.page-contact {
  --contact-rule: rgba(140, 104, 59, 0.32);
  --contact-rule-soft: rgba(140, 104, 59, 0.16);
  background: var(--ink-deep);
  color: var(--text-base);
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .contact-crumb {
  padding-top: clamp(16px, 3vw, 26px);
  padding-bottom: 6px;
}
.page-contact .contact-crumb .breadcrumb-link,
.page-contact .contact-crumb .breadcrumb-current {
  color: var(--text-faint);
}
.page-contact .contact-crumb .breadcrumb-link:hover {
  color: var(--copper-bright);
}

/* 首屏海报 */
.page-contact .contact-poster {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(34px, 6vw, 74px) 0 clamp(38px, 6vw, 76px);
  border-top: 1px solid var(--contact-rule);
  border-bottom: 1px solid var(--contact-rule);
  background: var(--ink-deep);
}
.page-contact .poster-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(0.45) contrast(1.05);
}
.page-contact .contact-poster::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(184, 137, 78, 0.24), transparent 62%),
    linear-gradient(180deg, rgba(12, 42, 36, 0.5) 0%, rgba(12, 42, 36, 0.95) 76%);
}
.page-contact .poster-inner {
  position: relative;
}
.page-contact .poster-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--copper);
}
.page-contact .poster-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 8.4vw, 4.1rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-contact .poster-lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(0.97rem, 2.3vw, 1.06rem);
  line-height: 1.85;
  color: var(--text-dim);
}

/* 电话卡 */
.page-contact .poster-callbox {
  margin-top: clamp(24px, 5vw, 42px);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 20px;
  padding: clamp(16px, 3vw, 26px) clamp(16px, 3vw, 30px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--copper);
  background: linear-gradient(100deg, rgba(23, 63, 53, 0.85), rgba(12, 42, 36, 0.55));
  box-shadow: inset 0 1px 0 rgba(216, 174, 104, 0.14);
}
.page-contact .callbox-main {
  min-width: 0;
}
.page-contact .callbox-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}
.page-contact .callbox-number {
  margin: 6px 0 0;
  font-size: clamp(1.42rem, 7.4vw, 3.5rem);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--copper-bright);
}

/* 首屏小数据 */
.page-contact .poster-facts {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 16px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px 20px;
  border-top: 1px solid var(--contact-rule-soft);
}
.page-contact .poster-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-contact .poster-facts .mono {
  font-size: 1.02rem;
  letter-spacing: 0.02em;
  color: var(--copper-bright);
}
.page-contact .poster-facts em {
  font-style: normal;
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* 复制按钮 */
.page-contact .contact-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--copper-bright);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .contact-copy:hover {
  background: rgba(184, 137, 78, 0.16);
  border-color: var(--copper);
}
.page-contact .contact-copy:focus-visible {
  outline: 2px solid var(--copper-bright);
  outline-offset: 2px;
}
.page-contact .contact-copy--solid {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--ink-deep);
}
.page-contact .contact-copy--solid:hover {
  background: var(--copper-bright);
  border-color: var(--copper-bright);
}
.page-contact .contact-copy[data-copied="true"] {
  background: var(--copper-bright);
  border-color: var(--copper-bright);
  color: var(--ink-deep);
}

/* 章节标题通用 */
.page-contact .section-head {
  margin: 0 0 clamp(20px, 4vw, 34px);
}
.page-contact .section-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}
.page-contact .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.42rem, 4.2vw, 2.2rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
}
.page-contact .section-lede {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-contact .contact-channels .section-kicker,
.page-contact .contact-coop .section-kicker,
.page-contact .contact-visit .section-kicker {
  color: var(--copper);
}
.page-contact .contact-channels .section-title,
.page-contact .contact-coop .section-title,
.page-contact .contact-visit .section-title {
  color: var(--paper);
}
.page-contact .contact-channels .section-lede,
.page-contact .contact-coop .section-lede {
  color: var(--text-dim);
}
.page-contact .contact-hours .section-kicker,
.page-contact .contact-prepare .section-kicker,
.page-contact .contact-writing .section-kicker {
  color: var(--hairline);
}
.page-contact .contact-hours .section-title,
.page-contact .contact-prepare .section-title,
.page-contact .contact-writing .section-title {
  color: var(--ink-black);
}

/* 三条联系方式 */
.page-contact .contact-channels {
  padding: clamp(38px, 6vw, 82px) 0;
  border-top: 1px solid var(--contact-rule-soft);
  background: linear-gradient(180deg, var(--ink-deep), var(--ink-green));
}
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--contact-rule);
  border: 1px solid var(--contact-rule);
}
.page-contact .channel-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: clamp(18px, 3vw, 30px);
  background: var(--ink-deep);
}
.page-contact .channel-no {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--copper);
}
.page-contact .channel-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .channel-value {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.55;
  word-break: break-word;
  color: var(--copper-bright);
}
.page-contact .channel-desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-dim);
}

/* 服务时间 */
.page-contact .contact-hours {
  padding: clamp(40px, 6vw, 86px) 0;
  background: var(--paper);
  color: var(--ink-black);
  border-top: 1px solid var(--contact-rule);
}
.page-contact .hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
}
.page-contact .hours-text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .hours-panel {
  border: 1px solid rgba(140, 104, 59, 0.4);
  background: var(--paper-2);
  padding: clamp(14px, 2.6vw, 24px) clamp(14px, 2.6vw, 26px);
}
.page-contact .hours-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 18px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(140, 104, 59, 0.26);
}
.page-contact .hours-row:nth-child(4) {
  border-bottom: 0;
}
.page-contact .hours-day {
  font-size: 0.94rem;
  color: var(--ink-black);
}
.page-contact .hours-time {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--hairline);
}
.page-contact .hours-note {
  margin-top: 10px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.page-contact .hours-note .status-dot {
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--cinnabar);
}
.page-contact .hours-note p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 查询前准备 */
.page-contact .contact-prepare {
  padding: 0 0 clamp(40px, 6vw, 86px);
  background: var(--paper);
  color: var(--ink-black);
}
.page-contact .prepare-list {
  border-bottom: 1px solid rgba(140, 104, 59, 0.32);
}
.page-contact .prepare-item {
  border-top: 1px solid rgba(140, 104, 59, 0.32);
}
.page-contact .prepare-item > summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.6vw, 1.13rem);
  font-weight: 700;
  color: var(--ink-black);
}
.page-contact .prepare-item > summary::-webkit-details-marker {
  display: none;
}
.page-contact .prepare-item > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--hairline);
}
.page-contact .prepare-item[open] > summary::after {
  content: "–";
}
.page-contact .prepare-no {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--copper);
}
.page-contact .prepare-item > p {
  margin: 0 0 18px;
  padding-left: 32px;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--muted);
}

/* 合作咨询 */
.page-contact .contact-coop {
  padding: clamp(40px, 6vw, 86px) 0;
  background: var(--ink-deep);
  border-top: 1px solid var(--contact-rule);
}
.page-contact .coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-contact .coop-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--contact-rule);
  border-top: 2px solid var(--copper);
  background: rgba(23, 63, 53, 0.48);
  box-shadow: 0 1px 0 rgba(216, 174, 104, 0.08);
}
.page-contact .coop-no {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--copper);
}
.page-contact .coop-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .coop-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-dim);
}
.page-contact .coop-hint {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--contact-rule);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--copper-bright);
}

/* 到访与邮寄 */
.page-contact .contact-visit {
  padding: 0 0 clamp(42px, 6vw, 88px);
  background: var(--ink-deep);
}
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}
.page-contact .visit-plate {
  padding: clamp(20px, 3.4vw, 32px);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(184, 137, 78, 0.16), rgba(12, 42, 36, 0.5) 62%);
  box-shadow: inset 0 0 0 4px rgba(12, 42, 36, 0.55);
}
.page-contact .visit-plate-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--copper);
}
.page-contact .visit-address {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.18rem, 3.6vw, 1.55rem);
  line-height: 1.5;
  color: var(--paper);
}
.page-contact .visit-body p {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-contact .visit-note {
  padding-left: 14px;
  border-left: 2px solid var(--copper);
  color: var(--text-base) !important;
}

/* 写信提示 */
.page-contact .contact-writing {
  padding: clamp(40px, 6vw, 86px) 0;
  background: var(--paper);
  color: var(--ink-black);
  border-top: 1px solid var(--contact-rule);
}
.page-contact .writing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}
.page-contact .writing-figure {
  margin: 0;
}
.page-contact .writing-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid rgba(140, 104, 59, 0.35);
  filter: saturate(0.72) sepia(0.1);
}
.page-contact .writing-figure figcaption {
  margin-top: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.page-contact .writing-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-contact .writing-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid rgba(140, 104, 59, 0.28);
}
.page-contact .writing-list > li > .mono {
  flex: none;
  padding-top: 3px;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--copper);
}
.page-contact .writing-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink-black);
}
.page-contact .writing-list p {
  margin: 6px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .writing-tail {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(140, 104, 59, 0.28);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .writing-tail a {
  color: var(--hairline);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.page-contact .writing-tail a:hover {
  color: var(--cinnabar);
}

/* 中等屏幕 */
@media (min-width: 640px) {
  .page-contact .poster-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .prepare-item > p {
    padding-left: 40px;
  }
}

/* 桌面栅格 */
@media (min-width: 880px) {
  .page-contact .channel-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .coop-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
  }
  .page-contact .writing-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }
  .page-contact .writing-figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-contact .visit-plate {
    margin-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-copy {
    transition: none;
  }
}
<<<END>>>