.page-contact {
  --ct-cut: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  --ct-ink-70: rgba(16, 23, 26, .72);
  --ct-ink-50: rgba(16, 23, 26, .5);
  --ct-ivory-82: rgba(247, 244, 236, .84);
  --ct-ivory-60: rgba(247, 244, 236, .62);
  display: block;
}

.page-contact .ct-crumb {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(32px, 6vw, 68px) clamp(46px, 8vw, 92px);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -8vw;
  bottom: -14vw;
  width: 46vw;
  height: 46vw;
  max-width: 520px;
  max-height: 520px;
  background: radial-gradient(circle at 60% 60%, rgba(255, 106, 43, .24), rgba(255, 106, 43, 0) 68%);
  pointer-events: none;
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 56px);
}

.page-contact .ct-hero__grid > *,
.page-contact .ct-desks__grid > *,
.page-contact .ct-types__layout > * {
  min-width: 0;
}

.page-contact .ct-hero__title {
  margin-top: 14px;
  max-width: 16em;
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--ivory);
}

.page-contact .ct-hero__title::after {
  content: "";
  display: block;
  width: 92px;
  height: 10px;
  margin-top: 22px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.page-contact .ct-hero__lede {
  margin-top: 22px;
  max-width: 42em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--ct-ivory-82);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .ct-hero__aside {
  align-self: end;
  padding: clamp(20px, 3vw, 30px);
  background: rgba(11, 43, 36, .6);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-card);
  clip-path: var(--ct-cut);
}

.page-contact .ct-hero__big {
  margin-top: 14px;
  font-size: clamp(2rem, 5vw, 2.9rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--ivory);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-hero__asideText {
  margin-top: 14px;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ct-ivory-82);
}

.page-contact .ct-hero__asideFoot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-note);
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ---------- 通用区块头 ---------- */
.page-contact .ct-sechead {
  max-width: 48em;
}

.page-contact .ct-sechead .sec-title {
  margin-top: 10px;
}

.page-contact .ct-sechead .lede {
  margin-top: 14px;
  line-height: 1.8;
  color: var(--ct-ink-70);
}

/* ---------- 咨询类型 ---------- */
.page-contact .ct-types {
  padding-block: clamp(46px, 7vw, 86px);
}

.page-contact .ct-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-jump a {
  display: inline-block;
  padding: 9px 18px;
  border: 1px solid rgba(16, 23, 26, .18);
  border-radius: var(--r-chip);
  color: var(--ink);
  font-size: .875rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .ct-jump a:hover,
.page-contact .ct-jump a:focus-visible {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--ivory);
}

.page-contact .ct-types__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .ct-types__cards {
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
}

.page-contact .ct-type {
  padding: clamp(18px, 2.4vw, 28px);
  background: #ffffff;
  border: 1px solid rgba(16, 23, 26, .1);
  border-left: 4px solid rgba(16, 23, 26, .14);
  border-radius: 14px;
  transition: border-color .22s var(--ease), background-color .22s var(--ease), box-shadow .24s var(--ease);
}

.page-contact .ct-type:target {
  border-color: var(--blue);
  border-left-color: var(--orange);
  background: #fffdf8;
  box-shadow: 0 18px 40px -28px rgba(11, 43, 36, .9);
}

.page-contact .ct-type__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .ct-type__idx {
  font-size: .8125rem;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-type__title {
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .ct-type__body {
  margin-top: 12px;
  line-height: 1.8;
  color: var(--ct-ink-70);
}

.page-contact .ct-type__prep {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed rgba(16, 23, 26, .16);
  font-size: var(--fs-note);
  color: var(--ct-ink-70);
}

.page-contact .ct-type__prepLabel {
  flex: none;
  padding: 2px 10px;
  border-radius: var(--r-chip);
  background: rgba(31, 90, 191, .12);
  color: var(--blue);
  font-weight: 800;
  letter-spacing: .06em;
}

.page-contact .ct-type__go {
  display: inline-block;
  margin-top: 16px;
  color: var(--orange);
  font-size: .875rem;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 106, 43, .35);
  padding-bottom: 2px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .ct-type__go:hover,
.page-contact .ct-type__go:focus-visible {
  color: var(--blue);
  border-color: var(--blue);
}

.page-contact .ct-types__figure {
  margin: 0;
}

/* ---------- 联系渠道 + 服务区域 ---------- */
.page-contact .ct-desks {
  padding-block: clamp(46px, 7vw, 86px);
}

.page-contact .ct-desks__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .ct-desks__main .sec-title {
  margin-top: 10px;
  color: var(--ivory);
}

.page-contact .ct-desks__lede {
  margin-top: 14px;
  max-width: 34em;
  line-height: 1.8;
  color: var(--ct-ivory-82);
}

.page-contact .ct-ch {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-ch__item {
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(11, 43, 36, .58);
  border: 1px solid var(--line);
  border-radius: 14px;
  clip-path: var(--ct-cut);
}

.page-contact .ct-ch__label {
  font-size: var(--fs-note);
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-contact .ct-ch__value {
  margin-top: 8px;
  font-size: clamp(1.25rem, 3.4vw, 1.7rem);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ivory);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.page-contact .ct-ch__note {
  margin-top: 12px;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ct-ivory-60);
}

.page-contact .ct-ch__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.page-contact .ct-copy {
  appearance: none;
  padding: 9px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-chip);
  background: transparent;
  color: var(--ivory);
  font: inherit;
  font-size: .875rem;
  font-weight: 800;
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .ct-copy:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: #ffffff;
}

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

.page-contact .ct-copyout {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-contact .ct-desks__hint {
  margin-top: clamp(20px, 3vw, 28px);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ct-ivory-60);
}

.page-contact .ct-desks__hint a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 179, 122, .45);
}

.page-contact .ct-desks__hint a:hover,
.page-contact .ct-desks__hint a:focus-visible {
  color: var(--ivory);
  border-color: var(--ivory);
}

.page-contact .ct-desk-card {
  padding: clamp(22px, 3vw, 34px);
  background: var(--ivory);
  color: var(--ink);
  clip-path: var(--ct-cut);
}

.page-contact .ct-desk-card__title {
  margin-top: 10px;
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: .02em;
}

.page-contact .ct-desk-card__body {
  margin-top: 12px;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--ct-ink-70);
}

.page-contact .ct-desk-card__map {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  border-radius: 12px;
  overflow: hidden;
}

.page-contact .ct-addr {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: clamp(16px, 2.4vw, 22px);
  padding: 16px 18px;
  background: rgba(31, 90, 191, .07);
  border: 1px dashed rgba(31, 90, 191, .45);
  border-radius: 12px;
}

.page-contact .ct-addr__pin {
  flex: none;
  width: 26px;
  height: 26px;
  color: var(--orange);
}

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

.page-contact .ct-addr__label {
  font-size: var(--fs-note);
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--blue);
}

.page-contact .ct-addr__summary {
  display: block;
  margin-top: 6px;
  font-size: .9375rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .ct-addr__summary::after {
  content: "展开";
  margin-left: 10px;
  padding: 1px 9px;
  border-radius: var(--r-chip);
  background: rgba(31, 90, 191, .14);
  font-size: .75rem;
  font-weight: 800;
  color: var(--blue);
  vertical-align: middle;
}

.page-contact .ct-addr__details[open] .ct-addr__summary::after {
  content: "收起";
}

.page-contact .ct-addr__full {
  margin-top: 10px;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--ct-ink-70);
  overflow-wrap: anywhere;
}

.page-contact .ct-desk-card__tail {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(16, 23, 26, .12);
  font-size: .875rem;
  line-height: 1.75;
  color: var(--ct-ink-50);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .ct-partners {
  padding-block: clamp(46px, 7vw, 86px);
}

.page-contact .ct-partners__grid {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .ct-partner {
  padding: clamp(20px, 2.6vw, 30px);
  background: #ffffff;
  border-top: 3px solid var(--blue);
}

.page-contact .ct-partner:nth-child(2) {
  border-top-color: var(--orange);
}

.page-contact .ct-partner:nth-child(3) {
  border-top-color: var(--cyan);
}

.page-contact .ct-partner__title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .ct-partner__body {
  margin-top: 12px;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ct-ink-70);
}

.page-contact .ct-partner__prepLabel {
  margin-top: 18px;
  font-size: var(--fs-note);
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--moss);
}

.page-contact .ct-partner__list {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--ct-ink-70);
}

.page-contact .ct-partner__list li::marker {
  color: var(--orange);
}

/* ---------- 备案信息带 ---------- */
.page-contact .ct-legalband {
  padding-block: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-contact .ct-legalband__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  font-size: var(--fs-note);
  color: var(--ct-ivory-60);
}

.page-contact .ct-legalband__icp {
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
}

.page-contact .ct-legalband__domain {
  letter-spacing: .06em;
}

.page-contact .ct-legalband__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-left: auto;
}

.page-contact .ct-legalband__links a {
  color: var(--ivory);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .ct-legalband__links a:hover,
.page-contact .ct-legalband__links a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-partners__grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-types__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ct-types__figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1040px) {
  .page-contact .ct-desks__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-type,
  .page-contact .ct-copy,
  .page-contact .ct-jump a,
  .page-contact .ct-type__go,
  .page-contact .ct-legalband__links a {
    transition: none;
  }
}