.page-contact {
  --ct-pad: clamp(16px, 4vw, 40px);
  --ct-gap: clamp(14px, 2.4vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--night);
  border-bottom: 3px solid var(--line-strong);
  padding: clamp(20px, 5vw, 40px) 0 clamp(40px, 8vw, 84px);
}

.page-contact .ct-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .ct-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 34%;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(11, 31, 26, 0.78) 0%, rgba(11, 31, 26, 0.9) 52%, var(--night) 100%);
}

.page-contact .ct-hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact .crumbs {
  margin-bottom: clamp(26px, 6vw, 56px);
}

.page-contact .crumbs-link {
  color: var(--mist);
}

.page-contact .crumbs-link:hover,
.page-contact .crumbs-link:focus-visible {
  color: var(--flag);
}

.page-contact .crumbs-current {
  color: var(--chalk);
}

.page-contact .ct-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--step-4);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--chalk);
  margin: 10px 0 0;
  text-shadow: 4px 4px 0 rgba(0, 0, 0, 0.45);
}

.page-contact .ct-lede {
  max-width: 52ch;
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: var(--step-1);
  line-height: 1.85;
  color: var(--chalk);
}

/* 渠道卡 */
.page-contact .ct-channels {
  list-style: none;
  margin: clamp(28px, 5vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(11, 31, 26, 0.88);
  border: 2px solid var(--line-strong);
  border-left: 6px solid var(--clay);
  padding: 18px 20px;
  box-shadow: var(--shadow-mid);
}

.page-contact .ct-channel-key {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: var(--flag);
}

.page-contact .ct-channel-val {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--chalk);
  word-break: break-word;
  line-height: 1.5;
}

.page-contact .ct-channel-val--addr {
  font-family: var(--font-head);
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.page-contact .ct-channel-use {
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 用途分栏 ---------- */
.page-contact .ct-panel-section {
  background: linear-gradient(180deg, var(--night) 0%, var(--night) 40%, rgba(18, 61, 46, 0.35) 100%);
}

.page-contact .ct-panel {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .ct-side {
  border: 2px solid var(--line-strong);
  background: var(--turf);
  padding: 22px 20px;
  box-shadow: var(--shadow-hard);
}

.page-contact .ct-side-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--step-1);
  letter-spacing: 0.02em;
  color: var(--chalk);
  margin: 0 0 16px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--clay);
}

.page-contact .ct-side-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-side-row {
  display: grid;
  gap: 5px;
}

.page-contact .ct-side-row dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .ct-side-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--chalk);
  word-break: break-word;
  line-height: 1.6;
}

.page-contact .ct-status {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-strong);
}

.page-contact .ct-lamp {
  flex: none;
  width: 12px;
  height: 12px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--pitch);
  box-shadow: 0 0 0 4px rgba(46, 139, 87, 0.2), 0 0 12px rgba(46, 139, 87, 0.7);
}

.page-contact .ct-status-title {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .ct-status-time {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--flag);
}

/* 标签页（作用于本页的共享组件） */
.page-contact .tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 2px solid var(--line-strong);
  margin-bottom: 24px;
}

.page-contact .tab {
  appearance: none;
  border: 2px solid var(--line-strong);
  border-bottom: none;
  background: rgba(11, 31, 26, 0.7);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  padding: 11px 16px;
  margin-bottom: -2px;
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease;
}

.page-contact .tab:hover {
  color: var(--chalk);
  background: var(--turf);
}

.page-contact .tab:focus-visible {
  outline: 3px solid var(--flag);
  outline-offset: 2px;
}

.page-contact .tab[aria-selected="true"] {
  background: var(--flag);
  border-color: var(--flag);
  color: #1A1405;
  font-weight: 700;
}

.page-contact .tabpanel {
  padding: 4px 0 0;
}

.page-contact .ct-panel-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--step-2);
  letter-spacing: 0.01em;
  color: var(--chalk);
  margin: 0;
}

.page-contact .ct-panel-lede {
  margin: 14px 0 0;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--mist);
  max-width: 62ch;
}

.page-contact .ct-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  background: rgba(18, 61, 46, 0.55);
  border: 2px solid var(--line-strong);
  padding: 16px 18px;
  box-shadow: var(--shadow-mid);
}

.page-contact .ct-step-num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--flag);
  padding-top: 1px;
}

.page-contact .ct-step-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--chalk);
}

.page-contact .ct-step-text {
  margin: 6px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ct-panel-foot {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--clay);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-list > li {
  border-left: 3px solid var(--flag);
  background: rgba(18, 61, 46, 0.4);
  padding: 12px 16px;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--chalk);
}

.page-contact .ct-list > li strong {
  color: var(--flag);
  font-weight: 700;
  margin-right: 4px;
}

.page-contact .ct-link {
  color: var(--flag);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.page-contact .ct-link:hover,
.page-contact .ct-link:focus-visible {
  color: var(--chalk);
}

/* ---------- 回复节奏 ---------- */
.page-contact .ct-hours {
  background: var(--indigo);
  border-top: 3px solid var(--line-strong);
  border-bottom: 3px solid var(--line-strong);
  padding: clamp(30px, 6vw, 58px) 0;
}

.page-contact .ct-hours-inner {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-contact .ct-hours-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--step-3);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--chalk);
  margin: 10px 0 0;
}

.page-contact .ct-hours-body {
  display: grid;
  gap: 14px;
  border-left: 4px solid var(--flag);
  padding-left: clamp(14px, 3vw, 26px);
}

.page-contact .ct-hours-body p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--chalk);
}

/* ---------- 红土地址带 ---------- */
.page-contact .ct-clay {
  position: relative;
  overflow: hidden;
  background: var(--clay);
  border-bottom: 3px solid var(--line-strong);
  padding: clamp(32px, 7vw, 66px) 0;
}

.page-contact .ct-clay::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(234, 242, 240, 0.09) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(234, 242, 240, 0.06) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-contact .ct-clay-inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .ct-clay-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  color: rgba(11, 31, 26, 0.78);
}

.page-contact .ct-clay-addr {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--step-2);
  line-height: 1.3;
  letter-spacing: 0.005em;
  color: var(--night);
  word-break: break-word;
}

.page-contact .ct-clay-note {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(11, 31, 26, 0.86);
}

.page-contact .ct-clay-facts {
  display: grid;
  gap: 12px;
}

.page-contact .ct-fact {
  display: grid;
  gap: 6px;
  background: var(--night);
  border: 2px solid var(--night);
  padding: 16px 18px;
  box-shadow: var(--shadow-mid);
}

.page-contact .ct-fact-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--flag);
}

.page-contact .ct-fact-val {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--chalk);
  word-break: break-word;
}

/* ---------- 到访 ---------- */
.page-contact .ct-visit-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .ct-visit-lede {
  margin: 18px 0 0;
  font-size: var(--step-0);
  line-height: 1.9;
  color: var(--mist);
  max-width: 62ch;
}

.page-contact .ct-visit-text .disclosure {
  margin-top: 16px;
}

.page-contact .disclosure {
  border: 2px solid var(--line-strong);
  background: rgba(18, 61, 46, 0.5);
  box-shadow: var(--shadow-mid);
}

.page-contact .disclosure-trigger {
  cursor: pointer;
  padding: 15px 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--chalk);
  letter-spacing: 0.01em;
  list-style: none;
}

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

.page-contact .disclosure-trigger::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  font-family: var(--font-mono);
  color: var(--flag);
}

.page-contact .disclosure[open] .disclosure-trigger::before {
  content: "−";
}

.page-contact .disclosure-trigger:focus-visible {
  outline: 3px solid var(--flag);
  outline-offset: -3px;
}

.page-contact .disclosure-panel {
  padding: 0 18px 18px;
  border-top: 1px dashed var(--line-strong);
}

.page-contact .disclosure-panel p {
  margin: 14px 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-visit-media {
  border-width: 3px;
}

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

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-step {
    grid-template-columns: 52px minmax(0, 1fr);
  }
}

@media (min-width: 860px) {
  .page-contact .ct-clay-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: center;
  }

  .page-contact .ct-hours-inner {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-panel {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-contact .ct-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-contact .ct-visit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (max-width: 420px) {
  .page-contact .tab {
    flex: 1 1 100%;
    text-align: left;
    border-bottom: 2px solid var(--line-strong);
    margin-bottom: 0;
  }

  .page-contact .tabs-list {
    border-bottom: none;
  }
}
<<<END>>>