.page-contact {
  --ct-radius: 28px;
  --ct-radius-sm: 18px;
  --ct-gap: clamp(16px, 2.6vw, 28px);
  --ct-card: #ffffff;
  --ct-shadow: 0 22px 50px -32px rgba(11, 15, 26, 0.55);

  background: var(--mist-50);
  color: var(--ink-900);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: clamp(14px, 2.4vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate-500);
}
.page-contact .breadcrumbs__link {
  color: var(--lake-700);
  text-decoration: none;
}
.page-contact .breadcrumbs__link:hover {
  text-decoration: underline;
}
.page-contact .breadcrumbs__sep {
  color: rgba(107, 114, 128, 0.7);
}
.page-contact .breadcrumbs__current {
  color: var(--ink-900);
}

/* ---------- 首屏接待区 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding-block: clamp(18px, 3vw, 36px) clamp(34px, 6vw, 68px);
  background:
    radial-gradient(110% 80% at 88% 4%, rgba(58, 42, 92, 0.16), transparent 62%),
    radial-gradient(90% 80% at 0% 96%, rgba(11, 79, 108, 0.14), transparent 58%);
}
.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(11, 15, 26, 0.05) 1px, transparent 1px);
  background-size: 88px 100%;
  opacity: 0.6;
}
.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}
.page-contact .ct-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 16ch;
}
.page-contact .ct-hero__lede {
  max-width: 46ch;
  color: var(--ink-700);
  margin: 0;
}
.page-contact .ct-hero__quick {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}
.page-contact .ct-quick {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 12px;
  padding: 14px 16px;
  background: var(--ct-card);
  border: 1px solid var(--hairline);
  border-radius: var(--ct-radius-sm);
  box-shadow: var(--ct-shadow);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}
.page-contact .ct-quick:hover {
  border-color: rgba(240, 169, 59, 0.65);
  transform: translateY(-2px);
}
.page-contact .ct-quick .contact-item__label {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate-500);
}
.page-contact .ct-quick .contact-item__value {
  grid-column: 1;
  grid-row: 2;
  font-size: 14px;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}
.page-contact .copy-btn {
  border: 1px solid var(--lake-200);
  background: rgba(191, 224, 238, 0.3);
  color: var(--lake-700);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.6;
  cursor: pointer;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), transform 180ms var(--ease);
}
.page-contact .copy-btn:hover {
  background: rgba(240, 169, 59, 0.2);
  border-color: var(--amber-500);
  transform: translateY(-1px);
}
.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}
.page-contact .ct-quick .copy-btn {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
}
.page-contact .copy-status {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--jade-500);
}

/* ---------- 首屏视觉 ---------- */
.page-contact .ct-hero__visual {
  position: relative;
  isolation: isolate;
  border-radius: var(--ct-radius);
  overflow: hidden;
  background: linear-gradient(150deg, var(--lake-700), var(--dusk-700));
  box-shadow: 0 34px 74px -42px rgba(11, 15, 26, 0.7);
}
.page-contact .ct-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 5;
  object-fit: cover;
}
.page-contact .ct-hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: rgba(240, 169, 59, 0.16);
  clip-path: polygon(100% 0, 100% 44%, 0 100%, 0 56%);
  mix-blend-mode: screen;
}
.page-contact .ct-hero__visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 66%;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to top, rgba(11, 15, 26, 0.84), rgba(11, 15, 26, 0));
}
.page-contact .ct-hero__badge {
  position: absolute;
  left: clamp(14px, 2vw, 22px);
  bottom: clamp(14px, 2vw, 22px);
  z-index: 3;
  display: grid;
  gap: 2px;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(11, 15, 26, 0.62);
  border: 1px solid rgba(255, 215, 154, 0.34);
  color: var(--mist-50);
}
.page-contact .ct-hero__badge-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber-200);
}
.page-contact .ct-hero__badge-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.15;
  color: #ffffff;
}
.page-contact .ct-hero__badge-note {
  font-size: 12px;
  color: rgba(247, 245, 240, 0.72);
}

/* ---------- 区块通用 ---------- */
.page-contact .ct-section {
  padding-block: clamp(40px, 6.5vw, 80px);
}
.page-contact .ct-section--tint {
  background: linear-gradient(180deg, rgba(191, 224, 238, 0.44), rgba(191, 224, 238, 0));
}
.page-contact .ct-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}
.page-contact .ct-head__note {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-500);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: var(--ct-gap);
}
.page-contact .ct-channel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--ct-card);
  border: 1px solid var(--hairline);
  border-radius: var(--ct-radius);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}
.page-contact .ct-channel-card:hover {
  transform: translateY(-2px);
  border-color: var(--amber-500);
  box-shadow: var(--ct-shadow);
}
.page-contact .ct-channel-card__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lake-500);
}
.page-contact .ct-channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
}
.page-contact .ct-channel-card__text {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}
.page-contact .ct-channel-card .contact-item__value {
  font-size: 14px;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}
.page-contact .ct-channel-card .copy-btn {
  align-self: flex-start;
}
.page-contact .ct-channel-card .copy-status {
  font-size: 11px;
  color: var(--jade-500);
}
.page-contact .ct-channel-card--address {
  background: linear-gradient(158deg, rgba(58, 42, 92, 0.97), rgba(11, 79, 108, 0.95));
  border-color: rgba(191, 224, 238, 0.22);
  color: var(--mist-50);
}
.page-contact .ct-channel-card--address .ct-channel-card__code {
  color: var(--amber-200);
}
.page-contact .ct-channel-card--address .ct-channel-card__title {
  color: #ffffff;
}
.page-contact .ct-channel-card--address .ct-channel-card__text {
  color: rgba(247, 245, 240, 0.86);
}

/* ---------- 深色信息带 ---------- */
.page-contact .ct-band-wrap {
  padding-block: clamp(10px, 2vw, 20px);
}
.page-contact .ct-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--ct-radius);
  padding: clamp(26px, 4.4vw, 52px);
  background: linear-gradient(135deg, var(--ink-900) 0%, var(--lake-700) 58%, var(--dusk-700) 100%);
  color: var(--mist-50);
  box-shadow: 0 36px 82px -48px rgba(11, 15, 26, 0.85);
}
.page-contact .ct-band::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(191, 224, 238, 0.14) 1px, transparent 1px);
  background-size: 72px 100%;
  opacity: 0.55;
}
.page-contact .ct-band__head,
.page-contact .ct-band__stats,
.page-contact .ct-band__note {
  position: relative;
  z-index: 1;
}
.page-contact .ct-band .eyebrow {
  color: var(--amber-200);
}
.page-contact .ct-band__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #ffffff;
  max-width: 22ch;
}
.page-contact .ct-band__stats {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}
.page-contact .ct-band__stat {
  padding-top: 14px;
  border-top: 1px solid rgba(191, 224, 238, 0.22);
}
.page-contact .ct-band__stat dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber-200);
}
.page-contact .ct-band__stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}
.page-contact .ct-band__time {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.02em;
  color: #ffffff;
}
.page-contact .ct-band__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  color: #ffffff;
}
.page-contact .ct-band__unit {
  font-size: 13px;
  color: rgba(247, 245, 240, 0.72);
}
.page-contact .ct-band__note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(191, 224, 238, 0.22);
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 245, 240, 0.78);
}

/* ---------- 咨询准备 ---------- */
.page-contact .ct-prep {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}
.page-contact .ct-prep__lede {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-700);
}
.page-contact .ct-checklist {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .ct-check {
  background: var(--ct-card);
  border: 1px solid var(--hairline);
  border-radius: var(--ct-radius-sm);
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}
.page-contact .ct-check:has(.ct-check__input:checked) {
  border-color: var(--amber-500);
  background: rgba(255, 215, 154, 0.18);
}
.page-contact .ct-check__label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 17px;
  cursor: pointer;
}
.page-contact .ct-check__input {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  border: 1.5px solid rgba(11, 15, 26, 0.3);
  border-radius: 6px;
  background: transparent;
  position: relative;
  cursor: pointer;
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}
.page-contact .ct-check__input:checked {
  background: var(--amber-500);
  border-color: var(--amber-500);
}
.page-contact .ct-check__input:checked::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 3px;
  width: 6px;
  height: 11px;
  border: solid var(--ink-900);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.page-contact .ct-check__input:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}
.page-contact .ct-check__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}
.page-contact .ct-check__text strong {
  display: block;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink-900);
  margin-bottom: 2px;
}
.page-contact .ct-prep__figure {
  margin: 0;
  border-radius: var(--ct-radius);
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: linear-gradient(160deg, rgba(191, 224, 238, 0.7), rgba(58, 42, 92, 0.24));
}
.page-contact .ct-prep__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .ct-prep__figure .media__caption {
  display: block;
  padding: 12px 18px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--ink-700);
}

/* ---------- 自助索引 ---------- */
.page-contact .ct-self {
  border-top: 1px solid var(--hairline);
}
.page-contact .ct-self__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 16px;
  padding: clamp(16px, 2.2vw, 22px) 4px;
  border-bottom: 1px solid var(--hairline);
  text-decoration: none;
  color: inherit;
  transition: background 180ms var(--ease), padding-left 180ms var(--ease);
}
.page-contact .ct-self__row:hover,
.page-contact .ct-self__row:focus-visible {
  background: rgba(191, 224, 238, 0.28);
  padding-left: 14px;
}
.page-contact .ct-self__row:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: -2px;
}
.page-contact .ct-self__num {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lake-500);
}
.page-contact .ct-self__title {
  grid-column: 1;
  grid-row: 2;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink-900);
}
.page-contact .ct-self__text {
  grid-column: 1;
  grid-row: 3;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-500);
}
.page-contact .ct-self__go {
  grid-column: 2;
  grid-row: 1 / span 3;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lake-700);
  white-space: nowrap;
}
.page-contact .ct-self__row:hover .ct-self__go {
  color: var(--amber-500);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .ct-coop {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}
.page-contact .ct-coop__para {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
}
.page-contact .ct-coop__copy .btn {
  margin-top: clamp(20px, 3vw, 28px);
}
.page-contact .ct-coop__panel {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--ct-radius);
  border: 1px dashed rgba(11, 79, 108, 0.36);
  background: rgba(191, 224, 238, 0.26);
}
.page-contact .ct-coop__panel-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink-900);
}
.page-contact .ct-coop__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .ct-coop__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-700);
}
.page-contact .ct-coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--amber-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-hero__quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-band__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .ct-self__row {
    grid-template-columns: 64px minmax(0, 220px) minmax(0, 1fr) auto;
    align-items: center;
    gap: 0 18px;
  }
  .page-contact .ct-self__num,
  .page-contact .ct-self__title,
  .page-contact .ct-self__text {
    grid-row: 1;
  }
  .page-contact .ct-self__num {
    grid-column: 1;
  }
  .page-contact .ct-self__title {
    grid-column: 2;
  }
  .page-contact .ct-self__text {
    grid-column: 3;
  }
  .page-contact .ct-self__go {
    grid-column: 4;
    grid-row: 1;
  }
}

@media (min-width: 940px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }
  .page-contact .ct-prep {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
  .page-contact .ct-coop {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-channels {
    grid-template-columns: 1.15fr 1.15fr 0.9fr;
  }
  .page-contact .ct-prep__figure {
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-quick,
  .page-contact .ct-channel-card,
  .page-contact .copy-btn,
  .page-contact .ct-self__row,
  .page-contact .ct-check,
  .page-contact .ct-check__input {
    transition: none;
  }
  .page-contact .ct-quick:hover,
  .page-contact .ct-channel-card:hover,
  .page-contact .copy-btn:hover {
    transform: none;
  }
  .page-contact .ct-self__row:hover,
  .page-contact .ct-self__row:focus-visible {
    padding-left: 4px;
  }
}