.page-contact {
  --contact-radius: 18px;
  --contact-gap: clamp(20px, 3vw, 40px);
  color: var(--bone);
}

.page-contact .contact-crumb-sep {
  margin: 0 .55em;
  color: var(--fog);
}

.page-contact h2 {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--bone);
}

.page-contact .contact-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--ember-soft);
}

.page-contact .contact-kicker::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--ember);
  transform: skewX(-24deg);
}

.page-contact .contact-kicker--jade { color: var(--jade); }
.page-contact .contact-kicker--jade::before { background: var(--jade); }

/* ---------- 首屏：左信息卡 + 右分流 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(4px, 1.5vw, 16px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--steel);
  border-radius: var(--contact-radius);
  background: var(--slate);
}

.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  z-index: -2;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(255, 90, 31, .2), transparent 62%),
    linear-gradient(155deg, rgba(7, 13, 24, .5) 0%, rgba(7, 13, 24, .9) 58%, rgba(16, 27, 44, .97) 100%);
}

.page-contact .contact-card__inner {
  position: relative;
  padding-right: 4px;
}

.page-contact .contact-title {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 50px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--bone);
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-contact .contact-lede {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 46ch;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.9vw, 18.5px);
  line-height: 1.78;
  color: rgba(246, 241, 231, .86);
}

.page-contact .contact-list {
  display: grid;
  gap: 0;
  margin: 0 0 18px;
  border-top: 1px solid var(--steel);
}

.page-contact .contact-list__row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--steel);
}

.page-contact .contact-list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--jade);
}

.page-contact .contact-list dd { margin: 0; }

.page-contact .contact-copy {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.9vw, 17px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--gold);
  overflow-wrap: anywhere;
  cursor: text;
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .contact-copy--block {
  display: block;
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.65;
}

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

/* 分流列表 */
.page-contact .contact-flows__head { margin-bottom: 20px; }

.page-contact .contact-flows__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--bone);
}

.page-contact .contact-flows__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .flow {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 16px 16px 14px;
  background: rgba(255, 255, 255, .045);
  border-left: 3px solid var(--steel);
  border-radius: 0 12px 12px 0;
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}

.page-contact .flow:hover,
.page-contact .flow:focus-within {
  background: rgba(255, 90, 31, .09);
  border-left-color: var(--ember);
  transform: translateX(4px);
}

.page-contact .flow__num {
  display: inline-block;
  padding: 6px 13px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--ember-soft);
  clip-path: polygon(15% 0, 100% 0, 85% 100%, 0 100%);
  transition: background .16s ease;
}

.page-contact .flow:hover .flow__num,
.page-contact .flow:focus-within .flow__num {
  background: var(--gold);
}

.page-contact .flow__body { min-width: 0; }

.page-contact .flow__title {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--bone);
}

.page-contact .flow__desc {
  margin: 0 0 9px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--fog);
}

.page-contact .flow__need {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--jade);
  overflow-wrap: anywhere;
}

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

/* ---------- 窄栏流程 ---------- */
.page-contact .contact-narrow {
  max-width: 72ch;
  margin-inline: auto;
}

.page-contact .contact-steps__intro {
  margin: 0;
  font-size: clamp(14.5px, 1.8vw, 16px);
  line-height: 1.8;
  color: var(--fog);
}

.page-contact .contact-steps__list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--steel);
}

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

.page-contact .step__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--gold);
  padding: 2px 10px;
  border: 1px solid var(--steel);
  border-radius: 6px;
  background: rgba(242, 181, 68, .08);
}

.page-contact .step h3 {
  margin: 0 0 7px;
  font-family: var(--font-sans);
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--bone);
}

.page-contact .step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  align-items: center;
}

.page-contact .contact-partner__lead {
  margin: 0 0 20px;
  font-size: clamp(14.5px, 1.8vw, 16px);
  line-height: 1.85;
  color: rgba(246, 241, 231, .84);
}

.page-contact .contact-partner__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-partner__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog);
}

.page-contact .contact-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 9px;
  height: 9px;
  background: var(--ember);
  transform: skewX(-22deg);
}

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

.page-contact .contact-partner__note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--steel);
  font-size: 14px;
  line-height: 1.8;
  color: var(--fog);
}

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

.page-contact .contact-partner__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--steel);
  border-radius: 14px;
  object-fit: cover;
}

.page-contact .contact-partner__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--fog);
}

/* ---------- 到访 ---------- */
.page-contact .contact-visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-contact .contact-visit__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--fog);
}

.page-contact .contact-visit__body p:last-child { margin-bottom: 0; }

.page-contact .contact-visit__card {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--steel);
  border-radius: 14px;
  background: rgba(255, 255, 255, .05);
  box-shadow: inset 0 0 0 1px rgba(47, 211, 174, .14);
}

.page-contact .contact-visit__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--jade);
}

.page-contact .contact-visit__hint {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--fog);
}

.page-contact .contact-visit__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--steel);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--fog);
  overflow-wrap: anywhere;
}

/* ---------- 问答 ---------- */
.page-contact .contact-faq__list {
  margin: 22px 0 0;
  border-top: 1px solid var(--steel);
}

.page-contact .contact-faq__item {
  border-bottom: 1px solid var(--steel);
}

.page-contact .contact-faq__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--bone);
  cursor: pointer;
  list-style: none;
  transition: color .16s ease;
}

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

.page-contact .contact-faq__q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--jade);
  transition: color .18s ease;
}

.page-contact .contact-faq__q:hover { color: var(--ember-soft); }

.page-contact .contact-faq__item[open] .contact-faq__q::after {
  content: "–";
  color: var(--ember);
}

.page-contact .contact-faq__a {
  margin: 0;
  padding: 0 0 20px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--fog);
}

/* ---------- 相关入口 ---------- */
.page-contact .contact-next__list {
  list-style: none;
  margin: clamp(18px, 2.5vw, 26px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .contact-next__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border: 1px solid var(--steel);
  border-radius: 10px;
  background: rgba(255, 255, 255, .03);
  color: var(--bone);
  font-size: 14.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color .16s ease, color .16s ease, background .16s ease;
}

.page-contact .contact-next__link:hover,
.page-contact .contact-next__link:focus-visible {
  border-color: var(--ember);
  background: rgba(255, 90, 31, .08);
  color: var(--ember-soft);
}

.page-contact .contact-next__link:focus-visible,
.page-contact .contact-faq__q:focus-visible {
  outline: 3px solid var(--jade);
  outline-offset: 2px;
}

@media (min-width: 860px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-contact .contact-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 468px) minmax(0, 1fr);
    gap: 56px;
  }

  .page-contact .contact-flows__list { gap: 14px; }

  .page-contact .flow { padding: 18px 20px 18px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .flow,
  .page-contact .flow__num,
  .page-contact .contact-next__link,
  .page-contact .contact-faq__q {
    transition: color .16s ease, background .16s ease, border-color .16s ease;
  }

  .page-contact .flow:hover,
  .page-contact .flow:focus-within {
    transform: none;
  }
}