.page-contact {
  --zone: var(--flag-yellow);
  --contact-gold-soft: rgba(232, 184, 75, 0.14);
  --contact-gold-line: rgba(232, 184, 75, 0.34);
  --contact-surface: rgba(242, 245, 247, 0.035);
  background:
    radial-gradient(900px 520px at 90% -8%, rgba(232, 184, 75, 0.16), transparent 62%),
    radial-gradient(760px 520px at 4% 18%, rgba(162, 91, 255, 0.1), transparent 60%);
}

.page-contact .breadcrumb-row {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-contact .page-hero {
  display: grid;
  gap: 18px;
  padding-top: clamp(26px, 5vw, 54px);
  padding-bottom: clamp(32px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-contact .page-hero__index {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--flag-yellow);
}

.page-contact .page-hero__title {
  margin: 0;
  font-size: clamp(38px, 9.4vw, 96px);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(98deg, var(--paper) 24%, var(--flag-yellow) 68%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .page-hero__lede {
  max-width: 46ch;
  margin: 0;
  color: var(--mist);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
}

.page-contact .hero-cta {
  margin-top: 4px;
}

.page-contact .hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-facts li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--contact-surface);
  color: var(--mist);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-contact .hero-facts .stat-value {
  color: var(--cyan);
  font-size: 22px;
  margin-right: 4px;
}

/* ---------- 合作方向 ---------- */
.page-contact .dir-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 4vw, 38px);
}

.page-contact .dir-card {
  position: relative;
  overflow: hidden;
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(242, 245, 247, 0.055), rgba(242, 245, 247, 0.012) 68%);
  box-shadow: var(--shadow-soft);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-contact .dir-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--flag-yellow);
  opacity: 0.85;
}

.page-contact .dir-card:is(:hover, :focus-within) {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.page-contact .dir-card--b::before {
  background: var(--flag-red);
}

.page-contact .dir-card--c::before {
  background: var(--violet);
}

.page-contact .dir-card--d::before {
  background: var(--cyan);
}

.page-contact .dir-card__idx {
  margin: 0 0 12px;
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.page-contact .dir-card__title {
  margin: 0 0 10px;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .dir-card__who {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .dir-card__more {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
}

.page-contact .dir-card:is(:hover, :focus-within) .dir-card__more {
  max-height: 420px;
  opacity: 1;
  margin-top: 16px;
}

.page-contact .dir-card__more p {
  margin: 0 0 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--paper);
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.86;
}

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

.page-contact .dir-card__list li {
  position: relative;
  padding-left: 16px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .dir-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 1px;
  background: var(--flag-yellow);
}

@media (hover: none) {
  .page-contact .dir-card__more {
    max-height: none;
    opacity: 1;
    margin-top: 16px;
  }
}

/* ---------- 流程 ---------- */
.page-contact .flow-layout {
  display: grid;
  gap: 20px;
  margin-top: clamp(22px, 4vw, 38px);
}

.page-contact .flow-media {
  border-radius: var(--radius-lg);
}

.page-contact .flow-media img,
.page-contact .coverage-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .step {
  position: relative;
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.page-contact .step:last-child {
  border-left-color: transparent;
}

.page-contact .step::after {
  content: "";
  position: absolute;
  left: -4px;
  top: 26px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--flag-yellow);
  box-shadow: 0 0 0 4px rgba(232, 184, 75, 0.12);
}

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

.page-contact .step__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .step__summary::marker {
  content: "";
}

.page-contact .step__num {
  color: var(--flag-yellow);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.page-contact .step__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .step__hint {
  margin-left: auto;
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.06em;
}

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

.page-contact .step__body p {
  margin: 0 0 10px;
  max-width: 44ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .step__out {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  opacity: 0.88;
}

/* ---------- 洽谈准备 ---------- */
.page-contact .prep-grid {
  margin-top: clamp(22px, 4vw, 38px);
  gap: 18px;
}

.page-contact .prep-main .prose {
  margin: 0 0 18px;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
  max-width: 40ch;
}

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

.page-contact .prep-list li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--contact-gold-line);
  border-radius: var(--radius-sm);
  background: var(--contact-surface);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .prep-list__k {
  display: inline-block;
  min-width: 5.2em;
  margin-right: 6px;
  color: var(--paper);
  font-weight: 700;
}

.page-contact .prep-aside {
  align-self: start;
  padding: 24px 22px;
  border: 1px solid var(--contact-gold-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--contact-gold-soft), rgba(7, 10, 20, 0.2));
}

.page-contact .prep-aside__label {
  margin: 0 0 10px;
  color: var(--flag-yellow);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.page-contact .prep-aside__text {
  margin: 0 0 16px;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.85;
  opacity: 0.86;
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-table {
  margin-top: clamp(22px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--contact-surface);
  overflow: hidden;
}

.page-contact .ct-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .ct-row--head {
  display: none;
}

.page-contact .ct-key {
  color: var(--flag-yellow);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-contact .ct-val {
  color: var(--paper);
  font-size: 16px;
  letter-spacing: 0.02em;
  word-break: break-word;
}

.page-contact .ct-use {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .contact-cta {
  margin-top: 22px;
}

/* ---------- 服务地区与备案 ---------- */
.page-contact .coverage-layout {
  display: grid;
  gap: 20px;
  margin-top: clamp(22px, 4vw, 38px);
}

.page-contact .coverage-text .prose {
  margin: 0 0 20px;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
  max-width: 44ch;
}

.page-contact .coverage-facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .coverage-fact {
  display: grid;
  grid-template-columns: 8.5em 1fr;
  gap: 12px;
  padding: 14px 16px;
  background: var(--ink);
}

.page-contact .coverage-fact dt {
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.16em;
  align-self: center;
}

.page-contact .coverage-fact dd {
  margin: 0;
  color: var(--paper);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.page-contact .coverage-media {
  border-radius: var(--radius-lg);
}

/* ---------- 常见问题 ---------- */
.page-contact .qa-list {
  display: grid;
  gap: 10px;
  margin-top: clamp(22px, 4vw, 38px);
}

.page-contact .qa {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--contact-surface);
  transition: border-color 0.28s var(--ease);
}

.page-contact .qa[open],
.page-contact .qa:hover {
  border-color: var(--contact-gold-line);
}

.page-contact .qa__q {
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

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

.page-contact .qa__q::marker {
  content: "";
}

.page-contact .qa__a {
  padding: 0 20px 20px;
  border-top: 1px solid var(--line);
  margin-top: -1px;
  padding-top: 16px;
}

.page-contact .qa__a p {
  margin: 0;
  max-width: 52ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .qa__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

/* ---------- 结尾色块 ---------- */
.page-contact .cta-slab {
  display: grid;
  gap: 20px;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--contact-gold-line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(128deg, rgba(232, 184, 75, 0.16), rgba(36, 26, 70, 0.5) 58%, rgba(7, 10, 20, 0.9));
  box-shadow: var(--shadow-soft);
}

.page-contact .cta-slab__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-contact .cta-slab__text {
  margin: 0;
  max-width: 48ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 栅格与响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-row {
    grid-template-columns: 150px minmax(0, 1.05fr) minmax(0, 1.2fr);
    align-items: baseline;
    gap: 20px;
  }

  .page-contact .ct-row--head {
    display: grid;
    background: rgba(242, 245, 247, 0.04);
  }

  .page-contact .ct-row--head .ct-key,
  .page-contact .ct-row--head .ct-val,
  .page-contact .ct-row--head .ct-use {
    color: var(--mist);
    font-size: 12px;
    letter-spacing: 0.18em;
  }
}

@media (min-width: 900px) {
  .page-contact .dir-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .dir-card--a {
    grid-column: span 7;
  }

  .page-contact .dir-card--b {
    grid-column: span 5;
    margin-top: 34px;
  }

  .page-contact .dir-card--c {
    grid-column: span 5;
  }

  .page-contact .dir-card--d {
    grid-column: span 7;
    margin-top: -22px;
    padding-bottom: 30px;
  }

  .page-contact .flow-layout {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }

  .page-contact .prep-grid {
    align-items: start;
  }

  .page-contact .coverage-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: center;
    gap: 30px;
  }

  .page-contact .cta-slab {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-contact .cta-slab .btn-row {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .dir-card,
  .page-contact .dir-card__more,
  .page-contact .qa {
    transition: none;
  }

  .page-contact .dir-card:is(:hover, :focus-within) {
    transform: none;
  }
}