.page-contact {
  background: var(--paper);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper-light);
  padding: clamp(30px, 6vw, 56px) 0 clamp(38px, 6vw, 66px);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  opacity: 0.2;
  filter: grayscale(0.55) contrast(1.05);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(184, 134, 59, 0.24), transparent 62%),
    linear-gradient(180deg, rgba(14, 23, 33, 0.7), rgba(14, 23, 33, 0.97) 70%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(240, 228, 206, 0.55);
}

.page-contact .contact-hero .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(240, 228, 206, 0.32);
}

.page-contact .contact-hero .breadcrumb-list a {
  color: rgba(240, 228, 206, 0.8);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .contact-hero .breadcrumb-list a:hover,
.page-contact .contact-hero .breadcrumb-list a:focus-visible {
  color: var(--copper-bright);
  border-bottom-color: var(--copper-bright);
}

.page-contact .contact-hero__top {
  display: grid;
  gap: 24px;
  margin-top: clamp(20px, 3.4vw, 34px);
}

.page-contact .contact-hero .eyebrow {
  color: var(--copper-bright);
  margin: 0;
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(31px, 5.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper-light);
}

.page-contact .contact-hero .lede {
  margin: 16px 0 0;
  color: rgba(240, 228, 206, 0.82);
  font-size: 16px;
  line-height: 1.85;
}

.page-contact .hero-anchor {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 2px solid var(--copper);
}

.page-contact .hero-anchor__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(240, 228, 206, 0.6);
}

.page-contact .hero-anchor__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(36px, 7vw, 74px);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--copper-bright);
}

.page-contact .hero-anchor__foot {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: rgba(240, 228, 206, 0.72);
}

/* ---------- 渠道面板 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(28px, 5vw, 48px);
}

.page-contact .channel {
  position: relative;
  padding: 24px 20px 22px;
  border: 1px solid rgba(220, 207, 184, 0.26);
  border-radius: 3px;
  background: rgba(24, 38, 52, 0.55);
  backdrop-filter: blur(8px);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 20px;
  width: 46px;
  height: 2px;
  background: var(--copper);
}

.page-contact .channel:hover {
  border-color: var(--copper);
  background: rgba(24, 38, 52, 0.8);
}

.page-contact .channel__label {
  margin: 6px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--copper-bright);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--paper-light);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel--address .channel__value {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.6;
}

.page-contact .channel__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(240, 228, 206, 0.72);
}

.page-contact .channel__tag {
  margin: 16px 0 0;
  padding-top: 11px;
  border-top: 1px solid rgba(220, 207, 184, 0.16);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: rgba(240, 228, 206, 0.5);
}

/* ---------- 章节头部 ---------- */
.page-contact .sec-head {
  max-width: 780px;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-contact .sec-head .eyebrow {
  margin: 0;
}

.page-contact .sec-head .display-title {
  margin: 10px 0 0;
}

.page-contact .sec-head .lede {
  margin: 14px 0 0;
  color: var(--text-soft);
}

/* ---------- 报障准备 ---------- */
.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .prep-figure {
  margin: 0;
}

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

.page-contact .media-caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--text-soft);
}

.page-contact .prep-list {
  position: relative;
  display: grid;
  gap: 10px;
}

.page-contact .prep-meter-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 14px;
  margin-bottom: 2px;
}

.page-contact .prep-meter-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.page-contact .prep-meter-tip {
  font-size: 12.5px;
  color: var(--text-soft);
}

.page-contact .prep-check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .prep-meter {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  margin: 0 0 8px;
}

.page-contact .prep-meter__seg {
  height: 6px;
  border-radius: 1px;
  background: var(--line);
  transition: background-color 200ms var(--ease);
}

.page-contact #prep-version:checked ~ .prep-meter .prep-meter__seg:nth-child(1),
.page-contact #prep-model:checked ~ .prep-meter .prep-meter__seg:nth-child(2),
.page-contact #prep-os:checked ~ .prep-meter .prep-meter__seg:nth-child(3),
.page-contact #prep-symptom:checked ~ .prep-meter .prep-meter__seg:nth-child(4) {
  background: var(--copper);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 20px 26px minmax(0, 1fr);
  gap: 4px 12px;
  align-items: start;
  padding: 16px 16px 17px 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper-light);
  cursor: pointer;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .prep-item:hover {
  border-color: var(--copper);
}

.page-contact .prep-item__box {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1.5px solid var(--copper);
  border-radius: 2px;
  transition: background-color 160ms var(--ease);
}

.page-contact .prep-item__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border-right: 2px solid var(--paper-light);
  border-bottom: 2px solid var(--paper-light);
  transform: rotate(40deg) scale(0);
  transition: transform 160ms var(--ease);
}

.page-contact #prep-version:checked ~ .prep-item[for="prep-version"] .prep-item__box,
.page-contact #prep-model:checked ~ .prep-item[for="prep-model"] .prep-item__box,
.page-contact #prep-os:checked ~ .prep-item[for="prep-os"] .prep-item__box,
.page-contact #prep-symptom:checked ~ .prep-item[for="prep-symptom"] .prep-item__box {
  background: var(--copper);
}

.page-contact #prep-version:checked ~ .prep-item[for="prep-version"] .prep-item__box::after,
.page-contact #prep-model:checked ~ .prep-item[for="prep-model"] .prep-item__box::after,
.page-contact #prep-os:checked ~ .prep-item[for="prep-os"] .prep-item__box::after,
.page-contact #prep-symptom:checked ~ .prep-item[for="prep-symptom"] .prep-item__box::after {
  transform: rotate(40deg) scale(1);
}

.page-contact #prep-version:focus-visible ~ .prep-item[for="prep-version"],
.page-contact #prep-model:focus-visible ~ .prep-item[for="prep-model"],
.page-contact #prep-os:focus-visible ~ .prep-item[for="prep-os"],
.page-contact #prep-symptom:focus-visible ~ .prep-item[for="prep-symptom"] {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

.page-contact .prep-item__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}

.page-contact .prep-item__body {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-contact .prep-item__title {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-contact .prep-item__desc {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-contact .prep-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--copper);
  background: var(--paper-light);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

/* ---------- 报价咨询 ---------- */
.page-contact .quote-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .quote-item {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--copper);
  border-radius: 3px;
  background: var(--paper-light);
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .quote-item:hover {
  border-color: var(--copper);
  box-shadow: 0 10px 26px rgba(27, 36, 48, 0.08);
}

.page-contact .quote-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-contact .quote-title {
  margin: 8px 0 10px;
  font-size: 19px;
  line-height: 1.45;
  color: var(--text);
}

.page-contact .quote-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-contact .quote-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: clamp(22px, 3vw, 30px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .quote-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .quote-link::before {
  content: "→";
  font-family: var(--font-mono);
  color: var(--copper);
}

.page-contact .quote-link:hover,
.page-contact .quote-link:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

/* ---------- 值守时间 ---------- */
.page-contact .section--ink .sec-head .eyebrow {
  color: var(--copper-bright);
}

.page-contact .section--ink .display-title {
  color: var(--paper-light);
}

.page-contact .time-list {
  border-top: 1px solid rgba(220, 207, 184, 0.24);
}

.page-contact .time-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  padding: 18px 0 20px;
  border-bottom: 1px solid rgba(220, 207, 184, 0.16);
}

.page-contact .time-slot {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--copper-bright);
}

.page-contact .time-text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(240, 228, 206, 0.82);
}

.page-contact .time-text a {
  color: var(--paper-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 164, 89, 0.6);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .time-text a:hover,
.page-contact .time-text a:focus-visible {
  color: var(--copper-bright);
  border-bottom-color: var(--copper-bright);
}

/* ---------- 地址与备案 ---------- */
.page-contact .addr-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .addr-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper-light);
}

.page-contact .addr-diagram {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 18px;
}

.page-contact .addr-diagram .grid-line {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}

.page-contact .addr-diagram .axis {
  fill: none;
  stroke: var(--copper);
  stroke-width: 2;
}

.page-contact .addr-diagram .pin {
  fill: var(--copper-bright);
  stroke: none;
}

.page-contact .addr-diagram .pin-ring {
  fill: none;
  stroke: var(--copper);
  stroke-width: 1.5;
  opacity: 0.5;
}

.page-contact .addr-diagram text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  fill: var(--text-soft);
}

.page-contact .addr-value {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--text);
}

.page-contact .addr-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-contact .addr-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-contact .addr-facts > div {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .addr-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-soft);
  padding-top: 2px;
}

.page-contact .addr-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-band {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  margin-top: clamp(26px, 4vw, 40px);
  padding: 18px 20px;
  border-radius: 3px;
  background: var(--ink);
  color: rgba(240, 228, 206, 0.85);
}

.page-contact .contact-band__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--copper-bright);
}

.page-contact .contact-band__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--paper-light);
}

.page-contact .contact-band__note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(240, 228, 206, 0.6);
}

.page-contact .addr-legal {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--copper);
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-contact .addr-legal a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .addr-legal a:hover,
.page-contact .addr-legal a:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero__top {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.75fr);
    align-items: end;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .page-contact .prep-figure {
    position: sticky;
    top: 96px;
  }

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

  .page-contact .time-row {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 10px 32px;
    align-items: start;
  }

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

@media (min-width: 1120px) {
  .page-contact .addr-facts > div {
    grid-template-columns: 96px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .prep-item,
  .page-contact .quote-item,
  .page-contact .prep-meter__seg,
  .page-contact .prep-item__box,
  .page-contact .prep-item__box::after,
  .page-contact .quote-link,
  .page-contact .addr-legal a,
  .page-contact .time-text a {
    transition: none;
  }
}
<<<END>>>