/* ==========================================================
   联系我们 | page-contact
   ========================================================== */

.page-contact {
  --ct-rule: rgba(138, 147, 166, .24);
  --ct-rule-soft: rgba(138, 147, 166, .13);
  --ct-lime-soft: rgba(198, 242, 78, .13);
  --ct-amber-soft: rgba(255, 154, 46, .15);
  --ct-cyan-soft: rgba(62, 216, 200, .12);
  --ct-magenta-soft: rgba(255, 62, 127, .13);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: clip;
}

.page-contact .breadcrumbs {
  margin-top: clamp(16px, 2.4vw, 26px);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding-block: clamp(22px, 3.4vw, 40px) clamp(34px, 5vw, 62px);
}

.page-contact .ct-hero__copy {
  min-width: 0;
}

.page-contact h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0.3em 0 0.55em;
  color: var(--ink);
}

.page-contact .ct-hero__lede {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.86;
  color: var(--ink-soft);
}

.page-contact .ct-lines {
  list-style: none;
  margin: clamp(26px, 3.4vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-rule);
}

.page-contact .ct-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 17px 16px 17px 20px;
  border-bottom: 1px solid var(--ct-rule-soft);
  border-left: 3px solid var(--steel);
  background-color: rgba(20, 22, 26, .55);
  background-image: linear-gradient(90deg, rgba(242, 237, 227, .05), transparent 58%);
  background-repeat: no-repeat;
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .ct-line:hover,
.page-contact .ct-line:focus-within {
  transform: translateX(3px);
  background-color: rgba(242, 237, 227, .07);
}

.page-contact .ct-line--mail { border-left-color: var(--lime); }
.page-contact .ct-line--tel { border-left-color: var(--amber); }
.page-contact .ct-line--hours { border-left-color: var(--cyan); }

.page-contact .ct-line__k {
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.page-contact .ct-line__v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .ct-line__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
}

.page-contact .ct-hero__fig {
  margin: 0;
  min-width: 0;
}

.page-contact .ct-hero__frame {
  aspect-ratio: 14 / 10;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: 12px 12px 0 rgba(7, 9, 13, .62);
}

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

.page-contact .ct-hero__fig .figure__cap {
  margin-top: 14px;
}

/* ---------- 咨询类型 ---------- */

.page-contact .ct-topics {
  padding-top: clamp(34px, 5vw, 62px);
  border-top: 1px dashed var(--ct-rule);
}

.page-contact .ct-topics__body {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  margin-top: clamp(24px, 3.2vw, 38px);
}

.page-contact .ct-court__wrap {
  min-width: 0;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--ct-rule);
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(62, 216, 200, .09), transparent 68%),
    var(--panel);
}

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

.page-contact .ct-court__lines {
  fill: none;
  stroke: var(--steel);
  stroke-opacity: .45;
  stroke-width: 1.6;
}

.page-contact .ct-court__mark circle {
  fill: rgba(7, 9, 13, .94);
  stroke-width: 2;
}

.page-contact .ct-court__mark text {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-contact .ct-court__mark--lime circle { stroke: var(--lime); }
.page-contact .ct-court__mark--lime text { fill: var(--lime); }
.page-contact .ct-court__mark--amber circle { stroke: var(--amber); }
.page-contact .ct-court__mark--amber text { fill: var(--amber); }
.page-contact .ct-court__mark--cyan circle { stroke: var(--cyan); }
.page-contact .ct-court__mark--cyan text { fill: var(--cyan); }
.page-contact .ct-court__mark--magenta circle { stroke: var(--magenta); }
.page-contact .ct-court__mark--magenta text { fill: var(--magenta); }

.page-contact .ct-legend {
  list-style: none;
  margin: 18px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--ct-rule-soft);
  display: grid;
  gap: 8px;
}

.page-contact .ct-legend li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-mute);
}

.page-contact .ct-legend__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--lime);
}

/* 咨询类型切换 */

.page-contact .ct-switch {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-content: start;
}

.page-contact .ct-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-contact .ct-switch__tab {
  display: block;
  padding: 11px 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  text-align: center;
  color: var(--ink-soft);
  background: rgba(20, 22, 26, .9);
  border: 1px solid var(--ct-rule);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .ct-switch__tab:hover {
  color: var(--ink);
  border-color: var(--steel);
  transform: translateY(-2px);
}

.page-contact .ct-switch__input:checked + .ct-switch__tab {
  color: var(--midnight);
  background: var(--lime);
  border-color: var(--lime);
}

.page-contact .ct-switch__input:focus-visible + .ct-switch__tab {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .ct-switch__panels {
  grid-column: 1 / -1;
  margin-top: 8px;
  min-width: 0;
}

.page-contact .ct-switch__panel {
  display: none;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--ct-rule);
  border-top: 3px solid var(--lime);
  background-color: var(--panel);
  background-repeat: no-repeat;
}

.page-contact .ct-switch__panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.86;
  color: var(--ink-soft);
}

.page-contact .ct-switch__panel .ct-switch__tag {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--lime);
}

.page-contact .ct-switch__panels > .ct-switch__panel:nth-child(1) {
  background-image: linear-gradient(180deg, var(--ct-lime-soft), transparent 55%);
}

.page-contact .ct-switch__panels > .ct-switch__panel:nth-child(2) {
  border-top-color: var(--amber);
  background-image: linear-gradient(180deg, var(--ct-amber-soft), transparent 55%);
}

.page-contact .ct-switch__panels > .ct-switch__panel:nth-child(2) .ct-switch__tag { color: var(--amber); }

.page-contact .ct-switch__panels > .ct-switch__panel:nth-child(3) {
  border-top-color: var(--cyan);
  background-image: linear-gradient(180deg, var(--ct-cyan-soft), transparent 55%);
}

.page-contact .ct-switch__panels > .ct-switch__panel:nth-child(3) .ct-switch__tag { color: var(--cyan); }

.page-contact .ct-switch__panels > .ct-switch__panel:nth-child(4) {
  border-top-color: var(--magenta);
  background-image: linear-gradient(180deg, var(--ct-magenta-soft), transparent 55%);
}

.page-contact .ct-switch__panels > .ct-switch__panel:nth-child(4) .ct-switch__tag { color: var(--magenta); }

.page-contact .ct-switch__input:nth-of-type(1):checked ~ .ct-switch__panels > .ct-switch__panel:nth-child(1),
.page-contact .ct-switch__input:nth-of-type(2):checked ~ .ct-switch__panels > .ct-switch__panel:nth-child(2),
.page-contact .ct-switch__input:nth-of-type(3):checked ~ .ct-switch__panels > .ct-switch__panel:nth-child(3),
.page-contact .ct-switch__input:nth-of-type(4):checked ~ .ct-switch__panels > .ct-switch__panel:nth-child(4) {
  display: block;
}

/* 在线时段条 */

.page-contact .ct-hours {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: 18px 20px;
  border: 1px solid rgba(255, 154, 46, .38);
  border-left: 3px solid var(--amber);
  background-image: linear-gradient(90deg, var(--ct-amber-soft), transparent 72%);
}

.page-contact .ct-hours__dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 154, 46, .16);
}

.page-contact .ct-hours__body {
  min-width: 0;
}

.page-contact .ct-hours__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-contact .ct-hours__desc {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-mute);
}

/* ---------- 来信与资料往来 ---------- */

.page-contact .ct-mail {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  padding-top: clamp(34px, 5vw, 62px);
  border-top: 1px dashed var(--ct-rule);
}

.page-contact .ct-mail__fig {
  margin: 0;
  min-width: 0;
}

.page-contact .ct-mail__frame {
  aspect-ratio: 12 / 8;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--panel);
}

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

.page-contact .ct-mail__body {
  min-width: 0;
}

.page-contact .ct-mail__body h2 {
  margin: 0.25em 0 0.6em;
}

.page-contact .ct-mail__body .prose {
  max-width: 58ch;
  color: var(--ink-soft);
}

.page-contact .ct-addr {
  display: block;
  font-style: normal;
  margin-top: clamp(20px, 2.8vw, 28px);
  padding: 20px 22px;
  background: var(--paper);
  border: 1px solid rgba(7, 9, 13, .22);
  box-shadow: 8px 8px 0 rgba(7, 9, 13, .55);
}

.page-contact .ct-addr__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: .1em;
  background: var(--midnight);
  color: var(--lime);
}

.page-contact .ct-addr__v {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.02rem, 1.7vw, 1.2rem);
  line-height: 1.7;
  color: var(--midnight);
  overflow-wrap: anywhere;
}

.page-contact .ct-mail__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
}

/* ---------- 商务与合作 ---------- */

.page-contact .ct-partners {
  padding-top: clamp(34px, 5vw, 62px);
  border-top: 1px dashed var(--ct-rule);
}

.page-contact .ct-partners__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .ct-card {
  position: relative;
  overflow: hidden;
  padding: 24px 22px 26px;
  border: 1px solid var(--ct-rule);
  background-image: linear-gradient(180deg, rgba(62, 216, 200, .05), transparent 60%);
  background-color: var(--panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur) var(--ease);
}

.page-contact .ct-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}

.page-contact .ct-card:hover::before {
  transform: scaleY(1);
}

.page-contact .ct-card__idx {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-contact .ct-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.08rem, 1.9vw, 1.28rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .ct-card__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-mute);
}

/* ---------- 自助入口带 ---------- */

.page-contact .ct-entries {
  position: relative;
  margin-top: clamp(34px, 5vw, 62px);
  padding: clamp(26px, 4vw, 44px) clamp(20px, 3vw, 36px);
  border: 1px solid var(--ct-rule);
  background-color: var(--bg-deep);
  background-image:
    repeating-linear-gradient(90deg, rgba(138, 147, 166, .13) 0 1px, transparent 1px 28px),
    linear-gradient(180deg, rgba(198, 242, 78, .07), transparent 62%);
}

.page-contact .ct-entries__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .ct-entries__lede {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-mute);
}

.page-contact .ct-entries__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-contact .ct-entry {
  padding: 16px 0;
  border-top: 1px solid var(--ct-rule-soft);
  min-width: 0;
}

.page-contact .ct-entry__link {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 1.9vw, 1.28rem);
  line-height: 1.3;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-entry__link:hover,
.page-contact .ct-entry__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .ct-entry__desc {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
}

/* ---------- 断点 ---------- */

@media (max-width: 639px) {
  .page-contact .ct-hero__frame {
    box-shadow: 6px 6px 0 rgba(7, 9, 13, .55);
  }

  .page-contact .ct-addr {
    box-shadow: 5px 5px 0 rgba(7, 9, 13, .5);
  }

  .page-contact .ct-entries {
    background-image:
      repeating-linear-gradient(90deg, rgba(138, 147, 166, .13) 0 1px, transparent 1px 20px),
      linear-gradient(180deg, rgba(198, 242, 78, .07), transparent 62%);
  }
}

@media (min-width: 640px) {
  .page-contact .ct-switch {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .ct-mail {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-topics__body {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-partners__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-entries__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .ct-entry {
    padding: 6px 20px 6px 0;
    border-top: 0;
  }

  .page-contact .ct-entry + .ct-entry {
    padding-left: 20px;
    border-left: 1px solid var(--ct-rule-soft);
  }
}