.page-contact {
  --ct-gap: clamp(18px, 3vw, 32px);
  --ct-shadow: 10px 10px 0 rgba(245, 166, 35, 0.16);
}

.page-contact .ct-hero {
  padding-top: clamp(8px, 2vw, 18px);
  padding-bottom: clamp(28px, 5vw, 52px);
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-contact .ct-lede {
  max-width: 40ch;
  color: var(--muted);
}

.page-contact .ct-channels {
  display: grid;
  gap: 20px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .ct-channel {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-contact .ct-channel-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .ct-channel-value {
  display: block;
  font-size: clamp(1.75rem, 8vw, 3rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel-value--mail {
  font-size: clamp(1rem, 3.4vw, 1.5rem);
  line-height: 1.35;
  letter-spacing: 0;
  color: var(--amber);
}

.page-contact .ct-channel-note {
  display: block;
  margin-top: 10px;
  max-width: 38ch;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--muted);
}

/* 右侧四类索引 */
.page-contact .ct-index {
  background: var(--harbor);
  border: 1px solid var(--line);
  padding: clamp(16px, 3vw, 26px);
}

.page-contact .ct-index-title {
  margin: 0 0 12px;
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  font-family: var(--font-mono);
  color: var(--muted);
}

.page-contact .ct-index-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px 8px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
  transition: background-color 0.2s ease, padding-left 0.2s ease;
}

.page-contact .ct-index-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-index-item:hover,
.page-contact .ct-index-item:focus-visible {
  background: var(--deck);
  padding-left: 14px;
}

.page-contact .ct-index-no {
  font-size: 0.875rem;
  color: var(--gold);
}

.page-contact .ct-index-name {
  display: block;
  font-size: 1.0625rem;
  font-weight: 700;
}

.page-contact .ct-index-meta {
  display: block;
  margin-top: 2px;
  font-size: 0.8125rem;
  color: var(--muted);
}

.page-contact .ct-index-arrow {
  color: var(--amber);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.page-contact .ct-index-item:hover .ct-index-arrow,
.page-contact .ct-index-item:focus-visible .ct-index-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* 横幅图 */
.page-contact .ct-banner {
  margin-bottom: clamp(32px, 6vw, 64px);
}

.page-contact .ct-banner .media-frame {
  margin: 0;
}

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

/* 章节头 */
.page-contact .ct-sec-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .ct-sec-head .section-title {
  margin: 8px 0 12px;
}

.page-contact .ct-sec-head .prose {
  max-width: 44ch;
}

/* 四类咨询详情 */
.page-contact .ct-cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .ct-cat {
  background: var(--navy);
  padding: clamp(20px, 3vw, 32px);
  transition: background-color 0.25s ease;
}

.page-contact .ct-cat:hover {
  background: var(--harbor);
}

.page-contact .ct-cat-no {
  display: inline-block;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 3px;
}

.page-contact .ct-cat-title {
  margin: 14px 0 10px;
  font-size: var(--fs-card);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
}

.page-contact .ct-cat-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .ct-cat-list {
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 10px;
}

.page-contact .ct-cat-list > div {
  display: grid;
  grid-template-columns: 5.2em minmax(0, 1fr);
  gap: 10px;
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-contact .ct-cat-list dt {
  color: var(--mint);
  font-weight: 600;
}

.page-contact .ct-cat-list dd {
  margin: 0;
  color: var(--muted);
}

.page-contact .ct-cat-list a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-contact .ct-cat-list a:hover {
  color: var(--gold);
}

/* 回复说明：纸张区 */
.page-contact .ct-response {
  background: var(--paper);
  color: var(--ink);
}

.page-contact .ct-response-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .ct-response .section-index {
  color: var(--mint-deep);
  border-bottom: 2px solid var(--mint-deep);
  padding-bottom: 3px;
  display: inline-block;
}

.page-contact .ct-response-title {
  margin: 14px 0 16px;
  font-size: var(--fs-section);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-contact .ct-response-text {
  margin: 0 0 14px;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: #2c3742;
}

.page-contact .ct-prep {
  border: 1px solid rgba(11, 15, 20, 0.18);
  background: #fffdf7;
  padding: clamp(18px, 3vw, 28px);
}

.page-contact .ct-prep-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--mint-deep);
}

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

.page-contact .ct-prep-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .ct-prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  background: var(--gold);
}

/* 地址 */
.page-contact .ct-addr-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-contact .ct-addr-paper {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(22px, 3.5vw, 38px);
  box-shadow: var(--ct-shadow);
  border: 1px solid rgba(11, 15, 20, 0.2);
}

.page-contact .ct-tag {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  padding: 6px 12px;
}

.page-contact .ct-addr-title {
  margin: 16px 0 12px;
  font-size: clamp(1.25rem, 4.4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .ct-addr-text {
  margin: 0 0 18px;
  max-width: 42ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: #2c3742;
}

.page-contact .ct-addr-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px dashed rgba(11, 15, 20, 0.3);
}

.page-contact .ct-addr-clock {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--mint-deep);
}

.page-contact .ct-addr-divider {
  width: 1px;
  height: 14px;
  background: rgba(11, 15, 20, 0.25);
}

.page-contact .ct-addr-note {
  font-size: 0.8125rem;
  color: #55616d;
}

.page-contact .ct-addr-figure {
  margin: 0;
}

.page-contact .ct-addr-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-contact .ct-addr-figure .media-caption {
  margin-top: 12px;
}

/* 自助分流 */
.page-contact .ct-route-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .ct-route {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no name"
    "no desc";
  align-items: center;
  gap: 4px 16px;
  padding: 18px 44px 18px 18px;
  background: var(--harbor);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-contact .ct-route:hover,
.page-contact .ct-route:focus-visible {
  background: var(--deck);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-contact .ct-route-no {
  grid-area: no;
  align-self: start;
  font-size: 0.8125rem;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .ct-route-name {
  grid-area: name;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text);
}

.page-contact .ct-route-desc {
  grid-area: desc;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .ct-route-arrow {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--amber);
  opacity: 0;
  transition: opacity 0.2s ease, right 0.2s ease;
}

.page-contact .ct-route:hover .ct-route-arrow,
.page-contact .ct-route:focus-visible .ct-route-arrow {
  opacity: 1;
  right: 14px;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-contact .ct-cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .ct-response-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .ct-addr-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }

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