.page-contact {
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-contact .ct-top {
  padding-top: clamp(18px, 4vw, 36px);
}

.page-contact .ct-hero {
  display: grid;
  gap: 18px;
  margin-top: clamp(20px, 4vw, 34px);
  max-width: 940px;
}

.page-contact .ct-eyebrow {
  justify-self: start;
  display: inline-block;
  padding: 7px 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--ink-800);
  border: 2px solid var(--ink-700);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.45);
}

.page-contact h1 {
  margin: 0;
  font-size: clamp(29px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .ct-lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.78;
  color: var(--gray);
}

.page-contact .ct-body {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-contact .ct-body--tight {
  margin-top: 18px;
}

/* ---------- 联络卡 ---------- */

.page-contact .ct-card {
  border: 2px solid var(--ink-700);
  background: var(--ink-800);
  box-shadow: var(--shadow-solid);
  padding: clamp(16px, 3vw, 28px);
}

.page-contact .ct-card--main {
  position: relative;
  overflow: hidden;
  margin-top: clamp(20px, 3.4vw, 30px);
}

.page-contact .ct-card-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.16;
  pointer-events: none;
}

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

.page-contact .ct-card-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2px;
  background: var(--ink-700);
  border: 2px solid var(--ink-700);
}

.page-contact .ct-channel {
  background: var(--ink-900);
  padding: clamp(16px, 3vw, 26px);
}

.page-contact .ct-channel-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-contact .ct-channel-value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 21px);
  line-height: 1.45;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel-value--addr {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0;
}

.page-contact .ct-channel-note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

/* ---------- 双卡区 ---------- */

.page-contact .ct-duo {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact .ct-card--paper {
  background: var(--paper);
  border-color: var(--ink-700);
  box-shadow: var(--shadow-solid);
}

.page-contact .ct-card-title {
  margin: 0;
  font-size: clamp(18px, 3vw, 23px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .ct-card--paper .ct-card-title {
  color: var(--ink-900);
}

.page-contact .ct-rhythm-sub {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-700);
}

/* 准备清单 */

.page-contact .ct-checklist {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .ct-check {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 8px 13px 0;
  border-top: 1px solid var(--paper-dim);
  transition: background 0.2s var(--ease);
}

.page-contact .ct-check:last-child {
  border-bottom: 1px solid var(--paper-dim);
}

.page-contact .ct-check:has(.ct-check-box:checked) {
  background: rgba(59, 224, 200, 0.16);
}

.page-contact .ct-check-box {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  position: relative;
  flex: none;
  border: 2px solid var(--ink-700);
  background: var(--paper-2);
  cursor: pointer;
}

.page-contact .ct-check-box:checked {
  background: var(--cyan);
  border-color: var(--ink-900);
}

.page-contact .ct-check-box:checked::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--ink-900);
}

.page-contact .ct-check-box:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .ct-check-body {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-900);
}

.page-contact .ct-check-idx {
  font-size: 12px;
  padding-top: 3px;
  color: var(--orange-deep);
}

.page-contact .ct-check-text strong {
  font-weight: 800;
}

/* 时段刻度 */

.page-contact .ct-band {
  margin-top: 20px;
}

.page-contact .ct-band-track {
  position: relative;
  height: 14px;
  border: 2px solid var(--ink-700);
  background: var(--paper-2);
  overflow: hidden;
}

.page-contact .ct-band-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--cyan-deep) 0%, var(--cyan) 55%, var(--orange) 100%);
  animation: ct-band-breathe 2.4s var(--ease) infinite;
}

@keyframes ct-band-breathe {
  0%,
  100% {
    opacity: 0.55;
  }
  50% {
    opacity: 1;
  }
}

.page-contact .ct-band-marks {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-700);
}

.page-contact .ct-rhythm-media {
  margin: 20px 0 0;
}

.page-contact .ct-rhythm-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--ink-700);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.32);
  object-fit: cover;
}

.page-contact .ct-rhythm-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-rhythm-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-900);
}

.page-contact .ct-rk {
  padding-top: 3px;
  font-size: 12px;
  white-space: nowrap;
  color: var(--cyan-deep);
}

/* ---------- 表格 ---------- */

.page-contact .ct-table-scroll {
  margin-top: clamp(18px, 3vw, 26px);
  overflow-x: auto;
  border: 2px solid var(--ink-700);
  box-shadow: var(--shadow-solid);
  background: var(--ink-800);
  -webkit-overflow-scrolling: touch;
}

.page-contact .ct-table-scroll .data-table {
  min-width: 620px;
}

.page-contact .ct-table-caption {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
  border-bottom: 1px solid var(--ink-700);
}

/* ---------- 覆盖范围 ---------- */

.page-contact .ct-scope {
  display: grid;
  gap: 2px;
  margin-top: clamp(18px, 3vw, 26px);
  background: var(--ink-700);
  border: 2px solid var(--ink-700);
}

.page-contact .ct-stat {
  background: var(--ink-800);
  padding: clamp(16px, 2.8vw, 24px);
}

.page-contact .ct-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .ct-stat-label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 收尾 ---------- */

.page-contact .ct-outro {
  margin-top: clamp(18px, 3vw, 28px);
  padding: clamp(22px, 4vw, 40px);
  border: 2px solid var(--ink-700);
  background: var(--ink-800);
  box-shadow: var(--shadow-solid);
  border-left: 6px solid var(--orange);
}

.page-contact .ct-outro-mark {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--orange);
}

.page-contact .ct-outro h2 {
  margin: 12px 0 0;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-contact .ct-outro p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-contact .ct-outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .ct-scope {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .ct-card-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-contact .ct-channel--addr {
    grid-column: 1 / -1;
  }

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

@media (min-width: 1000px) {
  .page-contact .ct-scope {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-band-fill {
    animation: none;
    opacity: 1;
  }

  .page-contact .ct-check {
    transition: none;
  }
}