.page-contact {
  background: var(--ink-800);
  color: var(--text-main);
  overflow-x: clip;
}

.page-contact .container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-contact .ctc-hero {
  padding-top: 30px;
  padding-bottom: 10px;
}

/* 面包屑 */
.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: .03em;
}
.page-contact .breadcrumb-link {
  color: var(--slate-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .breadcrumb-link:hover,
.page-contact .breadcrumb-link:focus-visible {
  color: var(--amber-200);
  border-bottom-color: var(--amber-200);
}
.page-contact .ctc-crumb-sep {
  color: var(--ink-600);
}
.page-contact .breadcrumb-current {
  color: var(--amber-500);
}

/* 首屏 */
.page-contact .ctc-eyebrow {
  margin: 0 0 12px;
  color: var(--amber-500);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.page-contact .ctc-h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 6.4vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
  text-wrap: balance;
  max-width: 20em;
}

.page-contact .ctc-lead {
  margin: 0;
  max-width: 36em;
  font-size: clamp(.98rem, 2.6vw, 1.06rem);
  line-height: 1.85;
  color: var(--slate-300);
}

.page-contact .ctc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 34px;
}

.page-contact .ctc-channel-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  min-width: 0;
}

/* 渠道卡 */
.page-contact .ctc-channel-card {
  position: relative;
  min-width: 0;
  padding: 38px 22px 24px;
  background: var(--ink-700);
  border: 1px solid rgba(242, 178, 51, .38);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-1);
}
.page-contact .ctc-channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--radius-m) var(--radius-m) 0 0;
  background: linear-gradient(90deg, var(--amber-500), rgba(86, 196, 164, .85));
}

.page-contact .ctc-corner {
  position: absolute;
  top: 0;
  left: 0;
  padding: 4px 10px;
  background: var(--amber-500);
  color: var(--ink-900);
  font-size: 11px;
  letter-spacing: .14em;
  border-radius: var(--radius-m) 0 var(--radius-s) 0;
}

.page-contact .ctc-channel-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate-300);
}
.page-contact .ctc-channel-label::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 2px;
  margin-right: 8px;
  vertical-align: 4px;
  background: var(--celadon-400);
}

.page-contact .ctc-channel-value {
  margin: 8px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(1.02rem, 4.6vw, 1.5rem);
  line-height: 1.32;
  letter-spacing: .01em;
  color: var(--amber-200);
  word-break: break-word;
  overflow-wrap: anywhere;
}
.page-contact .ctc-channel-value--sm {
  font-size: clamp(1.3rem, 6.4vw, 1.95rem);
  color: #fff;
  letter-spacing: .03em;
}

.page-contact .ctc-channel-meta {
  margin: 0;
  max-width: 30em;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-contact .ctc-rule {
  margin: 22px 0;
  border: 0;
  border-top: 1px solid var(--ink-600);
}

.page-contact .ctc-channel-figure {
  margin: 0;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-900);
}
.page-contact .ctc-channel-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 右侧清单 */
.page-contact .ctc-side {
  min-width: 0;
  padding: 22px 20px 24px;
  background: rgba(22, 40, 63, .62);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-m);
}

.page-contact .ctc-side-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .01em;
  color: #fff;
}

.page-contact .ctc-side-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-contact .ctc-checklist {
  counter-reset: ctc-done;
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .ctc-checklist li {
  position: relative;
  min-width: 0;
}

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

.page-contact .ctc-check-label {
  position: relative;
  display: block;
  padding-left: 30px;
  font-size: .89rem;
  line-height: 1.72;
  color: var(--slate-300);
  cursor: pointer;
  transition: color .2s var(--ease);
}
.page-contact .ctc-check-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 17px;
  height: 17px;
  border: 1px solid var(--ink-600);
  border-radius: 3px;
  background: rgba(8, 18, 31, .65);
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .ctc-check-label::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  width: 4px;
  height: 8px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(42deg) scale(0);
  transform-origin: center;
  transition: transform .18s var(--ease);
}
.page-contact .ctc-check-strong {
  color: var(--amber-200);
  font-weight: 600;
}
.page-contact .ctc-check:checked + .ctc-check-label {
  color: var(--text-main);
  counter-increment: ctc-done;
}
.page-contact .ctc-check:checked + .ctc-check-label::before {
  background: var(--celadon-400);
  border-color: var(--celadon-400);
}
.page-contact .ctc-check:checked + .ctc-check-label::after {
  transform: rotate(42deg) scale(1);
}
.page-contact .ctc-check:focus-visible + .ctc-check-label::before {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.page-contact .ctc-checklist::after {
  content: "已备齐 " counter(ctc-done) " / 4 项";
  display: block;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px dashed var(--ink-600);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--celadon-400);
}

/* 回复节奏 */
.page-contact .ctc-h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.32rem, 4.6vw, 2rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: #fff;
  text-wrap: balance;
}

.page-contact .ctc-hours-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 24px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-700);
}

.page-contact .ctc-hours-clock {
  padding: 24px 20px;
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(242, 178, 51, .2), transparent 62%),
    linear-gradient(160deg, rgba(86, 196, 164, .1), transparent 70%),
    var(--ink-700);
  border-bottom: 1px solid var(--ink-600);
}
.page-contact .ctc-hours-clock-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--slate-300);
}
.page-contact .ctc-hours-clock-time {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 7.4vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--amber-500);
}
.page-contact .ctc-dash {
  margin: 0 .08em;
  color: var(--celadon-400);
}
.page-contact .ctc-hours-clock-note {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-contact .ctc-hours-list {
  margin: 0;
  padding: 4px 20px 8px;
  list-style: none;
}
.page-contact .ctc-hours-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ink-600);
}
.page-contact .ctc-hours-list li:last-child {
  border-bottom: 0;
}
.page-contact .ctc-hours-key {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--celadon-400);
}
.page-contact .ctc-hours-text {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--slate-300);
}

/* 场景卡 */
.page-contact .ctc-intro {
  margin: 0 0 26px;
  max-width: 40em;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--slate-300);
}

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

.page-contact .ctc-scene {
  min-width: 0;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-left: 3px solid var(--ink-600);
  border-radius: var(--radius-m);
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease), transform .22s var(--ease);
}
.page-contact .ctc-scene:hover {
  border-left-color: var(--amber-500);
  box-shadow: var(--shadow-1);
}
.page-contact .ctc-scene[open] {
  border-left-color: var(--celadon-400);
  box-shadow: var(--shadow-2);
}

.page-contact .ctc-scene-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "no title plus"
    "no hint plus";
  gap: 2px 12px;
  padding: 16px 16px 16px 14px;
  cursor: pointer;
  list-style: none;
}
.page-contact .ctc-scene-summary::-webkit-details-marker {
  display: none;
}
.page-contact .ctc-scene-summary:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
  border-radius: var(--radius-s);
}

.page-contact .ctc-scene-no {
  grid-area: no;
  align-self: start;
  margin-top: 2px;
  padding: 2px 6px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-900);
  background: var(--amber-500);
  border-radius: var(--radius-s);
}
.page-contact .ctc-scene-title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  color: #fff;
}
.page-contact .ctc-scene-hint {
  grid-area: hint;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--slate-300);
}
.page-contact .ctc-scene-plus {
  grid-area: plus;
  align-self: center;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--amber-200);
  border: 1px solid var(--ink-600);
  border-radius: 50%;
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}
.page-contact .ctc-scene[open] .ctc-scene-plus {
  transform: rotate(45deg);
  border-color: var(--celadon-400);
  color: var(--celadon-400);
}

.page-contact .ctc-scene-body {
  padding: 0 16px 18px 14px;
  border-top: 1px solid var(--ink-600);
  margin-top: 4px;
  padding-top: 14px;
}
.page-contact .ctc-scene-sample {
  margin: 0 0 10px;
  padding: 8px 10px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--amber-200);
  background: rgba(8, 18, 31, .7);
  border-left: 2px solid var(--amber-500);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  word-break: break-word;
}
.page-contact .ctc-scene-body p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.78;
  color: var(--slate-300);
}

/* 自助入口 */
.page-contact .ctc-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--ink-600);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.page-contact .ctc-link {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--ink-800);
  text-decoration: none;
  transition: background-color .2s var(--ease);
}
.page-contact .ctc-link:hover,
.page-contact .ctc-link:focus-visible {
  background: var(--ink-700);
}
.page-contact .ctc-link:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: -2px;
}
.page-contact .ctc-link-title {
  font-size: .98rem;
  font-weight: 700;
  color: var(--amber-200);
  border-bottom: 1px solid transparent;
}
.page-contact .ctc-link:hover .ctc-link-title {
  border-bottom-color: var(--amber-200);
}
.page-contact .ctc-link-sub {
  font-size: .82rem;
  line-height: 1.6;
  color: var(--slate-300);
}

/* 地址横带 */
.page-contact .ctc-address {
  margin-top: 24px;
  background: var(--paper-100);
  color: var(--ink-900);
}
.page-contact .ctc-address-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding-block: 32px;
}
.page-contact .ctc-address-figure {
  margin: 0;
  min-width: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: #e7e0d1;
}
.page-contact .ctc-address-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .ctc-address-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .18em;
  color: #6c6047;
}
.page-contact .ctc-address-line {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 4.4vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}
.page-contact .ctc-address-note {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: .9rem;
  line-height: 1.8;
  color: #3b4655;
}
.page-contact .ctc-address-icp {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(8, 18, 31, .16);
  font-size: 12px;
  letter-spacing: .06em;
  color: #5a5347;
}

/* 响应式 */
@media (min-width: 600px) {
  .page-contact .ctc-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ctc-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .page-contact .ctc-hours-list li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }
  .page-contact .ctc-hours-key {
    padding-top: 3px;
  }
}

@media (min-width: 900px) {
  .page-contact .ctc-hero {
    padding-top: 40px;
  }
  .page-contact .ctc-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }
  .page-contact .ctc-channel-card {
    padding: 44px 30px 30px;
  }
  .page-contact .ctc-side {
    padding: 26px 24px 28px;
  }
  .page-contact .ctc-hours-panel {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }
  .page-contact .ctc-hours-clock {
    border-bottom: 0;
    border-right: 1px solid var(--ink-600);
    padding: 30px 26px;
  }
  .page-contact .ctc-hours-list {
    padding: 14px 26px 14px;
  }
  .page-contact .ctc-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
  .page-contact .ctc-scene:nth-child(2) {
    margin-top: 20px;
  }
  .page-contact .ctc-scene:nth-child(4) {
    margin-top: 30px;
  }
  .page-contact .ctc-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .ctc-address {
    margin-top: 56px;
  }
  .page-contact .ctc-address-inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
    gap: 40px;
    padding-block: 48px;
  }
}

@media (min-width: 1120px) {
  .page-contact .ctc-scene-summary {
    padding: 18px 18px 18px 16px;
  }
  .page-contact .ctc-scene-body {
    padding-inline: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ctc-scene,
  .page-contact .ctc-scene-plus,
  .page-contact .ctc-check-label,
  .page-contact .ctc-check-label::before,
  .page-contact .ctc-check-label::after,
  .page-contact .ctc-link,
  .page-contact .breadcrumb-link {
    transition: none;
  }
  .page-contact .ctc-scene:hover {
    transform: none;
  }
}
<<<END>>>