.page-contact {
  --ct-radius: 4px;
  --ct-notch: 14px;
  --ct-dash: 1px dashed var(--rule-strong);
  background: var(--paper);
  color: var(--graphite);
}

/* ---------- 首屏深色通道区 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  padding: clamp(20px, 3.6vw, 40px) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(120% 80% at 88% -12%, rgba(95, 46, 234, 0.55) 0%, rgba(95, 46, 234, 0) 62%),
    radial-gradient(80% 60% at 0% 112%, rgba(0, 194, 255, 0.18) 0%, rgba(0, 194, 255, 0) 66%),
    linear-gradient(165deg, var(--ink) 0%, var(--ink-soft) 100%);
}

.page-contact .contact-hero__waves {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: clamp(90px, 18vw, 220px);
  z-index: 0;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .contact-hero__crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs--1);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-contact .contact-hero__crumb li {
  color: rgba(244, 241, 234, 0.66);
}

.page-contact .contact-hero__crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(244, 241, 234, 0.3);
}

.page-contact .contact-hero__crumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease);
}

.page-contact .contact-hero__crumb a:hover,
.page-contact .contact-hero__crumb a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--white);
}

.page-contact .contact-hero__desc {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(0.95rem, 1.5vw, 1.0625rem);
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.82);
}

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

.page-contact .contact-hero__status {
  border: 1px solid var(--rule-dark);
  border-radius: var(--ct-radius);
  background: rgba(244, 241, 234, 0.06);
  padding: 18px 18px 14px;
}

.page-contact .contact-status__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs--1);
  letter-spacing: 0.1em;
  color: rgba(244, 241, 234, 0.72);
}

.page-contact .contact-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(66, 230, 184, 0.16);
}

.page-contact .contact-stats {
  margin: 0;
}

.page-contact .contact-stats__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--rule-dark-soft);
}

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

.page-contact .contact-stats dt {
  font-size: var(--fs--1);
  letter-spacing: 0.06em;
  color: rgba(244, 241, 234, 0.6);
}

.page-contact .contact-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-0);
  color: var(--cyan);
}

.page-contact .contact-stats__row--hot dd {
  color: var(--orange);
}

/* ---------- 通用区块标题 ---------- */
.page-contact .contact-head {
  margin-bottom: clamp(18px, 2.6vw, 28px);
  max-width: 62ch;
}

.page-contact .contact-head__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-contact .contact-head__meta {
  margin: 12px 0 0;
  font-size: var(--fs-0);
  line-height: 1.8;
  color: rgba(31, 41, 55, 0.76);
}

/* ---------- 图片框 ---------- */
.page-contact .contact-shot {
  margin: 0 0 clamp(20px, 3vw, 32px);
  border: 1px solid var(--rule);
  border-radius: var(--ct-radius);
  background: var(--paper-2);
  overflow: hidden;
  box-shadow: 6px 6px 0 -1px var(--paper-2), 6px 6px 0 0 var(--rule);
}

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

.page-contact .contact-shot figcaption {
  padding: 10px 14px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs--1);
  color: rgba(31, 41, 55, 0.68);
  border-top: var(--ct-dash);
  background: rgba(244, 241, 234, 0.6);
}

.page-contact .contact-shot--dark {
  margin-bottom: 0;
  border-color: var(--rule-dark);
  background: rgba(244, 241, 234, 0.06);
  box-shadow: none;
}

.page-contact .contact-shot--dark img {
  aspect-ratio: 12 / 7;
}

/* ---------- 票券区 ---------- */
.page-contact .contact-tickets {
  padding: clamp(36px, 5vw, 66px) 0 clamp(30px, 4vw, 52px);
  background: var(--paper);
}

.page-contact .ticket-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ticket-grid > li {
  display: flex;
}

.page-contact .ticket {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  padding: 18px 18px 16px;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--ct-radius);
  box-shadow: 6px 6px 0 -1px rgba(226, 220, 207, 0.85), 6px 6px 0 0 rgba(31, 41, 55, 0.12);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-contact .ticket__stub {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: var(--ct-dash);
}

.page-contact .ticket__stub::before,
.page-contact .ticket__stub::after {
  content: "";
  position: absolute;
  bottom: calc(-1 * (var(--ct-notch) / 2));
  width: var(--ct-notch);
  height: var(--ct-notch);
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--rule);
}

.page-contact .ticket__stub::before {
  left: calc(-1 * (18px + var(--ct-notch) / 2));
}

.page-contact .ticket__stub::after {
  right: calc(-1 * (18px + var(--ct-notch) / 2));
}

.page-contact .ticket__num {
  font-size: var(--fs--1);
  letter-spacing: 0.12em;
  color: rgba(31, 41, 55, 0.5);
}

.page-contact .ticket__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-2);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .ticket__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--violet);
  overflow-wrap: anywhere;
}

.page-contact .ticket__value--mail {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: var(--cyan-deep);
}

.page-contact .ticket__value--addr {
  font-family: var(--font-body);
  font-size: var(--fs-1);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.6;
}

.page-contact .ticket__text {
  margin: 0;
  font-size: var(--fs-0);
  line-height: 1.75;
  color: rgba(31, 41, 55, 0.82);
}

.page-contact .ticket__scene {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  font-size: var(--fs--1);
  line-height: 1.6;
  color: rgba(31, 41, 55, 0.66);
  opacity: 0.72;
  transition: opacity 0.18s var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  .page-contact .ticket:hover {
    transform: translateY(-2px);
    border-color: var(--violet);
    box-shadow: 6px 6px 0 -1px rgba(226, 220, 207, 0.85), 6px 6px 0 0 rgba(95, 46, 234, 0.32);
  }

  .page-contact .ticket:hover .ticket__scene,
  .page-contact .ticket:focus-within .ticket__scene {
    opacity: 1;
    color: var(--violet);
  }
}

.page-contact .contact-record {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: clamp(20px, 3vw, 30px);
  padding: 14px 16px;
  border: var(--ct-dash);
  border-radius: var(--ct-radius);
  font-family: var(--font-mono);
  font-size: var(--fs--1);
  letter-spacing: 0.02em;
  color: rgba(31, 41, 55, 0.74);
  background: repeating-linear-gradient(
    135deg,
    rgba(226, 220, 207, 0.34) 0 10px,
    rgba(226, 220, 207, 0) 10px 20px
  );
}

.page-contact .contact-record__item:first-child {
  color: var(--violet);
}

/* ---------- 测试版预览深色区 ---------- */
.page-contact .contact-beta {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 5.4vw, 72px) 0;
  color: var(--paper);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(0, 194, 255, 0.16) 0%, rgba(0, 194, 255, 0) 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%);
}

.page-contact .contact-beta__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .contact-beta__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-beta__desc {
  margin: 0;
  max-width: 54ch;
  font-size: var(--fs-0);
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.82);
}

.page-contact .contact-beta__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .contact-beta__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-0);
  line-height: 1.7;
  color: rgba(244, 241, 234, 0.76);
}

.page-contact .contact-beta__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 9px;
  border-radius: 1px;
  background: var(--cyan);
}

.page-contact .contact-steps {
  display: grid;
  gap: 12px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-step__box {
  height: 100%;
  padding: 14px 16px 16px;
  border: 1px solid var(--rule-dark);
  border-radius: var(--ct-radius);
  background: rgba(244, 241, 234, 0.05);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-contact .contact-step__box[open] {
  border-color: rgba(95, 46, 234, 0.72);
  background: rgba(95, 46, 234, 0.14);
}

.page-contact .contact-step__summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--fs-1);
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--white);
}

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

.page-contact .contact-step__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-contact .contact-step__num {
  font-size: var(--fs--1);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .contact-step__body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--rule-dark-soft);
}

.page-contact .contact-step__body p {
  margin: 0;
  font-size: var(--fs-0);
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.78);
}

/* ---------- 使用场景 ---------- */
.page-contact .contact-usage {
  padding: clamp(36px, 5vw, 66px) 0 clamp(20px, 3vw, 34px);
  background: var(--paper);
}

.page-contact .contact-usage__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-contact .usage-card {
  position: relative;
  padding: 20px 18px 18px;
  background: var(--white);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--violet);
  border-radius: var(--ct-radius);
}

.page-contact .usage-card--phone {
  border-left-color: var(--orange);
}

.page-contact .usage-card__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-2);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .usage-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .usage-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-0);
  line-height: 1.75;
  color: rgba(31, 41, 55, 0.84);
}

.page-contact .usage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 1px;
  background: var(--violet);
}

.page-contact .usage-card--phone .usage-list li::before {
  background: var(--orange);
}

.page-contact .contact-usage__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 16px 18px;
  border: var(--ct-dash);
  border-radius: var(--ct-radius);
  font-family: var(--font-serif);
  font-size: var(--fs-0);
  line-height: 1.9;
  color: rgba(31, 41, 55, 0.78);
  background: rgba(226, 220, 207, 0.28);
}

/* ---------- 联络路径 ---------- */
.page-contact .contact-paths {
  padding: clamp(28px, 4vw, 48px) 0 clamp(40px, 6vw, 76px);
  background: var(--paper);
}

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

.page-contact .path-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  text-decoration: none;
  color: inherit;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--ct-radius);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-contact .path-card__kicker {
  font-family: var(--font-mono);
  font-size: var(--fs--1);
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}

.page-contact .path-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-2);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .path-card__desc {
  font-size: var(--fs-0);
  line-height: 1.75;
  color: rgba(31, 41, 55, 0.78);
}

.page-contact .path-card__go {
  margin-top: 4px;
  font-size: var(--fs--1);
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-contact .path-card:hover {
  transform: translateY(-2px);
  border-color: var(--violet);
  box-shadow: var(--shadow-lift);
}

.page-contact .path-card:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .contact-shot img {
    aspect-ratio: 16 / 9;
  }

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

@media (min-width: 860px) {
  .page-contact .contact-usage__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-beta__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-contact .contact-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .contact-shot img {
    aspect-ratio: 16 / 7;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    align-items: end;
  }

  .page-contact .ticket-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .path-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-shot {
    margin-bottom: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ticket,
  .page-contact .path-card,
  .page-contact .ticket__scene,
  .page-contact .contact-step__box {
    transition: none;
  }

  .page-contact .ticket:hover,
  .page-contact .path-card:hover {
    transform: none;
  }
}