.page-contact {
  background-color: var(--ink);
  color: var(--paper);
}

/* ============ 首屏 ============ */
.page-contact .contact-mast {
  position: relative;
  padding: 36px 0 52px;
  border-bottom: 2px solid var(--turf);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(56, 225, 196, 0.10), transparent 58%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink) 100%);
  overflow: hidden;
}

.page-contact .mast-grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-contact .mast-title {
  margin: 12px 0 20px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.3rem, 8vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--line-white);
  overflow-wrap: break-word;
}

.page-contact .mast-lead {
  margin: 0;
  max-width: 58ch;
  font-family: var(--font-mono);
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(241, 231, 214, 0.84);
}

.page-contact .mast-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

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

/* ============ 图片容器 ============ */
.page-contact .media {
  position: relative;
  display: block;
  margin: 0;
  border: 3px solid var(--turf);
  box-shadow: 6px 6px 0 var(--ink-deep);
  background-color: var(--turf);
  overflow: hidden;
  transition: box-shadow var(--ease);
}

.page-contact .media:hover,
.page-contact .media:focus-within {
  box-shadow: 10px 10px 0 var(--ink-deep);
}

.page-contact .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(5, 14, 10, 0.16) 0 1px,
    transparent 1px 3px
  );
}

.page-contact .mast-media img {
  aspect-ratio: 14 / 9;
}

.page-contact .media__cap {
  display: block;
  padding: 10px 14px;
  border-top: 2px solid var(--turf);
  background-color: var(--ink-deep);
  font-family: var(--font-mono);
  font-style: italic;
  font-size: 12px;
  line-height: 1.6;
  color: var(--moss);
}

/* ============ 主体两栏 ============ */
.page-contact .contact-main {
  padding: 48px 0 64px;
}

.page-contact .contact-layout {
  display: grid;
  gap: 34px;
}

/* ---- 左侧贴合卡片 ---- */
.page-contact .contact-card {
  border: 3px solid var(--cyan-deep);
  box-shadow: 8px 8px 0 var(--ink-deep);
  background-color: var(--turf);
  padding: 24px 20px 26px;
}

.page-contact .card-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .card-title {
  margin: 10px 0 22px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--line-white);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0;
  border-top: 2px solid rgba(56, 225, 196, 0.22);
}

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

.page-contact .channel__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--line-white);
  overflow-wrap: anywhere;
}

.page-contact .channel__use {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--moss);
}

.page-contact .card-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 2px solid rgba(56, 225, 196, 0.22);
  font-family: var(--font-mono);
  font-style: italic;
  font-size: 12px;
  line-height: 1.7;
  color: var(--moss);
}

/* ---- 右侧内容块 ---- */
.page-contact .contact-body {
  display: flex;
  flex-direction: column;
  gap: 58px;
  min-width: 0;
}

.page-contact .c-block {
  position: relative;
  min-width: 0;
}

.page-contact .c-title {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.55rem, 5.2vw, 2.55rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--line-white);
  overflow-wrap: break-word;
}

.page-contact .c-lead {
  margin: 0 0 20px;
  max-width: 62ch;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(241, 231, 214, 0.84);
}

.page-contact .id-follow {
  margin-top: 22px;
}

.page-contact .c-note {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-style: italic;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--moss);
}

.page-contact .u-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 225, 196, 0.45);
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .u-link:hover,
.page-contact .u-link:focus-visible {
  color: var(--line-white);
  border-bottom-color: var(--amber);
}

/* ---- 服务时段刻度条 ---- */
.page-contact .hours-bar {
  margin: 6px 0 0;
  padding: 18px 16px 14px;
  border: 2px solid var(--turf);
  background-color: rgba(18, 56, 43, 0.42);
}

.page-contact .hours-bar__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--moss);
}

.page-contact .hours-bar__label {
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-contact .hours-bar__to {
  color: var(--amber);
}

.page-contact .hours-bar__track {
  position: relative;
  height: 20px;
  margin-top: 14px;
  border: 2px solid var(--cyan-deep);
  background-color: var(--ink-deep);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(147, 163, 152, 0.35) 0 1px,
    transparent 1px 8.3333%
  );
}

.page-contact .hours-bar__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(27, 156, 134, 0.55) 0%,
    rgba(56, 225, 196, 0.6) 55%,
    rgba(240, 166, 58, 0.45) 100%
  );
}

.page-contact .hours-bar__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--moss-dark);
}

/* ---- 比赛编号字段块 ---- */
.page-contact .id-field {
  margin-top: 4px;
  border: 2px solid var(--turf);
  background-color: var(--ink-deep);
}

.page-contact .id-field__row {
  display: grid;
  grid-template-columns: minmax(76px, 112px) minmax(0, 1fr);
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px dashed rgba(147, 163, 152, 0.3);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
}

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

.page-contact .id-field__k {
  color: var(--moss);
}

.page-contact .id-field__v {
  color: var(--amber);
  overflow-wrap: anywhere;
}

/* ---- 赛区城市列表 ---- */
.page-contact .city-list {
  position: relative;
  list-style: none;
  margin: 4px 0 0;
  padding: 0 0 0 22px;
  border-top: 2px solid var(--turf);
}

.page-contact .city-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 9px;
  border-left: 2px solid rgba(147, 163, 152, 0.4);
  background-image: repeating-linear-gradient(
    180deg,
    rgba(147, 163, 152, 0.6) 0 2px,
    transparent 2px 46px
  );
  pointer-events: none;
}

.page-contact .city {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 16px;
  padding: 14px 4px 14px 14px;
  border-bottom: 2px solid var(--turf);
  border-left: 3px solid transparent;
  transition: background-color var(--ease), border-left-color var(--ease);
}

.page-contact .city:hover,
.page-contact .city:focus-within {
  background-color: var(--turf);
  border-left-color: var(--cyan);
}

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

.page-contact .city__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.05rem, 4.4vw, 1.4rem);
  letter-spacing: 0.02em;
  color: var(--line-white);
}

.page-contact .city__count {
  font-family: var(--font-mono);
  font-size: 12.5px;
  white-space: nowrap;
  color: var(--amber);
}

.page-contact .city__meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 3px 18px;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--moss);
  transition: max-height 180ms ease, opacity 180ms ease, margin-top 180ms ease;
}

.page-contact .city:hover .city__meta,
.page-contact .city:focus-within .city__meta {
  max-height: 6em;
  margin-top: 6px;
  opacity: 1;
}

.page-contact .region-figure {
  margin-top: 26px;
}

.page-contact .region-figure img {
  aspect-ratio: 3 / 2;
}

/* ---- 合作数据块 ---- */
.page-contact .partner-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
  margin: 6px 0 24px;
}

.page-contact .pstat {
  padding: 14px 16px 16px;
  border: 2px solid var(--turf);
  background-color: rgba(18, 56, 43, 0.4);
  transition: border-color var(--ease), box-shadow var(--ease);
}

.page-contact .pstat:hover {
  border-color: var(--cyan-deep);
  box-shadow: 4px 4px 0 var(--ink-deep);
}

.page-contact .pstat__v {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.6rem, 6vw, 2.1rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-contact .pstat__l {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--moss);
}

/* ---- 反馈折叠 ---- */
.page-contact .fb {
  margin-bottom: 12px;
  border: 2px solid var(--turf);
  background-color: rgba(5, 14, 10, 0.55);
}

.page-contact .fb[open] {
  border-left: 4px solid var(--amber);
  background-color: rgba(18, 56, 43, 0.45);
}

.page-contact .fb__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  color: var(--line-white);
}

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

.page-contact .fb__head::after {
  content: "＋";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
}

.page-contact .fb[open] .fb__head::after {
  content: "－";
  color: var(--amber);
}

.page-contact .fb__body {
  margin: 0;
  padding: 0 18px 18px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(241, 231, 214, 0.82);
}

/* ============ 页脚上方草原远景 ============ */
.page-contact .contact-horizon {
  position: relative;
  margin-top: 24px;
  padding: 56px 0 60px;
  border-top: 2px solid var(--turf);
  background:
    linear-gradient(180deg, rgba(5, 14, 10, 0.92) 0%, var(--ink-deep) 62%, var(--ink-deep) 100%);
  overflow: hidden;
}

.page-contact .contact-horizon::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 140px;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, rgba(56, 225, 196, 0.07) 100%);
}

.page-contact .horizon__line {
  position: relative;
  margin: 0;
  max-width: 32ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.15rem, 4.2vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .horizon-rule {
  position: relative;
  height: 44px;
  margin-top: 26px;
  border-bottom: 2px solid rgba(147, 163, 152, 0.42);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(147, 163, 152, 0.6) 0 1px,
    transparent 1px 34px
  );
  background-repeat: no-repeat;
  background-size: 100% 12px;
  background-position: left bottom;
}

.page-contact .horizon__coords {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--moss);
}

/* ============ 响应式 ============ */
@media (min-width: 768px) {
  .page-contact .contact-mast {
    padding: 52px 0 64px;
  }

  .page-contact .contact-main {
    padding: 64px 0 80px;
  }

  .page-contact .contact-body {
    gap: 68px;
  }

  .page-contact .id-field__row {
    grid-template-columns: minmax(96px, 140px) minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .mast-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: end;
  }

  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-card {
    position: sticky;
    top: 28px;
    padding: 28px 24px 30px;
  }

  .page-contact .c-block--shift {
    margin-left: 56px;
  }

  .page-contact .contact-body {
    gap: 76px;
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .c-block--shift {
    margin-left: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .city__meta,
  .page-contact .media,
  .page-contact .pstat,
  .page-contact .u-link {
    transition: none;
  }
}
</main>