/* ===== 咨询通道 · 页面专属样式（作用域 .page-contact） ===== */

.page-contact {
  --pc-pad: clamp(20px, 4vw, 40px);
  --pc-rule: rgba(127, 212, 255, 0.24);
  position: relative;
  display: block;
  overflow-x: clip;
  color: var(--cloud);
  background:
    radial-gradient(920px 520px at 84% -8%, rgba(30, 123, 255, 0.22), transparent 62%),
    radial-gradient(720px 460px at 4% 32%, rgba(198, 242, 78, 0.08), transparent 60%),
    var(--ink);
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.3;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-contact > .page-shell {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  padding-block: 20px 0;
}

/* ===== 首屏 ===== */

.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: end;
  padding-block: clamp(32px, 6vw, 76px) clamp(36px, 6vw, 68px);
  border-bottom: 3px solid var(--line-strong);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--sky-soft);
  margin: 0 0 14px;
}

.page-contact .contact-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7.6vw, 84px);
  line-height: 0.99;
  letter-spacing: -0.02em;
  color: var(--cloud);
}

.page-contact .contact-hero__lede {
  max-width: 34em;
  margin: 0 0 28px;
  color: rgba(242, 246, 251, 0.82);
}

.page-contact .contact-hero__card {
  position: relative;
  padding: 26px 24px 24px;
  border: 2px solid var(--line-strong);
  background: linear-gradient(158deg, rgba(18, 39, 77, 0.96), rgba(10, 23, 48, 0.92));
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-hero__card::after {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 64px;
  height: 4px;
  background: var(--lime);
}

.page-contact .contact-hero__card-label {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .contact-hero__card-time {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5.4vw, 42px);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-contact .contact-hero__dash {
  display: inline-block;
  margin: 0 6px;
  color: var(--sky-soft);
}

.page-contact .contact-hero__card-note {
  margin: 0;
  font-size: 14px;
  color: rgba(242, 246, 251, 0.72);
}

.page-contact .contact-hero__rule {
  display: block;
  height: 1px;
  margin: 22px 0 18px;
  background: var(--pc-rule);
}

.page-contact .contact-hero__card-phone {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  color: var(--sky-soft);
  word-break: break-all;
}

/* ===== 通用章节 ===== */

.page-contact .section-block {
  padding-block: clamp(48px, 8vw, 96px);
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .section-block--last {
  border-bottom: 0;
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-contact .section-head {
  margin-bottom: clamp(28px, 4vw, 48px);
  padding-top: 18px;
  border-top: 3px solid var(--line-strong);
  max-width: 62ch;
}

.page-contact .section-head__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--lime);
  margin-bottom: 10px;
}

.page-contact .section-head__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.8vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--cloud);
}

.page-contact .section-head__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(242, 246, 251, 0.76);
}

/* ===== 01 三条联系路径 ===== */

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 2px solid var(--line-strong);
  border-bottom: 2px solid var(--line-strong);
}

.page-contact .channel {
  position: relative;
  padding: 26px 22px 30px;
  border-bottom: 1px solid var(--pc-rule);
  transition: background var(--dur) ease, box-shadow var(--dur) ease;
}

.page-contact .channel:last-child {
  border-bottom: 0;
}

.page-contact .channel__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--lime);
  margin-bottom: 14px;
}

.page-contact .channel__name {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .channel__value {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--sky-soft);
  word-break: break-all;
}

.page-contact .channel__value--mail {
  font-size: clamp(15px, 3.4vw, 20px);
}

.page-contact .channel__value--phone {
  font-size: clamp(24px, 5vw, 34px);
  color: var(--lime);
  word-break: normal;
}

.page-contact .channel__value--addr {
  font-size: clamp(15px, 2.4vw, 18px);
  color: var(--cloud);
  word-break: normal;
  line-height: 1.6;
}

.page-contact .channel__desc {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 246, 251, 0.74);
}

.page-contact .channel__tag {
  margin: 0;
}

.page-contact .tag {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: 1px solid currentColor;
}

.page-contact .tag--sky {
  color: var(--sky-soft);
}

.page-contact .tag--lime {
  color: var(--lime);
}

.page-contact .tag--orange {
  color: var(--orange);
}

.page-contact .contact-scene {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-contact .media-frame {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--line-strong);
  background: var(--deep);
}

.page-contact .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.92);
}

.page-contact .media-frame__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--pc-rule);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ===== 02 咨询前准备 ===== */

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-rule);
}

.page-contact .checklist__item {
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .checklist__label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 14px;
  cursor: pointer;
  transition: background var(--dur) ease;
}

.page-contact .checklist__label:hover {
  background: rgba(127, 212, 255, 0.07);
}

.page-contact .checklist__box {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 2px solid var(--line-strong);
  background: transparent;
  position: relative;
  cursor: pointer;
  transition: background var(--dur) ease, border-color var(--dur) ease;
}

.page-contact .checklist__box:checked {
  background: var(--lime);
  border-color: var(--lime);
}

.page-contact .checklist__box:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(42deg);
}

.page-contact .checklist__box:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .checklist__text {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 246, 251, 0.78);
}

.page-contact .checklist__text strong {
  color: var(--cloud);
  font-weight: 700;
}

/* ===== 03 咨询范围 ===== */

.page-contact .scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pc-rule);
  border: 1px solid var(--pc-rule);
}

.page-contact .scope-item {
  padding: 24px 22px;
  background: var(--ink);
  transition: background var(--dur) ease;
}

.page-contact .scope-item:hover {
  background: rgba(30, 123, 255, 0.1);
}

.page-contact .scope-item__title {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--sky-soft);
}

.page-contact .scope-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(242, 246, 251, 0.74);
}

/* ===== 04 响应时间 ===== */

.page-contact .hours {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pc-rule);
  border: 2px solid var(--line-strong);
}

.page-contact .hours__cell {
  padding: 26px 22px;
  background: var(--deep);
}

.page-contact .hours__cell--hi {
  background: linear-gradient(155deg, rgba(140, 47, 74, 0.55), rgba(18, 39, 77, 0.95));
}

.page-contact .hours__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  font-size: clamp(32px, 5.6vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-contact .hours__cell--hi .hours__value {
  color: var(--orange);
}

.page-contact .hours__label {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cloud);
}

.page-contact .hours__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .hours__foot {
  margin: 22px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 246, 251, 0.72);
}

/* ===== 05 合作对接 ===== */

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-contact .partner-visual {
  margin: 0;
}

.page-contact .collab-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-contact .collab-list__item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .collab-list__item:first-child {
  border-top: 1px solid var(--pc-rule);
}

.page-contact .collab-list__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--lime);
  padding-top: 3px;
}

.page-contact .collab-list__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  color: var(--cloud);
}

.page-contact .collab-list__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(242, 246, 251, 0.74);
}

.page-contact .partner-cta {
  padding: 22px 22px 24px;
  border: 2px solid var(--lime);
  background: rgba(198, 242, 78, 0.06);
}

.page-contact .partner-cta__text {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 246, 251, 0.84);
}

/* ===== 06 常见问题 ===== */

.page-contact .faq-route {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faq;
  border-top: 2px solid var(--line-strong);
}

.page-contact .faq-route__item {
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .faq-route__link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 10px;
  text-decoration: none;
  color: var(--cloud);
  transition: background var(--dur) ease, padding-left var(--dur) ease;
}

.page-contact .faq-route__link:hover,
.page-contact .faq-route__link:focus-visible {
  background: rgba(30, 123, 255, 0.12);
  padding-left: 18px;
}

.page-contact .faq-route__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-contact .faq-route__num {
  flex: none;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  background: var(--sky-soft);
}

.page-contact .faq-route__q {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15.5px;
  line-height: 1.6;
}

.page-contact .faq-route__go {
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--lime);
}

.page-contact .faq-foot {
  margin: 24px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 246, 251, 0.72);
}

/* ===== 响应式 ===== */

@media (min-width: 700px) {
  .page-contact .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .hours {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel {
    border-bottom: 0;
    border-right: 1px solid var(--pc-rule);
  }

  .page-contact .channel:last-child {
    border-right: 0;
  }

  .page-contact .scope-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .partner-visual {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .scope-item,
  .page-contact .checklist__label,
  .page-contact .faq-route__link {
    transition: none;
  }
}