.page-contact {
  --ct-hair: rgba(38, 68, 90, 0.42);
  --ct-paper-ink-soft: rgba(20, 33, 46, 0.76);
}

.page-contact .page-contact-top {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: clamp(26px, 5vw, 52px) 0 clamp(36px, 6vw, 68px);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

.page-contact .ct-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--c-paper);
}

.page-contact .ct-lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.6vw, 1.05rem);
  line-height: 1.8;
  color: var(--c-mist);
}

.page-contact .ct-channels {
  list-style: none;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-channel {
  display: grid;
  gap: 6px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--ct-hair);
  transition: border-color 0.2s var(--ease);
}

.page-contact .ct-channel:hover {
  border-bottom-color: var(--c-orange);
}

.page-contact .ct-channel-label {
  color: var(--c-sand);
  letter-spacing: 0.06em;
}

.page-contact .ct-channel-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.02rem, 4.2vw, 1.4rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ct-channel-value:hover,
.page-contact .ct-channel-value:focus-visible {
  color: var(--c-orange-lift);
  border-bottom-color: var(--c-orange);
}

.page-contact .ct-channel--phone .ct-channel-value {
  font-size: clamp(1.65rem, 8.4vw, 2.9rem);
  letter-spacing: 0.01em;
  color: var(--c-orange);
}

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

.page-contact .ct-channel-desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-contact .ct-hero-jump {
  margin: 16px 0 0;
}

.page-contact .ct-hero-jump a {
  font-size: 0.9rem;
  color: var(--c-sand);
}

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

.page-contact .ct-hero-media {
  display: block;
  aspect-ratio: 14 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-panel);
}

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

.page-contact .ct-hero-figure .media-caption {
  margin-top: 10px;
}

/* ---------- 渠道分工 ---------- */
.page-contact .ct-routes {
  padding: clamp(36px, 6vw, 76px) 0;
}

.page-contact .ct-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-contact .ct-head-meta {
  margin: 0;
  color: var(--c-sand);
}

.page-contact .ct-route-list {
  margin-top: 6px;
}

.page-contact .ct-route {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid var(--ct-hair);
  transition: border-color 0.2s var(--ease);
}

.page-contact .ct-route:hover {
  border-bottom-color: var(--c-orange);
}

.page-contact .ct-route-no {
  margin: 0;
  color: var(--c-sand);
}

.page-contact .ct-route-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--c-paper);
}

.page-contact .ct-route-addr {
  margin: 0 0 10px;
  color: var(--c-celadon);
  overflow-wrap: anywhere;
}

.page-contact .ct-route-body p:last-child {
  margin: 0;
  max-width: 46em;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--c-mist);
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-coop-section {
  padding: clamp(36px, 6vw, 76px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-coop-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .ct-coop {
  border: 1px solid var(--line);
  background: var(--c-panel);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .ct-coop:hover {
  border-color: var(--c-orange);
  transform: translateY(-2px);
}

.page-contact .ct-coop-summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
}

.page-contact .ct-coop-summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-coop-summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--c-orange);
}

.page-contact .ct-coop[open] .ct-coop-summary::after {
  content: "–";
}

.page-contact .ct-coop-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--c-paper);
}

.page-contact .ct-coop-body {
  padding: 0 18px 20px;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-coop-body p {
  margin: 14px 0 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-contact .ct-coop-label {
  color: var(--c-sand);
  letter-spacing: 0.08em;
}

.page-contact .ct-coop-body ul {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .ct-coop-body li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-contact .ct-coop-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--c-celadon);
}

.page-contact .ct-coop-figure {
  margin: 30px 0 0;
  max-width: 720px;
}

.page-contact .ct-coop-media {
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-panel);
}

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

.page-contact .ct-coop-figure .media-caption {
  margin-top: 10px;
}

.page-contact .ct-coop-figure .media-caption a {
  color: var(--c-sand);
}

/* ---------- 联系前准备（纸本区） ---------- */
.page-contact .ct-prep {
  background-color: var(--c-paper);
  background-image:
    repeating-linear-gradient(0deg, rgba(20, 33, 46, 0.055) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(90deg, rgba(20, 33, 46, 0.055) 0 1px, transparent 1px 32px);
  color: var(--c-ink);
  border-top: 1px solid var(--line-paper);
  border-bottom: 1px solid var(--line-paper);
  padding: clamp(36px, 6vw, 72px) 0;
}

.page-contact .ct-prep-inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .ct-prep .eyebrow {
  color: var(--c-ink);
  opacity: 0.55;
}

.page-contact .ct-prep h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.6vw, 2.15rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-contact .ct-prep-lead {
  margin: 16px 0 0;
  max-width: 30em;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--ct-paper-ink-soft);
}

.page-contact .ct-prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-paper);
}

.page-contact .ct-prep-list li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  column-gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-contact .ct-prep-num {
  grid-row: 1 / span 2;
  padding-top: 0.25em;
  color: rgba(20, 33, 46, 0.42);
}

.page-contact .ct-prep-list h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--c-ink);
}

.page-contact .ct-prep-list p {
  margin: 4px 0 0;
  font-size: 0.91rem;
  line-height: 1.75;
  color: var(--ct-paper-ink-soft);
}

.page-contact .ct-prep-list a {
  color: var(--c-ink);
  text-decoration-color: rgba(20, 33, 46, 0.4);
}

/* ---------- 服务时间 ---------- */
.page-contact .ct-hours {
  padding: clamp(36px, 6vw, 76px) 0;
}

.page-contact .ct-hours-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-hours-main h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-contact .ct-hours-main p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-contact .ct-hours-main .ct-hours-note {
  margin-top: 20px;
  color: var(--c-sand);
}

.page-contact .ct-hours-facts {
  margin: 0;
  display: grid;
  border-top: 1px solid var(--line);
}

.page-contact .ct-hours-facts > div {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-hours-facts dt {
  padding-top: 0.25em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-sand);
}

.page-contact .ct-hours-facts dd {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-contact .ct-hours-facts dd a {
  color: var(--c-celadon);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-locate {
  background: var(--c-void);
  border-top: 1px solid var(--line);
  padding: clamp(32px, 5vw, 62px) 0;
}

.page-contact .ct-locate-inner {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-contact .ct-locate h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.2rem, 3.2vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-contact .ct-locate p {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-contact .ct-locate-legal {
  display: grid;
  gap: 14px;
}

.page-contact .ct-locate-legal .meta-mono {
  margin: 0;
  color: var(--c-sand);
}

.page-contact .ct-locate-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-contact .ct-locate-links a {
  font-size: 0.9rem;
  color: var(--c-mist);
  text-decoration-color: rgba(169, 188, 203, 0.5);
}

.page-contact .ct-locate-links a:hover,
.page-contact .ct-locate-links a:focus-visible {
  color: var(--c-orange-lift);
  text-decoration-color: var(--c-orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-channel {
    grid-template-columns: 9rem minmax(0, 1fr);
    column-gap: 22px;
    align-items: baseline;
  }

  .page-contact .ct-channel-label {
    grid-row: 1 / span 2;
    align-self: start;
    padding-top: 0.35em;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-route {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    column-gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-contact .ct-hero-side {
    margin-top: 34px;
  }

  .page-contact .ct-coop-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }

  .page-contact .ct-coop:nth-child(2) {
    margin-top: 44px;
  }

  .page-contact .ct-coop:nth-child(3) {
    margin-top: 88px;
  }

  .page-contact .ct-coop-figure {
    margin-top: 52px;
  }

  .page-contact .ct-prep-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }

  .page-contact .ct-hours-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 56px;
  }

  .page-contact .ct-locate-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-channel-value,
  .page-contact .ct-route,
  .page-contact .ct-coop {
    transition: none;
  }

  .page-contact .ct-coop:hover {
    transform: none;
  }
}