.page-contact {
  --c-hair: 1px solid rgba(90, 110, 104, 0.55);
  --c-hair-soft: 1px solid rgba(90, 110, 104, 0.35);
  --c-body: rgba(234, 246, 242, 0.8);
  --c-body-dim: rgba(234, 246, 242, 0.65);
  padding-block: 1.75rem 4rem;
  color: var(--mist);
}

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

.page-contact .inline-link {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-decoration-color: rgba(46, 242, 198, 0.45);
  text-underline-offset: 3px;
}

.page-contact .inline-link:hover {
  color: var(--cyan);
  text-decoration-color: var(--cyan);
}

.page-contact .inline-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding-block: 1.25rem 2.25rem;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(46, 242, 198, 0.08) 68%, transparent 100%);
}

.page-contact .contact-hero__title {
  margin: 0.5rem 0 0;
  font-size: clamp(2.4rem, 8.5vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.page-contact .contact-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-body);
}

.page-contact .contact-hero__meta {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 2.5rem;
}

.page-contact .contact-hero__meta-item {
  display: grid;
  gap: 0.3rem;
}

.page-contact .contact-hero__k {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-contact .contact-hero__v {
  font-family: var(--mono);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--cyan);
}

/* ---------- 左右分栏 ---------- */

.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.page-contact .contact-split__main {
  display: grid;
  gap: 3rem;
  align-content: start;
  min-width: 0;
}

.page-contact .contact-split__rail {
  display: grid;
  gap: 1.25rem;
  align-content: start;
  min-width: 0;
}

.page-contact .contact-block {
  display: grid;
  gap: 0.85rem;
  min-width: 0;
}

.page-contact .contact-block h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-contact .contact-block__lede {
  margin: 0;
  max-width: 66ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--c-body);
}

/* ---------- 反馈面板 ---------- */

.page-contact .ticket {
  display: grid;
  gap: 1.25rem;
  margin-top: 0.5rem;
  padding: 1.2rem;
  border: var(--c-hair);
  border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(20, 46, 39, 0.9), rgba(11, 31, 26, 0.75));
}

.page-contact .ticket__label {
  margin: 0 0 0.7rem;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-contact .ticket__chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-contact .ticket__chip {
  padding: 0.45rem 0.85rem;
  border: var(--c-hair-soft);
  border-radius: 999px;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--moss);
}

.page-contact .ticket__chip.is-selected {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-color: var(--cyan);
  background: rgba(46, 242, 198, 0.14);
  color: var(--cyan);
  font-weight: 600;
}

.page-contact .ticket__chip.is-selected::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(46, 242, 198, 0.18);
}

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

.page-contact .ticket__row {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed rgba(90, 110, 104, 0.45);
}

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

.page-contact .ticket__row dt {
  font-size: 0.8125rem;
  color: var(--moss);
}

.page-contact .ticket__row dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

.page-contact .ticket__foot {
  margin: 0;
  padding-left: 0.85rem;
  border-left: 2px solid var(--rose);
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--c-body);
}

/* ---------- 图片 ---------- */

.page-contact .contact-figure {
  margin: 0.25rem 0 0;
  border: var(--c-hair-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

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

.page-contact .contact-figure--tight img {
  aspect-ratio: 9 / 5;
}

.page-contact .contact-figure__caption {
  padding: 0.7rem 0.9rem;
  border-top: var(--c-hair-soft);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--moss);
}

/* ---------- 处理节奏 ---------- */

.page-contact .rhythm {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
}

.page-contact .rhythm__item {
  display: grid;
  grid-template-columns: minmax(6rem, auto) minmax(0, 1fr);
  gap: 0.35rem 1.25rem;
  align-items: baseline;
  padding: 1rem 0;
  border-top: var(--c-hair-soft);
}

.page-contact .rhythm__item:last-child {
  border-bottom: var(--c-hair-soft);
}

.page-contact .rhythm__figure {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.page-contact .rhythm__num {
  font-family: var(--mono);
  font-weight: 900;
  font-size: 1.85rem;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-contact .rhythm__unit {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-contact .rhythm__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--c-body);
}

/* ---------- 右侧联系卡片 ---------- */

.page-contact .contact-card {
  display: grid;
  gap: 0.55rem;
  padding: 1.25rem;
  border: var(--c-hair);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--ink-2);
  min-width: 0;
}

.page-contact .contact-card h2 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.3;
}

.page-contact .contact-card__number {
  margin: 0.35rem 0 0;
  font-family: var(--mono);
  font-weight: 900;
  font-size: clamp(1.5rem, 6vw, 1.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__window {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--moss);
}

.page-contact .contact-card__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--c-body);
}

.page-contact .contact-list {
  margin: 0.25rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .contact-list__row {
  display: grid;
  gap: 0.2rem;
  padding-top: 0.8rem;
  border-top: var(--c-hair-soft);
}

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

.page-contact .contact-list__row dt {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-contact .contact-list__row dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-list__row--text dd {
  font-family: var(--sans);
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-contact .contact-list__hint {
  display: block;
  margin-top: 0.3rem;
  font-family: var(--sans);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--c-body-dim);
}

/* ---------- 合作与接入 ---------- */

.page-contact .contact-partner {
  margin-top: 3.5rem;
  padding-top: 2.25rem;
  border-top: 1px solid rgba(46, 242, 198, 0.22);
  display: grid;
  gap: 1.5rem;
}

.page-contact .contact-partner__intro {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.page-contact .contact-partner__intro h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  line-height: 1.25;
}

.page-contact .contact-partner__intro p {
  margin: 0;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--c-body);
}

.page-contact .contact-partner__intro .contact-partner__hint {
  max-width: none;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

.page-contact .contact-partner__tracks {
  display: grid;
  gap: 1rem;
}

.page-contact .contact-track {
  padding: 1.1rem 1.15rem;
  border: var(--c-hair-soft);
  border-top: 2px solid var(--amber);
  border-radius: var(--radius);
  background: rgba(20, 46, 39, 0.6);
}

.page-contact .contact-track__name {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.4;
  color: var(--mist);
}

.page-contact .contact-track__text {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--c-body);
}

.page-contact .contact-partner__how {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--c-body-dim);
}

/* ---------- 窄屏 ---------- */

@media (max-width: 560px) {
  .page-contact .rhythm__item {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .page-contact .ticket__row {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .page-contact .ticket {
    padding: 1rem;
  }
}

/* ---------- 桌面网格 ---------- */

@media (min-width: 900px) {
  .page-contact .contact-hero__lede {
    font-size: 1.0625rem;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.45fr) minmax(290px, 0.85fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-contact .ticket {
    padding: 1.5rem;
  }

  .page-contact .contact-partner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    column-gap: 3.5rem;
    row-gap: 1.75rem;
  }

  .page-contact .contact-partner__intro {
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .contact-partner__tracks {
    grid-column: 2;
    grid-row: 1;
  }

  .page-contact .contact-partner__how {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}