.page-contact {
  --ct-edge: rgba(143, 163, 176, 0.45);
  --ct-gap: clamp(16px, 2.2vw, 32px);
  --ct-pad: clamp(20px, 2.8vw, 38px);
  background: var(--cream);
  color: var(--ink-brown);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(22px, 3.6vw, 44px);
  padding-bottom: clamp(26px, 4.4vw, 56px);
  border-bottom: 1px solid var(--ct-edge);
  background: var(--cream);
}
.page-contact .ct-hero h1 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-size: clamp(28px, 4.6vw, 54px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink-deep);
}
.page-contact .ct-hero__lead {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .ct-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.4vw, 28px);
}
.page-contact .ct-hero__jump .btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}
.page-contact .ct-ghost {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--ink-navy);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-navy);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease;
}
.page-contact .ct-ghost:hover,
.page-contact .ct-ghost:focus-visible {
  background: var(--ink-navy);
  color: var(--cream);
}

/* ---------- 服务台 ---------- */
.page-contact .ct-desk {
  padding: clamp(30px, 5vw, 72px) 0;
  background: var(--cream);
}
.page-contact .ct-desk__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}
.page-contact .ct-desk__left {
  display: grid;
  gap: var(--ct-gap);
  align-content: start;
}

.page-contact .ct-fig {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ct-edge);
  border-radius: var(--radius);
  background: var(--ink-navy);
}
.page-contact .ct-fig--tall { aspect-ratio: 9 / 7; }
.page-contact .ct-fig--wide { aspect-ratio: 2 / 1; }
.page-contact .ct-fig img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .ct-cards {
  display: grid;
  gap: 10px;
}
.page-contact .ct-card {
  padding: 16px 18px;
  border: 1px solid var(--ct-edge);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.page-contact .ct-card:hover {
  transform: translateY(-2px);
  border-color: var(--celadon-soft);
  box-shadow: var(--shadow-soft);
}
.page-contact .ct-card__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--celadon);
}
.page-contact .ct-card--phone .ct-card__key { color: var(--amber); }
.page-contact .ct-card__val {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 1.6vw, 22px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-deep);
  overflow-wrap: anywhere;
}
.page-contact .ct-card__val--addr {
  font-family: var(--font-head);
  font-size: clamp(16px, 1.3vw, 19px);
}
.page-contact .ct-card__note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .ct-card .copy-btn {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin-top: 12px;
  padding: 0 12px;
  border: 1px solid var(--ct-edge);
  border-radius: var(--radius);
  background: var(--cream-2);
  color: var(--ink-navy);
  font-family: var(--font-head);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}
.page-contact .ct-card .copy-btn:hover {
  border-color: var(--amber);
  background: var(--amber-soft);
}
.page-contact .ct-card .copy-btn.is-done,
.page-contact .ct-card .copy-btn.is-failed {
  border-color: var(--celadon);
  background: var(--celadon-soft);
}

.page-contact .ct-desk__right {
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
  align-content: start;
  padding: var(--ct-pad);
  border-radius: var(--radius);
  background: var(--ink-deep);
  color: var(--cream);
}
.page-contact .ct-desk__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber-soft);
}
.page-contact .ct-desk__right h2 {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-head);
  font-size: clamp(21px, 2.6vw, 31px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-contact .ct-desk__right .ct-fig { border-color: var(--rail-line); }

.page-contact .ct-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .ct-flow__step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-top: 1px solid var(--rail-line);
}
.page-contact .ct-flow__step:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-contact .ct-flow__num {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
}
.page-contact .ct-flow__title {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cream);
}
.page-contact .ct-flow__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--rail-text);
}

/* ---------- 发信前准备 ---------- */
.page-contact .ct-prep {
  padding: clamp(30px, 5vw, 72px) 0;
  border-top: 1px solid var(--ct-edge);
  border-bottom: 1px solid var(--ct-edge);
  background: var(--cream-2);
}
.page-contact .ct-prep__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
}
.page-contact .ct-prep h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}
.page-contact .ct-prep__lead {
  margin: 12px 0 0;
  max-width: 42ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .ct-prep__list {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 1px;
  border: 1px solid var(--ct-edge);
  border-radius: var(--radius);
  background: var(--ct-edge);
  overflow: hidden;
}
.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  padding: 14px clamp(14px, 2vw, 20px);
  background: var(--cream);
}
.page-contact .ct-prep__item-num {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.95;
  color: var(--celadon);
}
.page-contact .ct-prep__item strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-deep);
}
.page-contact .ct-prep__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}
.page-contact .ct-prep__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}
.page-contact .ct-prep__foot .copy-btn {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--ink-navy);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-navy);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.page-contact .ct-prep__foot .copy-btn:hover {
  border-color: var(--amber);
  background: var(--amber-soft);
  color: var(--ink-deep);
}
.page-contact .ct-prep__foot .copy-btn.is-done,
.page-contact .ct-prep__foot .copy-btn.is-failed {
  border-color: var(--celadon);
  background: var(--celadon-soft);
  color: var(--ink-deep);
}
.page-contact .ct-prep__foot-note {
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- 常见咨询 ---------- */
.page-contact .ct-types {
  padding: clamp(30px, 5vw, 72px) 0;
  background: var(--cream);
}
.page-contact .ct-types__head {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}
.page-contact .ct-types h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}
.page-contact .ct-types__lead {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .ct-types__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-contact .ct-type {
  border: 1px solid var(--ct-edge);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.page-contact .ct-type[open] {
  border-color: var(--amber);
  box-shadow: var(--shadow-soft);
}
.page-contact .ct-type__head {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-deep);
}
.page-contact .ct-type__head::-webkit-details-marker { display: none; }
.page-contact .ct-type__head:focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: -3px;
}
.page-contact .ct-type__head::after {
  content: "+";
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--amber);
}
.page-contact .ct-type[open] .ct-type__head::after { content: "−"; }
.page-contact .ct-type__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--celadon);
}
.page-contact .ct-type__list {
  list-style: none;
  margin: 0;
  padding: 0 16px 16px;
  display: grid;
  gap: 8px;
}
.page-contact .ct-type__list li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}
.page-contact .ct-type__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 1px;
  background: var(--celadon);
}

/* ---------- 合作与渠道 ---------- */
.page-contact .ct-partner {
  padding: clamp(30px, 5vw, 72px) 0;
  border-top: 1px solid var(--ct-edge);
  background: var(--cream-2);
}
.page-contact .ct-partner__head { margin-bottom: clamp(18px, 2.6vw, 30px); }
.page-contact .ct-partner h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}
.page-contact .ct-partner__lead {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .ct-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}
.page-contact .ct-partner__card {
  padding: var(--ct-pad);
  border: 1px solid var(--ct-edge);
  border-left: 3px solid var(--celadon);
  border-radius: var(--radius);
  background: var(--paper);
}
.page-contact .ct-partner__card--alt { border-left-color: var(--amber); }
.page-contact .ct-partner__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 700;
  color: var(--ink-deep);
}
.page-contact .ct-partner__intro {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}
.page-contact .ct-partner__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-contact .ct-partner__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-brown);
}
.page-contact .ct-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--celadon);
  border-radius: 50%;
}
.page-contact .ct-partner__card--alt .ct-partner__list li::before { border-color: var(--amber); }
.page-contact .ct-partner__meta {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ct-edge);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-navy);
  overflow-wrap: anywhere;
}

/* ---------- 服务范围 ---------- */
.page-contact .ct-scope {
  padding: clamp(36px, 5.5vw, 84px) 0 clamp(40px, 6vw, 92px);
  background: var(--ink-deep);
  color: var(--cream);
}
.page-contact .ct-scope__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber-soft);
}
.page-contact .ct-scope h2 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-contact .ct-scope__lead {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--rail-text);
}
.page-contact .ct-scope__rows {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}
.page-contact .ct-scope__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--rail-line);
}
.page-contact .ct-scope__row:first-child { border-top: 0; padding-top: 0; }
.page-contact .ct-scope__row-key {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber-soft);
}
.page-contact .ct-scope__row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rail-text);
}
.page-contact .ct-scope__note {
  margin: 24px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--rail-line);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  background: var(--ink-navy);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--rail-text);
}
.page-contact .ct-scope__foot {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--celadon-soft);
}
.page-contact .ct-scope__foot a {
  color: var(--amber-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .ct-scope__foot a:hover { color: var(--cream); }

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-types__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .ct-partner__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .ct-prep__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-desk__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-contact .ct-types__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .ct-scope__row { grid-template-columns: 64px minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-card .copy-btn,
  .page-contact .ct-prep__foot .copy-btn,
  .page-contact .ct-type,
  .page-contact .ct-ghost {
    transition: none;
  }
  .page-contact .ct-card:hover { transform: none; }
}