/* =========================================================
   咨询通道 / inquiry —— 页面专属样式
   ========================================================= */

.page-contact {
  --ct-gap: clamp(18px, 2vw, 24px);
  --ct-pad: clamp(20px, 2.6vw, 32px);
  --ct-rhythm: clamp(44px, 5.5vw, 84px);
  --ct-soft: 4px 4px 0 0 rgba(18, 16, 20, 0.14);
}

/* ---------- 页头 ---------- */
.page-contact .ct-head {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 5vw, 72px) 0 clamp(32px, 4vw, 56px);
}

.page-contact .ct-head::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(640px 300px at 92% -12%, rgba(255, 90, 31, 0.3), transparent 68%),
    radial-gradient(520px 260px at 2% 112%, rgba(31, 224, 176, 0.14), transparent 70%);
}

.page-contact .ct-head > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .ct-head .crumb {
  margin-bottom: clamp(16px, 2vw, 24px);
}

.page-contact .ct-head__title {
  margin: 10px 0 0;
  max-width: 18em;
}

.page-contact .ct-head__lede {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 44em;
  color: var(--hx-cream);
  opacity: 0.86;
}

.page-contact .ct-head__note {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 44em;
  padding: 14px 18px;
  border-left: 4px solid var(--hx-orange);
  background: rgba(243, 239, 230, 0.07);
  color: var(--hx-cream);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---------- 三条渠道信息带 ---------- */
.page-contact .ct-band {
  padding: clamp(36px, 4.5vw, 64px) 0 var(--ct-rhythm);
}

.page-contact .ct-band__intro {
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  max-width: 42em;
  color: var(--hx-gray);
}

.page-contact .ct-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-contact .ct-ch {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.4vw, 18px);
  padding: var(--ct-pad);
  min-width: 0;
  border-radius: var(--radius);
  transition: transform 220ms ease-out, box-shadow 220ms ease-out;
}

.page-contact .ct-ch:hover {
  transform: translateY(-6px);
  box-shadow: 10px 10px 0 0 rgba(255, 90, 31, 0.5);
}

.page-contact .ct-ch__tag {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-contact .ct-ch__title {
  margin: 0;
  font-size: var(--fs-m);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.page-contact .ct-ch__key {
  margin: 0;
  font-size: clamp(1.02rem, 0.94rem + 0.5vw, 1.35rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  word-break: break-word;
}

.page-contact .ct-ch--mail .ct-ch__key {
  color: var(--hx-red);
}

.page-contact .ct-ch--addr .ct-ch__key,
.page-contact .ct-ch--tel .ct-ch__key {
  color: var(--hx-mint);
}

.page-contact .ct-ch__lead {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-contact .ct-ch__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .ct-ch__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-contact .ct-ch__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--hx-orange);
  border-radius: 1px;
}

.page-contact .ct-ch__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(18, 16, 20, 0.28);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* 邮箱卡（浅底） */
.page-contact .ct-ch--mail {
  color: var(--hx-ink);
}

.page-contact .ct-ch--mail .ct-ch__tag {
  color: var(--hx-red);
}

.page-contact .ct-ch--mail .ct-ch__lead,
.page-contact .ct-ch--mail .ct-ch__meta {
  color: #55595f;
}

/* 地址卡（靛紫底 + 背景线稿） */
.page-contact .ct-ch--addr {
  position: relative;
  overflow: hidden;
  color: var(--hx-white);
}

.page-contact .ct-ch__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.3;
  pointer-events: none;
}

.page-contact .ct-ch--addr::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(160deg, rgba(35, 26, 92, 0.62), rgba(18, 16, 20, 0.86));
}

.page-contact .ct-ch--addr > :not(.ct-ch__bg) {
  position: relative;
  z-index: 1;
}

.page-contact .ct-ch--addr .ct-ch__tag {
  color: var(--hx-orange);
}

/* 电话卡（酒红底） */
.page-contact .ct-ch--tel {
  color: var(--hx-white);
}

.page-contact .ct-ch--tel .ct-ch__tag {
  color: var(--hx-mint);
}

.page-contact .ct-ch--addr .ct-ch__lead,
.page-contact .ct-ch--addr .ct-ch__meta,
.page-contact .ct-ch--tel .ct-ch__lead,
.page-contact .ct-ch--tel .ct-ch__meta {
  color: rgba(243, 239, 230, 0.8);
}

.page-contact .ct-ch--addr .ct-ch__meta,
.page-contact .ct-ch--tel .ct-ch__meta {
  border-top-color: rgba(243, 239, 230, 0.28);
}

@media (min-width: 900px) {
  .page-contact .ct-channels {
    grid-template-columns: 5fr 4fr 3fr;
    align-items: stretch;
  }
}

/* ---------- 准备清单 + 合作方向 ---------- */
.page-contact .ct-prep {
  padding: var(--ct-rhythm) 0;
  color: var(--hx-ink);
}

.page-contact .ct-prep .sec-title,
.page-contact .ct-prep .ct-prep__sub {
  color: var(--hx-ink);
}

.page-contact .ct-prep__intro {
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  max-width: 42em;
  color: #4d5259;
}

.page-contact .ct-prep__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 3.6vw, 44px);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-contact .ct-prep__sub {
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  padding-bottom: 10px;
  border-bottom: var(--bd) solid var(--hx-ink);
  font-size: var(--fs-m);
  font-weight: 800;
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-checklist__item {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: var(--hx-white);
  border: var(--bd) solid var(--hx-ink);
  border-radius: var(--radius);
  box-shadow: var(--ct-soft);
}

.page-contact .ct-checklist__box {
  width: 12px;
  height: 12px;
  margin-top: 8px;
  background: var(--hx-orange);
  border-radius: 1px;
}

.page-contact .ct-checklist__text {
  font-size: 0.94rem;
  line-height: 1.7;
  color: #2b2d31;
}

.page-contact .ct-checklist__text strong {
  margin-right: 6px;
  color: var(--hx-ink);
  font-weight: 800;
}

.page-contact .ct-coop {
  display: grid;
  gap: 12px;
}

.page-contact .ct-coop__item {
  border: var(--bd) solid var(--hx-ink);
  border-radius: var(--radius);
  background: var(--hx-white);
  box-shadow: var(--ct-soft);
  overflow: hidden;
  transition: box-shadow 200ms ease-out;
}

.page-contact .ct-coop__item[open] {
  box-shadow: 6px 6px 0 0 rgba(255, 90, 31, 0.42);
}

.page-contact .ct-coop__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  color: var(--hx-ink);
}

.page-contact .ct-coop__sum::-webkit-details-marker {
  display: none;
}

.page-contact .ct-coop__sum::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--hx-orange);
}

.page-contact .ct-coop__item[open] .ct-coop__sum::after {
  content: "\2013";
}

.page-contact .ct-coop__tag {
  flex: 0 0 auto;
  padding: 3px 8px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  background: var(--hx-ink);
  color: var(--hx-orange);
  border-radius: 1px;
}

.page-contact .ct-coop__name {
  font-size: 0.98rem;
}

.page-contact .ct-coop__body {
  padding: 14px 16px 18px;
  border-top: 1px dashed rgba(18, 16, 20, 0.3);
}

.page-contact .ct-coop__body p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: #4d5259;
}

@media (min-width: 900px) {
  .page-contact .ct-prep__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }
}

/* ---------- 自助查询 ---------- */
.page-contact .ct-help {
  padding: var(--ct-rhythm) 0;
}

.page-contact .ct-help__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 44px);
  align-items: center;
}

.page-contact .ct-help__lead {
  margin: clamp(14px, 1.8vw, 20px) 0 0;
  max-width: 40em;
  color: rgba(243, 239, 230, 0.82);
}

.page-contact .ct-links {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-links__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px 14px 18px;
  border: var(--bd) solid rgba(243, 239, 230, 0.22);
  border-left: 4px solid var(--hx-orange);
  border-radius: var(--radius);
  background: rgba(243, 239, 230, 0.05);
  transition: background 200ms ease-out, transform 200ms ease-out;
}

.page-contact .ct-links__item:hover {
  background: rgba(243, 239, 230, 0.11);
  transform: translateX(4px);
}

.page-contact .ct-links__a {
  justify-self: start;
  font-size: 1rem;
  font-weight: 800;
  color: var(--hx-white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 90, 31, 0.65);
}

.page-contact .ct-links__a:hover,
.page-contact .ct-links__a:focus-visible {
  color: var(--hx-mint);
  border-bottom-color: var(--hx-mint);
}

.page-contact .ct-links__d {
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(243, 239, 230, 0.72);
}

.page-contact .ct-help__figure {
  margin: 0;
  border: var(--bd) solid rgba(31, 224, 176, 0.75);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: #0b1f22;
}

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

@media (min-width: 900px) {
  .page-contact .ct-help__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

/* ---------- 答复节奏 ---------- */
.page-contact .ct-pace {
  padding: var(--ct-rhythm) 0;
}

.page-contact .ct-pace__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(20px, 2.6vw, 32px);
}

.page-contact .ct-pace__cell {
  padding: 20px 20px 22px;
  border: var(--bd) solid rgba(243, 239, 230, 0.2);
  border-top: 4px solid var(--hx-mint);
  border-radius: var(--radius);
  background: rgba(243, 239, 230, 0.05);
}

.page-contact .ct-pace__key {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hx-orange);
}

.page-contact .ct-pace__val {
  margin: 10px 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(243, 239, 230, 0.88);
}

.page-contact .ct-pace__note {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 16px 18px;
  max-width: 54em;
  border: 1px dashed rgba(31, 224, 176, 0.45);
  border-radius: var(--radius);
  font-size: 0.93rem;
  line-height: 1.75;
  color: rgba(243, 239, 230, 0.82);
}

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

/* ---------- 地区与备案窄条 ---------- */
.page-contact .ct-meta {
  padding: clamp(28px, 3.6vw, 48px) 0;
  border-top: var(--bd) solid var(--hx-ink);
  color: var(--hx-ink);
}

.page-contact .ct-meta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.page-contact .ct-meta__brand {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--hx-ink);
}

.page-contact .ct-meta__region,
.page-contact .ct-meta__icp {
  margin: 0;
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  color: #4d5259;
}

@media (min-width: 760px) {
  .page-contact .ct-meta__inner {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 28px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-ch,
  .page-contact .ct-links__item,
  .page-contact .ct-coop__item {
    transition: none;
  }

  .page-contact .ct-ch:hover,
  .page-contact .ct-links__item:hover {
    transform: none;
  }
}