease);
}
.page-contact .contact-crumb a:hover,
.page-contact .contact-crumb a:focus-visible {
  color: var(--ng-cyan);
  border-bottom-color: var(--ng-cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--ng-line);
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(42, 26, 85, 0.9) 0%, rgba(10, 19, 48, 0) 58%),
    linear-gradient(180deg, var(--ng-midnight) 0%, var(--ng-deep) 100%);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(55, 198, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(55, 198, 255, 0.06) 1px, transparent 1px);
  background-size: 68px 68px;
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--ng-wrap);
  margin: 0 auto;
  padding: clamp(32px, 6vw, 56px) var(--ng-gutter) clamp(40px, 7vw, 72px);
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}
.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--ng-font-display);
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1.1;
  font-size: clamp(2rem, 7.4vw, 3.5rem);
  color: var(--ng-mist);
}
.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.85;
  color: var(--c-body-text);
}
.page-contact .contact-hero__actions {
  margin-top: clamp(22px, 4vw, 30px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .contact-hero__facts {
  margin: clamp(26px, 5vw, 42px) 0 0;
  padding: 20px 0 0;
  list-style: none;
  display: grid;
  gap: 18px;
  border-top: 1px solid var(--ng-line);
}
.page-contact .contact-hero__fact-num {
  display: block;
  font-family: var(--ng-font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  line-height: 1;
  font-size: clamp(1.4rem, 5vw, 1.9rem);
  color: var(--ng-orange);
}
.page-contact .contact-hero__fact-label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--ng-slate);
}
.page-contact .contact-hero__figure {
  margin: 0;
}
.page-contact .contact-hero__figure .ng-figure__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 通道 + 场景 ---------- */
.page-contact .contact-channels {
  padding: clamp(46px, 8vw, 90px) 0;
  background: linear-gradient(180deg, var(--ng-deep) 0%, var(--ng-midnight) 100%);
}
.page-contact .contact-channels__inner {
  max-width: var(--ng-wrap);
  margin: 0 auto;
  padding: 0 var(--ng-gutter);
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}
.page-contact .contact-section-head {
  max-width: 62ch;
}
.page-contact .contact-section-head .ng-note {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ng-slate);
}
.page-contact .contact-cards {
  display: grid;
  gap: 26px;
}
.page-contact .contact-card {
  position: relative;
  margin-top: 12px;
  padding: clamp(24px, 4vw, 30px);
  border: 1px solid var(--ng-line);
  background: var(--c-card-bg);
  box-shadow: var(--c-shadow);
}
.page-contact .contact-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--ng-cyan), rgba(47, 243, 214, 0));
}
.page-contact .contact-card__label {
  position: absolute;
  top: -12px;
  left: 18px;
  display: inline-block;
  padding: 4px 11px;
  background: var(--ng-paper);
  color: #0A1330;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  transform: rotate(-1.6deg);
}
.page-contact .contact-card__role {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ng-slate);
}
.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--ng-font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(1.05rem, 4.2vw, 1.42rem);
  line-height: 1.5;
  color: var(--ng-mist);
  word-break: break-all;
}
.page-contact .contact-card__value--sm {
  font-size: clamp(0.95rem, 3.6vw, 1.05rem);
  letter-spacing: 0.01em;
  word-break: normal;
}
.page-contact .contact-card__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-body-text);
}
.page-contact .contact-card__foot {
  margin-top: 18px;
}
.page-contact .contact-copy {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 9px 16px;
  border: 1px solid var(--ng-cyan);
  background: transparent;
  color: var(--ng-cyan);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.22s var(--ng-ease), color 0.22s var(--ng-ease), box-shadow 0.22s var(--ng-ease);
}
.page-contact .contact-copy:hover {
  background: rgba(47, 243, 214, 0.14);
  box-shadow: 0 0 0 1px rgba(47, 243, 214, 0.35);
}
.page-contact .contact-copy:focus-visible {
  outline: 2px solid var(--ng-electric);
  outline-offset: 3px;
}
.page-contact .contact-copy[data-copied] {
  background: var(--ng-cyan);
  color: var(--ng-deep);
}

.page-contact .contact-scenes {
  display: grid;
  gap: 14px;
}
.page-contact .contact-scene {
  border: 1px solid var(--ng-line);
  border-left: 2px solid var(--ng-line);
  background: var(--c-panel-bg);
  transition: border-left-color 0.25s var(--ng-ease);
}
.page-contact .contact-scene:hover,
.page-contact .contact-scene:focus-within {
  border-left-color: var(--ng-cyan);
}
.page-contact .contact-scene__heading {
  margin: 0;
}
.page-contact .contact-scene__toggle {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 58px;
  padding: 16px clamp(16px, 3vw, 22px);
  border: 0;
  background: transparent;
  color: var(--ng-mist);
  font-family: inherit;
  font-size: clamp(15px, 3.2vw, 17px);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}
.page-contact .contact-scene__toggle:focus-visible {
  outline: 2px solid var(--ng-electric);
  outline-offset: -3px;
}
.page-contact .contact-scene__idx {
  flex: 0 0 auto;
  font-family: var(--ng-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ng-cyan);
}
.page-contact .contact-scene__name {
  flex: 1 1 auto;
}
.page-contact .contact-scene__chev {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--ng-slate);
  border-bottom: 2px solid var(--ng-slate);
  transform: rotate(45deg);
  transition: transform 0.28s var(--ng-ease);
}
.page-contact .contact-scene__toggle[aria-expanded="true"] .contact-scene__chev {
  transform: rotate(-135deg);
}
.page-contact .contact-scene__body {
  padding: 0 clamp(16px, 3vw, 22px) 22px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-body-text);
}
.page-contact .contact-scene__body p {
  margin: 0 0 14px;
}
.page-contact .contact-scene__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.page-contact .contact-scene__list li {
  position: relative;
  padding-left: 24px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ng-slate);
}
.page-contact .contact-scene__list li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--ng-cyan);
  transform: rotate(45deg);
}

/* ---------- 合作准备 ---------- */
.page-contact .contact-prep {
  padding: clamp(44px, 7vw, 76px) 0;
  background: var(--ng-midnight);
  border-top: 1px solid var(--ng-line);
  border-bottom: 1px solid var(--ng-line);
}
.page-contact .contact-prep__inner {
  max-width: var(--ng-wrap);
  margin: 0 auto;
  padding: 0 var(--ng-gutter);
}
.page-contact .contact-prep__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 5vw, 40px);
}
.page-contact .contact-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 22px;
}
.page-contact .contact-prep__item {
  position: relative;
  padding: 20px 20px 20px 24px;
  border-left: 1px solid var(--ng-line);
  background: linear-gradient(90deg, rgba(27, 37, 69, 0.45), rgba(5, 10, 30, 0));
}
.page-contact .contact-prep__idx {
  display: block;
  font-family: var(--ng-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ng-orange);
}
.page-contact .contact-prep__name {
  margin: 10px 0 8px;
  font-size: clamp(15px, 3.2vw, 17px);
  font-weight: 800;
  color: var(--ng-mist);
}
.page-contact .contact-prep__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-body-text);
}

/* ---------- 地址与邮寄 ---------- */
.page-contact .contact-address {
  background: linear-gradient(180deg, var(--ng-midnight) 0%, var(--ng-deep) 100%);
}
.page-contact .contact-address__scale {
  height: 14px;
  background-image: repeating-linear-gradient(
    to right,
    var(--ng-line) 0,
    var(--ng-line) 1px,
    transparent 1px,
    transparent 20px
  );
  background-position: left bottom;
  background-size: 20px 8px;
  background-repeat: repeat-x;
  border-bottom: 1px solid var(--ng-line);
}
.page-contact .contact-address__inner {
  max-width: var(--ng-wrap);
  margin: 0 auto;
  padding: clamp(38px, 6vw, 68px) var(--ng-gutter) clamp(44px, 7vw, 80px);
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}
.page-contact .contact-address__lines {
  margin: 18px 0 0;
  display: grid;
  gap: 6px;
}
.page-contact .contact-address__mono {
  font-family: var(--ng-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(0.95rem, 3.4vw, 1.12rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--ng-mist);
}
.page-contact .contact-address__notes {
  margin: 22px 0 24px;
  padding: 18px 0 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--ng-line);
}
.page-contact .contact-address__notes li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-body-text);
}
.page-contact .contact-address__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--ng-electric);
}
.page-contact .contact-address__figure {
  margin: 0;
}
.page-contact .contact-address__figure .ng-figure__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}
.page-contact .contact-address__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 关联入口 ---------- */
.page-contact .contact-links {
  padding: clamp(34px, 6vw, 58px) 0 clamp(46px, 8vw, 82px);
  background: var(--ng-deep);
  border-top: 1px solid var(--ng-line);
}
.page-contact .contact-links__inner {
  max-width: var(--ng-wrap);
  margin: 0 auto;
  padding: 0 var(--ng-gutter);
}
.page-contact .contact-links__title {
  margin: 0 0 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--ng-slate);
}
.page-contact .contact-links__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-contact .contact-links__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ng-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--ng-line);
  transition: color 0.2s var(--ng-ease), border-color 0.2s var(--ng-ease);
}
.page-contact .contact-links__list a::after {
  content: "→";
  margin-left: 10px;
  color: var(--ng-cyan);
  font-family: var(--ng-font-mono);
  transition: transform 0.22s var(--ng-ease);
}
.page-contact .contact-links__list a:hover,
.page-contact .contact-links__list a:focus-visible {
  color: var(--ng-cyan);
  border-bottom-color: var(--ng-cyan);
}
.page-contact .contact-links__list a:hover::after {
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-card--address {
    grid-column: 1 / -1;
  }
  .page-contact .contact-prep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-links__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 32px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }
  .page-contact .contact-hero__title {
    transform: skewX(-3deg);
    transform-origin: left bottom;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-channels__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
  .page-contact .contact-section-head {
    grid-column: 1 / -1;
  }
  .page-contact .contact-cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-contact .contact-card--address {
    grid-column: auto;
  }
  .page-contact .contact-address__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-prep__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .contact-links__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}