.page-contact {
  --ct-rule: 1px solid var(--dc-line);
  --ct-ink-rule: 1px solid rgba(201, 214, 211, 0.24);
  padding-top: var(--dc-header-h);
  background: var(--dc-paper);
  color: var(--dc-text);
  font-family: var(--dc-sans);
  overflow-x: clip;
}

.page-contact .dc-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 0 0;
  font-family: var(--dc-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--dc-blue);
}

.page-contact .dc-breadcrumb a {
  color: var(--dc-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-contact .dc-breadcrumb a:hover,
.page-contact .dc-breadcrumb a:focus-visible {
  color: var(--dc-copper);
  border-color: var(--dc-copper);
}

.page-contact .dc-eyebrow {
  font-family: var(--dc-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dc-copper);
  margin: 0;
}

.page-contact .dc-eyebrow--on-ink {
  color: var(--dc-amber);
}

/* ── 首屏 ───────────────────────────────── */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 54%;
  height: calc(100% - 46px);
  background: var(--dc-card);
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  z-index: -1;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  padding-block: clamp(30px, 5vw, 66px) clamp(34px, 5vw, 74px);
}

.page-contact .ct-hero__title h1 {
  font-family: var(--dc-serif);
  font-weight: 900;
  font-size: clamp(40px, 6.4vw, 84px);
  line-height: 1.04;
  margin: 18px 0 0;
}

.page-contact .ct-hero__aside .dc-lede {
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--dc-blue);
}

.page-contact .ct-hero__note {
  margin-top: 26px;
  border-top: 2px solid var(--dc-copper);
}

.page-contact .ct-hero__note-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: var(--ct-rule);
  font-family: var(--dc-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
}

.page-contact .ct-hero__note-row span:first-child {
  color: var(--dc-slate);
}

.page-contact .ct-hero__note-row span:last-child {
  color: var(--dc-ink);
  font-weight: 500;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-band {
  background: var(--dc-ink);
  color: var(--dc-warm);
}

.page-contact .ct-band .dc-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 32px;
  padding-block: 13px;
  font-family: var(--dc-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
}

.page-contact .ct-band b {
  color: var(--dc-amber);
  font-weight: 500;
}

/* ── 按钮与内联链接 ─────────────────────── */
.page-contact .ct-action {
  display: inline-flex;
  align-items: center;
  padding: 14px 22px;
  background: var(--dc-copper);
  border: 1px solid var(--dc-copper);
  color: var(--dc-warm);
  font-family: var(--dc-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.page-contact .ct-action:hover,
.page-contact .ct-action:focus-visible {
  background: var(--dc-copper-dark);
  border-color: var(--dc-copper-dark);
  color: var(--dc-warm);
}

.page-contact .ct-action--ghost {
  background: transparent;
  color: var(--dc-ink);
  border-color: var(--dc-line);
}

.page-contact .ct-action--ghost:hover,
.page-contact .ct-action--ghost:focus-visible {
  background: transparent;
  color: var(--dc-copper);
  border-color: var(--dc-copper);
}

.page-contact .ct-action--on-ink {
  background: transparent;
  color: var(--dc-warm);
  border-color: rgba(244, 239, 230, 0.45);
}

.page-contact .ct-action--on-ink:hover,
.page-contact .ct-action--on-ink:focus-visible {
  background: var(--dc-amber);
  border-color: var(--dc-amber);
  color: var(--dc-ink);
}

.page-contact .ct-inline-link {
  color: var(--dc-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--dc-copper);
  padding-bottom: 1px;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-contact .ct-inline-link:hover,
.page-contact .ct-inline-link:focus-visible {
  color: var(--dc-copper-dark);
  border-color: var(--dc-copper-dark);
}

.page-contact .ct-inline-link--on-ink {
  color: var(--dc-warm);
  border-color: var(--dc-amber);
}

.page-contact .ct-inline-link--on-ink:hover,
.page-contact .ct-inline-link--on-ink:focus-visible {
  color: var(--dc-amber);
  border-color: var(--dc-amber);
}

/* ── 章节骨架 ───────────────────────────── */
.page-contact .ct-section {
  padding-block: clamp(44px, 7vw, 96px);
  border-top: var(--ct-rule);
}

.page-contact h2 {
  font-family: var(--dc-serif);
  font-weight: 900;
  font-size: clamp(25px, 3.2vw, 42px);
  line-height: 1.2;
  margin: 14px 0 0;
}

.page-contact h3 {
  font-family: var(--dc-serif);
  font-weight: 900;
  font-size: clamp(18px, 1.8vw, 23px);
  line-height: 1.4;
  margin: 0;
}

/* ── 三条路径 ───────────────────────────── */
.page-contact .ct-paths {
  display: grid;
  gap: clamp(30px, 4.5vw, 56px);
  margin-top: 6px;
}

.page-contact .ct-path__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--dc-line);
}

.page-contact .ct-path {
  position: relative;
  padding: 2px 0 30px;
}

.page-contact .ct-path:last-child {
  padding-bottom: 2px;
}

.page-contact .ct-path::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 10px;
  width: 7px;
  height: 7px;
  background: var(--dc-copper);
}

.page-contact .ct-path__tag {
  display: inline-block;
  font-family: var(--dc-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--dc-copper);
  margin-bottom: 8px;
}

.page-contact .ct-path__text {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--dc-blue);
}

.page-contact .ct-path__value {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--dc-mono);
  font-size: clamp(15px, 1.8vw, 21px);
  letter-spacing: 0.02em;
  color: var(--dc-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--dc-copper);
  padding-bottom: 3px;
  overflow-wrap: anywhere;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-contact .ct-path__value:hover,
.page-contact .ct-path__value:focus-visible {
  color: var(--dc-copper-dark);
  border-color: var(--dc-copper-dark);
}

.page-contact .ct-paths__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

/* ── 图片与区位示意 ─────────────────────── */
.page-contact .ct-media {
  margin: 0;
  border: var(--ct-rule);
  background: var(--dc-card);
}

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

.page-contact .ct-media figcaption,
.page-contact .ct-map figcaption {
  font-family: var(--dc-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--dc-slate);
  padding: 10px 12px;
  border-top: var(--ct-rule);
  line-height: 1.6;
}

.page-contact .ct-map {
  margin: 0;
  border: var(--ct-rule);
  background: var(--dc-card);
  padding: 14px 14px 0;
}

.page-contact .ct-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .ct-map figcaption {
  border-top: 0;
  padding: 10px 0 12px;
}

.page-contact .ct-map__grid {
  stroke: var(--dc-line);
}

.page-contact .ct-map__road {
  stroke: var(--dc-copper);
}

.page-contact .ct-map__pin {
  fill: var(--dc-copper);
}

.page-contact .ct-map__pin[fill="none"] {
  fill: none;
  stroke: var(--dc-copper);
}

.page-contact .ct-map__label {
  fill: var(--dc-slate);
  font-family: var(--dc-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

/* ── 写清需求 ───────────────────────────── */
.page-contact .ct-hints {
  display: grid;
  gap: 1px;
  margin-top: 30px;
  background: var(--dc-line);
  border: var(--ct-rule);
}

.page-contact .ct-hint {
  background: var(--dc-card);
  padding: clamp(20px, 2.6vw, 32px);
}

.page-contact .ct-hint__num {
  display: block;
  font-family: var(--dc-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--dc-copper);
  margin-bottom: 12px;
}

.page-contact .ct-hint__lead {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dc-slate);
}

.page-contact .ct-hint ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-contact .ct-hint li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dc-blue);
}

.page-contact .ct-hint li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--dc-copper);
}

.page-contact .ct-hint__foot {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dc-slate);
}

/* ── 响应节奏 ───────────────────────────── */
.page-contact .ct-rhythm {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: 30px;
}

.page-contact .ct-rhythm__steps {
  align-content: start;
}

.page-contact .ct-step {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: var(--ct-rule);
}

.page-contact .ct-step:last-child {
  border-bottom: var(--ct-rule);
}

.page-contact .ct-step__key {
  font-family: var(--dc-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--dc-copper);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--dc-blue);
}

/* ── 合作与集成 ─────────────────────────── */
.page-contact .ct-partner {
  background: var(--dc-ink);
  color: var(--dc-warm);
  padding-block: clamp(44px, 7vw, 92px);
}

.page-contact .ct-partner h2 {
  color: var(--dc-warm);
  margin-bottom: 0;
}

.page-contact .ct-partner__grid {
  display: grid;
  gap: clamp(30px, 4.5vw, 60px);
}

.page-contact .ct-partner__text {
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--dc-warm);
}

.page-contact .ct-partner__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 28px;
}

.page-contact .ct-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(201, 214, 211, 0.24);
  border: var(--ct-ink-rule);
}

.page-contact .ct-stat {
  background: var(--dc-ink-deep);
  padding: 18px 16px 20px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-contact .ct-stat__num {
  font-family: var(--dc-mono);
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1;
  color: var(--dc-amber);
  letter-spacing: 0.02em;
}

.page-contact .ct-stat__label {
  font-family: var(--dc-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--dc-warm);
}

.page-contact .ct-check {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .ct-check li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dc-warm);
}

.page-contact .ct-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  background: var(--dc-amber);
}

/* ── 地址与备案 ─────────────────────────── */
.page-contact .ct-visit {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  margin-top: 28px;
}

.page-contact .ct-addr {
  border-left: 2px solid var(--dc-copper);
  padding-left: 20px;
}

.page-contact .ct-addr strong {
  display: block;
  font-family: var(--dc-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--dc-slate);
  font-weight: 500;
  margin-bottom: 10px;
}

.page-contact .ct-addr p {
  margin: 0;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.7;
  color: var(--dc-ink);
  font-weight: 500;
}

.page-contact .ct-addr__note {
  margin-top: 12px !important;
  font-size: 15px !important;
  line-height: 1.8 !important;
  font-weight: 400 !important;
  color: var(--dc-blue) !important;
}

.page-contact .ct-visit__meta {
  border-top: 2px solid var(--dc-ink);
}

.page-contact .ct-meta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  padding: 13px 0;
  border-bottom: var(--ct-rule);
}

.page-contact .ct-meta-label {
  font-family: var(--dc-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--dc-slate);
}

.page-contact .ct-meta-value {
  font-family: var(--dc-mono);
  font-size: 13.5px;
  letter-spacing: 0.03em;
  color: var(--dc-ink);
  overflow-wrap: anywhere;
}

.page-contact .ct-visit__legal {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dc-blue);
}

/* ── 页尾留白 ───────────────────────────── */
.page-contact .ct-tail {
  padding-block: clamp(64px, 9vw, 136px);
  border-top: var(--ct-rule);
}

.page-contact .ct-tail p {
  font-family: var(--dc-serif);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 44px);
  line-height: 1.24;
  max-width: 20em;
  margin: 0 0 28px;
}

.page-contact .ct-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── 响应式 ─────────────────────────────── */
@media (min-width: 560px) {
  .page-contact .ct-step {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 1.5fr minmax(0, 1fr);
    align-items: end;
  }

  .page-contact .ct-hints {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-contact .ct-hint:nth-child(1) {
    grid-column: span 7;
  }

  .page-contact .ct-hint:nth-child(2) {
    grid-column: span 5;
  }

  .page-contact .ct-hint:nth-child(3) {
    grid-column: span 5;
  }

  .page-contact .ct-hint:nth-child(4) {
    grid-column: span 7;
  }

  .page-contact .ct-rhythm {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .ct-visit {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-contact .ct-paths {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: start;
  }

  .page-contact .ct-partner__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 899px) {
  .page-contact .ct-hero::after {
    width: 100%;
    height: 46%;
    clip-path: polygon(0 22%, 100% 0, 100% 100%, 0 100%);
    opacity: 0.7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
  }
}