.page-contact {
  --ct-cut: 6deg;
  --ct-card-shadow: 8px 8px 0 rgba(2, 8, 18, .55);
  --ct-card-shadow-hover: 12px 12px 0 rgba(2, 8, 18, .55);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--dj-space-3) var(--dj-space-2);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: clamp(-70px, -6vw, -10px);
  right: clamp(-160px, -12vw, -20px);
  width: clamp(300px, 56vw, 740px);
  height: clamp(230px, 38vw, 460px);
  background: linear-gradient(122deg, var(--dj-ember), var(--dj-flame) 58%, #ffb07a);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 72%);
  opacity: .92;
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 6vw, 76px);
  line-height: 1.07;
  letter-spacing: -.02em;
  color: var(--dj-text);
}

.page-contact .ct-hero__dek {
  margin-top: 22px;
  max-width: 56ch;
  color: var(--dj-text);
}

.page-contact .ct-annot {
  display: inline-block;
  margin-top: 24px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--dj-lamp);
}

/* ---------- 联络卡片 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: 16px;
}

.page-contact .ct-chan {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  padding: 22px 22px 22px 28px;
  background: var(--dj-night);
  border: 3px solid var(--dj-line-2);
  box-shadow: var(--ct-card-shadow);
  transition: transform .3s var(--dj-ease), box-shadow .3s var(--dj-ease), border-color .3s var(--dj-ease);
}

.page-contact .ct-chan::before {
  content: "";
  position: absolute;
  left: -3px;
  top: -3px;
  bottom: -3px;
  width: 6px;
  background: var(--dj-ember);
}

.page-contact .ct-chan:hover,
.page-contact .ct-chan:focus-within {
  transform: translate(-4px, -4px);
  box-shadow: var(--ct-card-shadow-hover);
  border-color: var(--dj-ember);
}

.page-contact .ct-chan__idx {
  margin: 0;
  font-family: var(--dj-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--dj-ember);
}

.page-contact .ct-chan__title {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--dj-text);
}

.page-contact .ct-chan__value {
  margin: 12px 0 0;
  font-family: var(--dj-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(14px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--dj-mist);
  overflow-wrap: anywhere;
}

.page-contact .ct-chan__value--text {
  font-family: var(--dj-font);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
}

.page-contact .ct-chan__desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--dj-slate);
}

.page-contact .ct-chan__copy {
  margin-top: 16px;
}

/* ---------- 视觉横带 ---------- */
.page-contact .ct-band {
  margin: 0 auto var(--dj-space-2);
}

.page-contact .ct-band__fig {
  border: 3px solid var(--dj-line-2);
  box-shadow: var(--ct-card-shadow);
  background: var(--dj-night);
}

.page-contact .ct-band__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.92) contrast(1.02);
}

/* ---------- 通用小标题 ---------- */
.page-contact .ct-sec-head {
  max-width: 62ch;
  margin-bottom: var(--dj-space-3);
}

.page-contact .ct-h2 {
  margin: 12px 0 0;
  font-size: clamp(25px, 3.5vw, 42px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -.015em;
  color: var(--dj-text);
}

.page-contact .ct-prose {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--dj-text);
}

.page-contact .ct-note {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--dj-lamp);
  font-size: 15px;
  line-height: 1.72;
  color: var(--dj-text);
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--dj-line-2);
}

.page-contact .ct-checklist > li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--dj-line);
  align-items: start;
}

.page-contact .ct-chk__n {
  font-family: var(--dj-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--dj-ember);
  line-height: 1.6;
}

.page-contact .ct-chk__t {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--dj-text);
}

.page-contact .ct-chk__d {
  margin: 8px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dj-slate);
}

/* ---------- 团体与合作 ---------- */
.page-contact .ct-group__inner {
  display: grid;
  gap: var(--dj-space-3);
}

.page-contact .ct-bullets {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-bullets li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--dj-text);
}

.page-contact .ct-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 11px;
  height: 3px;
  background: var(--dj-ember);
}

.page-contact .ct-bullets strong {
  display: inline-block;
  margin-right: 10px;
  font-weight: 800;
  color: #fff;
}

.page-contact .ct-group__side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .ct-fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 20px;
  background: var(--dj-night);
  border: 3px solid var(--dj-line-2);
  box-shadow: 6px 6px 0 rgba(2, 8, 18, .5);
}

.page-contact .ct-fact__num {
  flex: 0 0 auto;
  font-family: var(--dj-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--dj-ember);
}

.page-contact .ct-fact__label {
  font-size: 14px;
  line-height: 1.5;
  color: var(--dj-slate);
}

/* ---------- 到访 ---------- */
.page-contact .ct-visit__inner {
  display: grid;
  gap: var(--dj-space-3);
}

.page-contact .ct-addr {
  margin: 18px 0 0;
  font-size: clamp(17px, 2.1vw, 23px);
  font-weight: 800;
  line-height: 1.6;
  color: var(--dj-text);
  border-left: 6px solid var(--dj-ember);
  padding-left: 16px;
}

.page-contact .ct-meta {
  margin: 26px 0 0;
  border-top: 3px solid var(--dj-line-2);
}

.page-contact .ct-meta > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--dj-line);
}

.page-contact .ct-meta dt {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--dj-cyan);
  line-height: 1.7;
}

.page-contact .ct-meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--dj-text);
}

.page-contact .ct-visit__media {
  border: 3px solid var(--dj-line-2);
  box-shadow: var(--ct-card-shadow);
  background: var(--dj-night);
}

.page-contact .ct-visit__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.9) contrast(1.03);
}

/* ---------- 响应节奏 ---------- */
.page-contact .ct-flow__bar {
  display: grid;
  border-top: 3px solid var(--dj-line-2);
}

.page-contact .ct-step {
  position: relative;
  padding: 26px 0 24px;
  border-bottom: 1px solid var(--dj-line);
}

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

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--dj-ember);
}

.page-contact .ct-step__tick {
  font-family: var(--dj-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--dj-cyan);
}

.page-contact .ct-step__t {
  margin: 10px 0 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--dj-text);
}

.page-contact .ct-step__d {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dj-slate);
}

.page-contact .ct-step__meta {
  margin: 14px 0 0;
  font-family: var(--dj-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--dj-pitch);
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-faq__inner {
  display: grid;
  gap: var(--dj-space-3);
}

.page-contact .ct-faq__list {
  min-width: 0;
}

/* ---------- 收尾 ---------- */
.page-contact .ct-cta__inner {
  display: grid;
  gap: var(--dj-space-3);
}

.page-contact .ct-cta__block {
  position: relative;
  padding: clamp(28px, 4vw, 52px);
  background: var(--dj-night);
  border: 3px solid var(--dj-ember);
  box-shadow: var(--ct-card-shadow);
}

.page-contact .ct-cta__text {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--dj-text);
}

.page-contact .ct-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  align-items: center;
}

.page-contact .ct-cta__links a {
  position: relative;
  font-size: 15px;
  font-weight: 700;
  color: var(--dj-cyan);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 3px solid transparent;
  transition: border-color .25s var(--dj-ease), color .25s var(--dj-ease);
}

.page-contact .ct-cta__links a:hover,
.page-contact .ct-cta__links a:focus-visible {
  color: var(--dj-text);
  border-bottom-color: var(--dj-ember);
}

/* ---------- 响应式 ---------- */
@media (max-width: 719px) {
  .page-contact .ct-hero::before {
    width: 80vw;
    height: 48vw;
    top: -5vw;
    right: -24vw;
    opacity: .82;
  }

  .page-contact .ct-chan {
    padding: 20px 18px 20px 22px;
  }

  .page-contact .ct-cta__actions .djs-btn {
    width: 100%;
    text-align: center;
  }
}

@media (min-width: 720px) and (max-width: 959px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .ct-chan:nth-child(2) {
    margin-top: 24px;
  }

  .page-contact .ct-chan:nth-child(3) {
    margin-top: 48px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-visit__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
  }

  .page-contact .ct-group__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

  .page-contact .ct-faq__inner {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    gap: clamp(32px, 5vw, 80px);
    align-items: start;
  }

  .page-contact .ct-faq__head {
    position: sticky;
    top: calc(var(--dj-top-h) + 28px);
  }

  .page-contact .ct-checklist > li {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-contact .ct-flow__bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-step {
    padding: 30px 26px 12px 0;
    border-bottom: 0;
    border-right: 1px solid var(--dj-line);
  }

  .page-contact .ct-step + .ct-step {
    padding-left: 26px;
  }

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

@media (min-width: 960px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-contact .ct-channels {
    gap: 18px;
  }

  .page-contact .ct-chan:nth-child(2) {
    width: calc(100% - 26px);
    margin-left: 26px;
  }

  .page-contact .ct-chan:nth-child(3) {
    width: calc(100% - 52px);
    margin-left: 52px;
  }

  .page-contact .ct-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .ct-cta__links {
    flex-direction: column;
    align-items: flex-start;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-chan,
  .page-contact .ct-cta__links a {
    transition: opacity .2s linear;
  }

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