.page-contact {
  --ct-gap: 18px;
  --ct-radius: var(--radius-lg);
  --ct-pad: clamp(22px, 3vw, 30px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .ct-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero-head {
  margin-top: 22px;
  max-width: 760px;
}

.page-contact .ct-eyebrow {
  margin: 0 0 12px;
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: 0.26em;
  color: var(--highland-orange);
}

.page-contact .ct-h1 {
  margin: 0 0 16px;
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--cool-white);
}

.page-contact .ct-lead {
  margin: 0;
  max-width: 64ch;
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--sage-mist);
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--ct-pad);
  border: 1px solid var(--line);
  border-radius: var(--ct-radius);
  background: linear-gradient(158deg, rgba(20, 90, 58, 0.92), rgba(11, 44, 30, 0.96));
  overflow: hidden;
}

.page-contact .ct-channel::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--warm-yellow);
}

.page-contact .ct-channel--phone::after {
  background: var(--score-yellow);
}

.page-contact .ct-channel-label,
.page-contact .ct-addr-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--sage-mist);
}

.page-contact .ct-icon {
  flex: none;
  color: var(--highland-orange);
}

.page-contact .ct-channel-value {
  margin: 0;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-channel-value--mail {
  font-family: var(--font-num);
  font-size: clamp(1.3rem, 3.4vw, 2rem);
  color: var(--warm-yellow);
}

.page-contact .ct-channel-value--phone {
  display: inline-block;
  font-family: var(--font-num);
  font-size: clamp(2.4rem, 8vw, 3.6rem);
  color: var(--score-yellow);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
  transition: color 0.2s ease;
}

.page-contact .ct-channel-value--phone:hover,
.page-contact .ct-channel-value--phone:focus-visible {
  color: var(--cool-white);
}

.page-contact .ct-channel-note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--sage-mist);
}

.page-contact .ct-channel-actions {
  margin-top: auto;
  padding-top: 4px;
}

.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(244, 251, 247, 0.06);
  color: var(--cool-white);
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-contact .copy-btn:hover {
  border-color: var(--score-yellow);
  color: var(--score-yellow);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--border-glow);
  outline-offset: 2px;
}

.page-contact .ct-hero-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--ct-radius);
  overflow: hidden;
  background: var(--deep-green);
}

.page-contact .ct-hero-figure .ct-img {
  display: block;
  width: 100%;
  height: clamp(190px, 30vw, 320px);
  object-fit: cover;
}

.page-contact .ct-hero-figure figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 34px 20px 14px;
  font-size: var(--fs-caption);
  line-height: 1.6;
  color: var(--cool-white);
  background: linear-gradient(transparent, rgba(6, 26, 18, 0.92));
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-section {
  margin-top: clamp(52px, 8vw, 96px);
  padding-top: clamp(34px, 5vw, 60px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 20px;
  align-items: baseline;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-contact .ct-no {
  grid-row: 1 / span 2;
  font-family: var(--font-num);
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--highland-orange);
}

.page-contact .ct-h2 {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--cool-white);
}

.page-contact .ct-sub {
  grid-column: 2;
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--sage-mist);
}

/* ---------- 来信指引 ---------- */
.page-contact .ct-guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 32px);
}

.page-contact .ct-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-tabs .tab {
  appearance: none;
  padding: 9px 18px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(244, 251, 247, 0.04);
  color: var(--sage-mist);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-contact .ct-tabs .tab:hover:not([aria-selected="true"]) {
  border-color: var(--border-glow);
  color: var(--cool-white);
}

.page-contact .ct-tabs .tab[aria-selected="true"] {
  background: var(--score-yellow);
  border-color: var(--score-yellow);
  color: var(--ink-night);
}

.page-contact .ct-tabs .tab:focus-visible {
  outline: 2px solid var(--border-glow);
  outline-offset: 2px;
}

.page-contact .ct-tabpanel {
  margin-top: 22px;
  padding: var(--ct-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--ct-radius);
  background: rgba(11, 44, 30, 0.62);
}

.page-contact .ct-tabpanel[hidden] {
  display: none;
}

.page-contact .ct-panel-lead {
  margin: 0 0 18px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--cool-white);
}

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

.page-contact .ct-check li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--sage-mist);
}

.page-contact .ct-check li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--highland-orange);
  transform: rotate(45deg);
}

.page-contact .ct-phone-shot {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--ct-radius);
  background: rgba(11, 44, 30, 0.5);
}

.page-contact .ct-phone-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  border-radius: 10px;
}

.page-contact .ct-phone-shot figcaption {
  padding: 12px 6px 2px;
  font-size: var(--fs-caption);
  line-height: 1.65;
  color: var(--sage-mist);
}

/* ---------- 内容合作 ---------- */
.page-contact .ct-coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-coop {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--ct-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--ct-radius);
  background: rgba(20, 90, 58, 0.34);
}

.page-contact .ct-coop h3 {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 800;
  color: var(--cool-white);
}

.page-contact .ct-coop p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--sage-mist);
}

.page-contact .ct-coop-note {
  margin: 22px 0 0;
  padding: 18px 22px;
  border-left: 3px solid var(--highland-orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 107, 53, 0.09);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--cool-white);
}

.page-contact .ct-coop-note strong {
  color: var(--warm-yellow);
  font-weight: 700;
  overflow-wrap: anywhere;
}

/* ---------- 服务时间 ---------- */
.page-contact .ct-hours {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-hours-item {
  padding: var(--ct-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--ct-radius);
  background: rgba(11, 44, 30, 0.58);
}

.page-contact .ct-hours-key {
  display: block;
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--highland-orange);
}

.page-contact .ct-hours-val {
  display: block;
  margin: 10px 0 12px;
  font-family: var(--font-sans);
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--score-yellow);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-hours-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--sage-mist);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-addr-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-addr-card {
  padding: var(--ct-pad);
  border: 1px solid var(--line);
  border-radius: var(--ct-radius);
  background: linear-gradient(150deg, rgba(20, 90, 58, 0.62), rgba(11, 44, 30, 0.9));
}

.page-contact .ct-addr-line {
  margin: 12px 0 18px;
  font-size: clamp(1.3rem, 3.4vw, 1.8rem);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--cool-white);
}

.page-contact .ct-addr-note {
  margin: 16px 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--sage-mist);
}

.page-contact .ct-icp-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--ct-pad);
  border: 1px dashed var(--line);
  border-radius: var(--ct-radius);
  background: rgba(6, 26, 18, 0.62);
}

.page-contact .ct-icp-value {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--border-glow);
}

.page-contact .ct-links {
  margin: 26px 0 0;
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--sage-mist);
}

.page-contact .ct-links a {
  color: var(--warm-yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 209, 102, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .ct-links a:hover,
.page-contact .ct-links a:focus-visible {
  color: var(--score-yellow);
  border-bottom-color: var(--score-yellow);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--border-glow);
  outline-offset: 2px;
}

/* ---------- 桌面端栅格 ---------- */
@media (min-width: 860px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-contact .ct-channel--mail {
    grid-column: span 7;
  }

  .page-contact .ct-channel--phone {
    grid-column: span 5;
  }

  .page-contact .ct-hero-figure {
    grid-column: span 12;
  }

  .page-contact .ct-guide-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .ct-coop-grid,
  .page-contact .ct-hours {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-addr-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel-value--phone,
  .page-contact .copy-btn,
  .page-contact .ct-links a,
  .page-contact .ct-tabs .tab {
    transition: none;
  }
}