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

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding-top: calc(var(--header-offset) + 14px);
}
.page-contact .crumbs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}
.page-contact .crumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-contact .crumbs li + li::before {
  content: "/";
  color: var(--line-strong);
}
.page-contact .crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-contact .crumbs a:hover {
  color: var(--brick);
}
.page-contact .crumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  margin-top: 14px;
  background: var(--ink-deep);
  color: var(--paper);
  overflow: hidden;
}
.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(115% 85% at 92% 4%, rgba(231, 178, 74, .22), transparent 56%),
    radial-gradient(90% 80% at 2% 100%, rgba(44, 154, 140, .24), transparent 62%);
}
.page-contact .ct-hero__inner {
  position: relative;
  padding: clamp(30px, 5vw, 54px) 0 clamp(34px, 5vw, 62px);
}
.page-contact .ct-hero__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-contact .ct-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 58px);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--paper);
}
.page-contact .ct-hero__lead {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(247, 242, 231, .84);
}

.page-contact .ct-hero__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 36px);
  margin-top: clamp(26px, 4vw, 42px);
}
.page-contact .ct-hero__subtitle {
  margin: 0 0 16px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--paper-gold);
}

.page-contact .ct-ways {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-way {
  position: relative;
  padding: 18px 18px 16px;
  background: rgba(14, 68, 80, .82);
  border: 1px solid var(--light-line);
  border-left: 3px solid var(--gold);
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.page-contact .ct-way:hover {
  background: rgba(14, 68, 80, 1);
  transform: translateY(-2px);
}
.page-contact .ct-way__num {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--gold);
}
.page-contact .ct-way__title {
  margin: 8px 0 8px;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}
.page-contact .ct-way__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 242, 231, .78);
}
.page-contact .ct-way__fit {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(245, 228, 184, .3);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--paper-gold);
  opacity: .82;
  transition: opacity .25s var(--ease), color .25s var(--ease);
}
.page-contact .ct-way:hover .ct-way__fit {
  opacity: 1;
  color: var(--gold);
}

/* 联系卡 */
.page-contact .ct-card {
  position: relative;
  padding: 26px 20px 22px;
  background: linear-gradient(158deg, #0b3a46 0%, var(--ink-deep) 100%);
  border: 1.5px solid var(--gold);
  box-shadow: 0 20px 44px rgba(0, 0, 0, .34);
}
.page-contact .ct-card::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(245, 228, 184, .2);
  pointer-events: none;
}
.page-contact .ct-seal {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 68px;
  height: 68px;
  color: var(--gold);
  opacity: .9;
  transform: rotate(-8deg);
  pointer-events: none;
}
.page-contact .ct-card__kicker {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--gold);
}
.page-contact .ct-card__title {
  max-width: 76%;
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.34;
  color: var(--paper);
}
.page-contact .ct-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}
.page-contact .ct-card__list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 242, 231, .82);
}
.page-contact .ct-card__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  border: 1px solid rgba(231, 178, 74, .55);
}
.page-contact .ct-card__foot {
  margin: 18px 0 0;
  padding-top: 13px;
  border-top: 1px solid rgba(245, 228, 184, .22);
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-gold);
}

/* ---------- 通用区块头 ---------- */
.page-contact .ct-head {
  max-width: 74ch;
  margin-bottom: clamp(22px, 3.4vw, 34px);
}
.page-contact .ct-head__kicker {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brick);
}
.page-contact .ct-head__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.22;
  color: var(--ink);
}
.page-contact .ct-head__lead {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .ct-head--dark .ct-head__kicker {
  color: var(--gold);
}
.page-contact .ct-head--dark .ct-head__title {
  color: var(--paper);
}
.page-contact .ct-head--dark .ct-head__lead {
  color: rgba(247, 242, 231, .78);
}

/* ---------- 企业批量开通 ---------- */
.page-contact .ct-bulk {
  padding: clamp(40px, 6vw, 76px) 0;
  background: var(--paper);
}
.page-contact .ct-bulk__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
.page-contact .ct-bulk__col {
  position: relative;
  padding: 24px 20px 22px;
  background: var(--card-paper);
  border: 1px solid var(--line);
  box-shadow: 4px 5px 0 rgba(6, 42, 50, .08);
}
.page-contact .ct-bulk__col--need {
  border-top: 4px solid var(--turquoise);
}
.page-contact .ct-bulk__col--gain {
  border-top: 4px solid var(--gold);
}
.page-contact .ct-bulk__sub {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}
.page-contact .ct-bulk__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}
.page-contact .ct-bulk__list li {
  position: relative;
  padding-left: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}
.page-contact .ct-bulk__col--need .ct-bulk__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}
.page-contact .ct-bulk__idx {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--turquoise);
  padding-top: 3px;
}
.page-contact .ct-bulk__list--gain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 12px;
  height: 2px;
  background: var(--gold);
}
.page-contact .ct-bulk__list--gain li {
  padding-left: 22px;
}

/* ---------- 四步流程 ---------- */
.page-contact .ct-flow {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(44px, 6vw, 80px) 0 clamp(48px, 6.4vw, 84px);
}
.page-contact .ct-flow__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
  filter: saturate(.72) contrast(1.05);
  pointer-events: none;
}
.page-contact .ct-flow__inner {
  position: relative;
}
.page-contact .ct-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-step {
  position: relative;
}
.page-contact .ct-step__fold {
  height: 100%;
  background: rgba(6, 42, 50, .72);
  border: 1px solid rgba(245, 228, 184, .2);
  border-left: 3px solid var(--gold);
  backdrop-filter: blur(2px);
}
.page-contact .ct-step__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 12px;
  padding: 16px 16px 14px;
  cursor: pointer;
  list-style: none;
}
.page-contact .ct-step__sum::-webkit-details-marker {
  display: none;
}
.page-contact .ct-step__sum:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}
.page-contact .ct-step__num {
  grid-row: span 2;
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--gold);
}
.page-contact .ct-step__name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}
.page-contact .ct-step__out {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper-gold);
}
.page-contact .ct-step__body {
  margin: 0;
  padding: 0 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 242, 231, .78);
  border-top: 1px dashed rgba(245, 228, 184, .22);
  padding-top: 13px;
}

/* ---------- 直接找到我们 ---------- */
.page-contact .ct-reach {
  padding: clamp(42px, 6vw, 78px) 0;
  background: var(--paper);
}
.page-contact .ct-reach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}
.page-contact .ct-reach__lead {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .ct-reach__list {
  margin: 26px 0 0;
  display: grid;
  gap: 0;
}
.page-contact .ct-reach__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.page-contact .ct-reach__row:last-child {
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-reach__row dt {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--brick);
}
.page-contact .ct-reach__row dd {
  margin: 0;
  display: grid;
  gap: 6px;
}
.page-contact .ct-reach__value {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}
.page-contact .ct-reach__value.mono {
  letter-spacing: .01em;
}
.page-contact .ct-reach__note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.page-contact .ct-reach__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-strong);
  box-shadow: 8px 9px 0 rgba(6, 42, 50, .1);
  overflow: hidden;
}
.page-contact .ct-reach__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(231, 178, 74, .16), rgba(44, 154, 140, .14));
  pointer-events: none;
}
.page-contact .ct-reach__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 提交前清单 ---------- */
.page-contact .ct-prep {
  padding: 0 0 clamp(48px, 6.4vw, 84px);
}
.page-contact .ct-prep__box {
  position: relative;
  padding: clamp(24px, 3.6vw, 40px) clamp(20px, 3vw, 38px);
  background: var(--paper-gold);
  border: 1px solid rgba(183, 69, 47, .28);
  box-shadow: 6px 7px 0 rgba(183, 69, 47, .14);
}
.page-contact .ct-prep__box .ct-head__kicker {
  color: var(--brick);
}
.page-contact .ct-prep__box .ct-head__title {
  color: var(--ink-deep);
}
.page-contact .ct-prep__lead {
  max-width: 66ch;
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(20, 31, 30, .76);
}
.page-contact .ct-prep__fold {
  margin-top: 24px;
}
.page-contact .ct-prep__sum {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--ink-deep);
  color: var(--paper-gold);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .06em;
  cursor: pointer;
  list-style: none;
  border: 1px solid var(--gold);
  transition: background .2s var(--ease), color .2s var(--ease);
}
.page-contact .ct-prep__sum::-webkit-details-marker {
  display: none;
}
.page-contact .ct-prep__sum::after {
  content: "−";
  font-family: var(--mono);
  color: var(--gold);
}
.page-contact .ct-prep__fold:not([open]) .ct-prep__sum::after {
  content: "+";
}
.page-contact .ct-prep__sum:hover {
  background: var(--lane);
  color: var(--paper);
}
.page-contact .ct-prep__sum:focus-visible {
  outline: 2px solid var(--brick);
  outline-offset: 2px;
}
.page-contact .ct-checklist {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-checklist li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: rgba(255, 253, 247, .78);
  border: 1px solid rgba(6, 42, 50, .16);
}
.page-contact .ct-checklist__box {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border: 2px solid var(--brick);
}
.page-contact .ct-checklist__text {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
}
.page-contact .ct-checklist__text strong {
  color: var(--ink-deep);
}
.page-contact .ct-prep__more {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(20, 31, 30, .74);
}
.page-contact .ct-prep__more a {
  color: var(--brick);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s var(--ease);
}
.page-contact .ct-prep__more a:hover {
  color: var(--ink-deep);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-ways {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-reach__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
  .page-contact .ct-reach__row dt {
    padding-top: 3px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__cols {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .88fr);
    align-items: start;
  }
  .page-contact .ct-bulk__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 24px;
  }
  .page-contact .ct-reach__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
  .page-contact .ct-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 30px;
    right: -14px;
    width: 12px;
    height: 1px;
    background: var(--gold);
    opacity: .7;
  }
  .page-contact .ct-step__sum {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 4px;
  }
  .page-contact .ct-step__num {
    grid-row: auto;
  }
  .page-contact .ct-steps .ct-step__fold {
    height: 100%;
  }
  .page-contact .ct-step__body {
    min-height: 0;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-card {
    padding: 30px 24px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-way,
  .page-contact .ct-way__fit,
  .page-contact .ct-prep__sum,
  .page-contact .crumbs a {
    transition: none;
  }
  .page-contact .ct-way:hover {
    transform: none;
  }
}