.page-contact {
  --ct-gap: clamp(20px, 3.2vw, 44px);
  --ct-pad-y: clamp(44px, 6vw, 96px);
  background: var(--void);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .ct-kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* ============ 首屏 ============ */
.page-contact .ct-hero {
  padding: clamp(24px, 3.5vw, 52px) 0 var(--ct-pad-y);
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
  align-items: center;
}

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

.page-contact .ct-hero-title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 15ch;
}

.page-contact .ct-hero-lead {
  margin: 0 0 28px;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--muted);
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .ct-hero-media {
  position: relative;
  margin: 0;
  background: var(--base);
  border: 1px solid var(--grid-line);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}

.page-contact .ct-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.04);
}

/* ============ 联络渠道条 ============ */
.page-contact .ct-channels {
  padding-bottom: clamp(32px, 4vw, 64px);
}

.page-contact .ct-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
}

.page-contact .ct-channel {
  padding: 24px 0;
  border-bottom: 1px solid var(--grid-line);
}

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

.page-contact .ct-channel-label {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ct-channel-value {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel-note {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}

/* ============ 场景分流 + 服务台 ============ */
.page-contact .ct-split {
  padding: var(--ct-pad-y) 0;
}

.page-contact .ct-split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 5vw, 64px);
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.page-contact .section-lead {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 15.5px;
  max-width: 46ch;
}

.page-contact .section-no {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .ct-scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--grid-line);
}

.page-contact .ct-scene {
  position: relative;
  padding: 22px 0 22px 16px;
  border-bottom: 1px solid var(--grid-line);
  transition: background 0.3s ease, padding-left 0.3s ease;
}

.page-contact .ct-scene::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.page-contact .ct-scene:hover::before,
.page-contact .ct-scene:focus-within::before {
  transform: scaleY(1);
}

.page-contact .ct-scene:hover {
  background: linear-gradient(90deg, var(--cyan-soft), transparent 68%);
  padding-left: 24px;
}

.page-contact .ct-scene-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .ct-scene-body {
  margin: 0 0 12px;
  font-size: 14.5px;
  color: var(--muted);
}

/* ============ 服务台面板 ============ */
.page-contact .ct-desk {
  overflow: hidden;
}

.page-contact .ct-desk-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 24px;
}

.page-contact .ct-desk-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
  margin-bottom: 28px;
}

.page-contact .ct-clock {
  position: relative;
  width: min(232px, 62vw);
  aspect-ratio: 1;
  margin: 0 auto;
}

.page-contact .ct-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--grid-line) 0deg 135deg,
    var(--cyan) 135deg 330deg,
    var(--grid-line) 330deg 360deg
  );
  -webkit-mask: radial-gradient(circle at 50% 50%, transparent 0 62%, #000 62% 100%);
  mask: radial-gradient(circle at 50% 50%, transparent 0 62%, #000 62% 100%);
  filter: drop-shadow(0 0 14px rgba(34, 230, 255, 0.32));
}

.page-contact .ct-ring-core {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  pointer-events: none;
}

.page-contact .ct-ring-num {
  font-size: clamp(30px, 6vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .ct-ring-unit {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .ct-ring-tick {
  position: absolute;
  transform: translate(-50%, -50%);
  font-size: 12px;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .ct-ring-tick--start {
  left: 82%;
  top: 82%;
}

.page-contact .ct-ring-tick--end {
  left: 27%;
  top: 13%;
}

.page-contact .ct-desk-media {
  margin: 0;
  border: 1px solid var(--grid-line);
  background: var(--base);
}

.page-contact .ct-desk-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-contact .ct-rhythm {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.page-contact .ct-rhythm li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--grid-line);
}

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

.page-contact .ct-rhythm-time {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .ct-rhythm-text {
  font-size: 14.5px;
  color: var(--muted);
}

/* ============ 备案信息块 ============ */
.page-contact .ct-registry {
  padding: 20px;
  background: var(--base);
  border: 1px solid var(--grid-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .ct-registry-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ct-registry-list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-registry-list > div {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
}

.page-contact .ct-registry-list dt {
  flex: 0 0 auto;
  min-width: 84px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .ct-registry-list dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--text);
}

/* ============ 可协助范围 ============ */
.page-contact .ct-scope {
  padding: var(--ct-pad-y) 0;
  background:
    linear-gradient(180deg, transparent 0, rgba(138, 92, 255, 0.07) 40%, transparent 100%);
}

.page-contact .ct-scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 clamp(24px, 4vw, 60px);
}

.page-contact .ct-scope-item {
  padding: 22px 0;
  border-top: 1px solid var(--grid-line);
}

.page-contact .ct-scope-no {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--purple);
}

.page-contact .ct-scope-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .ct-scope-text {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
  max-width: 52ch;
}

/* ============ 定制赛事 ============ */
.page-contact .ct-custom {
  padding: var(--ct-pad-y) 0;
}

.page-contact .ct-custom-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4vw, 56px);
}

.page-contact .ct-custom-lead {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 15.5px;
  max-width: 52ch;
}

.page-contact .ct-custom-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--grid-line);
}

.page-contact .ct-custom-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-contact .ct-custom-list p {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

.page-contact .ct-custom-no {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
  padding-top: 5px;
}

/* ============ 延伸入口 ============ */
.page-contact .ct-next {
  padding: 0 0 clamp(56px, 7vw, 110px);
}

.page-contact .ct-next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .ct-next-card {
  display: block;
  padding: 24px 22px 26px;
  background: var(--base);
  border: 1px solid var(--grid-line);
  border-top-width: 2px;
  text-decoration: none;
  color: var(--text);
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.page-contact .ct-next-card--cyan {
  border-top-color: var(--cyan);
}

.page-contact .ct-next-card--purple {
  border-top-color: var(--purple);
}

.page-contact .ct-next-card--orange {
  border-top-color: var(--orange);
}

.page-contact .ct-next-card:hover,
.page-contact .ct-next-card:focus-visible {
  background: var(--raised);
  transform: translateY(-3px);
}

.page-contact .ct-next-no {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .ct-next-title {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.page-contact .ct-next-text {
  display: block;
  font-size: 14px;
  color: var(--muted);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-channel {
    padding: 28px 24px;
    border-bottom: 0;
    border-left: 1px solid var(--grid-line);
  }

  .page-contact .ct-channel:first-child {
    padding-left: 0;
    border-left: 0;
  }

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

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

  .page-contact .ct-custom-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: 1.02fr 1fr;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-contact .ct-split-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-desk-visual {
    grid-template-columns: auto 1fr;
  }

  .page-contact .ct-clock {
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-scene,
  .page-contact .ct-scene::before,
  .page-contact .ct-next-card {
    transition: none;
  }

  .page-contact .ct-next-card:hover,
  .page-contact .ct-next-card:focus-visible {
    transform: none;
  }
}