.page-contact {
  background: var(--ink-900);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(38px, 6vw, 88px);
  background:
    radial-gradient(110% 85% at 12% -10%, rgba(59, 42, 107, 0.95) 0%, rgba(59, 42, 107, 0.42) 46%, rgba(11, 18, 32, 0) 74%),
    linear-gradient(180deg, #121a2e 0%, var(--ink-900) 82%);
  overflow: hidden;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -22%;
  width: 62vw;
  height: 62vw;
  max-width: 760px;
  max-height: 760px;
  border-radius: 46% 54% 58% 42% / 52% 44% 56% 48%;
  background: radial-gradient(circle at 40% 40%, rgba(245, 165, 36, 0.16), rgba(245, 165, 36, 0) 68%);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .ct-hero__lead .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .ct-lede {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-dim);
  max-width: 56ch;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .ct-facts {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 18px;
}

.page-contact .ct-facts li {
  display: grid;
  gap: 4px;
}

.page-contact .ct-facts__num {
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
  line-height: 1;
}

.page-contact .ct-facts__num em {
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-left: 4px;
  color: var(--text-dim);
}

.page-contact .ct-facts__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-contact .ct-hero__aside {
  display: grid;
  gap: 18px;
}

.page-contact .ct-desk {
  padding: 22px 20px;
  border-radius: var(--radius-organic);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
}

.page-contact .ct-desk__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-contact .ct-desk__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .ct-desk__item {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-contact .ct-desk__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
}

.page-contact .ct-desk__name {
  font-size: 14px;
  color: var(--text);
}

.page-contact .ct-desk__state {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--gold);
  white-space: nowrap;
}

.page-contact .ct-desk__foot {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-contact .ct-hero__figure {
  margin: 0;
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--ink-750);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-section {
  padding: clamp(46px, 7vw, 92px) 0;
}

.page-contact .ct-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-contact .ct-head__title {
  margin: 14px 0 0;
  font-size: clamp(26px, 4.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}

.page-contact .ct-head__note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-directions {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-contact .ct-banner {
  margin: 0 0 clamp(26px, 4vw, 40px);
  border-radius: var(--radius-organic);
  overflow: hidden;
}

.page-contact .ct-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-contact .ct-dir-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .ct-dir {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 20px 18px;
  border-radius: var(--radius-organic);
  background: rgba(16, 28, 51, 0.55);
  border-left: 2px solid transparent;
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .ct-dir:hover,
.page-contact .ct-dir:focus-within {
  background: rgba(22, 36, 63, 0.92);
  border-left-color: var(--gold);
  outline: none;
}

.page-contact .ct-dir__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 4px;
}

.page-contact .ct-dir__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .ct-dir__meta {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--teal);
}

.page-contact .ct-dir__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 流程 ---------- */
.page-contact .ct-process {
  background: var(--ink-900);
}

.page-contact .ct-flow {
  position: relative;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-contact .ct-flow__line {
  display: none;
}

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

.page-contact .ct-flow__step a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-chip);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  color: var(--text);
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ct-flow__step a:hover,
.page-contact .ct-flow__step a:focus-visible {
  background: var(--ink-750);
  border-color: var(--ember);
}

.page-contact .ct-flow__num {
  font-size: 15px;
  font-weight: 700;
  color: var(--ember);
}

.page-contact .ct-flow__name {
  font-size: 14px;
  font-weight: 600;
}

.page-contact .ct-flow__time {
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
}

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

.page-contact .ct-step {
  padding: 22px 20px;
  border-radius: var(--radius-organic);
  background: linear-gradient(160deg, rgba(124, 45, 74, 0.22), rgba(16, 28, 51, 0.9));
  border: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-contact .ct-step__time {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .ct-step__title {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.3;
  color: var(--text);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .ct-step__who {
  margin-top: 12px !important;
  font-size: 12px !important;
  color: var(--teal) !important;
}

/* ---------- 材料清单 ---------- */
.page-contact .ct-materials {
  background: var(--paper);
  color: var(--ink-900);
}

.page-contact .ct-materials__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .ct-materials .eyebrow {
  color: var(--ink-800);
}

.page-contact .ct-materials .ct-head__title {
  margin-top: 12px;
  color: var(--ink-900);
}

.page-contact .ct-materials__lead p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: #3a465c;
  max-width: 46ch;
}

.page-contact .ct-materials__hint {
  padding: 12px 14px;
  border-radius: var(--radius-chip);
  background: rgba(245, 165, 36, 0.16);
  color: #6b4a10 !important;
  font-size: 13px !important;
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-contact .ct-checklist li {
  position: relative;
  padding: 15px 16px 15px 44px;
  font-size: 14px;
  line-height: 1.72;
  color: #2c3648;
  border-bottom: 1px solid rgba(43, 54, 72, 0.16);
}

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

.page-contact .ct-checklist li::before {
  content: "✓";
  position: absolute;
  left: 14px;
  top: 15px;
  width: 19px;
  height: 19px;
  line-height: 19px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--gold);
  border-radius: 50% 2px 50% 2px;
}

.page-contact .ct-checklist strong {
  color: var(--ink-900);
  font-weight: 700;
}

/* ---------- 联系方式 ---------- */
.page-contact .ct-channels {
  background:
    radial-gradient(90% 70% at 88% 0%, rgba(59, 42, 107, 0.72) 0%, rgba(11, 18, 32, 0) 66%),
    var(--ink-900);
}

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

.page-contact .ct-channel {
  padding: 22px 20px;
  border-radius: var(--radius-organic);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
}

.page-contact .ct-channel__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ember);
}

.page-contact .ct-channel__value {
  margin: 0;
  font-size: clamp(19px, 3.6vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  word-break: break-word;
  line-height: 1.25;
}

.page-contact .ct-channel__value--addr {
  font-family: var(--font);
  font-size: clamp(15px, 2.4vw, 19px);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0;
}

.page-contact .ct-channel__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .ct-channel--wide {
  background: linear-gradient(150deg, rgba(59, 42, 107, 0.85), rgba(16, 28, 51, 0.95));
  border-color: rgba(79, 209, 197, 0.28);
}

.page-contact .ct-channel--wide .ct-channel__value {
  color: var(--teal);
}

.page-contact .ct-note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 70ch;
}

.page-contact .ct-note a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 165, 36, 0.45);
}

.page-contact .ct-note a:hover {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-faq {
  background: var(--ink-800);
}

.page-contact .ct-faq__list {
  display: grid;
  gap: 2px;
}

.page-contact .ct-faq__item {
  border-bottom: 1px solid var(--line-soft);
  padding: 6px 0;
}

.page-contact .ct-faq__item summary {
  cursor: pointer;
  padding: 16px 34px 16px 0;
  position: relative;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
  list-style: none;
}

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

.page-contact .ct-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 18px;
  color: var(--gold);
  transition: transform 0.24s var(--ease);
}

.page-contact .ct-faq__item[open] summary::after {
  content: "−";
}

.page-contact .ct-faq__item p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 64ch;
}

.page-contact .ct-faq__item a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 197, 0.4);
}

.page-contact .ct-faq__item a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-facts {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .ct-channel--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: start;
    gap: clamp(34px, 5vw, 68px);
  }

  .page-contact .ct-hero__figure img {
    aspect-ratio: 3 / 4;
  }

  .page-contact .ct-dir-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .page-contact .ct-dir {
    grid-template-columns: 52px 1fr;
    padding: 24px 22px;
  }

  .page-contact .ct-dir__desc {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    overflow: hidden;
    transition: max-height 0.34s var(--ease), opacity 0.24s var(--ease), margin 0.34s var(--ease);
  }

  .page-contact .ct-dir:hover .ct-dir__desc,
  .page-contact .ct-dir:focus-within .ct-dir__desc {
    max-height: 220px;
    opacity: 1;
    margin-top: 10px;
  }

  .page-contact .ct-flow__line {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 25px;
    width: 100%;
    height: 8px;
    z-index: 0;
    opacity: 0.75;
  }

  .page-contact .ct-flow__steps {
    position: relative;
    z-index: 1;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }

  .page-contact .ct-flow__step a {
    grid-template-columns: auto 1fr;
    gap: 4px 10px;
    padding: 16px 16px 14px;
    background: var(--ink-800);
  }

  .page-contact .ct-flow__name {
    grid-column: 2;
    font-size: 15px;
  }

  .page-contact .ct-flow__time {
    grid-column: 2;
    font-size: 11px;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    align-items: stretch;
  }

  .page-contact .ct-materials__inner {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .ct-channel-grid {
    grid-template-columns: 1.15fr 1fr 1fr;
  }

  .page-contact .ct-channel--wide {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-dir,
  .page-contact .ct-dir__desc,
  .page-contact .ct-flow__step a,
  .page-contact .ct-faq__item summary::after {
    transition: none !important;
  }
}