/* ===== 咨询通道 /inquiry/ ===== */

.page-contact {
  display: block;
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

.page-contact .ct-block {
  padding: 56px 0;
}

.page-contact .ct-h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 5.4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-contact .ct-h2--dark {
  color: var(--ink);
}

.page-contact .ct-label--dark {
  color: #5A6480;
}

.page-contact .ct-intro {
  max-width: 62ch;
  margin: 16px 0 0;
  color: var(--slate);
  font-size: 16px;
  line-height: 1.7;
}

.page-contact .ct-link {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid rgba(18, 225, 195, 0.45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .ct-link:hover,
.page-contact .ct-link:focus-visible {
  color: var(--teal-soft);
  border-bottom-color: var(--teal-soft);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  padding: 32px 0 44px;
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(18, 225, 195, 0.16), transparent 62%),
    radial-gradient(90% 80% at 100% 100%, rgba(255, 122, 26, 0.14), transparent 60%),
    linear-gradient(135deg, var(--ink) 0%, var(--violet) 100%);
  border-bottom: 2px solid rgba(138, 147, 172, 0.22);
}

.page-contact .ct-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 9.6vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--text);
}

.page-contact .ct-hero .lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: #C6CDDE;
}

.page-contact .ct-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 2px dashed rgba(138, 147, 172, 0.35);
}

.page-contact .ct-facts__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .ct-facts__num {
  font-size: clamp(18px, 4.4vw, 24px);
  color: var(--teal);
}

.page-contact .ct-facts__cap {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

/* ---------- 事由切换 ---------- */

.page-contact .reason-switch {
  margin-top: 32px;
}

.page-contact .reason-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  clip-path: inset(50%);
  pointer-events: none;
}

.page-contact .reason-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .reason-picker {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .reason-opt {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 14px 16px;
  border: 2px solid rgba(138, 147, 172, 0.4);
  background: rgba(232, 236, 245, 0.03);
  color: var(--text);
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .reason-opt__name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .reason-opt__desc {
  flex-basis: 100%;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

.page-contact .reason-opt:hover {
  border-color: var(--teal-soft);
  box-shadow: 4px 4px 0 var(--black);
}

.page-contact #reason-ask:checked ~ .reason-grid label[for="reason-ask"],
.page-contact #reason-fix:checked ~ .reason-grid label[for="reason-fix"],
.page-contact #reason-partner:checked ~ .reason-grid label[for="reason-partner"],
.page-contact #reason-copy:checked ~ .reason-grid label[for="reason-copy"] {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--ink);
  box-shadow: 6px 6px 0 var(--black);
}

.page-contact #reason-ask:checked ~ .reason-grid label[for="reason-ask"] .idx,
.page-contact #reason-fix:checked ~ .reason-grid label[for="reason-fix"] .idx,
.page-contact #reason-partner:checked ~ .reason-grid label[for="reason-partner"] .idx,
.page-contact #reason-copy:checked ~ .reason-grid label[for="reason-copy"] .idx {
  color: var(--ink);
}

.page-contact #reason-ask:checked ~ .reason-grid label[for="reason-ask"] .reason-opt__desc,
.page-contact #reason-fix:checked ~ .reason-grid label[for="reason-fix"] .reason-opt__desc,
.page-contact #reason-partner:checked ~ .reason-grid label[for="reason-partner"] .reason-opt__desc,
.page-contact #reason-copy:checked ~ .reason-grid label[for="reason-copy"] .reason-opt__desc {
  color: #0B3A34;
}

.page-contact #reason-ask:focus-visible ~ .reason-grid label[for="reason-ask"],
.page-contact #reason-fix:focus-visible ~ .reason-grid label[for="reason-fix"],
.page-contact #reason-partner:focus-visible ~ .reason-grid label[for="reason-partner"],
.page-contact #reason-copy:focus-visible ~ .reason-grid label[for="reason-copy"] {
  outline: 3px solid var(--teal-soft);
  outline-offset: 3px;
}

.page-contact .reason-panel {
  display: none;
  padding: 22px 20px 24px;
  border: 3px solid var(--teal);
  background: linear-gradient(150deg, rgba(18, 225, 195, 0.10), rgba(34, 16, 70, 0.55));
  box-shadow: 8px 8px 0 var(--black);
}

.page-contact #reason-ask:checked ~ .reason-grid .reason-panel--ask,
.page-contact #reason-fix:checked ~ .reason-grid .reason-panel--fix,
.page-contact #reason-partner:checked ~ .reason-grid .reason-panel--partner,
.page-contact #reason-copy:checked ~ .reason-grid .reason-panel--copy {
  display: block;
}

.page-contact .reason-panel h3 {
  margin: 0;
  font-size: clamp(20px, 4vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--text);
}

.page-contact .reason-panel__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: #C6CDDE;
}

.page-contact .reason-meta {
  margin: 20px 0 0;
  padding: 0;
  border-top: 2px dashed rgba(111, 243, 226, 0.35);
}

.page-contact .reason-meta__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 2px dashed rgba(111, 243, 226, 0.18);
}

.page-contact .reason-meta__row dt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--teal-soft);
}

.page-contact .reason-meta__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 联系信息 ---------- */

.page-contact .ct-reach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 30px;
}

.page-contact .ct-card {
  padding: 24px 20px 26px;
  border: 3px solid var(--orange);
  background: linear-gradient(140deg, rgba(34, 16, 70, 0.92), rgba(11, 16, 38, 0.96));
  box-shadow: 10px 10px 0 var(--black);
}

.page-contact .ct-card__k {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--orange-soft);
}

.page-contact .ct-card__mail {
  margin: 10px 0 0;
  font-size: clamp(15px, 4.2vw, 30px);
  line-height: 1.25;
  color: var(--teal);
  overflow-wrap: anywhere;
}

.page-contact .ct-card__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .ct-card__list {
  margin: 22px 0 0;
  padding: 0;
  border-top: 2px solid rgba(255, 122, 26, 0.45);
}

.page-contact .ct-card__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(138, 147, 172, 0.28);
}

.page-contact .ct-card__row dt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-contact .ct-card__row dd {
  margin: 0;
  font-size: 16px;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .ct-card__foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: #C6CDDE;
}

.page-contact .ct-shot {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .ct-shot .media-frame {
  border: 2px solid rgba(138, 147, 172, 0.4);
  box-shadow: 8px 8px 0 var(--black);
}

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

.page-contact .ct-shot__cap {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 让沟通更快（亮色章节） ---------- */

.page-contact .ct-faster {
  background: var(--paper);
  color: var(--ink);
  clip-path: polygon(0 26px, 100% 0, 100% calc(100% - 26px), 0 100%);
  padding: 74px 0;
}

.page-contact .ct-faster__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 26px;
}

.page-contact .ct-faster__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: #2C3350;
  max-width: 58ch;
}

.page-contact .ct-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .ct-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  background: #FFFFFF;
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(5, 7, 15, 0.9);
}

.page-contact .ct-steps__num {
  font-size: 15px;
  color: var(--orange);
  font-weight: 700;
}

.page-contact .ct-steps__body {
  font-size: 15px;
  line-height: 1.7;
  color: #2C3350;
}

.page-contact .ct-steps__body strong {
  color: var(--ink);
  font-weight: 800;
}

.page-contact .ct-details {
  margin: 22px 0 0;
  border: 2px dashed var(--ink);
  background: rgba(18, 225, 195, 0.10);
}

.page-contact .ct-details__summary {
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  cursor: pointer;
  letter-spacing: -0.01em;
}

.page-contact .ct-details__summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: -3px;
}

.page-contact .ct-details__list {
  margin: 0;
  padding: 4px 20px 20px 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .ct-details__list li {
  font-size: 14px;
  line-height: 1.7;
  color: #2C3350;
}

.page-contact .ct-details__list strong {
  color: var(--ink);
}

.page-contact .ct-faster__fig {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .ct-faster__fig .media-frame {
  border: 3px solid var(--ink);
  box-shadow: 10px 10px 0 var(--orange);
}

.page-contact .ct-faster__cap {
  font-size: 13px;
  line-height: 1.6;
  color: #5A6480;
}

/* ---------- 响应时间 ---------- */

.page-contact .ct-response__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 30px;
}

.page-contact .ct-response__case {
  padding: 20px 18px 22px;
  border: 2px solid var(--teal);
  border-left-width: 6px;
  background: rgba(18, 225, 195, 0.06);
}

.page-contact .ct-response__case--alt {
  border-color: var(--slate);
  background: rgba(138, 147, 172, 0.08);
}

.page-contact .ct-response__case--hot {
  border-color: var(--orange);
  background: rgba(255, 122, 26, 0.08);
}

.page-contact .ct-response__time {
  margin: 0;
  font-size: clamp(20px, 4.6vw, 28px);
  color: var(--teal);
}

.page-contact .ct-response__case--alt .ct-response__time {
  color: var(--text);
}

.page-contact .ct-response__case--hot .ct-response__time {
  color: var(--orange);
}

.page-contact .ct-response__cap {
  margin: 8px 0 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-contact .ct-response__body {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: #C6CDDE;
}

.page-contact .ct-response__foot {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 斜切备案带 ---------- */

.page-contact .ct-icp {
  margin-top: 24px;
  background: linear-gradient(96deg, var(--orange) 0%, var(--yellow) 100%);
  color: var(--ink);
  clip-path: polygon(0 34px, 100% 0, 100% 100%, 0 100%);
  padding: 74px 0 52px;
}

.page-contact .ct-icp__inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .ct-icp__title {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: #4A2A05;
}

.page-contact .ct-icp__no {
  margin: 0;
  font-size: clamp(20px, 5.2vw, 34px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.page-contact .ct-icp__note {
  margin: 6px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: #3A2408;
  font-weight: 500;
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 720px) {
  .page-contact .ct-hero {
    padding: 44px 0 60px;
  }

  .page-contact .ct-block {
    padding: 72px 0;
  }

  .page-contact .ct-card,
  .page-contact .reason-panel {
    padding: 28px 26px 30px;
  }

  .page-contact .ct-card__row,
  .page-contact .reason-meta__row {
    grid-template-columns: 120px 1fr;
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .ct-response__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .ct-faster {
    padding: 88px 0;
    clip-path: polygon(0 40px, 100% 0, 100% calc(100% - 40px), 0 100%);
  }
}

@media (min-width: 960px) {
  .page-contact .reason-grid {
    grid-template-columns: minmax(250px, 320px) 1fr;
    gap: 34px;
    align-items: start;
  }

  .page-contact .reason-picker {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-contact .reason-opt {
    padding: 16px 18px;
  }

  .page-contact .ct-reach__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 36px;
    align-items: start;
  }

  .page-contact .ct-faster__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-icp {
    margin-top: 40px;
    padding: 96px 0 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .reason-opt,
  .page-contact .ct-link {
    transition: none;
  }
}