/* ================= 联系我们 · 页面专属样式 ================= */
.page-contact {
  --ct-section: clamp(52px, 7vw, 96px);
  --ct-gap: clamp(16px, 2.4vw, 28px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: .01em;
  margin: 14px 0 14px;
  max-width: 26em;
}

.page-contact h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.9vw, 1.28rem);
  line-height: 1.4;
  margin: 0;
}

.page-contact p {
  line-height: 1.78;
  margin: 0 0 12px;
  color: rgba(242, 237, 227, .78);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .mono {
  font-family: var(--font-data);
  color: var(--copper-lit);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: clamp(40px, 6vw, 88px) 0 clamp(36px, 5vw, 66px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(192, 138, 62, .12), transparent 58%),
    var(--ink);
}

.page-contact .ct-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 4.05rem);
  line-height: 1.08;
  letter-spacing: .005em;
  margin: 18px 0 20px;
  max-width: 20em;
}

.page-contact .ct-hero .lede {
  max-width: 64ch;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  color: rgba(242, 237, 227, .82);
}

.page-contact .ct-facts {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 700px) {
  .page-contact .ct-facts { grid-template-columns: repeat(3, 1fr); }
}

.page-contact .ct-facts li {
  background: var(--ink-panel);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .ct-fact-value {
  font-family: var(--font-data);
  font-size: clamp(1.05rem, 2.2vw, 1.42rem);
  letter-spacing: .04em;
  color: var(--copper-lit);
}

.page-contact .ct-fact-label {
  font-size: .82rem;
  color: var(--gray);
  letter-spacing: .04em;
}

.page-contact .ct-jump {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-contact .ct-jump a {
  display: inline-block;
  color: var(--gray);
  font-size: .88rem;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .ct-jump a:hover,
.page-contact .ct-jump a:focus-visible {
  color: var(--copper-lit);
  border-bottom-color: var(--copper-lit);
}

/* ---------- 工单台面 ---------- */
.page-contact .ct-desk {
  padding: var(--ct-section) 0;
  background: var(--ink-panel);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-ticks {
  height: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 22px);
  opacity: .7;
}

.page-contact .ct-desk-head {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  grid-template-columns: 1fr;
  margin-bottom: clamp(28px, 4vw, 48px);
  padding-top: 22px;
  border-top: 2px solid var(--copper-dark);
}

@media (min-width: 900px) {
  .page-contact .ct-desk-head {
    grid-template-columns: 1.2fr .9fr;
    align-items: start;
  }
}

.page-contact .ct-desk-head-text p {
  max-width: 46ch;
}

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

.page-contact .ct-desk-grid {
  display: grid;
  gap: var(--ct-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 880px) {
  .page-contact .ct-desk-grid { grid-template-columns: repeat(3, 1fr); }
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 22px 22px;
  background: rgba(242, 237, 227, .035);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--gray);
  border-radius: var(--radius);
  transition: background-color .18s var(--ease), transform .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .ct-channel:hover {
  background: rgba(242, 237, 227, .062);
  transform: translateY(-2px);
}

.page-contact .ct-channel--verify { border-top-color: var(--cinnabar); }
.page-contact .ct-channel--price  { border-top-color: var(--steel); }
.page-contact .ct-channel--query  { border-top-color: var(--copper); }

.page-contact .ct-channel-no {
  position: absolute;
  top: 10px;
  right: 16px;
  font-family: var(--font-data);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  line-height: 1;
  color: rgba(242, 237, 227, .06);
  pointer-events: none;
  user-select: none;
}

.page-contact .ct-channel-tag {
  align-self: flex-start;
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .08em;
  padding: 5px 10px;
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--gray);
}

.page-contact .ct-channel--verify .ct-channel-tag { background: var(--cinnabar); color: var(--paper); }
.page-contact .ct-channel--price .ct-channel-tag  { background: var(--steel); color: var(--paper); }
.page-contact .ct-channel--query .ct-channel-tag  { background: var(--copper); color: var(--ink); }

.page-contact .ct-channel p {
  font-size: .94rem;
  margin: 0;
}

.page-contact .ct-channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: .89rem;
  color: rgba(242, 237, 227, .7);
}

.page-contact .ct-channel-list li {
  position: relative;
  padding-left: 15px;
  line-height: 1.62;
}

.page-contact .ct-channel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 6px;
  height: 1px;
  background: var(--copper-dark);
}

.page-contact .ct-channel .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 联络方式 ---------- */
.page-contact .ct-reach {
  padding: var(--ct-section) 0;
  background: var(--ink);
}

.page-contact .ct-reach-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  grid-template-columns: 1fr;
}

@media (min-width: 920px) {
  .page-contact .ct-reach-grid {
    grid-template-columns: .88fr 1.12fr;
    align-items: start;
  }
}

.page-contact .ct-reach-intro p {
  max-width: 44ch;
}

.page-contact .ct-board {
  border: 1px solid var(--line);
  border-left: 2px solid var(--copper-dark);
  background: var(--ink-panel);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .ct-board-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-board-row:last-child { border-bottom: 0; }

@media (min-width: 620px) {
  .page-contact .ct-board-row {
    grid-template-columns: 150px 1fr;
    gap: 20px;
    align-items: baseline;
  }
}

.page-contact .ct-board-label {
  font-family: var(--font-data);
  font-size: .73rem;
  letter-spacing: .12em;
  color: var(--gray);
}

.page-contact .ct-board-value {
  font-size: 1rem;
  line-height: 1.66;
  color: var(--paper);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .ct-board-value--key {
  font-family: var(--font-data);
  font-size: clamp(1rem, 1.9vw, 1.22rem);
  letter-spacing: .02em;
  color: var(--copper-lit);
}

/* ---------- 提交前准备 ---------- */
.page-contact .ct-prep {
  padding: var(--ct-section) 0;
  background: var(--indigo);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-prep-grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .page-contact .ct-prep-grid {
    grid-template-columns: .85fr 1.15fr;
    align-items: start;
  }
}

.page-contact .ct-prep-intro p {
  max-width: 42ch;
}

.page-contact .ct-prep-intro .media-frame {
  margin: 24px 0 0;
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(242, 237, 227, .14);
}

.page-contact .ct-check-item {
  border-bottom: 1px solid rgba(242, 237, 227, .14);
}

.page-contact .ct-check-item label {
  position: relative;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 15px 6px;
  cursor: pointer;
  transition: background-color .18s var(--ease);
}

.page-contact .ct-check-item label:hover {
  background: rgba(242, 237, 227, .05);
}

.page-contact .ct-check {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  pointer-events: none;
}

.page-contact .ct-check-box {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  margin-top: .2em;
  position: relative;
  border: 1px solid var(--copper);
  border-radius: 2px;
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .ct-check:checked + .ct-check-box {
  background: var(--copper);
  border-color: var(--copper);
}

.page-contact .ct-check:checked + .ct-check-box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(45deg);
}

.page-contact .ct-check:focus-visible + .ct-check-box {
  outline: 2px solid var(--copper-lit);
  outline-offset: 2px;
}

.page-contact .ct-check-text {
  font-size: .95rem;
  line-height: 1.7;
  color: rgba(242, 237, 227, .88);
  transition: color .18s var(--ease);
}

.page-contact .ct-check:checked ~ .ct-check-text {
  color: var(--gray);
  text-decoration: line-through;
  text-decoration-color: rgba(138, 143, 150, .55);
}

.page-contact .ct-prep-note {
  margin: 20px 0 0;
  font-size: .9rem;
  color: var(--steel-lit);
  line-height: 1.7;
}

/* ---------- 流转节奏 ---------- */
.page-contact .ct-flow {
  padding: var(--ct-section) 0;
  background: var(--ink);
}

.page-contact .ct-flow-lede {
  max-width: 60ch;
}

.page-contact .ct-flow-track {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 780px) {
  .page-contact .ct-flow-track { grid-template-columns: repeat(5, 1fr); }
}

.page-contact .ct-step {
  position: relative;
  background: var(--ink-panel);
  padding: 24px 18px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background-color .18s var(--ease);
}

.page-contact .ct-step:hover {
  background: #1B1E23;
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--copper-dark), transparent);
}

.page-contact .ct-step-no {
  font-family: var(--font-data);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--copper);
}

.page-contact .ct-step h3 {
  font-size: 1.02rem;
}

.page-contact .ct-step p {
  font-size: .88rem;
  margin: 0;
  color: rgba(242, 237, 227, .7);
}

/* ---------- 兜底入口 ---------- */
.page-contact .ct-fallback {
  padding: var(--ct-section) 0;
  background: var(--ink);
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-fb-lede {
  max-width: 52ch;
}

.page-contact .ct-fallback-grid {
  display: grid;
  gap: var(--ct-gap);
  grid-template-columns: 1fr;
  margin-top: clamp(24px, 3.5vw, 38px);
}

@media (min-width: 620px) {
  .page-contact .ct-fallback-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1020px) {
  .page-contact .ct-fallback-grid { grid-template-columns: repeat(4, 1fr); }
}

.page-contact .ct-fb-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--copper-dark);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-contact .ct-fb-card:hover,
.page-contact .ct-fb-card:focus-visible {
  border-left-color: var(--copper-lit);
  background: rgba(192, 138, 62, .07);
}

.page-contact .ct-fb-kicker {
  font-family: var(--font-data);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-contact .ct-fb-card:hover .ct-fb-kicker {
  color: var(--copper-lit);
}

.page-contact .ct-fb-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--paper);
}

/* ---------- 窄屏收束 ---------- */
@media (max-width: 480px) {
  .page-contact .ct-channel { padding: 24px 18px 20px; }
  .page-contact .ct-board-row { padding: 16px 16px; }
  .page-contact .ct-channel-no { font-size: 2.4rem; }
  .page-contact .ct-jump { gap: 8px 18px; }
}
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