.page-contact {
  --contact-line: 1px solid var(--edge);
  --contact-surface: linear-gradient(165deg, rgba(13, 38, 36, 0.95), rgba(6, 19, 26, 0.98));
  --contact-surface-soft: linear-gradient(165deg, rgba(13, 38, 36, 0.6), rgba(7, 28, 24, 0.85));
  --contact-gap: clamp(20px, 4vw, 40px);
  color: var(--paper);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(24px, 5vw, 56px) 0 clamp(32px, 6vw, 64px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: 1fr;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  text-wrap: balance;
}

.page-contact .contact-hero__lede {
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.8;
  color: var(--mist);
  max-width: 34em;
  margin: 0 0 26px;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: var(--contact-line);
  padding-top: 18px;
}

.page-contact .contact-hero__fact {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .contact-hero__panel {
  border: var(--contact-line);
  border-radius: var(--radius-lg);
  background: var(--contact-surface);
  padding: 24px;
  display: grid;
  gap: 10px;
  align-content: start;
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-hero__panel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-contact .contact-hero__panel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 52px);
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.02em;
  line-height: 1;
}

.page-contact .contact-hero__panel-note {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 通用区块 ---------- */
.page-contact .contact-section {
  padding: clamp(36px, 7vw, 76px) 0;
}

.page-contact .contact-section--dark {
  background: linear-gradient(180deg, rgba(7, 28, 24, 0.9), rgba(6, 19, 26, 0.55));
  border-top: var(--contact-line);
  border-bottom: var(--contact-line);
}

.page-contact .contact-section--panel {
  background: var(--contact-surface-soft);
  border-top: var(--contact-line);
  border-bottom: var(--contact-line);
}

.page-contact .contact-section__head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .contact-section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.page-contact .contact-section__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-contact .contact-card {
  border: var(--contact-line);
  border-radius: var(--radius-lg);
  background: var(--contact-surface);
  padding: 22px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4vw, 24px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-card__value--address {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cyan-soft);
  word-break: normal;
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.page-contact .contact-card--mail {
  border-left: 3px solid var(--cyan);
}

.page-contact .contact-card--mail .contact-card__value {
  color: var(--cyan);
}

.page-contact .contact-card--phone .contact-card__value {
  color: var(--amber);
  font-size: clamp(24px, 6vw, 34px);
  letter-spacing: 0.02em;
}

.page-contact .contact-card--address {
  background:
    repeating-linear-gradient(90deg, rgba(36, 66, 62, 0.55) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(0deg, rgba(36, 66, 62, 0.55) 0 1px, transparent 1px 22px),
    var(--contact-surface);
}

.page-contact .contact-channels__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

/* ---------- 咨询分流 ---------- */
.page-contact .contact-routing {
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-contact .contact-routing__panel {
  border: var(--contact-line);
  border-radius: var(--radius-lg);
  background: var(--contact-surface);
  padding: 18px;
}

.page-contact .contact-routing__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-routing__lines path {
  stroke: var(--edge);
  stroke-width: 1.5;
  fill: none;
  stroke-dasharray: 4 6;
}

.page-contact .contact-routing__core {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.5;
}

.page-contact .contact-routing__core-label {
  fill: var(--paper);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.06em;
}

.page-contact .contact-routing__node circle {
  fill: var(--cyan);
}

.page-contact .contact-routing__node text {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact .contact-routing__node--amber circle {
  fill: var(--amber);
}

.page-contact .contact-routing__node--amber text {
  fill: var(--paper);
}

.page-contact .contact-routing__hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
  border-top: var(--contact-line);
  padding-top: 12px;
}

.page-contact .contact-routing__list {
  display: grid;
  gap: 12px;
}

.page-contact .contact-type {
  border: var(--contact-line);
  border-radius: var(--radius-md);
  background: var(--contact-surface);
  overflow: hidden;
}

.page-contact .contact-type[open] {
  border-color: var(--cyan);
}

.page-contact .contact-type__summary {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 4px 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .contact-type__index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  grid-row: span 2;
  border: 1px solid var(--edge);
  border-radius: var(--radius-pill);
  padding: 4px 9px;
  align-self: center;
}

.page-contact .contact-type__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 3.4vw, 22px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-contact .contact-type__cue {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .contact-type[open] .contact-type__cue {
  color: var(--cyan);
}

.page-contact .contact-type__body {
  padding: 0 18px 18px;
  border-top: var(--contact-line);
  margin-top: 2px;
  padding-top: 14px;
}

.page-contact .contact-type__body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-type__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .contact-type__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .contact-type__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-contact .contact-type__link {
  margin: 0;
}

.page-contact .contact-type__link a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

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

.page-contact .contact-routing__media {
  margin: var(--contact-gap) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--contact-line);
}

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

/* ---------- 响应节奏 ---------- */
.page-contact .contact-response {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 1px solid var(--edge);
  margin-left: 10px;
}

.page-contact .contact-response__item {
  position: relative;
  padding: 0 0 26px 24px;
}

.page-contact .contact-response__item:last-child {
  padding-bottom: 0;
}

.page-contact .contact-response__mark {
  position: absolute;
  left: -13px;
  top: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--night);
  background: var(--cyan);
  border-radius: var(--radius-pill);
  padding: 3px 8px;
  white-space: nowrap;
}

.page-contact .contact-response__item:nth-child(3) .contact-response__mark {
  background: var(--amber);
}

.page-contact .contact-response__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 3.2vw, 21px);
  font-weight: 700;
  margin: 6px 0 6px;
  letter-spacing: 0.01em;
}

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

/* ---------- 合作生态 ---------- */
.page-contact .contact-partners {
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-contact .contact-partners__text p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 38em;
}

.page-contact .contact-partners__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

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

.page-contact .contact-partners__stat {
  border: var(--contact-line);
  border-radius: var(--radius-md);
  background: rgba(6, 19, 26, 0.6);
  padding: 16px;
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-contact .contact-partners__stat dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .contact-partners__stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-contact .contact-partners__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .contact-partners__stat:nth-child(2) .contact-partners__num,
.page-contact .contact-partners__stat:nth-child(4) .contact-partners__num {
  color: var(--amber);
}

.page-contact .contact-partners__unit {
  font-size: 13px;
  color: var(--mist);
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-contact .contact-prep__item {
  border: var(--contact-line);
  border-radius: var(--radius-lg);
  background: var(--contact-surface);
  padding: 20px;
  display: grid;
  gap: 8px;
  align-content: start;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-prep__item::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 90px;
  height: 90px;
  border: 1px solid var(--edge);
  border-radius: 50%;
}

.page-contact .contact-prep__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .contact-prep__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 3.4vw, 22px);
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.01em;
}

.page-contact .contact-prep__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-prep__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--edge);
  padding-bottom: 2px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .contact-prep__link:hover,
.page-contact .contact-prep__link:focus-visible {
  border-bottom-color: var(--cyan);
  color: var(--cyan-soft);
}

/* ---------- 服务范围 ---------- */
.page-contact .contact-area {
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-contact .contact-area__text p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 38em;
}

.page-contact .contact-area__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: var(--contact-line);
}

.page-contact .contact-area__link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

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

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

.page-contact .contact-area__list li {
  display: grid;
  gap: 6px;
  justify-items: start;
  border: var(--contact-line);
  border-radius: var(--radius-md);
  background: rgba(6, 19, 26, 0.55);
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-closing {
  padding: clamp(32px, 6vw, 60px) 0 0;
}

.page-contact .contact-closing__inner {
  border: var(--contact-line);
  border-radius: var(--radius-xl);
  background: var(--contact-surface);
  padding: clamp(22px, 4vw, 36px);
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  align-items: center;
}

.page-contact .contact-hours {
  display: grid;
  gap: 10px;
  justify-items: start;
}

.page-contact .contact-hours__pill {
  position: relative;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--night);
  background: var(--amber);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  cursor: default;
  outline-offset: 3px;
}

.page-contact .contact-hours__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: min(260px, 78vw);
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.7;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s var(--ease);
  z-index: 2;
}

.page-contact .contact-hours__pill:hover .contact-hours__tip,
.page-contact .contact-hours__pill:focus .contact-hours__tip,
.page-contact .contact-hours__pill:focus-visible .contact-hours__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-contact .contact-closing__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-card--mail {
    grid-column: 1 / -1;
  }

  .page-contact .contact-channels__media {
    grid-column: 1 / -1;
    max-height: 380px;
  }

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

  .page-contact .contact-closing__inner {
    grid-template-columns: 1fr auto;
  }

  .page-contact .contact-closing__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-hero__panel {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-areas:
      "mail mail media"
      "phone addr media";
  }

  .page-contact .contact-card--mail {
    grid-area: mail;
  }

  .page-contact .contact-card--phone {
    grid-area: phone;
  }

  .page-contact .contact-card--address {
    grid-area: addr;
  }

  .page-contact .contact-channels__media {
    grid-area: media;
    grid-column: auto;
    max-height: none;
    height: 100%;
  }

  .page-contact .contact-routing {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(24px, 4vw, 48px);
  }

  .page-contact .contact-routing__panel {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-contact .contact-routing__media {
    max-height: 340px;
  }

  .page-contact .contact-partners {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: clamp(28px, 5vw, 64px);
  }

  .page-contact .contact-area {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: clamp(28px, 5vw, 64px);
  }

  .page-contact .contact-prep {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-response {
    margin-left: 46px;
  }

  .page-contact .contact-response__mark {
    left: -46px;
    top: 2px;
  }

  .page-contact .contact-response__item {
    padding-left: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hours__tip,
  .page-contact .contact-prep__link,
  .page-contact .contact-type__link a {
    transition: none;
  }
}
<<<END>>>