.page-contact {
  --pc-edge: 2px solid var(--line);
  --pc-shadow-cyan: 8px 8px 0 rgba(37, 230, 200, 0.16);
  --pc-shadow-orange: 8px 8px 0 rgba(255, 106, 42, 0.14);
  padding-bottom: 72px;
  overflow-x: hidden;
}

.page-contact .breadcrumbs {
  padding-block: 16px 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 14px;
}

.page-contact .contact-hero__stage {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: 400px;
  border: var(--pc-edge);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.65);
}

.page-contact .contact-hero__stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(158deg, rgba(7, 9, 12, 0.5) 0%, rgba(7, 9, 12, 0.9) 58%, rgba(7, 9, 12, 0.98) 100%),
    repeating-linear-gradient(0deg, rgba(44, 54, 64, 0.5) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-contact .contact-hero__body {
  position: relative;
  z-index: 1;
  padding: 26px 20px 24px;
  width: 100%;
}

.page-contact .contact-hero__body h1 {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .contact-hero__list-title {
  margin: 22px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

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

.page-contact .prep-list__item {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--steel);
}

.page-contact .prep-list__mark {
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 4px;
  border: 2px solid var(--cyan);
  background: rgba(37, 230, 200, 0.14);
}

.page-contact .prep-list__text strong {
  color: var(--paper);
  font-weight: 700;
  margin-right: 4px;
}

/* ---------- 联络卡 ---------- */
.page-contact .contact-card {
  position: relative;
  border: 2px solid var(--cyan);
  background: var(--ink-2);
  box-shadow: var(--pc-shadow-orange);
  padding: 24px 20px 20px;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--orange);
}

.page-contact .contact-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-contact .contact-card__title {
  margin: 6px 0 4px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

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

.page-contact .contact-card__row {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-card__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-contact .contact-card__row dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__row--tel .contact-card__value {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--orange);
}

.page-contact .contact-card__value--addr {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
  background: transparent;
  border: 1px solid var(--line);
  padding: 4px 9px;
  cursor: pointer;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-contact .copy-btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .copy-btn[data-copied="true"] {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(184, 255, 61, 0.08);
}

.page-contact .contact-card__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 反馈前准备 ---------- */
.page-contact .prep {
  margin-top: 56px;
}

.page-contact .prep__figure .media-frame {
  border: 2px solid var(--line);
}

.page-contact .prep__body .section-title {
  margin: 10px 0 14px;
}

.page-contact .prep__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .prep-details {
  margin-top: 18px;
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 0 16px;
}

.page-contact .prep-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  padding: 14px 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

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

.page-contact .prep-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .prep-details[open] summary::after {
  content: "−";
}

.page-contact .prep-details__list {
  margin: 0;
  padding: 0 0 16px 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-contact .prep-details__list li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
  margin-bottom: 8px;
}

.page-contact .prep-details__list li::marker {
  color: var(--orange);
}

/* ---------- 问题分类 ---------- */
.page-contact .issues {
  margin-top: 56px;
}

.page-contact .issue-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}

.page-contact .issue {
  position: relative;
  border: 2px solid var(--line);
  border-left-width: 6px;
  background: var(--ink-2);
  padding: 20px 18px 18px;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .issue:hover {
  transform: translateY(-2px);
  background: var(--panel);
}

.page-contact .issue:nth-child(1) {
  border-left-color: var(--cyan);
}

.page-contact .issue:nth-child(2) {
  border-left-color: var(--orange);
}

.page-contact .issue:nth-child(3) {
  border-left-color: var(--magenta);
}

.page-contact .issue:nth-child(4) {
  border-left-color: var(--lime);
}

.page-contact .issue:nth-child(5) {
  border-left-color: var(--steel);
}

.page-contact .issue__num {
  position: absolute;
  top: 8px;
  right: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(236, 243, 246, 0.08);
}

.page-contact .issue__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--paper);
  padding-right: 44px;
}

.page-contact .issue__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .issue__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s var(--ease);
}

.page-contact .issue__link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 服务时间 ---------- */
.page-contact .hours {
  margin-top: 56px;
  border: 2px solid var(--line);
  background: var(--ink-2);
}

.page-contact .hours__band {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 18px 20px;
  border-bottom: 2px solid var(--line);
  background: linear-gradient(90deg, rgba(255, 106, 42, 0.16), rgba(7, 9, 12, 0) 72%);
}

.page-contact .hours__clock {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 5vw, 34px);
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-contact .hours__caption {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-contact .hours__grid {
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .hours__item {
  padding: 18px 20px;
}

.page-contact .hours__item + .hours__item {
  border-top: 1px solid var(--line);
}

.page-contact .hours__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .hours__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 地址与备案 ---------- */
.page-contact .location {
  margin-top: 56px;
}

.page-contact .location__address {
  display: block;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 2px solid var(--line);
  font-style: normal;
  font-size: clamp(16px, 2.6vw, 21px);
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .location__meta {
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.page-contact .location__meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
}

.page-contact .location__meta-row dt {
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-contact .location__meta-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .location__side {
  margin-top: 24px;
}

.page-contact .location__stamp {
  border-width: 2px;
  padding: 20px;
}

.page-contact .location__stamp-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-contact .location__stamp-value {
  margin: 8px 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.4vw, 22px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .location__stamp-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

.page-contact .location__tip {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
  border-left: 3px solid var(--orange);
  padding-left: 14px;
}

/* ---------- 合作 ---------- */
.page-contact .coop {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  border: 2px solid var(--cyan);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(37, 230, 200, 0.12), rgba(7, 9, 12, 0) 58%),
    var(--ink-2);
  padding: 26px 20px;
}

.page-contact .coop__body .section-title {
  margin: 10px 0 12px;
}

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

.page-contact .coop__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .coop__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-contact .coop__item .tag {
  flex: none;
}

.page-contact .coop__aside {
  border: var(--pc-edge);
  background: var(--panel);
  padding: 20px 18px;
  box-shadow: var(--pc-shadow-cyan);
}

.page-contact .coop__aside-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-contact .coop__aside-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .coop__mail {
  margin: 16px 0 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .copy-btn--wide {
  display: inline-block;
  padding: 8px 16px;
  font-size: 12px;
}

.page-contact .coop__aside-foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
  }

  .page-contact .contact-hero__stage {
    min-height: 520px;
  }

  .page-contact .contact-hero__body {
    padding: 34px 32px 30px;
  }

  .page-contact .contact-card {
    margin: 22px 0 22px -2px;
    padding: 30px 26px 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-contact .issue-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    align-items: start;
    gap: 16px;
  }

  .page-contact .issue:nth-child(1) {
    grid-column: 1 / span 4;
  }

  .page-contact .issue:nth-child(2) {
    grid-column: 5 / span 2;
    margin-top: 26px;
  }

  .page-contact .issue:nth-child(3) {
    grid-column: 1 / span 3;
    margin-top: 6px;
  }

  .page-contact .issue:nth-child(4) {
    grid-column: 4 / span 3;
    margin-top: 26px;
  }

  .page-contact .issue:nth-child(5) {
    grid-column: 2 / span 4;
    margin-top: 4px;
  }

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

  .page-contact .hours__item + .hours__item {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .location__side {
    margin-top: 0;
  }

  .page-contact .coop {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 30px;
    padding: 34px 32px;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero__body {
    padding: 40px 40px 34px;
  }

  .page-contact .contact-card {
    padding: 36px 32px 28px;
  }

  .page-contact .contact-card__row--tel .contact-card__value {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .issue,
  .page-contact .copy-btn,
  .page-contact .issue__link {
    transition: none;
  }

  .page-contact .issue:hover {
    transform: none;
  }
}
<<<END>>>