.page-contact {
  --ct-hair: rgba(244, 241, 234, 0.14);
  --ct-hair-strong: rgba(244, 241, 234, 0.28);
  --ct-accent: var(--rosso);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding-top: 32px;
}

.page-contact .page-header {
  padding-top: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .page-title {
  margin: 18px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7.2vw, 88px);
  line-height: 1;
  letter-spacing: -0.015em;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .page-lede {
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ash);
}

.page-contact .ct-section {
  padding: 64px 0;
}

.page-contact .ct-section .section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 14px 0 12px;
  color: var(--paper);
}

.page-contact .section__lede {
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ash);
}

/* ---------- 渠道分栏 ---------- */
.page-contact .ct-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 40px;
}

.page-contact .ct-media {
  margin: 0 0 28px;
  border: 1px solid var(--ct-hair-strong);
}

.page-contact .ct-media .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-media .media__caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--ash);
  border-top: 1px solid var(--ct-hair);
}

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

.page-contact .ct-channel {
  position: relative;
  margin-top: 16px;
  padding: 24px 22px 24px 26px;
  border: 1px solid var(--ct-hair-strong);
  background: var(--graphite);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--ct-accent);
}

.page-contact .ct-channel--blue { --ct-accent: var(--blue); }
.page-contact .ct-channel--neon { --ct-accent: var(--neon); }

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  transform: translateY(-3px);
  border-color: var(--neon);
  background: #1B1E24;
}

.page-contact .ct-channel__value {
  margin: 12px 0 10px;
  font-size: clamp(15px, 4.2vw, 20px);
  line-height: 1.4;
  letter-spacing: 0.03em;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-all;
}

.page-contact .ct-channel__use {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ash);
}

.page-contact .ct-split__right {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .ct-panel {
  padding: 26px 22px;
  border: 1px solid var(--ct-hair);
  border-top: 3px solid var(--wine);
  background: linear-gradient(160deg, rgba(122, 18, 36, 0.35), rgba(11, 12, 15, 0.9) 62%);
}

.page-contact .ct-panel--blue {
  border-top-color: var(--blue);
  background: linear-gradient(160deg, rgba(18, 41, 79, 0.55), rgba(11, 12, 15, 0.9) 62%);
}

.page-contact .ct-panel__title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .ct-panel__text {
  font-size: 14px;
  line-height: 1.9;
  color: var(--ash);
}

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

.page-contact .ct-checklist__item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--ct-hair);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ash);
}

.page-contact .ct-checklist__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .ct-checklist__item strong {
  color: var(--paper);
  font-weight: 700;
}

.page-contact .ct-checklist__item .num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--neon);
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-directions {
  background: var(--indigo);
}

.page-contact .ct-dir-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 36px;
  background: var(--ct-hair-strong);
  border: 1px solid var(--ct-hair-strong);
}

.page-contact .ct-dir {
  padding: 28px 22px 30px;
  background: var(--indigo);
  transition: background var(--t-base) var(--ease);
}

.page-contact .ct-dir:hover {
  background: #2C1F51;
}

.page-contact .ct-dir__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 14px;
}

.page-contact .ct-dir__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-dir__text {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(244, 241, 234, 0.78);
}

/* ---------- 合作流程 ---------- */
.page-contact .ct-flow {
  background: var(--graphite);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .ct-step {
  position: relative;
  padding-top: 20px;
  border-top: 2px solid var(--ct-hair-strong);
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--rosso);
}

.page-contact .ct-step:nth-child(3)::before,
.page-contact .ct-step:nth-child(4)::before {
  background: var(--blue);
}

.page-contact .ct-step__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ash);
  margin-bottom: 10px;
}

.page-contact .ct-step__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-step__text {
  font-size: 14px;
  line-height: 1.9;
  color: var(--ash);
}

.page-contact .ct-step__time {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--neon);
  border: 1px solid rgba(184, 255, 60, 0.35);
}

/* ---------- 内容纠错 ---------- */
.page-contact .ct-fix {
  background: var(--teal);
}

.page-contact .ct-fix__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .ct-fix__title {
  margin: 14px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.15;
  color: var(--paper);
}

.page-contact .ct-fix__lede {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(244, 241, 234, 0.75);
}

.page-contact .ct-fix__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ct-hair-strong);
}

.page-contact .ct-fix__item {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--ct-hair);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.85);
}

.page-contact .ct-fix__k {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--neon);
  padding-top: 4px;
}

.page-contact .ct-fix__send {
  margin-top: 22px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper);
}

.page-contact .ct-fix__send .mono {
  color: var(--gold);
  overflow-wrap: anywhere;
  word-break: break-all;
}

/* ---------- 办公信息 ---------- */
.page-contact .ct-office__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 36px;
  background: var(--ct-hair-strong);
  border: 1px solid var(--ct-hair-strong);
}

.page-contact .ct-office__card {
  padding: 28px 22px 32px;
  background: var(--ink);
}

.page-contact .ct-office__card--wine {
  background: linear-gradient(150deg, rgba(122, 18, 36, 0.6), var(--ink) 70%);
}

.page-contact .ct-office__card--blue {
  background: linear-gradient(150deg, rgba(18, 41, 79, 0.75), var(--ink) 70%);
}

.page-contact .ct-office__value {
  margin-top: 16px;
  font-size: clamp(16px, 3.2vw, 21px);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-office__value + .ct-office__value {
  margin-top: 8px;
  color: var(--gold);
}

.page-contact .ct-office__note {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ash);
}

/* ---------- 常见疑问 ---------- */
.page-contact .ct-faq-section {
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-faq {
  margin-top: 32px;
  border-top: 1px solid var(--ct-hair);
}

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

.page-contact .ct-faq__q {
  position: relative;
  padding: 20px 46px 20px 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: color var(--t-fast) var(--ease);
}

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

.page-contact .ct-faq__q:hover {
  color: var(--neon);
}

.page-contact .ct-faq__q::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--neon);
}

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

.page-contact .ct-faq__a {
  padding: 0 0 22px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ash);
}

/* ---------- 底部地图带 ---------- */
.page-contact .ct-mapband {
  position: relative;
  margin: 0;
  background: var(--blue-deep);
  border-top: 1px solid var(--ct-hair-strong);
}

.page-contact .ct-mapband img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.55;
}

.page-contact .ct-mapband::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 12, 15, 0.9), rgba(11, 12, 15, 0.08) 62%);
  pointer-events: none;
}

.page-contact .ct-mapband__cap {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 1;
  max-width: 60ch;
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0.03em;
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-section {
    padding: 80px 0;
  }

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

  .page-contact .ct-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 28px;
  }

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

  .page-contact .ct-mapband__cap {
    left: 40px;
    right: 40px;
    bottom: 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .page-header {
    padding-top: 92px;
    padding-bottom: 60px;
  }

  .page-contact .ct-section {
    padding: 96px 0;
  }

  .page-contact .ct-split {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    margin-top: 52px;
  }

  .page-contact .ct-channel:nth-child(2) {
    margin-left: 16px;
  }

  .page-contact .ct-channel:nth-child(3) {
    margin-left: 32px;
  }

  .page-contact .ct-split__right {
    position: sticky;
    top: 104px;
  }

  .page-contact .ct-fix__grid {
    grid-template-columns: 4fr 8fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  .page-contact .ct-step {
    padding-right: 24px;
    margin-right: 0;
  }

  .page-contact .ct-step + .ct-step {
    padding-left: 24px;
  }

  .page-contact .ct-dir {
    padding: 34px 30px 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-dir,
  .page-contact .ct-faq__q {
    transition: none;
  }

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