.page-contact {
  --contact-gap: clamp(24px, 4vw, 56px);
  --contact-pad-y: clamp(48px, 7vw, 96px);
  background: var(--paper);
  color: var(--navy);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: calc(var(--u) * 2) 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-contact .crumbs__item {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t), border-color var(--t);
}

.page-contact .crumbs__item:hover {
  color: var(--navy);
  border-color: var(--gold);
}

.page-contact .crumbs__sep {
  color: var(--cool);
}

.page-contact .crumbs__current {
  color: var(--navy);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--paper);
  border-top: var(--bw) solid var(--line-light);
  border-bottom: var(--bw-thick) solid var(--gold);
  padding-top: var(--contact-pad-y);
  padding-bottom: var(--contact-pad-y);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.5;
  pointer-events: none;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--u) * 5);
  align-items: start;
}

.page-contact .contact-hero .eyebrow {
  color: var(--gold);
  letter-spacing: 0.2em;
}

.page-contact .contact-hero h1 {
  margin: calc(var(--u) * 1.5) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.15rem, 7.5vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__intro {
  margin: calc(var(--u) * 2.5) 0 0;
  max-width: 48ch;
  font-size: clamp(0.95rem, 1.4vw, 1.0625rem);
  line-height: 1.8;
  color: var(--bone);
}

.page-contact .contact-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: calc(var(--u) * 3);
  padding-top: calc(var(--u) * 2);
  border-top: 1px solid var(--line-light);
}

.page-contact .contact-jump a {
  position: relative;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--cool);
  text-decoration: none;
  transition: color var(--t);
}

.page-contact .contact-jump a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t);
}

.page-contact .contact-jump a:hover {
  color: var(--gold-bright);
}

.page-contact .contact-jump a:hover::after {
  transform: scaleX(1);
}

.page-contact .hero-methods {
  margin-top: calc(var(--u) * 4);
  border-top: 1px solid var(--line-gold);
}

.page-contact .hero-method {
  display: grid;
  gap: 6px;
  padding: calc(var(--u) * 2) 0;
  border-bottom: 1px solid var(--line-light);
}

.page-contact .hero-method__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .hero-method__value {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 3.6vw, 1.6rem);
  line-height: 1.25;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  transition: color var(--t);
}

.page-contact a.hero-method__value:hover {
  color: var(--gold-bright);
}

.page-contact .hero-method--address .hero-method__value {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(0.95rem, 2.6vw, 1.125rem);
  color: var(--bone);
}

.page-contact .contact-hero__visual {
  position: relative;
  box-shadow: 8px 8px 0 rgba(212, 166, 67, 0.24);
}

.page-contact .contact-hero__visual .media-frame {
  border: var(--bw) solid var(--line-gold);
  background: var(--ink);
}

.page-contact .contact-hero__visual .media-frame__cap {
  color: var(--cool);
  font-size: 0.75rem;
  font-style: italic;
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: var(--contact-pad-y) 0;
  background: var(--paper);
}

.page-contact .contact-channels .eyebrow {
  color: var(--gold);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  margin-top: calc(var(--u) * 5);
}

.page-contact .channel-card {
  display: grid;
  align-content: start;
  gap: calc(var(--u) * 1.5);
  padding: calc(var(--u) * 3);
  background: var(--bone);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--shadow-hard);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translate(-2px, -2px);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}

.page-contact .channel-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--navy);
  border: var(--bw) solid var(--ink);
  color: var(--gold-bright);
  font-size: 0.8125rem;
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.page-contact .channel-card__value {
  justify-self: start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--navy);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 2px solid var(--gold);
  transition: background var(--t), color var(--t), border-color var(--t);
}

.page-contact a.channel-card__value:hover {
  background: var(--navy);
  color: var(--gold-bright);
  border-color: var(--navy);
}

.page-contact .channel-card__value--plain {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 提交流程 ---------- */
.page-contact .request-flow {
  padding: var(--contact-pad-y) 0;
  background: var(--ink);
  color: var(--paper);
  border-top: var(--bw) solid var(--line-gold);
  border-bottom: var(--bw) solid var(--line-gold);
}

.page-contact .request-flow .eyebrow {
  color: var(--gold);
}

.page-contact .request-flow .section-title {
  color: var(--paper);
}

.page-contact .request-flow .section-desc {
  color: var(--cool);
}

.page-contact .request-flow .section-head {
  border-bottom-color: var(--line-gold);
}

.page-contact .request-flow__figure {
  margin: calc(var(--u) * 5) 0 0;
  border: var(--bw) solid var(--line-gold);
  background: var(--navy);
}

.page-contact .request-flow__figure .media-frame__cap {
  color: var(--cool);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.page-contact .request-flow__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--u) * 4);
  margin-top: calc(var(--u) * 5);
}

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

.page-contact .request-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: calc(var(--u) * 2);
  padding: calc(var(--u) * 3) calc(var(--u) * 1.5);
  border-top: 1px solid var(--line-light);
  transition: background var(--t), border-color var(--t);
}

.page-contact .request-step:last-child {
  border-bottom: 1px solid var(--line-light);
}

.page-contact .request-step:hover {
  background: rgba(212, 166, 67, 0.07);
  border-top-color: var(--gold);
}

.page-contact .request-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--navy);
  border: var(--bw) solid var(--gold);
  color: var(--gold-bright);
  font-size: 0.875rem;
  transition: background var(--t), color var(--t), border-color var(--t);
}

.page-contact .request-step:hover .request-step__num {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold-bright);
}

.page-contact .request-step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.125rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .request-step__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--cool);
}

.page-contact .request-aside {
  align-self: start;
  padding: calc(var(--u) * 3);
  background: var(--navy);
  border: var(--bw) solid var(--line-gold);
}

.page-contact .request-aside__title {
  margin: 0 0 calc(var(--u) * 2);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.0625rem;
  line-height: 1.35;
  color: var(--gold-bright);
}

.page-contact .request-aside__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: calc(var(--u) * 1.5);
}

.page-contact .request-aside__list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--bone);
}

.page-contact .request-aside__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold);
}

/* ---------- 主题区块 ---------- */
.page-contact .service-topics {
  padding: var(--contact-pad-y) 0;
  background: var(--paper);
}

.page-contact .topic {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--u) * 1.5);
  padding: calc(var(--u) * 4) 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .topic:first-of-type {
  border-top: var(--bw) solid var(--ink);
}

.page-contact .topic__index {
  display: inline-block;
  padding-left: 12px;
  border-left: var(--bw-thick) solid var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--navy);
}

.page-contact .topic__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 1.95rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--navy);
}

.page-contact .topic__text {
  margin: calc(var(--u) * 1.5) 0 0;
  max-width: 70ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .topic__list {
  list-style: none;
  margin: calc(var(--u) * 2) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .topic__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--navy);
}

.page-contact .topic__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--gold);
}

/* ---------- 响应节奏 ---------- */
.page-contact .service-hours {
  padding: var(--contact-pad-y) 0;
  background: var(--bone);
  border-top: var(--bw) solid var(--ink);
  border-bottom: var(--bw) solid var(--ink);
}

.page-contact .service-hours .eyebrow {
  color: var(--steel);
}

.page-contact .hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--u) * 3);
  margin-top: calc(var(--u) * 5);
}

.page-contact .hours-item {
  padding-left: calc(var(--u) * 2);
  border-left: var(--bw-thick) solid var(--gold);
}

.page-contact .hours-item__value {
  display: block;
  font-size: clamp(1.4rem, 3.6vw, 2.15rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.page-contact .hours-item__label {
  display: block;
  margin-top: 10px;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--steel);
}

.page-contact .hours-note {
  margin: calc(var(--u) * 4) 0 0;
  padding: calc(var(--u) * 2.5);
  background: var(--navy);
  border: var(--bw) solid var(--ink);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--bone);
}

/* ---------- 站点信息 ---------- */
.page-contact .site-registry {
  padding: var(--contact-pad-y) 0 calc(var(--contact-pad-y) * 1.2);
  background: var(--paper);
}

.page-contact .registry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--u) * 4);
}

.page-contact .registry-panel {
  padding: calc(var(--u) * 3.5);
  background: var(--bone);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-contact .registry-panel .eyebrow {
  color: var(--steel);
}

.page-contact .registry-panel__title {
  margin: calc(var(--u) * 1.5) 0 calc(var(--u) * 3);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--navy);
}

.page-contact .registry-list {
  margin: 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .registry-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: calc(var(--u) * 1.5) 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .registry-row dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .registry-row dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--navy);
  overflow-wrap: anywhere;
}

.page-contact .registry-row dd a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: background var(--t), color var(--t);
}

.page-contact .registry-row dd a:hover {
  background: var(--navy);
  color: var(--gold-bright);
}

.page-contact .registry-links {
  padding: calc(var(--u) * 3.5) calc(var(--u) * 3);
  background: var(--navy);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--shadow-gold);
}

.page-contact .registry-links__title {
  margin: 0 0 calc(var(--u) * 2.5);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.0625rem;
  line-height: 1.4;
  color: var(--gold-bright);
}

.page-contact .registry-links__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .registry-links__list li {
  border-top: 1px solid var(--line-light);
}

.page-contact .registry-links__list a {
  display: block;
  padding: calc(var(--u) * 1.5) 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--bone);
  text-decoration: none;
  transition: color var(--t), padding-left var(--t);
}

.page-contact .registry-links__list a:hover {
  color: var(--gold-bright);
  padding-left: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .registry-row {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 860px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--contact-gap);
  }

  .page-contact .request-flow__body {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: var(--contact-gap);
  }

  .page-contact .topic {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: calc(var(--u) * 4);
    align-items: start;
  }

  .page-contact .registry-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: var(--contact-gap);
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}
<<<END>>>