.page-contact {
  --contact-rail: 268px;
  --contact-glow: rgba(255, 77, 26, 0.22);
  padding-bottom: clamp(44px, 6vw, 84px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(26px, 4.4vw, 52px);
  background:
    radial-gradient(92% 120% at 88% -12%, var(--contact-glow), transparent 60%),
    radial-gradient(70% 92% at 2% 112%, rgba(0, 229, 255, 0.14), transparent 62%),
    var(--ink-900);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(168, 178, 204, 0.075) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(168, 178, 204, 0.075) 0 1px, transparent 1px 88px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
}

.page-contact .contact-intro .shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-intro__grid {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  margin-top: clamp(16px, 2.4vw, 28px);
}

.page-contact .contact-intro__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--arc);
}

.page-contact h1 {
  margin: 0;
  max-width: 17ch;
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 900;
  font-size: clamp(31px, 6.2vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-contact .contact-intro__lede {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.62;
  color: var(--text-dim);
}

.page-contact .intake {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-contact .intake__item {
  display: grid;
  gap: 3px;
  padding: 11px 15px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius-md);
  background: rgba(20, 27, 51, 0.76);
}

.page-contact .intake__item:nth-child(2) {
  border-left-color: var(--gold);
}

.page-contact .intake__item:nth-child(3) {
  border-left-color: var(--arc);
}

.page-contact .intake dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.page-contact .intake dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.4;
  color: var(--text);
}

/* ---------- 双栏骨架 ---------- */
.page-contact .contact-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 30px);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .contact-rail {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(31, 42, 74, 0.62), rgba(20, 27, 51, 0.96));
}

.page-contact .rail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .rail-head__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .rail-head__chip {
  padding: 3px 9px;
  border: 1px solid rgba(255, 77, 26, 0.42);
  border-radius: var(--radius-pill);
  background: rgba(255, 77, 26, 0.14);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal);
  white-space: nowrap;
}

/* ---------- 时间轴 ---------- */
.page-contact .clock {
  position: relative;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 4px 0 0 24px;
  list-style: none;
}

.page-contact .clock::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--arc), var(--signal) 52%, var(--gold));
  opacity: 0.85;
}

.page-contact .clock__item {
  position: relative;
}

.page-contact .clock__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 4px;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  border: 2px solid var(--signal);
  border-radius: 50%;
  background: var(--ink-900);
}

.page-contact .clock__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
}

.page-contact .clock__desc {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-dim);
}

/* ---------- 侧栏导航 ---------- */
.page-contact .rail-nav {
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-contact .rail-nav__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .rail-nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  color: var(--text-dim);
  text-decoration: none;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .rail-nav__link::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
  transition: background-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-contact .rail-nav__link:hover,
.page-contact .rail-nav__link:focus-visible {
  background: var(--ink-700);
  color: var(--text);
}

.page-contact .rail-nav__link[aria-current="true"] {
  background: var(--ink-700);
  color: var(--text);
  box-shadow: inset 3px 0 0 var(--signal);
}

.page-contact .rail-nav__link[aria-current="true"]::before {
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(255, 77, 26, 0.2);
}

/* ---------- 画板 ---------- */
.page-contact .contact-stage {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  min-width: 0;
}

.page-contact .panel {
  min-width: 0;
  border-color: var(--line);
  box-shadow: inset 0 1px 0 rgba(244, 246, 251, 0.05), 0 22px 40px -30px rgba(0, 0, 0, 0.95);
}

.page-contact .panel__index {
  font-family: var(--font-mono);
  color: var(--signal);
}

.page-contact .panel__title {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0;
}

.page-contact .panel__lede {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-contact .panel__hint {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--arc);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(0, 229, 255, 0.07);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-contact .panel__hint a {
  color: var(--arc);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.45);
}

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

/* ---------- 信息图 ---------- */
.page-contact .contact-figure {
  margin: 0 0 20px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-900);
}

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

.page-contact .contact-figure__cap {
  display: block;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--legacy);
}

/* ---------- 渠道行 ---------- */
.page-contact .channels {
  display: grid;
  gap: 12px;
}

.page-contact .channel {
  display: grid;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(31, 42, 74, 0.42);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease), background-color 240ms var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-2px);
  border-color: rgba(255, 77, 26, 0.5);
  background: rgba(31, 42, 74, 0.76);
}

.page-contact .channel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .channel__key {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
}

.page-contact .channel__name {
  margin: 0;
  font-family: var(--font-display);
  font-stretch: condensed;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .channel__handle {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 16px);
  line-height: 1.5;
  color: var(--arc);
  overflow-wrap: anywhere;
}

.page-contact .channel__meta {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-contact .channel__meta p {
  display: grid;
  gap: 2px;
  margin: 0;
  font-size: 14px;
  line-height: 1.58;
  color: var(--text-dim);
}

.page-contact .channel__meta span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--legacy);
}

/* ---------- 分流队列 ---------- */
.page-contact .queue {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
}

.page-contact .queue--priority {
  border-color: rgba(255, 77, 26, 0.42);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(255, 77, 26, 0.16), transparent 62%),
    var(--ink-800);
}

.page-contact .queue__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .queue--priority .queue__title {
  color: var(--signal);
}

.page-contact .queue__list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .queue__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-dim);
}

.page-contact .queue__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
}

.page-contact .queue--priority .queue__list li::before {
  background: var(--gold);
}

/* ---------- 赛事日刻度带 ---------- */
.page-contact .hours {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(46, 58, 92, 0.9);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(110% 130% at 0% 0%, rgba(0, 229, 255, 0.12), transparent 58%),
    radial-gradient(90% 120% at 100% 100%, rgba(255, 179, 0, 0.12), transparent 60%),
    var(--ink-800);
}

.page-contact .hours__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .hours__label {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 179, 0, 0.16);
  border: 1px solid rgba(255, 179, 0, 0.42);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
  white-space: nowrap;
}

.page-contact .hours__title {
  margin: 0;
  flex: 1 1 240px;
  min-width: 0;
  font-family: var(--font-display);
  font-stretch: condensed;
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-contact .hours__lede {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-contact .scale {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 26px 0 0;
  padding: 26px 0 0;
  list-style: none;
}

.page-contact .scale::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 4%;
  right: 4%;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--arc), var(--signal) 56%, var(--gold));
  opacity: 0.9;
}

.page-contact .scale__pt {
  position: relative;
  text-align: center;
  min-width: 0;
}

.page-contact .scale__pt::before {
  content: "";
  position: absolute;
  top: -23px;
  left: 50%;
  transform: translateX(-50%);
  width: 13px;
  height: 13px;
  box-sizing: border-box;
  border: 2px solid var(--signal);
  border-radius: 50%;
  background: var(--ink-900);
}

.page-contact .scale__pt:last-child::before {
  border-color: var(--gold);
}

.page-contact .scale__t {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.4vw, 24px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
}

.page-contact .scale__d {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-dim);
}

/* ---------- 地址 ---------- */
.page-contact .address-grid {
  display: grid;
  gap: 16px;
}

.page-contact .address-card {
  min-width: 0;
  padding: 20px;
  border: 1px solid rgba(0, 229, 255, 0.28);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(0, 229, 255, 0.13), transparent 62%),
    rgba(20, 27, 51, 0.9);
}

.page-contact .address-card__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--arc);
}

.page-contact .address-card__line {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .address-card__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-contact .address-media {
  position: relative;
  margin: 0;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-900);
}

.page-contact .address-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .address-media__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 9px 14px;
  background: linear-gradient(0deg, rgba(11, 16, 32, 0.92), rgba(11, 16, 32, 0));
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

/* ---------- 站点信息窄带 ---------- */
.page-contact .site-meta {
  display: grid;
  gap: 10px;
  margin-top: clamp(26px, 4vw, 46px);
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(11, 16, 32, 0.72);
  font-size: 12px;
  color: var(--text-dim);
}

.page-contact .site-meta__line {
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.page-contact .site-meta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .site-meta__links a {
  color: var(--arc);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding: 4px 0;
}

.page-contact .site-meta__links a:hover,
.page-contact .site-meta__links a:focus-visible {
  border-bottom-color: var(--arc);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .channel {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    column-gap: 26px;
    align-items: start;
  }

  .page-contact .channel__head {
    grid-column: 1 / -1;
  }

  .page-contact .address-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-contact .site-meta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-intro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-contact .intake dd {
    font-size: 14px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-body {
    grid-template-columns: var(--contact-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .rail-nav__link,
  .page-contact .rail-nav__link::before {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within {
    transform: none;
  }
}