/* ===== 联系入口 / page-contact ===== */
.page-contact {
  --ct-cut: 22px;
  --ct-panel: rgba(23, 16, 43, .82);
  --ct-tint: rgba(168, 85, 247, .10);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: 30px 0 8px;
  background:
    radial-gradient(660px 360px at 10% -14%, rgba(168, 85, 247, .30), transparent 70%),
    radial-gradient(540px 300px at 94% 2%, rgba(56, 189, 248, .20), transparent 72%);
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: end;
}

.page-contact .ct-hero-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pink);
  line-height: 1.6;
}

.page-contact .ct-hero-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 82px);
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--white);
  text-shadow: 0 0 26px rgba(168, 85, 247, .48);
}

.page-contact .ct-hero-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-contact .ct-hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
  overflow: hidden;
}

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

/* ---------- 渠道票券 ---------- */
.page-contact .ct-channels {
  padding-top: 44px;
}

.page-contact .ct-tickets {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 30px;
}

.page-contact .ct-ticket {
  position: relative;
  padding: 26px 22px 22px;
  background: linear-gradient(165deg, var(--ct-panel), rgba(10, 6, 22, .96));
  border: 1px solid var(--line);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-contact .ct-ticket::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--purple), rgba(168, 85, 247, 0));
}

.page-contact .ct-ticket--phone::before {
  background: linear-gradient(90deg, var(--pink), rgba(255, 61, 154, 0));
}

.page-contact .ct-ticket--addr::before {
  background: linear-gradient(90deg, var(--blue), rgba(56, 189, 248, 0));
}

.page-contact .ct-ticket:hover {
  transform: translateY(-5px);
  border-color: var(--purple);
  box-shadow: 0 0 0 1px rgba(168, 85, 247, .30), 0 14px 32px rgba(168, 85, 247, .20);
}

.page-contact .ct-ticket-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--purple);
}

.page-contact .ct-ticket-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.2;
  color: var(--white);
}

.page-contact .ct-ticket-value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .ct-ticket--phone .ct-ticket-value {
  color: var(--gold);
}

.page-contact .ct-ticket--addr .ct-ticket-value {
  color: var(--blue);
  font-size: 13px;
}

.page-contact .ct-ticket-perf {
  margin: 18px 0 16px;
  border-top: 1px dashed var(--line);
}

.page-contact .ct-ticket-use {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 什么时候找我们 ---------- */
.page-contact .ct-when-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .ct-when-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 22px;
  background: rgba(23, 16, 43, .68);
  border-left: 2px solid var(--line);
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}

.page-contact .ct-when-item:hover {
  border-left-color: var(--purple);
  background: rgba(23, 16, 43, .95);
  transform: translateX(4px);
}

.page-contact .ct-when-num {
  font-size: 15px;
  line-height: 1.6;
}

.page-contact .ct-when-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .ct-when-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-inline-link {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color .2s var(--ease);
}

.page-contact .ct-inline-link:hover {
  color: var(--pink);
}

/* ---------- 提交清单 ---------- */
.page-contact .ct-prep .chip-row {
  margin-top: 4px;
}

.page-contact .ct-prep-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 26px;
}

.page-contact .ct-prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .ct-prep-item {
  padding: 20px 22px;
  background: linear-gradient(150deg, var(--ct-tint), rgba(10, 6, 22, .82));
  border: 1px solid var(--line);
  transition: border-color .3s var(--ease);
}

.page-contact .ct-prep-item:hover {
  border-color: rgba(168, 85, 247, .55);
}

.page-contact .ct-prep-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--purple);
}

.page-contact .ct-prep-item ol {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .ct-prep-item li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .ct-prep-item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border: 1px solid var(--purple);
  background: rgba(168, 85, 247, .14);
}

.page-contact .ct-prep-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  align-self: start;
}

.page-contact .ct-prep-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .ct-prep-caption {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ---------- 回复节奏 ---------- */
.page-contact .ct-reply-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .ct-reply-p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 52ch;
}

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

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-step-num {
  font-size: 15px;
  line-height: 1.6;
  color: var(--gold);
}

.page-contact .ct-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
}

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

/* ---------- 合作 ---------- */
.page-contact .ct-coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .ct-coop-p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 52ch;
}

.page-contact .ct-coop-copy .btn {
  margin-top: 24px;
}

.page-contact .ct-coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .ct-coop-item {
  padding: 16px 18px;
  border: 1px dashed var(--line);
  background: rgba(23, 16, 43, .55);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-contact .ct-coop-item:hover {
  border-color: var(--pink);
  background: rgba(23, 16, 43, .9);
}

.page-contact .ct-coop-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--pink);
}

.page-contact .ct-coop-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 站点信息 ---------- */
.page-contact .ct-siteinfo-title {
  font-size: clamp(24px, 4vw, 32px);
  margin-bottom: 22px;
}

.page-contact .ct-coord {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--line);
  background-color: rgba(10, 6, 22, .88);
  background-image:
    linear-gradient(rgba(46, 36, 80, .55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 36, 80, .55) 1px, transparent 1px);
  background-size: 34px 34px;
}

.page-contact .ct-coord-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .ct-coord-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--purple);
}

.page-contact .ct-coord-val {
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .ct-coord-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-contact .ct-siteinfo-note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 62ch;
}

/* ---------- 底部行动带 ---------- */
.page-contact .ct-cta-band {
  margin-top: 8px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(168, 85, 247, .24), rgba(255, 61, 154, .16) 55%, rgba(56, 189, 248, .20));
}

.page-contact .ct-cta-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.page-contact .ct-cta-text {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.35;
  color: var(--white);
  text-shadow: 0 0 20px rgba(10, 6, 22, .7);
}

.page-contact .ct-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-when-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .ct-when-item:nth-child(even) {
    transform: translateY(6px);
  }

  .page-contact .ct-when-item:nth-child(even):hover {
    transform: translateY(6px) translateX(4px);
  }

  .page-contact .ct-coord-row {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-contact .ct-cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-prep-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }

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

  .page-contact .ct-reply-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .ct-coop-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 34px;
    align-items: end;
  }

  .page-contact .ct-hero-copy {
    grid-column: 1 / span 6;
  }

  .page-contact .ct-hero-figure {
    grid-column: 7 / span 6;
  }

  .page-contact .ct-tickets {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .ct-ticket:nth-child(2) {
    transform: translateY(10px);
  }

  .page-contact .ct-ticket:nth-child(2):hover {
    transform: translateY(5px);
  }

  .page-contact .ct-ticket:nth-child(3) {
    transform: translateY(4px);
  }

  .page-contact .ct-ticket:nth-child(3):hover {
    transform: translateY(-1px);
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-hero {
    padding-top: 46px;
  }

  .page-contact .ct-prep-figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-ticket,
  .page-contact .ct-when-item,
  .page-contact .ct-coop-item {
    transition: none;
  }

  .page-contact .ct-ticket:hover,
  .page-contact .ct-ticket:nth-child(2),
  .page-contact .ct-ticket:nth-child(3),
  .page-contact .ct-ticket:nth-child(2):hover,
  .page-contact .ct-ticket:nth-child(3):hover,
  .page-contact .ct-when-item:hover,
  .page-contact .ct-when-item:nth-child(even),
  .page-contact .ct-when-item:nth-child(even):hover {
    transform: none;
  }
}