.page-contact {
  --contact-gap: 22px;
  --contact-radius: var(--r-md);
  --contact-timeline-x: 10px;
}

/* ================= 面包屑 ================= */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 0 10px;
  font-size: 13px;
  color: var(--mist);
  letter-spacing: .01em;
}
.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color .2s ease;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible { color: var(--grass); }
.page-contact .breadcrumb__sep { color: var(--line); }

/* ================= Hero ================= */
.page-contact .contact-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 18px;
  padding-bottom: 44px;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -10px -6% auto -6%;
  height: 260px;
  background:
    radial-gradient(120% 80% at 12% 0%, var(--grass-dim), transparent 62%),
    radial-gradient(90% 70% at 96% 8%, var(--amber-dim), transparent 60%);
  pointer-events: none;
  z-index: -1;
  border-radius: var(--r-xl);
}
.page-contact .contact-hero__body {
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-contact .contact-hero__title {
  font-family: var(--font-title);
  font-size: clamp(30px, 7.2vw, 52px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -0.012em;
  color: var(--silver);
  margin: 0;
  max-width: 22ch;
}
.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 58ch;
}
.page-contact .contact-hero__pills {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-contact .contact-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}
.page-contact .contact-hero__figure {
  align-self: stretch;
}

/* ================= 直接联系渠道 ================= */
.page-contact .contact-channels__grid { gap: var(--contact-gap); }

.page-contact .contact-channel {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 24px 22px 22px;
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .22s ease, transform .22s ease;
}
.page-contact .contact-channel::after {
  content: "";
  position: absolute;
  inset: auto auto -60px -50px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--grass-dim), transparent 70%);
  pointer-events: none;
}
.page-contact .contact-channel:hover {
  border-color: var(--grass-line);
  transform: translateY(-2px);
}
.page-contact .contact-channel__tag {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--grass);
  background: var(--grass-dim);
  border: 1px solid var(--grass-line);
}
.page-contact .contact-channel__tag--amber {
  color: var(--amber);
  background: var(--amber-dim);
  border-color: rgba(245, 165, 36, .48);
}
.page-contact .contact-channel__tag--ghost {
  color: var(--mist);
  background: rgba(167, 179, 173, .08);
  border-color: var(--line);
}
.page-contact .contact-channel__title {
  margin: 4px 0 0;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--silver);
  letter-spacing: .01em;
}
.page-contact .contact-channel__value {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--frost);
  line-height: 1.6;
  word-break: break-word;
  user-select: all;
}
.page-contact .contact-channel__value.num {
  font-family: var(--font-mono);
  letter-spacing: .01em;
}
.page-contact .contact-channel__value--addr {
  font-size: 15px;
  font-weight: 500;
  color: var(--silver);
}
.page-contact .contact-channel .card__meta {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ================= 邮件分流与轮值时间 ================= */
.page-contact .contact-routing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 4px 0;
}
.page-contact .contact-routing__left {
  display: grid;
  gap: 12px;
  align-content: start;
}
.page-contact .contact-routing__right {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 22px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.page-contact .contact-routing__subtitle {
  margin: 0;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--silver);
}
.page-contact .contact-routing__text {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  line-height: 1.78;
}

/* 时间轴 */
.page-contact .contact-timeline {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  position: relative;
}
.page-contact .contact-timeline::before {
  content: "";
  position: absolute;
  left: var(--contact-timeline-x);
  top: 10px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--grass-line), var(--line) 70%, transparent);
}
.page-contact .contact-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 0 0 20px 34px;
}
.page-contact .contact-timeline__item:last-child { padding-bottom: 4px; }
.page-contact .contact-timeline__dot {
  position: absolute;
  left: 4px;
  top: 5px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--line);
  box-shadow: 0 0 0 3px var(--ink-900);
}
.page-contact .contact-timeline__dot--grass {
  background: var(--grass);
  border-color: var(--grass);
}
.page-contact .contact-timeline__dot--amber {
  background: var(--amber);
  border-color: var(--amber);
}
.page-contact .contact-timeline__content { display: grid; gap: 2px; }
.page-contact .contact-timeline__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--grass);
  letter-spacing: .04em;
}
.page-contact .contact-timeline__label {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

/* 主题标签列表 */
.page-contact .contact-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .contact-tags__item {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(7, 26, 20, .55);
}
.page-contact .contact-tags__item p {
  margin: 0;
  font-size: 13px;
  color: var(--mist);
  line-height: 1.65;
}
.page-contact .contact-tags__item .pill { justify-self: start; }

.page-contact .contact-routing__figure { margin: 4px 0 0; }

/* 分流路径 SVG */
.page-contact .contact-route-map {
  width: 100%;
  height: auto;
  display: block;
  color: var(--mist);
  opacity: .95;
  margin-top: 4px;
}

/* ================= 赛事查询与内容纠错 ================= */
.page-contact .contact-topics__grid { gap: var(--contact-gap); }

.page-contact .contact-topic {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background:
    linear-gradient(140deg, rgba(23, 201, 100, .06), transparent 48%),
    var(--ink-800);
  transition: border-color .22s ease;
}
.page-contact .contact-topic:hover { border-color: var(--grass-line); }
.page-contact .contact-topic__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--grass);
}
.page-contact .contact-topic__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--silver);
  line-height: 1.45;
}
.page-contact .contact-topic p {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
  line-height: 1.75;
}
.page-contact .contact-topic__link {
  justify-self: start;
  margin-top: 4px;
  font-size: 13px;
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid var(--grass-line);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}
.page-contact .contact-topic__link:hover,
.page-contact .contact-topic__link:focus-visible {
  color: var(--frost);
  border-color: var(--frost);
}

/* ================= 合作与媒体联络 ================= */
.page-contact .contact-partner__card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 28px 24px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background:
    radial-gradient(100% 80% at 0% 0%, var(--grass-dim), transparent 55%),
    linear-gradient(160deg, var(--ink-800), var(--ink-950));
}
.page-contact .contact-partner__body { display: grid; gap: 12px; align-content: start; }
.page-contact .contact-partner__body p { margin: 0; font-size: 15px; color: var(--mist); line-height: 1.78; }
.page-contact .contact-partner__body .lede { color: var(--silver); }
.page-contact .contact-partner__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}
.page-contact .contact-partner__facts {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}
.page-contact .contact-partner__fact {
  display: grid;
  gap: 2px;
  padding: 14px 14px 12px;
  border-radius: var(--r-sm);
  background: rgba(5, 15, 12, .55);
  border: 1px solid var(--line);
}
.page-contact .contact-partner__key {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .04em;
}
.page-contact .contact-partner__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--grass);
  letter-spacing: .01em;
}

/* ================= 备案与到访提示 ================= */
.page-contact .contact-record__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 26px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(90deg, var(--ink-900) 0%, var(--ink-800) 100%);
}
.page-contact .contact-record__col { display: grid; gap: 12px; align-content: start; }
.page-contact .contact-record__col p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-contact .contact-legal {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-contact .contact-legal__row {
  display: grid;
  grid-template-columns: minmax(90px, auto) 1fr;
  gap: 10px 14px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .contact-legal__key {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .04em;
}
.page-contact .contact-legal__val {
  margin: 0;
  font-size: 13.5px;
  color: var(--frost);
  word-break: break-word;
}
.page-contact .contact-legal__val.num {
  font-family: var(--font-mono);
  letter-spacing: .01em;
}
.page-contact .contact-record__note {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--mist);
  line-height: 1.75;
}
.page-contact .contact-record__note a {
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px dashed var(--grass-line);
}
.page-contact .contact-record__note a:hover,
.page-contact .contact-record__note a:focus-visible {
  color: var(--frost);
  border-color: var(--frost);
}

/* ================= 响应式 ================= */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding-top: 26px;
    padding-bottom: 60px;
  }
  .page-contact .contact-channels__grid { gap: 22px; }
  .page-contact .contact-partner__facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-contact .contact-record__grid { gap: 32px; padding: 32px 28px; }
}

@media (min-width: 960px) {
  .page-contact {
    --contact-gap: 24px;
  }
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 48px;
    align-items: center;
    padding-top: 34px;
    padding-bottom: 72px;
  }
  .page-contact .contact-hero::before { height: 320px; }

  .page-contact .contact-routing__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 36px;
  }
  .page-contact .contact-routing__right { padding: 28px 26px; }

  .page-contact .contact-partner__card {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 36px;
    padding: 36px 34px;
  }
  .page-contact .contact-record__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 44px;
    padding: 36px 34px;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__title { max-width: 18ch; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-topic,
  .page-contact .contact-topic__link,
  .page-contact .breadcrumb a { transition: none; }
  .page-contact .contact-channel:hover { transform: none; }
}
</upgrade>